/* roulang page: index */
:root {
            --color-dark: #0C1016;
            --color-dark-2: #151C25;
            --color-accent: #C8F542;
            --color-accent-hover: #D6FF5F;
            --color-warm: #F2B84B;
            --color-light-bg: #F5F7F2;
            --color-text: #171B1F;
            --color-muted: #6A737A;
            --color-danger: #E5484D;
            --color-line: #E3E7E0;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 28px rgba(12, 16, 22, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(12, 16, 22, 0.14);
            --shadow-nav: 0 4px 18px rgba(12, 16, 22, 0.12);
            --section-py: 88px;
            --container-max: 1240px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-light-bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        a:hover {
            text-decoration: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        /* ============ NAV ============ */
        .navbar-xy {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 18px 0;
            background: rgba(12, 16, 22, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
        }
        .navbar-xy.scrolled {
            background: rgba(12, 16, 22, 0.96);
            padding: 12px 0;
            box-shadow: var(--shadow-nav);
        }
        .navbar-xy .brand-logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .navbar-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }
        .navbar-xy .nav-link-xy {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 8px;
            transition: color .2s, background .2s;
            white-space: nowrap;
        }
        .navbar-xy .nav-link-xy:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-xy .nav-link-xy.active {
            color: var(--color-accent);
            background: rgba(200, 245, 66, 0.13);
        }
        .nav-cta-group .btn-ghost-xy {
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            transition: background .2s, border-color .2s;
            white-space: nowrap;
        }
        .nav-cta-group .btn-ghost-xy:hover {
            background: rgba(200, 245, 66, 0.15);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .nav-cta-group .btn-solid-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: background .2s, transform .1s;
            white-space: nowrap;
        }
        .nav-cta-group .btn-solid-xy:hover {
            background: var(--color-accent-hover);
        }
        .nav-cta-group .btn-solid-xy:active {
            transform: translateY(1px);
        }
        .navbar-toggler-xy {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 8px 12px;
            background: transparent;
            color: #fff;
            font-size: 1.2rem;
            display: none;
        }
        @media (max-width: 991px) {
            .navbar-toggler-xy {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-links-wrapper {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-dark);
                padding: 20px 24px;
                flex-direction: column;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-nav);
                z-index: 1029;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-links-wrapper .nav-link-xy {
                padding: 12px 16px;
                font-size: 1.05rem;
                border-radius: 10px;
                width: 100%;
            }
            .nav-cta-group {
                display: flex;
                flex-wrap: wrap;
                gap: 10px;
                margin-top: 16px;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .nav-cta-group .btn-ghost-xy,
            .nav-cta-group .btn-solid-xy {
                flex: 1;
                min-width: 120px;
                text-align: center;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
        }
        @media (min-width: 992px) {
            .navbar-nav-xy {
                display: flex;
                align-items: center;
                gap: 4px;
            }
            .nav-cta-group {
                display: flex;
                align-items: center;
                gap: 10px;
                margin-left: 8px;
            }
        }

        /* ============ HERO ============ */
        .hero-video {
            position: relative;
            min-height: 720px;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background: var(--color-dark);
            overflow: hidden;
        }
        .hero-video-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            opacity: 0.5;
            z-index: 1;
        }
        .hero-video-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 16, 22, 0.92) 0%, rgba(12, 16, 22, 0.55) 55%, rgba(12, 16, 22, 0.38) 100%);
            z-index: 2;
        }
        .hero-video-lines {
            position: absolute;
            inset: 0;
            z-index: 3;
            pointer-events: none;
            background: repeating-linear-gradient(115deg, transparent 0, transparent 60px, rgba(200, 245, 66, 0.04) 60px, rgba(200, 245, 66, 0.04) 61px);
        }
        .hero-video-inner {
            position: relative;
            z-index: 4;
            width: 100%;
        }
        .hero-title {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(2.4rem, 6vw, 4.5rem);
            line-height: 1.18;
            letter-spacing: -0.025em;
            color: #fff;
            max-width: 780px;
            margin-bottom: 22px;
        }
        .hero-title .highlight {
            color: var(--color-accent);
        }
        .hero-subtitle {
            font-size: 1.08rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.78);
            max-width: 640px;
            margin-bottom: 34px;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 46px;
        }
        .btn-xy-primary {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: background .2s, transform .15s, box-shadow .2s;
            box-shadow: 0 4px 16px rgba(200, 245, 66, 0.28);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-xy-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 245, 66, 0.36);
            color: var(--color-dark);
        }
        .btn-xy-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(200, 245, 66, 0.2);
        }
        .btn-xy-secondary {
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: background .2s, border-color .2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-xy-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.65);
            color: #fff;
        }
        .hero-play-btn {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            transition: background .2s, transform .15s, border-color .2s;
            position: relative;
            flex-shrink: 0;
        }
        .hero-play-btn:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-dark);
            transform: scale(1.05);
        }
        .hero-play-btn::before {
            content: '';
            position: absolute;
            inset: -10px;
            border-radius: 50%;
            border: 2px solid rgba(200, 245, 66, 0.3);
            animation: heroPulse 2s ease-out infinite;
        }
        @keyframes heroPulse {
            0% { transform: scale(0.95); opacity: 0.8; }
            100% { transform: scale(1.22); opacity: 0; }
        }
        .hero-metric-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            padding-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, 0.16);
        }
        .hero-metric-item .metric-num {
            font-weight: 800;
            font-size: 1.9rem;
            color: var(--color-warm);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .hero-metric-item .metric-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.62);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .hero-video {
                min-height: auto;
                padding: 120px 0 60px;
            }
            .hero-metric-bar {
                gap: 20px;
            }
            .hero-metric-item .metric-num {
                font-size: 1.5rem;
            }
            .hero-play-btn {
                width: 50px;
                height: 50px;
                font-size: 1.1rem;
            }
        }

        /* ============ SECTION COMMON ============ */
        .section-pad {
            padding: var(--section-py) 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 64px 0;
            }
        }
        @media (max-width: 576px) {
            .section-pad {
                padding: 48px 0;
            }
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--color-muted);
            background: rgba(106, 115, 122, 0.1);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .section-title {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(1.8rem, 3.6vw, 2.6rem);
            letter-spacing: -0.02em;
            color: var(--color-text);
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-muted);
            max-width: 700px;
            margin-bottom: 36px;
        }

        /* ============ PAIN POINTS ============ */
        .pain-section {
            background: var(--color-light-bg);
        }
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .pain-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            padding: 24px 22px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: transform .25s, box-shadow .25s, border-color .25s;
            position: relative;
            overflow: hidden;
        }
        .pain-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 18px;
            bottom: 18px;
            width: 4px;
            border-radius: 0 4px 4px 0;
            background: var(--color-warm);
        }
        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .pain-num {
            font-weight: 900;
            font-size: 2rem;
            color: var(--color-dark);
            opacity: 0.16;
            line-height: 1;
            flex-shrink: 0;
            min-width: 42px;
        }
        .pain-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .pain-content p {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin-bottom: 10px;
            line-height: 1.65;
        }
        .pain-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-danger);
            background: rgba(229, 72, 77, 0.09);
            padding: 4px 10px;
            border-radius: 6px;
        }
        @media (max-width: 991px) {
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .pain-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ SOLUTIONS ============ */
        .solution-section {
            background: #fff;
        }
        .solution-uneven {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr 1fr;
            gap: 20px;
            align-items: start;
        }
        .solution-item {
            background: var(--color-light-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            overflow: hidden;
            transition: transform .25s, box-shadow .25s, border-color .25s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .solution-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .solution-item .solution-img {
            height: 170px;
            overflow: hidden;
            position: relative;
        }
        .solution-item .solution-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }
        .solution-item:hover .solution-img img {
            transform: scale(1.045);
        }
        .solution-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .solution-body .sol-num {
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-accent);
            background: rgba(200, 245, 66, 0.14);
            display: inline-block;
            width: 36px;
            height: 36px;
            line-height: 36px;
            text-align: center;
            border-radius: 10px;
            margin-bottom: 12px;
        }
        .solution-body h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .solution-body p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .sol-link {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--color-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .2s;
        }
        .sol-link:hover {
            color: var(--color-danger);
        }
        .solution-compare-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-top: 28px;
        }
        .compare-block {
            background: var(--color-dark);
            border-radius: var(--radius-card);
            padding: 24px 26px;
            color: #fff;
        }
        .compare-block h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .compare-block ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .compare-block ul li {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.78);
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-block ul li:last-child {
            border-bottom: none;
        }
        .compare-block ul li .fa-check {
            color: var(--color-accent);
            font-size: 0.75rem;
        }
        @media (max-width: 991px) {
            .solution-uneven {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-uneven .solution-item:nth-child(3) {
                grid-column: span 2;
            }
        }
        @media (max-width: 576px) {
            .solution-uneven {
                grid-template-columns: 1fr;
            }
            .solution-uneven .solution-item:nth-child(3) {
                grid-column: span 1;
            }
            .solution-compare-row {
                grid-template-columns: 1fr;
            }
        }

        /* ============ DATA ============ */
        .data-section {
            background: var(--color-dark);
            position: relative;
            overflow: hidden;
        }
        .data-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(100deg, transparent 0, transparent 70px, rgba(200, 245, 66, 0.035) 70px, rgba(200, 245, 66, 0.035) 71px);
            pointer-events: none;
        }
        .data-section .section-title {
            color: #fff;
        }
        .data-section .section-desc {
            color: rgba(255, 255, 255, 0.6);
        }
        .data-scoreboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            position: relative;
            z-index: 2;
        }
        .data-score-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            transition: background .25s, transform .25s;
        }
        .data-score-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }
        .data-score-item .data-num {
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 3.2rem;
            letter-spacing: -0.03em;
            color: var(--color-warm);
            line-height: 1.1;
        }
        .data-score-item .data-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            font-weight: 600;
        }
        @media (max-width: 991px) {
            .data-scoreboard {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .data-scoreboard {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-score-item {
                padding: 20px 14px;
            }
            .data-score-item .data-num {
                font-size: 2.2rem;
            }
        }

        /* ============ PLANS ============ */
        .plan-section {
            background: var(--color-light-bg);
        }
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .plan-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            transition: transform .25s, box-shadow .25s, border-color .25s;
            position: relative;
        }
        .plan-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .plan-card.featured {
            border-color: var(--color-accent);
            background: #fff;
            box-shadow: 0 10px 32px rgba(200, 245, 66, 0.18);
        }
        .plan-card .plan-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--color-accent);
            color: var(--color-dark);
            font-size: 0.72rem;
            font-weight: 800;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
        }
        .plan-card h3 {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .plan-card .plan-price {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-dark);
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .plan-card .plan-price span {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-muted);
        }
        .plan-features {
            list-style: none;
            margin: 0 0 20px 0;
            padding: 0;
            flex: 1;
        }
        .plan-features li {
            font-size: 0.88rem;
            color: var(--color-muted);
            padding: 7px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid #f0f2ee;
        }
        .plan-features li:last-child {
            border-bottom: none;
        }
        .plan-features li .fa-check {
            color: var(--color-accent);
            font-size: 0.78rem;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .btn-plan {
            display: inline-block;
            text-align: center;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9rem;
            transition: background .2s, transform .15s;
            border: none;
            cursor: pointer;
        }
        .btn-plan.outline {
            background: transparent;
            border: 1px solid var(--color-line);
            color: var(--color-text);
        }
        .btn-plan.outline:hover {
            border-color: var(--color-dark);
        }
        .btn-plan.solid {
            background: var(--color-accent);
            color: var(--color-dark);
        }
        .btn-plan.solid:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
        }
        @media (max-width: 991px) {
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-card:nth-child(3) {
                grid-column: span 2;
            }
        }
        @media (max-width: 576px) {
            .plan-grid {
                grid-template-columns: 1fr;
            }
            .plan-card:nth-child(3) {
                grid-column: span 1;
            }
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-section {
            background: #fff;
        }
        .testimonial-main {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 28px;
            align-items: start;
        }
        .testimonial-hero-card {
            background: var(--color-light-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            padding: 36px 32px;
            position: relative;
        }
        .testimonial-hero-card .quote-icon {
            font-size: 2.8rem;
            color: var(--color-accent);
            opacity: 0.4;
            position: absolute;
            top: 20px;
            right: 26px;
        }
        .testimonial-hero-card .quote-text {
            font-size: 1.15rem;
            font-weight: 600;
            line-height: 1.75;
            color: var(--color-text);
            margin-bottom: 20px;
            max-width: 90%;
        }
        .testimonial-hero-card .quote-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-hero-card .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 1rem;
        }
        .testimonial-hero-card .author-info .author-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
        }
        .testimonial-hero-card .author-info .author-role {
            font-size: 0.82rem;
            color: var(--color-muted);
        }
        .testimonial-side-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .testimonial-side-card {
            background: var(--color-light-bg);
            border-radius: 14px;
            border: 1px solid var(--color-line);
            padding: 18px 20px;
            transition: transform .2s, border-color .2s;
            cursor: pointer;
        }
        .testimonial-side-card:hover {
            transform: translateX(4px);
            border-color: var(--color-accent);
        }
        .testimonial-side-card .side-text {
            font-size: 0.86rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .testimonial-side-card .side-author {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .testimonial-controls {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }
        .tst-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #fff;
            border: 1px solid var(--color-line);
            color: var(--color-text);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background .2s, border-color .2s;
        }
        .tst-btn:hover {
            background: var(--color-dark);
            border-color: var(--color-dark);
            color: var(--color-accent);
        }
        @media (max-width: 991px) {
            .testimonial-main {
                grid-template-columns: 1fr;
            }
            .testimonial-side-cards {
                flex-direction: row;
                overflow-x: auto;
                padding-bottom: 6px;
            }
            .testimonial-side-card {
                min-width: 240px;
                flex-shrink: 0;
            }
        }

        /* ============ NEWS ============ */
        .news-section {
            background: var(--color-light-bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 28px;
            align-items: start;
        }
        .news-list {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            padding: 12px 20px;
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 6px;
            border-bottom: 1px solid #f0f2ee;
            transition: transform .2s;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            transform: translateX(4px);
        }
        .news-date-badge {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--color-dark);
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.74rem;
            line-height: 1.2;
        }
        .news-date-badge .day {
            font-size: 1.15rem;
            font-weight: 900;
            color: var(--color-accent);
        }
        .news-item-content {
            flex: 1;
            min-width: 0;
        }
        .news-item-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item-content h4 a:hover {
            color: var(--color-danger);
        }
        .news-item-content p {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-bottom: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item-tag {
            flex-shrink: 0;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--color-dark);
            background: rgba(200, 245, 66, 0.35);
            padding: 4px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }
        .news-right-panel {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            padding: 24px 22px;
        }
        .news-right-panel h3 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }
        .news-reco-item {
            padding: 12px 0;
            border-bottom: 1px solid #f0f2ee;
        }
        .news-reco-item:last-child {
            border-bottom: none;
        }
        .news-reco-item .reco-tag {
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--color-warm);
            background: rgba(242, 184, 75, 0.15);
            padding: 3px 8px;
            border-radius: 5px;
            display: inline-block;
            margin-bottom: 5px;
        }
        .news-reco-item .reco-title {
            font-size: 0.86rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 3px;
        }
        .news-reco-item .reco-title a:hover {
            color: var(--color-danger);
        }
        .news-reco-item .reco-desc {
            font-size: 0.78rem;
            color: var(--color-muted);
            line-height: 1.55;
            margin-bottom: 0;
        }
        @media (max-width: 991px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
        }

        /* ============ SECURITY ============ */
        .security-section {
            background: #fff;
        }
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .security-item {
            background: var(--color-light-bg);
            border-radius: 14px;
            border: 1px solid var(--color-line);
            padding: 22px 18px;
            text-align: center;
            transition: transform .25s, border-color .25s, box-shadow .25s;
        }
        .security-item:hover {
            transform: translateY(-3px);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }
        .security-item .sec-icon {
            font-size: 1.8rem;
            color: var(--color-dark);
            margin-bottom: 10px;
            display: inline-block;
        }
        .security-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .security-item p {
            font-size: 0.8rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        @media (max-width: 991px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ CTA ============ */
        .cta-final {
            position: relative;
            background: var(--color-dark);
            overflow: hidden;
            padding: 72px 0;
        }
        .cta-final-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.28;
            z-index: 1;
        }
        .cta-final-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(12, 16, 22, 0.95) 0%, rgba(12, 16, 22, 0.7) 50%, rgba(12, 16, 22, 0.5) 100%);
            z-index: 2;
        }
        .cta-final-inner {
            position: relative;
            z-index: 3;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .cta-final-inner .cta-title {
            font-family: var(--font-title);
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            max-width: 580px;
            margin-bottom: 10px;
        }
        .cta-final-inner .cta-sub {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.68);
            max-width: 520px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .cta-final .urgency-tag {
            display: inline-block;
            background: var(--color-danger);
            color: #fff;
            font-size: 0.74rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .cta-final {
                padding: 56px 0;
            }
            .cta-final-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--color-light-bg);
        }
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion-xy .accordion-item {
            border: 1px solid var(--color-line);
            border-radius: 14px !important;
            margin-bottom: 12px;
            background: #fff;
            overflow: hidden;
            transition: border-color .2s, box-shadow .2s;
        }
        .accordion-xy .accordion-item:hover {
            border-color: var(--color-accent);
        }
        .accordion-xy .accordion-header {
            margin: 0;
        }
        .accordion-xy .accordion-button {
            background: #fff;
            color: var(--color-text);
            font-weight: 700;
            font-size: 0.98rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            border-radius: 14px 14px 0 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            cursor: pointer;
            transition: background .2s;
        }
        .accordion-xy .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--color-accent);
            border-radius: 14px 14px 0 0;
        }
        .accordion-xy .accordion-button:not(.collapsed) {
            background: rgba(200, 245, 66, 0.09);
            color: var(--color-dark);
            border-radius: 14px 14px 0 0;
        }
        .accordion-xy .accordion-button::after {
            display: none;
        }
        .accordion-xy .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-dark);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            flex-shrink: 0;
            transition: background .2s;
        }
        .accordion-xy .accordion-button:not(.collapsed) .faq-icon {
            background: var(--color-accent);
            color: var(--color-dark);
        }
        .accordion-xy .accordion-body {
            padding: 16px 22px 20px;
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.75;
            border-top: 1px solid #f0f2ee;
        }

        /* ============ FOOTER ============ */
        .footer-xy {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-xy .brand-logo {
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-xy .brand-logo .logo-badge {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--color-dark);
            font-weight: 900;
        }
        .footer-xy .footer-desc {
            font-size: 0.86rem;
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 18px;
        }
        .footer-xy .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-xy .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-xy .footer-links li {
            margin-bottom: 8px;
        }
        .footer-xy .footer-links a {
            font-size: 0.86rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color .2s;
        }
        .footer-xy .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-xy .footer-contact {
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.86rem;
        }
        .footer-xy .footer-contact li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-xy .footer-contact .fa {
            width: 16px;
            color: var(--color-warm);
        }
        .footer-copy {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 22px;
            font-size: 0.78rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ====== MISC ====== */
        .bg-dark-custom {
            background: var(--color-dark);
        }
        .text-accent {
            color: var(--color-accent) !important;
        }
        .text-warm {
            color: var(--color-warm) !important;
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }
        .img-cover-fit {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

/* roulang page: category1 */
:root {
            --color-dark: #0C1016;
            --color-dark-2: #151C25;
            --color-dark-3: #1E2732;
            --color-accent: #C8F542;
            --color-accent-hover: #D6FF5F;
            --color-warm: #F2B84B;
            --color-light-bg: #F5F7F2;
            --color-text: #171B1F;
            --color-muted: #6A737A;
            --color-danger: #E5484D;
            --color-line: #E3E7E0;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 28px rgba(12, 16, 22, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(12, 16, 22, 0.14);
            --shadow-nav: 0 4px 18px rgba(12, 16, 22, 0.12);
            --section-py: 88px;
            --container-max: 1240px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-light-bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }

        a:hover {
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ NAV ============ */
        .navbar-xy {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 18px 0;
            background: rgba(12, 16, 22, 0.86);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
        }

        .navbar-xy.scrolled {
            background: rgba(12, 16, 22, 0.97);
            padding: 12px 0;
            box-shadow: var(--shadow-nav);
        }

        .navbar-xy .brand-logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            text-decoration: none;
        }

        .navbar-xy .brand-logo:hover {
            color: #fff;
        }

        .navbar-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-xy .nav-link-xy {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 8px;
            transition: color .2s, background .2s;
            white-space: nowrap;
        }

        .navbar-xy .nav-link-xy:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-xy .nav-link-xy.active {
            color: var(--color-accent);
            background: rgba(200, 245, 66, 0.13);
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 8px;
        }

        .nav-cta-group .btn-ghost-xy {
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            transition: background .2s, border-color .2s, color .2s;
            white-space: nowrap;
            text-decoration: none;
            display: inline-block;
        }

        .nav-cta-group .btn-ghost-xy:hover {
            background: rgba(200, 245, 66, 0.15);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .nav-cta-group .btn-solid-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: background .2s, transform .1s;
            white-space: nowrap;
            text-decoration: none;
            display: inline-block;
            cursor: pointer;
        }

        .nav-cta-group .btn-solid-xy:hover {
            background: var(--color-accent-hover);
            color: var(--color-dark);
        }

        .nav-cta-group .btn-solid-xy:active {
            transform: translateY(1px);
        }

        .navbar-toggler-xy {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 8px 12px;
            background: transparent;
            color: #fff;
            font-size: 1.2rem;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background .2s;
        }

        .navbar-toggler-xy:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 991.98px) {
            .navbar-toggler-xy {
                display: inline-flex;
            }
            .nav-links-wrapper {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--color-dark);
                padding: 20px 24px;
                flex-direction: column;
                align-items: flex-start;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-nav);
                z-index: 1029;
                max-height: calc(100vh - 70px);
                overflow-y: auto;
                gap: 6px;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-links-wrapper .nav-link-xy {
                display: block;
                padding: 12px 14px;
                font-size: 1rem;
                width: 100%;
                border-radius: 10px;
            }
            .nav-links-wrapper .nav-cta-group {
                flex-direction: column;
                width: 100%;
                gap: 10px;
                margin-left: 0;
                margin-top: 12px;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .nav-links-wrapper .nav-cta-group .btn-ghost-xy,
            .nav-links-wrapper .nav-cta-group .btn-solid-xy {
                display: block;
                text-align: center;
                width: 100%;
            }
        }

        @media (min-width: 992px) {
            .nav-links-wrapper {
                display: flex !important;
            }
        }

        /* ============ BUTTONS ============ */
        .btn-primary-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: background .25s, transform .15s, box-shadow .25s;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(200, 245, 66, 0.35);
            text-decoration: none;
        }

        .btn-primary-xy:hover {
            background: var(--color-accent-hover);
            color: var(--color-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 245, 66, 0.45);
        }

        .btn-primary-xy:active {
            transform: translateY(0);
        }

        .btn-primary-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .btn-secondary-xy {
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            background: transparent;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: background .25s, border-color .25s, color .25s, transform .15s;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-secondary-xy:hover {
            background: rgba(200, 245, 66, 0.12);
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }

        .btn-secondary-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .btn-dark-xy {
            background: var(--color-dark);
            color: #fff;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid var(--color-dark);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: background .25s, border-color .25s, transform .15s;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-dark-xy:hover {
            background: var(--color-dark-2);
            border-color: var(--color-dark-2);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ SECTION ============ */
        .section-py {
            padding-top: var(--section-py);
            padding-bottom: var(--section-py);
        }

        .section-py-sm {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        .section-label-xy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 245, 66, 0.15);
            color: #3D5210;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .section-label-xy.dark {
            background: rgba(200, 245, 66, 0.2);
            color: var(--color-accent);
        }

        .section-title-xy {
            font-size: clamp(28px, 3.5vw, 42px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .section-title-xy.light {
            color: #fff;
        }

        .section-desc-xy {
            font-size: 1rem;
            color: var(--color-muted);
            line-height: 1.75;
            max-width: 680px;
        }

        .section-desc-xy.light {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-xy {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-xy a {
            color: rgba(255, 255, 255, 0.7);
            transition: color .2s;
        }

        .breadcrumb-xy a:hover {
            color: var(--color-accent);
        }

        .breadcrumb-xy .sep {
            font-size: 0.7rem;
            opacity: 0.5;
        }

        .breadcrumb-xy .current {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ============ HERO ============ */
        .page-hero-xy {
            position: relative;
            padding: 140px 0 80px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
        }

        .page-hero-xy::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 16, 22, 0.92) 0%, rgba(12, 16, 22, 0.75) 50%, rgba(21, 28, 37, 0.65) 100%);
            z-index: 1;
        }

        .page-hero-xy .hero-content {
            position: relative;
            z-index: 2;
        }

        .page-hero-xy .hero-tag-xy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 245, 66, 0.18);
            border: 1px solid rgba(200, 245, 66, 0.35);
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }

        .page-hero-xy h1 {
            font-size: clamp(34px, 5vw, 56px);
            font-weight: 800;
            letter-spacing: -0.025em;
            line-height: 1.2;
            margin-bottom: 20px;
            color: #fff;
        }

        .page-hero-xy .hero-sub {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 28px;
        }

        .page-hero-xy .hero-note {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 12px 20px;
            border-radius: 12px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 520px;
        }

        .page-hero-xy .hero-note i {
            color: var(--color-accent);
            font-size: 1.1rem;
        }

        /* ============ TRUST BAR ============ */
        .trust-bar-xy {
            background: var(--color-dark);
            padding: 28px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .trust-item-xy {
            display: flex;
            align-items: center;
            gap: 14px;
            color: #fff;
            padding: 0 12px;
        }

        .trust-item-xy .trust-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(200, 245, 66, 0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .trust-item-xy .trust-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.4;
        }

        .trust-item-xy .trust-text small {
            display: block;
            font-size: 0.78rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }

        /* ============ CONSULT MAIN ============ */
        .consult-main-xy {
            background: var(--color-light-bg);
            padding: 64px 0 80px;
        }

        .consult-side-xy {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .value-block-xy {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .value-block-xy .block-title {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .value-block-xy .block-title i {
            color: #7A9C1E;
            font-size: 1.1rem;
        }

        .value-block-xy .block-desc {
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .value-list-xy {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .value-list-xy li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.92rem;
            color: var(--color-text);
            line-height: 1.6;
        }

        .value-list-xy li i {
            color: #7A9C1E;
            font-size: 1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .badge-trust-xy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 245, 66, 0.12);
            border: 1px solid rgba(200, 245, 66, 0.3);
            color: #3D5210;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: 6px;
            letter-spacing: 0.04em;
        }

        .steps-block-xy {
            background: var(--color-dark);
            border-radius: var(--radius-card);
            padding: 32px;
            color: #fff;
        }

        .steps-block-xy .block-title {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .steps-block-xy .block-title i {
            color: var(--color-accent);
        }

        .steps-block-xy .block-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 24px;
        }

        .step-list-xy {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 18px;
            counter-reset: step;
        }

        .step-list-xy li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            position: relative;
            counter-increment: step;
        }

        .step-list-xy li::before {
            content: counter(step);
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-accent);
            color: var(--color-dark);
            font-weight: 900;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .step-list-xy .step-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 3px;
        }

        .step-list-xy .step-info p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            line-height: 1.55;
        }

        /* ============ FORM ============ */
        .consult-form-wrap-xy {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 20px;
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            position: sticky;
            top: 100px;
        }

        .consult-form-wrap-xy .form-title {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .consult-form-wrap-xy .form-sub {
            font-size: 0.88rem;
            color: var(--color-muted);
            margin-bottom: 24px;
        }

        .consult-form-wrap-xy .form-label-xy {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            display: block;
            letter-spacing: 0.02em;
        }

        .consult-form-wrap-xy .form-label-xy .required-mark {
            color: var(--color-danger);
            margin-left: 2px;
        }

        .consult-form-wrap-xy .form-control-xy {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--color-line);
            border-radius: 10px;
            font-size: 0.92rem;
            color: var(--color-text);
            background: #FBFCFA;
            transition: border-color .2s, box-shadow .2s, background .2s;
            appearance: none;
            -webkit-appearance: none;
        }

        .consult-form-wrap-xy .form-control-xy:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.3), 0 0 0 1px var(--color-accent);
            background: #fff;
        }

        .consult-form-wrap-xy .form-control-xy.error {
            border-color: var(--color-danger);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.15);
        }

        .consult-form-wrap-xy .form-control-xy::placeholder {
            color: #A8B0A6;
        }

        .consult-form-wrap-xy select.form-control-xy {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236A737A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
            cursor: pointer;
        }

        .consult-form-wrap-xy textarea.form-control-xy {
            resize: vertical;
            min-height: 110px;
        }

        .consult-form-wrap-xy .form-check-xy {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
            cursor: pointer;
        }

        .consult-form-wrap-xy .form-check-xy input[type="checkbox"] {
            width: 18px;
            height: 18px;
            border-radius: 4px;
            border: 1.5px solid var(--color-line);
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            transition: background .2s, border-color .2s;
            flex-shrink: 0;
            position: relative;
        }

        .consult-form-wrap-xy .form-check-xy input[type="checkbox"]:checked {
            background: var(--color-accent);
            border-color: var(--color-accent);
        }

        .consult-form-wrap-xy .form-check-xy input[type="checkbox"]:checked::after {
            content: '✓';
            font-size: 0.75rem;
            color: var(--color-dark);
            font-weight: 900;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .consult-form-wrap-xy .form-check-xy input[type="checkbox"]:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .consult-form-wrap-xy .form-check-xy .check-text {
            font-size: 0.82rem;
            color: var(--color-muted);
            line-height: 1.5;
        }

        .consult-form-wrap-xy .form-check-xy .check-text a {
            color: var(--color-text);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .consult-form-wrap-xy .btn-submit-xy {
            width: 100%;
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 15px 24px;
            border-radius: var(--radius-btn);
            font-weight: 800;
            font-size: 0.95rem;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: background .25s, transform .15s, box-shadow .25s;
            cursor: pointer;
            box-shadow: 0 6px 18px rgba(200, 245, 66, 0.3);
        }

        .consult-form-wrap-xy .btn-submit-xy:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(200, 245, 66, 0.4);
        }

        .consult-form-wrap-xy .btn-submit-xy:active {
            transform: translateY(0);
        }

        .consult-form-wrap-xy .btn-submit-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .consult-form-wrap-xy .form-note-xy {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--color-muted);
            margin-top: 14px;
            justify-content: center;
        }

        .consult-form-wrap-xy .form-note-xy i {
            color: #7A9C1E;
        }

        .consult-form-wrap-xy .form-success-xy {
            display: none;
            text-align: center;
            padding: 40px 20px;
        }

        .consult-form-wrap-xy .form-success-xy.show {
            display: block;
        }

        .consult-form-wrap-xy .form-success-xy .success-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(200, 245, 66, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #7A9C1E;
            margin: 0 auto 16px;
        }

        .consult-form-wrap-xy .form-success-xy h4 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .consult-form-wrap-xy .form-success-xy p {
            font-size: 0.9rem;
            color: var(--color-muted);
        }

        /* ============ DATA BAND ============ */
        .data-band-xy {
            background: var(--color-dark-2);
            padding: 48px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .data-item-xy {
            text-align: center;
            padding: 8px 16px;
        }

        .data-item-xy .data-number {
            font-size: clamp(32px, 4vw, 48px);
            font-weight: 900;
            letter-spacing: -0.03em;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .data-item-xy .data-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
        }

        /* ============ FAQ ============ */
        .faq-xy {
            background: var(--color-light-bg);
            padding: 64px 0 80px;
        }

        .faq-wrap-xy {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item-xy {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .25s, box-shadow .25s;
        }

        .faq-item-xy:hover {
            border-color: rgba(200, 245, 66, 0.5);
            box-shadow: 0 6px 20px rgba(12, 16, 22, 0.06);
        }

        .faq-item-xy .faq-question-xy {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            transition: background .2s;
            gap: 16px;
        }

        .faq-item-xy .faq-question-xy:hover {
            background: rgba(200, 245, 66, 0.07);
        }

        .faq-item-xy .faq-question-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }

        .faq-item-xy .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(200, 245, 66, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            color: #7A9C1E;
            flex-shrink: 0;
            transition: background .25s, color .25s, transform .25s;
        }

        .faq-item-xy.active .faq-icon {
            background: var(--color-accent);
            color: var(--color-dark);
            transform: rotate(45deg);
        }

        .faq-item-xy .faq-answer-xy {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            padding: 0 22px;
        }

        .faq-item-xy .faq-answer-xy .answer-inner {
            padding-bottom: 20px;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            border-top: 1px solid var(--color-line);
            padding-top: 16px;
        }

        .faq-item-xy.active .faq-answer-xy {
            max-height: 300px;
        }

        /* ============ CTA ============ */
        .cta-banner-xy {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 72px 0;
        }

        .cta-banner-xy::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 16, 22, 0.92) 0%, rgba(12, 16, 22, 0.78) 100%);
            z-index: 1;
        }

        .cta-banner-xy .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-banner-xy .cta-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 245, 66, 0.15);
            border: 1px solid rgba(200, 245, 66, 0.3);
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .cta-banner-xy h2 {
            font-size: clamp(26px, 3.5vw, 40px);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            color: #fff;
        }

        .cta-banner-xy p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-banner-xy .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ============ FOOTER ============ */
        .footer-xy {
            background: var(--color-dark);
            color: #fff;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-xy .brand-logo {
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            margin-bottom: 14px;
            text-decoration: none;
        }

        .footer-xy .brand-logo:hover {
            color: #fff;
        }

        .footer-xy .brand-logo .logo-badge {
            width: 32px;
            height: 32px;
            border-radius: 9px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .footer-xy .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 18px;
        }

        .footer-xy .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-xy .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-xy .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color .2s, padding-left .2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-xy .footer-links li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-xy .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-xy .footer-contact li {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-xy .footer-contact li i {
            color: var(--color-accent);
            font-size: 0.8rem;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-xy .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 991.98px) {
            :root {
                --section-py: 64px;
            }
            .page-hero-xy {
                padding: 120px 0 60px;
            }
            .consult-form-wrap-xy {
                position: static;
                margin-top: 24px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-py: 48px;
            }
            .page-hero-xy {
                padding: 110px 0 44px;
            }
            .page-hero-xy h1 {
                font-size: clamp(28px, 6vw, 38px);
            }
            .consult-main-xy {
                padding: 40px 0 56px;
            }
            .value-block-xy,
            .steps-block-xy,
            .consult-form-wrap-xy {
                padding: 24px 20px;
            }
            .data-item-xy {
                padding: 12px 8px;
            }
            .data-item-xy .data-number {
                font-size: 2rem;
            }
            .cta-banner-xy {
                padding: 48px 0;
            }
            .cta-banner-xy .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary-xy,
            .btn-secondary-xy,
            .btn-dark-xy {
                width: 100%;
                justify-content: center;
            }
            .footer-xy {
                padding: 40px 0 20px;
            }
            .trust-item-xy {
                padding: 8px 4px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-title-xy {
                font-size: 26px;
            }
            .page-hero-xy {
                padding: 100px 0 36px;
            }
            .page-hero-xy h1 {
                font-size: 26px;
            }
            .page-hero-xy .hero-sub {
                font-size: 0.95rem;
            }
            .consult-form-wrap-xy .form-control-xy {
                font-size: 0.88rem;
                padding: 10px 14px;
            }
        }

/* roulang page: category2 */
:root {
            --color-dark: #0C1016;
            --color-dark-2: #151C25;
            --color-accent: #C8F542;
            --color-accent-hover: #D6FF5F;
            --color-warm: #F2B84B;
            --color-light-bg: #F5F7F2;
            --color-text: #171B1F;
            --color-muted: #6A737A;
            --color-danger: #E5484D;
            --color-line: #E3E7E0;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 28px rgba(12, 16, 22, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(12, 16, 22, 0.14);
            --shadow-nav: 0 4px 18px rgba(12, 16, 22, 0.12);
            --section-py: 88px;
            --container-max: 1240px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-light-bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }

        a:hover {
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ NAV ============ */
        .navbar-xy {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 18px 0;
            background: rgba(12, 16, 22, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
        }

        .navbar-xy.scrolled {
            background: rgba(12, 16, 22, 0.96);
            padding: 12px 0;
            box-shadow: var(--shadow-nav);
        }

        .navbar-xy .brand-logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .navbar-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-xy .nav-link-xy {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 8px;
            transition: color .2s, background .2s;
            white-space: nowrap;
        }

        .navbar-xy .nav-link-xy:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-xy .nav-link-xy.active {
            color: var(--color-accent);
            background: rgba(200, 245, 66, 0.13);
        }

        .nav-cta-group .btn-ghost-xy {
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            transition: background .2s, border-color .2s;
            white-space: nowrap;
        }

        .nav-cta-group .btn-ghost-xy:hover {
            background: rgba(200, 245, 66, 0.15);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .nav-cta-group .btn-solid-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: background .2s, transform .1s;
            white-space: nowrap;
        }

        .nav-cta-group .btn-solid-xy:hover {
            background: var(--color-accent-hover);
        }

        .nav-cta-group .btn-solid-xy:active {
            transform: translateY(1px);
        }

        .navbar-toggler-xy {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 8px 12px;
            background: transparent;
            color: #fff;
            font-size: 1.2rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: border-color .2s, background .2s;
        }

        .navbar-toggler-xy:hover {
            border-color: var(--color-accent);
            background: rgba(200, 245, 66, 0.1);
        }

        .navbar-toggler-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 10px;
        }

        /* ============ HERO ============ */
        .hero-solutions-xy {
            position: relative;
            min-height: 620px;
            padding: 160px 0 80px;
            background-image: linear-gradient(rgba(12, 16, 22, 0.82), rgba(12, 16, 22, 0.88)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }

        .hero-solutions-xy::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 40%;
            background: linear-gradient(115deg, rgba(200, 245, 66, 0.08) 0%, transparent 60%);
            pointer-events: none;
            border-left: 1px solid rgba(200, 245, 66, 0.2);
            clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
        }

        .hero-solutions-xy .hero-badge-xy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 245, 66, 0.15);
            border: 1px solid rgba(200, 245, 66, 0.35);
            color: var(--color-accent);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 22px;
        }

        .hero-solutions-xy h1 {
            font-family: var(--font-title);
            font-size: clamp(38px, 5.5vw, 64px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.12;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .hero-solutions-xy h1 .accent-text-xy {
            color: var(--color-accent);
        }

        .hero-solutions-xy .hero-subtitle-xy {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 520px;
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }

        .hero-cta-group-xy {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            position: relative;
            z-index: 1;
        }

        .hero-cta-group-xy .btn-solid-hero-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: background .2s, transform .1s, box-shadow .2s;
        }

        .hero-cta-group-xy .btn-solid-hero-xy:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 24px rgba(200, 245, 66, 0.3);
        }

        .hero-cta-group-xy .btn-solid-hero-xy:active {
            transform: translateY(1px);
        }

        .hero-cta-group-xy .btn-solid-hero-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .hero-cta-group-xy .btn-ghost-hero-xy {
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            background: transparent;
            padding: 14px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: background .2s, border-color .2s;
        }

        .hero-cta-group-xy .btn-ghost-hero-xy:hover {
            background: rgba(200, 245, 66, 0.12);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .hero-cta-group-xy .btn-ghost-hero-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .hero-data-panel-xy {
            background: rgba(21, 28, 37, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            z-index: 1;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
        }

        .hero-data-panel-xy .panel-heading-xy {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-warm);
            text-transform: uppercase;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-data-panel-xy .data-row-xy {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .hero-data-panel-xy .data-row-xy:last-child {
            border-bottom: none;
        }

        .hero-data-panel-xy .data-label-xy {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        .hero-data-panel-xy .data-value-xy {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.01em;
            font-variant-numeric: tabular-nums;
        }

        .hero-data-panel-xy .data-value-xy.small-xy {
            font-size: 1.1rem;
            color: var(--color-warm);
        }

        /* ============ SECTION COMMON ============ */
        .section-block-xy {
            padding: var(--section-py) 0;
        }

        .section-block-xy.section-dark-xy {
            background: var(--color-dark);
            color: #fff;
        }

        .section-label-xy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-warm);
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-title-xy {
            font-family: var(--font-title);
            font-size: clamp(28px, 3.5vw, 42px);
            font-weight: 800;
            letter-spacing: -0.015em;
            line-height: 1.2;
            color: var(--color-dark);
            margin-bottom: 16px;
        }

        .section-dark-xy .section-title-xy {
            color: #fff;
        }

        .section-desc-xy {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 640px;
            line-height: 1.8;
        }

        .section-dark-xy .section-desc-xy {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ============ ARCHIVE LIST ============ */
        .archive-item-xy {
            display: flex;
            align-items: stretch;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 32px;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }

        .archive-item-xy:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(200, 245, 66, 0.5);
        }

        .archive-item-xy .archive-image-xy {
            flex: 0 0 42%;
            min-height: 320px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .archive-item-xy .archive-image-xy .archive-number-xy {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(12, 16, 22, 0.78);
            color: var(--color-accent);
            font-size: 2.4rem;
            font-weight: 900;
            padding: 4px 16px;
            border-radius: 10px;
            letter-spacing: -0.03em;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .archive-item-xy .archive-content-xy {
            flex: 1;
            padding: 32px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .archive-item-xy .archive-content-xy .archive-tags-xy {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .archive-item-xy .archive-content-xy .archive-tag-xy {
            background: rgba(200, 245, 66, 0.15);
            color: #4A5A1A;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            letter-spacing: 0.02em;
        }

        .archive-item-xy .archive-content-xy h3 {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--color-dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .archive-item-xy .archive-content-xy p {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .archive-item-xy .archive-content-xy .archive-link-xy {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--color-dark);
            font-weight: 700;
            font-size: 0.9rem;
            padding-bottom: 4px;
            border-bottom: 2px solid var(--color-accent);
            transition: color .2s, border-color .2s;
        }

        .archive-item-xy .archive-content-xy .archive-link-xy:hover {
            color: #3a4a0c;
            border-color: var(--color-warm);
        }

        .archive-item-xy .archive-content-xy .archive-link-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 4px;
        }

        /* Reverse layout */
        .archive-item-xy.archive-reverse-xy {
            flex-direction: row-reverse;
        }

        /* ============ STATS STRIP ============ */
        .stats-strip-xy {
            background: var(--color-dark);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 28px 48px;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 16px 40px rgba(12, 16, 22, 0.18);
        }

        .stats-strip-xy .stat-item-xy {
            flex: 1;
            min-width: 140px;
        }

        .stats-strip-xy .stat-number-xy {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .stats-strip-xy .stat-number-xy.warm-xy {
            color: var(--color-warm);
        }

        .stats-strip-xy .stat-label-xy {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
            margin-top: 4px;
        }

        /* ============ SCENARIO TAGS ============ */
        .scenario-grid-xy {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .scenario-chip-xy {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-pill);
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-dark);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: border-color .2s, background .2s, box-shadow .2s;
        }

        .scenario-chip-xy:hover {
            border-color: var(--color-accent);
            background: rgba(200, 245, 66, 0.08);
            box-shadow: 0 4px 14px rgba(12, 16, 22, 0.06);
        }

        .scenario-chip-xy .chip-icon-xy {
            color: var(--color-warm);
            font-size: 0.85rem;
        }

        /* ============ FAQ ============ */
        .faq-wrapper-xy {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item-xy {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .2s, box-shadow .2s;
        }

        .faq-item-xy:hover {
            border-color: rgba(200, 245, 66, 0.4);
            box-shadow: 0 4px 16px rgba(12, 16, 22, 0.05);
        }

        .faq-item-xy .faq-question-xy {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            text-align: left;
            transition: background .2s;
        }

        .faq-item-xy .faq-question-xy:hover {
            background: rgba(200, 245, 66, 0.06);
        }

        .faq-item-xy .faq-question-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }

        .faq-item-xy .faq-icon-xy {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 245, 66, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-dark);
            transition: transform .3s ease, background .3s ease;
            font-size: 1.1rem;
        }

        .faq-item-xy .faq-question-xy[aria-expanded="true"] .faq-icon-xy {
            transform: rotate(45deg);
            background: var(--color-accent);
        }

        .faq-item-xy .faq-answer-xy {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            color: var(--color-muted);
            font-size: 0.93rem;
            line-height: 1.8;
        }

        .faq-item-xy .faq-question-xy[aria-expanded="true"] + .faq-answer-xy {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ============ CTA ============ */
        .cta-banner-xy {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            padding: 60px 48px;
            background-image: linear-gradient(rgba(12, 16, 22, 0.78), rgba(12, 16, 22, 0.88)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            text-align: center;
        }

        .cta-banner-xy h2 {
            font-family: var(--font-title);
            font-size: clamp(28px, 3vw, 40px);
            font-weight: 800;
            letter-spacing: -0.015em;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.25;
        }

        .cta-banner-xy h2 .accent-text-xy {
            color: var(--color-accent);
        }

        .cta-banner-xy p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 540px;
            margin: 0 auto 28px;
            font-size: 1rem;
            line-height: 1.75;
        }

        .cta-banner-xy .cta-btn-row-xy {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        .cta-banner-xy .btn-cta-primary-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: background .2s, transform .1s, box-shadow .2s;
        }

        .cta-banner-xy .btn-cta-primary-xy:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 24px rgba(200, 245, 66, 0.3);
        }

        .cta-banner-xy .btn-cta-primary-xy:active {
            transform: translateY(1px);
        }

        .cta-banner-xy .btn-cta-primary-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .cta-banner-xy .btn-cta-secondary-xy {
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            background: transparent;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: background .2s, border-color .2s;
        }

        .cta-banner-xy .btn-cta-secondary-xy:hover {
            background: rgba(200, 245, 66, 0.12);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .cta-banner-xy .btn-cta-secondary-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        /* ============ FOOTER ============ */
        .footer-xy {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-xy .brand-logo {
            font-weight: 800;
            font-size: 1.3rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
        }

        .footer-xy .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.75;
            max-width: 320px;
        }

        .footer-xy .footer-heading {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #fff;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .footer-xy .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-xy .footer-links li {
            margin-bottom: 10px;
        }

        .footer-xy .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color .2s;
        }

        .footer-xy .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-xy .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-xy .footer-contact li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-xy .footer-contact li i {
            color: var(--color-accent);
            width: 18px;
            text-align: center;
            font-size: 0.85rem;
        }

        .footer-xy .footer-bottom-xy {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 20px 0;
            margin-top: 48px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 992px) {
            .navbar-toggler-xy {
                display: inline-flex;
            }

            .nav-links-wrapper {
                display: none;
                position: fixed;
                top: 66px;
                left: 0;
                right: 0;
                background: var(--color-dark);
                padding: 20px 24px;
                flex-direction: column;
                align-items: flex-start;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-nav);
                z-index: 1029;
                gap: 6px;
            }

            .nav-links-wrapper.show-xy {
                display: flex;
            }

            .nav-links-wrapper .nav-link-xy {
                width: 100%;
                padding: 10px 14px;
                font-size: 1rem;
            }

            .nav-cta-group {
                flex-direction: column;
                width: 100%;
                gap: 10px;
                margin-left: 0;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

            .nav-cta-group .btn-ghost-xy,
            .nav-cta-group .btn-solid-xy {
                width: 100%;
                text-align: center;
                padding: 12px 18px;
                font-size: 0.95rem;
            }

            .hero-solutions-xy {
                padding: 140px 0 60px;
                min-height: auto;
            }

            .hero-solutions-xy::after {
                width: 60%;
                opacity: 0.5;
            }

            .hero-data-panel-xy {
                margin-top: 30px;
            }

            .archive-item-xy,
            .archive-item-xy.archive-reverse-xy {
                flex-direction: column;
            }

            .archive-item-xy .archive-image-xy {
                flex: none;
                width: 100%;
                min-height: 220px;
            }

            .archive-item-xy .archive-content-xy {
                padding: 24px 22px;
            }

            .cta-banner-xy {
                padding: 40px 24px;
            }

            .stats-strip-xy {
                padding: 28px 20px;
                gap: 18px 28px;
            }

            .stats-strip-xy .stat-number-xy {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-py: 56px;
            }

            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-solutions-xy {
                padding: 120px 0 48px;
            }

            .hero-solutions-xy h1 {
                font-size: 2rem;
            }

            .hero-solutions-xy .hero-subtitle-xy {
                font-size: 0.95rem;
            }

            .hero-cta-group-xy .btn-solid-hero-xy,
            .hero-cta-group-xy .btn-ghost-hero-xy {
                width: 100%;
                text-align: center;
                padding: 13px 20px;
                font-size: 0.9rem;
            }

            .archive-item-xy .archive-image-xy {
                min-height: 180px;
            }

            .archive-item-xy .archive-image-xy .archive-number-xy {
                font-size: 1.8rem;
                padding: 3px 12px;
            }

            .archive-item-xy .archive-content-xy h3 {
                font-size: 1.25rem;
            }

            .stats-strip-xy {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
                padding: 24px 20px;
            }

            .stats-strip-xy .stat-item-xy {
                min-width: auto;
                width: 100%;
            }

            .stats-strip-xy .stat-number-xy {
                font-size: 2.4rem;
            }

            .cta-banner-xy .btn-cta-primary-xy,
            .cta-banner-xy .btn-cta-secondary-xy {
                width: 100%;
                text-align: center;
            }

            .faq-item-xy .faq-question-xy {
                padding: 15px 16px;
                font-size: 0.93rem;
            }

            .faq-item-xy .faq-answer-xy {
                padding: 0 16px;
                font-size: 0.88rem;
            }

            .scenario-chip-xy {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 375px) {
            .hero-solutions-xy h1 {
                font-size: 1.7rem;
            }

            .navbar-xy .brand-logo {
                font-size: 1.1rem;
            }

            .navbar-xy .brand-logo .logo-badge {
                width: 28px;
                height: 28px;
                border-radius: 8px;
                font-size: 0.85rem;
            }

            .cta-banner-xy h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-dark: #0C1016;
            --color-dark-2: #151C25;
            --color-dark-3: #1B2430;
            --color-accent: #C8F542;
            --color-accent-hover: #D6FF5F;
            --color-accent-soft: rgba(200, 245, 66, 0.13);
            --color-warm: #F2B84B;
            --color-warm-soft: rgba(242, 184, 75, 0.14);
            --color-light-bg: #F5F7F2;
            --color-text: #171B1F;
            --color-muted: #6A737A;
            --color-danger: #E5484D;
            --color-line: #E3E7E0;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 28px rgba(12, 16, 22, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(12, 16, 22, 0.14);
            --shadow-nav: 0 4px 18px rgba(12, 16, 22, 0.12);
            --section-py: 88px;
            --container-max: 1240px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-light-bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }

        a:hover {
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
            :root {
                --section-py: 48px;
            }
        }

        @media (min-width: 576px) and (max-width: 991.98px) {
            :root {
                --section-py: 64px;
            }
        }

        /* ============ NAV ============ */
        .navbar-xy {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 18px 0;
            background: rgba(12, 16, 22, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
        }

        .navbar-xy.scrolled {
            background: rgba(12, 16, 22, 0.97);
            padding: 12px 0;
            box-shadow: var(--shadow-nav);
        }

        .navbar-xy .brand-logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .navbar-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-xy .nav-link-xy {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 8px;
            transition: color .2s, background .2s;
            white-space: nowrap;
        }

        .navbar-xy .nav-link-xy:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-xy .nav-link-xy.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .nav-cta-group .btn-ghost-xy {
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            transition: background .2s, border-color .2s, color .2s;
            white-space: nowrap;
        }

        .nav-cta-group .btn-ghost-xy:hover {
            background: rgba(200, 245, 66, 0.15);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .nav-cta-group .btn-solid-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: background .2s, transform .1s;
            white-space: nowrap;
        }

        .nav-cta-group .btn-solid-xy:hover {
            background: var(--color-accent-hover);
        }

        .nav-cta-group .btn-solid-xy:active {
            transform: translateY(1px);
        }

        .navbar-toggler-xy {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 8px 12px;
            background: transparent;
            color: #fff;
            font-size: 1.2rem;
            display: none;
            align-items: center;
            justify-content: center;
        }

        @media (max-width: 991.98px) {
            .navbar-toggler-xy {
                display: inline-flex;
            }

            .nav-links-wrapper {
                display: none;
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--color-dark);
                padding: 20px 24px;
                flex-direction: column;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-nav);
                z-index: 1029;
                max-height: calc(100vh - 68px);
                overflow-y: auto;
            }

            .nav-links-wrapper.open {
                display: flex;
            }

            .nav-links-wrapper .nav-link-xy {
                padding: 10px 12px;
                font-size: 1rem;
            }

            .nav-cta-group {
                display: flex;
                flex-direction: column;
                gap: 10px;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

            .nav-cta-group .btn-ghost-xy,
            .nav-cta-group .btn-solid-xy {
                text-align: center;
                width: 100%;
            }
        }

        @media (min-width: 992px) {
            .nav-links-wrapper {
                display: flex !important;
                position: static;
                background: transparent;
                padding: 0;
                flex-direction: row;
                border-bottom: none;
                box-shadow: none;
                z-index: auto;
            }
        }

        /* ============ HERO (分类页3 - 路径与对比) ============ */
        .hero-xy-path {
            background: var(--color-dark);
            position: relative;
            padding: 160px 0 96px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-xy-path::before {
            content: '';
            position: absolute;
            top: 0;
            right: -5%;
            width: 55%;
            height: 100%;
            background: linear-gradient(115deg, rgba(200, 245, 66, 0.06) 0%, rgba(200, 245, 66, 0) 70%);
            pointer-events: none;
        }

        .hero-xy-path::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 64px 64px;
            pointer-events: none;
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
        }

        .hero-xy-path .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge-xy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(200, 245, 66, 0.25);
            letter-spacing: 0.04em;
            margin-bottom: 22px;
        }

        .hero-xy-path h1 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(36px, 5.5vw, 62px);
            line-height: 1.2;
            color: #fff;
            letter-spacing: -0.03em;
            margin-bottom: 22px;
            max-width: 720px;
        }

        .hero-xy-path h1 .highlight-xy {
            color: var(--color-accent);
        }

        .hero-xy-path .hero-lead {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.68);
            max-width: 600px;
            line-height: 1.75;
            margin-bottom: 34px;
        }

        .hero-actions-xy {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 42px;
        }

        .btn-hero-primary {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: background .2s, transform .1s, box-shadow .2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-dark);
            box-shadow: 0 8px 24px rgba(200, 245, 66, 0.3);
        }

        .btn-hero-primary:active {
            transform: translateY(1px);
        }

        .btn-hero-secondary {
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: background .2s, border-color .2s, color .2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .hero-metric-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-metric-item {
            display: flex;
            align-items: baseline;
            gap: 10px;
        }

        .hero-metric-item .metric-num {
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--color-warm);
            letter-spacing: -0.02em;
        }

        .hero-metric-item .metric-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }

        @media (max-width: 767.98px) {
            .hero-xy-path {
                padding: 130px 0 64px;
                min-height: auto;
            }

            .hero-actions-xy {
                flex-direction: column;
            }

            .hero-actions-xy .btn-hero-primary,
            .hero-actions-xy .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }

            .hero-metric-strip {
                gap: 18px;
            }

            .hero-metric-item .metric-num {
                font-size: 1.3rem;
            }
        }

        /* ============ 通用板块标题 ============ */
        .section-xy {
            padding: var(--section-py) 0;
        }

        .section-xy-dark {
            background: var(--color-dark);
            color: #fff;
        }

        .section-label-xy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-muted);
            margin-bottom: 14px;
        }

        .section-label-xy .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

        .section-title-xy {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(28px, 3.5vw, 42px);
            line-height: 1.25;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }

        .section-xy-dark .section-title-xy {
            color: #fff;
        }

        .section-desc-xy {
            font-size: 1.05rem;
            color: var(--color-muted);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 40px;
        }

        .section-xy-dark .section-desc-xy {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ============ 路径时间线 ============ */
        .path-section {
            background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
            position: relative;
            padding-bottom: 100px;
        }

        .path-section .section-label-xy {
            color: rgba(255, 255, 255, 0.5);
        }

        .path-section .section-title-xy {
            color: #fff;
        }

        .path-section .section-desc-xy {
            color: rgba(255, 255, 255, 0.6);
        }

        .path-timeline {
            position: relative;
            margin-top: 50px;
        }

        .path-timeline::before {
            content: '';
            position: absolute;
            left: 21px;
            top: 10px;
            bottom: 10px;
            width: 3px;
            background: linear-gradient(to bottom, var(--color-accent), rgba(200, 245, 66, 0.3), rgba(200, 245, 66, 0.1));
            border-radius: 3px;
        }

        .path-step {
            position: relative;
            padding-left: 70px;
            padding-bottom: 48px;
        }

        .path-step:last-child {
            padding-bottom: 0;
        }

        .path-step .step-dot {
            position: absolute;
            left: 10px;
            top: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-dark);
            border: 3px solid var(--color-accent);
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 800;
            color: var(--color-accent);
        }

        .path-step-card {
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            transition: border-color .3s, background .3s, transform .3s, box-shadow .3s;
            position: relative;
            overflow: hidden;
        }

        .path-step-card:hover {
            border-color: rgba(200, 245, 66, 0.4);
            background: rgba(255, 255, 255, 0.055);
            transform: translateX(6px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .path-step-card .step-num-big {
            position: absolute;
            top: 16px;
            right: 24px;
            font-weight: 900;
            font-size: 3rem;
            color: rgba(255, 255, 255, 0.06);
            letter-spacing: -0.04em;
            line-height: 1;
            pointer-events: none;
        }

        .path-step-card .step-tag {
            display: inline-block;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .path-step-card h3 {
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .path-step-card p {
            color: rgba(255, 255, 255, 0.62);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 560px;
        }

        .path-step-card .step-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .path-step-card .step-meta .meta-chip {
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 575.98px) {
            .path-timeline::before {
                left: 15px;
            }

            .path-step {
                padding-left: 48px;
                padding-bottom: 32px;
            }

            .path-step .step-dot {
                left: 5px;
                width: 20px;
                height: 20px;
                font-size: 0.6rem;
            }

            .path-step-card {
                padding: 20px 18px;
            }

            .path-step-card .step-num-big {
                font-size: 2rem;
                top: 12px;
                right: 16px;
            }
        }

        /* ============ 资源对比模块 ============ */
        .compare-section {
            background: var(--color-light-bg);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .compare-card {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: border-color .3s, box-shadow .3s, transform .3s;
            position: relative;
            overflow: hidden;
        }

        .compare-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .compare-card .compare-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            background: var(--color-accent-soft);
            color: var(--color-dark);
            font-weight: 700;
        }

        .compare-card h3 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .compare-card p {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin-bottom: 16px;
            line-height: 1.65;
        }

        .compare-card .compare-stats {
            display: flex;
            gap: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--color-line);
        }

        .compare-card .compare-stats .stat-item {
            display: flex;
            flex-direction: column;
        }

        .compare-card .compare-stats .stat-value {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
        }

        .compare-card .compare-stats .stat-label {
            font-size: 0.75rem;
            color: var(--color-muted);
        }

        @media (max-width: 767.98px) {
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        @media (min-width: 768px) and (max-width: 991.98px) {
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ============ 数据模块 ============ */
        .data-section-xy {
            background: var(--color-dark);
            position: relative;
            padding: 80px 0;
            overflow: hidden;
        }

        .data-section-xy::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 245, 66, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .data-section-xy::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: 5%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(242, 184, 75, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .data-row-xy {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }

        .data-block-xy {
            text-align: center;
            padding: 24px 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.03);
            transition: border-color .3s, background .3s;
        }

        .data-block-xy:hover {
            border-color: rgba(200, 245, 66, 0.35);
            background: rgba(255, 255, 255, 0.06);
        }

        .data-block-xy .data-num {
            font-weight: 900;
            font-size: clamp(2rem, 4vw, 3rem);
            color: var(--color-warm);
            letter-spacing: -0.03em;
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .data-block-xy .data-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 600;
        }

        @media (max-width: 767.98px) {
            .data-row-xy {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .data-block-xy {
                padding: 18px 12px;
            }
        }

        @media (max-width: 575.98px) {
            .data-row-xy {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .data-block-xy .data-num {
                font-size: 1.6rem;
            }
        }

        /* ============ 适用场景 ============ */
        .scene-section {
            background: #fff;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            margin-top: 40px;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .scene-item {
            padding: 28px 30px;
            border-bottom: 1px solid var(--color-line);
            transition: background .3s;
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .scene-item:nth-child(odd) {
            border-right: 1px solid var(--color-line);
        }

        .scene-item:nth-last-child(-n+2) {
            border-bottom: none;
        }

        .scene-item:hover {
            background: #F9FBF5;
        }

        .scene-item .scene-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--color-warm-soft);
            color: var(--color-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .scene-item h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .scene-item p {
            font-size: 0.88rem;
            color: var(--color-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        @media (max-width: 767.98px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }

            .scene-item:nth-child(odd) {
                border-right: none;
            }

            .scene-item:nth-last-child(-n+2) {
                border-bottom: 1px solid var(--color-line);
            }

            .scene-item:last-child {
                border-bottom: none;
            }
        }

        /* ============ FAQ ============ */
        .faq-section-xy {
            background: var(--color-light-bg);
        }

        .faq-list-xy {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item-xy {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .3s, box-shadow .3s;
        }

        .faq-item-xy:hover {
            border-color: rgba(200, 245, 66, 0.5);
        }

        .faq-item-xy.active {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .faq-question-xy {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            cursor: pointer;
            transition: color .2s;
            text-align: left;
            gap: 14px;
        }

        .faq-question-xy:hover {
            color: var(--color-dark);
        }

        .faq-question-xy .faq-toggle-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--color-accent-soft);
            color: var(--color-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform .3s, background .3s;
        }

        .faq-item-xy.active .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
        }

        .faq-answer-xy {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .4s ease;
            padding: 0 22px;
            color: var(--color-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item-xy.active .faq-answer-xy {
            max-height: 220px;
            padding: 0 22px 20px;
        }

        /* ============ 最终 CTA ============ */
        .cta-section-xy {
            background: var(--color-dark);
            position: relative;
            padding: 80px 0;
            overflow: hidden;
        }

        .cta-section-xy::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                linear-gradient(135deg, rgba(200, 245, 66, 0.1) 0%, transparent 50%),
                linear-gradient(315deg, rgba(242, 184, 75, 0.07) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section-xy .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-section-xy h2 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(26px, 3.5vw, 40px);
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .cta-section-xy h2 .highlight-xy {
            color: var(--color-accent);
        }

        .cta-section-xy p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.05rem;
            margin-bottom: 32px;
        }

        .cta-buttons-xy {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        @media (max-width: 575.98px) {
            .cta-buttons-xy {
                flex-direction: column;
            }

            .cta-buttons-xy .btn-hero-primary,
            .cta-buttons-xy .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ============ FOOTER ============ */
        .footer-xy {
            background: #0A0E13;
            color: rgba(255, 255, 255, 0.65);
            padding: 60px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-xy .brand-logo {
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-xy .brand-logo .logo-badge {
            width: 32px;
            height: 32px;
            border-radius: 9px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--color-dark);
            font-weight: 900;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 18px;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-heading {
            font-weight: 700;
            font-size: 0.85rem;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.88rem;
            transition: color .2s;
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact li {
            margin-bottom: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact li i {
            color: var(--color-accent);
            font-size: 0.8rem;
            width: 16px;
        }

        .footer-copy-xy {
            text-align: center;
            padding-top: 28px;
            margin-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 767.98px) {
            .footer-xy {
                padding: 44px 0 24px;
            }
        }

        /* ============ Focus 状态 ============ */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ============ 图片占位效果 ============ */
        .path-img-thumb {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin-top: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .path-img-thumb img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        /* ============ 通用响应式微调 ============ */
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

/* roulang page: category4 */
:root {
            --color-dark: #0C1016;
            --color-dark-2: #151C25;
            --color-accent: #C8F542;
            --color-accent-hover: #D6FF5F;
            --color-warm: #F2B84B;
            --color-light-bg: #F5F7F2;
            --color-text: #171B1F;
            --color-muted: #6A737A;
            --color-danger: #E5484D;
            --color-line: #E3E7E0;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 28px rgba(12, 16, 22, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(12, 16, 22, 0.14);
            --shadow-nav: 0 4px 18px rgba(12, 16, 22, 0.12);
            --section-py: 88px;
            --container-max: 1240px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-light-bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        a:hover {
            text-decoration: none;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        /* ============ NAV ============ */
        .navbar-xy {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 18px 0;
            background: rgba(12, 16, 22, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
        }
        .navbar-xy.scrolled {
            background: rgba(12, 16, 22, 0.96);
            padding: 12px 0;
            box-shadow: var(--shadow-nav);
        }
        .navbar-xy .brand-logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .navbar-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }
        .navbar-xy .nav-link-xy {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 8px;
            transition: color .2s, background .2s;
            white-space: nowrap;
        }
        .navbar-xy .nav-link-xy:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-xy .nav-link-xy.active {
            color: var(--color-accent);
            background: rgba(200, 245, 66, 0.13);
        }
        .nav-cta-group .btn-ghost-xy {
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            transition: background .2s, border-color .2s;
            white-space: nowrap;
        }
        .nav-cta-group .btn-ghost-xy:hover {
            background: rgba(200, 245, 66, 0.15);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .nav-cta-group .btn-solid-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: background .2s, transform .1s;
            white-space: nowrap;
        }
        .nav-cta-group .btn-solid-xy:hover {
            background: var(--color-accent-hover);
        }
        .nav-cta-group .btn-solid-xy:active {
            transform: translateY(1px);
        }
        .navbar-toggler-xy {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 8px 12px;
            background: transparent;
            color: #fff;
            font-size: 1.2rem;
            display: none;
            align-items: center;
            justify-content: center;
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-cta-group {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-left: 12px;
        }
        @media (max-width: 992px) {
            .navbar-toggler-xy {
                display: inline-flex;
            }
            .nav-links-wrapper {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-dark);
                padding: 20px 24px;
                flex-direction: column;
                align-items: flex-start;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-nav);
                z-index: 1029;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-cta-group {
                margin-left: 0;
                margin-top: 16px;
                width: 100%;
                flex-wrap: wrap;
            }
            .nav-cta-group a {
                flex: 1;
                text-align: center;
                min-width: 120px;
            }
            .navbar-xy .nav-link-xy {
                padding: 10px 12px;
                width: 100%;
                font-size: 1rem;
            }
        }

        /* ============ PAGE HERO ============ */
        .page-hero-xy {
            position: relative;
            padding: 140px 0 72px;
            background: linear-gradient(135deg, #0C1016 0%, #151C25 60%, #1A2430 100%);
            overflow: hidden;
        }
        .page-hero-xy::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 520px;
            height: 100%;
            background: linear-gradient(115deg, transparent 0%, rgba(200, 245, 66, 0.06) 40%, rgba(200, 245, 66, 0.12) 100%);
            clip-path: polygon(28% 0, 100% 0, 100% 100%, 0% 100%);
        }
        .page-hero-xy::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-warm) 50%, var(--color-accent) 100%);
        }
        .page-hero-xy .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            background: rgba(200, 245, 66, 0.15);
            color: var(--color-accent);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            border: 1px solid rgba(200, 245, 66, 0.3);
            margin-bottom: 16px;
        }
        .page-hero-xy h1 {
            font-size: clamp(38px, 6vw, 62px);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            line-height: 1.15;
        }
        .page-hero-xy h1 .accent-text {
            color: var(--color-accent);
        }
        .page-hero-xy .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .page-hero-xy .hero-meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .page-hero-xy .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .page-hero-xy .hero-meta i {
            color: var(--color-warm);
        }
        @media (max-width: 768px) {
            .page-hero-xy {
                padding: 120px 0 52px;
            }
            .page-hero-xy .hero-sub {
                font-size: 1rem;
            }
        }

        /* ============ SECTION COMMON ============ */
        .section-xy {
            padding: var(--section-py) 0;
        }
        .section-xy.light {
            background: #fff;
        }
        .section-xy.dark {
            background: var(--color-dark);
            color: #fff;
        }
        .section-xy.light-alt {
            background: #F0F3EC;
        }
        .section-header-xy {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-header-xy h2 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-dark);
            margin-bottom: 0;
        }
        .section-header-xy.light h2 {
            color: #fff;
        }
        .section-header-xy .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            background: rgba(200, 245, 66, 0.15);
            color: var(--color-dark);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            border: 1px solid rgba(200, 245, 66, 0.4);
            margin-bottom: 10px;
        }
        .section-header-xy.light .section-tag {
            color: var(--color-accent);
            background: rgba(200, 245, 66, 0.1);
            border-color: rgba(200, 245, 66, 0.25);
        }
        @media (max-width: 768px) {
            .section-xy {
                padding: 56px 0;
            }
            .section-header-xy {
                margin-bottom: 28px;
            }
        }

        /* ============ FEATURED CARD ============ */
        .featured-card-xy {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: #fff;
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .featured-card-xy:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .featured-card-xy .featured-img {
            position: relative;
            min-height: 360px;
            overflow: hidden;
        }
        .featured-card-xy .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card-xy .featured-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12,16,22,0.4) 0%, rgba(12,16,22,0.05) 50%);
        }
        .featured-card-xy .featured-img .featured-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            background: var(--color-accent);
            color: var(--color-dark);
            font-size: 0.78rem;
            font-weight: 800;
            letter-spacing: 0.05em;
        }
        .featured-card-xy .featured-body {
            padding: 36px 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card-xy .featured-body .date-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-muted);
            font-size: 0.82rem;
            font-weight: 500;
            margin-bottom: 14px;
        }
        .featured-card-xy .featured-body h3 {
            font-size: clamp(20px, 2.5vw, 28px);
            font-weight: 800;
            color: var(--color-dark);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .featured-card-xy .featured-body p {
            color: var(--color-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .featured-card-xy .featured-body .tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }
        .featured-card-xy .featured-body .tag-row .tag-xy {
            padding: 4px 12px;
            border-radius: 6px;
            background: #F0F3EC;
            color: var(--color-muted);
            font-size: 0.75rem;
            font-weight: 600;
            border: 1px solid var(--color-line);
        }
        .featured-card-xy .featured-body .read-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--color-dark);
            font-weight: 700;
            font-size: 0.9rem;
            transition: color .2s, gap .2s;
        }
        .featured-card-xy .featured-body .read-link:hover {
            color: #3d5a00;
            gap: 12px;
        }
        .featured-card-xy .featured-body .read-link i {
            font-size: 0.8rem;
        }
        @media (max-width: 768px) {
            .featured-card-xy {
                grid-template-columns: 1fr;
            }
            .featured-card-xy .featured-img {
                min-height: 240px;
            }
            .featured-card-xy .featured-body {
                padding: 24px 22px;
            }
        }

        /* ============ NEWS STREAM ============ */
        .news-grid-xy {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-grid-xy .news-card-xy {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-line);
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-grid-xy .news-card-xy:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .news-grid-xy .news-card-xy .news-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .news-grid-xy .news-card-xy .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .news-grid-xy .news-card-xy:hover .news-img img {
            transform: scale(1.04);
        }
        .news-grid-xy .news-card-xy .news-img .news-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            border-radius: 6px;
            background: rgba(12, 16, 22, 0.75);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            backdrop-filter: blur(6px);
        }
        .news-grid-xy .news-card-xy .news-body {
            padding: 22px 22px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-grid-xy .news-card-xy .news-body .date-badge {
            color: var(--color-muted);
            font-size: 0.78rem;
            font-weight: 500;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-grid-xy .news-card-xy .news-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
            line-height: 1.4;
            letter-spacing: -0.01em;
        }
        .news-grid-xy .news-card-xy .news-body p {
            color: var(--color-muted);
            font-size: 0.86rem;
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }
        .news-grid-xy .news-card-xy .news-body .read-link {
            color: var(--color-dark);
            font-weight: 700;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .2s, gap .2s;
        }
        .news-grid-xy .news-card-xy .news-body .read-link:hover {
            color: #3d5a00;
            gap: 10px;
        }
        @media (max-width: 992px) {
            .news-grid-xy {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .news-grid-xy {
                grid-template-columns: 1fr;
            }
        }

        /* ============ MIXED STREAM ============ */
        .mixed-stream-xy {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .mixed-stream-xy .stream-item-xy {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-line);
            display: flex;
            gap: 0;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }
        .mixed-stream-xy .stream-item-xy:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }
        .mixed-stream-xy .stream-item-xy .stream-img {
            width: 40%;
            min-height: 180px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .mixed-stream-xy .stream-item-xy .stream-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .mixed-stream-xy .stream-item-xy:hover .stream-img img {
            transform: scale(1.05);
        }
        .mixed-stream-xy .stream-item-xy .stream-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .mixed-stream-xy .stream-item-xy .stream-body .date-badge {
            color: var(--color-muted);
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 8px;
        }
        .mixed-stream-xy .stream-item-xy .stream-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .mixed-stream-xy .stream-item-xy .stream-body p {
            color: var(--color-muted);
            font-size: 0.82rem;
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }
        .mixed-stream-xy .stream-item-xy .stream-body .read-link {
            color: var(--color-dark);
            font-weight: 700;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .mixed-stream-xy .stream-item-xy .stream-body .read-link:hover {
            color: #3d5a00;
        }
        @media (max-width: 768px) {
            .mixed-stream-xy {
                grid-template-columns: 1fr;
            }
            .mixed-stream-xy .stream-item-xy {
                flex-direction: column;
            }
            .mixed-stream-xy .stream-item-xy .stream-img {
                width: 100%;
                min-height: 180px;
            }
        }

        /* ============ DATA BAR ============ */
        .data-bar-xy {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .data-bar-xy .data-item-xy {
            background: rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: 22px 18px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: background .3s ease, border-color .3s ease;
        }
        .data-bar-xy .data-item-xy:hover {
            background: rgba(200, 245, 66, 0.1);
            border-color: rgba(200, 245, 66, 0.3);
        }
        .data-bar-xy .data-item-xy .data-num {
            font-size: clamp(28px, 3vw, 40px);
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .data-bar-xy .data-item-xy .data-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .data-bar-xy {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 400px) {
            .data-bar-xy {
                grid-template-columns: 1fr;
            }
        }

        /* ============ RESOURCE CARD ============ */
        .resource-list-xy {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .resource-item-xy {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }
        .resource-item-xy:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }
        .resource-item-xy .res-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(200, 245, 66, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-dark);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .resource-item-xy .res-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }
        .resource-item-xy .res-content p {
            color: var(--color-muted);
            font-size: 0.85rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .resource-list-xy {
                grid-template-columns: 1fr;
            }
        }

        /* ============ CTA BANNER ============ */
        .cta-banner-xy {
            position: relative;
            background: linear-gradient(120deg, #0C1016 0%, #1A2430 50%, #0C1016 100%);
            border-radius: 24px;
            overflow: hidden;
            padding: 56px 48px;
            box-shadow: var(--shadow-card-hover);
        }
        .cta-banner-xy::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(115deg, transparent 30%, rgba(200, 245, 66, 0.08) 60%, rgba(200, 245, 66, 0.15) 100%);
            clip-path: polygon(40% 0, 100% 0, 100% 100%, 10% 100%);
        }
        .cta-banner-xy .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }
        .cta-banner-xy h2 {
            color: #fff;
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .cta-banner-xy h2 .accent-text {
            color: var(--color-accent);
        }
        .cta-banner-xy p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-bottom: 0;
            max-width: 420px;
        }
        .cta-banner-xy .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cta-banner-xy .btn-accent-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background .2s ease, transform .1s ease;
            white-space: nowrap;
        }
        .cta-banner-xy .btn-accent-xy:hover {
            background: var(--color-accent-hover);
        }
        .cta-banner-xy .btn-accent-xy:active {
            transform: translateY(1px);
        }
        .cta-banner-xy .btn-outline-light-xy {
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            background: transparent;
            padding: 14px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background .2s, border-color .2s;
            white-space: nowrap;
        }
        .cta-banner-xy .btn-outline-light-xy:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
        }
        @media (max-width: 768px) {
            .cta-banner-xy {
                padding: 36px 24px;
            }
            .cta-banner-xy .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-banner-xy .cta-actions {
                width: 100%;
            }
            .cta-banner-xy .cta-actions a {
                flex: 1;
                text-align: center;
                justify-content: center;
            }
        }

        /* ============ FOOTER ============ */
        .footer-xy {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
            border-top: 3px solid var(--color-accent);
        }
        .footer-xy .brand-logo {
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }
        .footer-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }
        .footer-xy .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 18px;
            max-width: 360px;
        }
        .footer-xy .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-xy .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-xy .footer-links li {
            margin-bottom: 10px;
        }
        .footer-xy .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color .2s ease, padding-left .2s ease;
        }
        .footer-xy .footer-links a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-xy .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-xy .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-xy .footer-contact i {
            color: var(--color-accent);
            width: 16px;
            flex-shrink: 0;
            font-size: 0.85rem;
        }
        .footer-xy .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 768px) {
            .footer-xy {
                padding: 40px 0 20px;
            }
        }

        /* ============ MISC ============ */
        .text-accent {
            color: var(--color-accent);
        }
        .text-warm {
            color: var(--color-warm);
        }
        .fw-800 {
            font-weight: 800;
        }
        .btn-focus-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

/* roulang page: category5 */
:root {
            --color-dark: #0C1016;
            --color-dark-2: #151C25;
            --color-accent: #C8F542;
            --color-accent-hover: #D6FF5F;
            --color-warm: #F2B84B;
            --color-light-bg: #F5F7F2;
            --color-text: #171B1F;
            --color-muted: #6A737A;
            --color-danger: #E5484D;
            --color-line: #E3E7E0;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 28px rgba(12, 16, 22, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(12, 16, 22, 0.14);
            --shadow-nav: 0 4px 18px rgba(12, 16, 22, 0.12);
            --section-py: 88px;
            --container-max: 1240px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-light-bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }

        a:hover {
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ NAV ============ */
        .navbar-xy {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 18px 0;
            background: rgba(12, 16, 22, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
        }

        .navbar-xy.scrolled {
            background: rgba(12, 16, 22, 0.96);
            padding: 12px 0;
            box-shadow: var(--shadow-nav);
        }

        .navbar-xy .brand-logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .navbar-xy .brand-logo .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-xy .nav-link-xy {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 8px;
            transition: color .2s, background .2s;
            white-space: nowrap;
        }

        .navbar-xy .nav-link-xy:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-xy .nav-link-xy.active {
            color: var(--color-accent);
            background: rgba(200, 245, 66, 0.13);
        }

        .nav-cta-group .btn-ghost-xy {
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            transition: background .2s, border-color .2s;
            white-space: nowrap;
        }

        .nav-cta-group .btn-ghost-xy:hover {
            background: rgba(200, 245, 66, 0.15);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .nav-cta-group .btn-solid-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: background .2s, transform .1s;
            white-space: nowrap;
        }

        .nav-cta-group .btn-solid-xy:hover {
            background: var(--color-accent-hover);
        }

        .nav-cta-group .btn-solid-xy:active {
            transform: translateY(1px);
        }

        .navbar-toggler-xy {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 8px 12px;
            background: transparent;
            color: #fff;
            font-size: 1.2rem;
            display: none;
            align-items: center;
            justify-content: center;
        }

        .nav-links-wrapper {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .nav-cta-group {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-left: 14px;
        }

        /* ============ HERO ============ */
        .hero-xy {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            padding: 140px 0 90px;
            background: var(--color-dark);
            overflow: hidden;
        }

        .hero-xy::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(125deg, rgba(12, 16, 22, 0.93) 35%, rgba(12, 16, 22, 0.55) 65%, rgba(12, 16, 22, 0.88) 100%);
            z-index: 2;
        }

        .hero-xy::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 45%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 1;
            clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
        }

        .hero-bg-image {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 50%;
            z-index: 1;
        }

        .hero-bg-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
            opacity: 0.75;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 680px;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 245, 66, 0.12);
            border: 1px solid rgba(200, 245, 66, 0.3);
            color: var(--color-accent);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.05em;
            margin-bottom: 22px;
        }

        .hero-eyebrow .dot-live {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }

        .hero-title {
            font-size: clamp(38px, 5.5vw, 64px);
            font-weight: 800;
            letter-spacing: -0.025em;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 22px;
        }

        .hero-title .highlight-accent {
            color: var(--color-accent);
        }

        .hero-subtitle {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.75;
            margin-bottom: 34px;
            max-width: 560px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary-xy {
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: background .25s, transform .15s, box-shadow .25s;
            box-shadow: 0 4px 16px rgba(200, 245, 66, 0.3);
            white-space: nowrap;
        }

        .btn-primary-xy:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 245, 66, 0.4);
            color: var(--color-dark);
        }

        .btn-primary-xy:active {
            transform: translateY(0);
        }

        .btn-primary-xy:focus-visible,
        .btn-ghost-xy:focus-visible,
        .btn-outline-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-ghost-lg {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            background: transparent;
            padding: 14px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: background .2s, border-color .2s;
            white-space: nowrap;
        }

        .btn-ghost-lg:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        /* hero trust strip */
        .hero-trust-strip {
            display: flex;
            gap: 28px;
            margin-top: 42px;
            padding-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            flex-wrap: wrap;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
            font-weight: 500;
        }

        .trust-item i {
            color: var(--color-accent);
            font-size: 1rem;
        }

        /* ============ SECTION GENERAL ============ */
        .section-xy {
            padding: var(--section-py) 0;
        }

        .section-dark {
            background: var(--color-dark);
            color: #fff;
        }

        .section-light {
            background: var(--color-light-bg);
        }

        .section-white {
            background: #fff;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-muted);
            margin-bottom: 12px;
        }

        .section-label-accent {
            color: var(--color-accent);
        }

        .section-title {
            font-size: clamp(30px, 3.5vw, 42px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: inherit;
            margin-bottom: 16px;
        }

        .section-title-dark {
            color: var(--color-dark);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-muted);
            line-height: 1.75;
            max-width: 640px;
        }

        /* ============ CONSULT LAYOUT ============ */
        .consult-layout {
            display: grid;
            grid-template-columns: 1fr 1.15fr;
            gap: 40px;
            align-items: start;
        }

        .consult-value-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-line);
            margin-bottom: 24px;
            transition: box-shadow .3s, transform .3s, border-color .3s;
        }

        .consult-value-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(200, 245, 66, 0.5);
        }

        .value-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(200, 245, 66, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #5A7A00;
            margin-bottom: 16px;
        }

        .value-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .value-card-text {
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .trust-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .trust-badge-xy {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 245, 66, 0.1);
            border: 1px solid rgba(200, 245, 66, 0.25);
            color: #5A7A00;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
        }

        .trust-badge-xy i {
            font-size: 0.8rem;
        }

        /* steps */
        .step-list-xy {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .step-item-xy {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px 20px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            box-shadow: 0 2px 10px rgba(12, 16, 22, 0.04);
            transition: transform .25s, box-shadow .25s;
        }

        .step-item-xy:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-card);
        }

        .step-number {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--color-accent);
            color: var(--color-dark);
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .step-content-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .step-content-text {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* form */
        .consult-form-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-line);
            position: sticky;
            top: 100px;
        }

        .consult-form-card .form-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .consult-form-card .form-subtitle {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin-bottom: 26px;
        }

        .form-label-xy {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
            display: block;
        }

        .form-control-xy {
            width: 100%;
            border: 1px solid var(--color-line);
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 0.95rem;
            color: var(--color-dark);
            background: #fff;
            transition: border-color .2s, box-shadow .2s;
            outline: none;
            margin-bottom: 18px;
        }

        .form-control-xy:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.25);
        }

        .form-control-xy.error {
            border-color: var(--color-danger);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.15);
        }

        .form-control-xy::placeholder {
            color: #A9B0A5;
            font-size: 0.88rem;
        }

        .form-error-text {
            font-size: 0.78rem;
            color: var(--color-danger);
            margin-top: -12px;
            margin-bottom: 12px;
            display: none;
        }

        .form-error-text.show {
            display: block;
        }

        .btn-submit-xy {
            width: 100%;
            background: var(--color-accent);
            color: var(--color-dark);
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: background .25s, transform .15s;
            box-shadow: 0 4px 14px rgba(200, 245, 66, 0.3);
            margin-top: 6px;
        }

        .btn-submit-xy:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
        }

        .btn-submit-xy:active {
            transform: translateY(0);
        }

        .btn-submit-xy:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .form-note {
            font-size: 0.78rem;
            color: var(--color-muted);
            margin-top: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
        }

        .form-note i {
            color: var(--color-accent-hover);
            font-size: 0.8rem;
        }

        /* ============ FAQ ============ */
        .faq-wrap-xy .accordion-item {
            border: 1px solid var(--color-line);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(12, 16, 22, 0.04);
        }

        .faq-wrap-xy .accordion-button {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            padding: 18px 22px;
            background: #fff;
            border: none;
            box-shadow: none;
            transition: background .2s;
        }

        .faq-wrap-xy .accordion-button:not(.collapsed) {
            background: rgba(200, 245, 66, 0.3);
            color: var(--color-dark);
        }

        .faq-wrap-xy .accordion-button::after {
            content: '\f067';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background: none;
            transition: transform .2s;
            font-size: 0.8rem;
            color: var(--color-muted);
        }

        .faq-wrap-xy .accordion-button:not(.collapsed)::after {
            content: '\f068';
            transform: rotate(0deg);
            color: var(--color-dark);
        }

        .faq-wrap-xy .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.3);
            border-color: var(--color-accent);
        }

        .faq-wrap-xy .accordion-body {
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.7;
            padding: 16px 22px 20px;
            background: #fff;
        }

        /* ============ CTA BAND ============ */
        .cta-band-xy {
            position: relative;
            background: var(--color-dark);
            padding: 72px 0;
            overflow: hidden;
        }

        .cta-band-xy::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 1;
        }

        .cta-band-xy::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 16, 22, 0.9) 30%, rgba(12, 16, 22, 0.65) 100%);
            z-index: 1;
        }

        .cta-band-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-band-title {
            font-size: clamp(28px, 3.2vw, 40px);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .cta-band-text {
            font-size: 1.02rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 30px;
        }

        /* ============ FOOTER ============ */
        .footer-xy {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-xy .brand-logo {
            font-weight: 800;
            font-size: 1.3rem;
            letter-spacing: -0.02em;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-xy .brand-logo .logo-badge {
            width: 32px;
            height: 32px;
            border-radius: 9px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--color-dark);
            font-weight: 900;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color .2s;
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact li {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact i {
            color: var(--color-accent);
            font-size: 0.85rem;
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 991.98px) {
            .navbar-toggler-xy {
                display: inline-flex;
            }
            .nav-links-wrapper {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-dark);
                padding: 20px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-nav);
                z-index: 1029;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-cta-group {
                margin-left: 0;
                margin-top: 12px;
                width: 100%;
                gap: 8px;
            }
            .nav-cta-group .btn-ghost-xy,
            .nav-cta-group .btn-solid-xy {
                flex: 1;
                text-align: center;
            }
            .consult-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .consult-form-card {
                position: static;
                top: auto;
            }
            .hero-xy::after,
            .hero-bg-image {
                width: 100%;
                opacity: 0.35;
            }
            .hero-bg-image img {
                clip-path: none;
            }
            :root {
                --section-py: 64px;
            }
        }

        @media (max-width: 767.98px) {
            .consult-form-card {
                padding: 28px 22px;
            }
            .consult-value-card {
                padding: 24px 20px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn-primary-xy,
            .hero-cta-group .btn-ghost-lg {
                width: 100%;
                text-align: center;
            }
            .hero-trust-strip {
                gap: 14px;
                flex-direction: column;
            }
            :root {
                --section-py: 48px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-title {
                font-size: clamp(30px, 8vw, 40px);
            }
            .section-title {
                font-size: 28px;
            }
            .step-item-xy {
                padding: 14px 16px;
            }
            .navbar-xy .brand-logo {
                font-size: 1.1rem;
            }
        }