/* roulang page: index */
:root {
            --brand-blue: #4A8DFF;
            --brand-blue-hover: #3578E5;
            --brand-blue-soft: #EAF2FE;
            --brand-blue-bg: #F2F7FF;
            --accent-green: #00D4A0;
            --accent-orange: #FF8A3D;
            --accent-purple: #A78BFA;
            --text-main: #1A2233;
            --text-secondary: #5A6B85;
            --text-muted: #8A95A8;
            --card-border: rgba(26, 34, 51, 0.06);
            --divider: rgba(26, 34, 51, 0.08);
            --shadow-sm: 0 8px 24px rgba(26, 34, 51, 0.06);
            --shadow-md: 0 12px 32px rgba(26, 34, 51, 0.10);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --radius-input: 8px;
            --section-pad-y: 80px;
            --section-pad-y-mobile: 48px;
            --container-max: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', sans-serif;
            --navbar-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--brand-blue);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--brand-blue-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-main);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: clamp(2rem, 4vw, 2.75rem);
            font-weight: 800;
            line-height: 1.18;
        }
        h2 {
            font-size: clamp(1.6rem, 3vw, 2rem);
            font-weight: 700;
        }
        h3 {
            font-size: clamp(1.25rem, 2vw, 1.5rem);
            font-weight: 600;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--container-max);
        }

        .section {
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
            position: relative;
        }
        .section-alt {
            background-color: #F5F8FC;
        }
        .section-white {
            background-color: #FFFFFF;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .section-label i {
            font-size: 0.75rem;
        }

        .section-heading {
            max-width: 680px;
            margin-bottom: 2.5rem;
        }
        .section-heading h2 {
            margin-bottom: 0.75rem;
        }
        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .text-highlight {
            color: var(--brand-blue);
            font-weight: 600;
        }

        /* Navbar */
        .navbar-hy {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            min-height: var(--navbar-height);
            padding: 0 1.5rem;
            border-bottom: 1px solid var(--card-border);
            box-shadow: 0 1px 10px rgba(26, 34, 51, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .navbar-brand-hy {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }
        .navbar-brand-hy .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }
        .navbar-brand-hy:hover {
            color: var(--text-main);
        }
        .nav-cta-btn {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
        }
        .nav-cta-btn:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        /* Hero with full-width video-style background */
        .hero-hy {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--brand-blue-bg);
        }
        .hero-hy .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .hero-hy .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 28, 45, 0.78) 0%, rgba(38, 60, 100, 0.55) 40%, rgba(74, 141, 255, 0.25) 100%);
            z-index: 1;
        }
        .hero-hy .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
            padding: 80px 1.5rem;
        }
        .hero-hy .hero-content h1 {
            color: #ffffff;
            font-size: clamp(2.25rem, 5vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 0.75rem;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .hero-hy .hero-content .hero-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }
        .hero-hy .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 1.75rem;
        }
        .hero-hy .play-btn-wrap {
            display: flex;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .hero-hy .play-btn-circle {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.18);
            border: 2px solid rgba(255, 255, 255, 0.65);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            transition: all 0.3s ease;
            animation: pulse-ring 2.2s infinite;
        }
        .hero-hy .play-btn-circle:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.06);
            border-color: #fff;
        }
        @keyframes pulse-ring {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.35);
            }
            70% {
                box-shadow: 0 0 0 18px rgba(255, 255, 255, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
            }
        }
        .hero-hy .hero-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }
        .hero-hy .hero-stat-row span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-hy .hero-stat-row i {
            color: var(--accent-green);
        }

        /* Buttons */
        .btn-hy-primary {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.3);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-hy-primary:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 8px 24px rgba(74, 141, 255, 0.4);
            transform: translateY(-2px);
        }
        .btn-hy-primary:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }
        .btn-hy-secondary {
            background-color: #fff;
            color: var(--brand-blue);
            border: 1.5px solid var(--brand-blue);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-hy-secondary:hover {
            background-color: var(--brand-blue-soft);
            color: var(--brand-blue-hover);
            border-color: var(--brand-blue-hover);
            transform: translateY(-2px);
        }
        .btn-hy-secondary:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.2);
        }
        .btn-hy-lg {
            padding: 14px 34px;
            font-size: 1rem;
            border-radius: 12px;
        }
        .btn-hy-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 8px;
        }

        /* Cards */
        .card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem 1.75rem;
            transition: all 0.3s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(74, 141, 255, 0.2);
        }
        .card-hy .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }
        .card-hy .card-icon.blue {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
        }
        .card-hy .card-icon.green {
            background: #E8FBF4;
            color: var(--accent-green);
        }
        .card-hy .card-icon.orange {
            background: #FFF3EA;
            color: var(--accent-orange);
        }
        .card-hy .card-icon.purple {
            background: #F3EFFE;
            color: var(--accent-purple);
        }
        .card-hy h3,
        .card-hy h4 {
            font-size: 1.1rem;
            margin-bottom: 0.6rem;
        }
        .card-hy p {
            font-size: 0.93rem;
            margin-bottom: 0;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Badge */
        .badge-hy {
            display: inline-block;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.03em;
        }
        .badge-hy.green {
            background: #E8FBF4;
            color: #00A87E;
        }
        .badge-hy.orange {
            background: #FFF3EA;
            color: #E07B20;
        }
        .badge-hy.purple {
            background: #F3EFFE;
            color: #8B6FD8;
        }

        /* Number stat */
        .stat-num {
            font-size: clamp(2.25rem, 5vw, 3rem);
            font-weight: 800;
            color: var(--brand-blue);
            line-height: 1.1;
            letter-spacing: -0.03em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Progress bars */
        .progress-hy {
            background: #E8EDF5;
            border-radius: 999px;
            height: 8px;
            overflow: hidden;
        }
        .progress-hy .progress-bar-custom {
            background: linear-gradient(90deg, #4A8DFF, #00D4A0);
            border-radius: 999px;
            height: 100%;
            transition: width 1.2s ease;
        }

        /* Accordion */
        .accordion-hy .accordion-item {
            border: 1px solid var(--card-border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(26, 34, 51, 0.03);
            background: #fff;
        }
        .accordion-hy .accordion-button {
            background: #fff;
            border: none;
            border-radius: 12px !important;
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-main);
            box-shadow: none;
            transition: all 0.25s ease;
        }
        .accordion-hy .accordion-button:not(.collapsed) {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            box-shadow: none;
            border-left: 4px solid var(--brand-blue);
            border-radius: 12px 12px 0 0 !important;
        }
        .accordion-hy .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.2);
            border-color: var(--brand-blue);
        }
        .accordion-hy .accordion-button::after {
            filter: invert(55%) sepia(84%) saturate(2500%) hue-rotate(210deg);
        }
        .accordion-hy .accordion-body {
            padding: 1rem 1.5rem 1.25rem;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #FAFCFF;
        }

        /* Form */
        .form-control-hy {
            border: 1px solid rgba(26, 34, 51, 0.12);
            border-radius: var(--radius-input);
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            color: var(--text-main);
            background: #fff;
            transition: all 0.25s ease;
            width: 100%;
            display: block;
        }
        .form-control-hy:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
        }
        .form-control-hy::placeholder {
            color: var(--text-muted);
        }

        /* Image placeholders */
        .img-cover {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: 12px 12px 0 0;
            display: block;
        }
        .img-cover-full {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-card);
            display: block;
        }
        .img-cover-round {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-card);
            display: block;
            box-shadow: var(--shadow-sm);
        }

        /* News card */
        .news-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-card .news-body {
            padding: 1.25rem 1.5rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-card h3 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
            line-height: 1.45;
        }
        .news-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 1rem;
            flex: 1;
        }
        .news-card .read-more {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--brand-blue);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.25s ease;
        }
        .news-card .read-more:hover {
            gap: 10px;
            color: var(--brand-blue-hover);
        }

        /* Scene card */
        .scene-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .scene-card .scene-body {
            padding: 1.5rem;
        }
        .scene-card h3 {
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
        }
        .scene-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Testimonial */
        .testimonial-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 1.75rem;
            height: 100%;
            transition: all 0.3s ease;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-card .quote-mark {
            font-size: 2rem;
            color: var(--brand-blue-soft);
            line-height: 1;
            margin-bottom: 0.75rem;
        }
        .testimonial-card .testimonial-text {
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 1rem;
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .avatar-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
        }
        .testimonial-card .author-name {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-main);
        }
        .testimonial-card .author-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Category entry card */
        .cat-entry-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
        }
        .cat-entry-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
            color: inherit;
        }
        .cat-entry-card .cat-entry-body {
            padding: 1.25rem 1.4rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cat-entry-card h3 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
        }
        .cat-entry-card p {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .cat-entry-card .cat-arrow {
            margin-top: auto;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-blue);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding-top: 0.75rem;
        }

        /* Footer */
        .footer-hy {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 0 2rem;
        }
        .footer-hy h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
        }
        .footer-hy .footer-brand {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1rem;
        }
        .footer-hy .footer-brand .brand-icon-sm {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #4A8DFF, #3578E5);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            flex-shrink: 0;
        }
        .footer-hy .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-hy .footer-link {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            text-decoration: none;
            display: block;
            padding: 4px 0;
            transition: color 0.2s ease;
        }
        .footer-hy .footer-link:hover {
            color: #fff;
        }
        .footer-hy .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }
        .footer-hy .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer-hy .footer-bottom a:hover {
            color: #fff;
        }
        .footer-hy .footer-sub-form {
            display: flex;
            gap: 8px;
            margin-top: 0.5rem;
            flex-wrap: wrap;
        }
        .footer-hy .footer-sub-form input {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: var(--radius-input);
            padding: 0.6rem 0.9rem;
            font-size: 0.85rem;
            flex: 1;
            min-width: 160px;
            transition: all 0.25s ease;
        }
        .footer-hy .footer-sub-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-hy .footer-sub-form input:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.2);
        }
        .footer-hy .footer-sub-form button {
            background: var(--brand-blue);
            border: none;
            color: #fff;
            border-radius: var(--radius-input);
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .footer-hy .footer-sub-form button:hover {
            background: var(--brand-blue-hover);
        }

        /* CTA block */
        .cta-block {
            background: var(--brand-blue-bg);
            border: 1px solid rgba(74, 141, 255, 0.15);
            border-radius: 20px;
            padding: 3rem 2.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .cta-block h2 {
            margin-bottom: 0.75rem;
        }
        .cta-block p {
            max-width: 560px;
            margin: 0 auto 1.75rem;
            font-size: 0.98rem;
        }
        .cta-block .cta-form {
            max-width: 480px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* Ecosystem logo row */
        .ecosystem-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
            align-items: center;
            justify-content: center;
            opacity: 0.7;
        }
        .ecosystem-row .eco-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            padding: 10px 20px;
            background: #fff;
            border-radius: 999px;
            border: 1px solid var(--card-border);
            transition: all 0.25s ease;
        }
        .ecosystem-row .eco-item:hover {
            opacity: 1;
            color: var(--brand-blue);
            border-color: rgba(74, 141, 255, 0.3);
            box-shadow: var(--shadow-sm);
        }

        /* Step card */
        .step-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 2rem 1.75rem;
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .step-card .step-num {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--brand-blue);
            opacity: 0.18;
            line-height: 1;
            position: absolute;
            top: 1.25rem;
            right: 1.25rem;
            letter-spacing: -0.06em;
        }
        .step-card h3 {
            font-size: 1.15rem;
            margin-bottom: 0.6rem;
            text-align: left;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-align: left;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .step-card .step-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        /* Mode badge */
        .mode-tag {
            display: inline-block;
            background: #fff;
            color: var(--text-main);
            font-size: 0.85rem;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            border: 1px solid var(--card-border);
            transition: all 0.25s ease;
            margin: 0 6px 10px 0;
        }
        .mode-tag:hover {
            border-color: var(--brand-blue);
            color: var(--brand-blue);
            background: var(--brand-blue-soft);
            cursor: default;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            :root {
                --section-pad-y: 64px;
            }
            .hero-hy {
                min-height: 520px;
            }
            .hero-hy .hero-content {
                padding: 60px 1rem;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --section-pad-y: 48px;
                --navbar-height: 60px;
            }
            .navbar-hy {
                padding: 0 1rem;
            }
            .navbar-brand-hy {
                font-size: 1.15rem;
            }
            .navbar-brand-hy .brand-icon {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .hero-hy {
                min-height: 460px;
            }
            .hero-hy .hero-content {
                padding: 40px 0.8rem;
            }
            .hero-hy .hero-content h1 {
                font-size: clamp(1.8rem, 6vw, 2.4rem);
            }
            .hero-hy .hero-content .hero-sub {
                font-size: 0.95rem;
            }
            .hero-hy .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .hero-hy .hero-btns .btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
            .cta-block {
                padding: 2rem 1.25rem;
                border-radius: 16px;
            }
            .cta-block .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-block .cta-form .form-control-hy {
                width: 100%;
                max-width: 360px;
            }
            .footer-hy {
                padding: 3rem 0 1.5rem;
            }
            .footer-hy .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .card-hy {
                padding: 1.25rem;
            }
            .stat-num {
                font-size: 1.8rem;
            }
            .section-heading {
                margin-bottom: 2rem;
            }
        }
        @media (max-width: 519.98px) {
            .hero-hy {
                min-height: 420px;
            }
            .hero-hy .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-hy .play-btn-circle {
                width: 58px;
                height: 58px;
                font-size: 1.3rem;
            }
            .ecosystem-row {
                gap: 12px;
            }
            .ecosystem-row .eco-item {
                font-size: 0.78rem;
                padding: 8px 14px;
                gap: 5px;
            }
            .footer-hy .footer-sub-form {
                flex-direction: column;
            }
            .footer-hy .footer-sub-form input {
                min-width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --brand-blue: #4A8DFF;
            --brand-blue-hover: #3578E5;
            --brand-blue-soft: #EAF2FE;
            --brand-blue-bg: #F2F7FF;
            --accent-green: #00D4A0;
            --accent-orange: #FF8A3D;
            --accent-purple: #A78BFA;
            --text-main: #1A2233;
            --text-secondary: #5A6B85;
            --text-muted: #8A95A8;
            --card-border: rgba(26, 34, 51, 0.06);
            --divider: rgba(26, 34, 51, 0.08);
            --shadow-sm: 0 8px 24px rgba(26, 34, 51, 0.06);
            --shadow-md: 0 12px 32px rgba(26, 34, 51, 0.10);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --radius-input: 8px;
            --section-pad-y: 80px;
            --section-pad-y-mobile: 48px;
            --container-max: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', sans-serif;
            --navbar-height: 68px;
        }

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--brand-blue);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--brand-blue-hover);
        }

        a:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container {
            max-width: var(--container-max);
        }

        .section {
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
            position: relative;
        }

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

        .section-alt {
            background-color: #F5F8FC;
        }

        .section-white {
            background-color: #FFFFFF;
        }

        .section-blue-soft {
            background-color: var(--brand-blue-bg);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .section-label i {
            font-size: 0.75rem;
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 2.5rem;
        }

        .section-heading h2 {
            margin-bottom: 0.75rem;
            font-size: 1.9rem;
            font-weight: 700;
        }

        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .text-highlight {
            color: var(--brand-blue);
            font-weight: 600;
        }

        .navbar-hy {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            min-height: var(--navbar-height);
            padding: 0 1.5rem;
            border-bottom: 1px solid var(--card-border);
            box-shadow: 0 1px 10px rgba(26, 34, 51, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .navbar-brand-hy {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }

        .navbar-brand-hy .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }

        .navbar-brand-hy:hover {
            color: var(--text-main);
        }

        .nav-cta-btn {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
        }

        .nav-cta-btn:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }

        .nav-cta-btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        .breadcrumb-hy {
            margin-bottom: 0;
            padding: 0;
            background: transparent;
            font-size: 0.85rem;
        }

        .breadcrumb-hy .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
        }

        .breadcrumb-hy .breadcrumb-item a:hover {
            color: var(--brand-blue);
        }

        .breadcrumb-hy .breadcrumb-item.active {
            color: var(--brand-blue);
            font-weight: 600;
        }

        .breadcrumb-hy .breadcrumb-item+.breadcrumb-item::before {
            content: "/";
            color: var(--text-muted);
            padding: 0 8px;
        }

        .category-header-hy {
            padding: 36px 0 24px;
            background: linear-gradient(180deg, var(--brand-blue-bg) 0%, #fff 100%);
        }

        .category-header-hy h1 {
            font-size: 2.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .category-header-hy .subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 0;
        }

        .filter-toolbar {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 20px 24px;
            margin-top: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-toolbar .form-select {
            background-color: #fff;
            border: 1px solid rgba(26, 34, 51, 0.12);
            border-radius: var(--radius-input);
            color: var(--text-main);
            font-size: 0.9rem;
            padding: 10px 16px;
            min-width: 150px;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: none;
            appearance: auto;
        }

        .filter-toolbar .form-select:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
        }

        .filter-toolbar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            white-space: nowrap;
        }

        .filter-btn {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 26px;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .filter-btn:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        .score-card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .score-card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(74, 141, 255, 0.25);
        }

        .score-card-hy .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .score-card-hy .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .score-card-hy:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .score-card-hy .card-img-wrap .status-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            background: var(--accent-green);
            color: #fff;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .score-card-hy .card-img-wrap .status-badge.status-ended {
            background: #B0B8C5;
        }

        .score-card-hy .card-img-wrap .status-badge.status-soon {
            background: var(--accent-orange);
        }

        .score-card-hy .card-body-hy {
            padding: 22px 24px 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .score-card-hy .match-league {
            font-size: 0.82rem;
            color: var(--brand-blue);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .score-card-hy .matchup-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }

        .score-card-hy .team-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-main);
            max-width: 45%;
            text-align: center;
        }

        .score-card-hy .score-display {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--brand-blue);
            letter-spacing: -0.03em;
            min-width: 52px;
            text-align: center;
        }

        .score-card-hy .card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .score-card-hy .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 14px;
            border-top: 1px solid var(--divider);
        }

        .score-card-hy .card-date {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .score-card-hy .card-tags {
            display: flex;
            gap: 6px;
        }

        .score-card-hy .tag-badge {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.02em;
        }

        .score-card-hy .btn-read-more {
            background: transparent;
            color: var(--brand-blue);
            border: 1px solid var(--brand-blue);
            border-radius: var(--radius-btn);
            padding: 7px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .score-card-hy .btn-read-more:hover {
            background: var(--brand-blue);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.3);
        }

        .stat-card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
        }

        .stat-card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .stat-card-hy .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
        }

        .stat-card-hy .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.03em;
            margin-bottom: 6px;
        }

        .stat-card-hy .stat-number .stat-unit {
            font-size: 1rem;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0;
        }

        .stat-card-hy .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .step-card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            height: 100%;
            position: relative;
            transition: all 0.3s ease;
        }

        .step-card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .step-card-hy .step-num {
            font-size: 3rem;
            font-weight: 800;
            color: var(--brand-blue-soft);
            line-height: 1;
            margin-bottom: 16px;
            letter-spacing: -0.04em;
        }

        .step-card-hy h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .step-card-hy p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .news-mini-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--divider);
        }

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

        .news-mini-item .news-mini-img {
            width: 80px;
            height: 54px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-mini-item .news-mini-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-mini-item .news-mini-content {
            flex-grow: 1;
            min-width: 0;
        }

        .news-mini-item .news-mini-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-mini-item .news-mini-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .accordion-hy .accordion-item {
            border: 1px solid var(--card-border);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(26, 34, 51, 0.03);
            transition: all 0.3s ease;
        }

        .accordion-hy .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .accordion-hy .accordion-header {
            margin: 0;
        }

        .accordion-hy .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            border-radius: 14px !important;
            transition: all 0.3s ease;
        }

        .accordion-hy .accordion-button:not(.collapsed) {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            border-left: 4px solid var(--brand-blue);
            border-radius: 14px 14px 0 0 !important;
        }

        .accordion-hy .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
            border-color: var(--brand-blue);
        }

        .accordion-hy .accordion-button::after {
            background-image: none;
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }

        .accordion-hy .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--brand-blue);
        }

        .accordion-hy .accordion-body {
            padding: 18px 24px 22px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
        }

        .cta-block-hy {
            background: var(--brand-blue-bg);
            border: 1px solid rgba(74, 141, 255, 0.15);
            border-radius: 20px;
            padding: 56px 40px;
            text-align: center;
        }

        .cta-block-hy h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .cta-block-hy p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-block-hy .cta-form {
            max-width: 480px;
            margin: 0 auto;
            display: flex;
            gap: 12px;
        }

        .cta-block-hy .form-control {
            background: #fff;
            border: 1px solid rgba(26, 34, 51, 0.12);
            border-radius: var(--radius-input);
            padding: 12px 18px;
            font-size: 0.95rem;
            color: var(--text-main);
            transition: all 0.25s ease;
            box-shadow: none;
        }

        .cta-block-hy .form-control:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
        }

        .btn-primary-hy {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
        }

        .btn-primary-hy:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-2px);
        }

        .btn-primary-hy:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        .btn-outline-hy {
            background: #fff;
            color: var(--brand-blue);
            border: 1px solid var(--brand-blue);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-outline-hy:hover {
            background: var(--brand-blue-soft);
            color: var(--brand-blue-hover);
            border-color: var(--brand-blue-hover);
            transform: translateY(-1px);
        }

        .footer-hy {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
            border-top: 4px solid var(--brand-blue);
        }

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

        .footer-hy .footer-brand .brand-icon-sm {
            width: 34px;
            height: 34px;
            background: var(--brand-blue);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
        }

        .footer-hy .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-hy h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-hy .footer-link {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color 0.2s ease;
        }

        .footer-hy .footer-link:hover {
            color: var(--brand-blue);
        }

        .footer-hy .footer-sub-form {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }

        .footer-hy .footer-sub-form input {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-input);
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #fff;
            flex: 1;
            min-width: 0;
            transition: all 0.25s ease;
        }

        .footer-hy .footer-sub-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-hy .footer-sub-form input:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.2);
        }

        .footer-hy .footer-sub-form button {
            background: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
            transition: all 0.25s ease;
        }

        .footer-hy .footer-sub-form button:hover {
            background: var(--brand-blue-hover);
        }

        .footer-hy .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-hy .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s ease;
        }

        .footer-hy .footer-bottom a:hover {
            color: var(--brand-blue);
        }

        @media (max-width: 992px) {
            :root {
                --section-pad-y: 64px;
            }
            .category-header-hy h1 {
                font-size: 1.8rem;
            }
            .filter-toolbar {
                padding: 16px 18px;
                gap: 12px;
            }
            .filter-toolbar .form-select {
                min-width: 130px;
                font-size: 0.85rem;
                padding: 9px 12px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 48px;
                --navbar-height: 60px;
            }
            .navbar-hy {
                padding: 0 1rem;
            }
            .navbar-brand-hy {
                font-size: 1.15rem;
            }
            .navbar-brand-hy .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 10px;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
                gap: 5px;
            }
            .category-header-hy {
                padding: 24px 0 16px;
            }
            .category-header-hy h1 {
                font-size: 1.55rem;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                padding: 14px;
            }
            .filter-toolbar .form-select {
                width: 100%;
                min-width: auto;
            }
            .filter-btn {
                width: 100%;
                padding: 11px 20px;
            }
            .score-card-hy .card-body-hy {
                padding: 18px 18px 20px;
            }
            .score-card-hy .matchup-row .team-name {
                font-size: 0.9rem;
            }
            .score-card-hy .score-display {
                font-size: 1.4rem;
                min-width: 42px;
            }
            .cta-block-hy {
                padding: 36px 20px;
            }
            .cta-block-hy h2 {
                font-size: 1.45rem;
            }
            .cta-block-hy .cta-form {
                flex-direction: column;
            }
            .footer-hy .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand-hy {
                font-size: 1rem;
            }
            .nav-cta-btn {
                padding: 7px 13px;
                font-size: 0.78rem;
                gap: 3px;
            }
            .category-header-hy h1 {
                font-size: 1.35rem;
                line-height: 1.4;
            }
            .score-card-hy .matchup-row {
                flex-wrap: wrap;
                justify-content: center;
                gap: 8px;
            }
            .score-card-hy .team-name {
                font-size: 0.85rem;
                max-width: 40%;
            }
            .score-card-hy .score-display {
                font-size: 1.25rem;
                min-width: 36px;
            }
            .score-card-hy .card-meta {
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
            }
            .stat-card-hy .stat-number {
                font-size: 1.7rem;
            }
            .news-mini-item .news-mini-img {
                width: 64px;
                height: 44px;
            }
            .footer-hy .footer-sub-form {
                flex-direction: column;
            }
            .section-heading h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category3 */
:root {
            --brand-blue: #4A8DFF;
            --brand-blue-hover: #3578E5;
            --brand-blue-soft: #EAF2FE;
            --brand-blue-bg: #F2F7FF;
            --accent-green: #00D4A0;
            --accent-orange: #FF8A3D;
            --accent-purple: #A78BFA;
            --text-main: #1A2233;
            --text-secondary: #5A6B85;
            --text-muted: #8A95A8;
            --card-border: rgba(26, 34, 51, 0.06);
            --divider: rgba(26, 34, 51, 0.08);
            --shadow-sm: 0 8px 24px rgba(26, 34, 51, 0.06);
            --shadow-md: 0 12px 32px rgba(26, 34, 51, 0.10);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --radius-input: 8px;
            --section-pad-y: 72px;
            --section-pad-y-mobile: 44px;
            --container-max: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', sans-serif;
            --navbar-height: 68px;
        }

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--brand-blue);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--brand-blue-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container {
            max-width: var(--container-max);
        }

        .section {
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
            position: relative;
        }
        .section-alt {
            background-color: #F5F8FC;
        }
        .section-white {
            background-color: #FFFFFF;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .section-label i {
            font-size: 0.75rem;
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 2.5rem;
        }
        .section-heading h2 {
            margin-bottom: 0.75rem;
            font-weight: 700;
            font-size: 1.85rem;
            color: var(--text-main);
        }
        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .text-highlight {
            color: var(--brand-blue);
            font-weight: 600;
        }

        /* Navbar */
        .navbar-hy {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            min-height: var(--navbar-height);
            padding: 0 1.5rem;
            border-bottom: 1px solid var(--card-border);
            box-shadow: 0 1px 10px rgba(26, 34, 51, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .navbar-brand-hy {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }
        .navbar-brand-hy .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }
        .navbar-brand-hy:hover {
            color: var(--text-main);
        }
        .nav-cta-btn {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
            text-decoration: none;
        }
        .nav-cta-btn:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        /* Breadcrumb */
        .breadcrumb-hy {
            background: transparent;
            padding: 0;
            margin-bottom: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-hy a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s;
        }
        .breadcrumb-hy a:hover {
            color: var(--brand-blue);
        }
        .breadcrumb-hy .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-hy .current {
            color: var(--brand-blue);
            font-weight: 600;
        }

        /* Page header area */
        .page-header-hy {
            padding: 2rem 0 1.5rem;
            background: var(--brand-blue-bg);
            border-bottom: 1px solid var(--card-border);
        }
        .page-header-hy h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0.75rem 0 0.5rem;
            line-height: 1.25;
        }
        .page-header-hy .page-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Filter bar */
        .filter-bar-hy {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 1rem 1.25rem;
            background: #FFFFFF;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            margin-bottom: 1.5rem;
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .filter-tag-btn {
            border: 1px solid var(--divider);
            background: #fff;
            color: var(--text-secondary);
            border-radius: var(--radius-badge);
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-tag-btn:hover {
            border-color: var(--brand-blue);
            color: var(--brand-blue);
            background: var(--brand-blue-soft);
        }
        .filter-tag-btn.active {
            background: var(--brand-blue);
            border-color: var(--brand-blue);
            color: #fff;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }
        .filter-separator {
            width: 1px;
            height: 28px;
            background: var(--divider);
            margin: 0 4px;
        }
        .filter-select-group {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }
        .filter-select-group .form-select-hy {
            border: 1px solid var(--divider);
            border-radius: var(--radius-input);
            padding: 8px 32px 8px 12px;
            font-size: 0.85rem;
            color: var(--text-main);
            background-color: #fff;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%235A6B85' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 10px center;
            background-size: 14px;
            appearance: none;
            -webkit-appearance: none;
            min-width: 150px;
            cursor: pointer;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .filter-select-group .form-select-hy:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
            outline: none;
        }
        .filter-count {
            font-size: 0.82rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Team cards grid */
        .team-card-hy {
            background: #FFFFFF;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .team-card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .team-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--brand-blue-soft);
        }
        .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .team-card-hy:hover .team-card-img img {
            transform: scale(1.04);
        }
        .team-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 34, 51, 0.78);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            backdrop-filter: blur(4px);
            letter-spacing: 0.03em;
        }
        .team-card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .team-card-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 8px;
        }
        .team-card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }
        .team-card-date {
            font-size: 0.72rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .team-card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .team-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .team-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .badge-tag {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
        }
        .team-card-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--brand-blue);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            transition: color 0.2s;
        }
        .team-card-link:hover {
            color: var(--brand-blue-hover);
        }
        .team-card-link i {
            font-size: 0.7rem;
            transition: transform 0.2s;
        }
        .team-card-link:hover i {
            transform: translateX(3px);
        }

        /* Data overview */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .data-mini-card {
            background: #FFFFFF;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 1.25rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s, transform 0.3s;
        }
        .data-mini-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .data-mini-card .data-icon {
            width: 44px;
            height: 44px;
            margin: 0 auto 10px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
        }
        .data-mini-card .data-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
        }
        .data-mini-card .data-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Metric explanation */
        .metric-list-hy {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .metric-item-hy {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: #FFFFFF;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 1rem 1.25rem;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .metric-item-hy:hover {
            border-color: var(--brand-blue);
            box-shadow: var(--shadow-sm);
        }
        .metric-item-hy .metric-icon {
            width: 38px;
            height: 38px;
            flex-shrink: 0;
            border-radius: 10px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
        }
        .metric-item-hy .metric-content h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 4px;
        }
        .metric-item-hy .metric-content p {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Related news */
        .related-news-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: #FFFFFF;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 1rem 1.25rem;
            transition: border-color 0.25s, box-shadow 0.25s;
            text-decoration: none;
        }
        .related-news-item:hover {
            border-color: var(--brand-blue);
            box-shadow: var(--shadow-sm);
        }
        .related-news-item:hover .related-news-title {
            color: var(--brand-blue);
        }
        .related-news-dot {
            width: 8px;
            height: 8px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--brand-blue);
        }
        .related-news-info {
            flex: 1;
            min-width: 0;
        }
        .related-news-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 4px;
            transition: color 0.2s;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .related-news-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* FAQ */
        .faq-accordion-hy .accordion-item {
            border: 1px solid var(--card-border);
            border-radius: 12px !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #FFFFFF;
            box-shadow: none;
            transition: box-shadow 0.25s, border-color 0.25s;
        }
        .faq-accordion-hy .accordion-item:hover {
            border-color: rgba(74, 141, 255, 0.3);
        }
        .faq-accordion-hy .accordion-button {
            background: #FFFFFF;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 1rem 1.25rem;
            border: none;
            border-radius: 12px !important;
            box-shadow: none !important;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background 0.2s;
        }
        .faq-accordion-hy .accordion-button:not(.collapsed) {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            border-left: 3px solid var(--brand-blue);
            border-radius: 12px 12px 0 0 !important;
        }
        .faq-accordion-hy .accordion-button::after {
            display: none;
        }
        .faq-accordion-hy .accordion-button .faq-icon {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform 0.3s, color 0.3s;
        }
        .faq-accordion-hy .accordion-button:not(.collapsed) .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-blue);
        }
        .faq-accordion-hy .accordion-body {
            padding: 1rem 1.25rem 1.25rem;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #FFFFFF;
            border-top: 1px solid var(--divider);
        }

        /* Light CTA */
        .cta-section-hy {
            background: var(--brand-blue-bg);
            border: 1px solid rgba(74, 141, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .cta-section-hy h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }
        .cta-section-hy p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 480px;
            margin: 0 auto 1.5rem;
            line-height: 1.7;
        }
        .cta-inline-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-inline-form input {
            flex: 1;
            min-width: 200px;
            border: 1px solid rgba(26, 34, 51, 0.12);
            border-radius: var(--radius-input);
            padding: 10px 16px;
            font-size: 0.88rem;
            color: var(--text-main);
            background: #fff;
            transition: border-color 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .cta-inline-form input:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
        }
        .btn-primary-hy {
            background: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-primary-hy:hover {
            background: var(--brand-blue-hover);
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }
        .btn-primary-hy:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        /* Footer */
        .footer-hy {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.8);
            padding-top: 3.5rem;
            padding-bottom: 0;
            margin-top: 2rem;
        }
        .footer-hy .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-hy .brand-icon-sm {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .footer-hy .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }
        .footer-hy h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 1rem;
        }
        .footer-hy .footer-link {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            padding: 4px 0;
            transition: color 0.2s;
        }
        .footer-hy .footer-link:hover {
            color: #fff;
        }
        .footer-hy .footer-sub-form {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .footer-hy .footer-sub-form input {
            flex: 1;
            min-width: 140px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-input);
            padding: 8px 14px;
            font-size: 0.82rem;
            color: #fff;
            outline: none;
            transition: border-color 0.2s;
        }
        .footer-hy .footer-sub-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-hy .footer-sub-form input:focus {
            border-color: var(--brand-blue);
        }
        .footer-hy .footer-sub-form button {
            background: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 8px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        .footer-hy .footer-sub-form button:hover {
            background: var(--brand-blue-hover);
        }
        .footer-hy .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.25rem 0;
            margin-top: 2.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-hy .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-hy .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .filter-select-group {
                margin-left: 0;
                width: 100%;
                justify-content: flex-end;
            }
            .filter-separator {
                display: none;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad-y: 48px;
                --section-pad-y-mobile: 36px;
                --navbar-height: 60px;
            }
            .section {
                padding-top: var(--section-pad-y);
                padding-bottom: var(--section-pad-y);
            }
            .navbar-hy {
                padding: 0 1rem;
            }
            .navbar-brand-hy {
                font-size: 1.15rem;
                gap: 8px;
            }
            .navbar-brand-hy .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .page-header-hy {
                padding: 1.5rem 0 1rem;
            }
            .page-header-hy h1 {
                font-size: 1.5rem;
            }
            .filter-bar-hy {
                padding: 0.85rem 1rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-select-group {
                width: 100%;
                justify-content: space-between;
                gap: 8px;
            }
            .filter-select-group .form-select-hy {
                flex: 1;
                min-width: 0;
            }
            .team-card-title {
                font-size: 0.98rem;
            }
            .team-card-body {
                padding: 1rem 1rem 1.25rem;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.75rem;
            }
            .data-mini-card {
                padding: 1rem;
            }
            .data-mini-card .data-value {
                font-size: 1.3rem;
            }
            .metric-item-hy {
                padding: 0.85rem 1rem;
                gap: 10px;
            }
            .cta-section-hy {
                padding: 2rem 1.25rem;
            }
            .cta-section-hy h2 {
                font-size: 1.25rem;
            }
            .cta-inline-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-inline-form input {
                width: 100%;
                min-width: 0;
            }
            .footer-hy {
                padding-top: 2.5rem;
            }
            .footer-hy .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .navbar-hy {
                padding: 0 0.75rem;
            }
            .nav-cta-btn {
                padding: 7px 12px;
                font-size: 0.75rem;
                gap: 4px;
            }
            .nav-cta-btn i {
                display: none;
            }
            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-mini-card .data-value {
                font-size: 1.15rem;
            }
            .team-card-desc {
                -webkit-line-clamp: 3;
            }
            .related-news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 0.85rem 1rem;
            }
            .related-news-dot {
                display: none;
            }
            .related-news-title {
                white-space: normal;
            }
        }

/* roulang page: category1 */
/* roulang page: game-schedule */
        :root {
            --brand-blue: #4A8DFF;
            --brand-blue-hover: #3578E5;
            --brand-blue-soft: #EAF2FE;
            --brand-blue-bg: #F2F7FF;
            --accent-green: #00D4A0;
            --accent-orange: #FF8A3D;
            --accent-purple: #A78BFA;
            --text-main: #1A2233;
            --text-secondary: #5A6B85;
            --text-muted: #8A95A8;
            --card-border: rgba(26, 34, 51, 0.06);
            --divider: rgba(26, 34, 51, 0.08);
            --shadow-sm: 0 8px 24px rgba(26, 34, 51, 0.06);
            --shadow-md: 0 12px 32px rgba(26, 34, 51, 0.10);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --radius-input: 8px;
            --section-pad-y: 64px;
            --section-pad-y-mobile: 48px;
            --container-max: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', sans-serif;
            --navbar-height: 68px;
        }

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--brand-blue);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--brand-blue-hover);
        }

        a:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container {
            max-width: var(--container-max);
        }

        .section {
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
            position: relative;
        }

        .section-alt {
            background-color: #F5F8FC;
        }

        .section-white {
            background-color: #FFFFFF;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .section-label i {
            font-size: 0.75rem;
        }

        .section-heading {
            max-width: 680px;
            margin-bottom: 2.5rem;
        }

        .section-heading h2 {
            margin-bottom: 0.75rem;
        }

        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .text-highlight {
            color: var(--brand-blue);
            font-weight: 600;
        }

        /* Navbar */
        .navbar-hy {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            min-height: var(--navbar-height);
            padding: 0 1.5rem;
            border-bottom: 1px solid var(--card-border);
            box-shadow: 0 1px 10px rgba(26, 34, 51, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .navbar-brand-hy {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }

        .navbar-brand-hy .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }

        .navbar-brand-hy:hover {
            color: var(--text-main);
        }

        .nav-cta-btn {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
        }

        .nav-cta-btn:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }

        .nav-cta-btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        /* Breadcrumb */
        .breadcrumb-hy {
            margin-bottom: 0.75rem;
        }

        .breadcrumb-hy .breadcrumb {
            margin-bottom: 0;
            font-size: 0.88rem;
        }

        .breadcrumb-hy .breadcrumb-item a {
            color: var(--text-muted);
            font-weight: 500;
        }

        .breadcrumb-hy .breadcrumb-item a:hover {
            color: var(--brand-blue);
        }

        .breadcrumb-hy .breadcrumb-item.active {
            color: var(--brand-blue);
            font-weight: 600;
        }

        .breadcrumb-hy .breadcrumb-item + .breadcrumb-item::before {
            color: var(--text-muted);
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.7rem;
        }

        /* Category header */
        .category-header {
            background: var(--brand-blue-bg);
            padding-top: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid var(--card-border);
        }

        .category-header h1 {
            font-size: 2.15rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }

        .category-header .category-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* Filter bar */
        .filter-bar {
            padding: 1.25rem 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--card-border);
        }

        .filter-row {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }

        .filter-btn {
            background: #fff;
            border: 1px solid var(--divider);
            border-radius: var(--radius-badge);
            padding: 7px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--brand-blue);
            color: var(--brand-blue);
            background: var(--brand-blue-soft);
        }

        .filter-btn.active {
            background: var(--brand-blue);
            border-color: var(--brand-blue);
            color: #fff;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }

        .filter-btn:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
        }

        .sort-group .form-select {
            border: 1px solid var(--divider);
            border-radius: var(--radius-input);
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: #fff;
            cursor: pointer;
            min-width: 150px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .sort-group .form-select:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
            outline: none;
        }

        /* Match cards */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .match-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(74, 141, 255, 0.2);
        }

        .match-card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #EAF2FE;
        }

        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .match-card:hover .match-card-img img {
            transform: scale(1.03);
        }

        .match-card-body {
            padding: 1.25rem 1.5rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 0.75rem;
        }

        .match-badge {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .match-badge.orange {
            background: rgba(255, 138, 61, 0.12);
            color: var(--accent-orange);
        }

        .match-badge.green {
            background: rgba(0, 212, 160, 0.12);
            color: var(--accent-green);
        }

        .match-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.45;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .match-card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .match-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1rem;
            border-top: 1px solid var(--divider);
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .match-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .match-date i {
            font-size: 0.75rem;
            color: var(--brand-blue);
        }

        .btn-card-link {
            background: none;
            border: none;
            color: var(--brand-blue);
            font-size: 0.88rem;
            font-weight: 600;
            padding: 4px 0;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s ease;
        }

        .btn-card-link i {
            font-size: 0.75rem;
            transition: transform 0.2s ease;
        }

        .btn-card-link:hover {
            color: var(--brand-blue-hover);
        }

        .btn-card-link:hover i {
            transform: translateX(3px);
        }

        /* Data panel */
        .data-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .data-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 1.5rem 1.25rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }

        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .data-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.75rem;
            font-size: 1.1rem;
        }

        .data-card-icon.blue {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
        }

        .data-card-icon.green {
            background: rgba(0, 212, 160, 0.12);
            color: var(--accent-green);
        }

        .data-card-icon.orange {
            background: rgba(255, 138, 61, 0.12);
            color: var(--accent-orange);
        }

        .data-card-icon.purple {
            background: rgba(167, 139, 250, 0.12);
            color: var(--accent-purple);
        }

        .data-card-number {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .data-card-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 4px;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .step-card {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 1.75rem 1.5rem;
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: all 0.25s ease;
        }

        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--brand-blue-soft);
            line-height: 1;
            margin-bottom: 1rem;
            letter-spacing: -0.04em;
        }

        .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }

        .step-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* News list */
        .news-list-hy {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .news-item-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 1.1rem 1.4rem;
            display: flex;
            align-items: center;
            gap: 1.25rem;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }

        .news-item-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: rgba(74, 141, 255, 0.2);
        }

        .news-item-img {
            width: 72px;
            height: 56px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--brand-blue-soft);
        }

        .news-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-item-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-item-date i {
            font-size: 0.7rem;
        }

        .news-item-link {
            flex-shrink: 0;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--brand-blue);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s ease;
        }

        .news-item-link:hover {
            color: var(--brand-blue-hover);
        }

        .news-item-link i {
            font-size: 0.75rem;
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            border: 1px solid var(--card-border) !important;
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-item:last-child {
            margin-bottom: 0;
        }

        .faq-accordion .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1.1rem 1.4rem;
            border: none;
            box-shadow: none !important;
            transition: all 0.2s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            border-left: 3px solid var(--brand-blue);
            border-radius: 0;
        }

        .faq-accordion .accordion-button:focus {
            outline: none;
            box-shadow: none;
            border-color: var(--brand-blue);
        }

        .faq-accordion .accordion-button::after {
            filter: invert(55%) sepia(85%) saturate(2000%) hue-rotate(200deg);
            transition: transform 0.25s ease;
        }

        .faq-accordion .accordion-body {
            padding: 1rem 1.4rem 1.25rem;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #fff;
            border-left: 3px solid transparent;
        }

        /* CTA section */
        .cta-section-hy {
            background: var(--brand-blue-bg);
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
            border-top: 1px solid rgba(74, 141, 255, 0.15);
        }

        .cta-box-hy {
            background: #fff;
            border: 1px solid rgba(74, 141, 255, 0.2);
            border-radius: 20px;
            padding: 3rem 2.5rem;
            text-align: center;
            box-shadow: 0 16px 40px rgba(74, 141, 255, 0.10);
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-box-hy h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
        }

        .cta-box-hy p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 1.75rem;
        }

        .cta-sub-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
        }

        .cta-sub-form input {
            flex: 1;
            border: 1px solid var(--divider);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-main);
            background: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            min-width: 0;
        }

        .cta-sub-form input:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
        }

        .cta-sub-form input::placeholder {
            color: var(--text-muted);
        }

        .btn-primary-hy {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-size: 0.92rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
        }

        .btn-primary-hy:hover {
            background-color: var(--brand-blue-hover);
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }

        .btn-primary-hy:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        .btn-primary-hy:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(74, 141, 255, 0.3);
        }

        /* Footer */
        .footer-hy {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.8);
            padding-top: 3.5rem;
            padding-bottom: 0;
        }

        .footer-hy .container {
            padding-bottom: 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }

        .brand-icon-sm {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.75;
            margin-bottom: 1rem;
        }

        .footer-hy h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.1rem;
            letter-spacing: 0.01em;
        }

        .footer-link {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 9px;
            transition: all 0.2s ease;
        }

        .footer-link:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-sub-form {
            display: flex;
            gap: 8px;
            margin-top: 0.5rem;
        }

        .footer-sub-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 0.82rem;
            color: #fff;
            min-width: 0;
            transition: border-color 0.2s ease;
        }

        .footer-sub-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-sub-form input:focus {
            outline: none;
            border-color: var(--brand-blue);
        }

        .footer-sub-form button {
            background: var(--brand-blue);
            border: none;
            color: #fff;
            border-radius: var(--radius-input);
            padding: 10px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: all 0.2s ease;
        }

        .footer-sub-form button:hover {
            background: var(--brand-blue-hover);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.25rem 0;
            margin-top: 2.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .match-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.25rem;
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 48px;
                --navbar-height: 60px;
            }
            .navbar-hy {
                padding: 0 1rem;
            }
            .navbar-brand-hy {
                font-size: 1.15rem;
            }
            .navbar-brand-hy .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 10px;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
                gap: 6px;
            }
            .category-header h1 {
                font-size: 1.65rem;
            }
            .category-header {
                padding-top: 2rem;
                padding-bottom: 1.5rem;
            }
            .filter-row {
                flex-direction: column;
                align-items: stretch;
                gap: 0.75rem;
            }
            .filter-group {
                overflow-x: auto;
                flex-wrap: nowrap;
                gap: 6px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .filter-group::-webkit-scrollbar {
                display: none;
            }
            .filter-btn {
                padding: 6px 14px;
                font-size: 0.8rem;
                white-space: nowrap;
            }
            .sort-group .form-select {
                width: 100%;
                min-width: unset;
            }
            .match-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .match-card-body {
                padding: 1rem 1.25rem 1.25rem;
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.75rem;
            }
            .data-card {
                padding: 1.1rem 0.75rem;
            }
            .data-card-number {
                font-size: 1.4rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .step-card {
                padding: 1.25rem 1.1rem;
            }
            .step-number {
                font-size: 2rem;
            }
            .news-item-hy {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
                padding: 1rem 1.1rem;
            }
            .news-item-img {
                width: 100%;
                height: 120px;
                border-radius: 8px;
            }
            .cta-box-hy {
                padding: 2rem 1.25rem;
                border-radius: 16px;
            }
            .cta-box-hy h2 {
                font-size: 1.4rem;
            }
            .cta-sub-form {
                flex-direction: column;
                gap: 10px;
            }
            .cta-sub-form input {
                width: 100%;
            }
            .btn-primary-hy {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }
            .footer-hy {
                padding-top: 2.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad-y: 40px;
            }
            .navbar-hy {
                padding: 0 0.75rem;
            }
            .navbar-brand-hy {
                font-size: 1.05rem;
                gap: 7px;
            }
            .navbar-brand-hy .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 8px;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.78rem;
                gap: 5px;
            }
            .nav-cta-btn i {
                font-size: 0.7rem;
            }
            .category-header h1 {
                font-size: 1.4rem;
            }
            .category-header .category-desc {
                font-size: 0.88rem;
            }
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .data-card {
                padding: 0.9rem 0.6rem;
            }
            .data-card-number {
                font-size: 1.2rem;
            }
            .data-card-label {
                font-size: 0.72rem;
            }
            .match-card-title {
                font-size: 1rem;
            }
            .match-card-summary {
                font-size: 0.82rem;
            }
            .match-date {
                font-size: 0.75rem;
            }
            .btn-card-link {
                font-size: 0.8rem;
            }
            .news-item-title {
                font-size: 0.88rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.88rem;
                padding: 0.95rem 1.1rem;
            }
            .faq-accordion .accordion-body {
                font-size: 0.82rem;
                padding: 0.85rem 1.1rem 1.1rem;
            }
            .cta-box-hy {
                padding: 1.5rem 1rem;
            }
            .cta-box-hy h2 {
                font-size: 1.25rem;
            }
            .cta-box-hy p {
                font-size: 0.88rem;
            }
        }

/* roulang page: category4 */
:root {
            --brand-blue: #4A8DFF;
            --brand-blue-hover: #3578E5;
            --brand-blue-soft: #EAF2FE;
            --brand-blue-bg: #F2F7FF;
            --accent-green: #00D4A0;
            --accent-orange: #FF8A3D;
            --accent-purple: #A78BFA;
            --text-main: #1A2233;
            --text-secondary: #5A6B85;
            --text-muted: #8A95A8;
            --card-border: rgba(26, 34, 51, 0.06);
            --divider: rgba(26, 34, 51, 0.08);
            --shadow-sm: 0 8px 24px rgba(26, 34, 51, 0.06);
            --shadow-md: 0 12px 32px rgba(26, 34, 51, 0.10);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --radius-input: 8px;
            --section-pad-y: 64px;
            --section-pad-y-mobile: 48px;
            --container-max: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', sans-serif;
            --navbar-height: 68px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: #FFFFFF;
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--brand-blue);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--brand-blue-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-max);
        }
        .section {
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
            position: relative;
        }
        .section-alt {
            background-color: #F5F8FC;
        }
        .section-white {
            background-color: #FFFFFF;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .section-label i {
            font-size: 0.75rem;
        }
        .section-heading {
            max-width: 680px;
            margin-bottom: 2.5rem;
        }
        .section-heading h2 {
            margin-bottom: 0.75rem;
            font-weight: 700;
            font-size: 1.9rem;
            color: var(--text-main);
            letter-spacing: -0.02em;
        }
        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .text-highlight {
            color: var(--brand-blue);
            font-weight: 600;
        }

        /* Navbar */
        .navbar-hy {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            min-height: var(--navbar-height);
            padding: 0 1.5rem;
            border-bottom: 1px solid var(--card-border);
            box-shadow: 0 1px 10px rgba(26, 34, 51, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .navbar-brand-hy {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }
        .navbar-brand-hy .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }
        .navbar-brand-hy:hover {
            color: var(--text-main);
        }
        .nav-cta-btn {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
        }
        .nav-cta-btn:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        /* Breadcrumb */
        .breadcrumb-hy {
            background: transparent;
            margin: 0;
            padding: 0;
            font-size: 0.85rem;
        }
        .breadcrumb-hy .breadcrumb-item a {
            color: var(--text-muted);
            font-weight: 500;
        }
        .breadcrumb-hy .breadcrumb-item a:hover {
            color: var(--brand-blue);
        }
        .breadcrumb-hy .breadcrumb-item.active {
            color: var(--text-secondary);
            font-weight: 600;
        }
        .breadcrumb-hy .breadcrumb-item + .breadcrumb-item::before {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--text-muted);
            font-size: 0.75rem;
            padding: 0 6px;
        }

        /* Category Page Header */
        .category-header {
            padding: 2rem 0 1.5rem;
            background: var(--brand-blue-bg);
            border-bottom: 1px solid var(--card-border);
        }
        .category-header h1 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }
        .category-header .cat-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
        }

        /* Filter Toolbar */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 1rem 1.25rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .filter-bar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .filter-chip {
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: #F5F8FC;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-chip:hover {
            color: var(--brand-blue);
            background: var(--brand-blue-soft);
        }
        .filter-chip.active {
            color: #fff;
            background: var(--brand-blue);
            border-color: var(--brand-blue);
            box-shadow: 0 4px 10px rgba(74, 141, 255, 0.25);
        }
        .filter-chip:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
        }
        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .filter-sort select {
            padding: 6px 12px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(26, 34, 51, 0.12);
            font-size: 0.85rem;
            color: var(--text-secondary);
            background: #fff;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-sort select:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
            outline: none;
        }

        /* Cards */
        .card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-hy .card-img-wrap {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #F0F4FA;
        }
        .card-hy .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-hy:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-hy .card-badge-top {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 34, 51, 0.75);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            backdrop-filter: blur(4px);
        }
        .card-hy .card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .card-hy .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.6rem;
            line-height: 1.4;
        }
        .card-hy .card-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 1rem;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-hy .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }
        .card-hy .card-meta .badge-soft {
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
        }
        .card-hy .btn-card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-blue);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.2s ease;
            align-self: flex-start;
        }
        .card-hy .btn-card-link:hover {
            gap: 10px;
            color: var(--brand-blue-hover);
        }

        /* Data Cards */
        .stat-card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem 1.25rem;
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
        }
        .stat-card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-card-hy .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-blue);
            letter-spacing: -0.03em;
            line-height: 1.2;
        }
        .stat-card-hy .stat-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            font-weight: 500;
        }
        .stat-card-hy .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.75rem;
            font-size: 1.3rem;
            color: #fff;
        }
        .stat-icon.blue {
            background: var(--brand-blue);
        }
        .stat-icon.green {
            background: var(--accent-green);
        }
        .stat-icon.orange {
            background: var(--accent-orange);
        }
        .stat-icon.purple {
            background: var(--accent-purple);
        }

        /* Steps */
        .step-card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem 1.25rem;
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .step-card-hy:hover {
            box-shadow: var(--shadow-md);
        }
        .step-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--brand-blue-soft);
            line-height: 1;
            margin-bottom: 0.75rem;
        }
        .step-card-hy h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-main);
        }
        .step-card-hy p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* Horizontal List */
        .horiz-item {
            display: flex;
            gap: 1rem;
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 1rem;
            margin-bottom: 0.75rem;
            transition: all 0.3s ease;
        }
        .horiz-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .horiz-item .horiz-img {
            width: 120px;
            min-width: 120px;
            aspect-ratio: 16/10;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .horiz-item .horiz-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .horiz-item .horiz-content {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .horiz-item .horiz-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.3rem;
        }
        .horiz-item .horiz-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.3rem;
        }
        .horiz-item .horiz-date {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .accordion-hy .accordion-item {
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(26, 34, 51, 0.03);
        }
        .accordion-hy .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1.1rem 1.25rem;
            border: none;
            box-shadow: none;
        }
        .accordion-hy .accordion-button:not(.collapsed) {
            background: var(--brand-blue-bg);
            color: var(--brand-blue);
            border-left: 3px solid var(--brand-blue);
        }
        .accordion-hy .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.15);
            border-color: var(--brand-blue);
        }
        .accordion-hy .accordion-button::after {
            background-size: 1rem;
            filter: invert(45%) sepia(80%) saturate(2000%) hue-ratio(210deg);
        }
        .accordion-hy .accordion-body {
            padding: 1rem 1.25rem 1.25rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* CTA */
        .cta-box-hy {
            background: var(--brand-blue-bg);
            border-radius: var(--radius-card);
            padding: 2.5rem 1.5rem;
            text-align: center;
            border: 1px solid rgba(74, 141, 255, 0.15);
            position: relative;
            overflow: hidden;
        }
        .cta-box-hy::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(74, 141, 255, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-box-hy h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 0.6rem;
        }
        .cta-box-hy p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-form-hy {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-form-hy input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(26, 34, 51, 0.12);
            font-size: 0.9rem;
            background: #fff;
            transition: all 0.25s ease;
        }
        .cta-form-hy input:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
            outline: none;
        }
        .btn-primary-hy {
            background: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
            cursor: pointer;
        }
        .btn-primary-hy:hover {
            background: var(--brand-blue-hover);
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-primary-hy:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 3px;
        }
        .btn-outline-hy {
            background: #fff;
            color: var(--brand-blue);
            border: 1px solid var(--brand-blue);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-outline-hy:hover {
            background: var(--brand-blue-soft);
            color: var(--brand-blue-hover);
            border-color: var(--brand-blue-hover);
        }

        /* Footer */
        .footer-hy {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.75);
            padding: 3rem 0 1.5rem;
            font-size: 0.88rem;
        }
        .footer-hy .footer-brand {
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1rem;
        }
        .footer-hy .brand-icon-sm {
            width: 36px;
            height: 36px;
            background: var(--brand-blue);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
        }
        .footer-hy .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-hy h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .footer-hy .footer-link {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            margin-bottom: 0.5rem;
            transition: color 0.2s ease;
        }
        .footer-hy .footer-link:hover {
            color: #fff;
        }
        .footer-hy .footer-sub-form {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.75rem;
        }
        .footer-hy .footer-sub-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.85rem;
            transition: all 0.25s ease;
        }
        .footer-hy .footer-sub-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-hy .footer-sub-form input:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.2);
            outline: none;
        }
        .footer-hy .footer-sub-form button {
            background: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-input);
            padding: 10px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .footer-hy .footer-sub-form button:hover {
            background: var(--brand-blue-hover);
        }
        .footer-hy .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-hy .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s ease;
        }
        .footer-hy .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 992px) {
            :root {
                --section-pad-y: 48px;
                --navbar-height: 60px;
            }
            .category-header h1 {
                font-size: 1.7rem;
            }
            .filter-sort {
                margin-left: 0;
                width: 100%;
            }
            .filter-sort select {
                flex: 1;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad-y: 40px;
            }
            .navbar-hy {
                padding: 0 1rem;
            }
            .navbar-brand-hy {
                font-size: 1.15rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .category-header {
                padding: 1.5rem 0 1rem;
            }
            .category-header h1 {
                font-size: 1.5rem;
            }
            .filter-bar {
                padding: 0.85rem 1rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .horiz-item {
                flex-direction: column;
            }
            .horiz-item .horiz-img {
                width: 100%;
                min-width: 100%;
                aspect-ratio: 16/9;
            }
            .stat-card-hy .stat-value {
                font-size: 1.8rem;
            }
            .cta-box-hy h2 {
                font-size: 1.35rem;
            }
            .footer-hy {
                padding: 2rem 0 1rem;
            }
            .section-heading h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 576px) {
            .navbar-hy {
                min-height: 54px;
                padding: 0 0.75rem;
            }
            .navbar-brand-hy .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 10px;
            }
            .navbar-brand-hy {
                font-size: 1.05rem;
                gap: 6px;
            }
            .nav-cta-btn {
                padding: 7px 12px;
                font-size: 0.75rem;
                gap: 4px;
            }
            .category-header h1 {
                font-size: 1.35rem;
            }
            .card-hy .card-title {
                font-size: 0.95rem;
            }
            .cta-form-hy {
                flex-direction: column;
            }
            .cta-form-hy input {
                min-width: 100%;
            }
            .btn-primary-hy {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category5 */
:root {
            --brand-blue: #4A8DFF;
            --brand-blue-hover: #3578E5;
            --brand-blue-soft: #EAF2FE;
            --brand-blue-bg: #F2F7FF;
            --accent-green: #00D4A0;
            --accent-orange: #FF8A3D;
            --accent-purple: #A78BFA;
            --text-main: #1A2233;
            --text-secondary: #5A6B85;
            --text-muted: #8A95A8;
            --card-border: rgba(26, 34, 51, 0.06);
            --divider: rgba(26, 34, 51, 0.08);
            --shadow-sm: 0 8px 24px rgba(26, 34, 51, 0.06);
            --shadow-md: 0 12px 32px rgba(26, 34, 51, 0.10);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --radius-input: 8px;
            --section-pad-y: 64px;
            --section-pad-y-mobile: 48px;
            --container-max: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', sans-serif;
            --navbar-height: 68px;
        }

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--brand-blue);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--brand-blue-hover);
        }

        a:focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container {
            max-width: var(--container-max);
        }

        .section {
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
            position: relative;
        }

        .section-alt {
            background-color: #F5F8FC;
        }

        .section-white {
            background-color: #FFFFFF;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .section-label i {
            font-size: 0.75rem;
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 2.5rem;
        }

        .section-heading h2 {
            margin-bottom: 0.75rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .text-highlight {
            color: var(--brand-blue);
            font-weight: 600;
        }

        .navbar-hy {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            min-height: var(--navbar-height);
            padding: 0 1.5rem;
            border-bottom: 1px solid var(--card-border);
            box-shadow: 0 1px 10px rgba(26, 34, 51, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .navbar-brand-hy {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }

        .navbar-brand-hy .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(74, 141, 255, 0.3);
        }

        .navbar-brand-hy:hover {
            color: var(--text-main);
        }

        .nav-cta-btn {
            background-color: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(74, 141, 255, 0.35);
        }

        .nav-cta-btn:hover {
            background-color: var(--brand-blue-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(74, 141, 255, 0.45);
            transform: translateY(-1px);
        }

        .nav-cta-btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.3);
        }

        .breadcrumb-hy {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb-hy li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-hy li+li::before {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--text-muted);
            font-size: 0.7rem;
            margin-right: 4px;
        }

        .breadcrumb-hy a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

        .breadcrumb-hy a:hover {
            color: var(--brand-blue);
        }

        .breadcrumb-hy .current {
            color: var(--brand-blue);
            font-weight: 600;
        }

        .page-header-hy {
            margin-bottom: 24px;
        }

        .page-header-hy h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .page-header-hy p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 720px;
        }

        .filter-toolbar-hy {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .filter-group-hy {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

        .filter-group-hy .filter-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .filter-btn-hy {
            padding: 6px 14px;
            border: 1px solid var(--divider);
            background: #fff;
            color: var(--text-secondary);
            border-radius: var(--radius-badge);
            font-size: 0.8rem;
            font-weight: 500;
            transition: all 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-btn-hy:hover {
            border-color: var(--brand-blue);
            color: var(--brand-blue);
            background: var(--brand-blue-bg);
        }

        .filter-btn-hy.active {
            background: var(--brand-blue);
            color: #fff;
            border-color: var(--brand-blue);
        }

        .filter-sort-hy {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort-hy .sort-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .filter-sort-hy select {
            padding: 6px 12px;
            border: 1px solid var(--divider);
            border-radius: var(--radius-input);
            font-size: 0.82rem;
            color: var(--text-main);
            background: #fff;
            cursor: pointer;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .filter-sort-hy select:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.12);
        }

        .guide-card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .guide-card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(74, 141, 255, 0.15);
        }

        .guide-card-hy .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #F2F7FF;
        }

        .guide-card-hy .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .guide-card-hy:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .guide-card-hy .card-body-hy {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card-hy .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }

        .card-tag {
            display: inline-block;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.02em;
        }

        .card-tag.tag-green {
            background: rgba(0, 212, 160, 0.12);
            color: #0a9d7c;
        }

        .card-tag.tag-orange {
            background: rgba(255, 138, 61, 0.12);
            color: #d1722d;
        }

        .card-tag.tag-purple {
            background: rgba(167, 139, 250, 0.12);
            color: #7857d6;
        }

        .guide-card-hy .card-title-hy {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.45;
            letter-spacing: -0.01em;
        }

        .guide-card-hy .card-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card-hy .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--divider);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .guide-card-hy .card-meta .read-more {
            color: var(--brand-blue);
            font-weight: 600;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease;
        }

        .guide-card-hy .card-meta .read-more:hover {
            color: var(--brand-blue-hover);
        }

        .stats-card-hy {
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
        }

        .stats-card-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .stats-card-hy .stats-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-blue);
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 6px;
        }

        .stats-card-hy .stats-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .guide-step-hy {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px 20px;
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
        }

        .guide-step-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .guide-step-hy .step-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--brand-blue-soft);
            color: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .guide-step-hy .step-content h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .guide-step-hy .step-content p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .news-list-item-hy {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

        .news-list-item-hy:last-child {
            margin-bottom: 0;
        }

        .news-list-item-hy:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .news-list-item-hy .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            min-width: 76px;
            font-weight: 500;
            flex-shrink: 0;
        }

        .news-list-item-hy .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-list-item-hy .news-info h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-list-item-hy .news-info p {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-list-item-hy .news-arrow {
            color: var(--text-muted);
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: color 0.2s ease;
        }

        .news-list-item-hy:hover .news-arrow {
            color: var(--brand-blue);
        }

        .accordion-hy .accordion-item {
            border: 1px solid var(--card-border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: #fff;
            transition: all 0.3s ease;
        }

        .accordion-hy .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-hy .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            border-radius: 12px !important;
            transition: all 0.25s ease;
        }

        .accordion-hy .accordion-button:not(.collapsed) {
            background: var(--brand-blue-bg);
            color: var(--brand-blue);
            border-left: 3px solid var(--brand-blue);
            border-radius: 12px 12px 0 0 !important;
        }

        .accordion-hy .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }

        .accordion-hy .accordion-button::after {
            background-size: 1rem;
            transition: transform 0.3s ease;
        }

        .accordion-hy .accordion-body {
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 16px 20px;
            line-height: 1.7;
            background: #fff;
            border-top: 1px solid var(--divider);
        }

        .cta-hy {
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: 0 12px 36px rgba(74, 141, 255, 0.35);
        }

        .cta-hy h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .cta-hy p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-hy .btn-cta-white {
            background: #fff;
            color: var(--brand-blue);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(255, 255, 255, 0.35);
        }

        .cta-hy .btn-cta-white:hover {
            background: var(--brand-blue-bg);
            color: var(--brand-blue-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.45);
        }

        .footer-hy {
            background: #1A2233;
            color: #c7d0e0;
            padding-top: 56px;
            padding-bottom: 24px;
            margin-top: 0;
        }

        .footer-hy .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .footer-hy .brand-icon-sm {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #4A8DFF 0%, #3578E5 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .footer-hy .footer-desc {
            font-size: 0.85rem;
            color: #9aa8c0;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-hy h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-hy .footer-link {
            display: block;
            color: #9aa8c0;
            font-size: 0.82rem;
            margin-bottom: 10px;
            transition: color 0.2s ease;
            text-decoration: none;
        }

        .footer-hy .footer-link:hover {
            color: #fff;
        }

        .footer-hy .footer-sub-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-hy .footer-sub-form input {
            flex: 1;
            min-width: 150px;
            padding: 9px 14px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.82rem;
            transition: all 0.25s ease;
        }

        .footer-hy .footer-sub-form input::placeholder {
            color: #7a8aa5;
        }

        .footer-hy .footer-sub-form input:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(74, 141, 255, 0.2);
            background: rgba(255, 255, 255, 0.12);
        }

        .footer-hy .footer-sub-form button {
            padding: 9px 18px;
            background: var(--brand-blue);
            color: #fff;
            border: none;
            border-radius: var(--radius-input);
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .footer-hy .footer-sub-form button:hover {
            background: var(--brand-blue-hover);
        }

        .footer-hy .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.78rem;
            color: #7a8aa5;
        }

        .footer-hy .footer-bottom a {
            color: #9aa8c0;
            transition: color 0.2s ease;
        }

        .footer-hy .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 992px) {
            .page-header-hy h1 {
                font-size: 1.8rem;
            }
            .filter-toolbar-hy {
                padding: 14px 16px;
            }
            .guide-card-hy .card-body-hy {
                padding: 16px 18px 18px;
            }
            .cta-hy {
                padding: 36px 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 48px;
                --navbar-height: 60px;
            }
            .navbar-hy {
                padding: 0 1rem;
            }
            .navbar-brand-hy {
                font-size: 1.15rem;
            }
            .navbar-brand-hy .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 10px;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.8rem;
                gap: 5px;
            }
            .page-header-hy h1 {
                font-size: 1.5rem;
            }
            .page-header-hy p {
                font-size: 0.9rem;
            }
            .filter-toolbar-hy {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-sort-hy {
                width: 100%;
                justify-content: flex-start;
            }
            .filter-sort-hy select {
                flex: 1;
                max-width: 200px;
            }
            .cta-hy h3 {
                font-size: 1.3rem;
            }
            .cta-hy p {
                font-size: 0.88rem;
            }
            .footer-hy {
                padding-top: 40px;
            }
            .footer-hy .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .navbar-hy {
                padding: 0 0.75rem;
            }
            .navbar-brand-hy {
                font-size: 1rem;
                gap: 6px;
            }
            .navbar-brand-hy .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 7px 12px;
                font-size: 0.75rem;
                gap: 4px;
            }
            .nav-cta-btn span.nav-cta-text {
                display: none;
            }
            .page-header-hy h1 {
                font-size: 1.25rem;
            }
            .section {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .filter-group-hy .filter-btn-hy {
                padding: 5px 10px;
                font-size: 0.72rem;
            }
            .guide-card-hy .card-title-hy {
                font-size: 0.95rem;
            }
            .guide-card-hy .card-summary {
                font-size: 0.8rem;
            }
            .guide-card-hy .card-body-hy {
                padding: 14px 14px 16px;
            }
            .news-list-item-hy {
                flex-wrap: wrap;
                padding: 14px 16px;
                gap: 6px;
            }
            .news-list-item-hy .news-date {
                min-width: auto;
                width: 100%;
            }
            .stats-card-hy .stats-number {
                font-size: 1.5rem;
            }
            .cta-hy {
                padding: 28px 16px;
                border-radius: 12px;
            }
            .cta-hy h3 {
                font-size: 1.1rem;
            }
            .cta-hy .btn-cta-white {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}