/* roulang page: index */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 72px;
        }

        @media (min-width: 1024px) {
            body {
                padding-bottom: 0;
            }
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }
        .nav-desktop {
            display: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }
        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }
        .nav-desktop a {
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }
        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }
        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1.1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }
        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }
        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
        }
        .mobile-menu-panel.open {
            display: flex;
        }
        @media (min-width: 1024px) {
            .mobile-menu-panel.open {
                display: none;
            }
        }
        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }
        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }
        @media (min-width: 1024px) {
            .bottom-tab-nav {
                display: none;
            }
        }
        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.7rem;
            font-weight: 500;
            color: #94a3b8;
            transition: color var(--transition-fast);
            padding: 4px 2px;
        }
        .bottom-tab-nav a i {
            font-size: 1.25rem;
            transition: color var(--transition-fast);
        }
        .bottom-tab-nav a.active-tab {
            color: #1a56db;
        }
        .bottom-tab-nav a.active-tab i {
            color: #1a56db;
        }

        /* Section spacing */
        .section-spacing {
            padding-top: 2.5rem;
            padding-bottom: 2.5rem;
        }
        @media (min-width: 768px) {
            .section-spacing {
                padding-top: 3.5rem;
                padding-bottom: 3.5rem;
            }
        }
        @media (min-width: 1024px) {
            .section-spacing {
                padding-top: 4.5rem;
                padding-bottom: 4.5rem;
            }
        }

        /* Card base */
        .card-base {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid #f1f5f9;
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #e2e8f0;
        }

        /* Badge */
        .badge-tag {
            display: inline-block;
            padding: 0.25rem 0.65rem;
            border-radius: 0.375rem;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        /* Button styles */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #1a56db;
            color: #ffffff;
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            box-shadow: 0 2px 8px rgba(26, 86, 219, 0.25);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #1e40af;
            box-shadow: 0 6px 20px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #f59e0b;
            color: #1e293b;
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: #d97706;
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
            transform: translateY(-1px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: transparent;
            color: #1a56db;
            padding: 0.6rem 1.4rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #1a56db;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: #eff6ff;
            border-color: #1e40af;
            color: #1e40af;
        }

        /* Explosion badge */
        .explosion-badge {
            position: absolute;
            top: -8px;
            right: -12px;
            background: #ef4444;
            color: #ffffff;
            font-weight: 700;
            font-size: 0.7rem;
            padding: 0.3rem 0.6rem;
            border-radius: 0.375rem;
            animation: pulse-badge 1.8s ease-in-out infinite;
            box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.18);
            z-index: 5;
            white-space: nowrap;
            letter-spacing: 0.04em;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.18);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(239, 68, 68, 0.05);
            }
        }

        /* Live dot */
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ef4444;
            animation: live-blink 1s ease-in-out infinite;
            margin-right: 4px;
        }
        @keyframes live-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* Progress bar */
        .progress-bar-wrap {
            width: 100%;
            height: 10px;
            background: #e2e8f0;
            border-radius: 10px;
            overflow: hidden;
        }
        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, #1a56db, #3b82f6);
            border-radius: 10px;
            transition: width 0.6s ease;
        }

        /* FAQ accordion */
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: 0.625rem;
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-color: #1a56db;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.06);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1rem 1.2rem;
            background: #ffffff;
            border: none;
            font-weight: 600;
            font-size: 0.95rem;
            color: #1e293b;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            gap: 1rem;
        }
        .faq-question:hover {
            background: #f8fafc;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.2rem;
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 1.2rem 1rem;
        }
        .faq-arrow {
            transition: transform 0.3s ease;
            font-size: 0.8rem;
            color: #94a3b8;
            flex-shrink: 0;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: #1a56db;
        }

        /* Footer */
        .site-footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.85rem;
            line-height: 1.8;
        }
        .site-footer a {
            color: #e2e8f0;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #f59e0b;
        }
        .footer-divider {
            border-top: 1px solid #334155;
            margin: 1.5rem 0;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

        /* Focus visible */
        :focus-visible {
            outline: 2px solid #1a56db;
            outline-offset: 2px;
            border-radius: 2px;
        }

        /* Hero background overlay */
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 56, 219, 0.88) 0%, rgba(30, 64, 175, 0.92) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 0;
            padding-bottom: 60px;
        }

        @media (min-width: 768px) {
            body {
                padding-bottom: 0;
            }
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }

        .nav-desktop {
            display: none;
            gap: 0.15rem;
            align-items: center;
            flex-wrap: wrap;
        }

        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-desktop a {
            padding: 0.4rem 0.7rem;
            border-radius: 0.5rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }

        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }

        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.3rem;
            font-size: 0.85rem;
        }

        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }

        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        @media (min-width: 768px) {
            .bottom-tab-nav {
                display: none;
            }
        }

        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 0.68rem;
            font-weight: 500;
            color: #94a3b8;
            gap: 3px;
            transition: all var(--transition-fast);
            position: relative;
            padding: 4px 2px;
        }

        .bottom-tab-nav a i {
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .bottom-tab-nav a.active-tab {
            color: #1a56db;
        }

        .bottom-tab-nav a.active-tab i {
            color: #1a56db;
        }

        .bottom-tab-nav a:hover {
            color: #1a56db;
        }

        /* Countdown Ring */
        .countdown-ring-container {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 200px;
            height: 200px;
            margin: 0 auto;
        }

        .countdown-ring-container svg {
            transform: rotate(-90deg);
            width: 200px;
            height: 200px;
        }

        .countdown-ring-bg {
            fill: none;
            stroke: #e2e8f0;
            stroke-width: 8;
        }

        .countdown-ring-progress {
            fill: none;
            stroke: #1a56db;
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.9s linear;
        }

        .countdown-ring-accent {
            fill: none;
            stroke: #f59e0b;
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.9s linear;
        }

        .countdown-inner {
            position: absolute;
            text-align: center;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .countdown-inner .countdown-time {
            font-size: 2rem;
            font-weight: 700;
            color: #1e293b;
            line-height: 1;
        }

        .countdown-inner .countdown-label {
            font-size: 0.8rem;
            color: #64748b;
            margin-top: 4px;
        }

        /* Carousel Dots */
        .carousel-dots {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin-top: 16px;
        }

        .carousel-dots button {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            border: none;
            background: #cbd5e1;
            padding: 0;
            transition: all var(--transition-normal);
        }

        .carousel-dots button.active-dot {
            background: #1a56db;
            width: 28px;
            border-radius: 12px;
        }

        /* Section Styles */
        .section-padding {
            padding: 3rem 0;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding: 4.5rem 0;
            }
        }

        .section-bg-white {
            background: #ffffff;
        }

        .section-bg-alt {
            background: #f8fafc;
        }

        .section-bg-dark {
            background: #1e293b;
            color: #f1f5f9;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.5rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 1.85rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: #64748b;
            margin-bottom: 2rem;
            max-width: 600px;
        }

        /* Card Styles */
        .info-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid #e2e8f0;
            transition: all var(--transition-normal);
            height: 100%;
        }

        .info-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #cbd5e1;
        }

        .info-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            background: #eff6ff;
            color: #1a56db;
        }

        .info-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.5rem;
        }

        .info-card p {
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.6;
        }

        /* Stat Card */
        .stat-card {
            text-align: center;
            padding: 1.5rem;
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid #e2e8f0;
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a56db;
            line-height: 1;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: #64748b;
            margin-top: 0.4rem;
        }

        /* FAQ Styles */
        .faq-item {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-card);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: #cbd5e1;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1rem 1.25rem;
            background: #ffffff;
            border: none;
            font-size: 0.95rem;
            font-weight: 600;
            color: #1e293b;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
        }

        .faq-question i {
            color: #94a3b8;
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: #1a56db;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

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

        .faq-answer-inner {
            padding: 0 1.25rem 1rem 1.25rem;
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section-custom {
            background: linear-gradient(135deg, #1a56db 0%, #1e40af 100%);
            color: #ffffff;
            padding: 3rem 0;
            text-align: center;
            border-radius: 0;
        }

        .cta-section-custom h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: #ffffff;
        }

        .cta-section-custom p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.5rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-white {
            display: inline-block;
            background: #ffffff;
            color: #1a56db;
            padding: 0.75rem 2rem;
            border-radius: 0.5rem;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
        }

        .btn-cta-white:hover {
            background: #f1f5f9;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            transform: translateY(-1px);
        }

        .btn-primary {
            display: inline-block;
            background: #1a56db;
            color: #ffffff;
            padding: 0.7rem 1.6rem;
            border-radius: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: #1e40af;
            box-shadow: 0 6px 20px rgba(26, 86, 219, 0.3);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #1a56db;
            padding: 0.65rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #1a56db;
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: #1a56db;
            color: #ffffff;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.85rem;
        }

        .site-footer h4 {
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 0.75rem;
            font-size: 0.9rem;
        }

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

        .site-footer ul li {
            margin-bottom: 0.35rem;
        }

        .site-footer ul li a {
            color: #94a3b8;
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }

        .site-footer ul li a:hover {
            color: #ffffff;
        }

        .footer-divider {
            border-top: 1px solid #334155;
            margin: 1.5rem 0;
        }

        .text-text-muted {
            color: #94a3b8;
        }

        /* Feature highlight block */
        .feature-highlight {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1rem 0;
        }

        .feature-highlight .feature-icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: #eff6ff;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: #1a56db;
            font-size: 1.1rem;
        }

        .feature-highlight h4 {
            font-weight: 700;
            font-size: 1rem;
            color: #1e293b;
            margin-bottom: 0.25rem;
        }

        .feature-highlight p {
            font-size: 0.85rem;
            color: #64748b;
            line-height: 1.5;
        }

        /* Hero specific */
        .hero-bg-overlay {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-bg-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.88);
            z-index: 1;
        }

        .hero-bg-overlay>* {
            position: relative;
            z-index: 2;
        }

        /* Responsive adjustments */
        @media (max-width: 767px) {
            .countdown-ring-container {
                width: 150px;
                height: 150px;
            }
            .countdown-ring-container svg {
                width: 150px;
                height: 150px;
            }
            .countdown-inner .countdown-time {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-card .stat-number {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 520px) {
            .countdown-ring-container {
                width: 130px;
                height: 130px;
            }
            .countdown-ring-container svg {
                width: 130px;
                height: 130px;
            }
            .countdown-inner .countdown-time {
                font-size: 1.3rem;
            }
            .nav-desktop a {
                font-size: 0.75rem;
                padding: 0.3rem 0.5rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }

        .nav-desktop {
            display: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }

        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-desktop a {
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }

        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }

        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1.1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }

        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
            padding-bottom: 80px;
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        @media (min-width: 1024px) {
            .mobile-menu-panel.open {
                display: none;
            }
        }

        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }

        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        @media (min-width: 1024px) {
            .bottom-tab-nav {
                display: none;
            }
        }

        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 0.65rem;
            font-weight: 500;
            color: #94a3b8;
            transition: all var(--transition-fast);
            border-radius: 0;
            padding: 4px 2px;
            position: relative;
        }

        .bottom-tab-nav a i {
            font-size: 1.1rem;
            transition: all var(--transition-fast);
        }

        .bottom-tab-nav a.active-tab {
            color: #1a56db;
        }

        .bottom-tab-nav a.active-tab i {
            color: #1a56db;
        }

        .bottom-tab-nav a:hover {
            color: #1a56db;
        }

        /* Section spacing */
        .section-spacing {
            padding-top: 3rem;
            padding-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .section-spacing {
                padding-top: 4rem;
                padding-bottom: 4rem;
            }
        }

        @media (min-width: 1024px) {
            .section-spacing {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        /* Card base */
        .card-base {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid #e2e8f0;
        }

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

        /* Button styles */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #1a56db;
            color: #ffffff;
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #1e40af;
            box-shadow: 0 4px 16px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #1a56db;
            padding: 0.6rem 1.4rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #1a56db;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: #eff6ff;
            border-color: #1e40af;
            color: #1e40af;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #f59e0b;
            color: #1e293b;
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #d97706;
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transform: translateY(-1px);
        }

        /* Badge / Tag */
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: #ef4444;
            color: #ffffff;
            padding: 0.2rem 0.6rem;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
            animation: pulse-live 2s infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .badge-tag {
            display: inline-block;
            background: #eff6ff;
            color: #1a56db;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 500;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-normal);
        }

        .faq-item summary {
            padding: 1rem 1.25rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            color: #1e293b;
            font-size: 0.95rem;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-icon {
            transition: transform var(--transition-normal);
            font-size: 0.85rem;
            color: #64748b;
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: #1a56db;
        }

        .faq-item .faq-answer {
            padding: 0 1.25rem 1.25rem 1.25rem;
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item:hover {
            border-color: #cbd5e1;
            box-shadow: var(--shadow-card);
        }

        /* Footer */
        .site-footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.9rem;
        }

        @media (min-width: 768px) {
            .site-footer {
                padding: 3.5rem 0 2rem;
            }
        }

        .site-footer a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        .footer-divider {
            border-top: 1px solid #334155;
            margin: 1.5rem 0;
        }

        /* Hero overlay */
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 56, 219, 0.88) 0%, rgba(30, 64, 175, 0.92) 40%, rgba(15, 23, 42, 0.85) 100%);
            z-index: 1;
        }

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

        /* Stat card */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid #e2e8f0;
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a56db;
            line-height: 1.2;
        }

        /* Step timeline */
        .step-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            padding: 1rem 0;
            position: relative;
        }

        .step-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #1a56db;
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
        }

        /* Highlight card */
        .highlight-card {
            border: 2px solid #f59e0b;
            background: #fffbeb;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            position: relative;
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.15);
        }

        .highlight-card .highlight-badge {
            position: absolute;
            top: -12px;
            left: 1.5rem;
            background: #f59e0b;
            color: #1e293b;
            padding: 0.25rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        @media (max-width: 767px) {
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-card {
                padding: 1rem;
            }
            .step-item {
                gap: 0.75rem;
            }
            .step-number {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 72px;
        }

        @media (min-width: 768px) {
            body {
                padding-bottom: 0;
            }
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }

        .nav-desktop {
            display: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }

        @media (min-width: 768px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-desktop a {
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }

        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }

        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1.1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }

        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }

        @media (min-width: 768px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        @media (min-width: 768px) {
            .mobile-menu-panel.open {
                display: none;
            }
        }

        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }

        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        @media (min-width: 768px) {
            .bottom-tab-nav {
                display: none;
            }
        }

        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 500;
            color: #94a3b8;
            gap: 3px;
            transition: color var(--transition-fast);
            border-radius: 0;
        }

        .bottom-tab-nav a i {
            font-size: 1.2rem;
        }

        .bottom-tab-nav a.active-tab {
            color: #1a56db;
            font-weight: 600;
        }

        .bottom-tab-nav a:hover {
            color: #1a56db;
        }

        /* Section spacing */
        .section-py {
            padding-top: 3rem;
            padding-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .section-py {
                padding-top: 4rem;
                padding-bottom: 4rem;
            }
        }

        @media (min-width: 1024px) {
            .section-py {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #1a56db;
            color: #ffffff;
            padding: 0.7rem 1.6rem;
            border-radius: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #1e40af;
            box-shadow: 0 6px 20px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: transparent;
            color: #1a56db;
            padding: 0.7rem 1.6rem;
            border-radius: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #1a56db;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: #eff6ff;
            border-color: #1e40af;
            color: #1e40af;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #f59e0b;
            color: #1e293b;
            padding: 0.7rem 1.6rem;
            border-radius: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #d97706;
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
            transform: translateY(-1px);
        }

        /* Cards */
        .card-base {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid #e2e8f0;
        }

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

        /* Badge / Tag */
        .badge-tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.01em;
        }

        .badge-blue {
            background: #eff6ff;
            color: #1a56db;
        }

        .badge-amber {
            background: #fffbeb;
            color: #d97706;
        }

        .badge-green {
            background: #ecfdf5;
            color: #10b981;
        }

        .badge-red {
            background: #fef2f2;
            color: #ef4444;
        }

        /* Score card */
        .score-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid #e2e8f0;
            padding: 1.25rem;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }

        .score-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #cbd5e1;
        }

        .score-card .league-tag {
            font-size: 0.7rem;
            font-weight: 600;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            margin-bottom: 0.5rem;
        }

        .score-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
        }

        .score-card .team-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1e293b;
            flex: 1;
            text-align: center;
        }

        .score-card .score-display {
            font-weight: 800;
            font-size: 1.5rem;
            color: #1a56db;
            background: #f8fafc;
            padding: 0.3rem 1rem;
            border-radius: 0.5rem;
            min-width: 70px;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .score-card .match-status {
            font-size: 0.7rem;
            font-weight: 600;
            color: #ef4444;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .live-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #ef4444;
            margin-right: 4px;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 1.2rem 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            background: #fafbfc;
            padding-left: 0.5rem;
            border-radius: 0.25rem;
        }

        .faq-item .faq-question {
            font-weight: 600;
            font-size: 1rem;
            color: #1e293b;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
        }

        .faq-item .faq-answer {
            font-size: 0.9rem;
            color: #64748b;
            padding-top: 0.6rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item .faq-icon {
            transition: transform var(--transition-normal);
            color: #94a3b8;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: #1a56db;
        }

        /* Footer */
        .site-footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.875rem;
        }

        .site-footer a {
            color: #cbd5e1;
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        .site-footer .footer-divider {
            border-top: 1px solid #334155;
            margin: 1.5rem 0;
        }

        .text-text-muted {
            color: #94a3b8;
        }

        /* Hero overlay */
        .hero-overlay {
            position: relative;
            z-index: 1;
        }

        .hero-bg-wrapper {
            position: relative;
            overflow: hidden;
        }

        .hero-bg-wrapper::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 56, 219, 0.92) 0%, rgba(30, 64, 175, 0.88) 40%, rgba(15, 30, 80, 0.94) 100%);
            z-index: 2;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 1;
            filter: brightness(0.5) saturate(0.8);
        }

        /* Trust strip */
        .trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            align-items: center;
            font-size: 0.8rem;
            color: #e2e8f0;
        }

        .trust-strip span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            background: rgba(255, 255, 255, 0.1);
            padding: 0.35rem 0.8rem;
            border-radius: 9999px;
            font-weight: 500;
        }

        .trust-strip i {
            color: #f59e0b;
            font-size: 0.7rem;
        }

        /* Step number */
        .step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #1a56db;
            color: #ffffff;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* Stat large number */
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a56db;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.8rem;
            }
        }

        /* Section title */
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: #1e293b;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: #64748b;
            max-width: 600px;
            line-height: 1.7;
        }

        @media (min-width: 768px) {
            .section-subtitle {
                font-size: 1.05rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }

        .nav-desktop {
            display: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }

        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-desktop a {
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }

        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }

        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1.1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }

        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        @media (min-width: 1024px) {
            .mobile-menu-panel.open {
                display: none;
            }
        }

        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }

        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        @media (min-width: 1024px) {
            .bottom-tab-nav {
                display: none;
            }
        }

        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 0.65rem;
            color: #94a3b8;
            gap: 3px;
            transition: all var(--transition-fast);
            font-weight: 500;
            position: relative;
        }

        .bottom-tab-nav a i {
            font-size: 1.15rem;
            transition: all var(--transition-fast);
        }

        .bottom-tab-nav a.active-tab {
            color: #1a56db;
            font-weight: 600;
        }

        .bottom-tab-nav a.active-tab i {
            color: #1a56db;
        }

        .bottom-tab-nav a.active-tab::after {
            content: '';
            position: absolute;
            top: 0;
            left: 25%;
            right: 25%;
            height: 3px;
            background: #1a56db;
            border-radius: 0 0 4px 4px;
        }

        /* Section spacing */
        .section-py {
            padding-top: 3rem;
            padding-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .section-py {
                padding-top: 4rem;
                padding-bottom: 4rem;
            }
        }

        @media (min-width: 1024px) {
            .section-py {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        /* Card base */
        .card-base {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            overflow: hidden;
        }

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

        /* Button styles */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #1a56db;
            color: #ffffff;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #1e40af;
            box-shadow: 0 6px 20px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #1a56db;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #1a56db;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: #eff6ff;
            border-color: #1e40af;
            color: #1e40af;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #f59e0b;
            color: #1e293b;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #d97706;
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
            transform: translateY(-1px);
        }

        /* Badge */
        .badge-tag {
            display: inline-block;
            padding: 0.25rem 0.65rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.01em;
        }

        .badge-blue {
            background: #eff6ff;
            color: #1a56db;
        }

        .badge-accent {
            background: #fffbeb;
            color: #d97706;
        }

        .badge-green {
            background: #ecfdf5;
            color: #059669;
        }

        /* FAQ accordion style */
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-normal);
        }

        .faq-item summary {
            padding: 1rem 1.25rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: #1e293b;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: #94a3b8;
            transition: transform var(--transition-normal);
        }

        .faq-item[open] summary {
            background: #f8fafc;
            color: #1a56db;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: #1a56db;
        }

        .faq-item .faq-body {
            padding: 0 1.25rem 1.25rem;
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.85rem;
            margin-bottom: 60px;
        }

        @media (min-width: 1024px) {
            .site-footer {
                margin-bottom: 0;
            }
        }

        .site-footer a {
            color: #cbd5e1;
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        .footer-divider {
            border-top: 1px solid #334155;
            margin: 1.5rem 0;
        }

        .site-footer .text-text-muted {
            color: #94a3b8;
        }

        /* Hero time-slot panel */
        .time-slot-card {
            background: #ffffff;
            border: 2px solid #e2e8f0;
            border-radius: var(--radius-card);
            padding: 1rem 1.25rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: left;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .time-slot-card:hover {
            border-color: #1a56db;
            background: #f8fafc;
            box-shadow: var(--shadow-card-hover);
        }

        .time-slot-card.selected {
            border-color: #1a56db;
            background: #eff6ff;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
        }

        .time-slot-card .slot-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
        }

        .time-slot-card .slot-icon.blue-bg {
            background: #eff6ff;
            color: #1a56db;
        }

        .time-slot-card .slot-icon.accent-bg {
            background: #fffbeb;
            color: #f59e0b;
        }

        .time-slot-card .slot-icon.green-bg {
            background: #ecfdf5;
            color: #10b981;
        }

        .time-slot-card .slot-icon.purple-bg {
            background: #f5f3ff;
            color: #7c3aed;
        }

        /* Highlight number */
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: #1a56db;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.5rem;
            }
        }

        /* Section title */
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .section-subtitle {
            color: #64748b;
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 640px;
        }

        @media (min-width: 768px) {
            .section-subtitle {
                font-size: 1rem;
            }
        }

        /* Divider */
        .divider-light {
            border: none;
            border-top: 1px solid #e2e8f0;
            margin: 0;
        }

        /* Hero bg */
        .hero-bg-overlay {
            position: relative;
            background: linear-gradient(135deg, #f0f4ff 0%, #f8fafc 40%, #fefce8 100%);
        }

        .hero-bg-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(26, 86, 219, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(245, 158, 11, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }

        /* Testimonial card */
        .testimonial-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border-left: 4px solid #1a56db;
            transition: all var(--transition-normal);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        /* Process step */
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.25rem;
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

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

        .process-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1rem;
            background: #1a56db;
            color: #ffffff;
        }

        /* 响应式微调 */
        @media (max-width: 767px) {
            .hero-slot-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .hero-slot-grid {
                grid-template-columns: 1fr;
            }
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }
        .nav-desktop {
            display: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }
        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }
        .nav-desktop a {
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }
        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }
        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1.1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }
        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }
        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
        }
        .mobile-menu-panel.open {
            display: flex;
        }
        @media (min-width: 1024px) {
            .mobile-menu-panel.open {
                display: none;
            }
        }
        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }
        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }
        @media (min-width: 1024px) {
            .bottom-tab-nav {
                display: none;
            }
        }
        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 0.7rem;
            color: #94a3b8;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            -webkit-tap-highlight-color: transparent;
        }
        .bottom-tab-nav a i {
            font-size: 1.15rem;
            transition: all var(--transition-fast);
        }
        .bottom-tab-nav a.active-tab {
            color: #1a56db;
            font-weight: 600;
        }
        .bottom-tab-nav a.active-tab i {
            color: #1a56db;
        }
        .bottom-tab-nav a.active-tab::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: #1a56db;
            border-radius: 0 0 4px 4px;
        }

        /* Hero Section - Creator Profile Style */
        .hero-league {
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a3a5c 100%);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-league::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-league::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 40% 50%, rgba(26, 86, 219, 0.25) 0%, transparent 65%),
                radial-gradient(ellipse at 70% 30%, rgba(245, 158, 11, 0.15) 0%, transparent 55%);
            z-index: 1;
        }
        .hero-league .hero-inner {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-avatar-area {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 1rem;
        }
        @media (min-width: 768px) {
            .hero-avatar-area {
                flex-direction: row;
                text-align: left;
                gap: 2rem;
                align-items: center;
            }
        }
        .hero-avatar-icon {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            color: #ffffff;
            box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.3), 0 12px 30px rgba(0, 0, 0, 0.35);
            flex-shrink: 0;
            position: relative;
        }
        @media (min-width: 768px) {
            .hero-avatar-icon {
                width: 120px;
                height: 120px;
                font-size: 3.2rem;
            }
        }
        .hero-avatar-icon .badge-dot {
            position: absolute;
            bottom: 6px;
            right: 6px;
            width: 18px;
            height: 18px;
            background: #10b981;
            border-radius: 50%;
            border: 3px solid #ffffff;
        }
        .hero-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
        }
        @media (min-width: 768px) {
            .hero-badge-group {
                justify-content: flex-start;
            }
        }
        .hero-badge-item {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 2rem;
            padding: 0.4rem 1rem;
            color: #ffffff;
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .hero-badge-item strong {
            color: #f59e0b;
            font-size: 1.1rem;
        }
        .hero-follow-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #f59e0b;
            color: #1e293b;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 2rem;
            font-size: 1rem;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
        }
        .hero-follow-btn:hover {
            background: #fbbf24;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.45);
        }

        /* Section Styles */
        .section-spacing {
            padding: 3rem 0;
        }
        @media (min-width: 768px) {
            .section-spacing {
                padding: 4.5rem 0;
            }
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: #1e293b;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: #64748b;
            line-height: 1.7;
            max-width: 640px;
        }

        /* League Card */
        .league-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid #e2e8f0;
            display: flex;
            flex-direction: column;
        }
        .league-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #cbd5e1;
        }
        .league-card .card-img-wrap {
            position: relative;
            height: 160px;
            overflow: hidden;
        }
        .league-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .league-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .league-card .card-img-wrap .league-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: #1a56db;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            z-index: 2;
        }
        .league-card .card-body {
            padding: 1.1rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .league-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1e293b;
        }
        .league-card .card-body p {
            font-size: 0.85rem;
            color: #64748b;
            line-height: 1.5;
            flex: 1;
        }
        .league-card .card-body .card-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.78rem;
            color: #94a3b8;
        }
        .league-card .card-body .card-meta i {
            color: #f59e0b;
            margin-right: 3px;
        }

        /* Timeline */
        .timeline-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid #e2e8f0;
            align-items: flex-start;
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #1a56db;
            flex-shrink: 0;
            margin-top: 5px;
            box-shadow: 0 0 0 4px rgba(26, 86, 219, 0.12);
        }
        .timeline-dot.upcoming {
            background: #f59e0b;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
        }
        .timeline-dot.live {
            background: #ef4444;
            box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12);
            animation: pulse-dot 1.8s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(239, 68, 68, 0);
            }
        }

        /* FAQ */
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-card);
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #cbd5e1;
        }
        .faq-question {
            width: 100%;
            padding: 1rem 1.2rem;
            background: #ffffff;
            border: none;
            text-align: left;
            font-weight: 600;
            font-size: 0.95rem;
            color: #1e293b;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            cursor: pointer;
        }
        .faq-question i {
            font-size: 0.8rem;
            color: #94a3b8;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: #1a56db;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.2rem;
            font-size: 0.88rem;
            color: #64748b;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.2rem 1rem;
        }

        /* CTA Section */
        .cta-section-alt {
            background: linear-gradient(135deg, #1a56db 0%, #1e40af 100%);
            border-radius: 1rem;
            padding: 2.5rem 1.5rem;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-section-alt {
                padding: 3.5rem 2rem;
            }
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #ffffff;
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 1.5rem 0;
        }
        .text-text-muted {
            color: #94a3b8;
        }

        /* Step Flow */
        .step-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid #e2e8f0;
            position: relative;
            transition: all var(--transition-normal);
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #1a56db;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
        }

        /* Brand intro */
        .brand-intro-block {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 2rem;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-card);
            line-height: 1.8;
        }

        @media (max-width: 767px) {
            body {
                padding-bottom: 68px;
            }
            .hero-league {
                min-height: 420px;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }

        .nav-desktop {
            display: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }

        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-desktop a {
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }

        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }

        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1.1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }

        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }
        @media (max-width: 1023px) {
            .hamburger-btn {
                display: flex;
            }
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        @media (min-width: 1024px) {
            .mobile-menu-panel.open {
                display: none;
            }
        }

        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }

        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        @media (max-width: 1023px) {
            .bottom-tab-nav {
                display: flex;
            }
            body {
                padding-bottom: 68px;
            }
        }

        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.7rem;
            font-weight: 500;
            color: #94a3b8;
            transition: all var(--transition-fast);
            position: relative;
            padding: 4px 2px;
        }

        .bottom-tab-nav a i {
            font-size: 1.1rem;
            transition: all var(--transition-fast);
        }

        .bottom-tab-nav a.active-tab {
            color: #1a56db;
            font-weight: 600;
        }

        .bottom-tab-nav a.active-tab i {
            color: #1a56db;
        }

        .bottom-tab-nav a.active-tab::after {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: #1a56db;
            border-radius: 0 0 3px 3px;
        }

        .bottom-tab-nav a:hover {
            color: #1a56db;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a4b8c 70%, #0f172a 100%);
            color: #ffffff;
            padding: 3rem 0;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section>* {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(245, 158, 11, 0.2);
            border: 1px solid rgba(245, 158, 11, 0.4);
            color: #fbbf24;
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .hero-main-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 1rem;
            padding: 1.5rem;
            transition: all var(--transition-normal);
        }

        .hero-main-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        .confidence-bar {
            height: 8px;
            border-radius: 9999px;
            background: rgba(255, 255, 255, 0.2);
            overflow: hidden;
        }

        .confidence-bar-fill {
            height: 100%;
            border-radius: 9999px;
            background: linear-gradient(90deg, #f59e0b, #fbbf24, #10b981);
            transition: width 0.6s ease;
        }

        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #f59e0b;
            color: #1e293b;
            font-weight: 700;
            padding: 0.75rem 1.75rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
        }

        .btn-primary-hero:hover {
            background: #d97706;
            color: #ffffff;
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            padding: 0.7rem 1.5rem;
            border-radius: 0.5rem;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-normal);
        }

        .btn-outline-hero:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
        }

        /* Section通用 */
        .section-padding {
            padding: 3rem 0;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding: 4rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section-padding {
                padding: 5rem 0;
            }
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 1.85rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: #64748b;
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        /* 卡片 */
        .card-custom {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }

        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #cbd5e1;
        }

        /* 专家卡片 */
        .expert-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            text-align: center;
        }

        .expert-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #1a56db;
        }

        .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid #1a56db;
            margin: 0 auto 1rem;
            background: #f1f5f9;
        }

        .expert-badge {
            display: inline-block;
            background: #eff6ff;
            color: #1a56db;
            padding: 0.25rem 0.7rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* 推荐赛事卡片 */
        .match-recommend-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.25rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .match-recommend-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #f59e0b;
            transform: translateY(-2px);
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1rem;
        }

        .match-vs {
            background: #f1f5f9;
            padding: 0.3rem 0.8rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            color: #64748b;
            font-weight: 600;
        }

        .pick-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.3rem 0.8rem;
            border-radius: 9999px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .pick-badge-win {
            background: #ecfdf5;
            color: #059669;
        }

        .pick-badge-over {
            background: #eff6ff;
            color: #1a56db;
        }

        .pick-badge-handicap {
            background: #fffbeb;
            color: #d97706;
        }

        /* 数据统计卡片 */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            text-align: center;
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #1a56db;
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: 0.4rem;
        }

        /* FAQ */
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: #cbd5e1;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1rem 1.25rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: #1e293b;
            background: transparent;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .faq-question i {
            color: #94a3b8;
            transition: transform var(--transition-normal);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-answer {
            display: none;
            padding: 0 1.25rem 1.25rem;
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.7;
            border-top: 1px solid #f1f5f9;
            margin-top: 0;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: #1a56db;
        }

        .faq-item.open {
            border-color: #1a56db;
            box-shadow: var(--shadow-card-hover);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a56db 0%, #1e40af 100%);
            color: #ffffff;
            padding: 3rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #ffffff;
            color: #1a56db;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 0.5rem;
            font-size: 1.05rem;
            border: none;
            transition: all var(--transition-normal);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .btn-cta-large:hover {
            background: #f8fafc;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.85rem;
        }

        .site-footer a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 1.5rem 0;
        }

        .text-text-muted {
            color: #94a3b8;
        }

        /* 流程步骤 */
        .step-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            padding: 1rem 0;
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #1a56db;
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
        }

        .step-content h4 {
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.25rem;
            font-size: 1rem;
        }

        .step-content p {
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }

        /* 响应式调整 */
        @media (max-width: 767px) {
            .hero-section {
                padding: 2rem 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .expert-avatar {
                width: 60px;
                height: 60px;
            }
        }

        @media (max-width: 520px) {
            .hero-main-card {
                padding: 1rem;
            }
            .match-teams {
                font-size: 0.85rem;
                flex-wrap: wrap;
                justify-content: center;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                width: 100%;
                justify-content: center;
                font-size: 0.9rem;
                padding: 0.65rem 1rem;
            }
            .card-custom {
                padding: 1rem;
            }
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in {
            animation: fadeInUp 0.5s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

        /* 品牌介绍区域 */
        .brand-intro-section {
            background: #f8fafc;
            border-top: 1px solid #e2e8f0;
            border-bottom: 1px solid #e2e8f0;
        }

/* roulang page: category7 */
:root {
            --color-primary: #1a56db;
            --color-primary-dark: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text-main: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-danger: #ef4444;
            --color-success: #10b981;
            --radius-card: 0.75rem;
            --radius-btn: 0.5rem;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -6px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: #f1f5f9;
            color: #1e293b;
            min-height: 100vh;
            padding-bottom: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media(min-width:768px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media(min-width:1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: var(--shadow-nav);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a56db;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-link i {
            font-size: 1.5rem;
            color: #f59e0b;
        }

        .nav-desktop {
            display: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }

        @media(min-width:1024px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-desktop a {
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            background: #f1f5f9;
            color: #1a56db;
        }

        .nav-desktop a.active-nav {
            background: #eff6ff;
            color: #1a56db;
            font-weight: 600;
        }

        .nav-desktop .nav-cta-btn {
            background: #1a56db;
            color: #ffffff;
            padding: 0.5rem 1.1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }

        .nav-desktop .nav-cta-btn:hover {
            background: #1e40af;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 0.5rem;
            font-size: 1.3rem;
            color: #475569;
        }

        @media(min-width:1024px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 99;
            overflow-y: auto;
            padding: 1rem;
            flex-direction: column;
            gap: 0.3rem;
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        @media(min-width:1024px) {
            .mobile-menu-panel.open {
                display: none;
            }
        }

        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
        }

        .mobile-menu-panel a:hover {
            background: #f8fafc;
            color: #1a56db;
        }

        /* Bottom Tab Nav - Mobile */
        .bottom-tab-nav {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            height: 60px;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        @media(min-width:1024px) {
            .bottom-tab-nav {
                display: none;
            }
        }

        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 0.7rem;
            font-weight: 500;
            color: #94a3b8;
            transition: all var(--transition-fast);
            border-radius: 0;
            padding: 4px 2px;
            position: relative;
        }

        .bottom-tab-nav a i {
            font-size: 1.15rem;
            transition: transform var(--transition-fast);
        }

        .bottom-tab-nav a.active-tab {
            color: #1a56db;
        }

        .bottom-tab-nav a.active-tab i {
            transform: scale(1.1);
        }

        .bottom-tab-nav a:active {
            background: #f8fafc;
        }

        /* Footer */
        .site-footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 2.5rem 1rem 1.5rem;
            font-size: 0.875rem;
        }

        @media(min-width:768px) {
            .site-footer {
                padding: 3rem 2rem 2rem;
            }
        }

        .site-footer a {
            color: #cbd5e1;
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        .footer-divider {
            border-top: 1px solid #334155;
            margin: 1.5rem 0;
        }

        .text-text-muted {
            color: #94a3b8;
        }

        /* Standings Page Specific */
        .hero-standings {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a56db 100%);
            color: #ffffff;
            padding: 3rem 1rem 3.5rem;
            position: relative;
            overflow: hidden;
        }

        @media(min-width:768px) {
            .hero-standings {
                padding: 4rem 2rem 5rem;
            }
        }

        @media(min-width:1024px) {
            .hero-standings {
                padding: 5rem 2rem 6rem;
            }
        }

        .hero-standings::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-standings::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -50px;
            width: 200px;
            height: 200px;
            background: rgba(245, 158, 11, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .league-selector {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }

        @media(min-width:768px) {
            .league-selector {
                gap: 0.75rem;
                margin-top: 2rem;
            }
        }

        .league-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.6rem 1.1rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .league-chip:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
        }

        .league-chip.active-league {
            background: #f59e0b;
            border-color: #f59e0b;
            color: #1e293b;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
        }

        .standings-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .standings-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }

        .standings-table thead {
            background: #f8fafc;
            position: sticky;
            top: 0;
        }

        .standings-table th {
            padding: 0.85rem 0.7rem;
            text-align: center;
            font-weight: 600;
            font-size: 0.8rem;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 0.02em;
            border-bottom: 2px solid #e2e8f0;
            white-space: nowrap;
        }

        .standings-table th:first-child {
            text-align: left;
            padding-left: 1rem;
        }

        .standings-table td {
            padding: 0.75rem 0.7rem;
            text-align: center;
            border-bottom: 1px solid #f1f5f9;
            white-space: nowrap;
        }

        .standings-table td:first-child {
            text-align: left;
            padding-left: 1rem;
            font-weight: 600;
        }

        .standings-table tbody tr {
            transition: background var(--transition-fast);
        }

        .standings-table tbody tr:hover {
            background: #f8fafc;
        }

        .standings-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.8rem;
        }

        .rank-top {
            background: #fef3c7;
            color: #d97706;
        }

        .rank-ucl {
            background: #dbeafe;
            color: #1a56db;
        }

        .rank-normal {
            background: #f1f5f9;
            color: #64748b;
        }

        .rank-relegation {
            background: #fee2e2;
            color: #ef4444;
        }

        .team-cell {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .stat-highlight {
            font-weight: 700;
            color: #1e293b;
        }

        .trend-up {
            color: #10b981;
        }

        .trend-down {
            color: #ef4444;
        }

        .trend-stable {
            color: #94a3b8;
        }

        /* Section styles */
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        @media(min-width:768px) {
            .section-title {
                font-size: 1.75rem;
            }
        }

        @media(min-width:1024px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: #64748b;
            line-height: 1.7;
            max-width: 700px;
        }

        .card-custom {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            overflow: hidden;
            border: 1px solid #e2e8f0;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: #1a56db;
            color: #ffffff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #1e40af;
            box-shadow: 0 6px 20px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
            color: #ffffff;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: #f59e0b;
            color: #1e293b;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #d97706;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
            transform: translateY(-1px);
            color: #1e293b;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.65rem 1.5rem;
            background: transparent;
            color: #1a56db;
            border: 2px solid #1a56db;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: #1a56db;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.25);
        }

        .badge-tag {
            display: inline-block;
            padding: 0.3rem 0.75rem;
            border-radius: 2rem;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-blue {
            background: #dbeafe;
            color: #1a56db;
        }

        .badge-amber {
            background: #fef3c7;
            color: #d97706;
        }

        .badge-green {
            background: #d1fae5;
            color: #059669;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-card);
            background: #ffffff;
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            padding: 1rem 1.25rem;
            text-align: left;
            font-weight: 600;
            font-size: 0.95rem;
            color: #1e293b;
            background: #ffffff;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
        }

        .faq-question i {
            transition: transform var(--transition-normal);
            color: #94a3b8;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: #1a56db;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.1rem;
        }

        .faq-answer p {
            margin: 0;
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section-standings {
            background: linear-gradient(135deg, #1a56db 0%, #1e40af 100%);
            color: #ffffff;
            border-radius: 1rem;
            padding: 2.5rem 1.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        @media(min-width:768px) {
            .cta-section-standings {
                padding: 3.5rem 2.5rem;
            }
        }

        .cta-section-standings::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 150px;
            height: 150px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        /* Responsive spacing */
        .section-padding {
            padding: 3rem 1rem;
        }

        @media(min-width:768px) {
            .section-padding {
                padding: 4rem 1.5rem;
            }
        }

        @media(min-width:1024px) {
            .section-padding {
                padding: 5rem 2rem;
            }
        }

        /* Stat card */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            text-align: center;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a56db;
            line-height: 1.2;
        }

        @media(min-width:768px) {
            .stat-number {
                font-size: 2.8rem;
            }
        }

        .stat-label {
            font-size: 0.85rem;
            color: #64748b;
            margin-top: 0.3rem;
        }

        @media(min-width:768px) {
            body {
                padding-bottom: 0;
            }
        }

        @media(max-width:1023px) {
            body {
                padding-bottom: 72px;
            }
        }