/* roulang page: index */
:root {
            --c-primary: #0f1724;
            --c-primary-soft: #1a2536;
            --c-accent: #c9a05e;
            --c-accent-bright: #e8b54d;
            --c-accent-soft: #f5e8cf;
            --c-bg: #f7f4ef;
            --c-bg-white: #ffffff;
            --c-bg-dark: #0b1220;
            --c-text: #1a1a1a;
            --c-text-soft: #5a5a5a;
            --c-text-light: #8a8a8a;
            --c-border: #e5e0d8;
            --c-border-dark: #2a3548;
            --c-danger: #b8433a;
            --c-success: #3a7d52;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(15,23,36,0.06);
            --shadow-md: 0 8px 24px rgba(15,23,36,0.10);
            --shadow-lg: 0 16px 48px rgba(15,23,36,0.16);
            --shadow-accent: 0 6px 24px rgba(201,160,94,0.25);
            --font-base: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --transition: all 0.25s ease;
            --container-max: 1200px;
            --nav-height: 72px;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

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

        a {
            color: var(--c-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--c-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        :focus-visible {
            outline: 2px solid var(--c-accent);
            outline-offset: 3px;
        }

        .container-custom {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(255,255,255,0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--c-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .navbar-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .nav-logo .logo-mark {
            display: inline-block;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--c-accent), var(--c-accent-bright));
            color: #fff;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: 700;
        }
        .nav-logo:hover {
            color: var(--c-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--c-text);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            background-color: var(--c-accent-soft);
            color: var(--c-primary);
        }
        .nav-links li a.active {
            background-color: var(--c-primary);
            color: #fff;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .lang-switch {
            display: flex;
            align-items: center;
            background-color: var(--c-bg);
            border: 1px solid var(--c-border);
            border-radius: 999px;
            padding: 3px 4px;
            gap: 2px;
        }
        .lang-switch button {
            border: none;
            background: transparent;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 999px;
            cursor: pointer;
            color: var(--c-text-light);
            transition: var(--transition);
        }
        .lang-switch button.active {
            background-color: var(--c-primary);
            color: #fff;
        }
        .lang-switch button:not(.active):hover {
            color: var(--c-text);
        }
        .navbar-toggler-custom {
            display: none;
            border: 1px solid var(--c-border);
            background: transparent;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            transition: var(--transition);
        }
        .navbar-toggler-custom span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--c-primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover {
            background-color: var(--c-accent-soft);
            border-color: var(--c-accent);
        }

        /* ========== HERO ========== */
        .hero-section {
            padding: 48px 0 56px;
            background-color: var(--c-bg);
        }
        .hero-bento {
            display: grid;
            grid-template-columns: 2fr 1fr;
            grid-template-rows: auto auto;
            gap: 16px;
        }
        .bento-main {
            grid-row: span 2;
            border-radius: var(--radius-lg);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
        }
        .bento-main::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,18,32,0.15) 0%, rgba(11,18,32,0.82) 78%);
            pointer-events: none;
            z-index: 1;
        }
        .bento-main-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 580px;
        }
        .bento-main-content .hero-tag {
            display: inline-block;
            background-color: rgba(201,160,94,0.28);
            border: 1px solid rgba(232,181,77,0.5);
            color: #ffe9c2;
            font-size: 0.78rem;
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .bento-main-content h1 {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: #fff;
        }
        .bento-main-content p {
            font-size: 0.95rem;
            line-height: 1.75;
            color: rgba(255,255,255,0.82);
            margin-bottom: 22px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .btn-hero-primary {
            display: inline-block;
            background-color: var(--c-accent-bright);
            color: var(--c-primary);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 12px 28px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-accent);
            letter-spacing: 0.3px;
        }
        .btn-hero-primary:hover {
            background-color: #f0c869;
            transform: translateY(-2px);
            color: var(--c-primary);
            box-shadow: 0 10px 28px rgba(232,181,77,0.4);
        }
        .btn-hero-secondary {
            display: inline-block;
            background-color: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.35);
            color: #fff;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 12px 24px;
            border-radius: 999px;
            cursor: pointer;
            transition: var(--transition);
            backdrop-filter: blur(6px);
        }
        .btn-hero-secondary:hover {
            background-color: rgba(255,255,255,0.22);
            color: #fff;
            border-color: rgba(255,255,255,0.55);
        }
        .hero-stats {
            display: flex;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-num {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--c-accent-bright);
        }
        .hero-stat .stat-label {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.65);
        }

        .bento-small {
            border-radius: var(--radius-md);
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            padding: 22px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .bento-small:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--c-accent);
        }
        .bento-small .bento-small-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background-color: var(--c-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-accent);
            font-size: 1.1rem;
        }
        .bento-small h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--c-primary);
            margin: 0;
        }
        .bento-small p {
            font-size: 0.82rem;
            color: var(--c-text-soft);
            line-height: 1.6;
            margin: 0;
        }
        .bento-small .bento-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--c-accent);
            align-self: flex-start;
        }
        .bento-small .bento-link:hover {
            color: var(--c-primary);
        }
        .bento-cta-bar {
            grid-column: 1 / -1;
            border-radius: var(--radius-md);
            background-color: var(--c-primary);
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            box-shadow: var(--shadow-md);
        }
        .bento-cta-bar p {
            color: rgba(255,255,255,0.85);
            font-size: 0.9rem;
            margin: 0;
        }
        .bento-cta-bar .btn-cta-inline {
            background-color: var(--c-accent-bright);
            color: var(--c-primary);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 9px 20px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .bento-cta-bar .btn-cta-inline:hover {
            background-color: #f0c869;
            transform: translateY(-1px);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 52px 0;
        }
        .section-alt {
            background-color: var(--c-bg-white);
        }
        .section-dark {
            background-color: var(--c-bg-dark);
            color: #fff;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header p {
            font-size: 0.95rem;
            color: var(--c-text-soft);
            max-width: 640px;
            line-height: 1.75;
            margin: 0;
        }
        .section-dark .section-header p {
            color: rgba(255,255,255,0.7);
        }
        .section-tag {
            display: inline-block;
            background-color: var(--c-accent-soft);
            color: #8a6d3b;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        /* ========== PAIN POINTS ========== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .pain-card {
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .pain-card .pain-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background-color: #f4e9e7;
            color: var(--c-danger);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }
        .pain-card h3 {
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--c-primary);
            margin: 0;
        }
        .pain-card p {
            font-size: 0.85rem;
            color: var(--c-text-soft);
            line-height: 1.68;
            margin: 0;
        }

        /* ========== SOLUTION ========== */
        .solution-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .solution-text .section-header {
            margin-bottom: 18px;
        }
        .solution-features {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .solution-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.88rem;
            color: var(--c-text-soft);
            line-height: 1.6;
        }
        .solution-features li i {
            color: var(--c-success);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .solution-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .solution-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }
        .solution-image .solution-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(0deg, rgba(11,18,32,0.75) 0%, transparent 100%);
            padding: 24px 20px;
            color: #fff;
        }
        .solution-overlay span {
            font-size: 0.78rem;
            color: var(--c-accent-bright);
            font-weight: 600;
        }
        .solution-overlay p {
            margin: 4px 0 0;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.9);
        }

        /* ========== TICKET/COUPON GRID ========== */
        .ticket-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .ticket-card {
            position: relative;
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .ticket-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--c-accent);
        }
        .ticket-card-img {
            height: 150px;
            overflow: hidden;
        }
        .ticket-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .ticket-card:hover .ticket-card-img img {
            transform: scale(1.06);
        }
        .ticket-card-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .ticket-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background-color: var(--c-danger);
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }
        .ticket-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--c-primary);
            margin: 0;
        }
        .ticket-card .ticket-meta {
            font-size: 0.78rem;
            color: var(--c-text-light);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .ticket-card .ticket-desc {
            font-size: 0.84rem;
            color: var(--c-text-soft);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }
        .ticket-card .ticket-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding-top: 10px;
            border-top: 1px dashed var(--c-border);
        }
        .ticket-footer .ticket-price {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-accent);
        }
        .ticket-footer .ticket-price small {
            font-size: 0.72rem;
            font-weight: 400;
            color: var(--c-text-light);
        }
        .btn-ticket {
            font-size: 0.76rem;
            font-weight: 600;
            padding: 7px 16px;
            border-radius: 999px;
            background-color: var(--c-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-ticket:hover {
            background-color: var(--c-accent);
            color: #fff;
        }

        /* ========== RULES ========== */
        .rules-wrapper {
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-lg);
            padding: 30px 32px;
            box-shadow: var(--shadow-sm);
        }
        .rules-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rules-steps li {
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            padding-left: 0;
        }
        .rules-steps .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--c-primary);
            color: var(--c-accent-bright);
            font-weight: 700;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 4px;
        }
        .rules-steps h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--c-primary);
            margin: 0;
        }
        .rules-steps p {
            font-size: 0.84rem;
            color: var(--c-text-soft);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== STATS ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-block {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            background-color: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        .stat-block:hover {
            background-color: rgba(255,255,255,0.1);
        }
        .stat-block .stat-num-large {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--c-accent-bright);
            line-height: 1.3;
        }
        .stat-block .stat-unit {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.6);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .testimonial-card {
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-stars {
            color: var(--c-accent-bright);
            font-size: 0.8rem;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.88rem;
            color: var(--c-text-soft);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-author .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--c-accent-soft);
            color: var(--c-accent);
            font-weight: 700;
            font-size: 0.78rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .testimonial-author .author-info {
            display: flex;
            flex-direction: column;
        }
        .author-info strong {
            font-size: 0.84rem;
            color: var(--c-primary);
        }
        .author-info span {
            font-size: 0.72rem;
            color: var(--c-text-light);
        }

        /* ========== NEWS / INFO ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-item:hover {
            border-color: var(--c-accent);
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .news-item .news-date {
            font-size: 0.72rem;
            color: var(--c-text-light);
            white-space: nowrap;
            flex-shrink: 0;
            width: 56px;
        }
        .news-item .news-title {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--c-primary);
            line-height: 1.5;
            margin: 0;
            flex: 1;
        }
        .news-item .news-title a {
            color: var(--c-primary);
        }
        .news-item .news-title a:hover {
            color: var(--c-accent);
        }
        .news-item .news-tag {
            font-size: 0.68rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: var(--c-accent-soft);
            color: #8a6d3b;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-sidebar {
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 14px;
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--c-primary);
            margin: 0;
        }
        .news-sidebar-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            height: 140px;
        }
        .news-sidebar-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-sidebar p {
            font-size: 0.82rem;
            color: var(--c-text-soft);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background-color: var(--c-bg-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--c-accent);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: transparent;
            border: none;
            padding: 16px 20px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--c-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-question i {
            color: var(--c-accent);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-question:hover {
            color: var(--c-accent);
        }
        .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.85rem;
            color: var(--c-text-soft);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* ========== GUARANTEE ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .guarantee-card {
            background-color: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: var(--transition);
        }
        .guarantee-card:hover {
            background-color: rgba(255,255,255,0.1);
            transform: translateY(-2px);
        }
        .guarantee-card .guarantee-icon {
            font-size: 1.6rem;
            color: var(--c-accent-bright);
            margin-bottom: 10px;
        }
        .guarantee-card h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .guarantee-card p {
            font-size: 0.78rem;
            color: rgba(255,255,255,0.65);
            line-height: 1.55;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 60px 0;
            background-color: var(--c-bg);
        }
        .cta-banner {
            background: linear-gradient(135deg, var(--c-primary) 0%, #1a2536 60%, #243350 100%);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232,181,77,0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner-content {
            position: relative;
            z-index: 1;
            max-width: 540px;
        }
        .cta-banner h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .cta-banner p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.75);
            line-height: 1.7;
            margin: 0;
        }
        .btn-cta-large {
            position: relative;
            z-index: 1;
            display: inline-block;
            background-color: var(--c-accent-bright);
            color: var(--c-primary);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 14px 36px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-accent);
            white-space: nowrap;
        }
        .btn-cta-large:hover {
            background-color: #f0c869;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(232,181,77,0.45);
            color: var(--c-primary);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--c-bg-dark);
            color: rgba(255,255,255,0.75);
            padding: 44px 0 28px;
            border-top: 1px solid var(--c-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.6);
            line-height: 1.7;
            margin: 0;
        }
        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links ul li a {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.6);
            transition: var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--c-accent-bright);
        }
        .footer-bottom {
            border-top: 1px solid var(--c-border-dark);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom a:hover {
            color: var(--c-accent-bright);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto auto auto;
            }
            .bento-main {
                grid-column: 1 / -1;
                min-height: 340px;
            }
            .bento-cta-bar {
                grid-column: 1 / -1;
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ticket-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background-color: #fff;
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--c-border);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .nav-right {
                gap: 8px;
            }
            .lang-switch button {
                padding: 3px 8px;
                font-size: 0.7rem;
            }
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto auto auto;
            }
            .bento-main {
                grid-column: 1;
                min-height: 320px;
                padding: 28px 22px;
            }
            .bento-main-content h1 {
                font-size: 1.4rem;
            }
            .bento-main-content p {
                font-size: 0.85rem;
            }
            .bento-cta-bar {
                grid-column: 1;
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-stats {
                gap: 14px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .solution-wrapper {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .solution-image img {
                height: 220px;
            }
            .ticket-grid {
                grid-template-columns: 1fr;
            }
            .rules-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-block .stat-num-large {
                font-size: 1.3rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .news-item {
                flex-wrap: wrap;
            }
            .news-item .news-date {
                width: auto;
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .cta-banner {
                padding: 30px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-banner h2 {
                font-size: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .bento-main {
                min-height: 300px;
                padding: 22px 18px;
            }
            .bento-main-content h1 {
                font-size: 1.2rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-hero-primary, .btn-hero-secondary {
                width: 100%;
                text-align: center;
                padding: 11px 18px;
                font-size: 0.84rem;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .bento-small {
                padding: 16px 14px;
            }
            .bento-small h3 {
                font-size: 0.9rem;
            }
            .bento-cta-bar {
                padding: 14px 16px;
            }
            .cta-banner {
                padding: 24px 18px;
            }
            .btn-cta-large {
                width: 100%;
                text-align: center;
                padding: 13px 24px;
                font-size: 0.88rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

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