/* roulang page: index */
:root {
            --brand-50: #f5f7f2;
            --brand-100: #e8ece0;
            --brand-200: #d4ddc8;
            --brand-300: #b8c6a4;
            --brand-400: #9aab80;
            --brand-500: #7d9164;
            --brand-600: #63764e;
            --brand-700: #4e5d3e;
            --brand-800: #3f4a35;
            --brand-900: #333c2c;
            --accent-500: #e1943f;
            --accent-600: #b86218;
            --text-main: #2e342a;
            --text-weak: #6b7264;
            --border-light: #e8ece4;
            --bg-soft: #f8faf6;
            --radius-lg: 20px;
            --radius-md: 14px;
            --shadow-sm: 0 2px 10px rgba(51, 60, 44, 0.06);
            --shadow-md: 0 8px 30px rgba(51, 60, 44, 0.08);
            --shadow-lg: 0 16px 50px rgba(51, 60, 44, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background: #fff;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input,
        textarea {
            font-family: inherit;
            outline: none;
        }
        .container-x {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 96px 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 64px 0;
            }
            .container-x {
                padding: 0 20px;
            }
        }
        .text-gradient {
            background: linear-gradient(135deg, #4e5d3e 0%, #7d9164 50%, #b86218 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #63764e 0%, #4e5d3e 100%);
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 999px;
            transition: all .25s ease;
            box-shadow: 0 4px 20px rgba(78, 93, 62, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(78, 93, 62, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(78, 93, 62, 0.2);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--accent-500);
            outline-offset: 3px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--brand-700);
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 999px;
            border: 1.5px solid var(--brand-300);
            transition: all .25s ease;
        }
        .btn-outline:hover {
            border-color: var(--brand-500);
            background: var(--brand-50);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-outline:focus-visible {
            outline: 3px solid var(--accent-500);
            outline-offset: 3px;
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-50);
            border: 1px solid var(--brand-200);
            color: var(--brand-700);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
        }
        .badge-accent {
            background: #fdf6ec;
            border-color: #f2d0a2;
            color: #934c16;
        }
        .card-base {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .section-title {
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.8;
            max-width: 680px;
        }
        .divider-light {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-light), transparent);
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            transition: color .2s;
            font-size: 14px;
        }
        .footer-link:hover {
            color: #fff;
        }
        .footer-link:focus-visible {
            outline: 2px solid var(--accent-500);
            outline-offset: 4px;
            border-radius: 4px;
        }
        .nav-link {
            font-weight: 500;
            font-size: 15px;
            color: var(--text-weak);
            padding: 8px 4px;
            position: relative;
            transition: color .2s;
        }
        .nav-link:hover {
            color: var(--brand-700);
        }
        .nav-link.active {
            color: var(--brand-700);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-500);
        }
        .hero-bg {
            background: linear-gradient(100deg, rgba(245, 247, 242, 0.97) 0%, rgba(245, 247, 242, 0.88) 40%, rgba(245, 247, 242, 0.75) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        }
        .bubble-item {
            animation: floatBubble 4s ease-in-out infinite alternate;
        }
        @keyframes floatBubble {
            0% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(-8px);
            }
        }
        .ticket-card {
            background: linear-gradient(145deg, #fff, #fafcf8);
            border: 1px solid var(--border-light);
            transition: all .3s ease;
        }
        .ticket-card:hover {
            border-color: var(--brand-300);
            box-shadow: var(--shadow-md);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform .3s ease;
        }
        .form-input {
            width: 100%;
            padding: 14px 18px;
            border: 1.5px solid var(--border-light);
            border-radius: 12px;
            font-size: 15px;
            background: #fafbf8;
            transition: all .25s ease;
        }
        .form-input:focus {
            border-color: var(--brand-400);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(125, 145, 100, 0.12);
        }
        .form-input:focus-visible {
            outline: none;
            border-color: var(--accent-500);
        }
        .progress-ring {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .progress-ring svg {
            transform: rotate(-90deg);
        }
        .progress-ring .ring-bg {
            stroke: var(--brand-100);
        }
        .progress-ring .ring-fg {
            stroke: var(--accent-500);
            stroke-linecap: round;
            transition: stroke-dashoffset 1s ease;
        }
        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .mobile-menu.open {
            max-height: 400px;
        }
        .hover-lift {
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .hover-lift:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .compare-row {
            border-bottom: 1px solid var(--border-light);
        }
        .compare-row:last-child {
            border-bottom: none;
        }

/* roulang page: category1 */
:root {
            --c-brand-900: #1e2d26;
            --c-brand-800: #2d4a3e;
            --c-brand-700: #3a5c4e;
            --c-accent-400: #f0c96b;
            --c-bg: #faf8f5;
            --c-text: #2a3340;
            --c-text-light: #6b7280;
            --c-border: #e8e4de;
            --r-lg: 1rem;
            --r-md: 0.75rem;
            --s-sm: 0 2px 8px rgba(30, 45, 38, 0.06);
            --s-md: 0 8px 24px rgba(30, 45, 38, 0.08);
            --s-lg: 0 16px 40px rgba(30, 45, 38, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            background: var(--c-bg);
            color: var(--c-text);
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all .25s ease;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .container-x {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-link {
            font-size: .875rem;
            font-weight: 500;
            color: #4b5563;
            padding: 6px 2px;
            position: relative;
            letter-spacing: .02em;
        }

        .nav-link:hover {
            color: var(--c-brand-800);
        }

        .nav-link.active {
            color: var(--c-brand-800);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--c-accent-400);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            background: var(--c-brand-800);
            color: #fff;
            font-size: .875rem;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: 999px;
            box-shadow: var(--s-md);
            transition: all .3s ease;
            border: 2px solid transparent;
        }

        .btn-primary:hover {
            background: var(--c-brand-900);
            transform: translateY(-2px);
            box-shadow: var(--s-lg);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--s-sm);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(240, 201, 107, .5);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            border: 2px solid rgba(255, 255, 255, .7);
            color: #fff;
            font-size: .875rem;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: 999px;
            transition: all .3s ease;
            background: rgba(255, 255, 255, .08);
            backdrop-filter: blur(4px);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, .18);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline:focus-visible {
            outline: 3px solid rgba(255, 255, 255, .5);
            outline-offset: 2px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            font-size: .75rem;
            font-weight: 600;
            letter-spacing: .04em;
            color: #fff;
            background: linear-gradient(135deg, var(--c-accent-500), var(--c-accent-600));
            padding: 6px 18px;
            border-radius: 999px;
            box-shadow: 0 4px 14px rgba(212, 162, 68, .35);
        }

        .hero-title {
            font-size: clamp(1.9rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: .01em;
            color: #fff;
            text-shadow: 0 2px 20px rgba(0, 0, 0, .2);
            margin: 18px 0 16px;
        }

        .hero-subtitle {
            font-size: clamp(.95rem, 1.6vw, 1.15rem);
            line-height: 1.8;
            color: rgba(255, 255, 255, .88);
            max-width: 560px;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: .75rem;
            font-weight: 600;
            letter-spacing: .06em;
            text-transform: uppercase;
            color: var(--c-brand-700);
            background: rgba(45, 74, 62, .08);
            border: 1px solid rgba(45, 74, 62, .12);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-brand-900);
        }

        .section-head p {
            color: var(--c-text-light);
            font-size: .94rem;
            margin-top: 10px;
            line-height: 1.8;
        }

        .stat-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--r-lg);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--s-sm);
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--c-brand-700), var(--c-accent-400));
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--s-md);
        }

        .stat-number {
            font-size: clamp(2rem, 4vw, 2.6rem);
            font-weight: 800;
            color: var(--c-brand-800);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: .85rem;
            color: var(--c-text-light);
            margin-top: 6px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--r-lg);
            overflow: hidden;
            box-shadow: var(--s-sm);
            border: 1px solid var(--c-border);
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--s-lg);
            border-color: rgba(45, 74, 62, .2);
        }

        .service-card img {
            height: 180px;
            width: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .service-card:hover img {
            transform: scale(1.05);
        }

        .service-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-brand-900);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: .85rem;
            color: var(--c-text-light);
            line-height: 1.7;
            flex: 1;
        }

        .tag {
            display: inline-block;
            font-size: .72rem;
            font-weight: 500;
            color: var(--c-brand-700);
            background: rgba(45, 74, 62, .07);
            border-radius: 6px;
            padding: 3px 10px;
            margin-right: 6px;
            margin-top: 12px;
        }

        .compare-card {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 32px;
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            transition: all .3s ease;
        }

        .compare-card.highlight {
            border-color: var(--c-brand-700);
            box-shadow: 0 0 0 1px var(--c-brand-700), var(--s-md);
            background: linear-gradient(180deg, #fdfcfb, #f7f9f6);
        }

        .compare-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-card ul {
            list-style: none;
            padding: 0;
        }

        .compare-card li {
            padding: 8px 0;
            font-size: .88rem;
            color: #4b5563;
            display: flex;
            gap: 10px;
            align-items: flex-start;
            border-bottom: 1px dashed #ece9e4;
        }

        .compare-card li:last-child {
            border-bottom: none;
        }

        .compare-card li i {
            color: var(--c-brand-600);
            margin-top: 4px;
            font-size: .75rem;
        }

        .scene-card {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 30px 26px;
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            transition: all .3s ease;
            text-align: left;
        }

        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--s-md);
        }

        .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(45, 74, 62, .1), rgba(240, 201, 107, .15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--c-brand-700);
            margin-bottom: 16px;
        }

        .scene-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--c-brand-900);
            margin-bottom: 8px;
        }

        .scene-card p {
            font-size: .84rem;
            color: var(--c-text-light);
            line-height: 1.7;
        }

        .review-card {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 28px;
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all .3s ease;
        }

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

        .review-stars {
            color: var(--c-accent-500);
            font-size: .82rem;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .review-card p {
            font-size: .85rem;
            color: #4b5563;
            line-height: 1.8;
            flex: 1;
        }

        .review-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid #f0ede8;
            font-size: .78rem;
            color: var(--c-text-light);
        }

        .review-avatar {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--c-brand-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--c-brand-700);
            font-size: .8rem;
        }

        .tip-card {
            background: #fdfcfb;
            border: 1px solid var(--c-border);
            border-left: 4px solid var(--c-accent-400);
            border-radius: 12px;
            padding: 22px 24px;
            display: flex;
            gap: 16px;
            transition: all .3s ease;
        }

        .tip-card:hover {
            box-shadow: var(--s-sm);
            transform: translateX(4px);
        }

        .tip-card i {
            color: var(--c-accent-600);
            font-size: 1.2rem;
            margin-top: 2px;
        }

        .tip-card h4 {
            font-size: .92rem;
            font-weight: 600;
            color: var(--c-brand-900);
            margin-bottom: 4px;
        }

        .tip-card p {
            font-size: .82rem;
            color: var(--c-text-light);
            line-height: 1.7;
        }

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

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

        .faq-item details {
            padding: 0;
        }

        .faq-item summary {
            padding: 20px 24px;
            font-size: .93rem;
            font-weight: 600;
            color: var(--c-brand-900);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            list-style: none;
        }

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

        .faq-item summary i {
            color: var(--c-brand-600);
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-item details[open] summary i {
            transform: rotate(180deg);
        }

        .faq-item details[open] summary {
            border-bottom: 1px solid #f0ede8;
        }

        .faq-answer {
            padding: 18px 24px;
            font-size: .87rem;
            color: #4b5563;
            line-height: 1.8;
            background: #fcfbf9;
        }

        .form-card {
            background: #fff;
            border-radius: 1.25rem;
            padding: 34px;
            box-shadow: var(--s-lg);
            border: 1px solid var(--c-border);
        }

        .form-input,
        .form-select {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--c-border);
            border-radius: 12px;
            font-size: .88rem;
            color: var(--c-text);
            background: #fcfbf9;
            transition: all .25s ease;
            margin-bottom: 14px;
            font-family: inherit;
        }

        .form-input:focus,
        .form-select:focus {
            outline: none;
            border-color: var(--c-brand-600);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(45, 74, 62, .1);
        }

        .form-input::placeholder {
            color: #a0a7ae;
        }

        .form-label {
            font-size: .8rem;
            font-weight: 600;
            color: var(--c-brand-900);
            margin-bottom: 4px;
            display: block;
        }

        .footer-link {
            font-size: .84rem;
            color: #b8c6a4;
            transition: all .25s ease;
        }

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

        .divider-light {
            height: 1px;
            width: 100%;
        }

        .bg-brand-900 {
            background-color: var(--c-brand-900);
        }

        .text-accent-400 {
            color: var(--c-accent-400);
        }

        .border-brand-700 {
            border-color: var(--c-brand-700);
        }

        @media (max-width: 768px) {
            .container-x {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.65rem;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .form-card {
                padding: 24px;
            }
        }

        @media (max-width: 520px) {
            .hero-subtitle {
                font-size: .92rem;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
            }
            .hero-title {
                font-size: 1.45rem;
            }
        }