/* roulang page: index */
:root {
            --brand-forest: #0C5B4E;
            --brand-jungle: #0A6B5A;
            --brand-gold: #C2923B;
            --brand-brick: #B44A32;
            --bg-warm: #F5F0E6;
            --surface: #FFFFFF;
            --ink: #1D2923;
            --muted: #67766F;
            --line: #E4DACB;
            --success: #1F8A66;
            --warning: #E0AE3A;
            --gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
            --gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
            --shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
            --shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
            --shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-full: 999px;
        }

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

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg-warm);
            background-image: var(--gradient-light);
            background-attachment: fixed;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .font-display {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
            line-height: 1.2;
        }

        .font-numeric {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", "Menlo", monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
            border: none;
        }

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

        .section-spacing {
            padding: 64px 0;
        }

        @media (min-width: 1024px) {
            .section-spacing {
                padding: 88px 0;
            }
        }

        @media (max-width: 520px) {
            .section-spacing {
                padding: 36px 0;
            }
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-forest);
            border: 1px solid rgba(194, 146, 59, 0.45);
            border-radius: var(--radius-full);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(194, 146, 59, 0.10);
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(194, 146, 59, 0.35);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .card-base {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge-gold {
            background: rgba(194, 146, 59, 0.14);
            color: var(--brand-gold);
            border: 1px solid rgba(194, 146, 59, 0.35);
        }
        .badge-green {
            background: rgba(12, 91, 78, 0.10);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.25);
        }
        .badge-brick {
            background: rgba(180, 74, 50, 0.10);
            color: var(--brand-brick);
            border: 1px solid rgba(180, 74, 50, 0.28);
        }

        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 1.5rem;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .data-badge .unit {
            font-size: 0.75rem;
            font-weight: 500;
            opacity: 0.7;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        .section-title {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            line-height: 1.2;
            color: var(--ink);
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--muted);
            line-height: 1.7;
            max-width: 600px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: rgba(12, 91, 78, 0.3);
        }
        .faq-item.is-open {
            border-left: 3px solid var(--brand-gold);
            box-shadow: 0 8px 24px rgba(29, 41, 35, 0.06);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 20px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            cursor: pointer;
            background: transparent;
            border: none;
            gap: 12px;
            transition: background 0.25s ease;
        }
        .faq-question:hover {
            background: rgba(245, 240, 230, 0.5);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gradient-brand);
            position: relative;
            transition: all 0.3s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: #fff;
            border-radius: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.3s ease;
        }
        .faq-icon::before {
            width: 14px;
            height: 2px;
        }
        .faq-icon::after {
            width: 2px;
            height: 14px;
        }
        .faq-item.is-open .faq-icon {
            background: var(--brand-gold);
        }
        .faq-item.is-open .faq-icon::after {
            transform: translate(-50%, -50%) scaleY(0);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.is-open .faq-answer {
            max-height: 240px;
            padding-bottom: 20px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
        }

        .compare-row {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .compare-row:hover {
            border-color: rgba(12, 91, 78, 0.3);
            box-shadow: 0 6px 20px rgba(29, 41, 35, 0.08);
        }
        .compare-row.is-expanded .compare-detail {
            max-height: 300px;
            padding-top: 16px;
            padding-bottom: 20px;
        }
        .compare-detail {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .chevron {
            transition: transform 0.3s ease;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }
        .compare-row.is-expanded .chevron {
            transform: rotate(180deg);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 6px 10px;
            border-radius: var(--radius-full);
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: rgba(194, 146, 59, 0.10);
            color: var(--brand-forest);
        }
        .nav-link.is-active {
            background: rgba(12, 91, 78, 0.08);
            color: var(--brand-forest);
            font-weight: 600;
        }
        .nav-link.is-active::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background: var(--brand-gold);
            border-radius: 2px;
        }

        .topbar {
            background: var(--brand-forest);
            color: rgba(255, 255, 255, 0.92);
            font-size: 12px;
            height: 38px;
            display: flex;
            align-items: center;
            letter-spacing: 0.02em;
        }

        .navbar-main {
            background: rgba(255, 253, 249, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line);
            height: 76px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow 0.3s ease;
        }
        .navbar-main.is-scrolled {
            box-shadow: 0 4px 20px rgba(29, 41, 35, 0.10);
        }

        .mobile-menu {
            position: fixed;
            top: 38px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(248, 244, 236, 0.98);
            backdrop-filter: blur(12px);
            z-index: 60;
            display: none;
            padding: 20px 24px;
            overflow-y: auto;
            transition: opacity 0.3s ease;
        }
        .mobile-menu.is-open {
            display: block;
            animation: fadeIn 0.25s ease;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-section {
            background: var(--gradient-brand);
            position: relative;
            overflow: hidden;
            padding: 56px 0 72px;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .hero-overlay {
            position: relative;
            z-index: 1;
        }

        .service-card-image {
            height: 170px;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            margin-bottom: 14px;
        }
        .service-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .card-base:hover .service-card-image img {
            transform: scale(1.03);
        }
        .service-card-image .badge-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(12, 91, 78, 0.88);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }

        .form-input {
            background: #F8F5EF;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 12px 16px;
            font-size: 15px;
            color: var(--ink);
            width: 100%;
            transition: all 0.25s ease;
        }
        .form-input:focus {
            border-color: var(--brand-gold);
            box-shadow: 0 0 0 3px rgba(194, 146, 59, 0.15);
            background: #fff;
        }
        .form-input::placeholder {
            color: #a0aaa4;
        }

        .footer-main {
            background: var(--brand-forest);
            color: rgba(255, 255, 255, 0.82);
            padding: 64px 0 32px;
            margin-top: 64px;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            transition: color 0.25s ease;
            line-height: 1.8;
        }
        .footer-link:hover {
            color: var(--brand-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            margin-top: 40px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            text-align: center;
            line-height: 2;
        }

        @media (max-width: 640px) {
            .navbar-main {
                height: 64px;
            }
            .topbar {
                height: 34px;
                font-size: 11px;
            }
            .mobile-menu {
                top: 34px;
            }
            .hero-section {
                padding: 36px 0 48px;
            }
            .section-spacing {
                padding: 36px 0;
            }
            .footer-main {
                padding: 40px 0 24px;
                margin-top: 36px;
            }
            .service-card-image {
                height: 150px;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .section-spacing {
                padding: 56px 0;
            }
            .hero-section {
                padding: 48px 0 60px;
            }
        }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            margin: -1px;
            padding: 0;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .skeleton-img {
            background: linear-gradient(135deg, #e8e2d6, #d9d0c0, #e8e2d6);
            background-size: 400% 400%;
            animation: shimmer 6s ease-in-out infinite;
            border-radius: var(--radius-md);
        }
        @keyframes shimmer {
            0%,
            100% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
        }

/* roulang page: category1 */
:root {
            --brand-forest: #0C5B4E;
            --brand-jungle: #0A6B5A;
            --brand-gold: #C2923B;
            --brand-brick: #B44A32;
            --bg-warm: #F5F0E6;
            --surface: #FFFFFF;
            --ink: #1D2923;
            --muted: #67766F;
            --line: #E4DACB;
            --success: #1F8A66;
            --warning: #E0AE3A;
            --gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
            --gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
            --shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
            --shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
            --shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-full: 999px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg-warm);
            background-image: var(--gradient-light);
            background-attachment: fixed;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }
        a:hover {
            color: var(--brand-jungle);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-spacing {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 40px 0;
            }
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-forest);
            border: 1px solid rgba(194, 146, 59, 0.45);
            border-radius: var(--radius-full);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(194, 146, 59, 0.10);
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(194, 146, 59, 0.35);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .card-base {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-gold {
            background: rgba(194, 146, 59, 0.14);
            color: var(--brand-gold);
            border: 1px solid rgba(194, 146, 59, 0.35);
        }
        .badge-green {
            background: rgba(12, 91, 78, 0.10);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.25);
        }
        .badge-brick {
            background: rgba(180, 74, 50, 0.10);
            color: var(--brand-brick);
            border: 1px solid rgba(180, 74, 50, 0.28);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 1.5rem;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .data-badge .unit {
            font-size: 0.75rem;
            font-weight: 500;
            opacity: 0.7;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        .font-display {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
        }
        .font-numeric {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-variant-numeric: tabular-nums;
        }
        .topbar {
            background: var(--brand-forest);
            color: #F5F0E6;
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: 0.04em;
        }
        .topbar a {
            color: #F5F0E6;
            opacity: 0.85;
            transition: all 0.2s ease;
        }
        .topbar a:hover {
            opacity: 1;
            color: #F5F0E6;
        }
        .navbar-main {
            background: rgba(248, 244, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }
        .navbar-main.scrolled {
            box-shadow: 0 4px 20px rgba(29, 41, 35, 0.08);
        }
        .nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-radius: var(--radius-full);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: rgba(194, 146, 59, 0.10);
            color: var(--brand-forest);
        }
        .nav-link.is-active {
            background: rgba(12, 91, 78, 0.08);
            color: var(--brand-forest);
            font-weight: 600;
        }
        .nav-link.is-active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--brand-gold);
        }
        .footer-main {
            background: #0A1F1A;
            color: #E4DACB;
            padding: 56px 0 28px;
        }
        .footer-link {
            color: rgba(228, 218, 203, 0.65);
            font-size: 14px;
            transition: all 0.25s ease;
            display: inline-block;
            padding: 3px 0;
        }
        .footer-link:hover {
            color: var(--brand-gold);
            transform: translateX(3px);
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--muted);
            padding: 16px 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb-nav a {
            color: var(--brand-forest);
            transition: color 0.2s ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-gold);
        }
        .breadcrumb-nav .sep {
            color: var(--line);
            user-select: none;
        }
        .number-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            font-family: "DIN Alternate", "Bebas Neue", monospace;
            font-weight: 700;
            font-size: 17px;
            font-variant-numeric: tabular-nums;
            transition: all 0.25s ease;
            box-shadow: 0 3px 10px rgba(29, 41, 35, 0.10);
        }
        .number-ball-ball {
            background: radial-gradient(circle at 35% 30%, #F8F4EC 0%, #E4DACB 100%);
            color: var(--ink);
            border: 2px solid rgba(194, 146, 59, 0.35);
        }
        .number-ball-ball:hover {
            transform: scale(1.12);
            border-color: var(--brand-gold);
            box-shadow: 0 6px 18px rgba(194, 146, 59, 0.32);
        }
        .number-ball-small {
            width: 34px;
            height: 34px;
            font-size: 14px;
        }
        @media (max-width: 520px) {
            .number-ball {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .number-ball-small {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
        }
        .filter-tab {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            background: transparent;
            border: 1px solid var(--line);
            transition: all 0.25s ease;
            white-space: nowrap;
            cursor: pointer;
        }
        .filter-tab:hover {
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            background: rgba(194, 146, 59, 0.06);
        }
        .filter-tab.is-active {
            background: var(--gradient-brand);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(12, 91, 78, 0.28);
        }
        .timeline-connector {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--line);
            transform: translateX(-50%);
            z-index: 0;
        }
        .timeline-dot {
            position: absolute;
            left: 50%;
            top: 24px;
            transform: translateX(-50%);
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--brand-gold);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(194, 146, 59, 0.25);
            z-index: 1;
        }
        @media (max-width: 768px) {
            .timeline-connector {
                left: 18px;
                transform: none;
            }
            .timeline-dot {
                left: 18px;
                transform: translateX(-50%);
            }
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .faq-item[open] {
            border-left: 3px solid var(--brand-gold);
            box-shadow: var(--shadow-card);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            list-style: none;
            user-select: none;
            gap: 12px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(12, 91, 78, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--brand-forest);
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: rgba(194, 146, 59, 0.15);
            color: var(--brand-gold);
        }
        .faq-item .faq-body {
            padding: 0 20px 18px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .hero-mini {
            background: var(--gradient-brand);
            background-image: linear-gradient(rgba(12, 91, 78, 0.88), rgba(10, 107, 90, 0.88)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            padding: 48px 24px 56px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .hero-mini {
                padding: 64px 48px 72px;
                border-radius: 0 0 32px 32px;
            }
        }
        .hero-mini::after {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            background: rgba(194, 146, 59, 0.18);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-mini::before {
            content: "";
            position: absolute;
            left: -20px;
            bottom: -40px;
            width: 160px;
            height: 160px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .form-input {
            width: 100%;
            background: #F8F5EF;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 12px 16px;
            font-size: 15px;
            transition: all 0.3s ease;
            color: var(--ink);
        }
        .form-input:focus {
            border-color: var(--brand-gold);
            box-shadow: 0 0 0 3px rgba(194, 146, 59, 0.18);
            background: #fff;
        }
        .form-input::placeholder {
            color: #9DA8A2;
        }
        select.form-input {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2367766F' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }
        .stat-mini-card {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            color: #fff;
            transition: all 0.3s ease;
        }
        .stat-mini-card:hover {
            background: rgba(255, 255, 255, 0.20);
            transform: translateY(-3px);
        }
        .stat-mini-card .stat-value {
            font-family: "DIN Alternate", "Bebas Neue", monospace;
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            color: #fff;
        }
        .stat-mini-card .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
        }
        @media (max-width: 640px) {
            .stat-mini-card .stat-value {
                font-size: 1.25rem;
            }
        }
        .result-card-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 10px;
            align-items: center;
            padding: 14px 0;
        }
        .result-card-row + .result-card-row {
            border-top: 1px solid var(--line);
        }
        .result-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin-left: auto;
        }
        .result-meta span {
            font-size: 13px;
            color: var(--muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .result-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
        }
        .mobile-menu {
            display: none;
        }
        .mobile-menu.is-open {
            display: block;
        }
        @media (max-width: 1023px) {
            .mobile-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--line);
                box-shadow: 0 20px 40px rgba(29, 41, 35, 0.12);
                padding: 16px 24px 24px;
                z-index: 99;
                max-height: 70vh;
                overflow-y: auto;
            }
            .mobile-menu.is-open {
                display: block;
            }
        }

/* roulang page: category2 */
:root {
            --brand-forest: #0C5B4E;
            --brand-jungle: #0A6B5A;
            --brand-gold: #C2923B;
            --brand-brick: #B44A32;
            --bg-warm: #F5F0E6;
            --surface: #FFFFFF;
            --ink: #1D2923;
            --muted: #67766F;
            --line: #E4DACB;
            --success: #1F8A66;
            --warning: #E0AE3A;
            --gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
            --gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
            --shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
            --shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
            --shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-full: 999px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg-warm);
            background-image: var(--gradient-light);
            background-attachment: fixed;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }
        a:hover {
            color: var(--brand-jungle);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-spacing {
            padding: 72px 0;
        }
        .font-display {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;
        }
        .font-numeric {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", "Consolas", monospace;
            font-variant-numeric: tabular-nums;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-forest);
            border: 1px solid rgba(194, 146, 59, 0.45);
            border-radius: var(--radius-full);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(194, 146, 59, 0.10);
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(194, 146, 59, 0.35);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .card-base {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-gold {
            background: rgba(194, 146, 59, 0.14);
            color: var(--brand-gold);
            border: 1px solid rgba(194, 146, 59, 0.35);
        }
        .badge-green {
            background: rgba(12, 91, 78, 0.10);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.25);
        }
        .badge-brick {
            background: rgba(180, 74, 50, 0.10);
            color: var(--brand-brick);
            border: 1px solid rgba(180, 74, 50, 0.28);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 1.5rem;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .data-badge .unit {
            font-size: 0.75rem;
            font-weight: 500;
            opacity: 0.7;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        .topbar {
            background: var(--brand-forest);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            height: 38px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .topbar a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s ease;
        }
        .topbar a:hover {
            color: #FDE68A;
        }
        .navbar-main {
            background: rgba(248, 244, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
            min-height: 78px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--ink);
            border-radius: var(--radius-full);
            transition: all 0.25s ease;
            position: relative;
            font-weight: 500;
            letter-spacing: 0.01em;
        }
        .nav-link:hover {
            background: rgba(194, 146, 59, 0.10);
            color: var(--brand-forest);
        }
        .nav-link.is-active {
            background: rgba(12, 91, 78, 0.08);
            color: var(--brand-forest);
            font-weight: 700;
        }
        .nav-link.is-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--brand-gold);
            border-radius: 999px;
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--muted);
            padding: 20px 0 10px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-nav a {
            color: var(--brand-forest);
            transition: color 0.2s ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-gold);
        }
        .breadcrumb-nav .separator {
            color: var(--line);
            font-weight: 300;
        }
        .hero-mini {
            background: var(--gradient-brand);
            background-image: linear-gradient(135deg, rgba(12, 91, 78, 0.95) 0%, rgba(10, 107, 90, 0.92) 55%, rgba(194, 146, 59, 0.85) 140%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hero);
        }
        .hero-mini::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .hero-mini > * {
            position: relative;
            z-index: 1;
        }
        .tab-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-full);
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--muted);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .tab-btn:hover {
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            background: rgba(194, 146, 59, 0.06);
        }
        .tab-btn.is-active {
            background: var(--gradient-brand);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(12, 91, 78, 0.30);
        }
        .tab-btn:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 2px;
        }
        .number-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            font-family: "DIN Alternate", "Bebas Neue", monospace;
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            background: var(--brand-forest);
            flex-shrink: 0;
            transition: transform 0.2s ease;
            font-variant-numeric: tabular-nums;
        }
        .number-badge.hot {
            background: var(--brand-brick);
            box-shadow: 0 0 0 3px rgba(180, 74, 50, 0.15);
        }
        .number-badge.cold {
            background: #6B7280;
            box-shadow: 0 0 0 3px rgba(107, 114, 128, 0.12);
        }
        .number-badge.warm {
            background: var(--brand-gold);
        }
        .faq-item {
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--surface);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.open {
            border-left: 3px solid var(--brand-gold);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
            transition: background 0.2s ease;
        }
        .faq-question:hover {
            background: rgba(248, 244, 236, 0.6);
        }
        .faq-question .icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(12, 91, 78, 0.08);
            font-size: 18px;
            font-weight: 300;
            transition: transform 0.3s ease;
            color: var(--brand-forest);
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
            background: rgba(194, 146, 59, 0.15);
            color: var(--brand-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .chart-placeholder {
            background: rgba(12, 91, 78, 0.03);
            border: 1px dashed rgba(12, 91, 78, 0.25);
            border-radius: var(--radius-md);
            min-height: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .chart-svg {
            width: 100%;
            height: auto;
            max-height: 300px;
        }
        .stat-mini-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all 0.3s ease;
        }
        .stat-mini-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .input-field {
            width: 100%;
            background: #F8F5EF;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 12px 16px;
            font-size: 15px;
            transition: all 0.3s ease;
        }
        .input-field:focus {
            border-color: var(--brand-gold);
            box-shadow: 0 0 0 3px rgba(194, 146, 59, 0.15);
            background: #fff;
        }
        .input-field::placeholder {
            color: #A0A8A2;
        }
        .footer-main {
            background: #0B3B34;
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 32px;
            margin-top: 64px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.25s ease;
            display: inline-block;
            padding: 2px 0;
        }
        .footer-link:hover {
            color: #FDE68A;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 24px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s ease;
        }
        .footer-bottom a:hover {
            color: #FDE68A;
        }
        @media (max-width: 1024px) {
            .section-spacing {
                padding: 56px 0;
            }
            .hero-mini {
                padding: 36px 28px;
            }
        }
        @media (max-width: 768px) {
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-spacing {
                padding: 40px 0;
            }
            .hero-mini {
                padding: 28px 20px;
                border-radius: 18px;
            }
            .tab-btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .number-badge {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .topbar .hidden-sm {
                display: none;
            }
            .hero-mini {
                padding: 24px 16px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-forest: #0C5B4E;
            --brand-jungle: #0A6B5A;
            --brand-gold: #C2923B;
            --brand-brick: #B44A32;
            --bg-warm: #F5F0E6;
            --surface: #FFFFFF;
            --ink: #1D2923;
            --muted: #67766F;
            --line: #E4DACB;
            --success: #1F8A66;
            --warning: #E0AE3A;
            --gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
            --gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
            --shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
            --shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
            --shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-full: 999px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg-warm);
            background-image: var(--gradient-light);
            background-attachment: fixed;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            color: var(--brand-jungle);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .font-display {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
        }
        .font-numeric {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-variant-numeric: tabular-nums;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-forest);
            border: 1px solid rgba(194, 146, 59, 0.45);
            border-radius: var(--radius-full);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(194, 146, 59, 0.10);
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(194, 146, 59, 0.35);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .card-base {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-gold {
            background: rgba(194, 146, 59, 0.14);
            color: var(--brand-gold);
            border: 1px solid rgba(194, 146, 59, 0.35);
        }
        .badge-green {
            background: rgba(12, 91, 78, 0.10);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.25);
        }
        .badge-brick {
            background: rgba(180, 74, 50, 0.10);
            color: var(--brand-brick);
            border: 1px solid rgba(180, 74, 50, 0.28);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 1.5rem;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .data-badge .unit {
            font-size: 0.75rem;
            font-weight: 500;
            opacity: 0.7;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        .topbar {
            background: var(--brand-forest);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            height: 38px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .topbar a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s ease;
        }
        .topbar a:hover {
            color: #FDE68A;
        }
        .navbar-main {
            position: sticky;
            top: 38px;
            z-index: 40;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line);
            height: 78px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }
        .navbar-main.scrolled {
            box-shadow: 0 4px 20px rgba(29, 41, 35, 0.08);
        }
        .nav-link {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 10px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: rgba(194, 146, 59, 0.08);
            color: var(--brand-gold);
        }
        .nav-link.is-active {
            background: rgba(12, 91, 78, 0.08);
            color: var(--brand-forest);
            font-weight: 600;
        }
        .nav-link.is-active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-gold);
        }
        .breadcrumb {
            font-size: 14px;
            color: var(--muted);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            padding: 20px 0 8px;
        }
        .breadcrumb a {
            color: var(--brand-forest);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--brand-gold);
        }
        .breadcrumb .sep {
            color: var(--line);
            font-weight: 400;
        }
        .step-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            padding: 24px 26px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            font-family: "DIN Alternate", "Bebas Neue", monospace;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(12, 91, 78, 0.32);
        }
        .rule-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 14px;
            background: rgba(12, 91, 78, 0.04);
            border: 1px solid rgba(12, 91, 78, 0.08);
            transition: all 0.25s ease;
        }
        .rule-list-item:hover {
            background: rgba(12, 91, 78, 0.08);
            border-color: rgba(12, 91, 78, 0.18);
        }
        .accordion-item {
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            background: var(--surface);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .accordion-item.active {
            border-left: 3px solid var(--brand-gold);
            box-shadow: 0 6px 18px rgba(29, 41, 35, 0.06);
        }
        .accordion-trigger {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            transition: color 0.25s ease;
        }
        .accordion-trigger:hover {
            color: var(--brand-jungle);
        }
        .accordion-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(12, 91, 78, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.35s ease;
        }
        .accordion-item.active .accordion-icon {
            background: var(--brand-gold);
            color: #fff;
            transform: rotate(45deg);
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease;
        }
        .accordion-content-inner {
            padding: 0 20px 18px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.75;
        }
        .footer-main {
            background: #0A2E27;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 32px;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            line-height: 1.6;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: #FDE68A;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 40px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: #FDE68A;
        }
        .image-mask {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .image-mask img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }
        .image-mask::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 91, 78, 0.15) 0%, rgba(12, 91, 78, 0.55) 100%);
            pointer-events: none;
            border-radius: var(--radius-lg);
        }
        .rule-highlight-box {
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-hero);
        }
        @media (max-width: 1024px) {
            .navbar-main {
                height: auto;
                min-height: 68px;
                padding: 10px 0;
            }
            .container-main {
                padding-left: 18px;
                padding-right: 18px;
            }
        }
        @media (max-width: 768px) {
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
            .topbar {
                height: 34px;
                font-size: 11px;
            }
            .navbar-main {
                top: 34px;
            }
            .step-card {
                padding: 18px;
            }
            .rule-highlight-box {
                padding: 20px;
            }
        }
        @media (max-width: 520px) {
            .btn-primary,
            .btn-secondary {
                font-size: 14px;
                padding: 10px 18px;
            }
            .data-badge {
                font-size: 1.25rem;
            }
        }
        #mobileMenuPanel {
            display: none;
            position: fixed;
            top: 112px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            z-index: 35;
            padding: 20px 24px;
            overflow-y: auto;
            border-top: 1px solid var(--line);
        }
        #mobileMenuPanel.open {
            display: block;
        }
        #mobileMenuPanel a {
            display: block;
            padding: 13px 0;
            font-size: 17px;
            font-weight: 500;
            color: var(--ink);
            border-bottom: 1px solid rgba(228, 218, 203, 0.6);
        }
        #mobileMenuPanel a:hover {
            color: var(--brand-gold);
        }
        #mobileMenuPanel a.is-active {
            color: var(--brand-forest);
            font-weight: 700;
        }

/* roulang page: category4 */
:root {
            --brand-forest: #0C5B4E;
            --brand-jungle: #0A6B5A;
            --brand-gold: #C2923B;
            --brand-brick: #B44A32;
            --bg-warm: #F5F0E6;
            --surface: #FFFFFF;
            --ink: #1D2923;
            --muted: #67766F;
            --line: #E4DACB;
            --success: #1F8A66;
            --warning: #E0AE3A;
            --gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
            --gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
            --shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
            --shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
            --shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-full: 999px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg-warm);
            background-image: var(--gradient-light);
            background-attachment: fixed;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }
        a:hover {
            color: var(--brand-jungle);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-spacing {
            padding: 64px 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-forest);
            border: 1px solid rgba(194, 146, 59, 0.45);
            border-radius: var(--radius-full);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(194, 146, 59, 0.10);
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(194, 146, 59, 0.35);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .card-base {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-gold {
            background: rgba(194, 146, 59, 0.14);
            color: var(--brand-gold);
            border: 1px solid rgba(194, 146, 59, 0.35);
        }
        .badge-green {
            background: rgba(12, 91, 78, 0.10);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.25);
        }
        .badge-brick {
            background: rgba(180, 74, 50, 0.10);
            color: var(--brand-brick);
            border: 1px solid rgba(180, 74, 50, 0.28);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 1.5rem;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .data-badge .unit {
            font-size: 0.75rem;
            font-weight: 500;
            opacity: 0.7;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        .topbar {
            background: var(--brand-forest);
            color: rgba(255, 255, 255, 0.88);
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: 0.03em;
            position: relative;
            z-index: 60;
        }
        .topbar a {
            color: rgba(255, 255, 255, 0.80);
            transition: color 0.25s ease;
        }
        .topbar a:hover {
            color: #F5D58A;
        }
        .navbar-main {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(248, 244, 236, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line);
            padding: 12px 0;
            transition: all 0.3s ease;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-radius: var(--radius-full);
            transition: all 0.25s ease;
            position: relative;
        }
        .nav-link:hover {
            background: rgba(194, 146, 59, 0.12);
            color: var(--brand-forest);
        }
        .nav-link.is-active {
            background: var(--brand-forest);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(12, 91, 78, 0.30);
        }
        .nav-link.is-active:hover {
            color: #fff;
            background: var(--brand-jungle);
        }
        .footer-main {
            background: #0B342D;
            color: rgba(255, 255, 255, 0.82);
            padding: 60px 0 32px;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.62);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: #F5D58A;
        }
        .footer-heading {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
            padding: 20px 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--brand-forest);
        }
        .breadcrumb .sep {
            opacity: 0.5;
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--brand-forest);
            font-weight: 600;
        }
        .hero-category {
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            padding: 52px 48px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hero);
            margin-bottom: 48px;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.14;
            pointer-events: none;
            z-index: 0;
        }
        .hero-category>* {
            position: relative;
            z-index: 1;
        }
        .stat-chip {
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.28);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
        }
        .stat-chip:hover {
            background: rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
        }
        .welfare-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }
        .welfare-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .welfare-card .card-img {
            height: 200px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .welfare-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .welfare-card:hover .card-img img {
            transform: scale(1.03);
        }
        .responsibility-bar {
            background: linear-gradient(135deg, #B44A32 0%, #8F3B28 100%);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 16px 40px rgba(180, 74, 50, 0.28);
        }
        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 24px;
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            transition: all 0.3s ease;
        }
        .process-step:hover {
            border-color: var(--brand-gold);
            box-shadow: var(--shadow-card);
        }
        .step-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "DIN Alternate", "Bebas Neue", sans-serif;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.open {
            border-left: 3px solid var(--brand-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            gap: 16px;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: rgba(12, 91, 78, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: rgba(194, 146, 59, 0.18);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(248, 244, 236, 0.98);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--line);
            padding: 16px 24px 24px;
            z-index: 49;
            box-shadow: 0 20px 40px rgba(29, 41, 35, 0.12);
        }
        .mobile-menu.active {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 12px;
            transition: all 0.25s ease;
        }
        .mobile-menu a:hover {
            background: rgba(194, 146, 59, 0.12);
            color: var(--brand-forest);
        }
        .mobile-menu a.is-active {
            background: var(--brand-forest);
            color: #fff;
            font-weight: 600;
        }
        @media (max-width: 1024px) {
            .hero-category {
                padding: 40px 32px;
            }
            .section-spacing {
                padding: 48px 0;
            }
        }
        @media (max-width: 768px) {
            .container-main {
                padding: 0 16px;
            }
            .hero-category {
                padding: 28px 20px;
                border-radius: var(--radius-md);
            }
            .section-spacing {
                padding: 36px 0;
            }
            .responsibility-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .process-step {
                flex-direction: column;
                gap: 12px;
            }
            .footer-main {
                padding: 40px 0 24px;
            }
            .stat-chip {
                padding: 12px 14px;
            }
        }
        @media (max-width: 520px) {
            .hero-category {
                padding: 22px 16px;
                border-radius: 16px;
            }
            .welfare-card .card-img {
                height: 160px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer {
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --brand-forest: #0C5B4E;
            --brand-jungle: #0A6B5A;
            --brand-gold: #C2923B;
            --brand-brick: #B44A32;
            --bg-warm: #F5F0E6;
            --surface: #FFFFFF;
            --ink: #1D2923;
            --muted: #67766F;
            --line: #E4DACB;
            --success: #1F8A66;
            --warning: #E0AE3A;
            --gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
            --gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
            --shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
            --shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
            --shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-full: 999px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg-warm);
            background-image: var(--gradient-light);
            background-attachment: fixed;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }
        a:hover {
            color: var(--brand-jungle);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-spacing {
            padding: 72px 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-forest);
            border: 1px solid rgba(194, 146, 59, 0.45);
            border-radius: var(--radius-full);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(194, 146, 59, 0.10);
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(194, 146, 59, 0.35);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .card-base {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-gold {
            background: rgba(194, 146, 59, 0.14);
            color: var(--brand-gold);
            border: 1px solid rgba(194, 146, 59, 0.35);
        }
        .badge-green {
            background: rgba(12, 91, 78, 0.10);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.25);
        }
        .badge-brick {
            background: rgba(180, 74, 50, 0.10);
            color: var(--brand-brick);
            border: 1px solid rgba(180, 74, 50, 0.28);
        }
        .font-display {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
        }
        .font-numeric {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-variant-numeric: tabular-nums;
        }
        .topbar {
            background: var(--brand-forest);
            color: rgba(255, 255, 255, 0.88);
            font-size: 12px;
            height: 38px;
            display: flex;
            align-items: center;
            letter-spacing: 0.04em;
            position: relative;
            z-index: 40;
        }
        .topbar a {
            color: rgba(255, 255, 255, 0.82);
            transition: color 0.25s ease;
        }
        .topbar a:hover {
            color: #fde68a;
        }
        .navbar-main {
            height: 78px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-radius: var(--radius-full);
            transition: all 0.25s ease;
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            background: rgba(194, 146, 59, 0.10);
            color: var(--brand-forest);
        }
        .nav-link.is-active {
            background: rgba(12, 91, 78, 0.08);
            color: var(--brand-forest);
            font-weight: 600;
        }
        .nav-link.is-active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--brand-gold);
            border-radius: 999px;
        }
        .footer-main {
            background: #0B3F36;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 48px;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.25s ease;
            display: inline-block;
            padding: 2px 0;
        }
        .footer-link:hover {
            color: #fde68a;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            padding: 20px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--brand-forest);
            font-weight: 500;
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--brand-gold);
        }
        .breadcrumb .separator {
            color: var(--line);
            user-select: none;
        }
        .hero-inner {
            position: relative;
            background: var(--gradient-brand);
            background-image: linear-gradient(135deg, rgba(12, 91, 78, 0.94) 0%, rgba(10, 107, 90, 0.90) 55%, rgba(194, 146, 59, 0.82) 140%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            color: #fff;
            box-shadow: var(--shadow-hero);
            overflow: hidden;
        }
        .story-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.35s ease;
        }
        .story-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .story-card.reverse {
            direction: rtl;
        }
        .story-card.reverse > * {
            direction: ltr;
        }
        .story-image-wrap {
            position: relative;
            overflow: hidden;
            min-height: 320px;
            border-radius: 0;
        }
        .story-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .story-card:hover .story-image-wrap img {
            transform: scale(1.04);
        }
        .story-content {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
        }
        .story-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .story-amount {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 2rem;
            line-height: 1.1;
            color: var(--brand-forest);
            font-variant-numeric: tabular-nums;
        }
        .pagination {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
            padding: 32px 0;
        }
        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            border-radius: var(--radius-full);
            border: 1px solid var(--line);
            background: var(--surface);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            transition: all 0.25s ease;
            padding: 0 12px;
        }
        .page-btn:hover {
            border-color: var(--brand-gold);
            background: rgba(194, 146, 59, 0.08);
            color: var(--brand-forest);
        }
        .page-btn.is-active {
            background: var(--gradient-brand);
            color: #fff;
            border: none;
            box-shadow: 0 4px 14px rgba(12, 91, 78, 0.30);
            font-weight: 600;
        }
        .page-btn.is-disabled {
            opacity: 0.45;
            pointer-events: none;
        }
        .accordion-item {
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--surface);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .accordion-item.open {
            border-left: 3px solid var(--brand-gold);
        }
        .accordion-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            background: transparent;
            border: none;
            text-align: left;
            cursor: pointer;
            transition: all 0.25s ease;
            gap: 12px;
        }
        .accordion-btn:hover {
            background: rgba(194, 146, 59, 0.06);
        }
        .accordion-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            position: relative;
            transition: transform 0.3s ease;
        }
        .accordion-icon::before,
        .accordion-icon::after {
            content: '';
            position: absolute;
            background: var(--brand-forest);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .accordion-icon::before {
            width: 2px;
            height: 12px;
            top: 5px;
            left: 10px;
        }
        .accordion-icon::after {
            width: 12px;
            height: 2px;
            top: 10px;
            left: 5px;
        }
        .accordion-item.open .accordion-icon::before {
            transform: scaleY(0);
        }
        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 20px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
        }
        .accordion-item.open .accordion-body {
            max-height: 300px;
            padding-bottom: 18px;
        }
        .story-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin-bottom: 28px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            border: 1px solid var(--line);
            background: var(--surface);
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            transition: all 0.25s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            background: rgba(194, 146, 59, 0.06);
        }
        .filter-chip.is-active {
            background: var(--brand-forest);
            color: #fff;
            border-color: var(--brand-forest);
            font-weight: 600;
        }
        .stat-mini-card {
            background: rgba(255, 255, 255, 0.94);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
            text-align: center;
        }
        .stat-mini-card .stat-value {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--brand-forest);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }
        .stat-mini-card .stat-label {
            font-size: 12px;
            color: var(--muted);
            margin-top: 6px;
            letter-spacing: 0.04em;
        }
        .welfare-strip {
            background: rgba(194, 146, 59, 0.10);
            border: 1px solid rgba(194, 146, 59, 0.35);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .welfare-strip .icon-circle {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
        }
        .brand-intro {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
        }
        .brand-intro h2 {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand-forest);
            margin-bottom: 16px;
        }
        .brand-intro p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }
        @media (max-width: 1024px) {
            .container-main {
                padding-left: 20px;
                padding-right: 20px;
            }
            .hero-inner {
                padding: 40px 32px;
            }
            .story-card {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .story-card.reverse {
                direction: ltr;
            }
            .story-image-wrap {
                min-height: 240px;
            }
            .story-content {
                padding: 24px 20px;
            }
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 48px 0;
            }
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-inner {
                padding: 32px 20px;
                border-radius: var(--radius-md);
            }
            .story-filter-bar {
                gap: 8px;
            }
            .filter-chip {
                padding: 6px 14px;
                font-size: 12px;
            }
            .story-meta {
                gap: 6px;
            }
            .story-amount {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .topbar {
                font-size: 11px;
                height: 34px;
            }
            .navbar-main {
                height: 64px;
            }
            .hero-inner {
                padding: 24px 16px;
            }
            .stat-mini-card .stat-value {
                font-size: 1.3rem;
            }
            .brand-intro {
                padding: 24px 18px;
            }
            .pagination {
                gap: 4px;
            }
            .page-btn {
                min-width: 36px;
                height: 36px;
                font-size: 12px;
                padding: 0 8px;
            }
        }

/* roulang page: category6 */
:root {
            --brand-forest: #0C5B4E;
            --brand-jungle: #0A6B5A;
            --brand-gold: #C2923B;
            --brand-brick: #B44A32;
            --bg-warm: #F5F0E6;
            --surface: #FFFFFF;
            --ink: #1D2923;
            --muted: #67766F;
            --line: #E4DACB;
            --success: #1F8A66;
            --warning: #E0AE3A;
            --gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
            --gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
            --shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
            --shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
            --shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-full: 999px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background: var(--bg-warm);
            background-image: var(--gradient-light);
            background-attachment: fixed;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }
        a:hover {
            color: var(--brand-jungle);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .font-display {
            font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
        }
        .font-numeric {
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-variant-numeric: tabular-nums;
        }
        .topbar {
            background: var(--brand-forest);
            color: rgba(255, 255, 255, 0.82);
            font-size: 12px;
            min-height: 36px;
            display: flex;
            align-items: center;
            letter-spacing: 0.04em;
        }
        .topbar a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 12px;
        }
        .topbar a:hover {
            color: #FDE68A;
        }
        .navbar-main {
            background: rgba(248, 244, 236, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line);
            min-height: 76px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--brand-forest);
            background: rgba(194, 146, 59, 0.12);
        }
        .nav-link.is-active {
            color: var(--brand-forest);
            background: rgba(194, 146, 59, 0.18);
            font-weight: 700;
            box-shadow: inset 0 -2px 0 var(--brand-gold);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(12, 91, 78, 0.35);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-forest);
            border: 1px solid rgba(194, 146, 59, 0.45);
            border-radius: var(--radius-full);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(194, 146, 59, 0.10);
            border-color: var(--brand-gold);
            color: var(--brand-forest);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(194, 146, 59, 0.35);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.45);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .btn-outline-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.75);
            color: #fff;
        }
        .card-base {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: var(--radius-full);
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-gold {
            background: rgba(194, 146, 59, 0.14);
            color: var(--brand-gold);
            border: 1px solid rgba(194, 146, 59, 0.35);
        }
        .badge-green {
            background: rgba(12, 91, 78, 0.10);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.25);
        }
        .badge-brick {
            background: rgba(180, 74, 50, 0.10);
            color: var(--brand-brick);
            border: 1px solid rgba(180, 74, 50, 0.28);
        }
        .badge-white-soft {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.30);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
            font-weight: 700;
            font-size: 1.5rem;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .data-badge .unit {
            font-size: 0.75rem;
            font-weight: 500;
            opacity: 0.7;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        .section-spacing {
            padding: 64px 0;
        }
        @media (min-width: 1024px) {
            .section-spacing {
                padding: 88px 0;
            }
        }
        @media (max-width: 640px) {
            .section-spacing {
                padding: 36px 0;
            }
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .footer-main {
            background: #102A23;
            color: rgba(255, 255, 255, 0.70);
            padding: 56px 0 24px;
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-main h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            color: #fff;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.62);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: #FDE68A;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: #FDE68A;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
            padding: 16px 0;
        }
        .breadcrumb a {
            color: var(--muted);
        }
        .breadcrumb a:hover {
            color: var(--brand-forest);
        }
        .breadcrumb .sep {
            color: var(--line);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--brand-forest);
            font-weight: 600;
        }
        /* 地图占位样式 */
        .map-placeholder {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 420px;
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line);
        }
        .map-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 91, 78, 0.10) 0%, rgba(29, 41, 35, 0.35) 100%);
            pointer-events: none;
        }
        .map-marker {
            position: absolute;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--brand-gold);
            border: 3px solid #fff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.30);
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            z-index: 2;
        }
        .map-marker:hover {
            transform: scale(1.5);
            box-shadow: 0 8px 20px rgba(194, 146, 59, 0.55);
        }
        .map-marker.marker-1 { top: 28%; left: 22%; }
        .map-marker.marker-2 { top: 46%; left: 48%; }
        .map-marker.marker-3 { top: 62%; left: 30%; }
        .map-marker.marker-4 { top: 35%; left: 68%; }
        .map-marker.marker-5 { top: 72%; left: 62%; }
        .map-tip {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            justify-content: space-between;
            z-index: 3;
            background: rgba(16, 42, 35, 0.88);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            color: #fff;
            font-size: 13px;
        }
        /* 网点卡片 */
        .outlet-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            transition: all 0.35s ease;
        }
        .outlet-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(194, 146, 59, 0.45);
        }
        .outlet-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .outlet-title {
            font-family: "Source Han Serif SC", "Noto Serif SC", serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
        }
        .outlet-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            align-items: center;
        }
        .outlet-meta .label {
            font-weight: 600;
            color: var(--brand-forest);
        }
        .outlet-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 12px;
            border-top: 1px solid var(--line);
        }
        .btn-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-full);
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
        }
        .btn-nav:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            color: #fff;
            box-shadow: 0 8px 20px rgba(12, 91, 78, 0.35);
        }
        .btn-call {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(12, 91, 78, 0.08);
            color: var(--brand-forest);
            border: 1px solid rgba(12, 91, 78, 0.20);
            border-radius: var(--radius-full);
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-call:hover {
            background: rgba(12, 91, 78, 0.15);
            border-color: var(--brand-forest);
            color: var(--brand-forest);
        }
        /* 筛选器 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            padding: 16px 20px;
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            box-shadow: 0 4px 12px rgba(29, 41, 35, 0.04);
        }
        .filter-select, .filter-input {
            background: #F8F5EF;
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--ink);
            min-width: 140px;
            transition: all 0.25s ease;
        }
        .filter-select:focus, .filter-input:focus {
            border-color: var(--brand-gold);
            box-shadow: 0 0 0 3px rgba(194, 146, 59, 0.20);
            background: #fff;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
        }
        /* FAQ */
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.active {
            border-left: 3px solid var(--brand-gold);
            box-shadow: 0 6px 18px rgba(29, 41, 35, 0.06);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            transition: color 0.25s ease;
            width: 100%;
            text-align: left;
            background: transparent;
            border: none;
        }
        .faq-question:hover {
            color: var(--brand-forest);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(12, 91, 78, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-forest);
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(194, 146, 59, 0.16);
            color: var(--brand-gold);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            display: block;
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(6px); }
            to { opacity: 1; transform: translateY(0); }
        }
        /* 步骤卡 */
        .step-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            padding: 18px 20px;
            transition: all 0.3s ease;
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .step-number {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(12, 91, 78, 0.25);
        }
        /* CTA 区块 */
        .cta-panel {
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            box-shadow: var(--shadow-hero);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(194, 146, 59, 0.25);
            pointer-events: none;
        }
        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .cta-panel > * {
            position: relative;
            z-index: 1;
        }
        .input-dark {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.30);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            color: #fff;
            transition: all 0.25s ease;
            width: 100%;
        }
        .input-dark::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .input-dark:focus {
            border-color: #FDE68A;
            box-shadow: 0 0 0 3px rgba(253, 230, 138, 0.25);
            background: rgba(255, 255, 255, 0.18);
        }
        /* 移动端导航 */
        #mobileMenu {
            display: none;
            background: #F8F4EC;
            border-bottom: 1px solid var(--line);
            padding: 16px 24px;
        }
        #mobileMenu.open {
            display: block;
        }
        #mobileMenu .nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            border-radius: var(--radius-md);
            margin-bottom: 4px;
        }
        #mobileMenu .nav-link.is-active {
            background: rgba(194, 146, 59, 0.18);
            font-weight: 700;
        }
        @media (max-width: 640px) {
            .map-placeholder {
                min-height: 300px;
            }
            .cta-panel {
                padding: 32px 24px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-select, .filter-input {
                width: 100%;
                min-width: auto;
            }
        }

/* roulang page: category7 */
:root {
--brand-forest: #0C5B4E;
--brand-jungle: #0A6B5A;
--brand-gold: #C2923B;
--brand-brick: #B44A32;
--bg-warm: #F5F0E6;
--surface: #FFFFFF;
--ink: #1D2923;
--muted: #67766F;
--line: #E4DACB;
--success: #1F8A66;
--warning: #E0AE3A;
--gradient-brand: linear-gradient(135deg, #0C5B4E 0%, #0A6B5A 55%, #C2923B 140%);
--gradient-light: linear-gradient(180deg, #F8F4EC 0%, #F1E8DA 100%);
--shadow-card: 0 12px 30px rgba(29, 41, 35, 0.08);
--shadow-hover: 0 20px 40px rgba(29, 41, 35, 0.14);
--shadow-hero: 0 24px 60px rgba(8, 63, 55, 0.30);
--radius-lg: 24px;
--radius-md: 16px;
--radius-full: 999px;
}
html {
scroll-behavior: smooth;
-webkit-text-size-adjust: 100%;
}
body {
font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
font-size: 16px;
line-height: 1.7;
color: var(--ink);
background: var(--bg-warm);
background-image: var(--gradient-light);
background-attachment: fixed;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
a {
color: inherit;
text-decoration: none;
transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}
a:hover {
color: var(--brand-jungle);
}
img {
display: block;
max-width: 100%;
height: auto;
border-radius: var(--radius-md);
}
button,
input,
select,
textarea {
font-family: inherit;
font-size: inherit;
line-height: inherit;
color: inherit;
outline: none;
}
button {
cursor: pointer;
background: none;
border: none;
}
.container-main {
max-width: 1200px;
margin: 0 auto;
padding-left: 24px;
padding-right: 24px;
}
.section-spacing {
padding: 64px 0;
}
@media (min-width: 1024px) {
.section-spacing {
padding: 88px 0;
}
}
@media (max-width: 640px) {
.section-spacing {
padding: 36px 0;
}
.container-main {
padding-left: 16px;
padding-right: 16px;
}
}
.font-display {
font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
}
.font-numeric {
font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
font-variant-numeric: tabular-nums;
}
.btn-primary {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
background: var(--gradient-brand);
color: #fff;
border-radius: var(--radius-full);
padding: 12px 26px;
font-size: 15px;
font-weight: 600;
letter-spacing: 0.02em;
white-space: nowrap;
transition: all 0.3s ease;
box-shadow: 0 4px 16px rgba(12, 91, 78, 0.30);
}
.btn-primary:hover {
transform: translateY(-2px);
filter: brightness(1.06);
box-shadow: 0 10px 28px rgba(12, 91, 78, 0.40);
color: #fff;
}
.btn-primary:focus-visible {
outline: 3px solid rgba(12, 91, 78, 0.35);
outline-offset: 3px;
}
.btn-primary:active {
transform: translateY(0);
filter: brightness(0.94);
box-shadow: 0 2px 8px rgba(12, 91, 78, 0.25);
}
.btn-secondary {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
background: rgba(255, 255, 255, 0.92);
color: var(--brand-forest);
border: 1px solid rgba(194, 146, 59, 0.45);
border-radius: var(--radius-full);
padding: 12px 24px;
font-size: 15px;
font-weight: 600;
letter-spacing: 0.02em;
white-space: nowrap;
transition: all 0.3s ease;
}
.btn-secondary:hover {
background: rgba(194, 146, 59, 0.10);
border-color: var(--brand-gold);
color: var(--brand-forest);
transform: translateY(-2px);
}
.btn-secondary:focus-visible {
outline: 3px solid rgba(194, 146, 59, 0.35);
outline-offset: 3px;
}
.btn-secondary:active {
transform: translateY(0);
}
.card-base {
background: var(--surface);
border-radius: var(--radius-lg);
border: 1px solid var(--line);
box-shadow: var(--shadow-card);
transition: all 0.35s ease;
}
.card-base:hover {
box-shadow: var(--shadow-hover);
transform: translateY(-4px);
}
.badge-pill {
display: inline-flex;
align-items: center;
border-radius: var(--radius-full);
padding: 4px 14px;
font-size: 12px;
font-weight: 600;
letter-spacing: 0.04em;
line-height: 1.5;
white-space: nowrap;
}
.badge-gold {
background: rgba(194, 146, 59, 0.14);
color: var(--brand-gold);
border: 1px solid rgba(194, 146, 59, 0.35);
}
.badge-green {
background: rgba(12, 91, 78, 0.10);
color: var(--brand-forest);
border: 1px solid rgba(12, 91, 78, 0.25);
}
.badge-brick {
background: rgba(180, 74, 50, 0.10);
color: var(--brand-brick);
border: 1px solid rgba(180, 74, 50, 0.28);
}
.data-badge {
display: inline-flex;
align-items: baseline;
gap: 6px;
font-family: "DIN Alternate", "Bebas Neue", "SF Mono", monospace;
font-weight: 700;
font-size: 1.5rem;
line-height: 1;
font-variant-numeric: tabular-nums;
}
.data-badge .unit {
font-size: 0.75rem;
font-weight: 500;
opacity: 0.7;
font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.topbar {
background: var(--brand-forest);
color: rgba(255, 255, 255, 0.88);
font-size: 12px;
line-height: 1.5;
height: 38px;
display: flex;
align-items: center;
}
.topbar a {
color: rgba(255, 255, 255, 0.88);
transition: color 0.25s ease;
}
.topbar a:hover {
color: #FDE68A;
}
.navbar-main {
background: rgba(255, 255, 255, 0.88);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
border-bottom: 1px solid var(--line);
position: sticky;
top: 0;
z-index: 50;
height: 76px;
display: flex;
align-items: center;
box-shadow: 0 4px 16px rgba(29, 41, 35, 0.06);
}
.nav-link {
padding: 8px 16px;
border-radius: var(--radius-full);
font-size: 15px;
color: var(--ink);
font-weight: 500;
transition: all 0.25s ease;
position: relative;
white-space: nowrap;
}
.nav-link:hover {
background: rgba(194, 146, 59, 0.12);
color: var(--brand-forest);
}
.nav-link.is-active {
background: rgba(12, 91, 78, 0.10);
color: var(--brand-forest);
font-weight: 700;
}
.nav-link.is-active::after {
content: '';
position: absolute;
bottom: -2px;
left: 50%;
transform: translateX(-50%);
width: 28px;
height: 3px;
border-radius: 999px;
background: var(--gradient-brand);
}
.breadcrumb-nav {
display: flex;
align-items: center;
gap: 8px;
font-size: 14px;
color: var(--muted);
flex-wrap: wrap;
}
.breadcrumb-nav a {
color: var(--muted);
transition: color 0.25s ease;
}
.breadcrumb-nav a:hover {
color: var(--brand-forest);
}
.anchor-nav {
position: sticky;
top: 100px;
background: var(--surface);
border: 1px solid var(--line);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-card);
padding: 20px 16px;
}
.anchor-nav a {
display: block;
padding: 10px 16px;
border-radius: var(--radius-md);
font-size: 14px;
color: var(--muted);
transition: all 0.3s ease;
}
.anchor-nav a:hover {
background: var(--gradient-light);
color: var(--brand-forest);
}
.anchor-nav a.is-anchor-active {
background: rgba(12, 91, 78, 0.10);
color: var(--brand-forest);
font-weight: 600;
}
.faq-item {
background: var(--surface);
border: 1px solid var(--line);
border-radius: var(--radius-md);
overflow: hidden;
transition: all 0.35s ease;
}
.faq-item.is-open {
border-left: 3px solid var(--brand-gold);
box-shadow: var(--shadow-card);
}
.faq-question {
display: flex;
align-items: center;
justify-content: space-between;
gap: 16px;
width: 100%;
padding: 20px 22px;
text-align: left;
font-size: 16px;
font-weight: 600;
color: var(--ink);
transition: all 0.3s ease;
}
.faq-question:hover {
color: var(--brand-forest);
}
.faq-icon {
width: 28px;
height: 28px;
flex-shrink: 0;
border-radius: 50%;
background: var(--gradient-light);
display: flex;
align-items: center;
justify-content: center;
transition: transform 0.35s ease;
}
.faq-item.is-open .faq-icon {
transform: rotate(45deg);
background: rgba(12, 91, 78, 0.12);
}
.faq-answer {
max-height: 0;
overflow: hidden;
transition: max-height 0.4s ease, padding 0.35s ease;
}
.faq-answer-inner {
padding: 0 22px 20px;
color: var(--muted);
font-size: 15px;
line-height: 1.75;
}
.form-input {
width: 100%;
background: #F8F5EF;
border: 1px solid var(--line);
border-radius: 14px;
padding: 12px 16px;
font-size: 15px;
transition: all 0.3s ease;
}
.form-input:focus {
border-color: var(--brand-forest);
box-shadow: 0 0 0 3px rgba(12, 91, 78, 0.15);
background: #fff;
}
.form-label {
display: block;
font-size: 14px;
font-weight: 600;
color: var(--ink);
margin-bottom: 6px;
}
.footer-main {
background: linear-gradient(180deg, #0C5B4E 0%, #083F37 100%);
color: rgba(255, 255, 255, 0.72);
padding: 64px 0 32px;
}
.footer-main h3 {
margin-bottom: 16px;
}
.footer-link {
display: inline-block;
color: rgba(255, 255, 255, 0.65);
font-size: 14px;
transition: color 0.3s ease;
padding: 3px 0;
}
.footer-link:hover {
color: #FDE68A;
}
.mobile-menu {
display: none;
position: fixed;
top: 76px;
left: 0;
right: 0;
bottom: 0;
background: rgba(255, 255, 255, 0.98);
backdrop-filter: blur(16px);
z-index: 40;
padding: 24px;
overflow-y: auto;
}
.mobile-menu.is-open {
display: block;
}
.mobile-menu a {
display: block;
padding: 14px 16px;
font-size: 17px;
font-weight: 500;
color: var(--ink);
border-bottom: 1px solid var(--line);
border-radius: 12px;
transition: all 0.25s ease;
}
.mobile-menu a:hover {
background: var(--gradient-light);
}
@media (max-width: 640px) {
.anchor-nav {
position: static;
margin-bottom: 24px;
display: flex;
flex-wrap: wrap;
gap: 8px;
padding: 12px;
}
.anchor-nav a {
padding: 8px 14px;
font-size: 13px;
white-space: nowrap;
}
.faq-question {
font-size: 15px;
padding: 16px 18px;
}
.faq-answer-inner {
padding: 0 18px 16px;
}
}
.step-connector {
display: flex;
align-items: center;
gap: 8px;
}
.step-circle {
width: 28px;
height: 28px;
border-radius: 50%;
background: var(--gradient-brand);
color: #fff;
display: flex;
align-items: center;
justify-content: center;
font-size: 13px;
font-weight: 700;
flex-shrink: 0;
}
.step-line {
flex: 1;
height: 2px;
background: var(--line);
border-radius: 999px;
}
.support-card {
background: var(--surface);
border: 1px solid var(--line);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-card);
padding: 28px;
transition: all 0.35s ease;
}
.support-card:hover {
box-shadow: var(--shadow-hover);
transform: translateY(-3px);
}
::-webkit-scrollbar {
width: 6px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
background: var(--line);
border-radius: 999px;
}