/* roulang page: index */
:root {
            --primary: #B0453C;
            --primary-light: #C65D52;
            --secondary: #3D2C28;
            --gold: #C9A05C;
            --gold-light: #E5D5B7;
            --bg: #FBF8F3;
            --card-bg: #FFFFFF;
            --card-sub: #F6F0E7;
            --text: #2B2621;
            --text-sub: #6E655C;
            --border: #E7DDD1;
            --text-on-dark: #F5EFE6;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 12px 24px rgba(61, 44, 40, 0.08);
            --shadow-lg: 0 20px 40px rgba(61, 44, 40, 0.12);
            --transition: all 0.18s ease;
            --container: 1200px;
            --section-gap: 96px;
            --section-gap-mobile: 60px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

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

        ul,
        ol {
            list-style: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 15px;
            color: var(--text);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 500;
            line-height: 1;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 160, 92, 0.4);
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary {
            background: var(--primary);
            color: #FDF8F0;
        }

        .btn-primary:hover {
            background: var(--secondary);
            box-shadow: inset 0 0 0 1px var(--gold);
            color: #FDF8F0;
        }

        .btn-outline {
            background: transparent;
            border-color: var(--gold);
            color: var(--text);
        }

        .btn-outline:hover {
            background: rgba(201, 160, 92, 0.1);
            border-color: var(--gold);
            color: var(--text);
            box-shadow: inset 0 0 0 1px var(--gold);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }

        .btn-block {
            width: 100%;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            letter-spacing: 0.15em;
            color: var(--gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-eyebrow::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--gold);
        }

        .section-eyebrow::after {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--gold);
        }

        .section-title {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            border-bottom: 1px solid transparent;
        }

        .link-more:hover {
            border-bottom-color: var(--primary);
        }

        .link-more::after {
            content: '→';
            transition: transform 0.18s ease;
        }

        .link-more:hover::after {
            transform: translateX(4px);
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(251, 248, 243, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--gold-light);
        }

        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .header__logo {
            display: flex;
            align-items: baseline;
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 22px;
            font-weight: 700;
            border-bottom: none;
            flex-shrink: 0;
        }

        .header__logo:hover {
            color: var(--text);
            border-bottom-color: transparent;
        }

        .logo-strong {
            color: var(--text);
        }

        .logo-accent {
            color: var(--primary);
            font-weight: 600;
            margin-left: 2px;
        }

        .header__nav ul {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .header__nav a {
            font-size: 15px;
            font-weight: 400;
            color: var(--text);
            border-bottom: 2px solid transparent;
            padding: 6px 0;
        }

        .header__nav a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .header__nav a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            font-weight: 500;
        }

        .header__cta {
            flex-shrink: 0;
        }

        .header__toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
        }

        .header__toggle span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        .header__toggle:hover span {
            background: var(--primary);
        }

        /* Hero */
        .hero {
            padding: 80px 0 96px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 10%;
            right: -60px;
            width: 320px;
            height: 320px;
            border: 2px solid var(--gold);
            border-radius: 50%;
            opacity: 0.08;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 10%;
            width: 100%;
            height: 1px;
            background: var(--border);
            pointer-events: none;
        }

        .hero__inner {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 56px;
            align-items: center;
        }

        .hero__eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            letter-spacing: 0.12em;
            color: var(--gold);
            font-weight: 500;
            margin-bottom: 20px;
        }

        .hero__eyebrow::before {
            content: '';
            width: 32px;
            height: 2px;
            background: var(--gold);
        }

        .hero__title {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 46px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text);
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .hero__desc {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 480px;
        }

        .hero__actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero__stats {
            display: flex;
            gap: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .hero__stat-num {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .hero__stat-label {
            font-size: 13px;
            color: var(--text-sub);
            display: block;
            margin-top: 4px;
        }

        .hero__visual {
            position: relative;
            min-height: 500px;
        }

        .hero__visual-main {
            width: 86%;
            height: 460px;
            border-radius: 20px;
            overflow: hidden;
            margin-left: auto;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .hero__visual-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero__visual-main::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(61, 44, 40, 0.08) 0%, transparent 60%);
        }

        .hero__visual-card {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 44%;
            height: 220px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 4px solid var(--card-bg);
            background: var(--card-sub);
            transition: transform 0.3s ease;
        }

        .hero__visual-card:hover {
            transform: translateY(-6px);
        }

        .hero__visual-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero__badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--primary);
            color: #FFF;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            box-shadow: 0 4px 12px rgba(176, 69, 60, 0.3);
            z-index: 2;
        }

        .hero__deco-line {
            position: absolute;
            top: 30px;
            left: 20%;
            width: 120px;
            height: 2px;
            background: var(--gold);
            opacity: 0.15;
            transform: rotate(-30deg);
        }

        /* Benefits */
        .benefits {
            background: var(--card-bg);
            padding: 96px 0;
        }

        .benefits__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .benefits__card-large {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }

        .benefits__card-large:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow);
        }

        .benefits__card-img {
            min-height: 280px;
            background: var(--card-sub);
            overflow: hidden;
        }

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

        .benefits__card-body {
            padding: 32px 32px 28px;
            display: flex;
            flex-direction: column;
        }

        .benefits__card-body h3 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .benefits__card-body>p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .benefits__list {
            margin-bottom: 20px;
            flex: 1;
        }

        .benefits__list li {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text);
        }

        .benefits__list li::before {
            content: '';
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--gold-light);
            position: relative;
            flex-shrink: 0;
        }

        .benefits__list li::after {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
        }

        .benefits__list li {
            position: relative;
            padding-left: 24px;
        }

        .benefits__list li::before {
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
        }

        .benefits__list li::after {
            left: 4px;
            top: 50%;
            transform: translateY(-50%);
        }

        .benefits__card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .benefits__card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }

        .benefits__card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--card-sub);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--primary);
        }

        .benefits__card h3 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .benefits__card p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .benefits__bar {
            margin-top: 28px;
            background: var(--card-sub);
            border: 1px solid var(--gold-light);
            border-radius: var(--radius);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .benefits__bar p {
            color: var(--text-sub);
            font-size: 14px;
            flex: 1;
            min-width: 260px;
        }

        /* Stats */
        .stats {
            background: var(--secondary);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .stats::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(201, 160, 92, 0.03) 40px, rgba(201, 160, 92, 0.03) 41px);
            pointer-events: none;
        }

        .stats__grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        .stats__item {
            text-align: center;
            padding: 16px 0;
        }

        .stats__line {
            display: block;
            width: 32px;
            height: 2px;
            background: var(--gold);
            margin: 0 auto 16px;
        }

        .stats__num {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 40px;
            font-weight: 700;
            color: var(--gold);
            display: block;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stats__label {
            color: var(--text-on-dark);
            font-size: 14px;
            letter-spacing: 0.05em;
        }

        /* Cases */
        .cases {
            padding: 96px 0;
            background: var(--bg);
        }

        .cases__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: start;
            max-width: 1024px;
            margin: 0 auto;
        }

        .cases__card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }

        .cases__card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }

        .cases__card:nth-child(2) {
            margin-top: 24px;
        }

        .cases__cover {
            height: 180px;
            background: var(--card-sub);
            overflow: hidden;
        }

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

        .cases__card:hover .cases__cover img {
            transform: scale(1.03);
        }

        .cases__body {
            padding: 24px;
        }

        .cases__tag {
            display: inline-block;
            background: var(--card-sub);
            color: var(--primary);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            font-weight: 500;
        }

        .cases__body p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }

        .cases__meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .cases__avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
        }

        .cases__stars {
            margin-left: auto;
            color: var(--gold);
            font-size: 13px;
            letter-spacing: 2px;
        }

        /* Pricing */
        .pricing {
            background: var(--card-bg);
            padding: 96px 0;
        }

        .pricing__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
            max-width: 1024px;
            margin: 0 auto;
        }

        .pricing__card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            position: relative;
            transition: var(--transition);
        }

        .pricing__card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }

        .pricing__card--featured {
            border: 2px solid var(--gold);
            box-shadow: 0 16px 32px rgba(61, 44, 40, 0.12);
            padding-top: 48px;
            padding-bottom: 42px;
            transform: translateY(-12px);
        }

        .pricing__card--featured:hover {
            transform: translateY(-16px);
            box-shadow: 0 24px 48px rgba(61, 44, 40, 0.16);
        }

        .pricing__badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #FFF;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 20px;
            border-radius: 20px;
            letter-spacing: 0.05em;
        }

        .pricing__card h3 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            text-align: center;
        }

        .pricing__price {
            text-align: center;
            margin-bottom: 24px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border);
        }

        .pricing__amount {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 48px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .pricing__period {
            font-size: 14px;
            color: var(--text-sub);
            margin-left: 4px;
        }

        .pricing__list {
            margin-bottom: 28px;
            flex: 1;
        }

        .pricing__list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text);
            line-height: 1.6;
        }

        .pricing__list li::before {
            content: '✓';
            color: var(--gold);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .pricing__footnote {
            text-align: center;
            margin-top: 32px;
            color: var(--text-sub);
            font-size: 13px;
        }

        /* FAQ */
        .faq {
            padding: 96px 0;
            background: var(--bg);
        }

        .faq__inner {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 56px;
            align-items: start;
        }

        .faq__aside {
            position: sticky;
            top: 100px;
        }

        .faq__aside .section-title {
            font-size: 30px;
            margin-bottom: 16px;
        }

        .faq__aside p {
            color: var(--text-sub);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .faq__list {
            border-top: 1px solid var(--border);
        }

        .faq__item {
            border-bottom: 1px solid var(--border);
            transition: background 0.2s ease;
        }

        .faq__item.active {
            background: var(--card-sub);
        }

        .faq__q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 22px 20px;
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .faq__q:hover {
            color: var(--primary);
        }

        .faq__item.active .faq__q {
            color: var(--primary);
            padding-left: 23px;
            border-left: 3px solid var(--gold);
        }

        .faq__icon {
            width: 22px;
            height: 22px;
            position: relative;
            flex-shrink: 0;
        }

        .faq__icon::before,
        .faq__icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            background: var(--gold);
            transition: var(--transition);
        }

        .faq__icon::before {
            width: 14px;
            height: 2px;
            transform: translate(-50%, -50%);
        }

        .faq__icon::after {
            width: 2px;
            height: 14px;
            transform: translate(-50%, -50%);
        }

        .faq__item.active .faq__icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }

        .faq__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq__item.active .faq__a {
            max-height: 300px;
        }

        .faq__a p {
            padding: 0 20px 24px 23px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
        }

        /* Contact */
        .contact {
            padding: 96px 0;
            background: var(--card-sub);
        }

        .contact__inner {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 56px;
            align-items: start;
        }

        .contact__info .section-title {
            font-size: 30px;
        }

        .contact__info>p {
            color: var(--text-sub);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .contact__info-list {
            margin-bottom: 32px;
        }

        .contact__info-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            font-size: 15px;
            color: var(--text);
        }

        .contact__info-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
        }

        .contact__form {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px;
            box-shadow: var(--shadow);
        }

        .form__group {
            margin-bottom: 20px;
        }

        .form__group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--text);
        }

        .form__group .required {
            color: var(--primary);
        }

        .form__group input,
        .form__group select,
        .form__group textarea {
            width: 100%;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            transition: var(--transition);
            color: var(--text);
            font-size: 15px;
        }

        .form__group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .form__group input:focus,
        .form__group select:focus,
        .form__group textarea:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 160, 92, 0.25);
        }

        .form__group input::placeholder,
        .form__group textarea::placeholder {
            color: #B5A99B;
        }

        .form__success {
            display: none;
            margin-top: 16px;
            padding: 12px 16px;
            background: #EAF3E9;
            border: 1px solid #B5D4B0;
            border-radius: var(--radius-sm);
            color: #3A6B35;
            font-size: 14px;
        }

        /* Footer */
        .footer {
            background: var(--secondary);
            color: var(--text-on-dark);
            padding: 64px 0 0;
            position: relative;
            overflow: hidden;
        }

        .footer::before {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 260px;
            height: 260px;
            background: url('/assets/images/backpic/back-3.jpg') center/cover;
            opacity: 0.06;
            border-radius: 50%;
            pointer-events: none;
        }

        .footer__inner {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer__brand h3 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer__brand p {
            color: rgba(245, 239, 230, 0.7);
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
        }

        .footer__nav h4,
        .footer__contact h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--gold);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .footer__nav ul li {
            margin-bottom: 10px;
        }

        .footer__nav a {
            color: rgba(245, 239, 230, 0.75);
            font-size: 14px;
            border-bottom: none;
        }

        .footer__nav a:hover {
            color: var(--gold);
        }

        .footer__contact p {
            color: rgba(245, 239, 230, 0.75);
            font-size: 14px;
            margin-bottom: 8px;
        }

        .footer__bottom {
            border-top: 1px solid rgba(245, 239, 230, 0.1);
            padding: 20px 0;
            text-align: center;
            color: rgba(245, 239, 230, 0.5);
            font-size: 13px;
        }

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

        .hero__content {
            animation: fadeInUp 0.6s ease-out;
        }

        .hero__visual {
            animation: fadeInUp 0.8s ease-out 0.1s both;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero__inner {
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .hero__visual {
                min-height: 400px;
                max-width: 640px;
                margin: 0 auto;
                width: 100%;
            }

            .hero__visual-main {
                width: 90%;
                height: 380px;
            }

            .hero__visual-card {
                width: 50%;
                height: 200px;
            }

            .benefits__grid {
                grid-template-columns: 1fr 1fr;
            }

            .benefits__card-large {
                grid-column: span 2;
            }

            .cases__grid {
                grid-template-columns: 1fr;
                max-width: 480px;
            }

            .cases__card:nth-child(2) {
                margin-top: 0;
            }

            .pricing__grid {
                grid-template-columns: 1fr;
                max-width: 480px;
            }

            .pricing__card--featured {
                transform: none;
            }

            .pricing__card--featured:hover {
                transform: translateY(-4px);
            }

            .faq__inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .faq__aside {
                position: static;
            }

            .contact__inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .stats__grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer__inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header__nav {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg);
                padding: 32px 24px;
                border-bottom: 1px solid var(--gold-light);
                box-shadow: 0 20px 40px rgba(61, 44, 40, 0.1);
            }

            .header__nav.open {
                display: block;
            }

            .header__nav ul {
                flex-direction: column;
                gap: 24px;
                align-items: flex-start;
            }

            .header__nav a {
                font-size: 18px;
                padding: 8px 0;
            }

            .header__cta {
                display: none;
            }

            .header__cta.open {
                display: inline-flex;
                margin-top: 24px;
            }

            .header__toggle {
                display: flex;
            }

            .header__toggle.active span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }

            .header__toggle.active span:nth-child(2) {
                opacity: 0;
            }

            .header__toggle.active span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }

            .hero {
                padding: 56px 0 72px;
            }

            .hero__title {
                font-size: 32px;
            }

            .hero__stats {
                gap: 24px;
                flex-wrap: wrap;
            }

            .hero__visual {
                min-height: 320px;
            }

            .hero__visual-main {
                height: 280px;
                width: 92%;
            }

            .hero__visual-card {
                height: 160px;
                width: 52%;
            }

            .benefits {
                padding: 64px 0;
            }

            .benefits__grid {
                grid-template-columns: 1fr;
            }

            .benefits__card-large {
                grid-column: auto;
                grid-template-columns: 1fr;
            }

            .benefits__card-img {
                min-height: 200px;
            }

            .benefits__bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .stats {
                padding: 56px 0;
            }

            .stats__num {
                font-size: 32px;
            }

            .cases {
                padding: 64px 0;
            }

            .pricing {
                padding: 64px 0;
            }

            .faq {
                padding: 64px 0;
            }

            .contact {
                padding: 64px 0;
            }

            .contact__form {
                padding: 24px;
            }

            .footer {
                padding-top: 48px;
            }

            .footer__inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .section-title {
                font-size: 26px;
            }

            .section-head {
                margin-bottom: 36px;
            }
        }

        @media (max-width: 480px) {
            .hero__stats {
                flex-direction: column;
                gap: 16px;
            }

            .hero__actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero__actions .btn {
                width: 100%;
            }

            .hero__visual-main {
                height: 220px;
            }

            .hero__visual-card {
                height: 130px;
                width: 56%;
            }

            .stats__grid {
                grid-template-columns: 1fr;
            }

            .pricing__card {
                padding: 28px 24px;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #B0453C;
    --primary-light: #C65D52;
    --secondary: #3D2C28;
    --gold: #C9A05C;
    --gold-light: #E5D5B7;
    --bg: #FBF8F3;
    --card-bg: #FFFFFF;
    --card-sub: #F6F0E7;
    --text: #2B2621;
    --text-sub: #6E655C;
    --border: #E7DDD1;
    --text-on-dark: #F5EFE6;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 12px 24px rgba(61, 44, 40, 0.08);
    --shadow-lg: 0 20px 40px rgba(61, 44, 40, 0.12);
    --transition: all 0.18s ease;
    --container: 1200px;
    --section-gap: 96px;
    --section-gap-mobile: 60px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}
input,
select,
textarea {
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
}
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
    border: 1px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}
.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(201, 160, 92, 0.4);
}
.btn:active {
    transform: scale(0.98);
}
.btn-primary {
    background: var(--primary);
    color: #FDF8F0;
}
.btn-primary:hover {
    background: var(--secondary);
    box-shadow: inset 0 0 0 1px var(--gold);
    color: #FDF8F0;
}
.btn-outline {
    background: transparent;
    border-color: var(--gold);
    color: var(--text);
}
.btn-outline:hover {
    background: rgba(201, 160, 92, 0.1);
    border-color: var(--gold);
    color: var(--text);
    box-shadow: inset 0 0 0 1px var(--gold);
}
.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}
.btn-block {
    width: 100%;
}
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 0.15em;
    color: var(--gold);
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--gold);
}
.section-eyebrow::after {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--gold);
}
/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(251, 248, 243, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gold-light);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.header__logo {
    display: flex;
    align-items: baseline;
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 22px;
    font-weight: 700;
    border-bottom: none;
    flex-shrink: 0;
}
.header__logo:hover {
    color: var(--text);
    border-bottom-color: transparent;
}
.logo-strong {
    color: var(--text);
}
.logo-accent {
    color: var(--primary);
    font-weight: 600;
    margin-left: 2px;
}
.header__nav {
    display: flex;
    align-items: center;
    gap: 24px;
}
.header__nav ul {
    display: flex;
    gap: 32px;
    align-items: center;
}
.header__nav a {
    font-size: 15px;
    font-weight: 400;
    color: var(--text);
    border-bottom: 2px solid transparent;
    padding: 6px 0;
}
.header__nav a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.header__nav a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 500;
}
.header__cta {
    flex-shrink: 0;
}
.header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: 6px;
    z-index: 101;
}
.header__toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}
.header__toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.header__toggle.active span:nth-child(2) {
    opacity: 0;
}
.header__toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}
/* Breadcrumb */
.breadcrumb {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
.breadcrumb__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.breadcrumb ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    font-size: 14px;
    color: var(--text-sub);
}
.breadcrumb ul a {
    color: var(--text-sub);
    border-bottom: 1px solid transparent;
}
.breadcrumb ul a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.breadcrumb .sep {
    color: #C9BEB0;
}
.breadcrumb .current {
    color: var(--text);
    font-weight: 500;
}
.breadcrumb-back {
    font-size: 14px;
    color: var(--text-sub);
    border-bottom: 1px solid transparent;
    white-space: nowrap;
}
.breadcrumb-back:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
/* Category Hero */
.category-hero {
    position: relative;
    padding: 64px 0 48px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}
.category-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/assets/images/backpic/back-3.jpg') center / cover no-repeat;
    opacity: 0.05;
    pointer-events: none;
}
.category-hero .container {
    position: relative;
    z-index: 1;
}
.category-hero h1 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 16px;
}
.category-intro {
    max-width: 820px;
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-bottom: 28px;
}
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.filter-tab {
    padding: 8px 20px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #FDFBF7;
    font-size: 14px;
    color: var(--text-sub);
    transition: var(--transition);
}
.filter-tab:hover {
    border-color: var(--gold);
    color: var(--text);
}
.filter-tab.active {
    border-color: var(--gold);
    background: var(--primary);
    color: #FDF8F0;
    font-weight: 500;
}
.filter-tab:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(201, 160, 92, 0.4);
}
/* Content Section */
.content-section {
    background: var(--card-sub);
    padding: 72px 0 96px;
}
.content-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}
.feature-cards {
    display: grid;
    gap: 28px;
}
.feature-card-lg {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}
.feature-card-lg:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow);
}
.feature-card-lg__img {
    position: relative;
    min-height: 280px;
    overflow: hidden;
    background: var(--border);
}
.feature-card-lg__img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.feature-card-lg__body {
    padding: 32px 32px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--card-sub);
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}
.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
}
.badge--hot {
    background: rgba(176, 69, 60, 0.08);
    color: var(--primary);
}
.badge--new {
    background: rgba(201, 160, 92, 0.12);
    color: #8A6A3A;
}
.feature-card-lg h3 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--text);
}
.feature-card-lg p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 20px;
}
.link-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.link-more:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.link-more::after {
    content: '→';
    font-size: 14px;
    transition: transform 0.18s ease;
}
.link-more:hover::after {
    transform: translateX(3px);
}
/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}
.feature-card-sm {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.feature-card-sm:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.feature-card-sm__img {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--border);
}
.feature-card-sm__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.feature-card-sm__body {
    padding: 20px 20px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.feature-card-sm h3 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 8px;
    color: var(--text);
}
.feature-card-sm p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.65;
    margin-bottom: 14px;
    flex: 1;
}
/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 96px;
}
.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
}
.sidebar-card h4 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.popular-list {
    list-style: none;
}
.popular-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.popular-list li:last-child {
    border-bottom: none;
}
.popular-list li:hover {
    padding-left: 4px;
}
.popular-list .num {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    min-width: 26px;
}
.popular-list a {
    font-size: 14px;
    color: var(--text);
    border-bottom: 1px solid transparent;
}
.popular-list a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.sidebar-cta {
    background: var(--card-sub);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
}
.sidebar-cta h4 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}
.sidebar-cta p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 18px;
}
/* Pagination */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 48px;
}
.btn-page {
    min-width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text);
    font-size: 14px;
    padding: 0 14px;
    transition: var(--transition);
}
.btn-page:hover {
    border-color: var(--gold);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(61, 44, 40, 0.06);
}
.btn-page.active {
    background: var(--gold);
    border-color: var(--gold);
    color: #FDF8F0;
    font-weight: 700;
}
.btn-page:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(201, 160, 92, 0.4);
}
.btn-page.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-page.disabled:hover {
    border-color: var(--border);
    box-shadow: none;
    color: var(--text);
}
/* CTA Banner */
.cta-banner {
    background: var(--primary);
    border-top: 1px solid var(--gold);
    border-bottom: 1px solid var(--gold);
    padding: 64px 0;
}
.cta-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}
.cta-banner h2 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 30px;
    font-weight: 700;
    color: #FDF8F0;
    line-height: 1.3;
    margin-bottom: 10px;
}
.cta-banner p {
    font-size: 15px;
    color: rgba(253, 248, 240, 0.85);
    line-height: 1.7;
}
.cta-banner__actions {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
}
.cta-banner .btn-light {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.5);
    color: #FDF8F0;
}
.cta-banner .btn-light:hover {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
    box-shadow: none;
}
.cta-banner .btn-white {
    background: #FDF8F0;
    border-color: #FDF8F0;
    color: var(--primary);
}
.cta-banner .btn-white:hover {
    background: #fff;
    color: var(--secondary);
    box-shadow: inset 0 0 0 1px var(--gold);
}
/* FAQ */
.faq-section {
    padding: var(--section-gap) 0;
    background: var(--card-sub);
}
.faq-layout {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
}
.faq-left {
    position: sticky;
    top: 96px;
}
.faq-left p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-bottom: 24px;
}
.faq-left .btn {
    margin-top: 6px;
}
.faq-right .faq-item {
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
    border-radius: 0;
    overflow: hidden;
    transition: var(--transition);
}
.faq-right .faq-item:first-child {
    border-top: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 24px;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    background: transparent;
    border: none;
}
.faq-question:hover {
    color: var(--primary);
}
.faq-icon {
    font-size: 20px;
    font-weight: 300;
    color: var(--gold);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    line-height: 1;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}
.faq-item.active {
    background: rgba(246, 240, 231, 0.6);
}
.faq-item.active .faq-question {
    color: var(--primary);
    font-weight: 500;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.28s ease, padding 0.28s ease;
    padding: 0 24px;
}
.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 22px;
}
.faq-answer p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
    border-left: 3px solid var(--gold);
    padding-left: 16px;
}
/* Contact */
.contact-section {
    padding: var(--section-gap) 0;
    background: var(--bg);
}
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}
.contact-info p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-bottom: 28px;
}
.contact-methods {
    display: grid;
    gap: 16px;
}
.method-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--card-sub);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    transition: var(--transition);
}
.method-item:hover {
    border-color: var(--gold);
}
.method-item .method-label {
    font-size: 13px;
    color: var(--text-sub);
    min-width: 56px;
}
.method-item .method-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
}
.contact-form-wrap {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}
.form-group .required {
    color: var(--primary);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--card-sub);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 160, 92, 0.25);
    background: var(--card-bg);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-success {
    display: none;
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(201, 160, 92, 0.12);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--primary);
    text-align: center;
}
/* Footer */
.footer {
    background: var(--secondary);
    color: var(--text-on-dark);
    padding: 72px 0 0;
}
.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer__brand h3 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: #FDF8F0;
    margin-bottom: 14px;
}
.footer__brand p {
    font-size: 14px;
    color: rgba(245, 239, 230, 0.7);
    line-height: 1.8;
    max-width: 340px;
}
.footer__nav h4,
.footer__contact h4 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 16px;
    font-weight: 600;
    color: #FDF8F0;
    margin-bottom: 16px;
}
.footer__nav ul {
    list-style: none;
    display: grid;
    gap: 10px;
}
.footer__nav a {
    font-size: 14px;
    color: rgba(245, 239, 230, 0.7);
    border-bottom: 1px solid transparent;
}
.footer__nav a:hover {
    color: #FDF8F0;
    border-bottom-color: var(--gold);
}
.footer__contact p {
    font-size: 14px;
    color: rgba(245, 239, 230, 0.7);
    margin-bottom: 8px;
}
.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(245, 239, 230, 0.5);
}
/* Responsive */
@media (max-width: 1024px) {
    .content-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        margin-top: 32px;
    }
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .faq-left {
        position: static;
    }
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    .header__nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        padding: 80px 24px 40px;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
        z-index: 99;
    }
    .header__nav.open {
        opacity: 1;
        visibility: visible;
    }
    .header__nav ul {
        flex-direction: column;
        gap: 24px;
    }
    .header__nav ul a {
        font-size: 20px;
    }
    .header__nav .header__cta.open {
        display: inline-flex !important;
        margin-top: 8px;
    }
    .header__toggle {
        display: flex;
    }
    .header__inner > .header__cta {
        display: none;
    }
    .category-hero {
        padding: 44px 0 36px;
    }
    .category-hero h1 {
        font-size: 30px;
    }
    .category-intro {
        font-size: 14px;
    }
    .filter-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
        -webkit-overflow-scrolling: touch;
    }
    .filter-tab {
        flex-shrink: 0;
    }
    .content-section {
        padding: 48px 0 60px;
    }
    .feature-card-lg {
        grid-template-columns: 1fr;
    }
    .feature-card-lg__img {
        min-height: 200px;
    }
    .feature-card-lg__body {
        padding: 24px 24px 20px;
    }
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .sidebar {
        grid-template-columns: 1fr;
    }
    .cta-banner {
        padding: 48px 0;
    }
    .cta-banner h2 {
        font-size: 24px;
    }
    .cta-banner__actions {
        width: 100%;
    }
    .cta-banner__actions .btn {
        flex: 1;
    }
    .faq-section {
        padding: var(--section-gap-mobile) 0;
    }
    .faq-question {
        font-size: 15px;
        padding: 18px 16px;
    }
    .faq-answer {
        padding: 0 16px;
    }
    .faq-item.active .faq-answer {
        padding: 0 16px 18px;
    }
    .contact-section {
        padding: var(--section-gap-mobile) 0;
    }
    .contact-form-wrap {
        padding: 24px 20px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer {
        padding-top: 56px;
    }
    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .footer__brand {
        grid-column: 1 / -1;
    }
}
@media (max-width: 480px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
    .footer__inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .cta-banner__actions {
        flex-direction: column;
    }
    .pagination {
        flex-wrap: wrap;
    }
}