/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #0E332C;
            --color-primary-dark: #09241F;
            --color-accent: #B78B5C;
            --color-accent-hover: #C99E71;
            --color-accent-soft: rgba(183, 139, 92, 0.12);
            --color-bg: #F5F2EC;
            --color-surface: #FFFFFF;
            --color-border: #EFEBE3;
            --color-border-dark: #E8E4DC;
            --color-text: #1A1A18;
            --color-text-secondary: #6B6B66;
            --color-text-weak: #A5A29B;
            --color-white: #FFFFFF;
            --color-success: #3A8F6F;
            --color-warning: #D48A2B;
            --color-error: #C0392B;
            --radius-sm: 2px;
            --radius-md: 8px;
            --shadow-card: 0 2px 12px rgba(20, 40, 30, 0.06);
            --shadow-hover: 0 12px 32px rgba(20, 40, 30, 0.12);
            --shadow-accent: 0 8px 20px rgba(183, 139, 92, 0.3);
            --space-section: 96px;
            --space-section-mobile: 56px;
            --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-number: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
            --transition-base: 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
            --sidebar-width: 240px;
            --sidebar-width-tablet: 80px;
            --header-height-mobile: 56px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* ========== 通用容器 ========== */
        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 48px;
            width: 100%;
        }

        .main-container {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ========== 侧边导航（桌面） ========== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            transition: width var(--transition-base);
        }

        .sidebar__logo {
            height: 72px;
            display: flex;
            align-items: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            gap: 10px;
            flex-shrink: 0;
        }

        .sidebar__logo-icon {
            width: 26px;
            height: 26px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            transform: rotate(0deg);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .sidebar__logo-icon::after {
            content: "";
            width: 8px;
            height: 8px;
            background: var(--color-primary);
            border-radius: 1px;
            transform: rotate(45deg);
        }

        .sidebar__logo-text {
            font-size: 18px;
            font-weight: 500;
            color: var(--color-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .sidebar__nav {
            flex: 1;
            padding: 16px 0;
            overflow-y: auto;
        }

        .sidebar__nav-item {
            display: flex;
            align-items: center;
            height: 48px;
            padding: 0 24px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            letter-spacing: 0.05em;
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            gap: 12px;
            white-space: nowrap;
        }

        .sidebar__nav-item:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .sidebar__nav-item--active {
            border-left-color: var(--color-accent);
            background-color: var(--color-accent-soft);
            color: var(--color-white);
            font-weight: 500;
        }

        .sidebar__nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }

        .sidebar__nav-label {
            line-height: 1;
        }

        .sidebar__footer {
            height: 56px;
            display: flex;
            align-items: center;
            padding: 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            flex-shrink: 0;
            white-space: nowrap;
        }

        /* ========== 移动端头部 ========== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height-mobile);
            background-color: var(--color-primary);
            z-index: 1001;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }

        .mobile-header__logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mobile-header__logo .sidebar__logo-icon {
            width: 22px;
            height: 22px;
        }

        .mobile-header__logo span {
            font-size: 16px;
            color: var(--color-white);
            font-weight: 500;
        }

        .mobile-header__burger {
            width: 44px;
            height: 44px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .mobile-header__burger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-white);
            border-radius: 1px;
            transition: all var(--transition-base);
        }

        .mobile-header__burger.is-active span:nth-child(1) {
            transform: translateY(4px) rotate(45deg);
        }

        .mobile-header__burger.is-active span:nth-child(2) {
            transform: translateY(-4px) rotate(-45deg);
        }

        /* 移动抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: -300px;
            width: 300px;
            height: 100vh;
            background-color: var(--color-primary);
            z-index: 1002;
            transition: left 0.3s ease-out;
            display: flex;
            flex-direction: column;
            padding-top: var(--header-height-mobile);
        }

        .mobile-drawer.is-open {
            left: 0;
        }

        .mobile-drawer__nav {
            flex: 1;
            padding: 16px 0;
            overflow-y: auto;
        }

        .mobile-drawer__nav .sidebar__nav-item {
            height: 48px;
            font-size: 15px;
        }

        .mobile-drawer__footer {
            padding: 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1001;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease-out;
        }

        .drawer-overlay.is-open {
            opacity: 1;
            visibility: visible;
        }

        /* ========== Hero ========== */
        .hero {
            min-height: 720px;
            height: 90vh;
            max-height: 900px;
            position: relative;
            background: linear-gradient(100deg, rgba(14, 51, 44, 0.94) 0%, rgba(14, 51, 44, 0.82) 45%, rgba(14, 51, 44, 0.4) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            display: flex;
            align-items: center;
            color: var(--color-white);
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to bottom, transparent, rgba(14, 51, 44, 0.2));
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 0 48px;
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
        }

        .hero__eyebrow {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 28px;
            opacity: 0;
            animation: hero-reveal 0.6s ease-out 0s forwards;
        }

        .hero__eyebrow::before {
            content: '';
            display: block;
            width: 24px;
            height: 1px;
            background-color: var(--color-accent);
        }

        .hero__eyebrow span {
            font-size: 13px;
            letter-spacing: 0.2em;
            color: var(--color-accent);
            text-transform: uppercase;
        }

        .hero__title {
            font-family: var(--font-display);
            font-size: clamp(36px, 5vw, 64px);
            line-height: 1.2;
            font-weight: 700;
            max-width: 720px;
            margin-bottom: 28px;
            opacity: 0;
            animation: hero-reveal 0.6s ease-out 0.1s forwards;
            color: var(--color-white);
        }

        .hero__subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 40px;
            opacity: 0;
            animation: hero-reveal 0.6s ease-out 0.2s forwards;
        }

        .hero__actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            opacity: 0;
            animation: hero-reveal 0.6s ease-out 0.3s forwards;
        }

        @keyframes hero-reveal {
            0% {
                opacity: 0;
                transform: translateY(16px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero__info-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 3;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding: 20px 48px;
            display: flex;
            gap: 48px;
            max-width: 1400px;
            margin: 0 auto;
        }

        .hero__info-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero__info-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .hero__info-value {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.92);
            font-weight: 500;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            letter-spacing: 0.05em;
            transition: all var(--transition-base);
            font-weight: 500;
            border: none;
            cursor: pointer;
            position: relative;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

        .btn--primary:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-accent);
        }

        .btn--primary:active {
            transform: translateY(0);
        }

        .btn--primary:disabled {
            opacity: 0.5;
            box-shadow: none;
            transform: none;
            cursor: not-allowed;
        }

        .btn--outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: var(--color-white);
        }

        .btn--outline-light:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--color-white);
        }

        .btn--outline-dark {
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }

        .btn--outline-dark:hover {
            background-color: rgba(14, 51, 44, 0.06);
        }

        .btn--block {
            width: 100%;
        }

        .btn--loading .spinner {
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: var(--color-primary);
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin-right: 10px;
            flex-shrink: 0;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--space-section) 0;
            position: relative;
        }

        .section--light {
            background-color: var(--color-bg);
        }

        .section--white {
            background-color: var(--color-surface);
        }

        .section--dark {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        .section-title-wrapper {
            margin-bottom: 56px;
        }

        .section-title-wrapper--center {
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            letter-spacing: 0.2em;
            color: var(--color-accent);
            margin-bottom: 16px;
        }

        .eyebrow::before {
            content: '';
            display: block;
            width: 24px;
            height: 1px;
            background-color: var(--color-accent);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(28px, 3vw, 40px);
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .section--dark .section-title {
            color: var(--color-white);
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        .section--dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        .section-title-wrapper--center .section-subtitle {
            margin: 0 auto;
        }

        .section-title-wrapper--center .eyebrow {
            justify-content: center;
        }

        .section-title-wrapper--center .eyebrow::before {
            display: none;
        }

        /* ========== 时间线 ========== */
        .timeline {
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline__item {
            display: grid;
            grid-template-columns: 120px 40px 1fr;
            gap: 0;
            padding-bottom: 48px;
            position: relative;
        }

        .timeline__item:last-child {
            padding-bottom: 0;
        }

        .timeline__time {
            text-align: right;
            padding-right: 0;
            font-family: var(--font-number);
            font-size: 22px;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.4;
            padding-top: 4px;
        }

        .timeline__node {
            position: relative;
            display: flex;
            justify-content: center;
            padding-top: 8px;
        }

        .timeline__node::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 2px;
            transform: translateX(-50%);
            background-image: linear-gradient(to bottom, var(--color-accent) 60%, transparent 60%);
            background-size: 2px 12px;
            background-repeat: repeat-y;
        }

        .timeline__item:last-child .timeline__node::before {
            display: none;
        }

        .timeline__dot {
            width: 12px;
            height: 12px;
            background-color: var(--color-accent);
            border-radius: 50%;
            border: 3px solid var(--color-white);
            box-shadow: 0 0 0 2px var(--color-accent);
            z-index: 1;
            position: relative;
            transition: box-shadow var(--transition-base);
        }

        .timeline__item:hover .timeline__dot {
            box-shadow: 0 0 0 8px rgba(183, 139, 92, 0.15);
        }

        .timeline__content {
            padding-left: 24px;
        }

        .timeline__title {
            font-size: 18px;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .timeline__desc {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* ========== 嘉宾卡片 ========== */
        .guest-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guest-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .guest-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .guest-card__image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .guest-card:hover .guest-card__image {
            transform: scale(1.05);
        }

        .guest-card__image-wrap {
            overflow: hidden;
            position: relative;
        }

        .guest-card__body {
            padding: 20px;
        }

        .guest-card__name {
            font-size: 18px;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .guest-card__role {
            font-size: 13px;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .guest-card__bio {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 统计亮点 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 64px;
        }

        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .stat-item__line {
            width: 24px;
            height: 2px;
            background-color: var(--color-accent);
            margin: 0 auto 16px;
        }

        .stat-item__number {
            font-family: var(--font-display);
            font-size: 40px;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
            font-weight: 700;
            line-height: 1.2;
        }

        .stat-item__label {
            font-size: 14px;
            color: var(--color-primary);
            margin-top: 8px;
        }

        /* ========== 票种卡片 ========== */
        .ticket-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .ticket-card {
            background-color: var(--color-surface);
            padding: 32px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            position: relative;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .ticket-card--featured {
            border: 2px solid var(--color-accent);
            box-shadow: 0 12px 40px rgba(183, 139, 92, 0.2);
        }

        .ticket-card--featured:hover {
            transform: translateY(-4px) scale(1.01);
        }

        .ticket-card__badge {
            position: absolute;
            top: -12px;
            right: 16px;
            background-color: var(--color-accent);
            color: var(--color-white);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.1em;
        }

        .ticket-card__name {
            font-size: 18px;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .ticket-card__price {
            font-family: var(--font-number);
            font-size: 36px;
            color: var(--color-accent);
            font-weight: 700;
            font-variant-numeric: tabular-nums;
        }

        .ticket-card__price small {
            font-size: 14px;
            color: var(--color-text-weak);
            font-family: var(--font-body);
            font-weight: 400;
            margin-left: 4px;
        }

        .ticket-card__divider {
            height: 1px;
            background-color: var(--color-border);
            margin: 24px 0;
        }

        .ticket-card__perks {
            list-style: none;
            flex: 1;
            margin-bottom: 24px;
        }

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

        .ticket-card__perks li::before {
            content: '✓';
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
        }

        .ticket-note {
            position: absolute;
            bottom: -32px;
            left: 0;
            right: 0;
            text-align: center;
            font-size: 13px;
            color: var(--color-text-weak);
            margin-top: 16px;
        }

        .ticket-grid-wrap {
            padding-bottom: 40px;
            position: relative;
        }

        /* ========== CTA / 报名区 ========== */
        .cta-section {
            background-color: var(--color-primary);
            padding: var(--space-section) 0;
            margin-top: 56px;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .cta-grid__left {
            color: var(--color-white);
        }

        .cta-grid__left .eyebrow {
            color: var(--color-accent);
        }

        .cta-grid__left .eyebrow::before {
            background-color: var(--color-accent);
        }

        .cta-grid__left h2 {
            font-family: var(--font-display);
            font-size: clamp(24px, 2.6vw, 36px);
            line-height: 1.3;
            margin-bottom: 20px;
            font-weight: 700;
            color: var(--color-white);
        }

        .cta-grid__left p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 480px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .cta-grid__contact {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
        }

        .cta-form-card {
            background-color: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 40px;
            max-width: 480px;
            width: 100%;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            color: #4A4A45;
            margin-bottom: 6px;
            font-weight: 500;
        }

        .form-group label .required {
            color: var(--color-error);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            height: 44px;
            background-color: var(--color-white);
            border: 1px solid #D8D4CC;
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 15px;
            color: var(--color-text);
            transition: all var(--transition-base);
        }

        .form-group textarea {
            height: auto;
            min-height: 80px;
            padding: 10px 14px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 139, 92, 0.15);
            outline: none;
        }

        .form-group select {
            appearance: none;
            -webkit-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='%236B6B66' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 40px;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--color-text-weak);
        }

        .form-group .error-message {
            font-size: 13px;
            color: var(--color-error);
            margin-top: 4px;
            display: none;
        }

        .form-group.has-error input,
        .form-group.has-error select,
        .form-group.has-error textarea {
            border-color: var(--color-error);
        }

        .form-group.has-error .error-message {
            display: block;
        }

        .form-group.has-success input {
            border-color: var(--color-success);
        }

        .form-success {
            display: none;
            padding: 16px;
            background-color: rgba(58, 143, 111, 0.1);
            border: 1px solid var(--color-success);
            border-radius: var(--radius-sm);
            color: var(--color-success);
            font-size: 14px;
            margin-top: 16px;
            align-items: center;
            gap: 8px;
        }

        .form-success.is-visible {
            display: flex;
        }

        /* ========== CMS 资讯区 ========== */
        .news-section {
            padding-top: 96px;
            padding-bottom: 96px;
        }

        .news-section__head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 20px;
        }

        .news-section__head .section-title-wrapper {
            margin-bottom: 0;
        }

        .news-link-more {
            white-space: nowrap;
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 4px;
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

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

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

        .news-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .news-card__thumb {
            width: 100%;
            height: 160px;
            object-fit: cover;
            overflow: hidden;
            transition: transform 0.6s ease;
        }

        .news-card__thumb-wrap {
            overflow: hidden;
        }

        .news-card:hover .news-card__thumb {
            transform: scale(1.05);
        }

        .news-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card__title {
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition-base);
        }

        .news-card:hover .news-card__title {
            color: var(--color-accent);
        }

        .news-card__excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .news-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-weak);
        }

        .news-card__cat {
            background-color: #F0ECE4;
            color: var(--color-text-secondary);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            transition: all var(--transition-base);
        }

        .news-card:hover .news-card__cat {
            background-color: var(--color-accent-soft);
            color: var(--color-primary);
        }

        .news-empty {
            grid-column: 1 / -1;
            padding: 64px 24px;
            border: 1px dashed #D8D4CC;
            border-radius: var(--radius-md);
            text-align: center;
            color: var(--color-text-weak);
            font-size: 14px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            padding-top: 16px;
        }

        .faq-item {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .faq-item.is-open {
            border-color: var(--color-accent);
        }

        .faq-item__question {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: background-color var(--transition-base);
        }

        .faq-item__question:hover {
            background-color: #F8F6F2;
        }

        .faq-item__toggle {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
        }

        .faq-item__toggle::before,
        .faq-item__toggle::after {
            content: '';
            position: absolute;
            background-color: var(--color-accent);
            border-radius: 1px;
            transition: transform var(--transition-base);
        }

        .faq-item__toggle::before {
            width: 16px;
            height: 2px;
            top: 9px;
            left: 2px;
        }

        .faq-item__toggle::after {
            width: 2px;
            height: 16px;
            left: 9px;
            top: 2px;
        }

        .faq-item.is-open .faq-item__toggle::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-item.is-open .faq-item__toggle::before {
            transform: rotate(180deg);
        }

        .faq-item__answer {
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease-out;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .faq-item.is-open .faq-item__answer {
            padding: 0 24px 20px;
            max-height: 500px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 32px;
        }

        .footer-brand__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand__logo .sidebar__logo-icon {
            width: 22px;
            height: 22px;
        }

        .footer-brand__logo span {
            font-size: 18px;
            color: var(--color-white);
            font-weight: 500;
        }

        .footer-brand__desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-section__title {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.1em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--color-white);
        }

        .footer-contact {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2.2;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        /* ========== reveal 动效 ========== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
        }

        .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-100 {
            transition-delay: 0.1s;
        }

        .reveal-delay-200 {
            transition-delay: 0.2s;
        }

        .reveal-delay-300 {
            transition-delay: 0.3s;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1280px) {
            .guest-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 1023px) {
            .sidebar {
                width: var(--sidebar-width-tablet);
            }

            .sidebar__logo {
                justify-content: center;
                padding: 0 12px;
            }

            .sidebar__logo-text {
                display: none;
            }

            .sidebar__nav-item {
                justify-content: center;
                padding: 0 12px;
            }

            .sidebar__nav-label {
                display: none;
            }

            .sidebar__footer {
                display: none;
            }

            .main-container {
                margin-left: var(--sidebar-width-tablet);
            }

            .hero-content {
                padding: 0 32px;
            }

            .hero__info-bar {
                padding: 16px 32px;
                gap: 32px;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767px) {
            .sidebar {
                display: none;
            }

            .main-container {
                margin-left: 0;
            }

            .mobile-header {
                display: flex;
            }

            .mobile-drawer .sidebar__nav-label {
                display: block;
            }

            .mobile-drawer .sidebar__nav-item {
                justify-content: flex-start;
                padding: 0 24px;
                gap: 12px;
            }

            .mobile-drawer .sidebar__logo {
                display: none;
            }

            .container {
                padding: 0 20px;
            }

            .section {
                padding: var(--space-section-mobile) 0;
            }

            .news-section {
                padding-top: var(--space-section-mobile);
                padding-bottom: var(--space-section-mobile);
            }

            .cta-section {
                padding: var(--space-section-mobile) 0;
                margin-top: 32px;
            }

            .hero {
                min-height: 60vh;
                height: 60vh;
                max-height: 600px;
            }

            .hero-content {
                padding: 0 20px;
            }

            .hero__title {
                font-size: 32px;
                margin-bottom: 20px;
            }

            .hero__subtitle {
                font-size: 15px;
                margin-bottom: 28px;
            }

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

            .hero__actions .btn {
                width: 100%;
                max-width: 320px;
            }

            .hero__info-bar {
                padding: 16px 20px;
                gap: 24px;
                flex-wrap: wrap;
            }

            .hero__info-item {
                min-width: calc(50% - 12px);
            }

            .section-title-wrapper {
                margin-bottom: 32px;
            }

            .timeline__item {
                grid-template-columns: 70px 24px 1fr;
                padding-bottom: 32px;
            }

            .timeline__time {
                font-size: 18px;
            }

            .timeline__content {
                padding-left: 16px;
            }

            .timeline__title {
                font-size: 16px;
            }

            .guest-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                margin-top: 40px;
            }

            .stat-item {
                padding: 24px 12px;
            }

            .stat-item__number {
                font-size: 30px;
            }

            .ticket-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .ticket-grid-wrap {
                padding-bottom: 32px;
            }

            .ticket-note {
                position: static;
                text-align: center;
                margin-top: 8px;
                padding-top: 16px;
            }

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

            .cta-form-card {
                padding: 24px;
            }

            .news-section__head {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .news-list {
                grid-template-columns: 1fr;
            }

            .news-card__thumb {
                height: 140px;
            }

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

            .footer-brand {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .faq-item__question {
                font-size: 15px;
            }

            .faq-item__answer {
                font-size: 14px;
            }

            .news-link-more {
                margin-top: 0;
            }
        }

        @media (max-width: 520px) {
            .hero__info-bar {
                gap: 16px;
            }

            .hero__info-label {
                font-size: 11px;
            }

            .hero__info-value {
                font-size: 13px;
            }

            .guest-card__image {
                height: 180px;
            }

            .ticket-card {
                padding: 24px;
            }

            .btn {
                height: 40px;
                padding: 0 20px;
                font-size: 14px;
            }
        }

        /* 触屏设备禁用 hover 位移 */
        @media (hover: none) {
            .btn--primary:hover {
                transform: none;
                box-shadow: none;
            }

            .guest-card:hover {
                transform: none;
                box-shadow: var(--shadow-card);
            }

            .ticket-card:hover {
                transform: none;
                box-shadow: var(--shadow-card);
            }

            .news-card:hover {
                transform: none;
                box-shadow: var(--shadow-card);
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --color-primary: #0E332C;
  --color-accent: #B78B5C;
  --color-accent-light: #C99E71;
  --color-bg: #F5F2EC;
  --color-surface: #FFFFFF;
  --color-border: #EFEBE3;
  --color-border-light: #E8E4DC;
  --color-text: #1A1A18;
  --color-text-secondary: #6B6B66;
  --color-text-muted: #A5A29B;
  --radius-sm: 2px;
  --radius-md: 8px;
  --shadow-card: 0 2px 12px rgba(20, 40, 30, 0.06);
  --shadow-hover: 0 12px 32px rgba(20, 40, 30, 0.12);
  --space-section: 96px;
  --space-section-mobile: 56px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ===== 基础 reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
  border: none;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}
ul, ol {
  list-style: none;
}
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px;
}
.section {
  padding: var(--space-section) 0;
}
.section-header {
  margin-bottom: 48px;
  max-width: 640px;
}
.section-header h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.section-header p:not(.eyebrow) {
  font-size: 14px;
  color: var(--color-text-secondary);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(183, 139, 92, 0.3);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover {
  background: rgba(14, 51, 44, 0.06);
  border-color: var(--color-primary);
}
.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

/* ===== 侧边导航（桌面端） ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: var(--color-primary);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: width 0.3s var(--ease);
}
.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 72px;
  padding: 0 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}
.sidebar__logo-icon {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #B78B5C, #C99E71);
  border-radius: 6px;
  transform: rotate(45deg);
  flex-shrink: 0;
}
.sidebar__logo-text {
  color: #ffffff;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.sidebar__nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}
.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 48px;
  line-height: 48px;
  padding: 0 24px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  letter-spacing: 0.05em;
  border-left: 3px solid transparent;
  position: relative;
  transition: all 0.3s var(--ease);
}
.sidebar__nav-item:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}
.sidebar__nav-item--active {
  border-left-color: var(--color-accent);
  background: rgba(183, 139, 92, 0.12);
  color: #ffffff;
  font-weight: 500;
}
.sidebar__nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.8);
  flex-shrink: 0;
  line-height: 1;
}
.sidebar__copyright {
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-top: 2px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
}
.sidebar__nav-item::after {
  content: attr(data-label);
  position: absolute;
  left: 88px;
  top: 50%;
  transform: translateY(-50%) scale(0.95);
  background: #ffffff;
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 13px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
  z-index: 300;
}

/* ===== 主内容区 ===== */
.main-content {
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== 移动端顶部与抽屉 ===== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 56px;
  background: var(--color-primary);
  z-index: 1100;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}
.mobile-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 500;
}
.mobile-header__burger {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 4px;
}
.mobile-header__burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
}
.mobile-header__burger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.drawer-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1150;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.drawer-overlay.show {
  opacity: 1;
}
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100%;
  background: var(--color-primary);
  z-index: 1200;
  transform: translateX(-100%);
  transition: transform 0.3s var(--ease);
  flex-direction: column;
  padding-top: 56px;
}
.mobile-drawer.open {
  transform: translateX(0);
}
.mobile-drawer__header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-drawer__close {
  margin-left: auto;
  width: 44px;
  height: 44px;
  color: #ffffff;
  font-size: 24px;
  line-height: 1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-drawer__close:hover {
  background: rgba(255, 255, 255, 0.1);
}
.mobile-drawer__nav {
  padding: 16px 0;
}
.mobile-drawer__nav-item {
  display: flex;
  align-items: center;
  height: 48px;
  padding: 0 24px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
  letter-spacing: 0.05em;
  border-left: 3px solid transparent;
  min-height: 48px;
}
.mobile-drawer__nav-item:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}
.mobile-drawer__nav-item.active {
  border-left-color: var(--color-accent);
  background: rgba(183, 139, 92, 0.12);
  color: #ffffff;
  font-weight: 500;
}

/* ===== 页面 Hero ===== */
.page-hero {
  position: relative;
  padding: 80px 0 88px;
  background: linear-gradient(100deg, rgba(14, 51, 44, 0.94) 0%, rgba(14, 51, 44, 0.82) 45%, rgba(14, 51, 44, 0.4) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #ffffff;
}
.page-hero .eyebrow {
  color: var(--color-accent);
}
.page-hero .eyebrow::before {
  background: var(--color-accent);
}
.page-hero h1 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}
.page-hero__desc {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
}

/* ===== 图文简介区 ===== */
.intro-section {
  padding: var(--space-section) 0;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.intro-content {
  max-width: 480px;
}
.intro-content h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 20px;
}
.intro-content p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}
.intro-content .btn {
  margin-top: 12px;
}
.intro-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  box-shadow: var(--shadow-card);
}
.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.intro-image:hover img {
  transform: scale(1.03);
}

/* ===== 特征数字 ===== */
.stats-section {
  padding: var(--space-section) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.stat-card {
  padding: 36px 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease);
}
.stat-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--color-accent);
}
.stat-card__short-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 16px;
}
.stat-card__number {
  display: block;
  font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}
.stat-card h3 {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}
.stat-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ===== 推荐内容卡 ===== */
.featured-section {
  padding: var(--space-section) 0;
}
.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.featured-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s var(--ease);
}
.featured-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--color-accent);
}
.featured-card__link {
  display: block;
}
.featured-card__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
.featured-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.featured-card:hover .featured-card__image img {
  transform: scale(1.05);
}
.featured-card__content {
  padding: 24px;
}
.featured-card__content h3 {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 6px;
  transition: color 0.3s var(--ease);
}
.featured-card__link:hover .featured-card__content h3 {
  color: var(--color-accent);
}
.featured-card__date {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.featured-card__content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-card__more {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
}
.featured-card__link:hover .featured-card__more {
  color: var(--color-accent);
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--space-section) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.faq-list {
  max-width: 800px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: border-color 0.3s var(--ease);
}
.faq-item.open {
  border-color: var(--color-accent);
}
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.3s var(--ease);
}
.faq-item__question:hover {
  background: #F8F6F2;
}
.faq-item__icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-accent);
  border-radius: 1px;
  transition: all 0.3s var(--ease);
}
.faq-item__icon::before {
  width: 14px;
  height: 2px;
}
.faq-item__icon::after {
  width: 2px;
  height: 14px;
}
.faq-item.open .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}
.faq-item__answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ===== CTA ===== */
.cta-section {
  padding: var(--space-section) 0;
  background: var(--color-primary);
}
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-box__content {
  max-width: 520px;
}
.cta-box__content h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 12px;
}
.cta-box__content p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
}
.cta-box__action {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-primary);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 32px;
}
.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand__logo span {
  font-size: 18px;
  font-weight: 500;
  color: #ffffff;
}
.footer-brand__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 360px;
}
.footer-section__title {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s var(--ease);
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-contact {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== reveal 动效 ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* ===== 响应式 ===== */
@media (max-width: 1279px) {
  .container {
    padding: 0 32px;
  }
  .intro-grid {
    gap: 40px;
  }
}

@media (max-width: 1023px) {
  .sidebar {
    width: 80px;
  }
  .sidebar__logo {
    padding: 0;
    justify-content: center;
  }
  .sidebar__logo-text,
  .sidebar__copyright {
    display: none;
  }
  .sidebar__nav-item {
    justify-content: center;
    padding: 0;
    border-left: none;
  }
  .sidebar__nav-item--active {
    border-left: none;
  }
  .sidebar__nav-item:hover::after {
    opacity: 1;
  }
  .sidebar__nav-item::after {
    display: block;
  }
  .main-content {
    margin-left: 80px;
  }
  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .sidebar {
    display: none;
  }
  .mobile-header {
    display: flex;
  }
  .drawer-overlay {
    display: block;
  }
  .mobile-drawer {
    display: flex;
  }
  .main-content {
    margin-left: 0;
    padding-top: 56px;
  }
  .container {
    padding: 0 20px;
  }
  .section {
    padding: var(--space-section-mobile) 0;
  }
  .section-header {
    margin-bottom: 32px;
  }
  .page-hero {
    padding: 56px 0 64px;
  }
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .intro-content {
    max-width: 100%;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .featured-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .cta-box__action {
    width: 100%;
  }
  .cta-box__action .btn {
    flex: 1;
  }
}

@media (max-width: 519px) {
  .container {
    padding: 0 16px;
  }
  .page-hero h1 {
    font-size: 30px;
  }
  .page-hero__desc {
    font-size: 14px;
  }
  .btn {
    padding: 0 20px;
    font-size: 14px;
  }
  .faq-item__question {
    font-size: 15px;
    padding: 18px 16px;
  }
  .faq-item__answer p {
    padding: 0 16px 16px;
    font-size: 13px;
  }
  .featured-card__content {
    padding: 18px 16px;
  }
  .featured-card__content h3 {
    font-size: 16px;
  }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .sidebar__nav-item::after {
    display: none;
  }
}

/* hover 能力检测 */
@media (hover: none) {
  .featured-card:hover {
    transform: none;
  }
  .stat-card:hover {
    transform: none;
    box-shadow: var(--shadow-card);
  }
  .btn-primary:hover {
    transform: none;
    box-shadow: none;
  }
}

/* roulang page: article */
:root {
        --color-primary: #0E332C;
        --color-accent: #B78B5C;
        --color-accent-light: #C99E71;
        --color-bg: #F5F2EC;
        --color-surface: #FFFFFF;
        --color-border: #EFEBE3;
        --color-border-strong: #E8E4DC;
        --color-text: #1A1A18;
        --color-text-secondary: #6B6B66;
        --color-text-muted: #A5A29B;
        --color-success: #3A8F6F;
        --color-warning: #D48A2B;
        --color-error: #C0392B;
        --radius-sm: 2px;
        --radius-md: 8px;
        --shadow-card: 0 2px 12px rgba(20, 40, 30, 0.06);
        --shadow-hover: 0 12px 32px rgba(20, 40, 30, 0.12);
        --space-section: 96px;
        --transition: 0.3s cubic-bezier(.2, .7, .2, 1);
        --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
        --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        --font-num: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
    }

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

    html {
        font-size: 16px;
        -webkit-text-size-adjust: 100%;
    }

    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.7;
        color: var(--color-text);
        background: var(--color-bg);
        min-height: 100vh;
        overflow-x: hidden;
    }

    a {
        color: var(--color-text);
        text-decoration: none;
        transition: color 0.3s var(--transition);
    }

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

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

    .container {
        max-width: 1320px;
        margin: 0 auto;
        padding: 0 48px;
    }

    /* ===== 侧边栏 ===== */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 240px;
        height: 100vh;
        background: var(--color-primary);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        border-right: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sidebar__logo {
        display: flex;
        align-items: center;
        gap: 12px;
        height: 72px;
        padding: 0 24px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        flex-shrink: 0;
    }

    .sidebar__logo-icon {
        width: 24px;
        height: 24px;
        background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
        border-radius: 4px;
        transform: rotate(45deg);
        flex-shrink: 0;
        box-shadow: 0 2px 8px rgba(183, 139, 92, 0.35);
    }

    .sidebar__logo span {
        color: #FFFFFF;
        font-size: 18px;
        font-weight: 500;
        letter-spacing: 0.05em;
        white-space: nowrap;
    }

    .sidebar__nav {
        flex: 1;
        padding-top: 12px;
        overflow-y: auto;
    }

    .sidebar__nav-item {
        display: flex;
        align-items: center;
        gap: 14px;
        height: 48px;
        padding: 0 24px;
        font-size: 14px;
        letter-spacing: 0.05em;
        color: rgba(255, 255, 255, 0.65);
        border-left: 3px solid transparent;
        transition: all 0.3s var(--transition);
        position: relative;
    }

    .sidebar__nav-item:hover {
        color: #FFFFFF;
        background: rgba(255, 255, 255, 0.06);
    }

    .sidebar__nav-item--active {
        border-left-color: var(--color-accent);
        background: rgba(183, 139, 92, 0.12);
        color: #FFFFFF;
        font-weight: 500;
    }

    .sidebar__nav-icon {
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 4px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.8);
        flex-shrink: 0;
    }

    .sidebar__nav-item--active .sidebar__nav-icon {
        background: rgba(183, 139, 92, 0.25);
        color: var(--color-accent-light);
    }

    .sidebar__nav-label {
        white-space: nowrap;
    }

    .sidebar__copyright {
        height: 56px;
        display: flex;
        align-items: center;
        padding: 0 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 12px;
        color: rgba(255, 255, 255, 0.4);
        flex-shrink: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* ===== 移动端顶部条 ===== */
    .mobile-header {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 56px;
        background: var(--color-primary);
        z-index: 1200;
        align-items: center;
        justify-content: space-between;
        padding: 0 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mobile-header__logo {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .mobile-header__logo .sidebar__logo-icon {
        width: 20px;
        height: 20px;
    }

    .mobile-header__logo span {
        color: #fff;
        font-size: 16px;
        font-weight: 500;
        letter-spacing: 0.03em;
    }

    .mobile-header__burger {
        width: 44px;
        height: 44px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0;
        border-radius: 4px;
        transition: background 0.3s;
    }

    .mobile-header__burger:hover {
        background: rgba(255, 255, 255, 0.08);
    }

    .mobile-header__burger span {
        display: block;
        width: 18px;
        height: 2px;
        background: #fff;
        border-radius: 1px;
        margin: 3px 0;
        transition: transform 0.3s var(--transition);
    }

    /* ===== 抽屉 ===== */
    .drawer-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1300;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .drawer-overlay--active {
        display: block;
        opacity: 1;
    }

    .drawer {
        position: fixed;
        top: 0;
        left: 0;
        width: 300px;
        height: 100vh;
        background: var(--color-primary);
        z-index: 1400;
        transform: translateX(-100%);
        transition: transform 0.3s ease-out;
        display: flex;
        flex-direction: column;
    }

    .drawer--open {
        transform: translateX(0);
    }

    .drawer__header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 56px;
        padding: 0 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .drawer__header span {
        color: #fff;
        font-size: 16px;
        font-weight: 500;
    }

    .drawer__close {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        color: rgba(255, 255, 255, 0.8);
        border-radius: 4px;
        transition: all 0.3s;
    }

    .drawer__close:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .drawer__nav {
        flex: 1;
        padding-top: 12px;
    }

    .drawer__nav .sidebar__nav-item {
        height: 52px;
    }

    /* ===== 主内容区 ===== */
    .main-wrapper {
        margin-left: 240px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    /* ===== 文章页 ===== */
    .article-page {
        flex: 1;
        max-width: 920px;
        width: 100%;
        margin: 0 auto;
        padding: 0 48px;
    }

    /* 面包屑 */
    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 6px;
        padding: 24px 0 0;
        font-size: 13px;
        color: var(--color-text-secondary);
    }

    .breadcrumb a {
        color: var(--color-text-secondary);
        transition: color 0.3s;
    }

    .breadcrumb a:hover {
        color: var(--color-accent);
    }

    .breadcrumb__sep {
        color: rgba(107, 107, 102, 0.5);
        margin: 0 2px;
    }

    .breadcrumb__current {
        color: var(--color-primary);
        font-weight: 500;
        max-width: 320px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* 文章头部 */
    .article-header {
        padding-top: 40px;
        max-width: 800px;
        margin: 0 auto;
    }

    .article-header h1 {
        font-family: var(--font-display);
        font-size: clamp(28px, 3vw, 36px);
        line-height: 1.4;
        color: var(--color-text);
        font-weight: 700;
        margin-bottom: 16px;
    }

    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0;
        font-size: 14px;
        color: var(--color-text-secondary);
        padding-bottom: 24px;
        border-bottom: 1px solid var(--color-border-strong);
    }

    .article-meta .dot {
        margin: 0 10px;
        color: rgba(107, 107, 102, 0.5);
    }

    /* 正文阅读区 */
    .article-body {
        max-width: 720px;
        margin: 0 auto;
        padding: 40px 0 64px;
        font-size: 16px;
        line-height: 1.9;
        color: var(--color-text);
    }

    .article-body p {
        margin: 0 0 24px;
    }

    .article-body h2 {
        font-family: var(--font-display);
        font-size: 22px;
        font-weight: 600;
        color: var(--color-primary);
        margin: 40px 0 16px;
        line-height: 1.4;
    }

    .article-body h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--color-text);
        margin: 32px 0 12px;
        line-height: 1.4;
    }

    .article-body ul,
    .article-body ol {
        margin: 0 0 24px;
        padding-left: 24px;
    }

    .article-body ul {
        list-style: none;
    }

    .article-body ul li {
        position: relative;
        padding-left: 16px;
        margin-bottom: 8px;
    }

    .article-body ul li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 11px;
        width: 8px;
        height: 8px;
        background: var(--color-accent);
        transform: rotate(45deg);
        border-radius: 1px;
    }

    .article-body ol {
        list-style: decimal;
    }

    .article-body ol li {
        margin-bottom: 8px;
        padding-left: 4px;
    }

    .article-body blockquote {
        border-left: 4px solid var(--color-accent);
        background: #F0ECE4;
        padding: 16px 24px;
        font-style: italic;
        margin: 0 0 24px;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        color: var(--color-text-secondary);
    }

    .article-body img {
        max-width: 100%;
        border-radius: var(--radius-md);
        margin: 24px 0;
    }

    .article-body figure {
        margin: 24px 0;
    }

    .article-body figcaption {
        font-size: 13px;
        color: var(--color-text-muted);
        text-align: center;
        margin-top: 8px;
    }

    .article-body a {
        color: var(--color-primary);
        text-decoration: underline;
        text-underline-offset: 3px;
        transition: color 0.3s;
    }

    .article-body a:hover {
        color: var(--color-accent);
    }

    .article-body hr {
        border: none;
        border-top: 1px solid #D8D4CC;
        margin: 40px 0;
    }

    .article-body strong {
        font-weight: 600;
    }

    /* 相关推荐 */
    .related-posts {
        max-width: 800px;
        margin: 0 auto;
        padding: 0 0 40px;
    }

    .related-posts__title {
        font-family: var(--font-display);
        font-size: 20px;
        color: var(--color-primary);
        margin-bottom: 24px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--color-border);
    }

    .related-posts__grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .related-card {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 12px;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        transition: all 0.3s var(--transition);
    }

    .related-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: var(--color-accent);
    }

    .related-card__thumb {
        width: 100px;
        height: 70px;
        border-radius: var(--radius-md);
        overflow: hidden;
        background: var(--color-border-strong);
        flex-shrink: 0;
    }

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

    .related-card__body {
        flex: 1;
        min-width: 0;
    }

    .related-card__title {
        font-size: 16px;
        font-weight: 500;
        color: var(--color-text);
        line-height: 1.4;
        margin-bottom: 6px;
        display: block;
        transition: color 0.3s;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .related-card__title:hover {
        color: var(--color-accent);
    }

    .related-card__time {
        font-size: 12px;
        color: var(--color-text-muted);
    }

    /* 返回入口 */
    .article-back {
        max-width: 800px;
        margin: 0 auto;
        padding: 0 0 64px;
        text-align: center;
    }

    .article-back a {
        font-size: 13px;
        color: var(--color-primary);
        transition: color 0.3s;
        display: inline-block;
        padding: 8px 20px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        background: var(--color-surface);
    }

    .article-back a:hover {
        color: var(--color-accent);
        border-color: var(--color-accent);
    }

    /* 空状态 */
    .cms-empty {
        text-align: center;
        padding: 100px 24px;
        max-width: 600px;
        margin: 0 auto;
    }

    .cms-empty__icon {
        width: 56px;
        height: 56px;
        margin: 0 auto 20px;
        border-radius: 50%;
        background: var(--color-border-strong);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        color: var(--color-text-muted);
    }

    .cms-empty h1 {
        font-family: var(--font-display);
        font-size: 28px;
        color: var(--color-text);
        margin-bottom: 12px;
    }

    .cms-empty p {
        font-size: 14px;
        color: var(--color-text-secondary);
        margin-bottom: 32px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        padding: 0 28px;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 500;
        letter-spacing: 0.05em;
        transition: all 0.3s var(--transition);
        border: none;
        cursor: pointer;
        text-decoration: none;
        outline: none;
    }

    .btn:focus-visible {
        box-shadow: 0 0 0 3px rgba(183, 139, 92, 0.4);
    }

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

    .btn--primary:hover {
        background: var(--color-accent-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(183, 139, 92, 0.3);
    }

    .btn--primary:active {
        transform: translateY(0);
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--color-primary);
        padding: 48px 0 24px;
        margin-top: 0;
        flex-shrink: 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 48px;
        padding-bottom: 32px;
    }

    .footer-brand__logo {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 12px;
    }

    .footer-brand__logo .sidebar__logo-icon {
        width: 22px;
        height: 22px;
    }

    .footer-brand__logo span {
        font-size: 18px;
        color: #fff;
        font-weight: 500;
        letter-spacing: 0.03em;
    }

    .footer-brand__desc {
        font-size: 14px;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.6);
        max-width: 360px;
    }

    .footer-section__title {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.4);
        letter-spacing: 0.1em;
        font-weight: 400;
        margin-bottom: 16px;
        text-transform: uppercase;
    }

    .footer-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-links a {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.6);
        transition: color 0.3s;
    }

    .footer-links a:hover {
        color: var(--color-accent-light);
    }

    .footer-contact {
        font-size: 13px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.6);
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: 32px;
        padding-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.4);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1023px) {
        .sidebar {
            width: 80px;
        }

        .sidebar__logo {
            justify-content: center;
            padding: 0;
        }

        .sidebar__logo span {
            display: none;
        }

        .sidebar__nav-item {
            justify-content: center;
            padding: 0;
            position: relative;
        }

        .sidebar__nav-label {
            display: none;
        }

        .sidebar__copyright {
            justify-content: center;
            padding: 0;
            font-size: 0;
        }

        .sidebar__copyright::after {
            content: "© 2026";
            font-size: 10px;
        }

        .sidebar__nav-item:hover::after {
            content: attr(data-tip);
            position: absolute;
            left: 88px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--color-primary);
            color: #fff;
            font-size: 13px;
            padding: 6px 12px;
            border-radius: 4px;
            white-space: nowrap;
            z-index: 2000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            pointer-events: none;
        }

        .main-wrapper {
            margin-left: 80px;
        }

        .article-page {
            padding: 0 32px;
        }
    }

    @media (max-width: 767px) {
        .sidebar {
            display: none;
        }

        .mobile-header {
            display: flex;
        }

        .main-wrapper {
            margin-left: 0;
            padding-top: 56px;
        }

        .article-page {
            padding: 0 20px;
        }

        .breadcrumb {
            padding: 16px 0 0;
        }

        .article-header {
            padding-top: 24px;
        }

        .article-header h1 {
            font-size: 26px;
        }

        .article-body {
            padding: 24px 0 40px;
            font-size: 15px;
            line-height: 1.8;
        }

        .related-posts {
            padding: 0 0 32px;
        }

        .related-card {
            padding: 10px;
        }

        .related-card__thumb {
            width: 88px;
            height: 62px;
        }

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

        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }

        .container {
            padding: 0 20px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            transition: none !important;
            animation: none !important;
        }
    }

/* roulang page: category2 */
:root {
            --color-primary: #0E332C;
            --color-primary-light: #145243;
            --color-accent: #B78B5C;
            --color-accent-hover: #C99E71;
            --color-bg: #F5F2EC;
            --color-surface: #FFFFFF;
            --color-border: #EFEBE3;
            --color-text: #1A1A18;
            --color-text-secondary: #6B6B66;
            --color-text-muted: #A5A29B;
            --color-line: #E8E4DC;
            --color-success: #3A8F6F;
            --color-warning: #D48A2B;
            --color-error: #C0392B;
            --radius-sm: 2px;
            --radius-md: 8px;
            --shadow-card: 0 2px 12px rgba(20, 40, 30, 0.06);
            --shadow-hover: 0 12px 32px rgba(20, 40, 30, 0.12);
            --space-section: 96px;
            --space-section-mobile: 56px;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-num: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
            --ease: cubic-bezier(.2, .7, .2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            background: var(--color-line);
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1320px;
            padding: 0 48px;
            margin: 0 auto;
        }

        /* ========== Sidebar ========== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 240px;
            height: 100vh;
            background: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            color: #fff;
        }

        .sidebar__header {
            height: 72px;
            padding: 0 24px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .sidebar__logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .sidebar__logo-icon {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            transform: rotate(45deg);
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
            flex-shrink: 0;
        }

        .sidebar__logo-text {
            font-size: 18px;
            font-weight: 500;
            color: #fff;
            white-space: nowrap;
        }

        .sidebar__nav {
            flex: 1;
            padding: 16px 0;
            overflow: visible;
        }

        .sidebar__nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 48px;
            padding: 0 24px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            letter-spacing: 0.05em;
            border-left: 3px solid transparent;
            transition: all 0.3s var(--ease);
        }

        .sidebar__nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .sidebar__nav-item--active {
            border-left-color: var(--color-accent);
            background: rgba(183, 139, 92, 0.12);
            color: #fff;
            font-weight: 500;
        }

        .sidebar__nav-icon {
            width: 24px;
            text-align: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .sidebar__footer {
            height: 56px;
            padding: 0 24px;
            display: flex;
            align-items: center;
            border-top: 2px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            flex-shrink: 0;
        }

        /* ========== Main ========== */
        .main-content {
            margin-left: 240px;
            min-height: 100vh;
        }

        /* ========== Mobile header / drawer ========== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: var(--color-primary);
            z-index: 1100;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            color: #fff;
        }

        .mobile-header__brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 16px;
            font-weight: 500;
        }

        .mobile-header__toggle {
            width: 44px;
            height: 44px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border: none;
            background: none;
        }

        .mobile-header__toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: #fff;
            transition: all 0.3s var(--ease);
        }

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

        .mobile-header__toggle.is-open span:nth-child(2) {
            opacity: 0;
        }

        .drawer {
            position: fixed;
            top: 0;
            left: -300px;
            width: 300px;
            height: 100vh;
            background: var(--color-primary);
            z-index: 1200;
            transition: left 0.3s var(--ease);
            padding-top: 20px;
        }

        .drawer.is-open {
            left: 0;
        }

        .drawer__nav {
            padding: 16px 0;
        }

        .drawer__nav-item {
            display: flex;
            align-items: center;
            min-height: 48px;
            padding: 0 24px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 15px;
            border-left: 3px solid transparent;
            transition: all 0.3s var(--ease);
        }

        .drawer__nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .drawer__nav-item--active {
            color: #fff;
            border-left-color: var(--color-accent);
            background: rgba(183, 139, 92, 0.12);
            font-weight: 500;
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1150;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s var(--ease);
        }

        .drawer-overlay.is-open {
            opacity: 1;
            visibility: visible;
        }

        /* ========== Hero ========== */
        .category-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            padding: 80px 48px;
            background: linear-gradient(100deg, rgba(14, 51, 44, 0.94) 0%, rgba(14, 51, 44, 0.78) 45%, rgba(14, 51, 44, 0.45) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            color: #fff;
        }

        .category-hero__content {
            max-width: 1320px;
            margin: 0 auto;
            width: 100%;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            letter-spacing: 0.2em;
            color: var(--color-accent-hover);
            margin-bottom: 16px;
        }

        .eyebrow::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .category-hero__title {
            font-family: var(--font-serif);
            font-size: clamp(32px, 4vw, 48px);
            line-height: 1.25;
            color: #fff;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .category-hero__desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 28px;
        }

        .category-hero__actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: none;
            transition: all 0.3s var(--ease);
        }

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

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

        .btn--primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 139, 92, 0.3);
        }

        .btn--primary:active {
            transform: translateY(0);
        }

        .btn--ghost {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .btn--ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .btn--outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn--outline:hover {
            background: rgba(14, 51, 44, 0.06);
        }

        .btn--block {
            width: 100%;
        }

        .btn--loading {
            opacity: 0.6;
            pointer-events: none;
        }

        /* ========== Sections ========== */
        .section {
            padding: var(--space-section) 0;
        }

        .section--surface {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-head__title {
            font-family: var(--font-serif);
            font-size: clamp(28px, 3vw, 40px);
            line-height: 1.3;
            color: var(--color-primary);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .section-head__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.8;
        }

        /* ========== Intro split ========== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .intro-media {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            aspect-ratio: 3 / 2;
            background: var(--color-line);
        }

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

        .intro-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(14, 51, 44, 0.35));
        }

        .intro-content__title {
            font-family: var(--font-serif);
            font-size: 24px;
            color: var(--color-primary);
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .intro-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        /* ========== Feature list ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .feature-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: all 0.3s var(--ease);
        }

        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .feature-item__num {
            font-family: var(--font-num);
            font-size: 24px;
            color: var(--color-accent);
            display: block;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }

        .feature-item__num::before {
            content: '';
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            margin-bottom: 12px;
        }

        .feature-item__title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .feature-item__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== Recommend cards ========== */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .recommend-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s var(--ease);
        }

        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .recommend-card__media {
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background: var(--color-line);
        }

        .recommend-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s var(--ease);
        }

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

        .recommend-card__body {
            padding: 24px;
        }

        .recommend-card__title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color 0.3s var(--ease);
        }

        .recommend-card__title:hover {
            color: var(--color-accent);
        }

        .recommend-card__meta {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }

        .recommend-card__link {
            font-size: 13px;
            color: var(--color-primary);
            font-weight: 500;
            transition: color 0.3s var(--ease);
        }

        .recommend-card__link:hover {
            color: var(--color-accent);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-primary);
            padding: var(--space-section) 0;
            color: #fff;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .cta-section__eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            letter-spacing: 0.2em;
            color: var(--color-accent-hover);
            margin-bottom: 16px;
        }

        .cta-section__eyebrow::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--color-accent);
        }

        .cta-section__title {
            font-family: var(--font-serif);
            font-size: clamp(26px, 3vw, 36px);
            color: #fff;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-section__desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 480px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .cta-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
        }

        .cta-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 40px;
            max-width: 480px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            color: #4A4A45;
            margin-bottom: 6px;
        }

        .form-control {
            width: 100%;
            height: 44px;
            border: 1px solid #D8D4CC;
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 15px;
            font-family: inherit;
            background: #fff;
            color: var(--color-text);
            transition: all 0.3s var(--ease);
        }

        .form-control::placeholder {
            color: var(--color-text-muted);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 139, 92, 0.15);
        }

        textarea.form-control {
            height: auto;
            min-height: 80px;
            padding: 12px 14px;
            resize: vertical;
            line-height: 1.6;
        }

        .form-select {
            appearance: none;
            -webkit-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='%230E332C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            background-size: 12px;
            padding-right: 40px;
            cursor: pointer;
        }

        .form-success {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
            color: var(--color-success);
            font-size: 14px;
            font-weight: 500;
        }

        .form-success::before {
            content: '✓';
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--color-success);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            transition: all 0.3s var(--ease);
        }

        .faq-item.is-open {
            border-color: var(--color-accent);
            box-shadow: 0 4px 16px rgba(183, 139, 92, 0.08);
        }

        .faq-item__question {
            width: 100%;
            padding: 20px 24px;
            font-size: 16px;
            color: var(--color-text);
            background: none;
            border: none;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-weight: 500;
            transition: background 0.3s var(--ease);
            border-radius: var(--radius-md);
        }

        .faq-item__question:hover {
            background: #F8F6F2;
        }

        .faq-item__question:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }

        .faq-item__icon {
            position: relative;
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }

        .faq-item__icon::before,
        .faq-item__icon::after {
            content: '';
            position: absolute;
            background: var(--color-accent);
            transition: all 0.3s var(--ease);
        }

        .faq-item__icon::before {
            width: 16px;
            height: 2px;
            top: 7px;
            left: 0;
        }

        .faq-item__icon::after {
            width: 2px;
            height: 16px;
            top: 0;
            left: 7px;
        }

        .faq-item.is-open .faq-item__icon::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s var(--ease);
        }

        .faq-item__answer-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-primary);
            padding: 48px 0 24px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
        }

        .footer-brand__logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand__logo span {
            font-size: 18px;
            color: #fff;
            font-weight: 500;
        }

        .footer-brand__desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }

        .footer-section__title {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.1em;
            margin-bottom: 16px;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s var(--ease);
        }

        .footer-links a:hover {
            color: var(--color-accent-hover);
        }

        .footer-contact {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== Reveal ========== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
        }

        .reveal--visible {
            opacity: 1;
            transform: none;
        }

        /* ========== Tablet ========== */
        @media (min-width: 768px) and (max-width: 1023px) {
            .sidebar {
                width: 80px;
            }

            .sidebar__header {
                justify-content: center;
                padding: 0;
            }

            .sidebar__logo-text,
            .sidebar__nav-label,
            .sidebar__footer span {
                display: none;
            }

            .sidebar__nav-item {
                justify-content: center;
                padding: 0;
                position: relative;
            }

            .sidebar__nav-icon {
                font-size: 18px;
            }

            .sidebar__nav-item:hover::after {
                content: attr(data-label);
                position: absolute;
                left: 88px;
                top: 50%;
                transform: translateY(-50%);
                background: var(--color-primary);
                color: #fff;
                padding: 6px 12px;
                border-radius: 4px;
                white-space: nowrap;
                font-size: 13px;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
                z-index: 1500;
                pointer-events: none;
            }

            .sidebar__footer {
                justify-content: center;
            }

            .main-content {
                margin-left: 80px;
            }

            .mobile-header {
                display: none;
            }

            .drawer,
            .drawer-overlay {
                display: none;
            }

            .container {
                padding: 0 32px;
            }

            .category-hero {
                padding: 80px 32px;
            }

            .intro-grid {
                gap: 32px;
            }

            .feature-grid {
                gap: 24px;
            }
        }

        /* ========== Mobile ========== */
        @media (max-width: 767px) {
            .sidebar {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

            .main-content {
                margin-left: 0;
            }

            .drawer,
            .drawer-overlay {
                display: block;
            }

            .container {
                padding: 0 20px;
            }

            .category-hero {
                padding: 100px 20px 56px;
                min-height: 320px;
            }

            .category-hero__actions {
                flex-direction: column;
            }

            .category-hero__actions .btn {
                width: 100%;
            }

            .section {
                padding: var(--space-section-mobile) 0;
            }

            .section-head {
                margin-bottom: 32px;
            }

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .recommend-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

            .cta-card {
                padding: 32px 24px;
            }

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

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

            .btn--block-mobile {
                width: 100%;
            }
        }

        /* ========== Reduced motion ========== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }

            .reveal {
                opacity: 1;
                transform: none;
            }
        }