/* roulang page: index */
:root {
            --primary: #2A1A3E;
            --primary-dark: #1B0E2E;
            --accent: #D9A441;
            --accent-bright: #F0C35C;
            --bg-main: #F7F3ED;
            --bg-dark: #150B22;
            --text-main: #2E2638;
            --text-secondary: #6E647A;
            --border: #E2D9EF;
            --card-bg: #FFFFFF;
            --success: #5B8C6A;
            --dark-card-bg: #321F4A;
            --dark-border: rgba(217, 164, 65, 0.3);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --shadow-card: 0 4px 14px rgba(42, 26, 62, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(42, 26, 62, 0.14);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-black: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
            --container-max: 1200px;
            --header-height: 68px;
        }
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            text-decoration: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #FFFFFF;
        }
        .section-dark {
            background-color: var(--bg-dark);
            color: #F7F3ED;
        }
        .section-purple {
            background-color: var(--primary);
            color: #F7F3ED;
        }
        .section-soft {
            background-color: #EFEAF2;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-center {
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.25);
        }
        .btn-secondary {
            background-color: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary);
            color: #F7F3ED;
            border-color: var(--primary);
        }
        .btn-secondary-light {
            background-color: transparent;
            border-color: rgba(247, 243, 237, 0.6);
            color: #F7F3ED;
        }
        .btn-secondary-light:hover {
            background-color: #F7F3ED;
            color: var(--primary);
            border-color: #F7F3ED;
        }
        .btn-text-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
        }
        .btn-text-link:hover {
            color: #B8862E;
            border-bottom-color: #B8862E;
        }
        .tag-chip {
            display: inline-block;
            padding: 6px 14px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 400;
            border-radius: var(--radius-tag);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
        }
        .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.2);
            color: var(--primary);
            cursor: pointer;
        }
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-dark {
            background-color: var(--dark-card-bg);
            border: 1px solid var(--dark-border);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .grid-12 {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }
        .col-span-4 {
            grid-column: span 4;
        }
        .col-span-5 {
            grid-column: span 5;
        }
        .col-span-6 {
            grid-column: span 6;
        }
        .col-span-7 {
            grid-column: span 7;
        }
        .col-span-8 {
            grid-column: span 8;
        }
        .col-span-12 {
            grid-column: span 12;
        }
        .divider {
            height: 1px;
            background-color: var(--border);
            margin: 0;
            border: none;
        }
        .img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .img-ratio-16-9 {
            aspect-ratio: 16/9;
            width: 100%;
            object-fit: cover;
        }
        .rounded-img {
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 237, 0.95);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            font-family: var(--font-black);
            font-size: 28px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: radial-gradient(circle at center, var(--accent-bright) 0%, var(--accent) 50%, var(--primary) 100%);
            position: relative;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .logo .logo-icon::after {
            content: '';
            display: block;
            width: 8px;
            height: 8px;
            background-color: #FFFFFF;
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-menu a {
            font-size: 15px;
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.01em;
            padding: 6px 0;
            position: relative;
            transition: color 0.25s ease;
        }
        .nav-menu a:hover {
            color: var(--primary);
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-menu a:hover::after {
            width: 100%;
        }
        .nav-menu a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 110;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
            background-color: #F7F3ED;
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
            background-color: #F7F3ED;
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-dark);
            z-index: 105;
            padding: 80px 32px 40px;
            overflow-y: auto;
        }
        .mobile-overlay.open {
            display: flex;
            flex-direction: column;
        }
        .mobile-overlay .nav-menu-mobile {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-overlay .nav-menu-mobile a {
            display: block;
            padding: 16px 4px;
            font-size: 18px;
            font-weight: 500;
            color: #F7F3ED;
            border-bottom: 1px solid rgba(247, 243, 237, 0.1);
            letter-spacing: 0.03em;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .mobile-overlay .nav-menu-mobile a:hover {
            color: var(--accent);
            padding-left: 12px;
        }
        .mobile-overlay .nav-menu-mobile a.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            background-color: var(--bg-dark);
            overflow: hidden;
            isolation: isolate;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: -2;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: -1;
            background: linear-gradient(100deg, rgba(21, 11, 34, 0.95) 20%, rgba(21, 11, 34, 0.7) 50%, rgba(21, 11, 34, 0.3) 100%);
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            padding-top: 60px;
            padding-bottom: 80px;
        }
        .hero-content h1 {
            font-size: 42px;
            font-weight: 700;
            color: #F7F3ED;
            letter-spacing: 0.02em;
            line-height: 1.25;
            margin-bottom: 24px;
            font-family: var(--font-black);
        }
        .hero-content .hero-sub {
            font-size: 18px;
            color: rgba(247, 243, 237, 0.82);
            line-height: 1.9;
            margin-bottom: 36px;
            max-width: 540px;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-card {
            background-color: var(--dark-card-bg);
            border: 1px solid var(--dark-border);
            border-radius: 16px;
            padding: 24px;
            max-width: 420px;
            width: 100%;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
        }
        .hero-card img {
            border-radius: 10px;
            aspect-ratio: 4/3;
            object-fit: cover;
            margin-bottom: 16px;
        }
        .hero-card .hero-card-caption {
            color: #F7F3ED;
            font-size: 14px;
            letter-spacing: 0.02em;
            text-align: center;
            color: rgba(247, 243, 237, 0.7);
        }
        .hero-scroll {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(247, 243, 237, 0.6);
            font-size: 26px;
            cursor: pointer;
            animation: bounce-down 2s ease-in-out infinite;
            z-index: 5;
        }
        .hero-scroll:hover {
            color: var(--accent);
        }
        @keyframes bounce-down {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* Data strip */
        .data-strip {
            background-color: var(--primary);
            padding: 28px 0;
        }
        .data-strip .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-item {
            text-align: center;
            color: #F7F3ED;
        }
        .data-item .data-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.03em;
            margin-bottom: 4px;
            font-family: var(--font-black);
        }
        .data-item .data-label {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.75);
            letter-spacing: 0.04em;
        }

        /* Article card grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .article-card .card-body {
            padding: 18px 20px 20px;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .card-meta {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
        }
        .section-header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .section-header-row .section-title {
            margin-bottom: 0;
        }
        .section-header-row .btn-text-link {
            white-space: nowrap;
        }

        /* Profile snapshot */
        .profile-snapshot {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .profile-info .profile-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .profile-info .profile-desc {
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.9;
        }
        .profile-list {
            list-style: none;
            margin-bottom: 24px;
        }
        .profile-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
            line-height: 1.7;
        }
        .profile-list li:last-child {
            border-bottom: none;
        }
        .profile-list .profile-label {
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            min-width: 90px;
            flex-shrink: 0;
        }
        .profile-list .profile-value {
            color: var(--text-main);
        }
        .profile-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }
        .profile-image img {
            aspect-ratio: 4/5;
            object-fit: cover;
            width: 100%;
            height: 100%;
        }

        /* Gallery wall */
        .gallery-wall {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .gallery-item {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .gallery-item:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-card-hover);
        }
        .gallery-item img {
            aspect-ratio: 3/4;
            object-fit: cover;
            width: 100%;
            height: 100%;
        }
        .gallery-item .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 12px 16px;
            background: linear-gradient(0deg, rgba(21, 11, 34, 0.8) 0%, rgba(21, 11, 34, 0) 100%);
            color: #F7F3ED;
            font-size: 13px;
            letter-spacing: 0.02em;
            transition: background-color 0.3s ease;
        }
        .gallery-item:hover .gallery-caption {
            background: linear-gradient(0deg, rgba(217, 164, 65, 0.85) 0%, rgba(217, 164, 65, 0) 100%);
        }
        .gallery-footer {
            text-align: center;
            margin-top: 24px;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding: 0 0 0 36px;
            max-width: 720px;
            margin: 0 auto;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 100%);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 28px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -34px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--accent);
            border: 3px solid var(--bg-main);
            box-shadow: 0 0 0 2px var(--accent);
            z-index: 1;
        }
        .timeline-year {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 4px;
            letter-spacing: 0.04em;
        }
        .timeline-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .timeline-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Brand intro */
        .brand-intro {
            background-color: #FFFFFF;
            border-radius: 16px;
            padding: 48px 52px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            max-width: 920px;
            margin: 0 auto;
        }
        .brand-intro h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            text-align: center;
        }
        .brand-intro p {
            font-size: 16px;
            line-height: 2;
            color: var(--text-main);
            margin-bottom: 20px;
            text-indent: 2em;
        }
        .brand-intro p:last-child {
            margin-bottom: 0;
        }
        .brand-intro p.no-indent {
            text-indent: 0;
        }

        /* Activity cards */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .activity-card .card-body {
            padding: 18px 20px 20px;
        }
        .activity-card .activity-date {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .activity-card .activity-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .activity-card .activity-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .activity-card .activity-badge {
            display: inline-block;
            padding: 4px 10px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            border-radius: 4px;
            font-size: 12px;
            letter-spacing: 0.03em;
            margin-top: 8px;
        }

        /* Works grid */
        .works-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .work-item {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .work-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .work-item img {
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
        }
        .work-item .work-body {
            padding: 16px 18px 18px;
        }
        .work-item .work-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .work-item .work-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .work-item .work-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .work-item .work-tags span {
            font-size: 12px;
            padding: 3px 10px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            border-radius: 4px;
            letter-spacing: 0.02em;
        }

        /* Media wall */
        .media-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .media-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: box-shadow 0.3s ease;
        }
        .media-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .media-item .media-source {
            font-weight: 600;
            color: var(--primary);
            font-size: 15px;
            white-space: nowrap;
            min-width: 80px;
            flex-shrink: 0;
        }
        .media-item .media-body {
            flex: 1;
        }
        .media-item .media-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.6;
        }
        .media-item .media-date {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
        }

        /* Fan comments */
        .fan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .fan-card {
            padding: 24px 22px;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .fan-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .fan-card .fan-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .fan-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            overflow: hidden;
            background-color: #F1EAF8;
            border: 2px solid var(--accent);
            flex-shrink: 0;
        }
        .fan-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .fan-avatar-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: var(--primary);
            font-size: 18px;
            background-color: #EDE4F5;
        }
        .fan-card .fan-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
        }
        .fan-card .fan-time {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .fan-card .fan-text {
            font-size: 15px;
            font-style: italic;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .fan-card .fan-interactions {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            gap: 16px;
        }

        /* Public welfare */
        .welfare-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .welfare-desc {
            font-size: 16px;
            line-height: 2;
            color: var(--text-main);
        }
        .welfare-desc p {
            margin-bottom: 16px;
            text-indent: 2em;
        }
        .welfare-desc p:last-child {
            margin-bottom: 0;
        }
        .welfare-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .welfare-mini-card {
            padding: 18px;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            text-align: center;
            transition: box-shadow 0.3s ease;
        }
        .welfare-mini-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .welfare-mini-card img {
            aspect-ratio: 1/1;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 10px;
            width: 100%;
        }
        .welfare-mini-card .welfare-mini-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        /* Business CTA */
        .business-cta {
            text-align: center;
            padding: 60px 24px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
            border-radius: 16px;
            color: #F7F3ED;
            position: relative;
            overflow: hidden;
        }
        .business-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(217, 164, 65, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .business-cta h2 {
            font-size: 30px;
            font-weight: 700;
            color: #F7F3ED;
            margin-bottom: 16px;
            position: relative;
        }
        .business-cta p {
            font-size: 16px;
            color: rgba(247, 243, 237, 0.78);
            line-height: 1.9;
            margin-bottom: 28px;
            position: relative;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .business-cta .btn {
            position: relative;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border);
            transition: background-color 0.25s ease;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-item:hover {
            background-color: rgba(241, 234, 248, 0.4);
        }
        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .faq-answer {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* Subscription CTA */
        .subscribe-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            max-width: 680px;
            margin: 0 auto;
        }
        .subscribe-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--accent-bright) 100%);
        }
        .subscribe-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .subscribe-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 460px;
            margin: 0 auto 20px;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background-color: #FFFFFF;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
        }
        .subscribe-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .subscribe-links a {
            color: var(--accent);
            font-weight: 500;
        }
        .subscribe-links a:hover {
            color: #B8862E;
            text-decoration: underline;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #F7F3ED;
            padding: 60px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            color: #F7F3ED;
            margin-bottom: 16px;
            font-size: 24px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.7);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.7);
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.7);
            line-height: 1.8;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 237, 0.1);
            padding: 20px 0 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.55);
            letter-spacing: 0.02em;
        }
        .footer-bottom a {
            color: rgba(247, 243, 237, 0.7);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom .footer-bottom-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            margin-top: 8px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
                text-align: center;
                padding-top: 40px;
                padding-bottom: 60px;
            }
            .hero-content .hero-sub {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-visual {
                order: -1;
            }
            .hero-card {
                max-width: 360px;
                margin: 0 auto;
            }
            .gallery-wall {
                grid-template-columns: repeat(2, 1fr);
            }
            .works-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .media-wall {
                grid-template-columns: 1fr;
            }
            .fan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .welfare-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --spacing-section: 40px;
            }
            .section {
                padding: 40px 0;
            }
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .site-header {
                height: 58px;
            }
            .logo {
                font-size: 22px;
            }
            .logo .logo-icon {
                width: 28px;
                height: 28px;
            }
            .nav-menu {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero {
                min-height: 70vh;
            }
            .hero .container {
                padding-top: 24px;
                padding-bottom: 50px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .hero-sub {
                font-size: 15px;
                line-height: 1.8;
            }
            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-scroll {
                bottom: 14px;
                font-size: 22px;
            }
            .data-strip .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px 8px;
            }
            .data-item .data-number {
                font-size: 28px;
            }
            .data-item .data-label {
                font-size: 12px;
            }
            .article-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-header-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .profile-snapshot {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .profile-image img {
                aspect-ratio: 16/10;
            }
            .gallery-wall {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 6px;
            }
            .timeline-item::before {
                left: -26px;
                width: 10px;
                height: 10px;
            }
            .brand-intro {
                padding: 28px 20px;
            }
            .brand-intro h2 {
                font-size: 22px;
                margin-bottom: 16px;
            }
            .brand-intro p {
                font-size: 15px;
                line-height: 1.9;
                text-indent: 2em;
                margin-bottom: 14px;
            }
            .activity-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .works-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .media-wall {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .media-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px;
            }
            .fan-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .welfare-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .welfare-cards {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .business-cta {
                padding: 40px 20px;
                border-radius: 12px;
            }
            .business-cta h2 {
                font-size: 24px;
            }
            .faq-item {
                padding: 16px 12px;
            }
            .faq-question {
                font-size: 15px;
            }
            .faq-answer {
                font-size: 14px;
            }
            .subscribe-card {
                padding: 32px 20px;
            }
            .subscribe-card h2 {
                font-size: 22px;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 8px;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
            }
            .subscribe-links {
                flex-wrap: wrap;
                gap: 8px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                font-size: 12px;
                line-height: 1.8;
            }
            .footer-bottom .footer-bottom-links {
                gap: 8px;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 520px) {
            .grid-2,
            .grid-3,
            .grid-4,
            .grid-12 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .col-span-4,
            .col-span-5,
            .col-span-6,
            .col-span-7,
            .col-span-8,
            .col-span-12 {
                grid-column: span 1;
            }
            .hero-content h1 {
                font-size: 24px;
                letter-spacing: 0.01em;
            }
            .hero-card {
                padding: 16px;
                border-radius: 12px;
            }
            .gallery-item img {
                aspect-ratio: 4/3;
            }
            .work-item img {
                aspect-ratio: 16/9;
            }
            .business-cta h2 {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2A1A3E;
            --primary-dark: #1B0E2E;
            --accent: #D9A441;
            --accent-bright: #F0C35C;
            --bg-main: #F7F3ED;
            --bg-dark: #150B22;
            --text-main: #2E2638;
            --text-secondary: #6E647A;
            --border: #E2D9EF;
            --card-bg: #FFFFFF;
            --success: #5B8C6A;
            --dark-card-bg: #321F4A;
            --dark-border: rgba(217, 164, 65, 0.3);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --shadow-card: 0 4px 14px rgba(42, 26, 62, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(42, 26, 62, 0.14);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-black: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
            --container-max: 1200px;
            --header-height: 68px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            text-decoration: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #FFFFFF;
        }
        .section-dark {
            background-color: var(--bg-dark);
            color: #F7F3ED;
        }
        .section-purple {
            background-color: var(--primary);
            color: #F7F3ED;
        }
        .section-soft {
            background-color: #EFEAF2;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-center {
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.25);
        }
        .btn-secondary {
            background-color: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary);
            color: #F7F3ED;
            border-color: var(--primary);
        }
        .btn-secondary-light {
            background-color: transparent;
            border-color: rgba(247, 243, 237, 0.6);
            color: #F7F3ED;
        }
        .btn-secondary-light:hover {
            background-color: #F7F3ED;
            color: var(--primary);
            border-color: #F7F3ED;
        }
        .btn-text-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
        }
        .btn-text-link:hover {
            color: #B8862E;
            border-bottom-color: #B8862E;
        }
        .tag-chip {
            display: inline-block;
            padding: 6px 14px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 400;
            border-radius: var(--radius-tag);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
        }
        .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.2);
            color: var(--primary);
            cursor: pointer;
        }
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(247, 243, 237, 0.95);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-black);
            font-size: 27px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--primary);
            white-space: nowrap;
        }
        .logo-icon {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 12px rgba(217, 164, 65, 0.8);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.02em;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.25s ease;
        }
        .nav-menu a:hover {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        .nav-menu a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Profile Page Styles */
        .profile-hero {
            position: relative;
            padding: 72px 0 64px;
            background-color: var(--primary-dark);
            background-image: url('/assets/images/96124cc44729a6c3.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .profile-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 14, 46, 0.92) 0%, rgba(42, 26, 62, 0.75) 50%, rgba(21, 11, 34, 0.88) 100%);
            z-index: 1;
        }
        .profile-hero .container {
            position: relative;
            z-index: 2;
        }
        .profile-hero h1 {
            font-size: 38px;
            font-weight: 700;
            color: #F7F3ED;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .profile-hero .lead {
            font-size: 17px;
            color: rgba(247, 243, 237, 0.85);
            max-width: 700px;
            line-height: 1.8;
        }

        .profile-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: start;
        }
        .profile-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }
        .profile-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/5;
        }
        .profile-visual .visual-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px 20px;
            background: linear-gradient(to top, rgba(27, 14, 46, 0.9), transparent);
            color: #F7F3ED;
            font-size: 14px;
            letter-spacing: 0.02em;
        }
        .profile-info-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .profile-info-item {
            display: flex;
            gap: 16px;
            padding: 18px 20px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .profile-info-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(217, 164, 65, 0.4);
        }
        .profile-info-label {
            flex-shrink: 0;
            font-weight: 600;
            color: var(--primary);
            font-size: 15px;
            min-width: 72px;
        }
        .profile-info-value {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .timeline {
            position: relative;
            padding-left: 28px;
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), rgba(217, 164, 65, 0.2));
        }
        .timeline-item {
            position: relative;
            padding-left: 24px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.2);
        }
        .timeline-year {
            font-weight: 700;
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }
        .timeline-title {
            font-weight: 600;
            color: var(--primary);
            font-size: 17px;
            margin-bottom: 4px;
        }
        .timeline-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .tag-cloud .tag-chip {
            font-size: 14px;
            padding: 8px 18px;
            border-radius: 20px;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .gallery-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .gallery-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .gallery-card:hover img {
            transform: scale(1.03);
        }
        .gallery-card .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 12px 16px;
            background: linear-gradient(to top, rgba(27, 14, 46, 0.88), transparent);
            color: #F7F3ED;
            font-size: 13px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
        }
        .gallery-card:hover .gallery-caption {
            background: linear-gradient(to top, rgba(217, 164, 65, 0.92), transparent);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .value-summary {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .value-summary::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-bright));
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .value-summary p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        .contact-cta {
            background-color: var(--primary);
            border-radius: var(--radius-card);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid rgba(217, 164, 65, 0.25);
        }
        .contact-cta h3 {
            color: #F7F3ED;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .contact-cta p {
            color: rgba(247, 243, 237, 0.8);
            font-size: 15px;
            margin-bottom: 0;
        }

        .back-home {
            text-align: center;
            padding: 20px 0;
        }
        .back-home a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .back-home a:hover {
            color: var(--accent);
            gap: 12px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #F7F3ED;
            padding-top: 56px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            color: #F7F3ED;
            font-size: 24px;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 243, 237, 0.75);
            margin-bottom: 0;
        }
        .footer-col h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            color: rgba(247, 243, 237, 0.75);
            font-size: 14px;
            transition: all 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-col p {
            color: rgba(247, 243, 237, 0.75);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 237, 0.15);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.6);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: 8px;
        }
        .footer-bottom-links a {
            color: rgba(247, 243, 237, 0.7);
            font-size: 13px;
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .profile-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .profile-visual img {
                aspect-ratio: 16/9;
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .profile-hero {
                padding: 48px 0 40px;
            }
            .profile-hero h1 {
                font-size: 28px;
            }
            .profile-hero .lead {
                font-size: 15px;
            }
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 100%;
                height: 100vh;
                background-color: var(--bg-dark);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 28px;
                transition: right 0.35s ease;
                z-index: 1000;
            }
            .nav-menu.open {
                right: 0;
            }
            .nav-menu a {
                color: #F7F3ED;
                font-size: 18px;
            }
            .nav-menu a.active {
                color: var(--accent);
                border-bottom-color: var(--accent);
            }
            .hamburger {
                display: flex;
            }
            .contact-cta {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
            }
            .gallery-card img {
                height: 180px;
            }
            .footer-bottom .container {
                flex-direction: column;
                gap: 6px;
            }
            .footer-bottom-links {
                margin-left: 0;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .gallery-card img {
                height: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .profile-info-item {
                flex-direction: column;
                gap: 8px;
            }
            .profile-info-label {
                min-width: auto;
            }
            .value-summary {
                padding: 24px 20px;
            }
        }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --primary: #2A1A3E;
            --primary-dark: #1B0E2E;
            --accent: #D9A441;
            --accent-bright: #F0C35C;
            --bg-main: #F7F3ED;
            --bg-dark: #150B22;
            --text-main: #2E2638;
            --text-secondary: #6E647A;
            --border: #E2D9EF;
            --card-bg: #FFFFFF;
            --success: #5B8C6A;
            --dark-card-bg: #321F4A;
            --dark-border: rgba(217, 164, 65, 0.3);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --shadow-card: 0 4px 14px rgba(42, 26, 62, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(42, 26, 62, 0.14);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-black: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
            --container-max: 1200px;
            --header-height: 68px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            text-decoration: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #FFFFFF;
        }
        .section-dark {
            background-color: var(--bg-dark);
            color: #F7F3ED;
        }
        .section-soft {
            background-color: #EFEAF2;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-center {
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.25);
        }
        .btn-secondary {
            background-color: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary);
            color: #F7F3ED;
            border-color: var(--primary);
        }
        .btn-secondary-light {
            background-color: transparent;
            border-color: rgba(247, 243, 237, 0.6);
            color: #F7F3ED;
        }
        .btn-secondary-light:hover {
            background-color: #F7F3ED;
            color: var(--primary);
            border-color: #F7F3ED;
        }
        .tag-chip {
            display: inline-block;
            padding: 6px 14px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 400;
            border-radius: var(--radius-tag);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
        }
        .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.2);
            color: var(--primary);
        }
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(247, 243, 237, 0.95);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 26px;
            font-weight: 800;
            font-family: var(--font-black);
            color: var(--primary);
            letter-spacing: 0.05em;
            line-height: 1;
        }
        .logo-icon {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, var(--accent-bright), var(--accent));
            box-shadow: 0 0 14px rgba(217, 164, 65, 0.6);
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.25s ease;
        }
        .nav-menu a:hover {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        .nav-menu a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 6px;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            background-color: var(--bg-dark);
            padding: 20px 24px;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--dark-border);
        }
        .mobile-menu a {
            color: #F7F3ED;
            font-size: 16px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(247, 243, 237, 0.1);
            transition: color 0.25s ease;
        }
        .mobile-menu a:hover {
            color: var(--accent-bright);
        }
        .mobile-menu a.active {
            color: var(--accent);
        }
        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(247, 243, 237, 0.7);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: rgba(247, 243, 237, 0.7);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--accent-bright);
        }
        .breadcrumb .sep {
            color: rgba(247, 243, 237, 0.4);
        }
        .breadcrumb .current {
            color: var(--accent);
        }
        /* 分类页头 */
        .page-header {
            background-color: var(--bg-dark);
            background-image: url('/assets/images/5027fdae88526735.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 68px 0 56px;
            color: #F7F3ED;
        }
        .page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(21, 11, 34, 0.92) 0%, rgba(42, 26, 62, 0.75) 55%, rgba(21, 11, 34, 0.85) 100%);
        }
        .page-header .container {
            position: relative;
            z-index: 1;
        }
        .page-header h1 {
            font-size: 38px;
            font-weight: 700;
            color: #F7F3ED;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .page-header .header-desc {
            font-size: 16px;
            color: rgba(247, 243, 237, 0.85);
            max-width: 720px;
            line-height: 1.8;
        }
        /* 文章卡片 */
        .news-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .news-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .news-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .news-card:hover .card-img img {
            transform: scale(1.04);
        }
        .news-card .card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card .card-date {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .news-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }
        .news-card:hover .card-title {
            color: var(--accent);
        }
        .news-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        /* 标签区 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-chip {
            font-size: 14px;
            padding: 8px 18px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all 0.25s ease;
        }
        .tag-cloud .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.25);
            color: var(--primary);
        }
        /* 本周热门列表 */
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hot-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .hot-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }
        .hot-item .hot-rank {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            min-width: 42px;
            text-align: center;
            font-family: var(--font-black);
            line-height: 1;
        }
        .hot-item .hot-info {
            flex: 1;
        }
        .hot-item .hot-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .hot-item .hot-meta {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* 订阅CTA */
        .subscribe-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            color: #F7F3ED;
            border: 1px solid var(--dark-border);
            box-shadow: 0 8px 28px rgba(21, 11, 34, 0.25);
        }
        .subscribe-box h2 {
            font-size: 24px;
            font-weight: 700;
            color: #F7F3ED;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .subscribe-box p {
            color: rgba(247, 243, 237, 0.8);
            margin-bottom: 20px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(247, 243, 237, 0.3);
            background-color: rgba(247, 243, 237, 0.1);
            color: #F7F3ED;
            font-size: 14px;
            outline: none;
            transition: all 0.25s ease;
        }
        .subscribe-form input[type="email"]::placeholder {
            color: rgba(247, 243, 237, 0.5);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
            background-color: rgba(247, 243, 237, 0.15);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
        }
        .rss-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            margin-top: 14px;
            transition: color 0.25s ease;
        }
        .rss-link:hover {
            color: var(--accent-bright);
        }
        /* 归档 */
        .archive-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .archive-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .archive-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .archive-item .archive-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background-color: rgba(217, 164, 65, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            flex-shrink: 0;
        }
        .archive-item .archive-month {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
        }
        .archive-item .archive-count {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* 返回首页 */
        .back-home {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 24px;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            text-align: center;
        }
        .back-home p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 15px;
        }
        /* 页脚 */
        .site-footer {
            background-color: var(--primary-dark);
            color: #F7F3ED;
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(247, 243, 237, 0.12);
        }
        .footer-brand .logo {
            color: #F7F3ED;
            font-size: 24px;
            margin-bottom: 14px;
        }
        .footer-brand p {
            color: rgba(247, 243, 237, 0.7);
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-col h3 {
            font-size: 16px;
            font-weight: 600;
            color: #F7F3ED;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(247, 243, 237, 0.7);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-bright);
        }
        .footer-col p {
            color: rgba(247, 243, 237, 0.7);
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-bottom {
            padding: 20px 0;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.55);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 4px;
            text-align: center;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: 8px;
        }
        .footer-bottom-links a {
            color: rgba(247, 243, 237, 0.55);
            font-size: 13px;
            transition: color 0.25s ease;
        }
        .footer-bottom-links a:hover {
            color: var(--accent-bright);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .archive-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-header {
                padding: 56px 0 48px;
            }
            .page-header h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 40px;
            }
            .nav-menu {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.show {
                display: flex;
            }
            .header-inner {
                height: 56px;
            }
            .logo {
                font-size: 20px;
            }
            .logo-icon {
                width: 22px;
                height: 22px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .archive-list {
                grid-template-columns: 1fr;
            }
            .subscribe-box {
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-header {
                padding: 40px 0 36px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .header-desc {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .hot-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 14px 16px;
            }
            .hot-item .hot-rank {
                font-size: 22px;
                min-width: auto;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .footer-bottom-links {
                margin-left: 0;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .news-card .card-body {
                padding: 16px;
            }
            .news-card .card-title {
                font-size: 16px;
            }
            .tag-cloud .tag-chip {
                font-size: 12px;
                padding: 6px 14px;
            }
            .archive-item {
                padding: 14px 16px;
            }
        }
        /* focus 可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --primary: #2A1A3E;
            --primary-dark: #1B0E2E;
            --accent: #D9A441;
            --accent-bright: #F0C35C;
            --bg-main: #F7F3ED;
            --bg-dark: #150B22;
            --text-main: #2E2638;
            --text-secondary: #6E647A;
            --border: #E2D9EF;
            --card-bg: #FFFFFF;
            --success: #5B8C6A;
            --dark-card-bg: #321F4A;
            --dark-border: rgba(217, 164, 65, 0.3);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --shadow-card: 0 4px 14px rgba(42, 26, 62, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(42, 26, 62, 0.14);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-black: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
            --container-max: 1200px;
            --header-height: 68px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            text-decoration: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #FFFFFF;
        }
        .section-dark {
            background-color: var(--bg-dark);
            color: #F7F3ED;
        }
        .section-purple {
            background-color: var(--primary);
            color: #F7F3ED;
        }
        .section-soft {
            background-color: #EFEAF2;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-center {
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background-color: var(--accent-bright);
            border-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.35);
            color: var(--primary);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--accent-bright);
            outline-offset: 2px;
        }
        .btn-secondary {
            background-color: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary);
            color: #F7F3ED;
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(42, 26, 62, 0.25);
        }
        .btn-secondary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary:focus-visible {
            outline: 3px solid var(--border);
            outline-offset: 2px;
        }
        .btn-secondary-light {
            background-color: transparent;
            border-color: rgba(247, 243, 237, 0.6);
            color: #F7F3ED;
        }
        .btn-secondary-light:hover {
            background-color: #F7F3ED;
            color: var(--primary);
            border-color: #F7F3ED;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary-light:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary-light:focus-visible {
            outline: 3px solid rgba(247, 243, 237, 0.4);
            outline-offset: 2px;
        }
        .btn-text-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            display: inline-block;
        }
        .btn-text-link:hover {
            color: #B8862E;
            border-bottom-color: #B8862E;
        }
        .btn-text-link:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }
        .tag-chip {
            display: inline-block;
            padding: 6px 14px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 400;
            border-radius: var(--radius-tag);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            border: 1px solid transparent;
            cursor: default;
        }
        .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.2);
            color: var(--primary);
            border-color: var(--accent);
        }
        .tag-chip-soft {
            background-color: rgba(217, 164, 65, 0.12);
            color: var(--primary);
            border-color: rgba(217, 164, 65, 0.3);
        }
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-dark {
            background-color: var(--dark-card-bg);
            border-color: var(--dark-border);
            color: #F7F3ED;
        }
        .card-dark:hover {
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
            border-color: var(--accent);
        }
        .gallery-card {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card);
            cursor: pointer;
            aspect-ratio: 4/3;
            background-color: #EFEAF2;
            border: 1px solid var(--border);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .gallery-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .gallery-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .gallery-card:hover img {
            transform: scale(1.03);
        }
        .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 12px 16px;
            background: linear-gradient(transparent, rgba(21, 11, 34, 0.75));
            color: #F7F3ED;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: background-color 0.3s ease;
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }
        .gallery-card:hover .gallery-caption {
            background: linear-gradient(transparent, rgba(217, 164, 65, 0.85));
            color: var(--primary);
            font-weight: 600;
        }
        .section-header-gallery {
            position: relative;
            padding: 80px 0 60px;
            background-size: cover;
            background-position: center;
            color: #F7F3ED;
            overflow: hidden;
        }
        .section-header-gallery::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(21, 11, 34, 0.88) 0%, rgba(42, 26, 62, 0.72) 50%, rgba(21, 11, 34, 0.88) 100%);
            z-index: 1;
        }
        .section-header-gallery .container {
            position: relative;
            z-index: 2;
        }
        .section-header-gallery .section-title {
            color: #F7F3ED;
            margin-bottom: 14px;
        }
        .section-header-gallery .section-subtitle {
            color: rgba(247, 243, 237, 0.8);
            max-width: 720px;
            margin-bottom: 0;
        }
        .filter-tag-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .filter-tag-bar .tag-chip {
            font-size: 14px;
            padding: 8px 18px;
            border-radius: 20px;
            background-color: #F1EAF8;
            border: 1px solid var(--border);
            cursor: pointer;
        }
        .filter-tag-bar .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.2);
            border-color: var(--accent);
            color: var(--primary);
        }
        .card-grid-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .update-info-box {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 28px 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .update-info-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(217, 164, 65, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
        }
        .copyright-notice {
            background-color: #EFEAF2;
            border-radius: var(--radius-card);
            padding: 24px 28px;
            border-left: 4px solid var(--accent);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .subscribe-gallery-box {
            background-color: var(--primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            color: #F7F3ED;
            border: 1px solid rgba(217, 164, 65, 0.3);
            box-shadow: 0 10px 32px rgba(42, 26, 62, 0.25);
        }
        .subscribe-gallery-box .form-control {
            background-color: rgba(247, 243, 237, 0.1);
            border: 1px solid rgba(247, 243, 237, 0.25);
            color: #F7F3ED;
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: 14px;
            transition: all 0.3s ease;
        }
        .subscribe-gallery-box .form-control::placeholder {
            color: rgba(247, 243, 237, 0.5);
        }
        .subscribe-gallery-box .form-control:focus {
            border-color: var(--accent);
            background-color: rgba(247, 243, 237, 0.15);
            box-shadow: 0 0 0 0.25rem rgba(217, 164, 65, 0.15);
            outline: none;
        }
        .back-home-guide {
            text-align: center;
            padding: 48px 0 60px;
            background-color: #EFEAF2;
            border-radius: var(--radius-card);
        }
        .back-home-guide .section-title {
            margin-bottom: 12px;
        }
        .back-home-guide .btn {
            margin-top: 20px;
        }
        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(247, 243, 237, 0.95);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-black);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.05em;
            transition: color 0.25s ease;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, var(--accent-bright), var(--accent));
            box-shadow: 0 0 12px rgba(217, 164, 65, 0.5);
            display: inline-block;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-menu a {
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.02em;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 6px;
            text-decoration-color: var(--accent);
            text-decoration-thickness: 2px;
        }
        .nav-menu a.active {
            color: var(--accent);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 6px;
            text-decoration-color: var(--accent);
            text-decoration-thickness: 2px;
        }
        .nav-menu a:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* 页脚样式 */
        .site-footer {
            background-color: var(--primary-dark);
            color: #F7F3ED;
            padding: 56px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(247, 243, 237, 0.1);
        }
        .site-footer .footer-brand .logo {
            color: #F7F3ED;
            margin-bottom: 16px;
            display: inline-flex;
            font-size: 24px;
        }
        .site-footer .footer-brand .logo:hover {
            color: var(--accent);
        }
        .site-footer .footer-brand p {
            color: rgba(247, 243, 237, 0.7);
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer .footer-col h3 {
            font-size: 16px;
            font-weight: 600;
            color: #F7F3ED;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(247, 243, 237, 0.7);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-col p {
            color: rgba(247, 243, 237, 0.7);
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer .footer-bottom {
            padding: 20px 0;
            background-color: rgba(0, 0, 0, 0.2);
        }
        .site-footer .footer-bottom .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.55);
        }
        .site-footer .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: 8px;
        }
        .site-footer .footer-bottom-links a {
            color: rgba(247, 243, 237, 0.55);
            font-size: 13px;
            transition: color 0.25s ease;
        }
        .site-footer .footer-bottom-links a:hover {
            color: var(--accent);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .card-grid-gallery {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 20px 24px;
                gap: 6px;
                border-bottom: 2px solid var(--accent);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                color: #F7F3ED;
                padding: 14px 16px;
                font-size: 16px;
                border-bottom: 1px solid rgba(247, 243, 237, 0.08);
                border-radius: 0;
            }
            .nav-menu a:last-child {
                border-bottom: none;
            }
            .nav-menu a:hover {
                color: var(--accent);
                background-color: rgba(217, 164, 65, 0.08);
                text-decoration: none;
            }
            .nav-menu a.active {
                color: var(--accent);
                font-weight: 600;
                background-color: rgba(217, 164, 65, 0.12);
                text-decoration: none;
            }
            .nav-toggle {
                display: flex;
            }
            .card-grid-gallery {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-header-gallery {
                padding: 56px 0 40px;
            }
            .section-header-gallery .section-title {
                font-size: 28px;
            }
            .section-header-gallery .section-subtitle {
                font-size: 14px;
            }
            .update-info-box {
                padding: 20px;
                flex-direction: column;
                gap: 12px;
            }
            .copyright-notice {
                padding: 18px 20px;
                font-size: 14px;
            }
            .subscribe-gallery-box {
                padding: 24px 20px;
            }
            .back-home-guide {
                padding: 32px 20px 40px;
            }
            .logo {
                font-size: 22px;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .card-grid-gallery {
                gap: 12px;
            }
            .filter-tag-bar {
                gap: 8px;
            }
            .filter-tag-bar .tag-chip {
                font-size: 12px;
                padding: 6px 12px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 14px;
                width: 100%;
            }
            .site-footer .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-bottom-links {
                margin-left: 0;
                gap: 12px;
            }
            .gallery-caption {
                font-size: 12px;
                padding: 8px 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #2A1A3E;
            --primary-dark: #1B0E2E;
            --accent: #D9A441;
            --accent-bright: #F0C35C;
            --bg-main: #F7F3ED;
            --bg-dark: #150B22;
            --text-main: #2E2638;
            --text-secondary: #6E647A;
            --border: #E2D9EF;
            --card-bg: #FFFFFF;
            --success: #5B8C6A;
            --dark-card-bg: #321F4A;
            --dark-border: rgba(217, 164, 65, 0.3);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --shadow-card: 0 4px 14px rgba(42, 26, 62, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(42, 26, 62, 0.14);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-black: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
            --container-max: 1200px;
            --header-height: 68px;
        }
        :root {
            --spacing-section: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            text-decoration: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: #FFFFFF;
        }
        .section-dark {
            background-color: var(--bg-dark);
            color: #F7F3ED;
        }
        .section-purple {
            background-color: var(--primary);
            color: #F7F3ED;
        }
        .section-soft {
            background-color: #EFEAF2;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-center {
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.25);
        }
        .btn-secondary {
            background-color: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary);
            color: #F7F3ED;
            border-color: var(--primary);
        }
        .btn-secondary-light {
            background-color: transparent;
            border-color: rgba(247, 243, 237, 0.6);
            color: #F7F3ED;
        }
        .btn-secondary-light:hover {
            background-color: #F7F3ED;
            color: var(--primary);
            border-color: #F7F3ED;
        }
        .btn-text-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .btn-text-link:hover {
            color: #B8862E;
            border-bottom-color: #B8862E;
        }
        .tag-chip {
            display: inline-block;
            padding: 6px 14px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 400;
            border-radius: var(--radius-tag);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
        }
        .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.2);
            color: var(--primary);
            cursor: pointer;
        }
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-dark {
            background-color: var(--dark-card-bg);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            color: #F7F3ED;
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card-dark:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-body {
            padding: 20px 24px;
        }
        .card-img-top {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .card-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .card-dark .card-title {
            color: #F7F3ED;
        }
        .card-dark .card-text {
            color: rgba(247, 243, 237, 0.75);
        }
        .card-dark .card-meta {
            color: rgba(247, 243, 237, 0.65);
        }
        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(247, 243, 237, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            font-family: var(--font-black);
            font-size: 27px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .logo-icon {
            display: inline-block;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: radial-gradient(circle at 40% 35%, var(--accent-bright) 0%, var(--accent) 45%, var(--primary) 100%);
            flex-shrink: 0;
            position: relative;
        }
        .logo-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #FFFFFF;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        .nav-menu a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* Mobile nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--primary-dark);
            z-index: 999;
            padding: 24px 0;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: #F7F3ED;
            font-size: 17px;
            font-weight: 500;
            padding: 14px 24px;
            border-bottom: 1px solid rgba(247, 243, 237, 0.12);
            transition: all 0.25s ease;
            display: block;
        }
        .mobile-nav a:hover {
            background-color: rgba(217, 164, 65, 0.15);
            color: var(--accent-bright);
            padding-left: 32px;
        }
        .mobile-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        /* Page header */
        .page-header {
            background-color: var(--primary);
            background-image: linear-gradient(135deg, rgba(42, 26, 62, 0.95) 0%, rgba(27, 14, 46, 0.9) 100%), url('/assets/images/972c2db9ccbbc8ef.jpg');
            background-size: cover;
            background-position: center;
            padding: 64px 0;
            color: #F7F3ED;
            position: relative;
        }
        .page-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-bright), var(--accent));
        }
        .page-header h1 {
            font-size: 38px;
            font-weight: 700;
            color: #F7F3ED;
            margin-bottom: 14px;
            font-family: var(--font-black);
            letter-spacing: 0.03em;
            position: relative;
            z-index: 1;
        }
        .page-header p {
            font-size: 16px;
            color: rgba(247, 243, 237, 0.85);
            max-width: 720px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
            margin-bottom: 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.6);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb a {
            color: rgba(247, 243, 237, 0.6);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--accent-bright);
        }
        .breadcrumb .sep {
            opacity: 0.5;
        }
        /* Community specific styles */
        .community-post-card {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            margin-bottom: 16px;
        }
        .community-post-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
        }
        .community-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-black);
        }
        .community-post-body {
            flex: 1;
            min-width: 0;
        }
        .community-post-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .community-username {
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
        }
        .community-time {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .community-post-text {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .community-post-stats {
            display: flex;
            gap: 18px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .community-post-stats span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .topic-tag {
            display: inline-block;
            padding: 8px 18px;
            background-color: #F1EAF8;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: 20px;
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            margin: 0 8px 8px 0;
        }
        .topic-tag:hover {
            background-color: var(--accent);
            color: var(--primary);
            cursor: pointer;
            transform: translateY(-1px);
        }
        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }
        .activity-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .activity-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .activity-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .activity-card-body {
            padding: 20px 24px;
        }
        .activity-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .activity-card-info {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .activity-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .rules-list {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: rule-counter;
        }
        .rules-list li {
            counter-increment: rule-counter;
            padding: 16px 20px 16px 56px;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            position: relative;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .rules-list li:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }
        .rules-list li::before {
            content: counter(rule-counter);
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            background-color: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-black);
        }
        .faq-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .faq-answer {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .cta-join {
            background-color: var(--primary-dark);
            background-image: linear-gradient(135deg, rgba(27, 14, 46, 0.95) 0%, rgba(42, 26, 62, 0.9) 100%), url('/assets/images/3d19b4b7416b2a6b.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #F7F3ED;
            text-align: center;
            box-shadow: 0 10px 32px rgba(42, 26, 62, 0.25);
        }
        .cta-join h2 {
            font-size: 28px;
            font-weight: 700;
            color: #F7F3ED;
            margin-bottom: 12px;
            font-family: var(--font-black);
            letter-spacing: 0.02em;
        }
        .cta-join p {
            font-size: 16px;
            color: rgba(247, 243, 237, 0.85);
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .back-home-guide {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            padding: 24px 0;
        }
        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #F7F3ED;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(247, 243, 237, 0.12);
        }
        .footer-brand .logo {
            color: #F7F3ED;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.7);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 16px;
            font-family: var(--font-black);
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(247, 243, 237, 0.7);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-bright);
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.7);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-bottom {
            padding: 20px 0;
            border-top: 1px solid rgba(247, 243, 237, 0.08);
        }
        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 4px;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.6);
        }
        .footer-bottom a {
            color: rgba(247, 243, 237, 0.6);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent-bright);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: 8px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-header h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 40px;
            }
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav.open {
                display: flex;
            }
            .section-title {
                font-size: 22px;
            }
            .page-header {
                padding: 40px 0;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .footer-bottom-links {
                margin-left: 0;
                margin-top: 4px;
            }
            .community-post-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px 18px;
            }
            .community-avatar {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
            .cta-join {
                padding: 32px 20px;
            }
            .cta-join h2 {
                font-size: 22px;
            }
            .activities-grid {
                grid-template-columns: 1fr;
            }
            .back-home-guide {
                flex-direction: column;
                gap: 12px;
            }
            .rules-list li {
                padding: 14px 16px 14px 48px;
                font-size: 14px;
            }
            .rules-list li::before {
                width: 28px;
                height: 28px;
                font-size: 12px;
                left: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .page-header p {
                font-size: 14px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .community-post-stats {
                flex-wrap: wrap;
                gap: 10px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #2A1A3E;
            --primary-dark: #1B0E2E;
            --accent: #D9A441;
            --accent-bright: #F0C35C;
            --bg-main: #F7F3ED;
            --bg-dark: #150B22;
            --text-main: #2E2638;
            --text-secondary: #6E647A;
            --border: #E2D9EF;
            --card-bg: #FFFFFF;
            --success: #5B8C6A;
            --dark-card-bg: #321F4A;
            --dark-border: rgba(217, 164, 65, 0.3);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --shadow-card: 0 4px 14px rgba(42, 26, 62, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(42, 26, 62, 0.14);
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-black: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
            --container-max: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            text-decoration: none;
        }

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

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

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

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

        .section-alt {
            background-color: #FFFFFF;
        }

        .section-dark {
            background-color: var(--bg-dark);
            color: #F7F3ED;
        }

        .section-purple {
            background-color: var(--primary);
            color: #F7F3ED;
        }

        .section-soft {
            background-color: #EFEAF2;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }

        .section-title-light {
            font-size: 30px;
            font-weight: 700;
            color: #F7F3ED;
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .section-subtitle-light {
            font-size: 16px;
            color: rgba(247, 243, 237, 0.75);
            line-height: 1.8;
            margin-bottom: 32px;
        }

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

        .text-center {
            text-align: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
            cursor: pointer;
        }

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

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

        .btn-primary:hover {
            background-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.35);
            color: var(--primary);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.25);
        }

        .btn-secondary {
            background-color: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background-color: var(--primary);
            color: #F7F3ED;
            border-color: var(--primary);
        }

        .btn-secondary-light {
            background-color: transparent;
            border-color: rgba(247, 243, 237, 0.6);
            color: #F7F3ED;
        }

        .btn-secondary-light:hover {
            background-color: #F7F3ED;
            color: var(--primary);
            border-color: #F7F3ED;
        }

        .btn-download {
            background-color: var(--accent);
            color: var(--primary);
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-download:hover {
            background-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(217, 164, 65, 0.3);
        }

        .btn-text-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
        }

        .btn-text-link:hover {
            color: #B8862E;
            border-bottom-color: #B8862E;
        }

        .tag-chip {
            display: inline-block;
            padding: 6px 14px;
            background-color: #F1EAF8;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 400;
            border-radius: var(--radius-tag);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
        }

        .tag-chip:hover {
            background-color: rgba(217, 164, 65, 0.2);
            color: var(--primary);
            cursor: pointer;
        }

        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .dark-card {
            background-color: var(--dark-card-bg);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .dark-card:hover {
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 243, 237, 0.96);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-black);
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--primary);
            white-space: nowrap;
        }

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

        .logo-icon {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.25);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.02em;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-bottom-color 0.25s ease;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
            background-color: #F7F3ED;
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
            background-color: #F7F3ED;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background-color: var(--bg-dark);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }

        .mobile-menu-overlay.show {
            display: flex;
        }

        .mobile-menu-overlay a {
            font-size: 22px;
            color: #F7F3ED;
            font-weight: 500;
            letter-spacing: 0.04em;
            padding: 8px 20px;
            transition: color 0.25s ease;
        }

        .mobile-menu-overlay a:hover {
            color: var(--accent);
        }

        .mobile-menu-overlay a.active-mobile {
            color: var(--accent);
            font-weight: 700;
        }

        /* 分类页头 */
        .page-header {
            background-color: var(--bg-dark);
            background-image: url('/assets/images/3d19b4b7416b2a6b.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 80px 0 70px;
            min-height: 320px;
            display: flex;
            align-items: center;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(21, 11, 34, 0.88) 0%, rgba(42, 26, 62, 0.78) 50%, rgba(21, 11, 34, 0.92) 100%);
        }

        .page-header .container {
            position: relative;
            z-index: 2;
        }

        .page-header h1 {
            font-size: 40px;
            font-weight: 700;
            color: #F7F3ED;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .page-header .header-desc {
            font-size: 16px;
            color: rgba(247, 243, 237, 0.82);
            max-width: 640px;
            line-height: 1.85;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.6);
            margin-bottom: 16px;
        }

        .breadcrumb-custom a {
            color: var(--accent);
            transition: color 0.25s ease;
        }

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

        .breadcrumb-custom .sep {
            color: rgba(247, 243, 237, 0.4);
        }

        /* 表单 */
        .contact-form-section {
            background-color: #FFFFFF;
        }

        .contact-form-wrapper {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 40px 40px;
            position: relative;
            overflow: hidden;
        }

        .contact-form-wrapper::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--accent-bright) 50%, var(--accent) 100%);
        }

        .form-group {
            margin-bottom: 22px;
        }

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .form-control {
            display: block;
            width: 100%;
            padding: 12px 16px;
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-main);
            background-color: #FBF9FC;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            appearance: auto;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.15);
            background-color: #FFFFFF;
        }

        textarea.form-control {
            min-height: 140px;
            resize: vertical;
        }

        select.form-control {
            cursor: pointer;
        }

        .form-submit-btn {
            width: 100%;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.04em;
            background-color: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .form-submit-btn:hover {
            background-color: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.35);
        }

        .form-submit-btn:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.25);
        }

        /* 合作类型 */
        .coop-type-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .coop-type-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

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

        .coop-type-icon {
            font-size: 36px;
            margin-bottom: 12px;
            line-height: 1;
        }

        .coop-type-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .coop-type-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 对接流程 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .process-step {
            position: relative;
            padding: 8px 0 0;
        }

        .process-step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 20px;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(217, 164, 65, 0.35);
        }

        .process-step-title {
            font-size: 17px;
            font-weight: 700;
            color: #F7F3ED;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .process-step-desc {
            font-size: 13px;
            color: rgba(247, 243, 237, 0.75);
            line-height: 1.7;
        }

        /* 媒体资源 */
        .resource-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .resource-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

        .resource-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .resource-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-btn);
            background-color: #F1EAF8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .resource-info {
            flex: 1;
        }

        .resource-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

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

        /* 联系方式 */
        .contact-info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .contact-info-card {
            text-align: center;
            padding: 30px 24px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

        .contact-info-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .contact-info-icon {
            font-size: 32px;
            margin-bottom: 12px;
        }

        .contact-info-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .contact-info-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
        }

        .faq-item {
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
        }

        .faq-item:first-child {
            padding-top: 0;
        }

        .faq-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .faq-question {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .faq-answer {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* 返回首页引导 */
        .back-home-cta {
            background-color: var(--bg-dark);
            background-image: url('/assets/images/1406c1286a3225f0.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 70px 0;
            text-align: center;
        }

        .back-home-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(21, 11, 34, 0.85);
        }

        .back-home-cta .container {
            position: relative;
            z-index: 2;
        }

        .back-home-cta h2 {
            font-size: 30px;
            font-weight: 700;
            color: #F7F3ED;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .back-home-cta p {
            font-size: 15px;
            color: rgba(247, 243, 237, 0.75);
            margin-bottom: 28px;
            line-height: 1.8;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--primary-dark);
            color: #F7F3ED;
            padding-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            color: #F7F3ED;
            margin-bottom: 16px;
            display: inline-flex;
        }

        .footer-brand .logo:hover {
            color: #F7F3ED;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.65);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.7);
            transition: color 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-col p {
            font-size: 14px;
            color: rgba(247, 243, 237, 0.65);
            line-height: 1.8;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 237, 0.12);
            padding: 20px 0;
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(247, 243, 237, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: rgba(247, 243, 237, 0.6);
            transition: color 0.25s ease;
        }

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

        /* 响应式 */
        @media (max-width: 1023px) {
            .coop-type-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

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

        @media (max-width: 767px) {
            :root {
                --spacing-section: 40px;
                --header-height: 60px;
            }

            .site-header .container {
                padding: 0 16px;
            }

            .logo {
                font-size: 22px;
            }

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-header {
                padding: 50px 0 45px;
                min-height: 240px;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .page-header .header-desc {
                font-size: 14px;
            }

            .section-title,
            .section-title-light {
                font-size: 22px;
            }

            .coop-type-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .coop-type-card {
                padding: 18px 14px;
            }

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

            .process-step {
                padding: 0;
            }

            .process-step-number {
                width: 40px;
                height: 40px;
                font-size: 18px;
                margin-bottom: 12px;
            }

            .contact-info-grid {
                grid-template-columns: 1fr;
            }

            .contact-form-wrapper {
                padding: 24px 20px 28px;
            }

            .resource-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 18px;
            }

            .resource-icon {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }

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

            .footer-bottom .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .footer-bottom-links {
                margin-left: 0;
                gap: 12px;
                margin-top: 4px;
            }

            .back-home-cta h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .coop-type-grid {
                grid-template-columns: 1fr;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .container {
                padding: 0 16px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }

            .btn-download {
                width: auto;
            }
        }

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