:root {
            --primary-color: #1D7BFF;
            --dark-bg: #0f172a;
            --paper-bg: #f7f6f0;
            --card-bg: #ffffff;
            --text-main: #222222;
            --text-muted: #666666;
            --border-color: #e2e8f0;
            --font-serif: "Source Han Serif SC", "Noto Serif SC", "Georgia", serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--paper-bg);
            color: var(--text-main);
            line-height: 1.6;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s;
        }

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

        
        header {
            background-color: var(--dark-bg);
            color: #ffffff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            height: 70px;
        }

        .brand-zone {
            display: flex;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
        }

        .logo img {
            height: 40px;
            width: auto;
            object-fit: contain;
        }

        .desktop-nav {
            display: flex;
            gap: 20px;
        }

        .desktop-nav a {
            color: #cbd5e1;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
        }

        .desktop-nav a:hover, .desktop-nav a.active {
            color: #ffffff;
            background-color: rgba(255,255,255,0.1);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
        }

        
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 998;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }

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

        .drawer {
            position: fixed;
            top: 0;
            left: -280px;
            width: 280px;
            height: 100%;
            background: var(--dark-bg);
            z-index: 999;
            padding: 20px;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .drawer.active {
            left: 0;
        }

        .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 15px;
        }

        .drawer-close {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .drawer-nav a {
            color: #cbd5e1;
            font-size: 18px;
            padding: 10px;
            border-radius: 4px;
        }

        .drawer-nav a:hover {
            background: rgba(255,255,255,0.1);
            color: #ffffff;
        }

        
        .hot-strip {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            padding: 10px 20px;
            font-size: 14px;
        }

        .hot-strip-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 15px;
            overflow-x: auto;
            white-space: nowrap;
        }

        .hot-strip-label {
            background: #ff4757;
            color: #ffffff;
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: bold;
            font-size: 12px;
        }

        .hot-strip-list {
            display: flex;
            gap: 20px;
        }

        .hot-strip-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        
        .banner-section {
            max-width: 1200px;
            margin: 20px auto 0;
            padding: 0 20px;
        }

        .banner-placeholder {
            width: 100%;
            background: #eae8df;
            border-radius: 8px;
            overflow: hidden;
        }

        
        .main-layout {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--text-main);
            padding-bottom: 8px;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
        }

        .section-title span {
            font-size: 14px;
            font-family: var(--font-sans);
            color: var(--text-muted);
            font-weight: normal;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }

        .post-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .post-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .post-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background-color: #f1f5f9;
        }

        .post-content {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .post-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .post-summary {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .post-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: #888888;
            border-top: 1px dashed var(--border-color);
            padding-top: 12px;
            margin-top: auto;
        }

        .post-tags a {
            background-color: #f1f5f9;
            color: var(--primary-color);
            padding: 2px 6px;
            border-radius: 3px;
            margin-right: 5px;
        }

        
        .tag-cloud-section {
            background-color: #f0ede4;
            padding: 30px 20px;
            border-radius: 8px;
            margin-top: 40px;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .tag-cloud-title {
            font-family: var(--font-serif);
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--text-main);
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-list a {
            background: #ffffff;
            color: var(--text-main);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 14px;
            border: 1px solid var(--border-color);
        }

        .tag-list a:hover {
            background: var(--primary-color);
            color: #ffffff;
            border-color: var(--primary-color);
        }

        
        footer {
            background-color: var(--dark-bg);
            color: #94a3b8;
            padding: 40px 20px 20px;
            margin-top: 60px;
            border-top: 4px solid var(--primary-color);
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-about h3, .footer-nav h3, .footer-links h3 {
            color: #ffffff;
            font-family: var(--font-serif);
            margin-bottom: 15px;
            font-size: 18px;
        }

        .footer-nav ul {
            list-style: none;
        }

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

        .footer-nav ul li a:hover {
            color: #ffffff;
        }

        .friend-links .friend-content {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .friend-links .friend-content a {
            color: #94a3b8;
            font-size: 14px;
        }

        .friend-links .friend-content a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 20px auto 0;
            text-align: center;
            font-size: 12px;
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }

            .menu-toggle {
                display: block;
            }

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