
:root {
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F5F5F5;
    --gray-200: #E8E8E8;
    --gray-300: #D4D4D4;
    --gray-400: #B0B0B0;
    --gray-500: #888888;
    --gray-600: #666666;
    --gray-700: #444444;
    --gray-800: #333333;
    --gray-900: #1A1A1A;
    --blue-400: #64B5F6;
    --blue-500: #2196F3;
    --blue-600: #1E88E5;
    --blue-700: #1976D2;
    --blue-800: #1565C0;
    --blue-light: #E3F2FD;
    --blue-pale: #F0F8FF;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.10), 0 4px 8px rgba(0, 0, 0, 0.05);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1240px;
    --nav-height: 68px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.site-header { background: var(--white); border-bottom: 1px solid var(--gray-200); position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-sm); }
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; height: var(--nav-height); gap: 20px; }
.logo-area { display: flex; align-items: center; gap: 10px; flex-shrink: 0; text-decoration: none; }
.logo-icon { width: 44px; height: 44px; background: linear-gradient(135deg, #2196F3 0%, #42A5F5 40%, #90CAF9 100%); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff; font-weight: 900; box-shadow: 0 3px 10px rgba(33, 150, 243, 0.35); position: relative; overflow: hidden; }
.logo-icon::after { content: ''; position: absolute; top: -8px; right: -8px; width: 20px; height: 20px; background: rgba(255,255,255,0.25); border-radius: 50%; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-title { font-size: 1.35rem; font-weight: 800; color: var(--gray-900); }
.logo-title .accent { color: var(--blue-500); }
.logo-sub { font-size: 0.7rem; color: var(--gray-500); letter-spacing: 1px; }
.search-box-wrapper { flex: 1; max-width: 520px; min-width: 280px; position: relative; }
.search-box { display: flex; align-items: center; background: var(--gray-100); border: 2px solid transparent; border-radius: 50px; padding: 4px 6px 4px 18px; transition: all var(--transition); box-shadow: var(--shadow-sm); }
.search-box:focus-within { border-color: var(--blue-400); background: var(--white); box-shadow: 0 0 0 5px rgba(33,150,243,0.08), var(--shadow-md); }
.search-box input { flex: 1; border: none; outline: none; background: transparent; font-size: 0.95rem; color: var(--gray-800); padding: 8px 4px; min-width: 0; }
.search-box input::placeholder { color: var(--gray-400); }
.search-btn { background: var(--blue-500); color: #fff; border: none; border-radius: 50px; padding: 10px 22px; cursor: pointer; font-size: 0.9rem; font-weight: 600; transition: all var(--transition); white-space: nowrap; }
.search-btn:hover { background: var(--blue-600); box-shadow: 0 4px 14px rgba(33,150,243,0.35); transform: translateY(-1px); }
.search-hot-tags { display: flex; gap: 8px; margin-top: 6px; padding-left: 14px; flex-wrap: wrap; }
.search-hot-tags a { font-size: 0.7rem; color: var(--gray-500); text-decoration: none; transition: color var(--transition); }
.search-hot-tags a:hover { color: var(--blue-500); }
.search-hot-tags .hot-dot { color: var(--blue-500); font-weight: 700; }
.nav-categories { display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }
.nav-categories a { text-decoration: none; color: var(--gray-700); font-size: 0.9rem; font-weight: 500; padding: 7px 13px; border-radius: 50px; transition: all var(--transition); white-space: nowrap; }
.nav-categories a:hover, .nav-categories a.active { background: var(--blue-pale); color: var(--blue-600); font-weight: 600; }
.nav-categories a.active { background: var(--blue-500); color: #fff; box-shadow: 0 2px 8px rgba(33,150,243,0.3); }
.main-container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; width: 100%; }
.breadcrumb { padding: 16px 0 8px; font-size: 0.8rem; color: var(--gray-500); display: flex; align-items: center; gap: 6px; }
.breadcrumb a { color: var(--gray-600); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue-500); }
.breadcrumb .sep { color: var(--gray-400); }
.breadcrumb .current { color: var(--blue-500); font-weight: 600; }
.section-block { background: var(--white); border-radius: var(--radius-lg); padding: 28px 30px; margin-bottom: 22px; box-shadow: var(--shadow-sm); transition: box-shadow var(--transition); }
.section-block:hover { box-shadow: var(--shadow-md); }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.section-title { font-size: 1.3rem; font-weight: 700; color: var(--gray-900); display: flex; align-items: center; gap: 10px; }
.section-title .icon-bar { display: inline-block; width: 4px; height: 22px; background: var(--blue-500); border-radius: 4px; flex-shrink: 0; }
.section-more { font-size: 0.85rem; color: var(--blue-500); text-decoration: none; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.section-more:hover { color: var(--blue-700); }
.comic-recommend-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 18px; }
.comic-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-200); text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: all var(--transition); }
.comic-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }
.comic-cover { width: 100%; aspect-ratio: 3/4; position: relative; overflow: hidden; background: #f0f0f0; }
.comic-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.comic-cover .cover-badge { position: absolute; top: 10px; left: 10px; background: var(--blue-500); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 50px; box-shadow: 0 2px 8px rgba(33,150,243,0.4); z-index: 2; }
.comic-cover .cover-episode { position: absolute; bottom: 10px; right: 10px; background: rgba(0,0,0,0.75); color: #fff; font-size: 0.7rem; padding: 4px 8px; border-radius: 4px; z-index: 2; }
.comic-info { padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.comic-info .comic-name { font-weight: 700; font-size: 0.95rem; color: var(--gray-900); }
.comic-info .comic-meta { font-size: 0.75rem; color: var(--gray-500); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.comic-info .comic-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.comic-info .comic-tags span { font-size: 0.68rem; background: var(--blue-pale); color: var(--blue-600); padding: 3px 8px; border-radius: 50px; font-weight: 500; }
.three-col-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 22px; }
.three-col-grid .panel { background: var(--white); border-radius: var(--radius-lg); padding: 24px 22px; box-shadow: var(--shadow-sm); transition: box-shadow var(--transition); }
.three-col-grid .panel:hover { box-shadow: var(--shadow-md); }
.panel h3 { font-size: 1.05rem; font-weight: 700; color: var(--gray-900); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.panel h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-500); flex-shrink: 0; }
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.rank-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); transition: all var(--transition); cursor: pointer; }
.rank-list li:hover { background: var(--blue-pale); }
.rank-num { width: 26px; height: 26px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.8rem; color: #fff; flex-shrink: 0; }
.rank-num.top1 { background: #2196F3; } .rank-num.top2 { background: #42A5F5; } .rank-num.top3 { background: #90CAF9; color: #1565C0; } .rank-num.normal { background: var(--gray-300); color: var(--gray-700); }
.rank-info { flex: 1; min-width: 0; }
.rank-info .rank-title { font-weight: 600; font-size: 0.9rem; color: var(--gray-800); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-change { font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }
.rank-change.up { color: #e74c3c; } .rank-change.down { color: #27ae60; } .rank-change.stay { color: var(--gray-400); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud a { text-decoration: none; padding: 7px 15px; border-radius: 50px; font-size: 0.85rem; font-weight: 500; border: 1.5px solid var(--gray-200); color: var(--gray-700); background: var(--white); transition: all var(--transition); }
.tag-cloud a:hover { background: var(--blue-500); color: #fff; border-color: var(--blue-500); box-shadow: 0 3px 12px rgba(33,150,243,0.3); transform: translateY(-2px); }
.tag-cloud a.tag-lg { font-size: 1rem; font-weight: 700; padding: 9px 18px; border-color: var(--blue-300); color: var(--blue-600); background: var(--blue-pale); }
.tag-cloud a.tag-md { font-size: 0.9rem; font-weight: 600; }
.trial-read-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.trial-read-item { background: var(--gray-50); border-radius: var(--radius-md); padding: 18px 20px; border-left: 3px solid var(--blue-400); transition: all var(--transition); text-decoration: none; color: inherit; display: block; }
.trial-read-item:hover { background: var(--blue-pale); border-left-color: var(--blue-600); box-shadow: var(--shadow-md); transform: translateX(2px); }
.trial-read-item .trial-title { font-weight: 700; font-size: 1rem; color: var(--gray-900); margin-bottom: 6px; }
.trial-read-item .trial-meta { font-size: 0.75rem; color: var(--gray-500); margin-bottom: 8px; }
.trial-read-item .trial-excerpt { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.trial-read-item .trial-link { display: inline-block; margin-top: 8px; font-size: 0.8rem; color: var(--blue-500); font-weight: 600; }
.comment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.comment-item { background: var(--gray-50); border-radius: var(--radius-md); padding: 18px 20px; border: 1px solid transparent; transition: all var(--transition); }
.comment-item:hover { background: #fff; border-color: var(--gray-200); box-shadow: var(--shadow-sm); }
.comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.comment-avatar { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; color: #fff; flex-shrink: 0; }
.comment-user-info { flex: 1; min-width: 0; }
.comment-user-name { font-weight: 700; font-size: 0.9rem; color: var(--gray-800); }
.comment-time { font-size: 0.7rem; color: var(--gray-400); }
.comment-body { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.comment-comic { font-size: 0.72rem; color: var(--blue-500); font-weight: 500; margin-top: 6px; }
.site-footer { background: var(--gray-900); color: #ccc; margin-top: auto; padding: 40px 0 0; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.footer-col h4 .footer-icon { color: var(--blue-400); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.footer-col ul li a { color: #aaa; text-decoration: none; font-size: 0.85rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--blue-400); }
.footer-col p { font-size: 0.85rem; color: #aaa; line-height: 1.7; }
.footer-bottom { border-top: 1px solid #444; margin-top: 30px; padding: 18px 28px; text-align: center; font-size: 0.78rem; color: #888; max-width: var(--max-width); margin-left: auto; margin-right: auto; }
.footer-bottom a { color: var(--blue-400); text-decoration: none; }
.footer-seo-text { max-width: var(--max-width); margin: 20px auto 0; padding: 0 28px 30px; font-size: 0.78rem; color: #777; line-height: 1.8; text-align: center; }
@media (max-width: 1024px) {
    .three-col-grid { grid-template-columns: 1fr 1fr; }
    .three-col-grid .panel:last-child { grid-column: 1 / -1; }
    .comic-recommend-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
    .header-inner { gap: 14px; padding: 0 16px; }
    .search-box-wrapper { max-width: 380px; }
    .nav-categories a { font-size: 0.8rem; padding: 6px 10px; }
    .main-container { padding: 0 16px; }
    .section-block { padding: 20px 18px; }
}
@media (max-width: 768px) {
    .three-col-grid { grid-template-columns: 1fr; }
    .trial-read-grid, .comment-grid { grid-template-columns: 1fr; }
    .comic-recommend-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .header-inner { flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 10px; }
    .search-box-wrapper { order: 3; flex: 1 1 100%; max-width: 100%; }
    .nav-categories { order: 2; }
    .main-container { padding: 0 10px; }
    .section-block { padding: 16px 14px; border-radius: var(--radius-md); }
    .section-title { font-size: 1.1rem; }
}
