:root {
    --bg-light: #eaeaea;
    --accent: #ff2e63;
    --dark: #252a34;
    --teal: #08d9d6;
    --white: #ffffff;
    --text-primary: #1a1d23;
    --text-secondary: #5a5f6b;
    --text-muted: #8b8f98;
    --border: #dcdde0;
    --card-shadow: 0 2px 12px rgba(37, 42, 52, 0.08);
    --card-hover-shadow: 0 6px 24px rgba(37, 42, 52, 0.15);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background-color: #f3f4f6;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.top-nav {
    width: 100%; height: 60px; background-color: var(--dark);
    position: sticky; top: 0; z-index: 1000;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px; box-shadow: 0 2px 16px rgba(0,0,0,0.25); gap: 20px;
}
.nav-left { display: flex; align-items: center; gap: 28px; flex-shrink: 0; }
.site-name h1 {
    font-size: 1.55rem; font-weight: 700; color: var(--white);
    letter-spacing: 1.2px; white-space: nowrap; cursor: pointer;
    transition: color var(--transition); margin: 0;
}
.site-name h1:hover { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; flex-wrap: nowrap; }
.nav-links li a {
    display: block; padding: 8px 16px; color: #c5c8cf; text-decoration: none;
    font-size: 0.9rem; font-weight: 500; border-radius: 20px;
    transition: all var(--transition); white-space: nowrap; letter-spacing: 0.3px;
}
.nav-links li a:hover, .nav-links li a.active { color: var(--white); background-color: rgba(255,255,255,0.08); }
.nav-links li a.active { color: var(--teal); background-color: rgba(8,217,214,0.1); }
.nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.search-box {
    display: flex; align-items: center; background: rgba(255,255,255,0.1);
    border-radius: 22px; padding: 7px 15px; gap: 8px;
    border: 1px solid transparent; transition: all var(--transition);
}
.search-box:focus-within { background: rgba(255,255,255,0.18); border-color: var(--teal); box-shadow: 0 0 0 3px rgba(8,217,214,0.12); }
.search-box input { background: transparent; border: none; outline: none; color: var(--white); font-size: 0.85rem; width: 160px; }
.search-box input::placeholder { color: #999da6; }
.search-icon { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.7; filter: invert(1); }
.user-status {
    display: flex; align-items: center; gap: 9px; cursor: pointer;
    padding: 6px 14px 6px 6px; border-radius: 22px; transition: all var(--transition);
    white-space: nowrap; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
}
.user-status:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.25); }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 2px solid var(--teal); flex-shrink: 0; }
.user-name { color: #e8eaed; font-size: 0.88rem; font-weight: 500; }
.login-btn { padding: 8px 20px; background: var(--accent); color: #fff; border: none; border-radius: 22px; cursor: pointer; font-weight: 600; font-size: 0.88rem; letter-spacing: 0.4px; transition: all var(--transition); white-space: nowrap; }
.login-btn:hover { background: #e01d4f; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(255,46,99,0.4); }

.main-wrapper {
    flex: 1; display: flex; gap: 22px; max-width: 1440px;
    width: 100%; margin: 0 auto; padding: 22px 24px;
}
.content-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.sidebar { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: 18px; }

.card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 20px 22px; box-shadow: var(--card-shadow);
    border: 1px solid var(--border); transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--card-hover-shadow); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid #f0f1f3; }
.section-title { font-size: 1.15rem; font-weight: 700; color: var(--dark); letter-spacing: 0.5px; display: flex; align-items: center; gap: 8px; }
.title-bar { display: inline-block; width: 4px; height: 22px; background: var(--accent); border-radius: 2px; flex-shrink: 0; }
.more-link { font-size: 0.82rem; color: var(--teal); text-decoration: none; font-weight: 600; transition: color var(--transition); white-space: nowrap; }
.more-link:hover { color: #06b8b5; }

.hot-comics-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.comic-card {
    background: var(--white); border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border); transition: all var(--transition);
    cursor: pointer; display: flex; flex-direction: column;
}
.comic-card:hover { transform: translateY(-4px); box-shadow: var(--card-hover-shadow); border-color: #c8cacf; }
.comic-cover-wrap { position: relative; width: 100%; aspect-ratio: 3/4; overflow: hidden; background: #e8e9ec; flex-shrink: 0; }
.comic-cover { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.comic-card:hover .comic-cover { transform: scale(1.06); }
.comic-type-tag { position: absolute; top: 10px; left: 10px; background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 12px; letter-spacing: 0.5px; z-index: 2; }
.comic-info { padding: 12px 13px 14px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.comic-title { font-size: 0.95rem; font-weight: 700; color: var(--dark); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.comic-meta { font-size: 0.73rem; color: var(--text-muted); line-height: 1.5; display: flex; flex-direction: column; gap: 3px; }
.comic-meta span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comic-meta .label { color: var(--text-secondary); font-weight: 500; }

.detail-section { display: flex; gap: 20px; flex-wrap: wrap; }
.detail-cover-wrap { flex-shrink: 0; width: 200px; aspect-ratio: 3/4; border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.detail-cover-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.detail-content { flex: 1; min-width: 260px; display: flex; flex-direction: column; gap: 10px; }
.detail-content h3 { font-size: 1.35rem; font-weight: 700; color: var(--dark); }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.detail-tag { padding: 5px 13px; border-radius: 16px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.3px; }
.tag-accent { background: #fff0f3; color: var(--accent); border: 1px solid #ffccd5; }
.tag-teal { background: #f0fdfd; color: #059b98; border: 1px solid #b8f0ee; }
.detail-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; flex: 1; }
.detail-extra { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.82rem; color: var(--text-muted); }
.extra-item strong { color: var(--text-primary); font-weight: 600; }
.btn-read {
    align-self: flex-start; padding: 10px 26px; background: var(--accent);
    color: #fff; border: none; border-radius: 22px; font-weight: 700;
    font-size: 0.9rem; cursor: pointer; letter-spacing: 0.5px;
    transition: all var(--transition); margin-top: 4px;
}
.btn-read:hover { background: #d91a4a; box-shadow: 0 6px 18px rgba(255,46,99,0.35); transform: translateY(-2px); }

.characters-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.character-card { background: #fafbfc; border-radius: var(--radius); padding: 16px; text-align: center; border: 1px solid var(--border); transition: all var(--transition); cursor: pointer; }
.character-card:hover { border-color: var(--teal); box-shadow: 0 4px 14px rgba(8,217,214,0.12); transform: translateY(-2px); }
.char-avatar-wrap { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto 10px; border: 3px solid #e8e9ec; transition: border-color var(--transition); flex-shrink: 0; }
.character-card:hover .char-avatar-wrap { border-color: var(--teal); }
.char-avatar-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.char-name { font-weight: 700; font-size: 0.9rem; color: var(--dark); margin-bottom: 3px; }
.char-role { font-size: 0.72rem; color: var(--accent); font-weight: 600; letter-spacing: 0.3px; }
.char-desc { font-size: 0.75rem; color: var(--text-muted); margin-top: 6px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.comments-list { display: flex; flex-direction: column; gap: 14px; }
.comment-item { display: flex; gap: 13px; padding: 14px 16px; background: #fafbfc; border-radius: var(--radius); border: 1px solid #eef0f2; transition: all var(--transition); }
.comment-item:hover { background: #fff; border-color: #dde0e3; }
.comment-body { flex: 1; min-width: 0; }
.comment-author { font-weight: 700; font-size: 0.85rem; color: var(--dark); }
.comment-time { font-size: 0.72rem; color: var(--text-muted); margin-left: 8px; }
.comment-text { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; line-height: 1.55; word-break: break-word; }
.comment-actions { display: flex; gap: 16px; margin-top: 7px; font-size: 0.75rem; color: var(--text-muted); }
.comment-actions span { cursor: pointer; transition: color var(--transition); display: flex; align-items: center; gap: 3px; }
.comment-actions span:hover { color: var(--accent); }

.side-card { background: var(--white); border-radius: var(--radius-lg); padding: 16px 18px; box-shadow: var(--card-shadow); border: 1px solid var(--border); }
.side-title { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid #f0f1f3; display: flex; align-items: center; gap: 7px; letter-spacing: 0.4px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.rank-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); cursor: pointer; transition: all var(--transition); border: 1px solid transparent; }
.rank-list li:hover { background: #f9fafb; border-color: #e8eaed; }
.rank-num { width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; flex-shrink: 0; color: #fff; }
.top-1 { background: #ff2e63; }
.top-2 { background: #ff6b8a; }
.top-3 { background: #ff9db5; }
.top-other { background: #c5c9cf; color: #fff; }
.rank-cover-wrap { width: 44px; height: 58px; border-radius: 4px; overflow: hidden; flex-shrink: 0; background: #e8e9ec; }
.rank-cover-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rank-info { flex: 1; min-width: 0; }
.rank-title { font-size: 0.82rem; font-weight: 600; color: var(--dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-sub { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }
.rank-change { font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }
.up { color: #ff2e63; }
.down { color: #8b8f98; }
.stay { color: #08d9d6; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat-item { text-align: center; padding: 12px 8px; background: #f9fafb; border-radius: var(--radius-sm); border: 1px solid #eef0f2; transition: all var(--transition); }
.stat-item:hover { background: #fff; border-color: #dde0e3; }
.stat-value { font-size: 1.4rem; font-weight: 700; color: var(--accent); letter-spacing: 0.3px; }
.stat-label { font-size: 0.7rem; color: var(--text-muted); margin-top: 3px; letter-spacing: 0.3px; }

.total-read-card { background: linear-gradient(135deg, #252a34 0%, #383f4d 100%); border-radius: var(--radius-lg); padding: 18px 20px; color: #fff; border: none; box-shadow: 0 4px 16px rgba(37,42,52,0.3); }
.total-label { font-size: 0.8rem; color: #b0b5be; letter-spacing: 1px; }
.total-value { font-size: 2rem; font-weight: 800; color: #fff; letter-spacing: 0.5px; margin: 4px 0; }
.total-sub { font-size: 0.72rem; color: #8b909a; display: flex; align-items: center; gap: 5px; }
.indicator-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { box-shadow: 0 0 0 0 rgba(8,217,214,0.6); } 50% { box-shadow: 0 0 0 10px rgba(8,217,214,0); } }

.bottom-nav { width: 100%; background-color: var(--dark); padding: 18px 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; color: #b0b5be; font-size: 0.82rem; letter-spacing: 0.3px; flex-shrink: 0; }
.bottom-links { display: flex; gap: 20px; flex-wrap: wrap; list-style: none; }
.bottom-links a { color: #b0b5be; text-decoration: none; transition: color var(--transition); font-size: 0.8rem; }
.bottom-links a:hover { color: var(--teal); }
.copyright { color: #6e737d; font-size: 0.78rem; }

@media (max-width: 1400px) {
    .hot-comics-grid { grid-template-columns: repeat(4,1fr); }
    .characters-grid { grid-template-columns: repeat(3,1fr); }
    .sidebar { width: 300px; }
}
@media (max-width: 1100px) {
    .hot-comics-grid { grid-template-columns: repeat(3,1fr); }
    .characters-grid { grid-template-columns: repeat(2,1fr); }
    .main-wrapper { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 12px; }
    .sidebar .side-card, .sidebar .total-read-card { flex: 1; min-width: 220px; }
    .top-nav .nav-links { display: none; }
    .top-nav .search-box input { width: 100px; }
    .detail-section { flex-direction: column; align-items: center; text-align: center; }
    .detail-content .btn-read { align-self: center; }
}
@media (max-width: 680px) {
    .hot-comics-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
    .characters-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
    .top-nav { padding: 0 14px; }
    .top-nav .search-box { display: none; }
    .detail-cover-wrap { width: 150px; }
    .stats-grid { gap: 6px; }
    .stat-value { font-size: 1.1rem; }
    .main-wrapper { padding: 12px 10px; gap: 14px; }
    .sidebar { flex-direction: column; }
    .bottom-nav { flex-direction: column; text-align: center; gap: 8px; }
    .bottom-links { justify-content: center; gap: 14px; }
}