:root {
    --mint: #abedd8;
    --cyan: #46cdcf;
    --ocean: #3d84a8;
    --deep: #48466d;
    --bg: #f5f7fa;
    --card-bg: #ffffff;
    --text: #2c3e50;
    --text-light: #5a6b7c;
    --text-muted: #7f8c9b;
    --border: #e9edf2;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.1);
    --radius: 16px;
    --radius-sm: 12px;
    --transition: 0.25s cubic-bezier(0.2, 0.0, 0, 1.0);
}

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

body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.top-nav {
    width: 100%;
    background: var(--deep);
    padding: 0 28px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(72, 70, 109, 0.3);
    backdrop-filter: blur(8px);
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--cyan);
}
.top-nav h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0.3px;
    white-space: nowrap;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}
.nav-actions a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    padding: 6px 12px;
    border-radius: 8px;
}
.nav-actions a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}
.btn-nav-cta {
    background: var(--cyan);
    color: #fff !important;
    padding: 10px 22px !important;
    border-radius: 30px !important;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(70, 205, 207, 0.4);
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn-nav-cta:hover {
    background: #3db8ba;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(70, 205, 207, 0.5);
}

.main-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 28px;
    max-width: 1400px;
    width: 100%;
    margin: 28px auto 40px;
    padding: 0 20px;
    flex: 1;
}
.content-left {
    display: flex;
    flex-direction: column;
    gap: 28px;
    min-width: 0;
}
.sidebar-right {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 26px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: box-shadow var(--transition);
}
.card:hover {
    box-shadow: var(--shadow);
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid #f0f3f7;
}
.card-header h2,
.card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--deep);
    position: relative;
    padding-left: 16px;
}
.card-header h2::before,
.card-header h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 22px;
    background: var(--cyan);
    border-radius: 3px;
}
.badge {
    font-size: 0.8rem;
    background: #edf6f9;
    color: var(--ocean);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}
.comic-card {
    background: #fff;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}
.comic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--cyan);
}
.comic-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    display: block;
    background: #eef2f5;
}
.comic-body {
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}
.comic-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--deep);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.comic-meta {
    font-size: 0.72rem;
    color: var(--text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comic-tag {
    background: #e9f7f5;
    color: #1e8e7c;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    align-self: flex-start;
    margin-top: 4px;
}

.detail-flex {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.detail-poster {
    width: 220px;
    height: 310px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: #eef2f5;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.detail-content {
    flex: 1;
    min-width: 280px;
}
.detail-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--deep);
    margin-bottom: 12px;
}
.meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.meta-tags span {
    background: #f2f5f9;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-light);
}
.detail-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 12px;
}

.character-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 18px;
}
.character-item {
    background: #fafcfd;
    border-radius: var(--radius-sm);
    padding: 22px 14px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.character-item:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}
.character-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 12px;
    border: 3px solid var(--mint);
    background: #eef2f5;
    display: block;
}
.char-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--deep);
}
.char-role {
    font-size: 0.75rem;
    color: var(--ocean);
    font-weight: 600;
    margin: 4px 0 8px;
}
.char-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.platform-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 6px;
}
.platform-item {
    background: #f9fbfd;
    border-radius: var(--radius-sm);
    padding: 20px 22px;
    border: 1px solid #eef1f4;
    transition: all var(--transition);
}
.platform-item:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-sm);
}
.platform-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--deep);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.platform-item h4 .dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--cyan);
    border-radius: 3px;
}
.platform-item p {
    color: var(--text-light);
    font-size: 0.88rem;
    line-height: 1.7;
}

.app-download-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: linear-gradient(135deg, #f5f9fc 0%, #ffffff 100%);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    flex-wrap: wrap;
}
.app-qr {
    width: 120px;
    height: 120px;
    border-radius: 16px;
    object-fit: cover;
    background: #eef2f5;
    border: 2px solid var(--border);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}
.app-info {
    flex: 1;
}
.app-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--deep);
    margin-bottom: 6px;
}
.app-info .app-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 12px 0;
}
.app-feature-badge {
    background: #edf6f9;
    color: var(--ocean);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}
.btn-download {
    background: var(--deep);
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    display: inline-block;
    margin-top: 8px;
}
.btn-download:hover {
    background: #3b3561;
    box-shadow: 0 8px 20px rgba(72, 70, 109, 0.4);
    transform: translateY(-2px);
}

.sidebar-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 18px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.sidebar-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--deep);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f3f7;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-card h3::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 18px;
    background: var(--cyan);
    border-radius: 2px;
}
.rank-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.rank-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    border-radius: 8px;
    transition: background 0.2s;
    cursor: pointer;
}
.rank-item:hover {
    background: #f4f8fa;
}
.rank-num {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: #fff;
    flex-shrink: 0;
}
.rank-1 { background: #e74c3c; }
.rank-2 { background: #e67e22; }
.rank-3 { background: #f39c12; }
.rank-other { background: #b0bec5; }
.rank-cover {
    width: 44px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
    background: #eef2f5;
}
.rank-info {
    flex: 1;
    min-width: 0;
}
.rank-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--deep);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rank-stat {
    font-size: 0.7rem;
    color: var(--text-muted);
}
.rise-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    border-radius: 8px;
    transition: background 0.2s;
    cursor: pointer;
}
.rise-item:hover {
    background: #f4f8fa;
}
.rise-arrow {
    font-weight: 700;
    color: #27ae60;
    font-size: 0.85rem;
    min-width: 56px;
}
.total-reads-box {
    text-align: center;
    padding: 16px 0;
}
.big-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--ocean);
    letter-spacing: 1px;
}
.update-time {
    font-size: 0.7rem;
    color: #9aa9b7;
    margin-top: 8px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    text-align: center;
}
.stat-box {
    background: #f8fafb;
    border-radius: 10px;
    padding: 14px 6px;
}
.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--deep);
}
.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.comment-list-side {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: 700px;
    overflow-y: auto;
    padding-right: 4px;
}
.comment-item-side {
    padding: 12px 14px;
    background: #fafcfd;
    border-radius: 10px;
    border: 1px solid #eef1f4;
    transition: all var(--transition);
}
.comment-item-side:hover {
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.comment-user-side {
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--deep);
    margin-bottom: 2px;
}
.comment-time-side {
    font-size: 0.68rem;
    color: #9aa9b7;
    margin-bottom: 6px;
}
.comment-text-side {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.6;
}

.bottom-nav {
    width: 100%;
    background: var(--deep);
    color: rgba(255, 255, 255, 0.75);
    padding: 32px 24px 24px;
    margin-top: auto;
}
.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
}
.footer-col h4 {
    color: #fff;
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.95rem;
}
.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.82rem;
    margin-bottom: 6px;
    transition: color 0.2s;
}
.footer-col a:hover {
    color: var(--cyan);
}
.copyright {
    max-width: 1400px;
    margin: 24px auto 0;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 1200px) {
    .comic-grid { grid-template-columns: repeat(4, 1fr); }
    .main-layout { grid-template-columns: 1fr 320px; }
    .platform-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .comic-grid { grid-template-columns: repeat(3, 1fr); }
    .main-layout { grid-template-columns: 1fr; gap: 24px; }
    .sidebar-right { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
    .detail-flex { flex-direction: column; align-items: flex-start; }
    .detail-poster { width: 180px; height: 250px; }
    .app-download-card { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
    .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .top-nav { padding: 0 14px; height: 60px; }
    .top-nav h1 { font-size: 1.3rem; }
    .nav-actions a:not(.btn-nav-cta) { display: none; }
    .comic-card img { height: 180px; }
    .character-row { grid-template-columns: repeat(2, 1fr); }
    .detail-poster { width: 100%; height: 260px; }
    .platform-grid { grid-template-columns: 1fr; }
    .footer-grid { flex-direction: column; gap: 20px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}