:root {
    --bg-light: #eeeeee;
    --accent: #7aa5d2;
    --text-body: #47555e;
    --dark-bg: #303841;
    --card-bg: #ffffff;
    --border-color: #d5dce0;
    --shadow: 0 2px 12px rgba(48, 56, 65, 0.08);
    --shadow-hover: 0 6px 20px rgba(48, 56, 65, 0.15);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.25s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background-color: var(--bg-light);
    color: var(--text-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-nav {
    width: 100%;
    background-color: var(--dark-bg);
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.top-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    height: 60px;
}

.top-nav-left {
    display: flex;
    align-items: center;
    gap: 32px;
}

.site-name h1 {
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #ffffff;
    margin: 0;
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--transition);
}
.site-name h1:hover {
    color: var(--accent);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}
.nav-links li a {
    color: #c8cdd2;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.nav-links li a:hover,
.nav-links li a.active {
    color: #ffffff;
    background-color: rgba(122, 165, 210, 0.25);
}
.nav-links li a.active {
    background-color: var(--accent);
    color: #fff;
    font-weight: 600;
}

.top-nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.user-status {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 7px 16px;
    border-radius: 22px;
    background-color: rgba(255, 255, 255, 0.08);
    transition: all var(--transition);
    white-space: nowrap;
    font-size: 0.93rem;
    letter-spacing: 0.4px;
}
.user-status:hover {
    background-color: rgba(255, 255, 255, 0.16);
}
.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
    flex-shrink: 0;
}
.user-name {
    color: #e8eaed;
    font-weight: 500;
}
.login-btn {
    color: #ffffff;
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 20px;
    background-color: var(--accent);
    font-weight: 600;
    font-size: 0.93rem;
    transition: all var(--transition);
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.login-btn:hover {
    background-color: #5f8db8;
    transform: translateY(-1px);
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 24px;
    padding: 24px 28px;
    flex: 1;
}

.content-left {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.sidebar-right {
    width: 340px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 22px 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}
.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
    letter-spacing: 0.6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 22px;
    background-color: var(--accent);
    border-radius: 2px;
    flex-shrink: 0;
}

.hot-comics-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.comic-card {
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}
.comic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}
.comic-card-img-wrap {
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: #e8ecf0;
    position: relative;
}
.comic-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.comic-card:hover .comic-card-img-wrap img {
    transform: scale(1.06);
}
.comic-card-info {
    padding: 10px 12px 12px;
}
.comic-card-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark-bg);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.3px;
}
.comic-card-meta {
    font-size: 0.78rem;
    color: #8a959e;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.comic-card-tag {
    display: inline-block;
    background-color: #eef4f8;
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 500;
}

.comic-detail {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}
.comic-detail-cover {
    width: 220px;
    height: 300px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(48, 56, 65, 0.18);
    background-color: #e8ecf0;
}
.comic-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.comic-detail-info {
    flex: 1;
    min-width: 0;
}
.comic-detail-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.comic-detail-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-bottom: 14px;
    font-size: 0.9rem;
    color: #5a6a75;
}
.comic-detail-meta-row span {
    display: flex;
    align-items: center;
    gap: 4px;
}
.comic-detail-meta-row .label {
    font-weight: 600;
    color: var(--dark-bg);
}
.comic-detail-desc {
    font-size: 0.93rem;
    line-height: 1.8;
    color: #4a5a64;
    margin-bottom: 14px;
}
.comic-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.comic-detail-tags .tag {
    background-color: #eef4f8;
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: all var(--transition);
    cursor: pointer;
}
.comic-detail-tags .tag:hover {
    background-color: var(--accent);
    color: #fff;
}
.btn-read {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 28px;
    background-color: var(--accent);
    color: #fff;
    border-radius: 22px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}
.btn-read:hover {
    background-color: #5f8db8;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(122, 165, 210, 0.4);
}

.characters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.character-card {
    text-align: center;
    background: #fafbfc;
    border-radius: var(--radius-sm);
    padding: 16px 12px;
    transition: all var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}
.character-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.character-avatar-wrap {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 10px;
    background-color: #e8ecf0;
    box-shadow: 0 3px 10px rgba(48, 56, 65, 0.12);
}
.character-avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.character-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark-bg);
    margin-bottom: 3px;
    letter-spacing: 0.3px;
}
.character-role {
    font-size: 0.78rem;
    color: #8a959e;
    letter-spacing: 0.3px;
}

.comment-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.comment-item {
    display: flex;
    gap: 14px;
    padding: 14px 16px;
    background: #fafbfc;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    border: 1px solid transparent;
}
.comment-item:hover {
    border-color: #dce3e8;
    background: #fff;
}
.comment-avatar-wrap {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #e8ecf0;
}
.comment-avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.comment-body {
    flex: 1;
    min-width: 0;
}
.comment-user {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--dark-bg);
    margin-bottom: 2px;
}
.comment-time {
    font-size: 0.75rem;
    color: #a0aab2;
    margin-left: 8px;
    font-weight: 400;
}
.comment-text {
    font-size: 0.88rem;
    color: #4a5a64;
    line-height: 1.5;
}
.comment-actions {
    display: flex;
    gap: 16px;
    margin-top: 4px;
    font-size: 0.78rem;
    color: #a0aab2;
}
.comment-actions span {
    cursor: pointer;
    transition: color var(--transition);
}
.comment-actions span:hover {
    color: var(--accent);
}

.sidebar-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}
.sidebar-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.sidebar-card h3::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 18px;
    background-color: var(--accent);
    border-radius: 2px;
    flex-shrink: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    text-align: center;
}
.stat-item {
    background: #f7f9fb;
    border-radius: var(--radius-sm);
    padding: 14px 8px;
    transition: all var(--transition);
}
.stat-item:hover {
    background: #eef4f8;
}
.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
}
.stat-label {
    font-size: 0.75rem;
    color: #8a959e;
    margin-top: 2px;
    letter-spacing: 0.3px;
}

.rank-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.rank-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    background: #fafbfc;
}
.rank-item:hover {
    background: #eef4f8;
    transform: translateX(3px);
}
.rank-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
    flex-shrink: 0;
    color: #fff;
    letter-spacing: 0.3px;
}
.rank-num.top1 { background-color: #e8a840; }
.rank-num.top2 { background-color: #a0b8c8; }
.rank-num.top3 { background-color: #c4946a; }
.rank-num.normal { background-color: #bcc5cc; }
.rank-thumb {
    width: 42px;
    height: 56px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #e8ecf0;
}
.rank-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.rank-info {
    flex: 1;
    min-width: 0;
}
.rank-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--dark-bg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.3px;
}
.rank-sub {
    font-size: 0.73rem;
    color: #8a959e;
}

.total-read-card {
    text-align: center;
    background: linear-gradient(135deg, #f0f5f9 0%, #e8f0f6 100%);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid #d5dce0;
}
.total-read-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}
.total-read-label {
    font-size: 0.85rem;
    color: #6b7a85;
    margin-top: 2px;
    letter-spacing: 0.4px;
}

.bottom-nav {
    width: 100%;
    background-color: var(--dark-bg);
    color: #bcc5cc;
    padding: 32px 28px 20px;
    margin-top: auto;
}
.bottom-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 24px;
}
.bottom-col h4 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}
.bottom-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.bottom-col ul li a {
    color: #9aa5ae;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
    letter-spacing: 0.3px;
}
.bottom-col ul li a:hover {
    color: var(--accent);
}
.bottom-copyright {
    text-align: center;
    width: 100%;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    color: #7a858e;
    letter-spacing: 0.4px;
}

img[data-src] {
    opacity: 0;
    transition: opacity 0.4s ease;
    background-color: #e8ecf0;
}
img.loaded {
    opacity: 1;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f0f2f4; border-radius: 3px; }
::-webkit-scrollbar-thumb { background: #c4cdd4; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a0aab2; }

@media (max-width: 1200px) {
    .hot-comics-grid { grid-template-columns: repeat(4, 1fr); }
    .characters-grid { grid-template-columns: repeat(3, 1fr); }
    .sidebar-right { width: 300px; }
    .nav-links li a { padding: 6px 10px; font-size: 0.85rem; }
}
@media (max-width: 900px) {
    .main-container { flex-direction: column; padding: 16px; }
    .sidebar-right { width: 100%; flex-shrink: 1; }
    .hot-comics-grid { grid-template-columns: repeat(3, 1fr); }
    .characters-grid { grid-template-columns: repeat(2, 1fr); }
    .comic-detail { flex-direction: column; align-items: center; }
    .comic-detail-cover { width: 180px; height: 250px; }
    .nav-links { display: none; }
}
@media (max-width: 560px) {
    .hot-comics-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .characters-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
    .top-nav-inner { padding: 0 12px; height: 50px; }
    .site-name h1 { font-size: 1.2rem; }
    .sidebar-right { width: 100%; }
}