:root {
    --primary: #f56262;
    --primary-dark: #e04a4a;
    --secondary: #fca180;
    --accent: #ffd480;
    --light: #fffe9f;
    --bg-light: #fffef8;
    --bg-card: #ffffff;
    --text-dark: #2c2c2c;
    --text-mid: #4a4a4a;
    --text-light: #6b6b6b;
    --border: #f0e8d8;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1320px;
    --nav-height: 64px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    background-color: #fdfaf3;
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.top-nav {
    width: 100%;
    height: var(--nav-height);
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}
.top-nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    gap: 16px;
}
.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
    white-space: nowrap;
    margin: 0;
    line-height: 1;
}
.nav-brand h1 span {
    color: var(--secondary);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex-shrink: 1;
    mask-image: linear-gradient(to right, transparent 0%, black 8px, black calc(100% - 8px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8px, black calc(100% - 8px), transparent 100%);
}
.nav-links::-webkit-scrollbar {
    display: none;
}
.nav-links a {
    text-decoration: none;
    color: var(--text-mid);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 20px;
    white-space: nowrap;
    transition: var(--transition);
    position: relative;
}
.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--primary);
    background: #fff5f3;
}
.nav-links a.active-link {
    color: var(--primary);
    font-weight: 600;
    background: #fff0ed;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    border: none;
    letter-spacing: 0.3px;
}
.btn-primary-nav {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 3px 12px rgba(245, 98, 98, 0.3);
}
.btn-primary-nav:hover {
    background: var(--primary-dark);
    box-shadow: 0 5px 20px rgba(245, 98, 98, 0.4);
    transform: translateY(-1px);
}
.btn-outline-nav {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline-nav:hover {
    background: #fff5f3;
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    gap: 28px;
    padding: 24px;
    min-height: 70vh;
}
.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.sidebar {
    width: 370px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section-block {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.section-block:hover {
    box-shadow: var(--shadow-lg);
}
.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent)) 1;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
}
.section-title .title-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}
.section-subtitle {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: -12px;
    margin-bottom: 16px;
    font-weight: 400;
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.comic-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.comic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}
.comic-card-img-wrap {
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: #f9f5ef;
    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-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
    letter-spacing: 0.5px;
    z-index: 1;
}
.comic-card-info {
    padding: 10px 12px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.comic-card-info .comic-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comic-card-info .comic-meta {
    font-size: 0.72rem;
    color: var(--text-light);
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    margin-top: 2px;
}
.comic-card-info .comic-meta span {
    background: #fdf5f0;
    padding: 2px 7px;
    border-radius: 4px;
    white-space: nowrap;
}
.comic-card-info .comic-type-tag {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--primary);
    font-weight: 600;
    background: #fff0ed;
    padding: 3px 8px;
    border-radius: 4px;
    margin-top: 4px;
    align-self: flex-start;
}

.sidebar .section-block {
    padding: 18px;
    border-radius: var(--radius-md);
}
.sidebar .section-title {
    font-size: 1.05rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
}
.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: var(--transition);
    cursor: pointer;
    background: #fefdf9;
}
.rank-item:hover {
    background: #fff8f4;
    box-shadow: var(--shadow-sm);
}
.rank-num {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    color: #fff;
}
.rank-num.top1 {
    background: #f56262;
}
.rank-num.top2 {
    background: #fca180;
}
.rank-num.top3 {
    background: #ffd480;
    color: #5a4a00;
}
.rank-num.normal {
    background: #e8e0d5;
    color: #6b5d4f;
}
.rank-thumb {
    width: 52px;
    height: 70px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: #f5f0e8;
}
.rank-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.rank-info {
    flex: 1;
    min-width: 0;
}
.rank-info .rank-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rank-info .rank-sub {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 2px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    text-align: center;
}
.stat-item {
    background: linear-gradient(135deg, #fffdf7 0%, #fff8f2 100%);
    border-radius: var(--radius-sm);
    padding: 14px 8px;
    border: 1px solid #f5ece0;
}
.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
}
.stat-label {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 2px;
}
.update-time {
    font-size: 0.7rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 6px;
}

.comment-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 700px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #e8dcc8 transparent;
}
.comment-item {
    padding: 12px 14px;
    background: #fefdf9;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--secondary);
    transition: var(--transition);
}
.comment-item:hover {
    background: #fffaf5;
    border-left-color: var(--primary);
}
.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.comment-user {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-dark);
}
.comment-time {
    font-size: 0.68rem;
    color: #aaa;
    margin-left: auto;
    flex-shrink: 0;
}
.comment-text {
    font-size: 0.78rem;
    color: var(--text-mid);
    line-height: 1.55;
}

.comic-detail-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 20px;
    align-items: start;
}
.comic-detail-cover {
    width: 200px;
    aspect-ratio: 3/4;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: #f5f0e8;
}
.comic-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.comic-detail-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}
.comic-detail-text p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.7;
    margin-bottom: 8px;
}
.comic-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}
.comic-detail-meta span {
    background: #fff5f0;
    color: var(--primary);
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid #fddcd5;
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.character-card {
    text-align: center;
    padding: 16px 10px;
    background: #fefdf9;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
}
.character-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.character-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 10px;
    background: #f5f0e8;
    border: 3px solid var(--accent);
}
.character-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.character-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-dark);
}
.character-role {
    font-size: 0.72rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 4px;
}
.character-desc {
    font-size: 0.73rem;
    color: var(--text-light);
    line-height: 1.4;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.advantage-card {
    text-align: center;
    padding: 20px 14px;
    background: linear-gradient(180deg, #fffef9 0%, #fffdf5 100%);
    border-radius: var(--radius-md);
    border: 1px solid #f5ece0;
    transition: var(--transition);
}
.advantage-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}
.advantage-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 10px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}
.adv-icon-1 {
    background: var(--primary);
}
.adv-icon-2 {
    background: var(--secondary);
}
.adv-icon-3 {
    background: #ffd480;
    color: #5a4000;
}
.adv-icon-4 {
    background: #f56262;
}
.advantage-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 4px;
    color: var(--text-dark);
}
.advantage-desc {
    font-size: 0.73rem;
    color: var(--text-light);
    line-height: 1.4;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.faq-item {
    border: 1px solid #f0e8d8;
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item summary {
    padding: 14px 18px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fefdf9;
    transition: var(--transition);
    color: var(--text-dark);
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 8px;
}
.faq-item[open] summary::after {
    content: '-';
    transform: rotate(180deg);
}
.faq-item[open] summary {
    background: #fff8f4;
    color: var(--primary);
}
.faq-answer {
    padding: 0 18px 16px;
    font-size: 0.85rem;
    color: var(--text-mid);
    line-height: 1.6;
    background: #fffefb;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-cloud a {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    background: #fefdf7;
    color: var(--text-mid);
    border: 1px solid #e8dcc8;
}
.tag-cloud a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 3px 10px rgba(245, 98, 98, 0.25);
}

.app-download-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.app-download-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 14px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid #f0e8d8;
    background: #fffefb;
    cursor: pointer;
}
.app-download-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.app-download-card .app-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #f9f5ef;
}
.app-download-card .app-icon-wrap img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
}
.app-download-info .app-name {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-dark);
}
.app-download-info .app-ver {
    font-size: 0.68rem;
    color: var(--text-light);
}

.total-reads-display {
    text-align: center;
    padding: 16px;
    background: linear-gradient(135deg, #fffdf7, #fff8f2);
    border-radius: var(--radius-sm);
    border: 2px dashed #f0dcc0;
}
.total-reads-display .big-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
}
.total-reads-display .update-note {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 2px;
}

.footer {
    width: 100%;
    background: #2c2c2c;
    color: #ccc;
    padding: 32px 24px 20px;
    margin-top: 32px;
    border-top: 4px solid var(--primary);
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: flex-start;
}
.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 10px;
    font-weight: 600;
}
.footer-col a {
    display: block;
    color: #bbb;
    text-decoration: none;
    font-size: 0.82rem;
    margin-bottom: 5px;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--accent);
}
.footer-bottom {
    max-width: var(--max-width);
    margin: 16px auto 0;
    padding-top: 14px;
    border-top: 1px solid #444;
    text-align: center;
    font-size: 0.75rem;
    color: #999;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.footer-bottom a {
    color: #bbb;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.footer-bottom a:hover {
    color: var(--accent);
}

@media (max-width: 1200px) {
    .comic-grid { grid-template-columns: repeat(4, 1fr); }
    .sidebar { width: 320px; }
    .character-grid { grid-template-columns: repeat(3, 1fr); }
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .app-download-grid { grid-template-columns: repeat(2, 1fr); }
    .comic-detail-grid { grid-template-columns: 160px 1fr; }
    .comic-detail-cover { width: 160px; }
}
@media (max-width: 900px) {
    .main-container { flex-direction: column; padding: 16px; gap: 20px; }
    .sidebar { width: 100%; order: 10; }
    .comic-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .nav-links { display: none; }
    .top-nav-inner { padding: 0 14px; gap: 8px; }
    .nav-brand h1 { font-size: 1.2rem; }
    .btn-nav { padding: 8px 14px; font-size: 0.78rem; }
    .character-grid { grid-template-columns: repeat(2, 1fr); }
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .app-download-grid { grid-template-columns: repeat(2, 1fr); }
    .comic-detail-grid { grid-template-columns: 1fr; }
    .comic-detail-cover { width: 140px; margin: 0 auto; }
}
@media (max-width: 540px) {
    .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .comic-card-info { padding: 6px 8px 10px; }
    .comic-card-info .comic-name { font-size: 0.78rem; }
    .section-block { padding: 14px; border-radius: var(--radius-sm); }
    .section-title { font-size: 1.05rem; margin-bottom: 10px; }
    .character-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .character-avatar { width: 64px; height: 64px; }
    .advantage-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .app-download-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-value { font-size: 1rem; }
    .btn-nav { padding: 7px 10px; font-size: 0.7rem; }
    .top-nav-inner { gap: 4px; }
    .nav-brand h1 { font-size: 1rem; }
    .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
    .comic-detail-cover { width: 120px; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.section-block { animation: fadeInUp 0.5s ease forwards; }