
:root {
    --bg-light: #eeeeee;
    --accent: #4ecca3;
    --mid-dark: #393e46;
    --deep-dark: #232931;
    --white: #ffffff;
    --text-primary: #1a1d22;
    --text-secondary: #5a5f68;
    --text-light: #8b9099;
    --border-subtle: #dcdde0;
    --shadow-sm: 0 1px 3px rgba(35, 41, 49, 0.07);
    --shadow-md: 0 4px 16px rgba(35, 41, 49, 0.10);
    --shadow-lg: 0 8px 30px rgba(35, 41, 49, 0.13);
    --shadow-xl: 0 14px 40px rgba(35, 41, 49, 0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition-fast: 0.18s ease;
    --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1360px;
    --header-height: 62px;
    --sidebar-width: 320px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 16px);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-stack);
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.site-header {
    width: 100%;
    background: var(--deep-dark);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.22);
    display: flex;
    align-items: center;
}

.header-inner {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 100%;
}

.header-brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.header-brand .brand-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: var(--deep-dark);
    letter-spacing: -1px;
    flex-shrink: 0;
    line-height: 1;
}

.header-brand h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
    white-space: nowrap;
    margin: 0;
    line-height: 1;
}

.header-nav {
    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 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    padding: 0 12px;
}
.header-nav::-webkit-scrollbar {
    display: none;
}

.header-nav a {
    color: #c5c9cf;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 20px;
    white-space: nowrap;
    transition: var(--transition-fast);
    letter-spacing: 0.3px;
}
.header-nav a:hover,
.header-nav a:focus-visible {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}
.header-nav a.nav-active {
    color: var(--accent);
    background: rgba(78, 204, 163, 0.10);
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.btn-login {
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: 7px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
    white-space: nowrap;
    letter-spacing: 0.3px;
    font-family: var(--font-stack);
}
.btn-login:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(78, 204, 163, 0.06);
}

.btn-primary-header {
    background: var(--accent);
    color: var(--deep-dark);
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    transition: var(--transition-smooth);
    white-space: nowrap;
    font-family: var(--font-stack);
    box-shadow: 0 2px 10px rgba(78, 204, 163, 0.30);
}
.btn-primary-header:hover {
    background: #3dbd8f;
    box-shadow: 0 4px 18px rgba(78, 204, 163, 0.45);
    transform: translateY(-1px);
}

.main-wrapper {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px 24px 32px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

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

.sidebar-right {
    width: var(--sidebar-width);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: calc(var(--header-height) + 20px);
    max-height: calc(100vh - var(--header-height) - 40px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #c5c9cf transparent;
    padding-right: 4px;
}
.sidebar-right::-webkit-scrollbar {
    width: 4px;
}
.sidebar-right::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-right::-webkit-scrollbar-thumb {
    background: #c5c9cf;
    border-radius: 4px;
}

.section-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}
.section-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #e8eaed;
}

.section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--deep-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.3px;
}
.section-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 22px;
    background: var(--accent);
    border-radius: 2px;
    flex-shrink: 0;
}

.section-subtitle {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 14px;
    margin-top: -8px;
    letter-spacing: 0.2px;
}

.featured-banner {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(135deg, var(--deep-dark) 0%, #1a1f26 40%, var(--mid-dark) 100%);
    display: flex;
    align-items: center;
    min-height: 280px;
    box-shadow: var(--shadow-lg);
}
.featured-banner-content {
    flex: 1;
    padding: 32px 36px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.featured-banner-content .badge {
    display: inline-block;
    background: var(--accent);
    color: var(--deep-dark);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 14px;
    letter-spacing: 0.6px;
    width: fit-content;
}
.featured-banner-content h2 {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.5px;
    line-height: 1.3;
}
.featured-banner-content p {
    color: #bcc1c8;
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 480px;
}
.featured-banner-content .btn-featured {
    display: inline-block;
    background: var(--accent);
    color: var(--deep-dark);
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 22px;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.4px;
    transition: var(--transition-smooth);
    width: fit-content;
    box-shadow: 0 3px 14px rgba(78, 204, 163, 0.35);
}
.featured-banner-content .btn-featured:hover {
    background: #3dbd8f;
    box-shadow: 0 5px 20px rgba(78, 204, 163, 0.50);
    transform: translateY(-2px);
}
.featured-banner-img {
    flex-shrink: 0;
    width: 220px;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-right: 28px;
    z-index: 2;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.comic-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
}
.comic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: #e0e3e7;
}
.comic-card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 5 / 7;
    overflow: hidden;
    background: #e8eaed;
    flex-shrink: 0;
}
.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-type-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--accent);
    color: var(--deep-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 10px;
    letter-spacing: 0.4px;
    z-index: 2;
}
.comic-card-info {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}
.comic-card-info h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--deep-dark);
    letter-spacing: 0.3px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comic-card-meta {
    font-size: 0.7rem;
    color: var(--text-light);
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
    line-height: 1.5;
}
.comic-card-meta span {
    white-space: nowrap;
    letter-spacing: 0.2px;
}

.character-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: #c5c9cf transparent;
    padding-bottom: 6px;
    scroll-snap-type: x proximity;
}
.character-scroll::-webkit-scrollbar {
    height: 5px;
}
.character-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.character-scroll::-webkit-scrollbar-thumb {
    background: #c5c9cf;
    border-radius: 5px;
}
.character-card {
    flex: 0 0 150px;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    scroll-snap-align: start;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    cursor: pointer;
}
.character-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #e0e3e7;
}
.character-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}
.character-card .char-name {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--deep-dark);
    padding: 8px 8px 2px;
    letter-spacing: 0.3px;
}
.character-card .char-role {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 600;
    padding: 0 8px 10px;
    letter-spacing: 0.3px;
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.comment-item {
    background: #f9fafb;
    border-radius: var(--radius-md);
    padding: 16px 18px;
    border-left: 3px solid var(--accent);
    transition: var(--transition-fast);
}
.comment-item:hover {
    background: #f3f5f6;
    border-left-color: #3dbd8f;
}
.comment-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.comment-user {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--deep-dark);
    letter-spacing: 0.2px;
}
.comment-time {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-left: auto;
    white-space: nowrap;
}
.comment-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    letter-spacing: 0.2px;
}

.sidebar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}
.sidebar-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #e8eaed;
}
.sidebar-card-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--deep-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
}
.sidebar-card-title .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: 8px;
}
.rank-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    cursor: pointer;
    background: #fafbfc;
}
.rank-list li:hover {
    background: #f0f4f2;
}
.rank-num {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
    flex-shrink: 0;
    color: #fff;
    letter-spacing: 0.3px;
}
.rank-num.top1 { background: #e74c3c; }
.rank-num.top2 { background: #e67e22; }
.rank-num.top3 { background: #f39c12; }
.rank-num.normal { background: #9ba3ae; }
.rank-info {
    flex: 1;
    min-width: 0;
}
.rank-info .rank-title {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--deep-dark);
    letter-spacing: 0.2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rank-info .rank-sub {
    font-size: 0.68rem;
    color: var(--text-light);
    letter-spacing: 0.2px;
}
.rank-change {
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
}
.rank-change.up { color: #e74c3c; }
.rank-change.down { color: #3498db; }
.rank-change.stable { color: #9ba3ae; }

.stats-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.stat-item {
    flex: 1;
    min-width: 70px;
    text-align: center;
    background: #f9fafb;
    border-radius: var(--radius-sm);
    padding: 12px 8px;
    transition: var(--transition-fast);
}
.stat-item:hover { background: #f0f4f2; }
.stat-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.3px;
    line-height: 1.2;
}
.stat-label {
    font-size: 0.68rem;
    color: var(--text-light);
    margin-top: 2px;
    letter-spacing: 0.2px;
}

.total-read-display {
    background: linear-gradient(135deg, #f0faf6 0%, #e8f6f0 100%);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    text-align: center;
}
.total-read-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--deep-dark);
    letter-spacing: 0.4px;
}
.total-read-update {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 4px;
    letter-spacing: 0.2px;
}

.platform-intro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.platform-intro-item {
    text-align: center;
    padding: 18px 12px;
    background: #f9fafb;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    cursor: default;
}
.platform-intro-item:hover {
    background: #f0f4f2;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.platform-intro-item .intro-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 8px;
    object-fit: contain;
    display: block;
}
.platform-intro-item h4 {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--deep-dark);
    letter-spacing: 0.3px;
}
.platform-intro-item p {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 3px;
    letter-spacing: 0.2px;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.download-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    border: 2px solid #e8eaed;
    border-radius: var(--radius-md);
    padding: 14px 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    color: inherit;
}
.download-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    background: #fafffd;
}
.download-card .app-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    object-fit: contain;
}
.download-card .dl-info {
    flex: 1;
    min-width: 0;
}
.download-card .dl-title {
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--deep-dark);
    letter-spacing: 0.2px;
}
.download-card .dl-sub {
    font-size: 0.65rem;
    color: var(--text-light);
    letter-spacing: 0.2px;
}

.site-footer {
    width: 100%;
    background: var(--deep-dark);
    color: #bcc1c8;
    padding: 28px 24px 20px;
    margin-top: auto;
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 20px 40px;
    justify-content: space-between;
    align-items: flex-start;
}
.footer-col h4 {
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 10px;
    letter-spacing: 0.4px;
}
.footer-col a {
    display: block;
    color: #9aa0a8;
    text-decoration: none;
    font-size: 0.8rem;
    padding: 4px 0;
    transition: var(--transition-fast);
    letter-spacing: 0.2px;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    max-width: var(--max-width);
    margin: 20px auto 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    justify-content: center;
    font-size: 0.72rem;
    color: #7a8088;
    letter-spacing: 0.2px;
}
.footer-bottom a {
    color: #9aa0a8;
    text-decoration: none;
    transition: var(--transition-fast);
}
.footer-bottom a:hover { color: var(--accent); }

@media (max-width: 1200px) {
    .comic-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .sidebar-right { width: 280px; }
    .platform-intro-grid { grid-template-columns: repeat(2, 1fr); }
    .download-grid { grid-template-columns: repeat(2, 1fr); }
    .featured-banner { min-height: 220px; }
    .featured-banner-img { width: 160px; height: 210px; margin-right: 16px; }
    .featured-banner-content { padding: 20px 24px; }
    .featured-banner-content h2 { font-size: 1.3rem; }
}

@media (max-width: 900px) {
    .main-wrapper { flex-direction: column; padding: 16px 14px 24px; gap: 20px; }
    .sidebar-right { width: 100%; position: static; max-height: none; overflow-y: visible; flex-direction: column; gap: 14px; }
    .comic-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .header-nav { display: none; }
    .header-inner { padding: 0 14px; }
    .featured-banner { flex-direction: column; min-height: auto; text-align: center; }
    .featured-banner-img { width: 140px; height: 180px; margin: 20px auto 0; order: -1; }
    .featured-banner-content { align-items: center; text-align: center; padding: 18px 16px; }
    .featured-banner-content p { max-width: 100%; }
    .featured-banner-content h2 { font-size: 1.2rem; }
    .character-card { flex: 0 0 120px; }
    .character-card img { height: 130px; }
    .platform-intro-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .download-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stats-row { gap: 6px; }
    .stat-item { padding: 10px 6px; }
    .stat-value { font-size: 1rem; }
    .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 540px) {
    .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .comic-card-info { padding: 8px 10px; }
    .comic-card-info h3 { font-size: 0.78rem; }
    .comic-card-meta { font-size: 0.65rem; }
    .btn-login { padding: 6px 12px; font-size: 0.75rem; }
    .btn-primary-header { padding: 6px 14px; font-size: 0.75rem; }
    .header-brand h1 { font-size: 1.1rem; }
    .header-brand .brand-icon { width: 30px; height: 30px; font-size: 14px; }
    .site-header { --header-height: 50px; }
    .section-card { padding: 14px 12px; }
    .section-title { font-size: 1rem; }
    .download-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .download-card { padding: 10px 12px; gap: 6px; }
    .download-card .dl-title { font-size: 0.7rem; }
    .character-card { flex: 0 0 100px; }
    .character-card img { height: 110px; }
    .character-card .char-name { font-size: 0.72rem; }
    .platform-intro-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .featured-banner-content h2 { font-size: 1.05rem; }
    .featured-banner-img { width: 110px; height: 150px; }
    .rank-list li { padding: 6px 8px; gap: 6px; }
    .sidebar-card { padding: 12px 14px; }
}
