:root {
    --pink-light: #ffcee4;
    --pink-mid: #fb90b7;
    --crimson: #d01257;
    --dark-bg: #0f1021;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px rgba(15, 16, 33, 0.05);
    --shadow: 0 1px 3px rgba(15, 16, 33, 0.1), 0 1px 2px rgba(15, 16, 33, 0.06);
    --shadow-md: 0 4px 6px rgba(15, 16, 33, 0.08), 0 2px 4px rgba(15, 16, 33, 0.04);
    --shadow-lg: 0 10px 25px rgba(15, 16, 33, 0.1), 0 4px 10px rgba(15, 16, 33, 0.05);
    --shadow-xl: 0 20px 40px rgba(15, 16, 33, 0.12);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: #fdfcfd;
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.site-header {
    background: var(--dark-bg);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-shadow: 0 2px 20px rgba(15, 16, 33, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-inner {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 16px;
}

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

.site-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.02em;
    margin: 0;
    white-space: nowrap;
    background: linear-gradient(135deg, #ffffff 0%, #ffcee4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--crimson);
    display: inline-block;
    flex-shrink: 0;
    box-shadow: 0 0 12px rgba(208, 18, 87, 0.6);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links li a {
    display: block;
    padding: 8px 15px;
    color: #c9c9d4;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 20px;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.nav-links li a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-links li a.nav-active {
    color: #ffffff;
    background: rgba(208, 18, 87, 0.25);
}

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

.btn-header {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
    border: none;
    font-family: var(--font-sans);
}

.btn-read-now {
    background: var(--crimson);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(208, 18, 87, 0.4);
}
.btn-read-now:hover {
    background: #b80f4a;
    box-shadow: 0 6px 20px rgba(208, 18, 87, 0.55);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: #ffffff;
    flex-shrink: 0;
}
.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: #ffffff;
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}

.main-wrapper {
    flex: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 28px 24px 40px;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
}

.content-primary {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 92px;
    align-self: flex-start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}
.sidebar::-webkit-scrollbar {
    width: 4px;
}
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}
.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-bg);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.01em;
}
.section-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 26px;
    background: var(--crimson);
    border-radius: 2px;
    flex-shrink: 0;
}
.section-subtitle {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 400;
}
.section-link {
    color: var(--crimson);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
}
.section-link:hover {
    color: #b80f4a;
    text-decoration: underline;
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}

.comic-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
    position: relative;
}
.comic-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--pink-mid);
}
.comic-card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    background: var(--crimson);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    letter-spacing: 0.03em;
    box-shadow: 0 2px 8px rgba(208, 18, 87, 0.35);
}
.comic-card-badge.featured {
    background: linear-gradient(135deg, #d01257, #fb90b7);
}
.comic-card-img-wrap {
    width: 100%;
    aspect-ratio: 200 / 280;
    overflow: hidden;
    background: var(--gray-100);
    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-body {
    padding: 12px 14px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.comic-card-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark-bg);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comic-card-meta {
    font-size: 0.72rem;
    color: var(--gray-500);
    display: flex;
    flex-wrap: wrap;
    gap: 2px 8px;
    line-height: 1.5;
}
.comic-card-meta span {
    white-space: nowrap;
}
.comic-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 2px;
}
.comic-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.68rem;
    font-weight: 500;
    background: #ffcee4;
    color: #8a1040;
    white-space: nowrap;
}

.comic-detail-block {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 28px 30px;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    border: 1px solid var(--gray-100);
}
.comic-detail-cover {
    flex-shrink: 0;
    width: 200px;
    height: 280px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.comic-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.comic-detail-info {
    flex: 1;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.comic-detail-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-bg);
}
.comic-detail-info .detail-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 0.9rem;
    color: var(--gray-600);
}
.comic-detail-info .detail-meta-row strong {
    color: var(--dark-bg);
}
.comic-detail-desc {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.character-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}
.character-scroll::-webkit-scrollbar { height: 4px; }
.character-scroll::-webkit-scrollbar-track { background: transparent; }
.character-scroll::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }
.character-card {
    flex: 0 0 150px;
    scroll-snap-align: start;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 18px 14px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}
.character-card:hover {
    border-color: var(--pink-mid);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.character-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 10px;
    display: block;
    box-shadow: var(--shadow-md);
    border: 3px solid #ffcee4;
}
.character-card .char-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--dark-bg);
}
.character-card .char-role {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 2px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.advantage-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 22px 18px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 3px solid transparent;
}
.advantage-card:hover {
    border-top-color: var(--crimson);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.advantage-icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ffcee4;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--crimson);
}
.advantage-card h4 {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark-bg);
    margin-bottom: 4px;
}
.advantage-card p {
    font-size: 0.78rem;
    color: var(--gray-500);
    line-height: 1.4;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tag-cloud .platform-tag {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 22px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    background: #ffcee4;
    color: #6b1030;
    border: 1px solid transparent;
}
.tag-cloud .platform-tag:hover {
    background: #fb90b7;
    color: #ffffff;
    border-color: #fb90b7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(251, 144, 183, 0.4);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.review-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.review-item:hover {
    border-left-color: var(--pink-mid);
    box-shadow: var(--shadow-md);
}
.review-content {
    flex: 1;
    min-width: 0;
}
.review-author {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--dark-bg);
}
.review-date {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-left: 8px;
}
.review-text {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.65;
    margin-top: 4px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}
.faq-item:hover { border-color: #ffcee4; }
.faq-question {
    width: 100%;
    text-align: left;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--font-sans);
}
.faq-answer {
    padding: 0 20px 16px;
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.65;
    display: none;
}
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question { color: var(--crimson); }
.faq-arrow { transition: transform 0.3s ease; font-size: 0.7rem; flex-shrink: 0; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.platform-intro-block {
    background: linear-gradient(135deg, #fdfcfd 0%, #ffcee4 100%);
    border-radius: var(--radius-xl);
    padding: 30px;
    border: 1px solid #fb90b7;
}
.platform-intro-block p {
    font-size: 0.9rem;
    color: var(--gray-700);
    line-height: 1.8;
}

.app-download-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.app-download-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    border: 2px solid transparent;
    cursor: pointer;
}
.app-download-card:hover {
    border-color: var(--pink-mid);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.app-download-card .app-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
}
.app-download-card .app-icon-wrap img { display: block; }
.app-download-card h4 {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--dark-bg);
}
.app-download-card span {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 500;
}
.app-download-card .btn-download {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 16px;
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--crimson);
    color: #fff;
    text-decoration: none;
    transition: var(--transition);
}
.app-download-card .btn-download:hover { background: #b80f4a; }

.sidebar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}
.sidebar-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-card h3::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 18px;
    background: var(--crimson);
    border-radius: 2px;
    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);
    transition: var(--transition);
    cursor: pointer;
    font-size: 0.85rem;
}
.rank-list li:hover { background: #ffcee4; }
.rank-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.78rem;
    flex-shrink: 0;
    color: #fff;
    background: var(--gray-400);
}
.rank-list li:nth-child(1) .rank-num { background: #d01257; box-shadow: 0 2px 8px rgba(208,18,87,0.4); }
.rank-list li:nth-child(2) .rank-num { background: #fb90b7; }
.rank-list li:nth-child(3) .rank-num { background: #fb90b7; }
.rank-info { flex: 1; min-width: 0; }
.rank-title {
    font-weight: 600;
    color: var(--dark-bg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.84rem;
}
.rank-sub { font-size: 0.7rem; color: var(--gray-500); }
.rank-change { font-weight: 700; font-size: 0.78rem; flex-shrink: 0; }
.rank-change.up { color: #d01257; }
.rank-change.down { color: #9ca3af; }

.total-reads-box { text-align: center; padding: 14px 0; }
.total-reads-number { font-size: 2rem; font-weight: 800; color: var(--crimson); letter-spacing: 0.02em; }
.total-reads-label { font-size: 0.8rem; color: var(--gray-500); margin-top: 2px; }
.update-time { font-size: 0.7rem; color: var(--gray-400); margin-top: 4px; }

.stats-grid-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    text-align: center;
}
.stat-item-sidebar {
    background: #fdfcfd;
    border-radius: var(--radius-sm);
    padding: 12px 6px;
}
.stat-value-sidebar { font-size: 1.2rem; font-weight: 700; color: var(--crimson); }
.stat-label-sidebar { font-size: 0.68rem; color: var(--gray-500); margin-top: 2px; }

.site-footer {
    background: var(--dark-bg);
    color: #c9c9d4;
    width: 100%;
    padding: 36px 24px 28px;
    margin-top: auto;
}
.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 24px;
}
.footer-col h4 { color: #ffffff; font-weight: 700; font-size: 0.95rem; margin-bottom: 12px; }
.footer-col a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.82rem;
    padding: 3px 0;
    transition: var(--transition);
}
.footer-col a:hover { color: #ffcee4; }
.footer-bottom {
    max-width: 1400px;
    margin: 20px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.78rem;
    color: #6b7280;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.footer-bottom a {
    color: #fb90b7;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.footer-bottom a:hover { color: #ffcee4; text-decoration: underline; }

@media (max-width: 1200px) {
    .comic-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .app-download-grid { grid-template-columns: repeat(2, 1fr); }
    .main-wrapper { grid-template-columns: 1fr 300px; gap: 24px; }
}
@media (max-width: 992px) {
    .main-wrapper { grid-template-columns: 1fr; gap: 28px; }
    .sidebar { position: static; max-height: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; order: 10; }
    .sidebar-card { padding: 16px; }
    .comic-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .nav-links { gap: 2px; }
    .nav-links li a { padding: 6px 10px; font-size: 0.8rem; }
    .character-card { flex: 0 0 130px; }
}
@media (max-width: 768px) {
    .header-inner { padding: 0 14px; height: 56px; gap: 8px; }
    .site-logo h1 { font-size: 1.2rem; }
    .nav-links { display: none; position: absolute; top: 56px; left: 0; width: 100%; background: var(--dark-bg); flex-direction: column; padding: 12px 16px; gap: 2px; box-shadow: 0 8px 20px rgba(0,0,0,0.3); z-index: 999; }
    .nav-links.mobile-open { display: flex; }
    .nav-links li a { padding: 10px 16px; border-radius: 8px; font-size: 0.9rem; }
    .mobile-menu-toggle { display: block; }
    .btn-header { padding: 7px 14px; font-size: 0.78rem; }
    .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .comic-card-body { padding: 8px 10px 10px; }
    .comic-card-title { font-size: 0.82rem; }
    .comic-card-meta { font-size: 0.65rem; }
    .comic-detail-block { flex-direction: column; align-items: center; padding: 18px; }
    .comic-detail-cover { width: 150px; height: 210px; }
    .advantages-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .app-download-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .sidebar { grid-template-columns: 1fr; gap: 14px; }
    .section-title { font-size: 1.15rem; }
    .character-card { flex: 0 0 120px; }
    .character-avatar { width: 60px; height: 60px; }
    .stats-grid-sidebar { grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
    .footer-inner { flex-direction: column; gap: 18px; }
    .main-wrapper { padding: 16px 10px 28px; }
}
@media (max-width: 480px) {
    .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .advantages-grid { grid-template-columns: 1fr; }
    .app-download-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
}