:root {
    --color-deep: #56132a;
    --color-mid: #741938;
    --color-accent: #c61951;
    --color-bright: #f64662;
    --color-white: #ffffff;
    --color-light-gray: #f8f5f6;
    --color-text: #2c2c2c;
    --color-text-light: #5a5a5a;
    --color-border: #e8e0e2;
    --color-card-bg: #ffffff;
    --color-sidebar-bg: #fdfafb;
    --shadow-sm: 0 2px 8px rgba(86, 19, 42, 0.06);
    --shadow-md: 0 4px 16px rgba(86, 19, 42, 0.10);
    --shadow-lg: 0 8px 32px rgba(86, 19, 42, 0.14);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: 0.25s ease;
    --max-width: 1320px;
    --nav-height: 64px;
    --sidebar-width: 370px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    background-color: #faf7f8;
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-mid) 60%, #5c1530 100%);
    box-shadow: 0 2px 20px rgba(86, 19, 42, 0.25);
    height: var(--nav-height);
    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;
}

.site-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.03em;
    white-space: nowrap;
    margin: 0;
    line-height: 1;
}
.site-logo h1 span {
    color: var(--color-bright);
}
.site-logo a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}
.nav-links li a {
    display: inline-block;
    padding: 8px 14px;
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 20px;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.02em;
}
.nav-links li a:hover,
.nav-links li a:focus-visible {
    background: rgba(255, 255, 255, 0.13);
    color: #fff;
    outline: none;
}

.header-action .btn-read-now {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--color-bright);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 24px;
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(246, 70, 98, 0.4);
    border: none;
    cursor: pointer;
}
.header-action .btn-read-now:hover {
    background: #e83d55;
    box-shadow: 0 6px 20px rgba(246, 70, 98, 0.55);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}
.mobile-menu-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: #fff;
    border-radius: 3px;
    transition: var(--transition);
}

.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px 20px 40px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

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

.content-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: sticky;
    top: calc(var(--nav-height) + 20px);
    align-self: flex-start;
    max-height: calc(100vh - var(--nav-height) - 40px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #d0c8cb transparent;
}
.content-sidebar::-webkit-scrollbar {
    width: 5px;
}
.content-sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.content-sidebar::-webkit-scrollbar-thumb {
    background: #d0c8cb;
    border-radius: 10px;
}

.section-block {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: 24px 26px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.section-block:hover {
    box-shadow: var(--shadow-md);
}
.section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-deep);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--color-bright);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.03em;
}
.section-title .title-icon-bar {
    display: inline-block;
    width: 5px;
    height: 26px;
    background: var(--color-accent);
    border-radius: 3px;
    flex-shrink: 0;
}
.sidebar-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-deep);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.02em;
}
.sidebar-section-title .dot {
    width: 8px;
    height: 8px;
    background: var(--color-bright);
    border-radius: 50%;
    flex-shrink: 0;
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}
.comic-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}
.comic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}
.comic-card-img-wrap {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #f0eaec;
    position: relative;
}
.comic-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}
.comic-card:hover .comic-card-img-wrap img {
    transform: scale(1.06);
}
.comic-card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--color-bright);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 14px;
    letter-spacing: 0.03em;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(246, 70, 98, 0.35);
}
.comic-card-info {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}
.comic-card-info .comic-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-deep);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comic-card-info .comic-meta {
    font-size: 0.73rem;
    color: var(--color-text-light);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comic-card-info .comic-type-tag {
    display: inline-block;
    font-size: 0.7rem;
    background: #fdf0f3;
    color: var(--color-accent);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    align-self: flex-start;
    margin-top: 2px;
}

.sidebar-card {
    background: var(--color-sidebar-bg);
    border-radius: var(--radius-md);
    padding: 18px 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.rank-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.rank-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    background: #fff;
    border: 1px solid transparent;
}
.rank-list li:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}
.rank-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    color: #fff;
    background: #999;
}
.rank-list li:nth-child(1) .rank-num { background: var(--color-bright); }
.rank-list li:nth-child(2) .rank-num { background: #e8613c; }
.rank-list li:nth-child(3) .rank-num { background: #f0a040; }
.rank-info { flex: 1; min-width: 0; }
.rank-info .rank-title {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-deep);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rank-info .rank-sub { font-size: 0.72rem; color: var(--color-text-light); }
.rank-change { font-weight: 700; font-size: 0.82rem; flex-shrink: 0; }
.rank-change.up { color: #c61951; }
.rank-change.down { color: #888; }

.total-read-card {
    background: linear-gradient(135deg, var(--color-deep), var(--color-mid));
    color: #fff;
    border-radius: var(--radius-md);
    padding: 20px 18px;
    text-align: center;
}
.total-read-card .big-number {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    color: var(--color-bright);
    line-height: 1;
}
.total-read-card .update-time { font-size: 0.72rem; opacity: 0.8; margin-top: 6px; }
.stats-row {
    display: flex;
    gap: 12px;
    justify-content: space-around;
    margin-top: 12px;
    flex-wrap: wrap;
}
.stats-item { text-align: center; flex: 1; min-width: 60px; }
.stats-item .stat-val { font-weight: 700; font-size: 1.2rem; color: #fff; }
.stats-item .stat-label { font-size: 0.7rem; opacity: 0.8; }

.comment-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.comment-list li {
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 14px 15px;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--color-accent);
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--color-text);
    transition: var(--transition);
}
.comment-list li:hover {
    box-shadow: var(--shadow-md);
    border-left-color: var(--color-bright);
}
.comment-list li .comment-user {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--color-deep);
    margin-bottom: 4px;
}
.comment-list li .comment-text { color: #444; font-size: 0.8rem; line-height: 1.55; }

.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.advantage-item {
    text-align: center;
    padding: 18px 12px;
    background: #fdfafb;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
}
.advantage-item:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.advantage-icon-wrap {
    width: 50px;
    height: 50px;
    margin: 0 auto 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fde8ed, #fef5f6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-accent);
    font-weight: 700;
}
.advantage-item h4 { font-weight: 700; color: var(--color-deep); margin-bottom: 4px; font-size: 0.95rem; }
.advantage-item p { font-size: 0.78rem; color: var(--color-text-light); line-height: 1.4; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud .tag {
    display: inline-block;
    padding: 8px 16px;
    background: #fdf0f3;
    color: var(--color-accent);
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
}
.tag-cloud .tag:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; transition: var(--transition); }
.faq-item summary {
    padding: 14px 18px;
    font-weight: 600;
    cursor: pointer;
    background: #fdfafb;
    color: var(--color-deep);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}
.faq-item summary::after { content: '+'; font-size: 1.3rem; font-weight: 700; color: var(--color-accent); transition: var(--transition); }
.faq-item[open] summary::after { content: '\2212'; transform: rotate(180deg); }
.faq-item[open] summary { background: #fef5f6; border-bottom: 1px solid var(--color-border); }
.faq-item .faq-answer { padding: 14px 18px; font-size: 0.84rem; color: var(--color-text-light); line-height: 1.6; }

.download-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.download-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 2px solid transparent;
    background: #fff;
    box-shadow: var(--shadow-sm);
    color: var(--color-deep);
    letter-spacing: 0.02em;
}
.download-btn:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.download-btn.android:hover { border-color: #3ddc84; }
.download-btn.ios:hover { border-color: #000; }
.download-btn.pc:hover { border-color: #52616b; }
.download-btn.mac:hover { border-color: #555; }

.character-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.character-card {
    text-align: center;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 16px 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}
.character-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); }
.character-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 10px;
    display: block;
    border: 3px solid #fde8ed;
}
.character-card h4 { font-weight: 700; color: var(--color-deep); font-size: 0.9rem; margin-bottom: 2px; }
.character-card .char-role { font-size: 0.73rem; color: var(--color-accent); font-weight: 500; }
.character-card p { font-size: 0.75rem; color: var(--color-text-light); margin-top: 4px; line-height: 1.4; }

.platform-intro-text { font-size: 0.9rem; line-height: 1.7; color: var(--color-text-light); }
.platform-intro-text strong { color: var(--color-deep); }

.site-footer {
    width: 100%;
    background: linear-gradient(135deg, #3e0d1e 0%, var(--color-deep) 50%, #3e0d1e 100%);
    color: rgba(255, 255, 255, 0.8);
    padding: 32px 20px 24px;
    margin-top: 40px;
    border-top: 4px solid var(--color-bright);
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}
.footer-col h4 { color: #fff; font-weight: 700; margin-bottom: 10px; font-size: 0.95rem; letter-spacing: 0.03em; }
.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.82rem;
    margin-bottom: 6px;
    transition: var(--transition);
}
.footer-col a:hover { color: var(--color-bright); }
.footer-bottom {
    max-width: var(--max-width);
    margin: 20px auto 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.7); text-decoration: none; margin: 0 6px; transition: var(--transition); }
.footer-bottom a:hover { color: var(--color-bright); }

@media (max-width: 1200px) {
    .comic-grid { grid-template-columns: repeat(4, 1fr); }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .character-grid { grid-template-columns: repeat(3, 1fr); }
    .download-grid { grid-template-columns: repeat(2, 1fr); }
    .content-sidebar { width: 320px; }
}

@media (max-width: 900px) {
    .main-container { flex-direction: column; gap: 20px; padding: 16px 12px 28px; }
    .content-sidebar { width: 100%; position: static; max-height: none; overflow-y: visible; flex-direction: column; }
    .comic-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .character-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .download-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .nav-links { display: none; }
    .mobile-menu-toggle { display: flex; }
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-deep);
        padding: 16px 20px;
        gap: 4px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }
    .nav-links.mobile-open li a { display: block; padding: 12px 16px; border-radius: 8px; font-size: 0.95rem; }
    .section-block { padding: 16px 14px; }
    .section-title { font-size: 1.15rem; }
    .header-inner { padding: 0 12px; }
    .site-logo h1 { font-size: 1.2rem; }
    .header-action .btn-read-now { padding: 8px 14px; font-size: 0.8rem; }
}

@media (max-width: 560px) {
    .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .advantages-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .character-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .download-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stats-row { gap: 6px; }
    .comic-card-info .comic-name { font-size: 0.8rem; }
    .comic-card-info .comic-meta { font-size: 0.68rem; }
    .footer-inner { flex-direction: column; gap: 14px; }
}