:root {
    --color-primary: #878ecd;
    --color-secondary: #b9bbdf;
    --color-light: #dde7f2;
    --color-bg: #dff4f3;
    --color-white: #ffffff;
    --color-dark: #2c2c3a;
    --color-text: #3a3a4f;
    --color-text-light: #5e5e7a;
    --color-accent: #6b6fad;
    --color-border: #e8ecf1;
    --color-shadow: rgba(135, 142, 205, 0.10);
    --color-shadow-hover: rgba(135, 142, 205, 0.22);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --font-xs: 0.75rem;
    --font-sm: 0.85rem;
    --font-md: 0.95rem;
    --font-lg: 1.1rem;
    --font-xl: 1.35rem;
    --font-2xl: 1.7rem;
    --font-3xl: 2.2rem;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --max-width: 1320px;
    --header-height: 64px;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f6fa;
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.header {
    width: 100%;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px var(--color-shadow);
    height: var(--header-height);
}
.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.header-logo h1 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    white-space: nowrap;
    margin: 0;
    line-height: 1;
}
.header-logo h1 a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
}
.header-logo .logo-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
}
.header-nav a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: var(--font-sm);
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 20px;
    transition: all var(--transition-fast);
    white-space: nowrap;
    letter-spacing: 0.3px;
}
.header-nav a:hover,
.header-nav a:focus-visible {
    background: var(--color-light);
    color: var(--color-primary);
    outline: none;
}
.header-user {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    cursor: pointer;
    padding: 7px 16px;
    border-radius: 22px;
    background: var(--color-light);
    transition: all var(--transition-fast);
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--color-accent);
    white-space: nowrap;
    border: none;
}
.header-user:hover {
    background: #cfd5e8;
}
.header-user .avatar-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: var(--font-xs);
    flex-shrink: 0;
}
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}
.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-accent);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 28px;
}
.content-main {
    flex: 1;
    min-width: 0;
    padding-top: 22px;
    padding-bottom: 40px;
}
.sidebar {
    width: 340px;
    flex-shrink: 0;
    padding-top: 22px;
    padding-bottom: 40px;
}

.banner-section {
    margin-bottom: 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #878ecd 0%, #b9bbdf 50%, #dde7f2 100%);
    aspect-ratio: 2.8/1;
    min-height: 200px;
    max-height: 420px;
    box-shadow: 0 8px 28px var(--color-shadow-hover);
}
.banner-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.banner-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 36px;
    background: linear-gradient(transparent, rgba(44, 44, 58, 0.82));
    color: #fff;
    pointer-events: none;
}
.banner-overlay .banner-tag {
    display: inline-block;
    background: var(--color-primary);
    padding: 5px 14px;
    border-radius: 16px;
    font-size: var(--font-xs);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.banner-overlay h2 {
    font-size: var(--font-3xl);
    font-weight: 700;
    margin: 0;
    letter-spacing: 1px;
}
.banner-overlay p {
    font-size: var(--font-md);
    opacity: 0.9;
    margin-top: 4px;
}
.banner-dots {
    position: absolute;
    bottom: 16px;
    right: 28px;
    display: flex;
    gap: 8px;
    pointer-events: none;
}
.banner-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-fast);
}
.banner-dots span.active {
    background: #fff;
    width: 26px;
    border-radius: 10px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 10px;
}
.section-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--color-dark);
    position: relative;
    padding-left: 16px;
    letter-spacing: 0.4px;
}
.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    border-radius: 4px;
    background: var(--color-primary);
}
.section-subtitle {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    letter-spacing: 0.3px;
}
.section-more {
    font-size: var(--font-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.section-more:hover {
    color: #5e63a8;
    text-decoration: underline;
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px var(--color-shadow-hover);
}
.card-img-wrap {
    position: relative;
    overflow: hidden;
    background: var(--color-light);
    flex-shrink: 0;
}
.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.card:hover .card-img-wrap img {
    transform: scale(1.06);
}
.card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
    letter-spacing: 0.3px;
    z-index: 2;
}
.card-body {
    padding: 14px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.card-body h3 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-meta {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    line-height: 1.5;
}
.card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.card-meta .meta-label {
    color: #999;
    font-weight: 400;
}
.card-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: auto;
    padding-top: 4px;
}
.card-tag {
    display: inline-block;
    background: var(--color-bg);
    color: var(--color-accent);
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.movie-grid .card-img-wrap {
    aspect-ratio: 2/3;
    min-height: 260px;
}

.weekly-chart {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding: 6px 2px 16px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-secondary) transparent;
}
.weekly-chart::-webkit-scrollbar {
    height: 5px;
}
.weekly-chart::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 10px;
}
.weekly-chart .chart-card {
    flex: 0 0 210px;
    scroll-snap-align: start;
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 3px 12px var(--color-shadow);
    transition: all var(--transition-normal);
    cursor: pointer;
}
.weekly-chart .chart-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px var(--color-shadow-hover);
}
.chart-rank {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 3;
    background: var(--color-primary);
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-sm);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}
.chart-rank.gold { background: #f0a840; }
.chart-rank.silver { background: #9aadc0; }
.chart-rank.bronze { background: #c8946c; }
.weekly-chart .chart-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
}
.weekly-chart .chart-info {
    padding: 10px 14px;
}
.weekly-chart .chart-info h4 {
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.weekly-chart .chart-info .chart-meta {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-top: 2px;
}

.star-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.star-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
    padding: 20px 16px 16px;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all var(--transition-normal);
}
.star-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px var(--color-shadow-hover);
}
.star-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 12px;
    display: block;
    border: 3px solid var(--color-light);
    transition: border-color var(--transition-fast);
}
.star-card:hover img {
    border-color: var(--color-primary);
}
.star-card h4 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--color-dark);
}
.star-card .star-role {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-top: 2px;
}
.star-recommend-badge {
    display: inline-block;
    background: #fff3e0;
    color: #e67e22;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 10px;
    margin-top: 6px;
    letter-spacing: 0.3px;
}

.plot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.plot-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all var(--transition-normal);
    border-left: 3px solid var(--color-primary);
}
.plot-card:hover {
    box-shadow: 0 8px 22px var(--color-shadow-hover);
    transform: translateY(-2px);
}
.plot-card h4 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
}
.plot-card p {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.detail-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all var(--transition-normal);
}
.detail-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px var(--color-shadow-hover);
}
.detail-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}
.detail-card .detail-body {
    padding: 14px 16px;
}
.detail-card .detail-body h4 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--color-dark);
}
.detail-card .detail-body p {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    margin-top: 6px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-widget {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px var(--color-shadow);
}
.sidebar-widget h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-light);
    letter-spacing: 0.4px;
}
.reading-stats .stat-number {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    line-height: 1;
}
.reading-stats .stat-label {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    margin-top: 2px;
}
.reading-stats .update-time {
    font-size: var(--font-xs);
    color: #999;
    margin-top: 6px;
}
.stat-mini-row {
    display: flex;
    gap: 14px;
    margin-top: 14px;
}
.stat-mini {
    flex: 1;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}
.stat-mini .mini-number {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-accent);
}
.stat-mini .mini-label {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-top: 2px;
}
.comment-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: 680px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-secondary) transparent;
    padding-right: 4px;
}
.comment-list::-webkit-scrollbar {
    width: 4px;
}
.comment-list::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 8px;
}
.comment-item {
    padding: 12px 14px;
    background: #fafbfc;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-secondary);
    transition: all var(--transition-fast);
}
.comment-item:hover {
    border-left-color: var(--color-primary);
    background: #f5f6fb;
}
.comment-item .comment-user {
    font-weight: 600;
    font-size: var(--font-sm);
    color: var(--color-dark);
    margin-bottom: 4px;
}
.comment-item .comment-text {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.app-download-section {
    background: linear-gradient(135deg, #f8f9fd 0%, #eef1f9 100%);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    margin-top: 32px;
    text-align: center;
    box-shadow: 0 4px 16px var(--color-shadow);
}
.app-download-section h2 {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}
.app-download-section .app-subtitle {
    font-size: var(--font-md);
    color: var(--color-text-light);
    margin-bottom: 20px;
}
.app-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}
.app-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 28px;
    font-weight: 600;
    font-size: var(--font-md);
    text-decoration: none;
    transition: all var(--transition-normal);
    letter-spacing: 0.3px;
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}
.app-btn.android {
    background: #e8f8e8;
    color: #2d7d3a;
    border-color: #c8e6c9;
}
.app-btn.android:hover {
    background: #d0f0d0;
    border-color: #81c784;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(61, 220, 132, 0.2);
}
.app-btn.ios {
    background: #f1f1f1;
    color: #1a1a1a;
    border-color: #ddd;
}
.app-btn.ios:hover {
    background: #e8e8e8;
    border-color: #bbb;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}
.app-btn.pc {
    background: #eef3f7;
    color: #3a5068;
    border-color: #d0dce6;
}
.app-btn.pc:hover {
    background: #dde7f0;
    border-color: #a0b8cc;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(82, 97, 107, 0.15);
}
.app-btn.mac {
    background: #f5f5f7;
    color: #333;
    border-color: #d5d5d8;
}
.app-btn.mac:hover {
    background: #eaeaec;
    border-color: #b0b0b5;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}
.app-icon {
    flex-shrink: 0;
}

.platform-intro {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 26px 28px;
    margin-bottom: 24px;
    box-shadow: 0 2px 10px var(--color-shadow);
    border-left: 4px solid var(--color-primary);
    line-height: 1.8;
    color: var(--color-text-light);
    font-size: var(--font-md);
}
.platform-intro strong {
    color: var(--color-accent);
}

.footer {
    width: 100%;
    background: var(--color-dark);
    color: #c5c5d8;
    padding: 30px 20px 20px;
    margin-top: 20px;
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
    align-items: flex-start;
}
.footer-col h4 {
    color: #fff;
    font-size: var(--font-lg);
    margin-bottom: 10px;
    font-weight: 600;
}
.footer-col a {
    display: block;
    color: #b0b0c8;
    text-decoration: none;
    font-size: var(--font-sm);
    padding: 4px 0;
    transition: color var(--transition-fast);
}
.footer-col a:hover {
    color: #fff;
}
.footer-bottom {
    text-align: center;
    padding-top: 18px;
    margin-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: var(--font-xs);
    color: #8a8aa0;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}
.footer-bottom a {
    color: #b9bbdf;
    text-decoration: underline;
    font-weight: 500;
}

@media (max-width: 1100px) {
    .main-container { flex-direction: column; gap: 0; }
    .sidebar { width: 100%; padding-top: 10px; padding-bottom: 30px; }
    .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .star-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .plot-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .detail-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .comment-list { max-height: 400px; }
    .banner-overlay h2 { font-size: var(--font-2xl); }
}
@media (max-width: 768px) {
    .header-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        padding: 14px 20px;
        gap: 2px;
        box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        border-bottom: 2px solid var(--color-light);
    }
    .header-nav.show { display: flex; }
    .header-nav a { display: block; padding: 10px 16px; border-radius: 8px; font-size: var(--font-md); }
    .mobile-menu-btn { display: flex; }
    .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .movie-grid .card-img-wrap { aspect-ratio: 2/3; min-height: 200px; }
    .star-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .plot-grid { grid-template-columns: 1fr; gap: 10px; }
    .detail-grid { grid-template-columns: 1fr; gap: 10px; }
    .weekly-chart .chart-card { flex: 0 0 160px; }
    .banner-section { aspect-ratio: 2/1; min-height: 160px; max-height: 280px; }
    .banner-overlay { padding: 16px 20px; }
    .banner-overlay h2 { font-size: var(--font-xl); }
    .banner-overlay p { font-size: var(--font-sm); }
    .section-title { font-size: var(--font-xl); }
    .app-btn { padding: 10px 16px; font-size: var(--font-sm); gap: 6px; }
    .app-btn .app-icon { width: 18px; height: 18px; }
    .header-user span { display: none; }
    .header-user { padding: 6px 10px; }
    .sidebar-widget { padding: 14px; }
    .reading-stats .stat-number { font-size: 2rem; }
    .footer-inner { flex-direction: column; gap: 18px; }
}
@media (max-width: 420px) {
    .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .movie-grid .card-img-wrap { min-height: 150px; }
    .card-body { padding: 8px 10px; }
    .card-body h3 { font-size: var(--font-sm); }
    .card-meta { font-size: 0.65rem; gap: 2px 6px; }
    .card-tag { font-size: 0.6rem; padding: 2px 7px; }
    .weekly-chart .chart-card { flex: 0 0 140px; }
    .banner-overlay h2 { font-size: var(--font-lg); }
    .app-btn-group { flex-direction: column; align-items: stretch; }
    .app-btn { justify-content: center; }
    .stat-mini-row { flex-direction: column; gap: 8px; }
}