:root {
    --color-primary: #1d97c1;
    --color-secondary: #53c7f0;
    --color-light: #87e0ff;
    --color-bg-warm: #ffffe3;
    --color-white: #ffffff;
    --color-dark: #1a2d35;
    --color-text: #2c3e50;
    --color-text-light: #5a6c7d;
    --color-border: #e8edf2;
    --color-shadow: rgba(29, 151, 193, 0.10);
    --color-shadow-lg: rgba(29, 151, 193, 0.18);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --font-xs: clamp(0.7rem, 1.5vw, 0.78rem);
    --font-sm: clamp(0.82rem, 1.8vw, 0.9rem);
    --font-base: clamp(0.92rem, 2vw, 1rem);
    --font-md: clamp(1rem, 2.2vw, 1.12rem);
    --font-lg: clamp(1.15rem, 2.6vw, 1.35rem);
    --font-xl: clamp(1.35rem, 3.2vw, 1.7rem);
    --font-2xl: clamp(1.55rem, 3.8vw, 2rem);
    --font-3xl: clamp(1.8rem, 4.5vw, 2.4rem);
    --max-width: 1320px;
    --sidebar-width: 340px;
    --gap-xs: 6px;
    --gap-sm: 10px;
    --gap-md: 16px;
    --gap-lg: 22px;
    --gap-xl: 30px;
    --gap-2xl: 40px;
    --transition-fast: 0.18s ease;
    --transition-normal: 0.28s ease;
    --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    background: #f7fafc;
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ========== 顶部导航 100%宽度 ========== */
.header-nav {
    width: 100%;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 8px var(--color-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.96);
}

.header-nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    gap: var(--gap-sm);
    flex-wrap: wrap;
}

.header-nav .site-name {
    flex-shrink: 0;
}

.header-nav .site-name h1 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.3px;
    white-space: nowrap;
    margin: 0;
    line-height: 1.2;
}

.header-nav .site-name h1 span {
    color: var(--color-secondary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    list-style: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0;
    margin: 0;
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.nav-links::-webkit-scrollbar {
    display: none;
}

.nav-links a {
    display: inline-block;
    padding: 7px 11px;
    font-size: var(--font-sm);
    color: var(--color-text-light);
    text-decoration: none;
    border-radius: 20px;
    white-space: nowrap;
    font-weight: 500;
    transition: all var(--transition-fast);
    letter-spacing: -0.1px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    background: var(--color-bg-warm);
    color: var(--color-primary);
    outline: none;
}

.nav-links a:active {
    transform: scale(0.95);
    background: var(--color-light);
}

.nav-links a.active {
    background: var(--color-primary);
    color: #fff;
}

.user-status {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-sm);
    color: var(--color-text-light);
    font-weight: 500;
    cursor: default;
    padding: 6px 13px;
    border-radius: 20px;
    background: var(--color-bg-warm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.user-status:hover {
    background: #fffde6;
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ========== 主布局 ========== */
.page-wrapper {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: 0 14px;
}

.main-layout {
    display: flex;
    flex-direction: column;
    gap: var(--gap-xl);
    padding: var(--gap-lg) 0;
}

@media (min-width: 1024px) {
    .main-layout {
        flex-direction: row;
        gap: var(--gap-2xl);
        padding: var(--gap-xl) 0;
    }

    .main-content {
        flex: 1;
        min-width: 0;
        max-width: calc(100% - var(--sidebar-width) - var(--gap-2xl));
    }

    .sidebar {
        width: var(--sidebar-width);
        flex-shrink: 0;
        position: sticky;
        top: 80px;
        align-self: flex-start;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        scrollbar-width: thin;
        scrollbar-color: var(--color-light) transparent;
        padding-right: 4px;
    }

    .sidebar::-webkit-scrollbar {
        width: 4px;
    }

    .sidebar::-webkit-scrollbar-thumb {
        background: var(--color-light);
        border-radius: 4px;
    }
}

/* ========== 板块标题 ========== */
.section-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--gap-lg);
    padding-bottom: var(--gap-sm);
    border-bottom: 3px solid var(--color-secondary);
    display: inline-block;
    letter-spacing: -0.2px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 45%;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-lg);
}

.section-header .section-title {
    margin-bottom: 0;
}

.section-more {
    font-size: var(--font-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    padding: 5px 12px;
    border-radius: 16px;
    background: var(--color-bg-warm);
}

.section-more:hover {
    background: #fffde6;
    color: #157a9e;
}

/* ========== Brand Banner 100%宽度图片表面文字 ========== */
.brand-banner {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-dark);
    min-height: 180px;
    display: flex;
    align-items: center;
    box-shadow: 0 6px 28px var(--color-shadow-lg);
}

.brand-banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    max-width: 100%;
    max-height: 420px;
}

.brand-banner-overlay {
    position: relative;
    z-index: 1;
    padding: clamp(20px, 5vw, 40px) clamp(16px, 4vw, 36px);
    background: linear-gradient(90deg, rgba(26, 45, 53, 0.82) 0%, rgba(26, 45, 53, 0.35) 55%, rgba(26, 45, 53, 0.08) 100%);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: var(--radius-lg);
}

.brand-banner-overlay h2 {
    font-size: var(--font-2xl);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    line-height: 1.25;
    max-width: 600px;
}

.brand-banner-overlay p {
    font-size: var(--font-base);
    color: rgba(255, 255, 255, 0.9);
    margin-top: 8px;
    max-width: 500px;
    line-height: 1.5;
}

.brand-banner-overlay .brand-cta {
    display: inline-block;
    margin-top: 14px;
    padding: 10px 22px;
    background: var(--color-secondary);
    color: #fff;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-sm);
    transition: all var(--transition-normal);
    align-self: flex-start;
    letter-spacing: -0.1px;
    box-shadow: 0 4px 16px rgba(83, 199, 240, 0.35);
}

.brand-banner-overlay .brand-cta:hover {
    background: #3db8e0;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(83, 199, 240, 0.5);
}

@media (max-width: 600px) {
    .brand-banner {
        min-height: 150px;
        border-radius: var(--radius-md);
    }

    .brand-banner-overlay {
        padding: 16px;
        background: linear-gradient(180deg, rgba(26, 45, 53, 0.7) 0%, rgba(26, 45, 53, 0.55) 100%);
    }

    .brand-banner-overlay h2 {
        font-size: var(--font-lg);
    }

    .brand-banner-overlay p {
        font-size: var(--font-xs);
    }

    .brand-banner-overlay .brand-cta {
        padding: 8px 16px;
        font-size: var(--font-xs);
    }
}

/* ========== 平台介绍卡片 ========== */
.platform-intro-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(18px, 3vw, 28px);
    box-shadow: 0 2px 14px var(--color-shadow);
    border: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-md);
    align-items: center;
}

.platform-intro-card .intro-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.6rem;
    color: #fff;
    font-weight: 700;
}

.platform-intro-card .intro-text {
    flex: 1;
    min-width: 200px;
}

.platform-intro-card .intro-text h3 {
    font-size: var(--font-md);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.platform-intro-card .intro-text p {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.55;
}

/* ========== 热门影视网格 ========== */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-md);
}

@media (min-width: 600px) {
    .movie-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 900px) {
    .movie-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1100px) {
    .movie-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--gap-sm);
    }
}

.movie-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);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
}

.movie-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--color-shadow-lg);
    border-color: var(--color-light);
}

.movie-card:active {
    transform: scale(0.97);
}

.movie-card .poster-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 2/3;
    overflow: hidden;
    background: #eef2f5;
    flex-shrink: 0;
}

.movie-card .poster-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
    max-width: 100%;
    max-height: 450px;
}

.movie-card:hover .poster-wrap img {
    transform: scale(1.06);
}

.movie-card .poster-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-xs);
    padding: 3px 9px;
    border-radius: 12px;
    font-weight: 700;
    z-index: 2;
    letter-spacing: -0.1px;
}

.movie-card .card-info {
    padding: 10px 11px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.movie-card .card-info .movie-title {
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-card .card-info .movie-meta {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    line-height: 1.4;
}

.movie-card .card-info .movie-meta span {
    white-space: nowrap;
}

.movie-card .card-info .movie-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 2px;
}

.movie-card .card-info .movie-tags .tag {
    font-size: 0.68rem;
    background: var(--color-bg-warm);
    color: var(--color-primary);
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
    letter-spacing: -0.1px;
}

/* ========== 明星介绍卡片 ========== */
.star-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-md);
}

@media (min-width: 600px) {
    .star-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.star-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
}

.star-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    border-color: var(--color-light);
}

.star-card img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
    max-width: 100%;
    max-height: 300px;
}

.star-card:hover img {
    transform: scale(1.05);
}

.star-card .star-name {
    font-weight: 700;
    font-size: var(--font-sm);
    padding: 10px 8px 4px;
    color: var(--color-dark);
}

.star-card .star-role {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    padding: 0 8px 12px;
}

/* ========== 剧情介绍列表 ========== */
.plot-list {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

.plot-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: clamp(14px, 2.5vw, 20px);
    box-shadow: 0 2px 10px var(--color-shadow);
    border-left: 4px solid var(--color-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.plot-item:hover {
    border-left-color: var(--color-primary);
    box-shadow: 0 4px 18px var(--color-shadow-lg);
    transform: translateX(2px);
}

.plot-item h4 {
    font-size: var(--font-md);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.plot-item p {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== 电影详细介绍 ========== */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-md);
}

@media (min-width: 768px) {
    .detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.detail-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 14px var(--color-shadow);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
}

.detail-card:hover {
    box-shadow: 0 8px 26px var(--color-shadow-lg);
    border-color: var(--color-light);
}

.detail-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
    max-width: 100%;
    max-height: 360px;
}

.detail-card:hover img {
    transform: scale(1.03);
}

.detail-card .detail-body {
    padding: 14px 16px 16px;
    flex: 1;
}

.detail-card .detail-body h4 {
    font-weight: 700;
    font-size: var(--font-md);
    color: var(--color-dark);
    margin-bottom: 4px;
}

.detail-card .detail-body .detail-meta {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-bottom: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
}

.detail-card .detail-body p {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== 评论区域 ========== */
.review-list {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

.review-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: clamp(14px, 2.5vw, 20px);
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.review-item:hover {
    border-color: var(--color-light);
    box-shadow: 0 4px 16px var(--color-shadow-lg);
}

.review-item .review-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.review-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-light));
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
}

.review-item .review-user {
    font-weight: 700;
    font-size: var(--font-sm);
    color: var(--color-dark);
}

.review-item .review-time {
    font-size: var(--font-xs);
    color: #999;
    margin-left: auto;
    white-space: nowrap;
}

.review-item .review-text {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ========== 侧边栏卡片 ========== */
.sidebar-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(16px, 2.5vw, 22px);
    box-shadow: 0 2px 12px var(--color-shadow);
    border: 1px solid var(--color-border);
    margin-bottom: var(--gap-lg);
    transition: all var(--transition-fast);
}

.sidebar-card:last-child {
    margin-bottom: 0;
}

.sidebar-card h3 {
    font-size: var(--font-md);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card h3 .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-secondary);
    display: inline-block;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.6);
    }
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed #f0f0f0;
    font-size: var(--font-sm);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-value {
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--font-md);
}

.stat-label {
    color: var(--color-text-light);
}

.update-time {
    font-size: var(--font-xs);
    color: #999;
    margin-top: 8px;
    text-align: right;
}

.rank-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rank-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    font-size: var(--font-sm);
    font-weight: 500;
}

.rank-list li:hover {
    background: var(--color-bg-warm);
}

.rank-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    color: #fff;
}

.rank-num.top1 {
    background: #e74c3c;
}

.rank-num.top2 {
    background: #f39c12;
}

.rank-num.top3 {
    background: #3498db;
}

.rank-num.normal {
    background: #b0bec5;
}

.star-mini-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.star-mini-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-sm);
    font-weight: 500;
    text-decoration: none;
    color: inherit;
}

.star-mini-item:hover {
    background: var(--color-bg-warm);
}

.star-mini-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--color-light);
    max-width: 40px;
    max-height: 40px;
}

/* ========== 常见问题 ========== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: 0 2px 8px var(--color-shadow);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.faq-item:hover {
    border-color: var(--color-light);
}

.faq-item summary {
    font-weight: 700;
    font-size: var(--font-sm);
    color: var(--color-dark);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 700;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-item .faq-answer {
    margin-top: 8px;
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== APP下载区域 ========== */
.download-section {
    background: linear-gradient(135deg, #f0f9fc 0%, #fffef7 100%);
    border-radius: var(--radius-xl);
    padding: clamp(20px, 4vw, 36px);
    box-shadow: 0 2px 16px var(--color-shadow);
    border: 1px solid var(--color-border);
    text-align: center;
}

.download-section h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.download-section .download-subtitle {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    margin-bottom: 18px;
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--gap-md);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 28px;
    font-weight: 700;
    font-size: var(--font-sm);
    text-decoration: none;
    transition: all var(--transition-normal);
    color: #fff;
    letter-spacing: -0.1px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
    white-space: nowrap;
}

.download-btn.android {
    background: #3ddc84;
    color: #1a3a28;
}

.download-btn.ios {
    background: #1c1c1e;
    color: #fff;
}

.download-btn.pc {
    background: #52616b;
    color: #fff;
}

.download-btn.mac {
    background: #2d2d30;
    color: #fff;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
}

.download-btn:active {
    transform: scale(0.95);
}

.app-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    max-width: 22px;
    max-height: 22px;
}

/* ========== 友情链接 ========== */
.friend-links-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f9fc 0%, #fffef7 60%, #ffffe3 100%);
    border-radius: var(--radius-xl);
    padding: clamp(22px, 3vw, 36px) clamp(16px, 3vw, 32px);
    box-shadow: 0 4px 18px var(--color-shadow);
    border: 1px solid var(--color-border);
    text-align: center;
}

.friend-links-section::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -15%;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(83, 199, 240, 0.18) 0%, rgba(83, 199, 240, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.friend-links-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.friend-links-section h3 {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: var(--font-lg);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 6px;
    letter-spacing: -0.2px;
}

.friend-links-section h3::before,
.friend-links-section h3::after {
    content: '';
    flex: 0 0 32px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
    border-radius: 2px;
}

.friend-links-section .friend-links-subtitle {
    position: relative;
    font-size: var(--font-sm);
    color: var(--color-text-light);
    margin-bottom: var(--gap-md);
    letter-spacing: -0.1px;
}

.friend-links-wrap {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 960px;
    margin: 0 auto;
}

a.link_friendlinks_a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-sm);
    padding: 8px 16px 8px 14px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(29, 151, 193, 0.06);
    letter-spacing: -0.1px;
    overflow: hidden;
}

a.link_friendlinks_a::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-secondary);
    flex-shrink: 0;
    transition: all var(--transition-normal);
    box-shadow: 0 0 0 0 rgba(83, 199, 240, 0.4);
}

a.link_friendlinks_a::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
    z-index: -1;
    opacity: 0;
}

a.link_friendlinks_a:hover {
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-color: transparent;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 8px 22px rgba(29, 151, 193, 0.4);
    text-decoration: none;
    padding-right: 22px;
}

a.link_friendlinks_a:hover::before {
    background: #fff;
    transform: scale(1.5);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.25);
}

a.link_friendlinks_a:hover::after {
    width: 200%;
    height: 200%;
    opacity: 1;
}

a.link_friendlinks_a:active {
    transform: translateY(0) scale(0.98);
    transition: all 0.1s ease;
}

/* ========== 底部导航 100%宽度 ========== */
.footer-nav {
    width: 100%;
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: clamp(18px, 3vw, 28px) 16px;
    text-align: center;
    font-size: var(--font-xs);
    line-height: 1.8;
    margin-top: var(--gap-2xl);
    border-top: 4px solid var(--color-primary);
}

.footer-nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-nav a {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-mobile-link {
    display: inline-block;
    margin-top: 8px;
    padding: 7px 16px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 20px;
    font-weight: 700;
    font-size: var(--font-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-mobile-link:hover {
    background: #157a9e;
    transform: translateY(-2px);
}

/* ========== 内容页通用样式 ========== */
.content-page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--gap-xl) 14px;
    width: 100%;
}

.breadcrumb {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    margin-bottom: var(--gap-md);
}

.breadcrumb a {
    color: var(--color-text-light);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.page-title {
    font-size: var(--font-2xl);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: var(--gap-sm);
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: var(--font-base);
    color: var(--color-text-light);
    margin-bottom: var(--gap-lg);
    line-height: 1.6;
}

.content-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 32px);
    box-shadow: 0 2px 12px var(--color-shadow);
    border: 1px solid var(--color-border);
    margin-bottom: var(--gap-lg);
}

.content-card h2 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--gap-sm);
}

.content-card h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin: var(--gap-md) 0 var(--gap-sm);
}

.content-card p {
    font-size: var(--font-base);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--gap-sm);
}

.content-card ul, .content-card ol {
    margin: var(--gap-sm) 0 var(--gap-sm) var(--gap-lg);
    color: var(--color-text);
}

.content-card li {
    font-size: var(--font-base);
    line-height: 1.8;
    margin-bottom: 6px;
}

/* ========== 详情页布局 ========== */
.detail-page-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
}

@media (min-width: 900px) {
    .detail-page-layout {
        grid-template-columns: 280px 1fr;
        gap: var(--gap-2xl);
    }
}

.detail-poster {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-dark);
    box-shadow: 0 6px 22px var(--color-shadow-lg);
    position: sticky;
    top: 90px;
    align-self: flex-start;
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    display: block;
    max-width: 100%;
    max-height: 420px;
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

.detail-header {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(18px, 3vw, 28px);
    box-shadow: 0 2px 12px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.detail-title {
    font-size: var(--font-2xl);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.detail-alternate {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.detail-score {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #ff7a45, #ff4d4f);
    color: #fff;
    padding: 5px 14px;
    border-radius: 20px;
    font-weight: 700;
    font-size: var(--font-sm);
}

.detail-meta-list {
    margin-top: var(--gap-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

@media (min-width: 600px) {
    .detail-meta-list {
        grid-template-columns: 1fr 1fr;
    }
}

.detail-meta-item {
    display: flex;
    gap: 6px;
    font-size: var(--font-sm);
}

.detail-meta-item .label {
    color: var(--color-text-light);
    flex-shrink: 0;
    min-width: 60px;
}

.detail-meta-item .value {
    color: var(--color-dark);
    font-weight: 600;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--gap-sm);
}

.detail-tags .tag {
    font-size: var(--font-xs);
    background: var(--color-bg-warm);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 600;
}

.detail-body-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(18px, 3vw, 28px);
    box-shadow: 0 2px 12px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.detail-body-card h2 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--gap-sm);
    padding-left: 10px;
    border-left: 4px solid var(--color-primary);
}

/* ========== 列表筛选 ========== */
.filter-bar {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: 0 2px 8px var(--color-shadow);
    margin-bottom: var(--gap-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-md);
    align-items: center;
}

.filter-bar .filter-label {
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--color-dark);
}

.filter-bar .filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.filter-bar .filter-pill {
    font-size: var(--font-xs);
    padding: 4px 12px;
    border-radius: 14px;
    background: #f0f4f7;
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-bar .filter-pill:hover,
.filter-bar .filter-pill.active {
    background: var(--color-primary);
    color: #fff;
}

/* ========== 分页 ========== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: var(--gap-xl);
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--color-white);
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-sm);
    font-weight: 600;
    box-shadow: 0 2px 6px var(--color-shadow);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-primary);
    color: #fff;
}

.pagination .current {
    background: var(--color-primary);
    color: #fff;
}

.pagination .disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ========== APP下载特色页面 ========== */
.app-feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-md);
}

@media (min-width: 700px) {
    .app-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .app-feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.app-feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(18px, 3vw, 26px);
    box-shadow: 0 2px 12px var(--color-shadow);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-normal);
}

.app-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 26px var(--color-shadow-lg);
    border-color: var(--color-light);
}

.app-feature-card .icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
}

.app-feature-card h3 {
    font-size: var(--font-md);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.app-feature-card p {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== 工具类 ========== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1023px) {
    .sidebar {
        order: 10;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--gap-md);
    }

    .sidebar .sidebar-card {
        margin-bottom: 0;
    }

    .sidebar .sidebar-card:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 500px) {
    .sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar .sidebar-card:last-child {
        grid-column: 1;
    }

    .nav-links a {
        padding: 5px 7px;
        font-size: 0.7rem;
    }

    .user-status {
        padding: 4px 8px;
        font-size: 0.7rem;
        gap: 4px;
    }

    .user-avatar {
        width: 22px;
        height: 22px;
        font-size: 0.65rem;
    }

    .header-nav .site-name h1 {
        font-size: var(--font-md);
    }
}