/* ============================================
   星空影视 - 全局样式表
   包含所有页面公共样式及各页面独有样式
   ============================================ */

/* ========== CSS 变量 ========== */
:root {
    --color-primary: #e23e57;
    --color-primary-dark: #c83048;
    --color-dark: #555273;
    --color-mid: #65799b;
    --color-light: #e2eff1;
    --color-white: #ffffff;
    --color-bg: #f8fafa;
    --color-text: #2c2c3a;
    --color-text-light: #5a5a6e;
    --color-border: #d5dde5;
    --color-card-bg: #ffffff;
    --color-accent-gold: #f0a050;
    --color-tag-bg: #fdf0f2;
    --color-success: #4caf84;
    --color-warning: #ffb74d;
    --color-info: #42a5f5;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(85, 82, 115, 0.06);
    --shadow-md: 0 6px 20px rgba(85, 82, 115, 0.10);
    --shadow-lg: 0 12px 32px rgba(85, 82, 115, 0.14);
    --shadow-xl: 0 20px 48px rgba(85, 82, 115, 0.18);
    --font-xs: clamp(0.7rem, 1.2vw, 0.78rem);
    --font-sm: clamp(0.8rem, 1.4vw, 0.88rem);
    --font-base: clamp(0.9rem, 1.6vw, 1rem);
    --font-md: clamp(1rem, 1.8vw, 1.12rem);
    --font-lg: clamp(1.15rem, 2.2vw, 1.35rem);
    --font-xl: clamp(1.35rem, 2.8vw, 1.7rem);
    --font-2xl: clamp(1.6rem, 3.5vw, 2.2rem);
    --font-3xl: clamp(1.9rem, 4.5vw, 2.8rem);
    --transition-fast: 0.18s ease;
    --transition-normal: 0.28s ease;
    --transition-slow: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
    --max-width: 1320px;
    --header-height: 62px;
}

/* ========== 全局重置 ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

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

a {
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* ========== HEADER 顶部导航 ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(12px, 3vw, 28px);
    height: var(--header-height);
    gap: 16px;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.site-logo-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.site-logo-icon svg {
    width: 20px;
    height: 20px;
    fill: #fff;
}
.site-name {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: -0.3px;
    white-space: nowrap;
}
.site-name h1 {
    font-size: inherit;
    font-weight: inherit;
    margin: 0;
    display: inline;
    color: inherit;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: clamp(6px, 1.5vw, 18px);
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex-shrink: 1;
    mask-image: linear-gradient(to right, #000 88%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, #000 88%, transparent 100%);
}
.header-nav::-webkit-scrollbar {
    display: none;
}
.header-nav a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: var(--font-sm);
    font-weight: 500;
    white-space: nowrap;
    padding: 6px 10px;
    border-radius: 20px;
    transition: var(--transition-fast);
    letter-spacing: -0.1px;
}
.header-nav a:hover,
.header-nav a:focus-visible {
    color: var(--color-primary);
    background: var(--color-tag-bg);
    outline: none;
}
.header-nav a.nav-active {
    color: var(--color-primary);
    background: var(--color-tag-bg);
    font-weight: 600;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.btn-login {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 16px;
    border-radius: 22px;
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    border: 2px solid var(--color-primary);
    background: var(--color-white);
    color: var(--color-primary);
    transition: var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: -0.1px;
}
.btn-login:hover {
    background: var(--color-primary);
    color: #fff;
}
.user-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 132, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(76, 175, 132, 0); }
}

/* ========== MAIN CONTAINER ========== */
.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(10px, 2.5vw, 24px);
}

/* ========== 板块通用样式 ========== */
.section-block {
    margin-bottom: clamp(24px, 4vw, 44px);
}
.section-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.section-title .title-accent {
    display: inline-block;
    width: 4px;
    height: 22px;
    background: var(--color-primary);
    border-radius: 3px;
    flex-shrink: 0;
}
.section-subtitle {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    margin-bottom: clamp(14px, 2.5vw, 22px);
    letter-spacing: -0.1px;
}

/* ========== 分隔线 ========== */
.divider-light {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: clamp(10px, 2vw, 20px) 0;
}
.divider-dark {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin: clamp(10px, 2vw, 20px) 0;
}

/* ========== 面包屑导航 ========== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-xs);
    color: var(--color-text-light);
    padding: clamp(12px, 2vw, 20px) 0;
    flex-wrap: wrap;
}
.breadcrumb a {
    color: var(--color-mid);
    text-decoration: none;
    transition: var(--transition-fast);
}
.breadcrumb a:hover {
    color: var(--color-primary);
}
.breadcrumb .sep {
    color: #ccc;
    font-size: 0.65rem;
}
.breadcrumb .current {
    color: var(--color-primary);
    font-weight: 600;
}

/* ========== 页头横幅 ========== */
.page-hero {
    background: linear-gradient(135deg, var(--color-dark) 0%, #3d3d5c 50%, #2a2a40 100%);
    color: #fff;
    text-align: center;
    padding: clamp(28px, 5vw, 56px) clamp(16px, 4vw, 40px);
    margin-bottom: clamp(20px, 3vw, 36px);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(226,62,87,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.page-hero h2 {
    font-size: var(--font-2xl);
    font-weight: 800;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}
.page-hero p {
    font-size: var(--font-base);
    opacity: 0.85;
    position: relative;
    z-index: 1;
}

/* ========== 轮播横幅 (100%宽度) ========== */
.brand-banner-section {
    width: 100%;
    margin: 0 0 clamp(20px, 3vw, 36px) 0;
    position: relative;
    border-radius: 0;
    overflow: hidden;
    background: var(--color-dark);
}
.brand-banner-section .carousel-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    width: 100%;
}
.brand-banner-section .carousel-track::-webkit-scrollbar {
    display: none;
}
.carousel-slide {
    flex: 0 0 100%;
    scroll-snap-align: start;
    position: relative;
    min-height: clamp(280px, 38vw, 440px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-dark);
}
.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    display: block;
}
.carousel-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(34, 32, 48, 0.25) 0%, rgba(34, 32, 48, 0.7) 55%, rgba(34, 32, 48, 0.9) 100%);
    z-index: 1;
}
.carousel-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: clamp(20px, 5vw, 50px);
    max-width: 700px;
    color: #fff;
}
.carousel-content .badge {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-xs);
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.carousel-content h2 {
    font-size: var(--font-2xl);
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    line-height: 1.2;
}
.carousel-content p {
    font-size: var(--font-base);
    opacity: 0.9;
    margin-bottom: 16px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}
.btn-watch {
    display: inline-block;
    padding: 10px 24px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 24px;
    font-weight: 700;
    text-decoration: none;
    font-size: var(--font-sm);
    transition: var(--transition-fast);
    letter-spacing: 0.2px;
    border: none;
    cursor: pointer;
}
.btn-watch:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(226, 62, 87, 0.4);
}
.carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 8px;
}
.carousel-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: var(--transition-fast);
    opacity: 0.7;
}
.carousel-dots button.active {
    background: #fff;
    opacity: 1;
    transform: scale(1.2);
}

/* ========== 平台介绍 ========== */
.platform-intro {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(16px, 3vw, 32px);
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3.5vw, 36px);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
@media (min-width: 768px) {
    .platform-intro {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}
.platform-intro-text h3 {
    font-size: var(--font-lg);
    color: var(--color-dark);
    margin-bottom: 10px;
    font-weight: 700;
}
.platform-intro-text p {
    font-size: var(--font-base);
    color: var(--color-text-light);
    line-height: 1.7;
}
.platform-intro-stats {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(10px, 2vw, 20px);
    justify-content: space-around;
}
.stat-item {
    text-align: center;
    flex: 1 1 80px;
    min-width: 70px;
}
.stat-item .stat-num {
    font-size: var(--font-2xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}
.stat-item .stat-label {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-top: 4px;
}

/* ========== 周榜推荐 横向滚动 ========== */
.weekly-rank-scroll {
    display: flex;
    gap: clamp(10px, 2vw, 18px);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 4px 0 8px 0;
    -webkit-overflow-scrolling: touch;
}
.weekly-rank-scroll::-webkit-scrollbar {
    display: none;
}
.rank-card {
    flex: 0 0 clamp(140px, 22vw, 180px);
    scroll-snap-align: start;
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--color-border);
    position: relative;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}
.rank-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.rank-card .rank-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    background: var(--color-primary);
    color: #fff;
    font-weight: 800;
    font-size: var(--font-xs);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(226, 62, 87, 0.4);
}
.rank-card img {
    width: 100%;
    height: clamp(190px, 28vw, 240px);
    object-fit: cover;
    display: block;
}
.rank-card .rank-info {
    padding: 10px 12px;
}
.rank-card .rank-info .rank-title {
    font-weight: 600;
    font-size: var(--font-sm);
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rank-card .rank-info .rank-meta {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-top: 2px;
}

/* ========== 热门影视网格 ========== */
.hot-movies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(10px, 2vw, 18px);
}
@media (min-width: 600px) {
    .hot-movies-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
    .hot-movies-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1200px) {
    .hot-movies-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
}
.movie-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}
.movie-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.movie-card img {
    width: 100%;
    height: clamp(200px, 30vw, 280px);
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}
.movie-card-body {
    padding: clamp(8px, 1.5vw, 14px);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.movie-card-body .movie-title {
    font-weight: 700;
    font-size: var(--font-sm);
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.movie-card-body .movie-meta {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.movie-card-body .movie-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: auto;
    padding-top: 6px;
}
.movie-tag {
    font-size: 0.7rem;
    background: var(--color-tag-bg);
    color: var(--color-primary);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    white-space: nowrap;
}

/* ========== 明星卡片网格 ========== */
.stars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(10px, 2vw, 18px);
}
@media (min-width: 600px) {
    .stars-grid { grid-template-columns: repeat(4, 1fr); }
}
.star-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--color-border);
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}
.star-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.star-card img {
    width: clamp(100px, 18vw, 160px);
    height: clamp(100px, 18vw, 160px);
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin: 16px auto 8px;
    border: 3px solid var(--color-light);
    transition: var(--transition-normal);
}
.star-card:hover img {
    border-color: var(--color-primary);
}
.star-card .star-name {
    font-weight: 700;
    font-size: var(--font-sm);
    color: var(--color-dark);
    margin-bottom: 2px;
}
.star-card .star-role {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-bottom: 10px;
}
.star-card .star-hot {
    display: inline-block;
    background: #fff5f0;
    color: var(--color-accent-gold);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 12px;
}

/* ========== 剧情介绍 ========== */
.plot-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(12px, 2vw, 18px);
}
@media (min-width: 600px) {
    .plot-grid { grid-template-columns: repeat(2, 1fr); }
}
.plot-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    height: 100%;
}
.plot-card:hover {
    box-shadow: var(--shadow-md);
}
.plot-card img {
    width: 100%;
    height: clamp(160px, 22vw, 220px);
    object-fit: cover;
    display: block;
}
.plot-card-body {
    padding: clamp(10px, 2vw, 16px);
    flex: 1;
}
.plot-card-body h4 {
    font-weight: 700;
    font-size: var(--font-md);
    color: var(--color-dark);
    margin-bottom: 4px;
}
.plot-card-body p {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ========== 电影详细介绍 ========== */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(12px, 2vw, 18px);
}
@media (min-width: 600px) {
    .detail-grid { grid-template-columns: repeat(2, 1fr); }
}
.detail-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    height: 100%;
}
.detail-card img {
    width: 100%;
    height: clamp(180px, 24vw, 250px);
    object-fit: cover;
    display: block;
}
.detail-card-body {
    padding: clamp(10px, 2vw, 16px);
    flex: 1;
}
.detail-card-body h4 {
    font-weight: 700;
    font-size: var(--font-md);
    color: var(--color-dark);
    margin-bottom: 4px;
}
.detail-card-body .detail-info {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ========== 内容+侧边栏布局 ========== */
.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(16px, 2.5vw, 28px);
}
@media (min-width: 1024px) {
    .content-with-sidebar {
        grid-template-columns: 1fr 320px;
        align-items: start;
    }
}
@media (min-width: 1200px) {
    .content-with-sidebar {
        grid-template-columns: 1fr 360px;
    }
}
.sidebar-sticky {
    display: flex;
    flex-direction: column;
    gap: clamp(14px, 2vw, 22px);
}
@media (min-width: 1024px) {
    .sidebar-sticky {
        position: sticky;
        top: calc(var(--header-height) + 18px);
    }
}
.sidebar-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: clamp(16px, 2.5vw, 24px);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.sidebar-card h4 {
    font-size: var(--font-md);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.total-read-num {
    font-size: var(--font-3xl);
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -1px;
}
.total-read-label {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-top: 2px;
}
.update-time {
    font-size: 0.7rem;
    color: #999;
    margin-top: 4px;
}
.stat-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.stat-mini {
    flex: 1;
    min-width: 60px;
    text-align: center;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: 12px 8px;
}
.stat-mini .stat-val {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-mid);
    line-height: 1;
}
.stat-mini .stat-lbl {
    font-size: 0.7rem;
    color: var(--color-text-light);
    margin-top: 2px;
}

/* ========== 评论区 ========== */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 1.5vw, 16px);
}
.comment-item {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: clamp(12px, 2vw, 18px);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}
.comment-item:hover {
    border-color: var(--color-mid);
    box-shadow: var(--shadow-md);
}
.comment-item .comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.comment-user-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    color: #fff;
    flex-shrink: 0;
}
.comment-user {
    font-weight: 600;
    font-size: var(--font-xs);
    color: var(--color-dark);
}
.comment-time {
    font-size: 0.7rem;
    color: #aaa;
    margin-left: auto;
}
.comment-body {
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== APP下载区域 ========== */
.download-section {
    background: var(--color-card-bg);
    border-radius: var(--radius-xl);
    padding: clamp(20px, 3.5vw, 36px);
    box-shadow: var(--shadow-md);
    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: 20px;
}
.download-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    border-radius: 24px;
    font-weight: 600;
    font-size: var(--font-sm);
    text-decoration: none;
    transition: var(--transition-fast);
    border: 2px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-dark);
    white-space: nowrap;
}
.btn-download:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-tag-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-download .app-icon {
    flex-shrink: 0;
}

/* ========== 常见问题 ========== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.faq-item {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: clamp(12px, 2vw, 18px);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition-fast);
}
.faq-item:hover {
    border-color: var(--color-mid);
    background: #fafcfd;
}
.faq-item summary {
    font-weight: 600;
    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-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary);
    transition: var(--transition-fast);
    flex-shrink: 0;
}
.faq-item[open] summary::after {
    content: '\2212';
}
.faq-item .faq-answer {
    margin-top: 8px;
    font-size: var(--font-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== 友情链接 ========== */
.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    justify-content: center;
    padding: 8px 0;
}
.friend-links a {
    font-size: var(--font-xs);
    color: var(--color-mid);
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 3px 8px;
    border-radius: 4px;
}
.friend-links a:hover {
    color: var(--color-primary);
    background: var(--color-tag-bg);
    text-decoration: underline;
}

/* ========== FOOTER ========== */
.site-footer {
    width: 100%;
    background: var(--color-dark);
    color: #c5c5d4;
    padding: clamp(20px, 3vw, 36px) clamp(12px, 3vw, 28px);
    margin-top: clamp(24px, 4vw, 48px);
    text-align: center;
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}
.footer-inner p {
    font-size: var(--font-xs);
    margin: 0;
    line-height: 1.6;
}
.footer-inner .footer-mobile-link a {
    color: #e2eff1;
    font-weight: 600;
    text-decoration: none;
    font-size: var(--font-sm);
    transition: var(--transition-fast);
}
.footer-inner .footer-mobile-link a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}
.footer-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    justify-content: center;
}
.footer-nav-links a {
    color: #c5c5d4;
    text-decoration: none;
    font-size: var(--font-xs);
    transition: var(--transition-fast);
}
.footer-nav-links a:hover {
    color: #fff;
}

/* ============================================
   各页面独有样式
   ============================================ */

/* ========== 影视列表页 独有样式 ========== */
.list-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(16px, 2.5vw, 24px);
}
@media (min-width: 900px) {
    .list-layout {
        grid-template-columns: 220px 1fr;
    }
}
.list-sidebar {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: clamp(14px, 2vw, 20px);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + 16px);
}
.list-sidebar h4 {
    font-size: var(--font-md);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 14px;
}
.filter-group {
    margin-bottom: 16px;
}
.filter-group .filter-label {
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.filter-tag {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 14px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}
.filter-tag:hover,
.filter-tag.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.list-main {
    display: flex;
    flex-direction: column;
    gap: clamp(14px, 2vw, 20px);
}
.list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.list-count {
    font-size: var(--font-sm);
    color: var(--color-text-light);
}
.list-count strong {
    color: var(--color-primary);
}
.list-sort {
    display: flex;
    gap: 6px;
}
.list-sort-btn {
    font-size: var(--font-xs);
    padding: 4px 12px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}
.list-sort-btn:hover,
.list-sort-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.list-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 10px 0;
}
.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-light);
    font-size: var(--font-xs);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}
.page-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.page-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    font-weight: 700;
}
.page-btn.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ========== 影视内容详情页 独有样式 ========== */
.detail-hero {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: clamp(20px, 3vw, 36px);
    min-height: clamp(300px, 40vw, 460px);
    display: flex;
    align-items: flex-end;
}
.detail-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(20,20,35,0.95) 0%, rgba(20,20,35,0.5) 50%, rgba(20,20,35,0.2) 100%);
    z-index: 1;
}
.detail-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    gap: clamp(16px, 3vw, 32px);
    padding: clamp(20px, 4vw, 48px);
    width: 100%;
    align-items: flex-end;
    flex-wrap: wrap;
}
.detail-hero-poster {
    width: clamp(160px, 22vw, 260px);
    height: clamp(220px, 30vw, 360px);
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    flex-shrink: 0;
    border: 3px solid rgba(255,255,255,0.2);
}
.detail-hero-info {
    flex: 1;
    min-width: 250px;
    color: #fff;
}
.detail-hero-info h2 {
    font-size: var(--font-2xl);
    font-weight: 800;
    margin-bottom: 4px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.detail-hero-info .detail-subtitle {
    font-size: var(--font-sm);
    opacity: 0.8;
    margin-bottom: 12px;
}
.detail-hero-info .detail-score-big {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 800;
    font-size: var(--font-lg);
    margin-bottom: 12px;
}
.detail-hero-info .detail-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}
.detail-hero-info .detail-tags-row span {
    font-size: var(--font-xs);
    padding: 3px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.4);
    color: #fff;
    white-space: nowrap;
}
.detail-hero-info .detail-meta-text {
    font-size: var(--font-sm);
    opacity: 0.85;
    line-height: 1.6;
}
.detail-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: clamp(16px, 2.5vw, 24px);
}
.detail-tab-btn {
    padding: 10px 20px;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--color-text-light);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}
.detail-tab-btn:hover,
.detail-tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.detail-tab-panel {
    display: none;
}
.detail-tab-panel.active {
    display: block;
}
.detail-info-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.detail-info-table tr {
    border-bottom: 1px solid var(--color-border);
}
.detail-info-table tr:last-child {
    border-bottom: none;
}
.detail-info-table td {
    padding: clamp(8px, 1.5vw, 14px) clamp(12px, 2vw, 20px);
    font-size: var(--font-sm);
    vertical-align: top;
}
.detail-info-table td:first-child {
    font-weight: 700;
    color: var(--color-dark);
    background: var(--color-bg);
    width: 100px;
    white-space: nowrap;
}
.detail-info-table td:last-child {
    color: var(--color-text-light);
    line-height: 1.6;
}
.detail-cast-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(10px, 2vw, 16px);
}
@media (min-width: 600px) {
    .detail-cast-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
    .detail-cast-grid { grid-template-columns: repeat(4, 1fr); }
}
.cast-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: center;
    padding: 16px 12px;
    transition: var(--transition-normal);
}
.cast-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.cast-card img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 8px;
    border: 2px solid var(--color-light);
    display: block;
}
.cast-card .cast-name {
    font-weight: 700;
    font-size: var(--font-sm);
    color: var(--color-dark);
}
.cast-card .cast-role-name {
    font-size: var(--font-xs);
    color: var(--color-text-light);
    margin-top: 2px;
}
.detail-related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(10px, 2vw, 16px);
}
@media (min-width: 600px) {
    .detail-related-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ========== 明星介绍页 独有样式 ========== */
.star-intro-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(16px, 2.5vw, 28px);
}
@media (min-width: 768px) {
    .star-intro-layout {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1100px) {
    .star-intro-layout {
        grid-template-columns: repeat(3, 1fr);
    }
}
.star-detail-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}
.star-detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}
.star-detail-card .star-cover {
    position: relative;
    height: clamp(180px, 24vw, 240px);
    overflow: hidden;
}
.star-detail-card .star-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.star-detail-card .star-cover .star-cover-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    padding: 30px 16px 12px;
}
.star-detail-card .star-cover .star-cover-name {
    color: #fff;
    font-size: var(--font-lg);
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}
.star-detail-card .star-body {
    padding: clamp(12px, 2vw, 20px);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.star-detail-card .star-info-row {
    display: flex;
    gap: 8px;
    font-size: var(--font-xs);
    align-items: baseline;
}
.star-detail-card .star-info-row .star-label {
    color: var(--color-text-light);
    white-space: nowrap;
    font-weight: 600;
}
.star-detail-card .star-info-row .star-value {
    color: var(--color-dark);
}
.star-detail-card .star-works {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: auto;
    padding-top: 8px;
}
.star-work-tag {
    font-size: 0.68rem;
    padding: 3px 8px;
    border-radius: 10px;
    background: var(--color-bg);
    color: var(--color-mid);
    border: 1px solid var(--color-border);
    white-space: nowrap;
}
.star-rank-banner {
    background: linear-gradient(135deg, #fff5f0 0%, #fdf0f2 100%);
    border-radius: var(--radius-lg);
    padding: clamp(16px, 2.5vw, 28px);
    border: 2px solid var(--color-accent-gold);
    margin-bottom: clamp(20px, 3vw, 32px);
}
.star-rank-banner h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 14px;
    text-align: center;
}
.star-rank-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.star-rank-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: var(--font-sm);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}
.star-rank-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.star-rank-item .rank-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: var(--font-xs);
    color: #fff;
    flex-shrink: 0;
}
.star-rank-item:nth-child(1) .rank-num { background: #e23e57; }
.star-rank-item:nth-child(2) .rank-num { background: #f0a050; }
.star-rank-item:nth-child(3) .rank-num { background: #42a5f5; }
.star-rank-item:nth-child(n+4) .rank-num { background: var(--color-mid); }

/* ========== 平台介绍页 独有样式 ========== */
.platform-feature-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(16px, 3vw, 32px);
    align-items: center;
    margin-bottom: clamp(20px, 3vw, 36px);
}
@media (min-width: 768px) {
    .platform-feature-row {
        grid-template-columns: 1fr 1fr;
    }
}
.platform-feature-row.reverse {
    direction: rtl;
}
.platform-feature-row.reverse > * {
    direction: ltr;
}
.platform-feature-img {
    width: 100%;
    height: clamp(200px, 28vw, 320px);
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.platform-feature-text h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}
.platform-feature-text p {
    font-size: var(--font-base);
    color: var(--color-text-light);
    line-height: 1.7;
}
.platform-timeline {
    position: relative;
    padding-left: 30px;
    border-left: 3px solid var(--color-primary);
    margin: clamp(20px, 3vw, 36px) 0;
}
.platform-timeline-item {
    position: relative;
    margin-bottom: clamp(18px, 2.5vw, 28px);
    padding-left: 20px;
}
.platform-timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--color-primary);
}
.platform-timeline-item .tl-date {
    font-size: var(--font-xs);
    color: var(--color-primary);
    font-weight: 700;
}
.platform-timeline-item .tl-title {
    font-size: var(--font-md);
    font-weight: 700;
    color: var(--color-dark);
    margin: 2px 0;
}
.platform-timeline-item .tl-desc {
    font-size: var(--font-sm);
    color: var(--color-text-light);
}
.platform-advantage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(12px, 2vw, 20px);
}
@media (min-width: 600px) {
    .platform-advantage-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
    .platform-advantage-grid { grid-template-columns: repeat(4, 1fr); }
}
.platform-advantage-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: clamp(16px, 2.5vw, 28px);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
}
.platform-advantage-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.platform-advantage-card .adv-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}
.platform-advantage-card .adv-title {
    font-weight: 700;
    font-size: var(--font-sm);
    color: var(--color-dark);
    margin-bottom: 4px;
}
.platform-advantage-card .adv-desc {
    font-size: var(--font-xs);
    color: var(--color-text-light);
}

/* ========== APP下载页 独有样式 ========== */
.app-download-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    text-align: center;
    padding: clamp(32px, 6vw, 64px) clamp(16px, 4vw, 40px);
    border-radius: var(--radius-xl);
    margin-bottom: clamp(24px, 4vw, 40px);
    position: relative;
    overflow: hidden;
}
.app-download-hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(226,62,87,0.2) 0%, transparent 70%);
    top: -200px;
    right: -150px;
    border-radius: 50%;
}
.app-download-hero h2 {
    font-size: var(--font-2xl);
    font-weight: 800;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}
.app-download-hero p {
    font-size: var(--font-base);
    opacity: 0.8;
    position: relative;
    z-index: 1;
    margin-bottom: 20px;
}
.app-qr-row {
    display: flex;
    justify-content: center;
    gap: clamp(14px, 2.5vw, 24px);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.app-qr-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.15);
    min-width: 120px;
    transition: var(--transition-normal);
}
.app-qr-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
}
.app-qr-card .qr-icon {
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 56px;
}
.app-qr-card .qr-icon svg {
    flex-shrink: 0;
}
.app-qr-card .qr-label {
    font-weight: 700;
    font-size: var(--font-sm);
}
.app-qr-card .qr-ver {
    font-size: var(--font-xs);
    opacity: 0.7;
    margin-top: 2px;
}
.app-compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    margin-bottom: clamp(20px, 3vw, 32px);
}
.app-compare-table thead {
    background: var(--color-dark);
    color: #fff;
}
.app-compare-table th {
    padding: clamp(10px, 1.5vw, 16px);
    font-size: var(--font-sm);
    font-weight: 700;
    text-align: center;
}
.app-compare-table th:first-child {
    text-align: left;
    padding-left: 20px;
}
.app-compare-table td {
    padding: clamp(8px, 1.5vw, 14px) clamp(10px, 1.5vw, 16px);
    font-size: var(--font-sm);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-light);
}
.app-compare-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--color-dark);
    padding-left: 20px;
}
.app-compare-table tbody tr:last-child td {
    border-bottom: none;
}
.app-compare-table .check-icon {
    color: var(--color-success);
    font-weight: 700;
}
.app-compare-table .dash-icon {
    color: #ccc;
}

/* ========== 版权说明页 独有样式 ========== */
.copyright-doc {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 4vw, 48px);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    max-width: 900px;
    margin: 0 auto;
}
.copyright-doc .doc-header {
    text-align: center;
    padding-bottom: clamp(16px, 2.5vw, 24px);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: clamp(20px, 3vw, 32px);
}
.copyright-doc .doc-header h2 {
    font-size: var(--font-2xl);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 6px;
}
.copyright-doc .doc-header .doc-date {
    font-size: var(--font-xs);
    color: var(--color-text-light);
}
.copyright-doc .doc-section {
    margin-bottom: clamp(18px, 2.5vw, 28px);
}
.copyright-doc .doc-section h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
    padding-left: 14px;
    border-left: 4px solid var(--color-primary);
}
.copyright-doc .doc-section p {
    font-size: var(--font-base);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 8px;
}
.copyright-doc .doc-section ul {
    padding-left: 20px;
    color: var(--color-text-light);
    font-size: var(--font-base);
    line-height: 1.8;
}
.copyright-doc .doc-section ul li {
    margin-bottom: 4px;
}

/* ========== 联系我们页 独有样式 ========== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(20px, 3vw, 36px);
}
@media (min-width: 768px) {
    .contact-layout {
        grid-template-columns: 1fr 1fr;
    }
}
.contact-info-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 36px);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.contact-info-card h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
}
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2vw, 18px);
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.contact-info-item .ci-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--color-tag-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}
.contact-info-item .ci-text strong {
    display: block;
    font-size: var(--font-sm);
    color: var(--color-dark);
}
.contact-info-item .ci-text span {
    font-size: var(--font-xs);
    color: var(--color-text-light);
}
.contact-form-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 36px);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.contact-form-card h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 1.5vw, 16px);
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.form-group label {
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--color-dark);
}
.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    font-size: var(--font-sm);
    font-family: inherit;
    color: var(--color-text);
    transition: var(--transition-fast);
    outline: none;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(226,62,87,0.1);
}
.form-group textarea {
    min-height: 120px;
}
.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 28px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 24px;
    font-weight: 700;
    font-size: var(--font-base);
    cursor: pointer;
    transition: var(--transition-fast);
    align-self: flex-start;
}
.btn-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(226, 62, 87, 0.4);
}

/* ========== 响应式微调 ========== */
@media (max-width: 480px) {
    .header-nav { gap: 4px; }
    .header-nav a { padding: 4px 7px; font-size: 0.7rem; }
    .btn-login { padding: 5px 10px; font-size: 0.7rem; }
    .carousel-slide { min-height: 220px; }
    .carousel-content h2 { font-size: 1.1rem; }
    .carousel-content p { font-size: 0.78rem; }
    .hot-movies-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .movie-card img { height: clamp(150px, 42vw, 190px); }
    .movie-card-body { padding: 6px 8px; }
    .detail-hero-content { flex-direction: column; align-items: center; text-align: center; }
    .detail-hero-poster { width: 140px; height: 200px; }
    .detail-tab-btn { padding: 8px 12px; font-size: var(--font-xs); }
    .app-compare-table { font-size: var(--font-xs); }
    .app-compare-table th,
    .app-compare-table td { padding: 6px 8px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
    .hot-movies-grid { grid-template-columns: repeat(3, 1fr); }
    .content-with-sidebar { grid-template-columns: 1fr; }
}
@media (min-width: 1400px) {
    .hot-movies-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .movie-card img { height: 300px; }
}