/* ========================================================
 *  {{site_name}} 全站统一样式
 *  公共样式 + 首页 + 列表 + 详情 + 明星 + 平台 + APP + 版权 + 联系
 * ======================================================== */

/* ===== CSS Reset & Variables ===== */
:root {
    --color-primary: #8ea1f0;
    --color-primary-dark: #7b8fd9;
    --color-secondary: #82c7eb;
    --color-accent: #a5f0e4;
    --color-light: #f5fac8;
    --color-white: #ffffff;
    --color-dark: #1a1a2e;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-red: #ef4444;
    --color-orange: #f59e0b;
    --color-green: #10b981;
    --color-star: #f59e0b;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.08);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
    --max-width: 1280px;
    --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; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    background-color: var(--color-gray-50);
    color: var(--color-gray-800);
    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%; max-height: 100%; display: block; }

/* ===== 公共：顶部导航栏 ===== */
.site-header {
    position: sticky; top: 0; z-index: 1000; width: 100%;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}
.header-inner {
    max-width: var(--max-width); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 16px; height: var(--header-height); gap: 12px;
}
.site-brand { flex-shrink: 0; }
.site-brand h1 {
    font-size: 1.5rem; font-weight: 700; color: var(--color-primary);
    letter-spacing: -0.02em; white-space: nowrap; margin: 0; line-height: 1.2;
}
.site-brand h1 .accent-dot { color: var(--color-secondary); }

.header-nav {
    display: flex; align-items: center; gap: 6px; flex-wrap: nowrap;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; -ms-overflow-style: none;
    flex: 1; justify-content: center;
    mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}
.header-nav::-webkit-scrollbar { display: none; }
.header-nav a {
    display: inline-flex; align-items: center;
    padding: 8px 14px; font-size: 0.9rem; font-weight: 500;
    color: var(--color-gray-600); text-decoration: none;
    border-radius: 20px; white-space: nowrap;
    transition: var(--transition-fast); letter-spacing: 0.01em; flex-shrink: 0;
}
.header-nav a:hover,
.header-nav a:focus-visible {
    background: var(--color-light); color: var(--color-primary); outline: none;
}
.header-nav a.nav-hot { position: relative; color: var(--color-red); font-weight: 600; }
.header-nav a.nav-hot::after {
    content: 'HOT'; position: absolute; top: -4px; right: -2px;
    font-size: 0.6rem; background: var(--color-red); color: #fff;
    padding: 2px 5px; border-radius: 8px; font-weight: 700; line-height: 1; letter-spacing: 0.04em;
}

.header-user { flex-shrink: 0; display: flex; align-items: center; gap: 8px; }
.user-login-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; font-size: 0.85rem; font-weight: 500;
    color: var(--color-white); background: var(--color-primary);
    border: none; border-radius: 20px; cursor: pointer;
    text-decoration: none; white-space: nowrap;
    transition: var(--transition-fast); letter-spacing: 0.01em;
    box-shadow: var(--shadow-sm);
}
.user-login-btn:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.user-login-btn svg { flex-shrink: 0; }

.mobile-menu-toggle {
    display: none; background: none; border: none; cursor: pointer;
    padding: 6px; flex-shrink: 0; color: var(--color-gray-700);
    width: 36px; height: 36px; align-items: center; justify-content: center;
    border-radius: 8px; transition: var(--transition-fast);
}
.mobile-menu-toggle:hover { background: var(--color-gray-100); }
.mobile-menu-toggle span {
    display: block; width: 20px; height: 2px;
    background: currentColor; border-radius: 2px;
    position: relative; transition: var(--transition-fast);
}
.mobile-menu-toggle span::before,
.mobile-menu-toggle span::after {
    content: ''; position: absolute; left: 0; width: 20px; height: 2px;
    background: currentColor; border-radius: 2px; transition: var(--transition-fast);
}
.mobile-menu-toggle span::before { top: -6px; }
.mobile-menu-toggle span::after { top: 6px; }

.main-container { max-width: var(--max-width); margin: 0 auto; padding: 0 16px; }

/* ===== 板块通用 ===== */
.section-block { margin: 28px 0; scroll-margin-top: calc(var(--header-height) + 10px); }
.section-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; flex-wrap: wrap; gap: 10px;
}
.section-title {
    font-size: 1.35rem; font-weight: 700; color: var(--color-gray-900);
    position: relative; padding-left: 14px; letter-spacing: -0.01em; line-height: 1.3;
}
.section-title::before {
    content: ''; position: absolute; left: 0; top: 4px; bottom: 4px;
    width: 4px; background: var(--color-primary); border-radius: 3px;
}
.section-more {
    font-size: 0.85rem; color: var(--color-primary);
    text-decoration: none; font-weight: 500;
    transition: var(--transition-fast); white-space: nowrap;
}
.section-more:hover { color: var(--color-primary-dark); text-decoration: underline; }

/* ===== Banner 轮播 ===== */
.banner-section {
    margin: 0 -16px 24px; position: relative; overflow: hidden;
    border-radius: 0; background: var(--color-gray-200);
    aspect-ratio: 16/7; max-height: 420px; min-height: 200px;
}
@media (min-width: 768px) {
    .banner-section {
        margin: 28px auto; border-radius: var(--radius-lg);
        aspect-ratio: 21/8; max-height: 460px;
    }
}
.banner-slides {
    display: flex; width: 300%; height: 100%;
    animation: bannerSlide 15s infinite ease-in-out; will-change: transform;
}
@keyframes bannerSlide {
    0%, 28% { transform: translateX(0); }
    33%, 61% { transform: translateX(-33.333%); }
    66%, 94% { transform: translateX(-66.666%); }
    100% { transform: translateX(0); }
}
.banner-slide { flex: 1; position: relative; min-width: 33.333%; height: 100%; overflow: hidden; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.banner-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.2) 40%, rgba(0, 0, 0, 0.05) 100%);
    display: flex; align-items: flex-end; padding: 24px 20px; pointer-events: none;
}
@media (min-width: 768px) { .banner-overlay { padding: 36px 40px; } }
.banner-info { pointer-events: auto; color: #fff; max-width: 600px; }
.banner-info h2 {
    font-size: 1.4rem; font-weight: 700; margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5); letter-spacing: -0.01em; line-height: 1.3;
}
@media (min-width: 768px) { .banner-info h2 { font-size: 1.9rem; } }
.banner-info p {
    font-size: 0.85rem; opacity: 0.9;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4); line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}
.banner-tag {
    display: inline-block; background: var(--color-primary); color: #fff;
    padding: 4px 10px; border-radius: 12px; font-size: 0.75rem;
    font-weight: 600; margin-bottom: 8px; letter-spacing: 0.02em;
}
.banner-dots {
    position: absolute; bottom: 14px; right: 20px;
    display: flex; gap: 8px; z-index: 5;
}
@media (min-width: 768px) { .banner-dots { bottom: 20px; right: 40px; } }
.banner-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.5); cursor: pointer;
    transition: var(--transition-fast);
}
.banner-dot.active { background: #fff; width: 24px; border-radius: 4px; }

/* ===== Brand 平台介绍 ===== */
.brand-section {
    position: relative; width: 100%; border-radius: var(--radius-lg);
    overflow: hidden; aspect-ratio: 3/1; min-height: 180px; max-height: 340px;
    margin: 20px 0 28px;
}
.brand-section img { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(30, 30, 60, 0.75) 0%, rgba(30, 30, 60, 0.35) 60%, rgba(30, 30, 60, 0.6) 100%);
    display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 20px;
}
.brand-content h3 {
    font-size: 1.5rem; font-weight: 700; color: #fff;
    margin-bottom: 8px; letter-spacing: -0.01em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}
@media (min-width: 768px) { .brand-content h3 { font-size: 2rem; } }
.brand-content p {
    font-size: 0.9rem; color: rgba(255, 255, 255, 0.9);
    max-width: 500px; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3); line-height: 1.5;
}
.brand-btn {
    display: inline-block; margin-top: 12px; padding: 10px 24px;
    background: var(--color-primary); color: #fff; border-radius: 24px;
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    transition: var(--transition-fast); letter-spacing: 0.02em;
    box-shadow: var(--shadow-lg);
}
.brand-btn:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-xl); }

/* ===== 影视网格 ===== */
.movie-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 480px) { .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; } }
@media (min-width: 768px) { .movie-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
@media (min-width: 1024px) { .movie-grid { grid-template-columns: repeat(6, 1fr); gap: 18px; } }
.movie-card {
    background: var(--color-white); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-md);
    transition: var(--transition-normal); display: flex;
    flex-direction: column; cursor: pointer; position: relative;
}
.movie-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.movie-card-img-wrap {
    position: relative; aspect-ratio: 2/3; overflow: hidden;
    background: var(--color-gray-200);
}
.movie-card-img-wrap img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: var(--transition-slow);
}
.movie-card:hover .movie-card-img-wrap img { transform: scale(1.06); }
.movie-card-badge {
    position: absolute; top: 8px; left: 8px;
    background: var(--color-primary); color: #fff;
    padding: 3px 8px; border-radius: 10px; font-size: 0.7rem;
    font-weight: 600; z-index: 2; letter-spacing: 0.03em;
}
.movie-card-rating {
    position: absolute; top: 8px; right: 8px;
    background: rgba(0, 0, 0, 0.7); color: var(--color-star);
    padding: 3px 8px; border-radius: 10px; font-size: 0.7rem;
    font-weight: 700; z-index: 2; letter-spacing: 0.02em;
}
.movie-card-body { padding: 10px 12px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.movie-card-body h4 {
    font-size: 0.9rem; font-weight: 600; color: var(--color-gray-900);
    line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 1;
    -webkit-box-orient: vertical; overflow: hidden;
}
.movie-card-meta {
    font-size: 0.72rem; color: var(--color-gray-500);
    display: flex; flex-wrap: wrap; gap: 6px; line-height: 1.4;
}
.movie-card-meta span { background: var(--color-gray-100); padding: 2px 7px; border-radius: 4px; white-space: nowrap; }
.movie-card-type { font-size: 0.7rem; color: var(--color-primary); font-weight: 500; white-space: nowrap; }

/* ===== 周榜推荐 ===== */
.weekly-rank {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 16px; box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary); margin-bottom: 20px;
}
.weekly-rank h3 { font-size: 1.05rem; font-weight: 700; color: var(--color-gray-900); margin-bottom: 12px; letter-spacing: -0.01em; }
.weekly-rank-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.weekly-rank-list li {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: var(--radius-sm);
    background: var(--color-gray-50); transition: var(--transition-fast);
    cursor: pointer;
}
.weekly-rank-list li:hover { background: var(--color-light); }
.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;
    background: var(--color-gray-400);
}
.weekly-rank-list li:nth-child(1) .rank-num { background: #ef4444; }
.weekly-rank-list li:nth-child(2) .rank-num { background: #f59e0b; }
.weekly-rank-list li:nth-child(3) .rank-num { background: #10b981; }
.rank-info { flex: 1; min-width: 0; }
.rank-info .rank-title {
    font-size: 0.85rem; font-weight: 500; color: var(--color-gray-800);
    display: -webkit-box; -webkit-line-clamp: 1;
    -webkit-box-orient: vertical; overflow: hidden;
}
.rank-info .rank-sub { font-size: 0.7rem; color: var(--color-gray-500); }
.rank-hot { font-size: 0.68rem; color: var(--color-red); font-weight: 600; white-space: nowrap; }

/* ===== 明星介绍 ===== */
.star-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 600px) { .star-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.star-card {
    background: var(--color-white); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-md);
    text-align: center; transition: var(--transition-normal); cursor: pointer;
}
.star-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }
.star-card-img-wrap { aspect-ratio: 1/1; overflow: hidden; background: var(--color-gray-200); }
.star-card-img-wrap img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: var(--transition-slow);
}
.star-card:hover .star-card-img-wrap img { transform: scale(1.05); }
.star-card h4 { font-size: 0.9rem; font-weight: 600; color: var(--color-gray-900); padding: 10px 8px 4px; }
.star-card p { font-size: 0.75rem; color: var(--color-gray-500); padding: 0 8px 12px; }
.star-hot-tag {
    display: inline-block; background: var(--color-red); color: #fff;
    padding: 2px 8px; border-radius: 10px; font-size: 0.65rem;
    font-weight: 700; margin-left: 6px; vertical-align: middle; letter-spacing: 0.03em;
}

/* ===== 剧情介绍 ===== */
.plot-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 768px) { .plot-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
.plot-card {
    background: var(--color-white); border-radius: var(--radius-md); padding: 16px;
    box-shadow: var(--shadow-md); display: flex; gap: 14px;
    transition: var(--transition-normal); cursor: pointer; align-items: flex-start;
}
.plot-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.plot-card-img-wrap {
    width: 90px; flex-shrink: 0; aspect-ratio: 2/3;
    border-radius: var(--radius-sm); overflow: hidden; background: var(--color-gray-200);
}
.plot-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.plot-card-info h4 { font-size: 0.95rem; font-weight: 600; color: var(--color-gray-900); margin-bottom: 6px; line-height: 1.3; }
.plot-card-info p {
    font-size: 0.8rem; color: var(--color-gray-600); line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 4;
    -webkit-box-orient: vertical; overflow: hidden;
}

/* ===== 详情布局 ===== */
.detail-layout { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 900px) { .detail-layout { grid-template-columns: 1fr 320px; gap: 24px; align-items: start; } }
.detail-main-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 600px) { .detail-main-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
.detail-card {
    background: var(--color-white); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-md);
    transition: var(--transition-normal); cursor: pointer;
    display: flex; flex-direction: column;
}
.detail-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.detail-card-img-wrap { aspect-ratio: 16/10; overflow: hidden; background: var(--color-gray-200); }
.detail-card-img-wrap img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: var(--transition-slow);
}
.detail-card:hover .detail-card-img-wrap img { transform: scale(1.04); }
.detail-card-body { padding: 12px 14px 14px; flex: 1; }
.detail-card-body h4 { font-size: 0.9rem; font-weight: 600; color: var(--color-gray-900); margin-bottom: 4px; line-height: 1.3; }
.detail-card-body p {
    font-size: 0.78rem; color: var(--color-gray-600); line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; overflow: hidden;
}

.sidebar-panel {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 18px; box-shadow: var(--shadow-md); position: sticky;
    top: calc(var(--header-height) + 16px);
}
.sidebar-panel h3 { font-size: 1.05rem; font-weight: 700; color: var(--color-gray-900); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--color-light); letter-spacing: -0.01em; }
.sidebar-stat-row { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.sidebar-stat-item { flex: 1; min-width: 80px; text-align: center; background: var(--color-gray-50); border-radius: var(--radius-sm); padding: 14px 8px; }
.sidebar-stat-item .stat-value { font-size: 1.4rem; font-weight: 700; color: var(--color-primary); line-height: 1.2; }
.sidebar-stat-item .stat-label { font-size: 0.7rem; color: var(--color-gray-500); margin-top: 2px; }
.sidebar-update-time { font-size: 0.72rem; color: var(--color-gray-400); text-align: center; margin-bottom: 12px; }
.sidebar-reading-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sidebar-reading-list li {
    display: flex; align-items: center; gap: 8px; padding: 8px 10px;
    border-radius: var(--radius-sm); background: var(--color-gray-50);
    font-size: 0.8rem; color: var(--color-gray-700);
    cursor: pointer; transition: var(--transition-fast);
}
.sidebar-reading-list li:hover { background: var(--color-light); }
.sidebar-reading-list li .reading-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--color-secondary); flex-shrink: 0;
}

/* ===== 评论 ===== */
.comment-list { display: flex; flex-direction: column; gap: 14px; }
.comment-card {
    background: var(--color-white); border-radius: var(--radius-md); padding: 16px;
    box-shadow: var(--shadow-md); border-left: 3px solid var(--color-accent);
    transition: var(--transition-fast); cursor: default;
}
.comment-card:hover { box-shadow: var(--shadow-lg); }
.comment-card .comment-user {
    font-weight: 600; font-size: 0.85rem; color: var(--color-gray-800);
    margin-bottom: 6px;
}
.comment-card .comment-text { font-size: 0.85rem; color: var(--color-gray-600); line-height: 1.6; }
.comment-card .comment-time { font-size: 0.7rem; color: var(--color-gray-400); margin-top: 8px; }

/* ===== 下载 ===== */
.download-section {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f6f9 50%, #f5fac8 100%);
    border-radius: var(--radius-lg); padding: 24px 18px;
    text-align: center; box-shadow: var(--shadow-md);
}
.download-section h3 { font-size: 1.25rem; font-weight: 700; color: var(--color-gray-900); margin-bottom: 6px; letter-spacing: -0.01em; }
.download-section>p { font-size: 0.85rem; color: var(--color-gray-600); margin-bottom: 18px; }
.download-btns { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.download-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 20px; background: var(--color-white);
    border-radius: 28px; text-decoration: none; font-weight: 600;
    font-size: 0.85rem; color: var(--color-gray-800);
    box-shadow: var(--shadow-md); transition: var(--transition-normal);
    border: 2px solid transparent; white-space: nowrap; letter-spacing: 0.01em;
}
.download-btn:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.download-btn .app-icon { flex-shrink: 0; }
.download-btn.android-btn:hover { border-color: #3ddc84; }
.download-btn.ios-btn:hover { border-color: #000; }
.download-btn.pc-btn:hover { border-color: #52616b; }

/* ===== 常见问题 ===== */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
    background: var(--color-white); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200); transition: var(--transition-fast);
}
.faq-item summary {
    padding: 14px 16px; font-weight: 600; font-size: 0.9rem;
    color: var(--color-gray-800); cursor: pointer; list-style: none;
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; font-size: 1.2rem; font-weight: 700;
    color: var(--color-primary); flex-shrink: 0; transition: var(--transition-fast);
}
.faq-item[open] summary::after { content: '-'; }
.faq-item .faq-answer {
    padding: 0 16px 14px; font-size: 0.82rem;
    color: var(--color-gray-600); line-height: 1.6;
}

/* ===== 友情链接 ===== */
.friend-links {
    display: flex; flex-wrap: wrap; gap: 8px 16px;
    justify-content: center; padding: 12px 0;
}
.friend-links a {
    font-size: 0.8rem; color: var(--color-gray-500);
    text-decoration: none; transition: var(--transition-fast);
    padding: 4px 8px; border-radius: 4px; white-space: nowrap;
}
.friend-links a:hover { color: var(--color-primary); background: var(--color-light); text-decoration: underline; }

/* ===== 公共底部 ===== */
.site-footer {
    width: 100%; background: var(--color-gray-800); color: var(--color-gray-300);
    padding: 24px 16px 20px; margin-top: 32px;
}
.footer-inner {
    max-width: var(--max-width); margin: 0 auto;
    display: flex; flex-wrap: wrap; justify-content: space-between;
    align-items: center; gap: 16px;
}
.footer-info { font-size: 0.8rem; line-height: 1.6; }
.footer-info strong { color: #fff; font-size: 1rem; }
.footer-info a {
    color: var(--color-secondary); text-decoration: none; font-weight: 500;
}
.footer-info a:hover { text-decoration: underline; color: #fff; }
.footer-mobile-link {
    display: inline-block; margin-top: 6px; padding: 6px 14px;
    background: var(--color-primary); color: #fff; border-radius: 16px;
    font-size: 0.78rem; font-weight: 500; text-decoration: none;
    letter-spacing: 0.02em; transition: var(--transition-fast);
}
.footer-mobile-link:hover { background: var(--color-primary-dark); }
.footer-copy {
    width: 100%; text-align: center; font-size: 0.72rem;
    color: var(--color-gray-500); margin-top: 16px; padding-top: 12px;
    border-top: 1px solid var(--color-gray-700);
}

/* ===== 响应式 ===== */
@media (max-width: 767px) {
    .header-nav {
        display: none; position: absolute; top: var(--header-height);
        left: 0; right: 0; background: var(--color-white);
        flex-direction: column; padding: 10px 16px; gap: 2px;
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        mask-image: none; -webkit-mask-image: none; z-index: 999;
    }
    .header-nav.open { display: flex; }
    .header-nav a { padding: 10px 14px; border-radius: 8px; font-size: 0.9rem; }
    .mobile-menu-toggle { display: flex; }
    .header-inner { padding: 0 12px; }
    .site-brand h1 { font-size: 1.25rem; }
    .banner-section { aspect-ratio: 16/9; min-height: 170px; margin: 0 -12px 18px; }
    .banner-info h2 { font-size: 1.1rem; }
    .banner-overlay { padding: 14px 12px; }
    .section-title { font-size: 1.15rem; }
    .sidebar-panel { position: static; top: auto; }
}
@media (min-width: 768px) {
    .header-nav { display: flex; }
    .mobile-menu-toggle { display: none; }
    .main-container { padding: 0 24px; }
    .section-block { margin: 36px 0; }
}
@media (min-width: 1024px) {
    .main-container { padding: 0 32px; }
    .section-block { margin: 44px 0; }
}
@media print {
    .site-header, .site-footer, .banner-section, .download-section { display: none; }
}

/* =============================================================
 *                     列表页 list.php 专属样式
 *  左：筛选；右：瀑布卡片列；顶部：排序选择
 * ============================================================= */
.page-hero {
    width: 100%; padding: 36px 16px 28px;
    background: linear-gradient(135deg, #1a1f4d 0%, #2c3f7c 100%);
    color: #fff; text-align: center; border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    margin-bottom: 24px;
}
.page-hero h1 {
    font-size: 1.7rem; font-weight: 700; letter-spacing: -0.01em;
    margin-bottom: 8px; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.page-hero p { font-size: 0.9rem; opacity: 0.9; max-width: 560px; margin: 0 auto; }
.page-breadcrumb {
    font-size: 0.78rem; color: rgba(255, 255, 255, 0.7);
    margin-top: 14px; letter-spacing: 0.04em;
}
.page-breadcrumb a { color: rgba(255, 255, 255, 0.7); text-decoration: none; }
.page-breadcrumb a:hover { color: #fff; text-decoration: underline; }
.page-breadcrumb span { margin: 0 6px; opacity: 0.5; }

.list-shell { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 900px) { .list-shell { grid-template-columns: 240px 1fr; gap: 24px; align-items: start; } }

.filter-aside {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 18px; box-shadow: var(--shadow-md);
    position: sticky; top: calc(var(--header-height) + 16px);
}
.filter-aside h3 {
    font-size: 1rem; font-weight: 700; color: var(--color-gray-900);
    margin-bottom: 14px; padding-bottom: 10px;
    border-bottom: 2px solid var(--color-light);
}
.filter-group { margin-bottom: 16px; }
.filter-group h4 {
    font-size: 0.78rem; font-weight: 600; color: var(--color-gray-500);
    margin-bottom: 8px; letter-spacing: 0.05em;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-chip {
    display: inline-block; padding: 6px 12px; background: var(--color-gray-100);
    color: var(--color-gray-700); font-size: 0.78rem; font-weight: 500;
    border-radius: 14px; cursor: pointer; transition: var(--transition-fast);
    text-decoration: none;
}
.filter-chip:hover { background: var(--color-primary); color: #fff; }
.filter-chip.active { background: var(--color-primary); color: #fff; }

.list-main { display: flex; flex-direction: column; gap: 16px; }
.list-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--color-white); border-radius: var(--radius-md);
    padding: 10px 14px; box-shadow: var(--shadow-sm); flex-wrap: wrap; gap: 8px;
}
.list-toolbar .list-total { font-size: 0.85rem; color: var(--color-gray-600); }
.list-toolbar .list-total strong { color: var(--color-primary); font-weight: 700; }
.list-toolbar .list-sort {
    display: flex; gap: 6px; flex-wrap: wrap;
}
.sort-pill {
    padding: 5px 12px; font-size: 0.78rem; font-weight: 500;
    color: var(--color-gray-600); background: var(--color-gray-100);
    border-radius: 12px; cursor: pointer; transition: var(--transition-fast);
    text-decoration: none;
}
.sort-pill:hover { background: var(--color-light); }
.sort-pill.active { background: var(--color-primary); color: #fff; }

.list-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
@media (min-width: 600px) { .list-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 1100px) { .list-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; } }
.list-card {
    background: var(--color-white); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-md);
    transition: var(--transition-normal); display: flex;
    flex-direction: column; position: relative;
}
.list-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.list-card-img {
    position: relative; aspect-ratio: 16/10; overflow: hidden;
    background: var(--color-gray-200);
}
.list-card-img img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: var(--transition-slow);
}
.list-card:hover .list-card-img img { transform: scale(1.05); }
.list-card-tag {
    position: absolute; top: 8px; left: 8px;
    background: var(--color-red); color: #fff;
    padding: 2px 8px; border-radius: 8px;
    font-size: 0.68rem; font-weight: 700; z-index: 2;
}
.list-card-rating {
    position: absolute; bottom: 8px; right: 8px;
    background: rgba(0, 0, 0, 0.75); color: var(--color-star);
    padding: 2px 8px; border-radius: 8px;
    font-size: 0.72rem; font-weight: 700; z-index: 2;
}
.list-card-body { padding: 10px 12px 12px; }
.list-card-body h4 {
    font-size: 0.92rem; font-weight: 600; color: var(--color-gray-900);
    margin-bottom: 4px;
    display: -webkit-box; -webkit-line-clamp: 1;
    -webkit-box-orient: vertical; overflow: hidden;
}
.list-card-body .list-card-tags {
    display: flex; flex-wrap: wrap; gap: 4px;
    margin-bottom: 6px;
}
.list-card-body .list-card-tags span {
    font-size: 0.66rem; padding: 1px 6px; border-radius: 4px;
    background: var(--color-gray-100); color: var(--color-gray-600);
}
.list-card-body p {
    font-size: 0.75rem; color: var(--color-gray-500);
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden; line-height: 1.5;
}
.list-pagination {
    display: flex; justify-content: center; align-items: center;
    gap: 6px; padding: 16px 0;
}
.list-pagination a, .list-pagination span {
    min-width: 36px; height: 36px; padding: 0 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--color-white); border-radius: var(--radius-sm);
    color: var(--color-gray-700); font-size: 0.85rem; font-weight: 500;
    text-decoration: none; box-shadow: var(--shadow-sm); cursor: pointer;
    transition: var(--transition-fast);
}
.list-pagination a:hover { background: var(--color-light); color: var(--color-primary); }
.list-pagination .active { background: var(--color-primary); color: #fff; }

/* =============================================================
 *                  影视详情 detail.php 深度优化
 *  英雄区 + 信息栏 + 剧情 + 演职员 + 剧照集 + 相关推荐 + 评论
 * ============================================================= */
.detail-hero {
    position: relative; width: 100%; min-height: 360px;
    color: #fff; overflow: hidden;
}
.detail-hero-bg {
    position: absolute; inset: 0; z-index: 1;
}
.detail-hero-bg img {
    width: 100%; height: 100%; object-fit: cover;
    filter: blur(8px); transform: scale(1.08);
}
.detail-hero-mask {
    position: absolute; inset: 0; z-index: 2;
    background: linear-gradient(135deg, rgba(15, 18, 50, 0.85) 0%, rgba(15, 18, 50, 0.55) 100%);
}
.detail-hero-inner {
    position: relative; z-index: 3;
    max-width: var(--max-width); margin: 0 auto;
    padding: 32px 16px 36px;
    display: grid; grid-template-columns: 1fr; gap: 20px;
}
@media (min-width: 768px) {
    .detail-hero-inner {
        grid-template-columns: 220px 1fr;
        padding: 48px 24px 48px; gap: 32px;
    }
}
@media (min-width: 1024px) {
    .detail-hero-inner { padding: 64px 32px 56px; grid-template-columns: 280px 1fr; gap: 40px; }
}
.detail-hero-poster {
    width: 100%; aspect-ratio: 2/3;
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.detail-hero-poster img { width: 100%; height: 100%; object-fit: cover; display: block; }

.detail-hero-info { min-width: 0; }
.detail-hero-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.detail-hero-tags span {
    background: rgba(255, 255, 255, 0.18); color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 3px 10px; border-radius: 12px;
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em;
    backdrop-filter: blur(6px);
}
.detail-hero-title {
    font-size: 1.6rem; font-weight: 700; line-height: 1.2;
    margin-bottom: 12px; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.01em;
}
@media (min-width: 768px) { .detail-hero-title { font-size: 2.4rem; } }
.detail-hero-meta {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px;
    margin-bottom: 18px;
}
@media (min-width: 768px) { .detail-hero-meta { grid-template-columns: repeat(3, 1fr); } }
.detail-hero-meta .meta-item {
    font-size: 0.85rem; color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}
.detail-hero-meta .meta-item b { color: #fff; font-weight: 600; margin-right: 4px; }
.detail-hero-score {
    display: inline-flex; align-items: baseline; gap: 4px;
    padding: 8px 14px; background: rgba(245, 158, 11, 0.9);
    border-radius: var(--radius-md); margin-bottom: 16px;
}
.detail-hero-score .num {
    font-size: 1.8rem; font-weight: 800; color: #fff; line-height: 1;
}
.detail-hero-score .txt { font-size: 0.8rem; color: #fff; opacity: 0.95; }
.detail-hero-desc {
    font-size: 0.92rem; color: rgba(255, 255, 255, 0.92);
    line-height: 1.7; margin-bottom: 18px;
    display: -webkit-box; -webkit-line-clamp: 4;
    -webkit-box-orient: vertical; overflow: hidden;
}
@media (min-width: 768px) { .detail-hero-desc { -webkit-line-clamp: 5; } }
.detail-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.detail-action-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 11px 22px; border-radius: 24px;
    font-size: 0.88rem; font-weight: 600;
    text-decoration: none; cursor: pointer;
    transition: var(--transition-fast); border: none;
    letter-spacing: 0.01em;
}
.detail-action-btn.primary {
    background: var(--color-primary); color: #fff;
    box-shadow: 0 8px 20px rgba(142, 161, 240, 0.4);
}
.detail-action-btn.primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.detail-action-btn.ghost {
    background: rgba(255, 255, 255, 0.15); color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(6px);
}
.detail-action-btn.ghost:hover { background: rgba(255, 255, 255, 0.25); }

/* 详情主体两栏 */
.detail-body {
    display: grid; grid-template-columns: 1fr;
    gap: 20px; padding-top: 8px;
}
@media (min-width: 900px) {
    .detail-body { grid-template-columns: 1fr 320px; gap: 24px; align-items: start; padding-top: 16px; }
}

.detail-block {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 22px; box-shadow: var(--shadow-md); margin-bottom: 20px;
}
.detail-block-title {
    font-size: 1.15rem; font-weight: 700; color: var(--color-gray-900);
    margin-bottom: 14px; padding-bottom: 10px;
    border-bottom: 2px solid var(--color-light);
    display: flex; align-items: center; gap: 8px;
}
.detail-block-title::before {
    content: ''; display: inline-block;
    width: 4px; height: 16px; border-radius: 3px;
    background: var(--color-primary);
}
.detail-info-list {
    display: grid; grid-template-columns: 1fr; gap: 8px 18px;
}
@media (min-width: 600px) { .detail-info-list { grid-template-columns: repeat(2, 1fr); } }
.detail-info-list .info-row {
    display: flex; font-size: 0.88rem;
    line-height: 1.5; border-bottom: 1px dashed var(--color-gray-200);
    padding-bottom: 6px;
}
.detail-info-list .info-row .label {
    flex: 0 0 80px; color: var(--color-gray-500);
    font-weight: 500;
}
.detail-info-list .info-row .value { color: var(--color-gray-800); flex: 1; }
.detail-info-list .info-row .value.tag-orange { color: var(--color-orange); font-weight: 600; }

.detail-synopsis p {
    font-size: 0.92rem; color: var(--color-gray-700);
    line-height: 1.8; text-indent: 2em; margin-bottom: 10px;
}

.cast-list { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
.cast-list::-webkit-scrollbar { height: 6px; }
.cast-list::-webkit-scrollbar-thumb { background: var(--color-gray-300); border-radius: 6px; }
.cast-card {
    flex: 0 0 110px; text-align: center;
    background: var(--color-gray-50); border-radius: var(--radius-md);
    padding: 10px 8px; transition: var(--transition-fast);
    cursor: pointer; text-decoration: none; color: inherit;
}
.cast-card:hover { background: var(--color-light); transform: translateY(-2px); }
.cast-card-img {
    width: 80px; height: 80px; margin: 0 auto 8px;
    border-radius: 50%; overflow: hidden;
    background: var(--color-gray-200);
}
.cast-card-img img { width: 100%; height: 100%; object-fit: cover; }
.cast-card h5 { font-size: 0.82rem; font-weight: 600; color: var(--color-gray-900); margin-bottom: 2px; }
.cast-card .cast-role { font-size: 0.7rem; color: var(--color-gray-500); }

.gallery-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
@media (min-width: 600px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }
.gallery-grid .gallery-item {
    aspect-ratio: 16/10; border-radius: var(--radius-md);
    overflow: hidden; background: var(--color-gray-200);
    cursor: pointer; transition: var(--transition-normal);
}
.gallery-grid .gallery-item:hover { transform: scale(1.03); }
.gallery-grid .gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
}

.detail-sidebar-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 18px; box-shadow: var(--shadow-md);
    margin-bottom: 16px; position: sticky;
    top: calc(var(--header-height) + 16px);
}
.detail-sidebar-card h4 {
    font-size: 1rem; font-weight: 700; color: var(--color-gray-900);
    margin-bottom: 12px; padding-bottom: 8px;
    border-bottom: 2px solid var(--color-light);
}
.episode-list { display: flex; flex-direction: column; gap: 6px; }
.episode-list a {
    padding: 10px 12px; background: var(--color-gray-50);
    border-radius: var(--radius-sm); font-size: 0.82rem;
    color: var(--color-gray-700); text-decoration: none;
    transition: var(--transition-fast); display: flex;
    justify-content: space-between; align-items: center;
}
.episode-list a:hover { background: var(--color-light); color: var(--color-primary); }
.episode-list a .ep-num { font-weight: 700; color: var(--color-primary); }

/* =============================================================
 *                       明星页 star.php
 * 顶部大封面 + 圆形头像瀑布 + 热门标签
 * ============================================================= */
.star-feature {
    background: linear-gradient(135deg, #fff7e6 0%, #ffe8d6 100%);
    border-radius: var(--radius-xl); padding: 24px;
    display: grid; grid-template-columns: 1fr; gap: 18px;
    align-items: center; margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}
@media (min-width: 768px) { .star-feature { grid-template-columns: 280px 1fr; gap: 28px; padding: 32px; } }
.star-feature .star-cover {
    aspect-ratio: 1/1; border-radius: 50%; overflow: hidden;
    border: 6px solid var(--color-white); box-shadow: var(--shadow-xl);
    max-width: 240px; margin: 0 auto;
}
.star-feature .star-cover img { width: 100%; height: 100%; object-fit: cover; }
.star-feature h1 {
    font-size: 1.6rem; font-weight: 700; color: var(--color-gray-900);
    margin-bottom: 8px;
}
@media (min-width: 768px) { .star-feature h1 { font-size: 2.1rem; } }
.star-feature .star-tagline {
    font-size: 0.95rem; color: var(--color-gray-700); line-height: 1.7;
    margin-bottom: 12px;
}
.star-feature .star-meta {
    display: flex; flex-wrap: wrap; gap: 10px;
}
.star-feature .star-meta span {
    background: var(--color-white); padding: 6px 12px;
    border-radius: 18px; font-size: 0.78rem;
    color: var(--color-gray-700); font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.star-masonry {
    column-count: 2; column-gap: 12px;
}
@media (min-width: 600px) { .star-masonry { column-count: 3; column-gap: 14px; } }
@media (min-width: 900px) { .star-masonry { column-count: 4; column-gap: 16px; } }
@media (min-width: 1200px) { .star-masonry { column-count: 5; } }
.star-masonry-item {
    break-inside: avoid; margin-bottom: 14px;
    background: var(--color-white); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-md);
    transition: var(--transition-normal); cursor: pointer;
}
.star-masonry-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.star-masonry-item img { width: 100%; display: block; }
.star-masonry-item .star-info { padding: 10px 12px 12px; }
.star-masonry-item .star-info h4 {
    font-size: 0.92rem; font-weight: 600; color: var(--color-gray-900);
    margin-bottom: 4px;
}
.star-masonry-item .star-info p {
    font-size: 0.74rem; color: var(--color-gray-500); line-height: 1.4;
}
.star-masonry-item.tall img { aspect-ratio: 3/4; }
.star-masonry-item.wide img { aspect-ratio: 4/3; }

.star-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; justify-content: center; }
.star-tag {
    padding: 8px 16px; background: var(--color-white); color: var(--color-gray-700);
    border-radius: 20px; font-size: 0.85rem; font-weight: 500;
    box-shadow: var(--shadow-sm); cursor: pointer;
    transition: var(--transition-fast); text-decoration: none;
}
.star-tag:hover { background: var(--color-primary); color: #fff; }

/* =============================================================
 *                     平台页 platform.php
 * 顶部横幅 + 数字数据 + 时间轴 + 特性卡片网格
 * ============================================================= */
.platform-hero {
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 50%, #10b981 100%);
    color: #fff; padding: 56px 24px; border-radius: var(--radius-xl);
    text-align: center; margin-bottom: 28px; position: relative;
    overflow: hidden;
}
.platform-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.18) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255,255,255,0.12) 0%, transparent 50%);
}
.platform-hero h1 {
    font-size: 1.9rem; font-weight: 700; margin-bottom: 10px;
    letter-spacing: -0.01em; position: relative;
}
@media (min-width: 768px) { .platform-hero h1 { font-size: 2.5rem; } }
.platform-hero p {
    font-size: 0.95rem; opacity: 0.95; max-width: 620px;
    margin: 0 auto; line-height: 1.6; position: relative;
}
.platform-hero .platform-stat-row {
    margin-top: 24px;
    display: flex; flex-wrap: wrap; gap: 14px;
    justify-content: center; position: relative;
}
.platform-hero .platform-stat-row .stat-pill {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px); padding: 12px 22px;
    border-radius: 18px; min-width: 110px;
}
.platform-hero .stat-pill strong {
    display: block; font-size: 1.6rem; font-weight: 800;
}
.platform-hero .stat-pill span {
    font-size: 0.78rem; opacity: 0.9;
}

.feature-grid {
    display: grid; grid-template-columns: 1fr; gap: 16px;
}
@media (min-width: 600px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 22px; box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-primary);
    transition: var(--transition-normal);
}
.feature-card:hover {
    transform: translateY(-3px); box-shadow: var(--shadow-lg);
    border-top-color: var(--color-secondary);
}
.feature-card .feature-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--color-light);
    color: var(--color-primary); display: flex;
    align-items: center; justify-content: center;
    margin-bottom: 14px;
}
.feature-card h4 {
    font-size: 1.05rem; font-weight: 700;
    color: var(--color-gray-900); margin-bottom: 6px;
}
.feature-card p { font-size: 0.85rem; color: var(--color-gray-600); line-height: 1.6; }

.platform-timeline { position: relative; padding: 20px 0; }
.platform-timeline::before {
    content: ''; position: absolute;
    left: 18px; top: 20px; bottom: 20px; width: 3px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
    border-radius: 3px;
}
@media (min-width: 768px) {
    .platform-timeline { padding: 24px 0 24px 0; }
    .platform-timeline::before { left: 50%; transform: translateX(-50%); }
}
.timeline-item {
    position: relative; padding: 0 0 24px 50px;
}
@media (min-width: 768px) { .timeline-item { padding: 0 0 32px 50%; } }
.timeline-item::before {
    content: ''; position: absolute;
    left: 10px; top: 6px; width: 18px; height: 18px;
    border-radius: 50%; background: #fff;
    border: 4px solid var(--color-primary);
    box-shadow: var(--shadow-md);
}
@media (min-width: 768px) {
    .timeline-item::before { left: 50%; transform: translateX(-50%); }
}
.timeline-item .tl-year {
    font-size: 1.1rem; font-weight: 700;
    color: var(--color-primary); margin-bottom: 4px;
}
.timeline-item .tl-content {
    background: var(--color-white); border-radius: var(--radius-md);
    padding: 14px 16px; box-shadow: var(--shadow-sm);
}
.timeline-item .tl-content h5 {
    font-size: 0.95rem; font-weight: 600; color: var(--color-gray-900);
    margin-bottom: 4px;
}
.timeline-item .tl-content p {
    font-size: 0.82rem; color: var(--color-gray-600); line-height: 1.5;
}

/* =============================================================
 *                     APP 下载 app.php
 * 顶部手机预览 + 三栏下载 + 特性 + 安装步骤
 * ============================================================= */
.app-hero {
    background: linear-gradient(160deg, #6a85b6 0%, #1e3c72 100%);
    border-radius: var(--radius-xl); padding: 36px 24px;
    color: #fff; display: grid;
    grid-template-columns: 1fr; gap: 24px; align-items: center;
    margin-bottom: 24px; box-shadow: var(--shadow-lg);
}
@media (min-width: 768px) { .app-hero { grid-template-columns: 1fr 1fr; padding: 48px; gap: 40px; } }
.app-hero-text h1 {
    font-size: 1.8rem; font-weight: 700;
    margin-bottom: 10px; letter-spacing: -0.01em;
}
@media (min-width: 768px) { .app-hero-text h1 { font-size: 2.5rem; } }
.app-hero-text p { font-size: 0.92rem; opacity: 0.92; line-height: 1.6; margin-bottom: 18px; }
.app-hero-text .download-btns { justify-content: flex-start; }
.app-mockup {
    position: relative; aspect-ratio: 9/16;
    max-width: 220px; margin: 0 auto;
    background: var(--color-dark); border-radius: 36px;
    padding: 10px; box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    border: 4px solid rgba(255,255,255,0.15);
}
.app-mockup-img {
    width: 100%; height: 100%;
    border-radius: 26px; overflow: hidden;
    background: var(--color-gray-200);
}
.app-mockup-img img { width: 100%; height: 100%; object-fit: cover; }

.app-features-row {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    margin-bottom: 24px;
}
@media (min-width: 768px) { .app-features-row { grid-template-columns: repeat(4, 1fr); } }
.app-feature-card {
    background: var(--color-white); border-radius: var(--radius-md);
    padding: 18px; text-align: center;
    box-shadow: var(--shadow-md); transition: var(--transition-normal);
}
.app-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.app-feature-card .ico {
    width: 48px; height: 48px; border-radius: 12px;
    margin: 0 auto 10px; display: flex; align-items: center;
    justify-content: center; background: var(--color-light);
    color: var(--color-primary);
}
.app-feature-card h4 { font-size: 0.92rem; font-weight: 600; color: var(--color-gray-900); margin-bottom: 4px; }
.app-feature-card p { font-size: 0.75rem; color: var(--color-gray-500); line-height: 1.5; }

.app-steps {
    display: grid; grid-template-columns: 1fr; gap: 18px;
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 24px; box-shadow: var(--shadow-md); margin-bottom: 24px;
}
@media (min-width: 768px) { .app-steps { grid-template-columns: repeat(4, 1fr); } }
.app-step {
    text-align: center; padding: 18px; position: relative;
}
.app-step .step-num {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--color-primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 800; margin: 0 auto 12px;
    box-shadow: 0 8px 20px rgba(142, 161, 240, 0.4);
}
.app-step h4 { font-size: 0.95rem; font-weight: 600; color: var(--color-gray-900); margin-bottom: 6px; }
.app-step p { font-size: 0.78rem; color: var(--color-gray-500); line-height: 1.5; }

.app-qr-section {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f6f9 100%);
    border-radius: var(--radius-lg); padding: 28px 18px;
    text-align: center; box-shadow: var(--shadow-md);
}
.qr-row {
    display: flex; flex-wrap: wrap; gap: 18px;
    justify-content: center; margin-top: 20px;
}
.qr-item {
    background: var(--color-white); border-radius: var(--radius-md);
    padding: 14px; box-shadow: var(--shadow-sm);
    min-width: 140px;
}
.qr-item .qr-placeholder {
    width: 112px; height: 112px; margin: 0 auto 8px;
    background: repeating-linear-gradient(
        45deg, var(--color-gray-300) 0, var(--color-gray-300) 4px,
        #fff 4px, #fff 8px
    );
    border-radius: 6px; border: 2px solid var(--color-gray-200);
}
.qr-item h5 { font-size: 0.85rem; font-weight: 600; color: var(--color-gray-900); margin-bottom: 2px; }
.qr-item p { font-size: 0.7rem; color: var(--color-gray-500); }

/* =============================================================
 *                     版权页 copyright.php
 * 法律文本式 + 章节
 * ============================================================= */
.copyright-shell {
    max-width: 880px; margin: 0 auto;
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 32px 24px; box-shadow: var(--shadow-md);
}
@media (min-width: 768px) { .copyright-shell { padding: 48px 56px; } }
.copyright-shell h1 {
    font-size: 1.7rem; font-weight: 700; color: var(--color-gray-900);
    margin-bottom: 8px; letter-spacing: -0.01em;
    border-bottom: 3px solid var(--color-primary); padding-bottom: 14px;
}
.copyright-shell .sub-meta {
    font-size: 0.82rem; color: var(--color-gray-500); margin-bottom: 24px;
}
.copyright-shell h2 {
    font-size: 1.2rem; font-weight: 700; color: var(--color-gray-900);
    margin: 28px 0 12px; padding-left: 12px;
    border-left: 4px solid var(--color-primary);
}
.copyright-shell p, .copyright-shell li {
    font-size: 0.92rem; color: var(--color-gray-700);
    line-height: 1.85; margin-bottom: 8px;
}
.copyright-shell ul, .copyright-shell ol {
    padding-left: 24px; margin-bottom: 12px;
}
.copyright-shell .callout {
    background: linear-gradient(135deg, #fdf9e7 0%, #fff3d6 100%);
    border-left: 4px solid var(--color-orange);
    padding: 14px 18px; border-radius: var(--radius-md);
    margin: 16px 0;
}
.copyright-shell .callout-title {
    color: var(--color-orange); font-weight: 700;
    font-size: 0.95rem; margin-bottom: 6px;
}

/* =============================================================
 *                     联系页 contact.php
 * 大表单 + 信息卡 + 地图位
 * ============================================================= */
.contact-shell {
    display: grid; grid-template-columns: 1fr;
    gap: 20px;
}
@media (min-width: 900px) { .contact-shell { grid-template-columns: 1fr 1.4fr; gap: 24px; align-items: start; } }
.contact-info-card {
    background: linear-gradient(135deg, #1a1f4d 0%, #2c3f7c 100%);
    color: #fff; border-radius: var(--radius-lg);
    padding: 28px 24px; box-shadow: var(--shadow-lg);
}
.contact-info-card h1 {
    font-size: 1.5rem; font-weight: 700; margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.contact-info-card > p { font-size: 0.88rem; opacity: 0.9; margin-bottom: 18px; line-height: 1.6; }
.contact-info-list { display: flex; flex-direction: column; gap: 14px; }
.contact-info-list .ci-item { display: flex; gap: 12px; align-items: flex-start; }
.contact-info-list .ci-item .ico {
    flex: 0 0 36px; width: 36px; height: 36px;
    background: rgba(255,255,255,0.18); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.92rem; font-weight: 700; backdrop-filter: blur(6px);
}
.contact-info-list .ci-item .info {
    font-size: 0.88rem; line-height: 1.5; opacity: 0.95;
}
.contact-info-list .ci-item .info b {
    display: block; font-size: 1rem; font-weight: 700;
    margin-bottom: 2px;
}

.contact-form-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 28px 24px; box-shadow: var(--shadow-md);
}
.contact-form-card h2 {
    font-size: 1.2rem; font-weight: 700; color: var(--color-gray-900);
    margin-bottom: 6px;
}
.contact-form-card > p { font-size: 0.85rem; color: var(--color-gray-500); margin-bottom: 18px; }
.cf-grid {
    display: grid; grid-template-columns: 1fr; gap: 14px;
}
@media (min-width: 600px) { .cf-grid { grid-template-columns: repeat(2, 1fr); } }
.cf-field { display: flex; flex-direction: column; }
.cf-field.full { grid-column: 1/-1; }
.cf-field label {
    font-size: 0.82rem; font-weight: 600;
    color: var(--color-gray-700); margin-bottom: 6px;
}
.cf-field label .req { color: var(--color-red); }
.cf-field input,
.cf-field textarea,
.cf-field select {
    width: 100%; padding: 11px 14px;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-sm); font-size: 0.88rem;
    background: var(--color-gray-50); color: var(--color-gray-800);
    transition: var(--transition-fast); font-family: inherit;
}
.cf-field input:focus, .cf-field textarea:focus, .cf-field select:focus {
    outline: none; border-color: var(--color-primary);
    background: #fff;
}
.cf-field textarea { min-height: 130px; resize: vertical; }
.cf-submit-row {
    grid-column: 1/-1; display: flex; gap: 10px;
    align-items: center; margin-top: 6px;
}
.cf-submit {
    padding: 12px 28px; background: var(--color-primary);
    color: #fff; border: none; border-radius: 24px;
    font-size: 0.92rem; font-weight: 600;
    cursor: pointer; transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
}
.cf-submit:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-lg); }
.cf-note { font-size: 0.78rem; color: var(--color-gray-500); }
.contact-map {
    margin-top: 24px; aspect-ratio: 16/7;
    background: var(--color-gray-200);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-gray-500);
    font-size: 0.85rem; background-image: linear-gradient(45deg, #e5e7eb 25%, transparent 25%, transparent 75%, #e5e7eb 75%),
                                          linear-gradient(45deg, #e5e7eb 25%, transparent 25%, transparent 75%, #e5e7eb 75%);
    background-size: 20px 20px; background-position: 0 0, 10px 10px;
}

/* =============================================================
 *                       公共小工具
 * ============================================================= */
.text-muted { color: var(--color-gray-500); }
.divider { height: 1px; background: var(--color-gray-200); margin: 18px 0; }