:root {
  --color-primary: #E8455A;
  --color-primary-light: #FFB3C1;
  --color-cream: #FFF8F3;
  --color-text: #2B2226;
  --color-bg-light: #F7F2EF;
  --color-success: #2E9E6B;
  --color-gold: #C9973A;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius-card: 20px;
  --shadow-card: 0 8px 24px rgba(43,34,38,.08);
  --shadow-hover: 0 12px 32px rgba(43,34,38,.16);
  --max-width: 1200px;
  --spacing-section: 72px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; object-fit: cover; }
button, input { font-family: inherit; border: none; outline: none; }
button { cursor: pointer; }

/* 布局工具 */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
section { padding: var(--spacing-section) 0; }
.section-title { font-size: 28px; font-weight: 800; margin-bottom: 12px; color: var(--color-text); text-align: center; }
.section-desc { font-size: 15px; color: #6b5e62; text-align: center; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* 顶部公告条 */
.top-notice { background-color: var(--color-primary-light); color: #5a1c27; padding: 8px 20px; font-size: 13px; font-weight: 500; display: flex; justify-content: center; align-items: center; position: relative; z-index: 100; }
.top-notice .container { display: flex; justify-content: space-between; align-items: center; width: 100%; max-width: var(--max-width); margin: 0 auto; }
.top-notice-btn { background: var(--color-primary); color: white; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: bold; transition: transform 0.2s; }
.top-notice-btn:hover { transform: translateY(-1px); }

/* 头部导航 */
.header-nav { position: sticky; top: 0; z-index: 99; background: rgba(255, 248, 243, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(232,69,90,0.1); }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 64px; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 900; background: linear-gradient(90deg, #E8455A, #FF7B8D); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-logo img { height: 32px; width: auto; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 15px; font-weight: 500; position: relative; transition: color 0.3s; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--color-primary); transition: width 0.3s; }
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.search-box { display: flex; align-items: center; background: white; border-radius: 30px; padding: 4px 4px 4px 16px; border: 1px solid #ebdcd5; }
.search-box input { background: transparent; font-size: 14px; width: 160px; color: var(--color-text); }
.search-box button { background: linear-gradient(135deg, #E8455A, #FF7B8D); color: white; border-radius: 30px; padding: 6px 16px; font-size: 14px; font-weight: 600; transition: transform 0.2s; }
.search-box button:hover { transform: translateY(-2px); }
.nav-btn { color: var(--color-primary); font-weight: 600; border: 1px solid var(--color-primary); padding: 6px 16px; border-radius: 30px; font-size: 14px; transition: all 0.3s; }
.nav-btn:hover { background: var(--color-primary); color: white; }
.menu-toggle { display: none; background: none; font-size: 24px; color: var(--color-text); font-weight: bold; }

/* Hero 区域 */
.hero-section { background: linear-gradient(135deg, #FFEBEF 0%, #FFF8F3 50%, #FFE5D9 100%); position: relative; overflow: hidden; padding: 80px 0; }
.hero-bg-deco { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: hidden; }
.hero-bg-deco::before { content: ''; position: absolute; top: -20%; right: -10%; width: 60vw; height: 60vw; background: radial-gradient(circle, rgba(232,69,90,0.15) 0%, transparent 70%); border-radius: 50%; }
.hero-bg-deco::after { content: ''; position: absolute; bottom: -10%; left: -10%; width: 50vw; height: 50vw; background: radial-gradient(circle, rgba(201,151,58,0.1) 0%, transparent 70%); border-radius: 50%; }
.hero-container { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; position: relative; z-index: 1; }
.hero-text h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: var(--color-text); }
.hero-text h1 span { color: var(--color-primary); }
.hero-text p { font-size: 16px; color: #5a4a4f; margin-bottom: 30px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 30px; }
.btn-primary { background: linear-gradient(135deg, #E8455A, #FF5F74); color: white; padding: 12px 28px; border-radius: 30px; font-size: 16px; font-weight: 700; box-shadow: 0 4px 12px rgba(232,69,90,0.3); transition: all 0.2s; display: inline-block; text-align: center; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(232,69,90,0.4); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: white; color: var(--color-primary); border: 2px solid var(--color-primary); padding: 12px 28px; border-radius: 30px; font-size: 16px; font-weight: 700; transition: all 0.2s; display: inline-block; text-align: center; }
.btn-secondary:hover { background: #FFF0F2; transform: translateY(-2px); }
.btn-secondary:active { transform: scale(0.98); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-tag { background: white; border: 1px solid #FFD0D8; color: var(--color-primary); padding: 4px 14px; border-radius: 20px; font-size: 13px; font-weight: 500; }

/* 今日热追卡片 */
.hero-card { background: white; border-radius: var(--radius-card); box-shadow: var(--shadow-hover); overflow: hidden; position: relative; }
.hero-card-img { width: 100%; height: 240px; background: #eee; position: relative; }
.hero-card-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-card-content { padding: 20px; }
.hero-card-badge { position: absolute; top: 12px; left: 12px; background: var(--color-primary); color: white; font-size: 12px; font-weight: bold; padding: 4px 10px; border-radius: 12px; z-index: 2; }
.hero-card-title { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.hero-card-meta { font-size: 13px; color: #888; margin-bottom: 12px; }
.hero-card-desc { font-size: 14px; color: #555; }

/* 数据条 */
.data-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; border-top: 1px solid rgba(232,69,90,0.1); padding-top: 30px; }
.data-item { text-align: center; }
.data-num { font-size: 28px; font-weight: 900; color: var(--color-primary); margin-bottom: 4px; }
.data-label { font-size: 13px; color: #7a6b70; }

/* 平台特色 */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: white; border-radius: var(--radius-card); padding: 32px 24px; box-shadow: var(--shadow-card); transition: all 0.3s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-icon { width: 48px; height: 48px; border-radius: 12px; background: #FFF0F2; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: #6b5e62; }

/* 内容矩阵 */
.matrix-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.matrix-card { background: white; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); transition: all 0.3s; display: flex; flex-direction: column; }
.matrix-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.matrix-img { width: 100%; height: 180px; background: #eee; }
.matrix-img img { width: 100%; height: 100%; object-fit: cover; }
.matrix-content { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.matrix-content h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.matrix-content p { font-size: 13px; color: #6b5e62; margin-bottom: 12px; flex: 1; }
.matrix-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.matrix-tag { font-size: 11px; background: var(--color-bg-light); color: #5a4a4f; padding: 2px 8px; border-radius: 10px; }
.matrix-link { font-size: 14px; color: var(--color-primary); font-weight: 600; display: inline-block; }
.matrix-link:hover { text-decoration: underline; }

/* 频道推荐 */
.channels-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.channel-card { background: white; border-radius: 16px; padding: 24px 16px; text-align: center; box-shadow: var(--shadow-card); transition: all 0.3s; }
.channel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-bottom: 3px solid var(--color-primary); }
.channel-title { font-size: 16px; font-weight: 800; margin-bottom: 8px; color: var(--color-text); }
.channel-desc { font-size: 13px; color: #7a6b70; margin-bottom: 12px; }
.channel-tag { display: inline-block; background: #FFF0F2; color: var(--color-primary); font-size: 11px; padding: 2px 10px; border-radius: 10px; font-weight: 600; }

/* 精选片单 */
.filter-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 30px; flex-wrap: wrap; }
.filter-btn { padding: 8px 20px; border-radius: 20px; font-size: 14px; font-weight: 600; background: white; color: #6b5e62; border: 1px solid #ebdcd5; transition: all 0.2s; }
.filter-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active:hover { color: white; }
.drama-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.drama-card { background: white; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); transition: all 0.3s; display: flex; flex-direction: column; }
.drama-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.drama-img { width: 100%; aspect-ratio: 3/4; background: #eee; position: relative; }
.drama-img img { width: 100%; height: 100%; object-fit: cover; }
.drama-badge { position: absolute; top: 8px; left: 8px; background: var(--color-gold); color: white; font-size: 11px; font-weight: bold; padding: 2px 8px; border-radius: 8px; }
.drama-badge.free { background: var(--color-success); }
.drama-content { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.drama-title { font-size: 16px; font-weight: 800; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drama-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.drama-tag { font-size: 11px; color: var(--color-primary); background: #FFF0F2; padding: 2px 6px; border-radius: 6px; }
.drama-desc { font-size: 13px; color: #7a6b70; margin-bottom: 12px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.drama-meta { display: flex; justify-content: space-between; font-size: 12px; color: #999; border-top: 1px solid #f0e6e1; padding-top: 10px; }

/* 独播与原创 */
.exclusive-section { background: var(--color-bg-light); }
.exclusive-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.exclusive-col h3 { font-size: 22px; font-weight: 800; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.exclusive-list { margin-bottom: 24px; }
.exclusive-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.exclusive-icon { color: var(--color-primary); font-size: 18px; font-weight: bold; }
.exclusive-text { font-size: 14px; color: #5a4a4f; }
.exclusive-dramas { display: flex; flex-direction: column; gap: 12px; }
.exclusive-mini { display: flex; align-items: center; gap: 12px; background: white; padding: 12px; border-radius: 12px; box-shadow: var(--shadow-card); }
.exclusive-mini img { width: 48px; height: 64px; border-radius: 6px; object-fit: cover; }
.exclusive-mini-info h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.exclusive-mini-info p { font-size: 12px; color: #7a6b70; }
.original-box { background: white; padding: 24px; border-radius: var(--radius-card); box-shadow: var(--shadow-card); height: 100%; }
.original-box p { font-size: 14px; color: #5a4a4f; margin-bottom: 16px; line-height: 1.8; }

/* 每日上新与榜单 */
.updates-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin-bottom: 24px; }
.calendar-day { background: white; border-radius: 12px; padding: 12px 4px; text-align: center; box-shadow: var(--shadow-card); font-size: 13px; color: #6b5e62; }
.calendar-day.active { background: var(--color-primary); color: white; box-shadow: 0 4px 12px rgba(232,69,90,0.3); }
.calendar-day strong { display: block; font-size: 16px; font-weight: 800; margin-bottom: 4px; }
.calendar-day span { font-size: 11px; }
.rank-list { background: white; border-radius: var(--radius-card); padding: 24px; box-shadow: var(--shadow-card); }
.rank-header { font-size: 18px; font-weight: 800; margin-bottom: 20px; border-bottom: 2px solid var(--color-bg-light); padding-bottom: 12px; }
.rank-item { display: flex; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px dashed #f0e6e1; }
.rank-item:last-child { border-bottom: none; }
.rank-num { font-size: 24px; font-weight: 900; width: 30px; text-align: center; color: #ccc; font-style: italic; }
.rank-num.top1 { background: linear-gradient(180deg, #FFD700, #C9973A); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.rank-num.top2 { background: linear-gradient(180deg, #E0E0E0, #999); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.rank-num.top3 { background: linear-gradient(180deg, #FFB3C1, #E8455A); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.rank-info { flex: 1; }
.rank-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.rank-meta { font-size: 12px; color: #888; }
.rank-tag { color: var(--color-primary); background: #FFF0F2; padding: 2px 6px; border-radius: 4px; font-size: 11px; }

/* 专题区 */
.special-section { background: linear-gradient(to right, #FFF8F3, #FFEBEF); }
.special-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.special-card { display: flex; gap: 24px; background: white; padding: 32px; border-radius: var(--radius-card); box-shadow: var(--shadow-hover); }
.special-img { width: 160px; flex-shrink: 0; border-radius: 12px; overflow: hidden; }
.special-img img { width: 100%; height: auto; object-fit: cover; }
.special-info h2 { font-size: 24px; font-weight: 800; margin-bottom: 12px; color: var(--color-primary); }
.special-info p { font-size: 14px; color: #5a4a4f; margin-bottom: 16px; line-height: 1.8; }
.reasons-list { display: flex; flex-direction: column; gap: 16px; }
.reason-item { background: white; padding: 20px; border-radius: 16px; box-shadow: var(--shadow-card); display: flex; gap: 16px; align-items: flex-start; }
.reason-icon { font-size: 24px; }
.reason-text h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.reason-text p { font-size: 13px; color: #7a6b70; }

/* 下载与投屏 */
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.download-box { background: var(--color-text); color: white; padding: 48px 40px; border-radius: var(--radius-card); display: flex; flex-direction: column; justify-content: center; }
.download-box h2 { font-size: 28px; font-weight: 800; margin-bottom: 16px; }
.download-box p { font-size: 15px; opacity: 0.8; margin-bottom: 32px; }
.download-box .btn-primary { align-self: flex-start; }
.cast-box { background: white; padding: 40px; border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.cast-box h2 { font-size: 24px; font-weight: 800; margin-bottom: 24px; }
.cast-step { display: flex; gap: 16px; margin-bottom: 20px; position: relative; }
.cast-step:last-child { margin-bottom: 0; }
.cast-step::before { content: ''; position: absolute; left: 15px; top: 32px; bottom: -20px; width: 2px; background: #f0e6e1; }
.cast-step:last-child::before { display: none; }
.step-num { width: 32px; height: 32px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; z-index: 1; }
.step-info h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.step-info p { font-size: 13px; color: #7a6b70; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: white; border-radius: 16px; margin-bottom: 12px; box-shadow: var(--shadow-card); overflow: hidden; }
.faq-question { width: 100%; text-align: left; padding: 20px 24px; font-size: 16px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; background: none; transition: color 0.3s; }
.faq-question:hover { color: var(--color-primary); }
.faq-icon { font-size: 20px; font-weight: 300; transition: transform 0.3s; }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--color-primary); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out, padding 0.3s ease-out; font-size: 14px; color: #6b5e62; line-height: 1.8; }
.faq-item.active .faq-answer { max-height: 200px; padding-bottom: 20px; }

/* 页脚 */
.footer { background: #2B2226; color: #a89b9f; padding: 48px 0 24px; font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand h3 { color: white; font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.footer-brand p { line-height: 1.8; margin-bottom: 16px; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tag { background: rgba(255,255,255,0.1); padding: 2px 8px; border-radius: 4px; font-size: 11px; }
.footer-links h4 { color: white; font-size: 15px; margin-bottom: 16px; }
.footer-links ul li { margin-bottom: 8px; }
.footer-links ul li a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 12px; }
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: white; }
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); color: white; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(232,69,90,0.4); opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 90; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }

/* 响应式 */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 32px; }
  .hero-card { max-width: 400px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .matrix-grid { grid-template-columns: repeat(2, 1fr); }
  .channels-grid { grid-template-columns: repeat(3, 1fr); }
  .drama-grid { grid-template-columns: repeat(3, 1fr); }
  .exclusive-grid { grid-template-columns: 1fr; }
  .updates-grid { grid-template-columns: 1fr; }
  .special-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .nav-links { display: none; }
  .nav-links.show { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; width: 100%; background: white; padding: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); gap: 16px; }
  .menu-toggle { display: block; }
  .nav-right .search-box { display: none; }
}
@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .matrix-grid { grid-template-columns: 1fr; }
  .channels-grid { grid-template-columns: repeat(2, 1fr); }
  .drama-grid { grid-template-columns: repeat(2, 1fr); }
  .data-bar { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .hero-actions a { width: 100%; }
  .special-card { flex-direction: column; }
  .special-img { width: 100%; }
  .calendar-grid { grid-template-columns: repeat(4, 1fr); }
  .top-notice .container { flex-direction: column; gap: 8px; }
}
@media (max-width: 480px) {
  .channels-grid { grid-template-columns: 1fr; }
  .drama-grid { grid-template-columns: 1fr; }
  .calendar-grid { grid-template-columns: repeat(3, 1fr); }
}