/* ============================================
   红桃视频 - 主样式文件
   static/css/style.css
============================================ */

/* --- 基础重置 --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
  background: #0d0a0f;
  color: #e0e0e0;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: #e91e63;
  text-decoration: none;
  transition: color 0.25s;
}

a:hover { color: #ff6090; }

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

ul, ol { list-style: none; }

/* --- 容器 --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   轮播背景
============================================ */
.slideshow-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -2;
  overflow: hidden;
}

.slideshow-bg .slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.slideshow-bg .slide.active { opacity: 1; }

.overlay-mask {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  background: rgba(10, 8, 14, 0.90);
}

/* ============================================
   导航栏
============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 10, 15, 0.96);
  border-bottom: 2px solid #e91e63;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(233, 30, 99, 0.3);
  transition: background 0.3s;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 0 0 14px rgba(233, 30, 99, 0.8);
}

.logo-text em {
  font-style: normal;
  color: #e91e63;
}

.main-nav { flex: 1; display: flex; justify-content: center; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-list li a {
  display: block;
  padding: 8px 14px;
  color: #ccc;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 6px;
  transition: all 0.25s;
  letter-spacing: 0.5px;
  position: relative;
}

.nav-list li a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  background: #e91e63;
  transition: width 0.25s;
  border-radius: 2px;
}

.nav-list li a:hover {
  color: #fff;
  background: rgba(233, 30, 99, 0.12);
}

.nav-list li a:hover::after { width: 60%; }

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.vip-btn {
  display: inline-block;
  padding: 7px 18px;
  background: linear-gradient(135deg, #c2185b, #e91e63);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 1px;
  box-shadow: 0 3px 12px rgba(233, 30, 99, 0.4);
  transition: all 0.25s;
  white-space: nowrap;
}

.vip-btn:hover {
  color: #fff;
  background: linear-gradient(135deg, #e91e63, #ff6090);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(233, 30, 99, 0.5);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: #e91e63;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============================================
   Hero 区域
============================================ */
.hero-section {
  padding: 100px 0 80px;
  text-align: center;
}

.hero-inner { max-width: 820px; margin: 0 auto; }

.hero-badge {
  display: inline-block;
  background: rgba(233, 30, 99, 0.15);
  border: 1px solid rgba(233, 30, 99, 0.4);
  color: #ff6090;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 20px;
  text-shadow: 0 2px 24px rgba(233, 30, 99, 0.5);
  letter-spacing: 1px;
}

.hero-desc {
  font-size: 1.05rem;
  color: #aaa;
  margin-bottom: 32px;
  line-height: 1.9;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}

.stat-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: #e91e63;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: #888;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.1);
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, #c2185b, #e91e63);
  color: #fff;
  box-shadow: 0 4px 20px rgba(233, 30, 99, 0.45);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #e91e63, #ff6090);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(233, 30, 99, 0.55);
}

.btn-outline {
  border: 2px solid #e91e63;
  color: #e91e63;
  background: transparent;
}

.btn-outline:hover {
  background: rgba(233, 30, 99, 0.1);
  color: #ff6090;
  transform: translateY(-2px);
}

/* ============================================
   通用 Section
============================================ */
.section { padding: 70px 0; position: relative; }

.bg-dark-section {
  background: rgba(6, 5, 9, 0.75);
  backdrop-filter: blur(4px);
}

.section-header {
  text-align: center;
  margin-bottom: 44px;
  position: relative;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.title-badge { margin-right: 8px; }

.section-sub { color: #888; font-size: 0.95rem; }

.more-link {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  font-size: 0.88rem;
  color: #e91e63;
  font-weight: 600;
  transition: all 0.2s;
}

.more-link:hover { color: #ff6090; letter-spacing: 1px; }

/* ============================================
   模块一：视频卡片网格
============================================ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.video-card {
  background: rgba(20, 16, 26, 0.92);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(233, 30, 99, 0.12);
  transition: all 0.3s;
}

.video-card:hover {
  transform: translateY(-5px);
  border-color: rgba(233, 30, 99, 0.45);
  box-shadow: 0 12px 40px rgba(233, 30, 99, 0.18);
}

.card-featured {
  grid-column: span 2;
  grid-row: span 2;
}

.video-thumb {
  position: relative;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  transition: transform 0.4s;
}

.card-featured .video-thumb img { height: 280px; }

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

.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 48px; height: 48px;
  background: rgba(233, 30, 99, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s;
  backdrop-filter: blur(4px);
}

.play-btn span {
  color: #fff;
  font-size: 1.1rem;
  margin-left: 3px;
}

.video-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.video-quality {
  position: absolute;
  top: 10px; left: 10px;
  background: linear-gradient(135deg, #c2185b, #e91e63);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
}

.video-duration {
  position: absolute;
  bottom: 10px; right: 10px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.video-info { padding: 14px 16px; }

.video-cat {
  display: inline-block;
  font-size: 0.72rem;
  color: #e91e63;
  background: rgba(233, 30, 99, 0.1);
  border: 1px solid rgba(233, 30, 99, 0.3);
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
  font-weight: 600;
}

.video-title {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}

.card-featured .video-title { font-size: 1.1rem; }

.video-title a { color: #eee; }
.video-title a:hover { color: #e91e63; }

.video-desc {
  font-size: 0.84rem;
  color: #888;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.video-meta {
  display: flex;
  gap: 14px;
  font-size: 0.76rem;
  color: #666;
  flex-wrap: wrap;
}

/* ============================================
   模块二：分类专区
============================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cat-card {
  background: rgba(20, 16, 26, 0.9);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(233, 30, 99, 0.1);
  transition: all 0.3s;
}

.cat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(233, 30, 99, 0.4);
  box-shadow: 0 10px 32px rgba(233, 30, 99, 0.15);
}

.cat-card-img {
  position: relative;
  overflow: hidden;
}

.cat-card-img img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform 0.4s;
}

.cat-card:hover .cat-card-img img { transform: scale(1.06); }

.cat-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  width: 40px; height: 40px;
  background: rgba(233, 30, 99, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  opacity: 0;
  transition: all 0.3s;
  padding-left: 3px;
}

.cat-card:hover .cat-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.cat-label {
  position: absolute;
  top: 8px; right: 8px;
  background: rgba(233, 30, 99, 0.85);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.cat-card-info { padding: 12px 14px; }

.cat-card-info h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.cat-card-info h4 a { color: #ddd; }
.cat-card-info h4 a:hover { color: #e91e63; }

.cat-card-info span { font-size: 0.76rem; color: #666; }

/* ============================================
   模块三：排行榜
============================================ */
.rank-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.rank-col-header {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(233, 30, 99, 0.3);
  position: relative;
}

.rank-col-header::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 40px; height: 2px;
  background: #e91e63;
}

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

.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(20, 16, 26, 0.85);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: all 0.25s;
}

.rank-item:hover {
  border-color: rgba(233, 30, 99, 0.3);
  background: rgba(233, 30, 99, 0.06);
  transform: translateX(4px);
}

.rk-num {
  width: 26px; height: 26px;
  border-radius: 6px;
  background: rgba(255,255,255,0.07);
  color: #888;
  font-size: 0.82rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.rank-top .rk-num {
  background: linear-gradient(135deg, #c2185b, #e91e63);
  color: #fff;
}

.rank-item img {
  width: 72px; height: 52px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.rk-info { flex: 1; min-width: 0; }

.rk-info a {
  color: #ddd;
  font-size: 0.86rem;
  font-weight: 500;
  display: block;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rk-info a:hover { color: #e91e63; }

.rk-bar {
  height: 3px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 5px;
}

.rk-fill {
  height: 100%;
  background: linear-gradient(90deg, #c2185b, #e91e63);
  border-radius: 2px;
}

.rk-info span { font-size: 0.72rem; color: #666; }

/* ============================================
   模块四：精品内容
============================================ */
.deep-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.deep-card {
  background: rgba(20, 16, 26, 0.92);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(233, 30, 99, 0.1);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.deep-card:hover {
  transform: translateY(-6px);
  border-color: rgba(233, 30, 99, 0.42);
  box-shadow: 0 16px 48px rgba(233, 30, 99, 0.18);
}

.deep-large { grid-column: span 1; }

.deep-img {
  position: relative;
  overflow: hidden;
}

.deep-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s;
}

.deep-card:hover .deep-img img { transform: scale(1.06); }

.deep-play {
  position: absolute;
  bottom: 12px; left: 12px;
  background: rgba(233, 30, 99, 0.88);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s;
}

.deep-card:hover .deep-play { opacity: 1; }

.deep-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.deep-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #e91e63;
  border: 1px solid rgba(233, 30, 99, 0.4);
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.deep-body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #eee;
  margin-bottom: 10px;
  line-height: 1.6;
  flex: 1;
}

.deep-body h3 a { color: #eee; }
.deep-body h3 a:hover { color: #e91e63; }

.deep-body p {
  font-size: 0.84rem;
  color: #777;
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.deep-btn {
  display: inline-block;
  padding: 7px 20px;
  background: rgba(233, 30, 99, 0.12);
  border: 1px solid rgba(233, 30, 99, 0.35);
  color: #e91e63;
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.25s;
  align-self: flex-start;
}

.deep-btn:hover {
  background: rgba(233, 30, 99, 0.22);
  color: #ff6090;
  transform: translateX(4px);
}

/* ============================================
   模块五：文章列表
============================================ */
.articles-list { display: flex; flex-direction: column; gap: 28px; }

.article-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  background: rgba(18, 14, 22, 0.92);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(233, 30, 99, 0.08);
  transition: all 0.3s;
}

.article-item:hover {
  border-color: rgba(233, 30, 99, 0.32);
  box-shadow: 0 10px 36px rgba(233, 30, 99, 0.12);
  transform: translateY(-3px);
}

.article-img { overflow: hidden; }

.article-img img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  transition: transform 0.4s;
}

.article-item:hover .article-img img { transform: scale(1.04); }

.article-content {
  padding: 22px 22px 22px 0;
  display: flex;
  flex-direction: column;
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.art-tag {
  font-size: 0.74rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #c2185b, #e91e63);
  padding: 3px 12px;
  border-radius: 20px;
}

.art-date { font-size: 0.8rem; color: #666; }

.article-content h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #eee;
  margin-bottom: 14px;
  line-height: 1.6;
}

.article-text p {
  font-size: 0.88rem;
  color: #888;
  line-height: 1.85;
  margin-bottom: 10px;
}

.article-text p:last-child { margin-bottom: 0; }

/* ============================================
   模块六：APP下载
============================================ */
.section-app {
  background: linear-gradient(135deg, rgba(233, 30, 99, 0.1) 0%, rgba(8, 6, 12, 0.96) 60%);
  border-top: 1px solid rgba(233, 30, 99, 0.2);
  border-bottom: 1px solid rgba(233, 30, 99, 0.2);
}

.app-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: center;
}

.app-left {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.app-icon-box { flex-shrink: 0; }

.app-text-block h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.app-slogan {
  color: #e91e63;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.app-desc {
  color: #999;
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.app-features {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 22px;
}

.app-features li { font-size: 0.86rem; color: #bbb; }

.app-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.app-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.25s;
  text-decoration: none;
}

.app-btn.android { background: #27ae60; color: #fff; }
.app-btn.android:hover { background: #2ecc71; color: #fff; transform: translateY(-2px); }

.app-btn.ios { background: #2c3e50; color: #fff; }
.app-btn.ios:hover { background: #34495e; color: #fff; transform: translateY(-2px); }

.app-btn.pc {
  background: rgba(233, 30, 99, 0.12);
  color: #e91e63;
  border: 1px solid rgba(233, 30, 99, 0.35);
}
.app-btn.pc:hover { background: rgba(233, 30, 99, 0.22); color: #ff6090; transform: translateY(-2px); }

.app-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.app-mockup img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.07);
}

.app-qr-box { text-align: center; }

.qr-svg-wrap {
  display: inline-block;
  padding: 8px;
  background: #fff;
  border-radius: 8px;
  margin-bottom: 8px;
}

.app-qr-box p { font-size: 0.78rem; color: #666; }

/* ============================================
   模块七：图片画廊
============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 10px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 175px;
  object-fit: cover;
  transition: transform 0.4s;
}

.gi-large {
  grid-column: span 2;
  grid-row: span 2;
}

.gi-large img {
  height: 100%;
  min-height: 360px;
}

.gallery-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 14px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.gallery-overlay span { color: #fff; font-size: 0.84rem; font-weight: 600; }

.gallery-item:hover img { transform: scale(1.07); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ============================================
   页脚
============================================ */
.site-footer {
  background: #070509;
  border-top: 2px solid rgba(233, 30, 99, 0.3);
}

.footer-top { padding: 52px 0 36px; }

.footer-top-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
  gap: 28px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(233, 30, 99, 0.2);
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 28px; height: 2px;
  background: #e91e63;
}

.footer-col ul { display: flex; flex-direction: column; gap: 9px; }

.footer-col ul li a {
  color: #777;
  font-size: 0.86rem;
  transition: all 0.2s;
}

.footer-col ul li a:hover { color: #e91e63; padding-left: 5px; }

.footer-about p {
  color: #666;
  font-size: 0.86rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo span {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
}

.footer-social { display: flex; gap: 8px; flex-wrap: wrap; }

.footer-social a {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px;
  color: #888;
  font-size: 0.78rem;
  transition: all 0.2s;
}

.footer-social a:hover {
  background: rgba(233, 30, 99, 0.12);
  border-color: rgba(233, 30, 99, 0.35);
  color: #e91e63;
}

.footer-links-wrap {
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.footer-flink-title {
  font-size: 0.86rem;
  color: #666;
  margin-bottom: 10px;
  font-weight: 600;
}

.footer-flink-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  flex-direction: row;
}

.footer-flink-list ul li a {
  color: #666;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.footer-flink-list ul li a:hover { color: #e91e63; }

.footer-bottom { padding: 22px 0; }

.footer-bottom-inner { text-align: center; }

.footer-copyright {
  color: #555;
  font-size: 0.84rem;
  margin-bottom: 7px;
}

.footer-copyright a { color: #666; }

.footer-icp { font-size: 0.8rem; color: #444; margin-bottom: 7px; }

.footer-icp a { color: #555; }
.footer-icp a:hover { color: #e91e63; }

.footer-disclaimer { font-size: 0.76rem; color: #383838; }

/* ============================================
   响应式
============================================ */
@media (max-width: 1100px) {
  .video-grid { grid-template-columns: repeat(3, 1fr); }
  .card-featured { grid-column: span 3; grid-row: span 1; }
  .card-featured .video-thumb img { height: 220px; }
  .rank-layout { grid-template-columns: 1fr 1fr; }
  .rank-layout .rank-col:last-child { grid-column: span 2; }
  .footer-top-inner { grid-template-columns: repeat(3, 1fr); }
  .footer-about { grid-column: span 3; }
}

@media (max-width: 900px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .card-featured { grid-column: span 2; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .rank-layout { grid-template-columns: 1fr; }
  .rank-layout .rank-col:last-child { grid-column: span 1; }
  .deep-grid { grid-template-columns: 1fr 1fr; }
  .deep-large { grid-column: span 2; }
  .app-wrap { grid-template-columns: 1fr; }
  .app-right { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gi-large { grid-column: span 2; grid-row: span 1; }
  .gi-large img { min-height: 220px; }
  .footer-top-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-about { grid-column: span 2; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 1.75rem; }
  .section { padding: 44px 0; }
  .section-title { font-size: 1.45rem; }
  .more-link { position: static; transform: none; display: block; margin-top: 8px; }
  .main-nav {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(8, 6, 12, 0.98);
    padding: 16px 20px;
    border-bottom: 2px solid #e91e63;
    z-index: 999;
  }
  .main-nav.open { display: flex; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; }
  .nav-list li { width: 100%; }
  .nav-list li a { display: block; padding: 12px 16px; width: 100%; }
  .nav-toggle { display: flex; }
  .vip-btn { display: none; }
  .video-grid { grid-template-columns: 1fr; }
  .card-featured { grid-column: span 1; }
  .article-item { grid-template-columns: 1fr; }
  .article-img img { min-height: 180px; height: 180px; }
  .article-content { padding: 16px; }
  .deep-grid { grid-template-columns: 1fr; }
  .deep-large { grid-column: span 1; }
  .app-left { flex-direction: column; }
  .hero-stats { gap: 0; }
  .stat-item { padding: 0 16px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.35rem; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gi-large { grid-column: span 1; }
  .footer-top-inner { grid-template-columns: 1fr; }
  .footer-about { grid-column: span 1; }
  .app-btns { flex-direction: column; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-stats { flex-wrap: wrap; gap: 12px; }
  .stat-divider { display: none; }
}

/* ============================================
   滚动条 & 选中
============================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0d0a0f; }
::-webkit-scrollbar-thumb { background: #e91e63; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #ff6090; }

::selection { background: rgba(233, 30, 99, 0.35); color: #fff; }