/* ============================================================
   91爆料网 - 91爆料网官方网站
   官网: bdgabr.cn
   原创主题 · 原创布局 · 原创颜色
   ============================================================ */

/* ---- CSS变量 ---- */
:root {
  --bdgabr-orange:    #FF6B35;
  --bdgabr-orange2:   #e8a020;
  --bdgabr-dark:      #0d0d1a;
  --bdgabr-dark2:     #1a1a2e;
  --bdgabr-dark3:     #16213e;
  --bdgabr-card:      #1e1e32;
  --bdgabr-card2:     #252540;
  --bdgabr-border:    rgba(255,107,53,0.18);
  --bdgabr-text:      #e8e8f0;
  --bdgabr-text2:     #a0a0c0;
  --bdgabr-text3:     #6a6a8a;
  --bdgabr-white:     #ffffff;
  --bdgabr-radius:    12px;
  --bdgabr-radius2:   8px;
  --bdgabr-shadow:    0 4px 24px rgba(0,0,0,0.4);
  --bdgabr-shadow2:   0 2px 12px rgba(0,0,0,0.3);
  --bdgabr-trans:     all 0.3s cubic-bezier(0.4,0,0.2,1);
  --header-h:      72px;
}

/* ---- 重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  background: var(--bdgabr-dark);
  color: var(--bdgabr-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--bdgabr-orange); text-decoration: none; transition: var(--bdgabr-trans); }
a:hover { color: var(--bdgabr-orange2); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ---- 容器 ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- 动画 ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   头部导航
   ============================================================ */
.bdgabr-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,13,26,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bdgabr-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 24px;
}
/* Logo */
.header-logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--bdgabr-white);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}
.header-logo a:hover { color: var(--bdgabr-orange); }
.logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--bdgabr-orange);
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--bdgabr-orange), var(--bdgabr-orange2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
/* 主导航 */
.main-nav { flex: 1; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}
.nav-link {
  display: block;
  padding: 8px 16px;
  color: var(--bdgabr-text2);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--bdgabr-radius2);
  transition: var(--bdgabr-trans);
  white-space: nowrap;
}
.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--bdgabr-orange);
  background: rgba(255,107,53,0.1);
}
/* 汉堡菜单 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--bdgabr-radius2);
}
.bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bdgabr-text);
  border-radius: 2px;
  transition: var(--bdgabr-trans);
}
.menu-toggle.open .bar:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.open .bar:nth-child(2) { opacity: 0; }
.menu-toggle.open .bar:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
/* 搜索栏 */
.header-search-bar {
  background: var(--bdgabr-dark2);
  border-bottom: 1px solid var(--bdgabr-border);
  padding: 8px 0;
}
.search-wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.search-form {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: 24px;
  overflow: hidden;
  max-width: 600px;
}
.search-input {
  flex: 1;
  padding: 10px 20px;
  background: none;
  border: none;
  color: var(--bdgabr-text);
  font-size: 0.9rem;
  outline: none;
}
.search-input::placeholder { color: var(--bdgabr-text3); }
.search-btn {
  padding: 10px 18px;
  background: var(--bdgabr-orange);
  color: white;
  border: none;
  cursor: pointer;
  transition: var(--bdgabr-trans);
  display: flex;
  align-items: center;
}
.search-btn:hover { background: var(--bdgabr-orange2); }
.search-tips { font-size: 0.82rem; color: var(--bdgabr-text3); margin-top: 4px; }

/* ============================================================
   通用区块
   ============================================================ */
.section-block { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(255,107,53,0.12);
  color: var(--bdgabr-orange);
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--bdgabr-white);
  margin-bottom: 16px;
  line-height: 1.3;
}
.section-desc {
  font-size: 1rem;
  color: var(--bdgabr-text2);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}
.section-more { text-align: center; margin-top: 40px; }

/* ============================================================
   按钮
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--bdgabr-orange), #e85d20);
  color: white;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--bdgabr-trans);
  box-shadow: 0 4px 20px rgba(255,107,53,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,107,53,0.5);
  color: white;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--bdgabr-orange);
  border: 2px solid var(--bdgabr-orange);
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--bdgabr-trans);
}
.btn-outline:hover {
  background: var(--bdgabr-orange);
  color: white;
  transform: translateY(-2px);
}
.btn-more {
  display: inline-block;
  padding: 12px 36px;
  background: var(--bdgabr-card2);
  color: var(--bdgabr-text);
  border: 1px solid var(--bdgabr-border);
  border-radius: 24px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--bdgabr-trans);
}
.btn-more:hover {
  background: var(--bdgabr-orange);
  color: white;
  border-color: var(--bdgabr-orange);
}
.btn-sm {
  display: inline-block;
  padding: 8px 20px;
  background: var(--bdgabr-orange);
  color: white;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--bdgabr-trans);
}
.btn-sm:hover { background: var(--bdgabr-orange2); color: white; }
.btn-primary-sm {
  display: inline-block;
  padding: 8px 18px;
  background: var(--bdgabr-orange);
  color: white;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--bdgabr-trans);
}
.btn-primary-sm:hover { background: var(--bdgabr-orange2); color: white; }
.btn-outline-sm {
  display: inline-block;
  padding: 8px 18px;
  background: transparent;
  color: var(--bdgabr-orange);
  border: 1px solid var(--bdgabr-orange);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--bdgabr-trans);
}
.btn-outline-sm:hover { background: var(--bdgabr-orange); color: white; }

/* ============================================================
   Hero 区域
   ============================================================ */
.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-h) - 48px);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,26,0.92) 0%, rgba(26,26,46,0.85) 50%, rgba(13,13,26,0.75) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255,107,53,0.15);
  border: 1px solid rgba(255,107,53,0.4);
  border-radius: 30px;
  color: var(--bdgabr-orange);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: pulse 3s infinite;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.brand-highlight {
  background: linear-gradient(135deg, var(--bdgabr-orange), var(--bdgabr-orange2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--bdgabr-text);
  font-weight: 600;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--bdgabr-text2);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--bdgabr-orange);
  line-height: 1;
}
.stat-unit {
  font-size: 1rem;
  color: var(--bdgabr-orange2);
  font-weight: 700;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--bdgabr-text3);
  margin-top: 4px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   91爆料网传媒模块
   ============================================================ */
.media-section { background: var(--bdgabr-dark2); }
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.media-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 32px 24px;
  transition: var(--bdgabr-trans);
  position: relative;
  overflow: hidden;
}
.media-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bdgabr-orange), var(--bdgabr-orange2));
  transform: scaleX(0);
  transition: var(--bdgabr-trans);
}
.media-card:hover { border-color: var(--bdgabr-orange); transform: translateY(-4px); box-shadow: var(--bdgabr-shadow); }
.media-card:hover::before { transform: scaleX(1); }
.media-icon { font-size: 2.5rem; margin-bottom: 16px; }
.media-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 12px; }
.media-card p { font-size: 0.9rem; color: var(--bdgabr-text2); line-height: 1.7; margin-bottom: 16px; }
.card-link { font-size: 0.9rem; color: var(--bdgabr-orange); font-weight: 600; }
.card-link:hover { color: var(--bdgabr-orange2); }

/* ============================================================
   视频区域
   ============================================================ */
.videos-section { background: var(--bdgabr-dark); }
/* Tab切换 */
.tab-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding: 4px;
  background: var(--bdgabr-card);
  border-radius: 30px;
  width: fit-content;
}
.tab-btn {
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bdgabr-text2);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--bdgabr-trans);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--bdgabr-orange); }
.tab-btn.active {
  background: var(--bdgabr-orange);
  color: white;
  box-shadow: 0 2px 12px rgba(255,107,53,0.4);
}
/* 视频网格 */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.video-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  overflow: hidden;
  transition: var(--bdgabr-trans);
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--bdgabr-shadow); border-color: var(--bdgabr-orange); }
.video-card[style*="display:none"] { display: none !important; }
/* 视频缩略图 */
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  cursor: pointer;
  background: var(--bdgabr-dark3);
}
.thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .thumb-img { transform: scale(1.05); }
/* 播放覆盖层 */
.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: var(--bdgabr-trans);
}
.video-thumb:hover .play-overlay { opacity: 1; }
.play-btn {
  width: 64px;
  height: 64px;
  background: rgba(255,107,53,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--bdgabr-trans);
  box-shadow: 0 4px 20px rgba(255,107,53,0.5);
}
.play-btn:hover { transform: scale(1.1); background: var(--bdgabr-orange); }
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.8);
  color: white;
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.video-tag-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--bdgabr-orange);
  color: white;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 600;
}
/* 视频信息 */
.video-info { padding: 16px; }
.video-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bdgabr-white);
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-title a { color: inherit; }
.video-title a:hover { color: var(--bdgabr-orange); }
.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.82rem;
  color: var(--bdgabr-text3);
}
.video-author {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--bdgabr-text2);
}
.video-author img { border-radius: 50%; }
.video-stats {
  display: flex;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--bdgabr-text3);
  margin-bottom: 10px;
}
.video-actions { display: flex; gap: 8px; }
.share-btn {
  padding: 5px 14px;
  background: var(--bdgabr-card2);
  color: var(--bdgabr-text2);
  border-radius: 12px;
  font-size: 0.8rem;
  border: 1px solid var(--bdgabr-border);
  cursor: pointer;
  transition: var(--bdgabr-trans);
}
.share-btn:hover { background: var(--bdgabr-orange); color: white; border-color: var(--bdgabr-orange); }

/* ============================================================
   娱乐专区
   ============================================================ */
.entertainment-section { background: var(--bdgabr-dark2); }
.entertainment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.ent-side { display: flex; flex-direction: column; gap: 24px; }
.ent-card {
  position: relative;
  border-radius: var(--bdgabr-radius);
  overflow: hidden;
  cursor: pointer;
}
.ent-large { min-height: 400px; }
.ent-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.ent-card:hover img { transform: scale(1.05); }
.ent-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  gap: 8px;
}
.ent-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bdgabr-orange);
  color: white;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  width: fit-content;
}
.ent-card-overlay h3 { font-size: 1.1rem; font-weight: 700; color: white; }
.ent-card-overlay p { font-size: 0.88rem; color: rgba(255,255,255,0.8); }

/* ============================================================
   AI赋能
   ============================================================ */
.ai-section {
  background: var(--bdgabr-dark);
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255,107,53,0.05) 0%, transparent 60%),
              radial-gradient(circle at 70% 50%, rgba(232,160,32,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  position: relative;
}
.ai-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 32px 24px;
  transition: var(--bdgabr-trans);
  text-align: center;
}
.ai-card:hover {
  border-color: var(--bdgabr-orange);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(255,107,53,0.2);
}
.ai-card-icon { font-size: 3rem; margin-bottom: 20px; }
.ai-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 12px; }
.ai-card p { font-size: 0.9rem; color: var(--bdgabr-text2); line-height: 1.7; margin-bottom: 16px; }
.ai-tags { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.ai-tag {
  padding: 4px 12px;
  background: rgba(255,107,53,0.1);
  color: var(--bdgabr-orange);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* ============================================================
   专家团队
   ============================================================ */
.experts-section { background: var(--bdgabr-dark2); }
.experts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  overflow: hidden;
  transition: var(--bdgabr-trans);
}
.expert-card:hover { border-color: var(--bdgabr-orange); transform: translateY(-4px); box-shadow: var(--bdgabr-shadow); }
.expert-avatar {
  height: 220px;
  overflow: hidden;
}
.expert-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}
.expert-card:hover .expert-avatar img { transform: scale(1.05); }
.expert-info { padding: 20px; }
.expert-name { font-size: 1.1rem; font-weight: 800; color: var(--bdgabr-white); margin-bottom: 4px; }
.expert-role { font-size: 0.85rem; color: var(--bdgabr-orange); font-weight: 600; margin-bottom: 10px; }
.expert-desc { font-size: 0.85rem; color: var(--bdgabr-text2); line-height: 1.6; margin-bottom: 12px; }
.expert-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.expert-tag {
  padding: 3px 10px;
  background: rgba(255,107,53,0.1);
  color: var(--bdgabr-orange);
  border-radius: 10px;
  font-size: 0.78rem;
}
.expert-award { font-size: 0.82rem; color: var(--bdgabr-orange2); margin-bottom: 4px; }
.expert-social { font-size: 0.82rem; color: var(--bdgabr-text3); margin-bottom: 14px; }
.expert-btns { display: flex; gap: 8px; }

/* ============================================================
   91爆料网社区
   ============================================================ */
.community-section { background: var(--bdgabr-dark); }
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.community-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--bdgabr-trans);
}
.community-card:hover { border-color: var(--bdgabr-orange); transform: translateY(-4px); box-shadow: var(--bdgabr-shadow); }
.community-emoji { font-size: 2.5rem; margin-bottom: 14px; }
.community-card h3 { font-size: 1rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 10px; }
.community-card p { font-size: 0.85rem; color: var(--bdgabr-text2); line-height: 1.6; margin-bottom: 12px; }
.community-count { display: block; font-size: 0.9rem; font-weight: 700; color: var(--bdgabr-orange); margin-bottom: 4px; }
.community-posts { display: block; font-size: 0.8rem; color: var(--bdgabr-text3); margin-bottom: 10px; }
.community-hot { font-size: 0.82rem; color: var(--bdgabr-text2); margin-bottom: 12px; }
/* 加入指南 */
.join-guide {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 40px;
}
.join-guide h3 { font-size: 1.3rem; font-weight: 700; color: var(--bdgabr-white); text-align: center; margin-bottom: 32px; }
.join-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.join-step { text-align: center; }
.step-num {
  display: inline-block;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--bdgabr-orange), var(--bdgabr-orange2));
  color: white;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 48px;
  margin-bottom: 14px;
}
.join-step h4 { font-size: 1rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 8px; }
.join-step p { font-size: 0.85rem; color: var(--bdgabr-text2); line-height: 1.6; }

/* ============================================================
   合作品牌
   ============================================================ */
.partners-section { background: var(--bdgabr-dark2); }
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.partner-item {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius2);
  padding: 20px;
  text-align: center;
  transition: var(--bdgabr-trans);
}
.partner-item:hover { border-color: var(--bdgabr-orange); transform: translateY(-2px); }
.partner-logo-placeholder {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--bdgabr-text2);
  padding: 8px 0;
}

/* ============================================================
   用户评价
   ============================================================ */
.reviews-section { background: var(--bdgabr-dark); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 24px;
  transition: var(--bdgabr-trans);
}
.review-card:hover { border-color: var(--bdgabr-orange); transform: translateY(-2px); }
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar { font-size: 2rem; }
.review-user-info { flex: 1; }
.review-name { display: block; font-size: 0.9rem; font-weight: 700; color: var(--bdgabr-white); }
.review-date { font-size: 0.78rem; color: var(--bdgabr-text3); }
.review-stars { color: var(--bdgabr-orange2); font-size: 0.9rem; }
.review-text { font-size: 0.88rem; color: var(--bdgabr-text2); line-height: 1.7; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { background: var(--bdgabr-dark2); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  overflow: hidden;
  transition: var(--bdgabr-trans);
}
.faq-item:hover { border-color: var(--bdgabr-orange); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bdgabr-white);
  gap: 16px;
}
.faq-icon {
  font-size: 1.4rem;
  color: var(--bdgabr-orange);
  transition: var(--bdgabr-trans);
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--bdgabr-text2);
  line-height: 1.8;
}

/* ============================================================
   联系区域
   ============================================================ */
.contact-section { background: var(--bdgabr-dark); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 32px 24px;
  transition: var(--bdgabr-trans);
}
.contact-card:hover { border-color: var(--bdgabr-orange); transform: translateY(-2px); }
.contact-icon { font-size: 2.5rem; margin-bottom: 16px; }
.contact-card h3 { font-size: 1rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 14px; }
.contact-card p { font-size: 0.88rem; color: var(--bdgabr-text2); margin-bottom: 8px; line-height: 1.6; }

/* ============================================================
   页脚
   ============================================================ */
.bdgabr-footer {
  background: var(--bdgabr-dark2);
  border-top: 1px solid var(--bdgabr-border);
  padding-top: 60px;
}
.footer-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--bdgabr-border);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--bdgabr-white);
}
.footer-logo img { border-radius: 50%; border: 2px solid var(--bdgabr-orange); }
.footer-desc { font-size: 0.85rem; color: var(--bdgabr-text2); line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.social-label { font-size: 0.82rem; color: var(--bdgabr-text3); }
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: 50%;
  color: var(--bdgabr-text2);
  transition: var(--bdgabr-trans);
  cursor: pointer;
}
.social-btn:hover { background: var(--bdgabr-orange); color: white; border-color: var(--bdgabr-orange); }
.footer-col-title { font-size: 0.95rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 16px; }
.footer-links-list { display: flex; flex-direction: column; gap: 10px; }
.footer-links-list a { font-size: 0.85rem; color: var(--bdgabr-text2); transition: var(--bdgabr-trans); }
.footer-links-list a:hover { color: var(--bdgabr-orange); padding-left: 4px; }
.footer-contact-info p { font-size: 0.85rem; color: var(--bdgabr-text2); margin-bottom: 8px; }
.footer-contact-info a { color: var(--bdgabr-orange); }
.footer-qr-row { display: flex; gap: 16px; margin-top: 16px; }
.footer-qr-item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.footer-qr-item span { font-size: 0.75rem; color: var(--bdgabr-text3); }
.qr-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--bdgabr-border);
}
/* 底部版权 */
.footer-bottom {
  padding: 24px 0;
  text-align: center;
}
.footer-bottom-inner { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.copyright { font-size: 0.85rem; color: var(--bdgabr-text3); }
.copyright a { color: var(--bdgabr-orange); }
.update-time { font-size: 0.82rem; color: var(--bdgabr-text3); }
.footer-icp { font-size: 0.78rem; color: var(--bdgabr-text3); }

/* ============================================================
   视频模态框
   ============================================================ */
.bdgabr-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(8px);
}
.bdgabr-modal-box {
  background: var(--bdgabr-dark2);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  width: 100%;
  max-width: 900px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.bdgabr-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--bdgabr-border);
}
.bdgabr-modal-title { font-size: 0.95rem; font-weight: 700; color: var(--bdgabr-white); flex: 1; margin-right: 16px; }
.bdgabr-modal-close {
  width: 32px;
  height: 32px;
  background: var(--bdgabr-card2);
  color: var(--bdgabr-text);
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--bdgabr-trans);
  flex-shrink: 0;
}
.bdgabr-modal-close:hover { background: var(--bdgabr-orange); color: white; }
.bdgabr-modal-body { background: #000; }
.bdgabr-video-player { width: 100%; aspect-ratio: 16/9; display: block; }
.bdgabr-modal-info { padding: 16px 20px; }
.bdgabr-modal-vmeta { font-size: 0.85rem; color: var(--bdgabr-text2); }

/* ============================================================
   Toast提示
   ============================================================ */
.bdgabr-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bdgabr-card2);
  color: var(--bdgabr-text);
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 0.9rem;
  box-shadow: var(--bdgabr-shadow);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 9998;
  white-space: nowrap;
  pointer-events: none;
}
.bdgabr-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb-nav {
  background: var(--bdgabr-dark2);
  border-bottom: 1px solid var(--bdgabr-border);
  padding: 12px 0;
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
}
.breadcrumb-list a { color: var(--bdgabr-text2); }
.breadcrumb-list a:hover { color: var(--bdgabr-orange); }
.breadcrumb-list li:last-child { color: var(--bdgabr-orange); }
.breadcrumb-sep { color: var(--bdgabr-text3); }

/* ============================================================
   页面Hero（内页）
   ============================================================ */
.page-hero { padding: 60px 0 40px; }
.page-h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--bdgabr-white);
  margin-bottom: 12px;
}
.page-sub { font-size: 1rem; color: var(--bdgabr-text2); }

/* ============================================================
   关于页
   ============================================================ */
.about-main { background: var(--bdgabr-dark); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}
.about-text h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--bdgabr-white);
  margin: 32px 0 16px;
}
.about-text h2:first-child { margin-top: 0; }
.about-text p { font-size: 0.95rem; color: var(--bdgabr-text2); line-height: 1.8; margin-bottom: 16px; }
.about-img { width: 100%; border-radius: var(--bdgabr-radius); margin-bottom: 24px; }
.about-stats-box {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 24px;
}
.about-stats-box h3 { font-size: 1rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 20px; text-align: center; }
.about-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--bdgabr-border);
}
.about-stat:last-child { border-bottom: none; }
.astat-num { font-size: 1.1rem; font-weight: 800; color: var(--bdgabr-orange); }
.astat-label { font-size: 0.85rem; color: var(--bdgabr-text2); }
/* 时间线 */
.timeline { display: flex; flex-direction: column; gap: 0; margin-top: 8px; }
.timeline-item {
  display: flex;
  gap: 20px;
  padding-bottom: 24px;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: var(--bdgabr-border);
}
.timeline-item:last-child::before { display: none; }
.tl-year {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--bdgabr-orange), var(--bdgabr-orange2));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}
.tl-content h4 { font-size: 0.95rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 6px; padding-top: 12px; }
.tl-content p { font-size: 0.85rem; color: var(--bdgabr-text2); line-height: 1.6; }

/* ============================================================
   社区页
   ============================================================ */
.community-main { background: var(--bdgabr-dark); }
.post-list { display: flex; flex-direction: column; gap: 12px; }
.post-item {
  display: flex;
  gap: 16px;
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 20px;
  transition: var(--bdgabr-trans);
}
.post-item:hover { border-color: var(--bdgabr-orange); transform: translateX(4px); }
.post-avatar { font-size: 2rem; flex-shrink: 0; }
.post-content { flex: 1; }
.post-header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.post-user { font-size: 0.9rem; font-weight: 700; color: var(--bdgabr-white); }
.post-tag {
  padding: 2px 10px;
  background: rgba(255,107,53,0.1);
  color: var(--bdgabr-orange);
  border-radius: 10px;
  font-size: 0.75rem;
}
.post-time { font-size: 0.78rem; color: var(--bdgabr-text3); margin-left: auto; }
.post-title { font-size: 0.95rem; font-weight: 600; color: var(--bdgabr-text); margin-bottom: 8px; }
.post-title a { color: inherit; }
.post-title a:hover { color: var(--bdgabr-orange); }
.post-stats { display: flex; gap: 16px; font-size: 0.8rem; color: var(--bdgabr-text3); }

/* ============================================================
   91爆料网工具页
   ============================================================ */
.tools-main { background: var(--bdgabr-dark); }
.tool-card {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 36px;
  margin-bottom: 32px;
}
.tool-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
}
.tool-icon { font-size: 2.5rem; flex-shrink: 0; }
.tool-header h2 { font-size: 1.3rem; font-weight: 800; color: var(--bdgabr-white); margin-bottom: 6px; }
.tool-header p { font-size: 0.9rem; color: var(--bdgabr-text2); }
/* 表单 */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; color: var(--bdgabr-text2); font-weight: 600; }
.form-input, .form-select, .form-textarea {
  padding: 12px 16px;
  background: var(--bdgabr-dark);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius2);
  color: var(--bdgabr-text);
  font-size: 0.9rem;
  outline: none;
  transition: var(--bdgabr-trans);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--bdgabr-orange);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--bdgabr-text3); margin-top: 12px; }
/* 工具结果 */
.tool-result {
  background: var(--bdgabr-dark);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 24px;
  margin-top: 24px;
}
.tool-result h3 { font-size: 1.1rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 16px; }
.tool-result h4 { font-size: 0.95rem; font-weight: 700; color: var(--bdgabr-orange); margin: 16px 0 12px; }
/* 预算计算器 */
.budget-items { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.budget-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bdgabr-dark);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius2);
}
.budget-check { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.budget-checkbox { width: 18px; height: 18px; accent-color: var(--bdgabr-orange); cursor: pointer; }
.budget-range { font-size: 0.85rem; color: var(--bdgabr-text3); }
.budget-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: var(--bdgabr-radius2);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bdgabr-white);
}
.budget-num { font-size: 1.4rem; color: var(--bdgabr-orange); }
/* 视频推荐网格 */
.video-rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.rec-video-card {
  background: var(--bdgabr-dark);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius2);
  overflow: hidden;
  transition: var(--bdgabr-trans);
}
.rec-video-card:hover { border-color: var(--bdgabr-orange); transform: translateY(-2px); }
.rec-info { padding: 12px; }
.rec-tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255,107,53,0.1);
  color: var(--bdgabr-orange);
  border-radius: 8px;
  font-size: 0.75rem;
  margin-bottom: 6px;
}
.rec-info h4 { font-size: 0.85rem; font-weight: 600; color: var(--bdgabr-white); margin-bottom: 4px; }
.rec-match { font-size: 0.78rem; color: var(--bdgabr-orange2); }

/* ============================================================
   联系页
   ============================================================ */
.contact-main { background: var(--bdgabr-dark); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-info-col h2, .contact-form-col h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--bdgabr-white);
  margin-bottom: 28px;
}
.contact-methods { display: flex; flex-direction: column; gap: 20px; }
.contact-method {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius2);
  transition: var(--bdgabr-trans);
}
.contact-method:hover { border-color: var(--bdgabr-orange); }
.cm-icon { font-size: 1.8rem; flex-shrink: 0; }
.contact-method h3 { font-size: 0.9rem; font-weight: 700; color: var(--bdgabr-white); margin-bottom: 4px; }
.contact-method p { font-size: 0.9rem; color: var(--bdgabr-text2); }
.contact-method small { font-size: 0.78rem; color: var(--bdgabr-text3); }
.contact-form {
  background: var(--bdgabr-card);
  border: 1px solid var(--bdgabr-border);
  border-radius: var(--bdgabr-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ============================================================
   筛选栏
   ============================================================ */
.filter-bar { margin-bottom: 32px; overflow-x: auto; }

/* ============================================================
   加载动画
   ============================================================ */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--bdgabr-border);
  border-top-color: var(--bdgabr-orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .entertainment-grid { grid-template-columns: 1fr; }
  .ent-large { min-height: 280px; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .header-inner { padding: 0 16px; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bdgabr-dark2);
    border-bottom: 1px solid var(--bdgabr-border);
    padding: 16px;
    z-index: 999;
  }
  .main-nav.open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; }
  .nav-link { padding: 12px 16px; border-radius: var(--bdgabr-radius2); }
  .menu-toggle { display: flex; }
  .hero-stats { gap: 20px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .section-block { padding: 48px 0; }
  .video-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .join-guide { padding: 24px; }
  .tool-card { padding: 20px; }
  .contact-form { padding: 20px; }
  .tab-bar { overflow-x: auto; padding-bottom: 4px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 1.5rem; }
  .media-grid { grid-template-columns: 1fr; }
  .experts-grid { grid-template-columns: 1fr; }
  .community-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .video-rec-grid { grid-template-columns: 1fr 1fr; }
}