/* 黑料吃瓜网 - 深挖版(暗黑蓝紫主题) */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #a855f7;
  --primary-dark: #7c3aed;
  --secondary: #06b6d4;
  --bg: #020617;
  --card: rgba(15, 23, 42, 0.85);
  --border: rgba(168, 85, 247, 0.35);
  --text: #cbd5e6;
  --text-light: #f8fafc;
  --text-gray: #94a3b8;
  --gossip: linear-gradient(135deg, #ec4899 0%, #f97316 100%);
  --scandal: linear-gradient(135deg, #f43f5e 0%, #dc2626 100%);
  --expose: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
  --video: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --transition: all 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 300px at 85% -50px, rgba(168, 85, 247, 0.14), transparent 70%),
    radial-gradient(500px 260px at 0% 30%, rgba(6, 182, 212, 0.08), transparent 70%);
  pointer-events: none;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(168, 85, 247, 0.2);
}
.nav-container { display: flex; align-items: center; gap: 18px; height: 60px; }
.logo { font-size: 20px; font-weight: 800; color: var(--text-light); white-space: nowrap; }
.logo-icon { font-size: 24px; }
.nav-links { display: flex; gap: 4px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  padding: 6px 12px; border-radius: 999px; font-size: 13px;
  color: var(--text-gray); white-space: nowrap;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--text-light); background: rgba(168, 85, 247, 0.2); }
.search-box { display: flex; align-items: center; background: rgba(15, 23, 42, 0.9); border: 1px solid var(--border); border-radius: 999px; padding: 0 6px 0 14px; }
.search-box input { background: none; border: none; outline: none; color: var(--text-light); font-size: 13px; width: 170px; padding: 7px 0; }
.search-box button { background: none; border: none; cursor: pointer; font-size: 15px; padding: 4px; }
.mobile-menu-btn { display: none; background: none; border: 1px solid var(--border); color: var(--text-light); border-radius: 8px; font-size: 18px; padding: 4px 10px; cursor: pointer; }

/* ===== 轮播 + 热度榜 ===== */
.hero-grid { display: grid; grid-template-columns: 1.9fr 1fr; gap: 18px; margin-top: 20px; }
.hero-slider { position: relative; border-radius: 16px; overflow: hidden; min-height: 330px; border: 1px solid var(--border); box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.5); }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s; }
.slide.active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.05) 30%, rgba(2, 6, 23, 0.92) 92%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 22px;
}
.slide-tag { align-self: flex-start; background: var(--gossip); color: #fff; font-size: 12px; padding: 3px 12px; border-radius: 999px; margin-bottom: 10px; }
.slide-title { color: var(--text-light); font-size: 20px; font-weight: 800; line-height: 1.4; cursor: pointer; }
.slide-title:hover { color: #f0abfc; }
.slide-meta { font-size: 12px; color: var(--text-gray); margin-top: 8px; }
.slider-controls { position: absolute; top: 50%; transform: translateY(-50%); width: 100%; display: flex; justify-content: space-between; padding: 0 10px; pointer-events: none; z-index: 5; }
.slider-controls button { pointer-events: auto; background: rgba(2, 6, 23, 0.55); border: none; color: #fff; font-size: 18px; width: 34px; height: 34px; border-radius: 50%; cursor: pointer; transition: var(--transition); }
.slider-controls button:hover { background: rgba(168, 85, 247, 0.7); }
.slider-dots { position: absolute; bottom: 12px; right: 20px; display: flex; gap: 6px; z-index: 6; }
.slider-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.35); cursor: pointer; transition: var(--transition); }
.slider-dots span.active { background: #fff; width: 20px; border-radius: 99px; }

.hot-list {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 16px 14px; backdrop-filter: blur(8px);
}
.hot-list h3 { color: var(--text-light); font-size: 16px; margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.hot-item { display: flex; align-items: center; gap: 10px; padding: 8px 4px; border-bottom: 1px dashed rgba(148, 163, 184, 0.15); cursor: pointer; transition: var(--transition); border-radius: 8px; }
.hot-item:last-child { border-bottom: none; }
.hot-item:hover { background: rgba(168, 85, 247, 0.1); }
.hot-rank { font-size: 15px; font-weight: 800; width: 22px; text-align: center; font-style: italic; color: var(--text-gray); }
.hot-item:nth-child(2) .hot-rank, .hot-item:nth-child(3) .hot-rank, .hot-item:nth-child(4) .hot-rank { color: #fb7185; }
.hot-info { flex: 1; min-width: 0; }
.hot-title { font-size: 13px; color: var(--text); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-heat { font-size: 11px; color: #fb7185; margin-top: 2px; }
.hot-cat { font-size: 11px; color: var(--secondary); white-space: nowrap; }

/* ===== 分区 ===== */
.sections-wrap { margin-top: 26px; display: flex; flex-direction: column; gap: 26px; }
.section-block h2 { font-size: 20px; color: var(--text-light); display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.section-block h2::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(168, 85, 247, 0.4), transparent); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--card); border: 1px solid rgba(148, 163, 184, 0.18); border-radius: 14px;
  overflow: hidden; cursor: pointer; transition: var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--border); box-shadow: 0 18px 30px -12px rgba(168, 85, 247, 0.25); }
.card-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.card:hover .card-cover img { transform: scale(1.06); }
.card-tag { position: absolute; top: 10px; left: 10px; background: rgba(2, 6, 23, 0.72); backdrop-filter: blur(4px); color: #f0abfc; font-size: 11px; padding: 2px 10px; border-radius: 999px; border: 1px solid rgba(168, 85, 247, 0.4); }
.card-body { padding: 13px 14px 14px; }
.card-title { font-size: 15px; font-weight: 700; color: var(--text-light); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 43px; }
.card-excerpt { font-size: 12.5px; color: var(--text-gray); margin: 8px 0 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; align-items: center; gap: 10px; font-size: 11.5px; color: var(--text-gray); flex-wrap: wrap; }
.card-meta .views { color: #fb7185; }
.card-tags { display: flex; gap: 5px; margin-top: 9px; flex-wrap: wrap; }
.card-tags span { font-size: 11px; color: var(--secondary); background: rgba(6, 182, 212, 0.12); padding: 1px 8px; border-radius: 999px; }

/* ===== 投票 + 标签云 ===== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.poll-box, .tag-cloud {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px;
}
.poll-box h3 { color: var(--text-light); font-size: 17px; margin-bottom: 14px; }
.poll-opt { margin-bottom: 12px; cursor: pointer; }
.poll-name { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--text); margin-bottom: 5px; }
.poll-name b { color: #f0abfc; font-size: 12.5px; }
.poll-bar { height: 8px; background: rgba(148, 163, 184, 0.15); border-radius: 99px; overflow: hidden; }
.poll-fill { height: 100%; background: var(--expose); border-radius: 99px; width: 0; transition: width 0.6s; }
.poll-total { font-size: 11.5px; color: var(--text-gray); margin-top: 8px; }
.tag-cloud h3 { color: var(--text-light); font-size: 17px; margin-bottom: 14px; }
.tag-cloud .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud .tags a {
  font-size: 12.5px; color: var(--text); padding: 4px 12px; border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.25); transition: var(--transition); cursor: pointer;
}
.tag-cloud .tags a:hover { border-color: var(--primary); color: #f0abfc; background: rgba(168, 85, 247, 0.12); }

/* ===== 编辑精选 ===== */
.featured { margin-top: 26px; }
.featured h2 { font-size: 20px; color: var(--text-light); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.featured h2::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(6, 182, 212, 0.4), transparent); }
.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat-card { position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 3 / 2.2; cursor: pointer; border: 1px solid var(--border); }
.feat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.feat-card:hover img { transform: scale(1.06); }
.feat-card .feat-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 25%, rgba(2, 6, 23, 0.94) 90%); display: flex; flex-direction: column; justify-content: flex-end; padding: 14px; }
.feat-card .feat-title { color: var(--text-light); font-size: 14px; font-weight: 700; line-height: 1.45; }
.feat-card .feat-meta { font-size: 11px; color: var(--text-gray); margin-top: 5px; }

/* ===== 评论区 ===== */
.comment-section { margin: 26px 0; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.comment-section h3 { color: var(--text-light); font-size: 17px; margin-bottom: 4px; }
.comment-tip { font-size: 12px; color: var(--text-gray); margin-bottom: 12px; }
.comment-list { display: flex; flex-direction: column; gap: 0; }
.comment-item { display: flex; gap: 11px; padding: 12px 2px; border-bottom: 1px solid rgba(148, 163, 184, 0.12); }
.comment-item:last-child { border-bottom: none; }
.avatar {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff;
}
.comment-main { flex: 1; min-width: 0; }
.comment-head { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; }
.comment-nick { font-size: 13px; font-weight: 700; color: var(--text-light); }
.comment-time { font-size: 11px; color: var(--text-gray); }
.comment-txt { font-size: 13px; color: var(--text); line-height: 1.55; }
.comment-foot { display: flex; gap: 14px; margin-top: 6px; font-size: 11.5px; color: var(--text-gray); }
.comment-foot .zan { color: #fb7185; }
.comment-box { display: flex; gap: 10px; margin-top: 14px; align-items: center; flex-wrap: wrap; }
.comment-box input { flex: 1; min-width: 200px; background: rgba(2, 6, 23, 0.6); border: 1px solid rgba(148, 163, 184, 0.3); border-radius: 999px; color: var(--text-light); padding: 9px 16px; font-size: 13px; outline: none; }
.comment-box input:focus { border-color: var(--primary); }
.comment-box button { background: var(--expose); border: none; color: #fff; border-radius: 999px; padding: 9px 22px; font-size: 13px; cursor: pointer; transition: var(--transition); }
.comment-box button:hover { filter: brightness(1.15); }

/* ===== 底部 ===== */
.site-footer { border-top: 1px solid rgba(168, 85, 247, 0.2); margin-top: 30px; padding: 26px 0 34px; background: rgba(2, 6, 23, 0.7); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 12px; font-size: 13px; }
.footer-links a { color: var(--text-gray); transition: var(--transition); }
.footer-links a:hover { color: #f0abfc; }
.footer-note { font-size: 12px; color: var(--text-gray); line-height: 1.8; }

/* ===== 弹层(文章详情) ===== */
.modal-mask {
  position: fixed; inset: 0; z-index: 200; background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(6px); display: none; align-items: flex-start; justify-content: center;
  overflow-y: auto; padding: 30px 14px;
}
.modal-mask.open { display: flex; }
.modal {
  background: #0b1226; border: 1px solid var(--border); border-radius: 18px;
  max-width: 760px; width: 100%; padding: 26px; position: relative;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
}
.modal-close {
  position: absolute; top: 14px; right: 16px; background: rgba(148, 163, 184, 0.15);
  border: none; color: var(--text-gray); font-size: 17px; width: 32px; height: 32px;
  border-radius: 50%; cursor: pointer; transition: var(--transition);
}
.modal-close:hover { background: rgba(244, 63, 94, 0.3); color: #fff; }
.modal-crumb { font-size: 12px; color: var(--secondary); margin-bottom: 10px; }
.modal h1 { font-size: 21px; color: var(--text-light); line-height: 1.5; margin-bottom: 10px; }
.modal-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.modal-tags span { font-size: 11.5px; color: var(--secondary); background: rgba(6, 182, 212, 0.12); padding: 2px 10px; border-radius: 999px; }
.modal-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--text-gray); border-bottom: 1px solid rgba(148, 163, 184, 0.15); padding-bottom: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.modal-meta .heat { color: #fb7185; font-weight: 700; }
.modal-img { width: 100%; border-radius: 12px; margin-bottom: 14px; max-height: 380px; object-fit: cover; }
.modal-body p { font-size: 14.5px; color: var(--text); line-height: 1.9; margin-bottom: 12px; text-indent: 2em; }
.modal-sub { font-size: 14px; font-weight: 800; color: var(--text-light); margin: 16px 0 10px; display: flex; align-items: center; gap: 6px; }
.modal-related { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rel-item { background: rgba(15, 23, 42, 0.8); border: 1px solid rgba(148, 163, 184, 0.18); border-radius: 10px; padding: 10px 12px; font-size: 12.5px; cursor: pointer; transition: var(--transition); line-height: 1.5; }
.rel-item:hover { border-color: var(--primary); }
.modal .comment-list { margin-top: 4px; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .card-grid, .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 60px; left: 0; right: 0; background: rgba(2, 6, 23, 0.97); padding: 10px 16px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
  .mobile-menu-btn { display: block; }
  .search-box { margin-left: auto; }
  .search-box input { width: 110px; }
}
@media (max-width: 560px) {
  .card-grid, .featured-grid { grid-template-columns: 1fr; }
  .modal { padding: 18px; }
  .modal h1 { font-size: 18px; }
  .modal-related { grid-template-columns: 1fr; }
  .slide-title { font-size: 16px; }
  .hero-slider { min-height: 240px; }
}