@charset "UTF-8";
/* ==========================================================================
   51吃瓜网 · 全站样式表  (assets/css/site.css)
   --------------------------------------------------------------------------
   设计原则
   1. 零第三方依赖：不使用任何 CDN / 插件 / 外部字体，纯原生 CSS
   2. 暗色吃瓜主题：石墨底色 + 桃红(瓜瓤)强调色
   3. 移动优先：手机浏览器体验优先，再向平板 / 桌面增强
   4. 无内联事件：所有交互由 assets/js/site.js 通过事件委托绑定
   ========================================================================== */

/* ========== 1. 主题变量 ========== */
:root {
  --bg: #0c0d12;
  --bg-2: #12141c;
  --panel: #171a24;
  --panel-2: #1e2230;
  --line: #2a2f41;
  --line-soft: #232838;

  --rose: #ff2d6b;
  --rose-2: #ff6b9d;
  --rose-deep: #c8104a;
  --rose-soft: rgba(255, 45, 107, 0.12);

  --gold: #ffc53d;
  --cyan: #35d7e8;
  --violet: #9b6bff;
  --green: #33d17a;

  --text: #eef1f7;
  --text-sub: #a3abbf;
  --text-dim: #6e7791;

  --radius: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-rose: 0 10px 28px rgba(255, 45, 107, 0.28);
  --max: 1200px;
}

/* ========== 2. 基础重置 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60vw 40vh at 12% -6%, rgba(255, 45, 107, 0.16), transparent 70%),
    radial-gradient(52vw 36vh at 92% 4%, rgba(155, 107, 255, 0.12), transparent 72%),
    radial-gradient(70vw 44vh at 50% 108%, rgba(53, 215, 232, 0.07), transparent 70%);
  pointer-events: none;
}

img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

::selection { background: var(--rose); color: #fff; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: #333a4f; border-radius: 9px; }
::-webkit-scrollbar-thumb:hover { background: var(--rose-deep); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 18px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ========== 3. 顶部导航 ========== */
.navbar {
  position: sticky; top: 0; z-index: 900;
  background: rgba(12, 13, 18, 0.9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 10px 18px;
  display: flex; align-items: center; gap: 16px;
}
.logo-area { display: flex; align-items: center; gap: 10px; flex: none; }
.logo-area img {
  width: 40px; height: 40px; border-radius: 11px;
  box-shadow: 0 0 0 1px var(--line), 0 0 18px rgba(255, 45, 107, 0.32);
  animation: sonar 2.8s ease-in-out infinite;
}
@keyframes sonar {
  0% { box-shadow: 0 0 0 0 rgba(255, 45, 107, 0.5), 0 0 0 1px var(--line); }
  70% { box-shadow: 0 0 0 12px rgba(255, 45, 107, 0), 0 0 0 1px var(--line); }
  100% { box-shadow: 0 0 0 0 rgba(255, 45, 107, 0), 0 0 0 1px var(--line); }
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text .brand {
  font-size: 1.16rem; font-weight: 800; letter-spacing: 0.5px;
  background: linear-gradient(92deg, #fff, var(--rose-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo-text .slogan { font-size: 0.68rem; color: var(--text-dim); letter-spacing: 0.4px; }

.nav-menu { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav-menu a {
  position: relative; padding: 7px 13px; border-radius: var(--radius-pill);
  font-size: 0.9rem; font-weight: 500; color: var(--text-sub);
  transition: color .2s, background .2s;
}
.nav-menu a:hover { color: #fff; background: var(--panel-2); }
.nav-menu a.active { color: #fff; background: var(--rose-soft); }
.nav-menu a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 16px; height: 2px; border-radius: 2px; background: var(--rose);
}

.nav-live {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  padding: 6px 12px; border-radius: var(--radius-pill);
  background: var(--rose-soft); border: 1px solid rgba(255, 45, 107, 0.35);
  font-size: 0.76rem; font-weight: 700; color: var(--rose-2); white-space: nowrap;
}
.nav-live .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--rose);
  animation: blink 1.3s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.mobile-menu { position: relative; margin-left: auto; flex: none; }
.mobile-menu > summary {
  list-style: none; cursor: pointer; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 11px;
  background: var(--panel); font-size: 1rem;
}
.mobile-menu > summary::-webkit-details-marker { display: none; }
.mobile-menu nav {
  position: absolute; right: 0; top: 50px; min-width: 190px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 8px; display: flex; flex-direction: column;
}
.mobile-menu nav a { padding: 10px 12px; border-radius: var(--radius-sm); font-size: 0.9rem; }
.mobile-menu nav a:hover { background: var(--panel-2); color: #fff; }

/* ========== 4. 滚动跑马灯 ========== */
.ticker {
  display: flex; align-items: center; gap: 14px;
  max-width: var(--max); margin: 14px auto 0; padding: 8px 18px;
}
.ticker-label {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--rose), var(--rose-deep));
  font-size: 0.76rem; font-weight: 800; letter-spacing: 0.5px; color: #fff;
  box-shadow: var(--shadow-rose);
}
.ticker-view {
  flex: 1 1 auto; overflow: hidden; position: relative; height: 30px;
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
}
.ticker-track {
  position: absolute; top: 0; left: 0; display: flex; align-items: center;
  height: 100%; white-space: nowrap; will-change: transform;
  animation: ticker-run 112s linear infinite;
}
.ticker-view:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker-run { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item {
  font-size: 0.83rem; color: var(--text-sub); padding: 0 26px;
}
.ticker-item b { color: var(--rose-2); font-weight: 700; margin-right: 6px; }

/* ========== 5. 首屏 Hero ========== */
.hero { max-width: var(--max); margin: 22px auto 0; padding: 0 18px; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.95fr; gap: 26px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: var(--radius-pill);
  background: var(--panel); border: 1px solid var(--line);
  font-size: 0.78rem; color: var(--text-sub); margin-bottom: 16px;
}
.hero-badge i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 10px var(--green);
}
.hero h1 {
  font-size: clamp(1.65rem, 4.4vw, 2.6rem); line-height: 1.28; font-weight: 800;
  letter-spacing: -0.4px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(94deg, var(--rose), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-slogan {
  margin: 12px 0 14px; font-size: 1rem; font-weight: 700;
  color: var(--rose-2); letter-spacing: 1px;
}
.hero-desc { color: var(--text-sub); font-size: 0.94rem; max-width: 620px; }

.hot-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
.hot-tags span {
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: var(--panel); border: 1px solid var(--line);
  font-size: 0.78rem; color: var(--text-sub); transition: all .2s;
}
.hot-tags span:hover {
  color: #fff; border-color: var(--rose); background: var(--rose-soft);
  transform: translateY(-2px);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-pill);
  font-size: 0.92rem; font-weight: 700; cursor: pointer;
  border: 1px solid transparent; transition: transform .18s, box-shadow .18s, background .18s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--rose), var(--rose-deep)); color: #fff;
  box-shadow: var(--shadow-rose);
}
.btn-primary:hover { transform: translateY(-3px); }
.btn-outline {
  background: var(--panel); border-color: var(--line); color: var(--text);
}
.btn-outline:hover { border-color: var(--rose); color: var(--rose-2); transform: translateY(-3px); }
.btn-ghost { background: var(--panel-2); color: var(--text-sub); }
.btn-ghost:hover { color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 0.84rem; }

/* ========== 6. 轮播（原生实现，无 Swiper 插件） ========== */
.slider {
  position: relative; border-radius: 20px; overflow: hidden;
  background: var(--panel); border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.slider-track { display: flex; transition: transform .5s cubic-bezier(.4, 0, .2, 1); }
.slider-slide { flex: 0 0 100%; position: relative; }
.slider-slide img {
  width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; object-position: top center;
}
/* 竖版海报轮播：3:4 比例 */
.slider-poster .slider-slide img { aspect-ratio: 3 / 4; }
.slider-slide a { display: block; }
.slider-caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 44px 18px 16px;
  background: linear-gradient(180deg, transparent, rgba(6, 7, 11, 0.94));
}
.slider-caption strong { display: block; font-size: 1.02rem; font-weight: 800; }
.slider-caption span { font-size: 0.78rem; color: var(--rose-2); }
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10, 11, 16, 0.62); border: 1px solid var(--line);
  color: #fff; font-size: 1rem; opacity: 0; transition: opacity .2s, background .2s;
}
.slider:hover .slider-btn { opacity: 1; }
.slider-btn:hover { background: var(--rose); border-color: var(--rose); }
.slider-prev { left: 10px; }
.slider-next { right: 10px; }
.slider-dots {
  position: absolute; top: 12px; right: 14px; display: flex; gap: 6px;
}
.slider-dots button {
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.35);
  transition: all .2s;
}
.slider-dots button.on { width: 22px; border-radius: 4px; background: var(--rose); }

/* ========== 7. 通用区块 ========== */
.section { margin-top: 56px; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 22px;
}
.section-title {
  font-size: clamp(1.2rem, 2.6vw, 1.6rem); font-weight: 800; letter-spacing: -0.2px;
  display: flex; align-items: center; gap: 10px;
}
.section-title::before {
  content: ""; width: 5px; height: 22px; border-radius: 3px;
  background: linear-gradient(180deg, var(--rose), var(--rose-deep));
}
.section-sub { font-size: 0.86rem; color: var(--text-dim); margin-top: 4px; }
.section-more {
  font-size: 0.84rem; color: var(--rose-2); font-weight: 600;
  padding: 7px 15px; border-radius: var(--radius-pill);
  background: var(--rose-soft); border: 1px solid rgba(255, 45, 107, 0.28);
  transition: all .2s; white-space: nowrap;
}
.section-more:hover { background: var(--rose); color: #fff; border-color: var(--rose); }

/* ========== 8. 分类筛选 ========== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 22px;
}
.filter-bar button {
  padding: 8px 17px; border-radius: var(--radius-pill);
  background: var(--panel); border: 1px solid var(--line);
  font-size: 0.85rem; color: var(--text-sub); transition: all .2s;
}
.filter-bar button:hover { color: #fff; border-color: var(--rose); }
.filter-bar button.on {
  background: linear-gradient(135deg, var(--rose), var(--rose-deep));
  border-color: transparent; color: #fff; font-weight: 700;
  box-shadow: var(--shadow-rose);
}

/* ========== 9. 瓜卡片网格 ========== */
.grid-cards {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
}
.card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); transition: transform .24s, border-color .24s, box-shadow .24s;
}
.card:hover {
  transform: translateY(-5px); border-color: rgba(255, 45, 107, 0.5);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}
.card-cover { position: relative; overflow: hidden; background: var(--panel-2); }
.card-cover img {
  width: 100%; aspect-ratio: 16 / 11; object-fit: cover; object-position: top center;
  transition: transform .5s;
}
.card:hover .card-cover img { transform: scale(1.06); }
.card-cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 40%, rgba(10, 11, 16, 0.75));
  pointer-events: none;
}
.card-cat {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  padding: 4px 11px; border-radius: var(--radius-pill);
  font-size: 0.72rem; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--rose-deep));
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.card-cat.c-gold { background: linear-gradient(135deg, #ffc53d, #e08c00); color: #2b1a00; }
.card-cat.c-cyan { background: linear-gradient(135deg, #35d7e8, #0f8fa3); color: #04262b; }
.card-cat.c-violet { background: linear-gradient(135deg, #9b6bff, #6234d6); }
.card-cat.c-green { background: linear-gradient(135deg, #33d17a, #1a8f4d); color: #04220f; }
.card-hot {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  padding: 4px 10px; border-radius: var(--radius-pill);
  font-size: 0.7rem; font-weight: 800; color: #fff;
  background: rgba(10, 11, 16, 0.7); border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
}
.card-body { padding: 15px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.card-title {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; font-size: 1.02rem; font-weight: 700; line-height: 1.5;
}
.card-title a:hover { color: var(--rose-2); }
.card-desc {
  margin-top: 9px; font-size: 0.85rem; color: var(--text-sub);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta {
  margin-top: auto; padding-top: 14px; display: flex; align-items: center;
  gap: 12px; flex-wrap: wrap; font-size: 0.76rem; color: var(--text-dim);
}
.card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-dim); }
.card-meta .hot { color: var(--gold); font-weight: 700; }

/* ========== 10. 首页大图特稿 ========== */
.feature-row {
  display: grid; gap: 20px; grid-template-columns: 1.5fr 1fr 1fr;
}
.feature-main {
  position: relative; overflow: hidden; border-radius: var(--radius);
  border: 1px solid var(--line-soft); min-height: 320px; display: flex;
}
.feature-main img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  object-position: top center; transition: transform .6s;
}
.feature-main:hover img { transform: scale(1.05); }
.feature-main .fm-body {
  position: relative; z-index: 2; margin-top: auto; padding: 60px 22px 22px; width: 100%;
  display: flex; flex-direction: column; align-items: flex-start;
  background: linear-gradient(180deg, transparent, rgba(6, 7, 11, 0.95));
}.feature-main .fm-title { font-size: 1.35rem; font-weight: 800; line-height: 1.45; }
.feature-main .fm-desc { margin-top: 8px; font-size: 0.86rem; color: var(--text-sub); }
.feature-side { display: flex; flex-direction: column; gap: 20px; }

/* ========== 11. 实时更新列表 ========== */
.live-list {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); overflow: hidden;
}
.live-list li { border-bottom: 1px solid var(--line-soft); }
.live-list li:last-child { border-bottom: 0; }
.live-list a {
  display: flex; align-items: flex-start; gap: 14px; padding: 14px 18px;
  transition: background .2s;
}
.live-list a:hover { background: var(--panel-2); }
.live-time {
  flex: none; width: 62px; font-size: 0.8rem; font-weight: 700;
  color: var(--rose-2); font-variant-numeric: tabular-nums;
}
.live-text { flex: 1; font-size: 0.9rem; color: var(--text); }
.live-text small { display: block; font-size: 0.76rem; color: var(--text-dim); margin-top: 3px; }
.live-flag {
  flex: none; font-size: 0.68rem; font-weight: 800; color: var(--gold);
  border: 1px solid rgba(255, 197, 61, 0.4); border-radius: var(--radius-pill);
  padding: 2px 9px; margin-top: 2px;
}

/* ========== 12. 分类导航卡 ========== */
.cat-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.cat-card {
  display: block; padding: 20px 18px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-soft); transition: all .24s;
}
.cat-card:hover {
  transform: translateY(-5px); border-color: rgba(255, 45, 107, 0.5);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}
.cat-card .cc-icon {
  width: 42px; height: 42px; border-radius: 12px; display: flex;
  align-items: center; justify-content: center; font-size: 1.15rem;
  background: var(--rose-soft); border: 1px solid rgba(255, 45, 107, 0.3);
  margin-bottom: 13px;
}
.cat-card h4 { font-size: 1rem; font-weight: 700; }
.cat-card p { font-size: 0.8rem; color: var(--text-dim); margin-top: 6px; }
.cat-card .cc-count { font-size: 0.74rem; color: var(--rose-2); margin-top: 10px; font-weight: 700; }

/* ========== 13. App 下载区 ========== */
.dl-panel {
  position: relative; overflow: hidden; border-radius: 22px; padding: 32px 28px;
  background:
    radial-gradient(70% 120% at 12% 0%, rgba(255, 45, 107, 0.22), transparent 62%),
    linear-gradient(150deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
}
.dl-grid { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; }
.dl-panel h3 { font-size: clamp(1.15rem, 2.6vw, 1.55rem); font-weight: 800; }
.dl-panel > .dl-grid > div > p { color: var(--text-sub); font-size: 0.9rem; margin-top: 10px; }
.dl-codes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.dl-code {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-radius: var(--radius); background: rgba(12, 13, 18, 0.55);
  border: 1px solid var(--line);
}
.dl-code .dc-ico {
  width: 34px; height: 34px; border-radius: 9px; display: flex;
  align-items: center; justify-content: center; background: var(--panel-2); flex: none;
}
.dl-code .dc-ico img { width: 22px; height: 22px; object-fit: contain; }
.dl-code .dc-txt { display: block; }
.dl-code b { display: block; font-size: 0.88rem; }
.dl-code .dc-txt > span { font-size: 0.72rem; color: var(--text-dim); }
.dl-qr {
  text-align: center; padding: 16px; border-radius: var(--radius);
  background: rgba(12, 13, 18, 0.55); border: 1px solid var(--line);
}
.dl-qr img {
  border-radius: 10px; background: #fff; padding: 6px; margin: 0 auto;
}
.dl-qr img { width: 150px; height: 150px; }
.dl-qr p { font-size: 0.78rem; color: var(--text-sub); margin-top: 10px; }

/* ========== 14. 平台特色 ========== */
.feat-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.feat-item {
  padding: 22px 20px; border-radius: var(--radius); background: var(--panel);
  border: 1px solid var(--line-soft); transition: all .24s;
}
.feat-item:hover { border-color: rgba(255, 45, 107, 0.45); transform: translateY(-4px); }
.feat-item .fi-ico { font-size: 1.5rem; margin-bottom: 12px; }
.feat-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feat-item p { font-size: 0.85rem; color: var(--text-sub); }

/* ========== 15. 数据统计 ========== */
.stat-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat-item {
  text-align: center; padding: 22px 14px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line-soft);
}
.stat-item b {
  display: block; font-size: 1.7rem; font-weight: 800;
  background: linear-gradient(94deg, var(--rose), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat-item span { font-size: 0.8rem; color: var(--text-dim); }

/* ========== 16. 折叠面板 / FAQ ========== */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); overflow: hidden; transition: border-color .2s;
}
.faq-item[open] { border-color: rgba(255, 45, 107, 0.42); }
.faq-item summary {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px;
  cursor: pointer; font-size: 0.95rem; font-weight: 600; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; margin-left: auto; flex: none; font-size: 1.2rem;
  color: var(--rose-2); transition: transform .25s; font-weight: 400;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--rose-2); }
.faq-item .faq-a {
  padding: 0 18px 18px; font-size: 0.88rem; color: var(--text-sub);
  border-top: 1px solid var(--line-soft); padding-top: 15px; margin: 0 18px 0;
  padding-left: 0; padding-right: 0;
}
.faq-item .faq-a p + p { margin-top: 9px; }
.faq-item .faq-a ul { margin: 8px 0 0; }
.faq-item .faq-a li { position: relative; padding-left: 16px; margin-top: 5px; }
.faq-item .faq-a li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--rose);
}
.faq-item .faq-a strong { color: var(--text); }

/* ========== 17. 长文内容 ========== */
.article-box {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 26px 24px;
}
.article-box h3 {
  font-size: 1.08rem; font-weight: 700; margin: 22px 0 10px;
  padding-left: 12px; border-left: 3px solid var(--rose);
}
.article-box h3:first-child { margin-top: 0; }
.article-box p { font-size: 0.9rem; color: var(--text-sub); margin-top: 10px; }
.article-box strong { color: var(--text); }

/* ========== 18. 排行榜 ========== */
.rank-list { background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.rank-list li { border-bottom: 1px solid var(--line-soft); }
.rank-list li:last-child { border-bottom: 0; }
.rank-list a { display: flex; align-items: center; gap: 14px; padding: 13px 18px; transition: background .2s; }
.rank-list a:hover { background: var(--panel-2); }
.rank-no {
  flex: none; width: 26px; height: 26px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 800; background: var(--panel-2); color: var(--text-dim);
}
.rank-list li:nth-child(1) .rank-no { background: linear-gradient(135deg, #ffd75e, #e0a000); color: #3a2600; }
.rank-list li:nth-child(2) .rank-no { background: linear-gradient(135deg, #dfe6f2, #a9b4c6); color: #232a36; }
.rank-list li:nth-child(3) .rank-no { background: linear-gradient(135deg, #f0b98a, #c07a3f); color: #2c1600; }
.rank-title { flex: 1; min-width: 0; font-size: 0.9rem; }
.rank-title small { display: block; color: var(--text-dim); font-size: 0.75rem; margin-top: 2px; }
.rank-hot { flex: none; font-size: 0.76rem; color: var(--gold); font-weight: 700; }
/* 热度榜标题过长时单行省略，避免把行高撑成两行 */
.rank-list .rank-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ========== 19. 双栏布局 ========== */
.cols { display: grid; gap: 26px; grid-template-columns: minmax(0, 1fr) 336px; align-items: start; }
.side-box {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 18px; margin-bottom: 20px;
}
.side-box h4 {
  font-size: 0.98rem; font-weight: 700; margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.side-box h4::before {
  content: ""; width: 4px; height: 16px; border-radius: 2px; background: var(--rose);
}
.side-links li + li { margin-top: 10px; }
.side-links a { font-size: 0.86rem; color: var(--text-sub); transition: color .2s; }
.side-links a:hover { color: var(--rose-2); }

/* ========== 20. 评论 ========== */
.cmt-list { display: grid; gap: 14px; }
.cmt-item {
  display: flex; gap: 13px; padding: 16px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line-soft);
}
.cmt-avatar {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--violet));
}
.cmt-body b { font-size: 0.86rem; }
.cmt-body .cmt-time { font-size: 0.74rem; color: var(--text-dim); margin-left: 8px; }
.cmt-body p { font-size: 0.86rem; color: var(--text-sub); margin-top: 5px; }

/* ========== 21. 弹层 / 复制提示 ========== */
.popup-mask {
  position: fixed; inset: 0; z-index: 1200; display: none;
  align-items: center; justify-content: center; padding: 20px;
  background: rgba(6, 7, 11, 0.78); backdrop-filter: blur(5px);
}
.popup-mask.on { display: flex; }
.popup-card {
  width: 100%; max-width: 460px; border-radius: 18px; overflow: hidden;
  background: var(--panel); border: 1px solid var(--line);
  box-shadow: var(--shadow); animation: popIn .22s ease-out;
}
@keyframes popIn { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
.popup-head {
  padding: 16px 20px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--line-soft);
}
.popup-head h3 { font-size: 1rem; font-weight: 700; flex: 1; }
.popup-head .popup-close {
  width: 30px; height: 30px; border-radius: 8px; color: var(--text-sub);
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.popup-head .popup-close:hover { background: var(--panel-2); color: #fff; }
.popup-body { padding: 20px; }
.popup-body p { font-size: 0.87rem; color: var(--text-sub); }
.popup-urls { display: grid; gap: 10px; margin-top: 16px; }
.popup-url {
  display: flex; align-items: center; gap: 10px; padding: 11px 13px;
  border-radius: var(--radius-sm); background: var(--panel-2); border: 1px solid var(--line);
}
.popup-url code { flex: 1; font-size: 0.82rem; word-break: break-all; color: var(--text); }
.popup-url button {
  flex: none; padding: 6px 13px; border-radius: var(--radius-pill);
  background: var(--rose); color: #fff; font-size: 0.76rem; font-weight: 700;
}
.popup-url button:hover { background: var(--rose-deep); }

.toast {
  position: fixed; left: 50%; bottom: 44px; transform: translate(-50%, 20px);
  z-index: 1500; padding: 11px 22px; border-radius: var(--radius-pill);
  background: rgba(23, 26, 36, 0.96); border: 1px solid var(--line);
  color: #fff; font-size: 0.86rem; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transition: all .26s;
}
.toast.on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ========== 22. 页脚 ========== */
.site-footer {
  margin-top: 72px; padding: 40px 0 26px;
  background: var(--bg-2); border-top: 1px solid var(--line-soft);
}
.footer-grid { display: grid; gap: 26px; grid-template-columns: 1.4fr 1fr 1fr 1fr; }
.footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 13px; }
.footer-brand img { width: 38px; height: 38px; border-radius: 10px; }
.footer-brand b { font-size: 1.05rem; font-weight: 800; }
.footer-col h5 { font-size: 0.9rem; font-weight: 700; margin-bottom: 13px; }
.footer-col li + li { margin-top: 9px; }
.footer-col a { font-size: 0.84rem; color: var(--text-dim); transition: color .2s; }
.footer-col a:hover { color: var(--rose-2); }
.footer-desc { font-size: 0.84rem; color: var(--text-dim); max-width: 420px; }
.footer-bottom {
  margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--text-dim);
}
.footer-bottom a:hover { color: var(--rose-2); }

/* ========== 23. 面包屑 / 内页头部 ========== */
.crumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 0.82rem; color: var(--text-dim); margin: 20px 0 -6px;
}
.crumb a:hover { color: var(--rose-2); }
.crumb .sep { color: var(--line); }
.crumb .cur { color: var(--text); font-weight: 600; }

.page-head { margin-top: 26px; }
.page-head h1 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); font-weight: 800; letter-spacing: -0.3px; }
.page-head p { color: var(--text-sub); font-size: 0.92rem; margin-top: 10px; max-width: 780px; }

/* ========== 24. 分页 ========== */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 38px; height: 38px; padding: 0 12px; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--panel); border: 1px solid var(--line);
  font-size: 0.85rem; color: var(--text-sub);
}
.pager a:hover { border-color: var(--rose); color: #fff; }
.pager .on {
  background: linear-gradient(135deg, var(--rose), var(--rose-deep));
  border-color: transparent; color: #fff; font-weight: 700;
}
.pager .gap { background: none; border: 0; }

/* ========== 25. 回到顶部 ========== */
.to-top {
  position: fixed; right: 20px; bottom: 26px; z-index: 800;
  width: 44px; height: 44px; border-radius: 50%; display: none;
  align-items: center; justify-content: center;
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  box-shadow: var(--shadow); transition: all .2s;
}
.to-top.on { display: flex; }
.to-top:hover { background: var(--rose); border-color: var(--rose); color: #fff; transform: translateY(-3px); }

/* ========== 26. 响应式 ========== */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .feature-row { grid-template-columns: 1fr 1fr; }
  .feature-main { grid-column: 1 / -1; min-height: 280px; }
  .cols { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-menu { display: none; }
  .nav-live { margin-left: auto; }
  .mobile-menu { margin-left: 10px; }
  .dl-grid { grid-template-columns: 1fr; }
  .dl-qr { justify-self: start; }
}
@media (max-width: 640px) {
  body { font-size: 14.5px; }
  html { scroll-padding-top: 68px; }
  .ticker { padding: 8px 12px; }
  .hero { padding: 0 14px; margin-top: 16px; }
  .container { padding: 0 14px; }
  .grid-cards { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { margin-top: 42px; }
  .article-box { padding: 20px 17px; }
  .dl-panel { padding: 24px 18px; }
  .live-time { width: 54px; font-size: 0.76rem; }
  .slider-slide img { aspect-ratio: 4 / 4.4; }
  .logo-text .slogan { display: none; }
}

/* ========== 27. 吃瓜新闻卡（sucai/ 素材：16:9 横版新闻图） ========== */
.card-news .card-cover { display: block; position: relative; overflow: hidden; background: var(--panel-2); }
.card-news .card-cover img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: center;
  transition: transform .5s;
}
.card-news:hover .card-cover img { transform: scale(1.05); }
.card-news .card-cover::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 55%, rgba(10, 11, 16, 0.6));
}
.card-news .card-title { -webkit-line-clamp: 2; font-size: 0.99rem; }
.card-news .card-desc { -webkit-line-clamp: 2; font-size: 0.83rem; }
/* 新闻网格：一行放 2~3 张，横版图更耐看 */
.grid-news { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* ========== 28. 首页大图特稿（横版） ========== */
.feature-main.fm-wide { display: block; position: relative; min-height: 0; }
.feature-main.fm-wide img {
  position: static; width: 100%; height: auto; aspect-ratio: 16 / 10;
  object-fit: cover; object-position: center;
}
.feature-main.fm-wide .fm-body {
  position: relative; inset: auto; margin-top: -96px; padding: 70px 22px 22px;
}
.feature-main.fm-wide .fm-title { font-size: 1.3rem; }
.feature-main.fm-wide .fm-desc {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ========== 29. 轮播（横版）与热度榜缩略图 ========== */
.slider-wide .slider-slide img { aspect-ratio: 16 / 9; }
.rank-list .rank-thumb-wide { width: 56px; height: 38px; border-radius: 6px; }
.rank-list .rank-thumb-wide img { object-position: center; }

/* ========== 30. 内容详情页 ========== */
.detail { display: grid; grid-template-columns: minmax(260px, 400px) minmax(0, 1fr); gap: 34px; margin-top: 26px; align-items: start; }
.detail-cover {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--panel-2); box-shadow: var(--shadow);
}
.detail-cover img { width: 100%; height: auto; display: block; object-fit: contain; background: var(--bg-2); }
/* 横版大图（sucai 新闻图）：图片占满整行，正文在下方通栏排版 */
.detail.is-wide { grid-template-columns: minmax(0, 1fr); gap: 24px; }
.detail-cover.is-wide img { aspect-ratio: 16 / 9; object-fit: cover; }
.detail-cover .card-cat { top: 12px; left: 12px; font-size: 0.78rem; padding: 5px 13px; }
.detail-body h1 { font-size: clamp(1.3rem, 3.2vw, 1.9rem); font-weight: 800; line-height: 1.45; }
.detail-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 11px;
  margin-top: 14px; font-size: 0.82rem; color: var(--text-dim);
}
.detail-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-dim); }
.detail-meta .hot { color: var(--gold); font-weight: 700; }
.detail-sub {
  font-size: 1rem; font-weight: 700; margin: 24px 0 10px;
  padding-left: 11px; border-left: 3px solid var(--rose);
}
.detail-intro {
  font-size: 0.93rem; color: var(--text-sub); line-height: 1.95;
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 20px 22px;
}
.detail-intro p + p { margin-top: 12px; }
.detail-info { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; margin-top: 20px; }
.detail-info li { display: flex; gap: 14px; padding: 12px 16px; background: var(--panel); font-size: 0.87rem; }
.detail-info li span { flex: none; width: 96px; color: var(--text-dim); }
.detail-info li b { color: var(--text); font-weight: 600; }
.detail-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.detail-tip { margin-top: 14px; font-size: 0.78rem; color: var(--text-dim); }

/* ========== 31. 继续吃瓜小卡 ========== */
.pk-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.pk-grid-wide { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.pk-card {
  display: flex; flex-direction: column; gap: 8px; padding: 10px;
  border-radius: var(--radius-sm); background: var(--panel);
  border: 1px solid var(--line-soft); transition: all .22s;
}
.pk-card:hover { border-color: rgba(255, 45, 107, 0.5); transform: translateY(-4px); }
.pk-cover { display: block; border-radius: 8px; overflow: hidden; background: var(--panel-2); }
.pk-cover img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top center; }
.pk-cover.pk-wide img { aspect-ratio: 16 / 9; object-position: center; }
.pk-title {
  font-size: 0.85rem; font-weight: 600; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pk-meta { font-size: 0.72rem; color: var(--gold); }
.pk-card:hover .pk-title { color: var(--rose-2); }

/* ========== 32. 二维码图片（downloadcode.webp） ========== */
.dl-qr .qr-img {
  width: 168px; height: auto; margin: 0 auto; border-radius: 12px;
  background: #fff; padding: 6px; box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
}
/* download.html 首屏的二维码（居中、稍大） */
.dl-hero .qr-img {
  display: block; width: 100%; max-width: 240px; height: auto; margin: 0 auto;
  border-radius: 16px; background: #fff; padding: 10px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}

/* ========== 33. 响应式（新增块） ========== */
@media (max-width: 1080px) {
  .detail { grid-template-columns: 1fr; gap: 22px; }
  .detail-cover { max-width: 720px; }
}
@media (max-width: 760px) {
  .grid-news { grid-template-columns: 1fr; }
  .pk-grid, .pk-grid-wide { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .feature-main.fm-wide .fm-body { margin-top: -80px; padding: 56px 16px 16px; }
  .feature-main.fm-wide .fm-title { font-size: 1.1rem; }
}
@media (max-width: 420px) {
  .grid-news { grid-template-columns: 1fr; }
  .card-news .card-title { font-size: 0.94rem; }
}

/* ========== 34. 打印 & 动效降级 ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
}
@media print {
  .navbar, .ticker, .to-top, .site-footer, .popup-mask { display: none !important; }
  body { background: #fff; color: #000; }
}