/*
 * 搜同网 - 主样式文件 v1.0
 * 官网: zgghyL.cn
 * 主题: 玫瑰糖心 · 暖粉深空
 * 主色: #e8436a (玫瑰红) | 辅色: #ff8fa3 (粉樱)
 * 背景: #12111a (深夜紫黑) | 卡片: #1c1b2e
 * 字体: Noto Sans SC + 思源黑体
 */

/* ===== 基础重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: #12111a;
  color: #f0eaf2;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans CN', sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color .22s ease; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ===== CSS变量 ===== */
:root {
  --rose:       #e8436a;
  --rose-light: #ff8fa3;
  --rose-dark:  #c2185b;
  --gold:       #f5c842;
  --purple:     #7c4dff;
  --bg-base:    #12111a;
  --bg-card:    #1c1b2e;
  --bg-card2:   #231f38;
  --bg-glass:   rgba(28,27,46,.85);
  --border:     rgba(232,67,106,.18);
  --border2:    rgba(255,255,255,.07);
  --text:       #f0eaf2;
  --text-muted: #9d8fa8;
  --grad-rose:  linear-gradient(135deg,#e8436a 0%,#c2185b 100%);
  --grad-warm:  linear-gradient(135deg,#ff8fa3 0%,#e8436a 60%,#880e4f 100%);
  --grad-dark:  linear-gradient(180deg,#12111a 0%,#1c1b2e 100%);
  --shadow-card:0 6px 28px rgba(0,0,0,.45);
  --shadow-rose:0 0 22px rgba(232,67,106,.35);
  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --trans:      .24s cubic-bezier(.23,1,.32,1);
}

/* ===== 工具类 ===== */
.container { width:100%; max-width:1240px; margin:0 auto; padding:0 22px; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* ===== 按钮 ===== */
.btn {
  display:inline-flex; align-items:center; gap:7px;
  padding:10px 26px; border-radius:var(--radius-sm);
  font-size:.93rem; font-weight:700; cursor:pointer; border:none;
  transition:all var(--trans); font-family:inherit; text-decoration:none;
}
.btn:active { transform:scale(.97); }
.btn-rose { background:var(--grad-rose); color:#fff; box-shadow:0 4px 16px rgba(232,67,106,.4); }
.btn-rose:hover { box-shadow:0 6px 28px rgba(232,67,106,.6); transform:translateY(-2px); }
.btn-outline { background:transparent; color:var(--rose); border:1.5px solid var(--rose); }
.btn-outline:hover { background:rgba(232,67,106,.1); box-shadow:var(--shadow-rose); }
.btn-ghost { background:rgba(255,255,255,.06); color:var(--text); border:1px solid var(--border2); }
.btn-ghost:hover { background:rgba(255,255,255,.12); }
.btn-gold { background:linear-gradient(135deg,#f5c842,#e8a020); color:#1a1200; font-weight:800; }

/* ===== 标签 ===== */
.tag {
  display:inline-block; padding:3px 11px; border-radius:20px;
  font-size:.73rem; font-weight:700;
  background:rgba(232,67,106,.14); color:var(--rose-light);
  border:1px solid rgba(232,67,106,.28);
}
.tag-purple { background:rgba(124,77,255,.14); color:#b39ddb; border-color:rgba(124,77,255,.28); }
.tag-gold { background:rgba(245,200,66,.14); color:#f5c842; border-color:rgba(245,200,66,.28); }

/* ===== 顶部公告栏 ===== */
.ul09sy {
  background:linear-gradient(90deg,rgba(232,67,106,.18),rgba(194,24,91,.12),rgba(232,67,106,.18));
  border-bottom:1px solid var(--border);
  padding:7px 0; font-size:.8rem; color:var(--text-muted); text-align:center;
}
.ul09sy a { color:var(--rose-light); font-weight:600; }
.ul09sy a:hover { color:var(--rose); }

/* ===== 导航栏 ===== */
.site-nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:0; transition:background var(--trans), box-shadow var(--trans);
  background:transparent;
}
.site-nav.nav-scrolled {
  background:rgba(18,17,26,.96);
  backdrop-filter:blur(18px);
  box-shadow:0 2px 24px rgba(0,0,0,.55);
}
.nav-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:66px; max-width:1240px; margin:0 auto; padding:0 22px;
}
.nav-brand { display:flex; align-items:center; gap:10px; }
.nav-brand img { width:38px; height:38px; object-fit:contain; border-radius:50%; }
.nav-brand-text {
  font-size:1.35rem; font-weight:900; letter-spacing:.5px;
  background:var(--grad-warm); -webkit-background-clip:text;
  -webkit-text-fill-color:transparent; background-clip:text;
}
.nav-links { display:flex; align-items:center; gap:2px; }
.nav-links a {
  padding:6px 14px; border-radius:var(--radius-sm);
  font-size:.88rem; font-weight:500; color:var(--text-muted);
  transition:all var(--trans); white-space:nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color:var(--text); background:rgba(232,67,106,.13);
}
.nav-actions { display:flex; align-items:center; gap:12px; }
.nav-hamburger {
  display:none; flex-direction:column; gap:5px;
  cursor:pointer; padding:6px; background:none; border:none;
}
.nav-hamburger span {
  display:block; width:22px; height:2px;
  background:var(--text); border-radius:2px; transition:all var(--trans);
}

/* ===== 移动端菜单 ===== */
.mobile-nav {
  display:none; position:fixed; top:66px; left:0; right:0; z-index:999;
  background:rgba(18,17,26,.97); backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border); padding:12px 0;
}
.mobile-nav.open { display:block; }
.mobile-nav a {
  display:block; padding:12px 24px; color:var(--text-muted);
  font-size:.95rem; font-weight:500; border-bottom:1px solid var(--border2);
  transition:all var(--trans);
}
.mobile-nav a:last-child { border-bottom:none; }
.mobile-nav a:hover { color:var(--text); background:rgba(232,67,106,.1); }

/* ===== 搜索栏 ===== */
.search-strip {
  background:rgba(18,17,26,.92); border-bottom:1px solid var(--border2);
  padding:10px 0; position:sticky; top:66px; z-index:998;
}
.search-inner {
  max-width:1240px; margin:0 auto; padding:0 22px;
  display:flex; align-items:center; gap:14px;
}
.search-wrap {
  display:flex; align-items:center; flex:1; max-width:580px;
  background:rgba(255,255,255,.06); border:1px solid var(--border2);
  border-radius:30px; overflow:hidden;
  transition:border-color var(--trans), box-shadow var(--trans);
}
.search-wrap:focus-within { border-color:var(--rose); box-shadow:0 0 0 3px rgba(232,67,106,.15); }
.search-input {
  flex:1; background:transparent; border:none; outline:none;
  padding:9px 18px; color:var(--text); font-size:.88rem; font-family:inherit;
}
.search-input::placeholder { color:var(--text-muted); }
.search-btn {
  background:var(--grad-rose); border:none; padding:9px 22px;
  color:#fff; cursor:pointer; font-size:.88rem; font-weight:700;
  transition:opacity var(--trans); font-family:inherit;
}
.search-btn:hover { opacity:.85; }
.hot-tags { display:flex; align-items:center; gap:8px; font-size:.8rem; color:var(--text-muted); flex-wrap:wrap; }
.hot-tags a { color:var(--text-muted); transition:color var(--trans); }
.hot-tags a:hover { color:var(--rose-light); }

/* ===== 英雄区 ===== */
.hero-section {
  position:relative; min-height:100vh;
  display:flex; align-items:center; overflow:hidden; padding-top:66px;
}
.hero-bg {
  position:absolute; inset:0;
  background-image:url('/images/hero_bg.jpg');
  background-size:cover; background-position:center; z-index:0;
}
.hero-bg::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(18,17,26,.92) 0%,rgba(18,17,26,.65) 55%,rgba(18,17,26,.88) 100%);
}
.hero-content { position:relative; z-index:1; max-width:700px; }
.ewyfy9 {
  display:inline-flex; align-items:center; gap:8px;
  padding:5px 16px; background:rgba(232,67,106,.16);
  border:1px solid rgba(232,67,106,.38); border-radius:20px;
  font-size:.8rem; color:var(--rose-light); margin-bottom:1.6rem;
  animation:fadeUp .6s ease both;
}
.ewyfy9::before {
  content:''; width:7px; height:7px; border-radius:50%;
  background:var(--rose); animation:pulse 1.6s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }
.hero-h1 {
  font-size:clamp(2.2rem,5.5vw,4rem); font-weight:900; line-height:1.12;
  margin-bottom:1.2rem; animation:fadeUp .7s .1s ease both;
}
.hero-h1 .hl { background:var(--grad-warm); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-desc {
  font-size:1.08rem; color:var(--text-muted); margin-bottom:2.2rem;
  line-height:1.85; animation:fadeUp .7s .2s ease both; max-width:560px;
}
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; animation:fadeUp .7s .3s ease both; }
.hero-kpi {
  display:flex; gap:36px; margin-top:3.2rem;
  animation:fadeUp .7s .4s ease both; flex-wrap:wrap;
}
.kpi-item { text-align:left; }
.kpi-num {
  font-size:1.9rem; font-weight:900; color:var(--rose);
  font-variant-numeric:tabular-nums; line-height:1;
}
.kpi-label { font-size:.8rem; color:var(--text-muted); margin-top:4px; }

@keyframes fadeUp { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeDown { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }

/* ===== 数据统计条 ===== */
.stats-ribbon {
  background:var(--bg-card); border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding:22px 0;
}
.stats-ribbon-inner {
  display:flex; align-items:center; justify-content:space-around;
  flex-wrap:wrap; gap:20px;
}
.ribbon-item { text-align:center; }
.ribbon-num {
  font-size:1.6rem; font-weight:900; color:var(--rose);
  font-variant-numeric:tabular-nums;
}
.ribbon-label { font-size:.78rem; color:var(--text-muted); margin-top:3px; }

/* ===== 通用区块 ===== */
.section { padding:80px 0; }
.section-alt { background:rgba(28,27,46,.55); }
.section-dark { background:var(--bg-card); }

.g4ja706 {
  display:inline-flex; align-items:center; gap:6px;
  font-size:.75rem; font-weight:700; color:var(--rose-light);
  letter-spacing:1.5px; text-transform:uppercase; margin-bottom:.6rem;
}
.g4ja706::before { content:''; width:20px; height:2px; background:var(--rose); border-radius:2px; }
.sec-title {
  font-size:1.95rem; font-weight:900; color:var(--text);
  margin-bottom:.5rem; line-height:1.2;
}
.sec-title span { color:var(--rose); }
.sec-sub { color:var(--text-muted); font-size:.95rem; margin-bottom:2.8rem; }
.sec-header { margin-bottom:2.8rem; }

/* ===== 视频卡片 ===== */
.video-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(290px,1fr));
  gap:22px;
}
.video-card {
  background:var(--bg-card); border-radius:var(--radius-md);
  overflow:hidden; border:1px solid var(--border2);
  transition:all var(--trans); cursor:pointer;
}
.video-card:hover {
  transform:translateY(-5px);
  border-color:rgba(232,67,106,.38);
  box-shadow:var(--shadow-card), var(--shadow-rose);
}
.vc-thumb {
  position:relative; aspect-ratio:16/9;
  overflow:hidden; background:#1a1830;
}
.vc-thumb img {
  width:100%; height:100%; object-fit:cover;
  transition:transform .42s ease; position:absolute; inset:0;
}
.video-card:hover .vc-thumb img { transform:scale(1.07); }
.vc-play-overlay {
  position:absolute; inset:0; display:flex;
  align-items:center; justify-content:center;
  background:rgba(0,0,0,.38); opacity:0; transition:opacity var(--trans); z-index:2;
}
.video-card:hover .vc-play-overlay { opacity:1; }
.vc-play-btn {
  width:58px; height:58px; border-radius:50%;
  background:var(--grad-rose); display:flex; align-items:center; justify-content:center;
  box-shadow:0 0 32px rgba(232,67,106,.65); transform:scale(.85); transition:transform var(--trans);
}
.video-card:hover .vc-play-btn { transform:scale(1); }
.vc-play-btn svg { width:22px; height:22px; fill:#fff; margin-left:3px; }
.vc-duration {
  position:absolute; bottom:8px; right:8px;
  background:rgba(0,0,0,.78); color:#fff; font-size:.73rem;
  padding:2px 8px; border-radius:4px; z-index:3;
}
.vc-badge { position:absolute; top:8px; left:8px; z-index:3; }
.live-dot {
  display:inline-flex; align-items:center; gap:5px;
  background:rgba(232,67,106,.9); color:#fff; font-size:.72rem;
  font-weight:700; padding:2px 9px; border-radius:4px;
}
.live-dot::before {
  content:''; width:6px; height:6px; border-radius:50%;
  background:#fff; animation:pulse 1s infinite;
}
.vc-body { padding:14px 16px; }
.vc-title {
  font-size:.93rem; font-weight:700; color:var(--text);
  margin-bottom:7px; display:-webkit-box;
  -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; line-height:1.45;
}
.vc-meta { display:flex; align-items:center; justify-content:space-between; font-size:.78rem; color:var(--text-muted); }
.vc-stats { display:flex; align-items:center; gap:12px; }
.vc-stat { display:flex; align-items:center; gap:4px; }
.vc-stat svg { width:13px; height:13px; fill:var(--text-muted); }

/* ===== 分类标签切换 ===== */
.tab-row { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:2rem; }
.tab-pill {
  padding:6px 18px; border-radius:20px; font-size:.83rem; font-weight:600;
  cursor:pointer; border:1.5px solid var(--border2); color:var(--text-muted);
  background:transparent; transition:all var(--trans); font-family:inherit;
}
.tab-pill:hover { border-color:var(--rose); color:var(--rose); }
.tab-pill.active {
  background:var(--grad-rose); border-color:transparent;
  color:#fff; box-shadow:0 3px 14px rgba(232,67,106,.4);
}

/* ===== 专家卡片 ===== */
.expert-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); gap:24px; }
.expert-card {
  background:var(--bg-card); border-radius:var(--radius-md);
  padding:26px 22px; border:1px solid var(--border2);
  text-align:center; transition:all var(--trans);
}
.expert-card:hover { border-color:rgba(232,67,106,.38); box-shadow:var(--shadow-card); transform:translateY(-3px); }
.expert-avatar {
  width:82px; height:82px; border-radius:50%;
  margin:0 auto 14px; display:flex; align-items:center; justify-content:center;
  font-size:2.1rem; font-weight:900; color:#fff;
  border:3px solid rgba(232,67,106,.3); overflow:hidden;
}
.expert-name { font-size:1.05rem; font-weight:800; margin-bottom:4px; }
.expert-role { font-size:.8rem; color:var(--rose-light); margin-bottom:10px; }
.expert-bio { font-size:.8rem; color:var(--text-muted); line-height:1.65; margin-bottom:14px; }
.expert-awards { display:flex; flex-wrap:wrap; gap:6px; justify-content:center; margin-bottom:14px; }
.expert-actions { display:flex; gap:8px; justify-content:center; }

/* ===== 功能卡片 ===== */
.feat-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:20px; }
.feat-card {
  background:var(--bg-card); border-radius:var(--radius-md);
  padding:24px 20px; border:1px solid var(--border2);
  transition:all var(--trans);
}
.feat-card:hover { border-color:rgba(232,67,106,.35); box-shadow:var(--shadow-card); transform:translateY(-3px); }
.feat-icon { font-size:2rem; margin-bottom:12px; }
.feat-title { font-size:1rem; font-weight:700; margin-bottom:8px; }
.feat-desc { font-size:.82rem; color:var(--text-muted); line-height:1.7; }

/* ===== 媒体+文字块 ===== */
.media-block {
  display:grid; grid-template-columns:1fr 1fr; gap:48px;
  align-items:center;
}
.media-block.rev { direction:rtl; }
.media-block.rev > * { direction:ltr; }
.media-img {
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-card);
}
.media-img img { width:100%; height:100%; object-fit:cover; }
.media-text h3 { font-size:1.5rem; font-weight:900; margin-bottom:14px; }
.media-text p { color:var(--text-muted); line-height:1.85; margin-bottom:14px; }
.media-text .tag-row { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:20px; }

/* ===== 合作品牌 ===== */
.partner-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:16px;
}
.partner-card {
  background:var(--bg-card); border:1px solid var(--border2);
  border-radius:var(--radius-md); padding:18px 14px;
  text-align:center; font-size:.88rem; font-weight:600; color:var(--text-muted);
  transition:all var(--trans);
}
.partner-card:hover { border-color:rgba(232,67,106,.35); color:var(--rose-light); transform:translateY(-2px); }

/* ===== 评论卡片 ===== */
.review-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:20px; }
.review-card {
  background:var(--bg-card); border-radius:var(--radius-md);
  padding:22px 20px; border:1px solid var(--border2);
  transition:all var(--trans);
}
.review-card:hover { border-color:rgba(232,67,106,.28); box-shadow:var(--shadow-card); }
.review-head { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.review-avatar {
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; font-weight:800; color:#fff; flex-shrink:0;
}
.review-name { font-size:.92rem; font-weight:700; }
.review-date { font-size:.75rem; color:var(--text-muted); }
.review-stars { color:var(--gold); font-size:.9rem; margin-bottom:10px; }
.review-text { font-size:.83rem; color:var(--text-muted); line-height:1.72; }
.review-tag-row { margin-top:10px; }

/* ===== FAQ ===== */
.faq-list { max-width:820px; margin:0 auto; }
.faq-item {
  background:var(--bg-card); border-radius:var(--radius-md);
  border:1px solid var(--border2); margin-bottom:12px;
  overflow:hidden; transition:border-color var(--trans);
}
.faq-item.open { border-color:rgba(232,67,106,.35); }
.faq-q {
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 22px; cursor:pointer; font-weight:700; font-size:.95rem;
  transition:color var(--trans);
}
.faq-item.open .faq-q { color:var(--rose-light); }
.faq-icon { width:22px; height:22px; flex-shrink:0; transition:transform var(--trans); }
.faq-item.open .faq-icon { transform:rotate(45deg); }
.faq-icon svg { width:22px; height:22px; fill:var(--rose); }
.faq-a { display:none; padding:0 22px 18px; font-size:.85rem; color:var(--text-muted); line-height:1.8; }
.faq-item.open .faq-a { display:block; }

/* ===== 联系区 ===== */
.contact-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px; }
.contact-card {
  background:var(--bg-card); border-radius:var(--radius-md);
  padding:24px 20px; border:1px solid var(--border2); transition:all var(--trans);
}
.contact-card:hover { border-color:rgba(232,67,106,.35); box-shadow:var(--shadow-card); }
.contact-icon { font-size:2rem; margin-bottom:12px; }
.contact-title { font-size:1rem; font-weight:800; margin-bottom:10px; }
.contact-info { font-size:.83rem; color:var(--text-muted); line-height:2; }
.contact-info a { color:var(--rose-light); }
.contact-info a:hover { color:var(--rose); }

/* ===== 二维码区 ===== */
.qr-row { display:flex; gap:32px; justify-content:center; flex-wrap:wrap; margin-top:2.5rem; }
.qr-item { text-align:center; }
.qr-box {
  width:110px; height:110px; background:#fff;
  border-radius:var(--radius-sm); margin:0 auto 10px;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,.3);
}
.qr-label { font-size:.78rem; color:var(--text-muted); }

/* ===== 弹幕演示 ===== */
.danmaku-wrap {
  position:relative; height:60px; overflow:hidden;
  background:rgba(255,255,255,.03); border-radius:var(--radius-sm);
  border:1px solid var(--border2); margin:1rem 0;
}
.dm-item {
  position:absolute; white-space:nowrap; font-size:.82rem;
  animation:dmScroll linear forwards;
  top:50%; transform:translateY(-50%);
}
@keyframes dmScroll { from{left:100%} to{left:-120%} }

/* ===== 分享栏 ===== */
.share-bar { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.share-btn {
  padding:7px 16px; border-radius:var(--radius-sm);
  font-size:.82rem; font-weight:600; cursor:pointer; border:1px solid var(--border2);
  background:rgba(255,255,255,.05); color:var(--text-muted);
  transition:all var(--trans); font-family:inherit;
}
.share-btn:hover { background:rgba(232,67,106,.12); border-color:var(--rose); color:var(--rose-light); }

/* ===== 页脚 ===== */
.site-footer {
  background:var(--bg-card); border-top:1px solid var(--border);
  padding:60px 0 0;
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px;
  margin-bottom:40px;
}
.footer-brand-logo { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand-logo img { width:36px; height:36px; border-radius:50%; }
.footer-brand-logo span { font-size:1.2rem; font-weight:900; background:var(--grad-warm); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.footer-desc { font-size:.82rem; color:var(--text-muted); line-height:1.8; margin-bottom:16px; }
.footer-col-title { font-size:.9rem; font-weight:800; margin-bottom:14px; color:var(--text); }
.footer-links { display:flex; flex-direction:column; gap:9px; }
.footer-links a { font-size:.82rem; color:var(--text-muted); transition:color var(--trans); }
.footer-links a:hover { color:var(--rose-light); }
.footer-bottom {
  border-top:1px solid var(--border2); padding:18px 0;
  display:flex; align-items:center; justify-content:space-between;
  font-size:.78rem; color:var(--text-muted); flex-wrap:wrap; gap:10px;
}

/* ===== 回到顶部 ===== */
#back-top {
  position:fixed; bottom:32px; right:32px;
  width:46px; height:46px; border-radius:50%;
  background:var(--grad-rose); border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 18px rgba(232,67,106,.45);
  opacity:0; transition:opacity .3s ease; pointer-events:none; z-index:999;
}
#back-top.visible { opacity:1; pointer-events:auto; }

/* ===== 面包屑 ===== */
.breadcrumb { display:flex; align-items:center; gap:8px; font-size:.8rem; color:var(--text-muted); margin-bottom:1.5rem; }
.breadcrumb a { color:var(--text-muted); }
.breadcrumb a:hover { color:var(--rose-light); }
.breadcrumb span { color:var(--border2); }

/* ===== 页面英雄区（内页） ===== */
.page-hero {
  background:linear-gradient(135deg,rgba(18,17,26,.98) 0%,rgba(28,27,46,.95) 100%);
  padding:120px 0 60px; border-bottom:1px solid var(--border);
  text-align:center;
}
.page-hero h1 { font-size:2.4rem; font-weight:900; margin-bottom:12px; }
.page-hero h1 span { color:var(--rose); }
.page-hero p { color:var(--text-muted); font-size:1rem; max-width:560px; margin:0 auto; }

/* ===== 分隔线 ===== */
.divider { height:1px; background:linear-gradient(90deg,transparent,rgba(232,67,106,.3),transparent); margin:0; }

/* ===== Toast通知 ===== */
.tx-toast {
  position:fixed; bottom:32px; left:50%; transform:translateX(-50%) translateY(20px);
  background:rgba(18,17,26,.96); color:var(--text); padding:12px 26px;
  border-radius:8px; font-size:.88rem; z-index:9999;
  border:1px solid rgba(232,67,106,.4); box-shadow:0 4px 22px rgba(0,0,0,.5);
  opacity:0; transition:all .3s ease; pointer-events:none; white-space:nowrap; max-width:90vw;
}
.tx-toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ===== 滚动动画 ===== */
.anim-up {
  opacity:0; transform:translateY(20px);
  transition:opacity .5s ease, transform .5s ease;
}
.anim-up.visible { opacity:1; transform:translateY(0); }

/* ===== 响应式 ===== */
@media (max-width:1024px) {
  .footer-grid { grid-template-columns:1fr 1fr; }
  .media-block { grid-template-columns:1fr; gap:28px; }
  .media-block.rev { direction:ltr; }
}
@media (max-width:768px) {
  .nav-links, .nav-actions { display:none; }
  .nav-hamburger { display:flex; }
  .hero-h1 { font-size:2rem; }
  .hero-kpi { gap:22px; }
  .sec-title { font-size:1.55rem; }
  .footer-grid { grid-template-columns:1fr; }
  .stats-ribbon-inner { justify-content:center; }
  .search-inner { flex-direction:column; align-items:stretch; }
  .search-wrap { max-width:100%; }
  .hot-tags { display:none; }
  .video-grid { grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); }
  .expert-grid { grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); }
  .qr-row { gap:20px; }
}
@media (max-width:480px) {
  .hero-section { min-height:auto; padding:100px 0 60px; }
  .section { padding:56px 0; }
  .hero-cta { flex-direction:column; }
  .hero-cta .btn { text-align:center; justify-content:center; }
}