/* roulang page: index */
:root{
  --ink-0:#050B1A;
  --ink-1:#08122B;
  --ink-2:#0C1B3A;
  --glow:#38E1FF;
  --glow-2:#5BF0E8;
  --violet:#7C6BFF;
  --amber:#FFB454;
  --text:#EAF3FF;
  --body:#A9B7D0;
  --muted:#6F80A0;
  --glass:rgba(12,27,58,.55);
  --line:rgba(90,200,255,.16);
  --line-hi:rgba(91,240,232,.42);
  --line-soft:rgba(90,200,255,.12);
  --r-xs:10px;
  --r-sm:12px;
  --r:16px;
  --r-lg:20px;
  --shadow:0 12px 32px rgba(0,0,0,.38);
  --shadow-lg:0 20px 44px rgba(0,0,0,.52);
  --sec:88px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","SF Pro Text","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink-0);
  color:var(--body);
  font-family:var(--font);
  font-size:15px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--text);line-height:1.3;font-weight:800;}
p{margin:0 0 1.25em;}
p:last-child{margin-bottom:0;}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--glow-2);text-decoration:underline;text-underline-offset:3px;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
:focus-visible{outline:1px solid var(--glow);outline-offset:2px;box-shadow:0 0 0 4px rgba(56,225,255,.22);border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:var(--font-num);}

/* ============ 玻璃卡片 / 按钮 / 标签 ============ */
.glass{
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--shadow);
  transition:border-color .22s ease-out,box-shadow .22s ease-out,transform .22s ease-out;
}
.glass:hover{border-color:var(--line-hi);box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;min-height:44px;padding:0 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;transition:all .22s ease-out;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,var(--glow),var(--violet));
  color:#04101F;
  box-shadow:0 0 0 1px rgba(56,225,255,.5),0 8px 24px rgba(56,225,255,.35);
}
.btn-primary:hover{
  color:#04101F;text-decoration:none;
  box-shadow:0 0 0 1px rgba(91,240,232,.72),0 14px 36px rgba(56,225,255,.5),inset 0 0 18px rgba(255,255,255,.22);
  transform:translateY(-1px);
}
.btn-ghost{background:transparent;border-color:rgba(56,225,255,.45);color:var(--text);}
.btn-ghost:hover{background:rgba(56,225,255,.08);color:var(--glow-2);text-decoration:none;border-color:var(--line-hi);}
.btn-sm{height:38px;min-height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-xs);
  border:1px solid var(--line);font-size:12px;color:var(--body);
  background:rgba(12,27,58,.45);transition:all .2s ease-out;
}
.tag:hover{border-color:var(--line-hi);box-shadow:0 0 0 4px rgba(56,225,255,.12);color:var(--glow-2);text-decoration:none;}
.tag-hot{border-color:rgba(255,180,84,.35);color:var(--amber);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.08em;color:var(--muted);
}
.eyebrow::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,transparent,var(--glow));}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:80;height:64px;
  border-bottom:1px solid transparent;
  background:transparent;
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
}
.site-header.scrolled{
  background:rgba(5,11,26,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:rgba(90,200,255,.14);
}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(56,225,255,.22),rgba(124,107,255,.28));
  border:1px solid rgba(56,225,255,.4);
  font-family:var(--font-num);font-size:11px;font-weight:800;color:var(--glow-2);letter-spacing:.02em;
  box-shadow:0 0 16px rgba(56,225,255,.22);
}
.logo-text{font-size:18px;font-weight:800;color:var(--text);letter-spacing:.02em;}
.logo:hover .logo-text{color:var(--glow-2);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.main-nav a{
  padding:8px 13px;border-radius:10px;font-size:14.5px;color:var(--body);
  transition:all .2s ease-out;white-space:nowrap;
}
.main-nav a:hover{color:var(--text);background:rgba(56,225,255,.07);text-decoration:none;}
.main-nav a.active{color:var(--text);background:rgba(56,225,255,.1);box-shadow:inset 0 0 0 1px rgba(56,225,255,.22);}
.header-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.cmd-search{position:relative;width:250px;}
.cmd-search input{
  width:100%;height:40px;padding:0 56px 0 36px;
  border-radius:var(--r-sm);border:1px solid var(--line);
  background:rgba(12,27,58,.55);color:var(--text);font-size:13.5px;
  transition:all .2s ease-out;
}
.cmd-search input::placeholder{color:var(--muted);}
.cmd-search input:focus{
  outline:none;border-color:var(--glow);
  box-shadow:0 0 0 4px rgba(56,225,255,.16);
  background:rgba(12,27,58,.85);
}
.cmd-search .search-icon{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:15px;height:15px;color:var(--muted);pointer-events:none;
}
.cmd-search .kbd{
  position:absolute;right:9px;top:50%;transform:translateY(-50%);
  font-family:var(--font-num);font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;pointer-events:none;
}
.search-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  padding:18px;border-radius:var(--r);
  background:rgba(8,18,43,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);box-shadow:var(--shadow-lg);
  display:none;
}
.search-panel.open{display:block;}
.search-panel h4{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:400;margin-bottom:12px;}
.search-panel ul{display:flex;flex-direction:column;gap:2px;}
.search-panel li a{display:block;padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--body);}
.search-panel li a:hover{background:rgba(56,225,255,.08);color:var(--glow-2);text-decoration:none;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(12,27,58,.5);color:var(--body);
  transition:all .2s ease-out;
}
.icon-btn:hover{border-color:var(--line-hi);color:var(--glow-2);text-decoration:none;box-shadow:0 0 0 4px rgba(56,225,255,.12);}
.hamburger{display:none;width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);align-items:center;justify-content:center;color:var(--text);}
.hamburger span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:2px;}
.hamburger span::before{top:-5px;}
.hamburger span::after{top:5px;}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(5,11,26,.7);z-index:90;
  opacity:0;visibility:hidden;transition:all .3s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;z-index:95;
  padding:24px;display:flex;flex-direction:column;gap:8px;
  background:rgba(8,18,43,.96);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .32s cubic-bezier(.2,.8,.3,1);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer a.drawer-link{
  padding:13px 14px;border-radius:var(--r-sm);font-size:15px;color:var(--text);
  border:1px solid transparent;
}
.drawer a.drawer-link:hover{background:rgba(56,225,255,.08);border-color:var(--line);text-decoration:none;}
.drawer a.drawer-link.active{background:rgba(56,225,255,.1);border-color:rgba(56,225,255,.22);}
.drawer .drawer-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:10px;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;position:relative;}
.section-alt{background:var(--ink-1);}
.section-alt2{background:var(--ink-2);}
.sec-head{margin-bottom:32px;display:flex;flex-direction:column;gap:12px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);}
.sec-sub{font-size:15px;color:var(--body);max-width:820px;line-height:1.9;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.grid-6{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}

/* ============ 01 首屏 ============ */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 80px;
  background:
    radial-gradient(900px 560px at 76% 14%,rgba(56,225,255,.16),transparent 64%),
    radial-gradient(760px 520px at 8% 84%,rgba(124,107,255,.14),transparent 66%),
    var(--ink-0);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.hero .container{position:relative;z-index:2;}
.flash-bar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:12px 20px;border-radius:var(--r-sm);
  border:1px solid rgba(56,225,255,.28);
  background:linear-gradient(90deg,rgba(56,225,255,.14),rgba(124,107,255,.12));
  margin-bottom:32px;
}
.flash-bar .flash-label{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:#04101F;
  background:linear-gradient(120deg,var(--glow),var(--glow-2));
  padding:4px 10px;border-radius:8px;letter-spacing:.02em;
}
.flash-bar .flash-text{font-size:14px;color:var(--text);}
.countdown{display:flex;align-items:center;gap:6px;margin-left:auto;}
.countdown span.cd-num{
  font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--glow-2);
  padding:3px 8px;border-radius:7px;border:1px solid var(--line);background:rgba(5,11,26,.6);
  min-width:34px;text-align:center;
}
.countdown i{color:var(--muted);font-style:normal;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero h1{
  font-size:clamp(28px,4.1vw,46px);
  line-height:1.28;letter-spacing:-.01em;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--glow-2);}
.hero-lead{font-size:16px;line-height:1.95;color:var(--body);max-width:600px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.hero-note{font-size:12.5px;color:var(--muted);margin-top:12px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:24px;
  border-top:1px solid var(--line-soft);
}
.hero-stats .stat{display:flex;flex-direction:column;gap:2px;}
.hero-stats .stat b{
  font-family:var(--font-num);font-size:24px;font-weight:800;color:var(--glow-2);
  text-shadow:0 0 22px rgba(56,225,255,.35);line-height:1.2;
}
.hero-stats .stat b i{font-style:normal;font-size:13px;color:var(--muted);margin-left:2px;font-weight:400;}
.hero-stats .stat span{font-size:12.5px;color:var(--muted);}
.hero-card{padding:0;overflow:hidden;border-radius:var(--r-lg);}
.hero-card .cover{position:relative;aspect-ratio:16/10;overflow:hidden;}
.hero-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hero-card:hover .cover img{transform:scale(1.03);}
.hero-card .cover .badge{
  position:absolute;top:14px;left:14px;
  font-size:12px;font-weight:700;color:#04101F;
  background:linear-gradient(120deg,var(--glow),var(--glow-2));
  padding:5px 11px;border-radius:8px;
}
.hero-card .cover .count{
  position:absolute;right:14px;bottom:14px;
  font-size:12px;color:var(--text);background:rgba(5,11,26,.72);
  border:1px solid var(--line);padding:4px 10px;border-radius:8px;
  font-family:var(--font-num);
}
.hero-card .body{padding:22px 24px 24px;}
.hero-card .body h3{font-size:18px;margin-bottom:8px;}
.hero-card .body p{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
.hero-card .body .row{display:flex;align-items:center;justify-content:space-between;gap:12px;}

/* ============ 02 覆盖版图 ============ */
.region-card{padding:24px;display:flex;flex-direction:column;gap:10px;}
.region-card .num-badge{
  font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--glow-2);
  border:1px solid var(--line);border-radius:8px;padding:2px 9px;width:fit-content;
}
.region-card h3{font-size:17px;}
.region-card p{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0;}

/* ============ 03 场景卡 ============ */
.scene-card{padding:22px;display:flex;gap:16px;align-items:flex-start;}
.scene-card .ico{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  background:rgba(56,225,255,.09);border:1px solid var(--line);
}
.scene-card h3{font-size:16px;margin-bottom:4px;}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0;}

/* ============ 04 深耕能力 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media{border-radius:var(--r-lg);overflow:hidden;position:relative;box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media figcaption{
  font-size:12px;color:var(--muted);text-align:center;padding:12px 0 0;
}
.split h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.split p{font-size:15px;line-height:1.95;}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.check-list li{display:flex;gap:12px;font-size:14.5px;color:var(--body);line-height:1.85;}
.check-list li .tick{
  width:20px;height:20px;flex-shrink:0;margin-top:5px;border-radius:6px;
  background:rgba(56,225,255,.14);border:1px solid rgba(56,225,255,.4);
  display:flex;align-items:center;justify-content:center;
  color:var(--glow-2);font-size:11px;font-weight:700;
}

/* ============ 05 用户案例 ============ */
.case-card{padding:26px;position:relative;}
.case-card .quote{
  position:absolute;top:16px;right:22px;
  font-family:var(--font-num);font-size:48px;line-height:1;color:rgba(56,225,255,.16);
}
.case-card .person{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.case-card .person img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:1px solid var(--line);}
.case-card .person .name{font-size:15px;font-weight:700;color:var(--text);}
.case-card .person .role{font-size:12.5px;color:var(--muted);}
.case-card blockquote{margin:0;font-size:14.5px;line-height:1.95;color:var(--body);}

/* ============ 06 资讯观察 ============ */
.news-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start;}
.news-main{padding:0;overflow:hidden;}
.news-main .cover{aspect-ratio:16/9;overflow:hidden;}
.news-main .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-main:hover .cover img{transform:scale(1.03);}
.news-main .body{padding:24px 26px 26px;}
.news-main .meta{font-size:12.5px;color:var(--muted);margin-bottom:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.news-main h3{font-size:20px;margin-bottom:12px;line-height:1.45;}
.news-main p{font-size:14px;color:var(--body);line-height:1.9;}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{padding:20px 22px;display:flex;gap:16px;align-items:flex-start;}
.news-item .idx{
  font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--glow-2);
  border:1px solid var(--line);border-radius:8px;padding:2px 8px;flex-shrink:0;margin-top:4px;
}
.news-item h4{font-size:15.5px;font-weight:700;margin-bottom:6px;line-height:1.5;}
.news-item .meta{font-size:12.5px;color:var(--muted);}

/* ============ 07 热帖榜 ============ */
.hot-list{padding:8px 10px;}
.hot-row{
  display:flex;align-items:center;gap:16px;padding:15px 16px;
  border-bottom:1px solid var(--line-soft);transition:background .2s ease;
  border-radius:10px;
}
.hot-row:last-child{border-bottom:0;}
.hot-row:hover{background:rgba(56,225,255,.06);}
.hot-row .rank{
  font-family:var(--font-num);font-size:16px;font-weight:800;color:var(--muted);
  width:30px;flex-shrink:0;text-align:center;
}
.hot-row.top .rank{color:var(--glow-2);text-shadow:0 0 16px rgba(56,225,255,.5);}
.hot-row .title{font-size:14.5px;color:var(--body);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hot-row:hover .title{color:var(--text);}
.hot-row .heat{font-size:12px;color:var(--muted);font-family:var(--font-num);flex-shrink:0;}
.more-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:20px;
  font-size:14px;color:var(--glow-2);font-weight:700;
}

/* ============ 08 视频库 ============ */
.video-card{overflow:hidden;padding:0;}
.video-card .cover{position:relative;aspect-ratio:16/9;overflow:hidden;}
.video-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.video-card:hover .cover img{transform:scale(1.04);}
.video-card .cover .dur{
  position:absolute;right:12px;bottom:12px;font-family:var(--font-num);
  font-size:12px;color:var(--text);background:rgba(5,11,26,.78);
  border:1px solid var(--line);border-radius:7px;padding:2px 8px;
}
.video-card .body{padding:20px 22px 22px;}
.video-card h3{font-size:16px;line-height:1.5;margin-bottom:8px;}
.video-card .meta{font-size:12.5px;color:var(--muted);}

/* ============ 09 专题 ============ */
.topic-card{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:3/4;display:block;border:1px solid var(--line);}
.topic-card img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.topic-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(5,11,26,.92) 12%,rgba(5,11,26,.35) 55%,rgba(5,11,26,.05) 100%);
  transition:background .3s ease;
}
.topic-card:hover img{transform:scale(1.03);}
.topic-card:hover::after{background:linear-gradient(to top,rgba(5,11,26,.96) 16%,rgba(5,11,26,.5) 60%,rgba(5,11,26,.12) 100%);}
.topic-card .info{position:absolute;left:22px;right:22px;bottom:22px;z-index:2;}
.topic-card .info h3{font-size:18px;margin-bottom:6px;}
.topic-card .info span{font-size:12.5px;color:var(--muted);}
.topic-card:hover{text-decoration:none;}

/* ============ 10 创作者 ============ */
.author-card{padding:22px;display:flex;align-items:center;gap:16px;}
.author-card img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:1px solid var(--line);flex-shrink:0;}
.author-card .info{flex:1;min-width:0;}
.author-card .name{font-size:15.5px;font-weight:700;color:var(--text);margin-bottom:4px;}
.author-card .sign{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.7;}

/* ============ 11 数据指标 ============ */
.metric-row{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.metric-row .top{display:flex;justify-content:space-between;font-size:14px;color:var(--body);}
.metric-row .top b{font-family:var(--font-num);color:var(--glow-2);font-weight:700;}
.bar{height:8px;border-radius:99px;background:rgba(90,200,255,.1);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--glow),var(--violet));}
.metric-note{font-size:12.5px;color:var(--muted);border-top:1px solid var(--line-soft);padding-top:16px;margin-top:6px;}

/* ============ 12 观影指南 ============ */
.guide-item{padding:18px 22px;display:flex;align-items:center;gap:18px;}
.guide-item .badge{
  font-family:var(--font-num);font-size:12px;color:var(--glow-2);
  border:1px solid var(--line);border-radius:8px;padding:3px 9px;flex-shrink:0;
}
.guide-item h4{font-size:15.5px;margin-bottom:4px;}
.guide-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.8;}

/* ============ 13 分类入口 ============ */
.channel-card{
  display:flex;gap:24px;align-items:center;padding:28px;border-radius:var(--r-lg);
  border:1px solid rgba(56,225,255,.28);
  background:linear-gradient(120deg,rgba(56,225,255,.1),rgba(124,107,255,.08)),rgba(12,27,58,.5);
}
.channel-card .ico{
  width:60px;height:60px;flex-shrink:0;border-radius:16px;
  display:flex;align-items:center;justify-content:center;font-size:26px;
  background:rgba(56,225,255,.12);border:1px solid rgba(56,225,255,.34);
}
.channel-card h3{font-size:20px;margin-bottom:8px;}
.channel-card p{font-size:14px;color:var(--body);margin:0;line-height:1.85;}
.channel-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}

/* ============ 14 FAQ ============ */
.faq-list{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow);}
.faq-item{border-bottom:1px solid var(--line-soft);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:15.5px;font-weight:600;color:var(--text);
  transition:background .2s ease;
}
.faq-q:hover{background:rgba(56,225,255,.05);}
.faq-q .arrow{
  width:20px;height:20px;flex-shrink:0;position:relative;transition:transform .3s ease;
}
.faq-q .arrow::before,.faq-q .arrow::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--glow-2);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-q .arrow::before{width:12px;height:1.5px;}
.faq-q .arrow::after{width:1.5px;height:12px;}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);}
.faq-item.open .faq-q .arrow::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a .inner{padding:0 24px 22px;font-size:14px;line-height:1.95;color:var(--body);}

/* ============ 15 合作联系 ============ */
.form-card{padding:30px;border-radius:var(--r-lg);}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13px;color:var(--muted);}
.field input,.field textarea{
  width:100%;min-height:48px;padding:12px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(5,11,26,.6);color:var(--text);
  font-size:14px;transition:all .2s ease-out;resize:vertical;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--glow);box-shadow:0 0 0 4px rgba(56,225,255,.16);
}
.field textarea{min-height:120px;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.85;}

/* ============ 16 收口 CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;text-align:center;
  padding:56px 32px;border-radius:var(--r-lg);
  border:1px solid rgba(56,225,255,.28);
  background:linear-gradient(120deg,rgba(56,225,255,.1),rgba(124,107,255,.12)),rgba(12,27,58,.55);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;width:520px;height:520px;top:-260px;right:-120px;
  background:radial-gradient(circle,rgba(56,225,255,.22),transparent 68%);pointer-events:none;
}
.cta-panel h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px;position:relative;}
.cta-panel p{font-size:15px;color:var(--body);max-width:620px;margin:0 auto 28px;position:relative;}
.cta-panel .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-0);border-top:1px solid rgba(90,200,255,.14);padding:64px 0 28px;font-size:13.5px;line-height:1.9;}
.footer-top{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;flex-wrap:wrap;padding-bottom:36px;border-bottom:1px solid var(--line-soft);}
.footer-top .about{max-width:420px;}
.footer-top .about p{font-size:13.5px;color:var(--muted);margin-top:14px;line-height:1.9;}
.footer-entries{display:flex;gap:12px;flex-wrap:wrap;}
.entry-box{
  display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(12,27,58,.5);font-size:13.5px;color:var(--body);
  transition:all .2s ease-out;
}
.entry-box:hover{border-color:var(--line-hi);color:var(--glow-2);text-decoration:none;transform:translateY(-2px);}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:40px 0;}
.footer-cols h4{font-size:13.5px;color:var(--text);margin-bottom:16px;font-weight:700;}
.footer-cols ul{display:flex;flex-direction:column;gap:10px;}
.footer-cols li a{font-size:13.5px;color:var(--muted);}
.footer-cols li a:hover{color:var(--glow-2);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .cmd-search{width:180px;}
  .main-nav a{padding:8px 10px;font-size:14px;}
}
@media (max-width:1024px){
  :root{--sec:68px;}
  .main-nav,.cmd-search{display:none;}
  .hamburger{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .news-wrap{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-6{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  :root{--sec:56px;}
  .container{padding:0 18px;}
  .hero{padding:48px 0 56px;}
  .hero-stats{gap:20px;}
  .flash-bar{padding:10px 14px;gap:10px;}
  .countdown{margin-left:0;}
  .grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .case-card .quote{font-size:36px;}
  .channel-card{flex-direction:column;text-align:left;gap:16px;padding:24px;}
  .cta-panel{padding:44px 22px;}
  .footer-top{flex-direction:column;}
  .footer-cols{padding:32px 0;gap:24px;}
  .site-header{height:56px;}
  .header-inner{height:56px;}
}
@media (max-width:520px){
  .logo-text{font-size:16.5px;}
  .btn{padding:0 16px;font-size:14.5px;}
  .hero h1{font-size:26px;}
  .hero-stats .stat b{font-size:20px;}
  .hot-row{gap:10px;padding:13px 12px;}
  .hot-row .heat{display:none;}
  .footer-cols{grid-template-columns:1fr;}
}

/* roulang page: category1 */
:root{
    --ink-0:#050B1A;
    --ink-1:#08122B;
    --ink-2:#0C1B3A;
    --glow:#38E1FF;
    --glow-2:#5BF0E8;
    --violet:#7C6BFF;
    --amber:#FFB454;
    --text:#EAF3FF;
    --body:#A9B7D0;
    --muted:#6F80A0;
    --glass:rgba(12,27,58,.55);
    --line:rgba(90,200,255,.16);
    --line-hi:rgba(91,240,232,.42);
    --line-soft:rgba(90,200,255,.12);
    --r-xs:10px;
    --r-sm:12px;
    --r:16px;
    --r-lg:20px;
    --shadow:0 12px 32px rgba(0,0,0,.38);
    --shadow-lg:0 20px 44px rgba(0,0,0,.52);
    --sec:88px;
    --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
    --font-num:"Inter","SF Pro Text","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
    margin:0;
    background:var(--ink-0);
    color:var(--body);
    font-family:var(--font);
    font-size:15px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--glow-2);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;color:var(--text);line-height:1.3;font-weight:800;}
p{margin:0 0 1.25em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
:focus-visible{outline:none;box-shadow:0 0 0 1px var(--glow),0 0 0 4px rgba(56,225,255,.2);border-radius:8px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;min-height:44px;padding:0 22px;border-radius:var(--r-sm);
    font-size:15px;font-weight:700;letter-spacing:.01em;
    border:1px solid transparent;transition:all .22s ease-out;white-space:nowrap;
}
.btn-primary{
    background:linear-gradient(120deg,var(--glow),var(--violet));
    color:#04101F;
    box-shadow:0 0 0 1px rgba(56,225,255,.5),0 8px 24px rgba(56,225,255,.35);
}
.btn-primary:hover{
    color:#04101F;text-decoration:none;
    box-shadow:0 0 0 1px rgba(91,240,232,.72),0 14px 36px rgba(56,225,255,.5),inset 0 0 18px rgba(255,255,255,.22);
    transform:translateY(-1px);
}
.btn-ghost{background:transparent;border-color:rgba(56,225,255,.45);color:var(--text);}
.btn-ghost:hover{background:rgba(56,225,255,.08);color:var(--glow-2);text-decoration:none;border-color:var(--line-hi);}
.btn-sm{height:38px;min-height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- 标签 ---------- */
.tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 12px;border-radius:var(--r-xs);
    border:1px solid var(--line);font-size:12px;color:var(--body);
    background:rgba(12,27,58,.45);transition:all .2s ease-out;
}
.tag:hover{border-color:var(--line-hi);box-shadow:0 0 0 4px rgba(56,225,255,.12);color:var(--glow-2);text-decoration:none;}
.tag-hot{border-color:rgba(255,180,84,.35);color:var(--amber);}

.eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-size:12.5px;letter-spacing:.08em;color:var(--muted);
}
.eyebrow::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,transparent,var(--glow));}

/* ---------- 头部 ---------- */
.site-header{
    position:sticky;top:0;z-index:80;height:64px;
    border-bottom:1px solid transparent;
    background:rgba(5,11,26,.86);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom-color:rgba(90,200,255,.14);
    transition:background .3s ease,border-color .3s ease;
}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
    width:34px;height:34px;border-radius:10px;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(56,225,255,.22),rgba(124,107,255,.28));
    border:1px solid rgba(56,225,255,.4);
    font-family:var(--font-num);font-size:11px;font-weight:800;color:var(--glow-2);letter-spacing:.02em;
    box-shadow:0 0 16px rgba(56,225,255,.22);
}
.logo-text{font-size:18px;font-weight:800;color:var(--text);letter-spacing:.02em;}
.logo:hover{text-decoration:none;}
.logo:hover .logo-text{color:var(--glow-2);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.main-nav a{
    padding:8px 13px;border-radius:10px;font-size:14.5px;color:var(--body);
    transition:all .2s ease-out;white-space:nowrap;
}
.main-nav a:hover{color:var(--text);background:rgba(56,225,255,.07);text-decoration:none;}
.main-nav a.active{color:var(--text);background:rgba(56,225,255,.1);box-shadow:inset 0 0 0 1px rgba(56,225,255,.22);}
.header-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.cmd-search{position:relative;width:250px;}
.cmd-search input{
    width:100%;height:40px;padding:0 56px 0 36px;
    border-radius:var(--r-sm);border:1px solid var(--line);
    background:rgba(12,27,58,.55);color:var(--text);font-size:13.5px;
    transition:all .2s ease-out;
}
.cmd-search input::placeholder{color:var(--muted);}
.cmd-search input:focus{
    outline:none;border-color:var(--glow);
    box-shadow:0 0 0 4px rgba(56,225,255,.16);
    background:rgba(12,27,58,.85);
}
.cmd-search .search-icon{
    position:absolute;left:12px;top:50%;transform:translateY(-50%);
    width:15px;height:15px;color:var(--muted);pointer-events:none;
}
.cmd-search .kbd{
    position:absolute;right:9px;top:50%;transform:translateY(-50%);
    font-family:var(--font-num);font-size:11px;color:var(--muted);
    border:1px solid var(--line);border-radius:6px;padding:1px 6px;pointer-events:none;
}
.search-panel{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    padding:18px;border-radius:var(--r);
    background:rgba(8,18,43,.94);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border:1px solid var(--line);box-shadow:var(--shadow-lg);
    display:none;
}
.search-panel.open{display:block;}
.search-panel h4{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:400;margin-bottom:12px;}
.search-panel ul{display:flex;flex-direction:column;gap:2px;}
.search-panel li a{display:block;padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--body);}
.search-panel li a:hover{background:rgba(56,225,255,.08);color:var(--glow-2);text-decoration:none;}
.icon-btn{
    width:40px;height:40px;border-radius:var(--r-sm);
    display:flex;align-items:center;justify-content:center;
    border:1px solid var(--line);background:rgba(12,27,58,.5);color:var(--body);
    transition:all .2s ease-out;
}
.icon-btn:hover{border-color:var(--line-hi);color:var(--glow-2);box-shadow:0 0 0 4px rgba(56,225,255,.1);}
.icon-btn svg{width:17px;height:17px;}
.header-cta{height:40px;min-height:40px;padding:0 18px;font-size:14px;}
.nav-toggle{display:none;}

/* 移动抽屉 */
.drawer-mask{
    position:fixed;inset:0;background:rgba(5,11,26,.7);
    -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
    opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:90;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer{
    position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);z-index:95;
    background:rgba(8,18,43,.96);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-left:1px solid var(--line);
    transform:translateX(104%);transition:transform .3s ease-out;
    display:flex;flex-direction:column;padding:20px;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
    padding:13px 14px;border-radius:var(--r-sm);font-size:15px;
    border:1px solid transparent;color:var(--body);
}
.drawer-nav a:hover{background:rgba(56,225,255,.08);color:var(--text);text-decoration:none;border-color:var(--line);}
.drawer-nav a.active{background:rgba(56,225,255,.1);color:var(--text);box-shadow:inset 0 0 0 1px rgba(56,225,255,.22);}
.drawer-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line-soft);}

/* ---------- 面包屑 ---------- */
.crumb{padding:20px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"›";color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--glow-2);}
.crumb .current{color:var(--body);}

/* ---------- 01 分类 Hero ---------- */
.cat-hero{
    position:relative;overflow:hidden;
    padding:34px 0 46px;
    background:
        radial-gradient(760px 320px at 88% 0%,rgba(56,225,255,.15),transparent 70%),
        radial-gradient(560px 300px at 4% 100%,rgba(124,107,255,.14),transparent 72%),
        linear-gradient(180deg,var(--ink-1),var(--ink-0));
    border-bottom:1px solid var(--line-soft);
}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:center;}
.cat-hero h1{font-size:clamp(24px,3.1vw,36px);margin:14px 0 16px;letter-spacing:.01em;}
.cat-hero h1 em{font-style:normal;color:var(--glow-2);}
.cat-hero .hero-desc{font-size:15px;color:var(--body);max-width:620px;margin-bottom:22px;}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px;}
.cat-hero-figure{
    position:relative;border-radius:var(--r-lg);overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--shadow);
    aspect-ratio:4/3;background:var(--ink-2);
}
.cat-hero-figure img{width:100%;height:100%;object-fit:cover;opacity:.9;}
.cat-hero-figure::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 40%,rgba(5,11,26,.72));
}
.cat-hero-caption{
    position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
    font-size:12px;color:#C7D5EC;
}

/* ---------- 通用板块 ---------- */
section{padding:var(--sec) 0;}
.sec-alt{background:var(--ink-1);}
.sec-alt-2{background:var(--ink-2);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(21px,2.4vw,28px);margin:12px 0 10px;}
.sec-head .sec-sub{font-size:14.5px;color:var(--muted);max-width:640px;}

/* ---------- 02 分类入口 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.channel-card{
    display:block;padding:22px;border-radius:var(--r);
    background:var(--glass);border:1px solid var(--line);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    box-shadow:var(--shadow);transition:all .22s ease-out;
}
.channel-card:hover{
    transform:translateY(-2px);border-color:var(--line-hi);
    box-shadow:0 20px 40px rgba(0,0,0,.45);text-decoration:none;
}
.channel-card strong{display:block;font-size:16px;color:var(--text);margin-bottom:6px;}
.channel-card span{display:block;font-size:13.5px;color:var(--muted);line-height:1.8;}
.channel-card.is-current{border-color:rgba(91,240,232,.5);box-shadow:0 0 0 1px rgba(91,240,232,.28),var(--shadow);}
.channel-card.is-current strong::after{
    content:"当前分类";margin-left:10px;font-size:11px;font-weight:400;color:var(--glow-2);
    border:1px solid var(--line-hi);border-radius:6px;padding:1px 7px;vertical-align:2px;
}

/* ---------- 03 列表主体 ---------- */
.feed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.feed-card{
    display:flex;flex-direction:column;overflow:hidden;
    border-radius:var(--r);background:var(--glass);
    border:1px solid var(--line);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    box-shadow:var(--shadow);transition:all .22s ease-out;
}
.feed-card:hover{transform:translateY(-2px);border-color:var(--line-hi);box-shadow:0 20px 40px rgba(0,0,0,.45);}
.feed-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ink-2);}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
.feed-card:hover .feed-thumb img{transform:scale(1.03);}
.feed-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.feed-body h3{font-size:19px;line-height:1.45;}
.feed-body h3 a{color:var(--text);}
.feed-body h3 a:hover{color:var(--glow-2);}
.feed-body p{font-size:14px;color:var(--body);line-height:1.9;margin:0;}
.meta{
    margin-top:auto;padding-top:12px;border-top:1px solid var(--line-soft);
    font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 10px;
}
.meta span{display:inline-flex;align-items:center;gap:10px;}
.meta span+span::before{content:"·";color:var(--muted);}

.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap;}
.pager a,.pager span{
    min-width:38px;height:38px;padding:0 12px;border-radius:10px;
    display:inline-flex;align-items:center;justify-content:center;
    font-size:13.5px;border:1px solid var(--line);background:rgba(12,27,58,.55);color:var(--body);
    transition:all .2s ease-out;
}
.pager a:hover{border-color:var(--line-hi);color:var(--glow-2);text-decoration:none;}
.pager .current{
    background:linear-gradient(120deg,var(--glow),var(--violet));color:#04101F;font-weight:700;
    border-color:transparent;box-shadow:0 0 0 1px rgba(56,225,255,.5),0 6px 18px rgba(56,225,255,.32);
}
.pager .disabled{opacity:.45;pointer-events:none;}
.list-more{display:flex;justify-content:center;margin-top:26px;}
.list-more a{font-size:14px;color:var(--glow-2);}
.list-more a:hover{color:var(--glow);}

/* ---------- 04 编辑精选 ---------- */
.pick-list{display:flex;flex-direction:column;gap:16px;}
.pick{
    display:flex;gap:20px;align-items:center;padding:20px;
    border-radius:var(--r);background:var(--glass);border:1px solid var(--line);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    box-shadow:var(--shadow);transition:all .22s ease-out;
}
.pick:hover{transform:translateY(-2px);border-color:var(--line-hi);text-decoration:none;}
.pick-no{
    font-family:var(--font-num);font-size:22px;font-weight:800;color:var(--glow-2);
    min-width:44px;text-align:center;opacity:.85;
}
.pick-thumb{width:96px;height:96px;flex-shrink:0;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;}
.pick-txt strong{display:block;font-size:16.5px;color:var(--text);margin-bottom:6px;}
.pick-txt span{font-size:13.5px;color:var(--muted);line-height:1.85;}

/* ---------- 05 热门标签 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 06 数据速览 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat-card{
    padding:26px 24px;border-radius:var(--r);background:var(--glass);
    border:1px solid var(--line);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    box-shadow:var(--shadow);transition:all .22s ease-out;
}
.stat-card:hover{transform:translateY(-2px);border-color:var(--line-hi);}
.stat-num{
    font-family:var(--font-num);font-size:34px;font-weight:800;line-height:1.1;
    color:var(--glow-2);text-shadow:0 0 22px rgba(56,225,255,.4);display:flex;align-items:baseline;gap:6px;
}
.stat-num em{font-style:normal;font-size:14px;font-weight:600;color:var(--body);text-shadow:none;}
.stat-card p{margin:10px 0 0;font-size:13.5px;color:var(--muted);}

/* ---------- 07 FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
    border-radius:var(--r);background:var(--glass);border:1px solid var(--line);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    overflow:hidden;transition:border-color .2s ease-out;
}
.faq-item.open{border-color:var(--line-hi);}
.faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--text);text-align:left;
}
.faq-arrow{
    flex-shrink:0;width:22px;height:22px;border-radius:6px;
    display:flex;align-items:center;justify-content:center;
    border:1px solid var(--line);font-size:11px;color:var(--glow-2);
    transition:transform .3s ease;
}
.faq-item.open .faq-arrow{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--body);border-top:1px solid var(--line-soft);padding-top:16px;margin:0 22px 20px;}

/* ---------- 08 订阅条 ---------- */
.subscribe-panel{
    position:relative;overflow:hidden;padding:40px;
    border-radius:var(--r-lg);
    background:
        radial-gradient(520px 220px at 8% 0%,rgba(56,225,255,.14),transparent 70%),
        radial-gradient(420px 220px at 96% 100%,rgba(124,107,255,.16),transparent 70%),
        var(--glass);
    border:1px solid var(--line);box-shadow:var(--shadow-lg);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.subscribe-panel h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:10px;}
.subscribe-panel .sub-desc{font-size:14px;color:var(--muted);margin-bottom:24px;max-width:640px;}
.subscribe-form{display:flex;gap:12px;max-width:560px;}
.subscribe-form input{
    flex:1;height:48px;padding:0 16px;border-radius:var(--r-sm);
    border:1px solid var(--line);background:rgba(12,27,58,.7);color:var(--text);font-size:14px;
    transition:all .2s ease-out;
}
.subscribe-form input::placeholder{color:var(--muted);}
.subscribe-form input:focus{
    outline:none;border-color:var(--glow);box-shadow:0 0 0 4px rgba(56,225,255,.16);
    background:rgba(12,27,58,.95);
}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:14px;}
.form-error{display:none;font-size:12.5px;color:var(--amber);border-left:2px solid var(--amber);padding-left:10px;margin-top:12px;}
.form-error.show{display:block;}

/* ---------- 09 免责说明条 ---------- */
.notice-bar{padding:0 0 var(--sec);}
.notice-inner{
    padding:16px 22px;border-radius:var(--r-sm);
    border:1px solid var(--line-soft);background:rgba(12,27,58,.35);
    font-size:12.5px;color:var(--muted);
}

/* ---------- 页脚 ---------- */
.site-footer{
    background:var(--ink-0);border-top:1px solid rgba(90,200,255,.14);
    padding:56px 0 28px;font-size:13.5px;
}
.footer-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid var(--line-soft);}
.footer-top .about{max-width:520px;}
.footer-top .about p{margin:16px 0 0;color:var(--muted);line-height:1.9;}
.footer-entries{display:flex;gap:12px;flex-wrap:wrap;}
.entry-box{
    padding:12px 18px;border-radius:var(--r-sm);border:1px solid var(--line);
    background:rgba(12,27,58,.5);font-size:13px;color:var(--body);transition:all .2s ease-out;
}
.entry-box:hover{border-color:var(--line-hi);color:var(--glow-2);text-decoration:none;box-shadow:0 0 0 4px rgba(56,225,255,.1);}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:32px 0;border-bottom:1px solid var(--line-soft);}
.footer-cols h4{font-size:14px;margin-bottom:14px;color:var(--text);}
.footer-cols ul{display:flex;flex-direction:column;gap:9px;}
.footer-cols a{color:var(--muted);font-size:13.5px;}
.footer-cols a:hover{color:var(--glow-2);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;color:var(--muted);font-size:12.5px;}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
    .main-nav{display:none;}
    .cmd-search{display:none;}
    .nav-toggle{display:flex;}
}
@media (max-width:1024px){
    :root{--sec:72px;}
    .cat-hero-grid{grid-template-columns:1fr;gap:28px;}
    .cat-hero-figure{max-width:520px;aspect-ratio:16/9;}
    .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
    .header-cta{display:none;}
    .feed-grid{grid-template-columns:1fr;}
    .pick{flex-wrap:wrap;}
    .pick-thumb{width:72px;height:72px;}
    .subscribe-panel{padding:28px 22px;}
    .subscribe-form{flex-direction:column;}
    .subscribe-form .btn{width:100%;}
}
@media (max-width:520px){
    :root{--sec:56px;}
    .container{padding:0 18px;}
    .channel-grid{grid-template-columns:1fr;}
    .stat-grid{grid-template-columns:1fr;}
    .footer-cols{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;}
    .cat-hero h1{font-size:23px;}
    .feed-body{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
    *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
    html{scroll-behavior:auto;}
}