/* roulang page: index */
:root{
  --brand:#1A62D6;
  --brand-dark:#0F47A8;
  --brand-soft:#E8F1FE;
  --accent:#0FB5AE;
  --action:#FF7A33;
  --action-hover:#EA6A24;
  --bg:#F6F9FD;
  --surface:#FFFFFF;
  --line:#E4EBF4;
  --text:#101828;
  --text-2:#4A5A70;
  --text-3:#8A99AD;
  --ok:#17A34A;
  --warn:#F59E0B;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-block:24px;
  --shadow-sm:0 1px 2px rgba(16,40,80,.06);
  --shadow-card:0 6px 20px rgba(16,40,80,.08);
  --shadow-dock:0 10px 30px rgba(16,40,80,.12);
  --shadow-hover:0 14px 34px rgba(16,40,80,.14);
  --container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:clamp(30px,4.6vw,48px);line-height:1.15;font-weight:700;letter-spacing:-.01em;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 浮动 Dock 导航 ============ */
.site-header{
  position:sticky;
  top:16px;
  z-index:80;
  padding:0 16px;
  transition:top .25s ease;
}
.dock{
  max-width:1120px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
  transition:height .25s ease,background .25s ease;
}
.site-header.is-scrolled .dock{height:56px;background:rgba(255,255,255,.97);}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),#3E8BFF);
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(26,98,214,.28);
  flex-shrink:0;
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--text);}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:.08em;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex:1;min-width:0;}
.dock-nav a{
  position:relative;
  padding:8px 12px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:999px;
  white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.active{color:var(--brand);font-weight:600;}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-search{
  position:relative;display:flex;align-items:center;
}
.dock-search input{
  width:200px;height:40px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  padding:0 36px 0 16px;font-size:14px;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease,width .2s ease;
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.dock-search svg{position:absolute;right:13px;width:16px;height:16px;color:var(--text-3);pointer-events:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 6px 16px rgba(255,122,51,.28);}
.btn-primary:hover{background:var(--action-hover);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);}
.btn-soft{background:var(--brand-soft);color:var(--brand);}
.btn-soft:hover{background:#D8E8FE;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-dock{height:40px;padding:0 18px;font-size:14px;border-radius:999px;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14.5px;font-weight:600;
}
.btn-link svg{width:14px;height:14px;transition:transform .2s ease;}
.btn-link:hover svg{transform:translateX(6px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  align-items:center;justify-content:center;color:var(--text);
  border:1px solid var(--line);background:#fff;
}
.nav-toggle svg{width:20px;height:20px;}
.mobile-drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(16,24,40,.42);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.mobile-drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;left:0;right:0;bottom:0;
  background:#fff;border-radius:24px 24px 0 0;
  padding:22px 20px 28px;
  transform:translateY(100%);
  transition:transform .3s cubic-bezier(.32,.72,.28,1);
  max-height:88vh;overflow-y:auto;
}
.mobile-drawer.open .drawer-panel{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head strong{font-size:17px;}
.drawer-close{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-2);}
.drawer-close svg{width:18px;height:18px;}
.drawer-search{position:relative;margin-bottom:16px;}
.drawer-search input{width:100%;height:44px;border-radius:10px;border:1px solid var(--line);padding:0 42px 0 14px;font-size:15px;}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.drawer-search svg{position:absolute;right:14px;top:14px;width:16px;height:16px;color:var(--text-3);}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px;}
.drawer-nav a{
  padding:14px 14px;border-radius:12px;background:var(--brand-soft);
  color:var(--brand);font-size:15px;font-weight:600;
}
.drawer-nav a.active{background:var(--brand);color:#fff;}
.drawer-cta{width:100%;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:64px 0 76px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-140px;right:-80px;width:620px;height:620px;
  background:radial-gradient(circle,rgba(26,98,214,.12),rgba(26,98,214,0) 68%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  min-height:540px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  font-size:12.5px;color:var(--text-2);box-shadow:var(--shadow-sm);
  margin-bottom:20px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;}
.hero h1{margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:17px;line-height:1.85;color:var(--text-2);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px;}
.hero-actions .btn{height:50px;padding:0 26px;font-size:16px;border-radius:999px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;}
.hero-trust span{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-2);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 12px;
}
.hero-trust svg{width:14px;height:14px;color:var(--accent);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:20px;box-shadow:var(--shadow-card);
  background:var(--brand-soft);
}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow-hover);
  display:flex;align-items:center;gap:14px;
}
.hero-float .score{font-size:26px;font-weight:700;color:var(--accent);line-height:1;}
.hero-float small{display:block;font-size:12px;color:var(--text-3);margin-top:4px;}
.hero-float .divider{width:1px;height:34px;background:var(--line);}
.hero-float .ver b{display:block;font-size:14px;color:var(--text);}
.hero-float .ver small{margin-top:2px;}

/* ============ 保障条 ============ */
.assure{
  background:var(--brand-soft);
  border-top:1px solid #D8E8FE;
  border-bottom:1px solid #D8E8FE;
}
.assure-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:34px 0;
}
.assure-item{display:flex;align-items:flex-start;gap:12px;}
.assure-icon{
  width:40px;height:40px;border-radius:50%;background:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  color:var(--brand);box-shadow:var(--shadow-sm);
}
.assure-icon svg{width:20px;height:20px;}
.assure-item b{display:block;font-size:14px;font-weight:600;margin-bottom:2px;}
.assure-item p{font-size:12.5px;color:var(--text-2);line-height:1.6;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:34px;
}
.section-head .eyebrow{
  font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:10px;display:block;
}
.section-head p{font-size:15px;color:var(--text-2);max-width:640px;margin-top:10px;}

/* ============ 爆款网格 ============ */
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.game-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.game-thumb{position:relative;overflow:hidden;background:var(--brand-soft);}
.game-thumb img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .35s ease;
}
.game-card:hover .game-thumb img{transform:scale(1.03);}
.game-tag{
  position:absolute;top:12px;left:12px;
  height:24px;padding:0 10px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand);
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.game-score{
  position:absolute;top:12px;right:12px;
  height:24px;padding:0 10px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;gap:4px;
}
.game-score svg{width:11px;height:11px;}
.game-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.game-body h3{
  font-size:16.5px;line-height:1.45;font-weight:600;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:48px;
}
.chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;}
.chip{
  height:24px;padding:0 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;display:inline-flex;align-items:center;
}
.chip-accent{background:rgba(15,181,174,.12);color:#0A8A85;}
.game-body .btn{margin-top:auto;width:100%;}

/* ============ 分类快捷入口 ============ */
.catbar{padding:0 0 88px;}
.cat-scroll{
  display:flex;gap:12px;overflow-x:auto;padding:4px 2px 10px;
  scrollbar-width:none;
}
.cat-scroll::-webkit-scrollbar{display:none;}
.cat-pill{
  flex:0 0 auto;height:46px;padding:0 22px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;color:var(--text-2);font-weight:500;
  box-shadow:var(--shadow-sm);
  transition:all .2s ease;
}
.cat-pill:hover{color:var(--brand);border-color:#C6DDFB;transform:translateY(-2px);}
.cat-pill.active{background:var(--brand);color:#fff;border-color:var(--brand);}
.cat-pill svg{width:15px;height:15px;}

/* ============ 最新资讯（CMS） ============ */
.news-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:stretch;}
.news-feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--brand-soft);}
.news-feature-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.news-meta time{font-size:12.5px;color:var(--text-3);}
.news-feature h3{
  font-size:21px;line-height:1.45;font-weight:700;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-feature p{
  font-size:14.5px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
}
.news-feature .btn-link{margin-top:auto;}
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:16px 20px;
  display:flex;gap:16px;align-items:center;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  flex:1;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow-card);border-color:#C6DDFB;}
.news-item-thumb{
  width:76px;height:64px;border-radius:10px;object-fit:cover;flex-shrink:0;
  background:var(--brand-soft);
}
.news-item-body{min-width:0;flex:1;}
.news-item-body h3{
  font-size:15.5px;line-height:1.5;font-weight:600;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item-body p{
  font-size:13px;color:var(--text-2);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:6px;
}
.news-item-body time{font-size:12px;color:var(--text-3);}
.news-empty{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:40px 24px;text-align:center;
  grid-column:1 / -1;
}
.news-empty .empty-art{
  width:96px;height:96px;border-radius:20px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
}
.news-empty .empty-art svg{width:44px;height:44px;}
.news-empty p{font-size:15px;color:var(--text-2);}

/* ============ 评价轮播 ============ */
.review-rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;scrollbar-width:none;
}
.review-rail::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:22px;
  display:flex;flex-direction:column;gap:12px;
}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-soft),#CFE3FF);
  color:var(--brand);font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.review-top b{display:block;font-size:15px;}
.review-top small{display:block;font-size:12px;color:var(--text-3);}
.stars{display:flex;gap:3px;color:var(--accent);}
.stars svg{width:14px;height:14px;}
.review-card p{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.review-card footer{font-size:12px;color:var(--text-3);margin-top:auto;}
.rail-controls{display:flex;gap:10px;}
.rail-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:#fff;display:flex;align-items:center;justify-content:center;color:var(--brand);
  transition:all .2s ease;
}
.rail-btn:hover{background:var(--brand-soft);border-color:#C6DDFB;}
.rail-btn svg{width:16px;height:16px;}

/* ============ CTA ============ */
.cta-band{padding:0 0 88px;}
.cta-inner{
  background:linear-gradient(135deg,var(--brand-soft),var(--bg));
  border:1px solid #D8E8FE;border-radius:var(--radius-block);
  padding:52px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{color:var(--text-2);font-size:15.5px;max-width:620px;margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.qr-card{
  width:160px;background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-card);padding:16px;text-align:center;
}
.qr-box{
  width:128px;height:128px;border-radius:12px;margin:0 auto 10px;
  background:
    repeating-linear-gradient(0deg,#0E2A4E 0 6px,transparent 6px 12px),
    repeating-linear-gradient(90deg,#0E2A4E 0 6px,transparent 6px 12px);
  background-size:12px 12px;
  opacity:.85;
}
.qr-card small{font-size:12px;color:var(--text-3);}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;position:relative;
  transition:box-shadow .2s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;
  transition:background .2s ease;
}
.faq-item.open::before{background:var(--brand);}
.faq-item.open{box-shadow:var(--shadow-card);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
}
.faq-icon{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;transition:transform .25s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* ============ 页脚 ============ */
.site-footer{background:#0E2A4E;color:#C7D6E8;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{background:linear-gradient(135deg,#2E7BF0,#5AA0FF);box-shadow:none;}
.footer-brand b{color:#fff;font-size:17px;font-weight:700;}
.footer-brand span{display:block;font-size:11px;color:#7F9BC0;letter-spacing:.08em;}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.site-footer p{font-size:13.5px;line-height:1.8;color:#9DB5D4;max-width:330px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.5px;color:#C7D6E8;transition:color .18s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(199,214,232,.16);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:#8CA6C8;
}
.footer-bottom .foot-meta{display:flex;flex-wrap:wrap;gap:18px;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .dock-search input{width:160px;}
  .dock-nav a{padding:8px 10px;font-size:14px;}
}
@media (max-width:1100px){
  .dock-search{display:none;}
  .game-grid{grid-template-columns:repeat(3,1fr);}
  .news-wrap{grid-template-columns:1fr;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .hero{padding:48px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:auto;}
  .hero-visual{order:-1;}
  .hero-float{left:12px;bottom:-18px;}
  .assure-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .catbar{padding-bottom:64px;}
  .cta-band{padding-bottom:64px;}
  .cta-inner{padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .dock-nav{display:none;}
  .dock-tools .btn-dock{display:none;}
  .nav-toggle{display:flex;}
  .dock{height:56px;padding:0 10px 0 14px;gap:10px;}
  .logo-text b{font-size:15px;}
  .section{padding:48px 0;}
  .hero{padding:36px 0 52px;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{flex:1;min-width:140px;height:48px;padding:0 18px;font-size:15px;}
  .hero-float{padding:12px 14px;gap:10px;}
  .hero-float .score{font-size:22px;}
  .game-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .news-item-thumb{width:64px;height:56px;}
  .review-card{flex:0 0 280px;}
  .rail-controls{display:none;}
  .cta-inner{padding:28px 22px;grid-template-columns:1fr;}
  .qr-card{width:100%;max-width:220px;margin:0 auto;}
  .qr-box{width:100%;max-width:160px;height:auto;aspect-ratio:1/1;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:419px){
  .game-grid{grid-template-columns:1fr;}
  .hero-trust span{font-size:12px;padding:5px 10px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --brand:#1A62D6;
  --brand-dark:#0F47A8;
  --brand-soft:#E8F1FE;
  --accent:#0FB5AE;
  --accent-soft:#E3F7F5;
  --action:#FF7A33;
  --action-hover:#EA6A24;
  --bg:#F6F9FD;
  --surface:#FFFFFF;
  --line:#E4EBF4;
  --text:#101828;
  --text-2:#4A5A70;
  --text-3:#8A99AD;
  --ok:#17A34A;
  --warn:#F59E0B;
  --violet:#7A5AF8;
  --violet-soft:#EFEBFE;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-block:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,40,80,.06);
  --shadow-card:0 6px 20px rgba(16,40,80,.08);
  --shadow-dock:0 10px 30px rgba(16,40,80,.12);
  --shadow-hover:0 14px 34px rgba(16,40,80,.14);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:56px 0}

/* ============ 导航 Dock ============ */
.site-header{
  position:sticky;
  top:16px;
  z-index:80;
  padding:0 24px;
  pointer-events:none;
}
.dock{
  max-width:1120px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-dock);
  transition:height .25s ease,background-color .25s ease;
  pointer-events:auto;
}
.site-header.is-scrolled .dock{height:56px;background:rgba(255,255,255,.96)}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  color:#fff;
  background:linear-gradient(140deg,var(--brand) 0%,#3A82F0 55%,var(--accent) 120%);
  box-shadow:0 6px 14px rgba(26,98,214,.28);
}
.logo-mark svg{width:21px;height:21px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:700;letter-spacing:-.01em}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:.14em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1;min-width:0}
.dock-nav a{
  position:relative;
  padding:8px 13px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft)}
.dock-nav a.active{color:var(--brand);font-weight:600}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;
  width:20px;height:2px;border-radius:2px;background:var(--brand);
  transform:translateX(-50%);
}
.dock-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
.dock-search{
  position:relative;
  display:flex;align-items:center;
  width:200px;height:40px;
  padding:0 12px 0 14px;
  background:#F1F6FC;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.dock-search input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;outline:none;font-size:13.5px;
}
.dock-search input::placeholder{color:var(--text-3)}
.dock-search svg{width:16px;height:16px;color:var(--text-3);flex-shrink:0}
.dock-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 8px 18px rgba(255,122,51,.28)}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(255,122,51,.32)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(255,122,51,.24)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-ghost{background:var(--brand-soft);color:var(--brand)}
.btn-ghost:hover{background:#D8E8FE;color:var(--brand-dark)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-dock{min-height:40px;padding:0 20px;font-size:14.5px;border-radius:var(--radius-pill)}
.nav-toggle{
  display:none;width:44px;height:44px;place-items:center;
  border-radius:var(--radius-pill);color:var(--text-2);
  border:1px solid var(--line);background:#fff;
}
.nav-toggle svg{width:20px;height:20px}
.dock-drawer{
  display:none;
  position:fixed;inset:0;z-index:120;
  background:rgba(14,42,78,.42);
  backdrop-filter:blur(2px);
}
.dock-drawer.open{display:block}
.drawer-panel{
  position:absolute;top:0;right:0;
  width:min(360px,88vw);height:100%;
  background:#fff;
  padding:22px 20px 28px;
  display:flex;flex-direction:column;gap:8px;
  box-shadow:-16px 0 40px rgba(16,40,80,.18);
  overflow-y:auto;
  animation:drawerIn .26s ease;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-title{font-size:15px;font-weight:700}
.drawer-close{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);color:var(--text-2)}
.drawer-close svg{width:18px;height:18px}
.drawer-panel a.drawer-link{
  padding:13px 14px;border-radius:12px;font-size:15px;color:var(--text-2);
  border:1px solid transparent;
}
.drawer-panel a.drawer-link:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-panel a.drawer-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);margin:12px 0 6px}
.drawer-search input{flex:1;border:0;outline:none;background:transparent}
.drawer-search svg{width:16px;height:16px;color:var(--text-3)}

/* ============ 通用 ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:620px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand);white-space:nowrap}
.text-link svg{width:15px;height:15px;transition:transform .2s ease}
.text-link:hover svg{transform:translateX(6px)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 12px;
  border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;line-height:1;
}
.chip-accent{background:var(--accent-soft);color:#0A8E88}
.chip-violet{background:var(--violet-soft);color:#5B3FD8}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--text-2)}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:18px 0;font-size:14px;color:var(--text-3);
}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C6D2E1}
.crumb .current{color:var(--text-2)}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;
  padding:52px 0 56px;
  background:
    radial-gradient(760px 340px at 12% 0%,rgba(26,98,214,.10),transparent 70%),
    radial-gradient(560px 300px at 92% 12%,rgba(15,181,174,.10),transparent 72%),
    #fff;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-hero-inner{max-width:900px}
.article-cat{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:700;
  margin-bottom:20px;
}
.article-hero h1{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.3;font-weight:700;letter-spacing:-.01em;
  color:var(--text);
}
.article-lead{
  margin-top:18px;
  font-size:16.5px;line-height:1.85;color:var(--text-2);
  max-width:760px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:26px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--text-3);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta svg{width:15px;height:15px;color:var(--brand)}
.meta-author{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);font-weight:600}
.avatar{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand) 0%,var(--accent) 130%);
  display:grid;place-items:center;color:#fff;font-size:11px;font-weight:700;
}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:start;
  padding:56px 0 72px;
}
.article-main{min-width:0}
.article-content{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-block);
  box-shadow:var(--shadow-card);
  padding:clamp(24px,3.2vw,48px);
}
.article-body{max-width:780px;font-size:16.5px;line-height:1.9;color:#22303F}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:14px;
  font-size:clamp(20px,2.3vw,26px);
  line-height:1.45;font-weight:700;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;
  width:4px;height:1.05em;border-radius:3px;background:var(--brand);
}
.article-body h3{margin:28px 0 12px;font-size:20px;line-height:1.5;font-weight:600;color:var(--text)}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:600;color:var(--text-2)}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(26,98,214,.35)}
.article-body a:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
.article-body strong{font-weight:700;color:var(--text)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding:0 0 0 4px}
.article-body li{position:relative;padding-left:22px;margin-bottom:8px;line-height:1.9}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--brand);opacity:.85;
}
.article-body ol{counter-reset:artc}
.article-body ol li{padding-left:30px;counter-increment:artc}
.article-body ol li::before{
  content:counter(artc);
  position:absolute;left:0;top:.28em;
  width:20px;height:20px;border-radius:7px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:700;line-height:20px;text-align:center;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--brand-soft);
  border-left:4px solid var(--accent);
  border-radius:14px;
  color:#1B3A63;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  margin:28px auto;border-radius:var(--radius-img);
  box-shadow:var(--shadow-card);
}
.article-body figure{margin:28px 0}
.article-body figcaption,
.article-body .caption{
  margin-top:10px;text-align:center;font-size:13px;color:var(--text-3);
}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;
  font-size:14.5px;border:1px solid var(--line);border-radius:var(--radius-img);overflow:hidden;
}
.article-body thead th{
  background:var(--brand-soft);color:var(--brand-dark);
  font-weight:600;text-align:left;
}
.article-body th,.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--line);line-height:1.7;
}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body tbody tr:hover{background:#FAFCFF}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body code{
  padding:2px 7px;border-radius:6px;background:#F1F6FC;color:var(--brand-dark);
  font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* 空态 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:14px;
  min-height:320px;padding:48px 24px;
  background:var(--brand-soft);
  border-radius:var(--radius-block);
}
.empty-state svg{width:64px;height:64px;color:var(--brand);opacity:.7}
.empty-state h2{font-size:22px;font-weight:700}
.empty-state p{font-size:14.5px;color:var(--text-2);max-width:420px}

/* ============ 侧栏 ============ */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:22px;
}
.side-card h3{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;margin-bottom:16px;
}
.side-card h3 svg{width:16px;height:16px;color:var(--brand)}
.side-list li+li{border-top:1px solid var(--line)}
.side-list a{display:block;padding:12px 0;font-size:14px;line-height:1.6;color:var(--text-2)}
.side-list a:hover{color:var(--brand)}
.side-list .side-idx{color:var(--brand);font-weight:700;margin-right:8px;font-size:13px}
.side-cta{
  background:linear-gradient(150deg,var(--brand-soft) 0%,#FFFFFF 82%);
  border:1px solid #D5E5FB;
}
.side-cta h3{margin-bottom:8px}
.side-cta p{font-size:13.5px;color:var(--text-2);margin-bottom:16px;line-height:1.7}
.side-cta .btn{width:100%}
.side-stats{display:flex;gap:10px;margin-top:16px}
.side-stat{
  flex:1;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:10px 12px;text-align:center;
}
.side-stat b{display:block;font-size:19px;color:var(--brand);line-height:1.3}
.side-stat span{font-size:11.5px;color:var(--text-3)}

/* ============ 文末模块 ============ */
.article-end{max-width:780px;margin-top:36px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:28px}
.tag-row .tag-label{font-size:13px;color:var(--text-3);margin-right:2px}
.pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.pn-card{
  display:flex;flex-direction:column;gap:8px;
  padding:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pn-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFE2FA}
.pn-card .pn-label{font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:6px}
.pn-card .pn-label svg{width:14px;height:14px;color:var(--brand)}
.pn-card strong{font-size:15px;font-weight:600;line-height:1.6;color:var(--text)}
.pn-card.next{text-align:right;align-items:flex-end}
.pn-card.next .pn-label{flex-direction:row-reverse}
.back-row{display:flex;gap:12px;flex-wrap:wrap}

/* 相关推荐 */
.related{margin-top:52px;padding-top:44px;border-top:1px solid var(--line)}
.related-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.related-head h2{font-size:22px;font-weight:700}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.rec-thumb{position:relative;aspect-ratio:16/10;background:var(--brand-soft);overflow:hidden}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:18px}
.rec-body h3{font-size:15.5px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.rec-body p{font-size:13.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.rec-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-3)}

/* ============ CTA ============ */
.cta-block{
  background:linear-gradient(135deg,var(--brand-soft) 0%,var(--bg) 78%);
  border:1px solid #D9E7FA;
  border-radius:var(--radius-block);
  padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;
}
.cta-block h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;margin-bottom:12px}
.cta-block p{font-size:15px;color:var(--text-2);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.qr-card{
  width:160px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:14px;text-align:center;
}
.qr-card .qr-box{
  width:132px;height:132px;margin:0 auto 10px;border-radius:12px;
  background:
    linear-gradient(90deg,#fff 46%,transparent 46%) 0 0/22px 22px,
    linear-gradient(#fff 46%,transparent 46%) 0 0/22px 22px,
    var(--brand-soft);
  border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand);
}
.qr-card .qr-box svg{width:44px;height:44px}
.qr-card span{font-size:12px;color:var(--text-3)}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-card);border-color:#D6E4F7}
.faq-item.open{border-color:#CFE2FA;box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  position:relative;
}
.faq-item.open .faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;background:var(--brand);
}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);
  transition:transform .28s ease,background-color .2s ease;
}
.faq-icon svg{width:14px;height:14px}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a-inner{padding:0 22px 22px;font-size:14.5px;color:var(--text-2);line-height:1.85}

/* ============ 页脚 ============ */
.site-footer{background:#0E2A4E;color:#C7D6E8;margin-top:88px}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo .logo-mark{box-shadow:none;background:linear-gradient(140deg,#2B7BF0,#0FB5AE)}
.footer-logo b{font-size:16px;color:#fff}
.footer-logo span{font-size:11px;color:#8FA9C6;letter-spacing:.14em;display:block}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#9DB4CF;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:12px;padding:4px 11px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.08);color:#BFD3E8;
}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:13.5px;color:#9DB4CF}
.footer-col a:hover{color:#fff}
.footer-contact li{font-size:13.5px;color:#9DB4CF;display:flex;gap:9px;align-items:flex-start;margin-bottom:12px}
.footer-contact svg{width:15px;height:15px;color:#5B9BF0;flex-shrink:0;margin-top:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#8FA9C6;
}
.footer-bottom a{color:#8FA9C6}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
}
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-aside{display:none}
  .side-mobile-only{display:flex !important}
}
@media (max-width:1023px){
  .dock-nav{display:none}
  .nav-toggle{display:grid}
  .dock-search{display:none}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .site-header{top:10px;padding:0 12px}
  .dock{height:56px;gap:10px;padding:0 10px 0 12px}
  .logo-mark{width:34px;height:34px}
  .logo-text b{font-size:15px}
  .logo-text span{font-size:10px}
  .btn-dock{display:none}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .article-hero{padding:34px 0 38px}
  .article-layout{padding:36px 0 52px}
  .article-body{font-size:16px}
  .article-body h2{margin-top:32px}
  .pn-grid{grid-template-columns:1fr}
  .pn-card.next{text-align:left;align-items:flex-start}
  .pn-card.next .pn-label{flex-direction:row}
  .related-grid{grid-template-columns:1fr;gap:16px}
  .cta-block{grid-template-columns:1fr;gap:24px}
  .qr-card{width:100%;max-width:220px}
  .qr-card .qr-box{width:100%;max-width:180px;height:auto;aspect-ratio:1}
  .footer-top{grid-template-columns:1fr;gap:28px;padding:44px 0 30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-q{font-size:15px;padding:17px 18px}
  .faq-a-inner{padding:0 18px 18px}
}
@media (max-width:419px){
  .article-content{padding:20px 16px}
  .btn{width:100%}
  .btn-dock{width:auto}
  .back-row{flex-direction:column}
  .related-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
  --brand:#1A62D6;
  --brand-dark:#0F47A8;
  --brand-soft:#E8F1FE;
  --accent:#0FB5AE;
  --action:#FF7A33;
  --action-dark:#EA6A24;
  --bg:#F6F9FD;
  --surface:#FFFFFF;
  --line:#E4EBF4;
  --text:#101828;
  --text-2:#4A5A70;
  --text-3:#8A99AD;
  --ok:#17A34A;
  --warn:#F59E0B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(16,40,80,.06);
  --shadow-card:0 6px 20px rgba(16,40,80,.08);
  --shadow-dock:0 10px 30px rgba(16,40,80,.12);
  --shadow-hover:0 14px 34px rgba(16,40,80,.14);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
svg{flex:none;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-sm{padding:56px 0;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:16px 16px 0;
}
.dock{
  max-width:1120px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 12px 0 16px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
  transition:height .25s ease,background .25s ease;
}
.site-header.scrolled .dock{height:56px;background:rgba(255,255,255,.97);}
.logo{display:flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,#3E8BF0 100%);
  color:#fff;box-shadow:0 6px 14px rgba(26,98,214,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:16px;font-weight:700;letter-spacing:.2px;}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:1px;}

.dock-nav{display:flex;align-items:center;gap:2px;margin-left:8px;}
.dock-nav a{
  position:relative;
  padding:8px 12px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.active{color:var(--brand);font-weight:600;}
.dock-nav a.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}

.dock-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.dock-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.dock-search input{
  width:158px;border:0;outline:none;background:transparent;
  font-size:14px;color:var(--text);
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search svg{width:17px;height:17px;color:var(--text-3);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 6px 16px rgba(255,122,51,.28);}
.btn-primary:hover{background:var(--action-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);}
.btn-soft{background:var(--brand-soft);color:var(--brand);}
.btn-soft:hover{background:#D8E7FD;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.btn-dock{height:40px;padding:0 18px;border-radius:999px;font-size:14px;}
.btn:focus-visible,.dock-nav a:focus-visible,.logo:focus-visible,.nav-toggle:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-size:14.5px;font-weight:600;
}
.link-more svg{width:16px;height:16px;transition:transform .2s ease;}
.link-more:hover svg{transform:translateX(4px);}

.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  align-items:center;justify-content:center;color:var(--text);
  border:1px solid var(--line);background:#fff;
}
.nav-toggle svg{width:20px;height:20px;}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(16,24,40,.45);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;left:12px;right:12px;bottom:12px;
  background:#fff;border-radius:24px;
  padding:22px 20px 26px;
  box-shadow:var(--shadow-hover);
  transform:translateY(16px);transition:transform .25s ease;
}
.drawer.open .drawer-panel{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head b{font-size:16px;}
.drawer-close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;}
.drawer-close svg{width:18px;height:18px;}
.drawer-list{display:grid;gap:6px;margin-bottom:16px;}
.drawer-list a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text-2);
  background:#F8FAFD;border:1px solid var(--line);
}
.drawer-list a.active{background:var(--brand-soft);color:var(--brand);font-weight:600;border-color:#CFE2FC;}
.drawer-search{display:flex;gap:8px;margin-bottom:14px;}
.drawer-search input{
  flex:1;height:44px;padding:0 14px;border-radius:10px;
  border:1px solid var(--line);outline:none;background:#fff;
}
.drawer-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}

/* ---------- 面包屑 & 分类页头 ---------- */
.crumb{padding:28px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);}
.crumb li::after{content:"/";margin-left:8px;color:#C3CEDD;}
.crumb li:last-child::after{content:"";margin:0;}
.crumb a:hover{color:var(--brand);}
.crumb .current{color:var(--text-2);}

.tabs-wrap{margin-top:22px;position:relative;}
.tabs{
  display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;
  scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none;}
.tab{
  flex:none;display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:14.5px;color:var(--text-2);
  transition:all .2s ease;
}
.tab:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.tab.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;box-shadow:0 8px 18px rgba(26,98,214,.24);}
.tab .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}

.page-head{padding:26px 0 8px;}
.page-head h1{
  font-size:clamp(30px,4.6vw,46px);
  line-height:1.18;
  font-weight:700;
  letter-spacing:-.01em;
  max-width:900px;
}
.page-head h1 em{font-style:normal;color:var(--brand);}
.lede{
  margin-top:18px;max-width:760px;
  font-size:16.5px;color:var(--text-2);
}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.head-meta span{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 12px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.head-meta svg{width:14px;height:14px;color:var(--brand);}

/* ---------- 筛选 pill ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:30px;padding:14px 16px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-sm);
}
.filter-bar .label{font-size:13px;color:var(--text-3);margin-right:2px;}
.pill{
  height:34px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#F8FAFD;
  font-size:13.5px;color:var(--text-2);
  transition:all .18s ease;
}
.pill:hover{border-color:var(--brand);color:var(--brand);}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ---------- 首发大卡（左图右文 2 列结构） ---------- */
.feature-list{display:grid;gap:26px;margin-top:34px;}
.feature-card{
  display:grid;
  grid-template-columns:minmax(0,46%) minmax(0,1fr);
  gap:28px;
  padding:22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.feature-media{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  aspect-ratio:16/10;background:var(--brand-soft);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.media-badge{
  position:absolute;top:12px;left:12px;
  height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.92);
  color:var(--brand);font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.media-score{
  position:absolute;top:12px;right:12px;
  height:26px;padding:0 10px;border-radius:999px;
  background:var(--accent);color:#fff;
  font-size:12.5px;font-weight:700;
  display:inline-flex;align-items:center;gap:4px;
  font-variant-numeric:tabular-nums;
}
.feature-body{display:flex;flex-direction:column;}
.feature-body h3{font-size:22px;line-height:1.4;font-weight:600;}
.feature-body h3 a:hover{color:var(--brand);}
.feature-body .desc{margin-top:10px;font-size:15px;color:var(--text-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip{
  display:inline-flex;align-items:center;
  height:24px;padding:0 11px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;
}
.chip.neutral{background:#F1F5FA;color:var(--text-2);}
.chip.accent{background:#E3F7F5;color:#0B8F89;}

.spec-list{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;margin-top:16px;padding-top:16px;
  border-top:1px dashed var(--line);
}
.spec-list li{font-size:13px;color:var(--text-3);}
.spec-list b{display:block;font-size:15px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;}
.feature-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;padding-top:18px;}

/* ---------- 排期时间线 ---------- */
.schedule{margin-top:34px;display:grid;gap:0;}
.schedule-item{
  display:grid;grid-template-columns:88px minmax(0,1fr) auto;
  gap:20px;align-items:center;
  padding:22px 4px;
  border-bottom:1px solid var(--line);
}
.schedule-item:first-child{border-top:1px solid var(--line);}
.schedule-item .num{
  font-size:34px;font-weight:700;color:#D7E3F4;
  font-variant-numeric:tabular-nums;line-height:1;
}
.schedule-item h4{font-size:17px;font-weight:600;}
.schedule-item p{font-size:14px;color:var(--text-2);margin-top:4px;}
.schedule-item .when{
  font-size:13.5px;color:var(--brand);font-weight:600;
  background:var(--brand-soft);padding:6px 14px;border-radius:999px;white-space:nowrap;
}

/* ---------- 小卡网格 ---------- */
.mini-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;margin-top:34px;
}
.mini-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.mini-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft);}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.mini-card:hover .thumb img{transform:scale(1.03);}
.mini-card .inner{padding:20px;display:flex;flex-direction:column;flex:1;}
.mini-card h3{font-size:17px;font-weight:600;line-height:1.5;}
.mini-card p{margin-top:8px;font-size:14px;color:var(--text-2);}
.mini-card .foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;}
.mini-card .score{font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;}

/* ---------- 通用区块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.sec-head h2{
  font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.25;
}
.sec-head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:680px;}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:34px auto 0;display:grid;gap:14px;}
.faq details{
  background:var(--surface);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow-sm);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq details[open]{box-shadow:var(--shadow-card);border-color:#CFE2FC;}
.faq summary{
  position:relative;list-style:none;cursor:pointer;
  padding:20px 56px 20px 22px;
  font-size:16.5px;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none;}
.faq details[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--brand);border-radius:0 3px 3px 0;
}
.faq summary::after{
  content:"";position:absolute;right:22px;top:50%;
  width:12px;height:12px;margin-top:-6px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--brand);}
.faq .answer{padding:0 22px 22px;font-size:15px;color:var(--text-2);}

/* ---------- CTA ---------- */
.cta-box{
  margin-top:0;
  border-radius:24px;
  background:linear-gradient(135deg,var(--brand-soft) 0%,#FDFEFF 60%,var(--bg) 100%);
  border:1px solid #DCE9FB;
  padding:44px;
  display:grid;grid-template-columns:minmax(0,1fr) 180px;
  gap:36px;align-items:center;
}
.cta-box h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;}
.cta-box p{margin-top:12px;font-size:15px;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.qr-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:16px;text-align:center;box-shadow:var(--shadow-card);
}
.qr-card .qr{width:100%;aspect-ratio:1/1;border-radius:12px;background:#F1F6FD;display:grid;place-items:center;color:var(--brand);}
.qr-card .qr svg{width:64px;height:64px;}
.qr-card span{display:block;margin-top:10px;font-size:12.5px;color:var(--text-3);}

/* ---------- 其他分类胶囊 ---------- */
.other-cats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.other-cats a{
  height:40px;padding:0 20px;border-radius:999px;
  display:inline-flex;align-items:center;
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--text-2);
  transition:all .18s ease;
}
.other-cats a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.other-cats a.current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:#0E2A4E;
  color:#C7D6E8;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:44px;
  border-bottom:1px solid rgba(199,214,232,.18);
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;}
.footer-brand .logo-mark{box-shadow:none;}
.footer-brand b{font-size:16px;}
.footer-brand span{display:block;font-size:11px;color:#8FA9C9;letter-spacing:1px;}
.footer-grid h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-grid p{margin-top:14px;font-size:14px;line-height:1.85;color:#A9BED9;max-width:320px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:#C7D6E8;transition:color .18s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:22px 0 30px;font-size:13px;color:#8FA9C9;
}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .dock-search input{width:120px;}
  .dock-nav a{padding:8px 10px;font-size:14px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:980px){
  .section{padding:64px 0;}
  .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .schedule-item{grid-template-columns:64px minmax(0,1fr);}
  .schedule-item .when{grid-column:2;justify-self:start;margin-top:8px;}
}
@media (max-width:820px){
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .dock{padding:0 10px 0 14px;height:60px;}
  .feature-card{grid-template-columns:minmax(0,1fr);gap:18px;}
  .feature-media{aspect-ratio:16/9;}
  .spec-list{grid-template-columns:repeat(3,minmax(0,1fr));}
  .cta-box{grid-template-columns:minmax(0,1fr);padding:34px 26px;}
  .qr-card{max-width:200px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:620px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .page-head h1{font-size:clamp(26px,7vw,34px);}
  .mini-grid{grid-template-columns:minmax(0,1fr);}
  .filter-bar{padding:12px;gap:8px;}
  .pill{height:36px;padding:0 14px;}
  .spec-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions .btn{width:100%;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (max-width:420px){
  .logo-text b{font-size:15px;}
  .spec-list{grid-template-columns:minmax(0,1fr);}
  .head-meta span{font-size:12.5px;}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --brand:#1A62D6;
  --brand-dark:#0F47A8;
  --brand-soft:#E8F1FE;
  --accent:#0FB5AE;
  --action:#FF7A33;
  --action-dark:#EA6A24;
  --bg:#F6F9FD;
  --surface:#FFFFFF;
  --line:#E4EBF4;
  --text:#101828;
  --text-2:#4A5A70;
  --text-3:#8A99AD;
  --ok:#17A34A;
  --warn:#F59E0B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-block:24px;
  --shadow-sm:0 1px 2px rgba(16,40,80,.06);
  --shadow-card:0 6px 20px rgba(16,40,80,.08);
  --shadow-dock:0 10px 30px rgba(16,40,80,.12);
  --shadow-hover:0 14px 34px rgba(16,40,80,.14);
  --shell:1200px;
  --gap:24px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
svg{flex:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ============ 布局容器 ============ */
.container{max-width:var(--shell);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section.tight{padding-top:56px;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:620px;}
.section-head .link-more{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);
  font-size:14px;font-weight:600;white-space:nowrap;transition:gap .2s ease;
}
.section-head .link-more:hover{gap:12px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 6px 16px rgba(255,122,51,.28);}
.btn-primary:hover{background:var(--action-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,122,51,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(255,122,51,.24);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 顶部浮动 Dock ============ */
.site-header{position:sticky;top:16px;z-index:60;padding:0 24px;}
.dock{
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-dock);
  transition:height .22s ease,background .22s ease,box-shadow .22s ease;
}
.site-header.scrolled .dock{height:56px;background:rgba(255,255,255,.97);box-shadow:0 12px 30px rgba(16,40,80,.16);}
.logo{display:flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,#3E86F0 100%);
  color:#fff;box-shadow:0 6px 14px rgba(26,98,214,.28);
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:16px;font-weight:800;letter-spacing:.01em;}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:.14em;}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto;}
.dock-nav a{
  position:relative;
  padding:8px 12px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.active{color:var(--brand);font-weight:700;background:var(--brand-soft);}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-tools{display:flex;align-items:center;gap:10px;flex:none;}
.dock-search{
  position:relative;display:flex;align-items:center;
  width:200px;height:40px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;transition:border-color .18s ease,box-shadow .18s ease;
}
.dock-search input{
  flex:1;height:100%;border:0;background:transparent;padding:0 36px 0 16px;
  font-size:13.5px;outline:none;border-radius:var(--r-pill);
}
.dock-search svg{position:absolute;right:13px;width:16px;height:16px;color:var(--text-3);}
.dock-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.btn-dock{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-pill);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-pill);
  align-items:center;justify-content:center;color:var(--text);
  background:var(--brand-soft);transition:background .18s ease;
}
.nav-toggle svg{width:20px;height:20px;}
.nav-toggle:hover{background:#DCE9FD;}

/* ============ 面包屑 + 分类 tab ============ */
.page-top{
  padding:36px 0 44px;
  background:
    radial-gradient(900px 320px at 12% -10%,rgba(26,98,214,.10),transparent 70%),
    radial-gradient(700px 300px at 92% 0%,rgba(15,181,174,.10),transparent 68%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:20px;}
.breadcrumb a{color:var(--text-3);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C3CEDD;}
.breadcrumb .now{color:var(--text-2);font-weight:600;}

.tabs-wrap{position:relative;margin-bottom:34px;}
.tabs{
  display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.tabs::-webkit-scrollbar{height:4px;}
.tabs::-webkit-scrollbar-thumb{background:#D6E2F2;border-radius:99px;}
.tabs a{
  flex:none;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:40px;padding:0 20px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:all .18s ease;
}
.tabs a:hover{color:var(--brand);border-color:#BBD4F7;background:var(--brand-soft);}
.tabs a.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(26,98,214,.24);}

/* ============ 分类首屏 ============ */
.cat-hero{
  position:relative;overflow:hidden;
  border-radius:var(--r-block);
  background:linear-gradient(120deg,#EEF5FF 0%,#F9FCFF 45%,#EDFAF9 100%);
  border:1px solid var(--line);
  padding:52px 48px;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:44px;align-items:center;
}
.cat-hero::after{
  content:"";position:absolute;right:-90px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,174,.18),transparent 68%);
  pointer-events:none;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,44px);line-height:1.18;font-weight:700;letter-spacing:-.01em;
  margin-bottom:16px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero .lede{font-size:16.5px;color:var(--text-2);max-width:640px;}
.cat-hero .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cat-hero .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

.stat-panel{
  position:relative;display:grid;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);padding:22px;
}
.stat-panel .stat-head{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.04em;}
.stat-panel .stat-head .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.stat{
  background:var(--brand-soft);border-radius:14px;padding:14px 12px;text-align:center;
}
.stat strong{display:block;font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat span{font-size:12px;color:var(--text-2);}
.stat-panel .stat-note{
  border-top:1px dashed var(--line);padding-top:12px;
  font-size:13px;color:var(--text-3);
}

/* ============ 标签 chip ============ */
.chip{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 11px;
  border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;line-height:1;
}
.chip.accent{background:rgba(15,181,174,.12);color:#0A8E88;}
.chip.light{background:#fff;border:1px solid var(--line);color:var(--text-2);}
.tag-lg{height:34px;padding:0 16px;font-size:13.5px;}

/* ============ 瀑布流攻略卡 ============ */
.waterfall{columns:2;column-gap:var(--gap);}
.wcard{
  break-inside:avoid;
  margin-bottom:var(--gap);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.wcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE0F8;}
.wcard .thumb{position:relative;overflow:hidden;background:var(--brand-soft);}
.wcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.wcard:hover .thumb img{transform:scale(1.03);}
.wcard .thumb.h-lg{aspect-ratio:16/10;}
.wcard .thumb.h-md{aspect-ratio:16/9;}
.wcard .thumb.h-sm{aspect-ratio:16/8;}
.wcard .thumb .badge{
  position:absolute;left:12px;top:12px;height:24px;padding:0 11px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;box-shadow:var(--shadow-sm);
}
.wcard .thumb .score{
  position:absolute;right:12px;top:12px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(15,181,174,.94);color:#fff;font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums;
}
.wcard .body{padding:22px;}
.wcard h3{font-size:19px;line-height:1.45;font-weight:700;margin-bottom:10px;}
.wcard h3 a:hover{color:var(--brand);}
.wcard p{font-size:14.5px;color:var(--text-2);line-height:1.78;}
.wcard .steps{margin-top:14px;border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:8px;}
.wcard .steps li{display:flex;gap:10px;font-size:13.5px;color:var(--text-2);line-height:1.7;}
.wcard .steps .no{
  flex:none;width:20px;height:20px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  font-size:11.5px;font-weight:800;display:grid;place-items:center;margin-top:2px;font-variant-numeric:tabular-nums;
}
.wcard .meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);
}
.wcard .meta .chips{display:flex;flex-wrap:wrap;gap:6px;}
.wcard .read{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;transition:gap .2s ease;}
.wcard:hover .read{gap:12px;}

/* ============ 标签云 ============ */
.tag-cloud{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-block);
  padding:32px;box-shadow:var(--shadow-sm);
}
.tag-cloud .cloud-head{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.tag-cloud .cloud-head h2{font-size:20px;font-weight:700;}
.cloud-list{display:flex;flex-wrap:wrap;gap:12px;}
.cloud-list a{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:linear-gradient(180deg,#fff,#F7FAFF);
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:all .18s ease;
}
.cloud-list a .num{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.cloud-list a:hover{color:var(--brand);border-color:#BBD4F7;background:var(--brand-soft);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.cloud-list a.hot{color:var(--brand);border-color:#CDE0FA;}
.cloud-list a.hot .num{color:var(--accent);font-weight:700;}

/* ============ 索引网格 ============ */
.index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.ig-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.ig-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE0F8;}
.ig-card .ic{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:14px;
}
.ig-card .ic svg{width:20px;height:20px;}
.ig-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.ig-card p{font-size:13.5px;color:var(--text-2);line-height:1.75;min-height:48px;}
.ig-card .count{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--text-3);
}
.ig-card .count b{color:var(--brand);font-size:15px;font-variant-numeric:tabular-nums;}

/* ============ 玩家提问 ============ */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.qa-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.qa-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.qa-card::before{
  content:"";position:absolute;left:24px;top:0;width:44px;height:3px;border-radius:0 0 4px 4px;background:var(--brand);
}
.qa-who{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.avatar{
  width:34px;height:34px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,#DCEAFF,#EAF7F6);
  display:grid;place-items:center;color:var(--brand);font-size:12px;font-weight:800;
  border:1px solid var(--line);
}
.qa-who .who-txt b{display:block;font-size:13.5px;font-weight:700;line-height:1.3;}
.qa-who .who-txt span{font-size:12px;color:var(--text-3);}
.qa-card .q{font-size:16px;font-weight:700;line-height:1.55;margin-bottom:10px;}
.qa-card .a{font-size:14px;color:var(--text-2);line-height:1.8;}
.qa-card .a-tag{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:12.5px;color:var(--accent);font-weight:700;
}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
  position:relative;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
  transform:scaleY(0);transform-origin:center;transition:transform .24s ease;
}
.faq-item.open{border-color:#CFE0F8;box-shadow:var(--shadow-card);}
.faq-item.open::before{transform:scaleY(1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-q .sign{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--brand);
  display:grid;place-items:center;font-size:16px;line-height:1;
  transition:transform .24s ease,background .24s ease,border-color .24s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(180deg);background:var(--brand-soft);border-color:#CDE0FA;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 24px 22px;font-size:14.5px;color:var(--text-2);line-height:1.85;}

/* ============ CTA ============ */
.cta-block{
  border-radius:var(--r-block);
  background:linear-gradient(135deg,var(--brand-soft) 0%,#F3F9FF 50%,var(--bg) 100%);
  border:1px solid var(--line);
  padding:48px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;
}
.cta-block h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;margin-bottom:12px;}
.cta-block p{color:var(--text-2);font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.qr-card{
  width:160px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;text-align:center;box-shadow:var(--shadow-card);
}
.qr-box{
  width:100%;aspect-ratio:1/1;border-radius:var(--r-img);
  background:
    linear-gradient(90deg,var(--brand-soft) 25%,transparent 25%) 0 0/12px 12px,
    linear-gradient(0deg,var(--brand-soft) 25%,transparent 25%) 0 0/12px 12px,
    #FBFDFF;
  border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand);
}
.qr-box svg{width:52px;height:52px;}
.qr-card span{display:block;margin-top:10px;font-size:12.5px;color:var(--text-3);line-height:1.6;}

/* ============ 其他分类 ============ */
.other-cats{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:14px 18px;box-shadow:var(--shadow-sm);
}
.other-cats .oc-label{font-size:13.5px;font-weight:700;color:var(--text-2);flex:none;}
.other-cats .oc-list{display:flex;flex-wrap:wrap;gap:10px;}
.other-cats a{
  display:inline-flex;align-items:center;height:36px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--text-2);
  transition:all .18s ease;
}
.other-cats a:hover{color:var(--brand);background:var(--brand-soft);border-color:#BBD4F7;}
.other-cats a.active{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:#0E2A4E;color:#C7D6E8;margin-top:24px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px;}
.f-brand .f-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.f-brand .f-logo .logo-mark{width:34px;height:34px;border-radius:10px;}
.f-brand .f-logo b{font-size:16px;font-weight:800;color:#fff;line-height:1.2;}
.f-brand .f-logo span{display:block;font-size:11px;color:#8FA8C6;letter-spacing:.14em;}
.f-brand p{font-size:13.5px;line-height:1.85;color:#9FB5CF;max-width:340px;}
.f-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.f-col li{margin-bottom:10px;}
.f-col a{font-size:13.5px;color:#A9BFD8;transition:color .18s ease;}
.f-col a:hover{color:#fff;}
.f-col .f-line{font-size:13.5px;color:#9FB5CF;line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:#8FA8C6;
}
.footer-bottom a{color:#8FA8C6;}
.footer-bottom a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .dock-search{width:160px;}
  .dock-nav a{padding:8px 9px;font-size:14px;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .cat-hero{grid-template-columns:1fr;gap:32px;padding:40px 32px;}
  .stat-panel{max-width:520px;}
  .index-grid,.qa-grid{grid-template-columns:repeat(2,1fr);}
  .cta-block{grid-template-columns:1fr;padding:36px;}
  .qr-card{width:140px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px;}
}
@media (max-width:900px){
  .dock-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .dock-search{display:none;}
  body.nav-open .dock-nav{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;left:16px;right:16px;top:calc(100% + 12px);
    background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--shadow-hover);padding:14px;
  }
  body.nav-open .dock-nav a{padding:12px 14px;font-size:15px;border-radius:14px;}
  body.nav-open .dock-nav a.active::after{display:none;}
  .dock{position:relative;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .site-header{padding:0 16px;top:10px;}
  .dock{height:56px;padding:0 10px 0 14px;gap:10px;}
  .logo-text b{font-size:15px;}
  .logo-text span{font-size:10px;letter-spacing:.1em;}
  .btn-dock{height:38px;padding:0 14px;font-size:13px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .page-top{padding:24px 0 32px;}
  .cat-hero{padding:30px 20px;border-radius:20px;}
  .cat-hero .lede{font-size:15px;}
  .hero-actions .btn{flex:1 1 auto;}
  .waterfall{columns:1;}
  .index-grid,.qa-grid{grid-template-columns:1fr;}
  .tag-cloud{padding:22px;}
  .faq-q{padding:16px 18px;font-size:15.5px;}
  .faq-a p{padding:0 18px 18px;}
  .cta-block{padding:26px 20px;gap:26px;border-radius:20px;}
  .cta-actions .btn{flex:1 1 140px;}
  .other-cats{border-radius:20px;padding:14px;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:419px){
  .stat-row{grid-template-columns:1fr;}
  .wcard .body{padding:18px;}
  .eyebrow{font-size:11px;}
}

/* roulang page: category2 */
:root{
  --brand:#1A62D6;
  --brand-dark:#0F47A8;
  --brand-soft:#E8F1FE;
  --accent:#0FB5AE;
  --accent-soft:#E3F8F7;
  --action:#FF7A33;
  --action-dark:#EA6A24;
  --bg:#F6F9FD;
  --surface:#FFFFFF;
  --line:#E4EBF4;
  --text:#101828;
  --text-2:#4A5A70;
  --text-3:#8A99AD;
  --ok:#17A34A;
  --warn:#F59E0B;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-sm:0 1px 2px rgba(16,40,80,.06);
  --shadow-card:0 6px 20px rgba(16,40,80,.08);
  --shadow-dock:0 10px 30px rgba(16,40,80,.12);
  --shadow-hover:0 14px 34px rgba(16,40,80,.14);
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}

:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

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

/* ---------- 顶部浮动 Dock 导航 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:80;
  padding:0 16px;
  transition:top .25s ease;
}

.dock{
  max-width:1120px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 14px 0 16px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}

.site-header.scrolled .dock{
  height:56px;
  background:#fff;
  box-shadow:0 12px 32px rgba(16,40,80,.16);
}

.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  color:#fff;
  background:linear-gradient(140deg,var(--brand),#3E8BF0 60%,var(--accent));
  box-shadow:0 6px 14px rgba(26,98,214,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--text);}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:.16em;}

.dock-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.dock-nav a{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  color:var(--text-2);
  border-radius:999px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.active{color:var(--brand);font-weight:700;}
.dock-nav a.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--brand);
}

.dock-tools{margin-left:auto;display:flex;align-items:center;gap:10px;}

.dock-search{position:relative;display:flex;align-items:center;}
.dock-search input{
  width:200px;height:40px;
  padding:0 36px 0 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--text);
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease,width .2s ease;
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-soft);
}
.dock-search svg{
  position:absolute;right:13px;
  width:17px;height:17px;
  color:var(--text-3);
  pointer-events:none;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform .18s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--action);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,122,51,.28);
}
.btn-primary:hover{background:var(--action-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{
  background:#fff;
  color:var(--brand);
  border:1px solid var(--brand);
}
.btn-outline:hover{background:var(--brand-soft);}
.btn-ghost{
  background:var(--brand-soft);
  color:var(--brand);
}
.btn-ghost:hover{background:#D8E7FD;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
.btn-dock{min-height:42px;padding:0 18px;border-radius:999px;font-size:14px;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
}
.nav-toggle svg{width:20px;height:20px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:100;
  display:none;
  background:rgba(14,42,78,.42);
  -webkit-backdrop-filter:blur(3px);
  backdrop-filter:blur(3px);
}
.mobile-drawer.open{display:block;}
.drawer-panel{
  position:absolute;
  left:0;right:0;bottom:0;
  background:#fff;
  border-radius:24px 24px 0 0;
  padding:22px 20px 30px;
  box-shadow:0 -12px 40px rgba(16,40,80,.2);
  animation:drawerUp .28s ease;
}
@keyframes drawerUp{from{transform:translateY(28px);opacity:.6;}to{transform:translateY(0);opacity:1;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head strong{font-size:16px;}
.drawer-close{
  width:38px;height:38px;border-radius:999px;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-2);
}
.drawer-close svg{width:18px;height:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
.drawer-nav a{
  padding:13px 14px;
  border-radius:12px;
  font-size:15px;
  color:var(--text-2);
  background:var(--bg);
}
.drawer-nav a.active{background:var(--brand);color:#fff;font-weight:700;}
.drawer-search{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.drawer-search input{
  flex:1;height:44px;padding:0 16px;
  border:1px solid var(--line);border-radius:12px;background:#fff;
}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.drawer-panel .btn{width:100%;}

/* ---------- 面包屑 & 分类 tab ---------- */
.crumb-bar{padding:26px 0 0;}
.crumb{font-size:14px;color:var(--text-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:#C5D1E0;}
.crumb span.current{color:var(--text-2);}

.cat-tabs{
  margin-top:18px;
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:4px 2px 10px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.cat-tabs::-webkit-scrollbar{display:none;}
.cat-tabs a{
  flex:0 0 auto;
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  color:var(--text-2);
  transition:all .2s ease;
}
.cat-tabs a:hover{border-color:var(--brand);color:var(--brand);}
.cat-tabs a.active{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  font-weight:600;
  box-shadow:0 8px 18px rgba(26,98,214,.24);
}

/* ---------- Hero ---------- */
.page-hero{padding:34px 0 8px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.35fr .9fr;
  gap:32px;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow-card);
  padding:34px 36px;
  overflow:hidden;
  position:relative;
}
.hero-grid::after{
  content:"";
  position:absolute;
  right:-120px;top:-140px;
  width:380px;height:380px;
  background:radial-gradient(circle,rgba(26,98,214,.12),rgba(15,181,174,.08) 45%,transparent 70%);
  pointer-events:none;
}
.hero-copy{position:relative;z-index:1;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.hero-copy h1{
  font-size:clamp(30px,4.2vw,42px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.01em;
}
.hero-copy p{
  margin-top:16px;
  color:var(--text-2);
  font-size:16px;
  max-width:620px;
}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-points span{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;
  border-radius:999px;
  background:var(--bg);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.hero-points svg{width:15px;height:15px;color:var(--accent);}

.hero-figure{position:relative;z-index:1;}
.hero-figure img{
  width:100%;
  height:260px;
  object-fit:cover;
  border-radius:20px;
  box-shadow:var(--shadow-card);
}
.hero-float{
  position:absolute;
  left:-14px;bottom:-16px;
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow-hover);
}
.hero-float .num{
  font-size:26px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1;
}
.hero-float .txt{font-size:12px;color:var(--text-3);line-height:1.5;}
.hero-float .txt b{display:block;font-size:13px;color:var(--text-2);font-weight:600;}

/* ---------- 通用区块 ---------- */
.section{padding:56px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3vw,32px);
  font-weight:800;
  line-height:1.25;
}
.section-head .sub{
  margin-top:8px;
  font-size:14px;
  color:var(--text-3);
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.text-link svg{width:16px;height:16px;transition:transform .2s ease;}
.text-link:hover svg{transform:translateX(6px);}

/* ---------- 榜单主体 ---------- */
.rank-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 348px;
  gap:32px;
  align-items:start;
}

.rank-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:10px 24px 8px;
}
.rank-panel-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
  padding:16px 2px;
  border-bottom:1px solid var(--line);
}
.rank-panel-head h3{font-size:18px;font-weight:700;}
.rank-panel-head .meta{font-size:13px;color:var(--text-3);}

.rank-item{
  display:grid;
  grid-template-columns:56px 92px minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  padding:20px 4px;
  border-bottom:1px solid var(--line);
  border-radius:12px;
  transition:background .2s ease,transform .2s ease;
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{background:#F8FBFF;transform:translateX(4px);}

.rank-num{
  font-size:32px;
  font-weight:800;
  line-height:1;
  color:#CFDDF0;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.rank-item.top1 .rank-num,
.rank-item.top2 .rank-num,
.rank-item.top3 .rank-num{color:var(--brand);}
.rank-item.top1 .rank-num{color:var(--action);}

.rank-thumb{
  width:92px;height:68px;
  border-radius:var(--radius-img);
  overflow:hidden;
  background:var(--brand-soft);
  box-shadow:var(--shadow-sm);
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rank-item:hover .rank-thumb img{transform:scale(1.06);}

.rank-body{min-width:0;}
.rank-body h4{
  font-size:17px;
  font-weight:700;
  display:flex;align-items:center;gap:8px;
  flex-wrap:wrap;
}
.rank-badge{
  display:inline-flex;align-items:center;
  height:22px;padding:0 9px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
}
.rank-badge.hot{background:#FFEFE6;color:#D9560F;}
.rank-badge.new{background:var(--accent-soft);color:#0A8C86;}
.rank-body p{
  margin-top:6px;
  font-size:13.5px;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rank-tags{display:flex;gap:8px;margin-top:9px;flex-wrap:wrap;}
.chip{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
}
.chip.plain{background:var(--bg);color:var(--text-3);border:1px solid var(--line);}

.rank-side{text-align:right;}
.score{
  display:inline-flex;align-items:center;gap:4px;
  padding:5px 11px;
  border-radius:999px;
  background:var(--accent-soft);
  color:#0A8C86;
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.rank-side .size{
  display:block;
  margin-top:8px;
  font-size:12px;
  color:var(--text-3);
}
.rank-side .dl{
  display:inline-flex;margin-top:10px;
  font-size:13px;font-weight:600;color:var(--brand);
}
.rank-side .dl:hover{color:var(--brand-dark);}

/* TOP3 侧栏 */
.sticky-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px;}

.top3{
  background:linear-gradient(170deg,#EEF5FF 0%,#E8F1FE 55%,#E4F7F6 100%);
  border:1px solid #D5E5FB;
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-card);
}
.top3 h3{
  font-size:18px;
  font-weight:800;
  display:flex;align-items:center;gap:8px;
}
.top3 h3 svg{width:20px;height:20px;color:var(--action);}
.top3 .hint{margin-top:6px;font-size:13px;color:var(--text-2);}

.top3-list{display:flex;flex-direction:column;gap:14px;margin-top:18px;}
.top3-item{
  display:flex;gap:12px;
  padding:12px;
  border-radius:14px;
  background:rgba(255,255,255,.78);
  border:1px solid #DCEAFB;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.top3-item:hover{
  transform:translateY(-3px);
  background:#fff;
  box-shadow:var(--shadow-hover);
}
.top3-item img{
  width:62px;height:62px;
  border-radius:12px;
  object-fit:cover;
  flex:0 0 auto;
}
.top3-info{min-width:0;}
.top3-info .name{font-size:15px;font-weight:700;display:flex;align-items:center;gap:6px;}
.medal{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;border-radius:6px;
  font-size:11px;font-weight:800;color:#fff;
  background:var(--brand);
  font-variant-numeric:tabular-nums;
}
.medal.m1{background:var(--action);}
.medal.m2{background:#F0A93B;}
.medal.m3{background:var(--accent);}
.top3-info .desc{
  margin-top:4px;
  font-size:12.5px;
  color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.top3-info .up{
  margin-top:6px;
  font-size:12px;
  color:var(--brand);
  font-weight:600;
}

.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:22px;
}
.side-card h4{font-size:16px;font-weight:700;margin-bottom:12px;}
.side-card ul{display:flex;flex-direction:column;gap:10px;}
.side-card li{
  display:flex;gap:10px;
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
}
.side-card li::before{
  content:"";
  flex:0 0 auto;
  width:6px;height:6px;
  margin-top:9px;
  border-radius:50%;
  background:var(--brand);
}
.side-cta{
  background:linear-gradient(160deg,#FFFFFF,#F2F8FF);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.side-cta strong{display:block;font-size:16px;margin-bottom:6px;}
.side-cta p{font-size:13px;color:var(--text-3);margin-bottom:14px;}
.side-cta .btn{width:100%;}

/* ---------- 评分维度 ---------- */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.metric-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:24px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.metric-card .ico{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--brand-soft);
  color:var(--brand);
  margin-bottom:14px;
}
.metric-card .ico svg{width:22px;height:22px;}
.metric-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.metric-card p{font-size:14px;color:var(--text-2);}
.metric-card .weight{
  display:inline-block;
  margin-top:14px;
  font-size:12px;
  color:var(--brand);
  background:var(--brand-soft);
  padding:4px 10px;
  border-radius:999px;
  font-variant-numeric:tabular-nums;
}

/* ---------- 口碑 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:24px;
  display:flex;flex-direction:column;gap:14px;
}
.stars{display:flex;gap:3px;color:var(--accent);}
.stars svg{width:16px;height:16px;}
.voice-card p{font-size:14.5px;color:var(--text-2);}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(140deg,var(--brand-soft),#D8E7FD);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
}
.voice-user .who b{display:block;font-size:14px;}
.voice-user .who span{font-size:12px;color:var(--text-3);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item.open{box-shadow:var(--shadow-card);border-color:#D5E5FB;}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
}
.faq-item.open .faq-q{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--brand);
  transition:transform .25s ease,background .25s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--brand-soft);}
.faq-icon svg{width:15px;height:15px;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
  border-left:3px solid transparent;
}
.faq-item.open .faq-a{border-left-color:var(--brand);}
.faq-a-inner{padding:0 24px 20px;font-size:15px;color:var(--text-2);}

/* ---------- CTA ---------- */
.cta-box{
  background:linear-gradient(135deg,#E8F1FE 0%,#F1F8FF 45%,#F6F9FD 100%);
  border:1px solid #DCEAFB;
  border-radius:24px;
  padding:40px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 200px;
  gap:32px;
  align-items:center;
}
.cta-box h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.3;}
.cta-box p{margin-top:12px;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.qr-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-card);
  padding:16px;
  text-align:center;
}
.qr-card img{border-radius:12px;margin-bottom:10px;}
.qr-card span{font-size:12px;color:var(--text-3);}

/* ---------- 其他分类 ---------- */
.other-cats{padding:0 0 72px;}
.cats-scroll{
  display:flex;
  gap:12px;
  overflow-x:auto;
  padding:6px 2px 14px;
  scrollbar-width:none;
}
.cats-scroll::-webkit-scrollbar{display:none;}
.cats-scroll a{
  flex:0 0 auto;
  padding:12px 22px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:14.5px;
  color:var(--text-2);
  box-shadow:var(--shadow-sm);
  transition:all .2s ease;
}
.cats-scroll a:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px);}
.cats-scroll a.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0E2A4E;
  color:#C7D6E8;
  padding:64px 0 0;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(199,214,232,.18);
}
.footer-brand .logo-mark{margin-bottom:14px;}
.footer-brand strong{display:block;color:#fff;font-size:18px;font-weight:800;margin-bottom:10px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#A9BED8;max-width:320px;}
.footer-brand .note{
  display:inline-block;
  margin-top:14px;
  font-size:12.5px;
  color:#8FAACB;
  border:1px solid rgba(199,214,232,.24);
  border-radius:999px;
  padding:5px 13px;
}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13.5px;color:#A9BED8;transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-col li span{font-size:13.5px;color:#A9BED8;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 30px;
  font-size:13px;
  color:#8FAACB;
}
.footer-bottom a{color:#A9BED8;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .dock-nav a{padding:8px 10px;font-size:14px;}
  .dock-search input{width:160px;}
  .rank-layout{grid-template-columns:minmax(0,1fr) 310px;}
}

@media (max-width:1023px){
  .dock-nav{display:none;}
  .nav-toggle{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-grid{grid-template-columns:1fr;padding:28px;}
  .hero-figure img{height:230px;}
  .rank-layout{grid-template-columns:1fr;}
  .sticky-side{position:static;}
  .top3-list{display:grid;grid-template-columns:repeat(3,1fr);}
  .metric-grid,.voice-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:767px){
  .container{padding:0 16px;}
  .site-header{top:10px;padding:0 12px;}
  .dock{height:56px;padding:0 10px 0 12px;gap:10px;}
  .logo-mark{width:34px;height:34px;border-radius:10px;}
  .logo-mark svg{width:19px;height:19px;}
  .logo-text b{font-size:15px;}
  .logo-text span{font-size:10px;letter-spacing:.12em;}
  .dock-search{display:none;}
  .btn-dock{display:none;}
  .section{padding:44px 0;}
  .page-hero{padding:22px 0 4px;}
  .hero-grid{padding:22px;border-radius:20px;}
  .hero-copy h1{font-size:clamp(26px,7vw,32px);}
  .hero-float{left:8px;bottom:-14px;padding:10px 14px;}
  .rank-panel{padding:8px 16px;}
  .rank-item{
    grid-template-columns:40px 74px minmax(0,1fr);
    gap:12px;
    padding:16px 2px;
  }
  .rank-num{font-size:24px;}
  .rank-thumb{width:74px;height:56px;}
  .rank-side{grid-column:1 / -1;text-align:left;display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .rank-side .size,.rank-side .dl{margin-top:0;}
  .top3-list{grid-template-columns:1fr;}
  .metric-grid,.voice-grid{grid-template-columns:1fr;}
  .cta-box{grid-template-columns:1fr;padding:28px 22px;}
  .qr-card{max-width:200px;margin:0 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
}

@media (max-width:419px){
  .hero-copy h1{font-size:24px;}
  .rank-item{grid-template-columns:34px 66px minmax(0,1fr);}
  .rank-thumb{width:66px;height:50px;}
  .section-head h2{font-size:22px;}
}

/* roulang page: category5 */
:root{
  --brand:#1A62D6;
  --brand-dark:#0F47A8;
  --brand-soft:#E8F1FE;
  --accent:#0FB5AE;
  --action:#FF7A33;
  --action-hover:#EA6A24;
  --bg:#F6F9FD;
  --surface:#FFFFFF;
  --line:#E4EBF4;
  --text:#101828;
  --text-2:#4A5A70;
  --text-3:#8A99AD;
  --ok:#17A34A;
  --warn:#F59E0B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-block:24px;
  --shadow-sm:0 1px 2px rgba(16,40,80,.06);
  --shadow-card:0 6px 20px rgba(16,40,80,.08);
  --shadow-dock:0 10px 30px rgba(16,40,80,.12);
  --shadow-hover:0 14px 34px rgba(16,40,80,.14);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input{font:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--brand);background:var(--brand-soft);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:16px;
}
.muted{color:var(--text-3);font-size:13px;}
.num{font-variant-numeric:tabular-nums;font-family:system-ui,-apple-system,sans-serif;}

/* ===== 浮动 Dock 导航 ===== */
.site-header{position:sticky;top:16px;z-index:90;padding:0 16px;}
.dock{
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 16px 0 18px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-dock);
  transition:height .25s ease,background-color .25s ease;
}
.site-header.is-scrolled .dock{height:56px;background:rgba(255,255,255,.97);}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);}
.logo-mark{
  width:38px;height:38px;flex-shrink:0;display:grid;place-items:center;
  border-radius:12px;color:#fff;
  background:linear-gradient(140deg,var(--brand),#4A8BF0);
  box-shadow:0 6px 14px rgba(26,98,214,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:16px;font-weight:700;letter-spacing:.02em;}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:.14em;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-nav a{
  position:relative;padding:8px 12px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);white-space:nowrap;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.active{color:var(--brand);font-weight:600;}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-search{
  position:relative;display:flex;align-items:center;
  width:200px;height:40px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--bg);transition:border-color .2s ease,box-shadow .2s ease;
}
.dock-search input{
  width:100%;height:100%;padding:0 36px 0 16px;
  border:0;background:transparent;font-size:13px;color:var(--text);outline:none;
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search svg{position:absolute;right:12px;width:16px;height:16px;color:var(--text-3);}
.dock-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  align-items:center;justify-content:center;color:var(--text-2);
  border:1px solid var(--line);background:var(--surface);
}
.nav-toggle svg{width:20px;height:20px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;
  transition:transform .18s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 8px 18px rgba(255,122,51,.26);}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:var(--surface);color:var(--brand);border:1px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-dock{min-height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-pill);}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.btn-link svg{width:15px;height:15px;transition:transform .2s ease;}
.btn-link:hover svg{transform:translateX(6px);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}

/* ===== 徽章 / 标签 ===== */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;color:var(--brand);background:var(--brand-soft);
  white-space:nowrap;
}
.chip-accent{color:#fff;background:var(--accent);}
.chip-plain{color:var(--text-2);background:#EEF3FA;}
.chip-line{color:var(--text-2);background:transparent;border:1px solid var(--line);}

/* ===== 移动抽屉 ===== */
.drawer{
  position:fixed;inset:0;z-index:120;display:none;
  background:rgba(16,24,40,.4);backdrop-filter:blur(2px);
}
.drawer.is-open{display:block;}
.drawer-panel{
  position:absolute;left:12px;right:12px;top:12px;
  background:var(--surface);border-radius:20px;padding:20px;
  box-shadow:var(--shadow-hover);
  animation:drawerIn .24s ease;
}
@keyframes drawerIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:none;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-head b{font-size:16px;}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);}
.drawer-close svg{width:18px;height:18px;}
.drawer-search{
  display:flex;align-items:center;height:44px;padding:0 14px;margin-bottom:14px;
  border:1px solid var(--line);border-radius:var(--r-btn);background:var(--bg);
}
.drawer-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;}
.drawer-nav{display:grid;gap:6px;margin-bottom:16px;}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text-2);background:var(--bg);}
.drawer-nav a.active{color:var(--brand);background:var(--brand-soft);font-weight:600;}
.drawer .btn{width:100%;}

/* ===== 面包屑 ===== */
.crumb{padding:24px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li::after{content:"/";color:#C4D0E0;}
.crumb li:last-child::after{display:none;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .current{color:var(--text-2);}

/* ===== 分类 tab ===== */
.tabs{display:flex;gap:10px;overflow-x:auto;padding:20px 0 4px;-webkit-overflow-scrolling:touch;}
.tabs::-webkit-scrollbar{height:0;}
.tabs a{
  flex:0 0 auto;height:38px;padding:0 18px;display:inline-flex;align-items:center;
  border-radius:var(--r-pill);font-size:14px;font-weight:500;
  color:var(--text-2);background:var(--surface);border:1px solid var(--line);
}
.tabs a:hover{color:var(--brand);border-color:#BBD3F6;}
.tabs a.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ===== 分类 Hero ===== */
.cat-hero{padding:36px 0 72px;}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.cat-hero h1{font-size:clamp(30px,4.2vw,44px);line-height:1.18;font-weight:700;letter-spacing:-.01em;}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero .lead{margin-top:18px;font-size:16.5px;line-height:1.85;color:var(--text-2);max-width:620px;}
.cat-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line);}
.cat-stats div b{display:block;font-size:24px;font-weight:700;color:var(--brand);line-height:1.2;}
.cat-stats div span{font-size:13px;color:var(--text-3);}
.cat-visual{position:relative;}
.cat-visual img{width:100%;height:340px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-card);background:var(--brand-soft);}
.float-card{
  position:absolute;left:-18px;bottom:-24px;
  width:210px;padding:16px 18px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-hover);
}
.float-card b{display:block;font-size:14px;margin-bottom:6px;}
.float-card .row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3);}
.float-card .bar{height:6px;border-radius:999px;background:var(--brand-soft);overflow:hidden;margin-top:10px;}
.float-card .bar i{display:block;height:100%;width:86%;background:linear-gradient(90deg,var(--brand),var(--accent));}

/* ===== 步骤流 ===== */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.steps::before{
  content:"";position:absolute;top:34px;left:12%;right:12%;
  border-top:2px dashed #C7D9F5;
}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step .dot{
  position:relative;z-index:1;
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  font-size:20px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;
  background:linear-gradient(140deg,var(--brand),#4A8BF0);
  box-shadow:0 8px 18px rgba(26,98,214,.26);
  margin-bottom:18px;
}
.step h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--text-2);line-height:1.8;}
.step .chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

/* ===== 设备要求对比表 ===== */
.table-wrap{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-card);
  overflow-x:auto;
}
table.req{width:100%;border-collapse:collapse;min-width:720px;}
table.req th,table.req td{
  text-align:left;padding:18px 22px;font-size:14.5px;
  border-bottom:1px solid var(--line);vertical-align:top;
}
table.req thead th{
  background:var(--brand-soft);color:var(--brand-dark);
  font-weight:600;font-size:14px;white-space:nowrap;
}
table.req tbody th{font-weight:600;color:var(--text);width:180px;}
table.req tbody td{color:var(--text-2);}
table.req tbody tr:last-child th,table.req tbody tr:last-child td{border-bottom:0;}
table.req tbody tr:hover{background:#FAFCFF;}
.tick{display:inline-flex;align-items:center;gap:6px;color:var(--ok);font-weight:600;}
.tick svg{width:15px;height:15px;}

/* ===== 状况速查卡 ===== */
.trouble-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.trouble{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.trouble:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#C7D9F5;}
.trouble .ico{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:16px;
}
.trouble .ico svg{width:22px;height:22px;}
.trouble h3{font-size:16.5px;font-weight:600;margin-bottom:8px;}
.trouble p{font-size:14px;color:var(--text-2);}
.trouble .hint{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--text-3);}

/* ===== 下载通道 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.channel:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);}
.channel img{width:64px;height:64px;border-radius:14px;object-fit:cover;flex-shrink:0;background:var(--brand-soft);}
.channel h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.channel p{font-size:13.5px;color:var(--text-2);line-height:1.75;}
.channel .muted{margin-top:8px;}

/* ===== FAQ ===== */
.faq{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-card);}
.faq-item.is-open{border-color:#C7D9F5;box-shadow:var(--shadow-card);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  position:relative;
}
.faq-item.is-open .faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);
}
.faq-icon{
  width:26px;height:26px;flex-shrink:0;border-radius:8px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
  transition:transform .28s ease;
}
.faq-icon svg{width:14px;height:14px;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 22px 22px;font-size:14.8px;color:var(--text-2);line-height:1.85;}

/* ===== CTA ===== */
.cta-block{
  background:linear-gradient(135deg,var(--brand-soft),var(--bg) 70%);
  border:1px solid #D8E6FA;border-radius:var(--r-block);
  padding:48px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
}
.cta-block h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;}
.cta-block p{margin-top:14px;color:var(--text-2);font-size:15px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.qr-card{
  width:160px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px;text-align:center;box-shadow:var(--shadow-card);
}
.qr-box{
  width:100%;aspect-ratio:1/1;border-radius:12px;background:
    repeating-linear-gradient(45deg,#E8F1FE 0 6px,#F4F8FE 6px 12px);
  display:grid;place-items:center;color:var(--brand);margin-bottom:10px;
}
.qr-box svg{width:38px;height:38px;}
.qr-card span{font-size:12px;color:var(--text-3);}

/* ===== 其他分类 ===== */
.other-cats{display:flex;flex-wrap:wrap;gap:12px;}
.other-cats a{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;
  border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--line);
  font-size:14.5px;color:var(--text-2);box-shadow:var(--shadow-sm);
  transition:transform .18s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.other-cats a:hover{color:var(--brand);border-color:#BBD3F6;transform:translateY(-2px);box-shadow:var(--shadow-card);}
.other-cats a svg{width:15px;height:15px;color:var(--brand);}

/* ===== 页脚 ===== */
.site-footer{background:#0E2A4E;color:#C7D6E8;margin-top:88px;padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:#8FA9C9;}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:#A9BED8;max-width:320px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social span{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#C7D6E8;
}
.footer-social svg{width:18px;height:18px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:#A9BED8;}
.footer-col a:hover{color:#fff;}
.footer-col li span{font-size:14px;color:#A9BED8;}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA9C9;
}
.footer-bottom .tip{font-size:12.5px;color:#7E97B7;}

/* ===== 响应式 ===== */
@media (max-width:1140px){
  .dock-nav a{padding:8px 10px;font-size:13.5px;}
  .dock-search{width:160px;}
  .trouble-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .cat-hero-grid{grid-template-columns:1fr;gap:36px;}
  .cat-visual img{height:280px;}
  .float-card{left:auto;right:16px;bottom:-20px;}
  .steps{grid-template-columns:1fr;gap:20px;}
  .steps::before{display:none;}
  .channel-grid{grid-template-columns:1fr;gap:16px;}
  .cta-block{grid-template-columns:1fr;padding:36px;}
  .qr-card{width:140px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .dock-nav,.dock-search{display:none;}
  .nav-toggle{display:flex;}
  .dock{gap:10px;}
  .logo{margin-right:auto;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .site-header{top:10px;padding:0 10px;}
  .dock{height:56px;padding:0 12px 0 14px;}
  .logo-mark{width:34px;height:34px;border-radius:11px;}
  .logo-text b{font-size:15px;}
  .logo-text span{font-size:10px;}
  .cat-hero{padding:24px 0 56px;}
  .cat-hero h1{font-size:clamp(26px,7vw,32px);}
  .cat-hero .lead{font-size:15.5px;}
  .cat-stats{gap:20px;margin-top:22px;}
  .cat-stats div b{font-size:20px;}
  .cat-visual img{height:220px;border-radius:16px;}
  .float-card{position:static;width:100%;margin-top:14px;box-shadow:var(--shadow-card);}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .trouble-grid{grid-template-columns:1fr;gap:16px;}
  .step{padding:22px 20px;}
  .cta-block{padding:28px 22px;gap:28px;}
  .cta-actions .btn{width:100%;}
  .other-cats a{height:44px;padding:0 16px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:56px;padding-top:48px;}
  .faq-q{font-size:15px;padding:18px;}
  .faq-a p{padding:0 18px 18px;}
  table.req th,table.req td{padding:14px 16px;font-size:14px;}
}
@media (max-width:420px){
  .cat-stats{flex-direction:column;gap:14px;}
  .step .dot{width:44px;height:44px;font-size:18px;}
  .channel{flex-direction:column;gap:14px;}
  .container{padding:0 14px;}
}

/* roulang page: category4 */
:root{
  --brand:#1A62D6;
  --brand-dark:#0F47A8;
  --brand-soft:#E8F1FE;
  --accent:#0FB5AE;
  --action:#FF7A33;
  --action-dark:#EA6A24;
  --bg:#F6F9FD;
  --surface:#FFFFFF;
  --line:#E4EBF4;
  --text:#101828;
  --text-2:#4A5A70;
  --text-3:#8A99AD;
  --ok:#17A34A;
  --warn:#F59E0B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-zone:24px;
  --shadow-sm:0 1px 2px rgba(16,40,80,.06);
  --shadow-card:0 6px 20px rgba(16,40,80,.08);
  --shadow-dock:0 10px 30px rgba(16,40,80,.12);
  --shadow-hover:0 14px 34px rgba(16,40,80,.14);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ============ 容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-sm{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-soft);padding:6px 14px;border-radius:var(--r-pill);letter-spacing:.02em;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);transition:gap .2s ease,color .2s ease;}
.link-more svg{width:16px;height:16px;}
.link-more:hover{gap:12px;color:var(--brand-dark);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 6px 16px rgba(255,122,51,.28);}
.btn-primary:hover{background:var(--action-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,122,51,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(255,122,51,.24);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-plain{background:var(--brand-soft);color:var(--brand);}
.btn-plain:hover{background:#D9E8FE;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1;
  background:var(--brand-soft);color:var(--brand);
  white-space:nowrap;
}
.chip-accent{background:rgba(15,181,174,.12);color:#0A8B85;}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--text-2);}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}

/* 星级 */
.stars{position:relative;display:inline-block;font-size:14px;line-height:1;letter-spacing:2px;white-space:nowrap;}
.stars-base{color:#D9E3F0;}
.stars-fill{position:absolute;left:0;top:0;width:var(--w,100%);overflow:hidden;color:var(--accent);white-space:nowrap;}
.stars-lg{font-size:19px;letter-spacing:3px;}

/* ============ 浮动 Dock 导航 ============ */
.site-header{position:sticky;top:16px;z-index:80;padding:0 24px;transition:top .2s ease;}
.dock{
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:14px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-dock);
  transition:height .22s ease,background .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled .dock{height:56px;background:rgba(255,255,255,.97);box-shadow:0 8px 24px rgba(16,40,80,.14);}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),#3D86EE);
  color:#fff;box-shadow:0 6px 14px rgba(26,98,214,.3);
  transition:transform .2s ease;
}
.logo:hover .logo-mark{transform:translateY(-1px) rotate(-3deg);}
.logo-mark svg{width:20px;height:20px;}
.logo-text{display:flex;flex-direction:column;line-height:1.05;}
.logo-text b{font-size:16px;font-weight:700;letter-spacing:.02em;}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:.14em;margin-top:2px;}

.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto;}
.dock-nav a{
  position:relative;padding:8px 13px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);transition:color .18s ease,background .18s ease;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.active{color:var(--brand);font-weight:600;}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-search{position:relative;width:200px;}
.dock-search input{
  width:100%;height:38px;padding:0 36px 0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;font-size:13px;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,98,214,.14);}
.dock-search svg{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-3);}
.btn-dock{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-pill);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-pill);
  align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
}
.nav-toggle svg{width:20px;height:20px;}

/* 移动抽屉 */
.mobile-panel{
  display:none;position:fixed;inset:0;z-index:120;
  background:rgba(16,24,40,.42);
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
}
.mobile-panel.is-open{display:block;}
.mobile-sheet{
  position:absolute;left:0;right:0;bottom:0;
  background:#fff;border-radius:24px 24px 0 0;
  padding:24px 20px 32px;max-height:88vh;overflow-y:auto;
  animation:sheetUp .26s ease;
}
@keyframes sheetUp{from{transform:translateY(24px);opacity:.4;}to{transform:translateY(0);opacity:1;}}
.mobile-sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.mobile-sheet-head strong{font-size:16px;}
.sheet-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;}
.sheet-close svg{width:18px;height:18px;}
.mobile-sheet nav{display:grid;gap:8px;margin-bottom:18px;}
.mobile-sheet nav a{
  padding:14px 16px;border-radius:12px;background:var(--bg);
  font-size:15px;font-weight:600;color:var(--text-2);
  display:flex;align-items:center;justify-content:space-between;
}
.mobile-sheet nav a.active{background:var(--brand-soft);color:var(--brand);}
.mobile-sheet nav a svg{width:16px;height:16px;opacity:.5;}
.mobile-search{width:100%;height:46px;padding:0 16px;border:1px solid var(--line);border-radius:12px;font-size:14px;margin-bottom:14px;}
.mobile-sheet .btn{width:100%;height:48px;}

/* ============ 面包屑 + 分类标签 ============ */
.crumb{padding:30px 0 0;font-size:14px;color:var(--text-3);}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{margin:0 8px;color:#C4D0DE;}
.crumb .cur{color:var(--text-2);}
.cat-tabs{
  display:flex;gap:10px;overflow-x:auto;padding:22px 0 4px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.cat-tabs::-webkit-scrollbar{display:none;}
.cat-tabs a{
  flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:all .18s ease;
}
.cat-tabs a:hover{color:var(--brand);border-color:#BFD8FA;background:var(--brand-soft);}
.cat-tabs a.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(26,98,214,.24);}

/* ============ 分类头部 ============ */
.cat-hero{
  margin-top:22px;
  background:linear-gradient(160deg,#FFFFFF 0%,#F2F7FF 58%,#EAF2FF 100%);
  border:1px solid var(--line);border-radius:var(--r-zone);
  box-shadow:var(--shadow-card);
  padding:44px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
  position:relative;overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,98,214,.12),rgba(26,98,214,0) 68%);
  pointer-events:none;
}
.cat-hero h1{
  font-size:clamp(28px,3.8vw,44px);line-height:1.2;font-weight:700;letter-spacing:-.01em;
  margin:16px 0 14px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-lead{color:var(--text-2);font-size:16px;max-width:560px;}
.cat-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}
.cat-meta{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap;}
.cat-meta div{font-size:13px;color:var(--text-3);}
.cat-meta b{display:block;font-size:20px;color:var(--text);font-weight:700;letter-spacing:-.01em;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-card);}
.float-card{
  position:absolute;left:-18px;bottom:22px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-hover);padding:14px 18px;min-width:170px;
}
.float-card .fc-score{font-size:26px;font-weight:700;color:var(--accent);letter-spacing:-.02em;line-height:1.1;}
.float-card .fc-label{font-size:12px;color:var(--text-3);margin-top:4px;}

/* ============ 评分汇总条 ============ */
.rsum{
  margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:var(--r-zone);
  box-shadow:var(--shadow-card);padding:28px 32px;
  display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:center;
}
.rsum-total{border-right:1px solid var(--line);padding-right:32px;}
.rsum-total .big{font-size:clamp(40px,5vw,56px);font-weight:700;line-height:1;letter-spacing:-.03em;color:var(--text);}
.rsum-total .big span{font-size:20px;color:var(--text-3);font-weight:600;margin-left:4px;}
.rsum-total .stars{margin:12px 0 8px;}
.rsum-total .sample{font-size:13px;color:var(--text-3);}
.rsum-bars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px;}
.bar-item{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--text-2);}
.bar-item .bar-name{width:76px;flex-shrink:0;font-weight:600;color:var(--text);}
.bar-track{flex:1;height:8px;border-radius:var(--r-pill);background:#EDF3FB;overflow:hidden;}
.bar-fill{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--accent),#4AD6CE);}
.bar-item .bar-val{width:34px;text-align:right;font-weight:600;color:var(--text);}

/* ============ 评测卡网格 ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);padding:24px;
  display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CADDF8;}
.rc-head{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:var(--brand);
  background:linear-gradient(140deg,var(--brand-soft),#D7E7FE);
  border:1px solid #D3E4FD;
}
.rc-name{font-size:15px;font-weight:700;line-height:1.3;}
.rc-sub{font-size:12px;color:var(--text-3);margin-top:2px;}
.rc-score{display:flex;align-items:center;gap:10px;}
.rc-score b{font-size:15px;color:var(--accent);font-weight:700;}
.rc-body{font-size:14.5px;line-height:1.75;color:var(--text-2);}
.rc-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.rc-foot span{font-size:12.5px;color:var(--text-3);}
.rc-helpful{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-3);}
.rc-helpful svg{width:14px;height:14px;}

/* ============ 优点 / 槽点 ============ */
.pm-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.pm-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:28px;}
.pm-card h3{font-size:20px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.pm-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.pm-dot.ok{background:var(--ok);}
.pm-dot.warn{background:var(--warn);}
.pm-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--text-2);}
.pm-list li:last-child{border-bottom:0;padding-bottom:0;}
.pm-list li b{display:block;color:var(--text);font-size:15px;margin-bottom:4px;}
.pm-idx{font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:8px;padding:2px 8px;height:24px;line-height:20px;flex-shrink:0;}

/* ============ 评测口径三栏 ============ */
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.method{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);padding:26px;
}
.method-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:16px;
}
.method-icon svg{width:22px;height:22px;}
.method h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.method p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ============ 口碑推荐横滑 ============ */
.picks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.pick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.pick-cover{position:relative;overflow:hidden;}
.pick-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.pick-card:hover .pick-cover img{transform:scale(1.04);}
.pick-badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--brand);font-size:12px;font-weight:700;border-radius:var(--r-pill);padding:4px 10px;}
.pick-score{position:absolute;right:12px;top:12px;background:var(--accent);color:#fff;font-size:12.5px;font-weight:700;border-radius:var(--r-pill);padding:4px 10px;}
.pick-body{padding:16px 18px 20px;}
.pick-body h3{font-size:15.5px;font-weight:600;line-height:1.45;margin-bottom:8px;}
.pick-body p{font-size:13px;color:var(--text-3);}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(150deg,#E8F1FE 0%,#F3F8FF 55%,#F6F9FD 100%);
  border:1px solid var(--line);border-radius:var(--r-zone);
  padding:44px;display:grid;grid-template-columns:1fr 190px;gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;margin-bottom:12px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-card);padding:16px;text-align:center;}
.qr-card svg{width:130px;height:130px;margin:0 auto 10px;display:block;}
.qr-card span{font-size:12.5px;color:var(--text-3);}

/* ============ 其他分类 ============ */
.other-cats{display:flex;flex-wrap:wrap;gap:12px;}
.other-cats a{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 22px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:14.5px;font-weight:600;color:var(--text-2);
  box-shadow:var(--shadow-sm);transition:all .2s ease;
}
.other-cats a:hover{color:var(--brand);border-color:#BFD8FA;background:var(--brand-soft);transform:translateY(-2px);}
.other-cats a.is-current{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:#0E2A4E;color:#C7D6E8;margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{background:linear-gradient(140deg,#2E7BEC,#5AA0FF);box-shadow:none;}
.footer-brand b{color:#fff;font-size:17px;}
.footer-brand span{display:block;font-size:11px;color:#8FA8C6;letter-spacing:.14em;}
.site-footer p{font-size:13.5px;line-height:1.85;color:#A9BED6;}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:#A9BED6;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-contact li{font-size:13.5px;color:#A9BED6;margin-bottom:10px;display:flex;gap:8px;align-items:flex-start;}
.footer-contact svg{width:15px;height:15px;margin-top:5px;flex-shrink:0;color:#5AA0FF;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA8C6;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .picks{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .dock-nav{gap:0;}
  .dock-nav a{padding:8px 10px;font-size:13.5px;}
  .dock-search{width:150px;}
  .cat-hero{grid-template-columns:1fr;gap:32px;padding:36px;}
  .review-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .method-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
  .picks{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rsum{grid-template-columns:1fr;gap:24px;}
  .rsum-total{border-right:0;border-bottom:1px solid var(--line);padding-right:0;padding-bottom:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .site-header{top:8px;padding:0 12px;}
  .dock{height:56px;padding:0 10px 0 14px;gap:10px;}
  .dock-nav,.dock-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .btn-dock{height:38px;padding:0 14px;font-size:13.5px;}
  .cat-hero{padding:26px 22px;border-radius:20px;}
  .cat-meta{gap:16px;}
  .rsum{padding:22px;}
  .rsum-bars{grid-template-columns:1fr;gap:14px;}
  .review-grid{grid-template-columns:1fr;}
  .pm-grid{grid-template-columns:1fr;}
  .method-grid{grid-template-columns:1fr;}
  .picks{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:28px 22px;gap:28px;}
  .qr-card{max-width:220px;}
  .section-head{margin-bottom:26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{margin-top:56px;padding-top:48px;}
  .float-card{left:auto;right:12px;bottom:12px;padding:12px 14px;min-width:150px;}
}
@media (max-width:419px){
  .cat-hero h1{font-size:26px;}
  .btn{width:100%;}
  .cat-actions .btn,.cta-actions .btn{width:100%;}
  .rc-foot{flex-direction:column;align-items:flex-start;gap:8px;}
}