/* roulang page: index */
:root{
  --ink:#14231E;
  --primary:#1F4A3D;
  --primary-deep:#16382E;
  --primary-soft:#E7EFE9;
  --accent:#C9603A;
  --accent-soft:#F6E3D8;
  --bg:#F6F2E9;
  --surface:#FFFFFF;
  --surface-2:#FBF8F1;
  --muted:#6B7A72;
  --line:#E3DCCD;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,35,30,.06);
  --shadow-2:0 14px 30px -18px rgba(20,35,30,.35);
  --container:1200px;
  --gutter:24px;
  --section-y:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
button,input,select{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section-y) 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface-2)}
.section--plain{border-top:0}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,233,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);background:rgba(251,248,241,.98)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  background:var(--primary);color:#F7F3E8;border-radius:50%;
  font-weight:800;font-size:17px;letter-spacing:0;
  box-shadow:inset 0 0 0 2px rgba(247,243,232,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.14em;margin-top:3px}
.nav-search{
  flex:1 1 auto;max-width:520px;min-width:200px;
  display:flex;align-items:center;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 5px 5px 14px;transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,74,61,.18)}
.nav-search svg{width:17px;height:17px;flex:0 0 17px;color:var(--muted)}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:none;outline:none;
  font-size:14px;padding:6px 2px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{
  flex:0 0 auto;background:var(--primary);color:#fff;border-radius:var(--radius-pill);
  padding:8px 18px;font-size:14px;font-weight:600;transition:background .18s ease,transform .18s ease;
}
.nav-search button:hover{background:var(--primary-deep);transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.nav-links a{
  position:relative;font-size:14.5px;color:var(--ink);padding:6px 0;font-weight:500;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--primary);font-weight:700}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-s);padding:11px 22px;font-size:15px;font-weight:600;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;border:1px solid var(--primary)}
.btn-primary:hover{background:var(--primary-deep);border-color:var(--primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-deep)}
.btn-pill{border-radius:var(--radius-pill)}
.btn-block{width:100%}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px}
.nav-toggle{
  display:none;flex:0 0 auto;width:44px;height:44px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface-2);
  padding:16px var(--gutter) 22px;
}
.drawer.is-open{display:block}
.drawer .nav-search{max-width:none;margin-bottom:14px}
.drawer-list{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.drawer-list a{padding:12px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.drawer-list a.is-active{color:var(--primary);font-weight:700}
.drawer-list a span{color:var(--muted);font-size:13px}

/* ===== 首屏 ===== */
.hero{position:relative;overflow:hidden;padding:64px 0 0;background:var(--surface-2)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.16;filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(251,248,241,.55),rgba(251,248,241,.96));
}
.hero-inner{position:relative;z-index:2;text-align:center;padding-bottom:8px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.18em;color:var(--accent);
  background:var(--accent-soft);border-radius:var(--radius-pill);padding:6px 16px;font-weight:600;
}
.hero h1{
  font-size:clamp(30px,4.2vw,46px);
  margin:22px auto 16px;max-width:900px;line-height:1.25;letter-spacing:-.01em;
}
.hero-sub{font-size:17px;color:var(--muted);max-width:640px;margin:0 auto 30px}
.hero-search{
  display:flex;align-items:center;gap:8px;max-width:760px;margin:0 auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:8px 8px 8px 20px;box-shadow:var(--shadow-2);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.hero-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(31,74,61,.16),var(--shadow-2)}
.hero-search svg{width:20px;height:20px;flex:0 0 20px;color:var(--muted)}
.hero-search input{
  flex:1 1 auto;min-width:0;border:0;background:none;outline:none;
  font-size:16px;padding:10px 4px;
}
.hero-search input::placeholder{color:var(--muted)}
.hero-search .btn{padding:12px 30px;font-size:15px}
.hero-info{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  max-width:960px;margin:34px auto 0;text-align:left;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.hero-info-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:16px 10px;padding:22px 26px;
}
.hero-info-stats span{font-size:13px;color:var(--muted);line-height:1.5}
.hero-info-stats b{display:block;font-size:22px;color:var(--primary);font-variant-numeric:tabular-nums;font-weight:800}
.hero-info-cities{
  padding:22px 26px;border-left:1px solid var(--line);background:var(--surface-2);
  display:flex;flex-direction:column;gap:12px;justify-content:center;
}
.city-tags-label{font-size:12px;letter-spacing:.16em;color:var(--muted);font-weight:600}
.city-tags{display:flex;flex-wrap:wrap;gap:8px}
.city-tags a{
  font-size:13px;padding:5px 13px;border-radius:var(--radius-pill);
  background:var(--surface);border:1px solid var(--line);color:var(--ink);
  transition:all .18s ease;
}
.city-tags a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.hero-media{
  position:relative;z-index:2;max-width:1000px;margin:38px auto 0;padding:0 var(--gutter);
}
.hero-media .img-ph{aspect-ratio:16/10;border-radius:var(--radius-l) var(--radius-l) 0 0}
.img-ph{
  position:relative;display:block;overflow:hidden;background:#EFE9DC;border-radius:var(--radius-m);
}
.img-ph img{width:100%;height:100%;object-fit:cover}
.img-ph--ph::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 50% 46%,rgba(31,74,61,.10) 0 12%,transparent 13%),
    linear-gradient(180deg,rgba(31,74,61,.04),rgba(31,74,61,.08));
}

/* ===== 下载区 ===== */
.download-bar{background:var(--primary);color:#F4EFE3;border-top:0;padding:56px 0}
.download-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.download-head h2{font-size:26px;color:#F7F3E8}
.download-head p{font-size:14px;color:rgba(247,243,232,.78);max-width:620px;margin-top:8px}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.download-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(247,243,232,.22);
  border-radius:var(--radius-l);padding:22px;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.download-card:hover{transform:translateY(-2px);background:rgba(255,255,255,.12);border-color:rgba(247,243,232,.45)}
.download-card h3{font-size:17px;color:#F7F3E8}
.download-card p{font-size:13.5px;color:rgba(247,243,232,.75);line-height:1.7}
.download-card .btn{margin-top:auto;background:#F7F3E8;color:var(--primary-deep);border-radius:var(--radius-s)}
.download-card .btn:hover{background:#fff;color:var(--primary-deep);transform:translateY(-1px)}
.download-note{font-size:12.5px;color:rgba(247,243,232,.6);margin-top:18px}

/* ===== 通用板块标题 ===== */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.section-head .label{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;
  color:var(--muted);font-weight:600;margin-bottom:12px;
}
.section-head .label::before{content:"";width:22px;height:1px;background:var(--accent)}
.section-head h2{font-size:clamp(23px,2.4vw,28px);max-width:720px}
.section-head p.desc{font-size:15px;color:var(--muted);max-width:600px;margin-top:12px}
.link-more{font-size:14px;font-weight:600;border-bottom:1px solid var(--primary);padding-bottom:2px;transition:all .18s ease}
.link-more:hover{border-color:var(--accent);color:var(--accent)}

/* ===== 痛点 ===== */
.pain-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 44px}
.pain-item{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.pain-item:nth-child(even){padding-top:44px}
.pain-num{
  font-size:44px;line-height:1;font-weight:800;color:var(--line);
  font-variant-numeric:tabular-nums;flex:0 0 auto;letter-spacing:-.02em;
}
.pain-item h3{font-size:17.5px;margin-bottom:6px}
.pain-item p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ===== Bento 解决方案 ===== */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.bento-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;gap:10px;
}
.bento-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(201,96,58,.3)}
.bento-card .tag{
  align-self:flex-start;font-size:11.5px;letter-spacing:.12em;font-weight:700;
  color:var(--accent);background:var(--accent-soft);padding:3px 10px;border-radius:var(--radius-s);
}
.bento-card h3{font-size:18px}
.bento-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.bento-card .arrow{margin-top:auto;font-size:18px;color:var(--primary);transition:transform .18s ease}
.bento-card:hover .arrow{transform:translateX(4px);color:var(--accent)}
.bento-big{grid-column:span 2;grid-row:span 2;background:linear-gradient(160deg,var(--primary-soft),var(--surface) 70%)}
.bento-big h3{font-size:22px}
.bento-big .img-ph{height:150px;margin-bottom:4px}
.bento-wide{grid-column:span 4;flex-direction:row;align-items:center;justify-content:space-between;gap:24px;background:var(--surface-2)}
.bento-wide h3{margin-bottom:4px}

/* ===== 步骤时间轴 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{position:relative;padding:0 22px 0 0}
.step-num{
  font-size:40px;font-weight:800;color:var(--primary);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;
}
.step::after{
  content:"";position:absolute;left:0;right:0;top:56px;height:1px;background:var(--line);
}
.step:last-child::after{display:none}
.step h3{font-size:17px;margin:16px 0 8px;padding-top:34px;position:relative}
.step h3::before{
  content:"";position:absolute;left:0;top:26px;width:9px;height:9px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);
}
.step p{font-size:14px;color:var(--muted);line-height:1.8}

/* ===== 数据条 ===== */
.stats-band{background:var(--primary);color:#F4EFE3;padding:64px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat-item{border-left:1px solid rgba(247,243,232,.24);padding-left:22px}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-item b{
  display:block;font-size:clamp(30px,3.4vw,42px);font-weight:800;line-height:1.1;
  color:#F7F3E8;font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-item b em{font-style:normal;font-size:15px;font-weight:600;color:rgba(247,243,232,.7);margin-left:4px}
.stat-item span{display:block;font-size:14px;color:rgba(247,243,232,.72);margin-top:8px}
.stats-foot{font-size:12.5px;color:rgba(247,243,232,.55);margin-top:28px;border-top:1px solid rgba(247,243,232,.18);padding-top:16px}

/* ===== 分类入口 ===== */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat-card{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 20px;color:var(--ink);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.cat-card:hover{transform:translateY(-2px);border-color:rgba(201,96,58,.4);box-shadow:var(--shadow-2);color:var(--ink);background:var(--surface)}
.cat-card strong{font-size:15.5px;font-weight:700;display:block}
.cat-card small{font-size:12.5px;color:var(--muted);display:block;margin-top:2px}
.cat-card .arrow{color:var(--primary);font-size:16px;transition:transform .18s ease}
.cat-card:hover .arrow{transform:translateX(4px);color:var(--accent)}
.cat-card--main{
  background:var(--primary);color:#F7F3E8;border-color:var(--primary);
  grid-column:span 2;
}
.cat-card--main strong{font-size:17px}
.cat-card--main small{color:rgba(247,243,232,.75)}
.cat-card--main .arrow{color:#F7F3E8}
.cat-card--main:hover{background:var(--primary-deep);color:#F7F3E8;border-color:var(--primary-deep)}
.cat-plain{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--surface-2);border:1px dashed var(--line);border-radius:var(--radius-m);
  padding:18px 20px;
}
.cat-plain strong{font-size:15px;font-weight:700;display:block}
.cat-plain small{font-size:12.5px;color:var(--muted);display:block;margin-top:2px}
.cat-plain .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 6px}

/* ===== 二维码入群 ===== */
.qr-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.qr-copy h2{font-size:clamp(23px,2.4vw,28px);margin-bottom:16px}
.qr-copy p{font-size:15px;color:var(--muted);margin-bottom:14px}
.qr-points{display:flex;flex-direction:column;gap:10px;margin:22px 0 26px}
.qr-points li{display:flex;gap:10px;font-size:14.5px;color:var(--ink)}
.qr-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);margin-top:9px;flex:0 0 6px}
.qr-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:20px;box-shadow:var(--shadow-2);position:relative;
}
.qr-status{
  position:absolute;top:16px;right:16px;display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--primary);
  background:var(--primary-soft);padding:4px 10px;border-radius:var(--radius-pill);
}
.qr-status .dot{width:6px;height:6px;border-radius:50%;background:#2E7D5B}
.qr-status.is-update{color:var(--accent);background:var(--accent-soft)}
.qr-status.is-update .dot{background:var(--accent)}
.qr-box{
  border:1px dashed var(--line);border-radius:var(--radius-m);
  aspect-ratio:1/1;display:grid;place-items:center;background:var(--surface-2);
  margin-bottom:14px;overflow:hidden;
}
.qr-box img{width:100%;height:100%;object-fit:cover;opacity:.9}
.qr-card h3{font-size:16px;margin-bottom:4px}
.qr-card p.qr-meta{font-size:12.5px;color:var(--muted);margin-bottom:14px}
.qr-actions{display:flex;gap:10px}
.qr-actions .btn{flex:1 1 auto;padding:9px 12px;font-size:13.5px}
.qr-side{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:20px;margin-top:16px;
}
.qr-side h4{font-size:15px;margin-bottom:6px}
.qr-side p{font-size:13px;color:var(--muted);line-height:1.75}

/* ===== 补给名录 ===== */
.supply-rail{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;margin:0 calc(var(--gutter) * -1);padding-left:var(--gutter);padding-right:var(--gutter);
  scrollbar-width:thin;
}
.supply-rail::-webkit-scrollbar{height:6px}
.supply-rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:var(--radius-pill)}
.supply-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.supply-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(201,96,58,.3)}
.supply-card .img-ph{border-radius:0;aspect-ratio:16/9}
.supply-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.supply-body h3{font-size:16px}
.supply-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  color:var(--accent);background:var(--accent-soft);border-radius:var(--radius-s);
  padding:2px 9px;line-height:1.7;
}
.badge--soft{color:var(--primary);background:var(--primary-soft)}
.supply-foot{display:flex;justify-content:center;margin-top:26px}

/* ===== 证言 ===== */
.voice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.voice-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.voice-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.voice-card:nth-child(2){margin-top:26px}
.voice-card:nth-child(4){margin-top:26px}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:42px;height:42px;flex:0 0 42px;border-radius:50%;
  background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-weight:800;font-size:15px;
}
.voice-head strong{display:block;font-size:15px}
.voice-head small{display:block;font-size:12.5px;color:var(--muted)}
.voice-card p{font-size:14.5px;color:var(--ink);line-height:1.85}
.voice-tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}

/* ===== 适用人群 ===== */
.who-layout{display:grid;grid-template-columns:.34fr 1fr;gap:40px;align-items:start}
.who-tags{display:flex;flex-direction:column;gap:10px}
.who-tags .label{font-size:12px;letter-spacing:.18em;color:var(--muted);font-weight:600}
.who-tags .chip{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 14px;font-size:13px;color:var(--ink);align-self:flex-start}
.who-list{border-top:1px solid var(--line)}
.who-row{
  display:flex;align-items:center;gap:16px;padding:20px 4px;border-bottom:1px solid var(--line);
  transition:background .18s ease,padding .18s ease;
}
.who-row:hover{background:var(--surface);padding-left:12px}
.who-row strong{font-size:16px;flex:0 0 150px}
.who-row span{font-size:14px;color:var(--muted);flex:1 1 auto}
.who-row .who-icon{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;background:var(--primary-soft);
  color:var(--primary);display:grid;place-items:center;font-size:13px;font-weight:700;
}

/* ===== 资讯 ===== */
.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start}
.news-feature{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);color:var(--ink);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(201,96,58,.3);color:var(--ink)}
.news-feature .img-ph{border-radius:0;aspect-ratio:16/9;height:100%}
.news-feature-body{padding:24px;display:flex;flex-direction:column;gap:12px}
.news-feature-body h3{font-size:19px;line-height:1.45}
.news-feature-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-feature-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:12.5px;color:var(--muted)}
.news-list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden}
.news-row{
  display:flex;flex-direction:column;gap:6px;padding:16px 20px;border-bottom:1px solid var(--line);
  color:var(--ink);transition:background .18s ease;
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:var(--surface-2);color:var(--ink)}
.news-row h3{font-size:15px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-row p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-row-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-top:2px}
.news-empty{
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-l);
  padding:52px 24px;color:var(--muted);
}
.news-empty .empty-icon{
  width:48px;height:48px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:20px;font-weight:800;
}
.news-empty strong{font-size:16px;color:var(--ink)}
.news-empty span{font-size:13.5px}

/* ===== 专题条 ===== */
.topic-list{display:flex;flex-direction:column;gap:12px}
.topic-row{
  display:flex;align-items:center;gap:18px;padding:20px 24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  color:var(--ink);transition:all .18s ease;
}
.topic-row:hover{border-color:rgba(201,96,58,.35);transform:translateY(-2px);box-shadow:var(--shadow-2);color:var(--ink)}
.topic-row strong{font-size:16px;flex:0 0 170px}
.topic-row span{font-size:13.5px;color:var(--muted);flex:1 1 auto}
.topic-row .arrow{color:var(--primary);font-size:16px}

/* ===== FAQ ===== */
.faq-wrap{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-m);
  overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{border-color:rgba(31,74,61,.4);box-shadow:var(--shadow-1)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:600;cursor:pointer;list-style:none;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .2s ease,background .18s ease;
}
.faq-icon::before{left:0;right:0;top:10px;height:2px}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);max-width:720px}

/* ===== 指标看板 ===== */
.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.board-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:22px;transition:transform .18s ease,box-shadow .18s ease;
}
.board-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.board-card b{display:block;font-size:28px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.board-card strong{display:block;font-size:14.5px;margin:6px 0 4px}
.board-card span{font-size:13px;color:var(--muted)}

/* ===== 公约 ===== */
.rule-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center}
.rule-layout .img-ph{aspect-ratio:4/3}
.rule-list{counter-reset:rule;display:flex;flex-direction:column;gap:14px}
.rule-item{
  display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:16px 18px;
}
.rule-item .n{
  flex:0 0 26px;height:26px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:13px;font-weight:800;
}
.rule-item strong{font-size:15px;display:block}
.rule-item p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-top:2px}
.rule-tip{
  margin-top:16px;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:14px 18px;font-size:13.5px;color:var(--muted);background:var(--surface-2);
}
.rule-tip b{color:var(--accent)}

/* ===== 结尾 CTA ===== */
.cta-band{background:var(--primary);color:#F4EFE3;padding:72px 0;border-top:0}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.cta-inner h2{font-size:clamp(24px,2.8vw,32px);color:#F7F3E8;margin-bottom:12px}
.cta-inner p{font-size:15px;color:rgba(247,243,232,.78);max-width:560px}
.cta-search{
  display:flex;align-items:center;gap:8px;margin:24px 0 16px;max-width:520px;
  background:rgba(255,255,255,.1);border:1px solid rgba(247,243,232,.3);
  border-radius:var(--radius-pill);padding:6px 6px 6px 16px;
}
.cta-search input{
  flex:1 1 auto;min-width:0;border:0;background:none;outline:none;font-size:14.5px;
  color:#F7F3E8;padding:8px 2px;
}
.cta-search input::placeholder{color:rgba(247,243,232,.6)}
.cta-search button{
  flex:0 0 auto;background:#F7F3E8;color:var(--primary-deep);
  border-radius:var(--radius-pill);padding:9px 20px;font-size:14px;font-weight:700;
  transition:background .18s ease,transform .18s ease;
}
.cta-search button:hover{background:#fff;transform:translateY(-1px)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-actions .btn-primary{background:#F7F3E8;color:var(--primary-deep);border-color:#F7F3E8}
.cta-actions .btn-primary:hover{background:#fff;color:var(--primary-deep);border-color:#fff}
.cta-actions .btn-ghost{color:#F7F3E8;border-color:rgba(247,243,232,.5)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-note{font-size:12.5px;color:rgba(247,243,232,.58);margin-top:18px}
.cta-qr{
  background:#F7F3E8;color:var(--ink);border-radius:var(--radius-l);padding:20px;
  display:flex;gap:16px;align-items:center;box-shadow:var(--shadow-2);
}
.cta-qr .qr-box{margin:0;flex:0 0 108px;width:108px;border-color:var(--line);background:#fff}
.cta-qr h3{font-size:15px;margin-bottom:4px}
.cta-qr p{font-size:12.5px;color:var(--muted);line-height:1.7}
.cta-qr .qr-status{position:static;align-self:flex-start;margin-bottom:6px}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(247,243,232,.75);padding:56px 0 26px;border-top:1px solid rgba(247,243,232,.12)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand .brand-mark{background:rgba(247,243,232,.14);color:#F7F3E8;box-shadow:none}
.footer-brand .brand-text strong{color:#F7F3E8}
.footer-brand .brand-text small{color:rgba(247,243,232,.5)}
.footer-brand p{font-size:13.5px;line-height:1.8;margin-top:14px;max-width:320px;color:rgba(247,243,232,.6)}
.footer-col h4{font-size:14px;color:#F7F3E8;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13.5px;color:rgba(247,243,232,.68);transition:color .18s ease}
.footer-col a:hover{color:var(--accent)}
.footer-city{display:flex;flex-wrap:wrap;gap:8px}
.footer-city a{
  font-size:12.5px;padding:3px 10px;border-radius:var(--radius-pill);
  border:1px solid rgba(247,243,232,.2);color:rgba(247,243,232,.68);
}
.footer-city a:hover{border-color:var(--accent);color:var(--accent)}
.footer-bottom{
  margin-top:40px;padding-top:18px;border-top:1px solid rgba(247,243,232,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(247,243,232,.45);
}
.footer-bottom a{color:rgba(247,243,232,.6)}
.footer-bottom a:hover{color:var(--accent)}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .nav-links{gap:14px}
  .nav-search{max-width:420px}
}
@media (max-width:1024px){
  :root{--section-y:64px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-search{max-width:none}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-big{grid-column:span 2;grid-row:auto}
  .bento-wide{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .step:nth-child(2)::after{display:none}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .cat-card--main{grid-column:span 2}
  .board-grid{grid-template-columns:repeat(2,1fr)}
  .who-layout{grid-template-columns:1fr;gap:26px}
  .who-tags{flex-direction:row;flex-wrap:wrap;align-items:center}
  .who-row strong{flex:0 0 120px}
  .news-layout{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .download-grid{grid-template-columns:1fr}
  .rule-layout{grid-template-columns:1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .pain-layout{grid-template-columns:1fr;gap:0}
  .pain-item:nth-child(even){padding-top:22px}
  .qr-layout{grid-template-columns:1fr;gap:26px}
  .voice-grid{grid-template-columns:1fr}
  .voice-card:nth-child(2),.voice-card:nth-child(4){margin-top:0}
  .news-feature{grid-template-columns:1fr}
  .hero-info{grid-template-columns:1fr}
  .hero-info-cities{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:768px){
  :root{--section-y:48px;--gutter:18px}
  .header-inner{min-height:64px}
  .nav-search{display:none}
  .hero{padding-top:44px}
  .hero-sub{font-size:16px;margin-bottom:24px}
  .hero-search{flex-wrap:wrap;border-radius:var(--radius-l);padding:12px}
  .hero-search input{width:100%;flex:1 1 100%;padding:6px 2px}
  .hero-search .btn{width:100%;padding:12px}
  .hero-info-stats{padding:18px}
  .steps{grid-template-columns:1fr;gap:22px}
  .step::after{display:none}
  .step h3{padding-top:26px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-card--main{grid-column:span 2}
  .board-grid{grid-template-columns:1fr 1fr}
  .section-head{margin-bottom:26px}
  .supply-card{flex:0 0 260px}
  .cta-qr{flex-direction:column;align-items:flex-start}
  .cta-qr .qr-box{width:100%;flex:0 0 auto;aspect-ratio:1/1}
  .footer-grid{grid-template-columns:1fr}
  .footer-col ul{gap:8px}
  .cta-search{flex-wrap:wrap;border-radius:var(--radius-l);padding:12px}
  .cta-search input{flex:1 1 100%}
  .cta-search button{width:100%}
}
@media (max-width:560px){
  .brand-text strong{font-size:15.5px}
  .brand-text small{display:none}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px}
  .cat-grid{grid-template-columns:1fr}
  .cat-card--main{grid-column:span 1}
  .board-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;gap:18px}
  .stat-item{border-left:0;padding-left:0;padding-bottom:16px;border-bottom:1px solid rgba(247,243,232,.18)}
  .stat-item:last-child{border-bottom:0;padding-bottom:0}
  .who-row{flex-wrap:wrap;gap:8px}
  .who-row strong{flex:1 1 100%}
  .news-feature-body{padding:18px}
  .pain-item{gap:14px}
  .pain-num{font-size:34px}
  .bento-wide{flex-direction:column;align-items:flex-start}
}
@media (max-width:380px){
  :root{--gutter:14px}
  .hero h1{font-size:26px}
  .supply-card{flex:0 0 230px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: article */
:root{
  --ink:#14231E;
  --primary:#1F4A3D;
  --primary-deep:#16382E;
  --primary-soft:#E7EFE9;
  --accent:#C9603A;
  --accent-soft:#F6E3D8;
  --bg:#F6F2E9;
  --surface:#FFFFFF;
  --surface-2:#FBF8F1;
  --muted:#6B7A72;
  --line:#E3DCCD;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,35,30,.06);
  --shadow-2:0 14px 30px -18px rgba(20,35,30,.35);
  --container:1200px;
  --gutter:24px;
  --section-y:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
button,input,select{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section-y) 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface-2)}
.section--plain{border-top:0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{margin:0;font-size:clamp(22px,2.6vw,28px);line-height:1.35;font-weight:800;letter-spacing:-.01em}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:14.5px;max-width:640px}
.kicker{
  display:inline-block;font-size:11.5px;letter-spacing:.2em;color:var(--accent);
  font-weight:700;margin-bottom:10px;
}
/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,233,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);background:rgba(251,248,241,.98)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  background:var(--primary);color:#F7F3E8;border-radius:50%;
  font-weight:800;font-size:17px;
  box-shadow:inset 0 0 0 2px rgba(247,243,232,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.14em;margin-top:3px}
.nav-search{
  flex:1 1 auto;max-width:520px;min-width:200px;
  display:flex;align-items:center;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 5px 5px 14px;transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,74,61,.18)}
.nav-search svg{width:17px;height:17px;flex:0 0 17px;color:var(--muted)}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:none;outline:none;
  font-size:14px;padding:6px 2px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{
  flex:0 0 auto;background:var(--primary);color:#fff;border-radius:var(--radius-pill);
  padding:8px 18px;font-size:14px;font-weight:600;transition:background .18s ease,transform .18s ease;
}
.nav-search button:hover{background:var(--primary-deep);transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.nav-links a{position:relative;font-size:14.5px;color:var(--ink);padding:6px 0;font-weight:500;white-space:nowrap}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--primary);font-weight:700}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-s);padding:11px 22px;font-size:15px;font-weight:600;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;border:1px solid var(--primary)}
.btn-primary:hover{background:var(--primary-deep);border-color:var(--primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-deep)}
.btn-pill{border-radius:var(--radius-pill)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:14px}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px}
.nav-toggle{
  display:none;flex:0 0 auto;width:44px;height:44px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{display:none;border-top:1px solid var(--line);background:var(--surface-2);padding:16px var(--gutter) 22px}
.drawer.is-open{display:block}
.drawer .nav-search{max-width:none;margin-bottom:14px}
.drawer-list{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.drawer-list a{padding:12px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;min-height:44px}
.drawer-list a.is-active{color:var(--primary);font-weight:700}
.drawer-list a span{color:var(--muted);font-size:13px}
/* ===== 文章头 ===== */
.article-hero{position:relative;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--line);padding:26px 0 42px}
.article-hero-bg{position:absolute;inset:0;background:url('/assets/images/965cbf18e203d78c.webp') center/cover no-repeat;opacity:.1}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:24px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span.sep{color:var(--line)}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:end}
.badge{
  display:inline-block;background:var(--accent-soft);color:var(--accent);
  font-size:12px;font-weight:700;border-radius:var(--radius-s);padding:4px 12px;letter-spacing:.04em;
}
.article-hero h1{
  margin:16px 0 18px;font-size:clamp(24px,3.1vw,36px);line-height:1.32;font-weight:800;
  letter-spacing:-.01em;overflow-wrap:anywhere;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13px;color:var(--muted)}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--line);display:inline-block}
.article-meta time{font-variant-numeric:tabular-nums}
.hero-side{display:flex;flex-direction:column;gap:12px}
.hero-side .nav-search{max-width:none;width:100%}
.hero-side p{margin:0;font-size:13px;color:var(--muted);line-height:1.7}
/* ===== 阅读区 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:56px;justify-content:center;align-items:start}
.article-main{min-width:0}
.article-body{font-size:16px;line-height:1.9;word-break:break-word}
.article-body p{margin:0 0 18px}
.article-body h2{
  position:relative;font-size:22px;line-height:1.45;font-weight:800;
  margin:40px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--accent);border-radius:2px;
}
.article-body h3{font-size:18px;line-height:1.5;font-weight:700;margin:28px 0 12px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0;list-style:none}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:9px}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.78em;width:6px;height:6px;
  border-radius:50%;background:var(--accent);
}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.28em;
  width:18px;height:18px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  font-size:11.5px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:#FBF6EC;border-left:3px solid var(--accent);
  border-radius:0 var(--radius-m) var(--radius-m) 0;color:#3C4A44;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--accent)}
.article-body img{border-radius:var(--radius-m);margin:22px 0;width:100%;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:24px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:var(--surface-2);font-weight:700}
.article-body strong{font-weight:700;color:var(--primary-deep)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
/* ===== 入群卡 ===== */
.join-card{
  margin-top:40px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;display:grid;grid-template-columns:150px minmax(0,1fr);gap:26px;align-items:center;
  box-shadow:var(--shadow-1);transition:box-shadow .18s ease,border-color .18s ease;
}
.join-card:hover{border-color:rgba(201,96,58,.3);box-shadow:var(--shadow-2)}
.join-card h2{margin:0 0 8px;font-size:20px;line-height:1.4;font-weight:800}
.join-card p{margin:0 0 16px;font-size:14.5px;color:var(--muted);line-height:1.8}
.qr-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:14px;text-align:center;
}
.qr-frame{
  border:1px dashed var(--line);border-radius:var(--radius-s);background:#F3EEE2;
  aspect-ratio:1/1;display:grid;place-items:center;color:#B6AB95;font-size:12px;letter-spacing:.14em;
}
.qr-badge{
  position:absolute;top:-10px;right:10px;background:var(--accent-soft);color:var(--accent);
  font-size:11.5px;font-weight:700;border-radius:var(--radius-pill);padding:3px 10px;
}
.qr-badge.is-dot{position:static;display:inline-flex;align-items:center;gap:6px}
.qr-tip{font-size:12px;color:var(--muted);margin:10px 0 10px;line-height:1.6}
/* ===== 侧栏 ===== */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:20px;box-shadow:var(--shadow-1)}
.side-card h3{margin:0 0 14px;font-size:15px;font-weight:800;letter-spacing:.02em}
.side-card .nav-search{min-width:0;width:100%;max-width:none;padding-left:12px}
.side-card .nav-search button{padding:7px 14px;font-size:13px}
.side-nav{display:flex;flex-direction:column;gap:2px}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 2px;font-size:14.5px;color:var(--ink);border-bottom:1px solid var(--line);min-height:44px;
}
.side-nav a:last-child{border-bottom:0}
.side-nav a:hover{color:var(--accent)}
.side-nav a span{color:var(--muted);font-size:12.5px}
.dl-list{display:flex;flex-direction:column;gap:8px}
.dl-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  border:1px solid var(--line);border-radius:var(--radius-s);padding:10px 14px;
  font-size:14px;font-weight:600;color:var(--primary);background:var(--surface-2);min-height:44px;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.dl-link:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-deep);transform:translateY(-1px)}
.dl-link em{font-style:normal;font-size:12px;color:var(--muted);font-weight:400}
/* ===== 专题卡 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.topic-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-1);color:var(--ink);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.topic-card:hover{border-color:rgba(201,96,58,.35);transform:translateY(-2px);box-shadow:var(--shadow-2);color:var(--ink)}
.topic-thumb{aspect-ratio:16/9;background:#EFE9DC;overflow:hidden}
.topic-thumb img{width:100%;height:100%;object-fit:cover}
.topic-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.topic-body h3{margin:0;font-size:17px;line-height:1.5;font-weight:700}
.topic-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.75}
.topic-body .more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.topic-card:hover .more{color:var(--accent)}
/* ===== FAQ ===== */
.faq{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(201,96,58,.35)}
.faq-item.is-open{border-color:rgba(31,74,61,.35);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:600;text-align:left;color:var(--ink);min-height:44px;
}
.faq-q i{position:relative;width:16px;height:16px;flex:0 0 16px}
.faq-q i::before,.faq-q i::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-q i::before{left:0;top:7px;width:16px;height:2px}
.faq-q i::after{top:0;left:7px;width:2px;height:16px}
.faq-item.is-open .faq-q i::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);max-width:700px}
/* ===== 结尾 CTA ===== */
.cta-band{background:var(--primary);color:#F3EEE0;padding:var(--section-y) 0}
.cta-band .section-head h2{color:#fff}
.cta-band .section-head p{color:rgba(243,238,224,.78)}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:center}
.cta-band .nav-search{background:#fff;border-color:transparent;max-width:420px;margin-bottom:18px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-band .btn-primary{background:var(--accent);border-color:var(--accent)}
.cta-band .btn-primary:hover{background:#B4512E;border-color:#B4512E}
.cta-band .btn-ghost{color:#F3EEE0;border-color:rgba(243,238,224,.5)}
.cta-band .btn-ghost:hover{background:rgba(243,238,224,.14);color:#fff}
.cta-note{font-size:13px;color:rgba(243,238,224,.7);margin:16px 0 0;line-height:1.8;max-width:560px}
.cta-band .qr-card{background:#fff;color:var(--ink)}
.cta-band .qr-tip{color:var(--muted)}
/* ===== 空态 ===== */
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-l);
  padding:56px 24px;text-align:center;
}
.empty-state h2{margin:0 0 10px;font-size:20px;font-weight:800}
.empty-state p{margin:0 0 22px;color:var(--muted);font-size:14.5px}
/* ===== 页脚 ===== */
.site-footer{background:var(--primary-deep);color:#E8E3D4;padding:64px 0 26px;border-top:1px solid rgba(243,238,224,.12)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{color:#F7F3E8;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(247,243,232,.14);box-shadow:inset 0 0 0 1px rgba(247,243,232,.4)}
.footer-brand .brand-text small{color:rgba(232,227,212,.62)}
.footer-brand p{margin:0;font-size:13.5px;line-height:1.9;color:rgba(232,227,212,.72);max-width:360px}
.footer-col h4{margin:0 0 16px;font-size:13px;letter-spacing:.16em;font-weight:700;color:#F7F3E8}
.footer-col ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(232,227,212,.78)}
.footer-col a:hover{color:var(--accent)}
.footer-city{display:flex;flex-wrap:wrap;gap:8px 14px}
.footer-city a{font-size:13.5px;color:rgba(232,227,212,.7)}
.footer-city a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(243,238,224,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(232,227,212,.58);line-height:1.8;
}
/* ===== 响应式 ===== */
@media (max-width:1100px){
  .nav-links{gap:14px}
  .nav-links a{font-size:13.5px}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media (max-width:1024px){
  .nav-links a:nth-child(5),.nav-links a:nth-child(6){display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  :root{--section-y:64px}
  .nav-search{max-width:320px}
  .nav-cta{display:none}
  .article-hero-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .hero-side{max-width:420px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-side{position:static}
  .topic-grid{grid-template-columns:1fr;gap:18px}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .cta-band .qr-card{max-width:260px}
}
@media (max-width:768px){
  :root{--section-y:48px;--gutter:18px}
  .header-inner{min-height:64px;gap:12px}
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .join-card{grid-template-columns:minmax(0,1fr);gap:20px}
  .join-card .qr-card{max-width:220px}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:17px}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{margin-top:32px}
}
@media (max-width:560px){
  :root{--gutter:14px}
  .brand-text small{display:none}
  .article-hero{padding:20px 0 30px}
  .article-hero h1{font-size:22px}
  .article-meta{font-size:12.5px;gap:8px 14px}
  .article-body{font-size:15.5px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
  .breadcrumb .current{max-width:180px}
}

/* roulang page: category1 */
:root{
  --ink:#14231E;
  --primary:#1F4A3D;
  --primary-deep:#16382E;
  --primary-soft:#E7EFE9;
  --accent:#C9603A;
  --accent-soft:#F6E3D8;
  --bg:#F6F2E9;
  --surface:#FFFFFF;
  --surface-2:#FBF8F1;
  --muted:#6B7A72;
  --line:#E3DCCD;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,35,30,.06);
  --shadow-2:0 14px 30px -18px rgba(20,35,30,.35);
  --container:1200px;
  --gutter:24px;
  --section-y:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;line-height:1.9;letter-spacing:.01em;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
button,input,select{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section-y) 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface-2)}
.section--plain{border-top:0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:28px;line-height:1.35;margin:0 0 12px;letter-spacing:-.005em}
.section-head p{margin:0;color:var(--muted);font-size:15.5px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.18em;
  color:var(--accent);background:var(--accent-soft);border-radius:var(--radius-pill);
  padding:6px 16px;font-weight:600;margin-bottom:14px;
}
.num{font-variant-numeric:tabular-nums}
/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,233,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);background:rgba(251,248,241,.98)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  background:var(--primary);color:#F7F3E8;border-radius:50%;
  font-weight:800;font-size:17px;box-shadow:inset 0 0 0 2px rgba(247,243,232,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.14em;margin-top:3px}
.nav-search{
  flex:1 1 auto;max-width:520px;min-width:200px;display:flex;align-items:center;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 5px 5px 14px;transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,74,61,.18)}
.nav-search svg{width:17px;height:17px;flex:0 0 17px;color:var(--muted)}
.nav-search input{flex:1 1 auto;min-width:0;border:0;background:none;outline:none;font-size:14px;padding:6px 2px;color:var(--ink)}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{
  flex:0 0 auto;background:var(--primary);color:#fff;border-radius:var(--radius-pill);
  padding:8px 18px;font-size:14px;font-weight:600;transition:background .18s ease,transform .18s ease;
}
.nav-search button:hover{background:var(--primary-deep);transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.nav-links a{position:relative;font-size:14.5px;color:var(--ink);padding:6px 0;font-weight:500;white-space:nowrap}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--primary);font-weight:700}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-s);padding:11px 22px;font-size:15px;font-weight:600;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;border:1px solid var(--primary)}
.btn-primary:hover{background:var(--primary-deep);border-color:var(--primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-deep)}
.btn-pill{border-radius:var(--radius-pill)}
.btn-block{width:100%}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px}
.nav-toggle{
  display:none;flex:0 0 auto;width:44px;height:44px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-icon-btn{
  display:none;width:44px;height:44px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;color:var(--ink);
}
.nav-icon-btn svg{width:18px;height:18px}
.drawer{display:none;border-top:1px solid var(--line);background:var(--surface-2);padding:16px var(--gutter) 22px}
.drawer.is-open{display:block}
.drawer .nav-search{max-width:none;margin-bottom:14px}
.drawer-list{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.drawer-list a{
  padding:12px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;
}
.drawer-list a.is-active{color:var(--primary);font-weight:700}
.drawer-list a span{color:var(--muted);font-size:13px}
/* ===== 分类页头 ===== */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--surface-2);
  border-bottom:1px solid var(--line);
  padding:52px 0 48px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(31,74,61,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.5;
  -webkit-mask-image:linear-gradient(120deg,rgba(0,0,0,.9),transparent 62%);
  mask-image:linear-gradient(120deg,rgba(0,0,0,.9),transparent 62%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:44px;align-items:start}
.cat-hero-main{display:flex;gap:20px;align-items:flex-start}
.vt-label{
  flex:0 0 auto;writing-mode:vertical-rl;text-orientation:upright;
  font-size:12.5px;letter-spacing:.32em;color:var(--primary);
  border-left:2px solid var(--accent);padding-left:10px;line-height:1.6;
}
.cat-hero h1{font-size:clamp(28px,3.6vw,40px);line-height:1.3;margin:0 0 16px;letter-spacing:-.01em;max-width:14em}
.cat-lead{margin:0 0 22px;color:#3B4E47;font-size:16.5px;max-width:36em}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  border-radius:var(--radius-pill);padding:7px 15px;font-size:13.5px;font-weight:500;
  transition:border-color .18s ease,background .18s ease,color .18s ease,transform .18s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.chip.is-on{background:var(--primary);border-color:var(--primary);color:#fff}
.chip.is-on:hover{color:#fff}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-1);padding:20px;
}
.hero-panel h2{font-size:16px;margin:0 0 14px;font-weight:700;letter-spacing:.02em}
.field{margin-bottom:12px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;letter-spacing:.06em}
.field select,.field input{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:10px 12px;font-size:14px;background:var(--surface);color:var(--ink);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field select:focus,.field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,74,61,.18)}
.hero-panel .btn{width:100%;margin-top:4px}
/* ===== 筛选条 ===== */
.filter-bar{background:var(--surface);border-bottom:1px solid var(--line);padding:18px 0}
.filter-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.filter-chips{display:flex;flex-wrap:wrap;gap:8px;flex:1 1 420px}
.filter-selects{display:flex;gap:10px;flex-wrap:wrap;flex:0 0 auto}
.filter-selects select{
  border:1px solid var(--line);border-radius:var(--radius-m);background:var(--surface);
  padding:9px 14px;font-size:13.5px;color:var(--ink);outline:none;min-height:44px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.filter-selects select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,74,61,.18)}
/* ===== 群组列表 ===== */
.group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.group-card{
  display:grid;grid-template-columns:150px minmax(0,1fr);gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.group-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(201,96,58,.35)}
.group-thumb{position:relative;background:#EFE9DC;min-height:100%}
.group-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.group-body{padding:18px 20px;display:flex;flex-direction:column;min-width:0}
.group-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}
.badge{
  display:inline-flex;align-items:center;background:var(--accent-soft);color:var(--accent);
  border-radius:var(--radius-s);padding:2px 10px;font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag-soft{
  display:inline-flex;align-items:center;background:var(--primary-soft);color:var(--primary);
  border-radius:var(--radius-s);padding:2px 10px;font-size:12px;font-weight:600;
}
.status{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--muted)}
.dot{width:6px;height:6px;border-radius:50%;display:inline-block}
.dot--ok{background:#2F7D5B}
.dot--up{background:var(--accent)}
.group-card h3{font-size:17.5px;line-height:1.45;margin:0 0 8px;font-weight:700}
.group-card p{margin:0 0 14px;font-size:14px;color:var(--muted);line-height:1.8}
.group-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12.5px;color:var(--muted);margin-bottom:12px}
.link-arrow{margin-top:auto;font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.link-arrow::after{content:"→";transition:transform .18s ease}
.link-arrow:hover::after{transform:translateX(3px)}
.more-row{display:flex;justify-content:center;margin-top:34px}
/* ===== 选择要点 ===== */
.pick-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:44px;align-items:start}
.pick-text p{margin:0 0 16px;font-size:15.5px;color:#33453E}
.pick-list{display:flex;flex-direction:column;gap:14px}
.pick-item{
  display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:18px;box-shadow:var(--shadow-1);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.pick-item:hover{transform:translateY(-2px);border-color:rgba(201,96,58,.35);box-shadow:var(--shadow-2)}
.pick-item .idx{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);font-weight:800;font-size:15px;
}
.pick-item h3{font-size:16px;margin:0 0 6px;font-weight:700}
.pick-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.8}
/* ===== 步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:8px}
.step{position:relative;padding:26px 26px 26px 0;border-top:1px solid var(--line)}
.step:not(:last-child)::after{
  content:"";position:absolute;right:22px;top:26px;bottom:26px;width:1px;background:var(--line);
}
.step .big{
  font-size:40px;font-weight:800;line-height:1;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-bottom:12px;
}
.step h3{font-size:17px;margin:0 0 8px;font-weight:700}
.step p{margin:0;font-size:14px;color:var(--muted);line-height:1.85;max-width:26em}
/* ===== 排期表 ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--shadow-1)}
table.schedule{width:100%;border-collapse:collapse;min-width:640px}
table.schedule th,table.schedule td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
table.schedule thead th{background:var(--surface-2);font-size:13px;letter-spacing:.06em;color:var(--muted);font-weight:600}
table.schedule tbody tr:last-child td{border-bottom:0}
table.schedule tbody tr:hover td{background:rgba(231,239,233,.5)}
table.schedule td strong{font-weight:700}
/* ===== 常见问题 ===== */
.faq{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-m);box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .18s ease}
.faq-item.is-open{border-color:rgba(31,74,61,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--primary)}
.faq-q .sign{flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;color:var(--accent);font-size:20px;line-height:1;transition:transform .2s ease}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.85;color:#3B4E47;max-width:52em}
/* ===== 结尾 CTA ===== */
.cta-band{background:var(--primary);color:#F7F3E8;padding:64px 0;border-top:1px solid var(--primary-deep)}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;align-items:center}
.cta-band h2{font-size:clamp(24px,3.2vw,32px);margin:0 0 12px;color:#fff;line-height:1.35}
.cta-band p{margin:0 0 22px;color:rgba(247,243,232,.82);font-size:15.5px;max-width:34em}
.cta-band .btn-primary{background:#F7F3E8;border-color:#F7F3E8;color:var(--primary-deep)}
.cta-band .btn-primary:hover{background:#fff;border-color:#fff;color:var(--primary-deep)}
.cta-note{margin-top:16px;font-size:12.5px;color:rgba(247,243,232,.66);line-height:1.7}
.qr-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:16px;color:var(--ink);box-shadow:var(--shadow-2);
}
.qr-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.qr-head strong{font-size:14px;font-weight:700}
.qr-frame{
  border:1px dashed rgba(31,74,61,.4);border-radius:var(--radius-m);
  aspect-ratio:1/1;display:grid;place-items:center;background:var(--surface-2);text-align:center;padding:14px;
}
.qr-frame span{font-size:12.5px;color:var(--muted);line-height:1.7}
.qr-frame svg{width:52px;height:52px;color:var(--primary);opacity:.55;margin:0 auto 8px}
.qr-foot{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.6}
.qr-foot .btn{margin-top:10px}
/* ===== footer ===== */
.site-footer{background:var(--ink);color:#EDE7D8;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text small{color:rgba(237,231,216,.6)}
.footer-brand .brand-mark{background:#F7F3E8;color:var(--primary)}
.footer-brand p{color:rgba(237,231,216,.72);font-size:14px;line-height:1.85;margin:16px 0 0;max-width:340px}
.footer-col h4{font-size:14px;margin:0 0 16px;color:#fff;letter-spacing:.08em;font-weight:700}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(237,231,216,.8);font-size:14px}
.footer-col a:hover{color:var(--accent)}
.footer-city{display:flex;flex-wrap:wrap;gap:8px 16px}
.footer-city a{font-size:13.5px}
.footer-bottom{
  border-top:1px solid rgba(237,231,216,.14);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:13px;color:rgba(237,231,216,.6);line-height:1.7;
}
/* ===== 响应式 ===== */
@media (max-width:1100px){
  .nav-links{gap:12px}
  .nav-links a{font-size:13.5px}
  .nav-search{max-width:360px}
  .cat-hero-inner{grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:32px}
}
@media (max-width:1024px){
  .nav-links a:nth-child(n+4){display:none}
  .group-grid{gap:18px}
  .group-card{grid-template-columns:120px minmax(0,1fr)}
  .pick-grid{gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  :root{--section-y:64px}
  .cat-hero-inner{grid-template-columns:1fr}
  .hero-panel{max-width:460px}
  .group-grid{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{padding:22px 0}
  .step:not(:last-child)::after{display:none}
  .step{border-top:1px solid var(--line)}
  .cta-inner{grid-template-columns:1fr}
  .qr-card{max-width:300px}
}
@media (max-width:860px){
  .nav-search{display:none}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-icon-btn{display:inline-flex;margin-left:auto}
  .header-inner{gap:10px}
  .brand-text small{display:none}
}
@media (max-width:768px){
  :root{--section-y:48px;--gutter:18px}
  .cat-hero{padding:34px 0 34px}
  .cat-hero-main{flex-direction:column;gap:12px}
  .vt-label{writing-mode:horizontal-tb;border-left:0;border-bottom:2px solid var(--accent);padding:0 0 6px;letter-spacing:.24em}
  .cat-hero h1{font-size:26px;max-width:none}
  .cat-lead{font-size:15.5px}
  .section-head h2{font-size:23px}
  .group-card{grid-template-columns:1fr}
  .group-thumb img{aspect-ratio:16/9}
  .faq-q{font-size:15.5px;padding:16px}
  .faq-a-inner{padding:0 16px 16px}
  .cta-band{padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px}
  .site-footer{padding-top:40px}
}
@media (max-width:560px){
  :root{--gutter:14px}
  .hero-panel{padding:16px}
  .filter-inner{gap:12px}
  .filter-selects{width:100%}
  .filter-selects select{flex:1 1 46%;min-width:0}
  .cat-hero h1{font-size:23px}
  .btn{width:100%}
  .nav-cta,.hero-panel .btn,.qr-foot .btn{width:100%}
  .group-body{padding:16px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:380px){
  .brand-text strong{font-size:15px}
  .cat-hero h1{font-size:21px}
}