/* roulang page: index */
:root{
  --plum:#6B2C4F;
  --plum-dark:#241B22;
  --apricot:#E27A4E;
  --sage:#7C8C6E;
  --paper:#FBF7F3;
  --sand:#F3EAE3;
  --card:#FFFFFF;
  --ink:#231A20;
  --muted:#7A6B72;
  --line:#E7DAD3;
  --ok:#4E7A63;
  --warn:#B67A2E;
  --err:#B34B4B;
  --ring:rgba(226,122,78,.45);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 30px rgba(36,27,34,.06);
  --shadow-hover:0 14px 40px rgba(36,27,34,.10);
  --serif:"Noto Serif SC","思源宋体","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--plum);text-decoration:none;transition:color .2s ease,text-underline-offset .2s ease;}
a:hover{color:var(--apricot);text-decoration:underline;text-underline-offset:4px;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--plum-dark);margin:0;letter-spacing:.01em;}
h1{font-size:48px;line-height:1.2;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--ring);outline-offset:3px;border-radius:6px;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--white{background:var(--card);}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
.section-head .section-head-text{max-width:640px;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15px;}
.eyebrow{
  display:inline-block;font-family:var(--sans);font-size:12px;letter-spacing:.16em;
  color:var(--plum);background:var(--sand);border:1px solid var(--line);
  padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:16px;font-weight:600;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  text-decoration:none;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 6px 18px rgba(107,44,79,.22);}
.btn-primary:hover{background:#572340;color:#fff;box-shadow:0 10px 24px rgba(107,44,79,.28);}
.btn-apricot{background:var(--apricot);color:#fff;}
.btn-apricot:hover{background:#cf6a41;color:#fff;}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum);}
.btn-ghost:hover{background:rgba(107,44,79,.06);color:var(--plum);}
.btn-light{background:#fff;color:var(--plum-dark);border-color:var(--line);}
.btn-light:hover{color:var(--plum);border-color:var(--plum);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill);line-height:1.6;}
.badge-18{background:transparent;border:1px solid var(--plum);color:var(--plum);}
.badge-verify{background:rgba(124,140,110,.16);color:var(--ok);border:1px solid rgba(124,140,110,.35);}
.badge-vip{background:rgba(226,122,78,.16);color:#A8532C;border:1px solid rgba(226,122,78,.4);}
.badge-city{background:var(--sand);color:var(--muted);border:1px solid var(--line);}
.badge-cat{background:rgba(107,44,79,.08);color:var(--plum);border:1px solid rgba(107,44,79,.18);}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--card);border:1px solid var(--line);color:var(--ink);font-size:13px;
  transition:all .18s ease;white-space:nowrap;
}
.chip:hover{border-color:var(--plum);color:var(--plum);background:rgba(107,44,79,.04);text-decoration:none;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}

/* topbar & header */
.topbar{background:var(--plum-dark);color:rgba(255,255,255,.78);font-size:12px;height:34px;display:flex;align-items:center;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.topbar-left{letter-spacing:.04em;}
.topbar-right{display:flex;gap:20px;}
.topbar-right a{color:rgba(255,255,255,.78);}
.topbar-right a:hover{color:#fff;text-decoration:none;}
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--plum-dark);}
.logo:hover{text-decoration:none;color:var(--plum-dark);}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);display:flex;align-items:center;justify-content:center;flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-family:var(--serif);font-size:18px;color:var(--plum-dark);letter-spacing:.02em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:44px;font-size:15px;color:var(--ink);font-weight:500;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--plum);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--apricot);text-decoration:none;}
.main-nav a:hover::after{background:var(--apricot);}
.main-nav a.is-active{color:var(--plum);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);
  border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--plum-dark);border-radius:2px;}
.drawer{
  display:none;position:fixed;inset:0;z-index:80;background:rgba(36,27,34,.45);
}
.drawer.is-open{display:block;}
.drawer-panel{
  position:absolute;right:0;top:0;bottom:0;width:min(340px,86vw);background:var(--paper);
  padding:24px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(36,27,34,.2);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--plum-dark);font-size:20px;line-height:1;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{display:block;padding:12px 4px;border-bottom:1px dashed var(--line);color:var(--ink);font-size:15px;}
.drawer-nav a:hover{color:var(--plum);text-decoration:none;}
.drawer-note{font-size:12px;color:var(--muted);line-height:1.7;}
body.no-scroll{overflow:hidden;}

/* hero */
.hero{
  position:relative;background:var(--paper);overflow:hidden;
  padding:76px 0 84px;
}
.hero::before{
  content:"";position:absolute;top:-220px;right:-160px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,122,78,.20),rgba(226,122,78,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-60px;bottom:-80px;width:280px;height:280px;
  background-image:radial-gradient(rgba(107,44,79,.18) 1.4px,transparent 1.4px);
  background-size:16px 16px;opacity:.6;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero-copy h1{margin-bottom:20px;}
.hero-copy h1 em{font-style:normal;color:var(--plum);}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.hero-media{position:relative;}
.hero-shot{
  border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:0 18px 50px rgba(36,27,34,.14);
  aspect-ratio:16/12;background:var(--sand);
}
.hero-shot img{width:100%;height:100%;}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:12px 16px;box-shadow:0 12px 32px rgba(36,27,34,.14);display:flex;align-items:center;gap:10px;
}
.float-card .dot{width:9px;height:9px;border-radius:50%;background:var(--sage);flex:none;}
.float-card strong{display:block;font-size:13px;color:var(--plum-dark);font-family:var(--serif);}
.float-card small{font-size:11px;color:var(--muted);}
.float-card--a{top:-18px;left:-22px;}
.float-card--b{bottom:-20px;right:-12px;}
.float-card--b .dot{background:var(--apricot);}

/* stats */
.stats-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card);}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:26px 24px;display:flex;gap:14px;align-items:flex-start;}
.stat-item + .stat-item{border-left:1px solid var(--line);}
.stat-num{font-family:var(--serif);font-size:26px;color:var(--apricot);line-height:1;letter-spacing:.02em;}
.stat-body strong{display:block;font-size:15px;color:var(--plum-dark);margin-bottom:2px;}
.stat-body span{font-size:13px;color:var(--muted);}

/* bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.bento-card{padding:28px;display:flex;flex-direction:column;gap:12px;}
.bento-card .ico{
  width:42px;height:42px;border-radius:12px;background:rgba(107,44,79,.08);
  display:flex;align-items:center;justify-content:center;color:var(--plum);flex:none;
}
.bento-card h3{font-size:19px;}
.bento-card p{font-size:14px;color:var(--muted);line-height:1.75;}
.bento-card .thumb{margin-top:auto;border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:var(--sand);}
.bento-card .thumb img{width:100%;height:100%;}
.bento-card:nth-child(1){grid-column:span 6;}
.bento-card:nth-child(2){grid-column:span 3;}
.bento-card:nth-child(3){grid-column:span 3;}
.bento-card:nth-child(4){grid-column:span 5;}
.bento-card:nth-child(5){grid-column:span 7;}
.bento-card:nth-child(5) .thumb{aspect-ratio:16/6;}

/* scenes */
.scene-top{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;max-width:460px;}
.scene-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.scene-stack{display:grid;gap:24px;}
.scene-card{overflow:hidden;display:flex;flex-direction:column;}
.scene-card .cover{aspect-ratio:16/10;background:var(--sand);overflow:hidden;}
.scene-card .cover img{width:100%;height:100%;transition:transform .4s ease;}
.scene-card:hover .cover img{transform:scale(1.03);}
.scene-body{padding:24px;display:flex;flex-direction:column;gap:10px;}
.scene-body h3{font-size:20px;}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;}
.scene-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--muted);}
.scene-card--small .cover{aspect-ratio:16/9;}
.scene-card--small .scene-body{padding:20px;}
.scene-foot{display:flex;justify-content:center;margin-top:36px;}

/* topics rail */
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.topic-rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.topic-rail::-webkit-scrollbar{height:6px;}
.topic-rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.topic-card{
  flex:0 0 292px;scroll-snap-align:start;padding:24px;display:flex;flex-direction:column;gap:12px;
}
.topic-card h3{font-size:18px;}
.topic-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.topic-tags{display:flex;gap:8px;flex-wrap:wrap;}
.topic-link{font-size:13px;font-weight:600;color:var(--plum);display:inline-flex;align-items:center;gap:6px;margin-top:auto;}
.topic-link:hover{color:var(--apricot);}

/* index cards */
.index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.index-card{padding:26px 24px;display:flex;flex-direction:column;gap:10px;background:var(--card);}
.index-card .idx{font-family:var(--serif);font-size:15px;color:var(--apricot);letter-spacing:.12em;}
.index-card h3{font-size:19px;}
.index-card p{font-size:13.5px;color:var(--muted);line-height:1.7;flex:1;}
.index-card .arrow{font-size:14px;font-weight:600;color:var(--plum);}
.index-card:hover .arrow{color:var(--apricot);}

/* tags cloud */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud .tag{
  display:inline-flex;align-items:center;height:44px;padding:0 22px;border-radius:var(--radius-pill);
  background:var(--card);border:1px solid var(--line);font-size:15px;color:var(--ink);
  transition:all .2s ease;
}
.tag-cloud .tag:nth-child(3n){height:52px;font-size:17px;font-family:var(--serif);}
.tag-cloud .tag:nth-child(4n){background:var(--sand);}
.tag-cloud .tag:hover{border-color:var(--plum);color:var(--plum);transform:translateY(-2px);box-shadow:var(--shadow);}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.step{padding:28px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);position:relative;}
.step-num{font-family:var(--serif);font-size:30px;color:var(--apricot);line-height:1;margin-bottom:14px;display:block;}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.step::before{
  content:"";position:absolute;left:24px;top:0;width:8px;height:8px;border-radius:50%;
  background:var(--plum);transform:translateY(-50%);
}

/* plans */
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.plan{padding:32px;display:flex;flex-direction:column;gap:18px;}
.plan--vip{border:2px solid var(--plum);position:relative;box-shadow:0 16px 44px rgba(107,44,79,.12);}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.plan-head h3{font-size:22px;}
.plan-price{font-family:var(--serif);font-size:15px;color:var(--muted);}
.plan-list{display:flex;flex-direction:column;gap:10px;margin:0;}
.plan-list li{display:flex;gap:10px;font-size:14px;color:var(--ink);align-items:flex-start;line-height:1.6;}
.plan-list li i{flex:none;width:18px;height:18px;border-radius:50%;background:rgba(124,140,110,.18);color:var(--ok);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-style:normal;margin-top:3px;}
.plan-list li.off i{background:rgba(122,107,114,.14);color:var(--muted);}
.plan-list li.off{color:var(--muted);}
.plan .btn{margin-top:auto;}

/* safety */
.safety-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch;}
.safety-main{
  background:var(--plum-dark);color:#fff;border-radius:var(--radius);padding:36px;
  display:flex;flex-direction:column;gap:16px;justify-content:center;
}
.safety-main h3{color:#fff;font-size:24px;}
.safety-main p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;}
.safety-main .seal{
  width:64px;height:64px;border-radius:50%;border:1.5px dashed rgba(255,255,255,.5);
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:16px;color:#fff;
}
.safety-list{display:flex;flex-direction:column;gap:16px;}
.safety-row{
  display:flex;gap:16px;align-items:flex-start;padding:22px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
}
.safety-row .ico{width:40px;height:40px;border-radius:12px;background:rgba(124,140,110,.16);color:var(--ok);display:flex;align-items:center;justify-content:center;flex:none;}
.safety-row strong{display:block;font-size:16px;margin-bottom:4px;font-family:var(--serif);color:var(--plum-dark);}
.safety-row p{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* stories */
.stories{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.story{border-radius:var(--radius);}
.story--big{padding:36px;display:flex;flex-direction:column;gap:20px;justify-content:space-between;}
.story-quote{font-family:var(--serif);font-size:21px;line-height:1.7;color:var(--plum-dark);}
.story-stack{display:grid;gap:24px;}
.story--small{padding:24px;display:flex;flex-direction:column;gap:12px;}
.story--small .story-quote{font-size:15px;font-family:var(--sans);line-height:1.75;color:var(--ink);}
.story-user{display:flex;align-items:center;gap:12px;}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--sand);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:var(--plum);flex:none;overflow:hidden;}
.story-user .who strong{display:block;font-size:14px;color:var(--plum-dark);}
.story-user .who span{font-size:12px;color:var(--muted);}

/* rules band */
.rules-band{background:var(--plum-dark);color:#fff;position:relative;overflow:hidden;}
.rules-band::after{
  content:"18+";position:absolute;right:-30px;bottom:-60px;font-family:var(--serif);
  font-size:220px;line-height:1;color:rgba(255,255,255,.05);pointer-events:none;
}
.rules-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;position:relative;z-index:1;}
.rules-grid h2{color:#fff;margin-bottom:14px;}
.rules-grid p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;margin-bottom:24px;}
.rules-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.rules-list li{display:flex;gap:14px;align-items:flex-start;}
.rules-list .n{font-family:var(--serif);font-size:16px;color:var(--apricot);flex:none;padding-top:2px;}
.rules-list strong{display:block;font-size:15px;color:#fff;margin-bottom:2px;}
.rules-list span{font-size:13px;color:rgba(255,255,255,.66);line-height:1.7;display:block;}

/* news */
.news-lead{
  display:grid;grid-template-columns:5fr 7fr;gap:0;overflow:hidden;margin-bottom:24px;
}
.news-lead .cover{aspect-ratio:16/10;background:var(--sand);overflow:hidden;height:100%;}
.news-lead .cover img{width:100%;height:100%;transition:transform .4s ease;}
.news-lead:hover .cover img{transform:scale(1.03);}
.news-lead-body{padding:34px;display:flex;flex-direction:column;gap:14px;}
.news-lead-body h3{font-size:24px;line-height:1.45;}
.news-lead-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12.5px;color:var(--muted);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{display:flex;flex-direction:column;overflow:hidden;}
.news-card .cover{aspect-ratio:16/9;background:var(--sand);overflow:hidden;}
.news-card .cover img{width:100%;height:100%;transition:transform .4s ease;}
.news-card:hover .cover img{transform:scale(1.03);}
.news-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card-body h3{font-size:17px;line-height:1.5;}
.news-card-body p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.news-card-body .news-meta{margin-top:auto;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);padding:56px 24px;text-align:center;
  background:var(--card);color:var(--muted);font-size:14px;
}
.empty-state .emoji{display:block;font-size:30px;margin-bottom:10px;}

/* faq */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-side h2{margin-bottom:12px;}
.faq-side p{font-size:14px;color:var(--muted);line-height:1.8;}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list details:first-of-type{border-top:1px solid var(--line);}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 0;font-size:16px;font-weight:600;color:var(--plum-dark);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{
  content:"+";font-family:var(--sans);font-size:22px;color:var(--muted);line-height:1;flex:none;
  transition:color .2s ease,transform .2s ease;
}
.faq-list details[open] summary{color:var(--plum);}
.faq-list details[open] summary::after{content:"−";color:var(--plum);}
.faq-list .answer{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.85;max-width:720px;}

/* cities */
.cities{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.city{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  height:82px;border-radius:14px;background:var(--card);border:1px solid var(--line);
  font-size:15px;color:var(--ink);transition:all .2s ease;
}
.city small{font-size:11px;color:var(--muted);}
.city:hover{border-color:var(--plum);color:var(--plum);transform:translateY(-2px);box-shadow:var(--shadow);}

/* cta band */
.cta-band{background:var(--plum-dark);color:#fff;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,122,78,.28),rgba(226,122,78,0) 70%);
}
.cta-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:1;}
.cta-grid h2{color:#fff;margin-bottom:14px;}
.cta-grid p{color:rgba(255,255,255,.74);font-size:15px;margin-bottom:24px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-qr{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:20px;
  padding:26px;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.qr-box{
  width:150px;height:150px;border-radius:14px;background:#fff;display:grid;
  grid-template-columns:repeat(7,1fr);grid-template-rows:repeat(7,1fr);gap:3px;padding:12px;
}
.qr-box i{background:var(--plum-dark);border-radius:2px;}
.qr-box i.blank{background:transparent;}
.cta-qr span{font-size:12.5px;color:rgba(255,255,255,.7);}

/* feedback */
.feedback-band{background:var(--sand);border-top:1px solid var(--line);}
.feedback-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.feedback-grid h2{margin-bottom:12px;}
.feedback-grid p{font-size:14px;color:var(--muted);line-height:1.8;}
.fb-form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.fb-field{display:flex;flex-direction:column;gap:6px;}
.fb-field.full{grid-column:1/-1;}
.fb-field label{font-size:13px;color:var(--ink);font-weight:600;}
.fb-field input,.fb-field select,.fb-field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;
  padding:11px 14px;font-size:14px;font-family:inherit;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.fb-field input,.fb-field select{height:44px;padding:0 14px;}
.fb-field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.fb-field input:focus,.fb-field select:focus,.fb-field textarea:focus{
  outline:none;border-color:var(--apricot);box-shadow:0 0 0 3px var(--ring);
}
.fb-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.6;}
.fb-check input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--plum);}
.fb-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.fb-hint{font-size:12.5px;color:var(--muted);}

/* footer */
.site-footer{background:var(--plum-dark);color:rgba(255,255,255,.7);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.55);}
.footer-brand p{margin-top:16px;font-size:13px;line-height:1.85;color:rgba(255,255,255,.62);max-width:300px;}
.footer-18{display:inline-flex;margin-top:16px;border:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.8);font-size:11.5px;padding:4px 10px;border-radius:var(--radius-pill);}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:16px;font-family:var(--serif);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:13.5px;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;flex-wrap:wrap;
  gap:12px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.55);
}
.footer-bottom span{display:inline-block;}

/* responsive */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .index-grid{grid-template-columns:repeat(2,1fr);}
  .cities{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:992px){
  h1{font-size:40px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:64px 0;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media{max-width:520px;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .stat-item + .stat-item{border-left:none;}
  .stat-item:nth-child(2n){border-left:1px solid var(--line);}
  .stat-item:nth-child(n+3){border-top:1px solid var(--line);}
  .bento-card:nth-child(1),
  .bento-card:nth-child(2),
  .bento-card:nth-child(3),
  .bento-card:nth-child(4),
  .bento-card:nth-child(5){grid-column:span 6;}
  .bento-card:nth-child(5){grid-column:span 12;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:1fr;}
  .stories{grid-template-columns:1fr;}
  .rules-grid{grid-template-columns:1fr;gap:28px;}
  .news-lead{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .feedback-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .scene-top{justify-content:flex-start;}
}
@media (max-width:768px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .news-grid{grid-template-columns:1fr;}
  .plans{grid-template-columns:1fr;}
  .rules-list{grid-template-columns:1fr;}
  .floating,.float-card--a{left:0;}
  .float-card--a{top:-14px;left:-8px;}
  .float-card--b{right:-4px;bottom:-14px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .section{padding:44px 0;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  .topbar{height:auto;padding:8px 0;font-size:11px;}
  .topbar .container{flex-direction:column;align-items:flex-start;gap:4px;}
  .header-inner{height:64px;gap:12px;}
  .header-actions .btn{display:none;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .stats-row{grid-template-columns:1fr;}
  .stat-item + .stat-item,.stat-item:nth-child(2n){border-left:none;border-top:1px solid var(--line);}
  .bento-card:nth-child(1),
  .bento-card:nth-child(2),
  .bento-card:nth-child(3),
  .bento-card:nth-child(4),
  .bento-card:nth-child(5){grid-column:span 12;}
  .steps{grid-template-columns:1fr;}
  .index-grid{grid-template-columns:1fr;}
  .cities{grid-template-columns:repeat(2,1fr);}
  .fb-form{grid-template-columns:1fr;}
  .fb-actions{flex-direction:column;align-items:stretch;}
  .fb-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .topic-card{flex:0 0 84%;}
  .plan{padding:24px;}
  .tag-cloud .tag{height:40px;padding:0 16px;font-size:14px;}
}

/* roulang page: article */
:root{
  --plum:#6B2C4F;
  --plum-dark:#241B22;
  --apricot:#E27A4E;
  --sage:#7C8C6E;
  --paper:#FBF7F3;
  --sand:#F3EAE3;
  --card:#FFFFFF;
  --ink:#231A20;
  --muted:#7A6B72;
  --line:#E7DAD3;
  --ok:#4E7A63;
  --warn:#B67A2E;
  --err:#B34B4B;
  --ring:rgba(226,122,78,.45);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 30px rgba(36,27,34,.06);
  --shadow-hover:0 14px 40px rgba(36,27,34,.10);
  --serif:"Noto Serif SC","思源宋体","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;
  color:var(--ink);background:var(--paper);overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--plum);text-decoration:none;transition:color .2s ease,text-underline-offset .2s ease;}
a:hover{color:var(--apricot);text-decoration:underline;text-underline-offset:4px;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,.chip:focus-visible{
  outline:3px solid var(--ring);outline-offset:2px;border-radius:8px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;padding:0;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:700;line-height:1.3;}
h1{font-size:48px;line-height:1.2;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--white{background:var(--card);}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
.section-head .section-head-text{max-width:660px;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15px;margin:0;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--plum);
  background:var(--sand);border:1px solid var(--line);padding:5px 12px;
  border-radius:var(--radius-pill);margin-bottom:16px;font-weight:600;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 6px 18px rgba(107,44,79,.22);}
.btn-primary:hover{background:#572340;color:#fff;box-shadow:0 10px 24px rgba(107,44,79,.28);}
.btn-apricot{background:var(--apricot);color:#fff;}
.btn-apricot:hover{background:#cf6a41;color:#fff;}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum);}
.btn-ghost:hover{background:rgba(107,44,79,.06);color:var(--plum);}
.btn-light{background:#fff;color:var(--plum-dark);border-color:var(--line);}
.btn-light:hover{color:var(--plum);border-color:var(--plum);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:var(--radius-pill);line-height:1.6;
}
.badge-18{background:transparent;border:1px solid var(--plum);color:var(--plum);}
.badge-verify{background:rgba(124,140,110,.16);color:var(--ok);border:1px solid rgba(124,140,110,.35);}
.badge-vip{background:rgba(226,122,78,.16);color:#A8532C;border:1px solid rgba(226,122,78,.4);}
.badge-city{background:var(--sand);color:var(--muted);border:1px solid var(--line);}
.badge-cat{background:rgba(107,44,79,.08);color:var(--plum);border:1px solid rgba(107,44,79,.18);}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--card);border:1px solid var(--line);color:var(--ink);font-size:13px;
  transition:all .18s ease;white-space:nowrap;
}
.chip:hover{border-color:var(--plum);color:var(--plum);background:rgba(107,44,79,.04);text-decoration:none;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
/* ---------- topbar & header ---------- */
.topbar{background:var(--plum-dark);color:rgba(255,255,255,.78);font-size:12px;height:34px;display:flex;align-items:center;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.topbar-left{letter-spacing:.04em;}
.topbar-right{display:flex;gap:20px;}
.topbar-right a{color:rgba(255,255,255,.78);}
.topbar-right a:hover{color:#fff;text-decoration:none;}
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--plum-dark);}
.logo:hover{text-decoration:none;color:var(--plum-dark);}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);display:flex;align-items:center;justify-content:center;flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-family:var(--serif);font-size:18px;color:var(--plum-dark);letter-spacing:.02em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{position:relative;display:inline-flex;align-items:center;height:44px;font-size:15px;color:var(--ink);font-weight:500;}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--plum);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--apricot);text-decoration:none;}
.main-nav a:hover::after{background:var(--apricot);}
.main-nav a.is-active{color:var(--plum);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);
  border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--plum-dark);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.mobile-drawer{
  position:fixed;inset:0;z-index:55;background:var(--paper);
  padding:112px 24px 40px;overflow-y:auto;display:none;
}
.mobile-drawer.is-open{display:block;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head strong{font-family:var(--serif);font-size:18px;}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--card);font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;color:var(--plum-dark);}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 2px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--plum);text-decoration:none;}
.drawer-note{margin-top:24px;font-size:13px;color:var(--muted);line-height:1.8;}
.drawer-actions{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.drawer-actions .btn{width:100%;}
/* ---------- breadcrumb ---------- */
.article-top{background:var(--paper);padding:28px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--plum);text-decoration:none;}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--ink);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
/* ---------- article head ---------- */
.article-head{padding:20px 0 36px;border-bottom:1px dashed var(--line);}
.article-head h1{font-size:40px;line-height:1.24;margin:14px 0 20px;letter-spacing:-.01em;}
.article-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--muted);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.copy-btn{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;
  border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--card);
  font-size:13px;color:var(--plum);font-weight:600;transition:all .18s ease;
}
.copy-btn:hover{border-color:var(--plum);background:rgba(107,44,79,.05);}
.copy-btn:active{transform:translateY(1px);}
/* ---------- cover ---------- */
.article-cover{padding:32px 0 0;}
.cover-frame{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);aspect-ratio:16/9;background:var(--sand);
}
.cover-frame img{width:100%;height:100%;object-fit:cover;}
.cover-cap{font-size:13px;color:var(--muted);margin-top:12px;text-align:center;}
/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;
  padding-top:48px;padding-bottom:72px;align-items:start;
}
.article-main{min-width:0;}
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.toc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.toc-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--serif);font-size:16px;font-weight:700;margin-bottom:12px;
}
.toc-head span.small{font-family:var(--sans);font-size:12px;color:var(--muted);font-weight:500;}
.toc-list{list-style:none;margin:0;padding:0;max-height:58vh;overflow:auto;}
.toc-list li{margin:0;}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--muted);
  padding:7px 0 7px 14px;border-left:2px solid transparent;transition:all .18s ease;
}
.toc-list .toc-h3 a{padding-left:26px;font-size:13px;}
.toc-list a:hover,.toc-list a.is-active{
  color:var(--plum);border-left-color:var(--plum);text-decoration:none;font-weight:600;
}
.toc-empty{font-size:13px;color:var(--muted);line-height:1.8;}
.aside-card{
  background:var(--plum);color:#fff;border-radius:var(--radius);padding:22px;
  box-shadow:0 12px 34px rgba(107,44,79,.22);
}
.aside-card h4{font-family:var(--serif);font-size:17px;color:#fff;margin-bottom:10px;}
.aside-card p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.78);margin-bottom:16px;}
.aside-card .badge-18{border-color:rgba(255,255,255,.55);color:#fff;}
.aside-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;}
.aside-link:hover{color:#fff;text-decoration:none;border-bottom-color:#fff;}
.toc-toggle{
  display:none;width:100%;justify-content:space-between;align-items:center;
  height:48px;padding:0 18px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--card);font-size:15px;font-weight:600;color:var(--plum);
  box-shadow:var(--shadow);
}
/* ---------- prose ---------- */
.prose{font-size:17px;line-height:1.95;color:var(--ink);max-width:760px;}
.prose > *:first-child{margin-top:0;}
.prose h2{
  font-size:26px;line-height:1.4;margin:44px 0 16px;padding-left:14px;
  border-left:4px solid var(--plum);scroll-margin-top:96px;
}
.prose h3{font-size:20px;margin:32px 0 12px;scroll-margin-top:96px;}
.prose p{margin:0 0 18px;}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px;}
.prose ul li,.prose ol li{margin-bottom:10px;}
.prose ul li::marker{color:var(--apricot);}
.prose blockquote{
  margin:28px 0;padding:20px 24px;background:var(--sand);
  border-left:4px solid var(--apricot);border-radius:0 14px 14px 0;color:#4b3a42;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:16px;margin:26px 0;border:1px solid var(--line);}
.prose figure{margin:28px 0;}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.prose a{color:var(--plum);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--apricot);}
.prose strong{color:#1c1419;}
.prose hr{border:0;border-top:1px dashed var(--line);margin:36px 0;}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:26px 0;border-radius:12px;overflow:hidden;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top;}
.prose th{background:var(--sand);font-weight:700;color:var(--plum-dark);}
.prose code{background:var(--sand);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:14px;}
/* ---------- empty ---------- */
.empty-note{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);
  padding:48px 32px;text-align:center;max-width:760px;
}
.empty-note h2{font-size:24px;margin-bottom:12px;}
.empty-note p{color:var(--muted);font-size:15px;margin-bottom:24px;}
.empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--sand);color:var(--plum);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:22px;
}
/* ---------- foot of article ---------- */
.article-foot{margin-top:48px;padding-top:28px;border-top:1px dashed var(--line);max-width:760px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--radius-pill);
  background:var(--sand);border:1px solid var(--line);font-size:13px;color:var(--muted);
}
.copyright-note{
  background:var(--sand);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;font-size:13.5px;line-height:1.9;color:var(--muted);
}
.copyright-note strong{color:var(--plum-dark);}
.author-card{
  display:flex;gap:18px;align-items:flex-start;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);margin-top:28px;max-width:760px;
}
.author-avatar{
  width:64px;height:64px;border-radius:50%;overflow:hidden;flex:none;
  border:2px solid var(--sand);background:var(--sand);
}
.author-avatar img{width:100%;height:100%;object-fit:cover;}
.author-body h4{font-size:17px;margin-bottom:6px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.author-body p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
/* ---------- related ---------- */
.related-section{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:72px 0;}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);text-decoration:none;}
.post-thumb{aspect-ratio:16/9;background:var(--sand);overflow:hidden;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:18px;line-height:1.45;color:var(--ink);}
.post-body p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
.post-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:6px;}
/* ---------- post nav + cta ---------- */
.tail-section{padding:72px 0;}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:48px;}
.post-nav-item{
  display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.post-nav-item:hover{transform:translateY(-3px);border-color:var(--plum);box-shadow:var(--shadow-hover);text-decoration:none;}
.post-nav-item span{font-size:12px;letter-spacing:.1em;color:var(--muted);}
.post-nav-item strong{font-family:var(--serif);font-size:17px;color:var(--ink);line-height:1.5;}
.cta-band{background:var(--plum-dark);color:#fff;border-radius:24px;padding:48px;box-shadow:0 18px 50px rgba(36,27,34,.22);}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:30px;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin:0;max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ---------- footer ---------- */
.site-footer{background:var(--plum-dark);color:rgba(255,255,255,.78);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.site-footer .logo-text strong{color:#fff;}
.site-footer .logo-text span{color:rgba(255,255,255,.55);}
.site-footer .logo-mark{background:rgba(255,255,255,.14);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin:16px 0;max-width:340px;}
.footer-18{
  display:inline-block;font-size:12px;border:1px solid rgba(255,255,255,.28);
  border-radius:var(--radius-pill);padding:4px 12px;color:rgba(255,255,255,.7);
}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container{padding:0 24px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px;}
  .article-head h1{font-size:36px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-apricot{display:none;}
  .article-layout{grid-template-columns:1fr;}
  .article-aside{position:static;gap:16px;}
  .toc-card{display:none;}
  .toc-card.is-open{display:block;}
  .toc-toggle{display:flex;margin-bottom:16px;}
  .post-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 32px;border-radius:20px;}
  .article-head h1{font-size:33px;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:18px;}
  .article-head{padding:16px 0 28px;}
  .article-head h1{font-size:28px;line-height:1.32;}
  .article-layout{padding-top:32px;padding-bottom:56px;}
  .prose{font-size:16.5px;line-height:1.9;}
  .prose h2{font-size:22px;}
  .prose table{display:block;overflow-x:auto;white-space:nowrap;}
  .post-grid{grid-template-columns:1fr;}
  .post-nav{grid-template-columns:1fr;}
  .author-card{flex-direction:column;gap:14px;}
  .related-section{padding:56px 0;}
  .tail-section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479.98px){
  .container{padding:0 18px;}
  .section{padding:40px 0;}
  .btn{width:100%;}
  .article-meta{font-size:13px;gap:8px 12px;}
  .copy-btn{width:100%;justify-content:center;}
  .cta-band{padding:32px 22px;}
  .cta-actions .btn{width:100%;}
  .post-body{padding:18px;}
}

/* roulang page: category1 */
:root{
  --plum:#6B2C4F;
  --plum-dark:#241B22;
  --apricot:#E27A4E;
  --sage:#7C8C6E;
  --paper:#FBF7F3;
  --sand:#F3EAE3;
  --card:#FFFFFF;
  --ink:#231A20;
  --muted:#7A6B72;
  --line:#E7DAD3;
  --ok:#4E7A63;
  --warn:#B67A2E;
  --err:#B34B4B;
  --ring:rgba(226,122,78,.45);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 30px rgba(36,27,34,.06);
  --shadow-hover:0 14px 40px rgba(36,27,34,.10);
  --serif:"Noto Serif SC","思源宋体","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
}
body.is-locked{overflow:hidden;}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--plum);text-decoration:none;transition:color .2s ease,text-underline-offset .2s ease;}
a:hover{color:var(--apricot);text-decoration:underline;text-underline-offset:4px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);margin:0 0 16px;line-height:1.3;letter-spacing:.01em;}
h1{font-size:48px;line-height:1.2;}
h2{font-size:32px;}
h3{font-size:20px;line-height:1.4;}
h4{font-size:16px;}
p{margin:0 0 16px;}
ul{margin:0 0 16px;padding-left:20px;}
:focus-visible{outline:3px solid var(--ring);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--white{background:var(--card);}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
.section-head .section-head-text{max-width:680px;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15px;margin:0;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--plum);
  background:var(--sand);border:1px solid var(--line);padding:5px 12px;
  border-radius:var(--radius-pill);margin-bottom:16px;font-weight:600;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;
  text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 6px 18px rgba(107,44,79,.22);}
.btn-primary:hover{background:#572340;color:#fff;box-shadow:0 10px 24px rgba(107,44,79,.28);}
.btn-apricot{background:var(--apricot);color:#fff;box-shadow:0 6px 18px rgba(226,122,78,.22);}
.btn-apricot:hover{background:#cf6a41;color:#fff;box-shadow:0 10px 24px rgba(226,122,78,.28);}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum);}
.btn-ghost:hover{background:rgba(107,44,79,.06);color:var(--plum);}
.btn-light{background:#fff;color:var(--plum-dark);border-color:var(--line);}
.btn-light:hover{color:var(--plum);border-color:var(--plum);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:var(--radius-pill);line-height:1.6;
  background:var(--sand);color:var(--muted);border:1px solid var(--line);
}
.badge-18{background:transparent;border:1px solid var(--plum);color:var(--plum);}
.badge-verify{background:rgba(124,140,110,.16);color:var(--ok);border:1px solid rgba(124,140,110,.35);}
.badge-vip{background:rgba(226,122,78,.16);color:#A8532C;border:1px solid rgba(226,122,78,.4);}
.badge-city{background:var(--sand);color:var(--muted);border:1px solid var(--line);}
.badge-cat{background:rgba(107,44,79,.08);color:var(--plum);border:1px solid rgba(107,44,79,.18);}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--card);border:1px solid var(--line);color:var(--ink);font-size:13px;
  transition:all .18s ease;white-space:nowrap;
}
.chip:hover{border-color:var(--plum);color:var(--plum);background:rgba(107,44,79,.04);text-decoration:none;}
.chip.is-active{background:var(--plum);border-color:var(--plum);color:#fff;}
.card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}

/* 顶部细条 */
.topbar{background:var(--plum-dark);color:rgba(255,255,255,.78);font-size:12px;height:34px;display:flex;align-items:center;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.topbar-left{letter-spacing:.04em;}
.topbar-right{display:flex;gap:20px;}
.topbar-right a{color:rgba(255,255,255,.78);}
.topbar-right a:hover{color:#fff;text-decoration:none;}

/* 主头部 */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--plum-dark);}
.logo:hover{text-decoration:none;color:var(--plum-dark);}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);display:flex;align-items:center;justify-content:center;flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-family:var(--serif);font-size:18px;color:var(--plum-dark);letter-spacing:.02em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{position:relative;display:inline-flex;align-items:center;height:44px;font-size:15px;color:var(--ink);font-weight:500;}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--plum);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--apricot);text-decoration:none;}
.main-nav a:hover::after{background:var(--apricot);}
.main-nav a.is-active{color:var(--plum);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);
  border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.2s ease;}
.nav-toggle:hover{border-color:var(--plum);}
.nav-toggle:hover span{background:var(--plum);}

/* 移动抽屉 */
.drawer-backdrop{position:fixed;inset:0;background:rgba(36,27,34,.42);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:110;}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:120;
  background:var(--paper);border-left:1px solid var(--line);box-shadow:-18px 0 44px rgba(36,27,34,.18);
  transform:translateX(100%);transition:transform .28s ease;
  padding:22px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);
  font-size:20px;line-height:1;color:var(--muted);display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{color:var(--plum);border-color:var(--plum);}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:14px 2px;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line);}
.drawer-nav a:hover{color:var(--apricot);text-decoration:none;}
.drawer-nav a.is-active{color:var(--plum);font-weight:700;}
.drawer-note{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;}
.drawer-note p{font-size:13px;color:var(--muted);margin:10px 0 0;}
.drawer .btn{width:100%;}

/* 分类页头 */
.page-head{background:var(--paper);padding:48px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;}
.page-head::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,122,78,.12),rgba(226,122,78,0) 68%);pointer-events:none;
}
.page-head .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--plum);}
.breadcrumb .sep{color:#c9b6ad;}
.page-head-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:56px;align-items:start;}
.page-head h1{max-width:740px;margin-bottom:18px;}
.page-summary{color:var(--muted);font-size:16px;max-width:660px;margin-bottom:24px;}
.head-badges{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.head-metrics{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px;padding-top:22px;border-top:1px dashed var(--line);}
.head-metric strong{display:block;font-family:var(--serif);font-size:24px;color:var(--plum);line-height:1.2;}
.head-metric span{font-size:12px;color:var(--muted);letter-spacing:.04em;}
.city-picker{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;}
.city-picker h2{font-family:var(--sans);font-size:17px;margin-bottom:6px;}
.city-picker p{font-size:13px;color:var(--muted);margin-bottom:16px;}
.city-chips{display:flex;flex-wrap:wrap;gap:8px;}
.city-picker .picker-foot{margin:16px 0 0;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;}

/* 筛选条 */
.filter-section{background:var(--sand);padding:34px 0;border-bottom:1px solid var(--line);}
.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:14px;align-items:end;}
.filter-field{display:flex;flex-direction:column;gap:6px;}
.filter-label{font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--muted);}
.filter-field select{
  height:44px;width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  background-color:var(--card);padding:0 34px 0 12px;font-size:14px;color:var(--ink);
  appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.filter-field select:hover{border-color:#d6c3ba;}
.filter-field select:focus{border-color:var(--apricot);box-shadow:0 0 0 3px var(--ring);outline:none;}
.filter-reset{height:44px;padding:0 22px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--card);color:var(--plum);font-weight:600;font-size:14px;transition:.18s ease;}
.filter-reset:hover{border-color:var(--plum);background:rgba(107,44,79,.04);}

/* 活动列表 */
.activity-list{display:flex;flex-direction:column;gap:20px;}
.activity-card{
  display:grid;grid-template-columns:300px minmax(0,1fr);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.activity-card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
.activity-media{position:relative;overflow:hidden;background:var(--sand);}
.activity-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .4s ease;}
.activity-card:hover .activity-media img{transform:scale(1.04);}
.activity-body{padding:24px 28px;display:flex;flex-direction:column;gap:10px;min-width:0;}
.activity-tags{display:flex;flex-wrap:wrap;gap:8px;}
.activity-title{font-family:var(--serif);font-size:21px;line-height:1.4;margin:0;}
.activity-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--muted);}
.meta-item{display:inline-flex;align-items:center;gap:8px;}
.meta-item::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--apricot);flex:none;}
.activity-desc{font-size:14px;color:var(--muted);margin:0;}
.activity-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);}
.link-arrow{display:inline-flex;align-items:center;font-size:13px;font-weight:600;color:var(--plum);}
.link-arrow::after{content:"→";margin-left:6px;transition:transform .2s ease;}
.link-arrow:hover{color:var(--apricot);text-decoration:none;}
.link-arrow:hover::after{transform:translateX(4px);}
.list-more{display:flex;justify-content:center;margin-top:36px;}

/* 场景分区 */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.scene-card{
  display:flex;flex-direction:column;gap:10px;padding:26px 22px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;color:var(--ink);
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);text-decoration:none;color:var(--ink);}
.scene-icon{width:44px;height:44px;border-radius:12px;background:var(--sand);color:var(--plum);display:flex;align-items:center;justify-content:center;}
.scene-card h3{font-size:18px;margin:0;}
.scene-card p{font-size:14px;color:var(--muted);margin:0;}
.scene-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px;}
.scene-link{margin-top:auto;padding-top:10px;font-size:13px;font-weight:600;color:var(--plum);display:inline-flex;align-items:center;gap:6px;}
.scene-card:hover .scene-link{color:var(--apricot);}

/* 安全见面清单 */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.check-item{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
.check-box{
  width:24px;height:24px;border-radius:7px;background:rgba(124,140,110,.16);color:var(--ok);
  display:flex;align-items:center;justify-content:center;flex:none;font-size:13px;font-weight:700;margin-top:2px;
}
.check-item h3{font-family:var(--sans);font-size:16px;margin:0 0 4px;}
.check-item p{font-size:14px;color:var(--muted);margin:0;}
.safety-note{
  margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:22px 24px;
}
.safety-note p{margin:0;font-size:14px;color:var(--muted);max-width:720px;}

/* 城市热度 */
.heat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 48px;}
.heat-row{display:grid;grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);}
.heat-city{font-size:15px;font-weight:600;}
.heat-track{height:8px;border-radius:999px;background:var(--sand);overflow:hidden;}
.heat-fill{display:block;height:100%;border-radius:999px;background:var(--plum);opacity:.88;}
.heat-status{font-size:12px;color:var(--muted);white-space:nowrap;}
.heat-legend{margin-top:22px;font-size:12px;color:var(--muted);}

/* 用户评价 */
.testimonial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.testimonial{
  display:flex;flex-direction:column;gap:18px;padding:30px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.testimonial:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
.quote-mark{font-family:var(--serif);font-size:34px;line-height:1;color:var(--apricot);opacity:.7;}
.quote{font-size:16px;line-height:1.9;margin:0;color:var(--ink);}
.person{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar{width:46px;height:46px;border-radius:50%;overflow:hidden;border:2px solid var(--sand);flex:none;background:var(--sand);}
.avatar img{width:100%;height:100%;object-fit:cover;}
.person-name{font-size:14px;font-weight:600;line-height:1.4;}
.person-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:14px 0;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--plum);}
.faq-item[open] summary{color:var(--plum);}
.faq-icon{position:relative;width:18px;height:18px;flex:none;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--muted);border-radius:2px;transition:.2s ease;}
.faq-icon::before{left:0;right:0;top:8px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px;}
.faq-item[open] .faq-icon::before{background:var(--plum);}
.faq-item[open] .faq-icon::after{transform:scaleY(0);background:var(--plum);}
.faq-answer{padding:0 0 20px;color:var(--muted);font-size:15px;max-width:860px;}
.faq-answer p:last-child{margin-bottom:0;}

/* 下载转化 */
.cta-band{background:var(--plum-dark);color:#fff;padding:76px 0;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;left:-140px;bottom:-180px;width:440px;height:440px;border-radius:50%;
  border:1px dashed rgba(255,255,255,.16);
}
.cta-band .container{position:relative;z-index:1;}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:48px;align-items:center;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.qr-card{
  display:flex;align-items:center;gap:18px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:22px;
}
.qr{width:102px;height:102px;border-radius:10px;background:#fff;padding:8px;flex:none;}
.qr svg{width:100%;height:100%;display:block;}
.qr-text strong{display:block;color:#fff;font-size:15px;margin-bottom:6px;}
.qr-text span{font-size:12px;color:rgba(255,255,255,.68);line-height:1.7;display:block;}

/* 页脚 */
.site-footer{background:var(--plum-dark);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px;padding-bottom:44px;}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.68);margin:18px 0 16px;max-width:360px;}
.footer-18{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-pill);padding:4px 12px;font-size:12px;color:rgba(255,255,255,.82);}
.footer-col h4{color:#fff;font-family:var(--sans);font-size:16px;margin-bottom:16px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:12px;color:rgba(255,255,255,.55);}

/* 响应式 */
@media (max-width:1200px){
  .main-nav{gap:20px;}
  .main-nav a{font-size:14px;}
  .activity-card{grid-template-columns:260px minmax(0,1fr);}
}
@media (max-width:1024px){
  h1{font-size:40px;}
  .page-head-grid{grid-template-columns:1fr;gap:32px;}
  .page-head h1{max-width:none;}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-apricot{display:none;}
  .filter-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
  .filter-reset{grid-column:1 / -1;}
  .section{padding:72px 0;}
}
@media (max-width:768px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:18px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .topbar-left{font-size:11px;}
  .topbar-right{gap:14px;}
  .activity-card{grid-template-columns:1fr;}
  .activity-media img{aspect-ratio:16/10;}
  .activity-body{padding:22px;}
  .check-grid{grid-template-columns:1fr;}
  .testimonial-grid{grid-template-columns:1fr;}
  .heat-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .head-metrics{gap:20px;}
  .footer-bottom{font-size:11px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  h1{font-size:30px;}
  .section{padding:44px 0;}
  .scene-grid{grid-template-columns:1fr;}
  .filter-bar{grid-template-columns:1fr;}
  .city-picker{padding:20px;}
  .cta-actions .btn{width:100%;}
  .qr-card{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .topbar-right a:last-child{display:none;}
}

/* roulang page: category2 */
:root{
  --plum:#6B2C4F;
  --plum-dark:#241B22;
  --apricot:#E27A4E;
  --sage:#7C8C6E;
  --paper:#FBF7F3;
  --sand:#F3EAE3;
  --card:#FFFFFF;
  --ink:#231A20;
  --muted:#7A6B72;
  --line:#E7DAD3;
  --ok:#4E7A63;
  --warn:#B67A2E;
  --err:#B34B4B;
  --ring:rgba(226,122,78,.45);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 30px rgba(36,27,34,.06);
  --shadow-hover:0 14px 40px rgba(36,27,34,.10);
  --serif:"Noto Serif SC","思源宋体","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.nav-locked{overflow:hidden;}
h1,h2,h3,h4{margin:0 0 14px;font-family:var(--serif);font-weight:700;color:var(--plum-dark);letter-spacing:.01em;}
h1{font-size:48px;line-height:1.2;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
h4{font-size:16px;line-height:1.5;font-family:var(--sans);}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--plum);text-decoration:none;transition:color .2s ease,text-underline-offset .2s ease;}
a:hover{color:var(--apricot);text-decoration:underline;text-underline-offset:4px;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:3px solid var(--ring);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--white{background:var(--card);}
.section--tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
.section-head .section-head-text{max-width:680px;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15px;margin:0;}
.eyebrow{
  display:inline-block;font-family:var(--sans);font-size:12px;letter-spacing:.16em;
  color:var(--plum);background:var(--sand);border:1px solid var(--line);
  padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:16px;font-weight:600;
}
.eyebrow-dark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.24);color:#F3D7C7;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;text-align:center;
  text-decoration:none;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 6px 18px rgba(107,44,79,.22);}
.btn-primary:hover{background:#572340;color:#fff;box-shadow:0 10px 24px rgba(107,44,79,.28);}
.btn-apricot{background:var(--apricot);color:#fff;}
.btn-apricot:hover{background:#cf6a41;color:#fff;}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum);}
.btn-ghost:hover{background:rgba(107,44,79,.06);color:var(--plum);}
.btn-light{background:#fff;color:var(--plum-dark);border-color:var(--line);}
.btn-light:hover{color:var(--plum);border-color:var(--plum);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill);line-height:1.6;color:var(--plum);}
.badge-18{background:transparent;border:1px solid var(--plum);color:var(--plum);}
.badge-verify{background:rgba(124,140,110,.16);color:var(--ok);border:1px solid rgba(124,140,110,.35);}
.badge-vip{background:rgba(226,122,78,.16);color:#A8532C;border:1px solid rgba(226,122,78,.4);}
.badge-city{background:var(--sand);color:var(--muted);border:1px solid var(--line);}
.badge-cat{background:rgba(107,44,79,.08);color:var(--plum);border:1px solid rgba(107,44,79,.18);}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--card);border:1px solid var(--line);color:var(--ink);font-size:13px;
  transition:all .18s ease;white-space:nowrap;
}
.chip:hover{border-color:var(--plum);color:var(--plum);background:rgba(107,44,79,.04);text-decoration:none;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--plum-dark);color:rgba(255,255,255,.78);font-size:12px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;}
.topbar-left{letter-spacing:.04em;line-height:1.5;padding:4px 0;}
.topbar-right{display:flex;gap:20px;}
.topbar-right a{color:rgba(255,255,255,.78);}
.topbar-right a:hover{color:#fff;text-decoration:none;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--plum-dark);flex:none;}
.logo:hover{text-decoration:none;color:var(--plum-dark);}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);display:flex;align-items:center;justify-content:center;flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-family:var(--serif);font-size:18px;color:var(--plum-dark);letter-spacing:.02em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{position:relative;display:inline-flex;align-items:center;height:44px;font-size:15px;color:var(--ink);font-weight:500;}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--plum);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--apricot);text-decoration:none;}
.main-nav a:hover::after{background:var(--apricot);}
.main-nav a.is-active{color:var(--plum);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);
  border-radius:12px;flex-direction:column;align-items:center;justify-content:center;gap:5px;flex:none;
  transition:border-color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:var(--plum);}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--plum-dark);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(36,27,34,.5);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--card);
  border-left:1px solid var(--line);z-index:120;padding:22px 24px 32px;
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s ease;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:12px;}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;}
.drawer-close:hover{border-color:var(--plum);color:var(--plum);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{display:flex;align-items:center;min-height:48px;font-size:16px;color:var(--ink);border-bottom:1px dashed var(--line);}
.drawer-nav a:hover{color:var(--apricot);text-decoration:none;}
.drawer-nav a.is-active{color:var(--plum);font-weight:700;}
.drawer-note{font-size:12.5px;color:var(--muted);margin:18px 0 14px;line-height:1.8;}
.drawer-cta{width:100%;}

/* ---------- 分类页头 ---------- */
.page-head{position:relative;background:var(--paper);border-bottom:1px solid var(--line);padding:52px 0 48px;overflow:hidden;}
.page-head::before{
  content:"";position:absolute;right:-140px;top:-170px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,122,78,.20),rgba(226,122,78,0) 66%);
}
.page-head::after{
  content:"";position:absolute;left:-60px;bottom:-40px;width:220px;height:120px;
  background-image:radial-gradient(rgba(107,44,79,.18) 1.5px,transparent 1.5px);
  background-size:14px 14px;opacity:.7;
}
.page-head-inner{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--apricot);}
.breadcrumb .sep{color:#CBB9B1;}
.breadcrumb .current{color:var(--ink);}
.page-head h1{font-size:42px;max-width:820px;margin-bottom:16px;}
.page-lead{max-width:760px;font-size:16px;color:var(--muted);line-height:1.9;margin-bottom:22px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.topic-search{
  display:flex;align-items:center;gap:10px;max-width:540px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 6px 6px 20px;
  box-shadow:var(--shadow);transition:border-color .18s ease,box-shadow .18s ease;
}
.topic-search:focus-within{border-color:var(--apricot);box-shadow:0 0 0 3px var(--ring);}
.topic-search input{flex:1;min-width:0;border:0;background:transparent;font-size:15px;color:var(--ink);height:38px;font-family:inherit;}
.topic-search input:focus{outline:none;}
.topic-search .btn{height:40px;padding:0 20px;}

/* ---------- 筛选 ---------- */
.filter-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin-bottom:22px;}
.filter-head h2{font-size:24px;margin:0;}
.filter-head p{margin:0;color:var(--muted);font-size:14px;}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;}
.filter-tags{display:flex;flex-wrap:wrap;gap:10px;}
.filter-btn{
  height:38px;padding:0 18px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:var(--card);color:var(--ink);font-size:14px;
  transition:background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.filter-btn:hover{border-color:var(--plum);color:var(--plum);}
.filter-btn.is-active{background:var(--plum);border-color:var(--plum);color:#fff;box-shadow:0 6px 16px rgba(107,44,79,.22);}
.filter-btn:active{transform:translateY(1px);}
.filter-reset{background:none;border:0;padding:0;font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:4px;}
.filter-reset:hover{color:var(--plum);}

/* ---------- 话题卡片 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.topic-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 22px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.topic-card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
.topic-no{font-family:var(--serif);font-size:14px;letter-spacing:.14em;color:var(--apricot);margin-bottom:10px;}
.topic-card h3{font-size:19px;margin:0 0 10px;}
.topic-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0 0 16px;}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);}
.topic-empty{display:none;margin:32px 0 0;padding:26px;text-align:center;color:var(--muted);font-size:15px;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);}
.topic-empty.is-visible{display:block;}

/* ---------- 语音特色条 ---------- */
.voice-band{position:relative;background:var(--plum-dark);color:#fff;padding:76px 0;overflow:hidden;}
.voice-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
}
.voice-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.voice-band h2{color:#fff;font-size:30px;margin-bottom:12px;}
.voice-lead{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:24px;}
.voice-list li{display:flex;flex-direction:column;gap:4px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12);}
.voice-list li:last-child{border-bottom:0;}
.voice-list strong{font-size:15px;color:#fff;font-weight:600;}
.voice-list span{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.8;}
.wave{display:flex;align-items:flex-end;gap:6px;height:150px;}
.wave span{flex:1;background:rgba(226,122,78,.72);border-radius:6px;min-height:8px;}
.wave span:nth-child(even){background:rgba(124,140,110,.6);}

/* ---------- 礼仪规则 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rule-item{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rule-item:hover{transform:translateY(-3px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
.rule-num{font-family:var(--serif);font-size:28px;line-height:1;color:var(--plum);opacity:.38;flex:none;}
.rule-item h3{font-size:18px;margin:0 0 6px;}
.rule-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.85;}

/* ---------- 隐私提示 ---------- */
.notice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.notice{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--sage);
  border-radius:14px;padding:24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.notice:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.notice .notice-icon{
  width:38px;height:38px;border-radius:12px;background:rgba(124,140,110,.14);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--ok);
}
.notice h3{font-size:17px;margin:0 0 8px;}
.notice p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.85;}

/* ---------- 编辑精选 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.feature-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
.feature-no{font-family:var(--serif);font-size:13px;letter-spacing:.16em;color:var(--apricot);margin-bottom:14px;}
.feature-card h3{font-size:19px;margin:0 0 10px;}
.feature-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0 0 18px;}
.feature-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--line);}
.feature-foot .badge-cat{font-size:11.5px;}
.more-row{display:flex;justify-content:center;margin-top:36px;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:14px 0;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--serif);font-size:22px;color:var(--muted);
  transition:color .18s ease,transform .18s ease;flex:none;
}
.faq-item summary:hover{color:var(--plum);}
.faq-item[open] summary{color:var(--plum);}
.faq-item[open] summary::after{content:"−";color:var(--plum);}
.faq-item p{color:var(--muted);font-size:15px;line-height:1.9;padding:0 24px 20px 0;max-width:860px;}

/* ---------- CTA ---------- */
.cta-band{background:var(--plum-dark);color:#fff;padding:76px 0;}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center;}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.qr-card{
  background:#fff;border-radius:var(--radius);padding:18px 18px 16px;max-width:230px;margin-left:auto;
  display:flex;flex-direction:column;align-items:center;gap:10px;box-shadow:0 14px 40px rgba(0,0,0,.22);
}
.qr-card svg{display:block;}
.qr-card .qr-label{font-size:12.5px;color:var(--muted);text-align:center;line-height:1.6;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--plum-dark);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.site-footer .logo-text strong{color:#fff;}
.site-footer .logo-text span{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66);margin:16px 0;}
.footer-18{display:inline-flex;border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.8);font-size:12px;padding:5px 12px;border-radius:var(--radius-pill);}
.footer-col h4{color:#fff;font-size:15px;font-family:var(--sans);font-weight:600;margin:0 0 16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:13.5px;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;padding:22px 0 28px;font-size:12.5px;color:rgba(255,255,255,.5);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-head h1{font-size:38px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .btn-download{display:none;}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .voice-inner{grid-template-columns:1fr;gap:36px;}
  .wave{height:110px;}
  .cta-inner{grid-template-columns:1fr;gap:36px;}
  .qr-card{margin:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
  .notice-grid{grid-template-columns:1fr;}
}
@media (max-width:767.98px){
  .topbar-right{display:none;}
  .page-head{padding:36px 0 36px;}
  .page-head h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:18px;}
  .page-head::after{display:none;}
  .rule-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .voice-band{padding:56px 0;}
  .cta-band{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
}
@media (max-width:519.98px){
  .container{padding:0 18px;}
  .topic-grid{grid-template-columns:1fr;}
  .topic-search{flex-direction:column;align-items:stretch;border-radius:var(--radius);padding:14px;}
  .topic-search input{height:42px;padding:0 6px;}
  .topic-search .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .filter-tags{gap:8px;}
  .filter-btn{height:36px;padding:0 14px;font-size:13px;}
  .section{padding:44px 0;}
  .page-head h1{font-size:28px;}
  .voice-band h2{font-size:24px;}
  .cta-band h2{font-size:24px;}
}

/* roulang page: category3 */
:root{
  --plum:#6B2C4F;
  --plum-dark:#241B22;
  --apricot:#E27A4E;
  --sage:#7C8C6E;
  --paper:#FBF7F3;
  --sand:#F3EAE3;
  --card:#FFFFFF;
  --ink:#231A20;
  --muted:#7A6B72;
  --line:#E7DAD3;
  --ok:#4E7A63;
  --warn:#B67A2E;
  --err:#B34B4B;
  --ring:rgba(226,122,78,.45);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 30px rgba(36,27,34,.06);
  --shadow-hover:0 14px 40px rgba(36,27,34,.10);
  --serif:"Noto Serif SC","思源宋体","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;
  color:var(--ink);background:var(--paper);overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--plum);text-decoration:none;transition:color .2s ease,text-underline-offset .2s ease;}
a:hover{color:var(--apricot);text-decoration:underline;text-underline-offset:4px;}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--plum-dark);margin:0 0 14px;line-height:1.3;font-weight:700;}
h1{font-size:48px;line-height:1.2;letter-spacing:-.01em;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:6px;}

/* 布局容器与板块 */
.container{max-width:var(--max);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--white{background:var(--card);}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
.section-head-text{max-width:680px;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15px;margin:0;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--plum);
  background:var(--sand);border:1px solid var(--line);padding:5px 12px;
  border-radius:var(--radius-pill);margin-bottom:16px;font-weight:600;
}
.section--sand .eyebrow{background:var(--card);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);font-size:15px;
  font-weight:600;border:1px solid transparent;text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 6px 18px rgba(107,44,79,.22);}
.btn-primary:hover{background:#572340;color:#fff;box-shadow:0 10px 24px rgba(107,44,79,.28);}
.btn-apricot{background:var(--apricot);color:#fff;}
.btn-apricot:hover{background:#cf6a41;color:#fff;}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum);}
.btn-ghost:hover{background:rgba(107,44,79,.06);color:var(--plum);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill);line-height:1.6;}
.badge-18{background:transparent;border:1px solid var(--plum);color:var(--plum);}
.badge-verify{background:rgba(124,140,110,.16);color:var(--ok);border:1px solid rgba(124,140,110,.35);}
.badge-cat{background:rgba(107,44,79,.08);color:var(--plum);border:1px solid rgba(107,44,79,.18);}
.badge-city{background:var(--sand);color:var(--muted);border:1px solid var(--line);}

/* 顶部细条 + 头部 */
.topbar{background:var(--plum-dark);color:rgba(255,255,255,.78);font-size:12px;height:34px;display:flex;align-items:center;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{letter-spacing:.04em;}
.topbar-right{display:flex;gap:20px;}
.topbar-right a{color:rgba(255,255,255,.78);}
.topbar-right a:hover{color:#fff;text-decoration:none;}
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--plum-dark);flex:none;}
.logo:hover{text-decoration:none;color:var(--plum-dark);}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);display:flex;align-items:center;justify-content:center;flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-family:var(--serif);font-size:18px;color:var(--plum-dark);letter-spacing:.02em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav > a{position:relative;display:inline-flex;align-items:center;height:44px;font-size:15px;color:var(--ink);font-weight:500;transition:color .2s ease;}
.main-nav > a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:var(--plum);transform:scaleX(0);transform-origin:left;transition:transform .22s ease,background .22s ease;}
.main-nav > a:hover{color:var(--apricot);text-decoration:none;}
.main-nav > a:hover::after{background:var(--apricot);}
.main-nav > a.is-active{color:var(--plum);font-weight:700;}
.main-nav > a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);border-radius:12px;align-items:center;justify-content:center;font-size:18px;color:var(--plum-dark);}
.drawer-extra{display:none;}

/* 分类页头 */
.page-head{background:var(--paper);padding:60px 0 48px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;}
.page-head::after{content:"";position:absolute;right:-80px;top:-90px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(226,122,78,.18),transparent 68%);pointer-events:none;}
.page-head .badge-18{margin-bottom:18px;}
.page-head h1{max-width:840px;margin-bottom:18px;position:relative;}
.page-lead{max-width:760px;color:var(--muted);font-size:17px;line-height:1.9;position:relative;}
.quick-jump{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;position:relative;}
.quick-jump a{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--radius-pill);background:var(--card);border:1px solid var(--line);font-size:14px;color:var(--ink);transition:all .18s ease;}
.quick-jump a:hover{border-color:var(--plum);color:var(--plum);background:rgba(107,44,79,.05);text-decoration:none;transform:translateY(-1px);}

/* 评估维度 */
.metric-rows{display:flex;flex-direction:column;gap:14px;}
.metric-row{display:grid;grid-template-columns:76px 1fr auto;align-items:center;gap:24px;padding:26px 30px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.metric-row:hover{transform:translateY(-3px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
.metric-num{font-family:var(--serif);font-size:30px;line-height:1;color:var(--apricot);font-variant-numeric:tabular-nums;}
.metric-body h3{margin-bottom:6px;font-size:20px;}
.metric-body p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;}
.metric-tag{font-size:12px;font-weight:600;padding:5px 14px;border-radius:var(--radius-pill);background:var(--sand);color:var(--plum);border:1px solid var(--line);white-space:nowrap;}

/* 类型对比 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.compare-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.compare-col--accent{border-color:rgba(107,44,79,.42);box-shadow:0 16px 44px rgba(107,44,79,.13);}
.compare-col h3{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.compare-item{padding:16px 0;border-bottom:1px dashed var(--line);}
.compare-item:last-child{border-bottom:none;padding-bottom:0;}
.compare-item:first-of-type{padding-top:0;}
.compare-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--plum);background:rgba(107,44,79,.07);border-radius:6px;padding:2px 10px;margin-bottom:6px;}
.compare-col--accent .compare-label{color:#A8532C;background:rgba(226,122,78,.14);}
.compare-item p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;}

/* 资料优化清单 */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.check-item{display:flex;gap:14px;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.check-item:hover{transform:translateY(-3px);border-color:var(--sage);box-shadow:var(--shadow-hover);}
.check-icon{flex:none;width:28px;height:28px;border-radius:50%;background:rgba(124,140,110,.16);color:var(--ok);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;margin-top:2px;}
.check-item h3{font-family:var(--sans);font-size:16px;font-weight:700;color:var(--plum-dark);margin-bottom:4px;}
.check-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}

/* 防骗识别 */
.warn-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.warn-item{display:flex;gap:14px;padding:22px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--err);border-radius:var(--radius-sm);transition:transform .2s ease,box-shadow .2s ease;}
.warn-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.warn-num{flex:none;font-family:var(--serif);font-size:20px;line-height:1.5;color:var(--err);font-variant-numeric:tabular-nums;}
.warn-item h3{font-family:var(--sans);font-size:16px;font-weight:700;color:var(--plum-dark);margin-bottom:4px;}
.warn-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}

/* 首次见面安全流程 */
.meetup-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:44px;align-items:start;}
.timeline{display:flex;flex-direction:column;}
.tl-item{display:flex;gap:18px;padding-bottom:28px;position:relative;}
.tl-item:last-child{padding-bottom:0;}
.tl-item:not(:last-child)::after{content:"";position:absolute;left:17px;top:42px;bottom:6px;width:1px;background:var(--line);}
.tl-num{flex:none;width:36px;height:36px;border-radius:50%;background:var(--plum);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:14px;font-variant-numeric:tabular-nums;}
.tl-body h3{font-family:var(--sans);font-size:17px;font-weight:700;color:var(--plum-dark);margin-bottom:4px;}
.tl-body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8;}
.meetup-figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);}
.meetup-figure img{width:100%;aspect-ratio:16/10;border-radius:var(--radius-sm);}
.meetup-figure figcaption{margin-top:12px;font-size:13px;color:var(--muted);line-height:1.7;}

/* FAQ */
.faq-list{max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:56px;padding:16px 0;cursor:pointer;font-family:var(--sans);font-weight:600;font-size:16px;color:var(--plum-dark);transition:color .2s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--muted);transition:color .2s ease,transform .2s ease;flex:none;}
.faq-item[open] summary{color:var(--plum);}
.faq-item[open] summary::after{content:"−";color:var(--plum);}
.faq-answer{padding:0 40px 20px 0;color:var(--muted);font-size:15px;line-height:1.85;}

/* 文章推荐 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;overflow:hidden;}
.post-card:hover{transform:translateY(-4px);border-color:var(--plum);box-shadow:var(--shadow-hover);}
.post-card-link{display:flex;flex-direction:column;gap:10px;padding:24px;height:100%;color:inherit;text-decoration:none;}
.post-card-link:hover{text-decoration:none;color:inherit;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.post-title{font-family:var(--serif);font-size:18px;line-height:1.45;color:var(--plum-dark);margin:0;}
.post-excerpt{margin:0;font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-more{margin-top:auto;padding-top:8px;font-size:13px;font-weight:600;color:var(--plum);}
.post-card:hover .post-more{color:var(--apricot);}
.empty-note{display:flex;align-items:center;gap:12px;padding:32px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:15px;background:var(--card);}
.empty-note::before{content:"○";color:var(--apricot);font-size:20px;line-height:1;}

/* 下载 CTA */
.cta-band{background:var(--plum-dark);color:#fff;border-radius:26px;padding:56px;display:grid;grid-template-columns:1fr auto;gap:44px;align-items:center;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-100px;width:280px;height:280px;border-radius:50%;border:1px dashed rgba(255,255,255,.18);}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;max-width:520px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-qr{display:flex;flex-direction:column;align-items:center;gap:12px;position:relative;z-index:1;}
.qr-box{width:136px;height:136px;border-radius:14px;background:#fff;padding:11px;}
.qr-box::before{content:"";display:block;width:100%;height:100%;background-image:repeating-linear-gradient(90deg,#241B22 0 6px,transparent 6px 12px),repeating-linear-gradient(0deg,#241B22 0 6px,transparent 6px 12px);opacity:.82;}
.cta-qr span{font-size:12px;color:rgba(255,255,255,.72);}

/* 页脚 */
.site-footer{background:var(--plum-dark);color:rgba(255,255,255,.76);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo{color:#fff;margin-bottom:18px;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.56);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-bottom:16px;max-width:340px;}
.footer-18{display:inline-flex;align-items:center;font-size:12px;padding:5px 12px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.32);color:rgba(255,255,255,.82);}
.footer-col h4{color:#fff;font-size:16px;font-family:var(--sans);font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--apricot);text-decoration:none;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.56);}

/* 响应式 */
@media (max-width:1200px){
  h1{font-size:42px;}
}
@media (max-width:1024px){
  .compare-grid{grid-template-columns:1fr;}
  .meetup-grid{grid-template-columns:1fr;gap:32px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{padding:44px;gap:32px;}
}
@media (max-width:991px){
  .header-inner{height:64px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
    background:var(--paper);flex-direction:column;align-items:flex-start;
    padding:88px 28px 32px;gap:2px;transform:translateX(102%);
    transition:transform .28s ease;box-shadow:-16px 0 44px rgba(36,27,34,.18);
    z-index:80;overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav > a{width:100%;height:52px;font-size:16px;border-bottom:1px solid var(--line);}
  .main-nav > a::after{display:none;}
  .drawer-extra{display:flex;flex-direction:column;gap:14px;width:100%;margin-top:24px;}
  body.drawer-open{overflow:hidden;}
  h1{font-size:36px;}
  h2{font-size:28px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .section-head{margin-bottom:28px;}
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:18px;}
  .page-head{padding:44px 0 36px;}
  .page-lead{font-size:16px;}
  .checklist,.warn-list{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:56px 1fr;gap:16px;padding:22px;}
  .metric-tag{grid-column:2;justify-self:start;margin-top:4px;}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;}
  .cta-qr{align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
  .compare-col{padding:24px;}
  .faq-answer{padding-right:0;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .section{padding:40px 0;}
  .header-actions .btn-sm{display:none;}
  .quick-jump a{font-size:13px;padding:0 12px;height:34px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .tl-item{gap:14px;}
}