/* roulang page: index */
:root{
  --plum:#5B2450;
  --plum-dark:#4A1C42;
  --clay:#C75B39;
  --teal:#2F6B62;
  --bg:#F7F4F0;
  --card:#FFFFFF;
  --band:#F1ECE6;
  --dark:#201A24;
  --ink:#1E1A20;
  --ink-2:#5A5560;
  --ink-3:#8B8590;
  --line:#E4DEDA;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(32,26,36,.06),0 10px 28px -14px rgba(32,26,36,.16);
  --sh-hover:0 16px 36px -14px rgba(91,36,80,.28);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--band{background:var(--band);}
.section--dark{background:var(--dark);color:#F3EFEA;}
.section--dark .sec-sub{color:#BFB6C4;}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head--row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--clay);background:rgba(199,91,57,.1);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;}
.section--dark .eyebrow{color:#F0B69F;background:rgba(240,182,159,.14);}
h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.sec-sub{margin-top:12px;color:var(--ink-2);font-size:16px;max-width:640px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:14px 28px;border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 22px -12px rgba(91,36,80,.6);}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-ghost{border-color:var(--plum);color:var(--plum);background:transparent;}
.btn-ghost:hover{background:rgba(91,36,80,.08);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);line-height:1.7;}
.tag-plum{background:rgba(91,36,80,.1);color:var(--plum);}
.tag-clay{background:rgba(199,91,57,.12);color:#9E4227;}
.tag-teal{background:rgba(47,107,98,.12);color:var(--teal);}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease;}
.site-header.scrolled{background:#fff;box-shadow:0 6px 24px -18px rgba(32,26,36,.5);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(150deg,var(--plum),#7C3A6C);display:grid;place-items:center;flex-shrink:0;}
.logo-mark span{width:15px;height:15px;border:2.5px solid #fff;border-radius:50%;position:relative;}
.logo-mark span::after{content:"";position:absolute;left:50%;top:60%;transform:translateX(-50%);width:2.5px;height:7px;background:#fff;border-radius:2px;}
.logo-text{font-size:15px;font-weight:800;line-height:1.2;letter-spacing:.01em;color:var(--ink);}
.logo-text em{display:block;font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.02em;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:var(--r-pill);transition:color .18s ease,background .18s ease;}
.nav a:hover{color:var(--plum);background:rgba(91,36,80,.07);}
.nav a.active{color:var(--plum);background:rgba(91,36,80,.1);}
.nav-cta{margin-left:12px;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* hero */
.hero{padding:72px 0 80px;background:
  radial-gradient(900px 420px at 88% -10%,rgba(199,91,57,.13),transparent 60%),
  radial-gradient(700px 380px at 6% 10%,rgba(91,36,80,.10),transparent 62%),var(--bg);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero h1{font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.02em;}
.hero h1 mark{background:none;color:var(--plum);}
.hero-sub{margin-top:20px;font-size:17px;color:var(--ink-2);max-width:540px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
.pill-data{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;font-size:13.5px;color:var(--ink-2);box-shadow:0 1px 2px rgba(32,26,36,.04);}
.pill-data b{font-variant-numeric:tabular-nums;color:var(--plum);font-weight:800;font-size:15px;}
.hero-visual{position:relative;}
.hero-shot{border-radius:var(--r-block);overflow:hidden;box-shadow:0 30px 60px -34px rgba(32,26,36,.5);border:1px solid rgba(255,255,255,.6);}
.hero-shot img{width:100%;height:420px;object-fit:cover;}
.float-badge{position:absolute;background:#fff;border-radius:14px;padding:10px 14px;box-shadow:0 16px 32px -18px rgba(32,26,36,.55);display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--ink);}
.float-badge i{width:8px;height:8px;border-radius:50%;background:var(--teal);}
.float-badge.b1{left:-18px;bottom:64px;}
.float-badge.b2{right:-14px;bottom:18px;}
.float-badge.b2 i{background:var(--clay);}

/* quick anchors */
.quickbar{padding:22px 0;background:#fff;border-bottom:1px solid var(--line);}
.quickbar-inner{display:flex;gap:12px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin;}
.quickbar a{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--ink-2);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);padding:9px 18px;transition:.18s;}
.quickbar a:hover{color:var(--plum);border-color:rgba(91,36,80,.4);background:rgba(91,36,80,.06);}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.bento-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;}
.bento-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.bento-item.wide{grid-column:span 2;background:linear-gradient(150deg,#fff,#FBF6FA);}
.bento-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:18px;font-weight:800;color:#fff;background:var(--plum);margin-bottom:16px;}
.bento-item:nth-child(2) .bento-icon{background:var(--clay);}
.bento-item:nth-child(3) .bento-icon{background:var(--teal);}
.bento-item:nth-child(4) .bento-icon{background:#7C3A6C;}
.bento-item:nth-child(5) .bento-icon{background:var(--clay);}
.bento-item:nth-child(6) .bento-icon{background:var(--teal);}
.bento-item h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.bento-item p{font-size:14.5px;color:var(--ink-2);line-height:1.75;}

/* steps */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center;}
.step-list{display:flex;flex-direction:column;gap:18px;}
.step-item{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh);}
.step-num{flex:0 0 44px;height:44px;border-radius:12px;background:rgba(199,91,57,.12);color:#9E4227;font-weight:800;font-size:15px;display:grid;place-items:center;font-variant-numeric:tabular-nums;}
.step-item h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.step-item p{font-size:14.5px;color:var(--ink-2);}
.split-media{border-radius:var(--r-block);overflow:hidden;box-shadow:0 26px 54px -30px rgba(32,26,36,.5);}
.split-media img{width:100%;height:100%;min-height:300px;object-fit:cover;}

/* hscroll cards */
.hscroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(272px,1fr);gap:20px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;}
.hscroll::-webkit-scrollbar{height:6px;}
.hscroll::-webkit-scrollbar-thumb{background:#D9D2CB;border-radius:99px;}
.scene-card{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.scene-card img{width:100%;height:158px;object-fit:cover;}
.scene-body{padding:18px 20px 22px;}
.scene-body h3{font-size:17.5px;font-weight:700;margin-bottom:6px;}
.scene-body p{font-size:14px;color:var(--ink-2);}

/* plans */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);padding:32px;box-shadow:var(--sh);display:flex;flex-direction:column;}
.plan.pro{border-color:rgba(91,36,80,.35);background:linear-gradient(170deg,#fff,#FAF4F8);}
.plan h3{font-size:22px;font-weight:800;}
.plan .price{font-size:34px;font-weight:800;color:var(--plum);margin:14px 0 4px;font-variant-numeric:tabular-nums;}
.plan .price small{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:6px;}
.plan .plan-desc{font-size:14.5px;color:var(--ink-2);margin-bottom:20px;}
.plan ul{display:flex;flex-direction:column;gap:11px;margin-bottom:28px;}
.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);}
.plan li::before{content:"✓";flex:0 0 20px;height:20px;border-radius:50%;background:rgba(47,107,98,.14);color:var(--teal);font-size:12px;font-weight:800;display:grid;place-items:center;margin-top:4px;}
.plan .btn{margin-top:auto;width:100%;}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.tl-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);}
.tl-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--plum);color:#fff;font-weight:800;font-size:14px;margin-bottom:14px;font-variant-numeric:tabular-nums;}
.tl-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.tl-item p{font-size:14px;color:var(--ink-2);}

/* news list */
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.news-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(91,36,80,.28);}
.news-thumb{flex:0 0 148px;height:104px;border-radius:12px;overflow:hidden;background:var(--band);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{min-width:0;display:flex;flex-direction:column;}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:12.5px;color:var(--ink-3);}
.news-body h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a:hover{color:var(--plum);}
.news-body p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.empty-state{grid-column:1/-1;text-align:center;padding:48px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);}
.empty-state .empty-ico{width:64px;height:64px;border-radius:18px;background:rgba(91,36,80,.08);display:grid;place-items:center;margin:0 auto 16px;color:var(--plum);font-weight:800;font-size:24px;}
.empty-state p{color:var(--ink-2);font-size:15px;}
.empty-state small{display:block;color:var(--ink-3);font-size:12.5px;margin-top:6px;}

/* safety list */
.safety-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.safety-lead h2{font-size:32px;line-height:1.32;}
.safety-lead p{margin-top:16px;color:var(--ink-2);font-size:15.5px;}
.safety-list{display:flex;flex-direction:column;gap:0;}
.safety-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.safety-item:first-child{padding-top:0;}
.safety-item:last-child{border-bottom:none;padding-bottom:0;}
.safety-item .dot{flex:0 0 40px;height:40px;border-radius:12px;background:rgba(47,107,98,.12);color:var(--teal);display:grid;place-items:center;font-weight:800;}
.safety-item h3{font-size:17.5px;font-weight:700;margin-bottom:5px;}
.safety-item p{font-size:14.5px;color:var(--ink-2);}

/* feedback */
.fb-card{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:12px;}
.fb-top{display:flex;align-items:center;gap:12px;}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(140deg,#7C3A6C,#C75B39);color:#fff;font-weight:800;font-size:15px;display:grid;place-items:center;flex-shrink:0;}
.fb-name{font-size:14.5px;font-weight:700;}
.fb-name small{display:block;font-weight:500;font-size:12.5px;color:var(--ink-3);}
.stars{color:var(--clay);font-size:13px;letter-spacing:2px;margin-left:auto;}
.fb-card p{font-size:14.5px;color:var(--ink-2);}

/* faq */
.faq{max-width:840px;margin:0 auto;}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:background .2s ease,border-color .2s;}
.faq details[open]{background:var(--bg);border-color:rgba(91,36,80,.25);}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-size:16.5px;font-weight:700;position:relative;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--plum);transition:transform .2s ease;}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq .faq-body{padding:0 22px 22px;font-size:15px;color:var(--ink-2);max-width:680px;}

/* topic wall */
.topic-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.topic-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:.2s;box-shadow:0 1px 2px rgba(32,26,36,.04);}
.topic-card:hover{border-color:rgba(91,36,80,.35);transform:translateY(-3px);box-shadow:var(--sh-hover);}
.topic-card span{display:block;font-size:12.5px;color:var(--ink-3);margin-bottom:6px;}
.topic-card strong{font-size:15px;font-weight:700;line-height:1.5;display:block;}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:var(--r-block);border:1px solid rgba(255,255,255,.12);overflow:hidden;}
.stat{padding:34px 28px;border-right:1px solid rgba(255,255,255,.1);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-size:38px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.stat b em{font-style:normal;font-size:15px;font-weight:600;color:#C9BFCB;margin-left:6px;}
.stat span{display:block;margin-top:6px;font-size:14px;color:#BFB6C4;}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* download */
.dl-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.dl-grid h2{font-size:32px;}
.dl-grid p{margin-top:14px;color:var(--ink-2);font-size:15.5px;}
.dl-list{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
.dl-list span{font-size:13.5px;font-weight:600;color:var(--teal);background:rgba(47,107,98,.1);border-radius:var(--r-pill);padding:6px 14px;}
.dl-side{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-block);padding:26px;box-shadow:var(--sh);}
.qr-box{width:132px;height:132px;border-radius:14px;border:1.5px dashed #CFC7C0;display:grid;place-items:center;text-align:center;font-size:12px;color:var(--ink-3);flex-shrink:0;background:var(--bg);padding:8px;}
.dl-meta h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.dl-meta ul{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--ink-2);}

/* rule bar */
.rulebar{background:#FBF1E9;border-top:1px solid #F0DFD0;border-bottom:1px solid #F0DFD0;}
.rulebar .inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:22px 0;font-size:14.5px;color:#7A4A2C;}
.rulebar .inner strong{color:#9E4227;}
.rulebar a{font-weight:700;color:var(--plum);border-bottom:1px solid rgba(91,36,80,.35);padding-bottom:1px;}
.rulebar a:hover{color:var(--plum-dark);border-bottom-color:var(--plum-dark);}

/* help */
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.help-link{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);font-size:15.5px;font-weight:600;color:var(--ink);transition:color .18s ease;}
.help-link:hover{color:var(--plum);}
.help-link small{font-weight:500;font-size:13px;color:var(--ink-3);}

/* footer */
.site-footer{background:var(--dark);color:#CFC7D1;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text em{color:#9E93A2;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:300px;color:#A79EAB;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#A79EAB;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-qr{display:flex;gap:14px;align-items:center;margin-top:6px;}
.footer-qr .qr-box{width:88px;height:88px;background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.18);color:#9E93A2;font-size:11px;}
.footer-qr p{font-size:13px;color:#A79EAB;line-height:1.7;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:13px;color:#8E8592;}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a:hover{color:#fff;}

/* responsive */
@media (max-width:1200px){
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-item.wide{grid-column:span 2;}
  .topic-wall{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .hero-grid,.split,.safety-grid,.dl-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:34px;}
  .news-list{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .plans{grid-template-columns:1fr;}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 24px;gap:4px;border-bottom:1px solid var(--line);box-shadow:0 24px 40px -28px rgba(32,26,36,.5);}
  .nav.open{display:flex;}
  .nav a{padding:12px 14px;font-size:15px;}
  .nav-cta{margin:10px 0 0;}
  .nav-toggle{display:flex;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  h2{font-size:25px;}
  .hero{padding:48px 0 56px;}
  .hero h1{font-size:29px;}
  .hero-shot img{height:300px;}
  .float-badge.b1{left:8px;bottom:56px;font-size:12px;}
  .float-badge.b2{right:8px;bottom:12px;font-size:12px;}
  .bento{grid-template-columns:1fr;}
  .bento-item.wide{grid-column:span 1;}
  .topic-wall{grid-template-columns:1fr 1fr;}
  .help-grid{grid-template-columns:1fr;}
  .news-card{flex-direction:column;}
  .news-thumb{flex:none;width:100%;height:150px;}
  .dl-side{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hscroll{grid-auto-columns:minmax(240px,1fr);}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .timeline{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}
  .stat:last-child{border-bottom:none;}
  .topic-wall{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .logo-text{font-size:14px;}
}

/* roulang page: category1 */
:root{
  --plum:#5B2450;
  --plum-dark:#4A1C42;
  --clay:#C75B39;
  --teal:#2F6B62;
  --bg:#F7F4F0;
  --card:#FFFFFF;
  --band:#F1ECE6;
  --dark:#201A24;
  --ink:#1E1A20;
  --ink-2:#5A5560;
  --ink-3:#8B8590;
  --line:#E4DEDA;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(32,26,36,.06),0 10px 28px -14px rgba(32,26,36,.16);
  --sh-hover:0 16px 36px -14px rgba(91,36,80,.28);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:4px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--band{background:var(--band);}
.section--tight{padding:64px 0;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--clay);background:rgba(199,91,57,.1);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.sec-sub{margin-top:14px;font-size:16px;color:var(--ink-2);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:14px 28px;border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;line-height:1.4;}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 22px -12px rgba(91,36,80,.6);}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-1px);box-shadow:var(--sh-hover);color:#fff;}
.btn-ghost{border-color:var(--plum);color:var(--plum);background:transparent;}
.btn-ghost:hover{background:rgba(91,36,80,.08);transform:translateY(-1px);color:var(--plum);}
.btn-sm{padding:10px 20px;font-size:14px;}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);line-height:1.7;}
.tag-plum{background:rgba(91,36,80,.1);color:var(--plum);}
.tag-clay{background:rgba(199,91,57,.12);color:#9E4227;}
.tag-teal{background:rgba(47,107,98,.12);color:var(--teal);}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease;}
.site-header.scrolled{background:#fff;box-shadow:0 6px 24px -18px rgba(32,26,36,.5);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(150deg,var(--plum),#7C3A6C);display:grid;place-items:center;flex-shrink:0;}
.logo-mark span{width:15px;height:15px;border:2.5px solid #fff;border-radius:50%;position:relative;}
.logo-mark span::after{content:"";position:absolute;left:50%;top:60%;transform:translateX(-50%);width:2.5px;height:7px;background:#fff;border-radius:2px;}
.logo-text{font-size:15px;font-weight:800;line-height:1.2;letter-spacing:.01em;color:var(--ink);}
.logo-text em{display:block;font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.02em;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:var(--r-pill);transition:color .18s ease,background .18s ease;}
.nav a:hover{color:var(--plum);background:rgba(91,36,80,.07);}
.nav a.active{color:var(--plum);background:rgba(91,36,80,.1);}
.nav-cta{margin-left:12px;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* category head */
.cat-head{background:
  radial-gradient(760px 360px at 92% -20%,rgba(199,91,57,.14),transparent 62%),
  radial-gradient(620px 320px at 4% 20%,rgba(91,36,80,.10),transparent 64%),var(--bg);
  border-bottom:1px solid var(--line);}
.cat-head-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;padding:48px 0 56px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--plum);text-decoration:underline;}
.crumb span{color:var(--ink-3);}
.cat-head h1{font-size:36px;line-height:1.28;font-weight:800;letter-spacing:-.02em;}
.cat-head h1 mark{background:none;color:var(--plum);}
.cat-lead{margin-top:16px;font-size:16.5px;color:var(--ink-2);max-width:560px;}
.cat-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;align-items:center;}
.cat-note{font-size:13px;color:var(--ink-3);}
.head-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);padding:18px;box-shadow:var(--sh);}
.head-card img{width:100%;height:150px;object-fit:cover;border-radius:12px;}
.head-card-list{margin-top:16px;display:grid;gap:12px;}
.head-kv{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:12px;border-bottom:1px dashed var(--line);}
.head-kv:last-child{border-bottom:0;padding-bottom:0;}
.head-kv dt{font-size:13.5px;color:var(--ink-3);}
.head-kv dd{margin:0;font-size:15px;font-weight:800;color:var(--plum);font-variant-numeric:tabular-nums;}

/* pill bar */
.pillbar{background:#fff;border-bottom:1px solid var(--line);}
.pillbar-inner{display:flex;gap:10px;overflow-x:auto;padding:16px 0;scrollbar-width:none;}
.pillbar-inner::-webkit-scrollbar{display:none;}
.pillbar a{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--ink-2);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);padding:9px 18px;transition:.18s;}
.pillbar a:hover{color:var(--plum);border-color:rgba(91,36,80,.4);background:rgba(91,36,80,.06);}

/* row cards */
.row-list{display:grid;gap:20px;}
.row-card{display:grid;grid-template-columns:190px 1fr;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.row-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(91,36,80,.24);}
.row-card figure{border-radius:12px;overflow:hidden;background:var(--band);}
.row-card figure img{width:100%;height:126px;object-fit:cover;}
.row-body{display:flex;flex-direction:column;gap:8px;}
.row-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.row-body h3{font-size:19px;line-height:1.5;font-weight:700;}
.row-body p{font-size:14.5px;color:var(--ink-2);}
.row-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:2px;}
.chip{font-size:12.5px;font-weight:600;color:var(--teal);background:rgba(47,107,98,.1);border-radius:var(--r-pill);padding:3px 10px;}
.more-row{display:flex;justify-content:center;margin-top:36px;}

/* points */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.split h2{font-size:30px;line-height:1.32;font-weight:700;letter-spacing:-.01em;}
.split-note{margin-top:16px;color:var(--ink-2);font-size:15px;}
.point-list{display:grid;gap:18px;}
.point{display:grid;grid-template-columns:44px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh);}
.point-no{width:34px;height:34px;border-radius:10px;background:rgba(199,91,57,.14);color:#9E4227;font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums;font-size:14px;}
.point h3{font-size:17px;font-weight:700;margin-bottom:4px;}
.point p{font-size:14.5px;color:var(--ink-2);}

/* timeline */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh);position:relative;transition:transform .2s ease,box-shadow .2s ease;}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.step-no{font-size:13px;font-weight:800;color:var(--clay);letter-spacing:.14em;font-variant-numeric:tabular-nums;}
.step h3{font-size:17px;font-weight:700;margin:10px 0 8px;}
.step p{font-size:14px;color:var(--ink-2);}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(91,36,80,.24);}
.post-card h3{font-size:18px;line-height:1.55;font-weight:700;margin-bottom:10px;}
.post-card:hover h3{color:var(--plum);}
.post-card p{font-size:14px;color:var(--ink-2);margin-bottom:16px;}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);}
.empty-state{grid-column:1/-1;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:48px 24px;}
.empty-state strong{display:block;font-size:16px;color:var(--plum);margin-bottom:6px;}
.empty-state span{font-size:14px;color:var(--ink-3);}

/* faq */
.faq{display:grid;gap:12px;max-width:880px;}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:0 22px;transition:background .2s ease,border-color .2s ease;}
.faq details[open]{background:var(--bg);border-color:rgba(91,36,80,.22);}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:16px;font-weight:700;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:22px;font-weight:400;color:var(--plum);transition:transform .2s ease;line-height:1;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq p{padding:0 0 18px;font-size:14.5px;color:var(--ink-2);max-width:760px;}

/* cta */
.cta-band{background:var(--dark);color:#F3EFEA;border-radius:var(--r-block);padding:56px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;}
.cta-band h2{font-size:28px;line-height:1.35;font-weight:700;color:#fff;}
.cta-band p{margin-top:14px;color:#BFB6C4;font-size:15px;max-width:520px;}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-band .btn-primary{background:var(--clay);box-shadow:none;}
.cta-band .btn-primary:hover{background:#B04D2E;}
.cta-hint{font-size:13px;color:#9C93A2;}

/* footer */
.site-footer{background:var(--dark);color:#F3EFEA;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;}
.footer-brand p{color:#BFB6C4;font-size:14px;margin-top:14px;max-width:320px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:#fff;font-weight:700;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:#BFB6C4;font-size:14px;transition:color .18s ease;}
.footer-col a:hover{color:#F0B69F;}
.footer-qr{display:flex;gap:14px;align-items:flex-start;}
.qr-box{width:88px;height:88px;border-radius:12px;border:1px dashed rgba(255,255,255,.35);display:grid;place-items:center;font-size:12px;color:#BFB6C4;text-align:center;flex-shrink:0;line-height:1.6;}
.footer-qr p{font-size:13px;color:#BFB6C4;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#9C93A2;}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:#9C93A2;}
.footer-bottom a:hover{color:#F0B69F;}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-text em{color:#9C93A2;}

@media (max-width:1199px){
  .container{padding:0 20px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .cat-head-grid{grid-template-columns:1fr;gap:32px;padding:36px 0 44px;}
  .cat-head h1{font-size:30px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .nav{position:absolute;left:0;right:0;top:76px;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;gap:4px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -22px rgba(32,26,36,.5);display:none;}
  .nav.open{display:flex;}
  .nav a{padding:12px 14px;font-size:15px;}
  .nav-cta{margin:8px 0 0;text-align:center;}
  .nav-toggle{display:flex;}
  .nav-wrap{height:68px;gap:12px;}
  .cat-head h1{font-size:26px;}
  .cat-lead{font-size:15.5px;}
  .row-card{grid-template-columns:1fr;gap:14px;}
  .row-card figure img{height:160px;}
  .steps{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .sec-head h2,.split h2{font-size:24px;}
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .hero-actions .btn,.cat-actions .btn{width:100%;}
  .point{grid-template-columns:1fr;}
  .point-no{margin-bottom:4px;}
}

/* roulang page: article */
:root{
  --plum:#5B2450;
  --plum-dark:#4A1C42;
  --clay:#C75B39;
  --teal:#2F6B62;
  --bg:#F7F4F0;
  --card:#FFFFFF;
  --band:#F1ECE6;
  --dark:#201A24;
  --ink:#1E1A20;
  --ink-2:#5A5560;
  --ink-3:#8B8590;
  --line:#E4DEDA;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(32,26,36,.06),0 10px 28px -14px rgba(32,26,36,.16);
  --sh-hover:0 16px 36px -14px rgba(91,36,80,.28);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--band{background:var(--band);}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--clay);background:rgba(199,91,57,.1);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:14px 28px;border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 22px -12px rgba(91,36,80,.6);}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-ghost{border-color:var(--plum);color:var(--plum);background:transparent;}
.btn-ghost:hover{background:rgba(91,36,80,.08);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);line-height:1.7;}
.tag-plum{background:rgba(91,36,80,.1);color:var(--plum);}
.tag-clay{background:rgba(199,91,57,.12);color:#9E4227;}
.tag-teal{background:rgba(47,107,98,.12);color:var(--teal);}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease;}
.site-header.scrolled{background:#fff;box-shadow:0 6px 24px -18px rgba(32,26,36,.5);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px;position:relative;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(150deg,var(--plum),#7C3A6C);display:grid;place-items:center;flex-shrink:0;}
.logo-mark span{width:15px;height:15px;border:2.5px solid #fff;border-radius:50%;position:relative;}
.logo-mark span::after{content:"";position:absolute;left:50%;top:60%;transform:translateX(-50%);width:2.5px;height:7px;background:#fff;border-radius:2px;}
.logo-text{font-size:15px;font-weight:800;line-height:1.2;letter-spacing:.01em;color:var(--ink);}
.logo-text em{display:block;font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.02em;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:var(--r-pill);transition:color .18s ease,background .18s ease;}
.nav a:hover{color:var(--plum);background:rgba(91,36,80,.07);}
.nav a.active{color:var(--plum);background:rgba(91,36,80,.1);}
.nav-cta{margin-left:12px;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* article page */
.crumb-bar{background:var(--bg);padding:22px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);}
.breadcrumb a{color:var(--ink-2);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--plum);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#C6BEC6;}
.breadcrumb .crumb-cur{color:var(--ink-2);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{background:radial-gradient(820px 340px at 92% -30%,rgba(199,91,57,.10),transparent 62%),radial-gradient(620px 300px at 4% 0%,rgba(91,36,80,.09),transparent 60%),var(--bg);padding:34px 0 42px;}
.article-head h1{font-size:36px;line-height:1.32;font-weight:800;margin:10px 0 0;max-width:900px;color:var(--ink);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;font-size:13.5px;color:var(--ink-3);}
.article-meta .who{color:var(--ink-2);font-weight:600;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6BEC6;}
.head-line{border:0;border-top:1px solid var(--line);margin:26px 0 0;max-width:900px;}
.cover-wrap{background:var(--bg);padding:0 0 8px;}
.cover-fig{margin:0 0 26px;border-radius:var(--r-block);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);}
.cover-fig img{width:100%;height:380px;object-fit:cover;}
.summary-box{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--plum);border-radius:0 var(--r-card) var(--r-card) 0;padding:22px 28px;box-shadow:var(--sh);max-width:920px;}
.summary-box .summary-label{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--plum);margin-bottom:8px;}
.summary-box p{font-size:15px;line-height:1.9;color:var(--ink-2);}
.article-section{background:var(--bg);padding:56px 0 72px;}
.article-shell{background:var(--card);border:1px solid var(--line);border-radius:var(--r-block);padding:48px 56px;box-shadow:var(--sh);}
.article-body{max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.9;color:var(--ink);}
.article-body h2{font-size:26px;line-height:1.4;font-weight:700;margin:48px 0 16px;color:var(--ink);}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;margin:34px 0 12px;color:var(--ink);}
.article-body h4{font-size:17px;font-weight:700;margin:26px 0 10px;}
.article-body p{margin:0 0 18px;color:#2A252C;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px;}
.article-body li{margin-bottom:10px;color:#2A252C;}
.article-body blockquote{margin:28px 0;padding:18px 24px;background:var(--band);border-left:3px solid var(--plum);border-radius:0 12px 12px 0;color:var(--ink-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:26px 0;height:auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;}
.article-body a{color:var(--plum);text-decoration:underline;text-underline-offset:3px;transition:color .18s ease;}
.article-body a:hover{color:var(--plum-dark);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0;}
.article-body strong{font-weight:700;color:var(--ink);}
.article-empty{max-width:760px;margin:0 auto;text-align:center;padding:24px 0 8px;}
.article-empty h2{font-size:24px;font-weight:800;color:var(--ink);margin-bottom:12px;}
.article-empty p{color:var(--ink-2);font-size:15px;margin-bottom:26px;}
.keypoints{max-width:760px;margin:0 auto 40px;background:var(--band);border:1px solid var(--line);border-radius:var(--r-card);padding:24px 28px;}
.keypoints h2{font-size:17px;font-weight:800;color:var(--plum);margin-bottom:14px;letter-spacing:.02em;}
.keypoints ol{list-style:none;counter-reset:kp;padding:0;margin:0;}
.keypoints li{counter-increment:kp;position:relative;padding-left:36px;font-size:14.5px;line-height:1.8;color:var(--ink-2);margin-bottom:12px;}
.keypoints li:last-child{margin-bottom:0;}
.keypoints li::before{content:counter(kp,decimal-leading-zero);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:7px;background:rgba(199,91,57,.14);color:#9E4227;font-size:12px;font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums;}
.keypoints li b{color:var(--ink);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(91,36,80,.28);}
.rel-card .thumb{height:170px;overflow:hidden;}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .thumb img{transform:scale(1.04);}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--ink);}
.rel-body h3 a:hover{color:var(--plum);}
.rel-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--ink-3);}
.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.pager-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.pager-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(91,36,80,.28);}
.pager-card .p-label{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--clay);margin-bottom:8px;}
.pager-card .p-title{font-size:16px;font-weight:700;line-height:1.5;color:var(--ink);}
.pager-card.next{text-align:right;}
.pager-card.next .p-label{justify-content:flex-end;}
.closing{background:var(--band);border:1px solid var(--line);border-radius:var(--r-block);padding:36px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;}
.closing h2{font-size:22px;font-weight:800;color:var(--ink);}
.closing p{font-size:14.5px;color:var(--ink-2);margin-top:8px;max-width:620px;}
.closing .acts{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.link-underline{font-size:14.5px;font-weight:600;color:var(--plum);border-bottom:1px solid rgba(91,36,80,.35);padding-bottom:2px;transition:border-color .18s ease,color .18s ease;}
.link-underline:hover{color:var(--plum-dark);border-color:var(--plum-dark);}
.compliance{margin-top:26px;font-size:12.5px;line-height:1.9;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:18px;}
/* footer */
.site-footer{background:var(--dark);color:#DDD6E0;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-text em{color:#A99EAC;}
.footer-brand p{font-size:14px;line-height:1.85;color:#B6ADB9;margin-top:16px;max-width:320px;}
.footer-col h4{font-size:14px;color:#fff;margin:0 0 14px;letter-spacing:.04em;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:14px;color:#B6ADB9;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-qr{display:flex;gap:14px;align-items:flex-start;}
.qr-box{width:92px;height:92px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);display:grid;place-items:center;text-align:center;font-size:12px;color:#B6ADB9;line-height:1.5;background:rgba(255,255,255,.04);flex-shrink:0;}
.footer-qr p{font-size:13px;color:#B6ADB9;line-height:1.7;}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#9C93A0;}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{transition:color .18s ease;}
.footer-bottom a:hover{color:#fff;}
@media (max-width:1200px){
  .article-shell{padding:44px 40px;}
}
@media (max-width:992px){
  .nav-toggle{display:flex;}
  .nav{position:absolute;top:76px;left:24px;right:24px;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 18px;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 48px -26px rgba(32,26,36,.55);display:none;}
  .nav.open{display:flex;}
  .nav a{padding:12px 14px;border-radius:12px;}
  .nav-cta{margin-left:0;justify-content:center;margin-top:8px;}
  .article-head h1{font-size:30px;}
  .cover-fig img{height:300px;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .pager-grid{grid-template-columns:1fr;}
  .pager-card.next{text-align:left;}
  .pager-card.next .p-label{justify-content:flex-start;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .crumb-bar{padding:16px 0 0;}
  .article-head{padding:24px 0 32px;}
  .article-head h1{font-size:26px;line-height:1.35;}
  .article-meta{gap:9px;font-size:12.5px;}
  .cover-fig{border-radius:var(--r-card);}
  .cover-fig img{height:220px;}
  .summary-box{padding:18px 20px;border-radius:0 12px 12px 0;}
  .article-section{padding:36px 0 52px;}
  .article-shell{padding:26px 20px;border-radius:var(--r-card);}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:22px;margin-top:38px;}
  .article-body h3{font-size:18px;}
  .keypoints{padding:20px 20px;}
  .related-grid{grid-template-columns:1fr;}
  .rel-card .thumb{height:180px;}
  .closing{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:560px){
  .nav{left:12px;right:12px;}
  .article-head h1{font-size:23px;}
  .breadcrumb .crumb-cur{max-width:220px;}
  .btn{width:100%;}
  .closing .acts{width:100%;flex-direction:column;align-items:flex-start;gap:12px;}
}

/* roulang page: category2 */
:root{
  --plum:#5B2450;
  --plum-dark:#4A1C42;
  --clay:#C75B39;
  --teal:#2F6B62;
  --bg:#F7F4F0;
  --card:#FFFFFF;
  --band:#F1ECE6;
  --dark:#201A24;
  --ink:#1E1A20;
  --ink-2:#5A5560;
  --ink-3:#8B8590;
  --line:#E4DEDA;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(32,26,36,.06),0 10px 28px -14px rgba(32,26,36,.16);
  --sh-hover:0 16px 36px -14px rgba(91,36,80,.28);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--band{background:var(--band);}
.section--tight{padding:0;}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head--row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;}
.sec-title{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.sec-sub{margin-top:12px;font-size:15.5px;color:var(--ink-2);max-width:640px;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--clay);background:rgba(199,91,57,.1);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:14px 28px;border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 22px -12px rgba(91,36,80,.6);}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-1px);box-shadow:var(--sh-hover);color:#fff;}
.btn-ghost{border-color:var(--plum);color:var(--plum);background:transparent;}
.btn-ghost:hover{background:rgba(91,36,80,.08);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--clay);outline-offset:3px;}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);line-height:1.7;}
.tag-plum{background:rgba(91,36,80,.1);color:var(--plum);}
.tag-clay{background:rgba(199,91,57,.12);color:#9E4227;}
.tag-teal{background:rgba(47,107,98,.12);color:var(--teal);}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease;}
.site-header.scrolled{background:#fff;box-shadow:0 6px 24px -18px rgba(32,26,36,.5);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(150deg,var(--plum),#7C3A6C);display:grid;place-items:center;flex-shrink:0;}
.logo-mark span{width:15px;height:15px;border:2.5px solid #fff;border-radius:50%;position:relative;}
.logo-mark span::after{content:"";position:absolute;left:50%;top:60%;transform:translateX(-50%);width:2.5px;height:7px;background:#fff;border-radius:2px;}
.logo-text{font-size:15px;font-weight:800;line-height:1.2;letter-spacing:.01em;color:var(--ink);}
.logo-text em{display:block;font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.02em;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:var(--r-pill);transition:color .18s ease,background .18s ease;}
.nav a:hover{color:var(--plum);background:rgba(91,36,80,.07);}
.nav a.active{color:var(--plum);background:rgba(91,36,80,.1);}
.nav-cta{margin-left:12px;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* 分类页头 */
.cat-head{padding:52px 0 56px;background:
  radial-gradient(760px 320px at 92% -20%,rgba(199,91,57,.14),transparent 62%),
  radial-gradient(620px 300px at 4% 0%,rgba(91,36,80,.10),transparent 64%),var(--bg);
  border-bottom:1px solid var(--line);}
.cat-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:52px;align-items:center;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--plum);text-decoration:underline;text-underline-offset:4px;}
.crumb span.sep{color:var(--line);}
.cat-head h1{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:-.02em;}
.cat-lead{margin-top:16px;font-size:16px;color:var(--ink-2);max-width:600px;}
.cat-lead + .cat-lead{margin-top:8px;}
.cat-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.cat-side{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh);}
.mini-card b{display:block;font-size:19px;font-weight:800;color:var(--plum);font-variant-numeric:tabular-nums;line-height:1.4;}
.mini-card span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:2px;}
.mini-card i{display:block;width:26px;height:4px;border-radius:4px;background:var(--clay);margin-bottom:10px;}
.mini-card:nth-child(2) i{background:var(--teal);}
.mini-card:nth-child(3) i{background:var(--plum);}
.mini-card:nth-child(4) i{background:#9E4227;}
/* 分类导航胶囊 */
.pillnav{background:#fff;border-bottom:1px solid var(--line);}
.pillnav-inner{display:flex;gap:10px;overflow-x:auto;padding:16px 0;scrollbar-width:thin;}
.pillnav-inner a{flex:0 0 auto;font-size:13.5px;font-weight:600;color:var(--ink-2);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;transition:.18s;}
.pillnav-inner a:hover{color:var(--plum);border-color:rgba(91,36,80,.4);background:rgba(91,36,80,.06);}
.pillnav-inner a.is-entry{color:var(--plum);border-color:rgba(91,36,80,.35);background:rgba(91,36,80,.06);}
/* 编辑式行卡 */
.entry-list{display:grid;gap:18px;}
.entry{display:grid;grid-template-columns:180px 1fr;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.entry:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(91,36,80,.25);}
.entry-thumb{height:128px;border-radius:12px;overflow:hidden;background:var(--band);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;}
.entry-body{display:flex;flex-direction:column;gap:8px;}
.entry-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.entry-title{font-size:18px;font-weight:700;line-height:1.5;}
.entry-text{font-size:14.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-foot{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:4px;}
.badge-line{font-size:12.5px;font-weight:600;color:var(--teal);background:rgba(47,107,98,.1);border-radius:var(--r-pill);padding:2px 10px;}
.list-more{display:flex;justify-content:center;margin-top:34px;}
/* 要点双栏 */
.point-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.point-split h2{font-size:28px;line-height:1.35;font-weight:700;}
.point-split .lead{margin-top:14px;font-size:15px;color:var(--ink-2);}
.point-list{display:grid;}
.point-item{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:20px 0;border-bottom:1px dashed var(--line);}
.point-item:first-child{padding-top:0;}
.point-item:last-child{border-bottom:0;padding-bottom:0;}
.point-num{width:46px;height:46px;border-radius:12px;background:rgba(199,91,57,.12);color:#9E4227;display:grid;place-items:center;font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;}
.point-item h3{font-size:16.5px;font-weight:700;margin-bottom:4px;}
.point-item p{font-size:14.5px;color:var(--ink-2);}
/* 步骤时间轴 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.step b{display:block;font-size:26px;font-weight:800;color:var(--clay);font-variant-numeric:tabular-nums;line-height:1.2;margin-bottom:10px;}
.step h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.step p{font-size:14px;color:var(--ink-2);}
.step::after{content:"";position:absolute;top:34px;right:-11px;width:22px;height:1.5px;background:var(--line);}
.step:last-child::after{display:none;}
/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.news-card h3{font-size:17px;line-height:1.55;font-weight:700;}
.news-card h3 a:hover{color:var(--plum);}
.news-card p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);}
.news-meta a{color:var(--plum);font-weight:700;}
.news-meta a:hover{text-decoration:underline;text-underline-offset:4px;}
.empty-state{grid-column:1/-1;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:52px 24px;}
.empty-state .empty-mark{width:56px;height:56px;border-radius:16px;background:rgba(91,36,80,.08);margin:0 auto 16px;display:grid;place-items:center;color:var(--plum);font-weight:800;font-size:20px;}
.empty-state p{font-size:14.5px;color:var(--ink-2);}
/* FAQ */
.faq-wrap{max-width:860px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:background .2s ease,border-color .2s ease;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 56px 18px 22px;font-size:16px;font-weight:700;position:relative;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:600;color:var(--plum);transition:transform .2s ease;line-height:1;}
.faq-item[open]{background:var(--bg);border-color:rgba(91,36,80,.28);}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);}
/* 页尾 CTA */
.end-cta{background:var(--dark);color:#F3EFEA;border-radius:var(--r-block);padding:48px;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;}
.end-cta h2{color:#F3EFEA;font-size:28px;line-height:1.35;font-weight:700;}
.end-cta p{margin-top:12px;font-size:14.5px;color:#BFB6C4;}
.end-cta-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.end-cta-side .hint{font-size:13px;color:#A99FB0;}
.end-cta .btn-primary{background:var(--clay);box-shadow:0 10px 26px -14px rgba(199,91,57,.8);}
.end-cta .btn-primary:hover{background:#A94A2C;}
/* footer */
.site-footer{background:var(--dark);color:#C9C2CE;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:40px;padding-bottom:44px;}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-text em{color:#A99FB0;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#A99FB0;max-width:340px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:14px;color:#A99FB0;transition:color .18s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-qr{display:flex;gap:14px;align-items:center;}
.qr-box{width:84px;height:84px;border-radius:12px;border:1px dashed rgba(255,255,255,.3);display:grid;place-items:center;font-size:12px;color:#8E8597;text-align:center;flex-shrink:0;line-height:1.5;}
.footer-qr p{font-size:13px;color:#A99FB0;line-height:1.8;word-break:break-all;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8E8597;}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:#8E8597;}
.footer-bottom a:hover{color:#fff;}
/* 响应式 */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .cat-grid{gap:36px;}
  .footer-grid{grid-template-columns:1.3fr .8fr .8fr 1fr;gap:28px;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .cat-head{padding:44px 0 48px;}
  .cat-grid{grid-template-columns:1fr;gap:32px;}
  .cat-head h1{font-size:29px;}
  .cat-side{grid-template-columns:repeat(4,1fr);}
  .point-split{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .end-cta{grid-template-columns:1fr;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:16px 22px 22px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -24px rgba(32,26,36,.5);}
  .nav.open{display:flex;}
  .nav a{padding:12px 14px;font-size:15px;}
  .nav-cta{margin-left:0;margin-top:8px;justify-content:center;}
  .nav-toggle{display:flex;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .sec-title{font-size:24px;}
  .cat-head h1{font-size:25px;}
  .cat-side{grid-template-columns:1fr 1fr;}
  .entry{grid-template-columns:1fr;gap:14px;}
  .entry-thumb{height:170px;}
  .news-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .end-cta h2{font-size:23px;}
  .point-split h2{font-size:24px;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .logo-text{font-size:14px;}
  .cat-actions .btn{width:100%;}
  .pillnav-inner{padding:14px 0;}
  .point-item{grid-template-columns:40px 1fr;gap:12px;}
  .point-num{width:40px;height:40px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{font-size:12px;}
  .end-cta{padding:26px;border-radius:18px;}
}

/* roulang page: category3 */
:root{
  --plum:#5B2450;
  --plum-dark:#4A1C42;
  --clay:#C75B39;
  --teal:#2F6B62;
  --bg:#F7F4F0;
  --card:#FFFFFF;
  --band:#F1ECE6;
  --dark:#201A24;
  --ink:#1E1A20;
  --ink-2:#5A5560;
  --ink-3:#8B8590;
  --line:#E4DEDA;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(32,26,36,.06),0 10px 28px -14px rgba(32,26,36,.16);
  --sh-hover:0 16px 36px -14px rgba(91,36,80,.28);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4,h5,p,ul,ol,figure,dl{margin:0;}
ul,ol{padding-left:1.1em;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;}
button{font-family:inherit;}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:8px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--band{background:var(--band);}
.section--tight{padding:64px 0 88px;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--clay);background:rgba(199,91,57,.1);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2{font-size:30px;line-height:1.32;font-weight:700;letter-spacing:-.01em;}
.sec-sub{margin-top:12px;color:var(--ink-2);font-size:15.5px;}
/* ------- buttons / tags ------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:14px 28px;border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 22px -12px rgba(91,36,80,.6);}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-1px);box-shadow:var(--sh-hover);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--plum);color:var(--plum);background:transparent;}
.btn-ghost:hover{background:rgba(91,36,80,.08);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);line-height:1.7;white-space:nowrap;}
.tag-plum{background:rgba(91,36,80,.1);color:var(--plum);}
.tag-clay{background:rgba(199,91,57,.12);color:#9E4227;}
.tag-teal{background:rgba(47,107,98,.12);color:var(--teal);}
.badge{font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);background:rgba(47,107,98,.09);color:var(--teal);border:1px solid rgba(47,107,98,.16);}
/* ------- header ------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease;}
.site-header.scrolled{background:#fff;box-shadow:0 6px 24px -18px rgba(32,26,36,.5);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(150deg,var(--plum),#7C3A6C);display:grid;place-items:center;flex-shrink:0;}
.logo-mark span{width:15px;height:15px;border:2.5px solid #fff;border-radius:50%;position:relative;}
.logo-mark span::after{content:"";position:absolute;left:50%;top:60%;transform:translateX(-50%);width:2.5px;height:7px;background:#fff;border-radius:2px;}
.logo-text{font-size:15px;font-weight:800;line-height:1.2;letter-spacing:.01em;color:var(--ink);}
.logo-text em{display:block;font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.02em;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:var(--r-pill);}
.nav a:hover{color:var(--plum);background:rgba(91,36,80,.07);}
.nav a.active{color:var(--plum);background:rgba(91,36,80,.1);}
.nav-cta{margin-left:12px;}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ------- page head ------- */
.page-head{padding:56px 0 52px;border-bottom:1px solid var(--line);
  background:
    radial-gradient(760px 340px at 92% -26%,rgba(199,91,57,.13),transparent 62%),
    radial-gradient(620px 320px at 0% 8%,rgba(91,36,80,.1),transparent 60%),
    var(--bg);}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:22px;flex-wrap:wrap;}
.crumb a:hover{color:var(--plum);}
.crumb .sep{color:#C9C1BC;}
.crumb .cur{color:var(--ink-2);font-weight:600;}
.page-head-grid{display:grid;grid-template-columns:1.55fr .85fr;gap:52px;align-items:end;}
.page-head h1{font-size:38px;line-height:1.28;font-weight:800;letter-spacing:-.02em;max-width:800px;}
.page-head h1 mark{background:none;color:var(--plum);}
.page-lead{margin-top:18px;color:var(--ink-2);font-size:16.5px;max-width:720px;}
.page-lead + .page-lead{margin-top:8px;font-size:15px;color:var(--ink-3);}
.head-actions{display:flex;align-items:center;gap:20px;margin-top:30px;flex-wrap:wrap;}
.head-note{font-size:13.5px;color:var(--ink-3);}
.mini-stack{display:grid;gap:12px;}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:14px 18px;display:flex;gap:12px;align-items:flex-start;box-shadow:var(--sh);transition:box-shadow .2s ease,transform .2s ease;}
.mini-card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);}
.mini-card i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;font-style:normal;font-weight:800;font-size:12.5px;background:rgba(91,36,80,.1);color:var(--plum);}
.mini-card.t2 i{background:rgba(199,91,57,.13);color:#9E4227;}
.mini-card.t3 i{background:rgba(47,107,98,.13);color:var(--teal);}
.mini-card b{display:block;font-size:14.5px;line-height:1.5;}
.mini-card small{display:block;margin-top:2px;font-size:13px;line-height:1.7;color:var(--ink-2);}
/* ------- subnav ------- */
.subnav{padding:16px 0;background:#fff;border-bottom:1px solid var(--line);}
.subnav-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.subnav-label{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.06em;flex-shrink:0;}
.subnav-scroll{display:flex;gap:10px;overflow-x:auto;flex:1;padding:2px 0;scrollbar-width:none;-webkit-overflow-scrolling:touch;}
.subnav-scroll::-webkit-scrollbar{display:none;}
.subnav-scroll a{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 18px;background:var(--bg);}
.subnav-scroll a:hover{color:var(--plum);border-color:rgba(91,36,80,.4);background:rgba(91,36,80,.06);}
/* ------- topic row cards ------- */
.topic-list{display:grid;gap:18px;}
.topic-card{display:grid;grid-template-columns:180px 1fr;gap:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh);transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;}
.topic-card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);border-color:rgba(91,36,80,.22);}
.topic-thumb{border-radius:12px;overflow:hidden;background:var(--band);}
.topic-thumb img{width:100%;height:134px;object-fit:cover;transition:transform .4s ease;}
.topic-card:hover .topic-thumb img{transform:scale(1.04);}
.topic-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px;}
.topic-body h3{font-size:18.5px;font-weight:700;line-height:1.5;letter-spacing:-.01em;}
.topic-body p{margin-top:8px;color:var(--ink-2);font-size:14.5px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
/* ------- split checklist ------- */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start;}
.split-title h2{font-size:30px;line-height:1.34;font-weight:700;letter-spacing:-.01em;}
.split-title p{margin-top:14px;color:var(--ink-2);font-size:15px;max-width:340px;}
.split-title .tag{margin-bottom:16px;}
.num-list{display:grid;gap:14px;}
.num-item{display:grid;grid-template-columns:38px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--sh);transition:border-color .2s ease,transform .2s ease;}
.num-item:hover{border-color:rgba(199,91,57,.35);transform:translateX(2px);}
.num-item i{width:38px;height:38px;border-radius:10px;background:rgba(199,91,57,.13);color:#9E4227;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:13px;font-variant-numeric:tabular-nums;}
.num-item b{display:block;font-size:15.5px;line-height:1.6;}
.num-item span{display:block;margin-top:4px;font-size:14px;color:var(--ink-2);line-height:1.75;}
/* ------- steps ------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px 24px;box-shadow:var(--sh);transition:box-shadow .2s ease,transform .2s ease;}
.step:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;font-variant-numeric:tabular-nums;font-weight:800;font-size:13px;letter-spacing:.12em;color:var(--clay);}
.step::after{content:"";position:absolute;left:22px;right:22px;top:52px;height:1px;background:var(--line);}
.step h3{margin-top:22px;font-size:17px;font-weight:700;line-height:1.5;}
.step p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}
/* ------- news ------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;}
.news-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);border-color:rgba(91,36,80,.22);}
.news-card h3{font-size:17.5px;font-weight:700;line-height:1.55;margin-top:12px;}
.news-card p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);}
.news-more{display:flex;justify-content:center;margin-top:36px;}
.news-empty{text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-block);}
.news-empty .dot{width:52px;height:52px;margin:0 auto 16px;border-radius:16px;background:rgba(91,36,80,.08);display:grid;place-items:center;color:var(--plum);font-weight:800;font-size:20px;}
.news-empty b{display:block;color:var(--plum);font-size:16px;}
.news-empty span{display:block;margin-top:6px;color:var(--ink-3);font-size:14px;}
/* ------- faq ------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:background .18s ease,border-color .18s ease;}
.faq-item[open]{background:var(--bg);border-color:rgba(91,36,80,.22);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 22px;font-size:16px;font-weight:700;line-height:1.6;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--clay);line-height:1;transition:transform .2s ease;flex-shrink:0;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-a{padding:0 22px 20px;color:var(--ink-2);font-size:14.5px;line-height:1.85;max-width:820px;}
/* ------- cta ------- */
.cta-section{padding:76px 0 64px;background:var(--band);}
.cta-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);padding:44px;display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;box-shadow:var(--sh);}
.cta-card h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em;}
.cta-card p{margin-top:12px;color:var(--ink-2);font-size:15px;}
.cta-side{display:flex;flex-direction:column;gap:12px;align-items:flex-end;}
.cta-side small{font-size:13px;color:var(--ink-3);line-height:1.7;text-align:right;}
.help-strip{margin-top:26px;display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--ink-2);}
.help-strip a{font-weight:600;border-bottom:1px solid transparent;padding-bottom:1px;}
.help-strip a:hover{color:var(--plum);border-bottom-color:rgba(91,36,80,.5);}
/* ------- footer ------- */
.site-footer{background:var(--dark);color:#F3EFEA;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text em{color:#B9AFBE;}
.footer-brand p{margin-top:18px;color:#B9AFBE;font-size:14px;line-height:1.85;max-width:330px;}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.04em;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:#B9AFBE;}
.footer-col ul a:hover{color:#fff;}
.footer-qr{display:flex;gap:14px;align-items:flex-start;}
.qr-box{width:90px;height:90px;border-radius:12px;border:1px dashed rgba(243,239,234,.3);display:grid;place-items:center;text-align:center;font-size:11.5px;line-height:1.5;color:#B9AFBE;flex-shrink:0;}
.footer-qr p{font-size:13px;color:#B9AFBE;line-height:1.85;}
.footer-bottom{border-top:1px solid rgba(243,239,234,.12);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:#8F8798;}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a:hover{color:#fff;}
/* ------- responsive ------- */
@media (max-width:1200px){
  .page-head h1{font-size:34px;}
  .split{gap:40px;}
}
@media (max-width:992px){
  .nav-toggle{display:flex;}
  .nav{position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px -30px rgba(32,26,36,.6);padding:12px 20px 20px;}
  .nav.open{display:flex;}
  .nav a{padding:12px 14px;}
  .nav-cta{margin:10px 0 0;justify-content:center;}
  .page-head-grid{grid-template-columns:1fr;gap:32px;align-items:start;}
  .mini-stack{grid-template-columns:repeat(3,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .split-title p{max-width:none;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{grid-template-columns:1fr;padding:34px;}
  .cta-side{align-items:flex-start;}
  .cta-side small{text-align:left;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section--tight{padding:48px 0 56px;}
  .page-head{padding:40px 0 36px;}
  .page-head h1{font-size:28px;line-height:1.32;}
  .page-lead{font-size:15.5px;}
  .sec-head{margin-bottom:30px;}
  .sec-head h2,.split-title h2{font-size:23px;}
  .mini-stack{grid-template-columns:1fr;}
  .topic-card{grid-template-columns:1fr;gap:16px;padding:16px;}
  .topic-thumb img{height:170px;}
  .topic-body h3{font-size:17px;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-qr{flex-wrap:wrap;}
  .faq-item summary{font-size:15px;padding:16px 18px;}
  .faq-a{padding:0 18px 18px;}
  .subnav-inner{gap:12px;align-items:flex-start;flex-direction:column;}
  .subnav-scroll{width:100%;-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent);}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .page-head h1{font-size:24px;}
  .head-actions .btn{width:100%;}
  .head-actions{gap:12px;}
  .cta-card{padding:24px;}
  .cta-card h2{font-size:22px;}
  .num-item{grid-template-columns:32px 1fr;padding:16px;}
  .num-item i{width:32px;height:32px;font-size:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}