/* roulang page: index */
:root{
  --orange:#e56b32;
  --orange-dark:#c95625;
  --orange-soft:#fff0e7;
  --teal:#2c8c78;
  --teal-soft:#e8f5f1;
  --ink:#202522;
  --muted:#68716d;
  --paper:#fffdfa;
  --warm:#f7f4ee;
  --line:#e8e2d8;
  --brown:#806950;
  --radius:18px;
  --shadow:0 14px 42px rgba(56,43,28,.08);
  --shadow-sm:0 6px 20px rgba(56,43,28,.06);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--warm);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:78px;background:rgba(255,253,250,.94);border-bottom:1px solid rgba(232,226,216,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;min-width:255px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 7px 16px rgba(229,107,50,.22)}
.logo strong{font-size:17px;letter-spacing:.02em;display:block}
.logo small{display:block;font-size:11px;color:var(--muted);line-height:1.2;margin-top:1px}
.main-nav{display:flex;align-items:center;gap:5px;flex:1}
.main-nav a{padding:10px 13px;color:var(--muted);font-size:14px;border-radius:10px;position:relative;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--ink);background:var(--orange-soft)}
.main-nav a.active:after{content:"";position:absolute;bottom:3px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}
.header-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 7px 16px rgba(229,107,50,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(229,107,50,.25)}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{background:var(--orange-soft);border-color:#f0b99c;transform:translateY(-1px)}
.menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
.hero{padding:82px 0 76px;background:var(--paper);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:280px;height:280px;border:1px solid #f3c8ae;border-radius:50%;right:-80px;top:50px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center;position:relative}
.eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:15px}
.hero h1{font-size:clamp(35px,4.2vw,59px);line-height:1.18;letter-spacing:-.045em;max-width:680px;margin-bottom:24px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-copy{font-size:17px;color:var(--muted);max-width:590px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 25px}
.trust-line{display:flex;align-items:center;gap:9px;color:var(--teal);font-size:13px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px var(--teal-soft)}
.flow-board{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);transform:rotate(1deg)}
.board-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}
.board-title{font-weight:800;font-size:17px}
.status{font-size:12px;color:var(--teal);background:var(--teal-soft);padding:5px 10px;border-radius:30px}
.flow-step{display:grid;grid-template-columns:42px 1fr auto;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid #f0ece5}
.flow-step:last-child{border-bottom:0;padding-bottom:5px}
.number{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange-dark);font-weight:800}
.flow-step strong{display:block;font-size:15px}
.flow-step small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.tick{color:var(--teal);font-size:18px}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{font-size:31px;line-height:1.3;letter-spacing:-.03em}
.section-head p{color:var(--muted);max-width:520px}
.kicker-box{border-left:4px solid var(--orange);padding-left:17px}
.entry-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:27px;display:grid;grid-template-columns:1.3fr repeat(3,1fr) auto;align-items:center;gap:24px}
.entry-panel h3{font-size:20px;margin-bottom:5px}
.entry-panel p,.info-cell span{color:var(--muted);font-size:13px}
.info-cell{border-left:1px solid var(--line);padding-left:22px}
.info-cell b{display:block;font-size:14px;margin-bottom:2px}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--teal-soft);color:var(--teal);font-size:12px;padding:5px 10px;border-radius:20px;font-weight:700}
.verify{background:#f1f8f5}
.verify-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.verify-card,.notice-card{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:28px}
.checklist{list-style:none}
.checklist li{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid #eee9e1}
.checklist li:last-child{border:0}
.check-icon{color:var(--teal);font-weight:800}
.verify-card h3,.notice-card h3{font-size:20px;margin-bottom:14px}
.state-box{background:var(--warm);border-radius:14px;padding:18px;margin-top:18px}
.state-row{display:flex;justify-content:space-between;gap:15px;padding:9px 0;font-size:13px;border-bottom:1px dashed #ded6ca}
.state-row:last-child{border-bottom:0}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.timeline:before{content:"";height:2px;background:#f2c5ad;position:absolute;top:20px;left:10%;right:10%}
.timeline-item{position:relative;padding:0 15px;text-align:center}
.timeline-item .number{margin:0 auto 18px;background:#fff;border:2px solid var(--orange);position:relative;z-index:1}
.timeline-item h3{font-size:16px;margin-bottom:7px}
.timeline-item p{font-size:13px;color:var(--muted)}
.app-section{background:var(--paper)}
.app-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:center}
.device-wrap{height:390px;display:grid;place-items:center;position:relative}
.device{width:205px;height:370px;background:#202522;border:7px solid #343b37;border-radius:31px;padding:10px;box-shadow:0 24px 40px rgba(32,37,34,.2);transform:rotate(-7deg)}
.device-screen{height:100%;border-radius:20px;background:#fffaf4;overflow:hidden}
.screen-bar{height:52px;background:var(--orange);padding:15px;color:#fff;font-size:12px;font-weight:700}
.screen-content{padding:15px}
.screen-pill{height:12px;width:80%;background:#f3ddd0;border-radius:4px;margin-bottom:20px}
.screen-card{background:#fff;border:1px solid #eee5dc;border-radius:10px;padding:13px;margin-bottom:11px}
.screen-card i{display:block;width:33px;height:33px;border-radius:9px;background:var(--teal-soft);margin-bottom:8px}
.screen-card b{font-size:11px}
.app-note{position:absolute;right:8%;bottom:32px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px;box-shadow:var(--shadow-sm);font-size:12px;color:var(--muted)}
.app-note strong{display:block;color:var(--ink);font-size:14px}
.app-copy h2{font-size:34px;line-height:1.3;margin-bottom:14px}
.app-copy>p{color:var(--muted);max-width:580px}
.app-meta{display:flex;gap:10px;flex-wrap:wrap;margin:23px 0}
.app-meta span{padding:8px 12px;border-radius:9px;background:var(--warm);font-size:12px;color:var(--muted)}
.install-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.install-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px;min-height:165px}
.install-card b{display:flex;align-items:center;gap:10px;font-size:16px;margin-bottom:10px}
.install-card b span{width:27px;height:27px;border-radius:8px;background:var(--orange-soft);display:grid;place-items:center;color:var(--orange-dark);font-size:13px}
.install-card p{color:var(--muted);font-size:13px}
.scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.scene-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.scene-item{display:flex;align-items:center;justify-content:space-between;padding:19px 24px;border-bottom:1px solid var(--line);transition:.2s}
.scene-item:last-child{border-bottom:0}
.scene-item:hover{background:var(--orange-soft);padding-left:29px}
.scene-item strong{font-size:15px}
.scene-item small{display:block;color:var(--muted);font-size:12px}
.arrow{color:var(--orange);font-size:21px}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}
.security-list{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:26px}
.security-list li{list-style:none;display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line)}
.security-list li:last-child{border:0}
.security-list b{display:block;font-size:14px}
.security-list span{color:var(--muted);font-size:13px}
.alert{background:#fff4e9;border:1px solid #f4d0b6;border-left:5px solid var(--orange);border-radius:var(--radius);padding:28px}
.alert h3{margin-bottom:10px}
.alert p{color:var(--brown);font-size:14px}
.news{background:#fff}
.news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:25px}
.news-list{border-top:2px solid var(--ink)}
.news-item{display:grid;grid-template-columns:110px 1fr 30px;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.news-date{color:var(--muted);font-size:12px}
.news-item h3{font-size:17px;margin-bottom:4px}
.news-item p{color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-tag{font-size:11px;color:var(--teal);margin-left:8px}
.news-side{background:var(--teal-soft);border-radius:var(--radius);padding:27px}
.news-side h3{font-size:20px;margin-bottom:12px}
.news-side p{font-size:13px;color:#4f7068;margin-bottom:20px}
.empty{padding:28px 0;color:var(--muted)}
.status-section{background:#fbf8f2}
.status-table{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.status-table table{width:100%;border-collapse:collapse;min-width:680px}
.status-table th,.status-table td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line);font-size:13px}
.status-table th{background:#faf5ee;color:var(--brown);font-size:12px}
.status-table tr:last-child td{border:0}
.status-label{font-weight:800;color:var(--orange-dark)}
.trouble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.trouble{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 23px;display:flex;justify-content:space-between;gap:20px}
.trouble h3{font-size:15px;margin-bottom:5px}
.trouble p{color:var(--muted);font-size:13px}
.trouble span{color:var(--orange);font-size:22px}
.flowline{display:flex;align-items:stretch;gap:0}
.flow-node{flex:1;padding:22px 18px;background:#fff;border:1px solid var(--line);position:relative}
.flow-node:not(:last-child){border-right:0}
.flow-node:not(:last-child):after{content:"›";position:absolute;right:-12px;top:50%;transform:translateY(-50%);width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;z-index:2;font-size:18px}
.flow-node:first-child{border-radius:15px 0 0 15px}
.flow-node:last-child{border-radius:0 15px 15px 0}
.flow-node b{display:block;color:var(--orange-dark);margin-bottom:7px}
.flow-node p{font-size:12px;color:var(--muted)}
.faq-list{max-width:850px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:11px;overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--orange);font-size:20px}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14px}
.final-panel{background:#f9eadf;border:1px solid #f0cdb8;border-radius:22px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.final-panel h2{font-size:28px;margin-bottom:8px}
.final-panel p{color:var(--brown);font-size:14px;max-width:700px}
.footer{background:#252b28;color:#d7dfdb;padding:58px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:42px}
.footer h3{color:#fff;font-size:16px;margin-bottom:15px}
.footer p,.footer li,.footer a{color:#aebbb5;font-size:13px}
.footer a:hover{color:#fff}
.footer ul{list-style:none;display:grid;gap:8px}
.footer-brand strong{color:#fff;font-size:18px;display:block;margin-bottom:10px}
.footer-brand p{max-width:275px;line-height:1.8}
.footer-risk{border-left:1px solid #46514c;padding-left:25px}
.footer-bottom{border-top:1px solid #3d4642;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#87948e;font-size:12px}
:focus-visible{outline:3px solid #f2b28e;outline-offset:3px}
@media(max-width:1024px){
  .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}.logo{min-width:220px}
  .entry-panel{grid-template-columns:1.2fr 1fr 1fr;}.entry-panel .btn{grid-column:3}
  .hero-grid{gap:38px}.app-grid{gap:40px}
}
@media(max-width:768px){
  .container{width:min(100% - 34px,var(--container))}
  .site-header{height:68px}.header-inner{justify-content:space-between}.logo{min-width:0}.logo strong{font-size:14px}.logo small{display:none}
  .main-nav{display:none;position:absolute;left:17px;right:17px;top:76px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}.main-nav a{padding:13px 15px;font-size:15px}.main-nav a.active:after{left:15px;right:auto;width:35px;bottom:5px}
  .header-cta{display:none}.menu-toggle{display:block}
  .hero{padding:57px 0 58px}.hero-grid,.verify-grid,.app-grid,.scene-grid,.news-layout,.security-grid{grid-template-columns:1fr}.hero-grid{gap:40px}.hero h1{font-size:37px}.hero-copy{font-size:15px}
  .flow-board{transform:none}.section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:10px}
  .entry-panel{grid-template-columns:1fr 1fr;gap:20px}.entry-panel>div:first-child{grid-column:1/-1}.info-cell{border-left:0;padding-left:0}.entry-panel .btn{grid-column:1/-1}
  .timeline{display:block}.timeline:before{width:2px;height:calc(100% - 40px);left:17px;top:20px;right:auto}.timeline-item{text-align:left;display:grid;grid-template-columns:45px 1fr;gap:15px;padding:0 0 25px}.timeline-item .number{margin:0}.timeline-item h3{margin-top:3px}
  .device-wrap{height:350px}.app-note{right:2%;bottom:16px}.install-grid{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:75px 1fr 20px;gap:11px}.news-item h3{font-size:15px}
  .flowline{display:block}.flow-node{border-right:1px solid var(--line)!important;border-bottom:0}.flow-node:first-child{border-radius:15px 15px 0 0}.flow-node:last-child{border-radius:0 0 15px 15px;border-bottom:1px solid var(--line)}.flow-node:not(:last-child):after{content:"↓";right:auto;top:auto;bottom:-12px;left:50%;transform:translateX(-50%)}
  .final-panel{display:block;padding:28px 24px}.final-panel .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-risk{border-left:0;padding-left:0}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:520px){
  .hero h1{font-size:32px}.hero-actions .btn{width:100%}.section-head h2{font-size:25px}.entry-panel,.install-grid,.trouble-grid{grid-template-columns:1fr}.entry-panel>div:first-child{grid-column:auto}.entry-panel .btn{grid-column:auto;width:100%}
  .news-item{grid-template-columns:1fr 22px}.news-date{grid-column:1/-1}.news-item p{display:block}.app-copy h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr}.footer-risk{border-left:1px solid #46514c;padding-left:18px}
}

/* roulang page: article */
:root{
  --orange:#e56b32;--orange-dark:#c95625;--orange-soft:#fff0e7;
  --teal:#2c8c78;--teal-soft:#e8f5f1;--ink:#202522;--muted:#68716d;
  --paper:#fffdfa;--warm:#f7f4ee;--line:#e8e2d8;--brown:#806950;
  --radius:18px;--shadow:0 14px 42px rgba(56,43,28,.08);
  --shadow-sm:0 6px 20px rgba(56,43,28,.06);--container:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--warm);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;position:sticky;top:0;z-index:20;background:rgba(255,253,250,.95);border-bottom:1px solid rgba(232,226,216,.9);backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;min-width:255px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 7px 16px rgba(229,107,50,.22)}
.logo strong{display:block;font-size:17px;letter-spacing:.02em}
.logo small{display:block;color:var(--muted);font-size:11px;line-height:1.2}
.main-nav{display:flex;align-items:center;gap:5px;flex:1}
.main-nav a{position:relative;padding:10px 13px;color:var(--muted);font-size:14px;border-radius:10px;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--ink);background:var(--orange-soft)}
.main-nav a.active:after{content:"";position:absolute;bottom:3px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border:1px solid transparent;border-radius:11px;font-weight:700;transition:.2s}
.header-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 7px 16px rgba(229,107,50,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{background:var(--orange-soft);border-color:#efb494}
.menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
.article-hero{padding:58px 0 54px;background:var(--paper);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:27px}
.breadcrumb a:hover{color:var(--orange-dark)}
.breadcrumb span{color:#b5aaa0}
.article-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 315px;gap:55px;align-items:end}
.kicker,.section-kicker{margin:0 0 13px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.12em}
.article-hero h1{max-width:820px;margin:0 0 22px;font-size:clamp(31px,4.4vw,54px);line-height:1.25;letter-spacing:-.045em}
.article-lead{max-width:760px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}
.article-meta{padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}
.meta-line{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed #dfd7cc;font-size:13px}
.meta-line:last-child{border:0}
.meta-line b{font-weight:700}.meta-line span{color:var(--muted);text-align:right}
.article-layout{display:grid;grid-template-columns:210px minmax(0,780px);gap:55px;align-items:start;padding:74px 0 90px}
.toc{position:sticky;top:105px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px}
.toc h2{font-size:15px;margin:0 0 13px}
.toc a{display:block;padding:8px 0;color:var(--muted);font-size:13px;border-bottom:1px solid #f0ebe4}
.toc a:last-child{border-bottom:0}.toc a:hover{color:var(--orange-dark);padding-left:4px}
.article-body{min-width:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:42px 48px;box-shadow:var(--shadow-sm)}
.article-body h2{margin:32px 0 16px;font-size:25px;line-height:1.4}
.article-body h3{margin:25px 0 11px;font-size:19px}
.article-body p{margin:0 0 18px;color:#3f4844}
.article-body ul,.article-body ol{padding-left:24px;margin:12px 0 23px;color:#3f4844}
.article-body li{margin:8px 0}
.article-body table{width:100%;border-collapse:collapse;margin:23px 0;font-size:14px}
.article-body th,.article-body td{padding:12px;border:1px solid var(--line);text-align:left}
.article-body th{background:var(--orange-soft);font-weight:700}
.article-body blockquote{margin:25px 0;padding:18px 22px;border-left:4px solid var(--teal);background:var(--teal-soft);border-radius:0 12px 12px 0;color:#35675c}
.article-body img{border-radius:13px;margin:22px auto}
.reading-note{display:flex;gap:13px;margin:0 0 26px;padding:16px 18px;background:var(--orange-soft);border:1px solid #f5d0bc;border-radius:12px;color:#704b3b;font-size:14px}
.reading-note strong{color:var(--orange-dark);white-space:nowrap}
.support-section{padding:0 0 86px}
.support-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.support-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-sm)}
.support-card h2{margin:0 0 17px;font-size:21px}
.step-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.step{position:relative;padding:18px 14px;background:var(--warm);border-radius:13px}
.step b{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.step i{font-style:normal;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-size:12px}
.step p{margin:0;color:var(--muted);font-size:13px}
.safety-list{list-style:none;padding:0;margin:0}
.safety-list li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.safety-list li:last-child{border:0}
.safety-list li:before{content:"✓";color:var(--teal);font-weight:800;margin-right:9px}
.empty-state{padding:35px;text-align:center;background:var(--warm);border-radius:14px;color:var(--muted)}
.action-section{padding:0 0 92px}
.action-panel{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:30px 34px;background:#fff5ec;border:1px solid #f2d5c2;border-radius:18px}
.action-panel h2{margin:0 0 7px;font-size:22px}.action-panel p{margin:0;color:var(--muted)}
.action-links{display:flex;gap:10px;flex-wrap:wrap}
.footer{padding:55px 0 25px;background:#262c29;color:#e9eee9}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.2fr;gap:35px}
.footer-brand strong{font-size:18px}.footer p{color:#aebbb4;font-size:13px;line-height:1.8}
.footer h3{font-size:14px;margin:0 0 14px;color:#fff}
.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:7px 0;color:#aebbb4;font-size:13px}
.footer li a:hover{color:#fff}.footer-risk{padding-left:20px;border-left:1px solid #49534d}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #414b45;margin-top:38px;padding-top:19px;color:#89978f;font-size:12px}
:focus-visible{outline:3px solid rgba(229,107,50,.35);outline-offset:3px}
@media(max-width:1024px){
  .logo{min-width:220px}.header-cta{display:none}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--container))}
  .site-header{height:70px}.header-inner{gap:12px}.logo{min-width:0;flex:1}.logo strong{font-size:15px}.logo small{font-size:10px}
  .main-nav{display:none;position:absolute;left:16px;right:16px;top:64px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
  .main-nav.open{display:block}.main-nav a{display:block;padding:13px 14px}.main-nav a.active:after{left:14px;right:auto;width:34px;bottom:5px}
  .menu-toggle{display:block}.article-hero{padding:40px 0}.article-hero-grid{grid-template-columns:1fr;gap:25px}.article-hero h1{font-size:34px}
  .article-layout{display:block;padding:42px 0 58px}.toc{position:static;margin-bottom:20px}.article-body{padding:28px 22px}
  .support-section{padding-bottom:55px}.support-grid{grid-template-columns:1fr}.step-strip{grid-template-columns:1fr 1fr}
  .action-panel{display:block;padding:25px 22px}.action-links{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-risk{padding-left:0;border-left:0}
  .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}
@media(max-width:520px){
  .step-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.article-body h2{font-size:22px}
}

/* roulang page: category2 */
:root{
      --orange:#e56b32;
      --orange-dark:#c95625;
      --orange-soft:#fff0e7;
      --teal:#2c8c78;
      --teal-soft:#e8f5f1;
      --ink:#202522;
      --muted:#68716d;
      --paper:#fffdfa;
      --warm:#f7f4ee;
      --line:#e8e2d8;
      --brown:#806950;
      --radius:18px;
      --shadow:0 14px 42px rgba(56,43,28,.08);
      --shadow-sm:0 6px 20px rgba(56,43,28,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--warm);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(229,107,50,.35);outline-offset:3px}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:rgba(255,253,250,.95);border-bottom:1px solid rgba(232,226,216,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:255px}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 7px 16px rgba(229,107,50,.22)}
    .logo strong{font-size:17px;letter-spacing:.02em;display:block}
    .logo small{display:block;font-size:11px;color:var(--muted);line-height:1.2;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{padding:10px 13px;color:var(--muted);font-size:14px;border-radius:10px;position:relative;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:var(--orange-soft)}
    .main-nav a.active:after{content:"";position:absolute;bottom:3px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}
    .header-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 7px 16px rgba(229,107,50,.18)}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(229,107,50,.25)}
    .btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-secondary:hover{background:var(--orange-soft);border-color:#f0b99c;transform:translateY(-1px)}
    .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
    .page-intro{background:var(--paper);padding:66px 0 58px;border-bottom:1px solid var(--line)}
    .crumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .crumbs a:hover{color:var(--orange-dark)}
    .intro-grid{display:grid;grid-template-columns:1fr .72fr;gap:70px;align-items:end}
    .section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:.13em;margin-bottom:13px}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.045em;margin:0 0 20px}
    .intro-copy{font-size:17px;color:var(--muted);max-width:700px;margin:0}
    .intro-note{border-left:4px solid var(--teal);background:var(--teal-soft);padding:20px 23px;border-radius:0 15px 15px 0;color:#356c60}
    .intro-note strong{display:block;color:var(--ink);margin-bottom:5px}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}
    .section-head h2{font-size:31px;line-height:1.3;letter-spacing:-.03em;margin:0}
    .section-head p{color:var(--muted);max-width:540px;margin:0}
    .badge{display:inline-flex;align-items:center;gap:6px;background:var(--teal-soft);color:var(--teal);font-size:12px;padding:5px 10px;border-radius:20px;font-weight:700}
    .check-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow-sm)}
    .panel-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}
    .panel-top h3{font-size:20px;margin:0}
    .pending{background:#fff4e7;color:#a7652f}
    .check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px}
    .check-item{display:flex;gap:13px;padding:17px 0;border-bottom:1px solid #eee9e1}
    .check-icon{width:28px;height:28px;flex:0 0 28px;border-radius:9px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-weight:800}
    .check-item strong{display:block;font-size:15px}
    .check-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .verify-strip{margin-top:18px;padding:15px 18px;background:var(--orange-soft);border-radius:12px;color:#765038;font-size:13px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .compare-card h3{margin:0;padding:20px 24px;background:#fbf8f2;font-size:18px;border-bottom:1px solid var(--line)}
    .compare-list{list-style:none;margin:0;padding:8px 24px 18px}
    .compare-list li{display:flex;gap:13px;padding:15px 0;border-bottom:1px dashed #ded6ca}
    .compare-list li:last-child{border-bottom:0}
    .compare-list b{color:var(--orange-dark);font-size:14px;min-width:94px}
    .compare-list span{color:var(--muted);font-size:13px}
    .news-shell{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .news-item{display:flex;justify-content:space-between;gap:25px;padding:23px 27px;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:var(--orange-soft)}
    .news-item h3{font-size:17px;margin:0 0 7px}
    .news-item p{margin:0;color:var(--muted);font-size:13px}
    .news-meta{white-space:nowrap;color:var(--muted);font-size:12px;text-align:right}
    .update-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px;position:relative;overflow:hidden}
    .update-card:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-75px;bottom:-80px}
    .update-card h3{font-size:22px;margin:0 0 13px}
    .update-card p{color:#c7d0ca;font-size:14px;margin:0 0 25px}
    .update-line{display:flex;gap:13px;border-top:1px solid rgba(255,255,255,.15);padding-top:14px;font-size:13px;color:#d8dfda}
    .update-dot{width:9px;height:9px;background:var(--orange);border-radius:50%;margin-top:7px;flex:0 0 9px}
    .trouble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px 22px}
    details[open]{border-color:#efb99e;box-shadow:var(--shadow-sm)}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--orange);font-size:21px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:13px;margin:13px 28px 0 0}
    .security-note{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px;align-items:center;background:var(--teal-soft);border-radius:var(--radius);padding:34px 38px}
    .security-note h2{font-size:27px;margin:0}
    .security-note p{color:#4c7168;margin:8px 0 0}
    .security-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .security-points div{background:rgba(255,255,255,.7);padding:15px 17px;border-radius:12px;font-size:13px}
    .security-points strong{display:block;color:var(--ink);margin-bottom:4px}
    .article-links{display:flex;gap:12px;flex-wrap:wrap}
    .article-link{background:#fff;border:1px solid var(--line);padding:13px 17px;border-radius:11px;font-size:13px;transition:.2s}
    .article-link:hover{border-color:#efb99e;color:var(--orange-dark);background:var(--orange-soft)}
    .cta-section{padding:30px 0 88px}
    .cta-box{background:var(--orange);color:#fff;border-radius:var(--radius);padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{margin:0 0 5px;font-size:25px}
    .cta-box p{margin:0;color:#fff0e7;font-size:14px}
    .cta-box .btn{background:#fff;color:var(--orange-dark)}
    .empty{padding:45px 28px;text-align:center;color:var(--muted)}
    .footer{background:#272d2a;color:#dfe6e0;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:35px}
    .footer-brand strong{font-size:18px;color:#fff}
    .footer p{color:#aeb9b2;font-size:13px;line-height:1.8}
    .footer h3{color:#fff;font-size:14px;margin:3px 0 15px}
    .footer ul{padding:0;margin:0;list-style:none}
    .footer li{margin:8px 0}
    .footer a{color:#aeb9b2;font-size:13px;transition:.2s}
    .footer a:hover{color:#fff0e7}
    .footer-risk{border-left:1px solid rgba(255,255,255,.14);padding-left:25px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9da9a2;font-size:12px}
    @media(max-width:1024px){
      .logo{min-width:220px}.header-inner{gap:15px}.main-nav a{padding:9px 8px}
      .intro-grid,.news-shell,.security-note{gap:30px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .site-header{height:68px}.header-inner{justify-content:space-between}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fffdfa;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:14px 15px}
      .header-cta{display:none}.menu-toggle{display:block}
      .logo{min-width:0}.logo strong{font-size:14px}.logo small{font-size:10px}
      .page-intro{padding:45px 0}.intro-grid,.compare,.news-shell,.security-note{grid-template-columns:1fr}
      .intro-note{margin-top:10px}.section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:10px}
      .check-grid,.trouble-grid,.security-points{grid-template-columns:1fr}
      .news-item{display:block;padding:20px}.news-meta{text-align:left;margin-top:10px}
      .security-note{padding:27px 23px}.cta-box{display:block;padding:28px 24px}.cta-box .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-risk{border-left:0;padding-left:0;grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:35px}.logo-mark{width:34px;height:34px;font-size:17px}
      .check-panel{padding:21px 18px}.panel-top{display:block}.panel-top .badge{margin-top:12px}
      .compare-card h3{padding:17px 18px}.compare-list{padding-left:18px;padding-right:18px}
      .compare-list li{display:block}.compare-list b{display:block;margin-bottom:3px}
      .footer-grid{grid-template-columns:1fr}.footer-risk{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --orange:#e56b32;
      --orange-dark:#c95625;
      --orange-soft:#fff0e7;
      --teal:#2c8c78;
      --teal-soft:#e8f5f1;
      --ink:#202522;
      --muted:#68716d;
      --paper:#fffdfa;
      --warm:#f7f4ee;
      --line:#e8e2d8;
      --brown:#806950;
      --radius:18px;
      --shadow:0 14px 42px rgba(56,43,28,.08);
      --shadow-sm:0 6px 20px rgba(56,43,28,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--warm);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(229,107,50,.35);outline-offset:3px}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:rgba(255,253,250,.95);border-bottom:1px solid rgba(232,226,216,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:255px}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 7px 16px rgba(229,107,50,.22)}
    .logo strong{font-size:17px;letter-spacing:.02em;display:block}
    .logo small{display:block;font-size:11px;color:var(--muted);line-height:1.2;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{padding:10px 13px;color:var(--muted);font-size:14px;border-radius:10px;position:relative;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:var(--orange-soft)}
    .main-nav a.active:after{content:"";position:absolute;bottom:3px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}
    .header-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 7px 16px rgba(229,107,50,.18)}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(229,107,50,.25)}
    .btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-secondary:hover{background:var(--orange-soft);border-color:#f0b99c;transform:translateY(-1px)}
    .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
    .page-intro{padding:70px 0 60px;background:var(--paper);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .breadcrumb span{color:#b8aea1}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:end}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:.13em;margin-bottom:14px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,4.5vw,58px);line-height:1.2;letter-spacing:-.045em;margin-bottom:20px}
    h1 em{font-style:normal;color:var(--orange)}
    .intro-copy{font-size:17px;color:var(--muted);max-width:670px}
    .intro-note{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .intro-note strong{display:block;font-size:18px;margin-bottom:9px}
    .intro-note p{color:var(--muted);font-size:14px;margin-bottom:0}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:31px;line-height:1.3;letter-spacing:-.03em;margin-bottom:8px}
    .section-head p{color:var(--muted);max-width:550px;margin-bottom:0}
    .prep-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .prep-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;min-height:170px;transition:.2s}
    .prep-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#efbaa0}
    .prep-icon{width:34px;height:34px;border-radius:10px;background:var(--orange-soft);color:var(--orange-dark);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
    .prep-item h3{font-size:17px;margin-bottom:7px}
    .prep-item p{font-size:13px;color:var(--muted);margin-bottom:0}
    .index-section{background:var(--paper)}
    .index-layout{display:grid;grid-template-columns:290px 1fr;gap:26px}
    .index-menu{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;height:max-content;position:sticky;top:105px}
    .index-menu a{display:flex;gap:12px;align-items:center;padding:13px 14px;border-radius:10px;color:var(--muted);transition:.2s}
    .index-menu a:hover{background:var(--orange-soft);color:var(--ink)}
    .index-menu b{font-size:12px;color:var(--orange)}
    .guide-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .guide-panel + .guide-panel{margin-top:16px}
    .guide-top{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:20px}
    .guide-top h3{font-size:21px;margin-bottom:7px}
    .guide-top p{color:var(--muted);margin-bottom:0;font-size:14px}
    .badge{display:inline-flex;align-items:center;gap:6px;background:var(--teal-soft);color:var(--teal);font-size:12px;padding:5px 10px;border-radius:20px;font-weight:700;white-space:nowrap}
    .guide-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .guide-list div{padding:15px 17px;background:var(--warm);border-radius:11px;font-size:14px}
    .guide-list span{color:var(--orange);font-weight:800;margin-right:8px}
    .question-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .question-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}
    .question-card h3{font-size:18px;margin-bottom:13px}
    .question-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .status-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .status-table{width:100%;border-collapse:collapse;min-width:720px}
    .status-table th,.status-table td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line)}
    .status-table th{font-size:13px;color:var(--muted);background:#fcfaf6;font-weight:700}
    .status-table td{font-size:14px}
    .status-table tr:last-child td{border-bottom:0}
    .state{display:inline-flex;padding:5px 10px;border-radius:20px;font-size:12px;font-weight:700}
    .state.ready{background:#fff0e7;color:var(--orange-dark)}
    .state.wait{background:#f3eee7;color:var(--brown)}
    .state.done{background:var(--teal-soft);color:var(--teal)}
    .state.check{background:#fff5d9;color:#8d691e}
    .related{padding:24px 28px;background:var(--teal-soft);border:1px solid #cfe8df;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:25px}
    .related strong{font-size:18px;display:block;margin-bottom:5px}
    .related p{color:#52756d;margin-bottom:0;font-size:14px}
    .notice{background:#fff4e7;border:1px solid #f0d2b9;border-left:4px solid var(--orange);border-radius:var(--radius);padding:27px 30px}
    .notice h2{font-size:23px;margin-bottom:10px}
    .notice p{color:#6f6255;margin-bottom:18px;font-size:14px}
    .footer{background:#292d29;color:#e9e7df;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.2fr;gap:34px;padding-bottom:38px}
    .footer-brand strong{font-size:19px;color:#fff;display:block;margin-bottom:12px}
    .footer p{color:#adb4ae;font-size:13px;line-height:1.8;margin-bottom:0}
    .footer h3{font-size:14px;color:#fff;margin:4px 0 14px}
    .footer ul{padding:0;margin:0;list-style:none}
    .footer li{margin:8px 0}
    .footer li a{color:#adb4ae;font-size:13px;transition:.2s}
    .footer li a:hover{color:#f0a078}
    .footer-risk{border-left:1px solid #474d47;padding-left:25px}
    .footer-bottom{border-top:1px solid #474d47;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#929b94;font-size:12px}
    @media(max-width:1024px){
      .logo{min-width:220px}.header-inner{gap:15px}.main-nav a{padding:9px 8px;font-size:13px}
      .header-cta{padding:10px 13px;font-size:13px}.intro-grid{gap:35px}.prep-grid{grid-template-columns:repeat(2,1fr)}
      .index-layout{grid-template-columns:230px 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:70px}.menu-toggle{display:block;margin-left:auto}.header-cta{display:none}
      .main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
      .main-nav.open{display:flex}.main-nav a{padding:14px 16px;font-size:15px}
      .logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:10px}
      .page-intro{padding:48px 0}.intro-grid{grid-template-columns:1fr;gap:25px}.intro-copy{font-size:15px}
      .section{padding:52px 0}.section-head{display:block;margin-bottom:22px}.section-head h2{font-size:26px}
      .prep-grid,.question-grid{grid-template-columns:1fr}.prep-item{min-height:auto}.index-layout{grid-template-columns:1fr}
      .index-menu{position:static}.guide-panel{padding:22px}.guide-list{grid-template-columns:1fr}
      .guide-top{display:block}.guide-top .badge{margin-top:12px}.related{display:block;padding:22px}.related .btn{margin-top:17px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-risk{border-left:0;padding-left:0;grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:35px}.breadcrumb{font-size:12px}.footer-grid{grid-template-columns:1fr}
      .footer-risk{grid-column:auto}.logo-mark{width:34px;height:34px;font-size:17px}
    }

/* roulang page: category3 */
:root{
      --orange:#e56b32;
      --orange-dark:#c95625;
      --orange-soft:#fff0e7;
      --teal:#2c8c78;
      --teal-soft:#e8f5f1;
      --ink:#202522;
      --muted:#68716d;
      --paper:#fffdfa;
      --warm:#f7f4ee;
      --line:#e8e2d8;
      --brown:#806950;
      --radius:18px;
      --shadow:0 14px 42px rgba(56,43,28,.08);
      --shadow-sm:0 6px 20px rgba(56,43,28,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--warm);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(44,140,120,.38);outline-offset:3px}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:rgba(255,253,250,.95);border-bottom:1px solid rgba(232,226,216,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:255px}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 7px 16px rgba(229,107,50,.22)}
    .logo strong{font-size:17px;letter-spacing:.02em;display:block}
    .logo small{display:block;font-size:11px;color:var(--muted);line-height:1.2;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{padding:10px 13px;color:var(--muted);font-size:14px;border-radius:10px;position:relative;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:var(--orange-soft)}
    .main-nav a.active:after{content:"";position:absolute;bottom:3px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}
    .header-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 7px 16px rgba(229,107,50,.18)}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(229,107,50,.25)}
    .btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-secondary:hover{background:var(--orange-soft);border-color:#f0b99c;transform:translateY(-1px)}
    .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
    .page-intro{padding:72px 0 52px;background:var(--paper);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .breadcrumb span{color:#b5aaa0}
    .intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:end}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:.13em;margin-bottom:14px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,4.5vw,58px);line-height:1.18;letter-spacing:-.045em;margin-bottom:20px}
    .intro-copy{font-size:17px;color:var(--muted);max-width:700px}
    .intro-note{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-sm)}
    .intro-note strong{display:block;font-size:18px;margin-bottom:8px}
    .intro-note p{color:var(--muted);font-size:13px;margin-bottom:0}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}
    .section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.03em;margin-bottom:8px}
    .section-head p{color:var(--muted);max-width:560px;margin-bottom:0}
    .check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .check-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;min-height:156px;transition:.2s}
    .check-card:hover,.guide-card:hover,.article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#efc1a8}
    .check-icon{width:34px;height:34px;border-radius:10px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-weight:800;margin-bottom:16px}
    .check-card h3{font-size:17px;margin-bottom:7px}
    .check-card p{font-size:13px;color:var(--muted);margin-bottom:0}
    .path{display:grid;grid-template-columns:repeat(6,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .path-item{padding:24px 18px;border-right:1px solid var(--line);position:relative}
    .path-item:last-child{border-right:0}
    .path-number{color:var(--orange);font-size:12px;font-weight:800;margin-bottom:13px}
    .path-item h3{font-size:16px;margin-bottom:7px}
    .path-item p{color:var(--muted);font-size:12px;margin-bottom:0}
    .app-panel{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:center;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .phone-stage{display:flex;justify-content:center;padding:10px}
    .phone{width:235px;min-height:420px;border:8px solid #242b28;border-radius:32px;background:#fff;padding:21px 15px;box-shadow:0 20px 40px rgba(32,37,34,.16);position:relative}
    .phone:before{content:"";display:block;width:66px;height:7px;background:#242b28;border-radius:8px;margin:0 auto 24px}
    .phone-label{font-weight:800;font-size:16px;margin-bottom:18px}
    .phone-line{height:10px;width:78%;background:#f0ddd1;border-radius:6px;margin-bottom:12px}
    .phone-box{border:1px solid #eee5dc;border-radius:12px;padding:14px;margin:14px 0}
    .phone-box b{display:block;font-size:12px;margin-bottom:5px}
    .phone-box small{color:var(--muted);font-size:10px}
    .app-panel h2{font-size:32px;line-height:1.3;margin-bottom:15px}
    .app-panel p{color:var(--muted)}
    .tag-row{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}
    .tag{padding:7px 11px;background:#fff;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:12px}
    .download-note{border-left:3px solid var(--teal);padding:12px 15px;background:var(--teal-soft);color:#346d61;font-size:13px;margin:20px 0}
    .guide-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:23px}
    .guide-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .guide-card{display:flex;gap:18px;padding:21px 24px;border-bottom:1px solid var(--line);transition:.2s}
    .guide-card:last-child{border-bottom:0}
    .guide-no{width:34px;height:34px;flex:0 0 34px;border-radius:10px;background:var(--orange-soft);color:var(--orange-dark);display:grid;place-items:center;font-weight:800}
    .guide-card h3{font-size:16px;margin-bottom:5px}
    .guide-card p{font-size:13px;color:var(--muted);margin-bottom:0}
    .quick-box{background:var(--ink);color:#fff;border-radius:var(--radius);padding:29px}
    .quick-box h3{font-size:21px;margin-bottom:16px}
    .quick-box ul{padding-left:19px;margin:0;color:#d8e2dd}
    .quick-box li{padding:7px 0}
    .article-wrap{background:var(--paper)}
    .article-list{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .article-item{display:grid;grid-template-columns:112px 1fr auto;gap:22px;align-items:center;padding:22px 27px;border-bottom:1px solid var(--line);transition:.2s}
    .article-item:last-child{border-bottom:0}
    .article-date{font-size:12px;color:var(--teal);font-weight:700}
    .article-item h3{font-size:17px;margin-bottom:5px}
    .article-item p{font-size:13px;color:var(--muted);margin-bottom:5px}
    .article-meta{font-size:12px;color:#918d84}
    .article-arrow{color:var(--orange);font-size:22px}
    .empty-state{padding:42px;text-align:center;color:var(--muted)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
    .compare-box h3{font-size:18px;margin-bottom:15px}
    .compare-box ul{padding-left:20px;margin:0;color:var(--muted);font-size:14px}
    .compare-box li{padding:7px 0}
    .faq-list{max-width:900px;margin:0 auto}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:11px;padding:0 21px}
    .faq-list details[open]{border-color:#efc1a8}
    .faq-list summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";float:right;color:var(--orange);font-size:20px}
    .faq-list details[open] summary:after{content:"－"}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 0 19px}
    .cta-panel{background:#fff0e7;border:1px solid #f1c7b0;border-radius:var(--radius);padding:35px 40px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-panel h2{font-size:27px;margin-bottom:8px}
    .cta-panel p{color:var(--brown);margin-bottom:0}
    .footer{background:#252c29;color:#e9eee9;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.2fr;gap:35px}
    .footer-brand strong{font-size:18px}
    .footer p{color:#aebbb4;font-size:13px;line-height:1.8}
    .footer h3{font-size:14px;margin-bottom:14px}
    .footer ul{list-style:none;padding:0;margin:0}
    .footer li{margin:8px 0;color:#aebbb4;font-size:13px}
    .footer li a:hover{color:#fff0e7}
    .footer-risk{border-left:1px solid #45504b;padding-left:25px}
    .footer-bottom{border-top:1px solid #45504b;margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9eaaa4;font-size:12px}
    @media(max-width:1024px){
      .logo{min-width:220px}.header-inner{gap:14px}.main-nav a{padding:9px 8px}
      .intro-grid,.app-panel,.guide-layout{gap:35px}.check-grid{grid-template-columns:repeat(2,1fr)}
      .path{grid-template-columns:repeat(3,1fr)}.path-item:nth-child(3){border-right:0}.path-item:nth-child(-n+3){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}.logo{min-width:0}.logo strong{font-size:14px}.logo small{font-size:10px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:13px 15px;font-size:15px}.header-cta{display:none}.menu-toggle{display:block}
      .page-intro{padding:52px 0 40px}.intro-grid,.app-panel,.guide-layout,.compare{grid-template-columns:1fr}
      .section{padding:54px 0}.section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:9px}
      .check-grid{grid-template-columns:1fr 1fr}.path{grid-template-columns:1fr}
      .path-item{border-right:0!important;border-bottom:1px solid var(--line)}.path-item:last-child{border-bottom:0}
      .app-panel{padding:52px 0;gap:30px}.app-panel h2{font-size:28px}.phone{min-height:390px}
      .article-item{grid-template-columns:1fr auto;gap:5px 15px}.article-date{grid-column:1/-1}.article-arrow{grid-column:2;grid-row:2/4}
      .cta-panel{display:block;padding:28px}.cta-panel .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-risk{border-left:0;padding-left:0;grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .check-grid{grid-template-columns:1fr}.intro-copy{font-size:15px}.breadcrumb{font-size:12px}
      .phone{width:215px}.guide-card{padding:18px}.article-item{padding:20px}
      .footer-grid{grid-template-columns:1fr}
    }