/* roulang page: index */
:root{
  --ink:#292238;
  --ink-2:#40394d;
  --muted:#777180;
  --paper:#f7f5f2;
  --card:#fffdfb;
  --line:#e8e2dd;
  --soft:#f0e9ed;
  --peach:#f28a62;
  --peach-dark:#d96f4c;
  --lavender:#e8e1ef;
  --sage:#dfe8df;
  --radius:18px;
  --shadow:0 14px 40px rgba(42,31,49,.08);
  --shadow-sm:0 7px 22px rgba(42,31,49,.06);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink-2);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(247,245,242,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:34px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:-.04em;white-space:nowrap;font-size:19px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--ink);display:grid;place-items:center;color:#fff;font-size:17px;line-height:1}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.main-nav a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:9px;position:relative}
.main-nav a:hover,.main-nav a.active{color:var(--ink);background:#eee8ed}
.main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--peach)}
.header-action{background:var(--peach);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:700;box-shadow:0 6px 15px rgba(242,138,98,.2)}
.header-action:hover{background:var(--peach-dark);transform:translateY(-2px)}
.menu-toggle{display:none;background:var(--soft);color:var(--ink);width:42px;height:42px;border-radius:10px;font-size:22px}
.hero{padding:84px 0 75px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:78px;align-items:center}
.eyebrow,.section-kicker{color:var(--peach-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.16;letter-spacing:-.065em;color:var(--ink);margin:18px 0 22px;max-width:680px}
.hero-copy{font-size:18px;color:var(--muted);max-width:620px;line-height:1.9}
.actions{display:flex;gap:12px;align-items:center;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent}
.btn-primary{background:var(--peach);color:#fff;box-shadow:0 10px 20px rgba(242,138,98,.2)}
.btn-primary:hover{background:var(--peach-dark);transform:translateY(-2px)}
.btn-secondary{border-color:#cfc7cf;color:var(--ink);background:transparent}
.btn-secondary:hover{background:#fff;border-color:var(--ink)}
.hero-visual{position:relative;min-height:390px;background:var(--lavender);border-radius:30px;padding:28px;display:flex;align-items:flex-end;justify-content:center}
.hero-visual:before{content:"";position:absolute;width:210px;height:210px;background:#f6c3ac;border-radius:50%;top:28px;right:34px;opacity:.7}
.device{width:218px;height:375px;border:9px solid var(--ink);background:#fbfaf9;border-radius:30px;position:relative;z-index:1;padding:15px;box-shadow:18px 18px 0 rgba(41,34,56,.1)}
.device:before{content:"";width:65px;height:5px;background:var(--ink);border-radius:5px;position:absolute;top:8px;left:68px}
.device-screen{height:100%;border-radius:18px;background:#f4eee9;padding:25px 12px 12px}
.screen-top{height:60px;background:var(--ink);border-radius:12px;padding:12px;color:#fff;font-size:11px}
.screen-top strong{display:block;font-size:17px;color:#fff}
.screen-line{height:72px;background:#fff;border-radius:12px;margin-top:12px;padding:11px}
.screen-line i{display:block;width:45%;height:7px;background:var(--peach);border-radius:4px;margin-bottom:10px}
.screen-line span{display:block;width:80%;height:6px;background:#ddd6d5;border-radius:4px;margin-top:8px}
.floating-note{position:absolute;z-index:2;left:24px;top:62px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-sm);font-size:12px}
.floating-note b{display:block;color:var(--ink);font-size:15px}
.section{padding:94px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
.section-title{font-size:34px;line-height:1.3;letter-spacing:-.04em;color:var(--ink);margin-top:8px}
.section-desc{color:var(--muted);max-width:570px;font-size:15px}
.entry-strip{padding:25px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.entry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.entry{padding:18px 15px;border-radius:13px;background:#fff;border:1px solid var(--line);min-height:104px}
.entry:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#d4bdc4}
.entry-icon{font-size:22px;color:var(--peach-dark);display:block;margin-bottom:8px}
.entry strong{font-size:14px;color:var(--ink);display:block}
.entry small{font-size:12px;color:var(--muted)}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.feature-news,.news-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.feature-news{padding:32px;display:flex;flex-direction:column;justify-content:space-between;min-height:330px}
.feature-news .number{font-size:62px;color:#e9d8d4;font-weight:800;line-height:1}
.feature-news h3{font-size:25px;color:var(--ink);line-height:1.45;margin:18px 0 10px}
.meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;background:var(--soft);color:var(--ink-2);font-size:12px}
.news-list{padding:10px 22px}
.news-item{display:block;padding:19px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item:hover h4{color:var(--peach-dark)}
.news-item h4{font-size:16px;line-height:1.5;color:var(--ink);margin:7px 0}
.news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty-state{padding:52px 20px;text-align:center;color:var(--muted);font-size:14px}
.download-section{background:var(--ink);color:#fff}
.download-section .section-title,.download-section .section-desc{color:#fff}
.download-section .section-desc{opacity:.7}
.download-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
.devices{height:355px;position:relative}
.devices .device{position:absolute;left:80px;top:0;transform:rotate(-7deg)}
.devices .device.back{left:245px;top:38px;transform:rotate(9deg);opacity:.72}
.download-panel{padding:34px;background:#383047;border:1px solid #51485b;border-radius:22px}
.download-panel h3{font-size:25px;color:#fff;margin:10px 0}
.download-panel p{color:#c8c1cc;font-size:14px}
.info-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0}
.info-cell{padding:14px;background:#443b4e;border-radius:12px}
.info-cell span{display:block;color:#aaa1b1;font-size:12px}.info-cell b{color:#fff;font-size:14px}
.qr-box{width:76px;height:76px;background:repeating-linear-gradient(45deg,#fff 0 4px,#292238 4px 8px);border:7px solid #fff;border-radius:5px}
.download-line{display:flex;align-items:center;gap:18px;margin-top:20px}
.experience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.experience-card{padding:25px 22px;border-top:3px solid var(--peach);background:#fff;border-radius:0 0 16px 16px}
.step-no{font-size:13px;color:var(--peach-dark);font-weight:800}
.experience-card h3{font-size:19px;color:var(--ink);margin:12px 0 7px}.experience-card p{font-size:14px;color:var(--muted)}
.feature-band{background:#eee8ed;padding:75px 0}
.function-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.function-flow:before{content:"";height:1px;background:#cfc4d0;position:absolute;top:30px;left:8%;right:8%}
.function-point{position:relative;text-align:center;padding:0 12px}
.function-point b{display:grid;place-items:center;width:60px;height:60px;background:var(--ink);color:#fff;border-radius:50%;margin:0 auto 18px;position:relative}
.function-point h3{font-size:16px;color:var(--ink);margin-bottom:5px}.function-point p{font-size:13px;color:var(--muted)}
.recommend-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.recommend-main{background:#dfe8df;border-radius:20px;padding:32px;min-height:270px}
.recommend-main h3{font-size:26px;color:var(--ink);margin:24px 0 10px}.recommend-main p{color:var(--ink-2);font-size:14px}
.mini-list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:11px 24px}
.mini-row{display:flex;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center}
.mini-row:last-child{border:0}.mini-row h4{font-size:15px;color:var(--ink)}.mini-row small{color:var(--muted);white-space:nowrap;font-size:12px}
.timeline{border-left:2px solid #d6c8d0;padding-left:30px;max-width:850px}
.timeline-item{position:relative;padding:0 0 28px}.timeline-item:before{content:"";position:absolute;left:-39px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--peach);border:3px solid var(--paper)}
.timeline-item h3{font-size:18px;color:var(--ink)}.timeline-item p{font-size:14px;color:var(--muted);margin-top:4px}
.guide-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.guide-card{padding:20px;border:1px solid var(--line);background:#fff;border-radius:15px}.guide-card b{font-size:30px;color:#d9c4c4}.guide-card h3{font-size:16px;color:var(--ink);margin:8px 0}.guide-card p{font-size:13px;color:var(--muted)}
.notice-box{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff3ed;border:1px solid #f2d0c1;border-radius:16px;padding:22px 26px}.notice-box h3{color:var(--ink);font-size:18px}.notice-box p{font-size:14px;color:var(--muted)}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.security-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:17px}.security-card h3{font-size:18px;color:var(--ink);margin-bottom:12px}.security-card li{list-style:none;font-size:14px;color:var(--muted);padding:6px 0 6px 20px;position:relative}.security-card li:before{content:"✓";position:absolute;left:0;color:var(--peach-dark);font-weight:800}
.faq-list{max-width:860px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{list-style:none;padding:20px 4px;color:var(--ink);font-weight:700;cursor:pointer;display:flex;justify-content:space-between}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";color:var(--peach-dark);font-size:20px}.faq-item[open] summary:after{content:"－"}.faq-item p{padding:0 34px 20px 4px;color:var(--muted);font-size:14px}
.editorial{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.editorial article{background:#fff;padding:28px;border:1px solid var(--line);border-radius:18px}.editorial article:first-child{background:var(--lavender)}.editorial h3{font-size:20px;color:var(--ink);margin:18px 0 7px}.editorial p{font-size:14px;color:var(--muted)}
.final-cta{padding:74px 0}.cta-inner{background:var(--peach);border-radius:22px;padding:40px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-inner h2{font-size:30px;color:#fff;letter-spacing:-.04em}.cta-inner p{color:#fff;opacity:.86;margin-top:5px}.cta-inner .btn{background:#fff;color:var(--ink)}
.site-footer{background:#292238;color:#c8c1cc;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:40px;border-bottom:1px solid #474050}.footer-brand{color:#fff;font-size:20px}.footer-copy{font-size:13px;max-width:330px;margin-top:16px;color:#aaa1b1}.footer-title{color:#fff;font-weight:700;margin-bottom:13px}.footer-links a{display:block;font-size:13px;padding:4px 0;color:#aaa1b1}.footer-links a:hover{color:#fff}.copyright{font-size:12px;color:#8f8794;padding-top:22px;display:flex;justify-content:space-between;gap:20px}
:focus-visible{outline:3px solid rgba(242,138,98,.55);outline-offset:3px}
@media(max-width:1024px){
  .main-nav{gap:0}.main-nav a{padding:8px 8px}.header-inner{gap:15px}
  .hero-grid,.download-grid{gap:35px}.entry-grid{grid-template-columns:repeat(3,1fr)}
  .experience-grid{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--container))}
  .site-header{height:68px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.menu-toggle{display:block;margin-left:auto}.header-action{padding:10px 13px;font-size:13px}
  .hero{padding:58px 0}.hero-grid,.news-layout,.download-grid,.recommend-grid,.editorial{grid-template-columns:1fr}.hero h1{font-size:42px}.hero-visual{min-height:350px}
  .section{padding:66px 0}.section-head{display:block}.section-desc{margin-top:12px}.section-title{font-size:29px}
  .devices{height:300px}.devices .device{left:calc(50% - 120px)}.devices .device.back{left:calc(50% + 30px)}
  .function-flow{grid-template-columns:1fr;gap:24px}.function-flow:before{left:30px;top:30px;bottom:30px;width:1px;height:auto;right:auto}.function-point{text-align:left;padding-left:85px}.function-point b{position:absolute;left:0;top:0;margin:0}.guide-grid{grid-template-columns:repeat(2,1fr)}
  .notice-box{align-items:flex-start;flex-direction:column}.security-grid{grid-template-columns:1fr}.cta-inner{padding:30px;display:block}.cta-inner .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
  .header-action{display:none}.brand{font-size:16px}.hero h1{font-size:35px}.hero-copy{font-size:16px}.hero-visual{padding:18px}.floating-note{left:12px;top:30px}.device{transform:scale(.88);transform-origin:bottom center}.entry-grid{grid-template-columns:repeat(2,1fr)}.entry{min-height:92px;padding:14px 12px}
  .feature-news{padding:24px}.feature-news h3{font-size:21px}.info-row{grid-template-columns:1fr}.experience-grid,.guide-grid{grid-template-columns:1fr}.devices .device.back{display:none}.download-panel{padding:24px}.section-title{font-size:26px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:6px}
}

/* roulang page: category1 */
:root{
      --ink:#292238;
      --ink-2:#40394d;
      --muted:#777180;
      --paper:#f7f5f2;
      --card:#fffdfb;
      --line:#e8e2dd;
      --soft:#f0e9ed;
      --peach:#f28a62;
      --peach-dark:#d96f4c;
      --lavender:#e8e1ef;
      --sage:#dfe8df;
      --radius:18px;
      --shadow:0 14px 40px rgba(42,31,49,.08);
      --shadow-sm:0 7px 22px rgba(42,31,49,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink-2);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased
    }
    a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,245,242,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:-.04em;white-space:nowrap;font-size:19px}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--ink);display:grid;place-items:center;color:#fff;font-size:17px;line-height:1}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:9px;position:relative}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#eee8ed}
    .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--peach)}
    .header-action{background:var(--peach);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:700;box-shadow:0 6px 15px rgba(242,138,98,.2)}
    .header-action:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;background:var(--soft);color:var(--ink);width:42px;height:42px;border-radius:10px;font-size:22px}
    .page-head{padding:70px 0 54px;border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--peach-dark)}
    .breadcrumb span{color:#b4abb1}
    .page-head-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
    .eyebrow,.section-kicker{color:var(--peach-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .page-head h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-.06em;color:var(--ink);margin:14px 0 18px}
    .page-intro{max-width:700px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}
    .head-note{background:var(--lavender);border-radius:20px;padding:25px 27px;border-left:4px solid var(--peach)}
    .head-note strong{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
    .head-note p{margin:0;color:var(--muted);font-size:14px}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-title{font-size:32px;line-height:1.3;letter-spacing:-.04em;color:var(--ink);margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:580px;font-size:15px;margin:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .filter-tag{padding:8px 16px;border-radius:9px;background:var(--soft);color:var(--ink-2);font-size:13px}
    .filter-tag.current{background:var(--ink);color:#fff}
    .news-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
    .feature-news{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px;min-height:340px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-sm)}
    .feature-news:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .feature-number{font-size:72px;line-height:1;color:#ead9d5;font-weight:800}
    .feature-news h2{font-size:26px;line-height:1.45;color:var(--ink);margin:17px 0 10px}
    .feature-news p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px;flex-wrap:wrap}
    .tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;background:var(--soft);color:var(--ink-2);font-size:12px}
    .news-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px 25px}
    .news-item{display:block;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-item:hover h3{color:var(--peach-dark)}
    .news-item h3{font-size:17px;line-height:1.5;color:var(--ink);margin:7px 0}
    .news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .empty-state{text-align:center;padding:62px 20px;color:var(--muted);font-size:14px}
    .empty-state b{display:block;font-size:32px;color:#d8cbd4;margin-bottom:8px}
    .highlight{background:var(--ink);color:#fff}
    .highlight .section-title,.highlight .section-desc{color:#fff}
    .highlight .section-desc{opacity:.72}
    .highlight-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
    .highlight-card{padding:32px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.06)}
    .highlight-card h3{font-size:24px;margin:15px 0 10px;color:#fff}
    .highlight-card p{color:rgba(255,255,255,.7);font-size:14px;margin:0}
    .highlight-card .tag{background:#f6c3ac;color:var(--ink)}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px}
    .topic-card:nth-child(2){background:var(--sage)}
    .topic-card:nth-child(3){background:var(--lavender)}
    .topic-card h3{color:var(--ink);font-size:19px;margin:13px 0 8px}
    .topic-card p{color:var(--muted);font-size:14px;margin:0}
    .topic-icon{width:38px;height:38px;border-radius:11px;background:var(--peach);color:#fff;display:grid;place-items:center;font-weight:800}
    .timeline{border-left:2px solid #dfd5d8;padding-left:38px;max-width:820px}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-47px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--peach);border:3px solid var(--paper)}
    .timeline-item h3{font-size:18px;color:var(--ink);margin:0 0 5px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .faq-wrap{max-width:850px;margin:auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:10px;overflow:hidden}
    .faq-item summary{padding:18px 22px;color:var(--ink);font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:50px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:21px;color:var(--peach-dark);font-size:22px;font-weight:400;top:13px}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 22px 19px;color:var(--muted);font-size:14px}
    .cta-section{padding:72px 0}
    .cta-box{background:var(--lavender);border-radius:22px;padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{color:var(--ink);font-size:28px;margin:0 0 8px}
    .cta-box p{color:var(--muted);margin:0;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent}
    .btn-primary{background:var(--peach);color:#fff;box-shadow:0 10px 20px rgba(242,138,98,.2)}
    .btn-primary:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border-color:#cfc7cf;color:var(--ink);background:transparent}
    .btn-secondary:hover{background:#fff;border-color:var(--ink)}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:50px;padding-bottom:42px}
    .footer-brand{color:#fff;margin-bottom:15px}
    .footer-brand .brand-mark{background:var(--peach)}
    .footer-copy{max-width:360px;color:rgba(255,255,255,.6);font-size:14px;margin:0}
    .footer-title{font-size:14px;font-weight:700;margin-bottom:14px;color:#fff}
    .footer-links{display:flex;flex-direction:column;gap:7px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.58)}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.42);font-size:12px}
    :focus-visible{outline:3px solid rgba(242,138,98,.55);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:18px}.main-nav{gap:2px}
      .main-nav a{padding:8px 9px}
      .page-head-grid{gap:30px}.news-layout{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .site-header{height:70px}.header-action{padding:9px 12px;font-size:13px}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:12px 17px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
      .main-nav.open{display:flex;flex-direction:column;align-items:stretch;margin:0}
      .main-nav a{padding:12px 14px}
      .main-nav a.active:after{left:14px;right:auto;width:28px;bottom:5px}
      .page-head{padding:48px 0 40px}.page-head-grid{grid-template-columns:1fr}
      .page-head h1{font-size:39px}.page-intro{font-size:16px}
      .section{padding:62px 0}.section-head{display:block}.section-desc{margin-top:12px}
      .highlight-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .brand{font-size:16px}.brand-mark{width:28px;height:28px}
      .header-action{font-size:12px;padding:8px 10px}.page-head h1{font-size:34px}
      .feature-news{padding:26px;min-height:310px}.feature-news h2{font-size:22px}
      .news-list{padding:8px 18px}.filter-bar{padding:13px}
      .filter-tag{padding:7px 11px}.section-title{font-size:27px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: article */
:root{
      --ink:#292238;
      --ink-2:#40394d;
      --muted:#777180;
      --paper:#f7f5f2;
      --card:#fffdfb;
      --line:#e8e2dd;
      --soft:#f0e9ed;
      --peach:#f28a62;
      --peach-dark:#d96f4c;
      --lavender:#e8e1ef;
      --sage:#dfe8df;
      --radius:18px;
      --shadow:0 14px 40px rgba(42,31,49,.08);
      --shadow-sm:0 7px 22px rgba(42,31,49,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink-2);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(242,138,98,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(247,245,242,.94);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--ink);
      font-weight:800;
      letter-spacing:-.04em;
      white-space:nowrap;
      font-size:19px;
    }
    .brand-mark{
      width:30px;height:30px;border-radius:9px;background:var(--ink);
      display:grid;place-items:center;color:#fff;font-size:17px;line-height:1;
    }
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{
      position:relative;
      padding:9px 13px;
      color:var(--muted);
      font-size:14px;
      border-radius:9px;
    }
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#eee8ed}
    .main-nav a.active:after{
      content:"";position:absolute;left:13px;right:13px;bottom:3px;
      height:2px;border-radius:2px;background:var(--peach);
    }
    .header-action{
      background:var(--peach);color:#fff;padding:11px 18px;border-radius:10px;
      font-size:14px;font-weight:700;box-shadow:0 6px 15px rgba(242,138,98,.2);
    }
    .header-action:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{
      display:none;background:var(--soft);color:var(--ink);width:42px;height:42px;
      border-radius:10px;font-size:22px;
    }
    .article-hero{padding:68px 0 44px;border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--peach-dark)}
    .breadcrumb .current{color:var(--ink-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .article-kicker,.section-kicker{
      color:var(--peach-dark);font-size:13px;font-weight:800;letter-spacing:.12em;
    }
    .article-hero h1{
      max-width:900px;color:var(--ink);font-size:clamp(34px,5vw,58px);
      line-height:1.25;letter-spacing:-.06em;margin:15px 0 20px;
    }
    .article-lead{max-width:790px;color:var(--muted);font-size:18px;line-height:1.9;margin:0 0 24px}
    .meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .tag{
      display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;
      background:var(--soft);color:var(--ink-2);font-size:12px;
    }
    .article-layout{
      display:grid;grid-template-columns:minmax(0,820px) 240px;gap:58px;
      align-items:start;padding:66px 0 88px;
    }
    .article-content{
      min-width:0;background:var(--card);border:1px solid var(--line);
      border-radius:22px;padding:46px 54px;box-shadow:var(--shadow-sm);
    }
    .article-content h2{
      color:var(--ink);font-size:29px;line-height:1.4;letter-spacing:-.04em;
      margin:38px 0 17px;
    }
    .article-content h3{
      color:var(--ink);font-size:21px;line-height:1.45;margin:30px 0 12px;
    }
    .article-content p{margin:0 0 20px;color:var(--ink-2);line-height:2}
    .article-content ul,.article-content ol{padding-left:25px;margin:0 0 23px}
    .article-content li{margin:8px 0;line-height:1.9}
    .article-content blockquote{
      margin:28px 0;padding:20px 24px;background:var(--lavender);
      border-left:4px solid var(--peach);border-radius:0 13px 13px 0;color:var(--ink);
    }
    .article-content img{border-radius:14px;margin:25px auto}
    .article-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:25px 0}
    .article-content th,.article-content td{padding:11px 14px;border:1px solid var(--line);white-space:nowrap}
    .article-content th{background:var(--soft);color:var(--ink)}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:35px 0}
    .article-aside{position:sticky;top:105px}
    .aside-card{padding:22px;background:var(--lavender);border-radius:17px;margin-bottom:16px}
    .aside-card h3{font-size:16px;color:var(--ink);margin:0 0 13px}
    .aside-card p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}
    .aside-line{height:1px;background:rgba(64,57,77,.14);margin:15px 0}
    .notice-section{padding:0 0 78px}
    .notice-box{
      display:flex;gap:18px;align-items:flex-start;background:var(--sage);
      border-radius:18px;padding:24px 28px;color:var(--ink-2);
    }
    .notice-icon{
      flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:#fff;
      color:var(--peach-dark);display:grid;place-items:center;font-weight:800;
    }
    .notice-box h2{font-size:18px;color:var(--ink);margin:0 0 4px}
    .notice-box p{font-size:14px;margin:0;color:var(--ink-2)}
    .article-nav{padding:0 0 84px}
    .article-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .article-nav-card{
      padding:22px 24px;background:#fff;border:1px solid var(--line);
      border-radius:16px;min-height:105px;
    }
    .article-nav-card:hover{border-color:var(--peach);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
    .article-nav-card small{display:block;color:var(--peach-dark);font-size:12px;font-weight:700;margin-bottom:7px}
    .article-nav-card strong{color:var(--ink);font-size:16px;line-height:1.55}
    .support-section{background:#eee8ed;padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-title{font-size:32px;line-height:1.3;letter-spacing:-.04em;color:var(--ink);margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:560px;font-size:15px;margin:0}
    .faq-list{max-width:900px;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item:last-child{border-bottom:0}
    .faq-item summary{
      list-style:none;cursor:pointer;padding:19px 24px;color:var(--ink);
      font-weight:700;position:relative;padding-right:52px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:23px;color:var(--peach-dark);font-size:20px;top:15px}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 24px 20px;color:var(--muted);font-size:14px;line-height:1.85}
    .download-section{padding:76px 0;background:var(--ink);color:#fff}
    .download-panel{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .download-panel h2{font-size:31px;line-height:1.35;margin:8px 0 12px;color:#fff;letter-spacing:-.04em}
    .download-panel p{max-width:620px;color:rgba(255,255,255,.68);margin:0}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:48px;
      padding:0 21px;border-radius:10px;font-weight:700;font-size:14px;
      border:1px solid transparent;white-space:nowrap;
    }
    .btn-primary{background:var(--peach);color:#fff;box-shadow:0 10px 20px rgba(242,138,98,.2)}
    .btn-primary:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border-color:#cfc7cf;color:var(--ink);background:transparent}
    .btn-secondary:hover{background:#fff;border-color:var(--ink);color:var(--ink)}
    .empty-state{padding:44px 25px;text-align:center;background:#fff;border:1px dashed #d7cfd0;border-radius:18px}
    .empty-state strong{display:block;color:var(--ink);font-size:20px;margin-bottom:8px}
    .empty-state p{color:var(--muted);margin:0 0 19px;font-size:14px}
    .site-footer{background:#211c2c;color:#fff;padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:40px;padding-bottom:40px}
    .footer-brand{color:#fff;margin-bottom:16px}
    .footer-copy{max-width:360px;color:rgba(255,255,255,.58);font-size:13px;line-height:1.8;margin:0}
    .footer-title{font-size:14px;font-weight:700;margin:5px 0 14px;color:#fff}
    .footer-links{display:flex;flex-direction:column;gap:7px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.58)}
    .footer-links a:hover{color:var(--peach)}
    .copyright{
      display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;
      border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
      color:rgba(255,255,255,.4);font-size:12px;
    }
    @media (max-width:1024px){
      .header-inner{gap:18px}
      .main-nav a{padding-left:9px;padding-right:9px}
      .article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:28px}
      .article-content{padding:38px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:70px}
      .main-nav{
        display:none;position:absolute;left:16px;right:16px;top:78px;
        padding:10px;background:#fff;border:1px solid var(--line);
        border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px;
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .main-nav a.active:after{left:14px;right:auto;width:25px;bottom:6px}
      .header-action{margin-left:auto;padding:10px 13px}
      .menu-toggle{display:block}
      .article-hero{padding:45px 0 35px}
      .article-layout{display:block;padding:42px 0 60px}
      .article-aside{position:static;margin-top:22px}
      .article-content{padding:28px 22px}
      .article-content h2{font-size:25px}
      .article-content h3{font-size:19px}
      .notice-section{padding-bottom:55px}
      .article-nav{padding-bottom:60px}
      .download-panel{display:block}
      .download-panel .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      .brand{font-size:16px;gap:7px}
      .brand-mark{width:27px;height:27px;font-size:15px}
      .header-action{font-size:12px;padding:9px 10px}
      .menu-toggle{width:38px;height:38px}
      .article-hero h1{font-size:35px}
      .article-lead{font-size:16px}
      .article-content{border-radius:16px;padding:24px 18px}
      .article-content p{font-size:15px}
      .article-nav-grid{grid-template-columns:1fr}
      .notice-box{padding:19px;gap:12px}
      .section-title,.download-panel h2{font-size:26px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-top:5px}
    }

/* roulang page: category3 */
:root{
      --ink:#292238;
      --ink-2:#40394d;
      --muted:#777180;
      --paper:#f7f5f2;
      --card:#fffdfb;
      --line:#e8e2dd;
      --soft:#f0e9ed;
      --peach:#f28a62;
      --peach-dark:#d96f4c;
      --lavender:#e8e1ef;
      --sage:#dfe8df;
      --radius:18px;
      --shadow:0 14px 40px rgba(42,31,49,.08);
      --shadow-sm:0 7px 22px rgba(42,31,49,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink-2);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased
    }
    a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,245,242,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:-.04em;white-space:nowrap;font-size:19px}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--ink);display:grid;place-items:center;color:#fff;font-size:17px;line-height:1}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:9px;position:relative}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#eee8ed}
    .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--peach)}
    .header-action{background:var(--peach);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:700;box-shadow:0 6px 15px rgba(242,138,98,.2)}
    .header-action:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;background:var(--soft);color:var(--ink);width:42px;height:42px;border-radius:10px;font-size:22px}
    .page-hero{padding:72px 0 62px;background:linear-gradient(135deg,#f7f5f2 0%,#eee8ed 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:var(--peach-dark)}
    .breadcrumb span{color:#b2a9b0}
    .eyebrow,.section-kicker{color:var(--peach-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .page-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-.06em;color:var(--ink);max-width:780px;margin:16px 0 18px}
    .page-intro{max-width:720px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-title{font-size:34px;line-height:1.3;letter-spacing:-.04em;color:var(--ink);margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:570px;font-size:15px;margin:0}
    .topic-bar{display:flex;flex-wrap:wrap;gap:12px}
    .topic-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 18px;color:var(--ink-2);font-size:14px;box-shadow:var(--shadow-sm)}
    .topic-pill strong{color:var(--peach-dark);margin-right:6px}
    .guide-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .guide-flow:before{content:"";position:absolute;left:12%;right:12%;top:47px;border-top:1px dashed #d3c7c8;z-index:0}
    .guide-step{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:25px 23px;min-height:250px;box-shadow:var(--shadow-sm)}
    .step-number{width:46px;height:46px;border-radius:14px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}
    .guide-step h3{font-size:20px;color:var(--ink);margin:22px 0 9px}
    .guide-step p{font-size:14px;color:var(--muted);margin:0}
    .guide-step .step-tag{display:inline-block;margin-top:19px;padding:4px 9px;border-radius:6px;background:var(--soft);font-size:12px;color:var(--ink-2)}
    .scene-section{background:var(--ink);color:#fff}
    .scene-section .section-title{color:#fff}
    .scene-section .section-desc{color:#d7d0da}
    .scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .scene-main{background:#40394d;border-radius:22px;padding:34px;min-height:300px;display:flex;flex-direction:column;justify-content:space-between}
    .scene-main .scene-icon{font-size:48px;color:#f6c3ac}
    .scene-main h3{font-size:28px;margin:18px 0 10px;color:#fff}
    .scene-main p{color:#d8d1db;margin:0;max-width:570px}
    .scene-list{display:grid;gap:12px}
    .scene-item{background:#fff;color:var(--ink-2);border-radius:16px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
    .scene-item b{display:block;color:var(--ink);font-size:15px;margin-bottom:3px}
    .scene-item span{font-size:13px;color:var(--muted)}
    .scene-dot{width:9px;height:9px;background:var(--peach);border-radius:50%;margin-top:9px;flex:none}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .check-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}
    .check-panel h3{color:var(--ink);font-size:22px;margin:0 0 18px}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2)}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";position:absolute;left:0;top:11px;width:20px;height:20px;border-radius:50%;background:var(--sage);color:var(--ink);font-size:12px;text-align:center;font-weight:800}
    .notice-band{background:var(--sage);border-radius:24px;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .notice-band h3{color:var(--ink);font-size:25px;margin:0 0 8px}
    .notice-band p{margin:0;color:var(--ink-2);font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;white-space:nowrap}
    .btn-primary{background:var(--peach);color:#fff;box-shadow:0 10px 20px rgba(242,138,98,.2)}
    .btn-primary:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border-color:#cfc7cf;color:var(--ink);background:transparent}
    .btn-secondary:hover{background:#fff;border-color:var(--ink)}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;background:transparent;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:21px 3px;color:var(--ink);font-weight:700;font-size:16px}
    .faq-question span:last-child{font-size:24px;color:var(--peach-dark);font-weight:400;transition:transform .2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 36px 22px 3px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:76px 0}
    .cta-box{background:var(--lavender);border-radius:24px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta-box h2{font-size:30px;color:var(--ink);margin:0 0 8px}
    .cta-box p{color:var(--muted);margin:0;font-size:15px}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:50px;padding-bottom:45px}
    .footer-brand{color:#fff;margin-bottom:17px}
    .footer-brand .brand-mark{background:var(--peach)}
    .footer-copy{color:#c5bdca;max-width:390px;font-size:14px;margin:0}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#c5bdca}
    .footer-links a:hover{color:#f6c3ac}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a9a1ad;font-size:12px}
    :focus-visible{outline:3px solid rgba(242,138,98,.55);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:18px}.main-nav{gap:2px}
      .main-nav a{padding:9px 8px}
      .guide-flow{grid-template-columns:repeat(2,1fr)}
      .guide-flow:before{display:none}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:70px}.header-action{padding:10px 13px;font-size:13px}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:70px;left:16px;right:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
      .main-nav.open{display:grid}.main-nav a{padding:12px}
      .page-hero{padding:52px 0 48px}.page-hero h1{font-size:40px}
      .section{padding:62px 0}.section-head{display:block}.section-desc{margin-top:12px}
      .guide-flow,.scene-grid,.check-grid{grid-template-columns:1fr}
      .scene-main{min-height:250px}.notice-band,.cta-box{display:block;padding:30px}
      .notice-band .btn,.cta-box .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .brand{font-size:16px}.brand-mark{width:28px;height:28px}
      .header-action{display:none}.page-hero h1{font-size:34px}
      .page-intro{font-size:15px}.guide-flow{gap:12px}
      .guide-step,.check-panel{padding:22px}.scene-main{padding:26px}
      .section-title{font-size:28px}.footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category2 */
:root{
      --ink:#292238;
      --ink-2:#40394d;
      --muted:#777180;
      --paper:#f7f5f2;
      --card:#fffdfb;
      --line:#e8e2dd;
      --soft:#f0e9ed;
      --peach:#f28a62;
      --peach-dark:#d96f4c;
      --lavender:#e8e1ef;
      --sage:#dfe8df;
      --radius:18px;
      --shadow:0 14px 40px rgba(42,31,49,.08);
      --shadow-sm:0 7px 22px rgba(42,31,49,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink-2);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,245,242,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:-.04em;white-space:nowrap;font-size:19px}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--ink);display:grid;place-items:center;color:#fff;font-size:17px;line-height:1}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:9px;position:relative}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#eee8ed}
    .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--peach)}
    .header-action{background:var(--peach);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:700;box-shadow:0 6px 15px rgba(242,138,98,.2)}
    .header-action:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;background:var(--soft);color:var(--ink);width:42px;height:42px;border-radius:10px;font-size:22px}
    .page-head{padding:62px 0 48px;border-bottom:1px solid var(--line)}
    .eyebrow,.section-kicker{color:var(--peach-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--peach-dark)}
    .breadcrumb .current{color:var(--ink-2)}
    .page-head h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.06em;color:var(--ink);margin:14px 0 18px;max-width:760px}
    .page-intro{max-width:720px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-title{font-size:32px;line-height:1.3;letter-spacing:-.04em;color:var(--ink);margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:590px;font-size:15px;margin:0}
    .download-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;background:var(--ink);border-radius:26px;padding:48px;color:#fff;box-shadow:var(--shadow)}
    .download-panel h2{font-size:34px;line-height:1.35;margin:14px 0;color:#fff;letter-spacing:-.04em}
    .download-panel p{color:rgba(255,255,255,.72);margin:0;line-height:1.9}
    .device-stage{min-height:325px;background:var(--lavender);border-radius:22px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
    .device-stage:before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;background:#f6c3ac;top:-55px;right:25px}
    .phone{width:148px;height:274px;border:8px solid var(--ink);background:#fffdfb;border-radius:25px;position:relative;z-index:1;box-shadow:18px 18px 0 rgba(41,34,56,.13);padding:25px 12px 12px}
    .phone:before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:45px;height:5px;background:var(--ink);border-radius:5px}
    .phone-top{height:35px;background:var(--peach);border-radius:8px;margin-bottom:13px}
    .phone-line{height:10px;background:#e8e1ef;border-radius:5px;margin:11px 0}
    .phone-line.short{width:62%}
    .phone-card{height:66px;background:#dfe8df;border-radius:10px;margin-top:15px}
    .download-details{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:27px 0}
    .detail-box{padding:15px 13px;border:1px solid rgba(255,255,255,.15);border-radius:12px;background:rgba(255,255,255,.06)}
    .detail-box small{display:block;color:rgba(255,255,255,.58);font-size:12px;margin-bottom:4px}
    .detail-box strong{font-size:14px;color:#fff}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent}
    .btn-primary{background:var(--peach);color:#fff;box-shadow:0 10px 20px rgba(242,138,98,.2)}
    .btn-primary:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border-color:#cfc7cf;color:var(--ink);background:transparent}
    .btn-secondary:hover{background:#fff;border-color:var(--ink)}
    .download-panel .btn-secondary{border-color:rgba(255,255,255,.35);color:#fff;margin-left:9px}
    .download-panel .btn-secondary:hover{background:#fff;color:var(--ink)}
    .compatibility{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .compat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
    .compat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .compat-icon{width:42px;height:42px;border-radius:12px;background:var(--soft);display:grid;place-items:center;color:var(--peach-dark);font-weight:800;font-size:18px}
    .compat-card h3{font-size:19px;color:var(--ink);margin:18px 0 7px}
    .compat-card p{color:var(--muted);font-size:14px;margin:0}
    .steps-section{background:#eee8ed}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{background:#fff;border-radius:16px;padding:25px 22px;position:relative;border:1px solid rgba(232,226,221,.8)}
    .step-number{font-size:42px;line-height:1;color:#e7c7bf;font-weight:800}
    .step h3{font-size:18px;color:var(--ink);margin:18px 0 7px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .version-layout{display:grid;grid-template-columns:1fr .8fr;gap:24px}
    .timeline{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:25px 32px}
    .timeline-item{position:relative;padding:0 0 24px 25px;border-left:1px solid #d8cbd3}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-7px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--peach);border:3px solid var(--paper)}
    .timeline-item h3{font-size:18px;color:var(--ink);margin:0 0 4px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .notice-card{background:var(--sage);border-radius:20px;padding:30px}
    .notice-card h3{color:var(--ink);font-size:22px;margin:0 0 14px}
    .notice-card ul{padding-left:20px;margin:0;color:var(--ink-2);font-size:14px}
    .notice-card li{margin:8px 0}
    .faq-list{max-width:860px;margin:auto}
    .faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:11px;overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:19px 23px;color:var(--ink);font-weight:700;position:relative;padding-right:55px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:22px;color:var(--peach-dark);font-size:20px;top:15px}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 23px 20px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
    .faq-answer p{margin:15px 0 0}
    .cta-band{background:var(--lavender);padding:58px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{color:var(--ink);font-size:30px;margin:0 0 8px;letter-spacing:-.04em}
    .cta-inner p{color:var(--muted);margin:0;font-size:15px}
    .site-footer{background:var(--ink);color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding-bottom:43px}
    .footer-brand{color:#fff;font-size:18px}
    .footer-brand .brand-mark{background:var(--peach)}
    .footer-copy{color:rgba(255,255,255,.58);font-size:14px;max-width:360px;margin:18px 0 0}
    .footer-title{font-size:14px;font-weight:700;margin-bottom:14px;color:#fff}
    .footer-links{display:flex;flex-direction:column;gap:8px;color:rgba(255,255,255,.6);font-size:14px}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:rgba(255,255,255,.42);font-size:12px}
    :focus-visible{outline:3px solid rgba(242,138,98,.55);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:18px}.main-nav{gap:2px}.main-nav a{padding:9px 8px}
      .download-panel{gap:35px}.steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .site-header{height:70px}.header-action{padding:10px 13px;font-size:13px}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:70px;left:16px;right:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:9px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
      .page-head{padding:45px 0 38px}.page-head h1{font-size:38px}
      .section{padding:60px 0}.section-head{display:block}.section-desc{margin-top:12px}
      .download-panel,.version-layout{grid-template-columns:1fr;padding:28px}
      .compatibility{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}.cta-inner .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .brand{font-size:16px}.brand-mark{width:28px;height:28px}
      .header-action{display:none}.page-head h1{font-size:32px}
      .download-panel{padding:22px}.download-panel h2{font-size:27px}.device-stage{min-height:270px}
      .download-details{grid-template-columns:1fr}.download-panel .btn{width:100%;margin:7px 0 0}
      .steps{grid-template-columns:1fr}.timeline{padding:22px}.notice-card{padding:24px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .section-title{font-size:27px}
    }

/* roulang page: category4 */
:root{
      --ink:#292238;
      --ink-2:#40394d;
      --muted:#777180;
      --paper:#f7f5f2;
      --card:#fffdfb;
      --line:#e8e2dd;
      --soft:#f0e9ed;
      --peach:#f28a62;
      --peach-dark:#d96f4c;
      --lavender:#e8e1ef;
      --sage:#dfe8df;
      --radius:18px;
      --shadow:0 14px 40px rgba(42,31,49,.08);
      --shadow-sm:0 7px 22px rgba(42,31,49,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink-2);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,245,242,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:-.04em;white-space:nowrap;font-size:19px}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--ink);display:grid;place-items:center;color:#fff;font-size:17px;line-height:1}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:9px;position:relative}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#eee8ed}
    .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--peach)}
    .header-action{background:var(--peach);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:700;box-shadow:0 6px 15px rgba(242,138,98,.2)}
    .header-action:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;background:var(--soft);color:var(--ink);width:42px;height:42px;border-radius:10px;font-size:22px}
    .page-intro{padding:76px 0 48px;border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--peach-dark)}
    .breadcrumb span{color:#b3aab2}
    .eyebrow,.section-kicker{color:var(--peach-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .page-intro h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-.06em;color:var(--ink);max-width:760px;margin:14px 0 18px}
    .intro-copy{max-width:700px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-title{font-size:32px;line-height:1.3;letter-spacing:-.04em;color:var(--ink);margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:570px;font-size:15px;margin:0}
    .filter-row{display:flex;flex-wrap:wrap;gap:10px}
    .filter-tag{padding:8px 15px;border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--muted);font-size:13px}
    .filter-tag.current{background:var(--ink);border-color:var(--ink);color:#fff}
    .notice-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:start}
    .notice-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 28px}
    .notice-item{display:grid;grid-template-columns:112px 1fr 78px;gap:22px;align-items:start;padding:25px 0;border-bottom:1px solid var(--line)}
    .notice-item:last-child{border-bottom:0}
    .notice-date{color:var(--peach-dark);font-size:13px;font-weight:800;padding-top:4px}
    .notice-item h3{font-size:19px;line-height:1.45;color:var(--ink);margin:0 0 7px}
    .notice-item p{font-size:14px;color:var(--muted);margin:0}
    .notice-item:hover h3{color:var(--peach-dark)}
    .status{display:inline-flex;justify-content:center;padding:4px 9px;border-radius:20px;background:var(--soft);color:var(--ink-2);font-size:12px;white-space:nowrap}
    .status.important{background:#fbe2d8;color:#a95037}
    .notice-feature{background:var(--ink);border-radius:var(--radius);padding:32px;color:#fff;position:relative;overflow:hidden}
    .notice-feature:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-45px;top:-40px}
    .notice-feature .tag{background:rgba(255,255,255,.13);color:#fff}
    .notice-feature h3{font-size:27px;line-height:1.4;margin:28px 0 14px;color:#fff}
    .notice-feature p{color:rgba(255,255,255,.72);font-size:14px;margin:0 0 28px}
    .feature-meta{display:flex;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.18);padding-top:17px;font-size:12px;color:rgba(255,255,255,.65)}
    .more-link{display:inline-flex;margin-top:24px;color:var(--peach-dark);font-weight:700;font-size:14px}
    .more-link:hover{color:var(--ink)}
    .highlight-band{background:var(--lavender)}
    .highlight-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}
    .highlight-number{font-size:94px;line-height:1;color:var(--peach);font-weight:800;letter-spacing:-.08em}
    .highlight h2{font-size:30px;line-height:1.4;color:var(--ink);margin:8px 0 12px}
    .highlight p{color:var(--ink-2);margin:0;max-width:660px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .scenario-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;min-height:185px}
    .scenario-card .index{color:var(--peach-dark);font-size:13px;font-weight:800}
    .scenario-card h3{color:var(--ink);font-size:19px;margin:17px 0 8px}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0}
    .notice-note{border-left:4px solid var(--peach);background:#fff;padding:24px 28px;border-radius:0 14px 14px 0;box-shadow:var(--shadow-sm)}
    .notice-note strong{display:block;color:var(--ink);margin-bottom:6px}
    .notice-note p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{max-width:900px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{list-style:none;cursor:pointer;padding:21px 4px;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;gap:18px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--peach-dark);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 38px 22px 4px;color:var(--muted);font-size:14px}
    .cta-section{padding:74px 0}
    .cta-box{background:var(--sage);border-radius:22px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{color:var(--ink);font-size:29px;line-height:1.4;margin:0 0 8px}
    .cta-box p{margin:0;color:var(--ink-2);font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent}
    .btn-primary{background:var(--peach);color:#fff;box-shadow:0 10px 20px rgba(242,138,98,.2)}
    .btn-primary:hover{background:var(--peach-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border-color:#cfc7cf;color:var(--ink);background:transparent}
    .btn-secondary:hover{background:#fff;border-color:var(--ink)}
    .site-footer{background:var(--ink);color:#fff;padding:56px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:50px;padding-bottom:42px}
    .footer-brand{color:#fff;margin-bottom:16px}
    .footer-brand .brand-mark{background:var(--peach)}
    .footer-copy{color:rgba(255,255,255,.6);font-size:14px;max-width:360px;margin:0}
    .footer-title{font-weight:700;font-size:14px;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{color:rgba(255,255,255,.6);font-size:13px}
    .footer-links a:hover{color:var(--peach)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.45);font-size:12px}
    :focus-visible{outline:3px solid rgba(242,138,98,.45);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:16px}.main-nav{gap:2px}.main-nav a{padding:8px 9px}
      .notice-layout,.highlight-grid{grid-template-columns:1fr}
      .notice-feature{max-width:620px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:70px}.brand{font-size:16px}.brand-mark{width:28px;height:28px}
      .main-nav{display:none;position:absolute;top:70px;left:16px;right:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:11px 14px}
      .header-action{margin-left:auto;padding:9px 12px;font-size:12px}.menu-toggle{display:block}
      .page-intro{padding:52px 0 38px}.section{padding:58px 0}.section-head{display:block;margin-bottom:23px}.section-desc{margin-top:10px}
      .notice-item{grid-template-columns:1fr auto;gap:8px 14px}.notice-date{grid-row:1;grid-column:1}.notice-item .status{grid-row:1;grid-column:2}.notice-item h3,.notice-item p{grid-column:1 / -1}
      .scenario-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1 / -1}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .header-action{display:none}.page-intro h1{font-size:36px}.section-title{font-size:27px}
      .notice-list{padding:8px 18px}.notice-feature{padding:25px}.highlight-number{font-size:72px}
      .filter-row{gap:7px}.filter-tag{font-size:12px;padding:7px 11px}
      .footer-grid{grid-template-columns:1fr}
    }