/* roulang page: index */
:root{
      --paper:#f7f1ea;
      --paper-deep:#eee3dc;
      --white:#fffdf9;
      --ink:#211d22;
      --muted:#756c72;
      --line:#ded2d1;
      --berry:#552642;
      --berry-dark:#35172e;
      --coral:#dc765d;
      --coral-soft:#f3d2c7;
      --lavender:#e9e0e8;
      --sage:#dce5dd;
      --shadow:0 16px 40px rgba(53,23,46,.09);
      --radius:14px;
      --max:1220px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    a:hover{color:var(--coral)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    :focus-visible{outline:3px solid rgba(220,118,93,.55);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:20;background:rgba(255,253,249,.97);
      border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(53,23,46,.04)
    }
    .topbar{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--berry);font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--berry);position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--coral);border-radius:50%}
    .brand-mark:before{width:9px;height:9px;left:8px;top:8px}
    .brand-mark:after{width:9px;height:9px;right:7px;bottom:7px}
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{padding:9px 13px;border-radius:8px;color:var(--muted);font-size:14px}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{background:var(--lavender);color:var(--berry);font-weight:700}
    .header-action,.button.primary{background:var(--berry);color:#fff;border:1px solid var(--berry)}
    .header-action{padding:10px 17px;border-radius:9px;font-size:14px;font-weight:700}
    .header-action:hover,.button.primary:hover{background:var(--berry-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(53,23,46,.18)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--berry);padding:7px 11px;border-radius:8px}
    .channel-strip{border-top:1px solid #f0e9e4;overflow:auto;white-space:nowrap}
    .channel-inner{display:flex;gap:9px;padding:9px 0}
    .channel{font-size:12px;padding:3px 11px;border:1px solid var(--line);border-radius:20px;color:var(--muted);background:var(--paper)}
    .channel.active{border-color:var(--coral);color:var(--berry);background:var(--coral-soft)}
    .hero{padding:72px 0 54px;position:relative}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
    .eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:0;border-left:3px solid var(--coral);padding-left:10px}
    h1,h2,h3{color:var(--berry-dark);line-height:1.25;margin:0 0 18px;font-weight:800}
    h1{font-size:clamp(38px,5vw,68px);max-width:720px}
    h2{font-size:clamp(28px,3.2vw,42px)}
    h3{font-size:20px}
    .hero-copy p{max-width:670px;color:var(--muted);font-size:17px;margin:0 0 28px}
    .actions{display:flex;align-items:center;gap:17px;flex-wrap:wrap}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:9px;font-weight:700;transition:all .2s ease}
    .button.secondary{border:1px solid var(--berry);color:var(--berry);background:transparent}
    .button.secondary:hover{background:var(--berry);color:#fff;transform:translateY(-2px)}
    .hero-notes{display:flex;gap:24px;margin-top:30px;flex-wrap:wrap}
    .hero-note{font-size:13px;color:var(--muted)}
    .hero-note strong{display:block;color:var(--berry);font-size:20px;line-height:1.2}
    .summary-panel{background:var(--berry);color:#fff;padding:26px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative;overflow:hidden}
    .summary-panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-70px;top:-65px}
    .summary-label{font-size:12px;color:#e7d5dc;display:block;margin-bottom:18px}
    .summary-title{font-size:24px;font-weight:800;line-height:1.4;max-width:300px;margin-bottom:24px}
    .summary-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.2)}
    .summary-item{padding:17px 10px 4px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .summary-item:nth-child(odd){border-right:1px solid rgba(255,255,255,.2);padding-right:16px}
    .summary-item:nth-child(even){padding-left:16px}
    .summary-item strong{font-size:29px;display:block;color:#ffd0c1;line-height:1.25}
    .summary-item span{font-size:12px;color:#e7d5dc}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .metrics{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .metric{padding:8px 24px;border-right:1px solid var(--line)}
    .metric:first-child{padding-left:0}
    .metric:last-child{border:0}
    .metric strong{display:block;color:var(--berry);font-size:32px;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .matrix{display:grid;grid-template-columns:1.35fr .8fr;grid-template-rows:1fr 1fr;gap:18px}
    .content-card{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:0 5px 16px rgba(53,23,46,.035);transition:.2s ease}
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c7aebc}
    .matrix-main{grid-row:span 2;background:var(--berry);color:#fff;min-height:340px;display:flex;flex-direction:column;justify-content:end}
    .matrix-main h3{color:#fff;font-size:31px;max-width:430px}
    .matrix-main p{color:#ead9df;max-width:440px}
    .matrix-small{display:flex;flex-direction:column;justify-content:space-between}
    .card-top{display:flex;justify-content:space-between;gap:12px;align-items:center}
    .badge{display:inline-block;padding:3px 9px;border-radius:5px;background:var(--coral-soft);color:var(--berry);font-size:12px;font-weight:700}
    .badge.green{background:var(--sage)}
    .index-number{font-size:12px;color:var(--coral);font-weight:800}
    .card-link{color:var(--berry);font-size:14px;font-weight:800}
    .card-link span{display:inline-block;transition:transform .2s ease}
    .card-link:hover span{transform:translateX(5px)}
    .visual-block{height:118px;margin:-24px -24px 22px;background:var(--paper-deep);position:relative;overflow:hidden}
    .visual-block:before{content:"";position:absolute;inset:20px 26px;background:linear-gradient(135deg,transparent 48%,rgba(85,38,66,.18) 49%,rgba(85,38,66,.18) 52%,transparent 53%),repeating-linear-gradient(90deg,rgba(220,118,93,.18) 0 2px,transparent 2px 28px);transform:skewX(-15deg)}
    .matrix-main .visual-block{height:150px;margin:0 0 22px;background:#713653}
    .matrix-main .visual-block:before{background:linear-gradient(135deg,transparent 46%,rgba(255,208,193,.35) 47% 52%,transparent 53%),repeating-linear-gradient(90deg,rgba(255,255,255,.12) 0 2px,transparent 2px 34px)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:var(--white);border-radius:var(--radius);overflow:hidden}
    .compare-side{padding:30px}
    .compare-side:first-child{background:#f0e7e3;border-right:1px solid var(--line)}
    .compare-side:last-child{background:#fffaf3}
    .compare-side h3{font-size:22px}
    .compare-list{list-style:none;margin:20px 0 0;padding:0}
    .compare-list li{padding:10px 0;border-bottom:1px dashed var(--line);color:var(--muted);font-size:14px}
    .compare-list li:before{content:"—";color:var(--coral);font-weight:800;margin-right:9px}
    .updates{display:grid;grid-template-columns:1fr .72fr;gap:30px}
    .update-list{border-top:1px solid var(--line)}
    .update-item{display:grid;grid-template-columns:80px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .update-date{font-size:13px;color:var(--coral);font-weight:800}
    .update-item h3{font-size:17px;margin:0 0 4px}
    .update-item p{font-size:13px;color:var(--muted);margin:0}
    .side-note{background:var(--lavender);padding:28px;border-radius:var(--radius);align-self:start}
    .side-note p{color:var(--muted);font-size:14px;margin:0 0 20px}
    .faq-wrap{max-width:880px;margin:0 auto}
    .accordion{background:transparent;margin:0}
    .accordion-item{border:1px solid var(--line);border-radius:9px;margin-bottom:10px;background:var(--white);overflow:hidden}
    .accordion-title{color:var(--berry);font-weight:700;font-size:16px;padding:19px 46px 19px 20px;border:0}
    .accordion-title:hover,.accordion-title:focus{background:var(--lavender);color:var(--berry-dark)}
    .accordion-content{border:0;border-top:1px solid var(--line);background:#fffaf6;color:var(--muted);font-size:14px;padding:18px 20px}
    .feedback{background:var(--berry-dark);color:#fff;padding:60px 0}
    .feedback h2{color:#fff}
    .feedback-copy p{color:#e8d9df;max-width:470px}
    .feedback-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
    .feedback-tags span{border:1px solid rgba(255,255,255,.25);padding:5px 10px;border-radius:20px;font-size:12px;color:#ead9df}
    .form-panel{background:var(--white);padding:28px;border-radius:var(--radius);color:var(--ink)}
    label{font-size:13px;font-weight:700;color:var(--berry);margin-bottom:6px}
    input,select,textarea{border:1px solid var(--line)!important;border-radius:9px!important;background:#fffaf6!important;box-shadow:none!important;color:var(--ink)!important}
    input:focus,select:focus,textarea:focus{border-color:var(--berry)!important;box-shadow:0 0 0 3px rgba(85,38,66,.12)!important}
    textarea{min-height:105px;resize:vertical}
    .required{color:var(--coral)}
    .consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--muted);line-height:1.6;margin:6px 0 18px}
    .consent input{margin-top:5px}
    .form-status{display:none;color:#6d493f;font-size:13px;margin-top:12px}
    .site-footer{background:#211a22;color:#e8d9df;padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .site-footer .brand{color:#fff}
    .footer-title{color:#fff;font-weight:800;margin-bottom:13px}
    .site-footer p,.site-footer a{color:#bcaeb5;font-size:13px}
    .site-footer a:hover{color:#ffd0c1}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:5px 0}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9b8b94}
    @media(max-width:1023px){
      .hero-grid{grid-template-columns:1fr;gap:35px}
      .summary-panel{max-width:680px}
      .matrix{grid-template-columns:1fr 1fr}
      .matrix-main{grid-column:span 2;grid-row:auto;min-height:300px}
      .updates{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:639px){
      .container{width:min(100% - 40px,var(--max))}
      .topbar{min-height:66px;gap:12px}
      .brand{font-size:16px}
      .brand-mark{width:30px;height:30px}
      .main-nav,.header-action{display:none}
      .menu-toggle{display:block;margin-left:auto}
      .mobile-menu{display:none;padding:8px 0 18px;border-top:1px solid var(--line)}
      .mobile-menu.is-open{display:block}
      .mobile-menu a{display:block;padding:11px 4px;border-bottom:1px solid #f0e9e4}
      .mobile-menu .header-action{display:block;text-align:center;margin-top:12px}
      .hero{padding:50px 0 35px}
      h1{font-size:39px}
      .hero-copy p{font-size:15px}
      .section{padding:55px 0}
      .metric-grid{display:flex;overflow:auto}
      .metric{min-width:145px;padding:5px 18px}
      .metric:first-child{padding-left:0}
      .matrix{display:block}
      .matrix .content-card{margin-bottom:14px}
      .matrix-main{min-height:270px}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .compare{display:block}
      .compare-side:first-child{border-right:0;border-bottom:1px solid var(--line)}
      .update-item{grid-template-columns:64px 1fr;gap:10px}
      .update-item .card-link{grid-column:2}
      .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
      .footer-grid>div:first-child{grid-column:span 2}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category2 */
:root{
      --paper:#f7f1ea;--paper-deep:#eee3dc;--white:#fffdf9;--ink:#211d22;
      --muted:#756c72;--line:#ded2d1;--berry:#552642;--berry-dark:#35172e;
      --coral:#dc765d;--coral-soft:#f3d2c7;--lavender:#e9e0e8;--sage:#dce5dd;
      --shadow:0 16px 40px rgba(53,23,46,.09);--radius:14px;--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    a:hover{color:var(--coral)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.25;color:var(--berry);font-weight:800}
    h1{font-size:clamp(34px,4vw,58px);margin:14px 0 20px}
    h2{font-size:clamp(26px,3vw,38px);margin-bottom:12px}
    h3{font-size:20px;margin-bottom:8px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(53,23,46,.04)}
    .topbar{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--berry);font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--berry);position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--coral);border-radius:50%}
    .brand-mark:before{width:9px;height:9px;left:8px;top:8px}.brand-mark:after{width:9px;height:9px;right:7px;bottom:7px}
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{padding:9px 13px;border-radius:8px;color:var(--muted);font-size:14px}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{background:var(--lavender);color:var(--berry);font-weight:700}
    .header-action,.button.primary{background:var(--berry);color:#fff;border:1px solid var(--berry)}
    .header-action{padding:10px 17px;border-radius:9px;font-size:14px;font-weight:700}
    .header-action:hover,.button.primary:hover{background:var(--berry-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(53,23,46,.18)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--berry);padding:7px 11px;border-radius:8px}
    .channel-strip{border-top:1px solid #eee4e1;padding:8px 0;background:#fbf7f2}
    .channel-list{display:flex;gap:9px;overflow:auto;white-space:nowrap;scrollbar-width:none}
    .channel-list span{padding:3px 11px;border:1px solid var(--line);border-radius:20px;color:var(--muted);font-size:12px;background:var(--white)}
    .channel-list span:first-child{color:var(--berry);border-color:var(--coral);background:var(--coral-soft)}
    .page-hero{padding:64px 0 48px;border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:22px}.breadcrumb a{color:var(--berry)}
    .hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:64px;align-items:end}
    .eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;border-left:3px solid var(--coral);padding-left:10px}
    .hero-copy p{max-width:690px;color:var(--muted);font-size:17px;margin-bottom:25px}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:9px;font-weight:700}
    .button.secondary{border:1px solid var(--berry);color:var(--berry);background:transparent}
    .button.secondary:hover{background:var(--berry);color:#fff;transform:translateY(-2px)}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .stats-panel{background:var(--berry);color:#fff;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
    .stats-panel h2{font-size:22px;color:#fff;margin-bottom:20px}.stats-grid{display:grid;grid-template-columns:1fr 1fr}
    .stat{padding:14px 8px 4px 0;border-top:1px solid rgba(255,255,255,.22)}
    .stat:nth-child(even){padding-left:14px;border-left:1px solid rgba(255,255,255,.22)}
    .stat strong{display:block;color:#ffd0c1;font-size:28px;line-height:1.3}.stat span{font-size:12px;color:#ead9df}
    .section{padding:70px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .index-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:34px;align-items:start}
    .filter-panel{position:sticky;top:110px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
    .filter-panel h3{font-size:18px;border-bottom:1px solid var(--line);padding-bottom:13px}
    .filter-group{padding:14px 0;border-bottom:1px solid #eee4e1}.filter-group:last-child{border-bottom:0}
    .filter-label{display:block;color:var(--berry);font-size:13px;font-weight:800;margin-bottom:8px}
    .filter-panel select{width:100%;height:42px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:7px}
    .tag-row{display:flex;gap:7px;flex-wrap:wrap}.tag{border:1px solid var(--line);border-radius:20px;padding:3px 9px;color:var(--muted);font-size:12px}
    .tag.active{background:var(--coral-soft);border-color:var(--coral);color:var(--berry);font-weight:700}
    .timeline{position:relative;padding-left:30px}.timeline:before{content:"";position:absolute;left:6px;top:12px;bottom:12px;width:1px;background:#cdbbc1}
    .date-group{position:relative;margin-bottom:30px}.date-group:before{content:"";position:absolute;left:-29px;top:8px;width:13px;height:13px;border:3px solid var(--coral);background:var(--paper);border-radius:50%}
    .date-heading{display:flex;align-items:center;gap:12px;margin-bottom:12px}.date-heading h3{margin:0;font-size:18px}.date-heading span{font-size:12px;color:var(--muted)}
    .update-item{display:grid;grid-template-columns:126px minmax(0,1fr) auto;gap:18px;align-items:center;padding:16px;background:var(--white);border:1px solid var(--line);border-radius:11px;margin-bottom:10px;transition:.2s ease}
    .update-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c7aebc}
    .visual-block{height:84px;border-radius:8px;background:var(--lavender);position:relative;overflow:hidden}
    .visual-block:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 46%,rgba(85,38,66,.16) 47% 52%,transparent 53%),repeating-linear-gradient(90deg,rgba(85,38,66,.08) 0 2px,transparent 2px 30px)}
    .visual-block:after{content:"合规缩略图";position:absolute;bottom:7px;left:9px;color:var(--berry);font-size:11px}
    .update-item h4{font-size:17px;color:var(--berry);margin:7px 0 2px;line-height:1.4}
    .meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}.badge{display:inline-block;padding:3px 9px;border-radius:5px;background:var(--coral-soft);color:var(--berry);font-size:12px;font-weight:700}.badge.green{background:var(--sage)}
    .card-link{color:var(--berry);font-size:14px;font-weight:800;white-space:nowrap}.card-link span{display:inline-block;transition:transform .2s ease}.card-link:hover span{transform:translateX(5px)}
    .notice-band{background:var(--paper-deep);border-left:4px solid var(--coral);padding:18px 22px;margin-top:26px;color:var(--muted);font-size:14px}
    .faq-wrap{max-width:880px}.accordion-item{border:1px solid var(--line);border-radius:9px;margin-bottom:10px;background:var(--white);overflow:hidden}
    .accordion-title{color:var(--berry);font-weight:700;font-size:16px;padding:19px 46px 19px 20px;border:0}.accordion-title:hover,.accordion-title:focus{background:var(--lavender);color:var(--berry-dark)}
    .accordion-content{background:#fffaf7;color:var(--muted);border:0;border-left:3px solid var(--coral);padding:15px 20px;font-size:14px}
    .cta{background:var(--berry);color:#fff;padding:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{color:#fff;margin-bottom:8px}.cta p{color:#ead9df;margin:0;max-width:650px}.cta .button{background:var(--coral);color:#fff;border-color:var(--coral)}
    .cta .button:hover{background:#ed927a;transform:translateY(-2px)}
    .site-footer{background:var(--berry-dark);color:#ead9df;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}.site-footer .brand{color:#fff}.site-footer p{font-size:13px;line-height:1.8;color:#cdbbc5;max-width:300px}.footer-title{color:#ffd0c1;font-weight:800;margin-bottom:12px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:5px 0;font-size:13px;color:#cdbbc5}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:18px;font-size:12px;color:#bda9b4}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    @media(max-width:900px){.hero-layout{grid-template-columns:1fr;gap:30px}.index-layout{grid-template-columns:1fr}.filter-panel{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:700px){.container{width:min(var(--max),calc(100% - 40px))}.topbar{min-height:68px;gap:12px}.brand{font-size:16px}.brand-mark{width:30px;height:30px;border-radius:8px}.main-nav,.header-action{display:none}.menu-toggle{display:block;margin-left:auto}.page-hero{padding:44px 0 34px}.section{padding:50px 0}.section-head{display:block}.section-head p{margin-top:12px}.update-item{grid-template-columns:88px minmax(0,1fr);gap:12px}.update-item .card-link{grid-column:2}.visual-block{height:78px}.cta{display:block;padding:30px 24px}.cta .button{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}
    @media(max-width:480px){h1{font-size:35px}.hero-copy p{font-size:15px}.hero-actions .button{width:100%}.footer-grid{grid-template-columns:1fr}.timeline{padding-left:22px}.timeline:before{left:3px}.date-group:before{left:-26px}.update-item{grid-template-columns:1fr}.update-item .card-link{grid-column:1}.visual-block{height:108px}}

/* roulang page: category1 */
:root{
      --paper:#f7f1ea;
      --paper-deep:#eee3dc;
      --white:#fffdf9;
      --ink:#211d22;
      --muted:#756c72;
      --line:#ded2d1;
      --berry:#552642;
      --berry-dark:#35172e;
      --coral:#dc765d;
      --coral-soft:#f3d2c7;
      --lavender:#e9e0e8;
      --sage:#dce5dd;
      --warning:#a85b47;
      --shadow:0 16px 40px rgba(53,23,46,.09);
      --radius:14px;
      --max:1220px;
    }
    html{scroll-behavior:smooth}
    *,*::before,*::after{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    a:hover{color:var(--coral)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    h1,h2,h3,h4{color:var(--berry);line-height:1.28;margin-top:0;font-weight:800}
    h1{font-size:clamp(34px,4vw,58px);margin-bottom:18px}
    h2{font-size:clamp(26px,3vw,38px);margin-bottom:12px}
    h3{font-size:21px;margin-bottom:9px}
    p{margin:0 0 16px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(53,23,46,.04)}
    .topbar{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--berry);font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--berry);position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--coral);border-radius:50%}
    .brand-mark:before{width:9px;height:9px;left:8px;top:8px}
    .brand-mark:after{width:9px;height:9px;right:7px;bottom:7px}
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{padding:9px 13px;border-radius:8px;color:var(--muted);font-size:14px}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{background:var(--lavender);color:var(--berry);font-weight:700}
    .header-action,.button.primary{background:var(--berry);color:#fff;border:1px solid var(--berry)}
    .header-action{padding:10px 17px;border-radius:9px;font-size:14px;font-weight:700}
    .header-action:hover,.button.primary:hover{background:var(--berry-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(53,23,46,.18)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--berry);padding:7px 11px;border-radius:8px}
    .channel-strip{border-top:1px solid #eee5e1;padding:8px 0;overflow:hidden}
    .channel-list{display:flex;gap:9px;white-space:nowrap;list-style:none;margin:0;padding:0}
    .channel-list li{padding:3px 11px;border:1px solid var(--line);border-radius:20px;background:var(--paper);color:var(--muted);font-size:12px}
    .channel-list li:first-child{color:var(--berry);border-color:var(--coral)}
    .section{padding:72px 0}
    .breadcrumb{padding-top:34px;color:var(--muted);font-size:13px}
    .breadcrumb a{color:var(--berry);font-weight:700}
    .intro{padding:28px 0 48px}
    .intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:64px;align-items:end}
    .eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;border-left:3px solid var(--coral);padding-left:10px;margin-bottom:14px}
    .intro-copy p{max-width:690px;color:var(--muted);font-size:17px}
    .stat-panel{background:var(--berry);color:#fff;padding:27px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .stat-panel h2{color:#fff;font-size:21px;margin-bottom:20px}
    .stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.23)}
    .stat{padding:16px 8px 3px 0;border-bottom:1px solid rgba(255,255,255,.23)}
    .stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.23)}
    .stat:nth-child(even){padding-left:16px}
    .stat strong{display:block;color:#ffd0c1;font-size:28px;line-height:1.2}
    .stat span{font-size:12px;color:#ead9df}
    .filter-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:19px 0;background:rgba(255,253,249,.42)}
    .filter-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
    .filter-label{font-weight:800;color:var(--berry);font-size:14px}
    .filter-chip{border:1px solid var(--line);background:var(--white);border-radius:20px;padding:6px 14px;color:var(--muted);font-size:13px}
    .filter-chip:hover,.filter-chip.selected{background:var(--coral-soft);border-color:var(--coral);color:var(--berry);font-weight:700}
    .content-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:45px}
    .side-index{border-right:1px solid var(--line);padding-right:25px}
    .side-index h2{font-size:18px;margin-bottom:17px}
    .side-index ul{list-style:none;padding:0;margin:0}
    .side-index li{border-bottom:1px solid var(--line)}
    .side-index a{display:flex;justify-content:space-between;gap:8px;padding:12px 0;color:var(--muted);font-size:14px}
    .side-index a:hover,.side-index a.current{color:var(--berry);font-weight:800}
    .side-index small{color:var(--coral)}
    .list-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px;gap:18px}
    .list-head h2{margin-bottom:0}
    .list-head p{color:var(--muted);font-size:13px;margin:0}
    .update-list{border-top:1px solid var(--line)}
    .update-item{display:grid;grid-template-columns:70px 132px minmax(0,1fr) auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .item-number{color:var(--coral);font-weight:800;font-size:18px}
    .visual-block{height:88px;border-radius:10px;background:var(--paper-deep);position:relative;overflow:hidden}
    .visual-block:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 47%,rgba(85,38,66,.18) 48% 51%,transparent 52%),repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 2px,transparent 2px 28px)}
    .visual-block:after{content:"合规缩略图";position:absolute;left:12px;bottom:8px;color:var(--berry);font-size:11px;font-weight:700}
    .update-item h3{font-size:18px;margin:0 0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}
    .badge{display:inline-block;padding:3px 9px;border-radius:5px;background:var(--coral-soft);color:var(--berry);font-size:12px;font-weight:700}
    .badge.green{background:var(--sage)}
    .card-link{color:var(--berry);font-size:14px;font-weight:800;white-space:nowrap}
    .card-link span{display:inline-block;transition:transform .2s ease}
    .card-link:hover span{transform:translateX(5px)}
    .notice-band{background:var(--lavender);padding:25px 30px;border-left:4px solid var(--berry);border-radius:0 var(--radius) var(--radius) 0}
    .notice-band strong{color:var(--berry);display:block;margin-bottom:5px}
    .notice-band p{color:var(--muted);font-size:14px;margin:0}
    .faq-wrap{max-width:900px;margin:0 auto}
    .accordion{background:transparent}
    .accordion-item{border:1px solid var(--line);border-radius:9px;margin-bottom:10px;background:var(--white);overflow:hidden}
    .accordion-title{color:var(--berry);font-weight:700;font-size:16px;padding:19px 46px 19px 20px;border:0}
    .accordion-title:hover,.accordion-title:focus{background:var(--lavender);color:var(--berry-dark)}
    .accordion-content{border-left:3px solid var(--coral);background:#fffaf6;color:var(--muted);font-size:14px;padding:17px 22px}
    .cta{background:var(--berry);color:#fff;padding:55px 0}
    .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .cta h2{color:#fff;margin-bottom:12px}
    .cta p{color:#ead9df}
    .form-panel{background:var(--white);padding:28px;border-radius:var(--radius);color:var(--ink)}
    label{color:var(--berry);font-weight:700;font-size:13px}
    input,select,textarea{border:1px solid var(--line)!important;border-radius:9px!important;background:#fffdf9!important;box-shadow:none!important;margin-top:6px}
    input:focus,select:focus,textarea:focus{border-color:var(--berry)!important;box-shadow:0 0 0 3px var(--coral-soft)!important}
    textarea{min-height:110px;resize:vertical}
    .checkline{display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:12px;margin:10px 0 18px}
    .checkline input{margin-top:5px}
    .site-footer{background:var(--berry-dark);color:#ead9df;padding:54px 0 22px}
    .site-footer .brand{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px}
    .site-footer p{font-size:13px;color:#cdbbc4;max-width:300px}
    .footer-title{color:#ffd0c1;font-weight:800;font-size:14px;margin-bottom:12px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:5px 0;font-size:13px;color:#cdbbc4}
    .footer-links a:hover{color:#ffd0c1}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.16);padding-top:18px;margin-top:35px;color:#bbaab3;font-size:12px}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    @media(max-width:1023px){
      .intro-grid{grid-template-columns:1fr 330px;gap:35px}
      .content-layout{grid-template-columns:185px minmax(0,1fr);gap:28px}
      .update-item{grid-template-columns:45px 110px minmax(0,1fr) auto;gap:12px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:span 3}
    }
    @media(max-width:767px){
      .container{width:min(var(--max),calc(100% - 40px))}
      .topbar{min-height:68px}
      .brand{font-size:16px}
      .brand-mark{width:30px;height:30px;border-radius:8px}
      .main-nav,.header-action{display:none}
      .menu-toggle{display:block;margin-left:auto;cursor:pointer}
      .mobile-open .main-nav{display:flex;position:absolute;top:69px;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);padding:12px 20px 20px;flex-direction:column;align-items:stretch;box-shadow:0 12px 20px rgba(53,23,46,.08)}
      .mobile-open .main-nav a{min-height:44px}
      .mobile-open .header-action{display:block;position:absolute;top:260px;left:20px;right:20px;text-align:center}
      .intro{padding-bottom:32px}
      .intro-grid,.content-layout,.cta-grid{grid-template-columns:1fr}
      .side-index{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px}
      .side-index ul{display:flex;gap:8px;overflow:auto}
      .side-index li{border:0;flex:0 0 auto}
      .side-index a{padding:7px 12px;border:1px solid var(--line);border-radius:20px}
      .update-item{grid-template-columns:38px 92px minmax(0,1fr);gap:10px}
      .update-item .card-link{grid-column:3}
      .update-item h3{font-size:16px}
      .visual-block{height:72px}
      .section{padding:52px 0}
      .section-head,.list-head{display:block}
      .section-head p,.list-head p{margin-top:8px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
      .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:span 2}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:7px}
    }
    @media(max-width:520px){
      h1{font-size:34px}
      .stat-panel{padding:22px}
      .filter-inner{gap:8px}
      .filter-label{width:100%}
      .update-item{grid-template-columns:32px 78px minmax(0,1fr)}
      .meta{font-size:11px}
      .form-panel{padding:20px}
    }