/* roulang page: index */
:root{
      --blue:#2f679b;--blue-dark:#1d507e;--blue-soft:#eaf3fa;--blue-pale:#f5f9fc;
      --ink:#162331;--muted:#607286;--line:#dbe6ef;--white:#fff;--amber:#b97d27;
      --amber-soft:#fff4df;--slate:#314657;--radius:22px;--radius-sm:13px;
      --shadow:0 18px 45px rgba(37,73,105,.09),0 3px 9px rgba(37,73,105,.05);
      --shadow-hover:0 24px 52px rgba(37,73,105,.15),0 6px 15px rgba(37,73,105,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:var(--blue);text-decoration:none;transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease}
    a:hover{color:var(--blue-dark)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(47,103,155,.35);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(219,230,239,.9);box-shadow:0 3px 18px rgba(22,35,49,.035)}
    .topbar{max-width:1260px;margin:auto;min-height:76px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:transparent}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--ink)!important;font-weight:800;font-size:18px;letter-spacing:-.5px}
    .brand-mark{width:30px;height:30px;border-radius:10px;background:var(--blue);position:relative;box-shadow:inset 0 -7px 0 rgba(14,58,98,.16)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;left:10px;top:7px;border:2px solid #fff;border-radius:50%}
    .desktop-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .desktop-nav>a,.mega-toggle{border:0;background:transparent;color:#43586a;padding:10px 13px;border-radius:10px;font-size:14px;font-weight:700;white-space:nowrap}
    .desktop-nav>a:hover,.desktop-nav>a.active,.mega-toggle:hover{background:var(--blue-soft);color:var(--blue-dark)}
    .nav-cta,.button.primary{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff!important;border:1px solid var(--blue);border-radius:var(--radius-sm);font-weight:800;box-shadow:0 8px 16px rgba(47,103,155,.16);padding:11px 17px;line-height:1.35}
    .nav-cta:hover,.button.primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(47,103,155,.22)}
    .nav-cta:active,.button:active{transform:translateY(0)}
    .mega-wrap{position:relative}
    .mega-panel{display:none;position:absolute;right:0;top:50px;width:620px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
    .mega-wrap.is-open .mega-panel{display:block}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr 1.02fr;gap:15px}
    .mega-col{padding:2px 6px}
    .mega-col h3{margin:0 0 9px;font-size:13px;color:var(--muted);letter-spacing:.08em}
    .mega-col a{display:block;padding:9px 10px;border-left:2px solid transparent;border-radius:7px;color:var(--ink);font-size:14px;font-weight:700}
    .mega-col a:hover{background:var(--blue-pale);border-left-color:var(--blue);padding-left:14px}
    .mini-callout{padding:17px!important;border-radius:13px;background:linear-gradient(135deg,#edf6fb,#f9fcfe);border:1px solid #d7e9f4}
    .mini-callout strong{display:block;color:var(--ink);font-size:15px;margin-bottom:5px}
    .mini-callout p{margin:0 0 10px;color:var(--muted);font-size:13px;line-height:1.6}
    .menu-toggle{display:none;background:var(--blue-soft);border:1px solid var(--line);color:var(--blue);border-radius:10px;width:44px;height:44px;font-size:20px}
    .mobile-menu{display:none;padding:8px 24px 18px;border-top:1px solid var(--line)}
    .mobile-menu a{display:block;padding:12px 5px;border-bottom:1px solid #edf2f5;color:var(--ink);font-weight:700}
    .mobile-menu .nav-cta{margin-top:14px;width:100%}
    .container{max-width:1260px;margin:0 auto;padding:0 24px}
    .section{padding:106px 0;position:relative}
    .eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.1em}
    .eyebrow span{color:#9cb4c6;font-size:22px;line-height:1}
    h1,h2,h3,p{overflow-wrap:break-word}
    h1,h2,h3{color:var(--ink);line-height:1.18;letter-spacing:-.035em}
    h1{font-size:clamp(42px,5vw,66px);margin:0;font-weight:850}
    h2{font-size:clamp(32px,3.5vw,43px);margin:0 0 18px;font-weight:850}
    h3{font-size:21px;margin:0 0 9px;font-weight:800}
    .lead{max-width:700px;font-size:17px;line-height:1.9;color:var(--muted);margin:0}
    .hero{overflow:hidden;padding:76px 0 78px;background:linear-gradient(180deg,#f8fbfd 0%,#fff 78%)}
    .hero-head{text-align:center;max-width:850px;margin:0 auto}
    .hero-head .lead{margin:18px auto 0}
    .hero-stage{margin:44px auto 0;max-width:1080px;display:grid;grid-template-columns:190px minmax(360px,1fr) 190px;align-items:center;gap:22px}
    .hero-side{display:grid;gap:15px}
    .value-note{background:#fff;border:1px solid var(--line);border-radius:17px;padding:17px;box-shadow:var(--shadow);text-align:left}
    .value-note b{display:block;color:var(--blue);font-size:13px;margin-bottom:4px}
    .value-note span{display:block;font-weight:800;font-size:15px;line-height:1.45}
    .stage-card{min-height:360px;padding:27px;border-radius:26px;position:relative;overflow:hidden;background:#eaf3f9;border:1px solid #d2e3ee;box-shadow:0 30px 65px rgba(37,73,105,.18)}
    .stage-card:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;top:-145px;right:-95px;background:rgba(255,255,255,.72)}
    .stage-card:after{content:"";position:absolute;left:-50px;bottom:-75px;width:310px;height:190px;background:rgba(47,103,155,.12);transform:rotate(-18deg)}
    .stage-top,.stage-main,.stage-footer{position:relative;z-index:1}
    .stage-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em}
    .status-dot{display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:#6ca07d}
    .stage-main{margin-top:45px;padding:24px;background:rgba(255,255,255,.88);border-radius:19px;border:1px solid rgba(255,255,255,.8)}
    .stage-main small{color:var(--blue);font-weight:800;letter-spacing:.08em}
    .stage-main strong{display:block;margin:8px 0;font-size:30px;line-height:1.22;letter-spacing:-.05em}
    .stage-main p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
    .stage-footer{display:flex;gap:9px;margin-top:20px}
    .stage-pill{padding:7px 10px;border-radius:999px;background:#fff;color:#496277;font-size:12px;font-weight:700}
    .hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:27px}
    .button.secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 17px;border-radius:var(--radius-sm);font-weight:800;border:1px solid #aac6da;background:#fff;color:var(--blue)!important}
    .button.secondary:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    .trust-line{display:flex;justify-content:center;gap:0;margin:32px auto 0;max-width:720px}
    .trust-line span{padding:0 18px;border-right:1px solid var(--line);font-size:13px;color:var(--muted)}
    .trust-line span:last-child{border:0}
    .section-top{max-width:760px;margin-bottom:42px}
    .story-grid{display:grid;grid-template-columns:.83fr 1.17fr;gap:28px;align-items:stretch}
    .issue-list{border-left:1px solid var(--line);padding-left:22px;display:grid;align-content:center;gap:5px}
    .issue-item{padding:17px 14px;border-radius:13px}
    .issue-item:hover{background:var(--blue-pale)}
    .issue-item strong{font-size:16px;display:block}
    .issue-item p{font-size:14px;color:var(--muted);line-height:1.65;margin:4px 0 0}
    .focus-card{position:relative;overflow:hidden;padding:38px;min-height:385px;border-radius:var(--radius);background:var(--ink);color:#fff;box-shadow:var(--shadow)}
    .focus-card:before{content:"";position:absolute;right:-90px;top:-105px;width:330px;height:330px;border:46px solid rgba(123,183,220,.25);border-radius:50%}
    .focus-card:after{content:"02";position:absolute;right:22px;bottom:-30px;color:rgba(255,255,255,.08);font-size:180px;font-weight:900}
    .focus-card>*{position:relative;z-index:1}
    .focus-card .badge{background:rgba(255,255,255,.14);color:#d8eaf6}
    .focus-card h3{font-size:31px;color:#fff;max-width:440px;margin-top:35px}
    .focus-card p{max-width:460px;color:#d2dee7}
    .text-link{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-weight:800;font-size:14px}
    .text-link:after{content:"→";font-size:18px}
    .focus-card .text-link{color:#fff}
    .badge{display:inline-flex;align-items:center;border-radius:99px;padding:5px 9px;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;font-weight:800;line-height:1.3}
    .solution-band{background:var(--blue-pale);border-top:1px solid #e4eef5;border-bottom:1px solid #e4eef5}
    .solution-grid{display:grid;grid-template-columns:1fr 1.03fr;gap:68px;align-items:center}
    .step-list{margin-top:28px;display:grid;gap:0}
    .step{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:17px 0;border-top:1px solid #d8e5ee}
    .step-no{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid #cfe0ec;color:var(--blue);font-size:12px;font-weight:800}
    .step p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
    .path-board{position:relative;padding:22px;background:#fff;border:1px solid #d8e6ef;border-radius:24px;box-shadow:var(--shadow)}
    .path-board:before{content:"";position:absolute;right:-17px;top:34px;width:17px;height:70%;background:#b9d4e6;border-radius:0 16px 16px 0;z-index:-1}
    .board-head{display:flex;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid var(--line);font-size:13px;font-weight:800}
    .board-head span:last-child{color:var(--blue)}
    .board-row{display:flex;align-items:center;gap:13px;padding:17px 4px;border-bottom:1px solid #edf2f5}
    .board-icon{width:36px;height:36px;border-radius:11px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue);font-weight:900}
    .board-row b{display:block;font-size:15px}
    .board-row small{display:block;color:var(--muted);font-size:12px}
    .board-row em{font-style:normal;margin-left:auto;color:var(--blue);font-size:13px;font-weight:800}
    .outcome-layout{display:grid;grid-template-columns:1.38fr .62fr;gap:21px}
    .outcome-main{min-height:300px;padding:38px;border-radius:var(--radius);background:linear-gradient(125deg,#284c69,#3a7198);color:#fff;position:relative;overflow:hidden}
    .outcome-main:after{content:"";position:absolute;right:-75px;bottom:-75px;width:255px;height:255px;border:35px solid rgba(255,255,255,.12);border-radius:50%}
    .outcome-main h2{color:#fff;max-width:480px}
    .outcome-main p{max-width:470px;color:#dceaf3;margin:0}
    .numbers{display:flex;gap:25px;margin-top:27px}
    .number strong{font-size:38px;line-height:1;display:block;letter-spacing:-.06em}
    .number span{display:block;font-size:12px;color:#d4e4ee;margin-top:7px}
    .outcome-side{display:grid;gap:20px}
    .metric{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .metric b{font-size:32px;color:var(--blue);line-height:1}
    .metric p{font-size:14px;color:var(--muted);line-height:1.6;margin:8px 0 0}
    .quote-grid{display:grid;grid-template-columns:1.05fr .95fr 1fr;gap:18px;align-items:start}
    .quote{padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);position:relative}
    .quote:nth-child(2){margin-top:30px;background:#f5f9fc}
    .quote:nth-child(3){margin-top:12px}
    .quote-mark{color:#9fc4dd;font-size:42px;line-height:.6;font-family:Georgia,serif}
    .quote p{font-size:15px;line-height:1.8;margin:16px 0;color:#3f5567}
    .quote footer{font-size:12px;color:var(--muted);border:0;padding:0;background:transparent}
    .quote footer b{display:block;color:var(--ink);font-size:13px}
    .updates{background:#f7fafc}
    .update-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
    .update-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .update-row{display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:16px;padding:19px 23px;border-bottom:1px solid #eaf0f4}
    .update-row:last-child{border:0}
    .update-date{font-size:12px;color:var(--muted);font-weight:700}
    .update-row strong{font-size:15px}
    .update-row p{margin:2px 0 0;font-size:13px;line-height:1.5;color:var(--muted)}
    .update-arrow{font-size:20px;color:var(--blue)}
    .guide-card{padding:31px;border-radius:var(--radius);background:#e6f1f8;border:1px solid #d2e4ef;position:relative;overflow:hidden}
    .guide-card:after{content:"";position:absolute;right:-32px;bottom:-50px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.65)}
    .guide-card>*{position:relative;z-index:1}
    .guide-card p{color:#516d81;font-size:15px}
    .faq-wrap{max-width:850px;margin:0 auto}
    .accordion{margin:28px 0 0;background:transparent}
    .accordion-item{margin-bottom:11px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 6px 17px rgba(37,73,105,.04)}
    .accordion-title{border:0!important;padding:18px 48px 18px 20px!important;color:var(--ink)!important;font-size:16px;font-weight:800;line-height:1.5}
    .accordion-title:hover,.accordion-title:focus{background:var(--blue-pale)}
    .accordion-title:before{color:var(--blue)!important;font-size:19px!important;right:19px!important}
    .accordion-content{border:0!important;border-left:3px solid var(--blue)!important;padding:0 22px 19px!important;color:var(--muted);font-size:15px;line-height:1.85}
    .cta-section{padding-top:30px;padding-bottom:110px}
    .cta-box{display:grid;grid-template-columns:1.2fr .8fr;gap:25px;align-items:center;padding:45px 50px;border:1px solid #bfd7e8;border-radius:25px;background:#f4f9fc;overflow:hidden;position:relative}
    .cta-box:after{content:"";width:230px;height:230px;position:absolute;right:-65px;top:-80px;border-radius:50%;background:#d7eaf6}
    .cta-copy,.cta-visual{position:relative;z-index:1}
    .cta-copy h2{margin-bottom:13px}
    .cta-copy p{margin:0;color:var(--muted);max-width:590px}
    .cta-footlinks{display:flex;gap:15px;flex-wrap:wrap;margin-top:18px;font-size:13px}
    .cta-visual{min-height:158px;border-radius:18px;background:linear-gradient(140deg,#2f679b,#6fa7cb);padding:20px;color:#fff;box-shadow:0 14px 28px rgba(47,103,155,.18)}
    .cta-visual small{letter-spacing:.1em;font-weight:800;color:#d8ecf8}
    .cta-visual strong{display:block;font-size:25px;line-height:1.3;margin-top:16px}
    .site-footer{background:#243947;color:#d8e5ec;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:45px}
    .footer-brand{color:#fff!important}
    .footer-brand .brand-mark{background:#79aac8}
    .footer-text{font-size:14px;line-height:1.75;color:#b6c8d3;max-width:400px;margin:15px 0 0}
    .footer-col h3{color:#fff;font-size:15px;margin-bottom:12px}
    .footer-col a{display:block;color:#c7d6df;font-size:14px;padding:4px 0}
    .footer-col a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:25px;margin-top:38px;border-top:1px solid rgba(216,229,236,.18);font-size:12px;color:#a9bdc9}
    .age-note{display:flex;align-items:center;gap:8px}
    .age-dot{width:18px;height:18px;border:1px solid #89b1ca;border-radius:50%;display:inline-grid;place-items:center;font-size:10px;color:#d9edf8}
    @media(max-width:900px){
      .desktop-nav,.nav-cta{display:none}.menu-toggle{display:block}.mobile-menu.is-visible{display:block}
      .hero-stage{grid-template-columns:1fr;max-width:600px}.hero-side{grid-template-columns:1fr 1fr;order:2}.hero-side:last-child{display:none}
      .story-grid,.solution-grid,.update-layout,.cta-box{grid-template-columns:1fr;gap:30px}
      .outcome-layout{grid-template-columns:1fr}.quote-grid{grid-template-columns:1fr 1fr}.quote:nth-child(3){grid-column:1/-1;margin-top:0}
      .cta-visual{min-height:130px}.section{padding:78px 0}
    }
    @media(max-width:640px){
      .topbar,.container{padding-left:18px;padding-right:18px}.topbar{min-height:68px}.brand{font-size:16px}
      .hero{padding:52px 0 55px}.hero-stage{margin-top:30px;gap:13px}.hero-side{grid-template-columns:1fr}.stage-card{min-height:305px;padding:20px}.stage-main{margin-top:33px}.stage-main strong{font-size:25px}
      h1{font-size:40px}h2{font-size:31px}.lead{font-size:15px}.trust-line{flex-wrap:wrap;gap:9px}.trust-line span{border:0;padding:0 8px}
      .hero-actions{display:grid;grid-template-columns:1fr;margin-left:auto;margin-right:auto;max-width:330px}.hero-actions .button{width:100%}
      .section{padding:64px 0}.section-top{margin-bottom:28px}.story-grid{gap:20px}.focus-card{min-height:330px;padding:27px}.focus-card h3{font-size:26px;margin-top:25px}
      .issue-list{padding-left:12px}.solution-grid{gap:28px}.outcome-main{padding:28px}.numbers{gap:15px}.number strong{font-size:31px}.outcome-side{gap:13px}
      .quote-grid{grid-template-columns:1fr}.quote:nth-child(2),.quote:nth-child(3){margin-top:0;grid-column:auto}.update-row{grid-template-columns:68px 1fr auto;padding:16px}.update-row p{display:none}
      .cta-box{padding:30px 24px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{display:block}.footer-bottom p{margin:8px 0}.mega-panel{display:none}
    }

/* roulang page: category2 */
:root{
 --blue:#2f679b;--blue-dark:#1d507e;--blue-soft:#eaf3fa;--blue-pale:#f5f9fc;
 --ink:#162331;--muted:#607286;--line:#dbe6ef;--white:#fff;--amber:#b97d27;
 --amber-soft:#fff4df;--slate:#314657;--radius:22px;--radius-sm:13px;
 --shadow:0 18px 45px rgba(37,73,105,.09),0 3px 9px rgba(37,73,105,.05);
 --shadow-hover:0 24px 52px rgba(37,73,105,.15),0 6px 15px rgba(37,73,105,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:var(--blue);text-decoration:none;transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
a:hover{color:var(--blue-dark)}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(47,103,155,.35);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(219,230,239,.9);box-shadow:0 3px 18px rgba(22,35,49,.035)}
.topbar{max-width:1260px;margin:auto;min-height:76px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--ink)!important;font-weight:800;font-size:18px;letter-spacing:-.5px}
.brand-mark{width:30px;height:30px;border-radius:10px;background:var(--blue);position:relative;box-shadow:inset 0 -7px 0 rgba(14,58,98,.16)}
.brand-mark:after{content:"";position:absolute;width:10px;height:10px;left:10px;top:7px;border:2px solid #fff;border-radius:50%}
.desktop-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.desktop-nav>a,.mega-toggle{border:0;background:transparent;color:#43586a;padding:10px 13px;border-radius:10px;font-size:14px;font-weight:700;white-space:nowrap}
.desktop-nav>a:hover,.desktop-nav>a.active,.mega-toggle:hover{background:var(--blue-soft);color:var(--blue-dark)}
.nav-cta,.button.primary{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff!important;border:1px solid var(--blue);border-radius:var(--radius-sm);font-weight:800;box-shadow:0 8px 16px rgba(47,103,155,.16);padding:11px 17px;line-height:1.35}
.nav-cta:hover,.button.primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(47,103,155,.22)}
.nav-cta:active,.button:active{transform:translateY(0)}
.mega-wrap{position:relative}
.mega-panel{display:none;position:absolute;right:0;top:50px;width:620px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.mega-wrap.is-open .mega-panel{display:block}
.mega-grid{display:grid;grid-template-columns:1fr 1fr 1.02fr;gap:15px}
.mega-col{padding:2px 6px}
.mega-col h3{margin:0 0 9px;font-size:13px;color:var(--muted);letter-spacing:.08em}
.mega-col a{display:block;padding:9px 10px;border-left:2px solid transparent;border-radius:7px;color:var(--ink);font-size:14px;font-weight:700}
.mega-col a:hover{background:var(--blue-pale);border-left-color:var(--blue);padding-left:14px}
.mini-callout{border-radius:14px;background:var(--blue-pale);padding:15px!important}
.mini-callout strong{font-size:15px}
.mini-callout p{font-size:13px;color:var(--muted);line-height:1.65;margin:5px 0 8px}
.menu-toggle{display:none;background:var(--blue-soft);border:1px solid var(--line);color:var(--blue);border-radius:10px;width:44px;height:44px;font-size:20px}
.mobile-menu{display:none;padding:8px 24px 18px;border-top:1px solid var(--line);background:#fff}
.mobile-menu a{display:block;padding:12px 5px;border-bottom:1px solid #edf2f5;color:var(--ink);font-weight:700}
.mobile-menu .nav-cta{margin-top:14px;width:100%}
.container{max-width:1260px;margin:0 auto;padding:0 24px}
.section{padding:100px 0;position:relative}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.1em}
.eyebrow span{color:#9cb4c6;font-size:22px;line-height:1}
.section-title{max-width:760px;margin:0;color:var(--ink);font-size:42px;line-height:1.25;letter-spacing:-.045em}
.lead{max-width:760px;margin:17px 0 0;color:var(--muted);font-size:17px;line-height:1.9}
.badge{display:inline-flex;align-items:center;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);padding:5px 10px;font-size:12px;font-weight:800;letter-spacing:.02em}
.badge.amber{background:var(--amber-soft);color:#926018}
.breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:13px;font-weight:700}
.breadcrumb i{font-style:normal;color:#9bb0c0}
.guide-hero{overflow:hidden;background:linear-gradient(180deg,#f5f9fc 0%,#fff 89%);padding:68px 0 83px;position:relative}
.guide-hero:before,.guide-hero:after{content:"";position:absolute;border:1px solid rgba(47,103,155,.12);pointer-events:none}
.guide-hero:before{width:430px;height:590px;left:-240px;top:40px;border-radius:220px;transform:rotate(18deg)}
.guide-hero:after{width:350px;height:500px;right:-210px;top:-60px;border-radius:180px;transform:rotate(-18deg)}
.guide-head{position:relative;z-index:1;max-width:800px;margin:0 auto;text-align:center}
.guide-head .breadcrumb{justify-content:center;margin-bottom:23px}
.guide-head h1{margin:0;color:var(--ink);font-size:60px;line-height:1.14;letter-spacing:-.065em}
.guide-head h1 em{display:block;color:var(--blue);font-style:normal}
.guide-head .lead{margin:20px auto 0}
.tag-row{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:24px}
.hero-meta{display:flex;justify-content:center;gap:0;margin:30px auto 0;max-width:640px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.82);box-shadow:0 12px 32px rgba(37,73,105,.06)}
.hero-meta div{padding:13px 22px;font-size:13px;font-weight:800;color:#4d6475;border-right:1px solid var(--line)}
.hero-meta div:last-child{border-right:0}
.intro-strip{padding:24px 0 0}
.intro-card{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:24px 28px;border:1px solid #cfe1ed;border-radius:var(--radius);background:var(--blue-pale);box-shadow:0 12px 30px rgba(37,73,105,.05)}
.intro-number{font-size:44px;font-weight:900;line-height:1;color:#a7c3d7;letter-spacing:-.08em}
.intro-card strong{display:block;font-size:19px}
.intro-card p{margin:3px 0 0;color:var(--muted);font-size:14px}
.feature-card{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:1.06fr .94fr}
.feature-copy{padding:44px}
.feature-copy h2{font-size:34px;line-height:1.3;letter-spacing:-.045em;margin:14px 0}
.feature-copy p{color:var(--muted);margin:0}
.feature-points{margin:25px 0 0;padding:0;list-style:none}
.feature-points li{display:flex;gap:12px;padding:12px 0;border-top:1px solid #e8eff4;color:#3c5365;font-size:15px}
.feature-points li:before{content:"✓";width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 22px;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:900;margin-top:3px}
.feature-art{min-height:392px;position:relative;overflow:hidden;background:#dcecf6}
.feature-art:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:-70px;top:-55px;background:#f9fcfe;border:1px solid #c4dce9}
.feature-art:after{content:"";position:absolute;width:310px;height:175px;left:-50px;bottom:-28px;border-radius:26px;background:var(--blue);transform:rotate(-13deg);box-shadow:0 18px 36px rgba(29,80,126,.2)}
.art-sheet{position:absolute;z-index:2;width:72%;height:74%;top:13%;left:13%;padding:23px;border:1px solid rgba(255,255,255,.9);border-radius:18px;background:rgba(255,255,255,.92);box-shadow:0 22px 40px rgba(35,76,108,.18)}
.art-sheet small{font-size:11px;letter-spacing:.13em;font-weight:900;color:var(--blue)}
.art-sheet b{display:block;margin:13px 0 20px;font-size:24px;line-height:1.25}
.art-line{height:11px;border-radius:9px;background:#dce9f2;margin:10px 0}
.art-line.short{width:65%}.art-line.blue{width:82%;background:#77a9cc}
.content-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:start}
.read-list{padding:4px 0 0}
.read-item{display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}
.read-index{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--blue-soft);color:var(--blue);font-size:13px;font-weight:900}
.read-item h3{margin:0;font-size:19px;line-height:1.4}
.read-item p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
.read-item a{font-weight:900;white-space:nowrap;margin-top:5px}
.note-card{padding:33px;border:1px solid #d5e5ef;border-radius:var(--radius);background:#f4f9fc;box-shadow:0 13px 30px rgba(37,73,105,.06)}
.note-card h3{margin:10px 0;font-size:27px;line-height:1.35}
.note-card p{color:var(--muted);margin:0}
.note-card .button{margin-top:24px}
.small-note{margin-top:18px;padding:15px 16px;border-left:3px solid var(--amber);border-radius:0 12px 12px 0;background:var(--amber-soft);color:#765625;font-size:13px;line-height:1.75}
.faq-area{background:#f5f9fc;border-top:1px solid #e6eff5;border-bottom:1px solid #e6eff5}
.faq-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:60px;align-items:start}
.progress-line{margin-top:28px;border-left:1px solid #b8cfdf;padding-left:20px}
.progress-line div{position:relative;padding:0 0 24px;color:var(--muted);font-size:14px}
.progress-line div:before{content:"";position:absolute;left:-25px;top:7px;width:9px;height:9px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 5px #e3f0f8}
.progress-line strong{display:block;color:var(--ink);font-size:15px}
.accordion{margin:0;background:transparent}
.accordion-item{margin-bottom:11px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff;box-shadow:0 7px 18px rgba(37,73,105,.035)}
.accordion-title{position:relative;border:0!important;color:var(--ink)!important;font-size:16px;font-weight:800;line-height:1.5;padding:19px 52px 19px 21px!important}
.accordion-title:before{right:20px!important;color:var(--blue)!important;font-size:22px!important}
.accordion-title:hover,.accordion-title:focus{background:var(--blue-pale)}
.accordion-content{border:0!important;border-top:1px solid #e6eef3!important;background:#fbfdfe;color:var(--muted);font-size:15px;line-height:1.85;padding:17px 21px 20px!important}
.mosaic{display:grid;grid-template-columns:1.18fr .82fr;gap:24px}
.mosaic-main,.mosaic-small{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden}
.mosaic-main{min-height:320px;padding:35px;position:relative;background:linear-gradient(135deg,#f7fbfe 0%,#e4f0f7 100%)}
.mosaic-main:after{content:"";position:absolute;width:210px;height:210px;right:-48px;bottom:-60px;border-radius:50%;background:rgba(47,103,155,.16)}
.mosaic-main h3{position:relative;z-index:1;margin:13px 0 10px;font-size:31px;line-height:1.3;max-width:510px}
.mosaic-main p{position:relative;z-index:1;max-width:480px;margin:0;color:var(--muted)}
.mosaic-main a{position:relative;z-index:1;display:inline-flex;margin-top:25px;font-weight:900}
.mosaic-side{display:grid;gap:24px}
.mosaic-small{padding:23px;min-height:148px}
.mosaic-small h3{margin:9px 0 5px;font-size:19px;line-height:1.4}
.mosaic-small p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.narrow-cta{padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid #c9dfec;border-radius:var(--radius);background:#f2f8fc;box-shadow:0 14px 30px rgba(37,73,105,.06)}
.narrow-cta h2{margin:5px 0 0;font-size:30px;line-height:1.3;letter-spacing:-.04em}
.narrow-cta p{margin:7px 0 0;color:var(--muted);font-size:15px}
footer{margin-top:90px;background:#203847;color:#dbe7ee;padding:43px 24px;text-align:center;font-size:14px;letter-spacing:.02em}
footer b{color:#fff;margin-right:8px}
@media(max-width:1024px){
 .desktop-nav{gap:0}.desktop-nav>a,.mega-toggle{padding:10px 8px}.mega-panel{width:560px}
 .guide-head h1{font-size:52px}.feature-copy{padding:34px}.faq-grid{gap:35px}
}
@media(max-width:767px){
 body{font-size:15px}.topbar{min-height:68px;padding:0 18px;gap:12px}.brand{font-size:16px}.brand-mark{width:27px;height:27px}.brand-mark:after{left:8px;top:6px}
 .desktop-nav,.topbar>.nav-cta{display:none}.menu-toggle{display:block}.mobile-menu.is-open{display:block}
 .container{padding:0 18px}.section{padding:65px 0}.guide-hero{padding:48px 0 58px}.guide-head h1{font-size:38px}.guide-head .lead{font-size:15px}.hero-meta{margin-top:24px}.hero-meta div{padding:10px 9px;font-size:11px}
 .intro-card{grid-template-columns:56px 1fr;padding:21px;gap:13px}.intro-number{font-size:33px}.intro-card .button{grid-column:1/-1;width:100%}
 .section-title{font-size:31px}.lead{font-size:15px}.feature-card,.content-layout,.faq-grid,.mosaic{grid-template-columns:1fr}.feature-copy{padding:27px}.feature-copy h2{font-size:29px}.feature-art{min-height:290px}.content-layout{gap:38px}
 .read-item{grid-template-columns:39px 1fr}.read-item a{grid-column:2}.faq-grid{gap:28px}.mosaic-main{min-height:280px;padding:27px}.mosaic-main h3{font-size:27px}.mosaic-side{gap:16px}
 .narrow-cta{padding:27px;display:block}.narrow-cta h2{font-size:26px}.narrow-cta .button{width:100%;margin-top:21px}
}
@media(max-width:520px){
 .guide-head h1{font-size:34px}.tag-row{gap:7px}.badge{font-size:11px}.hero-meta{display:grid;grid-template-columns:1fr 1fr}.hero-meta div{border-bottom:1px solid var(--line)}.hero-meta div:nth-child(2){border-right:0}.hero-meta div:last-child{grid-column:1/-1;border-bottom:0}
 .read-item{padding:17px 0}.note-card{padding:25px}.accordion-title{font-size:15px;padding-left:17px!important}
}

/* roulang page: category1 */
:root{
--blue:#2f679b;--blue-dark:#1d507e;--blue-soft:#eaf3fa;--blue-pale:#f5f9fc;
--ink:#162331;--muted:#607286;--line:#dbe6ef;--white:#fff;--amber:#b97d27;
--amber-soft:#fff4df;--slate:#314657;--radius:22px;--radius-sm:13px;
--shadow:0 18px 45px rgba(37,73,105,.09),0 3px 9px rgba(37,73,105,.05);
--shadow-hover:0 24px 52px rgba(37,73,105,.15),0 6px 15px rgba(37,73,105,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:var(--blue);text-decoration:none;transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
a:hover{color:var(--blue-dark)}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(47,103,155,.35);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(219,230,239,.9);box-shadow:0 3px 18px rgba(22,35,49,.035)}
.topbar{max-width:1260px;margin:auto;min-height:76px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--ink)!important;font-weight:800;font-size:18px;letter-spacing:-.5px}
.brand-mark{width:30px;height:30px;border-radius:10px;background:var(--blue);position:relative;box-shadow:inset 0 -7px 0 rgba(14,58,98,.16)}
.brand-mark:after{content:"";position:absolute;width:10px;height:10px;left:10px;top:7px;border:2px solid #fff;border-radius:50%}
.desktop-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.desktop-nav>a,.mega-toggle{border:0;background:transparent;color:#43586a;padding:10px 13px;border-radius:10px;font-size:14px;font-weight:700;white-space:nowrap}
.desktop-nav>a:hover,.desktop-nav>a.active,.mega-toggle:hover,.mega-wrap.is-open .mega-toggle{background:var(--blue-soft);color:var(--blue-dark)}
.nav-cta,.button.primary{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff!important;border:1px solid var(--blue);border-radius:var(--radius-sm);font-weight:800;box-shadow:0 8px 16px rgba(47,103,155,.16);padding:11px 17px;line-height:1.35}
.nav-cta:hover,.button.primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(47,103,155,.22)}
.nav-cta:active,.button:active{transform:translateY(0)}
.mega-wrap{position:relative}
.mega-panel{display:none;position:absolute;right:0;top:50px;width:620px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.mega-wrap.is-open .mega-panel{display:block}
.mega-grid{display:grid;grid-template-columns:1fr 1fr 1.02fr;gap:15px}
.mega-col{padding:2px 6px}
.mega-col h3{margin:0 0 9px;font-size:13px;color:var(--muted);letter-spacing:.08em}
.mega-col a{display:block;padding:9px 10px;border-left:2px solid transparent;border-radius:7px;color:var(--ink);font-size:14px;font-weight:700}
.mega-col a:hover{background:var(--blue-pale);border-left-color:var(--blue);padding-left:14px}
.mini-callout{background:var(--blue-pale);border-radius:13px;padding:15px!important}
.mini-callout strong{display:block;font-size:15px}
.mini-callout p{margin:5px 0 8px;color:var(--muted);font-size:13px;line-height:1.6}
.menu-toggle{display:none;background:var(--blue-soft);border:1px solid var(--line);color:var(--blue);border-radius:10px;width:44px;height:44px;font-size:20px}
.mobile-menu{display:none;padding:8px 24px 18px;border-top:1px solid var(--line);background:#fff}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 5px;border-bottom:1px solid #edf2f5;color:var(--ink);font-weight:700}
.mobile-menu .nav-cta{margin-top:14px;width:100%}
.container{max-width:1260px;margin:0 auto;padding:0 24px}
.section{padding:104px 0;position:relative}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.1em}
.eyebrow span{font-size:22px;color:#9cb4c6;line-height:1}
.section-title{margin:0;color:var(--ink);font-size:40px;line-height:1.22;letter-spacing:-1.5px;font-weight:850}
.section-intro{max-width:720px;margin:16px 0 0;color:var(--muted);font-size:17px;line-height:1.9}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;font-weight:800;line-height:1.35}
.badge.amber{background:var(--amber-soft);color:#90611e}
.badge.gray{background:#eef2f5;color:#596c7c}
.button.secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 17px;border-radius:var(--radius-sm);font-weight:800;border:1px solid #aac6da;background:#fff;color:var(--blue)!important}
.button.secondary:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
.page-hero{overflow:hidden;padding:58px 0 68px;background:linear-gradient(180deg,#f7fbfe 0%,#fff 88%);position:relative}
.page-hero:before{content:"";position:absolute;width:530px;height:530px;right:-210px;top:-300px;border-radius:50%;background:#dcecf7;opacity:.7}
.breadcrumb{position:relative;z-index:1;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:25px}
.breadcrumb a{font-weight:700}
.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) 350px;gap:70px;align-items:center}
.page-hero h1{margin:0;color:var(--ink);font-size:58px;line-height:1.1;letter-spacing:-3px;font-weight:900}
.hero-copy{max-width:700px;margin:20px 0 0;color:var(--muted);font-size:17px;line-height:1.9}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.cover-portrait{min-height:418px;border:1px solid #cddfeb;border-radius:26px;background:#dfeefa;box-shadow:var(--shadow);padding:20px;position:relative;overflow:hidden}
.cover-portrait:before{content:"";position:absolute;width:330px;height:330px;top:-130px;left:-92px;border-radius:50%;background:#fff;opacity:.82}
.cover-portrait:after{content:"";position:absolute;width:190px;height:345px;right:-42px;bottom:-55px;border-radius:100px;background:rgba(47,103,155,.17);transform:rotate(28deg)}
.cover-label,.cover-number,.cover-meta{position:relative;z-index:1}
.cover-label{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue-dark)}
.cover-number{margin-top:62px;font-size:96px;line-height:.8;color:var(--blue);font-weight:900;letter-spacing:-8px}
.cover-meta{position:absolute;z-index:2;left:20px;right:20px;bottom:20px;padding:18px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.95);border-radius:17px}
.cover-meta strong{display:block;font-size:21px;line-height:1.3}
.cover-meta span{display:block;margin-top:5px;color:var(--muted);font-size:13px}
.path-strip{margin-top:-24px;position:relative;z-index:3}
.path-shell{padding:19px 24px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);display:grid;grid-template-columns:160px repeat(3,1fr);gap:16px;align-items:center}
.path-title{font-size:14px;line-height:1.4;font-weight:850;color:var(--ink)}
.path-step{padding-left:17px;border-left:1px solid var(--line)}
.path-step b{display:block;color:var(--blue);font-size:12px;letter-spacing:.1em}
.path-step span{display:block;color:var(--slate);font-size:14px;font-weight:700;margin-top:2px}
.guide-layout{display:grid;grid-template-columns:285px minmax(0,1fr);gap:42px;align-items:start}
.guide-sidebar{position:sticky;top:99px;padding:25px;background:var(--blue-pale);border:1px solid var(--line);border-radius:var(--radius)}
.guide-sidebar h2{margin:0 0 13px;font-size:18px;line-height:1.4}
.guide-sidebar p{margin:0 0 17px;font-size:14px;line-height:1.7;color:var(--muted)}
.filter-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.filter-list li{border-bottom:1px solid var(--line)}
.filter-list a{display:flex;align-items:center;justify-content:space-between;padding:12px 2px;color:var(--ink);font-size:14px;font-weight:750}
.filter-list a:after{content:"→";color:var(--blue)}
.sidebar-note{margin-top:20px;padding:16px;background:#fff;border-radius:14px;border:1px solid #dbe8f1}
.sidebar-note b{display:block;color:var(--blue-dark);font-size:14px}
.sidebar-note span{display:block;margin-top:4px;color:var(--muted);font-size:13px;line-height:1.65}
.flow-head{margin-bottom:29px;display:flex;justify-content:space-between;align-items:end;gap:18px}
.flow-head h2{margin:0;font-size:32px;line-height:1.25;letter-spacing:-1px}
.flow-head p{max-width:380px;margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.content-flow{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b7d1e4}
.content-card .card-visual{position:relative;min-height:154px;background:#e8f3fa;overflow:hidden}
.card-visual:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.78);top:-110px;right:-35px}
.card-visual:after{content:"";position:absolute;width:120px;height:220px;background:rgba(47,103,155,.18);transform:rotate(35deg);bottom:-120px;left:20px;border-radius:60px}
.visual-deep{background:#e0edf6!important}
.visual-pale{background:#f1f6fa!important}
.visual-amber{background:#f8f0e4!important}
.card-index{position:absolute;z-index:1;left:21px;bottom:16px;color:var(--blue-dark);font-size:38px;line-height:1;font-weight:900;letter-spacing:-2px}
.card-body{padding:24px}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px;color:var(--muted);font-size:12px}
.card-body h3{margin:0;color:var(--ink);font-size:23px;line-height:1.35;letter-spacing:-.6px}
.card-body p{margin:10px 0 15px;color:var(--muted);font-size:14px;line-height:1.78}
.read-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:850}
.read-link:after{content:"→";transition:transform .2s}
.read-link:hover:after{transform:translateX(4px)}
.feature-card{grid-column:span 2;display:grid;grid-template-columns:42% 58%}
.feature-card .card-visual{min-height:100%;height:296px;background:#d8eaf5}
.feature-card .card-body{padding:34px}
.feature-card .card-body h3{font-size:29px}
.slim-list{grid-column:span 2;padding:3px 25px;background:#f8fbfd;border:1px solid var(--line);border-radius:17px}
.slim-item{display:grid;grid-template-columns:56px 1fr auto;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
.slim-item:last-child{border-bottom:0}
.slim-num{font-weight:900;color:#9cb5c8;font-size:20px}
.slim-item strong{display:block;font-size:16px;line-height:1.4}
.slim-item small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.info-ribbon{margin-top:76px;padding:33px 39px;border-radius:var(--radius);background:var(--blue-soft);border:1px solid #d3e5f1;display:grid;grid-template-columns:1fr auto;align-items:center;gap:32px}
.info-ribbon h2{font-size:26px;line-height:1.35;margin:0}
.info-ribbon p{margin:8px 0 0;color:var(--muted);font-size:15px;max-width:700px}
.explore-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;margin-top:38px}
.explore-card{padding:33px;background:var(--ink);color:#fff;border-radius:var(--radius);position:relative;overflow:hidden}
.explore-card:after{content:"";position:absolute;width:280px;height:280px;right:-90px;bottom:-145px;border:1px solid rgba(255,255,255,.23);border-radius:50%}
.explore-card>*{position:relative;z-index:1}
.explore-card h2{margin:0;font-size:31px;line-height:1.3}
.explore-card p{max-width:540px;margin:12px 0 22px;color:#d5e0e8;font-size:15px}
.explore-card .button.primary{background:#fff;color:var(--blue)!important;border-color:#fff}
.explore-card .button.primary:hover{background:var(--blue-soft)}
.mini-faq{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.mini-faq h2{margin:0 0 13px;font-size:23px}
.mini-faq a{display:block;padding:10px 0;border-top:1px solid var(--line);font-size:14px;font-weight:750}
.notice-section{padding-top:0}
.faq-wrap{max-width:920px;margin:0 auto}
.faq-wrap .section-title{text-align:center}
.faq-wrap .section-intro{text-align:center;margin-left:auto;margin-right:auto}
.accordion{margin:34px 0 0;background:transparent}
.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 5px 18px rgba(37,73,105,.04)}
.accordion-title{border:0!important;color:var(--ink)!important;font-weight:800;font-size:16px;padding:18px 54px 18px 21px;line-height:1.5}
.accordion-title:before{color:var(--blue)!important;font-size:22px;right:20px}
.accordion-item.is-active{border-color:#b9d3e5}
.accordion-item.is-active .accordion-title{background:var(--blue-pale);box-shadow:inset 3px 0 0 var(--blue)}
.accordion-content{border:0!important;padding:2px 24px 22px;color:var(--muted);font-size:15px;line-height:1.85}
footer{margin-top:102px;background:var(--ink);color:#cbd7e0;padding:42px 24px;text-align:center;font-size:14px;letter-spacing:.02em}
footer b{color:#fff;margin-right:10px}
footer a{color:#dcecff;margin:0 8px}
@media(max-width:1024px){
.desktop-nav{gap:0}.desktop-nav>a,.mega-toggle{padding:10px 8px}.hero-layout{gap:40px}.page-hero h1{font-size:49px}.guide-layout{gap:26px}.guide-sidebar{position:relative;top:auto}.mega-panel{width:560px}
}
@media(max-width:767px){
body{font-size:15px}.topbar{min-height:68px;padding:0 18px;gap:12px}.brand{font-size:16px}.brand-mark{width:27px;height:27px}.brand-mark:after{left:8px;top:6px}
.desktop-nav,.topbar>.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.container{padding:0 18px}.section{padding:66px 0}
.page-hero{padding:37px 0 56px}.breadcrumb{margin-bottom:18px}.hero-layout{grid-template-columns:1fr;gap:32px}.page-hero h1{font-size:39px;letter-spacing:-1.8px}.hero-copy{font-size:16px}.cover-portrait{min-height:270px}.cover-number{margin-top:32px;font-size:75px}.cover-meta{padding:14px}.cover-meta strong{font-size:18px}
.path-strip{margin-top:-18px}.path-shell{grid-template-columns:1fr;gap:11px;padding:18px}.path-step{padding:10px 0 0;border-left:0;border-top:1px solid var(--line)}.path-title{padding-bottom:4px}
.guide-layout{grid-template-columns:1fr;gap:34px}.guide-sidebar{padding:20px}.flow-head{display:block}.flow-head h2{font-size:27px}.flow-head p{margin-top:10px}.content-flow{grid-template-columns:1fr;gap:17px}.feature-card{grid-column:auto;display:block}.feature-card .card-visual{height:190px;min-height:190px}.feature-card .card-body{padding:23px}.feature-card .card-body h3{font-size:24px}.slim-list{grid-column:auto;padding:2px 19px}.slim-item{grid-template-columns:35px 1fr auto;gap:8px}.slim-item .read-link{font-size:0}.slim-item .read-link:after{font-size:17px}
.info-ribbon{margin-top:50px;padding:27px 23px;grid-template-columns:1fr;gap:19px}.info-ribbon h2{font-size:23px}.info-ribbon .button{width:100%}.explore-grid{grid-template-columns:1fr;margin-top:27px}.explore-card{padding:27px}.explore-card h2{font-size:27px}.section-title{font-size:31px}.section-intro{font-size:15px}.accordion-title{font-size:15px;padding:16px 48px 16px 17px}.accordion-content{padding:0 18px 18px}.mega-panel{display:none!important}
}
@media(max-width:520px){
.tag-row{margin-top:18px}.card-body h3{font-size:21px}.card-body{padding:20px}.cover-portrait{border-radius:20px}.section-title{font-size:29px}.button.primary,.button.secondary{width:100%}
}