/* roulang page: index */
:root{
  --ink:#173b3a;
  --ink-deep:#102d2c;
  --teal:#24615d;
  --teal-soft:#e5f0ed;
  --coral:#d77c61;
  --coral-soft:#f8e9e2;
  --amber:#a97932;
  --amber-soft:#fff5dc;
  --paper:#fbfaf7;
  --mist:#f0f4f1;
  --white:#fff;
  --text:#253735;
  --muted:#6d7d79;
  --line:#dbe5e1;
  --shadow:0 18px 50px rgba(25,61,57,.09);
  --shadow-sm:0 8px 24px rgba(25,61,57,.07);
  --radius:18px;
  --radius-sm:12px;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,225,.85)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px;white-space:nowrap}
.logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ink);color:#fff;font-size:16px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{padding:9px 13px;color:#50615e;border-radius:9px;font-size:14px;transition:.2s ease}
.nav a:hover,.nav a.active{background:var(--teal-soft);color:var(--ink);font-weight:700}
.header-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:22px}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:8px 11px}
.hero{padding:84px 0 70px;background:
  radial-gradient(circle at 80% 25%,rgba(215,124,97,.13),transparent 27%),
  linear-gradient(135deg,#eef5f1 0%,#fbfaf7 63%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
h1,h2,h3{color:var(--ink-deep);line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(36px,5vw,64px);margin:18px 0 22px;max-width:680px}
.hero-copy{font-size:18px;color:#536562;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 19px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.2s ease}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#0d2524;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-secondary{background:transparent;border-color:#b9cbc5;color:var(--ink)}
.btn-secondary:hover{background:var(--teal-soft);border-color:var(--teal)}
.hero-caution{margin-top:22px;padding:13px 16px;border-left:3px solid var(--amber);background:rgba(255,245,220,.72);color:#72592b;font-size:13px;border-radius:0 10px 10px 0}
.verify-panel{background:var(--ink);color:#fff;border-radius:24px;padding:27px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.verify-panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-70px;top:-75px}
.panel-top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:25px}
.panel-title{font-size:17px;font-weight:800}
.status{font-size:12px;color:#d7e8df;background:rgba(255,255,255,.1);padding:5px 9px;border-radius:20px}
.check-row{display:flex;gap:14px;padding:17px 0;border-top:1px solid rgba(255,255,255,.13)}
.check-icon{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#dcece3;color:var(--ink);font-weight:800;flex:none}
.check-row strong{display:block;font-size:15px;margin-bottom:3px}
.check-row span{color:#bdd0ca;font-size:13px}
.panel-foot{margin-top:19px;color:#b7cbc5;font-size:12px}
.section{padding:88px 0}
.section.alt{background:var(--mist)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
.section-head h2{font-size:clamp(26px,3vw,40px);margin-top:9px}
.section-intro{color:var(--muted);max-width:590px}
.text-link{color:var(--teal);font-weight:800;font-size:14px}
.text-link:hover{text-decoration:underline}
.verify-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.2s}
.step-card:hover,.info-card:hover,.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.step-no{color:var(--coral);font-weight:900;font-size:13px}
.step-card h3{font-size:18px;margin:13px 0 8px}
.step-card p,.info-card p,.article-card p{color:var(--muted);font-size:14px}
.dynamic-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
.timeline{border-left:2px solid #c7d9d2;padding-left:25px}
.timeline-item{position:relative;padding:0 0 25px}
.timeline-item:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--coral);position:absolute;left:-31px;top:9px;border:3px solid var(--paper)}
.meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}
.badge{display:inline-flex;padding:3px 9px;border-radius:20px;background:var(--teal-soft);color:var(--teal);font-size:12px;font-weight:700}
.timeline-item h3{font-size:19px;margin:6px 0 5px}
.empty-state{padding:27px;background:#fff;border:1px dashed #bdcfca;border-radius:var(--radius);color:var(--muted)}
.feature-note{background:var(--ink);border-radius:var(--radius);padding:27px;color:#fff}
.feature-note h3{color:#fff;font-size:21px;margin:10px 0}
.feature-note p{color:#c7d8d2;font-size:14px}
.feature-note .badge{background:rgba(255,255,255,.12);color:#e5f0eb}
.editorial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s}
.article-card.large{min-height:260px;background:linear-gradient(145deg,var(--teal-soft),#fff)}
.article-card h3{font-size:23px;margin:16px 0 9px}
.small-stack{display:grid;gap:18px}
.small-stack .article-card h3{font-size:18px;margin:10px 0 6px}
.three-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.2s}
.info-card h3{font-size:19px;margin:12px 0 8px}
.info-card .icon{width:38px;height:38px;border-radius:11px;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;font-weight:900}
.signal-list{list-style:none;margin-top:18px}
.signal-list li{padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.signal-list li:before{content:"•";color:var(--coral);font-weight:900;margin-right:9px}
.app-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px;align-items:center}
.device{width:205px;height:390px;background:var(--ink-deep);border:8px solid #d6e2dc;border-radius:31px;padding:42px 14px 16px;margin:auto;box-shadow:var(--shadow)}
.device-screen{height:100%;border-radius:18px;background:#f7faf7;padding:18px 12px;color:var(--ink)}
.device-line{height:9px;border-radius:8px;background:#dbe9e3;margin-bottom:12px}
.device-line.short{width:100%}
.device-label{font-size:12px;color:var(--muted);margin:17px 0}
.app-details h2{font-size:34px;margin:10px 0 14px}
.app-details p{color:var(--muted);max-width:620px}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0}
.spec{padding:14px;background:#fff;border:1px solid var(--line);border-radius:12px}
.spec small{display:block;color:var(--muted);font-size:12px}.spec strong{display:block;color:var(--ink);font-size:14px;margin-top:4px}
.install-list{display:flex;gap:12px;flex-wrap:wrap;list-style:none;color:var(--muted);font-size:13px}
.install-list li{padding:8px 12px;background:var(--teal-soft);border-radius:8px}
.mobile-guide{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.guide-visual{border-radius:var(--radius);padding:28px;background:#dcebe5;min-height:270px;display:flex;align-items:end}
.browser-card{background:#fff;border-radius:16px;padding:17px;width:100%;box-shadow:var(--shadow-sm)}
.browser-bar{height:25px;border-radius:8px;background:#edf3ef;margin-bottom:20px}
.guide-list{display:grid;gap:12px}
.guide-item{display:flex;gap:15px;align-items:flex-start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px}
.guide-item b{color:var(--coral);font-size:17px}
.account-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px}
.account-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px}
.account-card h2{color:#fff;font-size:30px;margin:12px 0}
.account-card p{color:#c5d7d1}
.safe-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}
.field{margin-bottom:15px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;color:var(--text);background:#fcfdfc;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(36,97,93,.12)}
.rules-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.rule-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.rule-box h3{font-size:20px;margin-bottom:13px}.rule-box p{color:var(--muted);font-size:14px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.tag{padding:6px 10px;border:1px solid #cbdcd6;border-radius:7px;color:var(--teal);font-size:12px;background:#f8fbf9}
.security-band{background:#edf2ec;border:1px solid #d9e4db;border-radius:var(--radius);padding:30px;display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}
.security-band h2{font-size:30px}.security-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.security-list div{padding:15px;background:#fff;border-radius:11px;border:1px solid #dce7df;font-size:14px}
.risk-panel{background:var(--amber-soft);border:1px solid #ead8ad;border-radius:var(--radius);padding:31px;display:flex;justify-content:space-between;gap:30px;align-items:center}
.risk-panel h2{font-size:30px;color:#624d29;margin:10px 0}.risk-panel p{color:#786342;max-width:720px;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:20px 5px;font-weight:800;color:var(--ink);position:relative;padding-right:35px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";position:absolute;right:5px;color:var(--coral);font-size:21px;top:17px}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 38px 20px 5px;color:var(--muted);font-size:14px}
.topic-strip{display:flex;gap:12px;flex-wrap:wrap;padding:19px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.topic-strip a{padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--teal);font-weight:700;font-size:14px;transition:.2s}
.topic-strip a:hover{background:var(--teal);color:#fff;transform:translateY(-2px)}
.final-cta{background:var(--ink);border-radius:24px;color:#fff;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.final-cta h2{color:#fff;font-size:32px;margin:8px 0}.final-cta p{color:#c1d3cd;font-size:14px}
.final-cta .btn-secondary{color:#fff;border-color:#78958c}.final-cta .btn-secondary:hover{background:rgba(255,255,255,.1)}
.site-footer{background:#122c2b;color:#c1d1cc;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px}
.footer-brand .logo{color:#fff;margin-bottom:15px}.footer-brand p{font-size:13px;color:#9eb5ae;max-width:300px}
.site-footer h3{color:#fff;font-size:14px;margin-bottom:14px}.footer-links{list-style:none;display:grid;gap:8px}.footer-links a{font-size:13px;color:#a8beb7}.footer-links a:hover{color:#fff}
.footer-alert{padding:15px 17px;border:1px solid rgba(255,255,255,.13);border-radius:11px;font-size:12px;color:#b6c9c2}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8da8a0}
@media(max-width:1024px){.hero-grid{gap:38px}.nav{gap:0}.header-note{display:none}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 30px,var(--max))}.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:15px;right:15px;top:75px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.hero{padding:55px 0 45px}.hero-grid,.dynamic-layout,.app-layout,.account-layout,.rules-layout,.security-band{grid-template-columns:1fr}.hero-grid{gap:35px}.hero-copy{font-size:16px}h1{font-size:41px}.section{padding:62px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.verify-steps,.three-columns{grid-template-columns:1fr 1fr}.editorial-grid,.mobile-guide{grid-template-columns:1fr}.spec-grid{grid-template-columns:repeat(3,1fr)}.security-list{grid-template-columns:1fr 1fr}.risk-panel,.final-cta{display:block;padding:28px}.risk-panel .btn,.final-cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:520px){.logo{font-size:15px}.logo-mark{width:30px;height:30px}.hero h1{font-size:35px}.hero-actions .btn{width:100%}.verify-steps,.three-columns,.security-list{grid-template-columns:1fr}.section-head h2{font-size:29px}.spec-grid{grid-template-columns:1fr}.device{width:180px;height:340px}.app-details h2{font-size:28px}.final-cta h2,.risk-panel h2{font-size:26px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category1 */
:root{
      --ink:#173b3a;--ink-deep:#102d2c;--teal:#24615d;--teal-soft:#e5f0ed;
      --coral:#d77c61;--coral-soft:#f8e9e2;--amber:#a97932;--amber-soft:#fff5dc;
      --paper:#fbfaf7;--mist:#f0f4f1;--white:#fff;--text:#253735;--muted:#6d7d79;
      --line:#dbe5e1;--shadow:0 18px 50px rgba(25,61,57,.09);--shadow-sm:0 8px 24px rgba(25,61,57,.07);
      --radius:18px;--radius-sm:12px;--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(215,124,97,.45);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,225,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:18px;font-weight:800;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ink);color:#fff;font-size:16px}
    .nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav a{padding:9px 13px;border-radius:9px;color:#50615e;font-size:14px;transition:.2s ease}
    .nav a:hover,.nav a.active{background:var(--teal-soft);color:var(--ink);font-weight:700}
    .header-note{padding-left:22px;border-left:1px solid var(--line);color:var(--muted);font-size:12px}
    .menu-toggle{display:none;padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}
    .page-intro{padding:55px 0 48px;background:linear-gradient(135deg,#eef5f1,#fbfaf7 72%)}
    .crumbs{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:24px}
    .crumbs a{color:var(--teal);font-weight:700}
    .crumbs span{color:#a0afaa}
    .intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    h1{margin:12px 0 16px;color:var(--ink-deep);font-size:clamp(32px,5vw,58px);line-height:1.18;letter-spacing:-.035em}
    h2{margin:9px 0 12px;color:var(--ink-deep);font-size:clamp(26px,3.2vw,40px);line-height:1.25}
    h3{color:var(--ink);line-height:1.4}
    .intro-copy{max-width:730px;color:#536562;font-size:17px}
    .update-box{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.8);box-shadow:var(--shadow-sm)}
    .update-box strong{display:block;color:var(--ink);font-size:18px;margin-bottom:8px}
    .update-box p{margin:0;color:var(--muted);font-size:13px}
    .section{padding:76px 0}
    .section.alt{background:var(--mist)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-intro{max-width:620px;margin:0;color:var(--muted)}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}
    .topic-list{display:grid;gap:14px}
    .topic-item{display:grid;grid-template-columns:118px 1fr auto;gap:20px;align-items:center;padding:23px 25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s ease}
    .topic-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#bfd3cc}
    .topic-date{color:var(--coral);font-weight:800;font-size:13px}
    .topic-item h3{margin:0 0 5px;font-size:19px}
    .topic-item p{margin:0;color:var(--muted);font-size:14px}
    .topic-arrow{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--teal-soft);color:var(--teal);font-size:18px}
    .side-card{padding:26px;border-radius:var(--radius);background:var(--ink);color:#fff;box-shadow:var(--shadow)}
    .side-card h3{color:#fff;margin:0 0 13px;font-size:20px}
    .side-card p{color:#c8d8d3;font-size:14px}
    .side-card ul{list-style:none;padding:0;margin:18px 0 0}
    .side-card li{padding:11px 0;border-top:1px solid rgba(255,255,255,.14);color:#e4eeea;font-size:13px}
    .side-card li:before{content:"•";color:var(--coral);margin-right:8px;font-weight:900}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:10px;font-weight:700;transition:.2s ease}
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:#0d2524;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn-secondary{border-color:#b9cbc5;background:transparent;color:var(--ink)}
    .btn-secondary:hover{background:var(--teal-soft);border-color:var(--teal)}
    .feature-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
    .feature-main,.feature-small{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s}
    .feature-main{background:linear-gradient(145deg,var(--teal-soft),#fff)}
    .feature-main:hover,.feature-small:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
    .feature-main h3{font-size:25px;margin:18px 0 9px}
    .feature-small h3{font-size:18px;margin:13px 0 7px}
    .feature-main p,.feature-small p{color:var(--muted);font-size:14px}
    .small-stack{display:grid;gap:18px}
    .badge{display:inline-flex;padding:4px 10px;border-radius:20px;background:var(--teal-soft);color:var(--teal);font-size:12px;font-weight:800}
    .check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .check-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .check-number{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--coral-soft);color:var(--coral);font-weight:900}
    .check-card h3{margin:15px 0 8px;font-size:18px}
    .check-card p{margin:0;color:var(--muted);font-size:14px}
    .notice{display:flex;gap:18px;align-items:flex-start;padding:25px;border:1px solid #eadbb9;border-radius:var(--radius);background:var(--amber-soft)}
    .notice-mark{width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;border-radius:12px;background:#f1dfb5;color:var(--amber);font-weight:900}
    .notice h3{margin:0 0 6px;font-size:19px}
    .notice p{margin:0;color:#72592b;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{padding:19px 4px;color:var(--ink);font-size:16px;font-weight:800;cursor:pointer;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";float:right;color:var(--coral);font-size:22px;font-weight:400}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 30px 20px 4px;color:var(--muted);font-size:14px}
    .cta{padding:36px;border-radius:var(--radius);background:var(--teal-soft);display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta h2{font-size:28px;margin-bottom:7px}
    .cta p{margin:0;color:var(--muted)}
    .site-footer{padding:58px 0 24px;background:var(--ink-deep);color:#dce9e4}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:28px}
    .footer-brand .logo{color:#fff;margin-bottom:14px}
    .footer-brand .logo-mark{background:#fff;color:var(--ink)}
    .footer-brand p{margin:0;color:#a9bfba;font-size:14px}
    .site-footer h3{color:#fff;font-size:15px;margin:4px 0 13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0;color:#aac0ba;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-alert{padding:17px;border:1px solid rgba(255,255,255,.14);border-radius:12px;color:#c4d6d0;font-size:13px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);color:#91aaa3;font-size:12px}
    @media(max-width:1024px){.nav-wrap{gap:14px}.header-note{display:none}.intro-grid{gap:30px}.content-layout{grid-template-columns:1fr 280px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 28px))}.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:14px;right:14px;top:68px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.intro-grid,.content-layout,.feature-grid{grid-template-columns:1fr}.page-intro{padding:38px 0}.section{padding:58px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}.topic-item{grid-template-columns:1fr auto;gap:8px 14px}.topic-date{grid-column:1/-1}.topic-item h3{font-size:17px}.check-grid{grid-template-columns:1fr}.cta{display:block}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-alert{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}
    @media(max-width:520px){h1{font-size:34px}.intro-copy{font-size:15px}.section-head h2{font-size:28px}.topic-item{padding:19px}.topic-arrow{align-self:center}.footer-grid{grid-template-columns:1fr}.footer-alert{grid-column:auto}}

/* roulang page: article */
:root{
      --ink:#173b3a;
      --ink-deep:#102d2c;
      --teal:#24615d;
      --teal-soft:#e5f0ed;
      --coral:#d77c61;
      --coral-soft:#f8e9e2;
      --amber:#a97932;
      --amber-soft:#fff5dc;
      --paper:#fbfaf7;
      --mist:#f0f4f1;
      --white:#fff;
      --text:#253735;
      --muted:#6d7d79;
      --line:#dbe5e1;
      --shadow:0 18px 50px rgba(25,61,57,.09);
      --shadow-sm:0 8px 24px rgba(25,61,57,.07);
      --radius:18px;
      --radius-sm:12px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:15px;
      line-height:1.75;
    }
    h1,h2,h3,h4,p,ul,ol{margin-top:0}
    h1,h2,h3,h4{color:var(--ink);line-height:1.3;font-weight:800}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--teal)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,250,247,.95);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(219,229,225,.9);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--ink);
      font-weight:800;
      font-size:18px;
      white-space:nowrap;
    }
    .logo-mark{
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:10px;
      background:var(--ink);
      color:#fff;
      font-size:16px;
    }
    .nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav a{
      padding:9px 13px;
      color:#50615e;
      border-radius:9px;
      font-size:14px;
      transition:.2s ease;
    }
    .nav a:hover,.nav a.active{
      background:var(--teal-soft);
      color:var(--ink);
      font-weight:700;
    }
    .header-note{
      font-size:12px;
      color:var(--muted);
      border-left:1px solid var(--line);
      padding-left:22px;
      white-space:nowrap;
    }
    .menu-toggle{
      display:none;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink);
      border-radius:9px;
      padding:8px 11px;
    }
    .article-hero{
      padding:70px 0 56px;
      background:
        radial-gradient(circle at 86% 25%,rgba(215,124,97,.13),transparent 25%),
        linear-gradient(135deg,#eef5f1 0%,#fbfaf7 66%);
      border-bottom:1px solid var(--line);
    }
    .breadcrumbs{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
      margin-bottom:26px;
    }
    .breadcrumbs a{color:var(--teal);font-weight:700}
    .breadcrumbs .sep{color:#a3b1ad}
    .article-hero h1{
      max-width:900px;
      margin:0 0 20px;
      font-size:clamp(32px,5vw,58px);
      letter-spacing:-.035em;
    }
    .article-lead{
      max-width:790px;
      color:#596b67;
      font-size:18px;
      margin-bottom:28px;
    }
    .article-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
    .badge{
      display:inline-flex;
      align-items:center;
      padding:4px 10px;
      border-radius:20px;
      background:var(--teal-soft);
      color:var(--teal);
      font-size:12px;
      font-weight:800;
    }
    .meta-text{font-size:13px;color:var(--muted)}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 270px;
      gap:54px;
      align-items:start;
      padding:68px 0 88px;
    }
    .article-content{
      min-width:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:clamp(25px,5vw,52px);
      box-shadow:var(--shadow-sm);
    }
    .article-content h2{
      margin:34px 0 15px;
      font-size:28px;
      padding-left:16px;
      border-left:4px solid var(--coral);
    }
    .article-content h3{font-size:21px;margin:27px 0 11px}
    .article-content p{margin:0 0 18px;color:#40524f}
    .article-content ul,.article-content ol{padding-left:24px;margin-bottom:22px;color:#40524f}
    .article-content li{margin:7px 0}
    .article-content blockquote{
      margin:26px 0;
      padding:18px 22px;
      border-left:4px solid var(--teal);
      border-radius:0 12px 12px 0;
      background:var(--teal-soft);
      color:var(--ink);
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:24px 0;
      font-size:14px;
    }
    .article-content th,.article-content td{
      padding:12px 14px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-content th{background:var(--mist);color:var(--ink)}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:32px 0}
    .reading-aside{position:sticky;top:104px}
    .aside-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:22px;
      margin-bottom:16px;
    }
    .aside-card.dark{background:var(--ink);color:#d5e2de;border-color:var(--ink)}
    .aside-card h3{font-size:17px;margin-bottom:12px}
    .aside-card.dark h3{color:#fff}
    .aside-card p{color:var(--muted);font-size:13px;margin-bottom:0}
    .aside-card.dark p{color:#c5d6d1}
    .aside-list{list-style:none;padding:0;margin:0}
    .aside-list li{padding:10px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
    .aside-list li:first-child{border-top:0;padding-top:0}
    .notice-section{padding:0 0 86px}
    .notice-box{
      display:flex;
      gap:18px;
      align-items:flex-start;
      padding:24px 28px;
      border:1px solid #ead9ad;
      border-radius:var(--radius);
      background:var(--amber-soft);
    }
    .notice-icon{
      flex:0 0 38px;
      width:38px;height:38px;
      display:grid;place-items:center;
      border-radius:11px;
      background:#f0dfb7;
      color:var(--amber);
      font-weight:900;
    }
    .notice-box h2{font-size:20px;margin:0 0 7px;color:#6c542c}
    .notice-box p{margin:0;color:#725f3d;font-size:14px}
    .return-section{
      padding:70px 0;
      background:var(--mist);
      border-top:1px solid var(--line);
    }
    .return-card{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:30px;
      padding:32px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .return-card h2{margin:0 0 8px;font-size:25px}
    .return-card p{margin:0;color:var(--muted)}
    .btn{
      display:inline-flex;
      justify-content:center;
      align-items:center;
      min-height:46px;
      padding:0 19px;
      border-radius:10px;
      border:1px solid transparent;
      font-weight:700;
      transition:.2s ease;
      white-space:nowrap;
    }
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:#0d2524;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn-secondary{background:transparent;border-color:#b9cbc5;color:var(--ink)}
    .btn-secondary:hover{background:var(--teal-soft);border-color:var(--teal)}
    .site-footer{background:var(--ink-deep);color:#c7d8d2;padding:55px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:32px}
    .footer-brand .logo{color:#fff;margin-bottom:16px}
    .footer-brand p{font-size:13px;color:#abc1ba;max-width:270px;margin:0}
    .site-footer h3{color:#fff;font-size:15px;margin:3px 0 14px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0;font-size:13px}
    .footer-links a{color:#abc1ba;transition:.2s}
    .footer-links a:hover{color:#fff}
    .footer-alert{
      padding:17px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:12px;
      color:#c4d4cf;
      font-size:13px;
      background:rgba(255,255,255,.04);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      border-top:1px solid rgba(255,255,255,.13);
      margin-top:38px;
      padding-top:18px;
      color:#8fa8a0;
      font-size:12px;
    }
    :focus-visible{outline:3px solid rgba(215,124,97,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:16px}
      .header-note{display:none}
      .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:28px}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-alert{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .nav-wrap{height:68px;position:relative}
      .menu-toggle{display:block;margin-left:auto}
      .nav{
        display:none;
        position:absolute;
        top:68px;
        left:0;
        right:0;
        padding:10px;
        background:var(--paper);
        border:1px solid var(--line);
        border-top:0;
        box-shadow:var(--shadow-sm);
        border-radius:0 0 14px 14px;
      }
      .nav.open{display:grid}
      .nav a{padding:12px 14px}
      .article-hero{padding:46px 0 40px}
      .article-layout{display:block;padding:42px 0 56px}
      .reading-aside{position:static;margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
      .aside-card{margin:0}
      .notice-section{padding-bottom:58px}
      .return-card{display:block;padding:26px}
      .return-card .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
      .footer-brand,.footer-alert{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin:5px 0}
    }
    @media(max-width:520px){
      .logo{font-size:16px}
      .logo-mark{width:31px;height:31px}
      .article-hero h1{font-size:32px}
      .article-lead{font-size:16px}
      .article-content{padding:23px 19px;border-radius:14px}
      .article-content h2{font-size:23px}
      .reading-aside{display:block}
      .aside-card{margin-bottom:14px}
      .notice-box{padding:20px;display:block}
      .notice-icon{margin-bottom:13px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand,.footer-alert{grid-column:auto}
    }

/* roulang page: category3 */
:root{
      --ink:#173b3a;
      --ink-deep:#102d2c;
      --teal:#24615d;
      --teal-soft:#e5f0ed;
      --coral:#d77c61;
      --coral-soft:#f8e9e2;
      --amber:#a97932;
      --amber-soft:#fff5dc;
      --paper:#fbfaf7;
      --mist:#f0f4f1;
      --white:#fff;
      --text:#253735;
      --muted:#6d7d79;
      --line:#dbe5e1;
      --shadow:0 18px 50px rgba(25,61,57,.09);
      --shadow-sm:0 8px 24px rgba(25,61,57,.07);
      --radius:18px;
      --radius-sm:12px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(215,124,97,.45);outline-offset:3px}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,225,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ink);color:#fff;font-size:16px}
    .nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav a{padding:9px 13px;color:#50615e;border-radius:9px;font-size:14px;transition:.2s ease}
    .nav a:hover,.nav a.active{background:var(--teal-soft);color:var(--ink);font-weight:700}
    .header-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:22px}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:8px 11px}
    .page-intro{padding:72px 0 58px;background:linear-gradient(135deg,#eef5f1 0%,#fbfaf7 68%);border-bottom:1px solid var(--line)}
    .crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .crumbs a{color:var(--teal);font-weight:700}
    .crumbs span{color:#a7b5b0}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.04em;color:var(--ink-deep);margin:13px 0 20px}
    .intro-copy{font-size:18px;color:#536562;max-width:700px;margin-bottom:0}
    .update-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
    .update-box strong{display:block;color:var(--ink);font-size:17px;margin-bottom:12px}
    .update-box p{font-size:14px;color:var(--muted);margin-bottom:0}
    .meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}
    .badge{display:inline-flex;padding:3px 9px;border-radius:20px;background:var(--teal-soft);color:var(--teal);font-size:12px;font-weight:700}
    .section{padding:82px 0}
    .section.alt{background:var(--mist)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(26px,3vw,39px);line-height:1.25;color:var(--ink);margin:9px 0 0}
    .section-intro{color:var(--muted);max-width:590px;margin-bottom:0}
    .content-layout{display:grid;grid-template-columns:1fr 310px;gap:24px;align-items:start}
    .article-list{display:grid;gap:14px}
    .article-item{display:grid;grid-template-columns:112px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.2s ease}
    .article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#bfd4ce}
    .date-box{border-right:1px solid var(--line);color:var(--teal);font-weight:800;font-size:14px;padding-top:3px}
    .article-item h3{font-size:19px;line-height:1.4;color:var(--ink);margin:8px 0 6px}
    .article-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .text-link{display:inline-block;color:var(--teal);font-weight:800;font-size:14px;margin-top:13px}
    .text-link:hover{text-decoration:underline}
    .side-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:27px;position:sticky;top:100px}
    .side-card h3{font-size:21px;margin:12px 0 10px}
    .side-card p{color:#c7d8d2;font-size:14px}
    .side-card ul{list-style:none;margin:20px 0 0;padding:0}
    .side-card li{border-top:1px solid rgba(255,255,255,.15);padding:12px 0;color:#d7e5e0;font-size:13px}
    .side-card li:before{content:"✓";color:#e1a18b;margin-right:9px;font-weight:800}
    .focus-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .focus-card,.info-card,.notice-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s ease}
    .focus-card:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .focus-card.primary{background:linear-gradient(145deg,var(--teal-soft),#fff);min-height:240px}
    .focus-card h3{font-size:25px;line-height:1.35;color:var(--ink);margin:16px 0 10px}
    .focus-card p,.info-card p,.notice-card p{color:var(--muted);font-size:14px}
    .icon{width:40px;height:40px;border-radius:11px;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;font-weight:900}
    .three-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card h3{font-size:19px;color:var(--ink);margin:14px 0 8px}
    .info-card ul{padding-left:19px;color:var(--muted);font-size:14px;margin:15px 0 0}
    .info-card li{margin:6px 0}
    .spec-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .spec-table th,.spec-table td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line);font-size:14px}
    .spec-table th{width:28%;color:var(--ink);background:#f5f8f5;font-weight:800}
    .spec-table td{color:var(--muted)}
    .spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px}
    .step-num{width:30px;height:30px;border-radius:9px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}
    .step h3{font-size:17px;color:var(--ink);margin:17px 0 7px}
    .step p{font-size:13px;color:var(--muted);margin-bottom:0}
    .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:transparent;color:var(--ink);padding:20px 0;font-weight:800}
    .faq-question span:last-child{font-size:24px;color:var(--coral);font-weight:400;transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .notice-card{background:var(--amber-soft);border-color:#ead9b6;margin-top:22px}
    .notice-card strong{display:block;color:#72592b;margin-bottom:6px}
    .notice-card p{color:#806a43;margin-bottom:0}
    .closing{padding:68px 0;background:var(--ink-deep);color:#fff}
    .closing-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .closing h2{font-size:30px;margin:0 0 8px}
    .closing p{color:#c7d8d2;margin:0;max-width:690px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 19px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.2s ease}
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:#0d2524;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn-light{background:#fff;color:var(--ink)}
    .btn-light:hover{background:var(--teal-soft);transform:translateY(-2px)}
    .site-footer{background:#102d2c;color:#d3e0dc;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:35px}
    .footer-brand .logo{color:#fff;margin-bottom:15px}
    .footer-brand .logo-mark{background:#fff;color:var(--ink)}
    .footer-brand p{color:#a9bfba;font-size:13px}
    .site-footer h3{font-size:14px;color:#fff;margin:4px 0 14px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0;color:#a9bfba;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-alert{background:rgba(255,245,220,.1);border-left:3px solid #d7a85e;padding:15px;color:#d8c9a6;font-size:13px;border-radius:0 10px 10px 0}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;color:#8fa7a1;font-size:12px}
    @media(max-width:1024px){
      .nav-wrap{gap:14px}.header-note{display:none}.nav a{padding:8px 9px}
      .intro-grid{gap:35px}.content-layout{grid-template-columns:1fr 270px}.steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 28px))}
      .nav-wrap{height:68px;justify-content:space-between}
      .menu-toggle{display:block}.nav{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
      .nav.open{display:grid}.nav a{padding:12px 14px}
      .page-intro{padding:50px 0 42px}.intro-grid,.content-layout,.focus-grid{grid-template-columns:1fr}
      h1{font-size:38px}.intro-copy{font-size:16px}.side-card{position:static}
      .section{padding:58px 0}.section-head{display:block}.section-head h2{margin-bottom:12px}
      .article-item{grid-template-columns:1fr;gap:10px}.date-box{border-right:0;border-bottom:1px solid var(--line);padding-bottom:9px}
      .three-columns{grid-template-columns:1fr}.closing-wrap{display:block}.closing .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .logo{font-size:16px}.logo-mark{width:31px;height:31px}
      h1{font-size:32px}.steps{grid-template-columns:1fr}
      .spec-table th,.spec-table td{display:block;width:100%;border-bottom:0;padding:11px 16px}
      .spec-table tr{display:block;border-bottom:1px solid var(--line);padding:5px 0}
      .spec-table tr:last-child{border-bottom:0}.spec-table th{background:transparent;padding-bottom:2px}.spec-table td{padding-top:2px}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category2 */
:root{
      --ink:#173b3a;
      --ink-deep:#102d2c;
      --teal:#24615d;
      --teal-soft:#e5f0ed;
      --coral:#d77c61;
      --coral-soft:#f8e9e2;
      --amber:#a97932;
      --amber-soft:#fff5dc;
      --paper:#fbfaf7;
      --mist:#f0f4f1;
      --white:#fff;
      --text:#253735;
      --muted:#6d7d79;
      --line:#dbe5e1;
      --shadow:0 18px 50px rgba(25,61,57,.09);
      --shadow-sm:0 8px 24px rgba(25,61,57,.07);
      --radius:18px;
      --radius-sm:12px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(215,124,97,.45);outline-offset:3px}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{color:var(--ink-deep);line-height:1.3}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,225,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ink);color:#fff;font-size:16px}
    .nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav a{padding:9px 13px;color:#50615e;border-radius:9px;font-size:14px;transition:.2s ease}
    .nav a:hover,.nav a.active{background:var(--teal-soft);color:var(--ink);font-weight:700}
    .header-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:8px 11px}
    .page-hero{padding:56px 0 54px;background:linear-gradient(135deg,#eef5f1 0%,#fbfaf7 72%);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{color:var(--teal);font-weight:700}
    .breadcrumb span{color:#a7b5b0}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    .page-hero h1{font-size:clamp(32px,5vw,58px);max-width:760px;margin:13px 0 17px}
    .lead{font-size:18px;color:#536562;max-width:760px;margin-bottom:20px}
    .hero-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .badge{display:inline-flex;padding:3px 9px;border-radius:20px;background:var(--teal-soft);color:var(--teal);font-size:12px;font-weight:700}
    .section{padding:78px 0}
    .section.alt{background:var(--mist)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(26px,3vw,38px);margin:9px 0 0}
    .section-intro{color:var(--muted);max-width:600px}
    .intro-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .intro-panel,.notice-panel,.focus-card,.scenario-card,.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .intro-panel{padding:32px}
    .intro-panel p{font-size:16px;color:#536562;margin-bottom:0}
    .notice-panel{padding:28px;background:var(--amber-soft);border-color:#f0dfb5}
    .notice-panel h3{font-size:20px}
    .notice-panel p{color:#70582d;font-size:14px;margin-bottom:0}
    .check-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .check-list{display:grid;gap:14px}
    .check-item{display:flex;gap:17px;padding:21px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.2s ease}
    .check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
    .check-number{flex:0 0 36px;height:36px;border-radius:11px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-weight:800}
    .check-item h3{font-size:18px;margin:0 0 5px}
    .check-item p{color:var(--muted);font-size:14px;margin:0}
    .signal-board{padding:28px;border-radius:var(--radius);background:var(--ink);color:#fff}
    .signal-board h3{color:#fff;font-size:21px;margin-bottom:18px}
    .signal-row{padding:17px 0;border-top:1px solid rgba(255,255,255,.14)}
    .signal-row strong{display:block;margin-bottom:4px}
    .signal-row span{display:block;color:#c6d8d2;font-size:13px}
    .content-list{display:grid;gap:14px;max-width:850px}
    .list-card{display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:21px 24px;transition:.2s ease}
    .list-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
    .list-date{color:var(--coral);font-weight:800;font-size:14px}
    .list-card h3{font-size:18px;margin:6px 0}
    .list-card p{color:var(--muted);font-size:14px;margin:0}
    .text-link{color:var(--teal);font-weight:800;font-size:14px;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .focus-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .focus-card{padding:30px}
    .focus-card.featured{background:linear-gradient(145deg,var(--teal-soft),#fff)}
    .focus-card h3{font-size:24px;margin:13px 0 10px}
    .focus-card p{color:var(--muted);margin-bottom:0}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario-card{padding:25px}
    .scenario-card .icon{width:39px;height:39px;border-radius:11px;display:grid;place-items:center;background:var(--coral-soft);color:var(--coral);font-weight:900}
    .scenario-card h3{font-size:19px;margin:14px 0 8px}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0}
    .faq-wrap{max-width:900px;overflow:hidden}
    details{border-bottom:1px solid var(--line);padding:0 24px}
    details:last-child{border-bottom:0}
    summary{padding:20px 0;cursor:pointer;color:var(--ink);font-weight:800;list-style:none;position:relative;padding-right:30px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:2px;color:var(--coral);font-size:22px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 30px 21px 0;margin:0}
    .closing{padding:64px 0;background:var(--ink)}
    .closing-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .closing h2{color:#fff;font-size:30px;margin:0 0 8px}
    .closing p{color:#c7d8d2;margin:0;max-width:650px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 19px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.2s ease}
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:#0d2524;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn-light{background:#fff;color:var(--ink)}
    .btn-light:hover{background:var(--teal-soft);transform:translateY(-2px)}
    .btn-secondary{background:transparent;border-color:#b9cbc5;color:var(--ink)}
    .btn-secondary:hover{background:var(--teal-soft);border-color:var(--teal)}
    .site-footer{background:#102d2c;color:#c7d8d2;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.35fr;gap:30px}
    .footer-brand .logo{color:#fff;margin-bottom:15px}
    .footer-brand p{font-size:13px;color:#a9c0b9;max-width:250px}
    .site-footer h3{font-size:15px;color:#fff;margin:3px 0 14px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0;font-size:13px}
    .footer-links a{color:#b4cbc4;transition:.2s}
    .footer-links a:hover{color:#fff}
    .footer-alert{padding:17px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:rgba(255,255,255,.05);font-size:13px;color:#c5d6d0}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:18px;font-size:12px;color:#94ada5}
    @media(max-width:1024px){
      .nav-wrap{gap:16px}.header-note{display:none}.nav{gap:2px}
      .intro-layout,.focus-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 28px))}
      .nav-wrap{height:68px;justify-content:space-between}
      .menu-toggle{display:block}
      .nav{display:none;position:absolute;left:14px;right:14px;top:76px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
      .nav.open{display:grid}
      .nav a{padding:12px 14px}
      .page-hero{padding:43px 0}
      .section{padding:58px 0}
      .section-head,.closing-inner{display:block}
      .section-head .text-link{display:inline-block;margin-top:15px}
      .check-layout,.scenario-grid{grid-template-columns:1fr}
      .list-card{grid-template-columns:1fr;gap:7px}
      .list-card .text-link{justify-self:start;margin-top:5px}
      .closing .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .logo{font-size:16px}.logo-mark{width:31px;height:31px}
      .page-hero h1{font-size:34px}
      .lead{font-size:16px}
      .intro-panel,.notice-panel,.signal-board,.focus-card,.scenario-card{padding:23px}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
      --ink:#173b3a;
      --ink-deep:#102d2c;
      --teal:#24615d;
      --teal-soft:#e5f0ed;
      --coral:#d77c61;
      --coral-soft:#f8e9e2;
      --amber:#a97932;
      --amber-soft:#fff5dc;
      --paper:#fbfaf7;
      --mist:#f0f4f1;
      --white:#fff;
      --text:#253735;
      --muted:#6d7d79;
      --line:#dbe5e1;
      --shadow:0 18px 50px rgba(25,61,57,.09);
      --shadow-sm:0 8px 24px rgba(25,61,57,.07);
      --radius:18px;
      --radius-sm:12px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(215,124,97,.45);outline-offset:3px}
    img{max-width:100%;display:block}
    button{font:inherit;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,225,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ink);color:#fff;font-size:16px}
    .nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav a{padding:9px 13px;color:#50615e;border-radius:9px;font-size:14px;transition:.2s ease}
    .nav a:hover,.nav a.active{background:var(--teal-soft);color:var(--ink);font-weight:700}
    .header-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:8px 11px}
    .page-intro{padding:60px 0 54px;background:linear-gradient(135deg,#edf5f1 0%,#fbfaf7 70%);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{color:var(--teal);font-weight:700}
    .breadcrumb span{color:#a4b2ad}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(32px,5vw,56px);line-height:1.2;letter-spacing:-.04em;color:var(--ink-deep);margin:12px 0 18px;max-width:760px}
    .intro-copy{max-width:760px;color:#536562;font-size:17px;margin-bottom:25px}
    .intro-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .badge{display:inline-flex;padding:4px 10px;border-radius:20px;background:var(--teal-soft);color:var(--teal);font-size:12px;font-weight:700}
    .section{padding:78px 0}
    .section.alt{background:var(--mist)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(25px,3vw,38px);line-height:1.25;color:var(--ink-deep);margin:9px 0 0}
    .section-intro{color:var(--muted);max-width:590px;margin:0}
    .security-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:start}
    .checklist{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
    .check-item{display:grid;grid-template-columns:42px 1fr auto;gap:16px;align-items:start;padding:23px 25px;border-bottom:1px solid var(--line)}
    .check-item:last-child{border-bottom:0}
    .check-number{width:34px;height:34px;border-radius:10px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-weight:800}
    .check-item h3{font-size:17px;color:var(--ink);margin:1px 0 4px}
    .check-item p{font-size:14px;color:var(--muted);margin:0}
    .status{font-size:12px;color:var(--teal);background:#edf6ef;padding:4px 9px;border-radius:20px;white-space:nowrap}
    .side-note{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .side-note h3{font-size:21px;margin:12px 0 10px;color:#fff}
    .side-note p{color:#c7d8d2;font-size:14px}
    .side-note ul{padding-left:19px;color:#d9e7e2;font-size:14px;margin-bottom:0}
    .icon{width:40px;height:40px;border-radius:11px;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;font-weight:900}
    .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.2s ease}
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .info-card h3{font-size:19px;color:var(--ink);margin:14px 0 8px}
    .info-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .risk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .risk-card{padding:25px;border-radius:var(--radius);border:1px solid #eadfc6;background:#fffaf0}
    .risk-card h3{color:#6f5528;font-size:19px;margin:0 0 8px}
    .risk-card p{font-size:14px;color:#806e4c;margin-bottom:0}
    .limit-band{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;background:#eaf1ed;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
    .limit-band h2{font-size:28px;color:var(--ink-deep);margin:10px 0}
    .limit-band p{color:var(--muted);margin-bottom:0}
    .limit-list{display:grid;gap:11px;list-style:none;padding:0;margin:0}
    .limit-list li{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px 15px;font-size:14px}
    .limit-list li:before{content:"✓";color:var(--teal);font-weight:900;margin-right:10px}
    .privacy-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    .privacy-callout{background:var(--coral-soft);border-radius:var(--radius);padding:28px;border:1px solid #efd3c8}
    .privacy-callout h3{color:#814c3d;font-size:21px;margin:0 0 10px}
    .privacy-callout p{color:#805f55;font-size:14px;margin-bottom:0}
    .privacy-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .privacy-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
    .privacy-step strong{display:block;color:var(--ink);margin-bottom:5px}
    .privacy-step span{display:block;color:var(--muted);font-size:13px}
    .faq{max-width:900px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:11px;padding:0 20px}
    .faq details[open]{border-color:#b8d1c9;box-shadow:var(--shadow-sm)}
    .faq summary{cursor:pointer;list-style:none;padding:18px 3px;font-weight:800;color:var(--ink)}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--coral);font-size:21px;line-height:1}
    .faq details[open] summary:after{content:"－"}
    .faq-answer{border-top:1px solid var(--line);padding:15px 3px 19px;color:var(--muted);font-size:14px}
    .cta{padding:42px 0}
    .cta-box{background:var(--ink);color:#fff;border-radius:var(--radius);padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta-box h2{font-size:29px;margin:0 0 8px;color:#fff}
    .cta-box p{color:#c7d8d2;margin:0;max-width:650px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 19px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.2s ease}
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:#0d2524;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn-light{background:#fff;color:var(--ink)}
    .btn-light:hover{background:var(--teal-soft);transform:translateY(-2px)}
    .site-footer{background:#102d2c;color:#d7e4df;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:30px}
    .footer-brand .logo{color:#fff;margin-bottom:13px}
    .footer-brand .logo-mark{background:#fff;color:var(--ink)}
    .footer-brand p{color:#a9c0b9;font-size:14px;max-width:280px}
    .site-footer h3{font-size:14px;color:#fff;margin:3px 0 14px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{color:#a9c0b9;font-size:13px}
    .footer-links a:hover{color:#fff;text-decoration:underline}
    .footer-alert{border-left:2px solid var(--amber);padding-left:16px;color:#c8d5c9;font-size:13px}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:18px;color:#8fa9a1;font-size:12px}
    @media(max-width:1024px){
      .header-note{display:none}
      .nav-wrap{gap:18px}
      .nav a{padding:8px 9px}
      .security-layout,.privacy-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-alert{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .nav-wrap{height:68px;justify-content:space-between}
      .menu-toggle{display:block}
      .nav{display:none;position:absolute;left:15px;right:15px;top:76px;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:8px;box-shadow:var(--shadow)}
      .nav.open{display:grid}
      .nav a{padding:12px}
      .page-intro{padding:43px 0 38px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-intro{margin-top:13px}
      .card-grid,.risk-grid{grid-template-columns:1fr}
      .check-item{grid-template-columns:38px 1fr;gap:12px;padding:19px}
      .status{grid-column:2;justify-self:start}
      .limit-band{grid-template-columns:1fr;padding:25px}
      .privacy-steps{grid-template-columns:1fr}
      .cta-box{display:block;padding:29px 24px}
      .cta-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand,.footer-alert{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:34px}
      .intro-copy{font-size:16px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand,.footer-alert{grid-column:auto}
    }