/* roulang page: index */
:root{
  --ink:#211c2d;
  --muted:#756d81;
  --soft:#f7f3f8;
  --paper:#fffdfd;
  --line:#eadfe9;
  --rose:#c75b78;
  --rose-dark:#9f3e5c;
  --plum:#563052;
  --gold:#d7a96b;
  --shadow:0 18px 48px rgba(70,35,63,.12);
  --shadow-sm:0 8px 24px rgba(70,35,63,.08);
  --radius:22px;
  --container:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,253,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,233,.8)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:-.04em;color:var(--plum);white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:13px 13px 13px 5px;background:var(--rose);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 7px 16px rgba(199,91,120,.25)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{display:block;padding:9px 13px;border-radius:12px;color:#6b6070;font-size:14px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--rose-dark);background:#f8e9ee}
.nav-actions{display:flex;align-items:center;gap:10px}
.age-badge{padding:7px 11px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:12px}
.menu-toggle{display:none;background:transparent;color:var(--plum);font-size:24px}
.hero{position:relative;min-height:650px;display:flex;align-items:center;overflow:hidden;background:#382438 url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(35,19,37,.88),rgba(48,27,48,.55) 55%,rgba(48,27,48,.2))}
.hero-content{position:relative;z-index:1;color:#fff;max-width:720px;padding:92px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f4c6d1;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:20px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--gold)}
.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.12;letter-spacing:-.07em;margin-bottom:24px}
.hero h1 span{color:#f5c0ce}
.hero p{max-width:650px;color:rgba(255,255,255,.82);font-size:18px;line-height:1.9}
.hero-buttons{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 21px;border-radius:14px;font-weight:700;font-size:14px;transition:.25s ease}
.btn-primary{background:var(--rose);color:#fff;box-shadow:0 10px 24px rgba(199,91,120,.28)}
.btn-primary:hover{background:#d56c88;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--plum)}
.btn-light:hover{background:#f8e9ee;transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);color:var(--plum);background:#fff}
.btn-outline:hover{border-color:var(--rose);color:var(--rose-dark)}
.btn:focus,.nav-links a:focus,.menu-toggle:focus,input:focus{outline:3px solid rgba(199,91,120,.28);outline-offset:3px}
.section{padding:100px 0}
.section-soft{background:var(--soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:38px}
.section-kicker{color:var(--rose-dark);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.section-title{font-size:clamp(28px,4vw,46px);line-height:1.22;letter-spacing:-.055em;margin-top:8px}
.section-intro{max-width:570px;color:var(--muted);font-size:15px}
.topic-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.topic-card{position:relative;min-height:245px;border-radius:var(--radius);overflow:hidden;background:#321f31;color:#fff;box-shadow:var(--shadow-sm);transition:.3s ease}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.topic-card img{width:100%;height:100%;object-fit:cover;opacity:.64;transition:.4s ease}
.topic-card:hover img{transform:scale(1.06);opacity:.78}
.topic-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(30,15,31,.9))}
.topic-copy{position:absolute;z-index:1;left:20px;right:16px;bottom:18px}
.topic-copy h3{font-size:18px;margin-bottom:4px}
.topic-copy p{font-size:12px;color:rgba(255,255,255,.74);line-height:1.5}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.feature-card.accent{background:var(--plum);color:#fff;border-color:var(--plum)}
.feature-card h3{font-size:25px;line-height:1.35;margin:14px 0 12px}
.feature-card p{color:var(--muted);font-size:15px}
.feature-card.accent p{color:rgba(255,255,255,.72)}
.icon-box{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#f8e8ee;color:var(--rose-dark);font-size:22px}
.accent .icon-box{background:rgba(255,255,255,.12);color:#f5c0ce}
.bullet-list{list-style:none;margin-top:21px;display:grid;gap:12px}
.bullet-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.bullet-list li:before{content:"✓";width:20px;height:20px;display:grid;place-items:center;flex:0 0 20px;border-radius:50%;background:#f8e8ee;color:var(--rose-dark);font-size:12px;font-weight:800}
.accent .bullet-list li:before{background:rgba(255,255,255,.13);color:#f5c0ce}
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center}
.editorial-image{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.editorial-image img{width:100%;height:480px;object-fit:cover}
.image-label{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);padding:9px 14px;border-radius:12px;color:var(--plum);font-size:13px;font-weight:700}
.check-items{display:grid;gap:20px;margin-top:27px}
.check-item{display:flex;gap:14px}
.check-number{flex:0 0 32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--rose);color:#fff;font-weight:800;font-size:13px}
.check-item h4{font-size:17px;margin-bottom:3px}
.check-item p{font-size:14px;color:var(--muted)}
.latest-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.latest-item{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:20px 25px;border-bottom:1px solid var(--line);transition:.25s ease}
.latest-item:last-child{border-bottom:0}
.latest-item:hover{background:#fff8fa}
.latest-meta{display:flex;align-items:center;gap:12px;min-width:0}
.latest-meta h3{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{display:inline-flex;align-items:center;padding:5px 9px;border-radius:8px;background:#f8e8ee;color:var(--rose-dark);font-size:11px;font-weight:800;white-space:nowrap}
.latest-date{color:var(--muted);font-size:12px;white-space:nowrap}
.empty-state{padding:34px;text-align:center;color:var(--muted)}
.quote-band{background:#f3e8ee;padding:28px 0}
.quote-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.quote-inner strong{font-size:22px;color:var(--plum)}
.quote-inner span{color:var(--muted);font-size:14px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px 23px}
.faq-item summary{cursor:pointer;list-style:none;font-size:16px;font-weight:800;padding-right:20px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--rose)}
.faq-item[open] summary:after{content:"－"}
.faq-item p{color:var(--muted);font-size:14px;margin-top:13px;padding-top:13px;border-top:1px solid var(--line)}
.cta{padding:78px 0;background:var(--plum);color:#fff;text-align:center}
.cta h2{font-size:clamp(29px,4vw,48px);letter-spacing:-.05em;line-height:1.25}
.cta p{max-width:650px;margin:15px auto 27px;color:rgba(255,255,255,.73)}
.site-footer{background:#241727;color:#fff;padding:47px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand p{max-width:350px;color:rgba(255,255,255,.55);font-size:13px;margin-top:13px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 25px;align-content:flex-start}
.footer-links a{color:rgba(255,255,255,.68);font-size:13px;transition:.2s}
.footer-links a:hover{color:#f5c0ce}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(255,255,255,.42);font-size:12px}
.notice{position:fixed;inset:auto 20px 20px auto;z-index:30;width:min(390px,calc(100% - 40px));background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;box-shadow:var(--shadow)}
.notice strong{display:block;color:var(--plum);margin-bottom:5px}
.notice p{font-size:12px;color:var(--muted);line-height:1.6}
.notice-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:13px}
.notice .btn{min-height:37px;padding:0 14px;font-size:12px}
@media(max-width:1024px){
  .topic-grid{grid-template-columns:repeat(3,1fr)}
  .topic-card{min-height:220px}
  .split{gap:40px}
}
@media(max-width:768px){
  .navbar{height:68px}
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;left:20px;right:20px;top:77px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}
  .nav-links.open{display:block}
  .nav-links a{padding:12px 14px}
  .nav-actions{display:none}
  .hero{min-height:590px}
  .hero-content{padding:76px 0}
  .hero p{font-size:16px}
  .section{padding:72px 0}
  .section-head{display:block}
  .section-intro{margin-top:14px}
  .feature-grid,.split,.faq-grid{grid-template-columns:1fr}
  .split{gap:30px}
  .editorial-image img{height:350px}
  .quote-inner{display:block}
  .quote-inner span{display:block;margin-top:8px}
  .footer-top,.footer-bottom{display:block}
  .footer-links{margin-top:24px}
  .footer-bottom p+ p{margin-top:7px}
}
@media(max-width:520px){
  .container{width:min(var(--container),calc(100% - 28px))}
  .brand{font-size:16px}
  .brand-mark{width:32px;height:32px}
  .hero h1{font-size:43px}
  .hero-buttons .btn{width:100%}
  .topic-grid{grid-template-columns:1fr 1fr}
  .topic-card{min-height:190px}
  .topic-copy{left:14px;bottom:13px}
  .topic-copy h3{font-size:15px}
  .topic-copy p{font-size:11px}
  .feature-card{padding:25px}
  .latest-item{align-items:flex-start;padding:17px}
  .latest-meta{display:block}
  .latest-meta .tag{margin-bottom:6px}
  .latest-date{font-size:11px}
}

/* roulang page: category5 */
:root{
      --ink:#241d2b;
      --muted:#786e7e;
      --soft:#a69baa;
      --paper:#fffaf8;
      --panel:#ffffff;
      --line:#eee3e1;
      --rose:#c85d76;
      --rose-dark:#9e3f59;
      --plum:#49304d;
      --gold:#d7a45b;
      --shadow:0 18px 50px rgba(71,39,54,.10);
      --shadow-sm:0 8px 24px rgba(71,39,54,.07);
      --radius:24px;
      --radius-sm:14px;
      --container:1160px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      color:var(--ink);
      background:var(--paper);
      font-family:Inter,"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(200,93,118,.35);outline-offset:4px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:30;
      background:rgba(255,250,248,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(238,227,225,.9);
    }
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .brand-mark{
      width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
      color:#fff;background:var(--plum);font-size:16px;box-shadow:0 6px 16px rgba(73,48,77,.22)
    }
    .nav-links{display:flex;align-items:center;gap:6px;list-style:none}
    .nav-links a{
      color:var(--muted);font-size:14px;font-weight:650;padding:10px 13px;border-radius:10px;
    }
    .nav-links a:hover,.nav-links a.active{color:var(--rose-dark);background:#f9e9ec}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:26px}
    .page-banner{
      position:relative;min-height:390px;display:flex;align-items:center;overflow:hidden;
      background:
        linear-gradient(100deg,rgba(39,24,44,.91),rgba(65,39,61,.72)),
        url("/assets/images/backpic/back-3.webp") center/cover;
    }
    .page-banner:after{
      content:"";position:absolute;inset:auto 0 0;height:100px;
      background:linear-gradient(transparent,var(--paper));opacity:.55;
    }
    .banner-content{position:relative;z-index:1;max-width:760px;color:#fff;padding:70px 0}
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:8px;color:#e7a7b5;
      text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;
    }
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-.055em;margin:20px 0 20px}
    .banner-content p{max-width:680px;color:rgba(255,255,255,.82);font-size:18px}
    .breadcrumb{margin-top:25px;color:#e9cbd1;font-size:13px}
    main{overflow:hidden}
    .section{padding:92px 0}
    .section-heading{max-width:690px;margin-bottom:38px}
    .section-kicker{color:var(--rose);margin-bottom:13px}
    h2{font-size:clamp(28px,3.3vw,44px);line-height:1.2;letter-spacing:-.045em;margin-bottom:14px}
    .section-heading p{color:var(--muted);font-size:17px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
    .intro-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:410px}
    .intro-image img{height:100%;object-position:center}
    .lead{font-size:21px;line-height:1.65;color:var(--plum);margin-bottom:24px;font-weight:650}
    .text-muted{color:var(--muted)}
    .notice{
      margin-top:28px;padding:20px 22px;border:1px solid #f0d8dc;background:#fff2f3;
      border-radius:var(--radius-sm);color:#704652;font-size:14px
    }
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature-card{
      background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
      padding:29px;box-shadow:var(--shadow-sm);transition:.3s ease
    }
    .feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon{
      width:48px;height:48px;border-radius:15px;background:#f8e7eb;color:var(--rose-dark);
      display:grid;place-items:center;font-size:22px;margin-bottom:22px
    }
    .feature-card h3{font-size:19px;margin-bottom:9px}
    .feature-card p{font-size:14px;color:var(--muted)}
    .steps-section{background:#f7efed}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
    .step{position:relative;padding:25px 22px 26px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .step:before{
      counter-increment:step;content:"0" counter(step);display:block;color:var(--rose);
      font-size:13px;font-weight:850;letter-spacing:.12em;margin-bottom:28px
    }
    .step h3{font-size:18px;margin-bottom:8px}
    .step p{font-size:14px;color:var(--muted)}
    .check-section{padding-top:80px}
    .check-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:start}
    .check-list{display:grid;gap:13px}
    .check-item{
      display:flex;gap:15px;padding:18px;background:#fff;border:1px solid var(--line);
      border-radius:16px;box-shadow:0 4px 14px rgba(71,39,54,.035)
    }
    .check-item b{display:block;margin-bottom:3px}
    .check-item span{color:var(--muted);font-size:14px}
    .tick{flex:0 0 25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#e7f2ea;color:#398153;font-weight:900}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 22px}
    summary{cursor:pointer;list-style:none;font-weight:700;padding:20px 28px 20px 0;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:0;color:var(--rose);font-size:22px;top:17px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 0 21px}
    .cta{
      position:relative;isolation:isolate;color:#fff;border-radius:var(--radius);overflow:hidden;
      padding:62px 68px;background:var(--plum) url("/assets/images/backpic/back-1.webp") center/cover;
    }
    .cta:before{content:"";position:absolute;inset:0;background:rgba(55,30,55,.78);z-index:-1}
    .cta h2{max-width:600px}.cta p{max-width:620px;color:rgba(255,255,255,.76);margin-bottom:25px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:0 22px;border-radius:13px;border:1px solid transparent;
      background:var(--rose);color:#fff;font-weight:750;font-size:14px;box-shadow:0 10px 22px rgba(200,93,118,.22)
    }
    .btn:hover{background:#db7188;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--plum);box-shadow:none}
    .btn-light:hover{background:#fff0f2;color:var(--rose-dark)}
    .site-footer{margin-top:92px;background:#2d2332;color:#fff;padding:52px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{max-width:350px}.footer-brand .brand{margin-bottom:16px}.footer-brand p{color:#c8bdc9;font-size:14px}
    .footer-links{display:grid;grid-template-columns:repeat(3,auto);gap:12px 34px;align-content:start}
    .footer-links a{color:#c8bdc9;font-size:14px}.footer-links a:hover{color:#f4aaba}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#9e92a0;font-size:12px}
    @media(max-width:1024px){
      .nav-links a{padding:9px 8px;font-size:13px}
      .intro-grid,.check-layout{gap:35px}.steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .header-inner{height:68px}.menu-toggle{display:block}
      .nav-links{
        display:none;position:absolute;left:17px;right:17px;top:76px;padding:10px;
        background:#fffaf8;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .nav-links.open{display:flex}.nav-links a{display:block;padding:12px 14px}
      .page-banner{min-height:350px}.banner-content{padding:60px 0}.banner-content p{font-size:16px}
      .section{padding:68px 0}.intro-grid,.check-layout{grid-template-columns:1fr}
      .intro-image{height:300px;order:-1}.feature-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}.cta{padding:42px 28px}
      .footer-top{display:block}.footer-links{margin-top:28px}
    }
    @media(max-width:520px){
      h1{font-size:38px}.steps{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr;gap:10px 18px}
      .footer-bottom{display:block}.footer-bottom p+p{margin-top:7px}.lead{font-size:18px}
    }

/* roulang page: article */
:root{
      --bg:#120f17;
      --bg-soft:#1a1521;
      --surface:#211a2a;
      --surface-2:#2a2135;
      --paper:#fffdf9;
      --text:#f9f4fb;
      --ink:#28212d;
      --muted:#b8adbf;
      --muted-dark:#756c78;
      --line:rgba(255,255,255,.12);
      --line-dark:#e8e0e8;
      --primary:#df6c9b;
      --primary-light:#f799bd;
      --accent:#d9b36a;
      --success:#94d3b3;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 18px 55px rgba(5,2,8,.3);
      --shadow-soft:0 10px 30px rgba(30,17,37,.12);
      --container:1180px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(223,108,155,.27);color:#25111d}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(18,15,23,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .header-inner{
      min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;
    }
    .brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{
      display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
      background:linear-gradient(135deg,var(--primary),#a94d7b);color:#fff;font-size:15px;
      box-shadow:0 7px 18px rgba(223,108,155,.3);
    }
    nav{margin-left:auto}
    .nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-links a{
      display:block;padding:9px 11px;border-radius:10px;color:#d7cedb;font-size:14px;
      line-height:1.3;transition:var(--ease);white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{background:rgba(255,255,255,.1);color:#fff;outline:none}
    .menu-toggle{
      display:none;width:42px;height:40px;border:1px solid var(--line);border-radius:10px;
      background:transparent;color:#fff;align-items:center;justify-content:center;font-size:21px;
    }
    .menu-toggle:focus-visible{outline:3px solid rgba(247,153,189,.55);outline-offset:3px}
    .article-hero{
      position:relative;isolation:isolate;overflow:hidden;color:#fff;
      background:#1b1420 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding:78px 0 76px;
    }
    .article-hero:before{
      content:"";position:absolute;inset:0;z-index:-1;
      background:linear-gradient(90deg,rgba(18,12,24,.94) 0%,rgba(25,16,31,.81) 53%,rgba(25,16,31,.56) 100%);
    }
    .article-hero:after{
      content:"";position:absolute;width:420px;height:420px;right:-130px;bottom:-230px;border-radius:50%;
      background:rgba(223,108,155,.2);filter:blur(5px);z-index:-1;
    }
    .crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#d8ccd9;font-size:14px;margin-bottom:24px}
    .crumbs a{transition:var(--ease)}
    .crumbs a:hover{color:var(--primary-light)}
    .crumbs span{opacity:.7}
    .article-label{
      display:inline-flex;align-items:center;gap:8px;margin-bottom:17px;padding:6px 11px;
      border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.1);
      color:#fff3f8;font-size:13px;font-weight:700;
    }
    .article-label:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary-light);box-shadow:0 0 0 4px rgba(247,153,189,.16)}
    h1{max-width:900px;margin:0;font-size:clamp(31px,5vw,57px);line-height:1.18;letter-spacing:-.035em}
    .article-summary{max-width:800px;margin:20px 0 0;color:#e4dbe7;font-size:18px;line-height:1.8}
    .article-meta{display:flex;flex-wrap:wrap;gap:12px 25px;align-items:center;margin-top:26px;color:#d4c8d7;font-size:14px}
    .article-meta strong{color:#fff;font-weight:700}
    .page-main{padding:56px 0 72px;background:linear-gradient(180deg,#fffdf9 0%,#fbf8fb 100%)}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:42px;align-items:start}
    .reading-card{
      overflow:hidden;padding:clamp(24px,4vw,54px);border:1px solid var(--line-dark);border-radius:var(--radius-lg);
      background:#fff;box-shadow:var(--shadow-soft);
    }
    .age-note{
      display:flex;gap:13px;align-items:flex-start;margin:0 0 34px;padding:15px 17px;
      border:1px solid #f0d8e3;border-radius:var(--radius-sm);background:#fff5f8;color:#704056;font-size:14px;line-height:1.65;
    }
    .age-note b{
      flex:0 0 auto;display:grid;place-items:center;width:25px;height:25px;border-radius:50%;
      background:var(--primary);color:#fff;font-size:12px;line-height:1;
    }
    .article-content{font-size:17px;color:#3c3342;word-break:break-word}
    .article-content>*:first-child{margin-top:0}
    .article-content>*:last-child{margin-bottom:0}
    .article-content h2,.article-content h3,.article-content h4{color:#211824;line-height:1.35;letter-spacing:-.02em}
    .article-content h2{margin:2.2em 0 .8em;padding-left:15px;border-left:4px solid var(--primary);font-size:28px}
    .article-content h3{margin:1.8em 0 .7em;font-size:22px}
    .article-content h4{margin:1.5em 0 .6em;font-size:18px}
    .article-content p{margin:0 0 1.25em}
    .article-content a{color:#b74775;text-decoration:underline;text-decoration-color:rgba(183,71,117,.32);text-underline-offset:3px}
    .article-content a:hover{color:#7f2750}
    .article-content ul,.article-content ol{margin:0 0 1.4em;padding-left:1.45em}
    .article-content li{margin:.45em 0;padding-left:.2em}
    .article-content blockquote{
      margin:1.8em 0;padding:18px 21px;border-left:4px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      background:#fff9ed;color:#665536;font-size:18px;
    }
    .article-content img{height:auto;margin:1.8em auto;border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .article-content table{display:block;max-width:100%;overflow:auto;margin:1.5em 0;border-collapse:collapse}
    .article-content th,.article-content td{padding:11px 14px;border:1px solid var(--line-dark);text-align:left}
    .article-content th{background:#faf3f7;color:#5c2943}
    .not-found{text-align:center;padding:40px 12px}
    .not-found h2{margin:0 0 10px;font-size:28px;color:#261b2b}
    .not-found p{margin:0 0 22px;color:var(--muted-dark)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:11px 19px;
      border:1px solid transparent;border-radius:999px;background:var(--primary);color:#fff;font-weight:800;
      line-height:1.25;box-shadow:0 10px 22px rgba(223,108,155,.2);transition:var(--ease);
    }
    .btn:hover{transform:translateY(-2px);background:#c95584;box-shadow:0 14px 27px rgba(223,108,155,.31)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible{outline:3px solid rgba(223,108,155,.45);outline-offset:3px}
    .sidebar{position:sticky;top:100px;display:grid;gap:18px}
    .side-card{padding:24px;border:1px solid var(--line-dark);border-radius:var(--radius);background:#fff;box-shadow:0 8px 25px rgba(42,24,47,.06)}
    .side-card h2{margin:0 0 12px;color:#261b2b;font-size:19px;line-height:1.4}
    .side-card p{margin:0;color:var(--muted-dark);font-size:14px;line-height:1.75}
    .side-nav{margin:14px 0 0;padding:0;list-style:none}
    .side-nav li+li{border-top:1px solid #eee8ef}
    .side-nav a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;color:#55475a;font-size:14px;font-weight:650;transition:var(--ease)}
    .side-nav a:after{content:"→";color:var(--primary);transition:var(--ease)}
    .side-nav a:hover{color:#b74775}
    .side-nav a:hover:after{transform:translateX(4px)}
    .quote-card{background:linear-gradient(145deg,#2a1d30,#17111b);color:#fff;border-color:transparent}
    .quote-card h2{color:#fff}
    .quote-card p{color:#d7c8d7}
    .quote-card .tiny{margin-top:14px;color:#f0a7c2;font-size:12px}
    .after-article{padding-top:26px}
    .related-band{padding:62px 0;background:#1a1420;color:#fff}
    .section-heading{max-width:690px;margin-bottom:27px}
    .eyebrow{display:inline-block;margin-bottom:9px;color:#f6a5c4;font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-heading h2{margin:0;font-size:clamp(25px,3vw,36px);line-height:1.28;letter-spacing:-.025em}
    .section-heading p{margin:12px 0 0;color:#cfc1d1}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{
      min-height:170px;padding:24px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);
      background:#271d2d;transition:var(--ease);
    }
    .topic-card:before{content:"";position:absolute;inset:auto -40px -75px auto;width:150px;height:150px;border-radius:50%;background:rgba(223,108,155,.13)}
    .topic-card:hover{transform:translateY(-5px);border-color:rgba(247,153,189,.5);background:#302236}
    .topic-card span{color:#f3a3c0;font-size:13px;font-weight:800}
    .topic-card h3{position:relative;margin:13px 0 8px;font-size:20px;line-height:1.4}
    .topic-card p{position:relative;margin:0;color:#cfc3d0;font-size:14px;line-height:1.65}
    .site-footer{padding:48px 0 20px;background:#100d14;color:#d9d0dc}
    .footer-top{display:flex;justify-content:space-between;gap:42px;padding-bottom:35px;border-bottom:1px solid var(--line)}
    .footer-brand{max-width:390px}
    .footer-brand .brand{margin-bottom:13px}
    .footer-brand p{margin:0;color:#afa3b3;font-size:14px;line-height:1.75}
    .footer-links{display:flex;max-width:560px;justify-content:flex-end;align-content:flex-start;flex-wrap:wrap;gap:8px 18px}
    .footer-links a{color:#cfc3d2;font-size:14px;transition:var(--ease)}
    .footer-links a:hover{color:var(--primary-light)}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:19px;color:#897d8d;font-size:12px}
    .footer-bottom p{margin:0}
    @media (max-width:1024px){
      .nav-links a{padding:8px 8px;font-size:13px}
      .content-layout{grid-template-columns:minmax(0,1fr) 245px;gap:25px}
      .topic-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:820px){
      .menu-toggle{display:inline-flex}
      nav{position:absolute;top:76px;left:0;right:0;display:none;padding:10px 24px 19px;background:rgba(18,15,23,.98);border-bottom:1px solid var(--line)}
      nav.open{display:block}
      .nav-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
      .nav-links a{padding:11px}
      .content-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .article-hero{padding:58px 0 60px}
      .topic-grid{grid-template-columns:1fr}
      .topic-card{min-height:auto}
    }
    @media (max-width:560px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{min-height:68px}
      nav{top:68px;padding-left:16px;padding-right:16px}
      .brand{font-size:16px}
      .brand-mark{width:31px;height:31px}
      .article-hero{padding:42px 0 48px}
      .crumbs{font-size:13px;margin-bottom:19px}
      .article-summary{font-size:16px}
      .article-meta{gap:8px 15px;margin-top:20px}
      .page-main{padding:32px 0 46px}
      .reading-card{padding:23px 19px;border-radius:20px}
      .article-content{font-size:16px}
      .article-content h2{font-size:24px}
      .article-content h3{font-size:20px}
      .sidebar{grid-template-columns:1fr}
      .side-card{padding:20px}
      .related-band{padding:45px 0}
      .footer-top{display:block;padding-bottom:27px}
      .footer-links{justify-content:flex-start;margin-top:26px;gap:10px 16px}
      .footer-bottom{display:block;padding-top:16px}
      .footer-bottom p+p{margin-top:5px}
    }

/* roulang page: category2 */
:root{
      --ink:#241d2b;
      --muted:#746b7c;
      --soft:#a69baa;
      --paper:#fffaf7;
      --panel:#ffffff;
      --line:#eee2e4;
      --rose:#d94e70;
      --rose-dark:#b93659;
      --plum:#6a3d68;
      --gold:#dba86a;
      --shadow:0 20px 60px rgba(66,35,59,.10);
      --shadow-sm:0 10px 28px rgba(66,35,59,.08);
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(238,226,228,.8)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--plum);color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(106,61,104,.25)}
    .nav-links{list-style:none;display:flex;align-items:center;gap:5px}
    .nav-links a{display:block;padding:9px 13px;border-radius:10px;color:#655b69;font-size:14px}
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--plum);background:#f4e9ed}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:25px}
    .hero{position:relative;min-height:510px;display:flex;align-items:center;overflow:hidden;background:#3d273e url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(39,22,40,.86),rgba(67,35,64,.58),rgba(39,22,40,.32))}
    .hero-content{position:relative;color:#fff;max-width:760px;padding:90px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffd9b1;font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--gold)}
    h1{font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:-.04em;margin:22px 0 22px}
    .hero p{font-size:18px;color:rgba(255,255,255,.82);max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:0 20px;border-radius:999px;font-weight:700;border:1px solid transparent}
    .btn-primary{background:var(--rose);color:#fff;box-shadow:0 12px 24px rgba(217,78,112,.25)}
    .btn-primary:hover{background:var(--rose-dark);transform:translateY(-2px)}
    .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.32);color:#fff}
    .btn-light:hover{background:#fff;color:var(--plum)}
    .section{padding:96px 0}
    .section-heading{max-width:700px;margin-bottom:42px}
    .section-heading.center{text-align:center;margin-left:auto;margin-right:auto}
    .section-kicker{display:block;color:var(--rose);font-size:13px;font-weight:800;letter-spacing:.15em;margin-bottom:12px}
    h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.035em;margin-bottom:15px}
    .section-heading p{color:var(--muted);font-size:17px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
    .image-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:#f4e4e6}
    .image-card img{width:100%;aspect-ratio:1.15/1;object-fit:cover}
    .image-caption{position:absolute;left:20px;right:20px;bottom:20px;padding:16px 18px;border-radius:14px;background:rgba(44,24,43,.78);color:#fff;font-size:14px;backdrop-filter:blur(8px)}
    .check-list{list-style:none;display:grid;gap:18px;margin-top:27px}
    .check-list li{display:flex;gap:14px;align-items:flex-start}
    .check-icon{flex:0 0 28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#f7dce2;color:var(--rose);font-weight:900}
    .check-list strong{display:block;margin-bottom:3px}
    .check-list span{display:block;color:var(--muted);font-size:14px}
    .soft-section{background:#f8efef}
    .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .card-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#f8e4e8;color:var(--rose);font-size:22px;margin-bottom:21px}
    .card h3{font-size:20px;margin-bottom:9px}
    .card p{color:var(--muted);font-size:14px}
    .numbered{counter-reset:item}
    .numbered .card{position:relative;padding-top:62px}
    .numbered .card:before{counter-increment:item;content:"0" counter(item);position:absolute;top:23px;left:28px;color:var(--gold);font-weight:900;font-size:14px;letter-spacing:.1em}
    .feature-band{background:var(--plum);color:#fff}
    .feature-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
    .feature-band .section-kicker{color:#ffd9b1}
    .feature-band p{color:rgba(255,255,255,.76)}
    .quote-box{border-left:2px solid var(--gold);padding-left:25px;font-size:24px;line-height:1.55}
    .quote-box small{display:block;color:#eac6d0;font-size:13px;margin-top:18px}
    .faq{max-width:840px;margin:auto;display:grid;gap:13px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 22px}
    summary{cursor:pointer;list-style:none;padding:20px 30px 20px 0;font-weight:700;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:0;color:var(--rose);font-size:22px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 0 20px}
    .cta{padding:72px 0;background:linear-gradient(135deg,#f6dfe3,#f9eee7)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{margin-bottom:8px}
    .cta-box p{color:var(--muted)}
    .site-footer{background:#281f2c;color:#fff;padding:54px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{max-width:370px}
    .footer-brand p{color:#c8bdca;font-size:14px;margin-top:16px}
    .footer-links{display:grid;grid-template-columns:repeat(2,minmax(130px,1fr));gap:10px 30px;align-content:start}
    .footer-links a{color:#d5ccd6;font-size:14px}
    .footer-links a:hover{color:#ffd9b1}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#a99eac;font-size:12px;padding-top:20px}
    :focus-visible{outline:3px solid rgba(217,78,112,.38);outline-offset:3px}
    @media(max-width:900px){
      .nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}
      .intro-grid,.feature-layout{grid-template-columns:1fr;gap:35px}
      .cards{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:700px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .header-inner{height:68px}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .nav-links.open{display:grid}.nav-links a{padding:11px 13px}
      .hero{min-height:560px}.hero-content{padding:75px 0}
      .section{padding:68px 0}
      .cards{grid-template-columns:1fr}
      .cta-box,.footer-top,.footer-bottom{display:grid;grid-template-columns:1fr}
      .footer-top{gap:28px}.footer-links{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      h1{font-size:39px}.hero p{font-size:16px}.hero-actions .btn{width:100%}
      .quote-box{font-size:20px}.footer-links{gap:8px}
    }

/* roulang page: category3 */
:root{
      --ink:#221b2d;
      --muted:#746b7f;
      --soft:#f8f4f8;
      --panel:#ffffff;
      --line:#eadfe9;
      --primary:#b33e6a;
      --primary-dark:#8d274f;
      --secondary:#e7b77a;
      --accent:#5d456d;
      --shadow:0 20px 60px rgba(65,35,65,.11);
      --shadow-sm:0 10px 28px rgba(65,35,65,.08);
      --radius:24px;
      --radius-sm:14px;
      --container:1160px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      color:var(--ink);
      background:var(--soft);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(234,223,233,.8);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:11px;
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:13px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 8px 18px rgba(179,62,106,.23);
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:7px;
      list-style:none;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      display:block;
      padding:9px 13px;
      border-radius:10px;
      color:var(--muted);
      font-size:14px;
    }
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{
      color:var(--primary-dark);
      background:#f9eaf1;
    }
    .page-hero{
      position:relative;
      overflow:hidden;
      padding:104px 0 86px;
      background:
        linear-gradient(100deg,rgba(39,23,45,.9),rgba(75,35,67,.64)),
        url("/assets/images/backpic/back-2.webp") center/cover;
      color:#fff;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      width:380px;
      height:380px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:50%;
      right:-110px;
      top:-130px;
    }
    .hero-inner{position:relative;z-index:1;max-width:820px}
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(255,255,255,.25);
      border-radius:999px;
      padding:6px 13px;
      color:#ffe5ee;
      background:rgba(255,255,255,.1);
      font-size:13px;
    }
    h1{
      margin:20px 0 18px;
      font-size:clamp(36px,6vw,68px);
      line-height:1.14;
      letter-spacing:-.045em;
    }
    .hero-copy{
      max-width:700px;
      color:rgba(255,255,255,.86);
      font-size:18px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:11px 19px;
      border:1px solid transparent;
      border-radius:13px;
      cursor:pointer;
      font-weight:700;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible{outline:3px solid rgba(231,183,122,.7);outline-offset:3px}
    .btn-primary{color:#fff;background:var(--primary);box-shadow:0 10px 20px rgba(179,62,106,.28)}
    .btn-primary:hover{background:var(--primary-dark);box-shadow:0 14px 28px rgba(141,39,79,.3)}
    .btn-light{color:var(--ink);background:#fff}
    .btn-light:hover{background:#fff6f9}
    main{padding:78px 0 0}
    .section{padding:0 0 78px}
    .section-heading{max-width:720px;margin-bottom:30px}
    .kicker{
      display:inline-block;
      margin-bottom:10px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    h2{
      font-size:clamp(27px,4vw,42px);
      line-height:1.25;
      letter-spacing:-.03em;
    }
    .section-heading p{margin-top:13px;color:var(--muted)}
    .intro-grid{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:30px;
      align-items:stretch;
    }
    .content-card,.image-card,.principle-card,.faq-item,.cta-box{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
    }
    .content-card{padding:35px}
    .content-card p{color:var(--muted)}
    .content-card p+p{margin-top:15px}
    .note-list{list-style:none;margin-top:24px;display:grid;gap:13px}
    .note-list li{
      position:relative;
      padding-left:31px;
      color:#4e4556;
    }
    .note-list li:before{
      content:"✓";
      position:absolute;
      left:0;
      top:2px;
      width:21px;
      height:21px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#f8e4ec;
      color:var(--primary-dark);
      font-weight:900;
      font-size:12px;
    }
    .image-card{position:relative;overflow:hidden;min-height:390px}
    .image-card img{width:100%;height:100%;object-fit:cover}
    .image-card:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 38%,rgba(38,20,40,.82));
    }
    .image-caption{
      position:absolute;
      z-index:1;
      left:28px;
      right:28px;
      bottom:24px;
      color:#fff;
    }
    .image-caption strong{display:block;font-size:21px}
    .image-caption span{display:block;margin-top:6px;color:rgba(255,255,255,.78);font-size:14px}
    .principle-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .principle-card{padding:29px;transition:transform .25s ease,box-shadow .25s ease}
    .principle-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      border-radius:15px;
      background:#f9e9f0;
      color:var(--primary-dark);
      font-size:22px;
      font-weight:900;
    }
    .principle-card h3{font-size:20px;line-height:1.4}
    .principle-card p{margin-top:10px;color:var(--muted);font-size:15px}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:17px;
      counter-reset:step;
    }
    .step{
      position:relative;
      padding:27px 23px 24px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
    }
    .step:before{
      counter-increment:step;
      content:"0" counter(step);
      display:block;
      margin-bottom:14px;
      color:var(--secondary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.1em;
    }
    .step h3{font-size:18px}
    .step p{margin-top:8px;color:var(--muted);font-size:14px}
    .guard-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:30px;
      align-items:center;
      padding:42px;
      border-radius:var(--radius);
      background:#39263e;
      color:#fff;
      overflow:hidden;
    }
    .guard-grid img{
      width:100%;
      min-height:285px;
      object-fit:cover;
      border-radius:18px;
      opacity:.94;
    }
    .guard-copy .kicker{color:#f3cb93}
    .guard-copy h2{max-width:490px}
    .guard-copy p{margin-top:15px;color:rgba(255,255,255,.76)}
    .guard-list{list-style:none;display:grid;gap:11px;margin-top:22px}
    .guard-list li{padding-left:27px;position:relative;color:rgba(255,255,255,.88)}
    .guard-list li:before{content:"•";position:absolute;left:7px;color:#f3cb93;font-size:21px;line-height:1.35}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:45px;align-items:start}
    .faq-intro p{margin-top:14px;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-item summary{
      position:relative;
      padding:19px 54px 19px 22px;
      cursor:pointer;
      list-style:none;
      font-weight:800;
      line-height:1.55;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      position:absolute;
      right:21px;
      top:15px;
      color:var(--primary);
      font-size:25px;
      font-weight:400;
      transition:transform .2s ease;
    }
    .faq-item[open] summary:after{transform:rotate(45deg)}
    .faq-item p{padding:0 22px 20px;color:var(--muted)}
    .cta-box{
      position:relative;
      padding:48px;
      text-align:center;
      overflow:hidden;
      background:linear-gradient(135deg,#fff 0%,#faedf2 100%);
    }
    .cta-box:before,.cta-box:after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
    }
    .cta-box:before{width:180px;height:180px;left:-70px;bottom:-95px;background:rgba(231,183,122,.23)}
    .cta-box:after{width:135px;height:135px;right:-42px;top:-55px;background:rgba(179,62,106,.12)}
    .cta-box > *{position:relative;z-index:1}
    .cta-box h2{max-width:700px;margin:0 auto}
    .cta-box p{max-width:650px;margin:14px auto 25px;color:var(--muted)}
    .site-footer{margin-top:78px;padding:53px 0 20px;background:#2d2132;color:#fff}
    .footer-top{display:grid;grid-template-columns:1fr 1.25fr;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:360px;margin-top:14px;color:rgba(255,255,255,.65);font-size:14px}
    .footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:11px 18px}
    .footer-links a{color:rgba(255,255,255,.7);font-size:14px}
    .footer-links a:hover{color:#f4ce99}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;color:rgba(255,255,255,.48);font-size:13px}
    @media (max-width:1024px){
      .nav-wrap{gap:16px}
      .nav-links{gap:2px}
      .nav-links a{padding:8px 9px;font-size:13px}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .site-header{position:relative}
      .nav-wrap{padding:13px 0;align-items:flex-start;flex-direction:column}
      .nav-links{justify-content:flex-start}
      .page-hero{padding:75px 0 64px}
      .hero-copy{font-size:16px}
      main{padding-top:56px}
      .section{padding-bottom:56px}
      .intro-grid,.guard-grid,.faq-wrap,.footer-top{grid-template-columns:1fr}
      .image-card{min-height:300px}
      .principle-grid{grid-template-columns:1fr}
      .guard-grid{padding:25px}
      .guard-grid img{min-height:220px}
      .faq-wrap{gap:25px}
      .footer-top{gap:28px}
    }
    @media (max-width:520px){
      .brand{font-size:15px}
      .brand-mark{width:34px;height:34px;border-radius:11px}
      .nav-links{gap:3px}
      .nav-links a{padding:7px 8px;font-size:12px}
      h1{font-size:38px}
      .content-card,.cta-box{padding:25px}
      .principle-card{padding:24px}
      .steps{grid-template-columns:1fr}
      .hero-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .footer-bottom{flex-direction:column;gap:4px}
    }

/* roulang page: category4 */
:root{
      --ink:#201a25;
      --muted:#766d7c;
      --paper:#fffdfb;
      --soft:#f7f1f4;
      --surface:#ffffff;
      --wine:#8d2453;
      --wine-dark:#651638;
      --rose:#d78ba8;
      --gold:#d6a95d;
      --line:#eadfe4;
      --shadow:0 16px 42px rgba(56,22,42,.10);
      --shadow-hover:0 22px 50px rgba(91,24,54,.16);
      --radius:22px;
      --radius-sm:14px;
      --container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.72;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(214,169,93,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:30;
      background:rgba(255,253,251,.90);
      border-bottom:1px solid rgba(234,223,228,.78);
      backdrop-filter:blur(16px);
    }
    .header-inner{
      min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{
      display:inline-flex;align-items:center;gap:10px;
      color:var(--ink);font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap;
    }
    .brand-mark{
      display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
      color:#fff;background:var(--wine);font-size:15px;box-shadow:0 7px 18px rgba(141,36,83,.25);
    }
    nav{margin-left:auto}
    .nav-links{
      list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:3px;
    }
    .nav-links a{
      display:block;padding:10px 11px;border-radius:10px;
      color:#574d59;font-size:14px;font-weight:650;white-space:nowrap;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-links a:hover{color:var(--wine);background:#f8eaf0;transform:translateY(-1px)}
    .nav-links a.active{color:#fff;background:var(--wine);box-shadow:0 7px 15px rgba(141,36,83,.18)}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:#fff;color:var(--wine);
      border-radius:11px;width:42px;height:42px;font-size:20px;line-height:1;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;margin:0 0 15px;
      color:var(--wine);font-size:13px;font-weight:800;letter-spacing:.08em;
    }
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--gold);border-radius:2px}
    .page-hero{
      position:relative;isolation:isolate;overflow:hidden;
      min-height:430px;padding:84px 0 74px;color:#fff;
      background:#321221 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .page-hero::before{
      content:"";position:absolute;inset:0;z-index:-1;
      background:linear-gradient(92deg,rgba(39,10,27,.93) 0%,rgba(71,15,46,.81) 49%,rgba(67,14,44,.49) 100%);
    }
    .page-hero::after{
      content:"";position:absolute;z-index:-1;width:420px;height:420px;border-radius:50%;
      right:-100px;bottom:-220px;background:rgba(215,139,168,.20);filter:blur(4px);
    }
    .crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:30px;font-size:14px;color:rgba(255,255,255,.72)}
    .crumbs a{transition:color .2s ease}
    .crumbs a:hover{color:#fff}
    .crumbs span{opacity:.55}
    .hero-copy{max-width:780px}
    .hero-copy .eyebrow{color:#ffd6e4}
    .hero-copy .eyebrow::before{background:#f2c879}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:720px;margin-bottom:20px;font-size:clamp(36px,5vw,62px);line-height:1.13;letter-spacing:-.045em}
    .hero-lead{max-width:690px;margin:0;color:rgba(255,255,255,.87);font-size:18px;line-height:1.85}
    .hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:29px}
    .hero-pills span{
      padding:7px 12px;border:1px solid rgba(255,255,255,.25);border-radius:999px;
      background:rgba(255,255,255,.10);font-size:13px;font-weight:650;
    }
    main{overflow:hidden}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-head{max-width:720px;margin:0 auto 42px;text-align:center}
    .section-head .eyebrow{justify-content:center}
    h2{margin-bottom:13px;font-size:clamp(27px,3.4vw,42px);line-height:1.22;letter-spacing:-.035em}
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .intro-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
    .image-frame{
      position:relative;overflow:hidden;border-radius:var(--radius);
      box-shadow:var(--shadow);background:#e9dce2;
    }
    .image-frame img{width:100%;height:405px;object-fit:cover}
    .image-note{
      position:absolute;left:20px;right:20px;bottom:19px;padding:14px 16px;
      color:#fff;background:rgba(47,17,34,.79);border:1px solid rgba(255,255,255,.18);
      border-radius:13px;backdrop-filter:blur(8px);font-size:14px;font-weight:650;
    }
    .copy-block p{color:var(--muted);margin-bottom:17px}
    .check-list{list-style:none;margin:25px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{position:relative;padding-left:30px;color:#493f4c;font-weight:600}
    .check-list li::before{
      content:"✓";position:absolute;left:0;top:3px;display:grid;place-items:center;
      width:19px;height:19px;border-radius:50%;color:#fff;background:var(--wine);font-size:12px;
    }
    .theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .theme-card{
      overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);
      box-shadow:0 7px 20px rgba(56,22,42,.045);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .theme-card:hover{transform:translateY(-6px);border-color:rgba(141,36,83,.32);box-shadow:var(--shadow-hover)}
    .theme-card img{width:100%;height:176px;object-fit:cover}
    .card-body{padding:20px}
    .card-kicker{display:block;margin-bottom:7px;color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.07em}
    .theme-card h3{margin-bottom:8px;font-size:19px;line-height:1.35}
    .theme-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .principle{
      padding:28px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;
      transition:transform .22s ease,box-shadow .22s ease;
    }
    .principle:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .principle-number{
      display:grid;place-items:center;width:42px;height:42px;margin-bottom:19px;border-radius:13px;
      color:var(--wine);background:#f8e7ee;font-weight:850;
    }
    .principle h3{margin-bottom:9px;font-size:20px}
    .principle p{margin:0;color:var(--muted);font-size:15px}
    .path-panel{
      display:grid;grid-template-columns:.82fr 1.18fr;overflow:hidden;border-radius:var(--radius);
      background:#301222;box-shadow:var(--shadow);
    }
    .path-photo{min-height:440px;background:url("/assets/images/coverpic/cover-9.webp") center/cover no-repeat}
    .path-content{padding:52px;color:#fff}
    .path-content .eyebrow{color:#ffd6e4}
    .path-content .eyebrow::before{background:var(--gold)}
    .path-content h2{max-width:500px}
    .path-content>p{max-width:560px;color:rgba(255,255,255,.76)}
    .steps{list-style:none;margin:30px 0 0;padding:0;counter-reset:steps;display:grid;gap:18px}
    .steps li{position:relative;padding-left:58px;min-height:40px;color:rgba(255,255,255,.82)}
    .steps li::before{
      counter-increment:steps;content:"0" counter(steps);position:absolute;left:0;top:0;
      display:grid;place-items:center;width:38px;height:38px;border:1px solid rgba(255,255,255,.3);
      border-radius:12px;color:#ffd6e4;font-size:13px;font-weight:800;
    }
    .steps strong{display:block;margin-bottom:2px;color:#fff;font-size:16px}
    .notice{
      display:flex;align-items:flex-start;gap:14px;max-width:960px;margin:0 auto;padding:22px 24px;
      border:1px solid #e9cfd9;border-radius:16px;background:#fff7fa;color:#5e3d4c;
    }
    .notice-icon{
      flex:0 0 auto;display:grid;place-items:center;width:29px;height:29px;border-radius:50%;
      color:#fff;background:var(--wine);font-weight:800;
    }
    .notice p{margin:0;font-size:15px}
    .faq-wrap{max-width:880px;margin:0 auto}
    .faq-item{
      overflow:hidden;margin-bottom:13px;border:1px solid var(--line);border-radius:14px;background:#fff;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .faq-item:hover{border-color:rgba(141,36,83,.35);box-shadow:0 7px 18px rgba(56,22,42,.05)}
    .faq-question{
      display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;
      padding:20px 22px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:760;font-size:16px;
    }
    .faq-question .plus{color:var(--wine);font-size:24px;font-weight:400;transition:transform .25s ease}
    .faq-answer{display:none;padding:0 22px 21px;color:var(--muted);font-size:15px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .plus{transform:rotate(45deg)}
    .cta-section{padding:0 0 88px}
    .cta-box{
      position:relative;overflow:hidden;padding:54px 56px;border-radius:var(--radius);color:#fff;
      background:#8d2453 url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
    }
    .cta-box::before{content:"";position:absolute;inset:0;background:rgba(87,17,48,.82)}
    .cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{max-width:620px;margin-bottom:9px}
    .cta-box p{max-width:640px;margin:0;color:rgba(255,255,255,.82)}
    .button{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;
      border:1px solid transparent;border-radius:12px;font-size:15px;font-weight:800;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .button:hover{transform:translateY(-2px)}
    .button-light{color:var(--wine);background:#fff;box-shadow:0 9px 20px rgba(43,7,25,.18)}
    .button-light:hover{background:#fff4f8;box-shadow:0 12px 26px rgba(43,7,25,.25)}
    .site-footer{padding:54px 0 24px;color:#d9cbd1;background:#22101b}
    .footer-top{display:flex;justify-content:space-between;gap:54px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{max-width:370px}
    .site-footer .brand{color:#fff}
    .site-footer .brand-mark{background:#c65c86}
    .footer-brand p{margin:16px 0 0;color:#bdaeb5;font-size:14px}
    .footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end;gap:9px 20px;max-width:600px;padding-top:8px}
    .footer-links a{color:#d9cbd1;font-size:14px;transition:color .2s ease}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;color:#9f8e97;font-size:13px}
    .footer-bottom p{margin:0}
    @media (max-width:1024px){
      .header-inner{min-height:68px}
      .nav-links a{padding:9px 7px;font-size:13px}
      .theme-grid{grid-template-columns:repeat(2,1fr)}
      .intro-grid{gap:36px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,680px)}
      .menu-toggle{display:block}
      nav{position:absolute;top:68px;left:0;right:0;display:none;padding:10px 16px 18px;background:rgba(255,253,251,.98);border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(56,22,42,.08)}
      nav.is-open{display:block}
      .nav-links{display:grid;grid-template-columns:repeat(2,1fr);gap:5px}
      .nav-links a{text-align:center;padding:10px 6px}
      .page-hero{min-height:auto;padding:60px 0 64px}
      .section{padding:64px 0}
      .intro-grid,.path-panel{grid-template-columns:1fr}
      .image-frame img{height:320px}
      .principle-grid{grid-template-columns:1fr}
      .path-photo{min-height:260px}
      .path-content{padding:38px 28px}
      .cta-section{padding-bottom:64px}
      .cta-box{padding:38px 28px}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-top{flex-direction:column;gap:28px}
      .footer-links{justify-content:flex-start;padding-top:0}
      .footer-bottom{flex-direction:column;gap:4px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand{font-size:16px}
      .brand-mark{width:31px;height:31px}
      .nav-links{grid-template-columns:1fr}
      h1{font-size:36px}
      .hero-lead{font-size:16px}
      .theme-grid{grid-template-columns:1fr}
      .theme-card img{height:190px}
      .section-head{margin-bottom:30px}
      .image-frame img{height:270px}
      .notice{padding:18px}
      .faq-question{padding:18px 17px;font-size:15px}
      .faq-answer{padding:0 17px 18px}
      .cta-box{padding:33px 22px}
    }

/* roulang page: category1 */
:root{
      --ink:#182337;
      --ink-soft:#58657a;
      --paper:#ffffff;
      --canvas:#f5f7fb;
      --deep:#111a2d;
      --brand:#c94a68;
      --brand-dark:#aa304d;
      --rose:#fff0f3;
      --gold:#d69a38;
      --line:#e5eaf2;
      --mint:#e8f5f0;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow-sm:0 8px 22px rgba(20,35,61,.07);
      --shadow:0 18px 48px rgba(20,35,61,.12);
      --container:1180px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:var(--canvas);
      font-size:16px;
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(201,74,104,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.92);
      border-bottom:1px solid rgba(229,234,242,.88);
      backdrop-filter:blur(16px);
    }
    .header-inner{
      min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px
    }
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{
      width:34px;height:34px;display:grid;place-items:center;
      border-radius:11px;background:var(--brand);color:#fff;font-size:16px;
      box-shadow:0 7px 14px rgba(201,74,104,.24)
    }
    nav{margin-left:auto}
    .nav-links{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
    .nav-links a{
      display:block;padding:9px 11px;border-radius:10px;color:#4d5a70;font-size:14px;
      font-weight:650;transition:var(--ease);white-space:nowrap
    }
    .nav-links a:hover{color:var(--brand);background:var(--rose)}
    .nav-links a.active{color:#fff;background:var(--brand);box-shadow:0 7px 16px rgba(201,74,104,.2)}
    .menu-toggle{
      display:none;width:42px;height:42px;border-radius:11px;background:var(--rose);color:var(--brand);
      font-size:20px
    }
    .hero{
      position:relative;overflow:hidden;color:#fff;
      background:linear-gradient(100deg,rgba(16,25,43,.94),rgba(21,29,49,.76)),url('/assets/images/backpic/back-2.webp') center/cover;
    }
    .hero:after{
      content:"";position:absolute;width:420px;height:420px;border-radius:50%;
      right:-120px;top:-210px;background:rgba(214,154,56,.14);filter:blur(4px)
    }
    .hero-inner{position:relative;z-index:1;padding:86px 0 80px;max-width:850px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.2);
      border-radius:99px;background:rgba(255,255,255,.1);font-size:13px;font-weight:700;letter-spacing:.05em
    }
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#f2ba56;display:block}
    h1,h2,h3,p{margin-top:0}
    h1{margin:17px 0 18px;font-size:clamp(36px,5vw,62px);line-height:1.15;letter-spacing:-.04em}
    .hero p{max-width:730px;margin-bottom:27px;color:rgba(255,255,255,.83);font-size:18px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .button{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;
      border-radius:13px;font-weight:800;transition:var(--ease)
    }
    .button-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(201,74,104,.28)}
    .button-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .button-light{color:#fff;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1)}
    .button-light:hover{background:#fff;color:var(--deep)}
    main{padding:72px 0 0}
    .section{padding:0 0 78px}
    .section-head{max-width:730px;margin-bottom:30px}
    .section-kicker{display:block;margin-bottom:8px;color:var(--brand);font-size:13px;font-weight:850;letter-spacing:.12em}
    h2{margin-bottom:10px;font-size:clamp(27px,3.2vw,39px);line-height:1.25;letter-spacing:-.03em}
    .section-head p{margin:0;color:var(--ink-soft)}
    .guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .guide-card{
      position:relative;min-height:250px;overflow:hidden;border-radius:var(--radius);
      background:var(--deep);box-shadow:var(--shadow-sm);isolation:isolate;transition:var(--ease)
    }
    .guide-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .guide-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.62;transition:transform .5s ease}
    .guide-card:hover img{transform:scale(1.06)}
    .guide-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,18,32,.04),rgba(12,18,32,.89))}
    .guide-card-body{position:absolute;z-index:1;left:20px;right:20px;bottom:19px;color:#fff}
    .card-number{display:block;margin-bottom:15px;color:#f2c46d;font-size:12px;font-weight:800;letter-spacing:.12em}
    .guide-card h3{margin:0 0 5px;font-size:20px;line-height:1.35}
    .guide-card p{margin:0;color:rgba(255,255,255,.77);font-size:14px;line-height:1.55}
    .feature-panel{
      display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;border-radius:var(--radius-lg);
      background:var(--paper);box-shadow:var(--shadow-sm)
    }
    .feature-image{min-height:405px}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-copy{padding:48px}
    .feature-copy h2{font-size:34px}
    .feature-copy>p{color:var(--ink-soft)}
    .check-list{padding:0;margin:25px 0 0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 31px;border-bottom:1px solid var(--line);font-weight:650}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{
      content:"✓";position:absolute;left:0;top:10px;width:21px;height:21px;display:grid;place-items:center;
      border-radius:50%;background:var(--mint);color:#238160;font-size:13px;font-weight:900
    }
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step{position:relative;padding:30px 25px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}
    .step:hover{border-color:#f2c6d1;box-shadow:var(--shadow-sm)}
    .step-no{display:grid;place-items:center;width:42px;height:42px;margin-bottom:22px;border-radius:13px;background:var(--rose);color:var(--brand);font-size:15px;font-weight:900}
    .step h3{margin-bottom:8px;font-size:20px}
    .step p{margin:0;color:var(--ink-soft);font-size:15px}
    .notice{
      display:flex;align-items:flex-start;gap:16px;padding:25px 27px;border:1px solid #f2d59f;
      border-radius:var(--radius);background:#fffaf0
    }
    .notice-icon{flex:0 0 auto;display:grid;place-items:center;width:37px;height:37px;border-radius:12px;background:#fff0ce;color:#a66e12;font-weight:900}
    .notice h3{margin:0 0 4px;font-size:18px}
    .notice p{margin:0;color:#6f6043;font-size:15px}
    .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start}
    .faq-side{padding:30px;border-radius:var(--radius);background:var(--deep);color:#fff}
    .faq-side h2{font-size:30px}
    .faq-side p{margin-bottom:20px;color:rgba(255,255,255,.72)}
    .faq-list{display:grid;gap:12px}
    details{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:0 19px;transition:var(--ease)}
    details[open]{border-color:#eab9c5;box-shadow:var(--shadow-sm)}
    summary{position:relative;padding:18px 28px 18px 0;list-style:none;cursor:pointer;font-weight:800}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:14px;color:var(--brand);font-size:24px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{padding:0 0 17px;margin:0;color:var(--ink-soft);font-size:15px}
    .cta{
      position:relative;overflow:hidden;padding:52px;border-radius:var(--radius-lg);color:#fff;
      background:linear-gradient(115deg,#a82f4c,#d45b76)
    }
    .cta:after{content:"";position:absolute;right:-80px;bottom:-150px;width:390px;height:390px;border:45px solid rgba(255,255,255,.11);border-radius:50%}
    .cta-content{position:relative;z-index:1;max-width:710px}
    .cta h2{margin-bottom:12px}
    .cta p{margin-bottom:25px;color:rgba(255,255,255,.85);font-size:17px}
    .cta .button{background:#fff;color:var(--brand)}
    .cta .button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(74,10,26,.2)}
    .site-footer{margin-top:78px;padding:57px 0 22px;background:var(--deep);color:#fff}
    .footer-top{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand .brand{margin-bottom:14px}
    .footer-brand p{max-width:360px;margin:0;color:rgba(255,255,255,.62);font-size:14px}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;align-content:flex-start;gap:10px 22px}
    .footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:var(--ease)}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(255,255,255,.46);font-size:13px}
    .footer-bottom p{margin:0}
    @media (max-width:1024px){
      .nav-links a{padding:8px 7px;font-size:13px}
      .guide-grid{grid-template-columns:repeat(2,1fr)}
      .feature-copy{padding:35px}
      .faq-layout{gap:28px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .header-inner{min-height:68px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}
      nav{position:absolute;left:0;right:0;top:68px;margin:0;padding:10px 16px 16px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);display:none}
      nav.open{display:block}
      .nav-links{display:grid;grid-template-columns:repeat(2,1fr);gap:5px}
      .nav-links a{text-align:center;padding:11px 7px}
      .hero-inner{padding:65px 0}
      .hero p{font-size:16px}
      main{padding-top:54px}
      .section{padding-bottom:56px}
      .feature-panel,.faq-layout{grid-template-columns:1fr}
      .feature-image{min-height:265px}
      .faq-side{padding:26px}
      .footer-top{grid-template-columns:1fr;gap:30px}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .hero-actions,.hero-actions .button{width:100%}
      .guide-grid,.steps{grid-template-columns:1fr}
      .guide-card{min-height:220px}
      .feature-copy{padding:28px 22px}
      .feature-copy h2{font-size:29px}
      .notice{padding:20px}
      .cta{padding:34px 24px}
      .footer-bottom{flex-direction:column;gap:6px}
      .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}
    }