/* roulang page: index */
:root{
      --plum:#151016;
      --plum-2:#211A20;
      --rose:#C06C84;
      --rose-dark:#A95A70;
      --copper:#B88972;
      --ivory:#F7F1EA;
      --sand:#FFF9F2;
      --sage:#7E9A87;
      --muted:#7C6B72;
      --line:#E8DCD4;
      --white:#FFFFFF;
      --shadow-soft:0 18px 60px rgba(33,26,32,.08);
      --shadow-dark:0 22px 70px rgba(0,0,0,.28);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
      --font-sans:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      --font-serif:Noto Serif SC,Songti SC,STSong,SimSun,serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-sans);
      color:var(--plum-2);
      background:var(--ivory);
      line-height:1.78;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(192,108,132,.22)}
    .container{width:min(100% - 40px,var(--container));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--rose);color:#fff;
      padding:10px 16px;border-radius:var(--radius-pill);z-index:1000
    }
    .skip-link:focus{left:12px;outline:3px solid rgba(255,255,255,.45)}
    .site-header{
      position:fixed;top:0;left:0;right:0;z-index:99;
      background:rgba(21,16,22,.92);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:background .25s var(--ease),box-shadow .25s var(--ease);
    }
    .site-header.scrolled{
      background:rgba(247,241,234,.96);
      box-shadow:0 12px 40px rgba(33,26,32,.08);
      border-bottom:1px solid rgba(232,220,212,.8);
    }
    .nav-shell{
      height:84px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:24px;
    }
    .nav-left,.nav-right{display:flex;align-items:center;gap:10px}
    .nav-left{justify-content:flex-end}
    .nav-right{justify-content:flex-start}
    .nav-link{
      position:relative;
      color:rgba(255,255,255,.78);
      font-size:14px;
      font-weight:600;
      letter-spacing:.03em;
      padding:10px 13px;
      border-radius:var(--radius-pill);
      transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
      white-space:nowrap;
    }
    .site-header.scrolled .nav-link{color:rgba(33,26,32,.72)}
    .nav-link:hover,.nav-link:focus-visible{
      color:#fff;background:rgba(192,108,132,.16);transform:translateY(-1px);outline:none
    }
    .site-header.scrolled .nav-link:hover,.site-header.scrolled .nav-link:focus-visible{color:var(--rose-dark);background:rgba(192,108,132,.1)}
    .nav-link.active{color:#fff}
    .site-header.scrolled .nav-link.active{color:var(--rose-dark)}
    .nav-link.active:after{
      content:"";position:absolute;left:50%;bottom:2px;width:5px;height:5px;
      border-radius:50%;background:var(--rose);transform:translateX(-50%);
    }
    .brand{
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      min-width:310px;text-align:center;color:#fff;line-height:1.15;
    }
    .site-header.scrolled .brand{color:var(--plum)}
    .brand-main{
      font-family:var(--font-serif);
      font-size:18px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .brand-sub{
      margin-top:4px;
      font-size:11px;
      letter-spacing:.16em;
      text-transform:lowercase;
      color:rgba(255,255,255,.54);
    }
    .site-header.scrolled .brand-sub{color:rgba(33,26,32,.48)}
    .age-badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:8px 12px;border-radius:var(--radius-pill);
      border:1px solid rgba(126,154,135,.42);
      color:#E9F3ED;background:rgba(126,154,135,.13);
      font-size:12px;font-weight:700;white-space:nowrap;
    }
    .site-header.scrolled .age-badge{color:var(--sage);background:rgba(126,154,135,.12)}
    .mobile-toggle{
      display:none;width:44px;height:44px;border-radius:50%;
      background:rgba(255,255,255,.08);color:#fff;align-items:center;justify-content:center;
      border:1px solid rgba(255,255,255,.12);
    }
    .mobile-toggle span,.mobile-toggle:before,.mobile-toggle:after{
      content:"";display:block;width:18px;height:2px;border-radius:4px;background:currentColor;transition:.22s var(--ease)
    }
    .mobile-toggle{gap:4px;flex-direction:column}
    .mobile-panel{
      display:none;position:fixed;inset:64px 14px auto 14px;
      background:var(--plum);border:1px solid rgba(255,255,255,.1);
      border-radius:24px;padding:22px;box-shadow:var(--shadow-dark);
    }
    .mobile-panel a{
      display:block;color:rgba(255,255,255,.86);font-size:18px;font-weight:700;
      padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.08);
    }
    .mobile-panel a.active{color:var(--rose)}
    .mobile-note{margin-top:18px;color:rgba(255,255,255,.62);font-size:13px;line-height:1.7}
    .hero{
      position:relative;
      min-height:760px;
      padding:168px 0 96px;
      color:#fff;
      background:
        radial-gradient(circle at 18% 24%,rgba(192,108,132,.28),transparent 32%),
        radial-gradient(circle at 78% 18%,rgba(184,137,114,.20),transparent 30%),
        linear-gradient(135deg,#151016 0%,#241820 54%,#151016 100%);
      overflow:hidden;
    }
    .hero:after{
      content:"";position:absolute;inset:auto -10% -22% -10%;height:330px;
      background:linear-gradient(180deg,rgba(247,241,234,0),var(--ivory) 70%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      align-items:center;gap:56px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      padding:8px 13px;border-radius:var(--radius-pill);
      border:1px solid rgba(192,108,132,.34);
      background:rgba(255,255,255,.06);
      color:rgba(255,255,255,.82);
      font-size:13px;font-weight:700;letter-spacing:.04em;
    }
    .eyebrow:before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--sage);
      box-shadow:0 0 0 4px rgba(126,154,135,.12);
    }
    h1,h2,h3,p{margin-top:0}
    .hero h1{
      margin:24px 0 22px;
      font-family:var(--font-serif);
      font-size:clamp(38px,5vw,64px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:700;
      max-width:760px;
      animation:riseIn .7s var(--ease) both;
    }
    .hero h1 em{font-style:normal;color:#E2A3B5}
    .hero-lead{
      max-width:660px;
      color:rgba(255,255,255,.74);
      font-size:18px;
      line-height:1.9;
      animation:riseIn .7s .08s var(--ease) both;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 26px;animation:riseIn .7s .14s var(--ease) both}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:13px 22px;border-radius:var(--radius-pill);
      font-weight:800;letter-spacing:.01em;
      transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
      outline:none;
    }
    .btn-primary{background:var(--rose);color:#fff;box-shadow:0 14px 34px rgba(192,108,132,.26)}
    .btn-primary:hover,.btn-primary:focus-visible{background:var(--copper);transform:translateY(-2px);box-shadow:0 18px 44px rgba(184,137,114,.3)}
    .btn-secondary{
      color:#fff;border:1px solid rgba(255,255,255,.2);
      background:rgba(255,255,255,.06)
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{border-color:rgba(192,108,132,.6);background:rgba(192,108,132,.13);transform:translateY(-2px)}
    .btn-light{background:var(--sand);color:var(--plum)}
    .btn-light:hover,.btn-light:focus-visible{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-soft)}
    .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:var(--radius-pill);
      padding:7px 11px;
      font-size:12px;font-weight:800;line-height:1;
      color:var(--rose-dark);
      background:rgba(192,108,132,.1);
      border:1px solid rgba(192,108,132,.16);
    }
    .hero .badge{color:rgba(255,255,255,.84);background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12)}
    .visual-board{
      position:relative;
      border-radius:34px;
      padding:24px;
      background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-dark);
      animation:riseIn .8s .16s var(--ease) both;
    }
    .visual-board:before{
      content:"";position:absolute;inset:18px;border-radius:28px;
      border:1px solid rgba(192,108,132,.15);pointer-events:none;
    }
    .preview-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:rgba(255,255,255,.72);font-size:13px}
    .dot-row{display:flex;gap:6px}
    .dot-row i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.25)}
    .dot-row i:nth-child(2){background:var(--rose)}
    .dot-row i:nth-child(3){background:var(--sage)}
    .rank-card{
      position:relative;
      padding:22px;border-radius:24px;
      background:rgba(21,16,22,.72);
      border:1px solid rgba(255,255,255,.12);
      margin-bottom:14px;
    }
    .rank-card strong{font-family:var(--font-serif);font-size:26px;display:block;margin-bottom:8px}
    .meter{height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin:16px 0}
    .meter span{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--rose),var(--copper));border-radius:99px}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .mini-card{
      min-height:130px;
      padding:18px;border-radius:22px;
      background:rgba(255,249,242,.92);
      color:var(--plum-2);
      border:1px solid rgba(255,255,255,.24);
    }
    .mini-card .num{font-family:var(--font-serif);font-size:38px;line-height:1;color:var(--rose);margin-bottom:10px}
    .mini-card p{margin:0;color:var(--muted);font-size:14px}
    .notice-line{
      position:relative;z-index:1;margin-top:42px;
      color:rgba(255,255,255,.58);
      font-size:13px;text-align:center;
    }
    main{background:var(--ivory)}
    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .section-head{
      display:grid;grid-template-columns:minmax(0,.82fr) minmax(260px,.45fr);
      gap:40px;align-items:end;margin-bottom:42px;
    }
    .section-kicker{
      display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;
      color:var(--rose-dark);font-size:13px;font-weight:900;letter-spacing:.08em;
    }
    .section-kicker:before{content:"";width:28px;height:1px;background:var(--rose)}
    h2{
      font-family:var(--font-serif);
      font-size:clamp(30px,3.6vw,46px);
      line-height:1.18;
      letter-spacing:-.035em;
      color:var(--plum-2);
      margin-bottom:16px;
    }
    .section-desc{color:var(--muted);font-size:17px;line-height:1.85;margin:0}
    .pain-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:start}
    .quote-panel{
      position:sticky;top:108px;
      padding:34px;border-radius:var(--radius-xl);
      background:var(--plum);color:#fff;box-shadow:var(--shadow-dark);
      overflow:hidden;
    }
    .quote-panel:after{
      content:"";position:absolute;right:-40px;bottom:-70px;width:180px;height:180px;border-radius:50%;
      background:rgba(192,108,132,.18)
    }
    .quote-panel p{color:rgba(255,255,255,.76);font-size:18px;margin:0}
    .quote-panel strong{display:block;font-family:var(--font-serif);font-size:34px;line-height:1.2;margin-bottom:18px}
    .pain-list{display:grid;gap:16px}
    .pain-item{
      display:grid;grid-template-columns:70px 1fr;gap:18px;
      padding:26px;border-radius:var(--radius-lg);
      background:var(--sand);
      border:1px solid var(--line);
      box-shadow:0 10px 34px rgba(33,26,32,.04);
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
    }
    .pain-item:hover{transform:translateY(-4px);border-color:rgba(192,108,132,.35);box-shadow:var(--shadow-soft)}
    .pain-index{
      font-family:var(--font-serif);font-size:34px;color:var(--rose);
      line-height:1;
    }
    .pain-item h3{font-size:21px;margin:0 0 8px;color:var(--plum-2)}
    .pain-item p{margin:0;color:var(--muted)}
    .timeline{
      position:relative;
      display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    }
    .timeline:before{
      content:"";position:absolute;left:8%;right:8%;top:38px;height:1px;
      background:linear-gradient(90deg,transparent,var(--rose),var(--copper),transparent);
    }
    .step-card{
      position:relative;padding:30px 24px 26px;border-radius:var(--radius-lg);
      background:var(--sand);border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform .24s var(--ease),border-color .24s var(--ease);
    }
    .step-card:hover{transform:translateY(-4px);border-color:rgba(192,108,132,.38)}
    .step-no{
      width:44px;height:44px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--plum);color:#fff;
      font-family:var(--font-serif);font-size:20px;
      margin-bottom:22px;
      box-shadow:0 10px 28px rgba(33,26,32,.16)
    }
    .step-card h3{font-size:20px;margin-bottom:9px}
    .step-card p{color:var(--muted);font-size:15px;margin-bottom:14px}
    .result-band{
      background:var(--plum);
      color:#fff;
      border-radius:36px;
      padding:44px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:36px;
      align-items:center;
      box-shadow:var(--shadow-dark);
      overflow:hidden;
      position:relative;
    }
    .result-band:before{
      content:"";position:absolute;top:-120px;right:-80px;width:300px;height:300px;border-radius:50%;
      background:radial-gradient(circle,rgba(192,108,132,.26),transparent 66%);
    }
    .result-band h2{color:#fff;margin-bottom:12px}
    .result-band p{color:rgba(255,255,255,.72);margin-bottom:0}
    .stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative;z-index:1}
    .stat-card{
      padding:22px;border-radius:22px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
    }
    .stat-card strong{
      display:block;font-family:var(--font-serif);
      font-size:44px;line-height:1;color:#E2A3B5;margin-bottom:8px;
    }
    .stat-card span{color:rgba(255,255,255,.7);font-size:14px}
    .category-layout{
      display:grid;
      grid-template-columns:1.16fr .84fr;
      gap:22px;
      align-items:stretch;
    }
    .category-card{
      position:relative;
      min-height:310px;
      padding:34px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:var(--sand);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
    }
    .category-card:hover{transform:translateY(-4px);border-color:rgba(192,108,132,.38);box-shadow:0 22px 70px rgba(33,26,32,.1)}
    .category-card.large{
      background:
        linear-gradient(135deg,rgba(192,108,132,.12),rgba(255,249,242,.96) 52%),
        var(--sand);
    }
    .category-card:after{
      content:"";position:absolute;right:24px;bottom:24px;width:92px;height:92px;border-radius:28px;
      background:linear-gradient(145deg,rgba(192,108,132,.18),rgba(184,137,114,.12));
      transform:rotate(8deg);
    }
    .category-card h3{font-family:var(--font-serif);font-size:30px;line-height:1.25;margin:18px 0 14px}
    .category-card p{color:var(--muted);margin-bottom:24px;max-width:620px}
    .category-side{display:grid;gap:22px}
    .link-arrow{font-weight:900;color:var(--rose-dark);display:inline-flex;align-items:center;gap:8px}
    .link-arrow span{transition:transform .2s var(--ease)}
    .category-card:hover .link-arrow span{transform:translateX(4px)}
    .feedback-strip{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .feedback-card{
      padding:28px;border-radius:var(--radius-lg);
      background:var(--sand);border:1px solid var(--line);
      box-shadow:0 12px 44px rgba(33,26,32,.05);
      transition:transform .24s var(--ease),border-color .24s var(--ease);
    }
    .feedback-card:nth-child(2),.feedback-card:nth-child(4){transform:translateY(22px)}
    .feedback-card:hover{transform:translateY(-2px);border-color:rgba(192,108,132,.34)}
    .feedback-card:nth-child(2):hover,.feedback-card:nth-child(4):hover{transform:translateY(18px)}
    .anon{
      display:flex;align-items:center;gap:12px;margin-bottom:18px;
      color:var(--plum-2);font-weight:900;
    }
    .avatar{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;background:var(--plum);color:#fff;font-weight:900;
    }
    .feedback-card p{color:var(--muted);margin:0}
    .fine-note{margin-top:32px;color:var(--muted);font-size:13px;text-align:center}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:var(--sand);border:1px solid var(--line);border-radius:20px;
      overflow:hidden;box-shadow:0 10px 32px rgba(33,26,32,.04)
    }
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
      background:transparent;color:var(--plum-2);
      padding:20px 22px;text-align:left;font-weight:900;font-size:17px;
    }
    .faq-question:focus-visible{outline:3px solid rgba(192,108,132,.16);outline-offset:-3px}
    .faq-icon{
      width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
      background:rgba(192,108,132,.1);color:var(--rose-dark);flex:none;
      transition:transform .24s var(--ease);
    }
    .faq-answer{
      max-height:0;overflow:hidden;transition:max-height .28s var(--ease);
    }
    .faq-answer-inner{
      margin:0 22px 22px;
      padding:0 0 0 16px;
      border-left:3px solid var(--rose);
      color:var(--muted);
      line-height:1.85;
    }
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-band{
      position:relative;
      border-radius:38px;
      padding:50px;
      background:
        radial-gradient(circle at 14% 20%,rgba(192,108,132,.25),transparent 34%),
        linear-gradient(135deg,#151016,#241820);
      color:#fff;
      overflow:hidden;
      box-shadow:var(--shadow-dark);
    }
    .cta-band:before{
      content:"";position:absolute;left:42px;right:42px;top:28px;height:1px;
      background:linear-gradient(90deg,transparent,var(--rose),var(--copper),transparent);
    }
    .cta-inner{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;position:relative;z-index:1}
    .cta-band h2{color:#fff;margin-bottom:12px}
    .cta-band p{color:rgba(255,255,255,.72);margin:0;max-width:720px}
    .site-footer{
      background:var(--plum);
      color:rgba(255,255,255,.7);
      padding:64px 0 28px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;grid-template-columns:1.12fr .82fr .86fr;gap:42px;
      align-items:start;
    }
    .footer-brand strong{
      display:block;color:#fff;font-family:var(--font-serif);font-size:22px;line-height:1.35;margin-bottom:10px
    }
    .footer-brand p,.footer-note{margin:0;color:rgba(255,255,255,.62);font-size:14px;line-height:1.8}
    .footer-title{color:#fff;font-weight:900;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:rgba(255,255,255,.68);font-size:14px;transition:color .2s var(--ease),transform .2s var(--ease)
    }
    .footer-links a:hover,.footer-links a:focus-visible{color:#E2A3B5;transform:translateX(3px);outline:none}
    .footer-bottom{
      margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
      display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
      font-size:13px;color:rgba(255,255,255,.52)
    }
    @keyframes riseIn{
      from{opacity:0;transform:translateY(18px)}
      to{opacity:1;transform:translateY(0)}
    }
    @media (max-width:1024px){
      .nav-shell{height:74px}
      .brand{min-width:260px}
      .brand-main{font-size:16px}
      .hero{padding-top:138px;min-height:auto}
      .hero-grid,.pain-layout,.result-band,.faq-wrap{grid-template-columns:1fr}
      .visual-board{max-width:620px;margin:0 auto}
      .quote-panel{position:relative;top:auto}
      .timeline{grid-template-columns:1fr 1fr}
      .timeline:before{display:none}
      .section-head{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .site-header{background:rgba(21,16,22,.96)}
      .nav-shell{height:64px;display:flex;justify-content:space-between;gap:10px}
      .nav-left,.nav-right{display:none}
      .mobile-toggle{display:flex}
      .brand{min-width:0;max-width:calc(100% - 120px);align-items:flex-start;text-align:left}
      .brand-main{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
      .brand-sub{font-size:10px}
      .mobile-panel.open{display:block}
      .age-badge{padding:7px 10px;font-size:11px}
      .hero{padding:118px 0 74px}
      .hero-grid{gap:34px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .mini-grid,.stats-grid,.category-layout,.feedback-strip,.footer-grid,.cta-inner{grid-template-columns:1fr}
      .section{padding:68px 0}
      .section-tight{padding:56px 0}
      .pain-item{grid-template-columns:52px 1fr;padding:22px}
      .timeline{grid-template-columns:1fr}
      .result-band,.cta-band{padding:30px;border-radius:28px}
      .feedback-card:nth-child(2),.feedback-card:nth-child(4),.feedback-card:nth-child(2):hover,.feedback-card:nth-child(4):hover{transform:none}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .hero h1{font-size:36px}
      h2{font-size:31px}
      .category-card{padding:26px;min-height:auto}
      .category-card h3{font-size:26px}
      .stat-card strong{font-size:38px}
      .visual-board{padding:16px;border-radius:26px}
      .faq-question{font-size:16px;padding:18px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }

/* roulang page: category2 */
:root{
      --plum:#151016;
      --plum-2:#211A20;
      --rose:#C06C84;
      --rose-dark:#A9566D;
      --copper:#B88972;
      --ivory:#F7F1EA;
      --sand:#FFF9F2;
      --sage:#7E9A87;
      --muted:#7C6B72;
      --line:#E8DCD4;
      --white:#ffffff;
      --container:1180px;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-card:0 18px 60px rgba(33,26,32,.08);
      --shadow-dark:0 22px 70px rgba(0,0,0,.28);
      --ease:cubic-bezier(.2,.8,.2,1);
      --font-sans:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      --font-serif:Noto Serif SC,Songti SC,STSong,SimSun,serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-sans);
      color:var(--plum-2);
      background:var(--ivory);
      line-height:1.78;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(192,108,132,.22);
      outline-offset:3px;
      border-radius:12px;
    }
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:94px 0;
      position:relative;
    }
    .section.tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(192,108,132,.22);
      border-radius:999px;
      background:rgba(255,249,242,.76);
      color:var(--rose-dark);
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
      line-height:1;
    }
    .eyebrow::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--rose);
      box-shadow:0 0 0 5px rgba(192,108,132,.13);
    }
    .section-head{
      display:grid;
      grid-template-columns:minmax(0, .9fr) minmax(280px, .55fr);
      gap:46px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-title{
      margin:16px 0 0;
      font-family:var(--font-serif);
      font-size:clamp(30px,4vw,44px);
      line-height:1.18;
      letter-spacing:-.03em;
      color:var(--plum-2);
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      font-size:16px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(21,16,22,.96);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 34px rgba(0,0,0,.16);
    }
    .nav-shell{
      min-height:82px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:26px;
      align-items:center;
      position:relative;
    }
    .nav-left,.nav-right{
      display:flex;
      align-items:center;
      gap:22px;
    }
    .nav-left{justify-content:flex-start}
    .nav-right{justify-content:flex-end}
    .nav-link{
      position:relative;
      color:rgba(255,255,255,.78);
      font-size:14px;
      font-weight:600;
      letter-spacing:.03em;
      padding:10px 2px;
      transition:color .24s var(--ease);
      white-space:nowrap;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:3px;
      height:2px;
      border-radius:999px;
      background:var(--rose);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .24s var(--ease);
    }
    .nav-link:hover,.nav-link.active{color:#fff}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .brand{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      text-align:center;
      min-width:260px;
      color:#fff;
      line-height:1.2;
      padding:8px 16px;
      border-inline:1px solid rgba(255,255,255,.1);
    }
    .brand-main{
      font-family:var(--font-serif);
      font-size:18px;
      font-weight:700;
      letter-spacing:.01em;
    }
    .brand-sub{
      margin-top:4px;
      color:rgba(255,255,255,.54);
      font-size:12px;
      letter-spacing:.12em;
      text-transform:lowercase;
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(126,154,135,.15);
      border:1px solid rgba(126,154,135,.36);
      color:#DCEBDD;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .mobile-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      align-items:center;
      justify-content:center;
      position:relative;
      z-index:112;
    }
    .mobile-toggle span,
    .mobile-toggle span::before,
    .mobile-toggle span::after{
      width:18px;height:2px;border-radius:999px;
      background:#fff;
      display:block;
      transition:.25s var(--ease);
      content:"";
      position:relative;
    }
    .mobile-toggle span::before{position:absolute;top:-6px}
    .mobile-toggle span::after{position:absolute;top:6px}
    .mobile-toggle[aria-expanded="true"] span{background:transparent}
    .mobile-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
    .mobile-panel{
      display:none;
      position:fixed;
      inset:64px 14px auto 14px;
      padding:24px;
      border-radius:24px;
      background:#1d161d;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-dark);
      z-index:110;
    }
    .mobile-panel a{
      display:block;
      color:rgba(255,255,255,.78);
      font-size:20px;
      font-weight:700;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .mobile-panel a.active{color:#fff}
    .mobile-note{
      margin:18px 0 0;
      padding:14px;
      border-radius:16px;
      background:rgba(126,154,135,.12);
      color:rgba(255,255,255,.68);
      font-size:13px;
      line-height:1.7;
    }

    .hero{
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 12% 18%, rgba(192,108,132,.28), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(184,137,114,.18), transparent 30%),
        linear-gradient(135deg,#151016 0%,#231723 58%,#151016 100%);
      color:#fff;
      padding:88px 0 76px;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto -12% -30% 45%;
      height:360px;
      background:radial-gradient(circle,rgba(192,108,132,.18),transparent 68%);
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      gap:9px;
      align-items:center;
      flex-wrap:wrap;
      margin-bottom:22px;
      color:rgba(255,255,255,.62);
      font-size:14px;
    }
    .breadcrumb a{transition:color .2s var(--ease)}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb .sep{color:rgba(255,255,255,.32)}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(320px,.72fr);
      gap:58px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    h1{
      margin:18px 0 18px;
      font-family:var(--font-serif);
      font-size:clamp(38px,5vw,58px);
      line-height:1.1;
      letter-spacing:-.045em;
      max-width:780px;
    }
    .hero-lead{
      margin:0;
      max-width:680px;
      color:rgba(255,255,255,.73);
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.02em;
      transition:transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
      user-select:none;
    }
    .btn-primary{
      background:var(--rose);
      color:#fff;
      box-shadow:0 16px 34px rgba(192,108,132,.28);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      background:var(--copper);
      box-shadow:0 18px 42px rgba(184,137,114,.3);
    }
    .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.34);
      background:rgba(255,255,255,.12);
    }
    .btn-light{
      background:var(--sand);
      color:var(--plum-2);
      border:1px solid var(--line);
    }
    .btn-light:hover{
      transform:translateY(-2px);
      border-color:rgba(192,108,132,.4);
      box-shadow:var(--shadow-card);
    }
    .hero-panel{
      position:relative;
      border-radius:32px;
      padding:24px;
      background:linear-gradient(160deg,rgba(255,249,242,.12),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-dark);
    }
    .privacy-card{
      border-radius:26px;
      padding:26px;
      background:var(--sand);
      color:var(--plum-2);
      box-shadow:0 18px 50px rgba(0,0,0,.22);
    }
    .privacy-card-top{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      margin-bottom:20px;
    }
    .lock-mark{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      background:rgba(126,154,135,.16);
      color:var(--sage);
      font-size:24px;
      border:1px solid rgba(126,154,135,.28);
    }
    .privacy-card h2{
      margin:0;
      font-size:24px;
      line-height:1.3;
      font-family:var(--font-serif);
    }
    .mini-list{
      display:grid;
      gap:12px;
      margin:20px 0 0;
      padding:0;
      list-style:none;
    }
    .mini-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
    }
    .mini-list strong{color:var(--plum-2)}
    .hero-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:22px;
    }
    .tag,.filter-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:32px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(192,108,132,.2);
      background:rgba(255,249,242,.68);
      color:var(--rose-dark);
      font-size:13px;
      font-weight:700;
      line-height:1;
    }
    .tag.dark{
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.78);
      border-color:rgba(255,255,255,.14);
    }

    .guide-layout{
      display:grid;
      grid-template-columns:minmax(0, .88fr) minmax(280px, .42fr);
      gap:34px;
      align-items:start;
    }
    .guide-stack{
      display:grid;
      gap:18px;
    }
    .guide-item{
      display:grid;
      grid-template-columns:72px minmax(0,1fr);
      gap:22px;
      padding:30px;
      border-radius:28px;
      background:var(--sand);
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .guide-item:hover{
      transform:translateY(-4px);
      border-color:rgba(192,108,132,.38);
      box-shadow:0 22px 70px rgba(33,26,32,.1);
    }
    .guide-no{
      width:58px;height:58px;
      border-radius:20px;
      display:grid;place-items:center;
      background:var(--plum);
      color:#fff;
      font-family:var(--font-serif);
      font-size:24px;
      box-shadow:0 14px 34px rgba(21,16,22,.18);
    }
    .guide-item h3{
      margin:0 0 9px;
      font-size:22px;
      line-height:1.35;
    }
    .guide-item p{
      margin:0;
      color:var(--muted);
      font-size:16px;
    }
    .guide-tips{
      position:sticky;
      top:112px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:24px;
      border-radius:26px;
      background:#211A20;
      color:#fff;
      box-shadow:var(--shadow-card);
      border:1px solid rgba(255,255,255,.08);
    }
    .side-card.light{
      background:var(--sand);
      color:var(--plum-2);
      border-color:var(--line);
    }
    .side-card h3{
      margin:0 0 12px;
      font-size:20px;
    }
    .side-card p{
      margin:0;
      color:rgba(255,255,255,.68);
      font-size:15px;
    }
    .side-card.light p{color:var(--muted)}
    .tip-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:16px;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
    }
    .topic-card{
      position:relative;
      overflow:hidden;
      min-height:220px;
      padding:28px;
      border-radius:30px;
      background:var(--sand);
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
      transition:transform .24s var(--ease), border-color .24s var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-4px);
      border-color:rgba(192,108,132,.42);
    }
    .topic-card.large{
      grid-row:span 2;
      min-height:460px;
      background:
        radial-gradient(circle at 20% 14%,rgba(192,108,132,.16),transparent 34%),
        linear-gradient(150deg,#fff9f2,#f2e6dc);
    }
    .topic-card::after{
      content:"";
      position:absolute;
      right:-60px;
      bottom:-70px;
      width:180px;height:180px;
      border-radius:50%;
      background:rgba(192,108,132,.11);
    }
    .topic-num{
      font-family:var(--font-serif);
      font-size:54px;
      line-height:1;
      color:rgba(192,108,132,.45);
      margin-bottom:22px;
    }
    .topic-card h3{
      margin:0 0 12px;
      font-size:24px;
      line-height:1.32;
      position:relative;
      z-index:1;
    }
    .topic-card p{
      margin:0;
      color:var(--muted);
      position:relative;
      z-index:1;
    }
    .topic-card .btn{
      margin-top:28px;
      position:relative;
      z-index:1;
    }

    .compare-wrap{
      border-radius:34px;
      background:var(--plum);
      color:#fff;
      padding:34px;
      box-shadow:var(--shadow-dark);
      overflow:hidden;
      position:relative;
    }
    .compare-wrap::before{
      content:"";
      position:absolute;
      inset:-20% -18% auto 55%;
      height:360px;
      background:radial-gradient(circle,rgba(192,108,132,.22),transparent 70%);
      pointer-events:none;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      position:relative;
      z-index:1;
    }
    .compare-card{
      padding:28px;
      border-radius:26px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .compare-card.good{
      background:rgba(255,249,242,.1);
      border-color:rgba(192,108,132,.28);
    }
    .compare-card h3{
      margin:0 0 18px;
      font-size:22px;
    }
    .compare-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .compare-list li{
      display:flex;
      gap:12px;
      color:rgba(255,255,255,.7);
      font-size:15px;
    }
    .compare-list li::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      margin-top:10px;
      flex:0 0 auto;
      background:rgba(255,255,255,.24);
    }
    .good .compare-list li::before{background:var(--rose)}

    .feedback-grid{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      align-items:stretch;
    }
    .quote-card,.note-card{
      border-radius:28px;
      padding:30px;
      background:var(--sand);
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
    }
    .quote-card{
      background:
        linear-gradient(150deg,rgba(192,108,132,.12),rgba(255,249,242,.92)),
        var(--sand);
    }
    .quote-mark{
      font-family:var(--font-serif);
      font-size:58px;
      line-height:.8;
      color:var(--rose);
      opacity:.55;
    }
    .quote-card p{
      margin:16px 0 0;
      font-size:18px;
      color:var(--plum-2);
    }
    .quote-meta{
      margin-top:22px;
      color:var(--muted);
      font-size:14px;
    }
    .note-list{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .note-list li{
      padding:16px 18px;
      border-radius:18px;
      background:rgba(247,241,234,.72);
      border:1px solid var(--line);
    }
    .note-list strong{display:block;margin-bottom:4px}
    .note-list span{color:var(--muted);font-size:15px}

    .filter-strip{
      display:flex;
      gap:10px;
      overflow:auto;
      padding:8px 0 2px;
      scrollbar-width:none;
    }
    .filter-strip::-webkit-scrollbar{display:none}
    .filter-pill{
      white-space:nowrap;
      background:var(--sand);
      color:var(--muted);
      cursor:default;
      transition:.22s var(--ease);
    }
    .filter-pill.active,.filter-pill:hover{
      color:var(--rose-dark);
      border-color:rgba(192,108,132,.42);
      transform:translateY(-1px);
    }

    .faq-wrap{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:var(--sand);
      box-shadow:0 14px 44px rgba(33,26,32,.05);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:22px 24px;
      background:transparent;
      color:var(--plum-2);
      text-align:left;
      font-size:17px;
      font-weight:800;
    }
    .faq-icon{
      width:28px;height:28px;
      border-radius:50%;
      display:grid;place-items:center;
      background:rgba(192,108,132,.12);
      color:var(--rose-dark);
      flex:0 0 auto;
      transition:transform .24s var(--ease);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s var(--ease);
    }
    .faq-answer-inner{
      margin:0 24px 24px;
      padding:0 0 0 16px;
      border-left:3px solid var(--rose);
      color:var(--muted);
      font-size:15.5px;
      line-height:1.85;
    }
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .faq-item.open .faq-answer{max-height:220px}

    .cta-band{
      padding:78px 0 96px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:48px;
      background:
        radial-gradient(circle at 10% 15%,rgba(192,108,132,.28),transparent 34%),
        linear-gradient(135deg,#151016,#251823);
      color:#fff;
      box-shadow:var(--shadow-dark);
    }
    .cta-box::after{
      content:"";
      position:absolute;
      inset:24px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      pointer-events:none;
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
    }
    .cta-box h2{
      margin:0;
      font-family:var(--font-serif);
      font-size:clamp(30px,4vw,44px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .cta-box p{
      margin:14px 0 0;
      color:rgba(255,255,255,.68);
      max-width:700px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      background:#151016;
      color:rgba(255,255,255,.68);
      padding:58px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:44px;
      align-items:start;
    }
    .footer-brand strong{
      display:block;
      color:#fff;
      font-family:var(--font-serif);
      font-size:22px;
      line-height:1.35;
      margin-bottom:12px;
    }
    .footer-brand p,.footer-note{
      margin:0;
      font-size:14px;
      line-height:1.8;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.68);
      font-size:14px;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:42px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,255,255,.55);
    }

    @keyframes liftFade{
      from{opacity:0;transform:translateY(14px)}
      to{opacity:1;transform:translateY(0)}
    }
    .hero .eyebrow,.hero h1,.hero .hero-lead,.hero-actions,.hero-panel{
      animation:liftFade .7s var(--ease) both;
    }
    .hero h1{animation-delay:.08s}
    .hero .hero-lead{animation-delay:.14s}
    .hero-actions{animation-delay:.2s}
    .hero-panel{animation-delay:.16s}

    @media (max-width:1024px){
      .nav-shell{grid-template-columns:auto 1fr auto;min-height:70px}
      .mobile-toggle{display:flex}
      .nav-left,.nav-right{display:none}
      .brand{
        min-width:0;
        justify-self:center;
        border:0;
        padding:6px;
        max-width:calc(100vw - 130px);
      }
      .brand-main{
        font-size:16px;
        max-width:100%;
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
      }
      .mobile-panel.open{display:block}
      .hero-grid,.guide-layout,.section-head,.feedback-grid,.cta-content{
        grid-template-columns:1fr;
      }
      .guide-tips{position:static}
      .cta-actions{justify-content:flex-start}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card.large{grid-column:1 / -1;min-height:340px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:68px 0}
      .hero{padding:58px 0 58px}
      .hero-grid{gap:32px}
      .guide-item{grid-template-columns:1fr;padding:24px}
      .compare-grid,.topic-grid,.footer-grid{grid-template-columns:1fr}
      .topic-card.large{min-height:300px}
      .compare-wrap{padding:22px;border-radius:28px}
      .cta-box{padding:34px 24px;border-radius:28px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:560px){
      .brand-main{font-size:14px}
      .brand-sub{font-size:11px}
      h1{font-size:36px}
      .hero-lead{font-size:16px}
      .privacy-card{padding:20px;border-radius:22px}
      .privacy-card-top{align-items:flex-start}
      .section-title{font-size:30px}
      .guide-no{width:52px;height:52px}
      .topic-card,.quote-card,.note-card{padding:24px}
      .faq-question{padding:18px 18px;font-size:16px}
      .faq-answer-inner{margin:0 18px 20px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        animation-duration:.001ms!important;
        animation-iteration-count:1!important;
        transition-duration:.001ms!important;
        scroll-behavior:auto!important;
      }
    }

/* roulang page: category1 */
:root {
      --plum: #151016;
      --plum-2: #211A20;
      --rose: #C06C84;
      --rose-dark: #A95770;
      --copper: #B88972;
      --ivory: #F7F1EA;
      --sand: #FFF9F2;
      --sand-2: #F2E7DE;
      --sage: #7E9A87;
      --text: #211A20;
      --muted: #7C6B72;
      --line: #E8DCD4;
      --white-soft: rgba(255, 255, 255, .88);
      --white-muted: rgba(255, 255, 255, .66);
      --shadow: 0 18px 60px rgba(33, 26, 32, .08);
      --shadow-strong: 0 22px 70px rgba(0, 0, 0, .26);
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --container: 1180px;
      --ease: cubic-bezier(.2, .8, .2, 1);
      --serif: "Songti SC", "Noto Serif SC", "SimSun", serif;
      --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--sans);
      color: var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(192, 108, 132, .10), transparent 28rem),
        linear-gradient(180deg, #fffaf4 0%, var(--ivory) 38%, #fbf4ed 100%);
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img,
    svg {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    ::selection {
      background: rgba(192, 108, 132, .22);
      color: var(--plum);
    }

    .container {
      width: min(calc(100% - 48px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(21, 16, 22, .95);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      box-shadow: 0 14px 42px rgba(0, 0, 0, .16);
    }

    .nav-shell {
      min-height: 84px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 24px;
      position: relative;
    }

    .nav-left,
    .nav-right {
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .nav-right {
      justify-content: flex-end;
    }

    .nav-link {
      position: relative;
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
      font-weight: 600;
      letter-spacing: .04em;
      padding: 10px 2px;
      transition: color .24s var(--ease), transform .24s var(--ease);
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 3px;
      width: 0;
      height: 2px;
      border-radius: 99px;
      background: var(--rose);
      transform: translateX(-50%);
      transition: width .24s var(--ease);
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
      transform: translateY(-1px);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
      width: 18px;
    }

    .brand {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      border-radius: 999px;
      background: rgba(255, 249, 242, .06);
      border: 1px solid rgba(255, 255, 255, .10);
      min-width: 260px;
      transition: border-color .24s var(--ease), background .24s var(--ease);
    }

    .brand:hover {
      border-color: rgba(192, 108, 132, .42);
      background: rgba(255, 249, 242, .09);
    }

    .brand-main {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .brand-sub {
      margin-top: 2px;
      color: rgba(255, 255, 255, .52);
      font-size: 11px;
      letter-spacing: .18em;
      text-transform: lowercase;
    }

    .age-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(192, 108, 132, .16);
      color: #fff;
      border: 1px solid rgba(192, 108, 132, .36);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      align-items: center;
      justify-content: center;
    }

    .mobile-toggle span,
    .mobile-toggle span::before,
    .mobile-toggle span::after {
      width: 18px;
      height: 2px;
      border-radius: 99px;
      background: #fff;
      display: block;
      position: relative;
      transition: transform .24s var(--ease), opacity .24s var(--ease);
    }

    .mobile-toggle span::before,
    .mobile-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
    }

    .mobile-toggle span::before {
      top: -6px;
    }

    .mobile-toggle span::after {
      top: 6px;
    }

    .mobile-toggle[aria-expanded="true"] span {
      background: transparent;
    }

    .mobile-toggle[aria-expanded="true"] span::before {
      transform: translateY(6px) rotate(45deg);
    }

    .mobile-toggle[aria-expanded="true"] span::after {
      transform: translateY(-6px) rotate(-45deg);
    }

    .mobile-panel {
      display: none;
    }

    .hero {
      position: relative;
      padding: 76px 0 46px;
      background:
        radial-gradient(circle at 84% 18%, rgba(192, 108, 132, .30), transparent 24rem),
        radial-gradient(circle at 16% 32%, rgba(184, 137, 114, .18), transparent 22rem),
        linear-gradient(135deg, #151016 0%, #241922 58%, #151016 100%);
      color: #fff;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 88%);
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(320px, .76fr);
      gap: 48px;
      align-items: center;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 9px;
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
      margin-bottom: 22px;
    }

    .breadcrumb a {
      transition: color .22s var(--ease);
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb .current {
      color: rgba(255, 255, 255, .88);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 249, 242, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .84);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .05em;
      margin-bottom: 20px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--sage);
      box-shadow: 0 0 0 5px rgba(126, 154, 135, .15);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 20px;
      font-family: var(--serif);
      font-size: clamp(38px, 5vw, 56px);
      line-height: 1.12;
      letter-spacing: -.04em;
      font-weight: 700;
    }

    .hero-lead {
      max-width: 680px;
      color: rgba(255, 255, 255, .76);
      font-size: 18px;
      line-height: 1.9;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 800;
      letter-spacing: .02em;
      transition: transform .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease), color .24s var(--ease);
      user-select: none;
    }

    .btn-primary {
      background: var(--rose);
      color: #fff;
      box-shadow: 0 16px 36px rgba(192, 108, 132, .30);
    }

    .btn-primary:hover {
      background: var(--copper);
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(184, 137, 114, .32);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, .08);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .16);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, .13);
      border-color: rgba(192, 108, 132, .42);
      transform: translateY(-2px);
    }

    .btn-ghost {
      color: var(--rose-dark);
      background: rgba(192, 108, 132, .08);
      border: 1px solid rgba(192, 108, 132, .20);
    }

    .btn-ghost:hover {
      color: #fff;
      background: var(--rose);
      transform: translateY(-2px);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .brand:focus-visible,
    .filter-pill:focus-visible,
    .faq-question:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    .mobile-toggle:focus-visible {
      outline: 3px solid rgba(192, 108, 132, .28);
      outline-offset: 3px;
    }

    .hero-panel {
      position: relative;
      border-radius: 34px;
      background: rgba(255, 249, 242, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      box-shadow: var(--shadow-strong);
      padding: 22px;
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -60px;
      top: -60px;
      border-radius: 999px;
      background: rgba(192, 108, 132, .30);
      filter: blur(8px);
    }

    .panel-top {
      position: relative;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
      margin-bottom: 18px;
    }

    .panel-title {
      color: #fff;
      font-size: 16px;
      font-weight: 800;
    }

    .panel-sub {
      color: rgba(255, 255, 255, .58);
      font-size: 13px;
      margin-top: 2px;
    }

    .panel-mark {
      width: 50px;
      height: 50px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(192, 108, 132, .88), rgba(184, 137, 114, .80));
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      box-shadow: 0 18px 32px rgba(0, 0, 0, .22);
    }

    .signal-list {
      display: grid;
      gap: 12px;
      position: relative;
    }

    .signal-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .10);
    }

    .signal-dot {
      width: 9px;
      height: 9px;
      border-radius: 99px;
      background: var(--rose);
    }

    .signal-name {
      color: rgba(255, 255, 255, .86);
      font-size: 14px;
      font-weight: 700;
    }

    .signal-meta {
      color: rgba(255, 255, 255, .50);
      font-size: 12px;
      white-space: nowrap;
    }

    .hero-note {
      position: relative;
      margin: 16px 0 0;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(126, 154, 135, .14);
      border: 1px solid rgba(126, 154, 135, .30);
      color: rgba(255, 255, 255, .72);
      font-size: 13px;
      line-height: 1.7;
    }

    main {
      position: relative;
    }

    .section {
      padding: 92px 0;
    }

    .section-tight {
      padding: 58px 0 92px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .82fr) minmax(280px, .48fr);
      gap: 40px;
      align-items: end;
      margin-bottom: 36px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--rose-dark);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .10em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-kicker::before {
      content: "";
      width: 26px;
      height: 2px;
      border-radius: 99px;
      background: var(--rose);
    }

    h2 {
      margin-bottom: 0;
      font-family: var(--serif);
      font-size: clamp(30px, 4vw, 42px);
      line-height: 1.2;
      letter-spacing: -.035em;
      color: var(--plum-2);
    }

    .section-desc {
      color: var(--muted);
      font-size: 16px;
      margin: 0;
      line-height: 1.9;
    }

    .filter-bar {
      position: relative;
      display: flex;
      gap: 12px;
      overflow-x: auto;
      padding: 14px;
      margin-bottom: 30px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 249, 242, .78);
      box-shadow: 0 12px 36px rgba(33, 26, 32, .05);
      scrollbar-width: none;
    }

    .filter-bar::-webkit-scrollbar {
      display: none;
    }

    .filter-pill {
      flex: 0 0 auto;
      min-height: 40px;
      padding: 0 17px;
      border-radius: 999px;
      background: #fff;
      color: var(--muted);
      border: 1px solid rgba(232, 220, 212, .92);
      font-size: 14px;
      font-weight: 800;
      transition: transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
    }

    .filter-pill:hover,
    .filter-pill.active {
      color: #fff;
      background: var(--plum);
      border-color: var(--plum);
      transform: translateY(-1px);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 28px;
      align-items: start;
    }

    .source-list {
      display: grid;
      gap: 18px;
    }

    .source-card {
      position: relative;
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 22px;
      align-items: center;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255, 249, 242, .92);
      border: 1px solid rgba(232, 220, 212, .92);
      box-shadow: 0 16px 46px rgba(33, 26, 32, .055);
      overflow: hidden;
      transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease);
    }

    .source-card::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: linear-gradient(180deg, var(--rose), var(--copper));
      opacity: 0;
      transition: opacity .24s var(--ease);
    }

    .source-card:hover {
      transform: translateY(-4px);
      border-color: rgba(192, 108, 132, .34);
      box-shadow: var(--shadow);
      background: #fffdf9;
    }

    .source-card:hover::before {
      opacity: 1;
    }

    .source-index {
      width: 76px;
      height: 76px;
      border-radius: 24px;
      display: grid;
      place-items: center;
      background:
        radial-gradient(circle at 25% 20%, rgba(192, 108, 132, .26), transparent 38%),
        linear-gradient(145deg, #241a22, #151016);
      color: #fff;
      font-family: var(--serif);
      font-size: 25px;
      font-weight: 800;
      box-shadow: 0 14px 32px rgba(21, 16, 22, .18);
    }

    .source-body h3 {
      margin: 0 0 8px;
      font-size: 22px;
      line-height: 1.35;
      letter-spacing: -.02em;
      color: var(--plum-2);
    }

    .source-body p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 27px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(192, 108, 132, .09);
      color: var(--rose-dark);
      border: 1px solid rgba(192, 108, 132, .14);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .03em;
    }

    .tag.sage {
      color: #597464;
      background: rgba(126, 154, 135, .12);
      border-color: rgba(126, 154, 135, .22);
    }

    .card-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--rose-dark);
      font-size: 14px;
      font-weight: 900;
      white-space: nowrap;
      transition: color .24s var(--ease), transform .24s var(--ease);
    }

    .card-action span {
      display: inline-grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 999px;
      background: rgba(192, 108, 132, .10);
      transition: transform .24s var(--ease), background .24s var(--ease), color .24s var(--ease);
    }

    .source-card:hover .card-action {
      color: var(--plum);
    }

    .source-card:hover .card-action span {
      transform: translateX(3px);
      background: var(--rose);
      color: #fff;
    }

    .sidebar {
      display: grid;
      gap: 18px;
    }

    .side-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255, 249, 242, .88);
      border: 1px solid var(--line);
      box-shadow: 0 16px 44px rgba(33, 26, 32, .05);
    }

    .side-card.dark {
      background:
        radial-gradient(circle at 90% 0%, rgba(192, 108, 132, .24), transparent 14rem),
        linear-gradient(145deg, #211820, #151016);
      color: #fff;
      border-color: rgba(255, 255, 255, .10);
      box-shadow: var(--shadow-strong);
    }

    .side-card h3 {
      margin: 0 0 12px;
      font-size: 20px;
      line-height: 1.35;
    }

    .side-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .side-card.dark p {
      color: rgba(255, 255, 255, .68);
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: grid;
      grid-template-columns: 24px 1fr;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .check-list li::before {
      content: "✓";
      display: grid;
      place-items: center;
      width: 22px;
      height: 22px;
      border-radius: 999px;
      background: rgba(126, 154, 135, .14);
      color: var(--sage);
      font-size: 12px;
      font-weight: 900;
    }

    .side-card.dark .check-list li {
      color: rgba(255, 255, 255, .70);
    }

    .side-card.dark .check-list li::before {
      background: rgba(126, 154, 135, .20);
      color: #a9c1b1;
    }

    .hot-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 16px;
    }

    .metric-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .metric {
      padding: 20px;
      border-radius: 24px;
      background: var(--sand);
      border: 1px solid var(--line);
      box-shadow: 0 12px 34px rgba(33, 26, 32, .045);
    }

    .metric strong {
      display: block;
      margin-bottom: 6px;
      color: var(--rose-dark);
      font-family: var(--serif);
      font-size: 34px;
      line-height: 1;
    }

    .metric span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .process-band {
      padding: 34px;
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(21, 16, 22, .96), rgba(40, 29, 38, .96)),
        radial-gradient(circle at 16% 20%, rgba(192, 108, 132, .24), transparent 22rem);
      color: #fff;
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .process-item {
      position: relative;
      padding: 22px;
      min-height: 190px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .10);
      transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
    }

    .process-item:hover {
      transform: translateY(-4px);
      border-color: rgba(192, 108, 132, .42);
      background: rgba(255, 255, 255, .095);
    }

    .process-no {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 999px;
      background: var(--rose);
      color: #fff;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .process-item h3 {
      color: #fff;
      font-size: 19px;
      margin: 0 0 10px;
    }

    .process-item p {
      margin: 0;
      color: rgba(255, 255, 255, .68);
      font-size: 14px;
      line-height: 1.8;
    }

    .recommend-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .recommend-card {
      padding: 30px;
      border-radius: 30px;
      background: var(--sand);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transition: transform .24s var(--ease), border-color .24s var(--ease);
    }

    .recommend-card:hover {
      transform: translateY(-4px);
      border-color: rgba(192, 108, 132, .34);
    }

    .recommend-card.featured {
      background:
        radial-gradient(circle at 92% 12%, rgba(192, 108, 132, .18), transparent 16rem),
        linear-gradient(145deg, #fffaf4, #fff5ec);
      min-height: 300px;
    }

    .recommend-card h3 {
      margin: 12px 0 12px;
      font-size: 24px;
      line-height: 1.34;
    }

    .recommend-card p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .mini-stack {
      display: grid;
      gap: 22px;
    }

    .notice-box {
      margin-top: 18px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(126, 154, 135, .12);
      border: 1px solid rgba(126, 154, 135, .22);
      color: #5f7769;
      font-size: 14px;
      line-height: 1.85;
    }

    .feedback-form {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
      gap: 26px;
      padding: 30px;
      border-radius: 34px;
      background: rgba(255, 249, 242, .82);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .form-copy h2 {
      margin-bottom: 14px;
    }

    .form-copy p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .form-fields {
      display: grid;
      gap: 14px;
    }

    .field {
      display: grid;
      gap: 8px;
    }

    .field label {
      color: var(--plum-2);
      font-size: 14px;
      font-weight: 800;
    }

    input,
    select,
    textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #fffdf9;
      color: var(--text);
      padding: 13px 15px;
      outline: none;
      transition: border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }

    textarea {
      min-height: 118px;
      resize: vertical;
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(192, 108, 132, .68);
      box-shadow: 0 0 0 3px rgba(192, 108, 132, .16);
      background: #fff;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
      max-width: 920px;
      margin: 0 auto;
    }

    .faq-item {
      border-radius: 22px;
      background: var(--sand);
      border: 1px solid var(--line);
      box-shadow: 0 12px 34px rgba(33, 26, 32, .045);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 22px;
      color: var(--plum-2);
      font-size: 17px;
      font-weight: 900;
      text-align: left;
      transition: background .22s var(--ease);
    }

    .faq-question:hover {
      background: rgba(192, 108, 132, .055);
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(192, 108, 132, .10);
      color: var(--rose-dark);
      transition: transform .24s var(--ease), background .24s var(--ease), color .24s var(--ease);
    }

    .faq-question[aria-expanded="true"] .faq-icon {
      transform: rotate(45deg);
      background: var(--rose);
      color: #fff;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s var(--ease);
    }

    .faq-answer-inner {
      padding: 0 22px 22px 22px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .faq-answer-inner p {
      margin: 0;
      padding-left: 16px;
      border-left: 3px solid rgba(192, 108, 132, .62);
    }

    .cta-band {
      position: relative;
      padding: 46px;
      border-radius: 38px;
      background:
        radial-gradient(circle at 82% 20%, rgba(192, 108, 132, .32), transparent 20rem),
        linear-gradient(135deg, #151016, #281d26);
      color: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-strong);
    }

    .cta-band::after {
      content: "";
      position: absolute;
      left: 46px;
      right: 46px;
      bottom: 0;
      height: 3px;
      border-radius: 99px 99px 0 0;
      background: linear-gradient(90deg, transparent, var(--rose), var(--copper), transparent);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
    }

    .cta-band h2 {
      color: #fff;
      margin-bottom: 12px;
    }

    .cta-band p {
      color: rgba(255, 255, 255, .70);
      margin-bottom: 0;
      max-width: 720px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: var(--plum);
      color: rgba(255, 255, 255, .68);
      padding: 58px 0 24px;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .7fr .9fr;
      gap: 44px;
      padding-bottom: 34px;
    }

    .footer-brand strong {
      display: block;
      color: #fff;
      font-size: 18px;
      margin-bottom: 12px;
      line-height: 1.45;
    }

    .footer-brand p,
    .footer-note {
      margin: 0;
      font-size: 14px;
      line-height: 1.85;
    }

    .footer-title {
      color: #fff;
      font-size: 14px;
      font-weight: 900;
      margin-bottom: 14px;
      letter-spacing: .06em;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      width: fit-content;
      position: relative;
      font-size: 14px;
      transition: color .22s var(--ease), padding-left .22s var(--ease);
    }

    .footer-links a::before {
      content: "";
      position: absolute;
      left: 0;
      top: 50%;
      width: 0;
      height: 6px;
      border-radius: 99px;
      background: var(--rose);
      transform: translateY(-50%);
      opacity: 0;
      transition: width .22s var(--ease), opacity .22s var(--ease);
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 14px;
    }

    .footer-links a:hover::before {
      width: 6px;
      opacity: 1;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .10);
      color: rgba(255, 255, 255, .54);
      font-size: 13px;
    }

    @media (max-width: 1080px) {
      .nav-shell {
        gap: 16px;
      }

      .brand {
        min-width: 230px;
      }

      .content-layout {
        grid-template-columns: 1fr;
      }

      .sidebar {
        grid-template-columns: repeat(3, 1fr);
      }

      .process-grid,
      .metric-strip {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 920px) {
      .nav-shell {
        min-height: 66px;
        grid-template-columns: 52px 1fr auto;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .nav-left,
      .nav-right .nav-link {
        display: none;
      }

      .nav-right {
        justify-content: end;
      }

      .brand {
        justify-self: center;
        min-width: auto;
        max-width: calc(100vw - 170px);
        padding: 6px 12px;
        border-radius: 18px;
      }

      .brand-main {
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 13px;
      }

      .brand-sub {
        font-size: 10px;
      }

      .mobile-panel {
        position: absolute;
        display: grid;
        gap: 6px;
        left: 24px;
        right: 24px;
        top: calc(100% + 10px);
        padding: 18px;
        border-radius: 24px;
        background: rgba(21, 16, 22, .98);
        border: 1px solid rgba(255, 255, 255, .10);
        box-shadow: var(--shadow-strong);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity .24s var(--ease), visibility .24s var(--ease), transform .24s var(--ease);
      }

      .mobile-panel.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      .mobile-panel a {
        padding: 13px 14px;
        border-radius: 16px;
        color: rgba(255, 255, 255, .78);
        font-weight: 800;
      }

      .mobile-panel a.active,
      .mobile-panel a:hover {
        color: #fff;
        background: rgba(192, 108, 132, .14);
      }

      .mobile-note {
        margin: 10px 4px 0;
        color: rgba(255, 255, 255, .58);
        font-size: 13px;
        line-height: 1.7;
      }

      .hero-inner {
        grid-template-columns: 1fr;
      }

      .section-head,
      .feedback-form,
      .cta-content {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .recommend-grid {
        grid-template-columns: 1fr;
      }

      .sidebar {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    @media (max-width: 720px) {
      .container {
        width: min(calc(100% - 32px), var(--container));
      }

      .age-badge {
        min-height: 30px;
        padding: 0 10px;
        font-size: 12px;
      }

      .hero {
        padding: 52px 0 36px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .hero-actions .btn,
      .cta-actions .btn {
        width: 100%;
      }

      .section {
        padding: 68px 0;
      }

      .section-tight {
        padding: 46px 0 68px;
      }

      .source-card {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 22px;
      }

      .source-index {
        width: 64px;
        height: 64px;
        border-radius: 20px;
      }

      .card-action {
        justify-content: space-between;
      }

      .metric-strip,
      .process-grid {
        grid-template-columns: 1fr;
      }

      .process-band,
      .feedback-form,
      .cta-band {
        padding: 24px;
        border-radius: 28px;
      }

      .filter-bar {
        border-radius: 24px;
      }
    }

    @media (max-width: 520px) {
      .brand {
        max-width: calc(100vw - 146px);
      }

      .brand-main {
        font-size: 12px;
      }

      .brand-sub {
        display: none;
      }

      h1 {
        font-size: 36px;
      }

      .source-body h3,
      .recommend-card h3 {
        font-size: 20px;
      }

      .hero-panel {
        padding: 16px;
        border-radius: 26px;
      }

      .signal-item {
        grid-template-columns: auto 1fr;
      }

      .signal-meta {
        grid-column: 2;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
      }
    }