/* roulang page: index */
:root{
      --primary:#7A3EF2;
      --primary-2:#8B3DFF;
      --secondary:#FF6B4A;
      --accent:#35D6A6;
      --ink:#20172E;
      --muted:#6E647A;
      --soft:#FFF8F1;
      --lav:#F4EEFF;
      --warm:#FAF7F2;
      --card:#FFFFFF;
      --line:#E9DFF6;
      --line-strong:rgba(122,62,242,.22);
      --shadow:0 20px 55px rgba(77,39,119,.12);
      --shadow-hover:0 26px 70px rgba(77,39,119,.18);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --ease:all .22s ease;
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%, rgba(122,62,242,.12), transparent 32%),
        radial-gradient(circle at 88% 8%, rgba(255,107,74,.13), transparent 30%),
        linear-gradient(180deg,#FFF8F1 0%,#FAF7F2 42%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,.button,a.button{font-family:inherit}
    ::selection{background:rgba(122,62,242,.18);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(122,62,242,.35);outline-offset:3px;border-radius:12px}
    .grid-container{max-width:var(--max)}
    .section{padding:96px 0}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(122,62,242,.10);
      color:var(--primary);
      font-size:14px;
      font-weight:700;
      border:1px solid rgba(122,62,242,.14);
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--accent),var(--secondary));
      box-shadow:0 0 0 6px rgba(53,214,166,.12);
    }
    .section-head{margin-bottom:34px}
    .section-head.center{text-align:center;max-width:780px;margin-left:auto;margin-right:auto}
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.15;
      letter-spacing:-.02em;
      font-weight:800;
      margin:20px 0 20px;
    }
    h2{
      font-size:clamp(28px,3.4vw,40px);
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.01em;
      margin-bottom:14px;
    }
    h3{font-size:22px;line-height:1.38;font-weight:800;margin-bottom:10px}
    p{color:var(--muted);font-size:16.5px}
    .text-gradient{
      background:linear-gradient(120deg,var(--primary),#D94BCE,var(--secondary));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,248,241,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(233,223,246,.75);
    }
    .brand-bar{
      padding:16px 0;
      border-bottom:1px solid rgba(233,223,246,.65);
    }
    .brand-row{align-items:center}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .logo-mark{
      width:48px;
      height:48px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary),#B947E8,var(--secondary));
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:20px;
      box-shadow:0 14px 30px rgba(122,62,242,.25);
    }
    .brand-name{font-weight:900;font-size:20px;line-height:1.15;color:var(--ink)}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:600}
    .brand-slogan{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      justify-content:center;
      color:var(--muted);
      font-size:14px;
      font-weight:600;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--primary);
      font-size:12px;
      font-weight:800;
      box-shadow:0 8px 20px rgba(77,39,119,.06);
    }
    .header-actions{
      display:flex;
      gap:10px;
      justify-content:flex-end;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      font-size:15px;
      cursor:pointer;
      transition:var(--ease);
      line-height:1.2;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#B946E7,var(--secondary));
      box-shadow:0 14px 28px rgba(122,62,242,.24);
    }
    .btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(122,62,242,.30);filter:saturate(1.05)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,255,255,.72);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover{background:var(--lav);color:var(--primary);transform:translateY(-2px)}
    .btn-text{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      font-size:15px;
    }
    .btn-text span{transition:var(--ease)}
    .btn-text:hover span{transform:translateX(4px)}
    .channel-nav{
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-list{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      padding:10px 0;
      margin:0;
      list-style:none;
    }
    .channel-link{
      display:inline-flex;
      align-items:center;
      padding:10px 16px;
      border-radius:999px;
      font-weight:800;
      color:var(--muted);
      position:relative;
      border:1px solid transparent;
    }
    .channel-link:hover{background:#fff;color:var(--primary);border-color:var(--line)}
    .channel-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 10px 24px rgba(122,62,242,.18);
    }
    .hero{
      padding:76px 0 54px;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:radial-gradient(rgba(122,62,242,.16) 1px,transparent 1px);
      background-size:24px 24px;
      opacity:.25;
      pointer-events:none;
    }
    .hero-copy{position:relative;z-index:1;padding-right:22px}
    .hero-copy .lead{
      max-width:680px;
      font-size:18px;
      color:#5f536c;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
    .trust-tags{display:flex;gap:10px;flex-wrap:wrap}
    .trust-tag{
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#5f536c;
      font-size:13px;
      font-weight:700;
      box-shadow:0 10px 24px rgba(77,39,119,.06);
    }
    .hero-visual{
      position:relative;
      min-height:520px;
    }
    .hero-card{
      position:relative;
      height:520px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.75);
      background:var(--lav);
    }
    .hero-card img{width:100%;height:100%;object-fit:cover}
    .hero-card:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(32,23,46,.04),rgba(32,23,46,.50));
    }
    .visual-caption{
      position:absolute;
      left:26px;
      right:26px;
      bottom:26px;
      z-index:2;
      color:#fff;
    }
    .visual-caption strong{display:block;font-size:24px;line-height:1.3;margin-bottom:6px}
    .visual-caption span{color:rgba(255,255,255,.84);font-weight:600}
    .float-badge{
      position:absolute;
      z-index:4;
      border-radius:22px;
      padding:16px 18px;
      background:rgba(255,255,255,.95);
      border:1px solid rgba(233,223,246,.9);
      box-shadow:0 18px 45px rgba(77,39,119,.16);
      min-width:150px;
    }
    .float-badge b{display:block;font-size:24px;color:var(--primary);line-height:1.1}
    .float-badge span{font-size:13px;color:var(--muted);font-weight:700}
    .float-badge.one{top:28px;left:-24px}
    .float-badge.two{right:-14px;bottom:92px}
    .pain-wrap{
      background:linear-gradient(135deg,rgba(244,238,255,.9),rgba(255,248,241,.95));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .pain-timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
    }
    .pain-card{
      position:relative;
      padding:26px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 16px 42px rgba(77,39,119,.08);
      transition:var(--ease);
    }
    .pain-card:nth-child(even){transform:translateY(22px)}
    .pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .pain-card:nth-child(even):hover{transform:translateY(16px)}
    .pain-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,rgba(122,62,242,.14),rgba(255,107,74,.14));
      color:var(--primary);
      font-size:22px;
      margin-bottom:18px;
    }
    .solution-flow{
      display:grid;
      gap:18px;
      position:relative;
    }
    .step-card{
      display:grid;
      grid-template-columns:110px 1fr 220px;
      gap:22px;
      align-items:center;
      padding:26px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 38px rgba(77,39,119,.08);
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .step-no{
      width:76px;
      height:76px;
      border-radius:24px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),#C146D8);
      color:#fff;
      font-size:24px;
      font-weight:900;
      box-shadow:0 14px 30px rgba(122,62,242,.22);
    }
    .step-note{
      justify-self:end;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(53,214,166,.12);
      color:#168a6c;
      font-weight:800;
      font-size:13px;
      border:1px solid rgba(53,214,166,.24);
    }
    .outcome-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .metric-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fff,rgba(244,238,255,.55));
      border:1px solid var(--line);
      box-shadow:0 14px 40px rgba(77,39,119,.08);
      transition:var(--ease);
    }
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .metric-card b{
      display:block;
      font-size:30px;
      line-height:1.1;
      color:var(--primary);
      margin-bottom:10px;
    }
    .magazine-layout{
      display:grid;
      grid-template-columns:1.25fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .mag-main,.mag-card,.mini-link{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:0 16px 45px rgba(77,39,119,.08);
      transition:var(--ease);
    }
    .mag-main:hover,.mag-card:hover,.mini-link:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .mag-main{min-height:100%}
    .mag-image{position:relative;height:310px;overflow:hidden}
    .mag-image img{width:100%;height:100%;object-fit:cover}
    .mag-image:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(32,23,46,.48));
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(122,62,242,.10);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(122,62,242,.14);
    }
    .mag-image .tag{
      position:absolute;
      left:20px;
      top:20px;
      z-index:2;
      background:rgba(255,255,255,.92);
    }
    .mag-body{padding:28px}
    .mag-side{display:grid;gap:18px}
    .mag-card{display:grid;grid-template-columns:170px 1fr}
    .mag-card img{width:100%;height:100%;min-height:190px;object-fit:cover}
    .mag-card-content{padding:22px}
    .mini-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .mini-link{padding:18px}
    .mini-link h3{font-size:18px;margin-top:8px}
    .voices{
      background:
        linear-gradient(135deg,rgba(32,23,46,.96),rgba(62,35,88,.96)),
        radial-gradient(circle at 20% 20%,rgba(122,62,242,.35),transparent 32%);
      color:#fff;
    }
    .voices p,.voices .section-head p{color:rgba(255,255,255,.72)}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .voice-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      transition:var(--ease);
    }
    .voice-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.11)}
    .avatar{
      width:46px;
      height:46px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--secondary),var(--primary));
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      margin-bottom:16px;
    }
    .quote{font-size:42px;line-height:1;color:rgba(255,107,74,.75);height:28px}
    .voice-name{font-weight:800;color:#fff;margin-top:16px}
    .faq-wrap .accordion{
      background:transparent;
      border:0;
    }
    .faq-wrap .accordion-item{
      margin-bottom:14px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 30px rgba(77,39,119,.06);
    }
    .faq-wrap .accordion-title{
      border:0;
      padding:20px 24px;
      color:var(--ink);
      font-weight:900;
      font-size:17px;
      background:#fff;
    }
    .faq-wrap .accordion-title:hover,.faq-wrap .accordion-title:focus{background:var(--lav);color:var(--primary)}
    .faq-wrap .accordion-title:before{font-size:24px;margin-top:-13px;color:var(--primary)}
    .faq-wrap .accordion-content{
      border:0;
      background:linear-gradient(180deg,#fff,rgba(244,238,255,.45));
      color:var(--muted);
      padding:0 24px 22px;
      border-left:4px solid var(--primary);
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:48px;
      background:
        radial-gradient(circle at 85% 20%,rgba(255,255,255,.35),transparent 28%),
        linear-gradient(135deg,var(--primary),#C447D8,var(--secondary));
      color:#fff;
      box-shadow:var(--shadow-hover);
    }
    .cta-card:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1px);
      background-size:22px 22px;
      opacity:.28;
    }
    .cta-card>*{position:relative;z-index:1}
    .cta-card p{color:rgba(255,255,255,.82);font-size:18px}
    .cta-card .btn-secondary{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.34)}
    .cta-card .btn-secondary:hover{background:rgba(255,255,255,.25);color:#fff}
    .cta-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
    .cta-tags span{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.15);
      border:1px solid rgba(255,255,255,.22);
      font-size:13px;
      font-weight:800;
    }
    .site-footer{
      background:var(--ink);
      color:rgba(255,255,255,.78);
      padding:62px 0 24px;
    }
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff}
    .footer-title{font-size:20px;font-weight:900}
    .footer-col h3{font-size:16px;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;margin:0;padding:0;list-style:none}
    .footer-links a{color:rgba(255,255,255,.72);font-weight:600}
    .footer-links a:hover{color:#fff}
    .keyword-cloud{display:flex;gap:8px;flex-wrap:wrap}
    .keyword-cloud span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-size:13px;
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,255,255,.56);
    }
    @media (max-width:1024px){
      .brand-slogan{justify-content:flex-start;margin-top:12px}
      .header-actions{justify-content:flex-start;margin-top:14px}
      .hero{padding-top:56px}
      .hero-copy{padding-right:0;margin-bottom:34px}
      .hero-visual,.hero-card{min-height:430px;height:430px}
      .pain-timeline,.outcome-grid{grid-template-columns:repeat(2,1fr)}
      .pain-card:nth-child(even){transform:none}
      .pain-card:nth-child(even):hover{transform:translateY(-4px)}
      .step-card{grid-template-columns:90px 1fr}
      .step-note{grid-column:2;justify-self:start}
      .magazine-layout{grid-template-columns:1fr}
      .voice-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .section{padding:68px 0}
      .section-tight{padding:52px 0}
      .brand-bar{padding:12px 0}
      .logo-mark{width:42px;height:42px;border-radius:14px}
      .brand-name{font-size:18px}
      .header-actions .btn{flex:1}
      .hero-actions .btn{width:100%}
      .trust-tags{gap:8px}
      .hero-card{height:360px;min-height:360px;border-radius:28px}
      .float-badge{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;display:inline-block;margin:12px 8px 0 0}
      .hero-visual{min-height:auto}
      .pain-timeline,.outcome-grid,.voice-grid,.mini-list{grid-template-columns:1fr}
      .step-card{grid-template-columns:1fr;padding:22px}
      .step-no{width:64px;height:64px;border-radius:20px;font-size:21px}
      .step-note{grid-column:auto}
      .mag-card{grid-template-columns:1fr}
      .mag-card img{height:210px}
      .cta-card{padding:32px 24px;border-radius:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media (max-width:520px){
      .grid-container{padding-left:18px;padding-right:18px}
      .brand-slogan{font-size:13px}
      .header-actions{flex-direction:column}
      .header-actions .btn{width:100%}
      .channel-link{padding:9px 13px;font-size:14px}
      .hero{padding-top:42px}
      h1{font-size:34px}
      .hero-copy .lead{font-size:16.5px}
      .mag-image{height:240px}
      .mag-body,.pain-card,.metric-card,.voice-card{padding:22px}
    }

/* roulang page: category1 */
:root{
      --primary:#7A3EF2;
      --primary-2:#8B3DFF;
      --secondary:#FF6B4A;
      --accent:#35D6A6;
      --ink:#20172E;
      --muted:#6E647A;
      --soft:#FFF8F1;
      --lavender:#F4EEFF;
      --warm:#FAF7F2;
      --card:#FFFFFF;
      --border:#E9DFF6;
      --border-strong:rgba(122,62,242,.24);
      --shadow:0 22px 60px rgba(77,39,119,.12);
      --shadow-sm:0 12px 30px rgba(77,39,119,.09);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1200px;
      --grad:linear-gradient(135deg,#7A3EF2 0%,#B84DFF 45%,#FF6B4A 100%);
      --grad-soft:linear-gradient(135deg,rgba(122,62,242,.12),rgba(255,107,74,.10),rgba(255,248,241,.72));
      --speed:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%,rgba(122,62,242,.12),transparent 28%),
        radial-gradient(circle at 88% 12%,rgba(255,107,74,.12),transparent 24%),
        linear-gradient(180deg,#FFF8F1 0%,#FAF7F2 42%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--speed),background var(--speed),border-color var(--speed),transform var(--speed),box-shadow var(--speed)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(122,62,242,.18)}
    .grid-container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,248,241,.94);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid rgba(233,223,246,.85);
      box-shadow:0 10px 26px rgba(77,39,119,.05);
    }
    .brand-bar{padding:18px 0 14px}
    .brand-row{align-items:center}
    .brand-logo,.footer-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:48px;
      height:48px;
      flex:0 0 48px;
      display:inline-grid;
      place-items:center;
      border-radius:17px;
      background:var(--grad);
      color:#fff;
      font-weight:900;
      font-size:20px;
      letter-spacing:.02em;
      box-shadow:0 14px 28px rgba(122,62,242,.24);
    }
    .brand-name{
      display:block;
      font-size:21px;
      font-weight:850;
      line-height:1.15;
      color:var(--ink);
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      font-size:13px;
      color:var(--muted);
      line-height:1.3;
    }
    .brand-slogan{
      display:flex;
      align-items:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:8px;
      font-size:14px;
      color:var(--muted);
    }
    .status-pill,.tag,.meta-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(122,62,242,.15);
      background:rgba(255,255,255,.72);
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      line-height:1;
      padding:8px 12px;
      white-space:nowrap;
    }
    .status-pill:nth-child(2){color:#159A78;border-color:rgba(53,214,166,.24);background:rgba(53,214,166,.10)}
    .header-actions{
      display:flex;
      justify-content:flex-end;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      font-weight:800;
      border:1px solid transparent;
      line-height:1;
      box-shadow:none;
      transition:transform var(--speed),box-shadow var(--speed),background var(--speed),border-color var(--speed),color var(--speed),filter var(--speed);
    }
    .btn-primary{
      color:#fff;
      background:var(--grad);
      box-shadow:0 14px 28px rgba(122,62,242,.22);
    }
    .btn-primary:hover,.btn-primary:focus{color:#fff;filter:brightness(1.04);transform:translateY(-2px);box-shadow:0 18px 34px rgba(122,62,242,.28)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,255,255,.72);
      border-color:rgba(122,62,242,.20);
    }
    .btn-secondary:hover,.btn-secondary:focus{color:var(--primary);background:#F4EEFF;border-color:rgba(122,62,242,.38);transform:translateY(-2px)}
    .btn-dark{
      background:var(--ink);
      color:#fff;
      box-shadow:0 14px 28px rgba(32,23,46,.18);
    }
    .btn-dark:hover,.btn-dark:focus{color:#fff;transform:translateY(-2px);background:#322246}
    .btn-text{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:850;
    }
    .btn-text::after{content:"→";transition:transform var(--speed)}
    .btn-text:hover::after{transform:translateX(4px)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(122,62,242,.34);
      outline-offset:3px;
      border-radius:16px;
    }
    .btn:active,.card:active{transform:translateY(0)}
    .channel-nav{
      border-top:1px solid rgba(233,223,246,.75);
      background:rgba(255,255,255,.58);
    }
    .channel-list{
      list-style:none;
      margin:0;
      padding:10px 0;
      display:flex;
      gap:10px;
      align-items:center;
      overflow-x:auto;
      -webkit-overflow-scrolling:touch;
      scrollbar-width:none;
    }
    .channel-list::-webkit-scrollbar{display:none}
    .channel-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:9px 18px;
      border-radius:var(--radius-pill);
      color:var(--muted);
      font-weight:800;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .channel-link:hover{
      color:var(--primary);
      background:rgba(122,62,242,.08);
      border-color:rgba(122,62,242,.12);
    }
    .channel-link.active{
      color:#fff;
      background:var(--grad);
      box-shadow:0 12px 24px rgba(122,62,242,.18);
    }
    main{position:relative}
    .section{padding:88px 0}
    .section-tight{padding:66px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:rgba(122,62,242,.10);
      color:var(--primary);
      font-size:14px;
      font-weight:850;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(53,214,166,.14);
    }
    .section-head{
      max-width:780px;
      margin:0 0 34px;
    }
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:20px;
      color:var(--ink);
    }
    h2{
      font-size:clamp(28px,3.2vw,40px);
      line-height:1.24;
      font-weight:900;
      letter-spacing:-.02em;
      margin-bottom:14px;
    }
    h3{
      font-size:22px;
      line-height:1.36;
      font-weight:850;
      margin-bottom:10px;
    }
    .lead{
      font-size:18px;
      color:var(--muted);
      line-height:1.9;
      max-width:760px;
    }
    .highlight{
      background:linear-gradient(120deg,var(--primary),var(--secondary));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .category-hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 62px;
      background:
        linear-gradient(115deg,rgba(255,248,241,.96) 0%,rgba(244,238,255,.88) 52%,rgba(255,107,74,.10) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(233,223,246,.9);
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:auto -90px -160px auto;
      width:420px;height:420px;
      background:radial-gradient(circle,rgba(122,62,242,.22),transparent 66%);
      pointer-events:none;
    }
    .category-hero::after{
      content:"";
      position:absolute;
      left:-120px;top:-170px;
      width:390px;height:390px;
      background:radial-gradient(circle,rgba(255,107,74,.16),transparent 66%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 18px;
      padding:0;
      list-style:none;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a{color:var(--primary)}
    .breadcrumb li:not(:last-child)::after{
      content:"/";
      margin-left:8px;
      color:#B7A9C6;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.74);
      border:1px solid rgba(255,255,255,.82);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .hero-panel img{
      width:100%;
      height:310px;
      object-fit:cover;
      border-radius:26px;
    }
    .floating-note{
      position:absolute;
      left:44px;
      bottom:44px;
      max-width:260px;
      border-radius:24px;
      padding:18px;
      background:rgba(255,255,255,.90);
      border:1px solid rgba(233,223,246,.9);
      box-shadow:var(--shadow-sm);
    }
    .floating-note strong{display:block;font-size:20px;line-height:1.2}
    .floating-note span{display:block;margin-top:6px;color:var(--muted);font-size:14px;line-height:1.55}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .summary-strip{
      margin-top:-34px;
      position:relative;
      z-index:3;
    }
    .summary-card{
      display:flex;
      align-items:flex-start;
      gap:16px;
      min-height:126px;
      padding:24px;
      background:rgba(255,255,255,.88);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      transition:transform var(--speed),box-shadow var(--speed),border-color var(--speed);
    }
    .summary-card:hover{
      transform:translateY(-4px);
      border-color:var(--border-strong);
      box-shadow:var(--shadow);
    }
    .summary-icon{
      width:46px;height:46px;flex:0 0 46px;
      display:grid;place-items:center;
      border-radius:16px;
      background:var(--grad-soft);
      color:var(--primary);
      font-weight:900;
    }
    .summary-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
    .guide-layout{align-items:stretch}
    .content-card,.side-card,.card{
      border-radius:var(--radius-lg);
      background:var(--card);
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:transform var(--speed),box-shadow var(--speed),border-color var(--speed);
    }
    .content-card:hover,.side-card:hover,.card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:var(--border-strong);
    }
    .guide-main{
      padding:34px;
    }
    .guide-main .lead{font-size:17px}
    .focus-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
      margin-top:28px;
    }
    .focus-item{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:24px;
      background:linear-gradient(180deg,#fff,rgba(244,238,255,.72));
      border:1px solid rgba(122,62,242,.13);
    }
    .focus-item::before{
      content:attr(data-index);
      display:inline-grid;
      place-items:center;
      width:42px;height:42px;
      margin-bottom:16px;
      border-radius:15px;
      background:var(--grad);
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 22px rgba(122,62,242,.18);
    }
    .focus-item p{margin:0;color:var(--muted)}
    .side-stack{display:grid;gap:18px}
    .side-card{padding:24px}
    .side-card.accent{
      background:linear-gradient(135deg,rgba(122,62,242,.08),rgba(255,107,74,.08),#fff);
    }
    .topic-list,.check-list,.footer-links{
      list-style:none;
      padding:0;
      margin:0;
    }
    .topic-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px dashed rgba(122,62,242,.16);
      color:var(--muted);
      font-weight:700;
    }
    .topic-list li:last-child{border-bottom:0}
    .topic-list span:first-child{color:var(--ink)}
    .keyword-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .keyword-cloud span{
      display:inline-flex;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:rgba(244,238,255,.9);
      border:1px solid rgba(122,62,242,.12);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-list li{
      position:relative;
      padding-left:30px;
      color:var(--muted);
    }
    .check-list li::before{
      content:"✓";
      position:absolute;
      left:0;top:1px;
      width:22px;height:22px;
      display:grid;place-items:center;
      border-radius:50%;
      background:rgba(53,214,166,.14);
      color:#159A78;
      font-weight:900;
      font-size:13px;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .scenario-card{
      position:relative;
      overflow:hidden;
      padding:30px;
    }
    .scenario-card.large{
      min-height:430px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      background:
        linear-gradient(180deg,rgba(32,23,46,.05),rgba(32,23,46,.74)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      color:#fff;
      border-color:rgba(255,255,255,.24);
    }
    .scenario-card.large .tag{
      width:max-content;
      background:rgba(255,255,255,.18);
      border-color:rgba(255,255,255,.22);
      color:#fff;
      backdrop-filter:blur(8px);
    }
    .scenario-card.large p{color:rgba(255,255,255,.84)}
    .mini-scenarios{
      display:grid;
      gap:18px;
    }
    .mini-scenario{
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .mini-scenario p{margin-bottom:0;color:var(--muted)}
    .flow-wrap{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .flow-step{
      position:relative;
      padding:26px 22px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      min-height:230px;
    }
    .flow-step::after{
      content:"";
      position:absolute;
      right:-18px;
      top:56px;
      width:18px;
      height:2px;
      background:linear-gradient(90deg,rgba(122,62,242,.28),rgba(255,107,74,.28));
    }
    .flow-step:last-child::after{display:none}
    .flow-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:54px;height:54px;
      border-radius:18px;
      background:var(--grad);
      color:#fff;
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 12px 24px rgba(122,62,242,.18);
    }
    .flow-step p{color:var(--muted);margin:0}
    .value-wall{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .value-card{
      padding:26px;
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      background:linear-gradient(180deg,#fff,rgba(255,248,241,.8));
      box-shadow:var(--shadow-sm);
    }
    .value-card strong{
      display:block;
      font-size:30px;
      line-height:1.1;
      color:var(--primary);
      margin-bottom:10px;
      letter-spacing:-.02em;
    }
    .value-card span{display:block;color:var(--muted)}
    .feature-banner{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:42px;
      background:
        linear-gradient(105deg,rgba(32,23,46,.86) 0%,rgba(122,62,242,.78) 54%,rgba(255,107,74,.72) 100%),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow);
    }
    .feature-banner p{color:rgba(255,255,255,.86)}
    .banner-points{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .banner-points span{
      display:inline-flex;
      padding:9px 13px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.2);
      font-weight:800;
      font-size:13px;
    }
    .faq-shell{
      background:linear-gradient(180deg,rgba(244,238,255,.78),rgba(255,248,241,.54));
      border-top:1px solid rgba(233,223,246,.9);
      border-bottom:1px solid rgba(233,223,246,.9);
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:14px;
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(77,39,119,.06);
    }
    .accordion-title{
      border:0!important;
      padding:20px 56px 20px 22px;
      color:var(--ink);
      font-weight:850;
      font-size:17px;
      line-height:1.5;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:var(--primary);
      background:rgba(244,238,255,.72);
    }
    .accordion-title::before{
      right:22px;
      font-size:24px;
      margin-top:-13px;
      color:var(--primary);
    }
    .accordion-content{
      border:0!important;
      border-top:1px solid rgba(122,62,242,.10)!important;
      padding:20px 24px 24px;
      color:var(--muted);
      line-height:1.85;
      background:linear-gradient(180deg,rgba(244,238,255,.42),#fff);
    }
    .cta-section{padding:86px 0}
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:46px;
      background:
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.26),transparent 28%),
        linear-gradient(135deg,#7A3EF2 0%,#B84DFF 48%,#FF6B4A 100%);
      color:#fff;
      box-shadow:0 26px 70px rgba(122,62,242,.24);
    }
    .cta-card::after{
      content:"";
      position:absolute;
      right:-90px;
      bottom:-120px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(255,255,255,.14);
    }
    .cta-card h2,.cta-card p,.cta-card .cta-actions,.cta-card .trust-row{position:relative;z-index:1}
    .cta-card p{color:rgba(255,255,255,.88);font-size:18px;max-width:760px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .cta-card .btn-secondary{
      background:rgba(255,255,255,.16);
      color:#fff;
      border-color:rgba(255,255,255,.28);
    }
    .cta-card .btn-secondary:hover{background:rgba(255,255,255,.24);color:#fff}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .trust-row span{
      display:inline-flex;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      font-size:13px;
      font-weight:800;
    }
    .site-footer{
      padding:58px 0 28px;
      background:#20172E;
      color:rgba(255,255,255,.74);
    }
    .site-footer .logo-mark{
      width:44px;height:44px;flex-basis:44px;
      border-radius:15px;
      box-shadow:none;
    }
    .footer-title{
      color:#fff;
      font-size:21px;
      font-weight:900;
    }
    .footer-col{margin-bottom:28px}
    .footer-col p{
      margin:18px 0 0;
      max-width:520px;
      color:rgba(255,255,255,.68);
      line-height:1.85;
    }
    .footer-col h3{
      color:#fff;
      font-size:17px;
      margin-bottom:16px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a,.footer-links span{
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff}
    .site-footer .keyword-cloud span{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.12);
      color:rgba(255,255,255,.78);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:24px;
      margin-top:8px;
      border-top:1px solid rgba(255,255,255,.11);
      color:rgba(255,255,255,.55);
      font-size:13px;
    }
    @media (max-width:1024px){
      .brand-row{gap:14px}
      .brand-slogan{justify-content:flex-start}
      .header-actions{justify-content:flex-start}
      .section{padding:72px 0}
      .flow-wrap,.value-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
      .flow-step::after{display:none}
      .scenario-grid{grid-template-columns:1fr}
      .hero-panel{margin-top:24px}
    }
    @media (max-width:768px){
      .brand-bar{padding:14px 0 10px}
      .brand-logo{margin-bottom:10px}
      .header-actions .btn{flex:1 1 auto}
      .channel-list{padding:8px 0}
      .category-hero{padding:54px 0 58px}
      .summary-strip{margin-top:20px}
      .summary-card{min-height:auto}
      .focus-grid,.flow-wrap,.value-wall{grid-template-columns:1fr}
      .guide-main{padding:24px}
      .scenario-card.large{min-height:360px}
      .feature-banner,.cta-card{padding:30px 24px}
      .floating-note{left:30px;right:30px;bottom:30px;max-width:none}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .grid-container{padding-left:18px;padding-right:18px}
      .brand-name{font-size:19px}
      .brand-sub{font-size:12px}
      .logo-mark{width:44px;height:44px;flex-basis:44px}
      .brand-slogan{font-size:13px}
      .header-actions{display:grid;grid-template-columns:1fr;width:100%}
      .btn{width:100%;min-height:48px;padding:13px 18px}
      .channel-link{padding:8px 15px}
      h1{font-size:34px}
      h2{font-size:28px}
      .lead{font-size:16px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .hero-panel{padding:14px;border-radius:26px}
      .hero-panel img{height:250px;border-radius:20px}
      .floating-note{position:relative;left:auto;right:auto;bottom:auto;margin-top:12px}
      .summary-card{padding:20px}
      .section,.section-tight,.cta-section{padding:58px 0}
      .focus-item,.flow-step,.value-card,.mini-scenario,.side-card{padding:22px}
      .scenario-card{padding:24px}
      .scenario-card.large{min-height:330px}
      .accordion-title{font-size:16px;padding-right:48px}
    }