/* roulang page: index */
:root{
      --bg:#fffaf2;
      --bg2:#f7f0e6;
      --ink:#18151f;
      --muted:#746f7d;
      --line:rgba(24,21,31,.12);
      --berry:#b833d6;
      --berry-dark:#9226ae;
      --coral:#ff6b4a;
      --mint:#1fc9a8;
      --lemon:#f5d94f;
      --card:rgba(255,255,255,.72);
      --shadow:0 24px 70px rgba(24,21,31,.10);
      --radius:28px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(184,51,214,.12), transparent 28%),
        radial-gradient(circle at 92% 16%, rgba(31,201,168,.14), transparent 24%),
        radial-gradient(circle at 68% 76%, rgba(255,107,74,.10), transparent 28%),
        linear-gradient(180deg,var(--bg),#fbf6ee 50%,var(--bg2));
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.42;
      background-image:
        linear-gradient(rgba(24,21,31,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24,21,31,.045) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(184,51,214,.18)}
    .site-container{width:min(1220px, calc(100% - 40px));margin-inline:auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;z-index:999;
      background:var(--ink);color:#fff;padding:10px 14px;border-radius:999px
    }
    .skip-link:focus{left:14px}
    .nav-shell{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(255,250,242,.78);
      border-bottom:1px solid rgba(24,21,31,.08);
    }
    .nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.02em}
    .brand-mark{position:relative;width:38px;height:34px;display:inline-flex;align-items:center;justify-content:center}
    .brand-mark span{position:absolute;width:24px;height:24px;border-radius:10px;border:1px solid rgba(255,255,255,.55);box-shadow:0 8px 20px rgba(24,21,31,.12)}
    .brand-mark span:nth-child(1){background:var(--berry);left:0;top:2px;transform:rotate(-8deg)}
    .brand-mark span:nth-child(2){background:var(--coral);left:9px;top:8px;transform:rotate(10deg)}
    .brand-mark span:nth-child(3){background:var(--mint);left:16px;top:0;transform:rotate(18deg)}
    .brand-mark span:nth-child(4){background:var(--lemon);left:7px;top:14px;transform:rotate(-12deg)}
    .brand-text{font-size:22px}
    .nav-links{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid rgba(24,21,31,.08);border-radius:999px;background:rgba(255,255,255,.52)}
    .nav-link{
      display:inline-flex;align-items:center;gap:7px;
      padding:9px 14px;border-radius:999px;
      font-size:14px;font-weight:700;color:#4f4858;
      transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
    }
    .nav-link:hover{background:rgba(184,51,214,.09);color:var(--berry);transform:translateY(-1px)}
    .nav-link.active{background:#18151f;color:#fff}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search-box{
      width:246px;height:42px;display:flex;align-items:center;gap:8px;
      padding:0 14px;border:1px solid rgba(24,21,31,.11);
      background:rgba(255,255,255,.64);border-radius:999px;
      transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    .search-box:focus-within{border-color:rgba(184,51,214,.62);box-shadow:var(--shadow-glow,0 0 0 5px rgba(184,51,214,.12));background:#fff}
    .search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--ink)}
    .search-box input::placeholder{color:#a29baa}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:0 18px;border-radius:999px;
      font-size:14px;font-weight:800;border:1px solid transparent;
      cursor:pointer;transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.card-link:focus-visible,input:focus-visible{outline:none;box-shadow:0 0 0 5px rgba(184,51,214,.16)}
    .btn-primary{background:var(--berry);color:#fff;box-shadow:0 16px 32px rgba(184,51,214,.23)}
    .btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px);box-shadow:0 22px 46px rgba(184,51,214,.28)}
    .btn-secondary{background:rgba(255,255,255,.68);color:var(--ink);border-color:rgba(24,21,31,.12)}
    .btn-secondary:hover{background:#fff;border-color:rgba(184,51,214,.35);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:#2a2433;transform:translateY(-2px)}
    .mobile-toggle{display:none}
    .section{padding:92px 0}
    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      border:1px solid rgba(24,21,31,.10);
      background:rgba(255,255,255,.62);
      color:#5d5667;font-size:13px;font-weight:800;
    }
    .dot{width:8px;height:8px;border-radius:999px;background:var(--coral);box-shadow:0 0 0 5px rgba(255,107,74,.12)}
    .hero{padding:78px 0 58px}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:54px;align-items:center}
    .hero h1{
      margin:22px 0 20px;
      max-width:740px;
      font-size:clamp(42px,6vw,72px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .hero h1 .accent{background:linear-gradient(100deg,var(--berry),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-desc{font-size:18px;color:#5f5868;max-width:660px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .tag{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 12px;border-radius:999px;
      border:1px solid rgba(24,21,31,.10);
      background:rgba(255,255,255,.55);
      color:#5f5868;font-size:13px;font-weight:750;
      transition:transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }
    .tag:hover{transform:translateY(-2px);border-color:rgba(184,51,214,.35);background:#fff}
    .stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px;max-width:620px}
    .stat{
      padding:16px;border-radius:22px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(24,21,31,.09);
    }
    .stat strong{display:block;font-size:24px;line-height:1;font-weight:950}
    .stat span{display:block;margin-top:8px;color:#777080;font-size:13px}
    .color-board{
      position:relative;min-height:560px;
      border-radius:36px;padding:22px;
      background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(255,255,255,.44));
      border:1px solid rgba(24,21,31,.10);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .color-board:before{
      content:"";position:absolute;inset:-30% -20% auto auto;width:280px;height:280px;border-radius:999px;
      background:radial-gradient(circle,rgba(184,51,214,.28),transparent 62%);
    }
    .board-top{display:flex;align-items:center;justify-content:space-between;gap:10px;position:relative;z-index:1}
    .status-pill{display:flex;align-items:center;gap:7px;padding:8px 11px;border-radius:999px;background:#18151f;color:#fff;font-size:12px;font-weight:800}
    .swatch-wall{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:54px;gap:10px;margin-top:22px;position:relative;z-index:1}
    .swatch{
      border-radius:17px;border:1px solid rgba(255,255,255,.58);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.35), 0 12px 24px rgba(24,21,31,.09);
      transition:transform .35s var(--ease);
    }
    .swatch:nth-child(1){grid-column:span 2;grid-row:span 2;background:linear-gradient(135deg,#b833d6,#ff6b4a)}
    .swatch:nth-child(2){background:#1fc9a8}
    .swatch:nth-child(3){grid-column:span 2;background:#f5d94f}
    .swatch:nth-child(4){background:#18151f}
    .swatch:nth-child(5){background:#ff8fa3}
    .swatch:nth-child(6){grid-column:span 2;background:linear-gradient(135deg,#2dd4bf,#fef08a)}
    .swatch:nth-child(7){background:#7c3aed}
    .swatch:nth-child(8){grid-column:span 3;grid-row:span 2;background:linear-gradient(135deg,#111827,#b833d6 58%,#ff6b4a)}
    .swatch:nth-child(9){background:#fb7185}
    .swatch:nth-child(10){background:#38bdf8}
    .swatch:nth-child(11){grid-column:span 2;background:#fb923c}
    .swatch:nth-child(12){background:#a3e635}
    .swatch:hover{transform:scale(1.035) rotate(-1deg)}
    .floating-card{
      position:absolute;right:24px;bottom:26px;width:min(310px,calc(100% - 48px));
      padding:20px;border-radius:28px;
      background:rgba(24,21,31,.92);color:#fff;
      box-shadow:0 28px 70px rgba(24,21,31,.22);
      z-index:2;animation:floaty 5.6s ease-in-out infinite;
    }
    .floating-card p{margin:10px 0 0;color:rgba(255,255,255,.72);font-size:14px;line-height:1.7}
    .palette-line{display:flex;gap:6px;margin-top:14px}
    .palette-line i{height:9px;flex:1;border-radius:999px}
    @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.18;letter-spacing:-.035em;font-weight:950;margin:0}
    .section-head p{max-width:470px;color:var(--muted);margin:0}
    .index-wrap{display:grid;grid-template-columns:280px 1fr;gap:30px;align-items:start}
    .sticky-note{position:sticky;top:104px;padding:26px;border-radius:30px;background:#18151f;color:#fff;overflow:hidden}
    .sticky-note:after{content:"";position:absolute;right:-46px;bottom:-46px;width:150px;height:150px;border-radius:48px;background:rgba(245,217,79,.22);transform:rotate(18deg)}
    .sticky-note p{color:rgba(255,255,255,.68);margin:12px 0 0;font-size:14px}
    .index-list{display:grid;gap:14px}
    .index-item{
      display:grid;grid-template-columns:82px 1fr auto;gap:18px;align-items:center;
      padding:22px;border-radius:28px;background:rgba(255,255,255,.67);
      border:1px solid rgba(24,21,31,.09);
      box-shadow:0 12px 34px rgba(24,21,31,.045);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }
    .index-item:hover{transform:translateY(-3px);border-color:rgba(184,51,214,.32);background:#fff;box-shadow:var(--shadow)}
    .index-num{font-size:28px;font-weight:950;color:rgba(184,51,214,.72);letter-spacing:-.04em}
    .index-item h3{margin:0;font-size:20px;font-weight:900}
    .index-item p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .arrow{transition:transform .22s var(--ease);font-weight:900;color:var(--berry)}
    .index-item:hover .arrow,.feature-card:hover .arrow,.mini-card:hover .arrow{transform:translateX(4px)}
    .feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .feature-card,.mini-card,.proof-card,.faq-card,.recommend-card{
      border:1px solid rgba(24,21,31,.10);
      background:rgba(255,255,255,.68);
      box-shadow:0 14px 40px rgba(24,21,31,.055);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }
    .feature-card:hover,.mini-card:hover,.proof-card:hover,.faq-card:hover,.recommend-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(184,51,214,.28);background:#fff}
    .feature-card{min-height:390px;border-radius:34px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative}
    .feature-card:before{content:"";position:absolute;inset:0 0 auto 0;height:10px;background:linear-gradient(90deg,var(--berry),var(--coral),var(--mint),var(--lemon))}
    .feature-card h3{font-size:30px;line-height:1.22;margin:18px 0 12px;font-weight:950;letter-spacing:-.025em}
    .feature-card p{color:var(--muted);max-width:640px}
    .feature-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .side-stack{display:grid;gap:18px}
    .mini-card{border-radius:30px;padding:24px;min-height:186px}
    .mini-card h3{font-size:21px;margin:12px 0 8px;font-weight:900}
    .mini-card p{font-size:14px;color:var(--muted);margin:0}
    .cover-bars{display:flex;gap:8px;margin-bottom:18px}
    .cover-bars span{height:44px;border-radius:14px;flex:1}
    .dark-panel{
      background:#18151f;color:#fff;border-radius:38px;padding:42px;
      position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08);
      box-shadow:0 30px 80px rgba(24,21,31,.18);
    }
    .dark-panel:before{content:"";position:absolute;right:-130px;top:-170px;width:380px;height:380px;border-radius:999px;background:radial-gradient(circle,rgba(184,51,214,.42),transparent 65%)}
    .dark-panel .section-head p{color:rgba(255,255,255,.68)}
    .method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative;z-index:1}
    .method-card{padding:22px;border-radius:26px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.10)}
    .method-card strong{display:block;font-size:22px;color:#fff}
    .method-card p{margin:10px 0 0;color:rgba(255,255,255,.68);font-size:14px}
    .proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .proof-card{border-radius:30px;padding:26px}
    .proof-card b{display:block;font-size:34px;line-height:1;font-weight:950;letter-spacing:-.04em}
    .proof-card h3{font-size:18px;margin:16px 0 8px;font-weight:900}
    .proof-card p{color:var(--muted);font-size:14px;margin:0}
    .recommend-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px}
    .recommend-card{border-radius:32px;padding:26px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .faq-card{border-radius:28px;padding:24px}
    .faq-card h3{font-size:18px;margin:0 0 10px;font-weight:900}
    .faq-card p{margin:0;color:var(--muted);font-size:15px}
    .cta-band{
      display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
      padding:38px;border-radius:38px;background:linear-gradient(135deg,#fff,#f5ecff 52%,#fff7da);
      border:1px solid rgba(24,21,31,.10);
      box-shadow:var(--shadow);
      position:relative;overflow:hidden;
    }
    .cta-band:after{content:"";position:absolute;right:30%;bottom:-70px;width:180px;height:180px;border-radius:44px;background:rgba(31,201,168,.16);transform:rotate(16deg)}
    .cta-band h2{font-size:clamp(28px,4vw,42px);line-height:1.18;letter-spacing:-.035em;margin:0;font-weight:950}
    .cta-band p{color:var(--muted);max-width:700px;margin:12px 0 0}
    .footer{
      margin-top:70px;background:#18151f;color:#fff;
      padding:54px 0 26px;border-top-left-radius:34px;border-top-right-radius:34px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}
    .footer p,.footer a{color:rgba(255,255,255,.66)}
    .footer a:hover{color:#fff}
    .footer h3{font-size:15px;margin:0 0 14px;color:#fff;font-weight:900}
    .footer-links{display:grid;gap:8px;font-size:14px}
    .copyright{border-top:1px solid rgba(255,255,255,.10);margin-top:34px;padding-top:22px;color:rgba(255,255,255,.52);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }
    @media (max-width:1024px){
      .nav-inner{height:auto;min-height:74px;flex-wrap:wrap;padding:14px 0}
      .nav-links{order:3;width:100%;overflow-x:auto;justify-content:flex-start}
      .search-box{display:none}
      .hero-grid,.index-wrap,.feature-grid,.recommend-wrap{grid-template-columns:1fr}
      .color-board{min-height:480px}
      .sticky-note{position:relative;top:auto}
      .method-grid{grid-template-columns:repeat(2,1fr)}
      .proof-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px, 1220px)}
      .nav-actions .btn-secondary{display:none}
      .section{padding:68px 0}
      .section-tight{padding:56px 0}
      .hero{padding:48px 0 36px}
      .hero-desc{font-size:16px}
      .stats{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .index-item{grid-template-columns:58px 1fr;gap:12px}
      .index-item .arrow{grid-column:2}
      .swatch-wall{grid-template-columns:repeat(4,1fr);grid-auto-rows:48px}
      .color-board{min-height:430px;padding:16px;border-radius:30px}
      .floating-card{left:18px;right:18px;bottom:18px;width:auto}
      .feature-card{min-height:auto;padding:24px}
      .method-grid,.proof-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .cta-band{grid-template-columns:1fr;padding:28px}
      .cta-band .hero-actions{margin-top:0}
    }
    @media (max-width:520px){
      .brand-text{font-size:19px}
      .brand-mark{width:34px;height:30px}
      .nav-actions .btn-primary{padding:0 13px;min-height:40px}
      .nav-link{padding:8px 12px}
      .hero-actions .btn{width:100%}
      .tag-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
      .tag{flex:0 0 auto}
      .feature-card h3{font-size:25px}
      .dark-panel{padding:26px;border-radius:30px}
      .footer{border-top-left-radius:24px;border-top-right-radius:24px}
    }

/* roulang page: category1 */
:root{
      --bg:#fbf7ef;
      --paper:#fffdf8;
      --ink:#171414;
      --graphite:#2b2828;
      --muted:#756f6e;
      --line:rgba(23,20,20,.12);
      --berry:#a92879;
      --berry-dark:#84205f;
      --coral:#ff6b4a;
      --mint:#22b89a;
      --lemon:#f3cf4d;
      --soft-shadow:0 22px 70px rgba(23,20,20,.10);
      --card-shadow:0 16px 45px rgba(23,20,20,.08);
      --radius:28px;
      --radius-sm:18px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 12%, rgba(169,40,121,.12), transparent 28%),
        radial-gradient(circle at 88% 5%, rgba(34,184,154,.13), transparent 26%),
        linear-gradient(180deg,#fffdf8 0%,var(--bg) 48%,#f6efe4 100%);
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.35;
      background-image:
        linear-gradient(rgba(23,20,20,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23,20,20,.035) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(169,40,121,.18)}
    .site-container{
      width:min(var(--container), calc(100% - 48px));
      margin-inline:auto;
    }
    .nav-shell{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(251,247,239,.82);
      border-bottom:1px solid rgba(23,20,20,.10);
    }
    .nav-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      outline:none;
      border-radius:999px;
    }
    .brand:focus-visible,.nav-link:focus-visible,.btn:focus-visible,.search-box:focus-within,.footer a:focus-visible,.filter-pill:focus-visible,.content-card:focus-visible{
      box-shadow:0 0 0 4px rgba(169,40,121,.18);
      outline:1px solid rgba(169,40,121,.45);
    }
    .brand-mark{
      width:38px;
      height:38px;
      position:relative;
      display:inline-block;
      border-radius:15px;
      background:#171414;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.16), 0 12px 26px rgba(23,20,20,.14);
    }
    .brand-mark span{
      position:absolute;
      width:17px;
      height:17px;
      border-radius:7px;
      transform:rotate(-8deg);
    }
    .brand-mark span:nth-child(1){left:6px;top:6px;background:var(--berry)}
    .brand-mark span:nth-child(2){right:6px;top:8px;background:var(--coral)}
    .brand-mark span:nth-child(3){left:9px;bottom:6px;background:var(--mint)}
    .brand-mark span:nth-child(4){right:5px;bottom:5px;background:var(--lemon)}
    .brand-text{
      font-weight:900;
      letter-spacing:.02em;
      font-size:20px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(23,20,20,.10);
      background:rgba(255,253,248,.64);
      border-radius:999px;
      margin-left:6px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      height:38px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-link:hover{background:rgba(169,40,121,.08);color:var(--ink)}
    .nav-link.active{
      background:rgba(169,40,121,.12);
      color:var(--berry);
      box-shadow:inset 0 0 0 1px rgba(169,40,121,.18);
    }
    .nav-actions{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-box{
      width:258px;
      height:44px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 15px;
      border-radius:999px;
      border:1px solid rgba(23,20,20,.12);
      background:rgba(255,253,248,.78);
      color:var(--muted);
      transition:.22s ease;
    }
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:14px;
    }
    .search-box input::placeholder{color:#aaa19d}
    .btn{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      color:#fffdf8;
      background:var(--berry);
      box-shadow:0 12px 28px rgba(169,40,121,.25);
    }
    .btn-primary:hover{background:var(--berry-dark);box-shadow:0 18px 38px rgba(169,40,121,.30)}
    .btn-secondary{
      color:var(--ink);
      background:rgba(255,253,248,.78);
      border-color:rgba(23,20,20,.12);
    }
    .btn-secondary:hover{background:#fff;border-color:rgba(169,40,121,.28)}
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(23,20,20,.12);
      background:rgba(255,253,248,.70);
      color:var(--graphite);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--coral);
      box-shadow:14px 0 0 var(--mint), 28px 0 0 var(--lemon);
      margin-right:28px;
    }
    .hero{
      padding:58px 0 34px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(23,20,20,.12);
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,253,248,.92),rgba(246,239,228,.82)),
        radial-gradient(circle at 86% 18%, rgba(255,107,74,.16), transparent 30%);
      box-shadow:var(--soft-shadow);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:auto -80px -130px auto;
      width:380px;
      height:380px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(169,40,121,.16), transparent 70%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
      gap:36px;
      padding:44px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      margin-bottom:18px;
    }
    .breadcrumb a:hover{color:var(--berry)}
    h1{
      margin:0;
      max-width:760px;
      font-size:clamp(38px,5.2vw,66px);
      line-height:1.08;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .lead{
      margin-top:20px;
      max-width:720px;
      color:var(--graphite);
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .hero-meta{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
      max-width:640px;
    }
    .meta-tile{
      border:1px solid rgba(23,20,20,.10);
      background:rgba(255,253,248,.72);
      border-radius:20px;
      padding:14px 16px;
    }
    .meta-tile strong{
      display:block;
      font-size:22px;
      line-height:1;
      letter-spacing:-.03em;
    }
    .meta-tile span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .palette-board{
      min-height:390px;
      border-radius:30px;
      background:#171414;
      padding:18px;
      position:relative;
      overflow:hidden;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12), 0 26px 60px rgba(23,20,20,.20);
    }
    .palette-board:before{
      content:"";
      position:absolute;
      inset:-80px -40px auto auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,255,255,.22),transparent 67%);
    }
    .swatch-stack{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .swatch{
      min-height:112px;
      border-radius:24px;
      padding:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#fff;
      font-weight:900;
      overflow:hidden;
      position:relative;
      transition:.28s ease;
    }
    .swatch:hover{transform:translateY(-3px) rotate(-1deg)}
    .swatch small{font-size:12px;opacity:.78;letter-spacing:.08em;text-transform:uppercase}
    .swatch span{font-size:18px}
    .swatch.one{background:linear-gradient(135deg,#a92879,#ff6b4a)}
    .swatch.two{background:linear-gradient(135deg,#22b89a,#f3cf4d);color:#171414}
    .swatch.three{background:linear-gradient(135deg,#2f2b2b,#756f6e)}
    .swatch.four{background:linear-gradient(135deg,#fff1d3,#d94f70);color:#171414}
    .board-note{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      border-radius:24px;
      padding:18px;
      background:rgba(255,253,248,.10);
      border:1px solid rgba(255,255,255,.15);
      color:#fffdf8;
      backdrop-filter:blur(10px);
      z-index:2;
    }
    .board-note p{margin:8px 0 0;color:rgba(255,253,248,.72);font-size:14px;line-height:1.6}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:26px;
      margin-bottom:28px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:clamp(28px,3.5vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .section-head p{
      max-width:560px;
      color:var(--muted);
      margin:0;
    }
    .filter-wrap{
      border:1px solid rgba(23,20,20,.12);
      background:rgba(255,253,248,.70);
      border-radius:28px;
      padding:18px;
      box-shadow:var(--card-shadow);
    }
    .filter-row{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:2px;
      scrollbar-width:thin;
    }
    .filter-pill{
      flex:0 0 auto;
      border:1px solid rgba(23,20,20,.12);
      background:#fffdf8;
      color:var(--graphite);
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:800;
      font-size:14px;
      transition:.22s ease;
    }
    .filter-pill:hover,.filter-pill.active{
      color:var(--berry);
      border-color:rgba(169,40,121,.34);
      background:rgba(169,40,121,.08);
      transform:translateY(-1px);
    }
    .dot{width:9px;height:9px;border-radius:999px;display:inline-block}
    .main-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .content-flow{
      display:grid;
      gap:16px;
    }
    .feature-card,.content-card,.side-card,.process-card,.faq-card,.cta-panel{
      border:1px solid rgba(23,20,20,.12);
      background:rgba(255,253,248,.78);
      border-radius:var(--radius);
      box-shadow:var(--card-shadow);
    }
    .feature-card{
      overflow:hidden;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      min-height:320px;
    }
    .feature-art{
      padding:22px;
      background:
        radial-gradient(circle at 35% 20%, rgba(255,255,255,.75), transparent 28%),
        linear-gradient(135deg,#a92879,#ff6b4a 48%,#f3cf4d);
      display:flex;
      align-items:end;
    }
    .mini-palette{
      width:100%;
      border-radius:24px;
      overflow:hidden;
      box-shadow:0 24px 55px rgba(23,20,20,.18);
      background:#fffdf8;
      padding:10px;
      display:grid;
      gap:8px;
    }
    .mini-palette div{height:42px;border-radius:15px}
    .feature-body{
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(34,184,154,.10);
      color:#087d67;
      font-size:12px;
      font-weight:900;
      letter-spacing:.03em;
    }
    .tag.pink{background:rgba(169,40,121,.10);color:var(--berry)}
    .tag.orange{background:rgba(255,107,74,.12);color:#bd4328}
    .tag.dark{background:rgba(23,20,20,.08);color:var(--graphite)}
    .feature-body h2,.content-card h3,.side-card h3,.process-card h3,.faq-card h3{
      margin:0;
      line-height:1.28;
      letter-spacing:-.02em;
      font-weight:900;
    }
    .feature-body h2{font-size:30px}
    .feature-body p,.content-card p,.side-card p,.process-card p,.faq-card p{
      color:var(--muted);
      margin:10px 0 0;
    }
    .card-meta{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:900;
      color:var(--berry);
      margin-top:16px;
    }
    .card-link span{transition:.22s ease}
    .content-card:hover .card-link span,.feature-card:hover .card-link span{transform:translateX(4px)}
    .content-card{
      padding:22px;
      display:grid;
      grid-template-columns:72px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      transition:.22s ease;
    }
    .content-card:hover,.side-card:hover,.process-card:hover{
      transform:translateY(-3px);
      border-color:rgba(169,40,121,.28);
      box-shadow:0 22px 60px rgba(23,20,20,.11);
    }
    .color-chip{
      width:72px;
      height:72px;
      border-radius:22px;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);
      flex:0 0 auto;
    }
    .arrow{
      width:38px;
      height:38px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(23,20,20,.06);
      color:var(--ink);
      transition:.22s ease;
    }
    .content-card:hover .arrow{background:rgba(169,40,121,.12);color:var(--berry);transform:translateX(3px)}
    .sidebar{
      position:sticky;
      top:100px;
      display:grid;
      gap:16px;
    }
    .side-card{padding:22px}
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:14px;
    }
    .tag-cloud a,.tag-cloud span{
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(23,20,20,.10);
      background:rgba(255,253,248,.72);
      color:var(--graphite);
      font-weight:800;
      font-size:13px;
      transition:.22s ease;
    }
    .tag-cloud a:hover{border-color:rgba(169,40,121,.32);color:var(--berry);transform:translateY(-1px)}
    .status-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .status-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding-bottom:12px;
      border-bottom:1px solid rgba(23,20,20,.08);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .status-list li:last-child{border-bottom:0;padding-bottom:0}
    .status-list b{color:var(--ink)}
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .process-card{
      padding:24px;
      position:relative;
      overflow:hidden;
      transition:.22s ease;
    }
    .process-card:before{
      content:attr(data-step);
      display:block;
      color:rgba(169,40,121,.20);
      font-size:46px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.07em;
      margin-bottom:18px;
    }
    .process-card:after{
      content:"";
      position:absolute;
      right:-22px;
      top:-22px;
      width:88px;
      height:88px;
      border-radius:30px;
      background:linear-gradient(135deg,rgba(255,107,74,.20),rgba(34,184,154,.18));
      transform:rotate(12deg);
    }
    .faq-section{
      background:rgba(255,253,248,.46);
      border-block:1px solid rgba(23,20,20,.08);
    }
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .faq-card{
      padding:24px;
      transition:.22s ease;
    }
    .faq-card:hover{border-color:rgba(169,40,121,.26);background:#fffdf8}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
      background:
        linear-gradient(135deg,rgba(23,20,20,.95),rgba(43,40,40,.96)),
        radial-gradient(circle at 20% 20%,rgba(169,40,121,.30),transparent 35%);
      color:#fffdf8;
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:28px;
      top:24px;
      width:180px;
      height:64px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--berry),var(--coral),var(--lemon),var(--mint));
      opacity:.28;
      filter:blur(.2px);
    }
    .cta-panel h2{
      position:relative;
      z-index:1;
      margin:0;
      font-size:clamp(26px,3vw,38px);
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .cta-panel p{
      position:relative;
      z-index:1;
      margin:12px 0 0;
      color:rgba(255,253,248,.72);
      max-width:670px;
    }
    .cta-panel .hero-actions{position:relative;z-index:1;margin:0}
    .footer{
      margin-top:72px;
      padding:58px 0 28px;
      background:#171414;
      color:rgba(255,253,248,.76);
    }
    .footer .brand-text{color:#fffdf8}
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr .7fr .9fr;
      gap:34px;
      align-items:start;
    }
    .footer h3{
      margin:0 0 14px;
      color:#fffdf8;
      font-size:16px;
      font-weight:900;
    }
    .footer p{color:rgba(255,253,248,.66);margin:0}
    .footer-links{
      display:grid;
      gap:10px;
      color:rgba(255,253,248,.68);
      font-size:14px;
    }
    .footer-links a,.footer-links span{width:max-content;max-width:100%}
    .footer-links a{transition:.22s ease}
    .footer-links a:hover{color:#fffdf8;transform:translateX(2px)}
    .copyright{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,253,248,.55);
      font-size:13px;
    }
    @media (prefers-reduced-motion:no-preference){
      .palette-board{animation:floaty 6s ease-in-out infinite}
      @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
    }
    @media (max-width:1024px){
      .site-container{width:min(100% - 36px,var(--container))}
      .nav-inner{flex-wrap:wrap;padding:14px 0;gap:12px}
      .nav-links{order:3;width:100%;overflow-x:auto;margin-left:0}
      .nav-actions{margin-left:auto}
      .search-box{width:210px}
      .hero-grid{grid-template-columns:1fr;padding:32px}
      .palette-board{min-height:330px}
      .main-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:1fr 1fr}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .feature-card{grid-template-columns:1fr}
      .feature-art{min-height:230px}
    }
    @media (max-width:768px){
      .section{padding:68px 0}
      .section-tight{padding:52px 0}
      .nav-actions .btn-secondary{display:none}
      .search-box{display:none}
      .hero-grid{padding:24px}
      .hero-meta{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .content-card{grid-template-columns:58px minmax(0,1fr);align-items:start}
      .content-card .arrow{display:none}
      .color-chip{width:58px;height:58px;border-radius:18px}
      .sidebar{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr;padding:28px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-inner{min-height:auto}
      .brand-text{font-size:18px}
      .nav-link{padding:0 13px}
      .btn{width:auto;min-height:42px;padding:0 14px}
      .nav-actions .btn-primary{display:none}
      .hero{padding-top:34px}
      h1{font-size:38px}
      .lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .palette-board{min-height:310px;padding:14px}
      .swatch{min-height:88px;border-radius:18px}
      .board-note{left:14px;right:14px;bottom:14px}
      .feature-body{padding:22px}
      .feature-body h2{font-size:25px}
      .process-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }