/* roulang page: index */
:root{
      --ink:#24182F;
      --ink-2:#2A1838;
      --deep:#19121F;
      --coral:#FF6B4A;
      --coral-dark:#E95A3D;
      --cyan:#30D5C8;
      --violet:#B989FF;
      --paper:#F8F3ED;
      --paper-2:#FFF7EF;
      --mist:#F3EEF5;
      --text:#2E2733;
      --muted:#6F6576;
      --line:rgba(46,39,51,.12);
      --line-strong:rgba(46,39,51,.2);
      --white:#ffffff;
      --shadow:0 18px 45px rgba(36,24,47,.12);
      --shadow-strong:0 24px 70px rgba(36,24,47,.18);
      --radius-xl:28px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{
      min-height:100vh;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 4%, rgba(185,137,255,.15), transparent 28rem),
        radial-gradient(circle at 88% 14%, rgba(255,107,74,.12), transparent 24rem),
        linear-gradient(180deg,var(--paper) 0%,#fff 48%,var(--mist) 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(255,107,74,.25);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(48,213,200,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,247,239,.88);
      backdrop-filter:saturate(150%) blur(18px);
      border-bottom:1px solid rgba(46,39,51,.08);
      transition:box-shadow .25s var(--ease),background .25s var(--ease);
    }
    .site-header::after{
      content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,107,74,.35),rgba(48,213,200,.25),transparent);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;letter-spacing:-.04em;
      background:
        linear-gradient(135deg,var(--coral),var(--violet) 52%,var(--cyan)),
        var(--ink);
      box-shadow:0 12px 28px rgba(255,107,74,.22);
      position:relative;overflow:hidden;
    }
    .brand-mark::before{
      content:"";position:absolute;inset:8px;border:1px solid rgba(255,255,255,.45);border-radius:12px;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.12}
    .brand-name{font-size:18px;font-weight:900;color:var(--ink);letter-spacing:.01em}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:700}
    .main-nav{display:flex;align-items:center;gap:10px;margin-left:auto}
    .nav-link{
      position:relative;display:inline-flex;align-items:center;min-height:42px;
      padding:0 16px;border-radius:999px;
      font-size:15px;font-weight:800;color:rgba(46,39,51,.78);
      transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
    }
    .nav-link:hover{color:var(--ink);background:rgba(255,107,74,.08);transform:translateY(-1px)}
    .nav-link.active{color:var(--coral);background:rgba(255,107,74,.12)}
    .nav-link.active::after{
      content:"";position:absolute;left:18px;right:18px;bottom:4px;height:2px;border-radius:99px;background:var(--coral);
    }
    .nav-cta{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:44px;padding:0 20px;border-radius:999px;
      background:var(--coral);color:#fff;font-weight:900;
      box-shadow:0 12px 25px rgba(255,107,74,.23);
      transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
    }
    .nav-cta:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,107,74,.28)}
    .mobile-menu-note{display:none;color:var(--muted);font-size:13px;font-weight:800}
    .hero{padding:72px 0 46px;position:relative}
    .hero::before{
      content:"";position:absolute;inset:0 0 auto auto;width:42vw;height:42vw;max-width:620px;max-height:620px;
      background:radial-gradient(circle,rgba(48,213,200,.16),transparent 64%);
      pointer-events:none;z-index:-1;
    }
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 12px;border:1px solid rgba(255,107,74,.22);
      background:rgba(255,247,239,.72);
      border-radius:999px;color:var(--ink);font-size:14px;font-weight:900;
      box-shadow:0 10px 25px rgba(36,24,47,.06);
    }
    .eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:16px 0 0 var(--coral),32px 0 0 var(--violet)}
    h1{
      margin-top:22px;font-size:clamp(38px,5.2vw,64px);line-height:1.08;
      letter-spacing:-.045em;color:var(--ink);font-weight:950;
    }
    .accent-text{color:var(--coral)}
    .hero-copy{
      max-width:680px;margin-top:22px;color:var(--muted);
      font-size:18px;line-height:1.88;
    }
    .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 24px;border-radius:999px;
      font-weight:900;line-height:1.2;border:1px solid transparent;
      transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
    }
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 16px 32px rgba(255,107,74,.24)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 22px 42px rgba(255,107,74,.3)}
    .btn-secondary{background:rgba(255,247,239,.75);color:var(--ink);border-color:rgba(36,24,47,.16)}
    .btn-secondary:hover{background:rgba(255,107,74,.1);border-color:rgba(255,107,74,.42);transform:translateY(-2px)}
    .btn-dark{background:var(--paper-2);color:var(--ink)}
    .btn-dark:hover{background:#fff;transform:translateY(-2px)}
    .trust-row{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px;
    }
    .trust-item{
      min-height:72px;padding:14px 14px;border-radius:18px;
      background:rgba(255,247,239,.78);border:1px solid rgba(46,39,51,.1);
      display:flex;flex-direction:column;justify-content:center;
    }
    .trust-item b{font-size:15px;color:var(--ink);line-height:1.3}
    .trust-item span{font-size:12px;color:var(--muted);font-weight:700;margin-top:3px}
    .cover-stage{position:relative;min-height:590px}
    .mag-card{
      position:relative;min-height:560px;border-radius:34px;overflow:hidden;color:#fff;
      background:
        linear-gradient(145deg,rgba(25,18,31,.95),rgba(42,24,56,.74)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.14);
      isolation:isolate;
    }
    .mag-card::before{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(115deg,rgba(255,107,74,.42),transparent 36%),
        radial-gradient(circle at 78% 18%,rgba(48,213,200,.36),transparent 18rem);
      z-index:-1;
    }
    .mag-card::after{
      content:"";position:absolute;left:-8%;right:-8%;bottom:16%;
      height:130px;opacity:.42;
      background:
        repeating-linear-gradient(90deg,transparent 0 10px,rgba(255,255,255,.55) 10px 12px,transparent 12px 24px);
      transform:skewY(-8deg);
      mask-image:linear-gradient(90deg,transparent,#000 18%,#000 82%,transparent);
    }
    .mag-inner{position:absolute;inset:28px;display:flex;flex-direction:column;justify-content:space-between;z-index:2}
    .issue{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
    .issue-no{font-size:88px;line-height:.82;font-weight:950;letter-spacing:-.08em;color:rgba(255,255,255,.92)}
    .issue-meta{text-align:right;font-size:13px;font-weight:800;color:rgba(255,247,239,.82)}
    .wave-title{font-size:34px;line-height:1.12;font-weight:950;letter-spacing:-.04em;max-width:360px}
    .wave-sub{margin-top:12px;max-width:360px;color:rgba(255,247,239,.82);font-size:15px}
    .floating-pill{
      position:absolute;z-index:3;right:-16px;top:110px;
      width:min(250px,48%);padding:16px;border-radius:20px;
      background:rgba(255,247,239,.94);color:var(--ink);border:1px solid rgba(255,255,255,.55);
      box-shadow:var(--shadow);
    }
    .floating-pill.bottom{right:auto;left:-18px;top:auto;bottom:82px;background:rgba(36,24,47,.88);color:#fff}
    .floating-pill strong{display:block;font-size:16px;line-height:1.28}
    .floating-pill span{display:block;margin-top:6px;font-size:13px;color:inherit;opacity:.72}
    .section{padding:76px 0}
    .section-tight{padding:56px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-kicker{
      display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-weight:950;font-size:13px;letter-spacing:.08em;
      text-transform:uppercase;
    }
    .section-kicker::before{content:"";width:28px;height:2px;background:var(--coral);border-radius:999px}
    .section-title{margin-top:8px;font-size:clamp(30px,3.8vw,44px);line-height:1.16;color:var(--ink);font-weight:950;letter-spacing:-.035em}
    .section-desc{max-width:520px;color:var(--muted);font-size:16px}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:auto auto;gap:18px}
    .feature-card{
      position:relative;border-radius:var(--radius-lg);padding:26px;
      background:rgba(255,255,255,.7);border:1px solid var(--line);
      box-shadow:0 12px 35px rgba(36,24,47,.08);
      overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
    }
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,107,74,.38)}
    .feature-card.large{grid-row:span 2;min-height:430px;color:#fff;background:linear-gradient(150deg,var(--deep),var(--ink-2));border-color:rgba(255,255,255,.12)}
    .feature-card.large::after{
      content:"";position:absolute;inset:auto -12% 12% -12%;height:140px;
      background:repeating-linear-gradient(90deg,rgba(48,213,200,.0) 0 12px,rgba(48,213,200,.65) 12px 14px,rgba(255,107,74,.0) 14px 26px);
      opacity:.2;transform:skewY(-9deg);
    }
    .card-no{font-size:13px;font-weight:950;color:var(--coral);letter-spacing:.08em}
    .feature-card.large .card-no{color:var(--cyan)}
    .feature-card h3{margin-top:14px;font-size:24px;line-height:1.25;color:var(--ink);font-weight:950;letter-spacing:-.02em}
    .feature-card.large h3{color:#fff;font-size:31px;max-width:360px}
    .feature-card p{margin-top:12px;color:var(--muted);font-size:15px}
    .feature-card.large p{color:rgba(255,247,239,.78);font-size:16px;max-width:390px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
    .tag{
      display:inline-flex;align-items:center;min-height:28px;padding:5px 10px;border-radius:999px;
      background:rgba(255,107,74,.1);color:var(--coral);font-size:12px;font-weight:900;
      border:1px solid rgba(255,107,74,.16);
    }
    .feature-card.large .tag{background:rgba(48,213,200,.12);color:var(--cyan);border-color:rgba(48,213,200,.24)}
    .category-strip{
      display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
      padding:28px;border-radius:28px;background:var(--paper-2);border:1px solid var(--line);
      box-shadow:var(--shadow);margin-top:24px;
    }
    .category-strip h2{font-size:28px;color:var(--ink);line-height:1.22;letter-spacing:-.025em}
    .category-strip p{margin-top:8px;color:var(--muted);max-width:700px}
    .masonry{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start;
    }
    .scene-card{
      border-radius:26px;overflow:hidden;background:#fff;border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(36,24,47,.08);
      transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
    }
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,107,74,.36)}
    .scene-media{position:relative;overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,var(--ink),var(--violet))}
    .scene-card.tall .scene-media{aspect-ratio:3/4}
    .scene-card.wide .scene-media{aspect-ratio:16/10}
    .scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);filter:saturate(.95) contrast(1.04)}
    .scene-card:hover .scene-media img{transform:scale(1.045)}
    .scene-label{
      position:absolute;left:14px;top:14px;padding:6px 10px;border-radius:999px;
      background:rgba(36,24,47,.72);color:#fff;font-size:12px;font-weight:900;backdrop-filter:blur(10px);
    }
    .scene-body{padding:20px}
    .scene-body h3{font-size:22px;line-height:1.28;color:var(--ink);font-weight:950}
    .scene-body p{margin-top:10px;color:var(--muted);font-size:15px}
    .comparison-wrap{
      padding:34px;border-radius:34px;background:linear-gradient(180deg,#fff,var(--paper-2));
      border:1px solid var(--line);box-shadow:var(--shadow);
    }
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{
      padding:28px;border-radius:26px;border:1px solid rgba(46,39,51,.12);
      background:rgba(243,238,245,.55);
    }
    .compare-card.highlight{
      background:#fff;border:2px solid rgba(255,107,74,.55);
      box-shadow:0 16px 42px rgba(255,107,74,.12);
      position:relative;overflow:hidden;
    }
    .compare-card.highlight::after{
      content:"C7";position:absolute;right:20px;top:8px;font-size:82px;line-height:1;font-weight:950;
      color:rgba(255,107,74,.08);letter-spacing:-.08em;
    }
    .compare-card h3{font-size:25px;line-height:1.25;color:var(--ink);font-weight:950}
    .check-list{list-style:none;margin-top:18px;display:grid;gap:12px}
    .check-list li{
      position:relative;padding-left:28px;color:var(--muted);font-size:15px;
    }
    .check-list li::before{
      content:"";position:absolute;left:0;top:.58em;width:12px;height:12px;border-radius:50%;
      background:rgba(111,101,118,.25);box-shadow:inset 0 0 0 3px rgba(255,255,255,.7);
    }
    .compare-card.highlight .check-list li::before{background:var(--coral)}
    .process-band{
      background:var(--deep);color:#fff;border-radius:34px;padding:38px;position:relative;overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
    }
    .process-band::before{
      content:"";position:absolute;right:-10%;top:-35%;width:520px;height:520px;border-radius:50%;
      border:1px solid rgba(48,213,200,.28);box-shadow:inset 0 0 0 34px rgba(255,255,255,.02);
    }
    .process-band .section-title{color:#fff}
    .process-band .section-desc{color:rgba(255,247,239,.72)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px;position:relative}
    .step{
      padding:22px;border-radius:22px;background:rgba(255,247,239,.07);border:1px solid rgba(255,255,255,.12);
    }
    .step b{display:grid;place-items:center;width:38px;height:38px;border-radius:14px;background:rgba(48,213,200,.14);color:var(--cyan);font-weight:950}
    .step h3{margin-top:16px;font-size:18px;line-height:1.25}
    .step p{margin-top:8px;color:rgba(255,247,239,.72);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:28px;align-items:start}
    .faq-note{
      padding:28px;border-radius:28px;background:var(--ink);color:#fff;position:sticky;top:98px;overflow:hidden;
    }
    .faq-note::after{
      content:"";position:absolute;right:-40px;bottom:-40px;width:160px;height:160px;border-radius:50%;
      background:radial-gradient(circle,rgba(48,213,200,.28),transparent 68%);
    }
    .faq-note h2{font-size:34px;line-height:1.16;letter-spacing:-.03em}
    .faq-note p{margin-top:14px;color:rgba(255,247,239,.74)}
    .faq-list{display:grid;gap:12px}
    details.faq-item{
      border-radius:20px;background:#fff;border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(36,24,47,.06);overflow:hidden;
      transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
    }
    details.faq-item:hover{border-color:rgba(255,107,74,.34);box-shadow:0 16px 38px rgba(36,24,47,.09)}
    .faq-item summary{
      list-style:none;cursor:pointer;padding:20px 56px 20px 22px;
      position:relative;color:var(--ink);font-weight:950;line-height:1.4;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
      width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
      background:rgba(255,107,74,.1);color:var(--coral);font-weight:950;
      transition:transform .2s var(--ease),background .2s var(--ease);
    }
    .faq-item[open] summary::after{content:"−";background:var(--coral);color:#fff}
    .faq-answer{padding:0 22px 22px;color:var(--muted);font-size:15px}
    .cta-block{
      position:relative;overflow:hidden;border-radius:36px;padding:42px;
      background:
        linear-gradient(145deg,rgba(25,18,31,.96),rgba(42,24,56,.92)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color:#fff;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-strong);
    }
    .cta-block::before{
      content:"";position:absolute;inset:0;
      background:radial-gradient(circle at 82% 12%,rgba(48,213,200,.24),transparent 22rem),linear-gradient(90deg,rgba(255,107,74,.18),transparent 50%);
      pointer-events:none;
    }
    .cta-grid{position:relative;display:grid;grid-template-columns:.88fr 1.12fr;gap:34px;align-items:start;z-index:1}
    .cta-copy h2{font-size:clamp(30px,3.8vw,44px);line-height:1.14;letter-spacing:-.035em}
    .cta-copy p{margin-top:14px;color:rgba(255,247,239,.78);font-size:16px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .mini-points{display:grid;gap:10px;margin-top:28px;list-style:none}
    .mini-points li{display:flex;gap:10px;color:rgba(255,247,239,.78);font-size:15px}
    .mini-points li::before{content:"";width:9px;height:9px;margin-top:.72em;border-radius:50%;background:var(--cyan);flex:0 0 auto}
    .contact-form{
      padding:24px;border-radius:26px;background:rgba(255,247,239,.95);color:var(--text);
      border:1px solid rgba(255,255,255,.36);box-shadow:0 18px 50px rgba(0,0,0,.18);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:950;color:var(--ink)}
    input,select,textarea{
      width:100%;border:1px solid rgba(46,39,51,.16);border-radius:16px;
      background:#fff;color:var(--text);padding:13px 14px;min-height:46px;
      transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
    }
    textarea{min-height:118px;resize:vertical}
    input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(48,213,200,.16);background:#fff}
    .form-hint{margin-top:12px;font-size:13px;color:var(--muted)}
    .form-status{
      margin-top:14px;padding:10px 12px;border-radius:14px;font-size:13px;font-weight:800;
      background:rgba(48,213,200,.12);color:#167b73;border:1px solid rgba(48,213,200,.22);
    }
    .site-footer{
      margin-top:78px;background:var(--deep);color:rgba(255,247,239,.82);
      padding:58px 0 calc(28px + env(safe-area-inset-bottom));position:relative;overflow:hidden;
    }
    .site-footer::before{
      content:"";position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--coral),var(--cyan),transparent);
      opacity:.75;
    }
    .footer-grid{display:grid;grid-template-columns:1.35fr .75fr .9fr .95fr;gap:28px}
    .footer-logo{display:flex;align-items:center;gap:12px}
    .footer-logo .brand-mark{width:42px;height:42px}
    .footer-logo strong{font-size:20px;color:#fff}
    .footer-about{margin-top:14px;max-width:360px;color:rgba(255,247,239,.68);font-size:14px}
    .footer-title{color:#fff;font-weight:950;margin-bottom:14px}
    .footer-links{list-style:none;display:grid;gap:10px}
    .footer-links a,.footer-links span{color:rgba(255,247,239,.7);font-size:14px;transition:color .2s var(--ease)}
    .footer-links a:hover{color:var(--coral)}
    .copyright{
      margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
      color:rgba(255,247,239,.56);font-size:13px;
    }
    .mobile-tabs{
      display:none;position:fixed;left:12px;right:12px;bottom:10px;z-index:70;
      padding:8px calc(8px + env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom)) calc(8px + env(safe-area-inset-right));
      background:rgba(255,247,239,.94);backdrop-filter:blur(18px);
      border:1px solid rgba(46,39,51,.12);border-radius:24px;
      box-shadow:0 18px 42px rgba(36,24,47,.2);
    }
    .mobile-tabs-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
    .tab-link{
      min-height:54px;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
      color:var(--muted);font-weight:950;font-size:11px;transition:background .2s var(--ease),color .2s var(--ease);
    }
    .tab-icon{font-size:18px;line-height:1}
    .tab-link.active{background:var(--ink);color:#fff}
    .tab-link.active .tab-icon{color:var(--coral)}
    .fade-up{animation:fadeUp .7s var(--ease) both}
    @keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition:none!important}
    }
    @media (max-width:1023px){
      .nav-wrap{height:68px}
      .main-nav{gap:6px}
      .nav-link{padding:0 12px}
      .hero{padding:54px 0 38px}
      .hero-grid,.cta-grid,.faq-grid{grid-template-columns:1fr}
      .cover-stage{min-height:auto}
      .mag-card{min-height:460px}
      .floating-pill{right:14px}
      .floating-pill.bottom{left:14px}
      .trust-row{grid-template-columns:repeat(2,1fr)}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-column:1/-1;min-height:330px}
      .masonry{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .faq-note{position:relative;top:auto}
    }
    @media (max-width:767px){
      body{padding-bottom:86px}
      .container{width:min(100% - 28px,var(--container))}
      .site-header{position:sticky}
      .nav-wrap{height:64px}
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .brand-name{font-size:16px}
      .brand-sub{display:none}
      .main-nav,.nav-cta{display:none}
      .mobile-menu-note{display:block}
      .mobile-tabs{display:block}
      .hero{padding:38px 0 30px}
      h1{font-size:clamp(34px,10.5vw,42px);letter-spacing:-.04em}
      .hero-copy{font-size:16px;line-height:1.82}
      .hero-actions{gap:10px}
      .btn{width:100%;min-height:48px;padding:13px 18px}
      .trust-row{grid-template-columns:1fr 1fr;gap:10px}
      .trust-item{min-height:66px;padding:12px}
      .mag-card{min-height:420px;border-radius:28px}
      .mag-inner{inset:22px}
      .issue-no{font-size:66px}
      .wave-title{font-size:27px}
      .floating-pill{position:relative;right:auto;left:auto;top:auto;bottom:auto;width:100%;margin-top:12px}
      .floating-pill.bottom{position:relative;left:auto;bottom:auto}
      .cover-stage{display:grid;gap:10px}
      .section{padding:54px 0}
      .section-tight{padding:40px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-desc{margin-top:12px}
      .feature-grid,.masonry,.compare-grid,.steps,.footer-grid{grid-template-columns:1fr}
      .feature-card{padding:22px}
      .feature-card.large{min-height:300px}
      .category-strip{grid-template-columns:1fr;padding:22px}
      .comparison-wrap,.process-band,.cta-block{padding:24px;border-radius:28px}
      .form-grid{grid-template-columns:1fr}
      .site-footer{padding-bottom:118px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .trust-row{grid-template-columns:1fr}
      .issue{align-items:flex-start}
      .issue-meta{font-size:12px}
      .faq-item summary{padding-right:50px}
    }

/* roulang page: category1 */
:root {
      --ink-purple: #24182F;
      --blackberry: #2A1838;
      --deep-block: #19121F;
      --coral: #FF6B4A;
      --coral-deep: #E95A3D;
      --cyan: #30D5C8;
      --mist-purple: #B989FF;
      --cream: #F8F3ED;
      --cream-strong: #FFF7EF;
      --pale: #F3EEF5;
      --text: #2E2733;
      --muted: #6F6576;
      --line: rgba(46, 39, 51, .12);
      --line-strong: rgba(46, 39, 51, .20);
      --white: #ffffff;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --shadow: 0 18px 45px rgba(36, 24, 47, .12);
      --shadow-hover: 0 24px 58px rgba(36, 24, 47, .18);
      --container: 1200px;
      --header-h: 76px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 10%, rgba(185, 137, 255, .15), transparent 28%),
        radial-gradient(circle at 92% 2%, rgba(255, 107, 74, .12), transparent 24%),
        linear-gradient(180deg, var(--cream) 0%, #FBF7F2 42%, var(--pale) 100%);
      line-height: 1.78;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

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

    button {
      border: 0;
      cursor: pointer;
    }

    ::selection {
      background: rgba(255, 107, 74, .25);
      color: var(--ink-purple);
    }

    .container {
      width: min(calc(100% - 40px), var(--container));
      margin: 0 auto;
    }

    .skip-link {
      position: absolute;
      left: 18px;
      top: -80px;
      z-index: 999;
      padding: 10px 16px;
      border-radius: 999px;
      background: var(--coral);
      color: #fff;
      font-weight: 800;
    }

    .skip-link:focus {
      top: 16px;
      outline: 3px solid rgba(48, 213, 200, .45);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--header-h);
      display: flex;
      align-items: center;
      background: rgba(255, 247, 239, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(46, 39, 51, .09);
      box-shadow: 0 10px 30px rgba(36, 24, 47, .06);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      display: inline-grid;
      place-items: center;
      border-radius: 14px;
      color: #fff;
      font-size: 17px;
      font-weight: 900;
      letter-spacing: -.04em;
      background:
        linear-gradient(135deg, var(--coral) 0%, #D84F7A 48%, var(--blackberry) 100%);
      box-shadow: 0 12px 28px rgba(255, 107, 74, .22);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      width: 34px;
      height: 10px;
      border-top: 2px solid rgba(255, 255, 255, .72);
      border-bottom: 2px solid rgba(255, 255, 255, .35);
      transform: rotate(-22deg);
      right: -9px;
      bottom: 8px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-text strong {
      font-size: 18px;
      color: var(--ink-purple);
      letter-spacing: -.02em;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--muted);
      margin-top: 3px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 7px;
      border-radius: 999px;
      background: rgba(36, 24, 47, .06);
      border: 1px solid rgba(46, 39, 51, .08);
    }

    .nav-link {
      position: relative;
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      border-radius: 999px;
      color: rgba(46, 39, 51, .78);
      font-size: 15px;
      font-weight: 800;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: var(--ink-purple);
      background: rgba(255, 107, 74, .10);
    }

    .nav-link.active {
      color: #fff;
      background: var(--ink-purple);
      box-shadow: 0 10px 22px rgba(36, 24, 47, .18);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .header-note {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      background: rgba(255, 255, 255, .55);
      border: 1px solid rgba(46, 39, 51, .08);
    }

    .header-note::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(48, 213, 200, .14);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 22px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 900;
      letter-spacing: -.01em;
      border: 1px solid transparent;
      user-select: none;
      transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
    }

    .btn-primary {
      background: var(--coral);
      color: #fff;
      box-shadow: 0 14px 28px rgba(255, 107, 74, .24);
    }

    .btn-primary:hover {
      background: var(--coral-deep);
      transform: translateY(-2px);
      box-shadow: 0 20px 40px rgba(255, 107, 74, .30);
    }

    .btn-secondary {
      color: var(--ink-purple);
      background: rgba(255, 247, 239, .82);
      border-color: rgba(46, 39, 51, .15);
    }

    .btn-secondary:hover {
      background: rgba(255, 107, 74, .12);
      border-color: rgba(255, 107, 74, .34);
      transform: translateY(-2px);
    }

    .btn-dark {
      color: #fff;
      background: var(--ink-purple);
      border-color: rgba(255, 255, 255, .14);
    }

    .btn-dark:hover {
      background: #341f46;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(36, 24, 47, .22);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .brand:focus-visible,
    .tab-link:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(48, 213, 200, .42);
      outline-offset: 3px;
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--ink-purple);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .02em;
      background: rgba(255, 107, 74, .12);
      border: 1px solid rgba(255, 107, 74, .20);
    }

    .eyebrow::before {
      content: "";
      width: 20px;
      height: 8px;
      border-radius: 99px;
      background: repeating-linear-gradient(90deg, var(--coral) 0 3px, transparent 3px 6px);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 30px;
      margin-bottom: 34px;
    }

    .section-title {
      max-width: 760px;
    }

    h1,
    h2,
    h3 {
      color: var(--ink-purple);
      line-height: 1.12;
      letter-spacing: -.04em;
    }

    h1 {
      font-size: clamp(34px, 5vw, 58px);
      margin-top: 16px;
      margin-bottom: 18px;
    }

    h2 {
      font-size: clamp(30px, 4vw, 42px);
      margin-top: 14px;
      margin-bottom: 14px;
    }

    h3 {
      font-size: 23px;
      margin-bottom: 10px;
    }

    p {
      color: var(--muted);
      font-size: 16px;
    }

    .lead {
      font-size: 18px;
      line-height: 1.88;
      color: rgba(46, 39, 51, .82);
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .70);
      border: 1px solid rgba(46, 39, 51, .10);
      color: rgba(46, 39, 51, .78);
      font-size: 13px;
      font-weight: 800;
    }

    .tag.hot {
      color: #fff;
      background: var(--coral);
      border-color: var(--coral);
    }

    .tag.cyan::before,
    .tag.hot::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
    }

    .category-hero {
      position: relative;
      overflow: hidden;
      min-height: 470px;
      display: flex;
      align-items: center;
      color: #fff;
      background:
        linear-gradient(105deg, rgba(25, 18, 31, .96), rgba(42, 24, 56, .84) 48%, rgba(255, 107, 74, .20)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(48, 213, 200, .12) 0 1px, transparent 1px 78px),
        linear-gradient(0deg, rgba(255, 247, 239, .06) 0 1px, transparent 1px 64px);
      opacity: .42;
      mask-image: linear-gradient(90deg, #000 0%, transparent 82%);
      pointer-events: none;
    }

    .category-hero::after {
      content: "C7";
      position: absolute;
      right: clamp(18px, 8vw, 112px);
      bottom: -32px;
      font-size: clamp(90px, 18vw, 220px);
      line-height: .8;
      font-weight: 950;
      letter-spacing: -.08em;
      color: rgba(255, 247, 239, .055);
      text-shadow: 0 0 40px rgba(255, 107, 74, .10);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(310px, .58fr);
      gap: 46px;
      align-items: center;
      padding: 58px 0;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      color: rgba(255, 247, 239, .74);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: var(--cyan);
    }

    .breadcrumb span {
      color: rgba(255, 247, 239, .44);
    }

    .category-hero h1 {
      color: #fff7ef;
      max-width: 820px;
    }

    .category-hero .lead {
      max-width: 780px;
      color: rgba(255, 247, 239, .82);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .hero-panel {
      position: relative;
      padding: 24px;
      border-radius: 28px;
      background: rgba(255, 247, 239, .12);
      border: 1px solid rgba(255, 247, 239, .18);
      box-shadow: 0 28px 80px rgba(0, 0, 0, .24);
      backdrop-filter: blur(12px);
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 16px 16px auto auto;
      width: 86px;
      height: 86px;
      border: 14px solid rgba(48, 213, 200, .16);
      border-radius: 50%;
    }

    .panel-cover {
      aspect-ratio: 4 / 3;
      border-radius: 22px;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(255, 107, 74, .30), rgba(185, 137, 255, .16));
      margin-bottom: 18px;
    }

    .panel-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(1.04) contrast(1.02);
      transition: transform .45s var(--ease);
    }

    .hero-panel:hover .panel-cover img {
      transform: scale(1.04);
    }

    .panel-kpis {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .panel-kpi {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 247, 239, .12);
      border: 1px solid rgba(255, 247, 239, .16);
    }

    .panel-kpi strong {
      display: block;
      color: #fff;
      font-size: 22px;
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .panel-kpi span {
      color: rgba(255, 247, 239, .76);
      font-size: 13px;
      font-weight: 700;
    }

    .magazine-layout {
      display: grid;
      grid-template-columns: minmax(280px, 32%) minmax(0, 1fr);
      gap: 34px;
      align-items: start;
    }

    .sticky-column {
      position: sticky;
      top: calc(var(--header-h) + 24px);
      display: grid;
      gap: 18px;
    }

    .side-card,
    .content-card,
    .feature-card,
    .step-card,
    .faq-card,
    .contact-card {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(46, 39, 51, .10);
      background: rgba(255, 255, 255, .72);
      box-shadow: var(--shadow);
      overflow: hidden;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }

    .side-card:hover,
    .content-card:hover,
    .feature-card:hover,
    .step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(255, 107, 74, .32);
    }

    .side-card {
      padding: 24px;
      background: rgba(255, 247, 239, .78);
    }

    .side-card.dark {
      background:
        radial-gradient(circle at 86% 16%, rgba(255, 107, 74, .24), transparent 28%),
        linear-gradient(135deg, var(--ink-purple), var(--deep-block));
      color: #fff7ef;
      border-color: rgba(255, 255, 255, .12);
    }

    .side-card.dark h3,
    .side-card.dark p {
      color: #fff7ef;
    }

    .side-card.dark p {
      opacity: .78;
    }

    .side-list {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .side-list li {
      display: flex;
      align-items: flex-start;
      gap: 11px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(46, 39, 51, .09);
      color: rgba(46, 39, 51, .80);
      font-weight: 750;
      line-height: 1.55;
    }

    .side-list li:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .side-list li::before {
      content: "";
      flex: 0 0 auto;
      width: 9px;
      height: 9px;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--coral);
      box-shadow: 0 0 0 5px rgba(255, 107, 74, .12);
    }

    .mini-cta {
      margin-top: 20px;
      display: grid;
      gap: 12px;
    }

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

    .featured-module {
      display: grid;
      grid-template-columns: minmax(260px, .82fr) minmax(0, 1fr);
      gap: 0;
      min-height: 318px;
      background: #fff;
    }

    .featured-media {
      position: relative;
      min-height: 280px;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(42, 24, 56, .94), rgba(255, 107, 74, .34));
    }

    .featured-media img {
      width: 100%;
      height: 100%;
      min-height: 100%;
      object-fit: cover;
      transition: transform .45s var(--ease);
    }

    .featured-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 0%, rgba(25, 18, 31, .55) 100%);
    }

    .content-card:hover .featured-media img {
      transform: scale(1.045);
    }

    .media-label {
      position: absolute;
      left: 18px;
      top: 18px;
      z-index: 1;
      display: inline-flex;
      align-items: center;
      padding: 7px 12px;
      border-radius: 999px;
      color: #fff;
      font-size: 13px;
      font-weight: 900;
      background: rgba(255, 107, 74, .90);
      box-shadow: 0 12px 24px rgba(0, 0, 0, .14);
    }

    .featured-body {
      padding: clamp(24px, 4vw, 36px);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .module-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 13px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .module-meta .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--cyan);
    }

    .featured-body h2 {
      font-size: clamp(27px, 3.4vw, 38px);
      margin: 0 0 14px;
    }

    .module-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .module-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .content-card.small {
      padding: 22px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .84), rgba(255, 247, 239, .76));
    }

    .content-card.small .number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      margin-bottom: 18px;
      border-radius: 15px;
      color: #fff;
      font-weight: 950;
      background: var(--ink-purple);
      box-shadow: 0 12px 24px rgba(36, 24, 47, .18);
    }

    .content-card.small:nth-child(2n) .number {
      background: var(--coral);
    }

    .content-card.small h3 {
      font-size: 22px;
    }

    .content-card.small p {
      min-height: 84px;
    }

    .readline {
      margin-top: 18px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding-top: 16px;
      border-top: 1px solid rgba(46, 39, 51, .10);
      color: rgba(46, 39, 51, .65);
      font-size: 13px;
      font-weight: 800;
    }

    .readline b {
      color: var(--coral);
    }

    .load-area {
      display: flex;
      justify-content: center;
      padding-top: 10px;
    }

    .feature-section {
      background:
        radial-gradient(circle at 18% 18%, rgba(48, 213, 200, .12), transparent 24%),
        linear-gradient(180deg, rgba(255, 247, 239, .72), rgba(243, 238, 245, .72));
      border-top: 1px solid rgba(46, 39, 51, .08);
      border-bottom: 1px solid rgba(46, 39, 51, .08);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 24px;
      align-items: stretch;
    }

    .feature-card {
      padding: 28px;
      background: rgba(255, 255, 255, .72);
    }

    .feature-card.wide {
      min-height: 360px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      color: #fff7ef;
      background:
        linear-gradient(135deg, rgba(25, 18, 31, .88), rgba(42, 24, 56, .72)),
        url("/assets/images/coverpic/cover-3.webp") center/cover no-repeat;
      border-color: rgba(255, 255, 255, .13);
    }

    .feature-card.wide h2,
    .feature-card.wide p {
      color: #fff7ef;
    }

    .feature-card.wide p {
      opacity: .82;
    }

    .wave-line {
      height: 56px;
      margin-top: 28px;
      border-radius: 999px;
      background:
        repeating-linear-gradient(90deg, rgba(48, 213, 200, .20) 0 7px, transparent 7px 15px),
        linear-gradient(90deg, rgba(255, 107, 74, .24), rgba(185, 137, 255, .18));
      mask-image: radial-gradient(ellipse at center, #000 58%, transparent 72%);
      animation: waveMove 7s linear infinite;
    }

    @keyframes waveMove {
      from { background-position: 0 0, 0 0; }
      to { background-position: 120px 0, 0 0; }
    }

    .feature-side {
      display: grid;
      gap: 18px;
    }

    .feature-card.compact {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      align-items: start;
    }

    .icon-chip {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: var(--ink-purple);
      font-weight: 950;
      background: rgba(48, 213, 200, .16);
      border: 1px solid rgba(48, 213, 200, .24);
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
      counter-reset: steps;
    }

    .step-card {
      position: relative;
      padding: 26px 22px;
      background: rgba(255, 247, 239, .78);
    }

    .step-card::before {
      counter-increment: steps;
      content: "0" counter(steps);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      margin-bottom: 18px;
      border-radius: 50%;
      background: var(--coral);
      color: #fff;
      font-weight: 950;
      box-shadow: 0 12px 24px rgba(255, 107, 74, .22);
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr);
      gap: 34px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    details.faq-card {
      background: rgba(255, 255, 255, .76);
    }

    details.faq-card:hover {
      border-color: rgba(255, 107, 74, .25);
    }

    summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 24px;
      color: var(--ink-purple);
      font-weight: 900;
      cursor: pointer;
      line-height: 1.45;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      flex: 0 0 auto;
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--ink-purple);
      transition: transform .25s var(--ease), background .25s var(--ease);
    }

    details[open] summary::after {
      content: "−";
      background: var(--coral);
      transform: rotate(180deg);
    }

    .faq-answer {
      padding: 0 24px 24px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-section {
      padding-top: 30px;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(300px, .78fr);
      gap: 28px;
      align-items: stretch;
      padding: clamp(28px, 5vw, 48px);
      border-radius: 32px;
      color: #fff7ef;
      background:
        radial-gradient(circle at 82% 12%, rgba(255, 107, 74, .28), transparent 24%),
        radial-gradient(circle at 28% 92%, rgba(48, 213, 200, .16), transparent 24%),
        linear-gradient(135deg, var(--ink-purple), var(--deep-block));
      box-shadow: 0 30px 80px rgba(36, 24, 47, .24);
    }

    .cta-box::before {
      content: "";
      position: absolute;
      left: -6%;
      bottom: 28px;
      width: 58%;
      height: 80px;
      opacity: .35;
      background: repeating-linear-gradient(90deg, rgba(255, 247, 239, .24) 0 5px, transparent 5px 13px);
      border-radius: 999px;
      transform: rotate(-3deg);
    }

    .cta-box > * {
      position: relative;
      z-index: 1;
    }

    .cta-box h2,
    .cta-box p {
      color: #fff7ef;
    }

    .cta-box p {
      opacity: .78;
      max-width: 700px;
    }

    .contact-card {
      padding: 22px;
      background: rgba(255, 247, 239, .12);
      border-color: rgba(255, 247, 239, .14);
      box-shadow: none;
    }

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

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

    .field label {
      color: rgba(255, 247, 239, .84);
      font-size: 13px;
      font-weight: 900;
    }

    .field input,
    .field textarea,
    .field select {
      width: 100%;
      min-height: 46px;
      padding: 12px 14px;
      border-radius: 15px;
      color: #fff7ef;
      background: rgba(255, 247, 239, .10);
      border: 1px solid rgba(255, 247, 239, .18);
      transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
    }

    .field textarea {
      resize: vertical;
      min-height: 92px;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: rgba(255, 247, 239, .44);
    }

    .field input:focus,
    .field textarea:focus,
    .field select:focus {
      outline: none;
      border-color: var(--cyan);
      background: rgba(255, 247, 239, .14);
      box-shadow: 0 0 0 4px rgba(48, 213, 200, .16);
    }

    .form-tip {
      padding: 11px 13px;
      border-radius: 14px;
      color: rgba(255, 247, 239, .80);
      font-size: 13px;
      background: rgba(48, 213, 200, .12);
      border: 1px solid rgba(48, 213, 200, .20);
    }

    .site-footer {
      margin-top: 80px;
      padding: 64px 0 28px;
      color: rgba(255, 247, 239, .78);
      background:
        radial-gradient(circle at 14% 12%, rgba(255, 107, 74, .16), transparent 24%),
        linear-gradient(180deg, var(--ink-purple), #160F1D);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .7fr .78fr .95fr;
      gap: 34px;
      align-items: start;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      color: #fff7ef;
    }

    .footer-logo .brand-mark {
      width: 42px;
      height: 42px;
    }

    .footer-logo strong {
      font-size: 19px;
      letter-spacing: -.03em;
    }

    .footer-about {
      max-width: 420px;
      color: rgba(255, 247, 239, .72);
      font-size: 15px;
    }

    .footer-title {
      margin-bottom: 14px;
      color: #fff7ef;
      font-size: 15px;
      font-weight: 950;
    }

    .footer-links {
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .footer-links a,
    .footer-links span {
      color: rgba(255, 247, 239, .68);
      font-size: 14px;
      line-height: 1.55;
    }

    .footer-links a:hover {
      color: var(--cyan);
      padding-left: 4px;
    }

    .copyright {
      margin-top: 42px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 247, 239, .12);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255, 247, 239, .58);
      font-size: 13px;
    }

    .mobile-tabbar {
      display: none;
    }

    @media (max-width: 1080px) {
      .header-note {
        display: none;
      }

      .hero-grid,
      .magazine-layout,
      .feature-grid,
      .faq-wrap,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .sticky-column {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 820px) {
      :root {
        --header-h: 68px;
      }

      body {
        padding-bottom: calc(84px + env(safe-area-inset-bottom));
      }

      .container {
        width: min(calc(100% - 28px), var(--container));
      }

      .site-header {
        height: var(--header-h);
      }

      .brand-text span {
        display: none;
      }

      .brand-mark {
        width: 40px;
        height: 40px;
      }

      .main-nav {
        display: none;
      }

      .nav-actions .btn {
        min-height: 40px;
        padding: 9px 14px;
        font-size: 13px;
      }

      .category-hero {
        min-height: auto;
      }

      .hero-grid {
        padding: 42px 0 48px;
        gap: 26px;
      }

      .category-hero::after {
        right: 16px;
        bottom: -10px;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: block;
      }

      .sticky-column,
      .module-grid {
        grid-template-columns: 1fr;
      }

      .featured-module {
        grid-template-columns: 1fr;
      }

      .featured-media {
        min-height: 220px;
      }

      .content-card.small p {
        min-height: auto;
      }

      .mobile-tabbar {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: calc(10px + env(safe-area-inset-bottom));
        z-index: 120;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        padding: 8px;
        border-radius: 24px;
        background: rgba(255, 247, 239, .92);
        border: 1px solid rgba(46, 39, 51, .12);
        box-shadow: 0 18px 44px rgba(36, 24, 47, .20);
        backdrop-filter: blur(18px);
      }

      .tab-link {
        min-height: 54px;
        display: grid;
        place-items: center;
        gap: 2px;
        border-radius: 18px;
        color: rgba(46, 39, 51, .66);
        font-size: 12px;
        font-weight: 900;
      }

      .tab-link .tab-icon {
        width: 23px;
        height: 23px;
        display: grid;
        place-items: center;
        border-radius: 9px;
        color: currentColor;
        background: rgba(36, 24, 47, .06);
        font-size: 13px;
      }

      .tab-link.active {
        color: #fff;
        background: var(--ink-purple);
      }

      .tab-link.active .tab-icon {
        color: var(--ink-purple);
        background: var(--cyan);
      }

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

      .site-footer {
        padding-bottom: calc(110px + env(safe-area-inset-bottom));
      }
    }

    @media (max-width: 560px) {
      h1 {
        font-size: 34px;
      }

      h2 {
        font-size: 29px;
      }

      .brand-text strong {
        font-size: 16px;
      }

      .nav-actions .btn {
        display: none;
      }

      .hero-actions,
      .module-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .panel-kpis,
      .process-grid {
        grid-template-columns: 1fr;
      }

      .side-card,
      .content-card.small,
      .feature-card,
      .step-card,
      summary {
        padding-left: 18px;
        padding-right: 18px;
      }

      .featured-body {
        padding: 22px 18px;
      }

      .copyright {
        display: grid;
      }
    }