/* roulang page: index */
:root{
      --bg:#FAF7F1;
      --bg-2:#F7F3EC;
      --card:#FBFAF7;
      --ink:#211C1E;
      --muted:#6D6467;
      --soft:#8A7D78;
      --plum:#6D3F5B;
      --berry:#4B263F;
      --brass:#C9905B;
      --line:rgba(33,28,30,.10);
      --line-strong:rgba(109,63,91,.28);
      --warm:#EFE6DA;
      --warm-2:#E8DDD1;
      --radius:26px;
      --radius-lg:36px;
      --shadow:0 20px 60px rgba(45,35,28,.08);
      --shadow-hover:0 28px 86px rgba(45,35,28,.14);
      --nav-h:72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(201,144,91,.16), transparent 30%),
        radial-gradient(circle at 88% 2%, rgba(109,63,91,.10), transparent 34%),
        linear-gradient(180deg,var(--bg),var(--bg-2) 58%,#F5EEE4);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.78;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(109,63,91,.18);color:var(--ink)}
    .site-container{width:min(1220px,calc(100% - 40px));margin-inline:auto}
    .section-pad{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:.5rem;
      color:var(--plum);background:rgba(109,63,91,.08);
      border:1px solid rgba(109,63,91,.14);
      padding:.45rem .82rem;border-radius:999px;
      font-weight:750;font-size:.86rem;letter-spacing:.02em;
    }
    .eyebrow:before{content:"";width:.48rem;height:.48rem;border-radius:999px;background:var(--brass);box-shadow:0 0 0 5px rgba(201,144,91,.13)}
    .text-balance{text-wrap:balance}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(160%) blur(18px);
      background:rgba(250,247,241,.86);
      border-bottom:1px solid var(--line);
    }
    .nav-shell{
      min-height:var(--nav-h);
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:22px;
    }
    .nav-left,.nav-right{display:flex;align-items:center;gap:22px}
    .brand{
      display:inline-flex;align-items:center;gap:.75rem;
      font-weight:900;letter-spacing:-.02em;white-space:nowrap;
      color:var(--ink);
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--plum),var(--berry));
      color:#fff;display:grid;place-items:center;
      box-shadow:0 14px 34px rgba(109,63,91,.24);
      position:relative;overflow:hidden;
    }
    .brand-mark:after{
      content:"";position:absolute;inset:8px;
      border:1px solid rgba(255,255,255,.42);border-radius:10px;
    }
    .brand span:last-child{font-size:1.02rem}
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .desktop-nav a{
      padding:.62rem .92rem;border-radius:999px;color:var(--muted);
      font-size:.95rem;font-weight:750;transition:.22s ease;
    }
    .desktop-nav a:hover,.desktop-nav a.active{
      color:var(--plum);background:rgba(109,63,91,.09);
    }
    .nav-search{
      display:flex;align-items:center;gap:.55rem;
      background:#fff;border:1px solid var(--line);
      border-radius:999px;padding:.45rem .58rem .45rem .9rem;
      box-shadow:0 12px 34px rgba(45,35,28,.05);
    }
    .nav-search input{
      width:230px;border:0;outline:0;background:transparent;color:var(--ink);font-size:.92rem;
    }
    .nav-search input::placeholder{color:#9B908B}
    .nav-search:focus-within{border-color:rgba(109,63,91,.45);box-shadow:0 0 0 4px rgba(109,63,91,.10)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
      border-radius:999px;padding:.86rem 1.22rem;
      font-weight:850;line-height:1;border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      min-height:46px;
    }
    .btn-primary{background:linear-gradient(135deg,var(--plum),var(--berry));color:#fff;box-shadow:0 18px 42px rgba(109,63,91,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 58px rgba(109,63,91,.30)}
    .btn-secondary{background:rgba(255,255,255,.62);color:var(--ink);border-color:rgba(33,28,30,.16)}
    .btn-secondary:hover{background:var(--warm);border-color:rgba(109,63,91,.24);transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--plum);border-color:rgba(109,63,91,.22)}
    .btn-ghost:hover{background:rgba(109,63,91,.08);transform:translateY(-2px)}
    .mobile-toggle{
      display:none;width:46px;height:46px;border-radius:16px;
      border:1px solid var(--line);background:#fff;color:var(--ink);
      align-items:center;justify-content:center;
    }
    .mobile-panel{
      display:none;padding:0 0 16px;
    }
    .mobile-panel.open{display:block}
    .mobile-card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);border-radius:24px;
      box-shadow:var(--shadow);padding:12px;
    }
    .mobile-card a{
      display:flex;padding:14px 16px;border-radius:16px;font-weight:800;color:var(--muted);
    }
    .mobile-card a.active,.mobile-card a:hover{background:rgba(109,63,91,.08);color:var(--plum)}
    .hero{
      padding:46px 0 80px;
      position:relative;
    }
    .hero-bento{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-main{
      min-height:620px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,255,255,.82),rgba(239,230,218,.72)),
        radial-gradient(circle at 16% 18%,rgba(201,144,91,.20),transparent 24%);
      box-shadow:var(--shadow);
      padding:48px;
      position:relative;
      overflow:hidden;
    }
    .hero-main:after{
      content:"";position:absolute;right:-90px;bottom:-110px;width:330px;height:330px;border-radius:50%;
      border:54px solid rgba(109,63,91,.07);
    }
    .hero h1{
      font-size:clamp(2.35rem,5.1vw,4.55rem);
      line-height:1.08;letter-spacing:-.055em;
      margin:22px 0 20px;font-weight:950;
      max-width:800px;
    }
    .hero-desc{
      font-size:1.1rem;color:var(--muted);max-width:720px;
      margin:0 0 28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:40px;position:relative;z-index:2}
    .point{
      background:rgba(255,255,255,.72);border:1px solid var(--line);
      border-radius:22px;padding:16px 18px;
    }
    .point strong{display:block;font-size:1.45rem;line-height:1.1;color:var(--plum);letter-spacing:-.03em}
    .point span{display:block;color:var(--muted);font-size:.9rem;margin-top:4px}
    .hero-side{
      display:grid;grid-template-rows:auto 1fr;gap:18px;
    }
    .apply-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,var(--berry),#2D202A);
      color:#fff;padding:30px;border:1px solid rgba(255,255,255,.10);
      box-shadow:0 28px 80px rgba(75,38,63,.22);
      overflow:hidden;position:relative;
    }
    .apply-card:before{
      content:"";position:absolute;right:-38px;top:-44px;width:170px;height:170px;
      border-radius:50%;background:rgba(201,144,91,.22);
    }
    .apply-card h2{font-size:1.9rem;line-height:1.18;font-weight:920;margin:18px 0 10px;position:relative}
    .apply-card p{color:rgba(255,255,255,.78);margin:0;position:relative}
    .badge-row{display:flex;gap:8px;flex-wrap:wrap;position:relative}
    .white-badge{padding:.38rem .68rem;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);font-size:.82rem;font-weight:800;color:#fff}
    .mini-form{display:grid;gap:10px;margin-top:22px;position:relative}
    .mini-form input{
      width:100%;border:1px solid rgba(255,255,255,.20);
      background:rgba(255,255,255,.10);color:#fff;outline:0;border-radius:18px;
      padding:14px 16px;
    }
    .mini-form input::placeholder{color:rgba(255,255,255,.58)}
    .mini-form input:focus{border-color:rgba(201,144,91,.78);box-shadow:0 0 0 4px rgba(201,144,91,.14)}
    .mini-form .btn{width:100%;background:#F7F3EC;color:var(--berry);box-shadow:none}
    .matrix-card{
      border:1px solid var(--line);border-radius:var(--radius-lg);
      background:rgba(255,255,255,.70);box-shadow:var(--shadow);
      padding:24px;position:relative;overflow:hidden;
    }
    .matrix-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .matrix-title h3{font-size:1.18rem;font-weight:900;margin:0}
    .matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .matrix-cell{
      min-height:92px;border-radius:20px;background:var(--warm);
      border:1px solid rgba(33,28,30,.08);
      padding:14px;display:flex;flex-direction:column;justify-content:space-between;
      transition:.22s ease;
    }
    .matrix-cell:hover{transform:translateY(-3px);border-color:rgba(109,63,91,.28);background:#fff}
    .matrix-cell b{font-size:1.06rem}
    .matrix-cell small{color:var(--muted);font-weight:700}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px;
    }
    .section-head h2{
      font-size:clamp(1.75rem,3.1vw,2.7rem);line-height:1.16;
      letter-spacing:-.04em;font-weight:950;margin:12px 0 0;
    }
    .section-head p{max-width:610px;color:var(--muted);margin:0;font-size:1.02rem}
    .pain-wrap{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch;
    }
    .pain-panel,.card{
      background:rgba(255,255,255,.72);border:1px solid var(--line);
      border-radius:var(--radius);box-shadow:var(--shadow);transition:.24s ease;
    }
    .card:hover,.pain-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .pain-panel{padding:28px}
    .pain-panel h3{font-size:1.7rem;line-height:1.2;font-weight:920;margin:0 0 12px}
    .pain-panel p{color:var(--muted);margin:0 0 20px}
    .issue-list{display:grid;gap:12px}
    .issue{
      display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;
      padding:14px;border-radius:18px;background:rgba(239,230,218,.60);border:1px solid rgba(33,28,30,.07);
    }
    .issue i{
      width:38px;height:38px;border-radius:14px;background:rgba(109,63,91,.10);
      color:var(--plum);display:grid;place-items:center;font-style:normal;font-weight:900;
    }
    .issue b{display:block;line-height:1.25}
    .issue span{display:block;color:var(--muted);font-size:.93rem;margin-top:4px}
    .demo-board{
      border-radius:var(--radius);background:linear-gradient(145deg,#fff,var(--warm));
      border:1px solid var(--line);box-shadow:var(--shadow);padding:22px;
    }
    .board-top{display:flex;gap:8px;margin-bottom:18px}
    .dot{width:10px;height:10px;border-radius:50%;background:#D6C7BB}
    .dot:nth-child(2){background:#C9905B}.dot:nth-child(3){background:#6D3F5B}
    .compare-row{
      display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin-top:12px;
    }
    .compare-box{
      min-height:190px;border-radius:24px;padding:20px;border:1px solid var(--line);
      background:rgba(255,255,255,.62);
    }
    .compare-box.good{background:rgba(109,63,91,.08);border-color:rgba(109,63,91,.18)}
    .compare-box h4{font-size:1.08rem;font-weight:900;margin:0 0 14px}
    .compare-box ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;color:var(--muted);font-size:.95rem}
    .compare-box li{display:flex;gap:8px;align-items:flex-start}
    .compare-box li:before{content:"";width:7px;height:7px;border-radius:999px;background:#B9AAA0;margin-top:10px;flex:0 0 auto}
    .compare-box.good li:before{background:var(--plum)}
    .arrow-pill{width:42px;height:42px;border-radius:999px;display:grid;place-items:center;background:var(--berry);color:#fff;font-weight:900}
    .steps-line{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
    }
    .step-card{
      position:relative;padding:28px;border-radius:var(--radius);background:rgba(255,255,255,.74);
      border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;
      transition:.24s ease;
    }
    .step-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
    .step-num{
      width:54px;height:54px;border-radius:19px;background:linear-gradient(135deg,var(--plum),var(--berry));
      color:#fff;display:grid;place-items:center;font-weight:950;font-size:1.28rem;
      margin-bottom:24px;box-shadow:0 16px 36px rgba(109,63,91,.22);
    }
    .step-card h3{font-size:1.35rem;font-weight:920;margin:0 0 10px}
    .step-card p{color:var(--muted);margin:0}
    .hot-grid{
      display:grid;grid-template-columns:1.18fr .82fr .82fr;gap:18px;
    }
    .hot-card{
      padding:24px;border-radius:var(--radius);background:rgba(255,255,255,.76);
      border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden;
      transition:.24s ease;
    }
    .hot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .hot-card.featured{grid-row:span 2;background:linear-gradient(145deg,#fff,var(--warm))}
    .visual-block{
      height:150px;border-radius:24px;background:
        linear-gradient(135deg,rgba(109,63,91,.18),rgba(201,144,91,.18)),
        repeating-linear-gradient(90deg,rgba(109,63,91,.10) 0 1px,transparent 1px 34px);
      border:1px solid rgba(109,63,91,.13);margin-bottom:18px;position:relative;overflow:hidden;
    }
    .visual-block:after{
      content:"";position:absolute;inset:22px;border-radius:18px;border:1px dashed rgba(75,38,63,.28);
      background:rgba(255,255,255,.28);
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;
      padding:.36rem .68rem;background:rgba(201,144,91,.12);
      color:#7A4B32;font-size:.8rem;font-weight:850;border:1px solid rgba(201,144,91,.18);
    }
    .hot-card h3{font-size:1.28rem;line-height:1.22;font-weight:920;margin:10px 0}
    .hot-card p{color:var(--muted);margin:0 0 16px}
    .mini-link{display:inline-flex;align-items:center;gap:6px;color:var(--plum);font-weight:900}
    .mini-link span{transition:.22s ease}
    .hot-card:hover .mini-link span{transform:translateX(4px)}
    .progress-shell{
      display:grid;grid-template-columns:1fr .9fr;gap:20px;align-items:stretch;
    }
    .progress-card{padding:28px;border-radius:var(--radius);background:var(--berry);color:#fff;box-shadow:0 24px 74px rgba(75,38,63,.22);overflow:hidden;position:relative}
    .progress-card p{color:rgba(255,255,255,.76)}
    .progress-bar{height:14px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;margin:22px 0 14px}
    .progress-fill{height:100%;width:78%;border-radius:inherit;background:linear-gradient(90deg,var(--brass),#E4B47B)}
    .unlock-list{display:grid;gap:10px;margin-top:18px}
    .unlock-list div{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.10)}
    .tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .tier{
      padding:20px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.74);
      box-shadow:var(--shadow);
    }
    .tier strong{font-size:1.18rem;display:block}
    .tier p{margin:8px 0 0;color:var(--muted);font-size:.94rem}
    .news-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}
    .news-list{
      background:rgba(255,255,255,.74);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow);padding:14px;
    }
    .news-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
      padding:18px;border-radius:20px;border-bottom:1px solid rgba(33,28,30,.08);
      transition:.22s ease;
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:rgba(109,63,91,.07)}
    .news-date{font-size:.78rem;color:#8C7F79;font-weight:850;white-space:nowrap}
    .news-item h3{font-size:1.05rem;font-weight:900;margin:0;line-height:1.35}
    .news-item p{margin:4px 0 0;color:var(--muted);font-size:.92rem}
    .recommend{
      padding:24px;border-radius:var(--radius);border:1px solid var(--line);
      background:linear-gradient(145deg,var(--warm),#fff);box-shadow:var(--shadow);
    }
    .recommend h3{font-size:1.35rem;font-weight:920;margin:0 0 10px}
    .recommend p{color:var(--muted);margin:0 0 16px}
    .index-list{display:grid;gap:10px;margin-top:18px}
    .index-list a{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.62);border:1px solid rgba(33,28,30,.08);font-weight:850}
    .index-list a:hover{border-color:rgba(109,63,91,.25);color:var(--plum)}
    .reviews-shell{position:relative;overflow:hidden}
    .review-track{display:flex;gap:18px;transition:transform .35s ease}
    .review-card{
      flex:0 0 calc((100% - 36px)/3);
      padding:24px;border-radius:var(--radius);background:rgba(255,255,255,.74);
      border:1px solid var(--line);box-shadow:var(--shadow);
    }
    .stars{color:var(--brass);letter-spacing:.08em;margin-bottom:12px}
    .review-card h3{font-size:1.18rem;font-weight:920;margin:0 0 8px}
    .review-card p{color:var(--muted);margin:0 0 14px}
    .review-card small{display:inline-flex;border-radius:999px;background:rgba(109,63,91,.08);color:var(--plum);font-weight:850;padding:.38rem .68rem}
    .review-controls{display:flex;gap:10px;margin-top:18px}
    .circle-btn{width:44px;height:44px;border-radius:999px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--plum);font-weight:950;transition:.22s ease}
    .circle-btn:hover{background:var(--warm);transform:translateY(-2px)}
    .guarantee-bar{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
      background:rgba(255,255,255,.52);border:1px solid var(--line);
      border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;
    }
    .guarantee-item{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:20px;background:rgba(239,230,218,.54);border:1px solid rgba(33,28,30,.06)}
    .guarantee-icon{width:38px;height:38px;border-radius:14px;background:#fff;display:grid;place-items:center;color:var(--plum);font-weight:950;flex:0 0 auto}
    .guarantee-item b{display:block;line-height:1.24}
    .guarantee-item span{display:block;color:var(--muted);font-size:.88rem;margin-top:3px}
    .faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:start}
    .faq-intro{
      padding:28px;border-radius:var(--radius);background:linear-gradient(145deg,#fff,var(--warm));
      border:1px solid var(--line);box-shadow:var(--shadow);position:sticky;top:92px;
    }
    .faq-intro h2{font-size:2rem;line-height:1.15;font-weight:950;margin:12px 0}
    .faq-intro p{color:var(--muted);margin:0}
    .faq-list{display:grid;gap:12px}
    details{
      background:rgba(255,255,255,.76);border:1px solid var(--line);
      border-radius:22px;box-shadow:0 12px 34px rgba(45,35,28,.05);
      overflow:hidden;transition:.22s ease;
    }
    details[open]{border-color:rgba(109,63,91,.25);box-shadow:var(--shadow)}
    summary{
      list-style:none;display:flex;align-items:center;justify-content:space-between;
      gap:16px;padding:18px 20px;font-weight:900;cursor:pointer;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";width:30px;height:30px;border-radius:999px;background:rgba(109,63,91,.08);color:var(--plum);display:grid;place-items:center;flex:0 0 auto;transition:.22s ease}
    details[open] summary:after{transform:rotate(45deg);background:var(--plum);color:#fff}
    details p{margin:0;padding:0 20px 20px;color:var(--muted)}
    .final-cta{
      border-radius:44px;background:
        radial-gradient(circle at 12% 18%,rgba(201,144,91,.24),transparent 26%),
        linear-gradient(135deg,var(--berry),#2B2028);
      color:#fff;padding:54px;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 30px 90px rgba(75,38,63,.22);overflow:hidden;position:relative;
    }
    .final-cta h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.12;font-weight:950;letter-spacing:-.05em;margin:12px 0}
    .final-cta p{max-width:720px;color:rgba(255,255,255,.76);margin:0}
    .cta-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0}
    .cta-step{padding:16px;border-radius:20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12)}
    .cta-step b{display:block;color:#fff}.cta-step span{color:rgba(255,255,255,.72);font-size:.92rem}
    .final-cta .btn-secondary{background:#F7F3EC;color:var(--berry);border-color:#F7F3EC}
    .site-footer{
      background:#211C1E;color:#F7F3EC;padding:48px 0 30px;margin-top:40px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:950;font-size:1.12rem}
    .footer-mark{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--brass),#8B5B3F);display:grid;place-items:center;color:#fff;font-weight:950}
    .footer-text{color:rgba(247,243,236,.68);max-width:620px;margin:16px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
    .footer-links a{padding:.58rem .82rem;border-radius:999px;color:rgba(247,243,236,.76);border:1px solid rgba(247,243,236,.12);font-weight:800}
    .footer-links a:hover{color:#fff;background:rgba(247,243,236,.08)}
    .copyright{border-top:1px solid rgba(247,243,236,.10);margin-top:30px;padding-top:22px;color:rgba(247,243,236,.56);font-size:.9rem;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
    @media (max-width:1024px){
      .site-container{width:min(100% - 32px,920px)}
      .hero-bento,.pain-wrap,.progress-shell,.news-layout,.faq-wrap{grid-template-columns:1fr}
      .hero-main{min-height:auto;padding:36px}
      .hero-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}
      .hot-grid{grid-template-columns:1fr 1fr}
      .hot-card.featured{grid-row:auto;grid-column:span 2}
      .review-card{flex-basis:calc((100% - 18px)/2)}
      .guarantee-bar{grid-template-columns:repeat(2,1fr)}
      .faq-intro{position:static}
    }
    @media (max-width:860px){
      .desktop-nav,.nav-search,.nav-right .btn{display:none}
      .mobile-toggle{display:flex}
      .nav-shell{grid-template-columns:1fr auto}
      .hero{padding-top:28px}
      .hero-side{grid-template-columns:1fr}
      .hero-points,.steps-line,.tier-grid,.cta-steps{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .compare-row{grid-template-columns:1fr}
      .arrow-pill{transform:rotate(90deg);margin:auto}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:640px){
      .site-container{width:min(100% - 24px,560px)}
      .section-pad{padding:62px 0}
      .section-tight{padding:48px 0}
      .brand span:last-child{font-size:.92rem}
      .brand-mark{width:38px;height:38px}
      .hero-main{padding:26px;border-radius:30px}
      .hero-desc{font-size:1rem}
      .hero-actions .btn{width:100%}
      .matrix-grid,.hot-grid{grid-template-columns:1fr}
      .hot-card.featured{grid-column:auto}
      .news-item{grid-template-columns:1fr}
      .review-card{flex-basis:100%}
      .guarantee-bar{grid-template-columns:1fr}
      .final-cta{padding:32px 24px;border-radius:32px}
      .final-cta .hero-actions .btn{width:100%}
    }

/* roulang page: category1 */
:root{
      --bg:#F7F3EC;
      --paper:#FBFAF7;
      --paper-2:#EFE6DA;
      --ink:#211C1E;
      --muted:#6E6468;
      --plum:#6D3F5B;
      --plum-dark:#4E2B40;
      --amber:#C9905B;
      --amber-2:#B98656;
      --line:rgba(33,28,30,.10);
      --shadow:0 22px 70px rgba(45,35,28,.10);
      --shadow-soft:0 14px 44px rgba(45,35,28,.08);
      --radius:28px;
      --radius-sm:18px;
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 82% 4%, rgba(201,144,91,.20), transparent 30%),
        radial-gradient(circle at 8% 18%, rgba(109,63,91,.12), transparent 28%),
        linear-gradient(180deg,#FAF7F1 0%, var(--bg) 42%, #F4EEE5 100%);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.78;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(109,63,91,.18)}
    :focus-visible{outline:3px solid rgba(109,63,91,.32);outline-offset:3px}
    .site-container{width:min(var(--max), calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:14px 0;
      backdrop-filter:saturate(150%) blur(16px);
      background:rgba(247,243,236,.82);
      border-bottom:1px solid var(--line);
    }
    .nav-shell{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 12px 10px 16px;
      border:1px solid rgba(33,28,30,.09);
      border-radius:999px;
      background:rgba(251,250,247,.78);
      box-shadow:0 10px 35px rgba(45,35,28,.06);
    }
    .nav-left,.nav-right{display:flex;align-items:center;gap:18px}
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-mark,.footer-mark{
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:12px;
      color:#fff;
      background:linear-gradient(145deg,var(--plum),var(--plum-dark));
      box-shadow:0 10px 24px rgba(109,63,91,.22);
      font-weight:900;
    }
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .desktop-nav a,.mobile-card a{
      color:var(--muted);
      font-weight:700;
      padding:10px 14px;
      border-radius:999px;
      transition:.22s ease;
    }
    .desktop-nav a:hover,.mobile-card a:hover{
      color:var(--ink);
      background:rgba(109,63,91,.08);
    }
    .desktop-nav a.active,.mobile-card a.active{
      color:var(--plum);
      background:rgba(109,63,91,.12);
    }
    .nav-search{
      width:260px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      color:var(--muted);
      border:1px solid var(--line);
      border-radius:999px;
      background:#fffaf3;
      transition:.2s ease;
    }
    .nav-search:focus-within{
      border-color:rgba(109,63,91,.45);
      box-shadow:0 0 0 5px rgba(109,63,91,.08);
      background:#fff;
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:14px;
    }
    .nav-search input::placeholder{color:#92878A}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:-.01em;
      border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--plum),var(--plum-dark));
      box-shadow:0 14px 28px rgba(109,63,91,.22);
    }
    .btn-primary:hover{box-shadow:0 18px 36px rgba(109,63,91,.30)}
    .btn-secondary{
      color:var(--ink);
      background:rgba(251,250,247,.78);
      border-color:rgba(33,28,30,.16);
    }
    .btn-secondary:hover{
      background:#fff7ed;
      border-color:rgba(201,144,91,.45);
    }
    .btn-small{min-height:38px;padding:9px 14px;font-size:14px}
    .mobile-toggle{
      display:none;
      width:44px;height:44px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--ink);
      background:#fffaf3;
    }
    .mobile-panel{display:none}
    .mobile-card{
      margin-top:10px;
      padding:10px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(251,250,247,.96);
      box-shadow:var(--shadow-soft);
    }
    .mobile-card a{display:block}
    .section{padding:84px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(201,144,91,.14);
      color:#805536;
      border:1px solid rgba(201,144,91,.22);
      font-size:13px;
      font-weight:800;
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:56px 0 36px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.82fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      padding:42px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(251,250,247,.78),rgba(239,230,218,.68));
      box-shadow:var(--shadow-soft);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb a{font-weight:700}
    .breadcrumb a:hover{color:var(--plum)}
    h1{
      margin:18px 0 18px;
      font-size:clamp(36px,5vw,58px);
      line-height:1.1;
      letter-spacing:-.045em;
      font-weight:900;
    }
    .lead{
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--plum);
      background:rgba(109,63,91,.08);
      border:1px solid rgba(109,63,91,.12);
      font-size:13px;
      font-weight:800;
    }
    .visual-panel{
      min-height:100%;
      padding:26px;
      border-radius:var(--radius);
      border:1px solid rgba(33,28,30,.10);
      background:
        linear-gradient(145deg,rgba(109,63,91,.94),rgba(78,43,64,.96)),
        radial-gradient(circle at 20% 15%,rgba(255,255,255,.18),transparent 28%);
      color:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .visual-panel:before{
      content:"";
      position:absolute;
      inset:-90px -80px auto auto;
      width:240px;height:240px;
      border-radius:50%;
      background:rgba(201,144,91,.20);
      filter:blur(2px);
    }
    .reward-card{
      position:relative;
      padding:24px;
      border-radius:24px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
    }
    .progress{
      height:12px;
      overflow:hidden;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      margin:18px 0 10px;
    }
    .progress span{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,#F4C28F,#fff1d8);
    }
    .index-matrix{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:18px;
      position:relative;
    }
    .index-tile{
      padding:16px;
      min-height:106px;
      border-radius:20px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
    }
    .index-tile b{display:block;font-size:20px;margin-bottom:4px}
    .index-tile span{color:rgba(255,255,255,.76);font-size:13px;line-height:1.55}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px,3.4vw,40px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:900;
    }
    .section-note{
      color:var(--muted);
      max-width:620px;
      font-size:16px;
      line-height:1.85;
    }
    .filter-row{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:4px 0 14px;
      scrollbar-width:thin;
      scrollbar-color:rgba(109,63,91,.25) transparent;
    }
    .filter-pill{
      flex:0 0 auto;
      padding:10px 15px;
      border-radius:999px;
      background:#fffaf3;
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:800;
      transition:.2s ease;
    }
    .filter-pill:hover,.filter-pill.active{
      color:var(--plum);
      border-color:rgba(109,63,91,.26);
      background:rgba(109,63,91,.09);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:24px;
      align-items:start;
    }
    .guide-list{
      display:grid;
      gap:14px;
    }
    .guide-card{
      display:grid;
      grid-template-columns:78px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:24px;
      border:1px solid var(--line);
      background:rgba(251,250,247,.84);
      box-shadow:0 12px 30px rgba(45,35,28,.045);
      transition:.22s ease;
    }
    .guide-card:hover{
      transform:translateY(-3px);
      border-color:rgba(109,63,91,.30);
      box-shadow:var(--shadow-soft);
      background:#fffaf3;
    }
    .guide-no{
      width:64px;height:64px;
      display:grid;place-items:center;
      border-radius:20px;
      color:#fff;
      background:linear-gradient(145deg,var(--plum),var(--plum-dark));
      font-weight:900;
      font-size:20px;
      box-shadow:0 14px 26px rgba(109,63,91,.18);
    }
    .guide-card h3{
      margin:0 0 6px;
      font-size:20px;
      line-height:1.35;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .guide-card p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:10px;
    }
    .mini-tag{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      color:#805536;
      background:rgba(201,144,91,.13);
      border:1px solid rgba(201,144,91,.18);
      font-size:12px;
      font-weight:800;
    }
    .side-stack{display:grid;gap:16px;position:sticky;top:108px}
    .side-card{
      padding:20px;
      border-radius:24px;
      border:1px solid var(--line);
      background:rgba(251,250,247,.82);
      box-shadow:0 12px 30px rgba(45,35,28,.045);
    }
    .side-card h3{margin:0 0 14px;font-size:18px;font-weight:900}
    .side-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .side-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:11px 0;
      border-bottom:1px solid rgba(33,28,30,.08);
      color:var(--muted);
      font-size:14px;
    }
    .side-list li:last-child{border-bottom:0}
    .side-list b{color:var(--ink)}
    .cloud{display:flex;flex-wrap:wrap;gap:8px}
    .flow-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .flow-panel,.check-panel{
      padding:28px;
      border-radius:var(--radius);
      background:rgba(251,250,247,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .step{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      padding:16px 0;
      border-bottom:1px solid rgba(33,28,30,.08);
    }
    .step:last-child{border-bottom:0}
    .step i{
      width:40px;height:40px;
      display:grid;place-items:center;
      border-radius:14px;
      background:rgba(109,63,91,.10);
      color:var(--plum);
      font-style:normal;
      font-weight:900;
    }
    .step b{display:block;margin-bottom:2px}
    .step span{color:var(--muted);font-size:14px}
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:13px;
      border-radius:18px;
      background:rgba(239,230,218,.62);
      color:var(--muted);
    }
    .check-item strong{color:var(--ink)}
    .review-shell{
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(145deg,rgba(251,250,247,.88),rgba(239,230,218,.72));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .review-track{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:0;
    }
    .review-card{
      padding:26px;
      border-right:1px solid rgba(33,28,30,.08);
    }
    .review-card:last-child{border-right:0}
    .stars{color:#A86D37;letter-spacing:2px;margin-bottom:12px}
    .review-card h3{font-weight:900;font-size:20px;margin:0 0 8px}
    .review-card p{color:var(--muted);margin:0}
    .review-card small{display:block;margin-top:16px;color:var(--plum);font-weight:800}
    .review-controls{
      display:flex;
      gap:10px;
      justify-content:flex-end;
      padding:0 22px 22px;
    }
    .round-btn{
      width:42px;height:42px;
      border-radius:999px;
      border:1px solid rgba(33,28,30,.13);
      background:#fffaf3;
      color:var(--ink);
      transition:.2s ease;
    }
    .round-btn:hover{background:rgba(109,63,91,.10);color:var(--plum)}
    .guarantee-bar{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      padding:14px;
      border-radius:var(--radius);
      background:rgba(239,230,218,.72);
      border:1px solid var(--line);
    }
    .guarantee-item{
      padding:20px;
      border-radius:22px;
      background:rgba(251,250,247,.72);
      border:1px solid rgba(33,28,30,.07);
    }
    .guarantee-item span{font-size:24px}
    .guarantee-item b{display:block;margin:8px 0 4px}
    .guarantee-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{display:grid;gap:12px}
    details.faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(251,250,247,.82);
      overflow:hidden;
      transition:.2s ease;
    }
    details.faq-item[open]{box-shadow:var(--shadow-soft);background:#fffaf3}
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      font-weight:900;
      cursor:pointer;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:999px;
      background:rgba(109,63,91,.10);
      color:var(--plum);
      transition:.2s ease;
      flex:0 0 auto;
    }
    .faq-item[open] summary:after{content:"−";transform:rotate(180deg)}
    .faq-item p{
      margin:0;
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.85;
    }
    .cta-band{
      position:relative;
      overflow:hidden;
      padding:40px;
      border-radius:32px;
      color:#fff;
      background:
        radial-gradient(circle at 85% 20%,rgba(201,144,91,.28),transparent 32%),
        linear-gradient(135deg,var(--plum),var(--plum-dark));
      box-shadow:var(--shadow);
    }
    .cta-band:before{
      content:"";
      position:absolute;
      inset:auto -60px -90px auto;
      width:260px;height:260px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:50%;
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
    }
    .cta-band h2{
      margin:0 0 10px;
      font-size:clamp(28px,3.6vw,42px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.035em;
    }
    .cta-band p{margin:0;color:rgba(255,255,255,.78);max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta-actions .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.25);
    }
    .cta-actions .btn-secondary:hover{background:rgba(255,255,255,.14)}
    .site-footer{
      margin-top:40px;
      padding:54px 0 28px;
      color:#F8F1E7;
      background:linear-gradient(180deg,#2A2026,#1E191C);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:34px;
      align-items:start;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-text{
      max-width:560px;
      color:rgba(248,241,231,.68);
      margin:14px 0 0;
    }
    .footer-links{display:flex;gap:10px;flex-wrap:wrap}
    .footer-links a{
      padding:10px 14px;
      border-radius:999px;
      color:rgba(248,241,231,.72);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      transition:.2s ease;
    }
    .footer-links a:hover{color:#fff;background:rgba(255,255,255,.11)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(248,241,231,.54);
      font-size:14px;
    }
    @media (max-width:1100px){
      .nav-search{width:210px}
      .hero-grid,.content-layout,.flow-grid{grid-template-columns:1fr}
      .side-stack{position:static}
      .guarantee-bar{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:820px){
      .site-container{width:min(100% - 28px,var(--max))}
      .desktop-nav,.nav-right{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .mobile-panel.open{display:block}
      .nav-shell{border-radius:24px}
      .hero{padding-top:32px}
      .hero-copy{padding:28px}
      .section{padding:62px 0}
      .section-head{display:block}
      .guide-card{grid-template-columns:54px minmax(0,1fr);align-items:start}
      .guide-no{width:52px;height:52px;border-radius:17px;font-size:18px}
      .guide-card .btn{grid-column:1 / -1;width:100%}
      .review-track{grid-template-columns:1fr}
      .review-card{border-right:0;border-bottom:1px solid rgba(33,28,30,.08)}
      .review-card:last-child{border-bottom:0}
      .cta-inner{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      h1{font-size:34px}
      .hero-copy,.visual-panel,.flow-panel,.check-panel,.cta-band{padding:22px;border-radius:24px}
      .index-matrix{grid-template-columns:1fr}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .guarantee-bar{grid-template-columns:1fr}
      .section{padding:50px 0}
      .breadcrumb{font-size:13px}
    }