/* roulang page: index */
:root{
      --primary:#7B3FF2;
      --primary-2:#7A3E9D;
      --deep:#3A174E;
      --deep-2:#24102F;
      --orange:#FF6B4A;
      --orange-2:#FF8A3D;
      --pink:#F84F91;
      --cream:#FFF4E8;
      --cream-2:#FFF8F1;
      --lavender:#F7ECFF;
      --lavender-2:#EFE0FF;
      --text:#231826;
      --muted:#6F6074;
      --line:rgba(123,63,242,.16);
      --line-strong:rgba(123,63,242,.32);
      --white:#fff;
      --shadow:0 14px 40px rgba(58,23,78,.08);
      --shadow-hover:0 18px 56px rgba(123,63,242,.16);
      --radius-lg:34px;
      --radius-md:26px;
      --radius-sm:18px;
      --sidebar:232px;
      --container:1280px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 78% 6%, rgba(255,107,74,.14), transparent 30%),
        radial-gradient(circle at 18% 28%, rgba(123,63,242,.12), transparent 28%),
        linear-gradient(180deg,var(--cream-2) 0%, #fff 38%, var(--lavender) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:rgba(123,63,242,.22);color:var(--deep)}
    :focus-visible{outline:3px solid rgba(255,138,61,.8);outline-offset:3px;border-radius:14px}

    .site-shell{display:flex;min-height:100vh}
    .side-nav{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      background:linear-gradient(180deg,var(--deep) 0%, #4F1D6F 54%, var(--deep-2) 100%);
      color:#fff;
      padding:22px 18px;
      z-index:50;
      display:flex;
      flex-direction:column;
      box-shadow:18px 0 44px rgba(58,23,78,.16);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 10px 20px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .brand-mark{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--orange),var(--primary));
      box-shadow:0 12px 26px rgba(255,107,74,.25);
      font-weight:900;
      flex:0 0 auto;
    }
    .brand-text strong{display:block;font-size:18px;line-height:1.25;letter-spacing:.2px}
    .brand-text span{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:3px}
    .nav-menu{display:grid;gap:10px;margin-top:26px}
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      color:rgba(255,255,255,.78);
      transition:transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
    }
    .nav-link .ico{
      width:32px;height:32px;border-radius:12px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.08);
      color:#fff;
      transition:background .25s var(--ease), transform .25s var(--ease);
    }
    .nav-link:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateX(3px)}
    .nav-link:hover .ico{background:rgba(255,138,61,.24);transform:rotate(-3deg)}
    .nav-link.active{
      background:#fff;
      color:var(--deep);
      font-weight:800;
      box-shadow:0 14px 34px rgba(0,0,0,.16);
    }
    .nav-link.active::before{
      content:"";
      position:absolute;
      left:-18px;top:50%;
      width:6px;height:34px;
      transform:translateY(-50%);
      border-radius:999px;
      background:var(--orange);
    }
    .nav-link.active .ico{background:var(--lavender);color:var(--primary)}
    .side-status{
      margin-top:auto;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      border-radius:24px;
      padding:16px;
    }
    .side-status b{font-size:14px}
    .side-status p{font-size:12px;color:rgba(255,255,255,.72);line-height:1.55;margin-top:6px}
    .to-top{
      margin-top:12px;
      width:100%;
      padding:10px 12px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,138,61,.22);
      transition:.25s var(--ease);
    }
    .to-top:hover{background:var(--orange);transform:translateY(-2px)}

    .mobile-top{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:66px;
      align-items:center;
      justify-content:space-between;
      padding:0 16px;
      background:rgba(58,23,78,.96);
      color:#fff;
      backdrop-filter:blur(12px);
      box-shadow:0 12px 28px rgba(58,23,78,.14);
    }
    .mobile-brand{display:flex;align-items:center;gap:10px;font-weight:900}
    .mobile-brand .brand-mark{width:38px;height:38px;border-radius:14px}
    .menu-toggle{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.1);
      color:#fff;
      transition:.25s var(--ease);
    }
    .menu-toggle:hover{background:rgba(255,255,255,.18)}
    .drawer-mask{
      position:fixed;inset:0;
      background:rgba(35,24,38,.44);
      z-index:65;
      opacity:0;pointer-events:none;
      transition:.25s var(--ease);
    }
    .drawer-mask.show{opacity:1;pointer-events:auto}

    .main{
      width:calc(100% - var(--sidebar));
      margin-left:var(--sidebar);
      min-height:100vh;
    }
    .container{width:min(var(--container), calc(100% - 48px));margin-inline:auto}
    .section{padding:82px 0}
    .section.tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(123,63,242,.1);
      color:var(--primary-2);
      font-weight:800;
      font-size:13px;
    }
    .section-kicker::before{
      content:"";width:8px;height:8px;border-radius:50%;
      background:var(--orange);
      box-shadow:0 0 0 5px rgba(255,107,74,.12);
    }
    h1,h2,h3{line-height:1.16;color:var(--text)}
    h1{font-size:clamp(34px,5vw,58px);font-weight:900;letter-spacing:-1.5px}
    h2{font-size:clamp(26px,3vw,38px);font-weight:900;letter-spacing:-.6px}
    h3{font-size:21px;font-weight:850}
    .lead{font-size:18px;color:rgba(255,255,255,.86);line-height:1.8}
    .muted{color:var(--muted)}
    .btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:850;
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 32px rgba(123,63,242,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(255,107,74,.24);background:linear-gradient(135deg,var(--primary-2),var(--orange))}
    .btn-secondary{
      color:var(--deep);
      background:rgba(255,255,255,.9);
      border:1px solid rgba(255,255,255,.72);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:var(--cream)}
    .btn-outline{
      color:var(--primary-2);
      border:1px solid var(--line-strong);
      background:#fff;
    }
    .btn-outline:hover{transform:translateY(-2px);background:var(--lavender);border-color:rgba(123,63,242,.45)}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:7px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
    }
    .badge{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.18)}
    .tag{background:var(--lavender);color:var(--primary-2)}
    .tag.orange{background:#FFE5D6;color:#B74625}
    .tag.pink{background:#FFE5F0;color:#B61F62}
    .tag.cream{background:var(--cream);color:var(--deep)}
    .card{
      border:1px solid var(--line);
      background:rgba(255,255,255,.86);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(123,63,242,.36)}
    .campaign-bar{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:10px 14px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--orange),#FFB15D);
      color:#fff;
      font-weight:850;
      box-shadow:0 14px 32px rgba(255,107,74,.2);
    }
    .campaign-bar span{display:flex;align-items:center;gap:8px}
    .campaign-bar small{opacity:.92}

    .hero{
      position:relative;
      padding:30px 0 72px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:74%;
      background:
        radial-gradient(circle at 84% 18%, rgba(255,138,61,.42), transparent 18%),
        radial-gradient(circle at 18% 6%, rgba(247,236,255,.18), transparent 24%),
        linear-gradient(135deg,var(--deep) 0%, #642191 48%, var(--primary) 100%);
      border-bottom-left-radius:48px;
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:5%;top:82px;
      width:180px;height:180px;
      background:radial-gradient(circle,#fff 0 8%,transparent 9% 100%);
      background-size:26px 26px;
      opacity:.18;
      z-index:-1;
      transform:rotate(12deg);
    }
    .hero-poster{
      position:relative;
      min-height:640px;
      border-radius:40px;
      padding:22px;
      color:#fff;
    }
    .creator-cover{
      position:relative;
      min-height:430px;
      border-radius:38px;
      padding:24px;
      overflow:hidden;
      background:
        linear-gradient(120deg,rgba(58,23,78,.22),rgba(123,63,242,.12)),
        radial-gradient(circle at 16% 18%, rgba(255,244,232,.28), transparent 20%),
        radial-gradient(circle at 82% 72%, rgba(255,107,74,.32), transparent 24%);
      border:1px solid rgba(255,255,255,.18);
    }
    .cover-ribbon{
      position:absolute;right:-50px;top:36px;
      width:260px;text-align:center;
      transform:rotate(28deg);
      padding:10px;
      background:var(--orange);
      color:#fff;
      font-weight:900;
      letter-spacing:.6px;
      box-shadow:0 16px 36px rgba(0,0,0,.16);
    }
    .creator-main{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:end;
      min-height:382px;
      position:relative;
      z-index:2;
    }
    .creator-profile{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:20px;
      align-items:center;
      max-width:760px;
    }
    .avatar{
      width:116px;height:116px;
      border-radius:34px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,#fff,var(--cream));
      color:var(--primary);
      font-size:42px;
      font-weight:950;
      border:5px solid rgba(255,255,255,.42);
      box-shadow:0 24px 56px rgba(0,0,0,.18);
    }
    .creator-profile h1{color:#fff;margin:12px 0 14px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .hero-actions{margin-top:24px}
    .hero-dashboard{
      align-self:stretch;
      display:grid;
      gap:14px;
      align-content:end;
    }
    .dashboard-card{
      border-radius:28px;
      padding:18px;
      background:rgba(255,255,255,.94);
      color:var(--text);
      box-shadow:0 18px 44px rgba(0,0,0,.14);
      border:1px solid rgba(255,255,255,.5);
    }
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:14px;
    }
    .quick-item{
      padding:14px;
      border-radius:20px;
      background:var(--lavender);
      border:1px solid var(--line);
    }
    .quick-item strong{display:block;color:var(--deep);font-size:18px}
    .quick-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .hero-floating{
      position:absolute;
      left:46px;right:46px;bottom:20px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      color:var(--text);
    }
    .stat-badge{
      padding:20px;
      border-radius:26px;
      background:#fff;
      box-shadow:var(--shadow);
      border:1px solid var(--line);
    }
    .stat-badge b{display:block;font-size:30px;line-height:1;color:var(--primary)}
    .stat-badge span{font-size:14px;color:var(--muted);font-weight:700}

    .case-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:stretch;
    }
    .case-feature{
      padding:28px;
      color:#fff;
      background:
        radial-gradient(circle at 92% 12%, rgba(255,107,74,.5), transparent 24%),
        linear-gradient(145deg,var(--deep),#682391);
      border-radius:var(--radius-lg);
      overflow:hidden;
      position:relative;
    }
    .case-feature::after{
      content:"丁香";
      position:absolute;
      right:-8px;bottom:-24px;
      font-size:92px;
      font-weight:950;
      color:rgba(255,255,255,.06);
      letter-spacing:-8px;
    }
    .case-feature h2{color:#fff;margin:14px 0}
    .case-feature p{color:rgba(255,255,255,.82)}
    .case-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .case-card{padding:22px}
    .case-card .num{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--cream);
      color:var(--orange);
      font-weight:950;
      margin-bottom:16px;
    }
    .case-card p{font-size:15px;color:var(--muted);margin-top:8px}

    .data-section{background:linear-gradient(180deg,var(--lavender),rgba(255,244,232,.74));border-radius:46px;margin:8px 24px}
    .data-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .data-board{
      padding:28px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .meter-list{display:grid;gap:16px;margin-top:24px}
    .meter-top{display:flex;justify-content:space-between;font-weight:850;margin-bottom:8px}
    .meter{
      height:12px;border-radius:999px;background:var(--lavender-2);overflow:hidden;
    }
    .meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--orange))}
    .data-mini{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .mini-card{
      padding:22px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .mini-card b{font-size:34px;color:var(--primary);line-height:1}
    .mini-card span{display:block;margin-top:10px;color:var(--muted);font-weight:700}

    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .compare-card{
      padding:26px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .compare-card.before{background:#fff}
    .compare-card.after{
      color:#fff;
      background:
        radial-gradient(circle at 90% 12%, rgba(255,138,61,.48), transparent 22%),
        linear-gradient(145deg,var(--primary-2),var(--deep));
    }
    .compare-card.after h3,.compare-card.after li{color:#fff}
    .compare-card.after .tag{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.18)}
    .check-list{list-style:none;display:grid;gap:12px;margin-top:20px}
    .check-list li{
      display:flex;gap:10px;align-items:flex-start;
      color:var(--muted);
      padding:12px 0;
      border-bottom:1px dashed rgba(123,63,242,.16);
    }
    .check-list li:last-child{border-bottom:0}
    .dot{
      width:22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      flex:0 0 auto;
      margin-top:3px;
      background:var(--lavender);
      color:var(--primary);
      font-size:13px;
      font-weight:900;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:start;
    }
    .news-list{
      padding:14px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:24px;
      transition:.25s var(--ease);
    }
    .news-item:hover{background:var(--cream-2);transform:translateX(3px)}
    .news-index{
      width:46px;height:46px;border-radius:17px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--lavender),#fff);
      color:var(--primary);
      font-weight:950;
      border:1px solid var(--line);
    }
    .news-item h3{font-size:18px}
    .news-item p{font-size:14px;color:var(--muted);margin-top:3px;line-height:1.55}
    .arrow{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--lavender);
      color:var(--primary);
      transition:.25s var(--ease);
    }
    .news-item:hover .arrow{background:var(--primary);color:#fff}
    .recommend-panel{
      padding:28px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 12% 12%, rgba(255,107,74,.28), transparent 20%),
        linear-gradient(145deg,var(--cream),#fff);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .shelf-controls{display:flex;gap:10px;margin-top:18px}
    .circle-btn{
      width:44px;height:44px;border-radius:50%;
      display:grid;place-items:center;
      color:var(--primary);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:.25s var(--ease);
    }
    .circle-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
    .shelf{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:6px 2px 18px;
      scroll-snap-type:x mandatory;
      scrollbar-width:none;
      margin-top:20px;
    }
    .shelf::-webkit-scrollbar{display:none}
    .shelf-card{
      min-width:235px;
      scroll-snap-align:start;
      padding:20px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:relative;
    }
    .shelf-card.hot::before{
      content:"推荐";
      position:absolute;right:16px;top:16px;
      padding:5px 9px;
      border-radius:999px;
      background:var(--orange);
      color:#fff;
      font-size:12px;
      font-weight:900;
    }
    .shelf-icon{
      width:46px;height:46px;border-radius:18px;
      display:grid;place-items:center;
      background:var(--lavender);
      color:var(--primary);
      font-size:22px;
      margin-bottom:16px;
    }
    .shelf-card h3{font-size:18px}
    .shelf-card p{font-size:14px;color:var(--muted);line-height:1.6;margin:8px 0 14px}

    .consult{
      position:relative;
      margin:0 24px;
      border-radius:46px;
      overflow:hidden;
      background:
        radial-gradient(circle at 88% 24%, rgba(255,107,74,.36), transparent 22%),
        radial-gradient(circle at 10% 82%, rgba(247,236,255,.16), transparent 18%),
        linear-gradient(135deg,var(--deep),#5E1F82 56%,var(--primary));
      color:#fff;
    }
    .consult .section-head h2,.consult .section-head p{color:#fff}
    .consult .section-head p{opacity:.82;max-width:610px}
    .consult-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:22px;
    }
    .entry-matrix{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .entry-card{
      padding:20px;
      border-radius:26px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      transition:.25s var(--ease);
    }
    .entry-card:hover{background:rgba(255,255,255,.18);transform:translateY(-3px)}
    .entry-card b{display:block;font-size:18px}
    .entry-card span{display:block;color:rgba(255,255,255,.75);font-size:14px;margin-top:6px;line-height:1.55}
    .feedback-card{
      padding:26px;
      border-radius:var(--radius-lg);
      background:#fff;
      color:var(--text);
      box-shadow:0 18px 54px rgba(0,0,0,.16);
    }
    .form-grid{display:grid;gap:14px;margin-top:18px}
    .field label{
      display:block;
      font-weight:850;
      margin-bottom:7px;
      color:var(--deep);
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid var(--line);
      background:var(--cream-2);
      border-radius:18px;
      padding:13px 14px;
      color:var(--text);
      transition:.25s var(--ease);
    }
    .field textarea{min-height:110px;resize:vertical}
    .field input:focus,.field textarea:focus{
      outline:0;
      border-color:rgba(123,63,242,.55);
      box-shadow:0 0 0 4px rgba(123,63,242,.12);
      background:#fff;
    }
    .form-note{font-size:13px;color:var(--muted);line-height:1.55}

    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:22px;
      align-items:start;
    }
    .faq-title-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,var(--cream),#fff);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:sticky;
      top:24px;
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:24px;
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .faq-q{
      width:100%;
      min-height:58px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--text);
      font-weight:900;
      text-align:left;
    }
    .faq-q .plus{
      width:30px;height:30px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--lavender);
      color:var(--primary);
      flex:0 0 auto;
      transition:.25s var(--ease);
    }
    .faq-a{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      line-height:1.75;
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{color:var(--primary-2)}
    .faq-item.open .plus{transform:rotate(45deg);background:var(--orange);color:#fff}

    .final-cta{
      padding:34px;
      border-radius:42px;
      background:
        radial-gradient(circle at 90% 18%, rgba(255,138,61,.42), transparent 22%),
        linear-gradient(135deg,var(--deep),var(--primary-2));
      color:#fff;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .final-cta h2{color:#fff}
    .final-cta p{color:rgba(255,255,255,.82);max-width:760px;margin-top:10px}
    .final-cta .btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-2));box-shadow:0 16px 36px rgba(255,107,74,.25)}
    .final-cta .btn-primary:hover{background:#fff;color:var(--deep)}

    .footer{
      margin-left:var(--sidebar);
      background:var(--deep-2);
      color:#fff;
      padding:44px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer p{color:rgba(255,255,255,.68);max-width:560px}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:rgba(255,255,255,.76);
      background:rgba(255,255,255,.06);
      transition:.25s var(--ease);
    }
    .footer-links a:hover{color:#fff;background:rgba(255,138,61,.24)}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,255,255,.58);
    }

    @media (max-width:1180px){
      :root{--sidebar:88px}
      .brand{justify-content:center;padding-inline:0}
      .brand-text,.nav-link span:not(.ico),.side-status b,.side-status p{display:none}
      .nav-link{justify-content:center;padding:12px}
      .nav-link.active::before{left:-18px}
      .side-status{padding:10px}
      .to-top{font-size:0;height:44px}
      .to-top::before{content:"↑";font-size:18px}
      .creator-main,.case-wrap,.data-grid,.news-layout,.consult-grid,.faq-wrap{grid-template-columns:1fr}
      .hero-floating{position:relative;left:auto;right:auto;bottom:auto;margin-top:18px}
      .hero-poster{min-height:auto}
    }
    @media (max-width:820px){
      .mobile-top{display:flex}
      .side-nav{
        width:280px;
        transform:translateX(-104%);
        transition:transform .28s var(--ease);
      }
      .side-nav.open{transform:translateX(0)}
      .brand-text,.nav-link span:not(.ico),.side-status b,.side-status p{display:block}
      .nav-link{justify-content:flex-start}
      .main,.footer{width:100%;margin-left:0}
      .container{width:min(100% - 32px, var(--container))}
      .section{padding:58px 0}
      .hero{padding-top:16px}
      .hero::before{height:82%;border-bottom-left-radius:34px}
      .hero-poster{padding:0}
      .creator-cover{min-height:auto;padding:20px;border-radius:30px}
      .creator-main{min-height:auto}
      .creator-profile{grid-template-columns:1fr}
      .avatar{width:92px;height:92px;border-radius:28px;font-size:34px}
      .lead{font-size:16px}
      .campaign-bar{border-radius:22px;align-items:flex-start;flex-direction:column}
      .hero-floating,.case-list,.data-mini,.compare-grid,.entry-matrix,.footer-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .data-section,.consult{margin-inline:0;border-radius:32px}
      .news-item{grid-template-columns:auto 1fr}
      .news-item .arrow{display:none}
      .final-cta{grid-template-columns:1fr;padding:26px;border-radius:32px}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      h1{font-size:34px;letter-spacing:-.8px}
      h2{font-size:27px}
      .btn-row,.btn{width:100%}
      .btn{padding-inline:16px}
      .quick-grid{grid-template-columns:1fr}
      .stat-badge{padding:17px}
      .creator-cover{padding:16px}
      .cover-ribbon{right:-70px;top:24px}
      .shelf-card{min-width:78vw}
      .feedback-card,.case-feature,.data-board,.recommend-panel,.faq-title-card{padding:22px}
    }

/* roulang page: category1 */
:root{
      --primary:#7B3FF2;
      --primary-2:#7A3E9D;
      --deep:#3A174E;
      --deep-2:#251032;
      --orange:#FF6B4A;
      --orange-2:#FF8A3D;
      --cream:#FFF4E8;
      --cream-2:#FFF8F1;
      --lavender:#F7ECFF;
      --pink:#FFE8F4;
      --text:#231826;
      --muted:#6F6074;
      --line:rgba(123,63,242,.16);
      --line-strong:#E9DDF5;
      --white:#FFFFFF;
      --success:#2F9B6A;
      --shadow:0 14px 40px rgba(58,23,78,.08);
      --shadow-hover:0 18px 56px rgba(123,63,242,.16);
      --radius-lg:34px;
      --radius-md:24px;
      --radius-sm:18px;
      --side:220px;
      --container:1220px;
      --ease:cubic-bezier(.2,.8,.2,1);
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 86% 10%, rgba(255,107,74,.15), transparent 30%),
        radial-gradient(circle at 18% 4%, rgba(123,63,242,.14), transparent 28%),
        linear-gradient(180deg,#fff8f1 0%,#fbf5ff 42%,#fffaf4 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    :focus-visible{
      outline:3px solid rgba(255,138,61,.75);
      outline-offset:3px;
      border-radius:14px;
    }
    .container{
      width:min(calc(100% - 48px), var(--container));
      margin:0 auto;
    }
    .page-shell{
      min-height:100vh;
      padding-left:var(--side);
    }
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--side);
      z-index:50;
      padding:22px 16px;
      background:
        radial-gradient(circle at 30% 12%, rgba(255,138,61,.24), transparent 35%),
        linear-gradient(180deg,var(--deep) 0%,var(--deep-2) 100%);
      color:#fff;
      border-right:1px solid rgba(255,255,255,.1);
      display:flex;
      flex-direction:column;
      gap:24px;
      box-shadow:10px 0 30px rgba(58,23,78,.16);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 8px 18px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      color:#fff;
      font-weight:900;
      font-size:22px;
      background:linear-gradient(135deg,var(--primary),#b45cff 56%,var(--orange));
      box-shadow:0 12px 26px rgba(255,107,74,.22);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-text strong{font-size:17px;letter-spacing:.02em}
    .brand-text span{font-size:12px;color:rgba(255,255,255,.68);margin-top:4px}
    .nav-menu{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      min-height:48px;
      padding:12px 14px;
      border-radius:18px;
      color:rgba(255,255,255,.76);
      font-weight:700;
      transition:transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease);
    }
    .nav-link .ico{
      width:25px;
      height:25px;
      border-radius:10px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:rgba(255,255,255,.1);
      flex:0 0 auto;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.1);
      transform:translateX(3px);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(123,63,242,.95),rgba(122,62,157,.78));
      box-shadow:0 16px 28px rgba(0,0,0,.18);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      right:12px;
      top:50%;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--orange-2);
      transform:translateY(-50%);
      box-shadow:0 0 0 5px rgba(255,138,61,.16);
    }
    .side-badge{
      margin-top:auto;
      padding:14px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:22px;
      background:rgba(255,255,255,.08);
    }
    .side-badge b{display:block;font-size:14px;margin-bottom:4px}
    .side-badge span{display:block;font-size:12px;color:rgba(255,255,255,.68);line-height:1.55}
    .mobile-bar{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:66px;
      padding:0 16px;
      align-items:center;
      justify-content:space-between;
      background:rgba(255,248,241,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--deep);
    }
    .menu-btn,.mobile-cta{
      min-width:44px;
      min-height:44px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      transition:background .2s var(--ease), transform .2s var(--ease);
    }
    .menu-btn{
      color:var(--deep);
      background:#fff;
      border:1px solid var(--line);
    }
    .mobile-cta{
      padding:0 14px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      font-size:14px;
    }
    .menu-btn:hover,.mobile-cta:hover{transform:translateY(-2px)}
    .drawer-mask{
      position:fixed;
      inset:0;
      z-index:70;
      background:rgba(35,24,38,.42);
      opacity:0;
      pointer-events:none;
      transition:opacity .22s var(--ease);
    }
    .drawer{
      position:fixed;
      inset:0 auto 0 0;
      z-index:80;
      width:min(84vw,310px);
      padding:20px;
      background:linear-gradient(180deg,var(--deep),var(--deep-2));
      color:#fff;
      transform:translateX(-104%);
      transition:transform .25s var(--ease);
      box-shadow:20px 0 60px rgba(0,0,0,.24);
    }
    body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
    body.drawer-open .drawer{transform:translateX(0)}
    .drawer-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:18px;
    }
    .close-btn{
      width:44px;
      height:44px;
      border-radius:16px;
      color:#fff;
      background:rgba(255,255,255,.1);
      font-size:22px;
    }
    main{position:relative}
    .section{padding:78px 0}
    .section-tight{padding:46px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:var(--primary-2);
      background:rgba(123,63,242,.1);
      border:1px solid var(--line);
      font-weight:800;
      font-size:13px;
      line-height:1.2;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--orange);
      box-shadow:0 0 0 4px rgba(255,107,74,.12);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 70%);
      box-shadow:0 14px 28px rgba(123,63,242,.25);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(255,107,74,.22),0 16px 34px rgba(123,63,242,.24);
      background:linear-gradient(135deg,var(--primary-2),var(--deep));
    }
    .btn-secondary{
      color:var(--primary-2);
      background:rgba(255,255,255,.82);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:var(--lavender);
      border-color:rgba(123,63,242,.34);
    }
    .btn-orange{
      color:#fff;
      background:linear-gradient(135deg,var(--orange),var(--orange-2));
      box-shadow:0 14px 30px rgba(255,107,74,.24);
    }
    .btn-orange:hover{transform:translateY(-2px);filter:saturate(1.05) brightness(.98)}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
      line-height:1.2;
      font-weight:800;
      border:1px solid transparent;
    }
    .badge-purple{color:var(--primary-2);background:rgba(123,63,242,.1);border-color:var(--line)}
    .badge-orange{color:#A64222;background:rgba(255,107,74,.12);border-color:rgba(255,107,74,.18)}
    .badge-pink{color:#A72E72;background:rgba(255,232,244,.8);border-color:rgba(167,46,114,.12)}
    .tag::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:currentColor;
      opacity:.72;
    }
    .hero{
      padding:34px 0 58px;
    }
    .category-hero{
      position:relative;
      min-height:340px;
      overflow:hidden;
      border-radius:0 0 0 34px;
      background:
        radial-gradient(circle at 78% 8%, rgba(255,138,61,.42), transparent 24%),
        radial-gradient(circle at 16% 20%, rgba(194,112,255,.28), transparent 32%),
        linear-gradient(135deg,var(--deep) 0%,#5a2476 48%,#7b3ff2 100%);
      color:#fff;
    }
    .category-hero::before,
    .category-hero::after{
      content:"";
      position:absolute;
      border-radius:999px;
      pointer-events:none;
    }
    .category-hero::before{
      width:260px;
      height:260px;
      right:5%;
      bottom:-95px;
      background:rgba(255,244,232,.18);
    }
    .category-hero::after{
      width:130px;
      height:130px;
      right:26%;
      top:34px;
      background:rgba(255,107,74,.2);
      box-shadow:0 0 0 24px rgba(255,107,74,.06);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.78fr);
      gap:34px;
      align-items:center;
      padding:44px 0;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 16px;
      color:rgba(255,255,255,.78);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .breadcrumb span[aria-current="page"]{color:#fff}
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:820px;
      margin-bottom:16px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .hero-desc{
      max-width:760px;
      margin:0 0 22px;
      color:rgba(255,255,255,.86);
      font-size:18px;
      line-height:1.8;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0 0;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .notice-strip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      max-width:100%;
      padding:10px 14px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,107,74,.92);
      box-shadow:0 14px 26px rgba(255,107,74,.22);
      font-size:14px;
      font-weight:900;
    }
    .notice-strip small{
      padding:3px 8px;
      border-radius:999px;
      color:var(--deep);
      background:#fff4e8;
      font-weight:900;
    }
    .demo-panel{
      position:relative;
      overflow:hidden;
      padding:20px;
      border-radius:32px;
      background:rgba(255,248,241,.95);
      color:var(--text);
      box-shadow:0 24px 70px rgba(0,0,0,.22);
      border:1px solid rgba(255,255,255,.62);
    }
    .demo-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 90% 8%, rgba(255,107,74,.16), transparent 25%),
        radial-gradient(circle at 8% 90%, rgba(123,63,242,.12), transparent 28%);
      pointer-events:none;
    }
    .demo-panel > *{position:relative;z-index:1}
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
    }
    .panel-top strong{
      color:var(--deep);
      font-size:18px;
    }
    .status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      color:var(--success);
      background:rgba(47,155,106,.1);
      font-size:12px;
      font-weight:900;
    }
    .status::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
    }
    .step-list{
      display:grid;
      gap:12px;
    }
    .step-item{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .step-item:hover{
      transform:translateY(-3px);
      border-color:rgba(123,63,242,.34);
      box-shadow:var(--shadow);
    }
    .step-no{
      width:42px;
      height:42px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--orange));
    }
    .step-item h3{
      margin:0 0 3px;
      color:var(--deep);
      font-size:17px;
      line-height:1.35;
    }
    .step-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:14px;
    }
    .metric{
      padding:12px;
      border-radius:20px;
      background:var(--lavender);
      border:1px solid var(--line);
      text-align:center;
    }
    .metric b{
      display:block;
      color:var(--primary-2);
      font-size:22px;
      line-height:1.2;
    }
    .metric span{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:22px;
      align-items:end;
      margin-bottom:26px;
    }
    .section-head h2{
      margin:10px 0 8px;
      color:var(--deep);
      font-size:clamp(26px,3.2vw,38px);
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .section-head p{
      max-width:720px;
      margin:0;
      color:var(--muted);
      font-size:17px;
    }
    .filter-bar{
      position:relative;
      z-index:2;
      margin-top:-30px;
    }
    .filter-card{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:14px;
      border-radius:26px;
      background:rgba(255,255,255,.9);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(12px);
    }
    .filter-btn{
      min-height:42px;
      padding:9px 14px;
      border-radius:999px;
      color:var(--primary-2);
      background:var(--lavender);
      border:1px solid var(--line);
      font-weight:900;
      transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
    }
    .filter-btn:hover{
      transform:translateY(-2px);
      box-shadow:0 10px 24px rgba(123,63,242,.12);
    }
    .filter-btn.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      border-color:transparent;
    }
    .shelf-wrap{
      overflow:hidden;
      border-radius:34px;
      padding:24px;
      background:linear-gradient(135deg,#fff,#fff4e8 55%,#f7ecff);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .shelf-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      margin-bottom:18px;
    }
    .shelf-top h2{
      margin:0;
      color:var(--deep);
      font-size:28px;
      line-height:1.25;
      font-weight:900;
    }
    .scroll-controls{
      display:flex;
      gap:10px;
    }
    .round-btn{
      width:44px;
      height:44px;
      border-radius:50%;
      color:var(--primary-2);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(58,23,78,.08);
      transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
    }
    .round-btn:hover{
      color:#fff;
      background:var(--primary);
      transform:translateY(-2px);
    }
    .shelf{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(245px, 31%);
      gap:16px;
      overflow-x:auto;
      padding:4px 4px 12px;
      scroll-snap-type:x proximity;
      scrollbar-width:thin;
      scrollbar-color:rgba(123,63,242,.35) transparent;
    }
    .shelf-card{
      scroll-snap-align:start;
      min-height:220px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:22px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(58,23,78,.06);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .shelf-card:hover{
      transform:translateY(-4px);
      border-color:rgba(123,63,242,.38);
      box-shadow:var(--shadow-hover);
    }
    .shelf-icon{
      width:46px;
      height:46px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-size:22px;
      background:linear-gradient(135deg,var(--primary),var(--orange));
    }
    .shelf-card h3{
      margin:16px 0 8px;
      color:var(--deep);
      font-size:20px;
      line-height:1.35;
    }
    .shelf-card p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }
    .featured-layout{
      display:grid;
      grid-template-columns:minmax(320px,.92fr) minmax(0,1.08fr);
      gap:22px;
      align-items:stretch;
    }
    .featured-card{
      position:relative;
      overflow:hidden;
      padding:30px;
      border-radius:34px;
      color:#fff;
      background:
        radial-gradient(circle at 84% 16%, rgba(255,138,61,.38), transparent 25%),
        linear-gradient(135deg,var(--deep),#60217f 62%,var(--primary));
      box-shadow:var(--shadow-hover);
    }
    .featured-card::after{
      content:"";
      position:absolute;
      right:-60px;
      bottom:-70px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(255,255,255,.13);
    }
    .featured-card > *{position:relative;z-index:1}
    .featured-card h2{
      margin:18px 0 12px;
      font-size:clamp(26px,3.2vw,38px);
      line-height:1.2;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .featured-card p{
      color:rgba(255,255,255,.84);
      font-size:17px;
      margin-bottom:22px;
    }
    .check-list{
      display:grid;
      gap:10px;
      margin:20px 0 24px;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.9);
      font-weight:700;
    }
    .check-list li::before{
      content:"✓";
      width:22px;
      height:22px;
      border-radius:50%;
      flex:0 0 auto;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--deep);
      background:var(--cream);
      font-size:13px;
      font-weight:900;
      margin-top:3px;
    }
    .entry-list{
      display:grid;
      gap:14px;
    }
    .entry-card{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(58,23,78,.06);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-3px);
      border-color:rgba(123,63,242,.34);
      box-shadow:var(--shadow-hover);
    }
    .entry-no{
      width:72px;
      height:72px;
      border-radius:24px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-size:22px;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),#b45cff);
    }
    .entry-card:nth-child(2n) .entry-no{background:linear-gradient(135deg,var(--orange),#ffb15f)}
    .entry-card:nth-child(3n) .entry-no{background:linear-gradient(135deg,#a72e72,var(--primary))}
    .entry-body h3{
      margin:0 0 5px;
      color:var(--deep);
      font-size:20px;
      line-height:1.35;
    }
    .entry-body p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.65;
    }
    .entry-meta{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
    }
    .arrow{
      width:38px;
      height:38px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--primary-2);
      background:var(--lavender);
      transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
    }
    .entry-card:hover .arrow{
      color:#fff;
      background:var(--primary);
      transform:translateX(3px);
    }
    .process-band{
      border-radius:34px;
      overflow:hidden;
      background:linear-gradient(135deg,var(--cream),#fff,var(--lavender));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
    }
    .process-item{
      position:relative;
      padding:26px;
      border-right:1px solid var(--line);
    }
    .process-item:last-child{border-right:0}
    .process-item b{
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      margin-bottom:14px;
    }
    .process-item h3{
      margin:0 0 8px;
      color:var(--deep);
      font-size:19px;
      line-height:1.35;
    }
    .process-item p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }
    .tips-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .tip-card{
      padding:26px;
      border-radius:30px;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      background:#fff;
    }
    .tip-card.warm{background:linear-gradient(135deg,#fff,var(--cream))}
    .tip-card.purple{background:linear-gradient(135deg,#fff,var(--lavender))}
    .tip-card h3{
      margin:12px 0 8px;
      color:var(--deep);
      font-size:23px;
      line-height:1.35;
    }
    .tip-card p{
      color:var(--muted);
      margin-bottom:16px;
    }
    .mini-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-weight:700;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(123,63,242,.1);
    }
    .mini-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--orange);
      flex:0 0 auto;
      margin-top:10px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:330px 1fr;
      gap:24px;
      align-items:start;
    }
    .faq-title-card{
      position:sticky;
      top:24px;
      padding:28px;
      border-radius:32px;
      color:#fff;
      background:
        radial-gradient(circle at 92% 10%, rgba(255,138,61,.35), transparent 30%),
        linear-gradient(145deg,var(--deep),var(--primary-2));
      box-shadow:var(--shadow-hover);
    }
    .faq-title-card h2{
      margin:12px 0 10px;
      font-size:32px;
      line-height:1.22;
      font-weight:900;
    }
    .faq-title-card p{
      margin:0;
      color:rgba(255,255,255,.82);
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 8px 26px rgba(58,23,78,.05);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      min-height:58px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--deep);
      text-align:left;
      font-weight:900;
      transition:background .2s var(--ease);
    }
    .faq-q:hover{background:var(--cream-2)}
    .faq-icon{
      width:30px;
      height:30px;
      border-radius:50%;
      flex:0 0 auto;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--primary-2);
      background:var(--lavender);
      font-size:20px;
      transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
    }
    .faq-a{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      line-height:1.75;
    }
    .faq-item.open{
      background:linear-gradient(180deg,#fff,var(--lavender));
      border-color:rgba(123,63,242,.28);
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-icon{
      color:#fff;
      background:var(--primary);
      transform:rotate(45deg);
    }
    .cta{
      padding-bottom:88px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:center;
      padding:34px;
      border-radius:36px;
      color:#fff;
      background:
        radial-gradient(circle at 92% 12%, rgba(255,138,61,.44), transparent 26%),
        radial-gradient(circle at 12% 84%, rgba(180,92,255,.26), transparent 30%),
        linear-gradient(135deg,var(--deep) 0%,#5d217d 64%,var(--primary) 100%);
      box-shadow:0 24px 70px rgba(58,23,78,.2);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      right:24px;
      top:24px;
      width:96px;
      height:96px;
      border-radius:50%;
      background:rgba(255,244,232,.16);
      box-shadow:-90px 110px 0 rgba(255,107,74,.12);
    }
    .cta-panel > *{position:relative;z-index:1}
    .cta-panel h2{
      margin:12px 0;
      font-size:clamp(28px,3.6vw,42px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .cta-panel p{
      max-width:720px;
      margin:0 0 22px;
      color:rgba(255,255,255,.84);
      font-size:17px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .contact-card{
      padding:22px;
      border-radius:28px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
    }
    .contact-card h3{
      margin:0 0 12px;
      font-size:20px;
    }
    .feedback-form{
      display:grid;
      gap:10px;
    }
    .field label{
      display:block;
      margin:0 0 6px;
      color:rgba(255,255,255,.8);
      font-size:13px;
      font-weight:800;
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.18);
      border-radius:16px;
      padding:12px 13px;
      color:#fff;
      background:rgba(255,255,255,.1);
      outline:none;
      transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    .field textarea{min-height:82px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.54)}
    .field input:focus,.field textarea:focus{
      border-color:rgba(255,138,61,.86);
      box-shadow:0 0 0 4px rgba(255,138,61,.16);
      background:rgba(255,255,255,.14);
    }
    .form-note{
      margin:8px 0 0;
      color:rgba(255,255,255,.68);
      font-size:12px;
      line-height:1.55;
    }
    .footer{
      padding:46px 0 28px;
      background:linear-gradient(180deg,var(--deep),var(--deep-2));
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:30px;
      align-items:start;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .footer-brand strong{font-size:20px}
    .footer p{
      max-width:620px;
      margin:0;
      color:rgba(255,255,255,.72);
      line-height:1.75;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:rgba(255,255,255,.76);
      font-weight:800;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{
      color:var(--orange-2);
      transform:translateY(-1px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:20px;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }
    .back-top{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:45;
      width:46px;
      height:46px;
      border-radius:50%;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      box-shadow:0 14px 30px rgba(123,63,242,.24);
      opacity:0;
      transform:translateY(12px);
      pointer-events:none;
      transition:opacity .2s var(--ease), transform .2s var(--ease);
    }
    .back-top.show{
      opacity:1;
      transform:translateY(0);
      pointer-events:auto;
    }
    @media (max-width:1180px){
      :root{--side:88px}
      .sidebar{width:var(--side);padding:18px 12px;align-items:center}
      .brand{padding:8px 0 16px}
      .brand-text,.nav-link span:not(.ico),.side-badge span,.side-badge b{display:none}
      .nav-link{justify-content:center;padding:12px;width:58px}
      .nav-link.active::after{right:5px}
      .side-badge{width:58px;height:58px;padding:0;display:flex;align-items:center;justify-content:center}
      .side-badge::before{content:"问";font-weight:900;color:#fff}
      .hero-inner{grid-template-columns:1fr;gap:24px}
      .demo-panel{max-width:720px}
      .featured-layout,.faq-wrap,.cta-panel{grid-template-columns:1fr}
      .faq-title-card{position:relative;top:auto}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-item:nth-child(2){border-right:0}
      .process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
    }
    @media (max-width:760px){
      .page-shell{padding-left:0}
      .sidebar{display:none}
      .mobile-bar{display:flex}
      .container{width:min(calc(100% - 32px), var(--container))}
      .section{padding:54px 0}
      .section-tight{padding:34px 0}
      .category-hero{border-radius:0 0 28px 28px}
      .hero{padding:20px 0 42px}
      .hero-inner{padding:28px 0 38px}
      h1{font-size:36px}
      .hero-desc{font-size:16px}
      .notice-strip{border-radius:18px;align-items:flex-start}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .hero-metrics{grid-template-columns:1fr}
      .filter-card{
        flex-wrap:nowrap;
        overflow-x:auto;
        border-radius:22px;
        padding:12px;
      }
      .filter-btn{flex:0 0 auto}
      .section-head{
        grid-template-columns:1fr;
        align-items:start;
      }
      .shelf-wrap{padding:18px;border-radius:28px}
      .shelf-top{align-items:flex-start}
      .scroll-controls{display:none}
      .shelf{grid-auto-columns:82%}
      .featured-card{padding:24px;border-radius:30px}
      .entry-card{
        grid-template-columns:54px 1fr;
        align-items:start;
      }
      .entry-no{
        width:54px;
        height:54px;
        border-radius:18px;
        font-size:18px;
      }
      .entry-meta{
        grid-column:2;
        flex-direction:row;
        align-items:center;
        justify-content:space-between;
      }
      .process-grid{grid-template-columns:1fr}
      .process-item{
        border-right:0;
        border-bottom:1px solid var(--line);
      }
      .process-item:last-child{border-bottom:0}
      .tips-grid{grid-template-columns:1fr}
      .faq-title-card{padding:24px;border-radius:28px}
      .cta-panel{padding:24px;border-radius:30px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .mobile-cta{display:none}
      .brand-mark{width:38px;height:38px;border-radius:14px;font-size:20px}
      h1{font-size:33px}
      .demo-panel{padding:16px;border-radius:26px}
      .step-item{grid-template-columns:38px 1fr;padding:12px}
      .step-no{width:38px;height:38px;border-radius:14px}
      .shelf{grid-auto-columns:88%}
      .entry-body h3{font-size:18px}
      .footer{padding-bottom:24px}
    }