/* roulang page: index */
:root{
      --bg:#F7FAF8;
      --bg-soft:#F0F6F2;
      --surface:#FFFFFF;
      --ink:#101827;
      --muted:#5B6770;
      --line:#E2EEE8;
      --dark:#071111;
      --dark-2:#0B1715;
      --neon:#34F5C5;
      --mint:#2EE6A6;
      --orange:#FF6B57;
      --coral:#FF7A5C;
      --shadow:0 18px 60px rgba(15,23,42,.09);
      --shadow-strong:0 24px 80px rgba(12,30,26,.16);
      --radius:26px;
      --radius-md:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(52,245,197,.18), transparent 28%),
        radial-gradient(circle at 90% 12%, rgba(255,107,87,.10), transparent 26%),
        linear-gradient(180deg,#F9FCFA 0%,var(--bg) 38%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:86px;
    }
    a{color:inherit;text-decoration:none}
    button,a,input,select{font:inherit}
    button{border:0;cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid rgba(52,245,197,.75);outline-offset:3px}
    .site-container{width:min(1220px,calc(100% - 36px));margin:0 auto}
    .section-pad{padding:92px 0}
    .section-head{max-width:760px;margin-bottom:34px}
    .section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(46,230,166,.12);color:#08745f;
      font-weight:800;font-size:14px;margin-bottom:14px;
      border:1px solid rgba(46,230,166,.24)
    }
    .section-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 18px var(--neon)}
    h1,h2,h3{letter-spacing:-.02em;line-height:1.12;margin:0}
    h1{font-size:clamp(36px,6.2vw,66px);font-weight:900}
    h2{font-size:clamp(28px,4vw,44px);font-weight:900}
    h3{font-size:clamp(19px,2vw,24px);font-weight:800}
    p{margin:0;color:var(--muted)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:50px;padding:14px 22px;border-radius:999px;
      font-weight:900;transition:.25s ease;white-space:nowrap;
      border:1px solid transparent
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--neon),var(--mint));
      color:#06221c;box-shadow:0 14px 34px rgba(46,230,166,.30)
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(46,230,166,.42)}
    .btn-orange{
      background:linear-gradient(135deg,var(--orange),var(--coral));
      color:#fff;box-shadow:0 14px 34px rgba(255,107,87,.26)
    }
    .btn-orange:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(255,107,87,.36)}
    .btn-ghost{
      background:#fff;color:#18322c;border-color:var(--line)
    }
    .btn-ghost:hover{background:#F0FBF7;border-color:rgba(46,230,166,.55);transform:translateY(-1px)}
    .btn-dark{
      background:#0B1715;color:#ECFFF9;border-color:rgba(52,245,197,.35);
      box-shadow:0 0 0 1px rgba(52,245,197,.14),0 16px 40px rgba(0,0,0,.22)
    }
    .btn-dark:hover{color:var(--neon);box-shadow:0 0 28px rgba(52,245,197,.20)}
    .site-header{
      position:sticky;top:0;z-index:80;background:rgba(7,17,17,.94);
      backdrop-filter:blur(18px);border-bottom:1px solid rgba(52,245,197,.26)
    }
    .site-header:after{
      content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
      background:linear-gradient(90deg,transparent,var(--neon),transparent);
      opacity:.7
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;letter-spacing:-.02em}
    .brand-mark{
      width:42px;height:42px;border-radius:15px;background:linear-gradient(135deg,#12231f,#0b1715);
      border:1px solid rgba(52,245,197,.35);position:relative;box-shadow:0 0 30px rgba(52,245,197,.18)
    }
    .brand-mark:before{
      content:"";position:absolute;left:15px;top:11px;border-left:14px solid var(--neon);
      border-top:9px solid transparent;border-bottom:9px solid transparent;filter:drop-shadow(0 0 8px var(--neon))
    }
    .brand span{font-size:18px}
    .desktop-nav{display:flex;align-items:center;gap:5px}
    .desktop-nav a{
      color:#C9D8D4;font-weight:800;font-size:14px;padding:10px 13px;border-radius:999px;
      position:relative;transition:.2s ease
    }
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--neon);background:rgba(52,245,197,.08)}
    .desktop-nav a.active:after{
      content:"";position:absolute;left:18px;right:18px;bottom:4px;height:2px;
      background:var(--neon);border-radius:99px;box-shadow:0 0 14px var(--neon)
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-btn{display:none;color:#fff;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px 12px}
    .mobile-panel{
      display:none;background:#071111;border-top:1px solid rgba(52,245,197,.18);padding:12px 18px 18px
    }
    .mobile-panel a{
      display:flex;align-items:center;justify-content:space-between;color:#D9E8E3;
      padding:14px 8px;border-bottom:1px solid rgba(255,255,255,.08);font-weight:800
    }
    .mobile-panel a.active{color:var(--neon)}
    .hero{padding:74px 0 44px}
    .hero-shell{
      border-radius:34px;background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(241,250,246,.94)),
        radial-gradient(circle at 70% 20%,rgba(52,245,197,.24),transparent 28%);
      border:1px solid var(--line);box-shadow:var(--shadow-strong);overflow:hidden;position:relative
    }
    .hero-top{padding:54px 54px 24px;text-align:center;position:relative}
    .hero-badge{
      display:inline-flex;align-items:center;gap:10px;padding:9px 14px;border-radius:999px;
      background:#071111;color:#EFFFFB;font-weight:900;font-size:14px;margin-bottom:18px;
      box-shadow:0 16px 36px rgba(7,17,17,.18)
    }
    .hero-badge i{width:10px;height:10px;background:var(--neon);border-radius:50%;box-shadow:0 0 18px var(--neon)}
    .hero-desc{max-width:850px;margin:20px auto 0;font-size:18px;color:#4B5A61}
    .hero-cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:28px}
    .join-strip{
      margin:30px auto 0;max-width:920px;display:grid;grid-template-columns:repeat(3,1fr);
      gap:12px
    }
    .join-item{
      background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;text-align:left;
      box-shadow:0 12px 34px rgba(15,23,42,.06)
    }
    .join-item strong{display:block;font-size:22px;line-height:1;color:#0D2B24;margin-bottom:8px}
    .join-item span{font-size:14px;color:var(--muted)}
    .hero-stage{
      padding:28px 34px 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch
    }
    .flow-panel,.matrix-panel{
      border-radius:28px;border:1px solid rgba(52,245,197,.22);background:#071111;color:#fff;
      padding:26px;box-shadow:0 20px 70px rgba(7,17,17,.22);position:relative;overflow:hidden
    }
    .flow-panel:before,.matrix-panel:before{
      content:"";position:absolute;inset:-80px auto auto -80px;width:180px;height:180px;
      background:radial-gradient(circle,rgba(52,245,197,.25),transparent 68%)
    }
    .flow-title,.matrix-title{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
    .status-pill{font-size:13px;color:#071111;background:var(--neon);border-radius:999px;padding:6px 10px;font-weight:900}
    .step-row{
      position:relative;display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center;
      padding:15px 0;border-top:1px solid rgba(255,255,255,.09)
    }
    .step-no{width:36px;height:36px;border-radius:14px;background:rgba(52,245,197,.12);color:var(--neon);display:grid;place-items:center;font-weight:900;border:1px solid rgba(52,245,197,.28)}
    .step-row b{display:block;color:#fff}
    .step-row small{color:#9CB0AA}
    .tag-grid{position:relative;display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:9px 12px;
      background:#fff;border:1px solid var(--line);color:#29413B;font-weight:800;font-size:14px;
      transition:.22s ease
    }
    .tag:hover{border-color:rgba(46,230,166,.65);transform:translateY(-1px)}
    .dark-tag{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);color:#DFF7F1}
    .trust-bar{
      margin-top:22px;border-radius:24px;background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow);padding:18px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px
    }
    .trust-item{display:flex;align-items:center;gap:10px;font-weight:900;color:#253932}
    .trust-dot{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px rgba(46,230,166,.8);flex:none}
    .rail-wrap{overflow:hidden;border-radius:30px;background:#0B1715;border:1px solid rgba(52,245,197,.22);padding:22px}
    .rail{display:flex;gap:16px;animation:slideRail 28s linear infinite;width:max-content}
    @keyframes slideRail{from{transform:translateX(0)}to{transform:translateX(-50%)}}
    .rail-card{
      width:250px;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.10);
      color:#fff;padding:20px;min-height:148px
    }
    .rail-card b{display:block;margin-bottom:8px}
    .rail-card p{color:#AFC2BC;font-size:14px}
    .recommend-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .feature-card,.soft-card,.list-card,.plan-card,.faq-item{
      background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow);transition:.25s ease
    }
    .feature-card:hover,.soft-card:hover,.list-card:hover,.plan-card:hover{transform:translateY(-3px);border-color:rgba(46,230,166,.65);box-shadow:0 22px 70px rgba(15,23,42,.12)}
    .big-recommend{padding:28px;min-height:360px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#FFFFFF,#F1FBF7)}
    .small-stack{display:grid;gap:18px}
    .soft-card{padding:22px}
    .badge{
      display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;
      background:rgba(255,107,87,.10);color:#B83B2C;font-weight:900;font-size:13px
    }
    .feature-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:30px;align-items:start}
    .sticky-note{position:sticky;top:104px}
    .stair-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .feature-card{padding:24px}
    .icon-box{
      width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,rgba(52,245,197,.20),rgba(255,255,255,.8));
      display:grid;place-items:center;color:#08745f;font-weight:900;margin-bottom:16px;border:1px solid rgba(46,230,166,.22)
    }
    .demo-panel{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:stretch}
    .steps-card{padding:28px;background:#fff;border-radius:30px;border:1px solid var(--line);box-shadow:var(--shadow)}
    .clean-step{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
    .clean-step:last-child{border-bottom:0}
    .clean-step span{width:34px;height:34px;border-radius:12px;background:#E9FBF5;color:#08745f;font-weight:900;display:grid;place-items:center;flex:none}
    .selector-panel{background:#071111;border-radius:30px;padding:26px;border:1px solid rgba(52,245,197,.24);box-shadow:0 22px 70px rgba(7,17,17,.24)}
    .selector-row{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.09)}
    .selector-row:last-child{border-bottom:0}
    .selector-row label{color:#CFE4DD;font-weight:900;padding-top:7px}
    .proof-grid{display:grid;grid-template-columns:1fr .72fr;gap:22px}
    .compare-table{overflow:hidden;border-radius:28px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    .compare-row{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
    .compare-row:last-child{border-bottom:0}
    .compare-row>div{padding:18px 20px}
    .compare-head{background:#EAFBF5;font-weight:900;color:#163A31}
    .check{color:#08745f;font-weight:900}
    .feedback{display:grid;gap:16px}
    .quote-card{padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 34px rgba(15,23,42,.06)}
    .pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .plan-card{padding:26px;position:relative}
    .plan-card.recommended{border-color:rgba(52,245,197,.78);box-shadow:0 0 0 1px rgba(52,245,197,.28),0 22px 70px rgba(46,230,166,.16)}
    .plan-card ul{margin:18px 0 22px;padding:0;list-style:none;display:grid;gap:10px;color:#4E5E66}
    .plan-card li:before{content:"✓";color:#08745f;font-weight:900;margin-right:8px}
    .news-layout{display:grid;grid-template-columns:1fr 360px;gap:24px}
    .news-list{display:grid;gap:12px}
    .news-link{
      display:grid;grid-template-columns:112px 1fr auto;gap:16px;align-items:center;
      padding:16px;border-radius:22px;background:#fff;border:1px solid var(--line);transition:.22s ease
    }
    .news-link:hover{border-color:rgba(46,230,166,.65);transform:translateY(-2px);box-shadow:0 18px 40px rgba(15,23,42,.08)}
    .news-date{font-weight:900;color:#08745f;background:#E9FBF5;border-radius:16px;text-align:center;padding:10px 8px}
    .news-link b{display:block;color:#17231F}
    .news-link p{font-size:14px}
    .side-box{background:#071111;color:#fff;border-radius:28px;padding:24px;border:1px solid rgba(52,245,197,.22);position:sticky;top:104px}
    .side-box p{color:#AFC2BC}
    .faq-wrap{display:grid;gap:14px;max-width:940px;margin:0 auto}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;background:#fff;color:#17231F;padding:20px 22px;display:flex;align-items:center;
      justify-content:space-between;text-align:left;font-weight:900
    }
    .faq-question span{font-size:22px;color:#08745f;transition:.25s ease}
    .faq-answer{display:none;padding:0 22px 22px;border-top:1px solid var(--line)}
    .faq-item.open{border-color:rgba(46,230,166,.70);box-shadow:0 0 0 1px rgba(46,230,166,.18),var(--shadow)}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .faq-item.open .faq-answer{display:block}
    .cta-banner{
      margin-top:42px;border-radius:34px;background:
      radial-gradient(circle at 16% 20%,rgba(52,245,197,.25),transparent 30%),
      linear-gradient(135deg,#071111,#0E201D);
      color:#fff;padding:38px;display:flex;align-items:center;justify-content:space-between;gap:24px;
      border:1px solid rgba(52,245,197,.24);box-shadow:0 24px 80px rgba(7,17,17,.25)
    }
    .cta-banner p{color:#B8CBC6}
    .site-footer{background:#071111;color:#EFFFFB;padding:56px 0 34px;border-top:1px solid rgba(52,245,197,.24)}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:28px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#C7D8D2;font-weight:800;transition:.2s}
    .footer-links a:hover{color:var(--neon)}
    .footer-note{border-top:1px solid rgba(255,255,255,.10);margin-top:30px;padding-top:20px;color:#90A6A0;font-size:14px}
    .floating-cta{
      position:fixed;right:22px;bottom:22px;z-index:70;background:#071111;color:#fff;
      border:1px solid rgba(52,245,197,.35);border-radius:999px;padding:10px 10px 10px 18px;
      display:flex;align-items:center;gap:14px;box-shadow:0 18px 54px rgba(7,17,17,.28)
    }
    .floating-cta span{font-weight:900;font-size:14px;color:#DDF8F2}
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .menu-btn{display:inline-flex}
      .hero-top{padding:42px 26px 18px}
      .hero-stage,.feature-layout,.demo-panel,.proof-grid,.news-layout,.recommend-grid{grid-template-columns:1fr}
      .trust-bar{grid-template-columns:repeat(2,1fr)}
      .pricing-grid{grid-template-columns:1fr}
      .sticky-note,.side-box{position:static}
      .floating-cta{left:18px;right:18px;justify-content:space-between}
    }
    @media (max-width:640px){
      body{padding-bottom:100px}
      .site-container{width:min(100% - 24px,1220px)}
      .section-pad{padding:64px 0}
      .nav-wrap{height:68px}
      .brand span{font-size:15px;max-width:190px;line-height:1.2}
      .nav-actions .btn{display:none}
      .hero{padding:44px 0 28px}
      .hero-shell{border-radius:24px}
      .hero-desc{font-size:16px}
      .hero-cta{display:grid;grid-template-columns:1fr;width:100%}
      .join-strip,.stair-grid{grid-template-columns:1fr}
      .hero-stage{padding:18px}
      .trust-bar{grid-template-columns:1fr}
      .flow-panel,.matrix-panel,.selector-panel{padding:20px;border-radius:22px}
      .step-row{grid-template-columns:36px 1fr}
      .step-row .status-pill{grid-column:2}
      .selector-row{grid-template-columns:1fr}
      .compare-row{grid-template-columns:1fr}
      .news-link{grid-template-columns:1fr}
      .cta-banner{padding:26px;display:grid}
      .footer-grid{grid-template-columns:1fr}
      .floating-cta{bottom:12px;border-radius:24px;padding:12px;gap:10px}
      .floating-cta span{font-size:13px}
      .floating-cta .btn{padding:12px 16px;min-height:46px}
    }

/* roulang page: category1 */
:root{
      --nav:#071111;
      --nav-2:#0B1614;
      --primary:#2EE6A6;
      --primary-bright:#34F5C5;
      --accent:#FF725C;
      --bg:#F7FAF8;
      --bg-soft:#F0F6F3;
      --card:#FFFFFF;
      --text:#111827;
      --muted:#5B6770;
      --weak:#7C8A92;
      --border:#E3EEE8;
      --ring:rgba(46,230,166,.36);
      --shadow:0 18px 55px rgba(15,23,42,.09);
      --shadow-soft:0 10px 30px rgba(15,23,42,.06);
      --radius:26px;
      --radius-sm:18px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(52,245,197,.18), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(255,114,92,.10), transparent 28%),
        linear-gradient(180deg,#F8FCFA 0%,var(--bg) 42%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:92px;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button,a{transition:all .22s ease}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{
      outline:3px solid var(--ring);
      outline-offset:3px;
    }
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(7,17,17,.96);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(52,245,197,.28);
      box-shadow:0 14px 38px rgba(0,0,0,.24);
    }
    .site-header:after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:-1px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(52,245,197,.92),transparent);
      pointer-events:none;
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:14px;
      background:
        radial-gradient(circle at 64% 35%, #fff 0 7%, transparent 8%),
        linear-gradient(135deg,var(--primary-bright),#1CBF8D 55%,#0E312B);
      position:relative;
      box-shadow:0 0 22px rgba(52,245,197,.42);
      flex:none;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      left:13px;
      top:10px;
      width:0;height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid rgba(7,17,17,.92);
      filter:drop-shadow(0 0 4px rgba(255,255,255,.25));
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:4px;
      margin-left:auto;
    }
    .desktop-nav a,.mobile-panel a{
      color:#CFE1DC;
      font-size:14px;
      font-weight:700;
      padding:11px 13px;
      border-radius:999px;
      position:relative;
    }
    .desktop-nav a:hover,.mobile-panel a:hover{
      color:var(--primary-bright);
      background:rgba(52,245,197,.08);
    }
    .desktop-nav a.active,.mobile-panel a.active{
      color:#071111;
      background:linear-gradient(135deg,var(--primary-bright),var(--primary));
      box-shadow:0 0 22px rgba(52,245,197,.33);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      letter-spacing:-.01em;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      color:#061210;
      background:linear-gradient(135deg,var(--primary-bright),var(--primary));
      box-shadow:0 12px 28px rgba(46,230,166,.28), inset 0 1px 0 rgba(255,255,255,.55);
    }
    .btn-primary:hover{
      box-shadow:0 18px 38px rgba(46,230,166,.38), 0 0 0 4px rgba(52,245,197,.12);
    }
    .btn-secondary{
      color:#17302B;
      background:#fff;
      border-color:var(--border);
      box-shadow:var(--shadow-soft);
    }
    .btn-secondary:hover{
      border-color:rgba(46,230,166,.55);
      background:#F4FFFB;
      box-shadow:0 16px 34px rgba(15,23,42,.08);
    }
    .btn-accent{
      color:#fff;
      background:linear-gradient(135deg,#FF846D,var(--accent));
      box-shadow:0 14px 30px rgba(255,114,92,.26);
    }
    .menu-btn{
      display:none;
      width:46px;height:46px;
      border-radius:16px;
      border:1px solid rgba(52,245,197,.26);
      color:#EFFFFA;
      background:rgba(255,255,255,.06);
      cursor:pointer;
    }
    .mobile-panel{
      display:none;
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto 16px;
      padding:12px;
      background:#0B1614;
      border:1px solid rgba(52,245,197,.22);
      border-radius:22px;
      box-shadow:0 20px 45px rgba(0,0,0,.28);
    }
    .mobile-panel.open{display:grid;gap:6px}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:#0E5B49;
      background:rgba(46,230,166,.13);
      border:1px solid rgba(46,230,166,.28);
      font-weight:900;
      font-size:13px;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;
      border-radius:999px;
      background:var(--primary);
      box-shadow:0 0 12px rgba(46,230,166,.7);
    }
    .hero{
      padding:72px 0 62px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.72fr);
      gap:34px;
      align-items:stretch;
    }
    h1{
      font-size:clamp(34px,5.2vw,62px);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:900;
      margin:18px 0 20px;
    }
    h2{
      font-size:clamp(28px,3.7vw,43px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:900;
      margin:0;
    }
    h3{
      font-size:22px;
      line-height:1.3;
      font-weight:900;
      margin:0;
    }
    .lead{
      color:var(--muted);
      font-size:18px;
      max-width:760px;
    }
    .hero-card,.card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-question{
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .hero-question:after{
      content:"";
      position:absolute;
      right:-95px;
      top:-95px;
      width:260px;height:260px;
      background:radial-gradient(circle,rgba(52,245,197,.24),transparent 68%);
      pointer-events:none;
    }
    .quick-form{
      margin-top:30px;
      padding:18px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      display:grid;
      grid-template-columns:1fr 1fr auto;
      gap:12px;
      align-items:end;
    }
    .field label{
      display:block;
      font-size:13px;
      font-weight:900;
      color:#213B35;
      margin:0 0 7px;
    }
    .field select,.field input{
      width:100%;
      min-height:50px;
      border:1px solid #DCE9E3;
      border-radius:16px;
      padding:0 14px;
      background:#F9FCFA;
      color:#14231F;
      font-weight:700;
    }
    .status-panel{
      color:#EAFDF7;
      background:
        radial-gradient(circle at 78% 18%, rgba(52,245,197,.25), transparent 28%),
        linear-gradient(160deg,#071111 0%,#0B1916 62%,#10231F 100%);
      border:1px solid rgba(52,245,197,.26);
      border-radius:30px;
      box-shadow:0 22px 60px rgba(0,0,0,.22);
      padding:28px;
      overflow:hidden;
      position:relative;
    }
    .status-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,transparent,rgba(52,245,197,.08),transparent);
      transform:skewX(-12deg) translateX(-60%);
      pointer-events:none;
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:22px;
    }
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#BFFCEF;
      font-weight:900;
      font-size:13px;
    }
    .live-dot:before{
      content:"";
      width:9px;height:9px;border-radius:999px;
      background:var(--primary-bright);
      box-shadow:0 0 14px var(--primary-bright);
    }
    .check-list{display:grid;gap:14px}
    .check-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border:1px solid rgba(207,225,220,.13);
      border-radius:18px;
      background:rgba(255,255,255,.055);
    }
    .num{
      width:32px;height:32px;border-radius:12px;
      display:grid;place-items:center;
      color:#061210;
      background:var(--primary-bright);
      font-weight:900;
    }
    .mini{font-size:13px;color:#9EB8B1}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:36px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      color:#28524A;
      font-weight:800;
      font-size:14px;
    }
    .tag.active{
      border-color:rgba(46,230,166,.72);
      background:rgba(46,230,166,.15);
      box-shadow:0 0 0 3px rgba(46,230,166,.08);
    }
    .trust-strip{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .trust-item{
      padding:15px 16px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.84);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      font-size:14px;
      font-weight:900;
      color:#203A35;
    }
    .trust-item span{color:var(--primary);margin-right:7px}
    .split-head{
      display:grid;
      grid-template-columns:.62fr 1fr;
      gap:28px;
      align-items:end;
      margin-bottom:30px;
    }
    .benefit-ladder{
      display:grid;
      gap:16px;
    }
    .benefit-card{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:18px;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      transition:all .22s ease;
    }
    .benefit-card:nth-child(even){margin-left:46px;background:#FBFEFC}
    .benefit-card:hover,.content-card:hover,.plan-card:hover{
      transform:translateY(-3px);
      border-color:rgba(46,230,166,.62);
      box-shadow:0 20px 54px rgba(15,23,42,.11);
    }
    .icon-box{
      width:46px;height:46px;border-radius:18px;
      display:grid;place-items:center;
      color:#062018;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary-bright),#D8FFF4);
      box-shadow:0 12px 24px rgba(46,230,166,.18);
      flex:none;
    }
    .demo-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:24px;
      align-items:start;
    }
    .steps-card{
      padding:28px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .step-line{display:grid;gap:16px;margin-top:24px}
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      padding-bottom:16px;
      border-bottom:1px dashed #D7E6DF;
    }
    .step:last-child{border-bottom:0;padding-bottom:0}
    .matrix{
      padding:26px;
      border-radius:30px;
      background:#071111;
      color:#EAFDF7;
      border:1px solid rgba(52,245,197,.25);
      box-shadow:0 20px 56px rgba(0,0,0,.22);
    }
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:20px;
    }
    .matrix-cell{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(207,225,220,.13);
    }
    .matrix-cell strong{display:block;color:#fff;margin-bottom:4px}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .content-list{display:grid;gap:16px}
    .content-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      transition:all .22s ease;
    }
    .content-card p{margin:8px 0 12px;color:var(--muted)}
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:#F1F8F5;
      border:1px solid #DCECE5;
      color:#2A574D;
      font-size:13px;
      font-weight:900;
    }
    .badge.hot{background:rgba(255,114,92,.10);border-color:rgba(255,114,92,.24);color:#A74334}
    .side-panel{
      position:sticky;
      top:96px;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .side-panel ul{padding:0;margin:18px 0 0;list-style:none;display:grid;gap:12px}
    .side-panel li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-weight:700;
    }
    .side-panel li:before{content:"✓";color:var(--primary);font-weight:900}
    .proof-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:stretch;
    }
    .proof-card,.compare-card{
      padding:26px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .proof-mini{display:grid;gap:13px;margin-top:22px}
    .proof-mini div{
      padding:15px;
      border-radius:18px;
      background:#F6FBF8;
      border:1px solid #E1EEE7;
      color:#38544E;
      font-weight:800;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      padding:15px 0;
      border-bottom:1px solid #E3EEE8;
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row strong{color:#0D3128}
    .plans{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:30px;
    }
    .plan-card{
      padding:26px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      transition:all .22s ease;
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .plan-card.recommend{
      border-color:rgba(46,230,166,.78);
      box-shadow:0 20px 56px rgba(46,230,166,.15);
      position:relative;
    }
    .plan-card.recommend:before{
      content:"推荐";
      position:absolute;
      right:22px;
      top:22px;
      padding:5px 10px;
      border-radius:999px;
      background:#071111;
      color:var(--primary-bright);
      font-weight:900;
      font-size:12px;
    }
    .plan-card ul{padding:0;margin:18px 0 24px;list-style:none;display:grid;gap:10px;color:var(--muted)}
    .plan-card li:before{content:"•";color:var(--primary);font-weight:900;margin-right:8px}
    .faq-wrap{
      max-width:920px;
      margin:30px auto 0;
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      padding:20px 22px;
      border:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      font-weight:900;
      color:#14231F;
      cursor:pointer;
    }
    .faq-q span:last-child{
      width:30px;height:30px;border-radius:999px;
      display:grid;place-items:center;
      background:#F0F8F4;
      color:#0E7B61;
      flex:none;
    }
    .faq-a{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
      border-left:4px solid var(--primary);
      margin-left:22px;
    }
    .faq-item.open{
      border-color:rgba(46,230,166,.58);
      box-shadow:0 16px 46px rgba(46,230,166,.11);
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .final-cta{
      margin-top:46px;
      padding:34px;
      border-radius:30px;
      color:#EAFDF7;
      background:
        radial-gradient(circle at 18% 18%, rgba(52,245,197,.28), transparent 34%),
        linear-gradient(135deg,#071111,#0B1614);
      border:1px solid rgba(52,245,197,.25);
      box-shadow:0 22px 58px rgba(0,0,0,.22);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .site-footer{
      background:#071111;
      color:#D7E7E2;
      padding:64px 0 34px;
      border-top:1px solid rgba(52,245,197,.24);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,rgba(52,245,197,.86),transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr;
      gap:36px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#AFC2BC;font-weight:700}
    .footer-links a:hover{color:var(--primary-bright);transform:translateX(2px)}
    .footer-note{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      color:#8EA49D;
      font-size:14px;
    }
    .float-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:900;
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      background:rgba(7,17,17,.94);
      color:#EAFDF7;
      border:1px solid rgba(52,245,197,.32);
      box-shadow:0 18px 50px rgba(0,0,0,.25);
      backdrop-filter:blur(14px);
    }
    .float-cta small{color:#B7CDC6;font-weight:800}
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .menu-btn{display:inline-grid;place-items:center}
      .hero-grid,.split-head,.demo-wrap,.proof-grid,.content-layout{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .trust-strip{grid-template-columns:repeat(2,1fr)}
      .plans{grid-template-columns:1fr}
      .benefit-card:nth-child(even){margin-left:0}
      .quick-form{grid-template-columns:1fr 1fr}
      .quick-form .btn{grid-column:1/-1}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:640px){
      body{padding-bottom:108px}
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .brand span:last-child{font-size:14px;max-width:168px;overflow:hidden;text-overflow:ellipsis}
      .nav-actions .btn-primary{display:none}
      .hero{padding:48px 0 38px}
      .hero-question,.status-panel,.steps-card,.matrix,.proof-card,.compare-card,.final-cta{padding:22px}
      .quick-form,.matrix-grid,.trust-strip,.content-card,.compare-row,.footer-grid{grid-template-columns:1fr}
      .content-card{align-items:start}
      .section{padding:62px 0}
      .section-tight{padding:46px 0}
      .tag-row{gap:8px}
      .final-cta{display:grid}
      .float-cta{
        left:12px;right:12px;bottom:12px;
        justify-content:space-between;
        border-radius:22px;
        padding:12px;
        padding-bottom:calc(12px + env(safe-area-inset-bottom));
      }
      .float-cta small{font-size:12px}
      .float-cta .btn{min-height:44px;padding:0 16px}
    }