/* roulang page: index */
:root{
      --ink:#0B1F1A;
      --ink-2:#0E211C;
      --mint:#44D7A8;
      --mint-soft:#BDF7E4;
      --mint-pale:#E8FAF2;
      --paper:#F6F4EE;
      --paper-2:#EDF3EC;
      --card:#FFFFFF;
      --card-warm:#FBFAF6;
      --text:#111816;
      --body:#46524D;
      --muted:#77817C;
      --line:#DDE5DE;
      --success:#2CC38A;
      --warn:#D89A2B;
      --danger:#D85B5B;
      --info:#4CA58C;
      --shadow:0 18px 50px rgba(11,31,26,.08);
      --shadow-lg:0 26px 70px rgba(11,31,26,.14);
      --radius:24px;
      --radius-sm:16px;
      --radius-lg:34px;
      --container:1200px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--body);
      background:
        radial-gradient(circle at 8% 4%, rgba(68,215,168,.18), transparent 28%),
        linear-gradient(180deg, #F8F6F0 0%, var(--paper) 42%, #F3F6F0 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(68,215,168,.28);color:var(--ink)}
    .container{width:min(var(--container), calc(100% - 64px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      padding:14px 0;
      background:rgba(246,244,238,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,229,222,.72);
      transition:box-shadow .24s var(--ease), background .24s var(--ease), padding .24s var(--ease);
    }
    .site-header.is-scrolled{
      padding:10px 0;
      background:rgba(251,250,246,.94);
      box-shadow:0 10px 28px rgba(11,31,26,.08);
    }
    .nav{
      min-height:58px;
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:26px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:var(--ink);
      font-weight:900;
      letter-spacing:-.04em;
      background:linear-gradient(135deg, var(--mint-soft), #fff 70%);
      border:1px solid rgba(68,215,168,.56);
      box-shadow:0 10px 24px rgba(68,215,168,.16);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-name{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.02em}
    .brand-tagline{font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      justify-content:flex-start;
    }
    .nav-links a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      font-size:15px;
      font-weight:650;
      color:#32403B;
      transition:background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
    }
    .nav-links a::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:5px;
      height:2px;
      border-radius:999px;
      background:var(--mint);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .22s var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--ink);
      background:rgba(189,247,228,.42);
    }
    .nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-mini{
      display:flex;
      align-items:center;
      gap:8px;
      width:280px;
      height:44px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--muted);
      transition:border .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }
    .search-mini:focus-within{
      border-color:var(--mint);
      box-shadow:0 0 0 4px rgba(68,215,168,.14);
      background:#fff;
    }
    .search-mini span{font-size:15px;color:#60706A}
    .search-mini input{
      border:0;
      outline:0;
      background:transparent;
      width:100%;
      color:var(--text);
      font-size:14px;
    }
    .search-mini input::placeholder{color:#8A9691}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:750;
      letter-spacing:-.01em;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      white-space:nowrap;
    }
    .btn .arrow{transition:transform .22s var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn:hover .arrow{transform:translateX(3px)}
    .btn-primary{
      color:#F7FFF9;
      background:linear-gradient(135deg, var(--ink), #16372F);
      border-color:rgba(68,215,168,.32);
      box-shadow:0 14px 34px rgba(11,31,26,.18), inset 0 0 0 1px rgba(68,215,168,.14);
    }
    .btn-primary:hover{box-shadow:0 18px 44px rgba(11,31,26,.24), inset 0 0 0 1px rgba(68,215,168,.22)}
    .btn-secondary{
      color:var(--ink);
      background:rgba(255,255,255,.74);
      border-color:var(--line);
    }
    .btn-secondary:hover{background:var(--mint-pale);border-color:rgba(68,215,168,.7)}
    .btn-light{
      color:var(--ink);
      background:var(--mint);
      border-color:rgba(255,255,255,.2);
      box-shadow:0 18px 42px rgba(68,215,168,.18);
    }
    .btn-light:hover{background:#68E3B9}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      color:var(--ink);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-toggle i{
      width:18px;
      height:2px;
      border-radius:99px;
      background:currentColor;
      transition:transform .22s var(--ease), opacity .22s var(--ease);
    }
    .mobile-panel{display:none}
    .hero{
      padding:72px 0 34px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);
      gap:44px;
      align-items:center;
    }
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(189,247,228,.54);
      color:#123B31;
      border:1px solid rgba(68,215,168,.34);
      font-size:13px;
      font-weight:750;
      line-height:1.3;
    }
    .eyebrow::before,.badge-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(68,215,168,.16);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:20px 0 20px;
      color:var(--text);
      font-size:clamp(42px,5.8vw,72px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:850;
    }
    .hero-lead{
      max-width:660px;
      font-size:18px;
      color:#4A5853;
      line-height:1.86;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 24px}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.7);
      border-radius:999px;
      color:#52625C;
      font-size:14px;
      font-weight:650;
    }
    .trust-item i{
      width:18px;
      height:18px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--mint-pale);
      color:#11815F;
      font-style:normal;
      font-size:12px;
    }
    .hero-visual{
      position:relative;
      min-height:560px;
      border-radius:var(--radius-lg);
      padding:24px;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(11,31,26,.92), rgba(24,57,49,.84)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(68,215,168,.28);
      isolation:isolate;
    }
    .hero-visual::before{
      content:"";
      position:absolute;
      inset:auto -20% -24% 12%;
      height:260px;
      background:radial-gradient(circle, rgba(68,215,168,.42), transparent 68%);
      filter:blur(12px);
      z-index:-1;
    }
    .dashboard{
      height:100%;
      display:grid;
      grid-template-rows:auto 1fr auto;
      gap:18px;
    }
    .dash-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      color:#F6F4EE;
    }
    .dash-title{font-weight:800;font-size:18px}
    .dash-status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      color:#DCE8E2;
      font-size:13px;
    }
    .dash-status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--success)}
    .panel-image{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.2);
      min-height:290px;
      background:#0E211C;
    }
    .panel-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.76;
      transform:scale(1.02);
      transition:transform .6s var(--ease);
    }
    .hero-visual:hover .panel-image img{transform:scale(1.06)}
    .panel-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(11,31,26,.05), rgba(11,31,26,.58));
    }
    .floating-card{
      position:absolute;
      z-index:2;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(221,229,222,.86);
      border-radius:20px;
      box-shadow:0 18px 44px rgba(0,0,0,.14);
      padding:16px 18px;
      min-width:168px;
      animation:rise .7s var(--ease) both;
    }
    .floating-card strong{
      display:block;
      color:var(--text);
      font-size:30px;
      line-height:1.05;
      letter-spacing:-.04em;
    }
    .floating-card span{font-size:13px;color:var(--muted);font-weight:650}
    .fc-1{left:18px;bottom:28px;animation-delay:.08s}
    .fc-2{right:18px;top:88px;animation-delay:.18s}
    .fc-3{right:42px;bottom:86px;animation-delay:.28s}
    .dash-bottom{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .mini-tile{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      color:#EAF5EF;
    }
    .mini-tile b{display:block;font-size:15px;color:#fff;margin-bottom:5px}
    .mini-tile small{color:#BDD0C7;line-height:1.55}
    .topic-bar{
      margin-top:28px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      padding:12px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#56645F;
      font-size:14px;
      box-shadow:0 10px 28px rgba(11,31,26,.04);
    }
    .topic-bar b{color:var(--ink)}
    .section{padding:94px 0}
    .section-tight{padding:72px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:#16815F;
      font-weight:800;
      font-size:14px;
      margin-bottom:10px;
    }
    h2{
      color:var(--text);
      font-size:clamp(30px,3.6vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:850;
      margin-bottom:0;
    }
    .section-desc{
      max-width:500px;
      color:var(--muted);
      font-size:16px;
      margin:0;
    }
    .metric-board{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:16px;
    }
    .metric-card{
      position:relative;
      min-height:198px;
      padding:22px;
      border-radius:24px;
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .metric-card:hover{
      transform:translateY(-4px);
      border-color:rgba(68,215,168,.72);
      box-shadow:var(--shadow-lg);
    }
    .metric-card:nth-child(1),.metric-card:nth-child(4){grid-column:span 2}
    .metric-card:nth-child(2),.metric-card:nth-child(3),.metric-card:nth-child(5),.metric-card:nth-child(6){grid-column:span 2}
    .metric-value{
      color:var(--ink);
      font-size:40px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.055em;
      margin-bottom:12px;
    }
    .metric-card h3{
      color:var(--text);
      font-size:18px;
      line-height:1.35;
      margin:0 0 8px;
    }
    .metric-card p{font-size:14px;color:var(--muted);margin:0 0 18px;line-height:1.65}
    .progress{
      height:8px;
      background:#EEF3EE;
      border-radius:999px;
      overflow:hidden;
    }
    .progress i{
      display:block;
      height:100%;
      border-radius:999px;
      width:var(--w);
      background:linear-gradient(90deg, var(--mint), #9FF3D4);
      animation:grow 1.1s var(--ease) both;
    }
    .matrix-wrap{
      display:grid;
      grid-template-columns:320px 1fr;
      gap:24px;
      align-items:start;
    }
    .matrix-tabs{
      background:var(--ink);
      border-radius:30px;
      padding:18px;
      box-shadow:var(--shadow-lg);
      color:#EAF5EF;
      position:sticky;
      top:108px;
    }
    .matrix-tabs h3{font-size:20px;color:#fff;margin:8px 10px 16px}
    .tab-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:15px 16px;
      margin:8px 0;
      border-radius:18px;
      color:#C7D7CF;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      transition:background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
    }
    .tab-item:hover,.tab-item.active{
      background:rgba(68,215,168,.16);
      color:#fff;
      transform:translateX(3px);
    }
    .tab-item small{color:#9FB2AA}
    .bento{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .service-card{
      border:1px solid var(--line);
      background:rgba(255,255,255,.82);
      border-radius:28px;
      padding:28px;
      min-height:240px;
      box-shadow:var(--shadow);
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }
    .service-card:hover{
      transform:translateY(-4px);
      border-color:rgba(68,215,168,.72);
      box-shadow:var(--shadow-lg);
      background:#fff;
    }
    .service-card.large{grid-column:span 7}
    .service-card.medium{grid-column:span 5}
    .service-card.half{grid-column:span 6}
    .icon-box{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:var(--mint-pale);
      color:#12795C;
      border:1px solid rgba(68,215,168,.34);
      font-size:22px;
      margin-bottom:18px;
    }
    .service-card h3{color:var(--text);font-size:23px;line-height:1.3;margin:0 0 10px}
    .service-card p{color:var(--muted);margin:0 0 18px;line-height:1.75}
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#F1F6F1;
      color:#45615A;
      border:1px solid #E1EAE2;
      font-size:13px;
      font-weight:650;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#0D6E52;
      font-weight:800;
      transition:gap .22s var(--ease), color .22s var(--ease);
    }
    .text-link:hover{gap:10px;color:var(--ink)}
    .compare-section{
      background:linear-gradient(180deg, rgba(237,243,236,.85), rgba(246,244,238,.4));
      border-top:1px solid rgba(221,229,222,.7);
      border-bottom:1px solid rgba(221,229,222,.7);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
      margin-top:32px;
    }
    .compare-card{
      border-radius:30px;
      padding:30px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .compare-card.after{
      border-color:rgba(68,215,168,.72);
      background:linear-gradient(180deg,#FFFFFF,#F4FFF9);
    }
    .compare-card h3{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--text);
      font-size:24px;
      margin:0 0 18px;
    }
    .status-dot{
      width:13px;
      height:13px;
      border-radius:50%;
      background:#B9C4BF;
      display:inline-block;
    }
    .after .status-dot{background:var(--success);box-shadow:0 0 0 6px rgba(44,195,138,.12)}
    .compare-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .compare-list li{
      display:flex;
      gap:11px;
      padding:13px 14px;
      border-radius:16px;
      background:#F7F7F4;
      color:#52615B;
    }
    .after .compare-list li{background:#ECFAF3;color:#2F5448}
    .compare-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:#9AA6A1;margin-top:10px;flex:0 0 auto}
    .after .compare-list li::before{background:var(--mint)}
    .flow-line{
      margin-top:24px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.72);
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .flow-step{
      position:relative;
      padding:14px;
      border-radius:16px;
      background:#fff;
      color:#43514C;
      font-weight:750;
      text-align:center;
      box-shadow:0 10px 24px rgba(11,31,26,.04);
    }
    .flow-step:not(:last-child)::after{
      content:"→";
      position:absolute;
      right:-13px;
      top:50%;
      transform:translateY(-50%);
      color:#83A399;
      font-weight:900;
    }
    .topic-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:20px;
    }
    .topic-card{
      overflow:hidden;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-4px);
      border-color:rgba(68,215,168,.72);
      box-shadow:var(--shadow-lg);
    }
    .topic-card.feature{grid-row:span 2}
    .topic-img{height:190px;overflow:hidden;background:#EAF1EA}
    .topic-card.feature .topic-img{height:330px}
    .topic-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
    .topic-card:hover img{transform:scale(1.04)}
    .topic-body{padding:24px}
    .topic-body h3{color:var(--text);font-size:22px;line-height:1.35;margin:10px 0 10px}
    .topic-body p{color:var(--muted);font-size:15px;line-height:1.75;margin:0 0 16px}
    .faq-wrap{
      display:grid;
      grid-template-columns:380px 1fr;
      gap:34px;
      align-items:start;
    }
    .faq-aside{
      padding:30px;
      border-radius:30px;
      background:var(--ink);
      color:#EAF5EF;
      position:sticky;
      top:108px;
      box-shadow:var(--shadow-lg);
    }
    .faq-aside h2{color:#fff;font-size:36px;margin-bottom:16px}
    .faq-aside p{color:#B8C7BF;margin-bottom:22px}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 12px 30px rgba(11,31,26,.05);
      transition:border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .faq-item.active{
      border-color:rgba(68,215,168,.72);
      box-shadow:var(--shadow);
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--text);
      font-size:17px;
      font-weight:800;
      text-align:left;
    }
    .faq-question .num{
      color:#15966F;
      margin-right:8px;
      font-weight:900;
    }
    .faq-icon{
      width:28px;
      height:28px;
      border-radius:50%;
      background:var(--mint-pale);
      color:var(--ink);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .faq-item.active .faq-icon{transform:rotate(45deg);background:var(--mint)}
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s var(--ease);
    }
    .faq-answer p{
      margin:0;
      padding:0 22px 22px 52px;
      color:var(--muted);
      line-height:1.85;
    }
    .contact-section{
      padding:96px 0;
      background:
        linear-gradient(135deg, rgba(11,31,26,.96), rgba(18,46,39,.94)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color:#EAF5EF;
      border-radius:42px 42px 0 0;
      margin-top:30px;
    }
    .contact-grid{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:32px;
      align-items:start;
    }
    .contact-copy h2{color:#fff;margin-bottom:18px}
    .contact-copy p{color:#B8C7BF;font-size:17px;max-width:520px}
    .check-card{
      margin-top:28px;
      padding:24px;
      border-radius:26px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
    }
    .check-card h3{color:#fff;margin:0 0 16px;font-size:21px}
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
    .check-list li{
      display:flex;
      align-items:center;
      gap:10px;
      color:#D6E5DE;
    }
    .check-list li::before{
      content:"✓";
      width:22px;height:22px;border-radius:50%;
      background:rgba(68,215,168,.18);
      color:var(--mint);
      display:grid;place-items:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .contact-form{
      background:rgba(255,255,255,.95);
      border:1px solid rgba(255,255,255,.24);
      border-radius:30px;
      padding:28px;
      box-shadow:0 26px 70px rgba(0,0,0,.18);
      color:var(--body);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:grid;gap:8px;margin-bottom:16px}
    .field.full{grid-column:1 / -1}
    .field label{
      color:var(--text);
      font-size:14px;
      font-weight:800;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:16px;
      background:#FBFAF6;
      color:var(--text);
      outline:0;
      padding:13px 14px;
      min-height:52px;
      transition:border .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }
    .field textarea{min-height:136px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--mint);
      background:#fff;
      box-shadow:0 0 0 4px rgba(68,215,168,.16);
    }
    .form-note{
      margin:12px 0 0;
      color:#66736E;
      font-size:13px;
      line-height:1.6;
    }
    .site-footer{
      background:var(--ink);
      color:#DDE8E2;
      padding:56px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand p{color:#B8C7BF;margin:18px 0 0;max-width:420px}
    .footer-col h3{font-size:16px;color:#fff;margin:0 0 14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:#B8C7BF;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{
      color:var(--mint);
      transform:translateX(3px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      color:#91A39B;
      font-size:13px;
      padding-top:24px;
    }
    .to-top{
      color:#DDE8E2;
      border-bottom:1px solid rgba(68,215,168,.5);
    }
    .reveal{animation:rise .72s var(--ease) both}
    @keyframes rise{
      from{opacity:0;transform:translateY(18px)}
      to{opacity:1;transform:translateY(0)}
    }
    @keyframes grow{
      from{width:0}
      to{width:var(--w)}
    }
    @media (max-width:1080px){
      .container{width:min(var(--container), calc(100% - 48px))}
      .nav{grid-template-columns:auto auto;justify-content:space-between}
      .nav-links,.nav-actions{display:none}
      .menu-toggle{display:flex}
      .mobile-panel{
        display:none;
        margin-top:12px;
        padding:16px;
        border-radius:22px;
        background:#fff;
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .site-header.menu-open .mobile-panel{display:grid;gap:10px}
      .mobile-panel a{
        padding:13px 14px;
        border-radius:14px;
        font-weight:750;
        color:var(--text);
      }
      .mobile-panel a.active,.mobile-panel a:hover{background:var(--mint-pale)}
      .mobile-panel .btn{width:100%;margin-top:6px}
      .hero-grid{grid-template-columns:1fr;gap:30px}
      .hero-visual{min-height:500px}
      .metric-board{grid-template-columns:repeat(2,1fr)}
      .metric-card:nth-child(n){grid-column:span 1}
      .matrix-wrap,.faq-wrap,.contact-grid{grid-template-columns:1fr}
      .matrix-tabs,.faq-aside{position:relative;top:auto}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card.feature{grid-row:auto}
      .topic-card.feature .topic-img{height:220px}
    }
    @media (max-width:820px){
      .section{padding:72px 0}
      .section-tight{padding:58px 0}
      .section-head{display:block}
      .section-desc{margin-top:14px}
      .bento{grid-template-columns:1fr}
      .service-card.large,.service-card.medium,.service-card.half{grid-column:auto}
      .compare-grid{grid-template-columns:1fr}
      .flow-line{grid-template-columns:1fr 1fr}
      .flow-step:not(:last-child)::after{display:none}
      .topic-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1 / -1}
    }
    @media (max-width:560px){
      .container{width:calc(100% - 32px)}
      .site-header{padding:10px 0}
      .brand-tagline{display:none}
      .brand-mark{width:38px;height:38px}
      .hero{padding:48px 0 26px}
      h1{font-size:38px;letter-spacing:-.045em}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .trust-row{display:grid;grid-template-columns:1fr}
      .hero-visual{min-height:460px;padding:16px;border-radius:28px}
      .floating-card{min-width:138px;padding:13px 14px}
      .floating-card strong{font-size:25px}
      .fc-2{right:12px;top:82px}
      .fc-3{right:18px;bottom:80px}
      .dash-bottom{grid-template-columns:1fr}
      .topic-bar{border-radius:22px;align-items:flex-start;flex-direction:column}
      .metric-board{grid-template-columns:1fr}
      .compare-card,.service-card,.contact-form{padding:22px;border-radius:24px}
      .flow-line{grid-template-columns:1fr}
      .faq-question{font-size:16px;padding:18px}
      .faq-answer p{padding:0 18px 20px 18px}
      .contact-section{border-radius:30px 30px 0 0;padding:72px 0}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }

/* roulang page: category1 */
:root{
      --ink:#0B1F1A;
      --ink-2:#0E211C;
      --mint:#44D7A8;
      --mint-soft:#BDF7E4;
      --mint-pale:#E7F8F0;
      --paper:#F6F4EE;
      --paper-2:#FBFAF6;
      --section:#EDF3EC;
      --white:#FFFFFF;
      --title:#111816;
      --text:#46524D;
      --muted:#77817C;
      --line:#DDE5DE;
      --success:#2CC38A;
      --warn:#D89A2B;
      --error:#D85B5B;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow:0 18px 50px rgba(11,31,26,.08);
      --shadow-strong:0 26px 70px rgba(11,31,26,.14);
      --ease:cubic-bezier(.2,.8,.2,1);
      --container:1200px;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 5%, rgba(68,215,168,.12), transparent 28%),
        radial-gradient(circle at 92% 10%, rgba(189,247,228,.22), transparent 30%),
        var(--paper);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;}
    img{max-width:100%;display:block;}
    button,input,textarea,select{
      font:inherit;
    }
    button{cursor:pointer;}
    ::selection{background:var(--mint-soft);color:var(--ink);}
    .container{
      width:min(var(--container), calc(100% - 64px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,244,238,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,229,222,.78);
      transition:box-shadow .24s var(--ease), background .24s var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(251,250,246,.94);
      box-shadow:0 10px 34px rgba(11,31,26,.08);
    }
    .nav{
      height:70px;
      display:flex;
      align-items:center;
      gap:26px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--ink);
      background:linear-gradient(135deg, var(--mint), var(--mint-soft));
      font-weight:800;
      letter-spacing:-.04em;
      box-shadow:0 12px 26px rgba(68,215,168,.28);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-name{
      font-weight:800;
      color:var(--title);
      letter-spacing:-.02em;
    }
    .brand-tagline{
      margin-top:3px;
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:8px;
    }
    .nav-links a{
      position:relative;
      padding:9px 13px;
      border-radius:999px;
      font-size:15px;
      font-weight:650;
      color:var(--text);
      transition:background .22s var(--ease), color .22s var(--ease);
    }
    .nav-links a::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:4px;
      height:2px;
      border-radius:999px;
      background:var(--mint);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .22s var(--ease);
    }
    .nav-links a:hover,
    .nav-links a.active{
      color:var(--ink);
      background:rgba(189,247,228,.36);
    }
    .nav-links a:hover::after,
    .nav-links a.active::after{transform:scaleX(1);}
    .nav-actions{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search-mini{
      width:250px;
      height:42px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.75);
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      transition:border .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    .search-mini:focus-within{
      border-color:var(--mint);
      box-shadow:0 0 0 4px rgba(68,215,168,.16);
      background:#fff;
    }
    .search-mini input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--title);
      font-size:14px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 18px;
      border:1px solid transparent;
      font-weight:700;
      line-height:1.2;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
      white-space:nowrap;
    }
    .btn .arrow{
      transition:transform .22s var(--ease);
    }
    .btn:hover{
      transform:translateY(-2px);
    }
    .btn:hover .arrow{
      transform:translateX(3px);
    }
    .btn:focus-visible,
    .menu-toggle:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(68,215,168,.18);
      border-color:var(--mint);
    }
    .btn-primary{
      color:#F6F4EE;
      background:var(--ink);
      border-color:rgba(68,215,168,.5);
      box-shadow:0 12px 28px rgba(11,31,26,.15), inset 0 0 0 1px rgba(68,215,168,.22);
    }
    .btn-primary:hover{
      background:#123128;
      box-shadow:0 16px 34px rgba(11,31,26,.18), inset 0 0 0 1px rgba(68,215,168,.34);
    }
    .btn-secondary{
      color:var(--ink);
      background:rgba(255,255,255,.78);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      background:var(--mint-pale);
      border-color:rgba(68,215,168,.5);
    }
    .menu-toggle{
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-toggle i{
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--ink);
      transition:transform .22s var(--ease), opacity .22s var(--ease);
    }
    .menu-toggle.is-open i:nth-child(1){transform:translateY(7px) rotate(45deg);}
    .menu-toggle.is-open i:nth-child(2){opacity:0;}
    .menu-toggle.is-open i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
    .mobile-panel{
      display:none;
      padding:0 0 18px;
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:13px 14px;
      border-radius:16px;
      color:var(--text);
      font-weight:700;
    }
    .mobile-panel a.active,
    .mobile-panel a:hover{
      color:var(--ink);
      background:var(--mint-pale);
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--ink);
      background:rgba(189,247,228,.58);
      border:1px solid rgba(68,215,168,.24);
      font-size:13px;
      font-weight:750;
      line-height:1.2;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--mint);
      box-shadow:0 0 0 4px rgba(68,215,168,.16);
      flex:0 0 auto;
    }
    .section{
      padding:88px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--ink);
      font-weight:800;
      font-size:14px;
      margin-bottom:12px;
    }
    .section-kicker::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(68,215,168,.13);
    }
    h1,h2,h3,p{margin-top:0;}
    h1,h2,h3{
      color:var(--title);
      line-height:1.14;
      letter-spacing:-.045em;
    }
    h1{
      font-size:clamp(38px,5.3vw,64px);
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(28px,3.4vw,42px);
      margin-bottom:14px;
    }
    h3{
      font-size:22px;
      margin-bottom:10px;
    }
    .lead{
      font-size:18px;
      line-height:1.85;
      color:var(--text);
      max-width:690px;
      margin-bottom:0;
    }
    .muted{
      color:var(--muted);
    }

    .category-hero{
      padding:54px 0 76px;
      background:
        linear-gradient(110deg, rgba(246,244,238,.96) 0%, rgba(246,244,238,.9) 56%, rgba(237,243,236,.88) 56%, rgba(237,243,236,.92) 100%);
      position:relative;
      overflow:hidden;
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:auto -90px -120px auto;
      width:420px;
      height:420px;
      border-radius:999px;
      background:rgba(68,215,168,.16);
      filter:blur(4px);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
      gap:44px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      color:var(--muted);
      font-size:14px;
      font-weight:650;
    }
    .breadcrumb a:hover{color:var(--ink);}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .note-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.7);
      color:var(--text);
      font-size:14px;
      font-weight:650;
    }
    .index-card{
      background:var(--ink);
      color:#F6F4EE;
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .index-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(11,31,26,.16), rgba(11,31,26,.82)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      opacity:.52;
    }
    .index-inner{
      position:relative;
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:22px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:22px;
      padding:26px;
      background:linear-gradient(180deg, rgba(11,31,26,.34), rgba(11,31,26,.66));
    }
    .index-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .index-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 14px;
      border-radius:16px;
      background:rgba(246,244,238,.1);
      border:1px solid rgba(255,255,255,.12);
      color:#F6F4EE;
    }
    .index-list span{
      color:#B8C7BF;
      font-size:13px;
    }
    .mini-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .mini-stat{
      padding:16px;
      border-radius:18px;
      background:#FBFAF6;
      color:var(--ink);
      border:1px solid rgba(68,215,168,.25);
    }
    .mini-stat strong{
      display:block;
      font-size:28px;
      line-height:1;
      letter-spacing:-.04em;
      margin-bottom:6px;
    }
    .mini-stat small{
      color:var(--muted);
      font-weight:650;
    }

    .filters{
      padding:24px 0 0;
      margin-top:-38px;
      position:relative;
      z-index:3;
    }
    .filter-shell{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      border-radius:24px;
      padding:16px;
      display:flex;
      align-items:center;
      gap:12px;
      overflow-x:auto;
    }
    .filter-label{
      color:var(--muted);
      font-weight:800;
      white-space:nowrap;
      padding:0 8px;
    }
    .filter-btn{
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      border-radius:999px;
      padding:10px 15px;
      font-weight:750;
      white-space:nowrap;
      transition:all .22s var(--ease);
    }
    .filter-btn:hover{
      border-color:rgba(68,215,168,.62);
      background:var(--mint-pale);
      color:var(--ink);
    }
    .filter-btn.active{
      background:var(--ink);
      color:#F6F4EE;
      border-color:var(--ink);
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr);
      gap:26px;
      align-items:stretch;
    }
    .feature-card,
    .card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
      overflow:hidden;
    }
    .feature-card:hover,
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(68,215,168,.72);
      box-shadow:var(--shadow-strong);
    }
    .feature-image{
      position:relative;
      min-height:300px;
      overflow:hidden;
      background:var(--section);
    }
    .feature-image img{
      width:100%;
      height:100%;
      min-height:300px;
      object-fit:cover;
      transition:transform .32s var(--ease);
    }
    .feature-card:hover .feature-image img{transform:scale(1.04);}
    .image-label{
      position:absolute;
      left:18px;
      top:18px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--ink);
      background:rgba(246,244,238,.88);
      border:1px solid rgba(255,255,255,.62);
      font-size:13px;
      font-weight:800;
    }
    .feature-body{
      padding:30px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(68,215,168,.28);
      background:rgba(189,247,228,.38);
      color:var(--ink);
      font-size:13px;
      font-weight:750;
      line-height:1.2;
    }
    .feature-body p{
      margin-bottom:22px;
      color:var(--text);
    }
    .compact-list{
      display:grid;
      gap:14px;
    }
    .compact-item{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      padding:18px;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
      transition:all .22s var(--ease);
    }
    .compact-item:hover{
      transform:translateY(-3px);
      border-color:rgba(68,215,168,.64);
      background:var(--paper-2);
      box-shadow:0 14px 34px rgba(11,31,26,.08);
    }
    .compact-no{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:var(--mint-pale);
      color:var(--ink);
      font-weight:900;
    }
    .compact-item h3{
      font-size:18px;
      letter-spacing:-.03em;
      margin-bottom:4px;
    }
    .compact-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .solution-grid{
      margin-top:26px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .solution-card{
      padding:24px;
      min-height:246px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .icon-box{
      width:48px;
      height:48px;
      border-radius:17px;
      display:grid;
      place-items:center;
      background:var(--mint-pale);
      color:var(--ink);
      border:1px solid rgba(68,215,168,.28);
      font-size:22px;
      margin-bottom:18px;
    }
    .solution-card p{
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--ink);
      font-weight:800;
      margin-top:auto;
    }
    .text-link::after{
      content:"→";
      transition:transform .2s var(--ease);
      color:var(--mint);
    }
    .text-link:hover::after{transform:translateX(4px);}

    .tools-section{
      background:linear-gradient(180deg, rgba(237,243,236,.82), rgba(246,244,238,.96));
    }
    .tools-layout{
      display:grid;
      grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
      gap:34px;
      align-items:center;
    }
    .tool-visual{
      position:relative;
      border-radius:var(--radius-lg);
      overflow:hidden;
      min-height:410px;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.72);
      background:var(--ink);
    }
    .tool-visual img{
      width:100%;
      height:410px;
      object-fit:cover;
      opacity:.82;
    }
    .tool-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(11,31,26,.04), rgba(11,31,26,.68));
    }
    .tool-float{
      position:absolute;
      left:22px;
      right:22px;
      bottom:22px;
      z-index:2;
      padding:22px;
      border-radius:22px;
      background:rgba(251,250,246,.92);
      border:1px solid rgba(255,255,255,.8);
    }
    .tool-float strong{
      display:block;
      color:var(--title);
      font-size:22px;
      line-height:1.2;
      margin-bottom:8px;
      letter-spacing:-.03em;
    }
    .tool-float p{
      margin:0;
      color:var(--text);
      font-size:14px;
      line-height:1.7;
    }
    .checklist{
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .check-item{
      display:grid;
      grid-template-columns:34px 1fr auto;
      align-items:center;
      gap:14px;
      padding:17px 18px;
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      transition:all .22s var(--ease);
    }
    .check-item:hover{
      background:var(--mint-pale);
      border-color:rgba(68,215,168,.56);
      transform:translateX(4px);
    }
    .check-mark{
      width:34px;
      height:34px;
      border-radius:999px;
      background:var(--ink);
      color:var(--mint);
      display:grid;
      place-items:center;
      font-weight:900;
    }
    .check-item strong{
      color:var(--title);
      display:block;
      line-height:1.25;
      margin-bottom:3px;
    }
    .check-item span{
      color:var(--muted);
      font-size:14px;
    }
    .check-state{
      font-size:13px;
      font-weight:800;
      color:var(--success);
      white-space:nowrap;
    }

    .path-section{
      background:var(--ink);
      color:#F6F4EE;
      position:relative;
      overflow:hidden;
    }
    .path-section::before{
      content:"";
      position:absolute;
      inset:-20% auto auto -10%;
      width:360px;
      height:360px;
      border-radius:999px;
      background:rgba(68,215,168,.14);
      filter:blur(2px);
    }
    .path-section h2,
    .path-section h3{color:#F6F4EE;}
    .path-section .lead,
    .path-section .muted{color:#B8C7BF;}
    .path-grid{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:34px;
    }
    .path-card{
      padding:24px;
      border-radius:24px;
      background:rgba(246,244,238,.08);
      border:1px solid rgba(255,255,255,.12);
      min-height:240px;
      transition:transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
    }
    .path-card:hover{
      transform:translateY(-4px);
      background:rgba(246,244,238,.12);
      border-color:rgba(68,215,168,.5);
    }
    .path-step{
      width:42px;
      height:42px;
      border-radius:15px;
      background:rgba(68,215,168,.18);
      border:1px solid rgba(68,215,168,.42);
      color:var(--mint);
      display:grid;
      place-items:center;
      font-weight:900;
      margin-bottom:20px;
    }
    .path-card p{
      color:#B8C7BF;
      margin:0;
      font-size:15px;
      line-height:1.75;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .faq-card{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      transition:all .22s var(--ease);
    }
    .faq-card:hover{
      transform:translateY(-3px);
      border-color:rgba(68,215,168,.64);
      box-shadow:var(--shadow);
    }
    .faq-card h3{
      display:flex;
      align-items:flex-start;
      gap:10px;
      font-size:19px;
      margin-bottom:10px;
    }
    .faq-card h3::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:9px;
      border-radius:999px;
      flex:0 0 auto;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(68,215,168,.12);
    }
    .faq-card p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
    }

    .cta-band{
      padding:82px 0;
    }
    .cta-box{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
      padding:38px;
      border-radius:32px;
      color:#F6F4EE;
      background:
        linear-gradient(135deg, rgba(11,31,26,.94), rgba(14,33,28,.9)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      border:1px solid rgba(68,215,168,.26);
      box-shadow:var(--shadow-strong);
      overflow:hidden;
      position:relative;
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:260px;
      height:260px;
      border-radius:999px;
      background:rgba(68,215,168,.18);
    }
    .cta-box > *{position:relative;}
    .cta-box h2{
      color:#F6F4EE;
      margin-bottom:10px;
    }
    .cta-box p{
      color:#B8C7BF;
      max-width:720px;
      margin:0;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .cta-actions .btn-secondary{
      color:#F6F4EE;
      background:rgba(246,244,238,.08);
      border-color:rgba(255,255,255,.18);
    }
    .cta-actions .btn-secondary:hover{
      color:var(--ink);
      background:var(--mint-soft);
    }

    .site-footer{
      background:var(--ink);
      color:#B8C7BF;
      padding:62px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:42px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand p{
      margin:18px 0 0;
      max-width:430px;
      color:#B8C7BF;
      line-height:1.85;
    }
    .footer-col h3{
      color:#F6F4EE;
      font-size:16px;
      margin-bottom:14px;
      letter-spacing:0;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#B8C7BF;
      transition:color .2s var(--ease), transform .2s var(--ease);
      width:max-content;
    }
    .footer-links a:hover{
      color:var(--mint);
      transform:translateX(3px);
    }
    .footer-bottom{
      padding-top:24px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      font-size:14px;
    }
    .to-top{
      color:#F6F4EE;
      font-weight:750;
    }
    .to-top:hover{color:var(--mint);}

    @media (max-width:1080px){
      .container{width:min(var(--container), calc(100% - 48px));}
      .search-mini{display:none;}
      .hero-grid,
      .content-layout,
      .tools-layout{
        grid-template-columns:1fr;
      }
      .index-inner{min-height:320px;}
      .solution-grid{grid-template-columns:repeat(2,1fr);}
      .path-grid{grid-template-columns:repeat(2,1fr);}
      .cta-box{grid-template-columns:1fr;}
      .cta-actions{justify-content:flex-start;}
    }
    @media (max-width:820px){
      .nav-links,.nav-actions{display:none;}
      .menu-toggle{display:flex;margin-left:auto;}
      .mobile-panel.is-open{display:grid;gap:6px;}
      .category-hero{padding:36px 0 64px;}
      .section{padding:68px 0;}
      .section-head{
        display:block;
      }
      .filter-shell{border-radius:20px;}
      .solution-grid,
      .faq-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{gap:28px;}
      .footer-bottom{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width:560px){
      .container{width:calc(100% - 32px);}
      .nav{height:64px;}
      .brand-mark{width:38px;height:38px;border-radius:13px;}
      .brand-tagline{display:none;}
      h1{font-size:36px;}
      h2{font-size:28px;}
      .lead{font-size:16px;}
      .hero-actions .btn,
      .cta-actions .btn{width:100%;}
      .index-inner{padding:18px;min-height:330px;}
      .mini-panel{grid-template-columns:1fr;}
      .filter-shell{padding:12px;}
      .feature-body{padding:22px;}
      .feature-image,
      .feature-image img{min-height:220px;}
      .solution-grid,
      .path-grid{grid-template-columns:1fr;}
      .tool-visual,
      .tool-visual img{min-height:330px;height:330px;}
      .check-item{
        grid-template-columns:34px 1fr;
      }
      .check-state{
        grid-column:2;
      }
      .cta-box{padding:26px;border-radius:26px;}
      .section{padding:58px 0;}
    }