:root{
    --bg:#FFFFFF;
    --ink:#0B0B0C;
    --sub:#5A5A5E;
    --line:rgba(11,11,12,.09);
    --forest:#08482D;
    --mint:#DAE7C7;
    --mint-soft:#F2F7E9;
    --wash:#F7F8F4;
    --header-h:72px;
    --poster:url("https://d2ol7oe51mr4n9.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/b7ebb74a-8c8a-4f7e-8f80-55e2d74ecd05.webp");
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  html,body{margin:0}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:"Noto Sans SC",Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
  }
  img{display:block;max-width:100%}
  a{color:inherit}

  /* ============ header ============ */
  .site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.88);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border-bottom:1px solid transparent;
    transition:border-color .3s ease,box-shadow .3s ease;
  }
  .site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 30px -24px rgba(0,0,0,.4)}
  .header-inner{
    position:relative;
    max-width:1320px;margin:0 auto;height:var(--header-h);
    display:flex;align-items:center;justify-content:space-between;
    padding:0 28px;
  }
  .logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
  .logo svg{display:block}
  .logo span{font-size:19px;font-weight:700;letter-spacing:-.01em}

  .nav{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;gap:34px}
  .nav a{
    position:relative;text-decoration:none;font-size:15px;line-height:22px;
    color:var(--ink);opacity:.66;transition:opacity .2s ease;
  }
  .nav a::after{
    content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:var(--ink);
    transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.22,1,.36,1);
  }
  .nav a:hover{opacity:1}
  .nav a:hover::after{transform:scaleX(1)}

  .header-right{display:flex;align-items:center;gap:10px;margin-left:auto}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:42px;padding:0 22px;border:0;border-radius:99px;cursor:pointer;
    font-family:inherit;font-size:15px;font-weight:500;text-decoration:none;
    transition:transform .22s cubic-bezier(.22,1,.36,1),background .22s ease,color .22s ease,border-color .22s;
  }
  .btn--dark{background:var(--ink);color:#fff}
  .btn--dark:hover{background:#26262A;transform:translateY(-1px)}
  .btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
  .btn--ghost:hover{border-color:rgba(11,11,12,.26)}
  .btn[disabled]{opacity:.6;cursor:default;transform:none}
  .menu-btn{
    display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:99px;
    background:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0;
  }
  .menu-btn span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative}
  .menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink)}
  .menu-btn span::before{top:-5px}
  .menu-btn span::after{top:5px}

  .mobile-menu{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 28px 18px}
  .mobile-menu a{display:block;padding:13px 0;font-size:16px;text-decoration:none;border-bottom:1px solid var(--line)}
  .mobile-menu a:last-child{border-bottom:0}
  .mobile-menu.is-open{display:block}

  /* ============ hero (1440 x 1080 frame) ============ */
  .hero{
    position:relative;
    height:calc(100vh - var(--header-h));
    min-height:660px;
    display:flex;justify-content:center;align-items:flex-start;
    overflow:hidden;
  }
  .stage{
    position:relative;flex:none;
    width:1440px;height:950px;
    transform:scale(var(--s,1));
    transform-origin:top center;
  }

  .badge{
    position:absolute;left:575px;top:48px;width:292px;height:37px;
    display:flex;align-items:center;justify-content:center;
    border-radius:99px;background:var(--mint);color:var(--forest);
    font-size:15.5px;font-weight:500;letter-spacing:.02em;
  }

  .headline{
    position:absolute;left:0;top:108px;width:1440px;margin:0;
    font-weight:900;font-size:88px;line-height:94px;
    letter-spacing:-.02em;text-align:center;color:var(--ink);
  }
  .headline .line{display:block}
  .headline .lw{display:inline-block}

  .subline{
    position:absolute;left:0;top:328px;width:1440px;margin:0;
    text-align:center;font-size:20px;line-height:34px;
    color:var(--sub);letter-spacing:.01em;
  }
  .subline .sl{display:block}

  .note{
    position:absolute;
    font-family:"Kaiti SC","STKaiti",KaiTi,"楷体","Noto Sans SC",cursive;
    font-weight:500;color:var(--forest);
    white-space:nowrap;pointer-events:none;
  }
  .note--seen{left:1204px;top:242px;font-size:35px;line-height:37px;transform:rotate(16deg);transform-origin:0 0}
  .note--zero{left:498px;top:866px;font-size:31px;line-height:32px;transform:rotate(24deg);transform-origin:0 0}

  .doodle{position:absolute;pointer-events:none;overflow:visible}
  .doodle path{fill:none;stroke:var(--forest);stroke-linecap:round;stroke-linejoin:round}
  #slash{left:263px;top:313px;width:64px;height:74px}
  #slash path{stroke-width:5.5}
  #arrowSeen{left:1140px;top:322px;width:220px;height:230px}
  #arrowSeen path{stroke-width:3.6}
  #arrowZero{left:592px;top:872px;width:62px;height:64px}
  #arrowZero path{stroke-width:3.6}

  /* curved carousel */
  .row{
    position:absolute;left:0;top:386px;width:1440px;height:430px;
    overflow:hidden;cursor:grab;touch-action:none;
    user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;
  }
  .row.is-dragging{cursor:grabbing}
  .card{
    position:absolute;left:0;top:0;overflow:hidden;background:#EDEDEE;
    will-change:transform,clip-path;backface-visibility:hidden;
  }
  .grid{position:absolute;width:500%;height:200%;left:calc(var(--c) * -100%);top:calc(var(--r) * -100%)}
  .poster,.grid video,.shot{position:absolute;inset:0;width:100%;height:100%;display:block}
  .poster{background-image:var(--poster);background-size:100% 100%;background-repeat:no-repeat}
  .grid video{object-fit:fill;opacity:0;transition:opacity .55s ease}
  .grid video.is-ready{opacity:1}
  .shot{object-fit:cover}
  .play{
    position:absolute;left:13px;bottom:13px;width:32px;height:32px;border-radius:50%;
    display:grid;place-items:center;
    background:rgba(255,255,255,.24);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.4);
    -webkit-backdrop-filter:blur(9px) saturate(1.25);
    backdrop-filter:blur(9px) saturate(1.25);
  }
  .play svg{display:block;margin-left:1px}

  /* hero cta */
  .cta-wrap{position:absolute;inset:0;pointer-events:none}
  .cta-ring{
    position:absolute;left:626px;top:837px;width:190px;height:74px;
    border-radius:99px;border:1.5px dashed rgba(11,11,12,.28);
    display:grid;place-items:center;pointer-events:auto;
  }
  .cta{
    width:172px;height:58px;border:0;border-radius:99px;
    background:var(--ink);color:#fff;text-decoration:none;
    display:inline-flex;align-items:center;justify-content:center;
    font-family:inherit;font-size:17px;font-weight:500;letter-spacing:.02em;cursor:pointer;
    transition:transform .26s cubic-bezier(.22,1,.36,1),background .26s ease;
  }
  .cta:hover{transform:scale(1.045);background:#26262A}
  .cta:active{transform:scale(.985)}

  /* ============ shared section shell ============ */
  .wrap{max-width:1200px;margin:0 auto;padding:0 28px}
  .section{padding:76px 0;border-top:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + 8px)}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:500;letter-spacing:.2em;color:var(--forest);
  }
  .eyebrow::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--forest)}
  h2{margin:14px 0 0;font-size:46px;line-height:1.2;font-weight:800;letter-spacing:-.02em}
  .sec-sub{margin:16px 0 0;max-width:620px;font-size:16.5px;line-height:1.85;color:var(--sub)}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}

  /* stats */
  .stats{border-top:1px solid var(--line);background:var(--wash)}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
  .stat{padding:34px 8px;text-align:center;border-left:1px solid var(--line)}
  .stat:first-child{border-left:0}
  .stat b{display:block;font-size:34px;font-weight:800;letter-spacing:-.02em}
  .stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--sub);letter-spacing:.02em}

  /* cases */
  .cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
  .case{
    border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;
    transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s ease,border-color .35s;
  }
  .case:hover{transform:translateY(-5px);box-shadow:0 24px 50px -34px rgba(0,0,0,.45);border-color:rgba(11,11,12,.16)}
  .case-screen{position:relative;height:288px;background:var(--mint-soft);display:grid;place-items:center;overflow:hidden}
  .case-screen::after{
    content:"";position:absolute;left:50%;bottom:-70px;width:260px;height:160px;
    transform:translateX(-50%);border-radius:50%;
    background:radial-gradient(closest-side,rgba(8,72,45,.10),rgba(8,72,45,0));
  }
  .phone{
    position:relative;width:126px;height:252px;border-radius:22px;background:#111;
    padding:5px;box-shadow:0 20px 36px -22px rgba(0,0,0,.55);
    transition:transform .5s cubic-bezier(.22,1,.36,1);
  }
  .case:hover .phone{transform:translateY(-6px)}
  .screen{position:relative;width:100%;height:100%;border-radius:17px;overflow:hidden;background:#fff}
  .sheet{
    position:absolute;inset:0;
    background-image:var(--poster);background-size:500% 200%;
    background-position:calc(var(--c) * 25%) calc(var(--r) * 100%);
  }
  .pnav{
    position:absolute;left:0;right:0;top:0;height:32px;
    display:flex;align-items:flex-end;justify-content:center;padding-bottom:5px;
    background:linear-gradient(rgba(255,255,255,.94),rgba(255,255,255,0));
    font-size:7.5px;font-weight:500;color:#1A1A1A;letter-spacing:.04em;
  }
  .capsule{
    position:absolute;right:6px;top:6px;width:34px;height:12px;border-radius:99px;
    background:rgba(255,255,255,.62);border:.5px solid rgba(0,0,0,.14);
    display:flex;align-items:center;justify-content:space-around;padding:0 3px;
  }
  .capsule i{width:3px;height:3px;border-radius:50%;background:#1A1A1A;opacity:.6}
  .capsule i:nth-child(2){width:5px;height:5px;background:transparent;border:.8px solid #1A1A1A}
  .tabbar{
    position:absolute;left:0;right:0;bottom:0;height:26px;display:flex;
    background:rgba(255,255,255,.94);border-top:.5px solid rgba(0,0,0,.08);
  }
  .tabbar span{flex:1;display:grid;place-items:center;font-size:6.5px;color:#8A8A8E}
  .tabbar span:first-child{color:var(--forest)}
  .case-body{padding:20px 22px 24px}
  .case-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .case-top h3{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}
  .tag{flex:none;font-size:11.5px;padding:4px 10px;border-radius:99px;background:var(--mint-soft);color:var(--forest);letter-spacing:.02em}
  .case-body p{margin:10px 0 0;font-size:14px;line-height:1.75;color:var(--sub)}

  /* services */
  .services{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
  .service{
    padding:28px 24px 30px;border:1px solid var(--line);border-radius:20px;background:#fff;
    transition:transform .32s cubic-bezier(.22,1,.36,1),border-color .32s;
  }
  .service:hover{transform:translateY(-4px);border-color:rgba(11,11,12,.16)}
  .service .ico{width:40px;height:40px;border-radius:12px;background:var(--mint-soft);display:grid;place-items:center;margin-bottom:18px}
  .service .ico svg{stroke:var(--forest);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .service h3{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}
  .service p{margin:10px 0 0;font-size:14px;line-height:1.8;color:var(--sub)}

  /* process */
  .process{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:56px}
  .process::before{
    content:"";position:absolute;left:26px;right:26px;top:19px;height:1px;
    background:repeating-linear-gradient(90deg,rgba(11,11,12,.22) 0 6px,transparent 6px 12px);
  }
  .step{position:relative;padding-top:52px}
  .step .num{
    position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;
    background:#fff;border:1px solid var(--line);display:grid;place-items:center;
    font-size:12.5px;font-weight:700;color:var(--forest);letter-spacing:.02em;
  }
  .step h3{margin:0;font-size:16px;font-weight:700;letter-spacing:-.01em}
  .step p{margin:8px 0 0;font-size:13.5px;line-height:1.75;color:var(--sub)}

  /* pricing */
  .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px;align-items:stretch}
  .plan{
    border:1px solid var(--line);border-radius:22px;padding:30px 26px 32px;background:#fff;
    display:flex;flex-direction:column;
    transition:transform .32s cubic-bezier(.22,1,.36,1),box-shadow .32s;
  }
  .plan{transition:transform .32s cubic-bezier(.22,1,.36,1),background .25s ease,border-color .25s ease,box-shadow .32s}
  .plan:hover{transform:translateY(-4px);box-shadow:0 26px 50px -38px rgba(0,0,0,.45)}
  .plan--best{background:var(--mint-soft);border-color:rgba(8,72,45,.16);position:relative}
  .plan-flag{position:absolute;right:22px;top:22px;font-size:11.5px;padding:4px 10px;border-radius:99px;background:var(--forest);color:#fff;letter-spacing:.04em}
  .plan h3{margin:0;font-size:16px;font-weight:700;color:var(--forest);letter-spacing:.04em}
  .plan .price{margin:16px 0 4px;font-size:38px;font-weight:800;letter-spacing:-.02em;line-height:1}
  .plan .price small{font-size:15px;font-weight:500;color:var(--sub);margin-left:4px;letter-spacing:0}
  .plan .dur{font-size:13px;color:var(--sub)}
  .plan ul{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:11px}
  .plan li{position:relative;padding-left:22px;font-size:14px;line-height:1.7;color:#2C2C2E}
  .plan li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--forest);opacity:.55}
  .plan .btn{margin-top:auto;width:100%}
  .plan ul{margin-bottom:26px}
  .price-note{margin:22px 0 0;font-size:13px;color:var(--sub);letter-spacing:.01em}

  /* contact */
  .contact{background:var(--wash);border-top:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + 8px)}
  .contact-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:64px;align-items:start;padding:104px 0}
  .contact-info h2{margin-top:14px}
  .contact-list{margin:34px 0 0;display:grid;gap:16px}
  .contact-item{display:flex;gap:14px;align-items:flex-start;font-size:15px;line-height:1.6}
  .contact-item .k{flex:none;width:56px;color:var(--sub);font-size:13px;letter-spacing:.08em;padding-top:2px}
  .contact-item .v{font-weight:500}
  .contact-item .v a{text-decoration:none;border-bottom:1px solid rgba(11,11,12,.2);padding-bottom:1px}
  .contact-item .v a:hover{border-color:var(--ink)}
  .contact-tip{
    margin-top:32px;padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);
    font-size:13.5px;line-height:1.75;color:var(--sub);
  }

  .form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 30px 60px -48px rgba(0,0,0,.4)}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
  .field label{font-size:13px;color:var(--sub);letter-spacing:.02em}
  .field label b{color:#C0392B;font-weight:500}
  .field input,.field select,.field textarea{
    font-family:inherit;font-size:14.5px;color:var(--ink);
    background:#fff;border:1px solid rgba(11,11,12,.14);border-radius:12px;
    padding:12px 14px;outline:none;width:100%;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field textarea{min-height:118px;resize:vertical;line-height:1.7}
  .field input::placeholder,.field textarea::placeholder{color:#A5A5A9}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--forest);box-shadow:0 0 0 3px rgba(8,72,45,.10)}
  .honey{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}
  .form-foot{display:flex;align-items:center;gap:16px;margin-top:8px;flex-wrap:wrap}
  .form-foot .btn{height:50px;padding:0 30px;font-size:15.5px}
  .form-foot .alt{font-size:13px;color:var(--sub);line-height:1.5}
  .form-foot .alt a{color:var(--ink);text-decoration:none;border-bottom:1px solid rgba(11,11,12,.2)}
  .form-msg{margin:0 0 12px;font-size:13.5px;line-height:1.6;display:none}
  .form-msg.is-error{display:block;color:#C0392B}
  .form-done{display:none;text-align:center;padding:44px 10px}
  .form-done .ok{width:56px;height:56px;border-radius:50%;background:var(--mint);margin:0 auto 20px;display:grid;place-items:center}
  .form-done .ok svg{stroke:var(--forest);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .form-done h3{margin:0;font-size:20px;font-weight:700}
  .form-done p{margin:10px 0 0;font-size:14px;line-height:1.8;color:var(--sub)}
  .form-card.is-sent form{display:none}
  .form-card.is-sent .form-done{display:block}

  /* footer */
  .site-footer{border-top:1px solid var(--line);padding:44px 0}
  .footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px}
  .footer-links{display:flex;gap:26px;font-size:13.5px;color:var(--sub)}
  .footer-links a{text-decoration:none;color:inherit}
  .footer-links a:hover{color:var(--ink)}
  .footer-bot{
    margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    font-size:12.5px;color:#8A8A8E;letter-spacing:.02em;
  }

  /* reveal */
  [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1);transition-delay:var(--d,0s)}
  [data-reveal].in{opacity:1;transform:none}

  /* ============ tablets / phones ============ */
  @media (max-width:1100px){
    .services{grid-template-columns:repeat(2,1fr)}
    .cases{grid-template-columns:repeat(2,1fr)}
    .plans{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr;gap:44px}
    .process{grid-template-columns:repeat(2,1fr);gap:26px 18px}
    .process::before{display:none}
    h2{font-size:38px}
  }

  @media (max-width:820px){
    :root{--header-h:60px}
    .nav{display:none}
    .header-right .btn--dark{display:none}
    .menu-btn{display:flex}
    .header-inner{padding:0 20px}

    .hero{height:auto;min-height:0;display:block;overflow:visible}
    .stage{display:flex;flex-direction:column;align-items:center;width:100%;height:auto;transform:none;padding:0 0 6px}

    .badge{position:static;margin:24px auto 0;width:auto;max-width:90%;height:32px;padding:0 14px;font-size:12.6px}
    .headline{position:static;width:100%;margin:18px 0 0;padding:0 20px;font-size:clamp(32px,8.4vw,52px);line-height:1.16;letter-spacing:-.02em}
    .subline{position:static;width:100%;margin:16px 0 0;padding:0 20px;font-size:14.5px;line-height:1.8}
    .subline .sl{display:inline}
    .subline .sl + .sl::before{content:""}

    .note--seen,#slash,#arrowSeen{display:none}
    .row{position:relative;left:auto !important;top:auto;width:100vw !important;height:clamp(250px,62vw,500px);margin:26px 0 0}
    .cta-wrap{position:relative;inset:auto;width:100%;display:flex;justify-content:center;margin-top:26px;padding-top:34px}
    .cta-ring{position:relative;left:auto;top:auto}
    .note--zero{left:50%;top:2px;margin-left:-148px;font-size:23px;line-height:24px;transform:rotate(22deg)}
    #arrowZero{display:none}

    .section{padding:52px 0}
    .wrap{padding:0 20px}
    h2{font-size:30px}
    .sec-sub{font-size:15px}
    .sec-head{display:block}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .stat{padding:26px 6px}
    .stat:nth-child(odd){border-left:0}
    .stat:nth-child(n+3){border-top:1px solid var(--line)}
    .stat b{font-size:26px}
    .cases{grid-template-columns:1fr;gap:18px;margin-top:34px}
    .case-screen{height:262px}
    .services{grid-template-columns:1fr;gap:14px;margin-top:34px}
    .process{grid-template-columns:1fr;gap:20px;margin-top:34px}
    .step{padding-top:0;padding-left:54px;min-height:38px}
    .step .num{top:0}
    .plans{margin-top:34px;gap:16px}
    .contact-grid{padding:72px 0;gap:38px}
    .form-card{padding:22px;border-radius:20px}
    .form-row{grid-template-columns:1fr;gap:0}
    .form-foot{flex-direction:column;align-items:stretch;gap:12px}
    .form-foot .btn{width:100%}
    .footer-top{flex-direction:column;align-items:flex-start;gap:18px}
    .footer-bot{flex-direction:column;align-items:flex-start;gap:10px}
  }

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    [data-reveal]{opacity:1;transform:none;transition:none}
    .case,.service,.plan,.phone{transition:none}
  }

  /* ============ inner pages ============ */
  .page-hero{padding:86px 0 66px;background:var(--wash);border-bottom:1px solid var(--line)}
  .page-hero h1{margin:16px 0 0;font-size:50px;line-height:1.16;font-weight:800;letter-spacing:-.02em;max-width:860px}
  .page-hero p{margin:20px 0 0;max-width:640px;font-size:16.5px;line-height:1.85;color:var(--sub)}
  .page-hero + .section{border-top:0}
  .nav a.is-active{opacity:1}
  .nav a.is-active::after{transform:scaleX(1)}

  /* routes on home */
  .routes{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
  .route{
    display:flex;flex-direction:column;gap:10px;
    border:1px solid var(--line);border-radius:20px;padding:26px 24px 24px;
    text-decoration:none;color:inherit;background:#fff;
    transition:transform .32s cubic-bezier(.22,1,.36,1),border-color .32s,box-shadow .32s;
  }
  .route:hover{transform:translateY(-4px);border-color:rgba(11,11,12,.16);box-shadow:0 22px 44px -36px rgba(0,0,0,.45)}
  .route b{font-size:17px;font-weight:700;letter-spacing:-.01em}
  .route span{font-size:14px;line-height:1.75;color:var(--sub)}
  .route i{margin-top:14px;font-style:normal;font-size:13px;color:var(--forest);letter-spacing:.02em}

  /* deliverables */
  .deliver{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 30px;margin-top:40px}
  .deliver div{border-top:1px solid var(--line);padding-top:16px;font-size:14px;line-height:1.85;color:var(--sub)}
  .deliver b{display:block;margin-bottom:6px;font-size:15.5px;font-weight:700;color:var(--ink)}

  /* faq */
  .faq{margin-top:46px;border-top:1px solid var(--line)}
  .faq details{border-bottom:1px solid var(--line);padding:20px 0}
  .faq summary{
    cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
    font-size:16px;font-weight:600;letter-spacing:-.01em;
  }
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";font-size:22px;font-weight:400;color:var(--sub);line-height:1;transition:transform .25s ease}
  .faq details[open] summary::after{transform:rotate(45deg)}
  .faq p{margin:12px 0 0;max-width:760px;font-size:14.5px;line-height:1.9;color:var(--sub)}


  /* 微信二维码 */
  .qr-block{
    display:flex;align-items:center;gap:18px;margin-top:28px;padding:16px 18px;
    border:1px solid var(--line);border-radius:16px;background:#fff;max-width:420px;
  }
  .qr{
    width:96px;height:96px;flex:none;border-radius:10px;overflow:hidden;
    background:var(--wash);display:grid;place-items:center;position:relative;
  }
  .qr img{width:96px;height:96px;object-fit:cover;display:block}
  .qr.is-empty img{display:none}
  .qr.is-empty::after{
    content:"二维码";font-size:11px;letter-spacing:.14em;color:#A5A5A9;
    width:100%;text-align:center;
  }
  .qr-text{display:flex;flex-direction:column;gap:4px;font-size:13px;line-height:1.6;color:var(--sub)}
  .qr-text b{font-size:15px;color:var(--ink);letter-spacing:-.01em;margin-bottom:2px}
  @media (max-width:820px){
    .qr-block{max-width:none;padding:14px 16px}
    .qr,.qr img{width:84px;height:84px}
  }

  /* cta band */
  .cta-band{background:var(--ink);color:#fff}
  .cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:62px;padding-bottom:62px}
  .cta-band h2{margin:0;font-size:34px;line-height:1.3;letter-spacing:-.02em;color:#fff}
  .cta-band p{margin:14px 0 0;max-width:520px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.66)}
  .cta-band .btn{flex:none;height:50px;padding:0 30px;background:#fff;color:var(--ink);font-size:15.5px}
  .cta-band .btn:hover{background:#EDEDEE;transform:translateY(-1px)}

  @media (max-width:1100px){
    .routes{grid-template-columns:repeat(2,1fr)}
    .deliver{grid-template-columns:repeat(2,1fr)}
  }
  @media (max-width:820px){
    .page-hero{padding:52px 0 42px}
    .page-hero h1{font-size:32px}
    .page-hero p{font-size:15px;margin-top:16px}
    .routes{grid-template-columns:1fr;margin-top:30px;gap:14px}
    .deliver{grid-template-columns:1fr;gap:20px;margin-top:34px}
    .faq{margin-top:34px}
    .cta-band .wrap{flex-direction:column;align-items:flex-start;gap:24px;padding-top:46px;padding-bottom:46px}
    .cta-band h2{font-size:26px}
    .cta-band .btn{width:100%}
  }

  /* ============ 内容组件（行业/能力/成效/评价/保障/对比/增值） ============ */
  .industries{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
  .industry{
    border:1px solid var(--line);border-radius:20px;padding:26px 24px;background:#fff;
    transition:transform .32s cubic-bezier(.22,1,.36,1),border-color .32s;
  }
  .industry:hover{transform:translateY(-4px);border-color:rgba(11,11,12,.16)}
  .industry .ico{width:40px;height:40px;border-radius:12px;background:var(--mint-soft);display:grid;place-items:center;margin-bottom:16px}
  .industry .ico svg{stroke:var(--forest);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .industry h3{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}
  .industry p{margin:8px 0 0;font-size:13.8px;line-height:1.8;color:var(--sub)}
  .industry .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
  .industry .tags span{font-size:11.5px;padding:4px 9px;border-radius:99px;background:var(--mint-soft);color:var(--forest);letter-spacing:.02em}

  .caps{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:40px;
    background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;
  }
  .cap{background:#fff;padding:24px 22px;transition:background .25s ease}
  .cap:hover{background:var(--wash)}
  .cap b{display:block;font-size:15.5px;font-weight:700;letter-spacing:-.01em}
  .cap span{display:block;margin-top:6px;font-size:13px;line-height:1.7;color:var(--sub)}

  .proofs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
  .proof{border:1px solid var(--line);border-radius:20px;padding:26px 24px;background:#fff}
  .proof .eyebrow{font-size:11.5px}
  .proof h3{margin:12px 0 0;font-size:18px;font-weight:700;letter-spacing:-.01em}
  .proof p{margin:10px 0 0;font-size:13.8px;line-height:1.8;color:var(--sub)}
  .proof .metrics{display:flex;gap:24px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);flex-wrap:wrap}
  .proof .metrics b{display:block;font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--forest);line-height:1.2}
  .proof .metrics span{display:block;margin-top:4px;font-size:11.5px;color:var(--sub)}

  .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
  .quote{
    margin:0;padding:26px 24px;border-radius:20px;background:var(--wash);border:1px solid var(--line);
    display:flex;flex-direction:column;gap:18px;
  }
  .quote p{margin:0;font-size:14.5px;line-height:1.95;color:#2C2C2E}
  .quote p::before{content:"“";color:var(--forest);font-size:20px;margin-right:2px}
  .quote footer{font-size:12.5px;color:var(--sub);line-height:1.6;margin-top:auto}
  .quote footer b{display:block;color:var(--ink);font-size:13.5px;font-weight:700;margin-bottom:2px}

  .guards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
  .guards--3{grid-template-columns:repeat(3,1fr)}
  .guards--3.guards{margin-top:30px}
  .guard{border-top:2px solid var(--forest);padding-top:18px}
  .guard b{display:block;font-size:15px;font-weight:700;letter-spacing:-.01em}
  .guard span{display:block;margin-top:6px;font-size:13px;line-height:1.75;color:var(--sub)}

  .compare{margin-top:44px;border:1px solid var(--line);border-radius:18px;overflow:hidden}
  .compare table{width:100%;border-collapse:collapse;font-size:14px}
  .compare th,.compare td{padding:15px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
  .compare thead th{background:var(--wash);font-weight:600;font-size:13.5px;color:var(--ink);letter-spacing:.01em}
  .compare tbody tr:last-child td{border-bottom:0}
  .compare td:first-child{color:var(--sub);width:26%}
  .compare td:last-child{background:rgba(218,231,199,.22)}

  .addons{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
  .addon{border:1px dashed rgba(8,72,45,.3);border-radius:18px;padding:24px 22px;background:var(--mint-soft)}
  .addon b{font-size:15.5px;font-weight:700;letter-spacing:-.01em}
  .addon span{display:block;margin-top:8px;font-size:13px;line-height:1.8;color:var(--sub)}
  .addon em{display:block;margin-top:14px;font-style:normal;font-size:13.5px;font-weight:600;color:var(--forest)}

  @media (max-width:1100px){
    .industries{grid-template-columns:repeat(2,1fr)}
    .caps{grid-template-columns:repeat(2,1fr)}
    .proofs,.quotes{grid-template-columns:1fr}
    .guards,.guards--3{grid-template-columns:repeat(2,1fr)}
    .addons{grid-template-columns:1fr}
  }
  @media (max-width:820px){
    .industries{grid-template-columns:1fr;gap:14px;margin-top:32px}
    .caps{grid-template-columns:1fr;margin-top:32px}
    .proofs,.quotes,.guards,.addons{margin-top:32px;gap:14px}
    .compare{margin-top:30px;overflow-x:auto}
    .compare th,.compare td{padding:12px 14px;font-size:13px}
    .compare td:first-child{width:32%}
  }

  /* ============ 密集内容组件 ============ */
  .score{background:var(--ink);color:#fff;padding:58px 0}
  .score .wrap{display:block}
  .score-lead{font-size:13px;letter-spacing:.16em;color:rgba(255,255,255,.5);margin:0 0 26px}
  .score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
  .score-cell{padding:0 26px;border-left:1px solid rgba(255,255,255,.13)}
  .score-cell:first-child{padding-left:0;border-left:0}
  .score-cell b{display:block;font-size:42px;font-weight:800;letter-spacing:-.03em;line-height:1.05;color:#fff}
  .score-cell b i{font-style:normal;font-size:18px;font-weight:600;margin-left:3px;opacity:.72}
  .score-cell span{display:block;margin-top:9px;font-size:13px;line-height:1.65;color:rgba(255,255,255,.62)}

  /* 三段式方案矩阵 */
  .matrix{display:flex;flex-direction:column;gap:34px;margin-top:44px}
  .matrix-group{display:grid;grid-template-columns:250px 1fr;gap:34px;padding-top:30px;border-top:1px solid var(--line)}
  .matrix-group:first-child{border-top:0;padding-top:0}
  .mg-head h3{margin:12px 0 0;font-size:21px;font-weight:800;letter-spacing:-.02em;line-height:1.4}
  .mg-head p{margin:10px 0 0;font-size:13px;line-height:1.8;color:var(--sub)}
  .mg-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
  .mg-item{background:#fff;padding:16px 16px 17px;transition:background .2s ease}
  .mg-item:hover{background:var(--wash)}
  .mg-item b{display:block;font-size:14px;font-weight:600;letter-spacing:-.01em}
  .mg-item span{display:block;margin-top:5px;font-size:12px;line-height:1.6;color:var(--sub)}

  /* 案例带指标 */
  .showcase{margin-top:44px;border-top:1px solid var(--line)}
  .show-row{
    display:grid;grid-template-columns:56px 1fr 220px 260px;gap:26px;align-items:center;
    padding:24px 4px;border-bottom:1px solid var(--line);
    transition:background .2s ease,padding .2s ease;
  }
  .show-row:hover{background:var(--wash)}
  .show-no{font-size:12px;letter-spacing:.1em;color:#ABABAF}
  .show-main b{display:block;font-size:16.5px;font-weight:700;letter-spacing:-.01em}
  .show-main span{display:block;margin-top:6px;font-size:13px;line-height:1.7;color:var(--sub)}
  .show-tags{display:flex;flex-wrap:wrap;gap:6px}
  .show-tags i{font-style:normal;font-size:11.5px;padding:4px 9px;border-radius:99px;background:var(--mint-soft);color:var(--forest)}
  .show-metrics{display:flex;gap:22px}
  .show-metrics div b{display:block;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--forest);line-height:1.2}
  .show-metrics div span{display:block;margin-top:3px;font-size:11px;color:var(--sub);white-space:nowrap}

  /* 技术栈 */
  .stack{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:44px}
  .stack div{
    border:1px solid var(--line);border-radius:12px;padding:16px 14px;background:#fff;
    transition:transform .26s cubic-bezier(.22,1,.36,1),border-color .26s;
  }
  .stack div:hover{transform:translateY(-3px);border-color:rgba(11,11,12,.16)}
  .stack b{display:block;font-size:13.5px;font-weight:700;letter-spacing:-.01em}
  .stack span{display:block;margin-top:5px;font-size:11.5px;line-height:1.55;color:var(--sub)}

  /* 适配平台 */
  .platforms{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:40px}
  .pf{border:1px solid var(--line);border-radius:14px;padding:20px 18px;background:var(--wash)}
  .pf b{display:block;font-size:14.5px;font-weight:700}
  .pf span{display:block;margin-top:7px;font-size:12px;line-height:1.65;color:var(--sub)}
  .pf.todo{background:#fff;border-style:dashed;opacity:.72}

  /* 表格（报价对照 / 排期 / 服务标准） */
  .spec{margin-top:40px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
  .spec table{width:100%;border-collapse:collapse;font-size:13.5px}
  .spec th,.spec td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.6}
  .spec thead th{background:var(--wash);font-weight:600;font-size:12.5px;letter-spacing:.02em;color:var(--ink)}
  .spec tbody tr:last-child td{border-bottom:0}
  .spec td:first-child{color:var(--sub);width:22%}
  .spec td.yes{color:var(--forest);font-weight:600}
  .spec td.no{color:#B4B4B8}
  .spec col.hl{background:rgba(218,231,199,.26)}

  /* 资源与支持 */
  .res{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
  .res-card{border:1px solid var(--line);border-radius:18px;padding:24px 22px;background:#fff}
  .res-card h3{margin:0;font-size:15.5px;font-weight:700;letter-spacing:-.01em}
  .res-card p{margin:9px 0 0;font-size:12.5px;line-height:1.8;color:var(--sub)}
  .res-card ul{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}
  .res-card li{font-size:12.5px;color:#3A3A3D;line-height:1.5;display:flex;gap:7px;align-items:flex-start}
  .res-card li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--forest);margin-top:7px;flex:none}

  /* 标签墙 */
  .wall{display:flex;flex-wrap:wrap;gap:9px;margin-top:36px}
  .wall span{
    font-size:13px;padding:8px 15px;border-radius:99px;
    border:1px solid var(--line);background:#fff;color:#3A3A3D;
    transition:border-color .2s ease,color .2s ease;
  }
  .wall span:hover{border-color:var(--forest);color:var(--forest)}

  /* 承诺条 */
  .oath{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:44px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
  .oath div{background:#fff;padding:26px 24px}
  .oath b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;color:var(--forest);line-height:1.1}
  .oath p{margin:10px 0 0;font-size:13px;line-height:1.8;color:var(--sub)}

  /* 付款节点 */
  .paysteps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
  .pay{border:1px solid var(--line);border-radius:16px;padding:22px 20px;background:#fff;position:relative}
  .pay em{font-style:normal;font-size:11.5px;letter-spacing:.14em;color:var(--forest)}
  .pay b{display:block;margin-top:10px;font-size:26px;font-weight:800;letter-spacing:-.02em}
  .pay span{display:block;margin-top:8px;font-size:12.5px;line-height:1.7;color:var(--sub)}

  @media (max-width:1100px){
    .score-grid{grid-template-columns:repeat(2,1fr);gap:28px 0}
    .score-cell:nth-child(3){padding-left:0;border-left:0}
    .matrix-group{grid-template-columns:1fr;gap:20px}
    .mg-list{grid-template-columns:repeat(2,1fr)}
    .show-row{grid-template-columns:40px 1fr;gap:14px 18px}
    .show-tags,.show-metrics{grid-column:2}
    .stack{grid-template-columns:repeat(3,1fr)}
    .platforms{grid-template-columns:repeat(2,1fr)}
    .res{grid-template-columns:repeat(2,1fr)}
  }
  @media (max-width:820px){
    .section{padding:52px 0}
    .score{padding:40px 0}
    .score-cell b{font-size:32px}
    .mg-list{grid-template-columns:1fr}
    .show-row{padding:18px 0}
    .show-metrics{gap:16px;flex-wrap:wrap}
    .stack{grid-template-columns:repeat(2,1fr);margin-top:30px}
    .res{grid-template-columns:1fr;margin-top:30px}
    .oath{grid-template-columns:1fr;margin-top:30px}
    .paysteps{grid-template-columns:1fr;margin-top:28px}
    .spec{margin-top:28px;overflow-x:auto}
    .spec th,.spec td{padding:11px 12px;font-size:12.5px}
    .spec td:first-child{width:30%}
    .wall{margin-top:26px}
    .wall span{font-size:12px;padding:7px 12px}
  }

  .mg-item{display:flex;gap:13px;align-items:flex-start}
  .mg-item .ic{width:36px;height:36px;flex:none;margin:0;border-radius:11px;display:grid;place-items:center;box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
  .mg-item .ic svg{width:19px;height:19px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .mg-item .mtx b{display:block;font-size:14px;font-weight:600;letter-spacing:-.01em}
  .mg-item .mtx span{display:block;margin-top:5px;font-size:12px;line-height:1.6;color:var(--sub)}

  .show-thumb{
    width:62px;height:86px;object-fit:cover;border-radius:10px;
    border:1px solid var(--line);background:var(--wash);
  }
  .show-row{grid-template-columns:44px 62px 1fr 200px 240px}
  @media (max-width:1100px){
    .show-row{grid-template-columns:36px 62px 1fr}
    .show-thumb{width:56px;height:76px}
  }
  @media (max-width:820px){
    .show-row{grid-template-columns:56px 1fr}
    .show-no{display:none}
  }