:root{
    --bg:#F5F7FA;
    --bg-line:rgba(11,31,51,.07);
    --ink:#0B1F33;
    --ink-soft:#57667A;
    --ink-faint:#8C99AA;
    --navy-deep:#0A2036;
    --navy-deep-2:#11395C;
    --teal:#0E7490;
    --teal-dark:#0A5A70;
    --teal-tint:#E4F1F3;
    --blue:#2454E8;
    --line:rgba(11,31,51,.12);
    --white:#fff;
    --radius:3px;
    --font-display:'Space Grotesk','Noto Sans SC',sans-serif;
    --font-body:'Noto Sans SC','Space Grotesk',sans-serif;
    --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-body);
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;margin:0;padding:0;}
  h1,h2,h3{margin:0;font-family:var(--font-display);}
  p{margin:0;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
  :focus-visible{outline:2px solid var(--blue);outline-offset:3px;}

  /* demo badge */
  .demo-badge{
    position:fixed;top:10px;right:10px;z-index:200;
    font-family:var(--font-mono);font-size:11px;letter-spacing:.02em;
    background:rgba(10,32,54,.92);color:#BFE3EA;
    padding:6px 10px;border-radius:2px;
    border:1px solid rgba(191,227,234,.25);
  }

  /* nav */
  .nav{
    position:sticky;top:0;z-index:100;
    background:rgba(245,247,250,.86);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    max-width:1120px;margin:0 auto;padding:16px 24px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .brand{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .brand-mark{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:-.02em;}
  .brand-mark span{color:var(--teal);}
  .brand-div{width:1px;height:18px;background:var(--line);}
  .brand-role{font-size:13px;color:var(--ink-soft);}
  .brand-role b{color:var(--ink);font-weight:600;}
  .nav-links{display:flex;gap:28px;font-size:14px;color:var(--ink-soft);}
  .nav-links a:hover{color:var(--teal);}
  .nav-toggle{
    display:none;font-family:var(--font-mono);font-size:13px;
    background:var(--white);border:1px solid var(--line);border-radius:2px;
    padding:8px 14px;cursor:pointer;color:var(--ink);
  }
  @media (max-width:860px){
    .nav-links{display:none;}
    .nav-toggle{display:inline-block;}
  }
  .nav-drawer{display:none;border-top:1px solid var(--line);background:var(--white);}
  .nav-drawer.open{display:block;}
  .nav-drawer ul{padding:8px 24px 18px;}
  .nav-drawer li{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;}
  .nav-drawer li:last-child{border-bottom:none;}

  /* hero */
  .hero{
    position:relative;overflow:hidden;
    padding:72px 0 64px;
  }
  .hero-grid{
    position:absolute;inset:0;
    background-image:
      linear-gradient(var(--bg-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--bg-line) 1px, transparent 1px);
    background-size:40px 40px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 90%);
  }
  .hero-inner{position:relative;}
  .eyebrow{
    font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;
    color:var(--teal-dark);text-transform:uppercase;
    display:flex;align-items:center;gap:10px;margin-bottom:20px;
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--teal);}
  .hero h1{font-size:clamp(34px,6vw,58px);line-height:1.08;letter-spacing:-.02em;font-weight:700;}
  .hero .lead{
    margin-top:22px;max-width:560px;font-size:16px;line-height:1.85;color:var(--ink-soft);
  }
  .stats-row{
    display:flex;gap:0;margin-top:36px;flex-wrap:wrap;
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .stat{flex:1 1 0;min-width:0;padding:18px 28px;margin-right:0;border-right:1px solid var(--line);}
  .stat:first-child{padding-left:0;}
  .stat:last-child{border-right:none;margin-right:0;}
  .stat b{display:block;font-family:var(--font-display);font-size:26px;color:var(--ink);}
  .stat-value{display:flex!important;align-items:baseline;gap:.12em;overflow:hidden;font-variant-numeric:tabular-nums;white-space:nowrap;}
  .stat-value.is-rolling{animation:stat-roll-in .72s cubic-bezier(.2,.75,.25,1) both;animation-delay:var(--counter-delay,0ms);}
  .stat-number{display:inline-block;min-width:1ch;}
  .stat-unit{font-size:.88em;}
  .stat span{font-size:12px;color:var(--ink-faint);font-family:var(--font-mono);}
  .stat-value .stat-number,.stat-value .stat-unit{font-family:var(--font-display);font-size:inherit;color:inherit;}
  .cta-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
  .btn{
    font-size:14px;font-weight:600;padding:14px 26px;border-radius:var(--radius);
    cursor:pointer;border:1px solid transparent;transition:transform .15s ease;
    display:inline-flex;align-items:center;gap:8px;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{background:var(--teal);color:#fff;}
  .btn-primary:hover{background:var(--teal-dark);}
  .btn-secondary{background:transparent;border-color:var(--line);color:var(--ink);}
  .btn-secondary:hover{border-color:var(--teal);color:var(--teal-dark);}

  .toolpath-wrap{margin-top:56px;position:relative;}
  .toolpath-wrap svg{width:100%;height:auto;}
  .toolpath-path{
    fill:none;stroke:var(--teal);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
    stroke-dasharray:900;stroke-dashoffset:900;
    animation:draw 2.4s ease forwards .3s;
  }
  .toolpath-dot{fill:var(--blue);opacity:0;animation:dotfade .4s ease forwards 2.5s;}
  .toolpath-label{font-family:var(--font-mono);font-size:10px;fill:var(--ink-faint);}
  @keyframes draw{to{stroke-dashoffset:0;}}
  @keyframes dotfade{to{opacity:1;}}
  @keyframes stat-roll-in{from{opacity:0;transform:translateY(58%);filter:blur(3px);}to{opacity:1;transform:translateY(0);filter:blur(0);}}
  @media (prefers-reduced-motion: reduce){
    .toolpath-path{animation:none;stroke-dashoffset:0;}
    .toolpath-dot{animation:none;opacity:1;}
    .stat-value.is-rolling{animation:none;}
  }

  /* Content stays visible without depending on JavaScript or scroll position. */
  .reveal{opacity:1;transform:none;}

  /* section heading pattern */
  .kicker{font-family:var(--font-mono);font-size:12px;color:var(--teal-dark);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;}
  .section-title{font-size:clamp(24px,3.4vw,32px);font-weight:700;letter-spacing:-.01em;}
  .section-sub{margin-top:10px;color:var(--ink-soft);font-size:14.5px;max-width:560px;line-height:1.8;}

  /* capabilities */
  .capabilities{padding:80px 0;}
  .cap-grid{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .cap-item{background:var(--white);padding:28px 22px;transition:background .2s ease;}
  .cap-item:hover{background:var(--teal-tint);}
  .cap-num{font-family:var(--font-mono);font-size:12px;color:var(--teal);margin-bottom:16px;}
  .cap-item h3{font-size:16px;font-weight:700;line-height:1.4;}
  .cap-item p{margin-top:6px;font-size:13px;color:var(--ink-soft);}
  @media (max-width:760px){.cap-grid{grid-template-columns:repeat(2,1fr);}}

  /* validation banner */
  .validation{
    position:relative;background:var(--navy-deep);color:#fff;padding:76px 0;overflow:hidden;
  }
  .validation::after{
    content:"";position:absolute;top:0;right:0;width:46%;height:100%;
    background:var(--navy-deep-2);clip-path:polygon(28% 0,100% 0,100% 100%,0 100%);
    z-index:0;pointer-events:none;
  }
  .validation-inner{position:relative;z-index:1;}
  .validation .kicker{color:#7FD3DE;}
  .validation h2{font-size:clamp(22px,3vw,30px);color:#fff;}
  .validation .section-sub{color:#B7C4D6;}
  .flow{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
  .flow::before{
    content:"";position:absolute;top:22px;left:6%;right:6%;height:1px;
    background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 6px, transparent 6px 12px);
  }
  .flow-step{position:relative;padding-right:16px;}
  .flow-num{
    width:44px;height:44px;border-radius:50%;background:var(--navy-deep);
    border:1px solid rgba(255,255,255,.35);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--font-mono);font-size:13px;color:#DDEFF2;position:relative;z-index:2;
  }
  .flow-step h4{margin-top:16px;font-size:14.5px;font-weight:700;color:#fff;}
  .flow-step p{margin-top:6px;font-size:12.5px;color:#9FB1C6;line-height:1.7;}
  @media (max-width:760px){
    .flow{grid-template-columns:1fr;gap:28px;}
    .flow::before{display:none;}
  }

  /* cases */
  .cases{padding:80px 0;}
  .case-grid{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .case-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;transition:border-color .2s ease, transform .2s ease;
  }
  .case-card:hover{border-color:var(--teal);transform:translateY(-3px);}
  .case-tag{font-family:var(--font-mono);font-size:10.5px;color:var(--teal-dark);background:var(--teal-tint);display:inline-block;padding:3px 8px;border-radius:2px;}
  .case-card h4{margin-top:14px;font-size:16px;font-weight:700;}
  .case-fields{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;}
  .case-fields div{display:flex;justify-content:space-between;font-size:12.5px;padding:4px 0;color:var(--ink-soft);}
  .case-fields b{color:var(--ink);font-weight:600;}
  @media (max-width:860px){.case-grid{grid-template-columns:1fr;}}

  /* download */
  .download{padding:80px 0;}
  .download-panel{
    display:grid;grid-template-columns:1.1fr .9fr;gap:0;
    border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white);
  }
  .download-copy{padding:40px;}
  .download-copy p.note{
    margin-top:16px;font-size:13px;color:var(--ink-soft);line-height:1.8;
    background:var(--teal-tint);border-left:2px solid var(--teal);padding:12px 14px;
  }
  .download-form{padding:40px;background:#FBFCFD;border-left:1px solid var(--line);}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:12.5px;color:var(--ink-soft);margin-bottom:6px;font-family:var(--font-mono);}
  .field input{
    width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:2px;
    font-family:var(--font-body);font-size:14px;background:#fff;color:var(--ink);
  }
  .field input:focus{border-color:var(--teal);}
  .download-form .btn-primary{width:100%;justify-content:center;margin-top:6px;}
  @media (max-width:860px){.download-panel{grid-template-columns:1fr;}.download-form{border-left:none;border-top:1px solid var(--line);}}

  /* knowledge */
  .knowledge{padding:80px 0;}
  .article-list{margin-top:36px;border-top:1px solid var(--line);}
  .article-item{
    display:flex;justify-content:space-between;align-items:center;gap:24px;
    padding:22px 0;border-bottom:1px solid var(--line);
  }
  .article-item .a-title{font-size:15.5px;font-weight:600;}
  .article-item .a-meta{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-faint);white-space:nowrap;}
  .article-item:hover .a-title{color:var(--teal-dark);}

  /* contact */
  .contact{padding:80px 0 100px;}
  .contact-grid{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:40px;}
  .contact-form .field{margin-bottom:16px;}
  .qr-col{display:flex;flex-direction:column;gap:16px;}
  .qr-box{
    display:flex;align-items:center;gap:14px;border:1px solid var(--line);
    border-radius:var(--radius);padding:16px;background:var(--white);
  }
  .qr-square{width:56px;height:56px;border:1px dashed var(--ink-faint);border-radius:2px;flex:none;
    display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:9px;color:var(--ink-faint);}
  .qr-box b{display:block;font-size:14px;}
  .qr-box span{font-size:12.5px;color:var(--ink-soft);}
  @media (max-width:860px){.contact-grid{grid-template-columns:1fr;}}

  footer{
    border-top:1px solid var(--line);padding:28px 0;
    font-family:var(--font-mono);font-size:12px;color:var(--ink-faint);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  }

  .toast{
    position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);
    background:var(--navy-deep);color:#DDEFF2;font-size:13px;
    padding:12px 18px;border-radius:3px;opacity:0;pointer-events:none;
    transition:opacity .25s ease, transform .25s ease;z-index:300;font-family:var(--font-mono);
  }
  .toast.show{opacity:1;transform:translate(-50%,0);}

  /* production content pages */
  textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:2px;font-family:var(--font-body);font-size:14px;background:#fff;color:var(--ink);resize:vertical;}
  textarea:focus{border-color:var(--teal);outline:none;}
  .captcha-field>div{display:flex;gap:10px;align-items:center;}.captcha-field input{max-width:150px;}.captcha-field img{width:120px;height:45px;cursor:pointer;border:1px solid var(--line);background:#eef3f6;}
  .case-summary{margin-top:12px;color:var(--ink-soft);font-size:13.5px;line-height:1.75;}
  .text-link{display:inline-block;margin-top:16px;color:var(--teal-dark);font-size:13px;font-weight:700;}
  .section-more{margin-top:28px;}
  .contact-aside{background:var(--navy-deep);color:#fff;padding:32px;border-radius:var(--radius);}
  .contact-aside h2,.contact-aside h3{font-size:20px;margin-bottom:16px;}
  .contact-aside p{color:#c8d4df;line-height:1.8;}
  .contact-aside ul{display:grid;gap:10px;margin:18px 0 28px;}
  .contact-aside li{position:relative;padding-left:20px;color:#dbe5ed;font-size:14px;line-height:1.6;}
  .contact-aside li::before{content:'+';position:absolute;left:0;color:#7fd3de;font-family:var(--font-mono);}
  .contact-aside .text-link{color:#8fdbe4;}
  .privacy-tip{border-top:1px solid rgba(255,255,255,.18);padding-top:18px;margin-top:24px;}
  .footer-inner{display:flex;justify-content:space-between;align-items:center;width:100%;gap:20px;flex-wrap:wrap;}
  footer nav{display:flex;gap:20px;} footer a:hover{color:var(--ink);}
  .page-main{min-height:68vh;padding:44px 0 90px;}
  .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--ink-faint);font-size:12px;font-family:var(--font-mono);margin-bottom:42px;overflow-wrap:anywhere;}
  .breadcrumb a:hover{color:var(--teal-dark);}
  .page-header{max-width:760px;margin-bottom:42px;}
  .page-header h1,.content-shell h1{font-size:clamp(32px,5vw,48px);line-height:1.15;letter-spacing:-.025em;}
  .page-header>p:last-child{margin-top:16px;color:var(--ink-soft);line-height:1.8;}
  .content-shell{background:#fff;border:1px solid var(--line);padding:clamp(24px,5vw,56px);}
  .rich-content{margin-top:32px;color:#273c51;font-size:15.5px;line-height:1.95;overflow-wrap:anywhere;}
  .rich-content h2{font-size:25px;margin:38px 0 14px;color:var(--ink);}.rich-content h3{font-size:19px;margin:30px 0 12px;color:var(--ink);}
  .rich-content p{margin:14px 0;}.rich-content ul,.rich-content ol{margin:16px 0;padding-left:24px;}.rich-content ul{list-style:disc;}.rich-content li{margin:8px 0;}
  .rich-content pre{max-width:100%;overflow:auto;background:#0a2036;color:#d7e7ee;padding:18px;border-radius:3px;font-family:var(--font-mono);font-size:13px;}.rich-content img{height:auto;margin:24px auto;}
  .list-stack{border-top:1px solid var(--line);}.list-card{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--line);}
  .list-card time{font:12px var(--font-mono);color:var(--ink-faint);padding-top:6px;}.list-card h2{font-size:20px;}.list-card h2 a:hover{color:var(--teal-dark);}.list-card p{margin-top:10px;color:var(--ink-soft);line-height:1.8;}
  .pagination{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:38px;font-size:13px;}.pagination a{padding:9px 13px;border:1px solid var(--line);background:#fff;}
  .article-wrap{max-width:900px;}.article-meta{margin-top:16px;color:var(--ink-faint);font:12px var(--font-mono);}.article-lead{margin-top:24px;color:var(--ink-soft);font-size:17px;line-height:1.8;}
  .related{margin-top:48px;}.related h2{font-size:23px;margin-bottom:20px;}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}.related-grid a{display:flex;flex-direction:column;gap:9px;background:#fff;border:1px solid var(--line);padding:20px;}.related-grid a:hover{border-color:var(--teal);}.related-grid span{color:var(--ink-soft);font-size:12.5px;line-height:1.6;}
  .case-list-grid{margin-top:0;}.case-list-grid .case-card h2{font-size:18px;margin-top:14px;}.case-cta{margin-top:32px;padding:30px;background:var(--teal-tint);border-left:3px solid var(--teal);}.case-cta h2{font-size:22px;}.case-cta p{margin:10px 0 20px;color:var(--ink-soft);}
  .product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}.product-card{background:#fff;border:1px solid var(--line);padding:30px;}.product-label{font:11px var(--font-mono);color:var(--teal-dark);letter-spacing:.1em;}.product-card h2{font-size:21px;margin-top:13px;}.product-card>p:not(.product-label){margin-top:12px;color:var(--ink-soft);line-height:1.8;}
  .download-stack{display:grid;gap:16px;}.download-card{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:28px;background:#fff;border:1px solid var(--line);}.download-card h2{font-size:20px;}.download-card p{margin-top:9px;color:var(--ink-soft);line-height:1.7;}.download-card time{display:block;margin-top:12px;color:var(--ink-faint);font:11px var(--font-mono);}.security-note{margin-top:24px;padding:20px 24px;background:var(--teal-tint);border-left:2px solid var(--teal);}.security-note p{margin-top:7px;color:var(--ink-soft);font-size:13px;line-height:1.7;}
  .form-status{min-height:20px;margin:8px 0 12px;font-size:13px;line-height:1.6;color:var(--ink-soft);}.form-status.is-pending{color:var(--teal-dark);}.form-status.is-success{color:#17633a;background:#edf8f1;padding:10px 12px;}.form-status.is-error{color:#a51d2d;background:#fff0f1;padding:10px 12px;}.btn:disabled{cursor:wait;opacity:.65;transform:none;}
  body.modal-open{overflow:hidden;}.download-modal[hidden]{display:none;}.download-modal{position:fixed;inset:0;z-index:500;display:grid;place-items:center;padding:20px;}.download-modal-backdrop{position:absolute;inset:0;background:rgba(4,19,33,.68);}.download-modal-card{position:relative;z-index:1;width:min(100%,520px);background:#fff;border:1px solid var(--line);padding:clamp(24px,6vw,42px);box-shadow:0 24px 80px rgba(4,19,33,.3);}.download-modal-card h2{font-size:clamp(24px,5vw,32px);padding-right:34px;}.download-modal-copy{margin:12px 0 24px;color:var(--ink-soft);line-height:1.7;}.download-modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:24px;line-height:1;cursor:pointer;}.download-captcha-field>div{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:12px;align-items:center;}.download-captcha-field input{font-size:20px;letter-spacing:.18em;text-transform:uppercase;}.download-captcha-field img{width:120px;height:45px;border:1px solid var(--line);cursor:pointer;background:#eef3f6;}.download-modal-card .btn{width:100%;justify-content:center;}
  .contact-page-grid{margin-top:0;}.contact-page-grid .content-shell{padding:32px;}.not-found{min-height:70vh;display:flex;align-items:center;padding:80px 0;}.not-found h1{font-size:clamp(48px,8vw,80px);}.not-found>div>p:not(.kicker){margin-top:16px;color:var(--ink-soft);}
  @media(max-width:760px){.page-main{padding-top:28px}.breadcrumb{margin-bottom:28px}.content-shell{padding:24px 18px}.list-card{grid-template-columns:1fr;gap:8px}.related-grid,.product-grid{grid-template-columns:1fr}.download-card{align-items:flex-start;flex-direction:column}.download-card .btn{width:100%;justify-content:center}.footer-inner{align-items:flex-start;flex-direction:column}.related-grid{gap:10px}}
  @media(max-width:420px){.download-captcha-field>div{grid-template-columns:1fr}.download-captcha-field img{width:140px;height:52px}.download-modal{padding:12px}.download-modal-card{padding:24px 18px}.download-modal-copy{margin-bottom:18px}}
  @media(max-width:760px){.stats-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.stat{margin:0;padding:14px 8px;border-right:0;border-bottom:1px solid var(--line)}.stat:nth-last-child(-n+2){border-bottom:0}}
  @media(max-width:390px){.wrap,.nav-inner{padding-left:16px;padding-right:16px}.brand-role{font-size:11px}.brand-div{display:none}.hero{padding-top:48px}.hero h1{font-size:34px}.cap-item{padding:20px 14px}.contact-aside{padding:24px 20px}}

/* Phase D: confirmed CNC-X identity and technical sharing layout */
.nav{background:rgba(255,255,255,.95);}
.brand{display:flex;align-items:center;gap:12px;min-width:0;flex-wrap:nowrap;}
.brand-logo{width:156px;height:auto;flex:none;}
.brand-role{display:flex;flex-direction:column;gap:2px;font-size:12px;color:var(--ink-soft);line-height:1.25;white-space:nowrap;}
.brand-role b{color:var(--ink);font-weight:600;}
.brand-role small{font-family:var(--font-display);font-size:10px;font-weight:600;color:var(--teal-dark);letter-spacing:.08em;}
.eyebrow::before{flex:none;}
.eyebrow strong{font-family:var(--font-display);font-weight:600;color:var(--ink);letter-spacing:.08em;text-transform:none;}
.eyebrow strong::before{content:"/";margin-right:10px;color:var(--ink-faint);font-weight:400;}
.hero h1 .hero-promise{color:var(--blue);display:block;margin-top:4px;}
.toolpath-path{stroke-dasharray:1400;stroke-dashoffset:1400;animation-duration:2.8s;}

.home-case-feed{margin-top:38px;border-top:1px solid var(--line);}
.home-case-entry{display:grid;grid-template-columns:110px minmax(0,1fr) 96px;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line);}
.home-case-entry:hover strong{color:var(--teal-dark);}
.case-date{font:11px var(--font-mono);color:var(--ink-faint);padding-top:5px;}
.case-entry-main{display:flex;min-width:0;flex-direction:column;align-items:flex-start;gap:8px;}
.case-entry-main strong{font-size:17px;line-height:1.5;transition:color .2s ease;}
.case-entry-main small{color:var(--ink-soft);font-size:13px;line-height:1.75;}
.case-entry-meta{display:flex;flex-direction:column;align-items:flex-end;gap:14px;color:var(--ink-faint);font:11px var(--font-mono);white-space:nowrap;}
.case-entry-meta b{color:var(--teal-dark);font-family:var(--font-body);font-size:12px;}
.case-tag:empty,.tech-tags span:empty,.validation-label:empty,.download-meta span:empty{display:none;}

.share-page{background:linear-gradient(180deg,#f8fafc 0,#f5f7fa 380px);}
.share-header{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,410px);column-gap:64px;align-items:end;}
.share-header>.kicker,.share-header>h1,.share-header>p{grid-column:1;}
.share-header-note{grid-column:2;grid-row:1/4;align-self:end;border-left:2px solid var(--teal);padding:18px 0 18px 22px;display:flex;flex-direction:column;gap:7px;color:var(--ink-soft);font-size:13px;line-height:1.65;}
.share-header-note strong{color:var(--ink);font-size:15px;}
.share-feed{border-top:1px solid var(--line);}
.share-entry{display:grid;grid-template-columns:132px minmax(0,1fr);gap:34px;padding:34px 0;border-bottom:1px solid var(--line);}
.share-entry-meta{display:flex;flex-direction:column;gap:8px;font:11px var(--font-mono);color:var(--ink-faint);}
.share-entry-meta time{color:var(--teal-dark);font-weight:600;}
.share-entry-body h2{margin-top:10px;font-size:clamp(20px,3vw,25px);line-height:1.4;}
.share-entry-body h2 a:hover{color:var(--teal-dark);}
.share-entry-body>p{margin-top:12px;max-width:760px;color:var(--ink-soft);line-height:1.85;}
.tech-tags{display:flex;flex-wrap:wrap;gap:7px;}
.tech-tags>span{display:inline-flex;padding:4px 8px;border:1px solid rgba(14,116,144,.16);background:var(--teal-tint);color:var(--teal-dark);font:10.5px var(--font-mono);border-radius:2px;}
.share-entry-footer{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-top:18px;}
.validation-label{color:var(--ink-faint);font-size:12px;}
.validation-label:not(:empty)::before{content:"验证：";}
.share-entry-footer .text-link,.share-entry-body>.text-link{margin-top:0;}
.case-facts{display:none;margin:28px 0 0;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);}
.case-facts:has(dd:not(:empty)){display:grid;}
.case-facts div{background:#f8fafc;padding:14px 16px;}
.case-facts div:has(dd:empty){display:none;}
.case-facts dt{font:10px var(--font-mono);color:var(--ink-faint);text-transform:uppercase;}
.case-facts dd{margin:6px 0 0;color:var(--ink);font-size:13px;font-weight:600;}

.download-info{min-width:0;}
.download-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px;}
.download-meta span{padding:4px 8px;background:var(--teal-tint);color:var(--teal-dark);font:10.5px var(--font-mono);}
.download-version:not(:empty)::before{content:"版本 ";}
.wechat-contact{display:grid;grid-template-columns:124px 1fr;gap:20px;align-items:center;margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.18);}
.wechat-contact img{width:124px;height:124px;object-fit:contain;background:#fff;border-radius:3px;padding:5px;}
.wechat-contact span{display:block;color:#7fd3de;font:11px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;}
.wechat-contact strong{display:block;margin-top:6px;font-size:18px;color:#fff;}
.wechat-contact p{margin-top:8px;font-size:12.5px;}

@media(max-width:860px){
  .share-header{grid-template-columns:1fr;}
  .share-header-note{grid-column:1;grid-row:auto;margin-top:24px;}
  .home-case-entry{grid-template-columns:88px minmax(0,1fr);}
  .case-entry-meta{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;}
}
@media(max-width:760px){
  .share-entry{grid-template-columns:1fr;gap:12px;padding:26px 0;}
  .share-entry-meta{flex-direction:row;}
  .case-facts{grid-template-columns:1fr;}
  .wechat-contact{grid-template-columns:108px 1fr;}
  .wechat-contact img{width:108px;height:108px;}
}
@media(max-width:520px){
  .brand-logo{width:126px;}
  .brand-role b{display:none;}
  .brand-role small{font-size:9px;}
  .eyebrow{align-items:flex-start;flex-wrap:wrap;}
  .eyebrow strong::before{display:none;}
  .home-case-entry{grid-template-columns:1fr;gap:10px;}
  .case-entry-meta{grid-column:1;}
  .share-entry-footer{align-items:flex-start;flex-direction:column;}
  .wechat-contact{grid-template-columns:116px 1fr;gap:14px;}
  .wechat-contact img{width:116px;height:116px;}
}
@media(max-width:390px){
  .brand-logo{width:126px;}
  .brand-role{display:none;}
}