:root{
    --bg:#0c0c0e; --paper:#faf8f4; --ink:#17150f; --muted:#6f6b63;
    --line:#e8e3d9; --accent:#c4623a; --accent-soft:#e7a982; --accent-bg:#fbf0e9;
    --radius:16px; --maxw:1120px;
    --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--font);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.6}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  .nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
    padding:18px 24px;backdrop-filter:saturate(140%) blur(10px);transition:background .3s}
  .nav.scrolled{background:rgba(250,248,244,.9);border-bottom:1px solid var(--line)}
  .logo{font-weight:700;letter-spacing:.5px;font-size:18px;color:#fff;transition:color .3s}
  .nav.scrolled .logo{color:var(--ink)}
  .logo b{color:var(--accent-soft)} .nav.scrolled .logo b{color:var(--accent)}
  .nav-cta{font-size:14px;color:#fff;border:1px solid rgba(255,255,255,.35);padding:7px 16px;border-radius:999px;transition:all .25s}
  .nav.scrolled .nav-cta{color:var(--ink);border-color:var(--line)}
  .nav-cta:hover{background:var(--accent);border-color:var(--accent);color:#fff}

  .hero{min-height:90vh;display:flex;align-items:center;background:var(--bg);color:#fff;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;
    background:radial-gradient(900px 500px at 72% 18%,rgba(196,98,58,.20),transparent 60%),
               radial-gradient(700px 600px at 10% 90%,rgba(120,130,170,.12),transparent 55%)}
  .hero .wrap{position:relative;z-index:2;padding-top:60px}
  .eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--accent-soft);
    border:1px solid rgba(231,169,130,.3);padding:6px 14px;border-radius:999px;margin-bottom:28px}
  .hero h1{font-size:clamp(38px,7vw,74px);line-height:1.1;font-weight:800;letter-spacing:-1px;max-width:15ch}
  .hero h1 em{font-style:normal;color:var(--accent-soft)}
  .hero p{margin-top:26px;font-size:clamp(16px,2.2vw,21px);color:rgba(255,255,255,.72);max-width:48ch}
  .hero-actions{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:600;padding:14px 26px;border-radius:999px;transition:all .25s}
  .btn-primary{background:var(--accent);color:#fff}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(196,98,58,.4)}
  .btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.28)}
  .btn-ghost:hover{background:rgba(255,255,255,.08)}

  .sec-head{padding:0 0 30px}
  .sec-head .k{font-size:13px;letter-spacing:2px;color:var(--accent);font-weight:600}
  .sec-head h2{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.5px;margin-top:10px}
  .sec-head h2 em{font-style:normal;color:var(--accent)}
  .sec-head p{color:var(--muted);margin-top:12px;max-width:56ch;font-size:16px}

  /* ── 能力 ── */
  .cap{padding:96px 0 20px}
  .cap-hero{display:flex;gap:24px;align-items:flex-start;background:var(--ink);color:#fff;border-radius:22px;padding:38px 40px;margin-bottom:26px}
  .cap-hero .ic{font-size:40px;line-height:1}
  .cap-hero h3{font-size:24px;margin-bottom:10px}
  .cap-hero p{color:rgba(255,255,255,.74);max-width:60ch;font-size:16px}
  .cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .cap-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s,box-shadow .25s}
  .cap-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(23,21,15,.08)}
  .cap-card .ic{font-size:26px;margin-bottom:14px}
  .cap-card h3{font-size:18px;margin-bottom:6px}
  .cap-card p{color:var(--muted);font-size:14.5px}

  /* ── 怎么做(方法)── */
  .how{padding:90px 0 20px}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .step{padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--accent-bg);position:relative}
  .step .num{font-size:38px;font-weight:800;color:var(--accent);opacity:.45;line-height:1}
  .step h3{font-size:18px;margin:12px 0 8px}
  .step p{color:var(--muted);font-size:14px}

  /* ── 为什么是元工 ── */
  .why{padding:90px 0 20px}
  .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .why-item{padding:24px 0 0;border-top:2px solid var(--accent)}
  .why-item h3{font-size:18px;margin-bottom:8px}
  .why-item p{color:var(--muted);font-size:14.5px}

  /* ── 应用场景(按行业)── */
  .cases{padding:90px 0 20px}
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .case-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
  .case-col h3{font-size:18px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
  .case-col ul{list-style:none}
  .case-col li{position:relative;padding-left:18px;color:var(--muted);font-size:14.5px;margin-bottom:9px;line-height:1.5}
  .case-col li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--accent-soft)}
  .case-col.accent{background:var(--ink);color:#fff;display:flex;flex-direction:column}
  .case-col.accent h3{border-color:rgba(255,255,255,.15)}
  .case-col .cc-note{color:rgba(255,255,255,.72);font-size:14.5px;margin-bottom:16px;flex:1}
  .case-col .cc-link{color:var(--accent-soft);font-weight:600;font-size:14.5px}

  /* ── 样例 · 产出长这样 ── */
  .samples{padding:90px 0 20px}
  .sample-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .sample{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
  .sample .s-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-bg);padding:4px 11px;border-radius:999px;margin-bottom:12px}
  .sample h3{font-size:18px;margin-bottom:14px}
  .s-out{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:14px;color:#3c382f;line-height:1.7}
  .s-line{margin-bottom:8px} .s-line:last-child{margin-bottom:0}
  .s-line b{color:var(--accent);font-weight:600;margin-right:8px}
  .s-score{font-size:15px;margin-bottom:10px;color:var(--ink)}
  .s-score b{font-size:28px;color:var(--accent);font-weight:800} .s-score span{color:var(--muted);font-size:13px}
  .s-note{margin-top:10px;font-size:12px;color:var(--muted)}
  .s-chat .bubble{max-width:90%;padding:10px 14px;border-radius:14px;margin-bottom:10px;font-size:14px;line-height:1.6}
  .s-chat .q{background:#ececea;border-bottom-left-radius:4px}
  .s-chat .a{background:var(--accent);color:#fff;margin-left:auto;border-bottom-right-radius:4px}
  .samples-foot{text-align:center;margin-top:26px;color:var(--muted);font-size:14.5px}
  .samples-foot a{color:var(--accent);font-weight:600}

  /* ── 更多行业(细分)── */
  .more-ind-title{font-size:18px;font-weight:700;margin:42px 0 18px;color:var(--ink)}
  .ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .ind{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:transform .2s,box-shadow .2s}
  .ind:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(23,21,15,.07)}
  .ind h4{font-size:14.5px;margin-bottom:6px}
  .ind p{color:var(--muted);font-size:12.5px;line-height:1.5}
  .more-cta{margin-top:28px;text-align:center;color:var(--muted);font-size:15px}
  .more-cta a{color:var(--accent);font-weight:600}

  /* ── 案例 ── */
  .gallery{padding:90px 0}
  .grid-work{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
  .card{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);
    transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
  .card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(23,21,15,.12)}
  .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eceae4}
  .thumb img,.thumb video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
  .card:hover .thumb img,.card:hover .thumb video{transform:scale(1.05)}
  .tag{position:absolute;top:14px;left:14px;font-size:12px;font-weight:600;
    background:rgba(12,12,14,.78);color:#fff;padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
  .card-body{padding:22px;flex:1;display:flex;flex-direction:column}
  .card-body h3{font-size:19px;margin-bottom:8px}
  .card-body p{color:var(--muted);font-size:14.5px;flex:1}
  .card-link{margin-top:16px;font-weight:600;font-size:14px;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
  .card-link span{transition:transform .25s} .card:hover .card-link span{transform:translateX(4px)}

  /* ── CTA band ── */
  .cta-band{background:var(--bg);color:#fff;text-align:center;padding:80px 0}
  .cta-band h2{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.5px}
  .cta-band p{color:rgba(255,255,255,.7);margin:14px 0 28px}

  footer{background:#070708;color:rgba(255,255,255,.55);padding:50px 0}
  footer .wrap{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px}
  footer .flogo{font-size:22px;font-weight:700;color:#fff} footer .flogo b{color:var(--accent-soft)}
  footer .tag2{margin-top:8px;font-size:14px;max-width:34ch}
  footer .meta{font-size:13px;color:rgba(255,255,255,.4);text-align:right}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:980px){.steps,.why-grid,.case-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:820px){
    .cap-grid,.sample-grid{grid-template-columns:1fr}
    .grid-work{grid-template-columns:1fr}
    .cap-hero{flex-direction:column;padding:30px 26px}
  }
  @media(max-width:560px){.steps,.why-grid,.case-grid{grid-template-columns:1fr}}

  /* ════════ 酷炫层 ════════ */
  @media(prefers-reduced-motion:reduce){*{animation-duration:.001s!important;animation-iteration-count:1!important}}

  /* 顶部滚动进度条 */
  #progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
    background:linear-gradient(90deg,var(--accent-soft),var(--accent));box-shadow:0 0 12px rgba(196,98,58,.6)}

  /* Hero 动态背景 */
  .hero::before{animation:auroraDrift 16s ease-in-out infinite alternate}
  @keyframes auroraDrift{0%{transform:translate3d(0,0,0) scale(1);opacity:.85}100%{transform:translate3d(-4%,3%,0) scale(1.18);opacity:1}}
  .hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
    background-size:46px 46px;
    -webkit-mask-image:radial-gradient(circle at 62% 35%,#000,transparent 72%);mask-image:radial-gradient(circle at 62% 35%,#000,transparent 72%)}
  #spark{position:absolute;inset:0;z-index:1;pointer-events:none}
  .hero .wrap{z-index:3}

  /* 渐变流光标题 */
  .hero h1 em{background:linear-gradient(100deg,#f0b894,#c4623a 35%,#ffd9c0 60%,#c4623a);background-size:300% 100%;
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:flow 7s linear infinite}
  .sec-head h2 em{background:linear-gradient(100deg,#c4623a,#e6916a,#c4623a);background-size:250% 100%;
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:flow 7s linear infinite}
  @keyframes flow{to{background-position:300% center}}

  /* 流光主按钮 */
  .btn-primary{background:linear-gradient(120deg,#c4623a,#e89160,#c4623a);background-size:220% 100%;animation:flow 5s linear infinite}

  /* 卡片光晕 hover */
  .card,.cap-card,.sample,.ind,.case-col{will-change:transform}
  .card:hover{box-shadow:0 24px 60px rgba(196,98,58,.22),0 8px 24px rgba(23,21,15,.12)}
  .cap-card:hover,.sample:hover,.ind:hover{box-shadow:0 18px 44px rgba(196,98,58,.16)}

  /* 进场动画升级 */
  .reveal{opacity:0;transform:translateY(30px) scale(.985);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* 行业跑马灯 */
  .marquee{overflow:hidden;background:#fff;border-bottom:1px solid var(--line);padding:16px 0;
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
  .marquee-track{display:flex;gap:12px;width:max-content;animation:scrollx 40s linear infinite}
  .marquee:hover .marquee-track{animation-play-state:paused}
  .chip{flex:none;font-size:14px;font-weight:500;color:var(--ink);background:var(--accent-bg);
    border:1px solid var(--line);padding:9px 18px;border-radius:999px;white-space:nowrap}
  @keyframes scrollx{to{transform:translateX(-50%)}}

  /* ── 技术底座 logo 墙 ── */
  .tech{background:var(--bg);color:#fff;padding:74px 0}
  .tech .sec-head{text-align:center;padding-bottom:0}
  .tech .k{color:var(--accent-soft)}
  .tech .sub{color:rgba(255,255,255,.6);margin:14px auto 0;max-width:52ch;font-size:15.5px}
  .logo-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 14px;margin-top:40px}
  .logo-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
    width:150px;padding:24px 10px;border:1px solid rgba(255,255,255,.1);border-radius:14px;
    color:rgba(255,255,255,.5);background:rgba(255,255,255,.02);transition:color .3s,border-color .3s,background .3s,transform .3s}
  .logo-cell:hover{color:var(--bc);border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.05);transform:translateY(-4px)}
  .logo-cell svg{height:34px;width:auto;fill:currentColor;display:block}
  .logo-cell .wm{height:34px;display:flex;align-items:center;font-size:26px;font-weight:800;letter-spacing:2px}
  .logo-cell .nm{font-size:13.5px;font-weight:600;color:rgba(255,255,255,.55);transition:color .3s}
  .logo-cell:hover .nm{color:#fff}
  .tech-foot{text-align:center;color:rgba(255,255,255,.38);font-size:12.5px;margin-top:26px}
  @media(max-width:560px){.logo-cell{width:44%}}

  /* ── 数字冲击 ── */
  .stats{background:var(--bg);color:#fff;padding:80px 0}
  .stats .sec-head{text-align:center;padding-bottom:0}
  .stats .k{color:var(--accent-soft)}
  .stats .stats-sub{color:rgba(255,255,255,.6);margin:14px auto 0;max-width:50ch;font-size:15.5px}
  .stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:46px}
  .stat{text-align:center;padding:6px}
  .stat .num{font-size:clamp(54px,8.5vw,88px);font-weight:800;line-height:1;letter-spacing:-2px;
    background:linear-gradient(120deg,#f0b894,#c4623a 55%,#ffd9c0);background-size:250% 100%;
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:flow 6s linear infinite}
  .stat .num i{font-style:normal}
  .stat h3{font-size:19px;margin:16px 0 8px}
  .stat p{color:rgba(255,255,255,.58);font-size:14.5px;max-width:28ch;margin:0 auto;line-height:1.6}
  @media(max-width:760px){.stat-grid{grid-template-columns:1fr;gap:38px}}

  /* ── 留资表单 ── */
  .lead-form{max-width:540px;margin:32px auto 0;text-align:left}
  .lead-form .row{margin-bottom:14px}
  .lead-form label{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:6px}
  .lead-form input,.lead-form select,.lead-form textarea{width:100%;background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:12px 14px;color:#fff;font-size:15px;font-family:inherit;transition:border-color .2s,background .2s}
  .lead-form input::placeholder,.lead-form textarea::placeholder{color:rgba(255,255,255,.34)}
  .lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.09)}
  .lead-form select{appearance:none;-webkit-appearance:none;cursor:pointer;
    background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%23ffffff' stroke-opacity='0.5' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 14px center}
  .lead-form select option{color:#17150f}
  .lead-form textarea{resize:vertical;min-height:84px;line-height:1.5}
  .lead-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  .lead-form .btn{width:100%;justify-content:center;border:none;cursor:pointer;margin-top:6px}
  .lead-form .hint{font-size:12px;color:rgba(255,255,255,.4);margin-top:12px;text-align:center}
  .lead-msg{text-align:center;padding:24px 0 6px}
  .lead-msg .big{font-size:24px;font-weight:800;margin-bottom:8px}
  .lead-msg p{color:rgba(255,255,255,.7);max-width:34ch;margin:0 auto}

  /* ════════ 集团总站新增 ════════ */
  /* 多页导航 */
  .logo{display:inline-block}
  .nav-links{display:flex;gap:24px;font-size:14.5px}
  .nav-links a{color:rgba(255,255,255,.82);transition:color .25s}
  .nav-links a:hover{color:#fff}
  .nav.scrolled .nav-links a{color:var(--muted)}
  .nav.scrolled .nav-links a:hover{color:var(--ink)}
  @media(max-width:860px){.nav-links{display:none}}

  /* footer 导航 */
  footer .wrap{align-items:flex-start}
  footer .fnav{display:flex;flex-direction:column;gap:9px;font-size:14px}
  footer .fnav a{color:rgba(255,255,255,.55);transition:color .2s}
  footer .fnav a:hover{color:#fff}

  /* 三大业务 pillars */
  .pillars{padding:96px 0 20px}
  .pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .pillar{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 30px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
  .pillar:hover{transform:translateY(-6px);box-shadow:0 24px 56px rgba(196,98,58,.16)}
  .pillar .pnum{font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:1px}
  .pillar .pic{font-size:34px;margin:10px 0 14px;line-height:1}
  .pillar h3{font-size:21px;margin-bottom:4px}
  .pillar .ptag{font-size:12px;color:var(--accent);background:var(--accent-bg);padding:3px 11px;border-radius:999px;display:inline-block;margin:10px 0 14px;align-self:flex-start}
  .pillar p{color:var(--muted);font-size:14.5px;flex:1;margin-bottom:18px}
  @media(max-width:820px){.pillar-grid{grid-template-columns:1fr}}

  /* 三级火箭 */
  .rocket{background:var(--bg);color:#fff;padding:84px 0}
  .rocket .sec-head{text-align:center;padding-bottom:0}
  .rocket .k{color:var(--accent-soft)}
  .rocket .sub{color:rgba(255,255,255,.6);margin:14px auto 0;max-width:56ch;font-size:15.5px}
  .rocket-grid{display:flex;gap:16px;margin-top:44px;flex-wrap:wrap;justify-content:center}
  .rstage{flex:1;min-width:230px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:28px 24px}
  .rstage .rn{font-size:12.5px;font-weight:700;color:var(--accent-soft);letter-spacing:1px;margin-bottom:10px}
  .rstage h3{font-size:19px;margin-bottom:8px}
  .rstage p{color:rgba(255,255,255,.6);font-size:14px;line-height:1.6}

  /* 简洁技术条 */
  .techbar{background:var(--ink);color:#fff;text-align:center;padding:30px 0}
  .techbar .k{font-size:12px;letter-spacing:2px;color:var(--accent-soft);margin-bottom:14px}
  .techbar .row{display:flex;flex-wrap:wrap;gap:10px 12px;justify-content:center}
  .techbar .row span{font-size:14px;font-weight:600;color:rgba(255,255,255,.8);
    border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:7px 16px}

  /* 子页排版 */
  .prose{padding:80px 0 20px}
  .prose .lead{font-size:17px;color:var(--muted);max-width:64ch;margin-top:14px;line-height:1.7}
  .feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
  .feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s,box-shadow .25s}
  .feat:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(23,21,15,.08)}
  .feat .ic{font-size:26px;margin-bottom:12px}
  .feat h3{font-size:18px;margin-bottom:6px}
  .feat p{color:var(--muted);font-size:14.5px}
  @media(max-width:760px){.feat-grid{grid-template-columns:1fr}}
  .tline{max-width:780px;margin:8px auto 0}
  .tline .ti{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
  .tline .ti .tn{flex:none;width:42px;height:42px;border-radius:50%;background:var(--accent-bg);color:var(--accent);font-weight:800;display:flex;align-items:center;justify-content:center}
  .tline .ti h3{font-size:17px;margin-bottom:4px}
  .tline .ti p{color:var(--muted);font-size:14.5px}
  .note-band{background:var(--accent-bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-top:30px;color:#6b4a38;font-size:14.5px}

  /* 线性图标 */
  .ic svg,.pic svg{width:1em;height:1em;display:block;color:var(--accent)}
  .cap-hero .ic svg{color:var(--accent-soft)}

  /* 政策风口 chips */
  .pchips{display:flex;flex-wrap:wrap;gap:10px}
  .pchips span{font-size:14px;font-weight:600;color:var(--accent);background:var(--accent-bg);border:1px solid var(--line);padding:8px 16px;border-radius:999px}

  /* 生态飞轮 */
  .flywheel{background:var(--bg);color:#fff;padding:84px 0}
  .flywheel .sec-head{text-align:center;padding-bottom:0}
  .flywheel .k{color:var(--accent-soft)}
  .flywheel .sub{color:rgba(255,255,255,.6);margin:14px auto 0;max-width:54ch;font-size:15.5px}
  .fw{display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;gap:10px;margin-top:44px}
  .fw .fn{flex:1;min-width:190px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px 20px}
  .fw .fn .fi{font-size:12px;color:var(--accent-soft);font-weight:700;margin-bottom:8px}
  .fw .fn h3{font-size:16px;margin-bottom:6px}
  .fw .fn p{color:rgba(255,255,255,.58);font-size:13.5px;line-height:1.55}
  .fw .arr{display:flex;align-items:center;justify-content:center;color:var(--accent-soft);font-size:22px;flex:0 0 auto}
  .fw-loop{text-align:center;margin-top:24px;color:var(--accent-soft);font-size:14px;font-weight:600}
  @media(max-width:820px){.fw{flex-direction:column}.fw .arr{transform:rotate(90deg)}}

  /* 江西产业带地图 */
  .jxmap{max-width:480px;margin:14px auto 0}
  .jxmap svg{width:100%;height:auto;display:block;overflow:visible}
  .jx-outline{fill:var(--accent-bg);stroke:var(--accent);stroke-width:1.3;stroke-linejoin:round}
  .jx-halo{fill:var(--accent);opacity:.16}
  .jx-dot{fill:var(--accent)}
  .jx-label{font-size:12px;font-weight:800;fill:var(--ink)}
  .jx-sub{font-size:9.5px;fill:var(--muted)}

  /* 江西地图 · 动效升级 */
  .jx-outline{stroke-dasharray:1000;stroke-dashoffset:0}
  .jxmap.in .jx-outline{animation:jxdraw 2.4s ease}
  .jx-radar{fill:var(--accent);transform-box:fill-box;transform-origin:center;animation:jxradar 2.8s ease-out infinite}
  .jx-link{stroke:var(--accent-soft);stroke-width:1;opacity:.28;stroke-dasharray:3 6;animation:jxflow 1s linear infinite}
  .jx-pulse{fill:var(--accent)}
  @keyframes jxdraw{0%{stroke-dashoffset:1000;fill:rgba(196,98,58,0)}55%{fill:rgba(196,98,58,0)}100%{stroke-dashoffset:0;fill:rgba(196,98,58,.09)}}
  @keyframes jxradar{0%{transform:scale(.4);opacity:.55}80%,100%{transform:scale(2.9);opacity:0}}
  @keyframes jxflow{to{stroke-dashoffset:-18}}

  /* 生态飞轮 · 动效(节点轮流高亮 + 箭头流光)*/
  .fw .fn{animation:fnglow 5.2s ease-in-out infinite}
  .fw .fn:nth-of-type(3){animation-delay:1.3s}
  .fw .fn:nth-of-type(5){animation-delay:2.6s}
  .fw .fn:nth-of-type(7){animation-delay:3.9s}
  @keyframes fnglow{0%,100%{border-color:rgba(255,255,255,.1);box-shadow:none}8%{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 16px 34px rgba(196,98,58,.28)}26%{border-color:rgba(255,255,255,.1);box-shadow:none}}
  .fw .arr{animation:arrflow 1.5s ease-in-out infinite}
  @keyframes arrflow{0%,100%{opacity:.3}50%{opacity:1}}

  /* 数字光晕脉冲 */
  .stat .num{animation:flow 6s linear infinite, numglow 3.2s ease-in-out infinite}
  @keyframes numglow{0%,100%{filter:drop-shadow(0 0 0 rgba(196,98,58,0))}50%{filter:drop-shadow(0 2px 16px rgba(196,98,58,.5))}}

  /* 三大业务卡 · 辉光 + 图标弹跳 */
  .pillar{transition:transform .3s,box-shadow .3s,border-color .3s}
  .pillar:hover{border-color:var(--accent-soft);box-shadow:0 30px 70px rgba(196,98,58,.25),0 0 0 1px rgba(196,98,58,.14)}
  .pillar .pic{transition:transform .3s}
  .pillar:hover .pic{transform:scale(1.12) rotate(-3deg)}

  /* 核心团队 */
  .team{padding:90px 0 20px}
  .team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .member{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 28px;transition:transform .3s,box-shadow .3s}
  .member:hover{transform:translateY(-6px);box-shadow:0 24px 56px rgba(196,98,58,.16)}
  .m-avatar{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent-soft),var(--accent));margin-bottom:18px}
  .m-role{font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:.5px;margin-bottom:6px}
  .member h3{font-size:21px;margin-bottom:6px}
  .m-edu{font-size:13.5px;color:var(--ink);font-weight:600;margin-bottom:12px;opacity:.85}
  .member p{color:var(--muted);font-size:14px;line-height:1.6}
  @media(max-width:820px){.team-grid{grid-template-columns:1fr}}

  /* ════════ 深色主题(统一全站,消除黑白割裂)════════ */
  :root{
    --paper:#0c0c0e;
    --ink:#f1eee8;
    --muted:rgba(255,255,255,.62);
    --line:rgba(255,255,255,.12);
    --accent-bg:rgba(196,98,58,.15);
  }
  body{background:#0b0b0d}
  /* 卡片表面统一深色 */
  .cap-card,.case-col,.sample,.ind,.feat,.member,.pillar,.card,.cap-hero{background:#16161b;border-color:rgba(255,255,255,.10)}
  .thumb{background:#1d1d22}
  .marquee{background:#101013;border-bottom-color:rgba(255,255,255,.1)}
  /* 样张 / 聊天气泡 */
  .s-out{background:#0f0f12;border-color:rgba(255,255,255,.1);color:rgba(255,255,255,.82)}
  .s-chat .q{background:#2a2a30;color:#eee}
  .s-score{color:#f1eee8}
  .s-line b{color:var(--accent-soft)}
  .note-band{color:var(--accent-soft)}
  /* 导航滚动态 → 深色 */
  .nav.scrolled{background:rgba(12,12,14,.92);border-bottom-color:rgba(255,255,255,.1)}
  .nav.scrolled .logo{color:#fff}
  .nav.scrolled .logo b{color:var(--accent-soft)}
  .nav.scrolled .nav-cta{color:#fff;border-color:rgba(255,255,255,.3)}
  .nav.scrolled .nav-links a{color:rgba(255,255,255,.75)}
  .nav.scrolled .nav-links a:hover{color:#fff}
  /* 江西地图标签 */
  .jx-label{fill:#f1eee8}

  /* ── 审美修正:CJK 断行 / 进场提速 / 卡片层次 ── */
  .hero h1{max-width:28ch;text-wrap:balance}
  .sec-head h2{text-wrap:balance}
  .reveal{transition-duration:.5s,.5s}
  /* 卡片顶部微光,Linear 式层次(深色下不再死平) */
  .cap-card,.case-col,.sample,.ind,.feat,.member,.pillar,.card,.rstage,.fw .fn,.logo-cell,.step{
    background-image:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,0) 42%)}
  .step{background-color:#1a1611;border-color:rgba(196,98,58,.25)}
  /* 深色下正文对比度略提 */
  :root{--muted:rgba(255,255,255,.66)}
  .stat p,.rstage p,.fw .fn p{color:rgba(255,255,255,.66)}