*,*::before,*::after{box-sizing:border-box}
  :root{
    --bg:#ffffff;
    --bg-1:#f5f8fc;
    --blue:#2f72d0;
    --blue-lt:#5fa8ff;
    --cyan:#5fdcff;
    --gold:#f0b45c;
    --txt:#14243a;
    --muted:#5b6b80;
    --line:rgba(14,26,43,.14);
    --line-d:rgba(255,255,255,.14);
    --gold-ink:#b5822c;
    /* 卡片半透明玻璃底（改这两个值即可调整整体通透度） */
    --glass:rgba(255,255,255,.72);
    --glass-2:rgba(246,250,254,.52);
    /* 页面内容宽度：占页面宽度的 90%（改这里即可整体调整） */
    --wrap:90%;
    /* 顶部导航高度：首屏据此下移，保证 banner 顶部不被导航挡住 */
    --hd:82px;
    /* 超宽屏上限，避免 4K 下文字行过长；不需要上限可改为 none */
    --wrap-max:2400px;
  }
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;background:var(--bg);color:var(--txt);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
    font-size:16px;line-height:1.75;overflow-x:hidden;
    -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  ::selection{background:rgba(47,114,208,.45);color:#fff}
  ::-webkit-scrollbar{width:10px}
  ::-webkit-scrollbar-track{background:#f1f4f9}
  ::-webkit-scrollbar-thumb{background:#c3cddb;border-radius:10px}
  ::-webkit-scrollbar-thumb:hover{background:#a9b6c8}
  .wrap{width:var(--wrap);max-width:var(--wrap-max);margin:0 auto;padding:0 40px}
  section[id]{scroll-margin-top:2px}

  /* ================= 顶部导航 ================= */
  .hd{position:fixed;top:0;left:0;right:0;z-index:90;border-bottom:1px solid transparent;
      background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
      transition:background .45s ease,border-color .45s ease,backdrop-filter .45s ease}
  .hd.solid{background:rgba(255,255,255,.97);border-bottom-color:var(--line)}
  .hd-in{width:var(--wrap);max-width:var(--wrap-max);margin:0 auto;padding:0 40px;height:var(--hd);display:flex;align-items:center;justify-content:space-between;gap:28px}
  .brand{display:flex;align-items:center;gap:13px;flex-shrink:0}
  .brand-logo{width:44px;height:44px;border-radius:50%;background:#fff;object-fit:cover;box-shadow:0 4px 14px rgba(14,26,43,.2)}
  .brand-txt b{display:block;font-size:20px;font-weight:800;letter-spacing:1.5px;line-height:1.25;white-space:nowrap}
  .brand-txt i{display:block;font-style:normal;font-size:10px;letter-spacing:2.6px;color:var(--muted);white-space:nowrap}
  .nav{display:flex;gap:40px}
  .nav a{position:relative;font-size:20px;letter-spacing:1.5px;color:#33475f;padding:8px 0;transition:color .3s}
  .nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue-lt));transform:scaleX(0);transform-origin:left;transition:transform .4s}
  .nav a:hover,.nav a[aria-current]{color:var(--blue)}
  .nav a:hover::after,.nav a[aria-current]::after{transform:scaleX(1)}
  .hd-right{display:flex;align-items:center;gap:26px}
  .hd-tel{display:inline-flex;align-items:center;gap:8px;font-size:14px;letter-spacing:1px;color:#33475f;transition:color .3s}
  .hd-tel:hover{color:var(--blue)}
  .hd-tel svg{width:15px;height:15px;stroke:var(--blue);fill:none;stroke-width:1.7}
  .menu-btn{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-size:13px;letter-spacing:2px;color:#33475f;transition:.35s}
  .menu-btn:hover{border-color:rgba(47,114,208,.55);background:rgba(47,114,208,.08);color:var(--blue)}
  .mb-lines{display:flex;flex-direction:column;gap:4px;width:16px}
  .mb-lines i{display:block;height:1.5px;background:#33475f;transition:.35s}
  .menu-btn:hover .mb-lines i:first-child{width:100%}
  .mb-lines i:first-child{width:70%}

  /* ================= 折叠菜单 ================= */
  .menu{position:fixed;inset:0;z-index:99;background:rgba(3,6,12,.985);
        -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
        opacity:0;visibility:hidden;transition:opacity .45s ease,visibility .45s ease}
  .menu.open{opacity:1;visibility:visible}
  .menu-in{width:var(--wrap);max-width:var(--wrap-max);margin:0 auto;padding:0 40px;height:100%;display:grid;
           grid-template-columns:1.25fr .75fr;gap:70px;align-content:center;position:relative}
  .menu-close{position:absolute;top:34px;right:40px;width:44px;height:44px;border-radius:50%;
              border:1px solid var(--line-d);display:grid;place-items:center;transition:.35s}
  .menu-close:hover{border-color:var(--blue-lt);background:rgba(47,114,208,.15)}
  .menu-close svg{width:16px;height:16px;stroke:#dbe7f7;stroke-width:1.8;fill:none}
  .menu-links a{display:flex;align-items:baseline;gap:20px;padding:16px 0;border-bottom:1px solid var(--line-d);
                font-size:clamp(26px,3.2vw,44px);font-weight:800;letter-spacing:2px;transition:.35s}
  .menu-links a span{font-size:11px;letter-spacing:2px;color:var(--gold);font-weight:700;min-width:26px}
  .menu-links a:hover{padding-left:18px;color:var(--blue-lt);border-bottom-color:rgba(95,168,255,.4)}
  .menu-side h4{margin:0 0 18px;font-size:12px;letter-spacing:3px;color:var(--gold)}
  .menu-side p{margin:0 0 10px;font-size:14px;color:#a8bad2;line-height:1.9}
  .menu-side a.plain:hover{color:#fff}
  .menu-side .m-btn{margin-top:22px;display:inline-flex;font-size:13px;border:1px solid var(--line-d);
                    border-radius:999px;padding:9px 16px;color:#b6c8de;transition:.3s}
  .menu-side .m-btn:hover{border-color:rgba(95,168,255,.5);color:#fff}

  /* ================= 首屏轮播 ================= */
  /* 顶部预留导航高度，整张 banner 完整可见（导航 + 首屏 = 100vh） */
  .hero{position:relative;margin-top:var(--hd);height:calc(100vh - var(--hd));
        min-height:600px;overflow:hidden;background:#04080f}
  .slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.1s ease,visibility 1.1s}
  .slide.on{opacity:1;visibility:visible}
  /* 底层：同一张图的高斯模糊版铺满整屏作衬底
     两层：contain（与主图同位同色，弱化主图边缘接缝）+ cover（超宽屏兜底，绝不留黑边） */
  .slide-fill{position:absolute;inset:0;background-image:var(--img),var(--img);
              background-size:contain,cover;background-position:center,center;
              background-repeat:no-repeat,no-repeat;
              filter:blur(40px) saturate(1.18) brightness(.95);transform:scale(1.16)}
  /* 上层：原图完整显示（contain，四边都不裁切） */
  .slide-bg{position:absolute;inset:0;background-image:var(--img);background-size:contain;
            background-position:center;background-repeat:no-repeat}
  .hero-body{position:absolute;left:0;right:0;bottom:0;z-index:3;padding-bottom:172px}
  /* 默认 5% 白色铺底，鼠标移入加深到 10% 并浮起 */
  .hero-copy{max-width:640px;padding:32px 36px 34px;border-radius:24px;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.06);box-shadow:none}
  .slide .hero-copy{transform:translateY(26px);transition:transform 1s cubic-bezier(.2,.7,.2,1) .18s}
  .slide.on .hero-copy{transform:none;
    transition:transform .55s cubic-bezier(.2,.7,.2,1),background .5s ease,border-color .5s ease,box-shadow .5s ease}
  .hero-copy:hover,.slide.on .hero-copy:hover{transform:translateY(-10px);
    background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);
    box-shadow:0 26px 70px rgba(14,26,43,.18)}
  .he-eyebrow{display:inline-flex;align-items:center;gap:14px;margin:0 0 22px;
    font-size:12px;letter-spacing:4px;color:#fff;text-transform:uppercase;font-weight:700;
    text-shadow:0 1px 2px rgba(0,0,0,.9),0 3px 14px rgba(0,0,0,.8);
    transition:color .45s ease,text-shadow .45s ease}
  .he-eyebrow::before{content:"";width:46px;height:1px;background:rgba(255,255,255,.6);
    transition:width .5s cubic-bezier(.2,.7,.2,1),background .45s ease}
  .hero-copy:hover .he-eyebrow::before{width:66px;background:rgba(255,255,255,.95)}
  .hero-copy h1,.hero-copy h2{margin:0 0 18px;font-size:clamp(34px,4vw,60px);line-height:1.16;
    font-weight:800;letter-spacing:1.5px;color:#fff;
    text-shadow:0 1px 2px rgba(0,0,0,.9),0 4px 16px rgba(0,0,0,.75),0 12px 44px rgba(0,0,0,.5);
    transition:color .45s ease,text-shadow .45s ease}
  .hero-sub{margin:0 0 32px;font-size:clamp(15px,1.4vw,19px);color:#fff;letter-spacing:1px;
    text-shadow:0 1px 2px rgba(0,0,0,.9),0 3px 14px rgba(0,0,0,.8);
    transition:color .45s ease,text-shadow .45s ease}
  .hero-cta{display:flex;gap:16px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;border-radius:999px;
       font-size:15px;font-weight:700;letter-spacing:1.2px;transition:transform .35s,box-shadow .35s,background .35s,border-color .35s}
  .btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.9;transition:transform .35s}
  .btn:hover svg{transform:translateX(4px)}
  .btn-primary{background:linear-gradient(120deg,#2f72d0,#4a97f2);color:#fff;box-shadow:0 14px 38px rgba(41,106,199,.42)}
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(41,106,199,.6)}
  .btn-ghost{border:1px solid rgba(14,26,43,.22);color:#14243a}
  .btn-ghost:hover{background:rgba(14,26,43,.05);border-color:rgba(14,26,43,.5);transform:translateY(-3px)}
  .hero .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(8,14,24,.28);
    -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);text-shadow:0 1px 2px rgba(0,0,0,.7)}
  .hero .btn-ghost:hover{background:rgba(255,255,255,.26);border-color:#fff;color:#fff;text-shadow:none}

  .hero-meta{position:absolute;right:40px;bottom:210px;z-index:4;display:flex;align-items:center;gap:22px}
  .hero-count{font-size:13px;letter-spacing:3px;color:#fff;font-variant-numeric:tabular-nums;
    text-shadow:0 2px 10px rgba(0,0,0,.6)}
  .hero-count b{font-size:26px;color:#fff;font-weight:800;letter-spacing:1px}
  .hero-arrows{display:flex;gap:10px}
  .harr{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
        display:grid;place-items:center;transition:.35s;background:rgba(4,8,15,.25)}
  .harr:hover{background:#fff;border-color:#fff}
  .harr svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:1.9;transition:stroke .3s}
  .harr:hover svg{stroke:#0a1220}

  .hero-nav{position:absolute;left:0;right:0;bottom:0;z-index:4;border-top:1px solid rgba(255,255,255,.5);
            background:linear-gradient(180deg,rgba(255,255,255,.4),rgba(255,255,255,.93));
            -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
  .hero-nav .wrap{display:flex}
  .hdot{flex:1;display:flex;align-items:baseline;justify-content:center;gap:10px;
        padding:26px 18px 28px;border-right:1px solid rgba(14,26,43,.12);
        position:relative;transition:background .4s}
  .hdot:first-child{padding-left:18px}
  .hdot:last-child{border-right:0;padding-right:18px}
  .hdot:hover{background:rgba(47,114,208,.07)}
  .hdot-n{flex:0 0 auto;font-size:11px;letter-spacing:2.4px;color:#66788d;transition:color .35s}
  .hdot-t{min-width:0;font-size:13.5px;letter-spacing:1.4px;color:#33475f;transition:color .35s;
          white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .hdot.is-active .hdot-n{color:var(--blue)}
  .hdot.is-active .hdot-t{color:var(--blue)}
  .hdot-bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(14,26,43,.12);overflow:hidden}
  .hdot:first-child .hdot-bar{left:0}
  .hdot-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue-lt),var(--cyan))}
  .hdot.is-active .hdot-bar i{animation:barFill 5s linear forwards}
  @keyframes barFill{from{width:0}to{width:100%}}
  .hero.paused .hdot.is-active .hdot-bar i{animation-play-state:paused}

  /* ================= 关键词滚动条 ================= */
  .ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f7f9fc;overflow:hidden}
  .tick-track{display:flex;width:max-content;animation:marq 38s linear infinite}
  .ticker:hover .tick-track{animation-play-state:paused}
  .tick-track span{display:inline-flex;align-items:center;gap:26px;padding:16px 26px;
        font-size:13px;letter-spacing:3px;color:#5b6b80;white-space:nowrap;text-transform:uppercase}
  .tick-track span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold-ink);opacity:.85}
  @keyframes marq{to{transform:translateX(-50%)}}

  /* ================= 通用区块 ================= */
  .sec{position:relative;padding:42px 0}
  .sec-eyebrow{display:flex;align-items:center;gap:14px;margin:0 0 20px;
      font-size:11.5px;letter-spacing:4px;color:var(--blue-lt);font-weight:700;text-transform:uppercase}
  .sec-eyebrow::before{content:"";width:32px;height:1px;background:var(--blue-lt)}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:24px}
  .sec-head h2{margin:0;font-size:clamp(30px,3.1vw,46px);line-height:1.28;letter-spacing:2px;font-weight:800}
  .sec-sub{margin:16px 0 0;font-size:16px;color:var(--muted);letter-spacing:1px}
  .sec-note{max-width:340px;margin:0;font-size:14px;color:#5b6b80;line-height:1.95;text-align:right}

  /* ================= 品牌简介 ================= */
  /* 模块上下各一条分割线，宽度与模块内其他横线（.flow-item 等）一致，对齐正文内容区 */
  .intro{padding:56px 0 36px;position:relative;overflow:hidden}
  .intro::before,.intro::after{content:"";position:absolute;left:50%;transform:translateX(-50%);
      width:calc(var(--wrap) - 80px);max-width:calc(var(--wrap-max) - 80px);height:1px;
      background:var(--line)}
  .intro::before{top:0}
  .intro::after{bottom:0}
  .intro-glow{position:absolute;top:-180px;left:-8%;width:70%;height:620px;pointer-events:none;
      background:radial-gradient(circle,rgba(47,114,208,.13),transparent 62%)}
  .intro-grid{position:relative;display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:start}
  .intro h2{margin:0;font-size:clamp(30px,3.3vw,48px);line-height:1.32;letter-spacing:2px;font-weight:800}
  .intro h2 em{font-style:normal;color:var(--blue)}
  .intro-tag{margin:30px 0 0;display:inline-flex;align-items:center;gap:10px;font-size:12.5px;
      letter-spacing:2.4px;color:#5b6b80;border:1px solid var(--line);border-radius:999px;padding:8px 16px}
  .intro-tag b{color:var(--blue-lt);font-weight:700}
  .lead{margin:0 0 16px;font-size:17px;line-height:2.05;color:#44566c;text-align:justify}
  .lead strong{color:#14243a;font-weight:700}
  .flow{display:flex;flex-direction:column}
  .flow-item{display:grid;grid-template-columns:76px 1fr;gap:20px;align-items:baseline;
      padding:20px 0;border-top:1px solid var(--line);transition:.4s}
  .flow-item:last-child{border-bottom:1px solid var(--line)}
  .flow-item:hover{padding-left:10px}
  .flow-k{font-size:12.5px;letter-spacing:2.5px;color:var(--blue-lt)}
  .flow-item b{font-size:18px;letter-spacing:1px;display:block}
  .flow-item i{font-style:normal;display:block;font-size:13.5px;color:var(--muted);margin-top:4px}

  /* ================= 四大场景 ================= */
  #scenarios{background:linear-gradient(180deg,#ffffff 0%,#f5f8fc 45%,#ffffff 100%)}
  .scn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .scn-card{position:relative;display:flex;align-items:flex-end;min-height:490px;border-radius:18px;
      overflow:hidden;isolation:isolate;border:1px solid rgba(14,26,43,.08)}
  .scn-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;
      transform:scale(1.02);transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .8s;filter:saturate(.9)}
  .scn-card:hover .scn-bg{transform:scale(1.12);filter:saturate(1.06)}
  .scn-card::after{content:"";position:absolute;inset:0;z-index:-1;transition:opacity .55s;
      background:linear-gradient(180deg,rgba(0,0,0,.28) 0%,rgba(0,0,0,.58) 48%,rgba(0,0,0,.88) 100%)}
  .scn-card:hover::after{opacity:.8}
  .scn-body{position:relative;padding:32px 26px 30px;width:100%;
      transition:transform .6s cubic-bezier(.2,.7,.2,1)}
  .scn-card:hover .scn-body{transform:translateY(-10px)}
  .scn-no{display:block;font-size:11px;letter-spacing:2.6px;color:var(--blue-lt);margin-bottom:14px}
  .scn-title{margin:0 0 14px;font-size:23px;line-height:1.5;font-weight:800;color:#fff;letter-spacing:1px}
  .scn-title small{display:block;font-size:22px;font-weight:800}
  .scn-sub{margin:0;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.76)}
  .scn-more{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-size:12px;letter-spacing:2px;
      color:#fff;opacity:0;transform:translateY(8px);transition:.5s}
  .scn-card:hover .scn-more{opacity:1;transform:none}
  .scn-more::after{content:"";width:26px;height:1px;background:var(--blue-lt)}
  .scn-badge{position:absolute;left:20px;top:20px;z-index:2;display:inline-flex;align-items:center;gap:8px;
      background:rgba(255,255,255,.95);color:#16233c;border-radius:8px;padding:7px 12px;
      font-size:11.5px;font-weight:700;letter-spacing:.6px;line-height:1.35;box-shadow:0 6px 18px rgba(0,0,0,.28)}
  .scn-badge svg{width:14px;height:14px;stroke:#2f72d0;fill:none;stroke-width:1.8}

  /* ================= 核心能力 ================= */
  .cap-row{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;
      padding:58px 0;border-top:1px solid var(--line)}
  .cap-row:last-child{border-bottom:1px solid var(--line)}
  .cap-row.rev .cap-media{order:2}
  .cap-media{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(14,26,43,.1);
      background:rgba(242,245,250,.55);box-shadow:0 24px 60px rgba(14,26,43,.12)}
  .cap-media img{width:100%;height:auto;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
  .cap-row:hover .cap-media img{transform:scale(1.035)}
  .cap-media .cap-tag{position:absolute;left:18px;top:18px;z-index:2;padding:6px 14px;border-radius:999px;
      background:rgba(4,8,15,.78);border:1px solid rgba(255,255,255,.2);
      font-size:11.5px;letter-spacing:2px;color:#e2ecfa;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
  .cap-no{font-size:12px;letter-spacing:3px;color:var(--gold-ink);font-weight:700}
  .cap-en{margin:10px 0 12px;font-size:11.5px;letter-spacing:3.4px;color:#5b6b80;text-transform:uppercase}
  .cap-txt h3{margin:0 0 16px;font-size:clamp(25px,2.4vw,35px);letter-spacing:1.5px;font-weight:800}
  .cap-pill{display:inline-block;margin-bottom:24px;padding:7px 15px;border-radius:999px;
      background:rgba(47,114,208,.1);border:1px solid rgba(47,114,208,.28);
      font-size:12.5px;letter-spacing:1px;color:#1e5fae}
  .cap-txt p{margin:0 0 28px;font-size:15.5px;line-height:2;color:#4a5c72;text-align:justify}
  .cap-chips{display:flex;flex-wrap:wrap;gap:10px}
  .cap-chips span{padding:9px 15px;border-radius:9px;border:1px solid var(--line);background:var(--glass);
      font-size:13px;letter-spacing:.6px;color:#3d4f65;transition:.35s}
  .cap-chips span:hover{border-color:rgba(47,114,208,.5);background:rgba(47,114,208,.08);color:var(--blue)}

  /* ================= 落地成果 ================= */
  #results{background:linear-gradient(180deg,#ffffff,#f5f8fc 55%,#ffffff)}
  /* 卡片所在区块压一层极淡渐变作底，让半透明卡片产生通透层次 */
  #services,#news,#list,#value{background:linear-gradient(180deg,#ffffff 0%,#f2f7fc 100%)}
  .res-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:start}
  .res-visual{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(14,26,43,.1);
      box-shadow:0 24px 60px rgba(14,26,43,.12)}
  .res-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1s}
  .res-visual:hover img{transform:scale(1.05)}
  .res-cap{position:absolute;left:0;right:0;bottom:0;padding:38px 22px 18px;font-size:12.5px;letter-spacing:1px;color:#dbe7f7;
      background:linear-gradient(180deg,transparent,rgba(4,8,15,.9))}
  .res-quote{position:relative;margin:36px 0 0;padding-left:22px;border-left:2px solid var(--gold-ink);
      font-size:clamp(18px,1.7vw,23px);line-height:1.85;color:#1b2a3d;font-weight:600;letter-spacing:.6px}
  .res-list{display:flex;flex-direction:column}
  .res-item{display:grid;grid-template-columns:52px 1fr 24px;gap:22px;padding:30px 0;
      border-top:1px solid var(--line);transition:.4s}
  .res-item:last-child{border-bottom:1px solid var(--line)}
  .res-item:hover{padding-left:12px;background:linear-gradient(90deg,rgba(47,114,208,.08),transparent 70%)}
  .res-idx{padding-top:5px;font-size:12px;letter-spacing:2px;color:var(--blue-lt)}
  .res-item h3{margin:0 0 8px;font-size:20px;letter-spacing:.8px;font-weight:700}
  .res-meta{margin:0 0 10px;font-size:12.5px;letter-spacing:1.2px;color:#5b6b80}
  .res-item p{margin:0;font-size:14.5px;line-height:1.9;color:#4a5c72}
  .res-arrow{align-self:center;color:#8a99ad;transition:.4s}
  .res-arrow svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7}
  .res-item:hover .res-arrow{color:var(--blue);transform:translateX(4px)}

  /* ================= 服务 ================= */
  .srv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .srv-card{position:relative;overflow:hidden;padding:34px 28px 32px;border-radius:18px;
      border:1px solid var(--line);background:linear-gradient(180deg,var(--glass),var(--glass-2));
      -webkit-backdrop-filter:blur(14px) saturate(1.15);backdrop-filter:blur(14px) saturate(1.15);
      transition:transform .45s,border-color .45s,box-shadow .45s}
  .srv-card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .55s;
      background:radial-gradient(340px 180px at 50% 0,rgba(47,114,208,.3),transparent 72%)}
  .srv-card:hover{transform:translateY(-7px);border-color:rgba(47,114,208,.45);box-shadow:0 22px 54px rgba(14,26,43,.13)}
  .srv-card:hover::before{opacity:1}
  .srv-ico{position:relative;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;
      background:rgba(47,114,208,.1);border:1px solid rgba(47,114,208,.25)}
  .srv-ico svg{width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
  .srv-card h3{position:relative;margin:0 0 6px;font-size:19px;letter-spacing:1.2px;font-weight:700}
  .srv-en{position:relative;margin:0 0 20px;font-size:10.5px;letter-spacing:2.6px;color:#5b6b80;text-transform:uppercase}
  .srv-card ul{position:relative;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
  .srv-card li{position:relative;padding-left:14px;font-size:13.5px;line-height:1.75;color:#4a5c72}
  .srv-card li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--blue-lt);opacity:.9}

  /* ================= 资讯 ================= */
  .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .news-card{display:block;border:1px solid var(--line);border-radius:18px;overflow:hidden;
      background:linear-gradient(180deg,var(--glass),var(--glass-2));
      -webkit-backdrop-filter:blur(14px) saturate(1.15);backdrop-filter:blur(14px) saturate(1.15);
      transition:transform .45s,border-color .45s,box-shadow .45s}
  .news-card:hover{transform:translateY(-7px);border-color:rgba(47,114,208,.45);box-shadow:0 22px 54px rgba(14,26,43,.13)}
  .news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eef2f8}
  .news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .9s}
  .news-card:hover .news-thumb img{transform:scale(1.07)}
  .news-tag{position:absolute;left:16px;top:16px;z-index:2;padding:5px 12px;border-radius:999px;
      background:rgba(4,8,15,.78);border:1px solid rgba(255,255,255,.2);
      font-size:11px;letter-spacing:1.6px;color:#dbe8f8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
  .news-body{padding:24px 24px 26px}
  .news-body h3{margin:0 0 12px;font-size:18px;letter-spacing:.8px;line-height:1.55;font-weight:700;transition:color .35s}
  .news-card:hover .news-body h3{color:var(--blue)}
  .news-body p{margin:0 0 20px;font-size:13.5px;line-height:1.85;color:#4a5c72}
  .news-more{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:1.6px;color:var(--blue)}
  .news-more svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;transition:transform .35s}
  .news-card:hover .news-more{color:#1e5fae}
  .news-card:hover .news-more svg{transform:translate(3px,-3px)}

  /* ================= 合作伙伴 ================= */
  #partners{padding:42px 0 44px;border-top:1px solid var(--line)}
  .part-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:18px}
  .p-feature{display:inline-flex;align-items:center;gap:14px;padding:14px 22px;border-radius:12px;
      border:1px solid rgba(14,26,43,.12);background:var(--glass);font-size:14px;letter-spacing:1px;color:#33475f;
      -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
  .p-feature svg{width:18px;height:18px;stroke:var(--blue-lt);fill:none;stroke-width:1.7}
  .p-mar{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
      mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
  .p-track{display:flex;width:max-content;animation:marq 52s linear infinite}
  .p-mar:hover .p-track{animation-play-state:paused}
  .p-tile{flex:0 0 auto;width:146px;height:96px;margin-right:16px;border-radius:12px;background:var(--glass);border:1px solid var(--line);
      -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
      display:flex;align-items:center;justify-content:center;padding:13px;overflow:hidden;
      transition:transform .4s,box-shadow .4s}
  .p-tile:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,26,43,.16);border-color:rgba(47,114,208,.4)}
  .p-tile img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;
      filter:grayscale(.1);transition:filter .4s}
  .p-tile:hover img{filter:none}

  /* ================= 页脚 ================= */
  .ft{background:#f7f9fc;border-top:1px solid var(--line)}
  .ft-grid{display:grid;grid-template-columns:1.5fr .7fr .9fr 1.1fr;gap:54px;padding:32px 0 26px}
  .ft-brand{display:flex;align-items:center;gap:13px;margin-bottom:22px}
  .ft-brand img{width:50px;height:50px;border-radius:50%;background:#fff;object-fit:cover;box-shadow:0 4px 14px rgba(14,26,43,.12)}
  .ft-brand b{display:block;font-size:17px;letter-spacing:1.4px;font-weight:800;color:#14243a}
  .ft-brand i{display:block;font-style:normal;font-size:10px;letter-spacing:2.4px;color:var(--muted)}
  .ft-desc{margin:0;font-size:13.5px;line-height:1.95;color:#5b6b80;max-width:330px}
  .ft h4{margin:0 0 22px;font-size:12px;letter-spacing:2.6px;color:#14243a;font-weight:700}
  .ft-links{display:flex;flex-direction:column;gap:12px;font-size:14px;color:#4a5c72}
  .ft-links a{transition:color .3s,padding-left .3s}
  .ft-links a:hover{color:var(--blue);padding-left:5px}
  .ft-rows{display:flex;flex-direction:column;gap:12px;margin:0}
  .ft-rows>div{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.85;color:#4a5c72}
  .ft-rows span{flex-shrink:0;padding-top:2px;font-size:12.5px;letter-spacing:1.5px;color:#8a99ad}
  .ft-rows a:hover{color:var(--blue)}
  .ft-qr{display:flex;align-items:center;gap:14px;margin-top:20px}
  .ft-qr img{width:96px;height:96px;background:#fff;border-radius:10px;padding:6px;border:1px solid var(--line)}
  .ft-qr span{font-size:12.5px;color:#6b7d92;line-height:1.7}
  .ft-bot{border-top:1px solid var(--line);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;
      font-size:12.5px;color:#7a8a9e}
  .ft-bot a:hover{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
  .ft-bot .dot{margin:0 12px;opacity:.4}

  /* ================= 滚动动画 ================= */
  .rv{opacity:0;transform:translateY(32px);transition:opacity .95s cubic-bezier(.2,.7,.2,1),transform .95s cubic-bezier(.2,.7,.2,1)}
  .rv.in{opacity:1;transform:none}
  .rv-d1{transition-delay:.1s}
  .rv-d2{transition-delay:.2s}
  .rv-d3{transition-delay:.3s}

  /* ================= 响应式（平板等） ================= */
  @media(max-width:1180px){
    .wrap,.hd-in,.menu-in{padding-left:28px;padding-right:28px}
    .nav{gap:26px}
    .hero-meta{right:28px;bottom:200px}
    .scn-grid{grid-template-columns:repeat(2,1fr)}
    .srv-grid{grid-template-columns:repeat(2,1fr)}
    .cap-row,.res-grid,.intro-grid{gap:44px}
    .ft-grid{grid-template-columns:1fr 1fr;gap:40px}
    .news-grid{grid-template-columns:repeat(3,1fr);gap:16px}
    .hdot{padding:16px 14px 18px}
    .hdot-t{font-size:12px}
  }
  @media(max-width:900px){
    /* 小屏不再按 90% 留白，恢复满宽（含左右内边距） */
    :root{--wrap:100%;--hd:72px}
    .nav,.hd-tel{display:none}
    .hero{min-height:588px}
    /* 手机竖屏下按满幅裁切显示，避免整图过小 */
    .slide-fill{display:none}
    .slide-bg{background-size:cover;background-position:center top}
    .cap-row,.res-grid,.intro-grid{grid-template-columns:1fr}
    .cap-row.rev .cap-media{order:0}
    .menu-in{grid-template-columns:1fr;gap:40px;padding-top:100px;align-content:start}
    .sec{padding:20px 0}
    .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:18px}
    .sec-note{text-align:left}
    .hero-nav{display:none}
    .hero-body{padding-bottom:56px}
    .hero-copy{padding:24px 22px 26px;border-radius:18px;max-width:none}
    .hero-meta{display:none}
    .news-grid{grid-template-columns:1fr}
    .scn-grid,.srv-grid{grid-template-columns:1fr}
    .scn-card{min-height:380px}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
    html{scroll-behavior:auto}
    .rv{opacity:1;transform:none}
  }

  /* ================= 二级页面通用 ================= */
  .sec-aside{display:flex;flex-direction:column;align-items:flex-end;gap:18px;max-width:340px}
  .head-more{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;letter-spacing:1.5px;
      color:var(--blue);border-bottom:1px solid rgba(47,114,208,.35);padding-bottom:4px;
      transition:gap .35s,color .35s,border-color .35s;white-space:nowrap}
  .head-more:hover{color:#1e5fae;border-bottom-color:#1e5fae;gap:16px}
  .head-more svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}

  .phero{position:relative;overflow:hidden;padding:156px 0 64px;border-bottom:1px solid var(--line);
      background:linear-gradient(180deg,#f7f9fc,#ffffff)}
  .phero-bg{position:absolute;inset:0;background-size:cover;background-position:center 45%;
      opacity:.07;filter:saturate(.35)}
  .phero::before{content:"";position:absolute;inset:0;
      background:radial-gradient(1000px 460px at 18% 0,rgba(47,114,208,.12),transparent 70%)}
  .phero::after{content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(255,255,255,.5) 0%,rgba(255,255,255,.8) 55%,#ffffff 100%)}
  .phero .wrap{position:relative;z-index:2}
  .crumb{display:flex;align-items:center;gap:10px;margin:0 0 24px;
      font-size:12.5px;letter-spacing:1.6px;color:#6b7d92}
  .crumb a{transition:color .3s}
  .crumb a:hover{color:var(--blue)}
  .crumb i{font-style:normal;opacity:.45}
  .phero h1{margin:0;font-size:clamp(34px,3.8vw,56px);line-height:1.26;letter-spacing:2px;font-weight:800;color:#0f1f33}
  .phero-en{margin:16px 0 0;font-size:11.5px;letter-spacing:4.5px;color:var(--blue-lt);text-transform:uppercase}
  .phero-sub{margin:24px 0 0;max-width:760px;font-size:17px;line-height:2;color:#44566c;text-align:justify}

  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
  .stat{border:1px solid var(--line);border-radius:14px;padding:22px 20px;
      background:linear-gradient(180deg,var(--glass),var(--glass-2));
      -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
      box-shadow:0 10px 28px rgba(14,26,43,.06)}
  .stat b{display:block;font-size:30px;line-height:1.2;font-weight:800;letter-spacing:1px;color:#14243a}
  .stat b i{font-style:normal;font-size:14px;color:var(--blue-lt);margin-left:5px;letter-spacing:1px}
  .stat span{display:block;margin-top:8px;font-size:13px;letter-spacing:1px;color:#5b6b80}

  /* ---------- 成果页：案例 ---------- */
  .case{scroll-margin-top:100px;display:grid;grid-template-columns:1.02fr .98fr;gap:50px;
      align-items:start;padding:62px 0;border-top:1px solid var(--line)}
  .case:last-of-type{border-bottom:1px solid var(--line)}
  .case.rev .case-media{order:2}
  .case-media{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(14,26,43,.1);
      box-shadow:0 24px 60px rgba(14,26,43,.12);background:rgba(242,245,250,.55)}
  .case-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
  .case:hover .case-media img{transform:scale(1.05)}
  .case-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 22px 18px;
      font-size:12.5px;letter-spacing:1px;color:#dce7f7;background:linear-gradient(180deg,transparent,rgba(4,8,15,.9))}
  .case-no{font-size:12px;letter-spacing:3px;color:var(--gold-ink);font-weight:700}
  .case-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
  .case-tags span{font-size:12px;letter-spacing:.6px;color:#1e5fae;padding:5px 12px;border-radius:999px;
      background:rgba(47,114,208,.1);border:1px solid rgba(47,114,208,.28)}
  .case-txt h3{margin:16px 0 10px;font-size:clamp(24px,2.3vw,34px);letter-spacing:1.2px;font-weight:800}
  .case-meta{margin:0 0 20px;font-size:12.5px;letter-spacing:1.6px;color:#5b6b80}
  .case-txt p{margin:0 0 24px;font-size:15px;line-height:2;color:#4a5c72;text-align:justify}
  .case-pts{list-style:none;margin:0 0 30px;padding:0;display:flex;flex-direction:column;gap:11px}
  .case-pts li{position:relative;padding-left:16px;font-size:14px;line-height:1.75;color:#42536a}
  .case-pts li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--blue)}
  .case-actions{display:flex;gap:14px;flex-wrap:wrap}

  .note-strip{display:flex;align-items:flex-start;gap:16px;margin-top:34px;padding:22px 26px;
      border:1px dashed rgba(14,26,43,.22);border-radius:14px;font-size:13.5px;line-height:1.85;color:#5b6b80;
      background:rgba(247,249,252,.6)}
  .note-strip b{color:#14243a;font-weight:600}
  .note-strip svg{width:18px;height:18px;flex-shrink:0;margin-top:3px;stroke:var(--gold-ink);fill:none;stroke-width:1.7}

  /* ---------- 资讯页：列表 ---------- */
  .filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
  .filter button{padding:9px 18px;border-radius:999px;border:1px solid var(--line);
      font-size:13px;letter-spacing:1.4px;color:#4a5c72;transition:.35s}
  .filter button:hover{border-color:rgba(47,114,208,.5);color:var(--blue)}
  .filter button.on{background:linear-gradient(120deg,#2f72d0,#4a97f2);border-color:transparent;color:#fff}
  .nlist{display:flex;flex-direction:column}
  .nitem{display:grid;grid-template-columns:1.05fr .95fr;border:1px solid var(--line);border-radius:18px;
      overflow:hidden;background:linear-gradient(180deg,var(--glass),var(--glass-2));
      -webkit-backdrop-filter:blur(14px) saturate(1.15);backdrop-filter:blur(14px) saturate(1.15);
      margin-bottom:22px;transition:transform .45s,border-color .45s,box-shadow .45s}
  .nitem:hover{transform:translateY(-5px);border-color:rgba(47,114,208,.45);box-shadow:0 20px 50px rgba(14,26,43,.12)}
  .nitem-media{position:relative;min-height:300px;overflow:hidden;background:#eef2f8}
  .nitem-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s}
  .nitem:hover .nitem-media img{transform:scale(1.06)}
  .nitem-body{padding:36px 36px 34px;display:flex;flex-direction:column;justify-content:center}
  .nitem-top{display:flex;align-items:center;gap:14px;margin-bottom:18px}
  .nitem-top .tag{padding:5px 12px;border-radius:999px;font-size:11.5px;letter-spacing:1.4px;color:#1e5fae;
      background:rgba(47,114,208,.1);border:1px solid rgba(47,114,208,.28)}
  .nitem-top .src{font-size:12px;letter-spacing:1px;color:#5b6b80}
  .nitem h3{margin:0 0 14px;font-size:24px;letter-spacing:1.2px;font-weight:800;transition:color .35s}
  .nitem:hover h3{color:var(--blue)}
  .nitem p{margin:0 0 26px;font-size:14.5px;line-height:1.95;color:#4a5c72}
  .nitem-body .btn{align-self:flex-start}

  /* ---------- 通用 CTA ---------- */
  .cta{padding:20px 0 0}
  .cta-in{display:flex;align-items:center;justify-content:space-between;gap:44px;padding:48px 46px;
      border:1px solid var(--line);border-radius:20px;
      background:linear-gradient(120deg,rgba(47,114,208,.1),rgba(247,249,252,.7) 70%)}
  .cta-txt h3{margin:0 0 12px;font-size:26px;letter-spacing:1.2px;font-weight:800}
  .cta-txt p{margin:0;font-size:14.5px;line-height:1.9;color:#4a5c72}
  .cta .btn{flex-shrink:0}

  @media(max-width:1180px){
    .case{gap:38px}
    .stats{grid-template-columns:repeat(2,1fr)}
    .nitem-body{padding:28px}
  }
  @media(max-width:900px){
    .phero{padding:124px 0 56px}
    .case{grid-template-columns:1fr}
    .case.rev .case-media{order:0}
    .nitem{grid-template-columns:1fr}
    .nitem-media{min-height:220px}
    .cta-in{flex-direction:column;align-items:flex-start;gap:26px;padding:34px 28px}
    .sec-aside{align-items:flex-start;max-width:none}
  }

  /* ---------- 三列价值栅格 ---------- */
  .val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  @media(max-width:1180px){.val-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:900px){.val-grid{grid-template-columns:1fr}}