:root{
    --bg:#070907; --win:#000; --bar:#151917;
    --line:rgba(255,255,255,.085); --line2:rgba(255,255,255,.16);
    --green:#008B29; --green-lt:#4EA936; --green-hi:#7FBF4D;
    --txt:#E6EDE8; --mute:#868C93; --dim:#59635E; --dim2:#3A423D;
    --ease:cubic-bezier(.22,1,.36,1);
    --ease-soft:cubic-bezier(.4,0,.2,1);

    /* ============================================================
       [TOKEN 层] 设计变量 —— 改这里即可全站生效
       断点约定（media query 里不支持变量，改动请全局搜索替换）：
         ≤ 640px  手机竖屏       .m 手机
         ≤ 1080px  手机 + 小平板  .m 生效区间（当前移动端主断点）
         901–1180 平板           .t 平板
         ≥ 1181px 桌面           现有 1920 画布，不动
       ============================================================ */

    /* 间距阶梯：4 的倍数，移动端版式一律取用这些值 */
    --sp-1:4px;   --sp-2:8px;   --sp-3:12px;  --sp-4:16px;
    --sp-5:20px;  --sp-6:24px;  --sp-7:32px;  --sp-8:40px;
    --sp-9:48px;  --sp-10:56px; --sp-11:64px; --sp-12:80px;

    /* 字号阶梯（移动端）：正文 15、辅助 13、标题递归 */
    --fs-cap:11px;   /* 眉标 / 英文小字 */
    --fs-xs:12px;    /* 注释 */
    --fs-s:13px;     /* 辅助正文 */
    --fs-m:15px;     /* 正文 */
    --fs-l:17px;     /* 强调正文 */
    --fs-h4:20px;    /* 小标题 */
    --fs-h3:24px;    /* 区块标题 */
    --fs-h2:30px;    /* 页面标题 */
    --fs-h1:36px;    /* 首屏大标题 */

    /* 行高与圆角 */
    --lh-body:1.75;  --lh-tight:1.3;
    --r-s:2px; --r-m:4px; --r-l:8px;

    /* 移动端版心与触控 */
    --m-pad:20px;        /* 移动端左右页边距 */
    --m-pad-wide:24px;   /* 大屏手机 */
    --tap:44px;          /* 最小触控目标 */
    --m-nav-h:60px;      /* 移动端导航高度 */
  }
  /* ---------- 内嵌字库：与设计稿同源（Noto Sans SC / Inter） ---------- */
  @font-face{
    font-family:"Noto Sans SC";
    src:url("/assets/notosc-sub.woff2") format("woff2");
    font-weight:100 900; font-style:normal; font-display:block;
  }
  @font-face{
    font-family:"Inter"; font-style:normal; font-weight:300;
    src:url("/assets/inter-300.woff2") format("woff2"); font-display:block;
  }
  @font-face{
    font-family:"Inter"; font-style:normal; font-weight:400;
    src:url("/assets/inter-400.woff2") format("woff2"); font-display:block;
  }
  @font-face{
    font-family:"Inter"; font-style:normal; font-weight:500;
    src:url("/assets/inter-500.woff2") format("woff2"); font-display:block;
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%}
  body{
    background:var(--bg); color:var(--txt); overflow:auto;
    font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
  kbd{font:inherit;font-size:9.5px;line-height:1;padding:2px 4px;border-radius:3px;background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--mute)}

  #app{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 28px 22px}

  /* ---------- 顶部条 ---------- */
  #topbar{width:100%;display:flex;align-items:center;gap:14px;padding:0 2px 12px;flex:0 0 auto}
  .brand{display:flex;align-items:center;gap:9px;font-size:12.5px;color:#DDE6E0}
  .led{width:6px;height:6px;border-radius:50%;background:var(--green-lt);box-shadow:0 0 10px rgba(78,169,54,.95)}
  .brand .v{font-size:10px;color:var(--dim2);letter-spacing:1.2px}
  .tools{margin-left:auto;display:flex;align-items:center;gap:6px}
  .tbtn{display:flex;align-items:center;gap:5px;padding:5px 10px;font-size:11px;color:var(--mute);border:1px solid var(--line);border-radius:5px;background:rgba(255,255,255,.015);transition:.15s var(--ease);white-space:nowrap}
  .tbtn:hover{color:#fff;border-color:var(--line2);background:rgba(255,255,255,.05)}
  .tbtn.on{color:#C8F0D4;border-color:rgba(78,169,54,.55);background:rgba(0,139,41,.18)}

  /* ---------- 浏览器窗口 ---------- */
  #browser{position:relative;flex:0 0 auto;background:var(--win);border-radius:11px;overflow:hidden;
    box-shadow:0 0 0 1px rgba(255,255,255,.085),0 26px 70px -18px rgba(0,0,0,.9),0 60px 130px -50px rgba(0,120,40,.28)}
  #chromeBar{height:42px;background:var(--bar);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 14px;position:relative;z-index:5}
  .dots{display:flex;gap:6.5px;flex:0 0 auto}
  .dots i{width:10px;height:10px;border-radius:50%;display:block}
  .dots i:nth-child(1){background:#FF5F57}.dots i:nth-child(2){background:#FEBC2E}.dots i:nth-child(3){background:#28C840}
  #addr{flex:1;max-width:430px;margin:0 auto;height:24px;border-radius:6px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.045);display:flex;align-items:center;gap:7px;padding:0 10px;overflow:hidden}
  #addrText{font-size:11px;color:#A9B4AE;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #addrText b{color:#D9E4DC;font-weight:500}
  #pageBadge{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:10px;color:var(--dim2);letter-spacing:1px;font-variant-numeric:tabular-nums}

  /* ---------- 视口 ---------- */
  #screen{position:relative;background:#000;overflow:hidden}
  #stage{position:absolute;left:0;top:0;width:1920px;height:1080px;transform-origin:0 0}
  #scroller{width:1920px;height:1080px;overflow-y:auto;overflow-x:hidden;scrollbar-width:none}
  #scroller::-webkit-scrollbar{width:0}
  #content{position:relative;width:1920px;background:#000}

  /* ---------- 站点通用 ---------- */
  .sec{position:relative;width:1920px;overflow:hidden}

  /* ================= 多页容器 ================= */
  .page{display:none;position:relative;width:1920px;background:#000}
  .page.on{display:block}

  /* ================= 02 服务总览 /service ================= */
  #pg-service .sec{background:#000}
  .sv-hero{height:901px;position:relative;overflow:hidden}
  .sv-glow{position:absolute;left:820px;top:-519px;width:1500px;height:1500px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,140,41,.30) 0%,rgba(0,82,28,.09) 45%,rgba(0,0,0,0) 100%)}
  .sv-big{position:absolute;left:150px;top:101px;font:300 110px/1 "Inter","PingFang SC",sans-serif;
    letter-spacing:12px;color:#0C3D24;white-space:nowrap;user-select:none}
  .sv-lead{position:absolute;left:156px;top:326px;width:840px}
  .sv-lead h1{font-size:56px;line-height:82px;font-weight:300;color:#fff;white-space:nowrap}
  .sv-lead p{position:absolute;left:0;top:194px;width:700px;font-size:18px;line-height:36px;color:#868C93;font-weight:300}
  .sv-btns{position:absolute;left:0;top:296px;display:flex;gap:16px}
  .sv-btn{height:54px;display:inline-flex;align-items:center;justify-content:center;border-radius:2px;
    font-size:16px;letter-spacing:1px;font-weight:500;transition:.32s var(--ease);position:relative;overflow:hidden}
  .sv-btn.solid{width:139px;background:#008B29;color:#fff}
  .sv-btn.solid:hover{background:#00A331;box-shadow:0 10px 26px -10px rgba(0,163,49,.75)}
  .sv-btn.ghost{width:173px;border:1px solid rgba(255,255,255,.17);color:#C4D1DD}
  .sv-btn.ghost:hover{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.03)}
  .sv-idx{position:absolute;left:1106px;top:310px;width:658px}
  .sv-idx-line{height:1px;background:rgba(255,255,255,.085)}
  .sv-idx-row{display:flex;align-items:center;height:76px;border-bottom:1px solid rgba(255,255,255,.07);
    text-decoration:none;position:relative;cursor:pointer}
  .sv-idx-row i{width:48px;font:300 12px/1 "Inter",sans-serif;letter-spacing:1px;color:#4EA936;font-style:normal;flex:0 0 48px}
  .sv-idx-row b{font-weight:300;font-size:20px;color:#C4D1DD;transition:color .45s var(--ease),transform .45s var(--ease)}
  .sv-idx-row.on b{color:#fff}
  .sv-idx-row:hover b{color:#fff;transform:translateX(6px)}
  .sv-idx-row svg{margin-left:auto;width:16px;height:16px;stroke:#4E6B5C;fill:none;stroke-width:1.2;
    transition:stroke .45s var(--ease),transform .45s var(--ease)}
  .sv-idx-row:hover svg{stroke:#4EA936;transform:translate(2px,-2px)}
  .sv-idx-row::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:rgba(78,169,54,.55);
    transition:width .55s var(--ease)}
  .sv-idx-row:hover::after{width:100%}

  /* 区块通用头 */
  .sv-head{position:relative;width:1608px;margin:0 auto}
  .sv-kicker{font:400 12px/1 "Inter",sans-serif;letter-spacing:4px;color:#4EA936;display:block;height:15px}
  .sv-h2{margin-top:20px;font-size:48px;line-height:70px;letter-spacing:2px;font-weight:300;color:#fff}
  .sv-h2.sm{font-size:44px;line-height:64px}
  .sv-head .sv-note{position:absolute;right:0;top:41px;width:480px;font-size:16px;line-height:32px;color:#868C93;font-weight:300}

  .sv-matrix-sec{height:1281px;padding-top:150px}
  .sv-matrix{position:relative;width:1608px;height:806px;margin:60px auto 0}
  .sv-card{position:absolute;border-radius:2px;overflow:hidden;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.085);
    transition:transform .55s var(--ease),box-shadow .55s var(--ease),filter .55s var(--ease)}
  /* 只做视觉反馈，整卡不可点击 */
  .sv-card::before{content:'';position:absolute;left:0;top:0;height:2px;width:0;z-index:2;
    background:linear-gradient(90deg,#4EA936 0%,rgba(78,169,54,.25) 62%,rgba(78,169,54,0) 100%);
    transition:width .7s var(--ease);pointer-events:none}
  .sv-card:hover{transform:translateY(-6px);filter:brightness(1.16);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.58),0 32px 64px -30px rgba(0,0,0,.95)}
  .sv-card:hover::before{width:100%}
  .sv-card h3{transition:letter-spacing .55s var(--ease)}
  .sv-card:hover h3{letter-spacing:3px}
  .sv-card .sv-num,.sv-card .sv-en,.sv-card .sv-desc,.sv-card .sv-list{
    transition:color .5s var(--ease)}
  .sv-card:hover .sv-num{color:#7BE07F}
  .sv-card:hover .sv-en{color:#8B9A94}
  .sv-card:hover .sv-list{color:#8A9691}
  .sv-c1{left:0;top:0;width:960px;height:518px;
    background:linear-gradient(180deg,#0E291A 0%,#040605 72%,#030303 100%)}
  .sv-c2{left:984px;top:0;width:468px;height:259px;
    background:linear-gradient(180deg,#0B130F 0%,#030403 100%)}
  .sv-c3{left:984px;top:283px;width:468px;height:235px;
    background:linear-gradient(180deg,#0A1214 0%,#030404 100%)}
  .sv-c4{left:0;top:542px;width:716px;height:264px;
    background:linear-gradient(180deg,#0D1719 0%,#030404 100%)}
  .sv-c5{left:740px;top:542px;width:716px;height:264px;
    background:linear-gradient(180deg,#0B130F 0%,#030403 100%)}
  .sv-card-glow{position:absolute;left:420px;top:100px;width:760px;height:760px;border-radius:50%;pointer-events:none;
    background:radial-gradient(circle,rgba(0,153,51,.16) 0%,rgba(0,50,17,0) 68%)}
  .sv-num{position:absolute;left:44px;top:44px;font:300 14px/1 "Inter",sans-serif;letter-spacing:2px;color:#4EA936}
  .sv-en{position:absolute;right:44px;top:45px;font:400 11px/1 "Inter",sans-serif;letter-spacing:3px;color:#5C6B66;text-align:right}
  .sv-c1 h3{position:absolute;left:44px;top:77px;font-size:38px;line-height:55px;font-weight:300;letter-spacing:1px;color:#fff}
  .sv-c1 .sv-desc{position:absolute;left:44px;top:318px;width:620px;font-size:17px;line-height:34px;color:#9BA8A4;font-weight:300}
  .sv-c1 .sv-list{position:absolute;left:44px;top:402px;width:860px;font-size:15px;line-height:30px;color:#6E7C77;font-weight:300}
  .sv-more{position:absolute;left:44px;top:449px;display:flex;align-items:center;gap:10px;cursor:default;
    font-size:14px;letter-spacing:1px;color:#4EA936;text-decoration:none;font-weight:300}
  .sv-more svg{width:14px;height:14px;stroke:#4EA936;fill:none;stroke-width:1.2;transition:transform .45s var(--ease)}
  .sv-more:hover svg{transform:translateX(5px)}

  .sv-c2 .sv-num,.sv-c3 .sv-num{left:34px;top:34px;font-size:13px}
  .sv-c2 .sv-en,.sv-c3 .sv-en{right:34px;top:35px;font-size:10px;letter-spacing:2px}
  .sv-c2 h3,.sv-c3 h3{position:absolute;left:34px;top:62px;font-size:27px;line-height:39px;font-weight:300;letter-spacing:1px;color:#fff}
  .sv-c2 .sv-desc,.sv-c3 .sv-desc{position:absolute;left:34px;top:113px;width:376px;font-size:14px;line-height:26px;color:#7E8B87;font-weight:300}
  .sv-c2 .sv-list,.sv-c3 .sv-list{position:absolute;left:34px;top:177px;width:400px;font-size:13px;line-height:24px;color:#5E6B66;font-weight:300}

  .sv-c4 .sv-num,.sv-c5 .sv-num{left:38px;top:38px;font-size:13px}
  .sv-c4 .sv-en,.sv-c5 .sv-en{right:38px;top:39px;font-size:10px;letter-spacing:2px}
  .sv-c4 h3,.sv-c5 h3{position:absolute;left:38px;top:68px;font-size:30px;line-height:43px;font-weight:300;letter-spacing:1px;color:#fff}
  .sv-c4 .sv-desc,.sv-c5 .sv-desc{position:absolute;left:38px;top:125px;width:640px;font-size:15px;line-height:28px;color:#7E8B87;font-weight:300}
  .sv-c4 .sv-list,.sv-c5 .sv-list{position:absolute;left:38px;top:167px;width:640px;font-size:14px;line-height:26px;color:#5E6B66;font-weight:300}

  /* 交付模式 */
  .sv-dl-sec{height:662px;padding-top:150px}
  .sv-dl{position:relative;width:1608px;height:286px;margin:40px auto 0}
  .dl-card{position:absolute;top:0;width:448px;height:286px;border-radius:2px;overflow:hidden;
    background:linear-gradient(180deg,#0A1310 0%,#040605 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.075);
    transition:transform .55s var(--ease),box-shadow .55s var(--ease),
      background .55s var(--ease),filter .55s var(--ease)}
  .dl-card:nth-child(1){left:0}
  .dl-card:nth-child(2){left:472px}
  .dl-card:nth-child(3){left:944px}
  /* 强调位改由 .on 承载（默认第 1 张），悬停时跟随鼠标搬移，观感与其它模块一致 */
  .dl-card.on{background:linear-gradient(160deg,#0C2A18 0%,#040A06 68%,#030504 100%);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.20)}
  .dl-card::before{content:'';position:absolute;left:0;top:0;height:2px;width:0;z-index:2;
    background:linear-gradient(90deg,#4EA936 0%,rgba(78,169,54,.28) 58%,rgba(78,169,54,0) 100%);
    transition:width .7s var(--ease);pointer-events:none}
  .dl-card:hover{transform:translateY(-6px);filter:brightness(1.1);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.56),0 32px 60px -30px rgba(0,0,0,.95)}
  .dl-card:hover::before{width:100%}
  .dl-num{position:absolute;left:36px;top:40px;font:300 52px/63px "Inter",sans-serif;letter-spacing:2px;
    color:#24322C;transition:color .5s var(--ease)}
  .dl-card.on .dl-num{color:#4EA936}
  .dl-card h3{position:absolute;left:36px;top:112px;font-size:26px;line-height:38px;font-weight:300;
    letter-spacing:2px;color:#fff;transition:letter-spacing .55s var(--ease)}
  .dl-card:hover h3{letter-spacing:4px}
  .dl-card:hover .dl-num{color:#7BE07F}
  .dl-desc{position:absolute;left:36px;top:172px;width:376px;font-size:15px;line-height:28px;
    color:#8A9691;font-weight:300;transition:color .5s var(--ease)}
  .dl-tags{position:absolute;left:36px;top:242px;width:376px;font-size:13px;line-height:24px;
    color:#55605B;font-weight:300;transition:color .5s var(--ease)}
  .dl-card:hover .dl-desc{color:#A9B7B1}
  .dl-card:hover .dl-tags{color:#7E8B87}

  /* 转化区 */
  .sv-cta{height:460px;position:relative;overflow:hidden;text-align:center}
  .sv-cta-glow{position:absolute;left:110px;top:-230px;width:1700px;height:900px;border-radius:50%;pointer-events:none;
    background:radial-gradient(circle,rgba(0,107,33,.22) 0%,rgba(0,51,18,.06) 55%,rgba(0,0,0,0) 100%)}
  .sv-cta .sv-kicker{position:absolute;left:0;right:0;top:115px}
  .sv-cta h2{position:absolute;left:0;right:0;top:152px;font-size:44px;line-height:64px;letter-spacing:2px;font-weight:300;color:#fff}
  .sv-cta .sv-cta-sub{position:absolute;left:0;right:0;top:238px;font-size:16px;line-height:30px;color:#8A9691;font-weight:300}
  .sv-cta-row{position:absolute;left:0;right:0;top:290px;display:flex;align-items:center;justify-content:center;gap:40px;height:56px}
  .sv-tel2{font:300 26px/31px "Inter",sans-serif;letter-spacing:2px;color:#fff}
  .sv-cta-row .sv-btn{width:150px;height:56px;font-size:16px;letter-spacing:2px}

  /* ================= 03 案例列表 /cases ================= */
  #pg-cases .sec{background:#000}
  .cs-hero{height:681px;position:relative;overflow:hidden}
  .cs-glow{position:absolute;left:560px;top:-620px;width:1900px;height:1900px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,115,36,.095) 0%,rgba(0,92,30,.052) 32%,rgba(0,60,20,.016) 60%,rgba(0,0,0,0) 82%)}
  .cs-big{position:absolute;left:150px;top:101px;font:300 96px/1 "Inter",sans-serif;letter-spacing:2px;
    color:#0C3D24;white-space:nowrap;user-select:none}
  .cs-crumb{position:absolute;left:156px;top:251px;font-size:12px;line-height:17px;letter-spacing:2px;color:#4E5A56;font-weight:300}
  .cs-hero h1{position:absolute;left:156px;top:298px;font-size:56px;line-height:81px;letter-spacing:6px;font-weight:300;color:#fff}
  .cs-lead{position:absolute;left:156px;top:409px;font-size:26px;line-height:44px;letter-spacing:2px;color:#008B29;font-weight:300}
  .cs-stats{position:absolute;left:156px;top:527px;display:flex;gap:64px}
  .cs-stat b{display:block;font:300 32px/39px "Inter",sans-serif;letter-spacing:1px;color:#fff}
  .cs-stat i{display:block;margin-top:8px;font-style:normal;font-size:12px;line-height:17px;letter-spacing:1px;color:#6E7C77;font-weight:300}

  .cs-list{position:relative;padding:40px 0 110px}
  .cs-grid{position:relative;width:1608px;margin:24px auto 0;display:flex;flex-wrap:wrap;gap:24px}
  .cs-cell{position:relative;width:520px;height:268px;padding:30px 32px;border-radius:2px;
    background:#070A08;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);cursor:pointer;overflow:hidden;
    transition:box-shadow .5s var(--ease),transform .5s var(--ease)}
  .cs-cell:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 1px rgba(78,169,54,.38)}
  .cs-cell .no{position:absolute;right:26px;top:18px;
    font:300 40px/1 "Inter",sans-serif;letter-spacing:1px;color:rgba(78,169,54,.15)}
  .cs-cell .tg{display:block;
    font:400 11.5px/17px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#4EA936}
  .cs-cell h3{margin-top:15px;width:430px;
    font:300 23px/33px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#fff}
  .cs-cell h3 span{display:block}
  .cs-cell p{margin-top:12px;width:430px;height:70px;overflow:hidden;
    font:300 13px/23px "Noto Sans SC",sans-serif;color:#7E8B87}
  .cs-cell .md{position:absolute;left:32px;bottom:28px;width:410px;
    font:300 11.5px/17px "Noto Sans SC",sans-serif;letter-spacing:.5px;color:#4E5A56}
  .cs-cell .ar{position:absolute;right:30px;bottom:28px;width:14px;height:14px;
    stroke:#3E5A4A;fill:none;stroke-width:1.2;
    transition:stroke .45s var(--ease),transform .45s var(--ease)}
  .cs-cell:hover .ar{stroke:#4EA936;transform:translate(3px,-3px)}
  .cs-cell.more{cursor:default;background:linear-gradient(160deg,#070C0A 0%,#040706 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
  .cs-cell.more:hover{transform:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
  .cs-cell.more .kb{display:block;
    font:400 11.5px/17px "Inter",sans-serif;letter-spacing:3px;color:#3E4A46}
  .cs-cell.more h3{margin-top:22px;color:#C4D1DD}
  .cs-cell.more p{height:auto;color:#5E6B66}
  .cs-filter{position:relative;width:1608px;margin:0 auto;height:35px;display:flex;align-items:flex-start;gap:73px}
  .cs-tab{font-size:16px;line-height:23px;letter-spacing:1px;color:#6E7C77;font-weight:300;
    position:relative;padding-bottom:12px;cursor:pointer;transition:color .35s var(--ease)}
  .cs-tab.on{color:#fff;font-weight:500}
  .cs-tab.on::after{content:"";position:absolute;left:50%;bottom:0;width:18px;height:2px;background:var(--green-lt);transform:translateX(-50%)}
  .cs-tab:hover{color:#DDE6E0}
  .cs-count{position:absolute;right:0;top:18px;font-size:12px;letter-spacing:2px;color:#3E4A46;font-weight:300}

  .cs-card{position:relative;border-radius:2px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);overflow:hidden}
  .cs-card.major{width:1608px;height:400px;margin:32px auto 0;display:flex;cursor:pointer;
    transition:box-shadow .5s var(--ease),transform .5s var(--ease)}
  .cs-card.major:hover{box-shadow:inset 0 0 0 1px rgba(78,169,54,.42);transform:translateY(-2px)}
  .cs-info{position:relative;width:988px;flex:0 0 988px;padding-left:48px}
  .cs-tag{position:absolute;left:48px;top:67px;font-size:12px;line-height:17px;letter-spacing:3px;color:#4EA936;font-weight:300}
  .cs-card.major h3{position:absolute;left:48px;top:100px;font-size:30px;line-height:46px;letter-spacing:1px;font-weight:300;color:#fff;white-space:nowrap}
  .cs-desc{position:absolute;left:48px;top:208px;width:520px;font-size:14px;line-height:28px;color:#8A9691;font-weight:300}
  .cs-mods{position:absolute;left:48px;top:280px;font-size:13px;line-height:18px;letter-spacing:1px;color:#6E7E78;font-weight:300}
  .cs-link{position:absolute;left:48px;top:313px;display:flex;align-items:center;gap:9px;
    font-size:14px;letter-spacing:1px;color:#4EA936;font-weight:300}
  .cs-link svg{width:14px;height:14px;stroke:#4EA936;fill:none;stroke-width:1.2;transition:transform .45s var(--ease)}
  .cs-card.major:hover .cs-link svg{transform:translateX(5px)}
  .cs-visual{position:relative;width:620px;flex:0 0 620px;height:400px;
    background:linear-gradient(180deg,#092115 0%,#020403 100%)}
  .cs-rings{position:absolute;left:110px;top:0;width:400px;height:400px}
  .cs-rings i{position:absolute;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%);display:block}
  .cs-rings i:nth-child(1){width:400px;height:400px;border:1px solid #2E6B45}
  .cs-rings i:nth-child(2){width:300px;height:300px;border:1px solid #3E8A56}
  .cs-rings i:nth-child(3){width:180px;height:180px;background:#0C2A18;border:1px solid #4EA936}
  .cs-rings span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    font:300 27px/1.5 "Noto Sans SC",sans-serif;letter-spacing:7px;text-indent:7px;
    color:#CDEBD6;white-space:nowrap;pointer-events:none}

  .cs-row2{position:relative;width:1608px;margin:32px auto 0;display:flex;gap:24px}
  .cs-half{width:792px;height:390px;display:flex;flex-direction:column;cursor:pointer;
    transition:box-shadow .5s var(--ease),transform .5s var(--ease)}
  .cs-half:hover{box-shadow:inset 0 0 0 1px rgba(78,169,54,.42);transform:translateY(-2px)}
  .cs-half .cs-visual{width:100%;height:220px;flex:0 0 220px;
    background:linear-gradient(180deg,#05100F 0%,#020506 100%)}
  .cs-half .cs-visual::after{content:"";position:absolute;inset:0;
    background:radial-gradient(circle at 50% 118%,rgba(0,120,40,.16),transparent 62%)}
  .cs-half .cs-info{width:100%;flex:1;padding:0}
  .cs-half .cs-tag{top:32px;left:32px}
  .cs-half h3{position:absolute;left:32px;top:63px;font-size:24px;line-height:35px;letter-spacing:1px;font-weight:300;color:#fff;white-space:nowrap}
  .cs-half .cs-desc{left:32px;top:112px;width:728px;font-size:13px;line-height:26px;color:#7E8B87}

  .cs-more{padding:32px;background:linear-gradient(160deg,#070C0A 0%,#040706 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
  .cs-more .cs-kicker{position:absolute;left:32px;top:143px;font:400 12px/15px "Inter",sans-serif;letter-spacing:3px;color:#3E4A46}
  .cs-more h3{position:absolute;left:32px;top:172px;font-size:24px;line-height:35px;letter-spacing:1px;font-weight:300;color:#C4D1DD}
  .cs-more p{position:absolute;left:32px;top:221px;width:728px;font-size:13px;line-height:26px;color:#5E6B66;font-weight:300}

  /* ================= 05 新闻 /news ================= */
  #pg-news .sec,#pg-newsdetail .sec{background:#000}
  .nw-hero{height:681px;position:relative;overflow:hidden}
  .nw-hero h1{position:absolute;left:156px;top:298px;font-size:56px;line-height:81px;letter-spacing:6px;font-weight:300;color:#fff}
  .nw-hero .cs-lead{top:412px;font-size:24px;line-height:42px}

  .nw-list{position:relative;padding:58px 0 130px}
  .nw-filter{position:relative;width:1608px;margin:0 auto;display:flex;align-items:flex-start;gap:52px;
    border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:16px}
  .nw-tab{position:relative;font-size:15px;line-height:22px;letter-spacing:1px;color:#6E7C77;font-weight:300;
    padding-bottom:14px;cursor:pointer;transition:color .35s var(--ease)}
  .nw-tab::after{content:'';position:absolute;left:0;bottom:-17px;width:0;height:1px;background:#4EA936;
    transition:width .45s var(--ease)}
  .nw-tab.on{color:#fff}
  .nw-tab.on::after{width:100%}
  .nw-count{margin-left:auto;font-size:12px;line-height:22px;letter-spacing:1px;color:#4E5A56;font-weight:300}
  .nw-row{position:relative;width:1608px;margin:0 auto;display:flex;align-items:flex-start;gap:44px;
    padding:37px 0 35px;border-bottom:1px solid rgba(255,255,255,.06);cursor:pointer;
    transition:background .45s var(--ease)}
  .nw-row::before{content:'';position:absolute;left:-26px;top:34px;bottom:32px;width:2px;background:#4EA936;
    opacity:0;transition:opacity .45s var(--ease)}
  .nw-row:hover::before{opacity:1}
  .nw-date{flex:0 0 108px;padding-top:3px;font:300 14px/22px "Inter",sans-serif;letter-spacing:.8px;color:#6E7C77;
    transition:color .45s var(--ease)}
  .nw-row:hover .nw-date{color:#8A968E}
  .nw-cat{flex:0 0 88px;padding-top:2px;font:400 11.5px/22px "Noto Sans SC",sans-serif;letter-spacing:1.2px;color:#4EA936}
  .nw-main{flex:1;min-width:0}
  .nw-main h3{font:300 23px/36px "Noto Sans SC",sans-serif;letter-spacing:.6px;color:#E4EDE8;
    transition:color .4s var(--ease)}
  .nw-row:hover .nw-main h3{color:#fff}
  .nw-main p{margin-top:9px;font:300 13px/24px "Noto Sans SC",sans-serif;color:#8A968E;white-space:nowrap}
  .nw-ar{padding-top:6px;font-size:15px;color:#4E5A56;
    transition:color .4s var(--ease),transform .4s var(--ease)}
  .nw-row:hover .nw-ar{color:#4EA936;transform:translateX(6px)}

  /* 新闻详情 */
  .nw-d{position:relative;width:1240px;margin:0 auto;padding:118px 0 150px}
  .nw-d .crumbs{font-size:12.5px;line-height:18px;letter-spacing:2px;color:#6E7C77;font-weight:300}
  .nw-d .crumbs a{color:#6E7C77;text-decoration:none;cursor:pointer;transition:color .35s var(--ease)}
  .nw-d .crumbs a:hover{color:#fff}
  .nw-d .met{margin-top:36px;display:flex;align-items:baseline;gap:20px}
  .nw-d .met .c{font-size:11.5px;letter-spacing:1.8px;color:#4EA936;font-weight:400}
  .nw-d .met .d{font:300 13px/18px "Inter",sans-serif;letter-spacing:.6px;color:#4E5A56}
  .nw-d h1{margin-top:24px;width:1140px;font-size:44px;line-height:66px;letter-spacing:1px;font-weight:300;color:#fff}
  .nw-d .lead{margin-top:28px;width:900px;font-size:18px;line-height:36px;letter-spacing:.6px;color:#93A29C;font-weight:300}
  .nw-d .rule{width:862px;height:1px;background:rgba(255,255,255,.08);margin-top:44px}
  .nw-d .body{margin-top:44px;width:862px}
  .nw-d .body p{margin-bottom:30px;font-size:15px;line-height:35px;letter-spacing:.4px;color:#B9C6C0;font-weight:300}
  .nw-d .body h2{margin:56px 0 18px;font-size:20px;line-height:34px;letter-spacing:.6px;color:#E6EDE8;font-weight:400}
  .nw-d .body h2:first-child{margin-top:0}
  .nw-d .back{margin-top:60px;display:inline-block;font-size:14px;letter-spacing:1px;color:#8A968E;text-decoration:none;cursor:pointer}
  .nw-d .back:hover{color:#fff}
  .nw-d .rel{margin-top:56px;padding-top:30px;width:862px;border-top:1px solid rgba(255,255,255,.08)}
  .nw-d .rel .lb{display:block;margin-bottom:16px;font-size:var(--eb-size);letter-spacing:2.4px;color:#6E7C77;font-weight:400}
  .nw-d .rel a{display:inline-block;margin:0 28px 10px 0;font-size:14px;line-height:28px;letter-spacing:.4px;
    color:#8A968E;text-decoration:none;transition:color .35s var(--ease)}
  .nw-d .rel a:hover{color:#5CC24E}

  /* ================= 06 合作 /cooperation ================= */
  #pg-coop .sec{background:#000}
  .co-hero{height:741px;position:relative;overflow:hidden}
  .co-glow{position:absolute;left:1000px;top:-279px;width:1200px;height:1200px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,115,36,.16) 0%,rgba(0,92,30,.085) 30%,rgba(0,58,18,.026) 58%,rgba(0,0,0,0) 80%)}
  .co-big{position:absolute;left:1080px;top:127px;font:300 96px/1 "Inter",sans-serif;letter-spacing:4px;
    color:#0C3A24;white-space:nowrap;user-select:none}
  .co-crumb{position:absolute;left:156px;top:171px;font-size:12px;line-height:17px;letter-spacing:2px;color:#4E5A56;font-weight:300}
  .co-hero h1{position:absolute;left:156px;top:214px;font-size:44px;line-height:68px;letter-spacing:2px;font-weight:300;color:#fff}
  .co-claim{position:absolute;left:156px;top:376px;font-size:22px;line-height:32px;color:#4EA936;font-weight:500}
  .co-sub{position:absolute;left:156px;top:434px;width:820px;font-size:16px;line-height:30px;color:#8A9691;font-weight:300}
  .co-modes{position:absolute;left:156px;top:490px;display:flex;width:1608px;height:150px}
  .co-mode{width:402px;height:150px;position:relative;cursor:default;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    transition:background .45s var(--ease),box-shadow .45s var(--ease),transform .45s var(--ease)}
  .co-mode.on{background:linear-gradient(180deg,#053318 0%,#05190D 100%);
    box-shadow:inset 0 0 0 1px rgba(77,168,53,.42)}
  /* 悬停即呈现 01 的选中观感（由 JS 负责搬移 .on） */
  .co-mode:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 1px rgba(77,168,53,.5)}
  .co-mode:hover b{letter-spacing:3px}
  .co-mode i{position:absolute;left:28px;top:30px;font:300 11px/13px "Inter",sans-serif;letter-spacing:2px;
    color:#3E4A46;font-style:normal;transition:color .4s var(--ease)}
  .co-mode.on i{color:#7BE07F}
  .co-mode b{position:absolute;left:28px;top:53px;font-size:26px;line-height:38px;letter-spacing:2px;font-weight:300;
    color:#8A9691;transition:color .4s var(--ease),letter-spacing .45s var(--ease)}
  .co-mode.on b{color:#fff}
  .co-mode span{position:absolute;left:28px;top:101px;font-size:13px;line-height:19px;color:#868C93;
    font-weight:400;transition:color .4s var(--ease)}
  .co-mode.on span{color:#C4D1DD}

  .co-sec{position:relative}
  .co-modes-sec{height:727px;padding-top:80px}
  .co-flow-sec{height:386px;padding-top:0}
  .co-faq-sec{height:663px;padding-top:0}
  .co-apply-sec{height:610px;position:relative}
  .co-head{position:relative;width:1608px;margin:0 auto;height:91px}
  .co-head .sv-kicker{position:absolute;left:0;top:0}
  .co-head h2{position:absolute;left:0;top:33px;font-size:40px;line-height:58px;letter-spacing:2px;font-weight:300;color:#fff}
  .co-head p{position:absolute;right:0;top:35px;width:322px;font-size:14px;line-height:28px;color:#5E6B66;font-weight:300}

  .co-grid{position:relative;width:1608px;margin:44px auto 0;display:grid;grid-template-columns:720px 720px;gap:24px}
  .co-card{position:relative;height:189px;border-radius:2px;padding:36px;
    transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .5s var(--ease),filter .5s var(--ease);
    background:#070A08;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    transition:box-shadow .45s var(--ease),transform .45s var(--ease)}
  .co-card.on{background:linear-gradient(180deg,#0A1A10 0%,#030504 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.09)}
  .co-card:hover{transform:translateY(-5px);box-shadow:inset 0 0 0 1px rgba(78,169,54,.55),0 28px 56px -28px rgba(0,0,0,.95);
    background:linear-gradient(180deg,#0B2113 0%,#030504 100%);filter:brightness(1.08)}
  .co-card:hover .t b{letter-spacing:4px}
  .co-card:hover .t i{color:#7BE07F}
  .co-card:hover em{color:#4EA936}
  .co-card .t{display:flex;align-items:baseline;gap:16px;height:38px}
  .co-card .t i{font:300 12px/15px "Inter",sans-serif;letter-spacing:2px;color:#3E4A46;font-style:normal}
  .co-card.on .t i{color:#4EA936}
  .co-card .t b{font-size:26px;line-height:38px;letter-spacing:2px;font-weight:300;color:#fff;
    transition:letter-spacing .5s var(--ease)}
  .co-card p{position:absolute;left:36px;top:90px;width:648px;font-size:14px;line-height:28px;color:#8A9691;font-weight:300}
  .co-card em{position:absolute;left:36px;top:134px;font-style:normal;font-size:13px;line-height:19px;letter-spacing:1px;color:#6E7C77;font-weight:300}
  .co-card.on em{color:#4EA936}

  .co-steps{display:flex;gap:16px;width:1608px;margin:44px auto 0}
  .co-step{position:relative;width:308.8px;height:141px;padding:22px;overflow:hidden;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.055);
    transition:background .45s var(--ease),box-shadow .45s var(--ease),transform .45s var(--ease)}
  .co-step::before{content:'';position:absolute;left:0;top:0;height:2px;width:0;
    background:linear-gradient(90deg,#4EA936,rgba(78,169,54,.1));transition:width .6s var(--ease)}
  .co-step:hover{transform:translateY(-4px);
    background:linear-gradient(180deg,#0A2314 0%,#040706 100%);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.46),0 22px 44px -24px rgba(0,0,0,.9)}
  .co-step:hover::before{width:100%}
  .co-step i{position:absolute;left:22px;top:26px;font:300 12px/15px "Inter",sans-serif;letter-spacing:2px;
    color:#4EA936;font-style:normal;transition:color .4s var(--ease)}
  .co-step:hover i{color:#7BE07F}
  .co-step b{position:absolute;left:22px;top:53px;font-size:19px;line-height:28px;font-weight:300;color:#fff;
    transition:letter-spacing .45s var(--ease)}
  .co-step:hover b{letter-spacing:2px}
  .co-step span{position:absolute;left:22px;top:93px;width:264px;font-size:12px;line-height:22px;
    color:#6E7C77;font-weight:300;transition:color .4s var(--ease)}
  .co-step:hover span{color:#8A9691}

  .co-faqs{width:1608px;margin:36px auto 0}
  .co-faq{position:relative;height:118px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    cursor:pointer;transition:background .4s var(--ease),box-shadow .4s var(--ease)}
  .co-faq + .co-faq{margin-top:36px}
  .co-faq:hover{background:rgba(255,255,255,.02);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
  .co-faq .q{position:absolute;left:32px;top:28px;font-size:18px;line-height:26px;color:#fff;font-weight:300}
  .co-faq .a{position:absolute;left:32px;top:64px;width:1060px;font-size:14px;line-height:26px;color:#8A9691;font-weight:300}
  .co-plus{position:absolute;right:32px;top:51px;width:16px;height:16px}
  .co-plus::before,.co-plus::after{content:"";position:absolute;background:#4E5A56;transition:.35s var(--ease)}
  .co-plus::before{left:0;top:7.5px;width:16px;height:1px}
  .co-plus::after{left:7.5px;top:0;width:1px;height:16px}
  .co-faq:hover .co-plus::after,.co-plus.on::after{opacity:0}
  .co-faq:hover .co-plus::before{background:#4EA936}

  .co-apply{position:relative;width:1608px;height:490px;margin:0 auto;border-radius:2px;overflow:hidden;
    background:linear-gradient(180deg,#08170E 0%,#030403 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
  .co-apply-l{position:absolute;left:0;top:0;width:948px;height:337px}
  .co-apply-l h2{position:absolute;left:52px;top:52px;font-size:36px;line-height:56px;letter-spacing:2px;font-weight:300;color:#fff}
  .co-apply-l p{position:absolute;left:52px;top:182px;width:532px;font-size:14px;line-height:28px;color:#8A9691;font-weight:300}
  .co-apply-l .tel{position:absolute;left:52px;top:256px;font:300 24px/29px "Inter",sans-serif;letter-spacing:2px;color:#4EA936}
  .co-form{position:absolute;right:0;top:0;width:660px;height:490px}
  .co-field{position:absolute;left:52px;width:556px;height:54px;border-radius:2px;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);display:flex;align-items:center;padding:0 18px;
    transition:box-shadow .35s var(--ease)}
  .co-field:hover,.co-field:focus-within{box-shadow:inset 0 0 0 1px rgba(78,169,54,.5)}
  .co-field input,.co-field textarea{width:100%;background:none;border:none;outline:none;color:#E6EDE8;
    font-family:inherit;font-size:14px;line-height:20px;resize:none}
  .co-field input::placeholder,.co-field textarea::placeholder{color:#5E6B66}
  .co-field.f1{top:52px}
  .co-field.f2{top:120px}
  .co-field.f3{top:188px}
  .co-field.f4{top:256px;height:112px;align-items:flex-start;padding-top:16px}
  .co-submit{position:absolute;left:52px;top:382px;width:556px;height:56px;border-radius:2px;
    background:#008B29;color:#fff;font-size:16px;letter-spacing:2px;font-weight:500;
    transition:.32s var(--ease)}
  .co-submit:hover{background:#00A331;box-shadow:0 12px 30px -12px rgba(0,163,49,.8)}
  .co-submit:active{transform:translateY(1px)}
  .co-submit:disabled{cursor:default;background:#0F6B2B;box-shadow:none}
  /* 提交后的回执 */
  .co-ok{position:absolute;left:52px;top:446px;width:556px;display:flex;align-items:center;gap:9px;
    font:300 13px/20px "Noto Sans SC",sans-serif;letter-spacing:.6px;color:#7BE07F;
    opacity:0;transform:translateY(6px);transition:opacity .5s var(--ease),transform .5s var(--ease);pointer-events:none}
  .co-ok svg{width:15px;height:15px;stroke:#4EA936;fill:none;stroke-width:1.5;flex:none}
  .co-form.sent .co-ok{opacity:1;transform:none}
  .co-form.sent .co-field{box-shadow:inset 0 0 0 1px rgba(78,169,54,.22);opacity:.72}
  .co-form.sent .co-submit{background:#0F6B2B;box-shadow:none;cursor:default}
  .deco{position:absolute;pointer-events:none;user-select:none}

  /* ================= 07 关于 /about ================= */
  #pg-about .sec{background:#000}
  .ab-hero{height:620px;position:relative;overflow:hidden}
  .ab-glow{position:absolute;left:160px;top:-560px;width:1600px;height:1600px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,115,38,.22) 0%,rgba(0,51,18,.06) 50%,rgba(0,0,0,0) 100%)}
  .ab-kicker{font:400 12px/15px "Inter",sans-serif;letter-spacing:4px;color:#4EA936}
  .ab-hero .ab-kicker{position:absolute;left:0;right:0;top:199.5px;text-align:center;
    font:400 12px/15px "Inter",sans-serif;letter-spacing:5px;text-indent:5px}
  .ab-title{position:absolute;left:0;right:0;top:236.5px;text-align:center;
    font:300 76px/110px "Noto Sans SC",sans-serif;letter-spacing:10px;text-indent:10px;color:#fff}
  .ab-name{position:absolute;left:0;right:0;top:368.5px;text-align:center;
    font:300 22px/32px "Noto Sans SC",sans-serif;letter-spacing:14px;text-indent:14px;color:#C4D1DD}
  .ab-lead{position:absolute;left:0;right:0;top:422.5px;text-align:center;white-space:nowrap;
    font:300 15px/28px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#6E7C77}

  .ab-brand{height:610px;padding-top:70px}
  .ab-four{height:466px}
  .ab-mission{height:326px}
  .ab-info{height:228px}

  .ab-head{position:relative;width:1608px;margin:0 auto;height:91px}
  .ab-head .ab-kicker{position:absolute;left:0;top:0}
  .ab-head h2{position:absolute;left:0;top:33px;
    font:300 40px/58px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#fff}
  .ab-head p{position:absolute;right:0;top:35px;width:300px;
    font:300 14px/28px "Noto Sans SC",sans-serif;color:#5E6B67}

  .ab-duo{position:relative;width:1608px;margin:48px auto 0;display:flex;gap:24px}
  .ab-duo .card{position:relative;width:792px;height:291px;border-radius:2px;overflow:hidden;
    transition:transform .55s var(--ease),box-shadow .55s var(--ease),filter .55s var(--ease)}
  .ab-duo .card:hover{transform:translateY(-6px);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.72),0 0 34px -8px rgba(78,169,54,.42),
      0 34px 64px -32px rgba(0,0,0,.95)}
  .ab-duo .card:hover .glyph.d{transform:translateY(-18px) scale(1.035);
    filter:drop-shadow(0 0 26px rgba(78,169,54,.55))}
  .ab-duo .card:hover .glyph.x{transform:translateY(-13px) scale(1.035);
    filter:drop-shadow(0 0 26px rgba(78,169,54,.55))}
  .ab-duo .card.x:hover .glyph.x{filter:drop-shadow(0 0 26px rgba(255,255,255,.3))}
  .ab-duo .card:hover .txt b{letter-spacing:3px}
  .ab-duo .card:hover .txt span{color:#B4C4B9}
  .ab-duo .card.d{background:linear-gradient(180deg,#0A1C12 0%,#030403 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
  .ab-duo .card.x{background:linear-gradient(180deg,#081412 0%,#030404 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
  /* .card.d/.card.x 的描边覆盖了上面的 :hover，这里补回来 */
  .ab-duo .card.d:hover,.ab-duo .card.x:hover{box-shadow:inset 0 0 0 1px rgba(78,169,54,.72),
    0 0 34px -8px rgba(78,169,54,.42),0 34px 64px -32px rgba(0,0,0,.95)}
  /* 两个字墨迹尺寸天生不同（日 90×116 / 欣 130×128），140px 同字号会一大一小；
     这里给统一的光学框：墨迹高度归一到 ~118px，墨迹中心落在卡片垂直中线（145.5） */
  .ab-duo .glyph{position:absolute;left:36px;top:0;width:150px;height:291px;
    display:flex;align-items:center;justify-content:center;line-height:1;
    font-family:"Noto Sans SC",sans-serif;font-weight:300;color:#4EA936;user-select:none;
    transition:transform .6s var(--ease),filter .6s var(--ease)}
  .ab-duo .glyph.d{font-size:142px;transform:translateY(-12px)}
  .ab-duo .glyph.x{font-size:129px;transform:translateY(-7px)}
  .ab-duo .card.x .glyph{color:#fff}
  .ab-duo .txt{position:absolute;left:216px;top:108.5px;width:536px}
  .ab-duo .txt b{display:block;font:300 22px/32px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#fff;
    transition:letter-spacing .55s var(--ease)}
  .ab-duo .txt span{display:block;margin-top:14px;
    font:300 14px/28px "Noto Sans SC",sans-serif;color:#8A9691}

  .ab-cells{position:relative;width:1608px;margin:44px auto 0;display:flex;gap:20px;align-items:flex-start}
  .ab-cell{position:relative;width:387px;padding:36px 32px;border-radius:2px;
    background:#070A08;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    transition:box-shadow .45s var(--ease),transform .45s var(--ease)}
  .ab-cell.on{background:linear-gradient(180deg,#0D2917 0%,#030504 100%);
    box-shadow:inset 0 0 0 1px rgba(77,169,54,.25)}
  .ab-cell:hover{transform:translateY(-6px);
    background:linear-gradient(180deg,#0D2917 0%,#030504 100%);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.52),0 26px 52px -26px rgba(0,0,0,.95)}
  .ab-cell .zi{font:300 44px/64px "Noto Sans SC",sans-serif;letter-spacing:6px;color:#fff;
    transition:letter-spacing .55s var(--ease)}
  .ab-cell:hover .zi{letter-spacing:10px}
  .ab-cell:hover .py{color:#4EA936}
  .ab-cell:hover .ds{color:#B4C4B9}
  .ab-cell .py{display:block;margin-top:12px;
    font:300 11px/13px "Inter",sans-serif;letter-spacing:3px;color:#3E4A46}
  .ab-cell.on .py{color:#4EA936}
  /* 339px 让三条释义都走成单行，消除末行 2 字 */
  .ab-cell .ds{display:block;margin-top:12px;width:339px;
    font:300 13px/24px "Noto Sans SC",sans-serif;color:#7E8B87}

  .ab-three{position:relative;width:1608px;height:216px;margin:0 auto;display:flex;border-radius:2px;
    background:linear-gradient(180deg,#081A0F 0%,#030403 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
  .ab-three .col{position:relative;padding:48px 44px;flex:none;
    transition:background .5s var(--ease),box-shadow .5s var(--ease)}
  .ab-three .col:hover{background:linear-gradient(180deg,rgba(78,169,54,.17) 0%,rgba(78,169,54,.05) 100%);
    box-shadow:inset 0 -2px 0 rgba(78,169,54,.62),inset 0 0 0 1px rgba(78,169,54,.24)}
  /* hover 会覆盖原有的竖向分隔线，这里补回 */
  .ab-three .col.c2:hover{box-shadow:inset 1px 0 0 rgba(255,255,255,.07),
    inset 0 -2px 0 rgba(78,169,54,.62),inset 0 0 0 1px rgba(78,169,54,.24)}
  .ab-three .col.c3:hover{box-shadow:inset 1px 0 0 rgba(255,255,255,.07),
    inset 0 -2px 0 rgba(78,169,54,.62),inset 0 0 0 1px rgba(78,169,54,.24)}
  .ab-three .col:hover .lb{color:#7BE07F}
  .ab-three .col:hover .tx{transform:translateY(-3px)}
  .ab-three .col.c1{width:584px}
  .ab-three .col.c2{width:584px;box-shadow:inset 1px 0 0 rgba(255,255,255,.07)}
  .ab-three .col.c3{width:440px;box-shadow:inset 1px 0 0 rgba(255,255,255,.07)}
  .ab-three .lb{display:block;font:300 11px/16px "Noto Sans SC",sans-serif;letter-spacing:3px;color:#4EA936}
  .ab-three .tx{display:block;margin-top:16px;
    font:300 22px/40px "Noto Sans SC",sans-serif;color:#fff;
    transition:transform .5s var(--ease)}
  .ab-three .col.c3 .tx{width:352px;font:300 26px/44px "Noto Sans SC",sans-serif;
    letter-spacing:2px;color:#4EA936;white-space:pre-line}

  .ab-facts{position:relative;width:1608px;margin:0 auto;display:flex}
  .ab-facts .it{position:relative;width:402px;height:118px;padding:32px 0 0 30px;flex:none}
  .ab-facts .it + .it{box-shadow:inset 1px 0 0 rgba(255,255,255,.07)}
  .ab-facts .lb{display:block;font:300 11px/16px "Noto Sans SC",sans-serif;letter-spacing:3px;color:#4E5A56}
  .ab-facts .vl{display:block;margin-top:12px;
    font:300 18px/26px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#fff}

  /* ================= 02 服务详情 /service/ai ================= */
  #pg-servicedetail .sec,#pg-es .sec,#pg-dp .sec,#pg-dr .sec,#pg-si .sec{background:#000}
  .sd-hero{height:720px;position:relative;overflow:hidden}
  .sd-glow{position:absolute;left:1100px;top:-300px;width:1200px;height:1200px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,128,41,.18) 0%,rgba(0,64,20,.03) 50%,rgba(0,0,0,0) 100%)}
  /* 原面包屑 top:56 落在导航渐变遮罩（0–100）内且仅 12px 灰字，几乎不可见；
     改为导航带下方一行：左「返回服务总览」按钮 + 右侧文字面包屑 */
  .sd-topbar{position:absolute;left:156px;top:106px;display:flex;align-items:center;gap:20px;
    height:36px;z-index:2}
  .sd-ret{display:inline-flex;align-items:center;gap:9px;height:36px;padding:0 17px;border-radius:2px;
    font:300 13px/1 "Noto Sans SC",sans-serif;letter-spacing:1.6px;color:#D6E2DC;text-decoration:none;
    cursor:pointer;background:rgba(255,255,255,.028);box-shadow:inset 0 0 0 1px rgba(255,255,255,.24);
    transition:color .4s var(--ease),box-shadow .4s var(--ease),background .4s var(--ease)}
  .sd-ret svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.3;
    transition:transform .45s var(--ease)}
  .sd-ret:hover{color:#fff;background:rgba(78,169,54,.10);box-shadow:inset 0 0 0 1px rgba(78,169,54,.62)}
  .sd-ret:hover svg{transform:translateX(-4px)}
  .sd-crumb{position:static;font:300 12px/17px "Noto Sans SC",sans-serif;
    letter-spacing:2px;color:#5E6B67}
  .sd-crumb a,.cd-crumb a{color:inherit;text-decoration:none;transition:color .2s ease;cursor:pointer}
  .sd-crumb a:hover,.cd-crumb a:hover{color:#4EA936}
  .sd-hero h1{position:absolute;left:156px;top:172.5px;width:820px;
    font:300 52px/76px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#fff;white-space:pre-line}
  .sd-sub{position:absolute;left:156px;top:350.5px;width:700px;
    font:300 17px/32px "Noto Sans SC",sans-serif;color:#8A9691}
  .sd-kpis{position:absolute;left:156px;top:440.5px;display:flex;gap:56px;height:61px}
  .sd-kpi b{display:block;font:300 30px/36px "Inter",sans-serif;letter-spacing:1px;color:#fff}
  .sd-kpi span{display:block;margin-top:8px;
    font:300 13px/18px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#6E7E77}

  .sd-rings{position:absolute;left:1324px;top:117px;width:440px;height:440px}
  .sd-rings i{position:absolute;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%);
    display:block;box-sizing:border-box}
  .sd-rings .r1{width:440px;height:440px;border:1px solid #172F1E}
  .sd-rings .r2{width:352px;height:352px;border:1px solid #215438}
  .sd-rings .r3{width:252px;height:252px;border:1px solid #2E6B45}
  .sd-rings .r4{width:160px;height:160px;border:1px solid #3D8A57;background:#082814}
  .sd-rings .dot{width:6px;height:6px;left:50%;top:0;transform:translateX(-50%);background:#4EA936;border:none}
  .sd-rings .en{position:absolute;left:0;right:0;top:186px;text-align:center;
    font:400 11px/13px "Inter",sans-serif;letter-spacing:4px;text-indent:4px;color:#4EA936}
  .sd-rings .cn{position:absolute;left:0;right:0;top:208px;text-align:center;
    font:300 20px/29px "Noto Sans SC",sans-serif;letter-spacing:2px;text-indent:2px;color:#fff}

  .sd-matrix{height:1007px;padding-top:140px}
  .sd-metrics{height:499px}
  .sd-arch{height:633px}
  .sd-flow{height:426px}
  .sd-cases{height:597px}

  .sd-head{position:relative;width:1608px;margin:0 auto;height:97px}
  .sd-head .ab-kicker{position:absolute;left:0;top:0}
  .sd-head h2{position:absolute;left:0;top:33px;
    font:300 44px/64px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#fff}
  .sd-head p{position:absolute;right:0;top:33px;width:412px;
    font:300 16px/32px "Noto Sans SC",sans-serif;color:#868C93}

  .sd-grid{position:relative;width:1608px;margin:56px auto 0;display:grid;
    grid-template-columns:repeat(3,456px);gap:24px}
  /* 四卡板块（05）改为 2×2，卡片加宽以便承载完整描述 */
  .sd-grid.two{grid-template-columns:repeat(2,792px)}
  .sd-grid.two .sd-card p{width:728px}
  .sd-card{position:relative;height:210px;border-radius:2px;padding:32px;background:#070A08;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    transition:box-shadow .45s var(--ease),background .45s var(--ease)}
  .sd-card:hover{background:#0A1210;box-shadow:inset 0 0 0 1px rgba(78,169,54,.3)}
  .sd-card .ic{width:26px;height:26px;display:block;color:#4EA936}
  .sd-card .ic svg{width:26px;height:26px;display:block;stroke:currentColor;fill:none;
    stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
  .sd-card h3{position:absolute;left:32px;top:76px;
    font:300 22px/32px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#fff}
  .sd-card p{position:absolute;left:32px;top:126px;width:392px;
    font:300 14px/26px "Noto Sans SC",sans-serif;color:#7E8B87}
  .sd-more{position:relative;width:1608px;margin:56px auto 0;height:74px;border-radius:2px;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);display:flex;align-items:center;padding:0 32px;
    font:300 15px/22px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#8A9691}

  .sd-mrow{position:relative;width:1608px;margin:52px auto 0;display:flex;gap:24px}
  .sd-mcard{position:relative;width:384px;height:210px;border-radius:2px;padding:32px;background:#070A08;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    transition:box-shadow .45s var(--ease),transform .45s var(--ease)}
  .sd-mcard:hover{transform:translateY(-5px);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.5),0 26px 52px -26px rgba(0,0,0,.95)}
  .sd-mcard b{display:block;font:300 52px/63px "Inter",sans-serif;letter-spacing:1px;color:#fff;
    transition:color .45s var(--ease)}
  /* 绿色强调由 .on 承载，悬停时跟随（原来只有第 1 张常绿，其余悬停不带绿） */
  .sd-mcard.on b{color:#4EA936}
  .sd-mcard em{position:absolute;left:32px;top:113px;font-style:normal;
    font:500 16px/23px "Noto Sans SC",sans-serif;color:#fff}
  .sd-mcard span{position:absolute;left:32px;top:150px;
    font:300 13px/24px "Noto Sans SC",sans-serif;color:#6E7C77}

  .sd-layers{position:relative;width:1608px;margin:48px auto 0}
  .sd-layer{position:relative;height:78px;background:#070A08;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);display:flex;align-items:center;
    padding-left:32px;
    transition:background .5s var(--ease),box-shadow .5s var(--ease),padding-left .5s var(--ease)}
  .sd-layer + .sd-layer{margin-top:12px}
  .sd-layer::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:#4EA936;
    transform:scaleY(0);transform-origin:50% 0;transition:transform .55s var(--ease);pointer-events:none}
  /* 默认无绿：绿色只由鼠标悬停触发，离开即熄灭，不再有常驻强调行
     内容右移 6px 表示“当前行”，色块本身不动，四行左右边缘始终对齐 */
  .sd-layer:hover{background:linear-gradient(90deg,rgba(78,169,54,.13) 0%,rgba(78,169,54,.035) 48%,rgba(0,0,0,0) 100%),#081411;
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.28);padding-left:38px}
  .sd-layer:hover::before{transform:scaleY(1)}
  .sd-layer:hover .en{color:#4EA936}
  .sd-layer:hover .ct{color:#C4D1DD}
  .sd-layer .nm{width:300px;font:300 18px/26px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#fff;
    transition:letter-spacing .5s var(--ease)}
  .sd-layer:hover .nm{letter-spacing:3px}
  .sd-layer .en{font:400 10px/12px "Inter",sans-serif;letter-spacing:3px;color:#3E4A46;
    transition:color .45s var(--ease)}
  .sd-layer .ct{margin-left:40px;font:300 14px/20px "Noto Sans SC",sans-serif;
    letter-spacing:.5px;color:#8A9691;transition:color .45s var(--ease)}

  .sd-steps{position:relative;width:1608px;margin:48px auto 0;display:flex;gap:18px}
  .sd-step{position:relative;width:307.2px;height:141px;padding:26px 22px;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
    transition:background .45s var(--ease),box-shadow .45s var(--ease)}
  .sd-step:hover{background:rgba(255,255,255,.02);box-shadow:inset 0 0 0 1px rgba(78,169,54,.26)}
  .sd-step i{display:block;font:300 12px/15px "Inter",sans-serif;letter-spacing:2px;
    font-style:normal;color:#4EA936}
  .sd-step b{display:block;margin-top:12px;
    font:300 19px/28px "Noto Sans SC",sans-serif;color:#fff}
  .sd-step span{display:block;margin-top:12px;width:263px;
    font:300 12px/22px "Noto Sans SC",sans-serif;color:#6E7C77}

  .sd-case{position:relative;width:1608px;margin:40px auto 0;height:340px;border-radius:2px;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);display:flex;overflow:hidden}
  .sd-case .info{position:relative;width:1088px;height:340px}
  .sd-case .tag{position:absolute;left:44px;top:93px;
    font:300 12px/17px "Noto Sans SC",sans-serif;letter-spacing:3px;color:#4EA936}
  .sd-case .nm{position:absolute;left:44px;top:126px;width:1000px;
    font:300 28px/41px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#fff}
  .sd-case .ds{position:absolute;left:44px;top:183px;width:560px;
    font:300 14px/28px "Noto Sans SC",sans-serif;color:#8A9691}
  .sd-case .go{position:absolute;left:44px;top:227px;
    font:300 14px/20px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#4EA936;cursor:pointer;
    transition:transform .4s var(--ease)}
  .sd-case .go:hover{transform:translateX(6px)}
  .sd-case .gs{position:absolute;left:44px;top:229px;
    font:300 13px/20px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#4EA936}
  .sd-case .vis{position:relative;width:520px;height:340px;
    background:linear-gradient(180deg,#0A2617 0%,#030504 100%)}
  .sd-case .vis i{position:absolute;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%);display:block}
  .sd-case .vis .c1{width:332px;height:332px;border:1px solid rgba(46,107,69,.5)}
  .sd-case .vis .c2{width:240px;height:240px;border:1px solid rgba(62,138,86,.6)}
  .sd-case .vis .c3{width:148px;height:148px;border:1px solid #3D8A57;background:rgba(20,60,38,.55)}

  /* ================= 04 案例详情 /cases/gov-hotline ================= */
  #pg-casedetail .sec{background:#000}
  .cd-hero{height:600px;position:relative;overflow:hidden}
  .cd-glow{position:absolute;left:900px;top:-500px;width:1300px;height:1300px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,128,41,.18) 0%,rgba(0,128,41,.11) 25%,rgba(0,128,41,.062) 45%,rgba(0,128,41,.023) 66%,rgba(0,128,41,.008) 80%,rgba(0,0,0,0) 100%)}
  /* 顶部入口：原先落在导航渐变遮罩(0–100)内且只有 12px 灰字，几乎看不见；
     移到导航带下方的右上，与左侧分类标签同一行，成为独立按钮 */
  .cd-crumb{position:absolute;right:156px;top:108px;display:inline-flex;align-items:center;gap:9px;
    height:36px;padding:0 17px;border-radius:2px;
    font:300 13px/1 "Noto Sans SC",sans-serif;letter-spacing:1.6px;color:#D6E2DC;
    text-decoration:none;cursor:pointer;background:rgba(255,255,255,.028);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.24);
    transition:color .4s var(--ease),box-shadow .4s var(--ease),background .4s var(--ease)}
  .cd-crumb svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.3;
    transition:transform .45s var(--ease)}
  .cd-crumb:hover{color:#fff;background:rgba(78,169,54,.10);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.6)}
  .cd-crumb:hover svg{transform:translateX(-4px)}
  /* 返回入口：从首屏右上（与导航图标抢位置）移到文末，做成可辨识的按钮 */
  .cd-back{display:flex;width:212px;height:46px;margin:36px auto 0;
    align-items:center;justify-content:center;gap:10px;border-radius:2px;
    font:300 13.5px/1 "Noto Sans SC",sans-serif;letter-spacing:2px;color:#D6E2DC;
    text-decoration:none;cursor:pointer;background:rgba(255,255,255,.028);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);
    transition:color .4s var(--ease),box-shadow .4s var(--ease),background .4s var(--ease)}
  .cd-back svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.2;
    transition:transform .45s var(--ease)}
  .cd-back:hover{color:#fff;background:rgba(78,169,54,.10);
    box-shadow:inset 0 0 0 1px rgba(78,169,54,.62)}
  .cd-back:hover svg{transform:translateX(-4px)}
  .cd-tag{position:absolute;left:156px;top:101px;font:300 13px/19px "Noto Sans SC",sans-serif;
    letter-spacing:4px;color:#4EA936}
  .cd-hero h1{position:absolute;left:156px;top:144px;
    font:300 46px/70px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#fff;white-space:pre-line}
  .cd-sub{position:absolute;left:156px;top:308px;width:760px;
    font:300 16px/30px "Noto Sans SC",sans-serif;color:#8A9691}
  .cd-strip{position:absolute;left:156px;top:362px;display:flex;width:1608px;height:86px}
  .cd-cell{position:relative;width:402px;height:86px;padding:20px 0 0 24px;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.10)}
  .cd-cell b{display:block;font:300 34px/41px "Inter",sans-serif;letter-spacing:1px;color:#fff}
  .cd-cell span{display:block;margin-top:8px;
    font:300 12px/17px "Noto Sans SC",sans-serif;letter-spacing:1px;color:#6E7C77}

  .cd-built{height:470px;padding-top:60px}
  .cd-outcome{height:672px}
  .cd-note{height:431px}

  .cd-head{position:relative;width:1608px;margin:0 auto;height:91px}
  .cd-head .ab-kicker{position:absolute;left:0;top:0}
  .cd-head h2{position:absolute;left:0;top:33px;
    font:300 40px/58px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#fff}
  .cd-head p{position:absolute;right:0;width:432px;top:31px;
    font:300 15px/30px "Noto Sans SC",sans-serif;color:#868C93}
  .cd-head p.sm{width:300px;top:65px;font:300 13px/26px "Noto Sans SC",sans-serif;color:#5E6B67}

  .cd-cards{position:relative;width:1608px;margin:44px auto 0;display:flex;gap:20px;align-items:flex-start}
  .cd-card{position:relative;width:387px;padding:28px;border-radius:2px;background:#070A08;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    transition:box-shadow .45s var(--ease),transform .45s var(--ease)}
  .cd-card:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 1px rgba(78,169,54,.3)}
  .cd-card i{display:block;font:300 12px/15px "Inter",sans-serif;letter-spacing:2px;
    font-style:normal;color:#4EA936}
  .cd-card b{display:block;margin-top:14px;
    font:300 19px/28px "Noto Sans SC",sans-serif;color:#fff}
  .cd-card p{display:block;margin-top:14px;
    font:300 13px/24px "Noto Sans SC",sans-serif;color:#7E8B87}

  .cd-table{position:relative;width:1608px;margin:36px auto 0}
  .cd-tr{position:relative;height:67px;display:flex;align-items:center;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
  .cd-tr.th{height:33px;align-items:flex-start;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
  .cd-c1{width:400px;padding-left:24px}
  .cd-c2{width:860px}
  .cd-c3{width:320px}
  .cd-tr.th .cd-c1,.cd-tr.th .cd-c2,.cd-tr.th .cd-c3{
    font:300 12px/17px "Noto Sans SC",sans-serif;letter-spacing:2px;color:#5E6B67}
  .cd-tr .cd-c1{font:300 16px/23px "Noto Sans SC",sans-serif;color:#fff}
  .cd-tr .cd-c2{font:300 14px/20px "Noto Sans SC",sans-serif;color:#8A9691}
  .cd-tr .cd-c3{font:400 14px/17px "Inter",sans-serif;color:#4EA936}

  .cd-notecard{position:relative;width:1608px;height:211px;margin:110px auto 0;border-radius:2px;
    background:linear-gradient(180deg,#08170E 0%,#030403 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
  .cd-notecard .lb{position:absolute;left:56px;top:48px;
    font:400 11px/13px "Inter",sans-serif;letter-spacing:4px;color:#4EA936}
  .cd-notecard .tx{position:absolute;left:56px;top:79px;width:1122px;
    font:300 22px/42px "Noto Sans SC",sans-serif;color:#C4D1DD}

  /* ============ 1. 首屏 920 ============ */
  .hero{height:920px;background:#03080A}
  .hero-media{position:absolute;inset:0;overflow:hidden}
  .hero-media img{position:absolute;left:50%;top:50%;width:1920px;height:920px;transform:translate(-50%,-50%) scale(1);object-fit:fill;will-change:transform}
  .hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
  /* 极光流动层：两片缓慢漂移的绿色雾 */
  .aura{position:absolute;pointer-events:none;mix-blend-mode:screen;filter:blur(22px);opacity:.5}
  .aura.a1{left:-8%;top:-24%;width:78%;height:96%;background:radial-gradient(closest-side at 45% 55%,rgba(24,190,116,.55),rgba(12,120,80,.20) 52%,transparent 76%);animation:drift1 26s ease-in-out infinite alternate}
  .aura.a2{left:26%;top:-34%;width:86%;height:104%;background:radial-gradient(closest-side at 55% 48%,rgba(40,210,150,.34),rgba(10,110,90,.12) 50%,transparent 74%);animation:drift2 34s ease-in-out infinite alternate}
  @keyframes drift1{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(4%,5%,0) scale(1.12)}}
  @keyframes drift2{from{transform:translate3d(2%,0,0) scale(1.06)}to{transform:translate3d(-5%,7%,0) scale(1)}}
  .hero-veil{position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(180deg,rgba(2,6,8,.08) 0%,rgba(2,6,8,.04) 22%,rgba(2,6,8,0) 46%,rgba(2,6,8,.10) 82%,rgba(0,0,0,.70) 94%,#000 100%)}
  /* 细颗粒，压住 AI 生成的塑料感 */
  .grain{position:absolute;inset:0;pointer-events:none;opacity:.16;mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E")}

  /* 导航 */
  .nav{position:absolute;left:0;top:0;width:1920px;height:100px;display:flex;align-items:center;padding:0 156px;z-index:70;transition:background .45s var(--ease),box-shadow .45s var(--ease)}
  .nav.solid{background:rgba(5,7,6,.93);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 1px 0 rgba(255,255,255,.07)}
  .nav .logo{display:flex;align-items:center;gap:14px}
  .nav .logo img{width:40px;height:auto;display:block}
  .nav .logo .txt{display:flex;align-items:center;gap:14px}
  .nav .logo .txt b{font-size:32px;font-weight:300;letter-spacing:0;color:#fff;line-height:1;
    font-family:"Noto Sans SC Light","Noto Sans SC","Source Han Sans CN","PingFang SC",sans-serif}
  .nav .logo .txt i{font-style:normal;font-size:11px;letter-spacing:1.6px;color:#C4D1DD;line-height:1.26;
    font-family:"Inter","Segoe UI",sans-serif;white-space:nowrap}
  .nav .menu{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:44px}
  .nav .menu a{position:relative;font-size:18px;color:#C4D1DD;text-decoration:none;padding:0 0 9px;line-height:1.15;transition:color .35s var(--ease)}
  .nav .menu a:hover{color:#fff}
  .nav .menu a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--green-lt);transform:translateX(-50%);transition:width .45s var(--ease)}
  .nav .menu a:hover::after{width:18px}
  .nav .menu a.cur{color:#fff;font-weight:500}
  .nav .menu a.cur::after{width:18px;background:var(--green)}
  .nav .tools2{margin-left:auto;display:flex;gap:26px;align-items:center}
  .nav .tools2 svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.3}
  .nav .rule{position:absolute;left:0;top:99px;width:100%;height:1px;background:rgba(255,255,255,.09)}

  /* 主标题三栏 */
  .hero-title{position:absolute;left:0;top:376px;width:1920px;height:87px}
  .hero-title .t1,.hero-title .t2{position:absolute;top:0;font-size:60px;line-height:87px;font-weight:300;
    font-family:"Noto Sans SC Light","Noto Sans SC","Source Han Sans CN","PingFang SC","Microsoft YaHei Light","Microsoft YaHei",sans-serif;
    letter-spacing:0;white-space:nowrap}
  .hero-title .t1{left:456px;color:#E6EEF4}
  .hero-title .t2{left:1060px;color:#4E9A63}
  .hero-title .ch{display:inline-block;margin-right:40px;will-change:transform,opacity}
  .hero-mark{position:absolute;left:898px;top:340px;width:118px;height:132px}
  .hero-mark img{width:118px;height:auto;display:block}
  .hero-scroll{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);font-size:10px;letter-spacing:3px;color:#6B7A72;display:flex;flex-direction:column;align-items:center;gap:8px}
  .hero-scroll .ln{width:1px;height:34px;background:linear-gradient(180deg,rgba(255,255,255,.42),transparent);animation:drop 2.4s ease-in-out infinite}
  @keyframes drop{0%{transform:scaleY(.2);transform-origin:top;opacity:0}40%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);transform-origin:bottom;opacity:0}}

  /* ============ 2. 服务·五大业务板块 890 ============ */
  .service{height:890px}
  .service .ring-deco{left:673px;top:-38px;width:1209px;height:1209px;border-radius:50%;border:1px solid rgba(255,255,255,.045)}
  .service .bigword{left:156px;top:112px;font-size:112px;line-height:126px;font-weight:700;letter-spacing:1px;color:#0C3D24;white-space:nowrap}
  .service .glow{left:120px;top:200px;width:220px;height:220px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,139,41,.42),rgba(0,139,41,0) 100%)}
  .service .h2{position:absolute;left:156px;top:252px;font-size:48px;line-height:58px;font-weight:500;letter-spacing:1px;color:#fff;white-space:nowrap}
  .service .sub{position:absolute;left:156px;top:336px;width:340px;font-size:16px;line-height:27px;color:var(--mute)}

  /* 五大业务板块：气泡群，指针经过才展开子业务 */
  .bubbles{position:absolute;left:748px;top:108px;width:1150px;height:770px}
  /* 外层只负责位移（拥抱/礼让的自主呼吸），内层只负责 hover 缩放，互不打架 */
  .bubw{position:absolute;width:380px;height:380px;will-change:transform}
  .bub{
    position:absolute; left:0; top:0; width:380px; height:380px; border-radius:50%;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    text-align:center; cursor:pointer; isolation:isolate;
    background:radial-gradient(circle at 36% 26%, rgba(30,112,58,.62) 0%, rgba(10,32,19,.90) 60%, rgba(4,12,8,.96) 100%);
    box-shadow:inset 0 0 80px rgba(78,169,54,.07), 0 26px 78px rgba(0,0,0,.5);
    transition:transform .62s var(--ease), opacity .5s var(--ease), background .5s var(--ease);
    will-change:transform;
  }
  .bub::before{
    content:""; position:absolute; inset:0; border-radius:50%; pointer-events:none;
    border:1px solid rgba(255,255,255,.075);
    background:radial-gradient(circle at 50% 112%, rgba(78,169,54,.22), transparent 60%);
    transition:border-color .5s var(--ease);
  }
  .bub::after{
    content:""; position:absolute; inset:-1px; border-radius:50%; pointer-events:none;
    box-shadow:0 0 0 1px rgba(78,169,54,.50), 0 0 74px rgba(0,139,41,.32);
    opacity:0; transition:opacity .55s var(--ease);
  }
  .bub .bno{position:relative; z-index:2; font-size:10.5px; letter-spacing:2.4px; color:#4EA936;
    font-variant-numeric:tabular-nums; margin-bottom:13px; transition:opacity .4s, margin .5s var(--ease)}
  .bub .ben{position:relative; z-index:2; font-size:9px; letter-spacing:2.2px; color:#54645A;
    text-transform:uppercase; margin-bottom:11px; transition:opacity .4s, margin .5s var(--ease)}
  .bub .bcn{position:relative; z-index:2; font-size:26px; line-height:1.5; font-weight:400;
    color:#EAF2EC; letter-spacing:1.6px; transition:transform .55s var(--ease)}
  .bub .blist{
    position:relative; z-index:2; width:248px; height:0; opacity:0; overflow:hidden;
    font-size:12px; line-height:1.95; color:#C0D2C7; letter-spacing:.2px;
    word-break:keep-all;
    transition:opacity .45s var(--ease), height .6s var(--ease), margin-top .6s var(--ease);
  }
  .bub .blist em{font-style:normal; opacity:.32; margin:0 5px}
  .bub.on{
    transform:scale(1.055);
    background:radial-gradient(circle at 38% 28%, rgba(34,124,66,.64) 0%, rgba(12,44,25,.90) 58%, rgba(5,14,9,.95) 100%);
  }
  .bub.on::after{opacity:1}
  .bub.on::before{border-color:rgba(78,169,54,.26)}
  .bub.on .blist{opacity:1; height:124px; margin-top:13px}
  .bub.on .bcn{transform:translateY(-7px)}
  .bub.on .bno{margin-bottom:8px}
  .bub.on .ben{opacity:.55; margin-bottom:7px}
  .bub.dim{opacity:.42}

  /* 网格辅助 */
  body.grid #stage::after{
    content:""; position:absolute; left:0; top:0; width:1920px; height:1080px;
    background-image:
      repeating-linear-gradient(90deg, rgba(78,169,54,.13) 0 1px, transparent 1px 80px),
      repeating-linear-gradient(0deg,  rgba(78,169,54,.13) 0 1px, transparent 1px 80px);
    z-index:90; pointer-events:none;
  }

  /* ============ 3. 合作 950 ============ */
  .coop{height:950px}
  .coop .sm{position:absolute;left:273px;top:278px;font-size:11px;line-height:16px;letter-spacing:1.4px;color:#5E6862;white-space:pre-line}
  .coop .big{position:absolute;left:175px;top:344px;font-size:68px;line-height:76px;font-weight:600;letter-spacing:2px;color:#C9D6DE;white-space:pre-line}
  .coop .mid{position:absolute;left:180px;top:506px;font-size:14px;color:#4EA936;letter-spacing:.4px;white-space:nowrap}
  .coop .claim{position:absolute;left:1610px;top:498px;font-size:15px;color:#8C8C8C;white-space:nowrap}
  .coop .cw{left:780px;top:455px;font-size:38px;line-height:48px;font-weight:400;letter-spacing:2px;color:#6B7A72;white-space:nowrap}
  .coop .rule{left:152px;width:1609px;height:1px;background:rgba(255,255,255,.08)}
  .coop .rule.t{top:568px}.coop .rule.b{top:818px}
  .coop .seal{position:absolute;left:1634px;top:349px;width:134px;height:134px;border-radius:50%;
    background:radial-gradient(circle at 34% 30%,#0B4F21,#071E0E 78%);display:flex;align-items:center;justify-content:center}
  .coop .seal span{font-size:24px;letter-spacing:1px;color:#fff}
  .coop .seal::after{content:"";position:absolute;inset:7px;border:1px solid rgba(120,200,150,.22);border-radius:50%}

  .keys{position:absolute;left:128px;top:596px;width:1784px;height:198px;display:flex}
  .key{position:relative;width:446px;height:198px;flex:0 0 446px;cursor:pointer;overflow:hidden;
    background:transparent;will-change:transform}
  .key:first-child{border-radius:2px 0 0 2px}
  .key:last-child{border-radius:0 2px 2px 0}
  .key .kno{position:absolute;left:56px;top:22px;font-size:64px;line-height:77px;font-weight:300;color:rgba(255,255,255,.26);letter-spacing:1px;font-variant-numeric:tabular-nums}
  .key .knm{position:absolute;left:56px;top:112px;font-size:18px;font-weight:400;color:#fff;letter-spacing:1px}
  .key .bar{position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--green-lt);transform:scaleX(0);transform-origin:left;opacity:.9}
  .key .fill{position:absolute;inset:0;background:linear-gradient(108deg,#0D4E24 0%,#0A3A1B 46%,#06190C 100%);opacity:0}
  .key .shine{position:absolute;inset:0;pointer-events:none;opacity:0;
    background:linear-gradient(115deg,transparent 32%,rgba(180,255,210,.16) 48%,transparent 64%)}
  .key.cur .fill{opacity:1}
  .key.cur{box-shadow:inset 0 0 0 1px rgba(31,122,61,.5)}
  .key.cur .kno{color:#0B2413;font-weight:400}
  .key.cur .knm{color:#fff}

  /* ============ 4. 案例 1140 ============ */
  .cases{height:1140px}
  .cases .halo{left:464px;top:95px;width:994px;height:994px;border-radius:50%;
    background:radial-gradient(closest-side,rgba(15,80,39,.72),rgba(11,50,26,.55) 60%,rgba(5,20,11,.10) 100%)}
  /* 单个案例位撤走后，改为居中文字区块：让光晕当文字背景，不再是空镜框 */
  .cases .bigword{left:0;width:1920px;text-align:center;top:296px;font-size:127px;line-height:160px;font-weight:700;letter-spacing:2px;color:#0C3D24;white-space:nowrap}
  .cases .case-in{position:absolute;left:0;top:452px;width:1920px;
    display:flex;flex-direction:column;align-items:center;text-align:center}
  .cases .case-in .h2{position:static;font-size:48px;line-height:58px;font-weight:500;color:#fff;white-space:nowrap}
  .cases .case-in .sub{position:static;margin-top:22px;width:400px;font-size:16px;line-height:29px;color:var(--mute);white-space:pre-line}
  .cases .case-in .more{position:static;margin-top:34px;font-size:15px;color:#C4D1DD;display:inline-flex;align-items:center;gap:7px;text-decoration:none}
  .cases .more .ar{display:inline-block;transition:transform .45s var(--ease)}
  .cases .more:hover .ar{transform:translateX(6px)}

  /* ============ 5. 关于 500 ============ */
  .aboutme{height:500px}
  .aboutme .h2{position:absolute;left:0;top:250px;width:1920px;text-align:center;font-size:72px;line-height:98px;font-weight:500;color:#fff;letter-spacing:26px;text-indent:26px}
  .aboutme .nm{position:absolute;left:0;top:348px;width:1920px;text-align:center;font-size:16px;line-height:26px;color:#C4D1DD;letter-spacing:12px;text-indent:12px}

  /* ============ 6. 四字 500 ============ */
  .four{height:500px}
  .four .halo{left:380px;top:-30px;width:440px;height:420px;border-radius:50%;
    background:radial-gradient(closest-side,rgba(13,72,34,.62),rgba(11,60,29,0));
    transition:transform .72s var(--ease);will-change:transform}
  .four .cell{position:absolute;top:85px;width:130px;text-align:center;cursor:pointer}
  .four .cell:nth-child(2){left:494px}.four .cell:nth-child(3){left:748px}.four .cell:nth-child(4){left:1002px}.four .cell:nth-child(5){left:1256px}
  .four .cn{font-size:40px;line-height:48px;font-weight:500;color:#fff;letter-spacing:1px;white-space:nowrap;
    transition:opacity .45s var(--ease), letter-spacing .55s var(--ease)}
  .four .src{margin-top:11px;font-size:10px;line-height:16px;letter-spacing:.4px;color:#4EA936;white-space:nowrap;
    transition:opacity .45s var(--ease)}
  .four .q{position:absolute;left:50%;top:96px;width:250px;transform:translate(-50%,7px);
    font-size:12.5px;line-height:2.05;letter-spacing:.7px;color:#CBD9D2;opacity:0;
    transition:opacity .45s var(--ease), transform .55s var(--ease);pointer-events:none}
  .four.any .cell:not(.on) .cn{opacity:.38}
  .four.any .cell:not(.on) .src{opacity:.4}
  .four .cell.on .q{opacity:1;transform:translate(-50%,0)}
  .four .cell.on .cn{letter-spacing:5px}
  .four .note{left:513px;top:232px;width:280px;font-size:14px;line-height:21px;color:#6E7F77;white-space:pre-line;
    transition:opacity .4s var(--ease)}
  .four.any .note{opacity:0}

  /* ============ 7. CTA 460 ============ */
  .cta{height:460px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
  .cta .glow{position:absolute;left:110px;top:-230px;width:1700px;height:900px;border-radius:50%;pointer-events:none;
    background:radial-gradient(closest-side,rgba(0,107,33,.22),rgba(0,51,18,.06) 55%,rgba(0,0,0,0))}
  .cta .eyebrow{font-size:10px;letter-spacing:3px;color:#4EA936;margin-bottom:22px}
  .cta .h2{font-size:44px;line-height:1.3;font-weight:500;color:#fff;letter-spacing:1px}
  .cta .desc{margin-top:18px;font-size:15px;line-height:1.6;color:#8A948F;max-width:620px}
  .cta .line{margin-top:46px;display:flex;align-items:center;gap:28px}
  .cta .hint{margin-top:18px;font-size:11.5px;letter-spacing:1.4px;color:#54645C}
  .cta .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:180px;height:56px;padding:0 30px;border-radius:2px;background:var(--green);color:#fff;font-size:15px;letter-spacing:1px;position:relative;overflow:hidden}
  .cta .btn .ar{transition:transform .4s var(--ease)}
  .cta .btn:hover .ar{transform:translateX(5px)}

  /* ============ 8. 页脚 830 ============ */
  .foot{height:830px;padding-top:168px;background:#000;position:relative;overflow:hidden}
  .foot .bg{position:absolute;left:0;top:0;width:1920px;height:830px;object-fit:fill;
    pointer-events:none;filter:brightness(.995) saturate(.995)}
  .foot .veil{position:absolute;left:0;top:0;width:1920px;height:240px;pointer-events:none;
    background:linear-gradient(180deg,#000 0%,rgba(0,0,0,.88) 26%,rgba(0,0,0,.64) 52%,
      rgba(0,0,0,.42) 72%,rgba(0,0,0,.2) 87%,rgba(0,0,0,.06) 95%,rgba(0,0,0,0) 100%)}
  .foot .inner{position:relative;width:1240px;margin:0 auto}
  .foot .slogan{text-align:center;font:300 24px/34px "Noto Sans SC",sans-serif;letter-spacing:6px;text-indent:6px;color:#fff}
  .foot .sub2{text-align:center;margin-top:14px;font:300 15px/24px "Noto Sans SC",sans-serif;
    letter-spacing:2px;text-indent:2px;color:#A9BDBA}
  .foot .hrule{height:1px;background:rgba(255,255,255,.14);margin:64px 0 0}
  .foot .cols{position:relative;height:170px;margin-top:86px}
  .foot .col{position:absolute;top:0}
  /* 五列按“文字右边缘到下一条文字左边缘”统一 150px 重排 */
  .foot .col.brandcol{left:0;width:300px}
  .foot .col.svc{left:321px;width:100px}
  .foot .col.news{left:562px;width:34px}
  .foot .col.map{left:741px;width:68px}
  .foot .col.contact{left:950px;width:290px}
  .foot .col h4{font:400 11.5px/16px "Noto Sans SC",sans-serif;letter-spacing:3px;color:#4EA936;margin-bottom:14px}
  .foot .col .lg{display:flex;align-items:center;gap:10px;
    font:300 24px/34px "Noto Sans SC",sans-serif;letter-spacing:4px;color:#fff}
  .foot .col .lg img{width:34px;height:34px;display:block;opacity:.95}
  .foot .col .tag{display:block;margin-top:14px;
    font:300 16px/26px "Noto Sans SC",sans-serif;letter-spacing:3px;color:#C7D6CC}
  .foot .col a,.foot .col p{display:block;font:300 13px/28px "Noto Sans SC",sans-serif;
    color:#8A968E;text-decoration:none;transition:color .3s var(--ease)}
  .foot .col a:hover{color:#fff}
  .foot .col .tel2{font:300 18px/26px "Noto Sans SC",sans-serif;color:#E8F0EA;letter-spacing:1px;
    margin:0 0 14px;font-variant-numeric:tabular-nums;white-space:nowrap}
  .foot .col .addr{font:300 12.5px/22px "Noto Sans SC",sans-serif;color:#8A968E;white-space:nowrap}
  .foot .hrule2{height:1px;background:rgba(255,255,255,.10);margin-top:96px}
  .foot .legal{padding-top:35px;text-align:center;font:300 13px/20px "Noto Sans SC",sans-serif;color:#7A867E}
  .foot .legal a{color:#7A867E;text-decoration:none;transition:color .3s var(--ease)}
  .foot .legal a:hover{color:#C4D1DD}

  /* ---------- 需求弹窗 ---------- */
  .modal{position:absolute;inset:0;z-index:130;display:flex;align-items:center;justify-content:center;
    opacity:0;pointer-events:none;transition:opacity .38s var(--ease)}
  .modal.on{opacity:1;pointer-events:auto}
  .modal .mask{position:absolute;inset:0;background:rgba(2,6,4,.74);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
  .modal .card{position:relative;width:760px;padding:54px 58px 50px;border-radius:3px;
    background:linear-gradient(158deg,#0C1C13 0%,#070F0A 66%,#040906 100%);
    border:1px solid rgba(78,169,54,.24);box-shadow:0 44px 120px rgba(0,0,0,.72);
    transform:translateY(20px) scale(.985);transition:transform .5s var(--ease)}
  .modal.on .card{transform:none}
  .modal .close{position:absolute;right:20px;top:18px;width:34px;height:34px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;color:#7E8C85;font-size:14px;
    border:1px solid rgba(255,255,255,.10);transition:.3s var(--ease)}
  .modal .close:hover{color:#fff;border-color:rgba(78,169,54,.5);transform:rotate(90deg)}
  .modal .eyebrow2{font-size:10px;letter-spacing:3px;color:#4EA936}
  .modal .mh{margin-top:15px;font-size:28px;line-height:1.5;color:#fff;letter-spacing:1px;font-weight:400}
  .modal .mrow{display:flex;gap:54px;margin-top:38px;align-items:flex-start}
  .modal .mcol{flex:1;padding-top:4px}
  .modal .ml{font-size:10px;letter-spacing:2.2px;color:#54645A;margin-bottom:9px}
  .modal .mtel{display:block;font-size:34px;letter-spacing:1.6px;color:#fff;text-decoration:none;
    font-variant-numeric:tabular-nums;margin-bottom:28px;transition:color .3s var(--ease)}
  .modal .mtel:hover{color:#7FBF4D}
  .modal .mwx{font-size:14.5px;color:#C4D1DD;letter-spacing:.5px;line-height:1.7;margin-bottom:16px}
  .modal .maddr{font-size:12.5px;line-height:1.95;color:#6B7A72}
  .modal .mqr{width:200px;text-align:center}
  .modal .qrbox{width:200px;height:200px;border-radius:2px;background:#fff;padding:9px;
    display:flex;align-items:center;justify-content:center;overflow:hidden}
  .modal .qrbox img{width:100%;height:100%;object-fit:contain;display:block}
  .modal .qrph{display:none;flex-direction:column;align-items:center;gap:7px;
    color:#98A6A0;font-size:11px;line-height:1.65;text-align:center}
  .modal .qrph svg{width:26px;height:26px;stroke:#B4C0BA;fill:none;stroke-width:1.4}
  .modal .qrnote{display:block;margin-top:11px;font-size:11.5px;letter-spacing:1.1px;color:#6B7A72}

  /* ---------- 水波画布 ---------- */
  #water{position:absolute;left:0;top:0;width:1920px;height:1080px;pointer-events:none;z-index:60}

  /* 线上模式（?web 或 http 直连时自动启用）：去掉演示外壳，等比铺满视口 */
  body.web #app{padding:0;height:100vh;min-height:0;overflow:hidden}
  body.web #topbar,body.web #chromeBar,body.web #pageBadge{display:none}
  body.web #browser{border-radius:0;box-shadow:none}
  body.web #screen{background:#000}

  /* 无壳 1:1 校验模式 */
  body.bare #app{padding:0;width:1920px;overflow:hidden}
  body.bare #topbar,body.bare #chromeBar,body.bare #pageBadge{display:none}
  body.bare #browser{border-radius:0;box-shadow:none;width:1920px;height:1080px}
  body.bare #screen{width:1920px!important;height:1080px!important}
  body.bare #stage{transform:none!important}

  /* ---------- 提示 ---------- */
  #toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,14px);padding:8px 16px;border-radius:6px;
    background:rgba(12,20,15,.94);border:1px solid rgba(78,169,54,.36);color:#C8F0D4;font-size:12px;letter-spacing:.4px;
    opacity:0;pointer-events:none;transition:.28s var(--ease);z-index:300;white-space:nowrap}
  #toast.on{opacity:1;transform:translate(-50%,0)}
  /* ============ 开场：星光汇聚成标志 ============ */
  html.booting #scroller{overflow:hidden!important}
  #boot{position:fixed;inset:0;z-index:9000;background:#050807;overflow:hidden;
    display:flex;align-items:center;justify-content:center;
    opacity:1;transition:opacity .82s cubic-bezier(.4,0,.2,1),transform .82s cubic-bezier(.4,0,.2,1);
    will-change:opacity,transform}
  #boot.done{opacity:0;transform:scale(1.014);pointer-events:none}
  #boot.gone{display:none}
  #bootCv{position:absolute;inset:0;width:100%;height:100%;display:block;
    transition:opacity .46s linear}
  #bootCv.fade{opacity:0}
  .boot-glow{position:absolute;left:50%;top:50%;width:1000px;height:1000px;margin:-500px 0 0 -500px;
    border-radius:50%;pointer-events:none;opacity:0;transition:opacity 1.1s ease;
    background:radial-gradient(circle,rgba(78,169,54,.15) 0%,rgba(78,169,54,.055) 34%,rgba(78,169,54,0) 64%)}
  .boot-glow.on{opacity:1}
  .boot-mark{position:relative;width:340px;height:380px;opacity:0;
    transition:opacity .3s ease,transform .62s cubic-bezier(.4,0,.2,1);transition-delay:.1s,0s}
  .boot-mark.live{opacity:1}
  .boot-mark.pulse{animation:bootPulse 1.15s cubic-bezier(.3,.72,.3,1) both}
  @keyframes bootPulse{
    0%{transform:scale(1);filter:brightness(1)}
    20%{transform:scale(1.038);filter:brightness(1.5)}
    100%{transform:scale(1);filter:brightness(1)}
  }
  .boot-mark.out{animation:none;opacity:0;transform:scale(.93);
    transition-delay:0s,0s;transition-duration:.42s,.5s}
  .boot-mark svg{width:100%;height:100%;display:block;overflow:visible}
  .boot-mark path{fill:none;stroke:#F1FFF7;stroke-linecap:round;stroke-linejoin:round;opacity:0;
    filter:drop-shadow(0 0 4px rgba(142,255,184,.42));
    transition:opacity .24s ease,stroke-dashoffset .44s cubic-bezier(.25,.7,.35,1)}
  .boot-mark.live path{opacity:1}
  /* ---- 开场文化文案：电影报幕式，与标志组成一个整体单元垂直居中，一次一条 ---- */
  #boot{flex-direction:column}
  .boot-culture{position:relative;flex:none;width:100%;height:118px;
    margin-top:clamp(44px,6.5vh,72px);
    pointer-events:none;transition:opacity .45s ease}
  .boot-culture.out{opacity:0}
  .boot-culture .bc-item{position:absolute;left:0;top:50%;width:100%;text-align:center;
    opacity:0;transform:translateY(calc(-50% + 22px));
    transition:opacity .9s cubic-bezier(.33,.66,.3,1),transform 1.32s cubic-bezier(.22,.5,.25,1);
    text-shadow:0 2px 30px rgba(0,0,0,.9);
    will-change:opacity,transform}
  .boot-culture .bc-item.show{opacity:1;transform:translateY(-50%)}
  .boot-culture .bc-item.leave{opacity:0;transform:translateY(calc(-50% - 18px));
    transition:opacity .48s ease,transform .72s cubic-bezier(.4,.34,.36,1)}
  /* 标签用亮绿 + 大间距做「题头」，不被重暗晕糊住，也不与正文争亮度 */
  .boot-culture b{position:relative;display:block;font:400 13px/1 "Noto Sans SC",sans-serif;
    letter-spacing:.4em;text-indent:.4em;color:#B2E89A;margin-bottom:16px;
    text-shadow:0 0 14px rgba(0,0,0,.7)}
  .boot-culture b::after{content:'';position:absolute;left:50%;top:20px;width:22px;height:1px;margin-left:-11px;
    background:linear-gradient(90deg,rgba(78,169,54,0),rgba(96,190,68,.75),rgba(78,169,54,0))}
  .boot-culture span{display:block;font:300 25px/44px "Noto Sans SC",sans-serif;
    letter-spacing:.06em;color:rgba(244,252,248,.95);white-space:nowrap}
  .boot-culture .bc-item:first-child span{font-size:30px;line-height:52px;letter-spacing:.045em}
  /* 矮屏（1366×768 一类）：标志略收，给报幕留出呼吸的底边 */
  @media (min-width:1081px) and (max-height:830px){
    .boot-mark{width:300px;height:335px}
  }
  @media (max-width:1080px){
    .boot-culture{height:104px;margin-top:34px}
    .boot-culture b{font-size:11px;margin-bottom:18px}
    .boot-culture b::after{top:19px;width:22px;margin-left:-11px}
    .boot-culture span{font-size:16px;line-height:26px;letter-spacing:.04em;white-space:normal}
    .boot-culture .bc-item:first-child span{font-size:18px;line-height:30px;letter-spacing:.03em}
  }
  @media (max-width:1080px){ .boot-mark{width:238px;height:266px} }

  /* ============================================================================
     [EYEBROW 层] 辅助标题 · 统一控制
     ----------------------------------------------------------------------------
     全站所有「眉标」——MISSION 使命 / 成立时间 / 服务页 kicker / 案例卡标签 /
     CTA eyebrow / 注脚卡 label——字号、字距、颜色全部收在这里。
     要整体放大或缩小，只改下面四个变量，不必逐个改选择器。

     为什么原来偏小：旧值普遍是 10–12px 且压在 1920 大画布上，
     缩放后实际只剩 9–11px；再叠加 #4E5A56 这类深灰绿，等于隐形。
     现在统一到 13px / 字距 2.6px，并把灰色提到 #7E8E87。
     ========================================================================== */
  :root{
    --eb-size:13px;         /* 眉标字号 */
    --eb-ls:2.6px;          /* 眉标字距（字号越大越要收，否则散成一颗颗） */
    --eb-green:#5CC24E;     /* 绿色眉标 */
    --eb-mute:#7E8E87;      /* 灰色字段名 */
  }

  /* —— 关于页：MISSION 使命 / VISION 愿景 / CLAIM 主张 —— */
  .ab-three .lb{font-size:var(--eb-size);line-height:19px;
    letter-spacing:var(--eb-ls);color:var(--eb-green);font-weight:400}
  /* —— 关于页：成立时间 / 注册地 / 所属行业 / 业务方向 —— */
  .ab-facts .lb{font-size:var(--eb-size);line-height:19px;
    letter-spacing:var(--eb-ls);color:var(--eb-mute);font-weight:400}

  /* —— 页面眉标（服务总览 / 关于 / 服务详情 / 案例详情 / 合作）—— */
  .sv-kicker{font-size:var(--eb-size);letter-spacing:3px;color:var(--eb-green)}
  .ab-kicker{font-size:var(--eb-size);letter-spacing:3.2px;color:var(--eb-green)}

  /* —— 案例卡标签 —— */
  .cs-tag{font-size:var(--eb-size);line-height:1.35;letter-spacing:var(--eb-ls);font-weight:400}

  /* —— 注脚卡 label（案例详情底部）—— */
  .cd-notecard .lb{font-size:var(--eb-size);line-height:1.2;letter-spacing:3px}

  /* —— CTA / 弹窗眉标 —— */
  .cta .eyebrow{font-size:var(--eb-size);letter-spacing:var(--eb-ls)}
  .modal .eyebrow2{font-size:var(--eb-size);letter-spacing:var(--eb-ls)}

  /* —— 服务详情分层表英文 —— */
  .sd-layer .en{font-size:11px;line-height:1.25;letter-spacing:2.4px;color:#5A6E66}

  /* —— 合作模式序号 —— */
  .co-mode i{font-size:var(--eb-size);line-height:1.2;letter-spacing:1.8px}

  /* —— 四字卡来源注 —— */
  .four .src{font-size:11px;line-height:18px;letter-spacing:.3px}

  /* ============================================================================
     [RESPONSIVE 层] 移动端 / 平板适配
     ----------------------------------------------------------------------------
     桌面（≥1181px）完全沿用上方 1920 画布样式，本节一行都不会影响它。

     核心策略：≤1080px 关闭 1920 画布的整体等比缩放，改为流式单列。
       · #stage 从 "1920×1080 固定 + transform:scale()" 改为 "100%×100%"
       · #scroller 仍作为滚动容器（长 100vh），因此现有滚动 JS 无需改动
       · 每个 .sec 从固定像素高改为 height:auto，内部元素由绝对定位回归流内

     结构：
       A 骨架      B 导航与抽屉   C 首屏
       D 通用规范  E 各区块（按页面顺序）
     ============================================================================ */

  /* ---------- A. 骨架：关掉画布缩放 ---------- */
  @media (max-width:1080px){
    html,body{overflow:hidden;height:100%}
    #app{padding:0;display:block;min-height:0;height:100vh;height:100dvh;overflow:hidden}
    #topbar,#chromeBar,#pageBadge{display:none!important}
    #browser{width:100%!important;height:100%!important;border-radius:0;box-shadow:none;flex:1 1 auto}
    #screen{width:100%!important;height:100%!important;overflow:hidden}
    #stage{position:relative!important;left:auto!important;top:auto!important;
      width:100%!important;height:100%!important;transform:none!important}
    #scroller{width:100%!important;height:100%!important;overflow-y:auto;overflow-x:hidden;
      -webkit-overflow-scrolling:touch}
    #content{width:100%!important;height:auto!important}
    .page{width:100%!important}
    /* 所有区块改为自然高度，左右留出移动端页边距 */
    .sec{width:100%!important;height:auto!important;min-height:0!important;
      overflow:hidden;padding-left:var(--m-pad);padding-right:var(--m-pad);
      box-sizing:border-box}
    /* 桌面写死的 1608 / 1920 宽容器一律收口 */
    .sec > *{max-width:100%}
  }

  /* ---------- B. 导航：固定顶栏 + 全屏抽屉 ---------- */
  @media (max-width:1080px){
    .nav{position:fixed!important;left:0!important;top:0!important;
      width:100%!important;height:var(--m-nav-h)!important;
      padding:0 var(--m-pad)!important;z-index:90;
      background:rgba(5,8,7,.86);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
    .nav .logo{gap:9px}
    .nav .logo img{width:26px!important}
    .nav .logo .txt{gap:8px}
    .nav .logo .txt b{font-size:19px!important;letter-spacing:.02em}
    .nav .logo .txt i{font-size:7.5px!important;letter-spacing:1.1px}
    /* 右侧只留汉堡，搜索在移动端无实际功能，隐藏 */
    .nav .tools2{gap:0!important}
    .nav .tools2 svg:first-child{display:none}
    .nav .tools2 svg:last-child{width:22px!important;height:22px!important;
      cursor:pointer;padding:11px;box-sizing:content-box;margin-right:-11px}
    .nav .rule{top:calc(var(--m-nav-h) - 1px)!important;height:1px}

    /* 菜单：默认收起的全屏抽屉 */
    .nav .menu{
      position:fixed!important;left:0!important;top:var(--m-nav-h)!important;
      width:100%!important;height:calc(100vh - var(--m-nav-h));
      height:calc(100dvh - var(--m-nav-h));
      transform:translateY(-10px)!important;
      opacity:0;pointer-events:none;
      flex-direction:column;align-items:stretch;gap:0!important;
      padding:var(--sp-4) var(--m-pad) var(--sp-8);
      background:rgba(5,8,7,.995);
      -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
      overflow-y:auto;
      transition:opacity .28s var(--ease-soft),transform .34s var(--ease-soft);
      z-index:89}
    body.mmenu .nav .menu{opacity:1;transform:translateY(0)!important;pointer-events:auto}
    /* 汉堡 → 展开态视觉反馈（旋转 90°，表示可收起） */
    .nav .tools2 svg:last-child{transition:transform .3s var(--ease-soft)}
    body.mmenu .nav .tools2 svg:last-child{transform:rotate(90deg)}
    .nav .menu a{display:flex;align-items:center;justify-content:space-between;
      width:100%;font-size:var(--fs-h4)!important;color:#C4D1DD!important;
      padding:19px 0!important;line-height:1.2!important;
      border-bottom:1px solid rgba(255,255,255,.07);
      min-height:var(--tap)}
    .nav .menu a::after{display:none!important}
    .nav .menu a.cur{color:#fff!important;font-weight:500}
    .nav .menu a.cur::before{content:"";width:16px;height:1px;background:var(--green-lt);
      margin-right:10px;flex:0 0 auto;order:-1}
    .nav .menu a.cur{justify-content:flex-start}
    /* 抽屉打开时锁住内容滚动 */
    body.mmenu #scroller{overflow:hidden}
  }

  /* ---------- C. 首屏：纵排重排（文字 / 标志 / 文字 三层） ---------- */
  @media (max-width:1080px){
    .hero{height:100vh!important;height:100dvh!important;min-height:560px!important;
      padding:0!important;display:flex;flex-direction:column;
      align-items:center;justify-content:center;box-sizing:border-box}
    /* 背景图改为竖构图裁切，不再按 1920×920 拉伸 */
    .hero-media img{width:100%!important;height:100%!important;object-fit:cover!important;
      object-position:50% 48%}
    .aura.a1{left:-30%!important;top:-10%!important;width:150%!important;height:70%!important}
    .aura.a2{left:-20%!important;top:-4%!important;width:150%!important;height:64%!important}
    .hero-veil{background:linear-gradient(180deg,rgba(2,6,8,.42) 0%,rgba(2,6,8,.06) 26%,
      rgba(2,6,8,0) 46%,rgba(2,6,8,.16) 74%,rgba(0,0,0,.82) 92%,#000 100%)!important}

    /* display:contents 让 .t1/.t2 跳出 .hero-title，与标志一起做 flex 排序 */
    .hero-title{display:contents!important}
    .hero-title .t1,.hero-title .t2{
      position:static!important;width:auto!important;height:auto!important;
      font-size:clamp(30px,8.8vw,40px)!important;line-height:1.22!important;
      text-align:center;white-space:nowrap;
      letter-spacing:.02em;
      /* 竖屏下文字会与地平线亮带相遇，加暗晕保证任何背景上都可读 */
      text-shadow:0 1px 3px rgba(0,0,0,.55),0 2px 18px rgba(0,0,0,.82),0 0 46px rgba(0,0,0,.6)}
    .hero-title .t1{order:1;color:#F2F8FD}
    /* 绿色在亮背景上对比不足，移动端提亮一档 */
    .hero-title .t2{order:3;color:#8FD46E}
    .hero-title .ch{margin-right:0!important;margin:0 .06em}
    .hero-mark{position:static!important;order:2;
      width:74px!important;height:84px!important;
      margin:clamp(26px,5.2vh,46px) 0!important;
      filter:drop-shadow(0 2px 20px rgba(0,0,0,.6))}
    .hero-mark img{width:74px!important}
    .hero-scroll{bottom:22px!important;font-size:9px!important;letter-spacing:2.4px}
    .hero-scroll .ln{height:26px!important}
    /* 整体略上移，让「业有所欣」避开地平线最亮的一段 */
    .hero{padding-bottom:9vh!important}
  }

  /* ---------- E. 首页区块 ---------- */
  @media (max-width:1080px){
    /* ---- 2. 服务：背景大字 + 五大板块（气泡 → 可点开列表） ---- */
    .service{height:auto!important;padding:64px var(--m-pad) 56px!important}
    .service .ring-deco{left:auto!important;right:-46%!important;top:-16%!important;
      width:150vw!important;height:150vw!important}
    .service .bigword{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(42px,13.6vw,58px)!important;line-height:1.1!important;
      letter-spacing:.02em;margin:0 0 14px}
    .service .glow{left:-30%!important;top:6%!important;width:180px!important;height:180px!important}
    .service .h2{position:static!important;left:auto!important;top:auto!important;
      font-size:var(--fs-h2)!important;line-height:1.32!important;white-space:normal!important;
      letter-spacing:.01em;margin:0 0 14px}
    .service .sub{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;font-size:var(--fs-s)!important;line-height:1.8!important;
      color:var(--mute);margin:0 0 26px}

    /* 气泡群：380px 的圆在竖屏放不下，改为整宽可点开列表。
       注意 .bubw 原本由 JS 写 transform 做呼吸位移，移动端已在 JS 中停用 */
    .bubbles{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;display:block}
    .bubw{position:static!important;width:auto!important;height:auto!important;
      margin:0 0 10px;transform:none!important}
    .bub{position:static!important;width:auto!important;height:auto!important;
      border-radius:var(--r-m)!important;display:block!important;
      text-align:left!important;padding:18px 16px!important;box-sizing:border-box;
      background:linear-gradient(140deg,rgba(24,66,38,.55) 0%,rgba(7,20,13,.92) 62%,rgba(4,10,7,.96) 100%)!important}
    .bub::before{border-radius:var(--r-m)!important}
    .bub::after{border-radius:var(--r-m)!important;inset:0!important}
    .bub.on{transform:none!important}
    .bub .bno{display:inline-block!important;margin:0 10px 0 0!important;font-size:10px;vertical-align:middle}
    .bub .ben{display:inline-block!important;margin:0!important;font-size:8.5px;letter-spacing:1.5px;
      vertical-align:middle;opacity:.62}
    .bub .bcn{display:block!important;font-size:var(--fs-h4)!important;line-height:1.42!important;
      margin-top:9px;letter-spacing:.06em;transform:none!important}
    .bub .bcn br{display:none}
    .bub .blist{display:block!important;width:auto!important;max-height:0;height:auto!important;
      overflow:hidden;
      margin-top:0!important;font-size:var(--fs-xs)!important;line-height:2!important;
      transition:max-height .42s var(--ease-soft),margin-top .42s var(--ease-soft)}
    .bub.on .blist{max-height:240px;margin-top:12px!important}
    .bub.on .bno,.bub.on .ben{margin-bottom:0!important}

    /* ---- 3. 合作：大标题 + 四个合作方式（琴键 → 竖排） ---- */
    .coop{height:auto!important;padding:56px var(--m-pad) 60px!important}
    .coop .sm{position:static!important;left:auto!important;top:auto!important;
      font-size:9.5px!important;line-height:1.5!important;letter-spacing:1.6px;margin-bottom:10px}
    .coop .big{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(28px,8.6vw,36px)!important;line-height:1.18!important;
      letter-spacing:.03em;margin-bottom:12px}
    .coop .mid{position:static!important;left:auto!important;top:auto!important;
      font-size:var(--fs-xs)!important;white-space:normal!important;margin-bottom:6px}
    .coop .claim{position:static!important;left:auto!important;top:auto!important;
      font-size:var(--fs-xs)!important;white-space:normal!important;color:var(--mute);margin-bottom:30px}
    .coop .cw{display:none!important}
    .coop .rule{display:none!important}
    .coop .seal{position:absolute!important;right:var(--m-pad)!important;top:52px!important;
      left:auto!important;width:62px!important;height:62px!important;opacity:.9}
    .coop .seal span{font-size:13px!important}
    .coop .seal::after{inset:4px!important}
    .keys{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;display:block!important}
    .key{position:relative!important;width:auto!important;height:66px!important;
      flex:none!important;display:flex!important;align-items:center;
      border-radius:0!important;border-bottom:1px solid rgba(255,255,255,.09)!important}
    .key:first-child,.key:last-child{border-radius:0!important}
    /* 桌面用 .fill 铺满做选中态；移动端文字已回归流内，填充层会盖住文字，改为边框高亮 */
    .key .fill,.key .shine{display:none!important}
    .key.cur{background:linear-gradient(90deg,rgba(13,78,36,.5) 0%,rgba(8,32,16,.14) 62%,transparent 100%)!important;
      border-bottom-color:rgba(78,169,54,.42)!important;
      box-shadow:none!important;padding-left:8px!important}
    .key .kno{position:static!important;left:auto!important;top:auto!important;
      font-size:22px!important;line-height:1!important;width:44px;flex:0 0 44px;
      color:rgba(255,255,255,.3)}
    .key .knm{position:static!important;left:auto!important;top:auto!important;
      font-size:var(--fs-l)!important;letter-spacing:.02em}
    .key .bar{height:2px!important}
    .key.cur .kno{color:#8FD46E!important}

    /* ---- 4. 案例 ---- */
    .cases{height:auto!important;padding:60px var(--m-pad) 64px!important}
    .cases .halo{left:50%!important;top:0!important;
      width:132vw!important;height:132vw!important;transform:translateX(-50%)!important}
    .cases .bigword{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;text-align:left!important;
      font-size:clamp(46px,14.5vw,62px)!important;line-height:1.06!important;
      margin:0 0 18px}
    .cases .case-in{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;display:block!important;text-align:left!important}
    .cases .case-in .h2{font-size:var(--fs-h2)!important;line-height:1.3!important;
      white-space:normal!important}
    .cases .case-in .sub{margin-top:14px!important;width:auto!important;
      font-size:var(--fs-s)!important;line-height:1.85!important;white-space:pre-line}
    .cases .case-in .more{margin-top:24px!important;font-size:var(--fs-s)!important}

    /* ---- 5. 关于（大字 + 字距是桌面构图，竖屏要收） ---- */
    .aboutme{height:auto!important;padding:58px var(--m-pad) 54px!important;text-align:center}
    .aboutme .h2{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;font-size:clamp(40px,13vw,56px)!important;line-height:1.2!important;
      letter-spacing:.24em!important;text-indent:.24em!important}
    .aboutme .nm{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:16px;font-size:var(--fs-xs)!important;
      letter-spacing:.42em!important;text-indent:.42em!important}

    /* ---- 6. 四字（日新/重明/向荣/日就）：2×2，点开看释义 ---- */
    .four{height:auto!important;padding:52px var(--m-pad) 40px!important;
      display:flex!important;flex-wrap:wrap;align-items:flex-start;
      justify-content:space-between}
    .four .halo{left:50%!important;top:8%!important;width:76vw!important;height:76vw!important;
      transform:translateX(-50%)!important}
    .four .cell{position:relative!important;top:auto!important;left:auto!important;
      width:calc(50% - 8px)!important;flex:0 0 calc(50% - 8px)!important;
      text-align:left;margin:0 0 26px!important;box-sizing:border-box}
    .four .cn{font-size:clamp(26px,8.4vw,32px)!important;line-height:1.24!important;
      letter-spacing:.04em!important;white-space:nowrap}
    .four .cell.on .cn{letter-spacing:.12em!important}
    .four .src{margin-top:7px!important;font-size:11px!important;line-height:1.5!important;
      letter-spacing:.02em;white-space:normal!important;
      font-family:"Noto Sans SC","PingFang SC",sans-serif}
    .four .q{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;transform:none!important;
      margin-top:9px;font-size:11.5px!important;line-height:1.72!important;
      letter-spacing:.01em;color:#AEBDB4;
      display:none;opacity:1}
    .four .cell.on .q{display:block}
    .four .note{display:none!important}

    /* ---- 7. CTA ---- */
    .cta{height:auto!important;padding:72px var(--m-pad) 76px!important;
      align-items:center;text-align:center}
    .cta .glow{left:50%!important;top:-40%!important;width:150vw!important;height:120vw!important;
      transform:translateX(-50%)!important}
    .cta .eyebrow{font-size:var(--eb-size)!important;letter-spacing:2.6px;margin-bottom:16px}
    .cta .h2{font-size:clamp(23px,6.8vw,28px)!important;line-height:1.42!important;
      white-space:normal!important;letter-spacing:.01em}
    .cta .desc{margin-top:14px!important;font-size:var(--fs-s)!important;line-height:1.8!important;
      max-width:none!important}
    .cta .line{margin-top:32px!important;gap:0!important;width:100%}
    .cta .btn{width:100%!important;min-width:0!important;height:52px!important;
      font-size:var(--fs-m)!important;border-radius:var(--r-s)}
    .cta .hint{margin-top:14px!important;font-size:11px!important;letter-spacing:1px}

    /* ---- 8. 页脚 ---- */
    .foot{height:auto!important;padding:60px 0 40px!important;background:#000!important}
    /* 竖屏下背景图被 cover 放大，山体亮部会吃掉深灰文字，整体压暗 */
    .foot .bg{width:100%!important;height:100%!important;object-fit:cover!important;
      opacity:.38!important;filter:brightness(.72) saturate(.9)!important}
    .foot .veil{width:100%!important;height:100px!important}
    .foot .inner{width:100%!important;padding:0 var(--m-pad);box-sizing:border-box}
    .foot .slogan{font-size:19px!important;line-height:1.5!important;
      letter-spacing:.18em!important;text-indent:.18em!important}
    .foot .sub2{margin-top:10px!important;font-size:12px!important;line-height:1.7!important;
      letter-spacing:.06em!important;text-indent:.06em!important}
    .foot .hrule{margin-top:36px!important}
    .foot .cols{height:auto!important;margin-top:32px!important;
      display:flex!important;flex-wrap:wrap;gap:26px 16px}
    .foot .col{position:static!important;flex:0 0 calc(50% - 8px)!important;width:auto!important}
    .foot .col.brandcol{flex:0 0 100%!important}
    .foot .col.contact{flex:0 0 100%!important;margin-top:4px}
    .foot .col h4{font-size:10.5px!important;letter-spacing:2.2px;margin-bottom:10px!important;
      color:#5CBE50!important}
    .foot .col .lg{font-size:19px!important;letter-spacing:.1em}
    .foot .col .lg img{width:27px!important;height:27px!important}
    .foot .col .tag{margin-top:9px!important;font-size:12px!important;line-height:1.7!important;
      letter-spacing:.06em;color:#AFC0B6!important}
    .foot .col a,.foot .col p{font-size:12.5px!important;line-height:2!important;color:#A2B0A7!important}
    .foot .col a:hover{color:#fff!important}
    .foot .col .tel2{font-size:16px!important;line-height:1.5!important;margin-bottom:10px!important;
      white-space:normal!important;color:#EFF6F1!important}
    .foot .col .addr{font-size:11.5px!important;line-height:1.8!important;white-space:normal!important;
      color:#A2B0A7!important}
    .foot .hrule2{margin-top:8px!important}
    .foot .legal{padding-top:24px!important;font-size:11px!important;line-height:1.9!important;
      color:#85938B!important}
    .foot .legal a{color:#85938B!important}
  }

  /* ---------- F. 服务总览 /service ---------- */
  @media (max-width:1080px){
    .sv-hero{height:auto!important;padding:86px var(--m-pad) 52px!important}
    .sv-glow{left:auto!important;right:-45%!important;top:-28%!important;
      width:155vw!important;height:155vw!important}
    .sv-big{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(38px,12vw,54px)!important;letter-spacing:.06em!important;
      line-height:1.06!important;margin:0 0 20px}
    .sv-lead{position:static!important;left:auto!important;top:auto!important;width:auto!important}
    .sv-lead h1{font-size:clamp(25px,7.6vw,32px)!important;line-height:1.44!important;
      white-space:normal!important}
    .sv-lead p{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:14px!important;
      font-size:var(--fs-s)!important;line-height:1.85!important}
    .sv-btns{position:static!important;left:auto!important;top:auto!important;
      margin-top:24px!important;gap:10px!important;flex-wrap:wrap}
    .sv-btn{height:46px!important;font-size:var(--fs-s)!important;border-radius:var(--r-s)!important}
    .sv-btn.solid{width:auto!important;flex:1 1 130px;min-width:130px;padding:0 16px}
    .sv-btn.ghost{width:auto!important;flex:1 1 150px;min-width:150px;padding:0 16px}
    .sv-idx{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:34px}
    .sv-idx-row{height:54px!important}
    .sv-idx-row i{width:38px!important;flex:0 0 38px!important;font-size:11px!important}
    .sv-idx-row b{font-size:var(--fs-m)!important;white-space:normal}
    .sv-idx-row:hover b{transform:none!important}

    /* 区块通用头 */
    .sv-head{width:auto!important;margin:0!important}
    .sv-kicker{height:auto!important;font-size:var(--eb-size)!important;letter-spacing:2.6px}
    .sv-h2{margin-top:14px!important;font-size:var(--fs-h2)!important;line-height:1.34!important;
      letter-spacing:.01em!important}
    .sv-h2.sm{font-size:var(--fs-h2)!important;line-height:1.34!important}
    .sv-head .sv-note{position:static!important;right:auto!important;top:auto!important;
      width:auto!important;margin-top:14px!important;
      font-size:var(--fs-s)!important;line-height:1.82!important}

    /* 服务矩阵：bento 五卡 → 单列 */
    .sv-matrix-sec{height:auto!important;padding:56px var(--m-pad)!important}
    .sv-matrix{position:static!important;width:auto!important;height:auto!important;
      margin:26px 0 0!important;display:flex;flex-direction:column;gap:12px}
    .sv-card{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;padding:20px 18px!important;box-sizing:border-box}
    .sv-card-glow{display:none!important}
    .sv-num{position:static!important;display:inline-block!important;font-size:11px!important}
    .sv-en{position:static!important;display:inline-block!important;float:right!important;
      font-size:8.5px!important;letter-spacing:1.6px;max-width:58%;
      white-space:normal;line-height:1.6;text-align:right}
    .sv-card h3{position:static!important;clear:both!important;display:block!important;
      margin:6px 0 0!important;font-size:var(--fs-h4)!important;line-height:1.4!important;
      letter-spacing:.02em!important}
    .sv-card:hover h3{letter-spacing:.02em!important}
    .sv-card .sv-desc{position:static!important;display:block!important;width:auto!important;
      margin-top:9px!important;font-size:var(--fs-s)!important;line-height:1.78!important}
    .sv-card .sv-list{position:static!important;display:block!important;width:auto!important;
      margin-top:9px!important;font-size:var(--fs-xs)!important;line-height:1.9!important}
    .sv-more{position:static!important;display:inline-flex!important;margin-top:13px!important;
      font-size:var(--fs-xs)!important}

    /* 交付模式：三卡 → 单列 */
    .sv-dl-sec{height:auto!important;padding:56px var(--m-pad)!important}
    .sv-dl{position:static!important;width:auto!important;height:auto!important;
      margin:26px 0 0!important;display:flex;flex-direction:column;gap:12px}
    .dl-card{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;padding:20px 18px!important;box-sizing:border-box}
    .dl-card:hover{transform:none!important}
    .dl-num{position:static!important;display:block!important;font-size:26px!important;
      line-height:1!important;margin-bottom:8px}
    .dl-card h3{position:static!important;display:block!important;margin:0 0 8px!important;
      font-size:var(--fs-h4)!important;line-height:1.4!important;letter-spacing:.02em!important}
    .dl-card:hover h3{letter-spacing:.02em!important}
    .dl-desc{position:static!important;display:block!important;width:auto!important;
      font-size:var(--fs-s)!important;line-height:1.78!important}
    .dl-tags{position:static!important;display:block!important;width:auto!important;
      margin-top:9px!important;font-size:var(--fs-xs)!important;line-height:1.85!important}

    /* 转化区 */
    .sv-cta{height:auto!important;padding:64px var(--m-pad) 68px!important;
      display:flex!important;flex-direction:column;align-items:center;text-align:center}
    .sv-cta-glow{left:50%!important;top:-40%!important;width:150vw!important;height:120vw!important;
      transform:translateX(-50%)!important}
    .sv-cta .sv-kicker{position:static!important;margin-bottom:14px}
    .sv-cta h2{position:static!important;font-size:clamp(23px,6.8vw,28px)!important;
      line-height:1.42!important;letter-spacing:.01em!important}
    .sv-cta .sv-cta-sub{position:static!important;margin-top:12px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}
    .sv-cta-row{position:static!important;margin-top:28px!important;height:auto!important;
      flex-direction:column!important;gap:14px!important;width:100%!important}
    .sv-tel2{font-size:21px!important;letter-spacing:1px!important}
    .sv-cta-row .sv-btn{width:100%!important;height:50px!important;font-size:var(--fs-m)!important}
  }

  /* ---------- G. 服务详情（5 个页面共用同一骨架） ---------- */
  @media (max-width:1080px){
    .sd-hero{height:auto!important;padding:80px var(--m-pad) 52px!important}
    .sd-glow{left:auto!important;right:-50%!important;top:-22%!important;
      width:150vw!important;height:150vw!important}
    .sd-topbar{position:static!important;left:auto!important;top:auto!important;
      height:auto!important;margin-bottom:26px;flex-wrap:wrap;gap:10px!important}
    .sd-ret{height:34px!important;padding:0 14px!important;font-size:12px!important;
      letter-spacing:1.2px!important}
    .sd-crumb{font-size:10.5px!important;letter-spacing:1px!important;line-height:1.5!important}
    .sd-hero h1{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;font-size:clamp(24px,7vw,30px)!important;line-height:1.46!important;
      letter-spacing:.01em!important}
    .sd-sub{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:14px!important;
      font-size:var(--fs-s)!important;line-height:1.82!important}
    .sd-kpis{position:static!important;left:auto!important;top:auto!important;
      height:auto!important;margin-top:26px!important;gap:0!important;
      display:flex;flex-wrap:wrap}
    .sd-kpi{width:50%!important;margin:0 0 16px!important;box-sizing:border-box;padding-right:10px}
    .sd-kpi b{font-size:24px!important;line-height:1.2!important}
    .sd-kpi span{font-size:12px!important;line-height:1.5!important;margin-top:6px!important;
      letter-spacing:.02em}
    /* 右侧同心圆装饰缩到角落，保留氛围但不占版心 */
    .sd-rings{position:absolute!important;left:auto!important;right:-88px!important;top:-46px!important;
      width:250px!important;height:250px!important;opacity:.45}
    .sd-rings .r1{width:250px!important;height:250px!important}
    .sd-rings .r2{width:200px!important;height:200px!important}
    .sd-rings .r3{width:143px!important;height:143px!important}
    .sd-rings .r4{width:91px!important;height:91px!important}
    .sd-rings .en{top:103px!important;font-size:6.5px!important;letter-spacing:1.6px!important}
    .sd-rings .cn{top:116px!important;font-size:11px!important;letter-spacing:.5px!important}

    /* 区块头 */
    .sd-matrix,.sd-metrics,.sd-arch,.sd-flow,.sd-cases{height:auto!important;
      padding:54px var(--m-pad)!important}
    .sd-head{width:auto!important;height:auto!important;margin:0!important}
    .sd-head .ab-kicker{position:static!important}
    .sd-head h2{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-h3)!important;line-height:1.36!important;
      letter-spacing:.01em!important}
    .sd-head p{position:static!important;right:auto!important;top:auto!important;
      width:auto!important;margin-top:12px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}

    /* 三卡 / 两卡网格 → 单列 */
    .sd-grid{width:auto!important;margin:24px 0 0!important;
      display:flex!important;flex-direction:column!important;gap:12px!important}
    .sd-card{height:auto!important;padding:20px 18px!important}
    .sd-card h3{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-l)!important;line-height:1.42!important;
      letter-spacing:.02em!important}
    .sd-card p{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:8px!important;
      font-size:var(--fs-s)!important;line-height:1.76!important}
    .sd-more{width:auto!important;margin:14px 0 0!important;height:auto!important;
      padding:16px 18px!important;font-size:var(--fs-s)!important;line-height:1.72!important}

    /* 指标卡 → 单列 */
    .sd-mrow{width:auto!important;margin:24px 0 0!important;
      flex-direction:column!important;gap:12px!important}
    .sd-mcard{width:auto!important;height:auto!important;padding:20px 18px!important}
    .sd-mcard:hover{transform:none!important}
    .sd-mcard b{font-size:34px!important;line-height:1.1!important}
    .sd-mcard em{position:static!important;left:auto!important;top:auto!important;
      display:block!important;margin-top:10px!important;
      font-size:var(--fs-s)!important;line-height:1.5!important}
    .sd-mcard span{position:static!important;left:auto!important;top:auto!important;
      display:block!important;margin-top:6px!important;
      font-size:var(--fs-xs)!important;line-height:1.7!important}

    /* 四层架构：一行三段改为竖排三段 */
    .sd-layers{width:auto!important;margin:24px 0 0!important}
    .sd-layer{height:auto!important;min-height:0!important;
      padding:15px 18px!important;flex-direction:column!important;
      align-items:flex-start!important;gap:5px!important}
    .sd-layer+.sd-layer{margin-top:10px!important}
    .sd-layer:hover{padding-left:18px!important}
    .sd-layer .nm{width:auto!important;font-size:var(--fs-m)!important;line-height:1.4!important;
      letter-spacing:.02em!important}
    .sd-layer:hover .nm{letter-spacing:.02em!important}
    .sd-layer .en{font-size:8.5px!important;letter-spacing:2px!important}
    .sd-layer .ct{margin-left:0!important;font-size:var(--fs-xs)!important;line-height:1.7!important}

    /* 流程步骤 → 竖排 */
    .sd-steps{width:auto!important;margin:24px 0 0!important;
      flex-direction:column!important;gap:10px!important}
    .sd-step{width:auto!important;height:auto!important;padding:18px!important}
    .sd-step b{margin-top:9px!important;font-size:var(--fs-m)!important;line-height:1.45!important}
    .sd-step span{margin-top:7px!important;width:auto!important;
      font-size:var(--fs-xs)!important;line-height:1.75!important}

    /* 案例卡：左文右图 → 上下 */
    .sd-case{width:auto!important;margin:24px 0 0!important;height:auto!important;
      flex-direction:column!important}
    .sd-case .info{width:auto!important;height:auto!important;padding:20px 18px!important}
    .sd-case .tag{position:static!important;left:auto!important;top:auto!important;
      font-size:10px!important;letter-spacing:2px!important}
    .sd-case .nm{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:10px!important;font-size:var(--fs-l)!important;
      line-height:1.45!important;letter-spacing:.01em!important}
    .sd-case .ds{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:10px!important;
      font-size:var(--fs-s)!important;line-height:1.75!important}
    .sd-case .go,.sd-case .gs{position:static!important;left:auto!important;top:auto!important;
      display:inline-block!important;margin-top:14px!important;font-size:var(--fs-s)!important}
    .sd-case .go:hover{transform:none!important}
    .sd-case .vis{width:auto!important;height:150px!important}
    .sd-case .vis .c1{width:150px!important;height:150px!important}
    .sd-case .vis .c2{width:112px!important;height:112px!important}
    .sd-case .vis .c3{width:72px!important;height:72px!important}
  }

  /* ---------- H. 案例列表 /cases ---------- */
  @media (max-width:1080px){
    .cs-hero{height:auto!important;padding:86px var(--m-pad) 52px!important}
    .cs-glow{left:auto!important;right:-70%!important;top:-40%!important;
      width:190vw!important;height:190vw!important}
    .cs-big{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(34px,11vw,48px)!important;letter-spacing:.04em!important;
      line-height:1.06!important;margin:0 0 14px}
    .cs-crumb{position:static!important;left:auto!important;top:auto!important;
      font-size:10.5px!important;letter-spacing:1.4px;margin-bottom:10px}
    .cs-hero h1{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(26px,7.8vw,32px)!important;line-height:1.38!important;
      letter-spacing:.08em!important}
    .cs-lead{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-m)!important;line-height:1.72!important;
      letter-spacing:.02em!important}
    .cs-stats{position:static!important;left:auto!important;top:auto!important;
      margin-top:26px!important;gap:0!important;display:flex;flex-wrap:wrap}
    .cs-stat{width:50%!important;margin:0 0 16px!important}
    .cs-stat b{font-size:24px!important;line-height:1.2!important}
    .cs-stat i{font-size:10.5px!important;line-height:1.5!important;margin-top:6px!important;
      letter-spacing:.02em}

    /* 列表 */
    .cs-list{padding:34px 0 56px!important}
    .cs-filter{width:auto!important;height:auto!important;margin:0 var(--m-pad)!important;
      gap:12px 20px!important;flex-wrap:wrap;align-items:center}
    .cs-tab{font-size:13.5px!important;padding-bottom:8px!important;white-space:nowrap}
    .cs-count{position:static!important;right:auto!important;top:auto!important;
      flex:0 0 100%;margin-top:2px;font-size:11px!important;letter-spacing:1.4px}
    .cs-grid{width:auto!important;margin:18px var(--m-pad) 0!important;
      flex-direction:column!important;gap:12px!important}
    .cs-cell{width:auto!important;height:auto!important;padding:22px 18px!important}
    .cs-cell:hover{transform:none!important}
    .cs-cell .no{right:18px!important;top:14px!important;font-size:30px!important}
    .cs-cell .tg{font-size:10.5px!important;letter-spacing:1.6px}
    .cs-cell h3{margin-top:10px!important;width:auto!important;
      font-size:var(--fs-l)!important;line-height:1.44!important;letter-spacing:.01em!important}
    .cs-cell p{margin-top:9px!important;width:auto!important;height:auto!important;
      font-size:var(--fs-s)!important;line-height:1.72!important}
    .cs-cell .md{position:static!important;left:auto!important;bottom:auto!important;
      width:auto!important;margin-top:12px!important;
      font-size:10.5px!important;line-height:1.65!important}
    .cs-cell .ar{display:none!important}
    .cs-cell.more h3{margin-top:12px!important}

    /* 大卡：桌面是 1608×400 左右分栏 + 绝对坐标，竖屏必须整体回归文档流。
       否则 .cs-desc 的 width:520px 会按桌面宽度铺开，右侧半句被 overflow:hidden 吃掉。 */
    .cs-card.major{width:auto!important;height:auto!important;
      margin:18px var(--m-pad) 0!important;flex-direction:column!important}
    .cs-card.major:hover{transform:none!important}
    .cs-card.major .cs-info{width:auto!important;flex:none!important;
      padding:22px 18px!important;box-sizing:border-box}
    .cs-card.major .cs-tag,
    .cs-card.major h3,
    .cs-card.major .cs-desc,
    .cs-card.major .cs-mods,
    .cs-card.major .cs-link{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;white-space:normal!important}
    .cs-card.major .cs-tag{font-size:var(--eb-size)!important;letter-spacing:2.4px}
    .cs-card.major h3{margin:10px 0 0!important;font-size:var(--fs-l)!important;
      line-height:1.42!important;letter-spacing:.01em!important}
    .cs-card.major .cs-desc{margin-top:9px!important;font-size:var(--fs-s)!important;line-height:1.75!important}
    .cs-card.major .cs-mods{margin-top:12px!important;font-size:12px!important;line-height:1.65!important;
      letter-spacing:.02em!important}
    .cs-card.major .cs-link{margin-top:16px!important;font-size:var(--fs-s)!important}
    .cs-card.major .cs-visual{width:100%!important;flex:none!important;height:190px!important}
    .cs-card.major .cs-rings{left:50%!important;top:50%!important;
      transform:translate(-50%,-50%) scale(.55)!important}
  }

  /* ---------- I. 新闻 /news ---------- */
  @media (max-width:1080px){
    .nw-hero{height:auto!important;padding:86px var(--m-pad) 52px!important}
    .nw-hero h1{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(26px,7.8vw,32px)!important;line-height:1.38!important;
      letter-spacing:.08em!important}
    .nw-hero .cs-lead{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-m)!important;line-height:1.72!important}
    .nw-list{padding:36px 0 56px!important}
    .nw-filter{width:auto!important;margin:0 var(--m-pad)!important;gap:14px 20px!important;
      flex-wrap:wrap;padding-bottom:12px!important}
    .nw-tab{font-size:13.5px!important;padding-bottom:10px!important;white-space:nowrap}
    .nw-tab::after{bottom:-13px!important}
    .nw-count{margin-left:0!important;flex:0 0 100%!important;font-size:11px!important}
    /* 日期与分类同一行，正文占满下一行 */
    .nw-row{width:auto!important;margin:0 var(--m-pad)!important;
      flex-wrap:wrap!important;gap:0!important;padding:22px 0!important}
    .nw-date{flex:0 0 auto!important;margin-right:12px;font-size:11.5px!important;
      padding-top:0!important;line-height:1.6!important}
    .nw-cat{flex:0 0 auto!important;font-size:10.5px!important;padding-top:0!important;
      line-height:1.6!important;letter-spacing:1px}
    .nw-main{flex:1 0 100%!important;min-width:0!important;margin-top:9px}
    .nw-main h3{font-size:var(--fs-l)!important;line-height:1.45!important;letter-spacing:.01em}
    .nw-main p{margin-top:7px!important;font-size:var(--fs-xs)!important;line-height:1.75!important;
      white-space:normal!important}
    .nw-ar{display:none!important}
  }

  /* ---------- J. 合作 /cooperation ---------- */
  @media (max-width:1080px){
    .co-hero{height:auto!important;padding:86px var(--m-pad) 56px!important}
    .co-glow{left:auto!important;right:-60%!important;top:-30%!important;
      width:160vw!important;height:160vw!important}
    .co-big{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(34px,11vw,48px)!important;letter-spacing:.04em!important;
      line-height:1.06!important;margin:0 0 14px}
    .co-crumb{position:static!important;left:auto!important;top:auto!important;
      font-size:10.5px!important;letter-spacing:1.4px;margin-bottom:10px}
    .co-hero h1{position:static!important;left:auto!important;top:auto!important;
      font-size:clamp(24px,7.2vw,30px)!important;line-height:1.42!important;
      letter-spacing:.02em!important}
    .co-claim{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-m)!important;line-height:1.6!important}
    .co-sub{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:10px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}
    /* 四种合作方式：4 列 → 2×2 */
    .co-modes{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;margin-top:26px;
      display:flex;flex-wrap:wrap;gap:10px}
    .co-mode{width:calc(50% - 5px)!important;height:auto!important;
      padding:16px 14px!important;box-sizing:border-box}
    .co-mode:hover{transform:none!important}
    .co-mode i{position:static!important;display:block;font-size:var(--eb-size)!important}
    .co-mode b{position:static!important;display:block;margin-top:8px!important;
      font-size:var(--fs-m)!important;line-height:1.4!important;letter-spacing:.02em!important}
    .co-mode span{position:static!important;display:block;margin-top:6px!important;
      font-size:var(--fs-xs)!important;line-height:1.6!important}

    /* 各区块通用 */
    .co-sec,.co-modes-sec,.co-flow-sec,.co-faq-sec,.co-apply-sec{height:auto!important;
      padding:54px var(--m-pad)!important}
    .co-head{width:auto!important;height:auto!important;margin:0!important}
    .co-head .sv-kicker{position:static!important}
    .co-head h2,.co-head .sv-h2{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-h3)!important;line-height:1.36!important}
    .co-head p{position:static!important;right:auto!important;top:auto!important;
      width:auto!important;margin-top:12px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}

    /* 五步流程 → 竖排 */
    .co-steps{width:auto!important;margin:24px 0 0!important;
      flex-direction:column!important;gap:10px!important}
    .co-step{width:auto!important;height:auto!important;padding:18px!important}
    .co-step:hover{transform:none!important}
    .co-step i{position:static!important;display:block;font-size:10.5px!important}
    .co-step b{position:static!important;display:block;margin-top:8px!important;
      font-size:var(--fs-m)!important;line-height:1.45!important;letter-spacing:.02em!important}
    .co-step span{position:static!important;display:block;margin-top:7px!important;
      width:auto!important;font-size:var(--fs-xs)!important;line-height:1.72!important}

    /* FAQ */
    .co-faqs{width:auto!important;margin:22px 0 0!important}
    .co-faq{height:auto!important;min-height:0!important;padding:18px 44px 18px 18px!important;
      box-sizing:border-box}
    .co-faq+.co-faq{margin-top:10px!important}
    .co-faq .q{position:static!important;left:auto!important;top:auto!important;
      font-size:var(--fs-m)!important;line-height:1.5!important}
    .co-faq .a{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:10px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}
    .co-plus{right:18px!important;top:22px!important;width:14px!important;height:14px!important}
    .co-plus::before{width:14px!important;top:6.5px!important}
    .co-plus::after{height:14px!important;left:6.5px!important}
  }

  /* ---------- K. 关于 /about ---------- */
  @media (max-width:1080px){
    .ab-hero{height:auto!important;padding:104px var(--m-pad) 58px!important;text-align:center}
    .ab-glow{left:50%!important;top:-26%!important;width:170vw!important;height:170vw!important;
      transform:translateX(-50%)!important}
    .ab-hero .ab-kicker{position:static!important;display:block;
      font-size:10px!important;letter-spacing:3.4px!important;text-indent:3.4px!important}
    .ab-title{position:static!important;left:auto!important;right:auto!important;top:auto!important;
      margin-top:16px!important;font-size:clamp(36px,11.6vw,46px)!important;line-height:1.26!important;
      letter-spacing:.18em!important;text-indent:.18em!important}
    .ab-name{position:static!important;left:auto!important;right:auto!important;top:auto!important;
      margin-top:14px!important;font-size:var(--fs-s)!important;line-height:1.6!important;
      letter-spacing:.44em!important;text-indent:.44em!important}
    .ab-lead{position:static!important;left:auto!important;right:auto!important;top:auto!important;
      margin-top:20px!important;white-space:normal!important;
      font-size:var(--fs-s)!important;line-height:1.88!important;letter-spacing:.01em!important}

    .ab-brand,.ab-four,.ab-mission,.ab-info{height:auto!important;padding:54px var(--m-pad)!important}
    .ab-head{width:auto!important;height:auto!important;margin:0!important}
    .ab-head .ab-kicker{position:static!important}
    .ab-head h2{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-h3)!important;line-height:1.36!important;
      letter-spacing:.01em!important}
    .ab-head p{position:static!important;right:auto!important;top:auto!important;
      width:auto!important;margin-top:12px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}

    /* 四字卡：4 列 → 2×2 */
    .ab-cells{width:auto!important;margin:24px 0 0!important;flex-wrap:wrap!important;gap:10px!important}
    .ab-cell{width:calc(50% - 5px)!important;padding:18px 16px!important;box-sizing:border-box}
    .ab-cell:hover{transform:none!important}
    .ab-cell .zi{font-size:23px!important;line-height:1.4!important;letter-spacing:.06em!important}
    .ab-cell:hover .zi{letter-spacing:.06em!important}
    .ab-cell .py{font-size:9px!important;letter-spacing:2px!important;margin-top:8px!important}
    .ab-cell .ds{width:auto!important;margin-top:8px!important;
      font-size:var(--fs-xs)!important;line-height:1.72!important}

    /* 日 / 欣 双卡：改为 大字在上、文字在下 */
    .ab-duo{width:auto!important;margin:24px 0 0!important;
      flex-direction:column!important;gap:12px!important}
    .ab-duo .card{width:auto!important;height:auto!important;min-height:0!important;
      padding:22px 18px!important;box-sizing:border-box}
    .ab-duo .card:hover{transform:none!important}
    .ab-duo .glyph{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;display:block!important;
      font-size:58px!important;line-height:1.12!important;
      justify-content:flex-start!important;transform:none!important}
    .ab-duo .glyph.d,.ab-duo .glyph.x{font-size:58px!important;transform:none!important}
    .ab-duo .card:hover .glyph.d,.ab-duo .card:hover .glyph.x{transform:none!important}
    .ab-duo .txt{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:14px}
    .ab-duo .txt b{font-size:var(--fs-l)!important;line-height:1.45!important;
      letter-spacing:.03em!important}
    .ab-duo .card:hover .txt b{letter-spacing:.03em!important}
    .ab-duo .txt span{margin-top:9px!important;font-size:var(--fs-s)!important;
      line-height:1.78!important}

    /* 事实条：3 项 → 竖排 */
    .ab-facts{width:auto!important;flex-wrap:wrap!important}
    .ab-facts .it{width:100%!important;height:auto!important;
      padding:14px 0!important;flex:none!important}
    .ab-facts .it+.it{box-shadow:inset 0 1px 0 rgba(255,255,255,.07)!important}
    .ab-facts .lb{font-size:var(--eb-size)!important;letter-spacing:2.4px!important}
    .ab-facts .vl{margin-top:8px!important;font-size:var(--fs-m)!important;line-height:1.5!important}

    /* 三栏 → 竖排 */
    .ab-three{width:auto!important;height:auto!important;margin:24px 0 0!important;
      flex-direction:column!important}
    .ab-three .col{width:auto!important;flex:none!important;padding:20px 18px!important}
    .ab-three .col.c1,.ab-three .col.c2,.ab-three .col.c3{width:auto!important;
      box-shadow:none!important}
    .ab-three .col+.col{box-shadow:inset 0 1px 0 rgba(255,255,255,.07)!important}
  }

  /* ---------- L. 案例详情 /cases/xxx ---------- */
  @media (max-width:1080px){
    .cd-hero{height:auto!important;padding:84px var(--m-pad) 52px!important}
    .cd-glow{left:auto!important;right:-62%!important;top:-40%!important;
      width:175vw!important;height:175vw!important}
    .cd-crumb{position:static!important;right:auto!important;top:auto!important;
      display:inline-flex!important;margin-bottom:16px!important;
      height:34px!important;padding:0 14px!important;font-size:12px!important;letter-spacing:1.2px!important}
    .cd-tag{position:static!important;left:auto!important;top:auto!important;
      font-size:10.5px!important;letter-spacing:2.4px!important;line-height:1.6!important}
    .cd-hero h1{position:static!important;left:auto!important;top:auto!important;
      margin-top:10px!important;font-size:clamp(23px,6.8vw,28px)!important;
      line-height:1.44!important;letter-spacing:.01em!important;white-space:normal!important}
    .cd-sub{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:12px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}
    /* 顶部指标条：四格横排 → 2×2 */
    .cd-strip{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important;margin-top:24px!important;flex-wrap:wrap}
    .cd-cell{width:50%!important;height:auto!important;padding:14px 12px!important;
      box-sizing:border-box}
    .cd-cell b{font-size:24px!important;line-height:1.2!important}
    .cd-cell span{font-size:10.5px!important;line-height:1.5!important;margin-top:6px!important;
      letter-spacing:.02em}

    .cd-built,.cd-outcome,.cd-note{height:auto!important;padding:52px var(--m-pad)!important}
    .cd-head{width:auto!important;height:auto!important;margin:0!important}
    .cd-head .ab-kicker{position:static!important}
    .cd-head h2{position:static!important;left:auto!important;top:auto!important;
      margin-top:12px!important;font-size:var(--fs-h3)!important;line-height:1.36!important;
      letter-spacing:.01em!important}
    .cd-head p{position:static!important;right:auto!important;top:auto!important;
      width:auto!important;margin-top:12px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}

    .cd-cards{width:auto!important;margin:22px 0 0!important;
      flex-direction:column!important;gap:10px!important}
    .cd-card{width:auto!important;padding:20px 18px!important}
    .cd-card:hover{transform:none!important}
    .cd-card b{font-size:var(--fs-l)!important;line-height:1.45!important;margin-top:11px!important}
    .cd-card p{margin-top:9px!important;font-size:var(--fs-s)!important;line-height:1.76!important}

    /* 指标表：三列横排 → 每条竖向堆叠，隐藏表头（竖排后列头失去意义） */
    .cd-table{width:auto!important;margin:22px 0 0!important}
    .cd-tr{height:auto!important;flex-direction:column!important;align-items:flex-start!important;
      padding:16px 18px!important;gap:5px!important;margin-bottom:8px}
    .cd-tr.th{display:none!important}
    .cd-c1,.cd-c2,.cd-c3{width:auto!important;padding:0!important}
    .cd-tr .cd-c1{font-size:var(--fs-m)!important;line-height:1.4!important}
    .cd-tr .cd-c2{font-size:var(--fs-xs)!important;line-height:1.7!important}
    .cd-tr .cd-c3{font-size:var(--fs-s)!important;line-height:1.4!important}

    .cd-notecard{width:auto!important;height:auto!important;margin:26px 0 0!important;
      padding:22px 18px!important}
    .cd-notecard .lb{position:static!important;left:auto!important;top:auto!important;
      font-size:var(--eb-size)!important;letter-spacing:2.8px}
    .cd-notecard .tx{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:10px!important;
      font-size:var(--fs-s)!important;line-height:1.82!important}
  }

  /* ---------- M. 新闻详情 /news/xxx ---------- */
  @media (max-width:1080px){
    .nw-d{width:auto!important;margin:0!important;padding:96px var(--m-pad) 60px!important}
    .nw-d .crumbs{font-size:11px!important;letter-spacing:1.2px!important;line-height:1.7!important}
    .nw-d .met{margin-top:20px!important;gap:14px!important}
    .nw-d .met .c{font-size:10.5px!important;letter-spacing:1.4px}
    .nw-d .met .d{font-size:11.5px!important}
    .nw-d h1{margin-top:16px!important;width:auto!important;
      font-size:clamp(22px,6.6vw,27px)!important;line-height:1.5!important;
      letter-spacing:.01em!important}
    .nw-d .lead{margin-top:16px!important;width:auto!important;
      font-size:var(--fs-s)!important;line-height:1.86!important;letter-spacing:.01em}
    .nw-d .rule{width:auto!important;margin-top:26px!important}
    .nw-d .body{margin-top:26px!important;width:auto!important}
    .nw-d .body p{margin-bottom:20px!important;font-size:var(--fs-s)!important;
      line-height:1.95!important;letter-spacing:.01em}
    .nw-d .body h2{margin:32px 0 12px!important;font-size:16px!important;
      line-height:1.6!important;letter-spacing:.01em!important}
    .nw-d .rel{margin-top:34px!important;padding-top:22px!important;width:auto!important}
    .nw-d .rel a{display:block;margin:0 0 6px!important;font-size:var(--fs-s)!important}
    .nw-d .back{margin-top:34px!important;font-size:var(--fs-s)!important;
      display:inline-flex!important;align-items:center;min-height:var(--tap)}
  }

  /* ---------- N. 合作页表单与详细模式卡 ---------- */
  @media (max-width:1080px){
    /* 四种方式的详细卡 */
    .co-grid{width:auto!important;height:auto!important;margin:22px 0 0!important;
      display:flex!important;flex-direction:column!important;gap:10px!important}
    .co-card{width:auto!important;height:auto!important;padding:20px 18px!important;
      box-sizing:border-box}
    .co-card:hover{transform:none!important}
    .co-card .t{position:static!important;height:auto!important;
      align-items:flex-start!important;gap:10px!important}
    .co-card .t i{font-size:10px!important;line-height:1.5!important;padding-top:4px}
    .co-card .t b{font-size:var(--fs-m)!important;line-height:1.5!important;
      letter-spacing:.02em!important}
    .co-card p{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:10px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}
    .co-card em{position:static!important;left:auto!important;top:auto!important;
      display:block!important;margin-top:10px!important;
      font-size:var(--fs-xs)!important;line-height:1.6!important}
    /* 申请表单 */
    .co-apply{width:auto!important;height:auto!important;margin:0!important;
      padding:26px 18px!important;box-sizing:border-box}
    .co-apply-l{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:auto!important}
    .co-apply-l h2{position:static!important;left:auto!important;top:auto!important;
      font-size:var(--fs-h3)!important;line-height:1.36!important;letter-spacing:.01em}
    .co-apply-l p{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:12px!important;
      font-size:var(--fs-s)!important;line-height:1.8!important}
    .co-apply-l .tel{position:static!important;left:auto!important;top:auto!important;
      display:block!important;margin-top:14px!important;font-size:21px!important;
      letter-spacing:1px!important}
    .co-form{position:static!important;right:auto!important;top:auto!important;
      width:auto!important;height:auto!important;margin-top:24px!important}
    .co-field{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;height:52px!important;margin-bottom:12px!important;
      box-sizing:border-box}
    .co-field.f4{height:104px!important}
    .co-field input,.co-field textarea{font-size:16px!important}  /* ≥16px 防 iOS 聚焦缩放 */
    .co-submit{position:static!important;left:auto!important;top:auto!important;
      width:100%!important;height:52px!important;margin-top:4px!important}
    .co-ok{position:static!important;left:auto!important;top:auto!important;
      width:auto!important;margin-top:12px!important}
  }

  /* ---------- O. 平板带 901–1080：流式但内容收窄居中 ----------
     这一档用流式（而不是把 1920 画布缩到 0.53，字会掉到 8px）。
     只加左右内边距把内容挤到 840 宽居中：.sec 本身仍满宽，
     背景层（.hero-media 等 absolute inset:0）继续全出血。 */
  @media (min-width:901px) and (max-width:1080px){
    .sec{padding-left:calc((100% - 840px) / 2)!important;
         padding-right:calc((100% - 840px) / 2)!important}
    .foot{padding-left:calc((100% - 840px) / 2)!important;
          padding-right:calc((100% - 840px) / 2)!important}
    .nav{padding-left:calc((100% - 840px) / 2)!important;
         padding-right:calc((100% - 840px) / 2)!important}
    /* 平板字号比手机略大一档 */
    :root{--fs-s:14px;--fs-m:16px;--fs-h3:26px}
    /* 双列区块在平板上可以并列，不必挤成单列 */
    .four .cell{flex:0 0 calc(33.333% - 7px)}
    .co-mode{width:calc(50% - 5px)!important}
    /* 装饰性光晕在桌面按 1920 定位，平板带要重新居中，否则右半边一块绿 */
    .sv-glow,.sv-cta-glow,.co-glow,.cs-glow,.cd-glow,.sd-glow,.ab-glow,
    .cta .glow,.hero .glow,.nw-glow,.ab-hero .ab-glow{
      left:50%!important;right:auto!important;
      transform:translateX(-50%)!important}
  }

  /* 无障碍隐藏：给屏幕阅读器与搜索引擎补足语义，视觉不占位 */
  .sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;
    overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
  /* 案例卡片标题包链接后保持原样 */
  .cs-info h3 a{color:inherit;text-decoration:none;display:block}
  /* 新闻列表标题包链接后保持原样 */
  .nw-main h3 a{color:inherit;text-decoration:none}