:root{
  --red:#ed3f2e; --red-deep:#d4441e; --navy:#27276e;
  --navy-900:#0f1a3e; --navy-800:#152250;
  --paper:#fcfcfa; --ink:#111420; --muted:#565d6d; --soft:#9aa0ad; --line:#e4e4de;
  --nav-ink:#eef1f9; --nav-bg:rgba(15,26,62,.4);
  --spring:cubic-bezier(0.32,0.72,0,1);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--paper);overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.mono{font-family:'IBM Plex Mono',monospace}


/* ===== 漂浮胶囊导航 ===== */
.nav{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:40;display:flex;align-items:center;gap:28px;padding:9px 9px 9px 24px;border-radius:999px;color:var(--nav-ink);background:var(--nav-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.14);box-shadow:0 8px 32px rgba(15,26,62,.25);transition:background .4s,border-color .4s}
body.lit .nav{--nav-ink:#111420;--nav-bg:rgba(252,252,250,.72);border-color:rgba(17,20,32,.08);box-shadow:0 8px 32px rgba(17,20,32,.10)}
.nav .logoimg{height:28px;width:auto;display:block;transition:filter .4s}
body:not(.lit):not(.static) .nav .logoimg{filter:brightness(0) invert(1)}
.nav .links{display:flex;gap:24px;font-size:14px;font-weight:500;color:var(--nav-ink);opacity:.85}
.nav .links a{transition:opacity .3s}
.nav .links a:hover{opacity:.6}

/* ===== 按钮：胶囊 + 内嵌圆箭头 ===== */
.btn{display:inline-flex;align-items:center;gap:12px;font-weight:600;font-size:15px;padding:8px 8px 8px 22px;border-radius:999px;cursor:pointer;border:0;transition:transform .5s var(--spring),background .4s var(--spring)}
.btn:active{transform:scale(.97)}
.btn .ic{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;transition:transform .5s var(--spring)}
.btn:hover .ic{transform:translate(2px,-1px) scale(1.06)}
.btn.red{background:var(--red);color:#fff}
.btn.red:hover{background:var(--red-deep)}
.btn.red .ic{background:rgba(255,255,255,.18)}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:var(--navy)}
.btn.dark .ic{background:rgba(255,255,255,.12)}
.btn.plain{padding:8px 22px}

/* ===== 变身舞台 ===== */
.stage{position:relative;min-height:100dvh;background:var(--navy-900);overflow:hidden}
.stage .light{position:absolute;inset:0;background:var(--paper);opacity:0;pointer-events:none}
.docf{position:absolute;will-change:transform}
.doc{width:210px;background:#fff;border-radius:10px;padding:14px 14px 12px;box-shadow:0 18px 50px rgba(0,0,0,.42);position:relative;will-change:transform,opacity}
.doc .fn{font-family:'IBM Plex Mono';font-size:10.5px;font-weight:600;color:#334;line-height:1.4;word-break:break-all;border-bottom:1px solid #e8e8e2;padding-bottom:8px;margin-bottom:9px}
.doc .tx{height:64px;background:repeating-linear-gradient(#0000 0 3px,#d7d7cf 3px 5px,#0000 5px 8px)}
.doc .tx.short{height:38px}
.doc .meta{margin-top:9px;font-family:'IBM Plex Mono';font-size:10px;color:#8a8f9c;display:flex;justify-content:space-between}
.doc .due{position:absolute;top:-10px;right:-14px;background:var(--red);color:#fff;font-family:'IBM Plex Mono';font-size:10px;font-weight:600;padding:5px 9px;border-radius:4px;transform:rotate(6deg);box-shadow:0 6px 16px rgba(237,63,46,.4)}
.doc.sigdoc{border-left:3px solid var(--red)}
.doc.sigdoc .fn{color:var(--red-deep);letter-spacing:.08em}
@media (prefers-reduced-motion: no-preference){
  .docf{animation:drift 6s ease-in-out infinite alternate}
  .docf:nth-child(odd){animation-duration:7.5s;animation-delay:-2s}
  @keyframes drift{from{transform:translateY(-7px)}to{transform:translateY(7px)}}
  .doc .due{animation:throb 2.4s ease-in-out infinite}
  @keyframes throb{0%,100%{transform:rotate(6deg) scale(1)}50%{transform:rotate(6deg) scale(1.08)}}
}
.orb{position:absolute;left:50%;top:44%;width:150px;height:150px;transform:translate(-50%,-50%) scale(.4);opacity:0;border-radius:50%;background:radial-gradient(circle at 32% 28%,#ff7a5e,var(--red) 42%,var(--navy) 100%);box-shadow:0 0 90px rgba(237,63,46,.45), inset 0 2px 18px rgba(255,255,255,.35);will-change:transform,opacity}
.copy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px}
.copy.before{color:#eef1f9;z-index:3}
.copy.before h1{font-size:clamp(34px,5vw,64px);font-weight:900;letter-spacing:-.04em;line-height:1.02;max-width:16ch;text-shadow:0 4px 40px rgba(15,26,62,.8)}
.copy.before p{margin-top:22px;font-size:18px;line-height:1.6;color:#b9c4e2;max-width:44ch;text-shadow:0 2px 20px rgba(15,26,62,.9)}
.copy.after{z-index:4;visibility:hidden}
.copy.after .mark{height:40px;margin:0 auto 28px}
.copy.after h1{font-size:clamp(40px,6.4vw,88px);font-weight:900;letter-spacing:-.045em;line-height:.98;color:var(--ink)}
.copy.after h1 em{font-style:normal;color:var(--red)}
.copy.after p{margin:26px auto 34px;font-size:19px;line-height:1.6;color:var(--muted);max-width:38ch}
.copy.after .ctas{display:flex;gap:14px;justify-content:center}
.copy.after > *{will-change:transform,opacity}

/* ===== 双层镶嵌容器 ===== */
.shell{background:rgba(17,20,32,.045);border:1px solid rgba(17,20,32,.07);padding:9px;border-radius:26px}
.shell>.core{border-radius:18px;overflow:hidden;background:#fff;box-shadow:inset 0 1px 1px rgba(255,255,255,.5)}

/* ===== Before/After 滑块 ===== */
.sec{max-width:1160px;margin:0 auto;padding:130px 40px}
.kick{font-family:'IBM Plex Mono';font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--red);margin-bottom:18px}
.sec h2{font-size:clamp(36px,5.4vw,72px);font-weight:900;letter-spacing:-.04em;line-height:1;max-width:20ch}
.cmp-wrap{margin-top:52px}
.cmp{position:relative;border-radius:18px;overflow:hidden;user-select:none;touch-action:pan-y;cursor:ew-resize}
.cmp .side{padding:44px 48px;min-height:440px}
.cmp .side.b4{background:#e9eaee;padding-right:48%}
.cmp .side.af{position:absolute;inset:0;background:var(--paper);clip-path:inset(0 0 0 var(--x,55%));display:flex;justify-content:flex-end}
.cmp .afin{width:44%;min-width:340px;padding:44px 48px 44px 0;display:flex;flex-direction:column;align-items:flex-start}
.cmp .side.af{padding:0}
.cmp .label{display:inline-block;font-family:'IBM Plex Mono';font-size:11.5px;font-weight:600;letter-spacing:.08em;padding:6px 12px;border-radius:5px;margin-bottom:26px}
.cmp .b4 .label{background:#d3d5db;color:#4a4f5c}
.cmp .af .label{background:var(--red);color:#fff}
.cmp h3{font-size:21px;font-weight:800;letter-spacing:-.02em;margin-bottom:20px}
.cmp .b4 h3{color:#4a4f5c;max-width:20ch}
.portal{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;background:#f2f3f5;border:1px solid #dcdee4;border-radius:8px;margin-bottom:9px;font-size:14.5px;color:#4a4f5c;max-width:480px;width:100%}
.portal b{font-weight:600}
.portal span{font-family:'IBM Plex Mono';font-size:12px;color:#8a8f9c}
.mail{width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 12px 36px rgba(17,20,32,.08)}
.mail .mh{padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px}
.mail .mh b{display:block;font-size:15px}
.mail .mh span{color:var(--soft);font-size:12.5px;font-family:'IBM Plex Mono'}
.match{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 20px;border-bottom:1px solid #f0f0ec}
.match:last-child{border-bottom:0}
.match .t{font-size:14px;line-height:1.45}
.match .t small{display:block;font-family:'IBM Plex Mono';font-size:11px;color:var(--soft);margin-top:3px}
.match .sc{font-family:'IBM Plex Mono';font-size:17px;font-weight:600;padding:5px 11px;border-radius:6px;flex-shrink:0}
.sc.hi{color:#0a7d52;background:#e2f6ec}
.sc.mid{color:#9a6a05;background:#fdf3d8}
.handle{position:absolute;top:0;bottom:0;left:var(--x,55%);width:3px;background:var(--red);z-index:5;pointer-events:none}
.handle::after{content:"◂ ▸";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--red);color:#fff;font-size:13px;letter-spacing:2px;padding:10px 13px;border-radius:999px;white-space:nowrap;box-shadow:0 8px 24px rgba(237,63,46,.45)}

/* ===== Ollie 机器（深夜流水线） ===== */
.machine{background:var(--navy-900);color:#eef1f9;padding:150px 0 130px;overflow:hidden;position:relative}
.machine h2{text-align:center;font-size:clamp(40px,6.4vw,92px);font-weight:900;letter-spacing:-.045em;line-height:1}
.machine h2 em{font-style:italic;color:var(--red);padding-bottom:6px;line-height:1.1}
.pipe{position:relative;max-width:1240px;margin:90px auto 0;height:300px}
.pipe .rail{position:absolute;left:4%;right:4%;top:50%;height:1px;background:linear-gradient(90deg,#0000,rgba(255,255,255,.22) 12%,rgba(255,255,255,.22) 88%,#0000)}
.pipe .core-orb{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:130px;height:130px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#ff7a5e,var(--red) 42%,var(--navy) 100%);box-shadow:0 0 70px rgba(237,63,46,.5),inset 0 2px 16px rgba(255,255,255,.35);z-index:3}
.pipe .ring{position:absolute;left:50%;top:50%;width:130px;height:130px;border-radius:50%;border:1px solid rgba(237,63,46,.6);transform:translate(-50%,-50%);z-index:2}
.minidoc{position:absolute;top:50%;left:6%;width:74px;padding:8px;background:#fff;border-radius:6px;box-shadow:0 10px 26px rgba(0,0,0,.4);opacity:0;z-index:2}
.minidoc .l{height:4px;background:#d7d7cf;border-radius:2px;margin-bottom:4px}
.minidoc .l:nth-child(2){width:70%}
.minidoc .l:last-child{width:45%;margin-bottom:0}
.outchip{position:absolute;top:50%;left:56%;opacity:0;z-index:2;font-family:'IBM Plex Mono';font-weight:600;white-space:nowrap;border-radius:8px;padding:10px 14px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.outchip.score{background:#123c2d;color:#7ef0bc;font-size:20px}
.outchip.cite{background:#fff;color:var(--ink);font-size:11.5px}
.outchip.draft{background:var(--navy);color:#dce3f7;font-size:11.5px}
@media (prefers-reduced-motion: no-preference){
  .pipe .core-orb{animation:breathe 3.2s ease-in-out infinite}
  @keyframes breathe{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.05)}}
  .pipe .ring{animation:ripple 3.2s var(--spring) infinite}
  @keyframes ripple{from{transform:translate(-50%,-50%) scale(1);opacity:.7}to{transform:translate(-50%,-50%) scale(2.4);opacity:0}}
  .minidoc{animation:flowin 7.2s cubic-bezier(.45,0,.55,1) infinite}
  .minidoc.d2{animation-delay:2.4s;top:38%}
  .minidoc.d3{animation-delay:4.8s;top:60%}
  @keyframes flowin{
    0%{opacity:0;transform:translate(0,-50%) scale(1)}
    8%{opacity:1}
    46%{opacity:1;transform:translate(calc(44vw - 120px),-50%) scale(.72) rotate(4deg)}
    54%{opacity:0;transform:translate(calc(44vw - 60px),-50%) scale(.1) rotate(30deg)}
    100%{opacity:0;transform:translate(calc(44vw - 60px),-50%) scale(.1)}
  }
  .outchip{animation:flowout 7.2s cubic-bezier(.45,0,.55,1) infinite}
  .outchip.score{animation-delay:1.2s}
  .outchip.cite{animation-delay:3.6s;top:36%}
  .outchip.draft{animation-delay:6s;top:62%}
  @keyframes flowout{
    0%{opacity:0;transform:translate(0,-50%) scale(.4)}
    7%{opacity:1;transform:translate(30px,-50%) scale(1.05)}
    11%{transform:translate(44px,-50%) scale(1)}
    46%{opacity:1;transform:translate(min(30vw,340px),-50%) scale(1)}
    58%{opacity:0;transform:translate(min(34vw,380px),-50%) scale(.92)}
    100%{opacity:0}
  }
}
@media (prefers-reduced-motion: reduce){
  .minidoc{opacity:1;left:10%}
  .minidoc.d2{left:16%;top:38%}
  .minidoc.d3{left:22%;top:60%}
  .outchip{opacity:1;left:auto;right:18%}
  .outchip.cite{right:8%;top:36%}
  .outchip.draft{right:12%;top:62%}
}
.pipe-labels{max-width:1240px;margin:26px auto 0;display:flex;justify-content:space-between;padding:0 8%;font-family:'IBM Plex Mono';font-size:12.5px;font-weight:600;letter-spacing:.22em;color:#8fa0c9}
.pipe-labels .mid{color:var(--red)}

/* ===== AI 初稿：自己写字的标书纸 ===== */
.draftsec{padding:150px 0 140px}
.draftsec .head{text-align:center;margin-bottom:60px;padding:0 24px}
.draftsec h2{font-size:clamp(34px,5vw,68px);font-weight:900;letter-spacing:-.04em;line-height:1.02}
.draftsec h2 em{font-style:italic;color:var(--red);padding-bottom:5px;line-height:1.1}
.sheetwrap{max-width:820px;margin:0 auto;padding:0 32px;position:relative}
.sheet{background:#fff;border-radius:16px;box-shadow:0 34px 90px rgba(17,20,32,.13);padding:58px 64px;min-height:540px;font-size:15.5px;line-height:1.85;color:#2a2f3a}
.sheet .dt{font-weight:800;font-size:21px;letter-spacing:-.015em;color:var(--ink)}
.sheet .dm{font-family:'IBM Plex Mono';font-size:11.5px;color:var(--soft);margin:8px 0 34px;padding-bottom:18px;border-bottom:1px solid #eeeee8}
.sheet .para{margin-bottom:20px}
.sheet .para b{color:var(--ink)}
.tok{background:#fde4dd;color:#b83a1a;border-radius:4px;padding:1px 6px;font-weight:600;white-space:nowrap}
.sheet .w{opacity:0}
.sheet .w.on{opacity:1}
body.static .sheet .w{opacity:1}
.caret{display:inline-block;width:2.5px;height:1.05em;background:var(--red);vertical-align:-2px;margin-left:2px}
@media (prefers-reduced-motion: no-preference){.caret{animation:blink 1s steps(1) infinite}}
@keyframes blink{50%{opacity:0}}
.sidechip{position:absolute;font-family:'IBM Plex Mono';font-size:11.5px;font-weight:600;background:#fff;border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px;padding:9px 13px;box-shadow:0 12px 32px rgba(17,20,32,.12);color:var(--ink);z-index:5}
.sidechip.c1{right:-14px;top:24%}
.sidechip.c2{left:-18px;top:56%}
.dsub{margin-top:16px;font-size:17px;color:var(--muted)}
.para{transition:background .5s var(--spring),box-shadow .5s var(--spring)}
.para.sel{background:#fff5f3;box-shadow:inset 3px 0 0 var(--red);padding:12px 16px;border-radius:8px;margin-left:-16px;margin-right:-16px}
.bubble{position:absolute;right:-26px;bottom:11%;max-width:290px;background:var(--ink);color:#fff;font-size:13.5px;line-height:1.55;padding:13px 16px;border-radius:14px 14px 4px 14px;box-shadow:0 18px 44px rgba(17,20,32,.35);opacity:0;transform:translateY(16px) scale(.92);transition:opacity .6s var(--spring),transform .6s var(--spring);z-index:6}
.bubble.on{opacity:1;transform:none}
.bubble .who{font-family:'IBM Plex Mono';font-size:10px;letter-spacing:.14em;color:#9aa0ad;margin-bottom:6px}
.rvtag{font-family:'IBM Plex Mono';font-size:10.5px;font-weight:600;letter-spacing:.08em;color:#0a7d52;background:#e2f6ec;border-radius:4px;padding:2px 8px;margin-left:6px;white-space:nowrap}

/* ===== Signal：雷达情报站 + 匹配飞轮 ===== */
.signal{background:var(--navy-900);color:#eef1f9;padding:150px 0;overflow:hidden}
.signal .in{max-width:1160px;margin:0 auto;padding:0 40px}
.signal .kick{color:var(--red)}
.signal h2{font-size:clamp(38px,5.6vw,80px);font-weight:900;letter-spacing:-.04em;line-height:1}
.signal h2 em{font-style:italic;color:var(--red);padding-bottom:5px;line-height:1.1}
.signal .sub{margin-top:16px;font-size:17px;color:#9aa8cd;max-width:40ch;line-height:1.6}
@keyframes spin{to{transform:rotate(360deg)}}
/* 三栏合成流水线：RAW SIGNALS → YOUR CONTEXT → YOUR MOVE */
.sigflow{margin-top:76px;display:grid;grid-template-columns:4fr auto 3fr auto 5fr;gap:22px;align-items:center}
.clab{font-family:'IBM Plex Mono';font-size:11.5px;font-weight:600;letter-spacing:.2em;color:#8fa0c9;margin-bottom:16px}
.clab.hotlab{color:var(--red)}
.arrow{color:#5f6d96;font-size:24px;padding-top:26px}
.rawlist{display:flex;flex-direction:column;gap:9px}
.rawchip{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:11px 14px;transition:border-color .5s var(--spring),background .5s var(--spring),transform .5s var(--spring),color .5s}
.rawchip .s{font-family:'IBM Plex Mono';font-size:10px;font-weight:600;letter-spacing:.1em;color:#5f6d96;display:flex;justify-content:space-between}
.rawchip .h{font-size:12.5px;color:#9aa8cd;margin-top:4px;line-height:1.4}
.rawchip.hot{border-color:rgba(237,63,46,.65);background:rgba(237,63,46,.10);transform:translateX(10px)}
.rawchip.hot .h{color:#fff}
.rawchip.hot .s{color:#ff8d7c}
.lenscard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);padding:9px;border-radius:22px;transition:transform .5s var(--spring),box-shadow .5s var(--spring)}
.lenscard.pulse{transform:scale(1.04);box-shadow:0 0 60px rgba(237,63,46,.35)}
.lensin{background:var(--navy-800);border-radius:15px;padding:24px 22px;text-align:center}
.lensin .lorb{width:44px;height:44px;border-radius:50%;margin:0 auto 16px;background:radial-gradient(circle at 32% 28%,#ff7a5e,var(--red) 42%,var(--navy) 100%);box-shadow:0 0 30px rgba(237,63,46,.5)}
.lrow{font-family:'IBM Plex Mono';font-size:11.5px;color:#9aa8cd;padding:9px 0;border-top:1px solid rgba(255,255,255,.08);text-align:left}
.lrow:first-of-type{border-top:0}
.insight{background:linear-gradient(150deg,#3b2020,#152250 62%);border:1px solid rgba(237,63,46,.45);border-radius:16px;padding:28px 30px;box-shadow:0 26px 64px rgba(0,0,0,.45);transition:transform .55s var(--spring),opacity .55s var(--spring)}
.insight.swap{opacity:0;transform:translateY(16px)}
.ihl{font-size:20px;font-weight:800;line-height:1.3;letter-spacing:-.015em}
.ibody{margin-top:11px;font-size:14px;color:#c9d2ea;line-height:1.65}
.ichips{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.ichip{font-family:'IBM Plex Mono';font-size:10.5px;font-weight:600;color:#ffb4a8;border:1px solid rgba(237,63,46,.45);border-radius:999px;padding:4px 11px}
/* 竞争优势高光 */
.signal .edge{margin-top:60px;display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;background:linear-gradient(135deg,rgba(237,63,46,.16),rgba(21,34,80,.55) 62%);border:1px solid rgba(237,63,46,.42);border-radius:22px;padding:46px 48px;box-shadow:0 30px 70px rgba(0,0,0,.4)}
.signal .edge .ekick{font-family:'IBM Plex Mono';font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--red);margin-bottom:16px}
.signal .edge h3{font-size:clamp(26px,3.1vw,42px);font-weight:900;letter-spacing:-.035em;line-height:1.08;color:#fff}
.signal .edge h3 em{font-style:normal;color:var(--red)}
.signal .edge .etxt p{margin-top:18px;font-size:15px;line-height:1.65;color:#c9d2ea;max-width:44ch}
.signal .ecard{background:rgba(15,26,62,.6);border:1px solid rgba(255,255,255,.12);border-left:3px solid var(--red);border-radius:14px;padding:24px 26px}
.signal .ecard .es{font-family:'IBM Plex Mono';font-size:11px;font-weight:600;letter-spacing:.1em;color:#ff8d7c}
.signal .ecard .eh{margin-top:11px;font-size:17px;font-weight:700;line-height:1.35;color:#fff}
.signal .ecard .em{margin-top:14px;font-size:14px;line-height:1.55;color:#9aa8cd}
/* 飞轮 */
.wheel{margin-top:88px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.wheel h3{font-size:clamp(24px,2.8vw,36px);font-weight:800;letter-spacing:-.025em;line-height:1.2}
.wheel h3 em{font-style:normal;color:var(--red)}
.wheel .wsub{margin-top:14px;font-size:15px;color:#9aa8cd;line-height:1.65;max-width:38ch}
.fwbox{position:relative}
.fwring{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120%;max-width:480px;aspect-ratio:1;border-radius:50%;border:1.5px dashed rgba(237,63,46,.35);pointer-events:none}
@media (prefers-reduced-motion: no-preference){.fwring{animation:spin 26s linear infinite}}
.fwcard{position:relative;background:var(--navy-800);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:26px 28px;max-width:420px;margin:0 auto;box-shadow:0 24px 60px rgba(0,0,0,.4);transition:transform .6s var(--spring),opacity .6s var(--spring)}
.fwcard.swap{transform:translateX(26px) rotate(2deg);opacity:0}
.fwcard .tt{font-size:15px;font-weight:700;line-height:1.45;min-height:44px}
.fwcard .rg{font-family:'IBM Plex Mono';font-size:11.5px;color:#8fa0c9;margin-top:5px}
.fwcard .row{display:flex;align-items:center;justify-content:space-between;margin-top:20px}
.fwcard .fscore{font-family:'IBM Plex Mono';font-size:40px;font-weight:600;color:#7ef0bc}
.fwcard .fscore small{font-size:12px;color:#8fa0c9;display:block;letter-spacing:.08em;font-weight:500}
.fwcard .fscore #fwsc{transition:color .55s var(--spring)}
.fwcard .fscore #fwsc.t-hi{color:#7ef0bc}
.fwcard .fscore #fwsc.t-mid{color:#fcd34d}
.fwcard .fscore #fwsc.t-low{color:#ff8d7c}
.fb{display:flex;gap:10px}
.fb button{font-family:'IBM Plex Mono';font-size:14px;font-weight:600;padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#eef1f9;cursor:pointer;transition:transform .4s var(--spring),background .3s,border-color .3s}
.fb button:hover{border-color:#fff}
.fb button.yes:hover{background:rgba(16,185,129,.15);border-color:#7ef0bc}
.fb button.no:hover{background:rgba(237,63,46,.15);border-color:var(--red)}
.fb button.pressed{transform:scale(.9)}
.fwcard.cycle{opacity:0;transform:scale(.96)}

/* ===== 覆盖数字 ===== */
.coverage{padding:150px 0 0}
.coverage .nums{max-width:1160px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;text-align:center}
.coverage .n{font-size:clamp(64px,9vw,140px);font-weight:900;letter-spacing:-.05em;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.coverage .n em{font-style:normal;color:var(--red)}
.coverage .lab{margin-top:10px;font-size:15px;color:var(--muted)}
.marq{margin-top:80px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden;white-space:nowrap}
.marq .in{display:inline-block;font-family:'IBM Plex Mono';font-size:14px;color:var(--soft);animation:tick 40s linear infinite}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.marq .in{animation:none}}
.marq b{color:var(--ink);font-weight:600}

/* ===== 截图证据 ===== */
.proof{padding:150px 0}
.proof .head{text-align:center;margin-bottom:56px;padding:0 24px}
.proof h2{font-size:clamp(34px,5vw,68px);font-weight:900;letter-spacing:-.04em;line-height:1.02}
.proof h2 em{font-style:normal;color:var(--red)}
.proof .stagewrap{max-width:1080px;margin:0 auto;padding:0 32px;position:relative}
.proof .anno{position:absolute;z-index:5;pointer-events:none}
.proof .ringmark{position:absolute;left:56.5%;top:31%;width:34%;height:9.5%;border:2.5px solid var(--red);border-radius:12px;box-shadow:0 0 0 6px rgba(237,63,46,.14);z-index:5}
.proof .tagline{position:absolute;left:66%;top:14%;background:var(--red);color:#fff;font-family:'IBM Plex Mono';font-size:12px;font-weight:600;padding:8px 13px;border-radius:7px;z-index:6;box-shadow:0 10px 30px rgba(237,63,46,.35)}
.proof .tagline::after{content:"";position:absolute;left:24px;top:100%;width:2px;height:34px;background:var(--red)}

/* ===== 社会证明双卡：Kaeser + 客户评价 ===== */
.proofduo{max-width:1160px;margin:0 auto;padding:30px 40px 150px;display:grid;grid-template-columns:5fr 7fr;gap:20px;align-items:stretch}
.proofduo .shell{display:flex}
.proofduo .core{flex:1}
.kcard{background:var(--navy-900);padding:52px 46px;display:flex;flex-direction:column;justify-content:center;color:#fff}
.kcard .kplate{display:inline-block;background:#fff;border-radius:10px;padding:16px 22px;line-height:0}
.kcard .kplate img{height:44px;width:auto;image-rendering:-webkit-optimize-contrast}
.kcard .rule{width:90px;height:5px;background:var(--red);margin:26px 0 20px;border-radius:3px}
.kcard p{font-size:15px;line-height:1.7;color:#b9c4e2}
.kcard p b{color:#fff}
.kcard .stat{margin-top:28px;font-family:'IBM Plex Mono';font-size:12px;font-weight:600;letter-spacing:.16em;color:#8fa0c9}
.qcard{background:#fff;padding:56px 58px 48px;position:relative}
.qcard::before{content:"\201C";position:absolute;left:34px;top:64px;font-size:130px;font-weight:900;color:var(--red);opacity:.16;line-height:0;pointer-events:none}
.qcard blockquote{font-size:clamp(19px,2.1vw,25px);font-weight:700;letter-spacing:-.02em;line-height:1.5;color:var(--ink);border:0;margin:0}
.qcard blockquote mark{background:#fde4dd;color:var(--red-deep);padding:0 3px;border-radius:3px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.qattr{margin-top:32px;display:flex;align-items:center;gap:14px}
.qattr .av{width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.qattr .nm b{display:block;font-size:15.5px}
.qattr .nm span{font-size:13px;color:var(--muted)}
.qattr .lk{margin-left:auto;font-size:13.5px;font-weight:600;color:var(--navy);border-bottom:1.5px solid var(--red);padding-bottom:1px;white-space:nowrap}
.qattr .lk:hover{color:var(--red-deep)}

/* ===== 联系表单（CTA 内） ===== */
.cwrap{max-width:580px;margin:52px auto 0;text-align:left}
.cform{padding:42px 46px;position:relative}
.cform .fld{margin-bottom:18px}
.cform label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.cform label small{color:var(--soft);font-weight:500}
.cform input,.cform textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font:inherit;font-size:15px;color:var(--ink);background:#fff;transition:border-color .3s,box-shadow .3s}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(237,63,46,.13)}
.cform input.err{border-color:var(--red-deep);background:#fff7f5}
.cform textarea{min-height:92px;resize:vertical}
.cform .frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.drop{display:block;border:1.5px dashed #d5d5cd;border-radius:10px;padding:16px 18px;font-size:13.5px;line-height:1.55;color:var(--muted);cursor:pointer;background:#fafaf8;transition:border-color .3s,background .3s}
.drop:hover{border-color:var(--red);background:#fff7f5}
.drop b{color:var(--ink)}
.drop.hasfiles{border-style:solid;border-color:var(--red);background:#fff7f5}
.drop input{display:none}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);font-weight:500;margin:2px 0 16px;cursor:pointer}
.chk input{width:16px;height:16px;margin-top:1px;accent-color:var(--red);flex-shrink:0}
.priv{margin-top:14px;font-size:12px;color:var(--soft);line-height:1.55;text-align:center}
.priv a{color:var(--muted);text-decoration:underline}
.cform .btn{width:100%;justify-content:center;margin-top:8px;font-size:16px}
.cdone{display:none;text-align:center;padding:34px 8px 22px}
.cdone .cdone-h{font-size:30px;font-weight:900;letter-spacing:-.03em}
.cdone p{margin-top:10px;font-size:15.5px;color:var(--muted);line-height:1.6}
.cform.sent form{display:none}
.cform.sent .cdone{display:block}
.cphone{margin-top:24px;font-size:14.5px;color:var(--muted);position:relative}
.cphone a{font-weight:700;color:var(--ink);border-bottom:1.5px solid var(--red);padding-bottom:1px}
.cphone a:hover{color:var(--red-deep)}

/* ===== HubSpot 嵌入表单（新版 forms 工具，iframe 渲染） =====
   注意：表单在 iframe 沙盒内，内部样式由 HubSpot 后台控制，外部 CSS 无法穿透。
   以下 .hs-input / .hs-button 等规则仅在 HubSpot 某些配置以内联方式渲染时才生效（回退用）。 */
.hs-target{min-height:120px}
#hs-form-target .hs-form-frame{width:100%}
#hs-form-target iframe{width:100%!important;max-width:100%;border:0;display:block;margin:0 auto}
.hs-target .hs-loading{color:var(--soft);font-size:14px;padding:24px 0;text-align:center}
#hs-form-target, #hs-form-target *{font-family:'Inter',-apple-system,'Segoe UI',sans-serif}
#hs-form-target .hs-form{display:flex;flex-direction:column;gap:16px}
#hs-form-target fieldset{max-width:none;border:0;margin:0;padding:0}
#hs-form-target .hs-form-field{margin:0;width:100%!important;float:none!important}
#hs-form-target .hs-form-field>label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink)}
#hs-form-target .hs-form-required{color:var(--red);margin-left:2px}
#hs-form-target .hs-field-desc{font-size:12.5px;color:var(--soft);margin:0 0 6px}
#hs-form-target .input{margin:0!important}
#hs-form-target .hs-input:not([type=checkbox]):not([type=radio]):not([type=file]){width:100%!important;box-sizing:border-box;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;color:var(--ink);background:#fff;transition:border-color .3s,box-shadow .3s}
#hs-form-target textarea.hs-input{min-height:92px;resize:vertical}
#hs-form-target .hs-input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(237,63,46,.13)}
#hs-form-target select.hs-input{appearance:none;-webkit-appearance:none}
#hs-form-target .hs-fieldtype-file .hs-input{border:1.5px dashed #d5d5cd;border-radius:10px;padding:14px;background:#fafaf8;font-size:13.5px;color:var(--muted)}
#hs-form-target .hs-form-booleancheckbox-display,#hs-form-target .legal-consent-container,#hs-form-target .hs-form-radio-display{font-size:13px;color:var(--muted);line-height:1.55}
#hs-form-target .hs-form-booleancheckbox-display input,#hs-form-target .inputs-list input[type=checkbox]{width:16px;height:16px;accent-color:var(--red);margin-right:8px;vertical-align:-3px}
#hs-form-target ul.inputs-list{list-style:none;margin:0;padding:0}
#hs-form-target .hs-error-msgs{list-style:none;margin:6px 0 0;padding:0}
#hs-form-target .hs-error-msg,#hs-form-target label.hs-error-msg{color:var(--red-deep);font-size:12.5px}
#hs-form-target .hs-input.invalid,#hs-form-target .hs-input.error{border-color:var(--red-deep);background:#fff7f5}
#hs-form-target .hs-submit .actions{margin:6px 0 0;padding:0}
#hs-form-target .hs-button.primary{display:block;width:100%;background:var(--red);color:#fff;font-weight:600;font-size:16px;border:0;border-radius:999px;padding:14px 22px;cursor:pointer;transition:transform .5s var(--spring),background .4s}
#hs-form-target .hs-button.primary:hover{background:var(--red-deep)}
#hs-form-target .hs-button.primary:active{transform:scale(.98)}
#hs-form-target .submitted-message{text-align:center;padding:22px 8px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.55}
#hs-form-target .hs_recaptcha{margin-top:2px}
#hs-form-target .legal-consent-container p{margin:0 0 8px;font-size:12px;color:var(--soft);line-height:1.5}

/* ===== CTA ===== */
.cta{position:relative;padding:170px 40px;text-align:center;overflow:hidden}
.cta .glow{position:absolute;left:50%;top:58%;transform:translate(-50%,-50%);width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(237,63,46,.16),#0000 65%);pointer-events:none}
.cta h2{position:relative;font-size:clamp(44px,7vw,100px);font-weight:900;letter-spacing:-.045em;line-height:.98}
.cta p{position:relative;margin:26px auto 40px;font-size:17px;color:var(--muted);max-width:36ch;line-height:1.6}
.cta .btn{position:relative;font-size:17px;padding:12px 12px 12px 30px}
.cta .btn .ic{width:40px;height:40px}
.foot{max-width:1280px;margin:0 auto;padding:36px 40px;display:flex;justify-content:space-between;font-size:14px;color:var(--soft);border-top:1px solid var(--line)}

/* 入场 reveal（重感缓入 + 微模糊聚焦） */
.rv{opacity:0;transform:translateY(34px);filter:blur(6px);transition:opacity .9s var(--spring),transform .9s var(--spring),filter .9s var(--spring)}
.rv.vis{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion: reduce){.rv{opacity:1;transform:none;filter:none;transition:none}}

@media (max-width:900px){
  .nav{gap:14px;padding:8px 8px 8px 18px;top:12px}
  .nav .links{display:none}
  .doc{width:150px}
  .docf:nth-child(n+7){display:none}
  .sec{padding:90px 20px}
  .cmp .side{padding:28px 20px;min-height:380px}
  .cmp .side.b4{padding-right:46%}
  .cmp .afin{width:52%;min-width:0;padding:28px 20px 28px 0}
  .coverage .nums{grid-template-columns:1fr;gap:56px}
  .wheel{grid-template-columns:1fr;gap:44px}
  .signal .edge{grid-template-columns:1fr;gap:26px;padding:32px 24px}
  .sigflow{grid-template-columns:1fr;gap:18px}
  .arrow{transform:rotate(90deg);padding:0;text-align:center;justify-self:center}
  .sheet{padding:34px 24px;min-height:0}
  .sidechip.c1{right:6px;top:-14px}
  .sidechip.c2{display:none}
  .bubble{right:8px;bottom:-18px;max-width:240px}
  .fwring{display:none}
  .proofduo{grid-template-columns:1fr;padding:10px 20px 90px}
  .qcard{padding:44px 28px 36px}
  .qcard::before{left:16px;top:52px;font-size:100px}
  .qattr{flex-wrap:wrap}
  .cform{padding:30px 22px}
  .cwrap{margin-top:40px}
  .cform .frow{grid-template-columns:1fr}
  .pricing .duo{grid-template-columns:1fr}
  .pipe{height:240px}
  .pipe .core-orb,.pipe .ring{width:96px;height:96px}
  .minidoc{width:56px}
  .proof .tagline{display:none}
}
/* 无动画兜底 */
body.static .stage .light{opacity:1}
body.static .docf{opacity:.08}
body.static .orb{display:none}
body.static .copy.before{display:none}
body.static .copy.after{visibility:visible}
body.static .copy.after > *{opacity:1 !important;transform:none !important}
body.static .nav{--nav-ink:#111420;--nav-bg:rgba(252,252,250,.72)}

/* ===== 单页平滑滚动（导航锚点） ===== */
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
#product,#about,#contact{scroll-margin-top:92px}

/* ===== About ===== */
.about{background:var(--navy-900);color:#eef1f9;padding:130px 0}
.about .ain{max-width:1160px;margin:0 auto;padding:0 40px}
.about .akick{font-family:'IBM Plex Mono';font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--red);margin-bottom:20px}
.about h2{font-size:clamp(34px,5vw,68px);font-weight:900;letter-spacing:-.04em;line-height:1.02}
.about h2 em{font-style:normal;color:var(--red)}
.about .alede{margin-top:26px;font-size:18px;line-height:1.7;color:#b9c4e2;max-width:60ch}
.about .atrust{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tcard{position:relative;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:30px 28px}
.tcard .tn{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.02em;color:#fff}
.tcard .tn::before{content:"";width:9px;height:9px;background:var(--red);border-radius:2px;flex-shrink:0}
.tcard .tp{margin-top:13px;font-size:14.5px;line-height:1.65;color:#9aa8cd}

/* ===== 社媒页尾 ===== */
.site-footer{background:var(--navy-900);color:#c7d0e8;border-top:1px solid rgba(255,255,255,.08)}
.sf-in{max-width:1160px;margin:0 auto;padding:72px 40px 48px;display:grid;grid-template-columns:2fr 1fr 1.2fr 1fr;gap:48px}
.sf-brand .sf-logo{height:30px;width:auto;margin-bottom:18px;filter:brightness(0) invert(1)}
.sf-brand p{font-size:14px;line-height:1.7;color:#8fa0c9;max-width:42ch}
.sf-col{display:flex;flex-direction:column;gap:12px}
.sf-h{font-family:'IBM Plex Mono';font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#5f6d96;margin-bottom:4px}
.sf-col a:not(.sf-ic){font-size:14.5px;color:#c7d0e8;transition:color .3s;width:fit-content}
.sf-col a:hover{color:#fff}
.sf-muted{font-size:13px;color:#5f6d96}
.sf-social{display:flex;gap:10px}
.sf-ic{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#c7d0e8;transition:background .3s,color .3s,transform .4s var(--spring)}
.sf-ic:hover{background:var(--red);border-color:var(--red);color:#fff;transform:translateY(-2px)}
.sf-bottom{max-width:1160px;margin:0 auto;padding:22px 40px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:13px;color:#5f6d96}
.sf-bottom a{color:#8fa0c9}
.sf-bottom a:hover{color:#fff}

@media (max-width:820px){
  .about{padding:90px 0}
  .about .ain{padding:0 20px}
  .about .atrust{grid-template-columns:1fr;gap:14px}
  .sf-in{grid-template-columns:1fr 1fr;gap:34px 24px;padding:54px 20px 40px}
  .sf-brand{grid-column:1 / -1}
  .sf-bottom{flex-direction:column;gap:8px;text-align:center;padding:20px}
}