:root{
  --void:#04040b;
  --panel:#0a0b18;
  --panel-2:#111329;
  --ink:#f2f4ff;
  --muted:#8188aa;
  --cyan:#27e5ff;
  --violet:#805cff;
  --magenta:#f136ff;
  --green:#61ffc3;
  --line:rgba(97,115,191,.34);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:hidden}
.pulse-home{min-height:100dvh;color:var(--ink);background:var(--void);font-family:"Microsoft YaHei UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.68}
.pulse-home a{color:inherit;text-decoration:none}
.pulse-home img{max-width:100%}
.pulse-shell{width:min(1240px,calc(100% - 56px));margin-inline:auto}
.pulse-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:rgba(4,4,11,.9);backdrop-filter:blur(18px)}
.pulse-nav{min-height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px}
.pulse-brand{display:inline-flex;align-items:center;gap:10px;width:max-content;font-size:20px;font-weight:900;letter-spacing:-.03em}
.pulse-brand img{display:block;width:32px;height:32px;object-fit:contain}
.pulse-nav-links{display:flex;align-items:center;gap:28px;color:#9298b4;font-size:13px;font-weight:800;white-space:nowrap}
.pulse-nav-links a{position:relative;padding-block:25px}
.pulse-nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:15px;height:2px;background:var(--cyan);box-shadow:0 0 9px var(--cyan);transition:right .2s ease}
.pulse-nav-links a:hover::after,.pulse-nav-links a[aria-current="page"]::after{right:0}
.pulse-nav-cta,.pulse-button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-width:185px;min-height:50px;padding:0 20px;border:1px solid var(--cyan);background:rgba(39,229,255,.12);box-shadow:inset 0 0 20px rgba(39,229,255,.08),0 0 18px rgba(39,229,255,.14);color:var(--cyan);font-weight:900;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);transition:background .2s ease,color .2s ease,transform .2s ease}
.pulse-nav-cta{justify-self:end;min-width:116px;min-height:40px;padding-inline:15px;font-size:13px}
.pulse-nav-cta:hover,.pulse-button:hover{background:var(--cyan);color:#021019;transform:translateY(-2px)}
.pulse-home a:focus-visible,.pulse-home summary:focus-visible{outline:3px solid var(--magenta);outline-offset:4px}

.pulse-hero{position:relative;padding:40px 0 32px;background:
  radial-gradient(circle at 50% 42%,rgba(128,92,255,.2),transparent 30%),
  linear-gradient(rgba(39,229,255,.035) 1px,transparent 1px),
  linear-gradient(90deg,rgba(39,229,255,.035) 1px,transparent 1px),var(--void);
  background-size:auto,42px 42px,42px 42px,auto}
.pulse-console{min-height:calc(100svh - 145px);display:grid;grid-template-rows:auto auto 1fr auto;border:1px solid var(--line);background:rgba(7,8,20,.78);box-shadow:0 0 80px rgba(75,50,200,.12);clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
.pulse-console-top{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid var(--line);background:#090a17}
.pulse-console-top p,.pulse-console-top span{margin:0;color:#6f7696;font:700 10px Consolas,monospace;letter-spacing:.14em}.pulse-console-top span{display:flex;align-items:center;gap:8px;color:var(--green)}.pulse-console-top i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
.pulse-title-track{display:grid;grid-template-columns:180px 1fr;gap:35px;padding:24px 34px 10px}
.pulse-title-track>p,.pulse-heading>p,.pulse-matrix header>p,.pulse-logs>header>p,.pulse-support header>p{margin:8px 0 0;color:var(--cyan);font:700 10px/1.6 Consolas,monospace;letter-spacing:.15em}
.pulse-title-track h1{margin:0;font-size:clamp(47px,6vw,82px);font-weight:700;line-height:.98;letter-spacing:-.065em}
.pulse-title-track h1 em{color:transparent;font-style:normal;-webkit-text-stroke:1px var(--violet);text-shadow:0 0 20px rgba(128,92,255,.35)}
.pulse-dashboard{position:relative;display:grid;grid-template-columns:190px 1fr 190px;grid-template-rows:1fr auto;gap:18px;align-items:center;padding:10px 34px 20px;overflow:hidden}
.pulse-dashboard::before{content:"";position:absolute;left:50%;top:50%;width:550px;height:550px;border:1px solid rgba(128,92,255,.25);border-radius:50%;transform:translate(-50%,-48%);box-shadow:0 0 80px rgba(128,92,255,.08),inset 0 0 70px rgba(39,229,255,.04)}
.pulse-meter{position:relative;z-index:3;text-align:center}
.pulse-gauge{position:relative;width:150px;height:150px;display:grid;place-items:center;margin:auto;border:12px solid rgba(89,98,153,.18);border-top-color:var(--cyan);border-right-color:var(--violet);border-radius:50%;box-shadow:0 0 25px rgba(39,229,255,.12),inset 0 0 25px rgba(128,92,255,.1);transform:rotate(-22deg)}
.pulse-gauge::before{content:"";position:absolute;inset:9px;border:1px dashed rgba(170,181,255,.34);border-radius:50%}
.pulse-gauge i{position:absolute;width:3px;height:43%;left:50%;bottom:50%;background:linear-gradient(var(--magenta),transparent);transform:rotate(58deg);transform-origin:center bottom}
.pulse-gauge span{font:800 12px Consolas,monospace;transform:rotate(22deg)}
.pulse-meter>p{margin:15px 0 0;color:#6f7696;font:700 10px Consolas,monospace;letter-spacing:.14em}
.meter-secure .pulse-gauge{border-top-color:var(--magenta);border-right-color:var(--cyan)}
.pulse-device{position:relative;z-index:2;align-self:center;justify-self:center;width:min(460px,72%);height:auto;margin:0;padding:0;overflow:visible;transform:none}
.pulse-device img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45)) drop-shadow(0 0 25px rgba(128,92,255,.13))}
.pulse-terminal-status{grid-column:1/4;position:relative;z-index:4;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:rgba(10,11,24,.9)}
.pulse-terminal-status p{display:flex;justify-content:space-between;gap:12px;margin:0;padding:13px 16px;border-right:1px solid var(--line);font-size:11px}.pulse-terminal-status p:last-child{border-right:0}.pulse-terminal-status span{color:var(--cyan);font:700 10px Consolas,monospace}.pulse-terminal-status strong{font-weight:700}
.pulse-command{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;padding:18px 34px;border-top:1px solid var(--line);background:#080916}.pulse-command>p{margin:0;color:#6f7696;font:700 10px Consolas,monospace;letter-spacing:.1em}.pulse-command>div{display:flex;align-items:center;gap:25px}.pulse-command>div>span{color:#9399b6;font-size:12px}

.pulse-data-rail{overflow:hidden;padding:23px 0;background:linear-gradient(90deg,#141043,#13173c 60%,#102e3e);transform:skewY(-1.5deg);border-block:1px solid rgba(128,92,255,.42)}
.pulse-data-rail>div{display:grid;grid-template-columns:repeat(4,1fr);transform:skewY(1.5deg)}
.pulse-data-rail p{display:flex;flex-direction:column;gap:5px;margin:0;padding:13px 25px;border-right:1px solid rgba(255,255,255,.14)}.pulse-data-rail p:last-child{border-right:0}.pulse-data-rail b{color:var(--magenta);font:700 10px Consolas,monospace;letter-spacing:.14em}.pulse-data-rail span{font-size:16px;font-weight:800}

.pulse-routing,.pulse-logs{padding-block:clamp(110px,13vw,180px)}
.pulse-heading{display:grid;grid-template-columns:.4fr 1fr;gap:40px;align-items:start;margin-bottom:clamp(58px,8vw,95px)}
.pulse-heading h2,.pulse-matrix h2,.pulse-logs h2,.pulse-support h2,.pulse-final h2{margin:0;font-size:clamp(41px,5.5vw,74px);font-weight:650;line-height:1.07;letter-spacing:-.055em}
.pulse-slant-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;transform:skewX(-5deg);border-block:1px solid var(--line)}
.pulse-slant-track article{min-height:350px;padding:30px;border-right:1px solid var(--line);background:linear-gradient(150deg,rgba(128,92,255,.13),transparent 55%);transform-origin:center;transition:background .2s ease}
.pulse-slant-track article:first-child{border-left:1px solid var(--line)}.pulse-slant-track article:hover{background:rgba(39,229,255,.08)}
.pulse-slant-track article>*{transform:skewX(5deg)}.pulse-slant-track span{display:block;color:var(--cyan);font:700 10px Consolas,monospace;letter-spacing:.15em}.pulse-slant-track article:nth-child(2) span{color:var(--magenta)}.pulse-slant-track article:nth-child(3) span{color:var(--violet)}.pulse-slant-track article:nth-child(4) span{color:var(--green)}
.pulse-slant-track h3{margin:135px 0 10px;font-size:clamp(22px,2.5vw,32px);line-height:1.18}.pulse-slant-track p{margin:0;color:var(--muted)}

.pulse-matrix{padding-block:clamp(100px,12vw,165px);background:
  linear-gradient(135deg,rgba(39,229,255,.05),transparent 42%),
  #090a16;border-block:1px solid var(--line)}
.pulse-matrix-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(50px,9vw,130px);align-items:center}
.pulse-matrix header>p{margin-bottom:20px}.pulse-matrix header>span{display:block;max-width:440px;margin-top:25px;color:var(--muted)}
.pulse-node-screen{position:relative;padding:18px;border:1px solid var(--violet);background:#070811;box-shadow:0 0 45px rgba(128,92,255,.12);clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}
.pulse-screen-head{display:flex;justify-content:space-between;padding:12px;border-bottom:1px solid var(--line);color:#737b9f;font:700 10px Consolas,monospace}.pulse-screen-head b{color:var(--cyan)}
.pulse-node-row{position:relative;z-index:2;display:grid;grid-template-columns:28px 1fr auto;gap:17px;align-items:center;padding:25px 13px;border-bottom:1px solid var(--line)}.pulse-node-row i{width:12px;height:12px;border:3px solid var(--cyan);border-radius:50%;box-shadow:0 0 10px var(--cyan)}.pulse-node-row:nth-child(3) i{border-color:var(--magenta);box-shadow:0 0 10px var(--magenta)}.pulse-node-row:nth-child(4) i{border-color:var(--violet);box-shadow:0 0 10px var(--violet)}.pulse-node-row span{color:var(--green);font:700 10px Consolas,monospace}
.pulse-node-line{position:absolute;left:42px;top:82px;bottom:43px;width:1px;background:linear-gradient(var(--cyan),var(--magenta),var(--violet))}

.pulse-device-bay{padding-block:clamp(105px,13vw,180px);background:#060610}
.pulse-bay-screen{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:1fr auto;gap:0;border:1px solid var(--line);background:#0a0b18;box-shadow:0 0 65px rgba(39,229,255,.07)}
.pulse-bay-screen figure{grid-row:1/3;align-self:center;height:auto;margin:0;padding:35px;overflow:visible;transform:none}
.pulse-bay-screen figure img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none;filter:drop-shadow(0 26px 32px rgba(0,0,0,.4))}
.pulse-deploy-list{display:flex;flex-direction:column;border-left:1px solid var(--line)}
.pulse-deploy-list span{display:flex;justify-content:space-between;padding:19px 22px;border-bottom:1px solid var(--line);font-weight:800}.pulse-deploy-list b{color:var(--green);font:700 10px Consolas,monospace}
.pulse-bay-screen aside{padding:24px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.pulse-bay-screen aside p{margin:0 0 18px;color:var(--muted)}

.pulse-logs{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(50px,9vw,130px)}
.pulse-logs>header>p{margin-bottom:20px}.pulse-log-terminal{border-top:1px solid var(--line)}
.pulse-log-terminal article{display:grid;grid-template-columns:100px 1fr auto;gap:24px;align-items:start;padding:28px 0;border-bottom:1px solid var(--line)}.pulse-log-terminal code{color:var(--cyan);font:700 11px Consolas,monospace}.pulse-log-terminal article:nth-child(2) code{color:var(--magenta)}.pulse-log-terminal article:nth-child(3) code{color:var(--violet)}
.pulse-log-terminal h3{margin:0 0 7px;font-size:clamp(20px,2.4vw,29px)}.pulse-log-terminal p{margin:0;color:var(--muted)}.pulse-log-terminal article>span{padding:6px 9px;border:1px solid var(--line);color:#8e95b4;font:700 9px Consolas,monospace}

.pulse-support{padding-block:clamp(100px,12vw,160px);background:#0c0d1b;border-block:1px solid var(--line)}
.pulse-support-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(50px,9vw,130px)}
.pulse-support header>p{margin-bottom:20px}.pulse-support header>a{display:inline-block;margin-top:28px;color:var(--cyan);font-weight:900}
.pulse-support details{padding:0;border:0;border-top:1px solid var(--line);background:transparent}.pulse-support details:last-child{border-bottom:1px solid var(--line)}.pulse-support summary{position:relative;padding:24px 45px 24px 0;cursor:pointer;list-style:none;font-weight:900}.pulse-support summary::after{content:"[+]";position:absolute;right:0;color:var(--magenta);font:700 12px Consolas,monospace}.pulse-support details[open] summary::after{content:"[-]"}.pulse-support details p{margin:0 0 25px;color:var(--muted)}

.pulse-final{padding-block:clamp(85px,10vw,130px);background:linear-gradient(110deg,#20125b,#161947 54%,#0a3b4c)}
.pulse-final>div{display:flex;align-items:end;justify-content:space-between;gap:40px}.pulse-final span{color:var(--magenta);font:700 10px Consolas,monospace;letter-spacing:.15em}.pulse-final h2{max-width:15ch;margin-top:13px}.pulse-button-light{border-color:#fff;background:#fff;color:#111326;box-shadow:0 0 30px rgba(255,255,255,.15)}
.pulse-footer{padding:56px 0 28px;background:#020207}.pulse-footer-grid{display:grid;grid-template-columns:1.4fr .5fr .5fr;gap:50px}.pulse-footer p{max-width:430px;color:#6f7692}.pulse-footer nav{display:flex;flex-direction:column;gap:8px}.pulse-footer nav strong{margin-bottom:8px}.pulse-footer nav a{color:#858ba6}
.pulse-copyright{grid-column:1/4;max-width:none!important;margin:22px 0 0!important;padding-top:20px;border-top:1px solid var(--line);font-size:12px}

@media(max-width:920px){
  .pulse-nav{grid-template-columns:1fr auto}.pulse-nav-links{grid-column:1/3;grid-row:2;justify-content:space-between;overflow-x:auto;border-top:1px solid var(--line)}.pulse-nav-links a{padding-block:12px}.pulse-nav-cta{grid-column:2;grid-row:1}
  .pulse-title-track{grid-template-columns:1fr}.pulse-dashboard{grid-template-columns:1fr 1fr}.pulse-device{grid-column:1/3;grid-row:1;order:-1}.pulse-meter{grid-row:2}.pulse-terminal-status{grid-column:1/3}.pulse-command{grid-template-columns:1fr}.pulse-command>div{justify-content:space-between}
  .pulse-data-rail>div{grid-template-columns:1fr 1fr}.pulse-heading{grid-template-columns:1fr;gap:24px}.pulse-slant-track{grid-template-columns:1fr 1fr}.pulse-slant-track article{min-height:300px}.pulse-slant-track h3{margin-top:90px}
  .pulse-matrix-grid,.pulse-logs,.pulse-support-grid{grid-template-columns:1fr}.pulse-bay-screen{grid-template-columns:1fr}.pulse-bay-screen figure{grid-row:auto}.pulse-deploy-list,.pulse-bay-screen aside{border-left:0}.pulse-footer-grid{grid-template-columns:1fr 1fr}.pulse-footer-grid>div{grid-column:1/3}.pulse-copyright{grid-column:1/3}
}
@media(max-width:640px){
  html,.pulse-home{max-width:100%;overflow-x:clip}.pulse-shell{width:min(100% - 24px,1240px)}.pulse-header{position:relative}.pulse-nav{gap:11px;padding-top:11px}.pulse-nav-links{gap:23px;justify-content:flex-start}.pulse-nav-cta{min-width:104px;padding-inline:12px}
  .pulse-hero{padding-top:18px}.pulse-console{clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}.pulse-title-track{padding:22px 18px 8px}.pulse-title-track h1{font-size:clamp(41px,13vw,57px)}.pulse-dashboard{padding:12px 16px}.pulse-dashboard::before{width:420px;height:420px}.pulse-device{width:88%}.pulse-gauge{width:116px;height:116px;border-width:9px}.pulse-terminal-status{grid-template-columns:1fr}.pulse-terminal-status p{border-right:0;border-bottom:1px solid var(--line)}.pulse-command{padding:17px}.pulse-command>div{display:grid}.pulse-command .pulse-button{width:100%}
  .pulse-data-rail p{padding:12px}.pulse-routing,.pulse-logs{padding-block:88px}.pulse-heading h2,.pulse-matrix h2,.pulse-logs h2,.pulse-support h2,.pulse-final h2{font-size:clamp(37px,12vw,52px)}.pulse-slant-track{grid-template-columns:1fr;transform:none}.pulse-slant-track article{min-height:250px}.pulse-slant-track article>*{transform:none}.pulse-slant-track h3{margin-top:70px}
  .pulse-bay-screen figure{padding:18px}.pulse-log-terminal article{grid-template-columns:75px 1fr;gap:16px}.pulse-log-terminal article>span{grid-column:2;justify-self:start}.pulse-final>div{display:grid}.pulse-final .pulse-button{width:100%}.pulse-footer-grid{grid-template-columns:1fr 1fr;gap:38px 24px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.pulse-nav-cta,.pulse-button,.pulse-slant-track article{transition:none}}