:root{
  --bg:#06121E;
  --bg-2:#081827;
  --panel:#0B1F2E;
  --panel-2:#0E2635;
  --line:rgba(96,178,206,.17);
  --line-2:rgba(96,178,206,.36);
  --neon:#35F2B4;
  --cyan:#3FD6F2;
  --blue:#1790E6;
  --txt:#D7EAF4;
  --txt-2:#86A2B3;
  --mono:"SFMono-Regular","JetBrains Mono",Consolas,"Courier New",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  color:var(--txt);background:var(--bg);line-height:1.85;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.35;font-weight:700}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 26px}

/* ============ 顶栏：暗底数据条 ============ */
.top{
  position:sticky;top:0;z-index:90;background:rgba(6,18,30,.93);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.top.on{box-shadow:0 10px 30px rgba(0,0,0,.5);border-bottom-color:var(--line-2)}
.top-in{display:flex;align-items:center;height:70px;gap:18px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{width:34px;height:34px;border-radius:6px;box-shadow:0 0 0 1px rgba(63,214,242,.28)}
.brand-t b{display:block;font-size:17.5px;letter-spacing:1.6px;line-height:1.2;color:#EDF8FD}
.brand-t small{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:1.6px;color:var(--cyan);margin-top:3px}
.nav{display:flex;gap:22px;margin-left:auto;font-size:13px;font-weight:600;color:#9BB5C4}
.nav a{position:relative;padding:4px 0}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--neon);transition:right .25s ease;
}
.nav a:hover{color:var(--neon)}
.nav a:hover::after{right:0}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--txt);padding:4px}
.cta{
  flex:none;background:var(--blue);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:.6px;
  padding:10px 19px;border-radius:3px;box-shadow:0 0 0 1px rgba(63,214,242,.35),0 6px 18px rgba(23,144,230,.3);
}
.cta:hover{background:#1A9DF7}

/* ============ 英雄区：监控面板 ============ */
.hero{
  position:relative;overflow:hidden;padding:64px 0 60px;
  background:
    radial-gradient(720px 460px at 90% 2%,rgba(23,144,230,.26),transparent 70%),
    radial-gradient(520px 400px at 4% 100%,rgba(53,242,180,.1),transparent 72%),
    repeating-linear-gradient(0deg,rgba(120,200,220,.055) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(120,200,220,.055) 0 1px,transparent 1px 46px),
    linear-gradient(180deg,#081A2A 0%,#06121E 100%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(63,214,242,.5),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;position:relative;z-index:1}
.kick{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);
  font-size:10.5px;letter-spacing:2.4px;color:var(--cyan);margin-bottom:16px;
  border:1px solid rgba(63,214,242,.24);padding:5px 11px;border-radius:2px;
  background:rgba(63,214,242,.06);
}
.lamp{
  width:6px;height:6px;border-radius:50%;background:var(--neon);
  box-shadow:0 0 8px var(--neon);flex:none;
}
.hero h1{
  font-size:60px;letter-spacing:3px;line-height:1.1;margin-bottom:14px;color:#F2FAFD;font-weight:800;
}
.hero h1 span{color:var(--neon);text-shadow:0 0 26px rgba(53,242,180,.4)}
.hero .lead{font-size:18px;font-weight:700;color:#CFE6F1;margin-bottom:13px;letter-spacing:.4px}
.hero .desc{font-size:14.4px;color:#8FABBB;max-width:552px;margin-bottom:26px;line-height:2.05}
.acts{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--neon);color:#04231A;
  padding:13px 27px;border-radius:3px;font-weight:800;font-size:15px;
  box-shadow:0 0 0 1px rgba(53,242,180,.5),0 10px 30px rgba(53,242,180,.22);
}
.btn svg{width:17px;height:17px}
.btn:hover{background:#5BFFC7;transform:translateY(1px)}
.ghost{
  display:inline-flex;align-items:center;padding:12px 20px;border-radius:3px;
  border:1px solid rgba(63,214,242,.4);color:var(--cyan);font-size:13.5px;font-weight:700;
}
.ghost:hover{background:rgba(63,214,242,.1);border-color:var(--cyan)}
.facts{
  display:flex;flex-wrap:wrap;margin-top:30px;padding-top:15px;
  border-top:1px dashed rgba(96,178,206,.3);
}
.facts div{padding:0 20px;border-left:1px solid rgba(96,178,206,.22)}
.facts div:first-child{padding-left:0;border-left:0}
.facts b{display:block;font-family:var(--mono);font-size:12px;color:var(--neon);letter-spacing:1px}
.facts span{display:block;font-size:11px;color:#6F8B9C;margin-top:3px}

/* 右侧监控面板 */
.deck{position:relative;min-height:452px;z-index:1}
.monitor{
  position:absolute;left:0;top:0;width:72%;border:1px solid var(--line-2);border-radius:4px;
  background:linear-gradient(180deg,#0E2635,#0A1B28);overflow:hidden;
  box-shadow:0 28px 60px rgba(0,0,0,.6),0 0 0 1px rgba(53,242,180,.07) inset;
}
.mon-bar{
  display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:9.5px;letter-spacing:1.6px;color:var(--txt-2);
}
.mon-title{color:#AFC8D6}
.mon-tag{
  margin-left:auto;font-size:9px;color:var(--neon);border:1px solid rgba(53,242,180,.34);
  padding:3px 7px;border-radius:2px;letter-spacing:1px;white-space:nowrap;
}
.mon-img img{width:100%;height:238px;object-fit:cover;object-position:top center}
.mon-rows{padding:7px 0 5px;border-top:1px solid var(--line)}
.mrow{
  display:grid;grid-template-columns:8px 1fr auto;align-items:center;gap:9px;
  padding:5px 12px;font-family:var(--mono);font-size:10px;color:var(--txt-2);letter-spacing:.4px;
}
.mrow:nth-child(2){background:rgba(63,214,242,.04)}
.mv{color:var(--neon)}
.sd{width:6px;height:6px;border-radius:50%;background:#3B5566;display:inline-block;flex:none}
.sd.on{background:var(--neon);box-shadow:0 0 7px rgba(53,242,180,.9)}
.pulse{
  width:7px;height:7px;border-radius:50%;background:var(--neon);
  box-shadow:0 0 9px var(--neon);flex:none;animation:blink 2.2s ease-in-out infinite;
}
@keyframes blink{50%{opacity:.28}}
.mini{
  position:absolute;margin:0;padding:4px;border:1px solid var(--line-2);border-radius:3px;
  background:#0A1B28;overflow:hidden;box-shadow:0 20px 44px rgba(0,0,0,.6);
}
.mini img{width:100%;height:100%;object-fit:cover;object-position:top center}
.m1{right:0;top:24px;width:26%;height:206px;z-index:3;transform:rotate(2.4deg)}
.m2{right:4%;bottom:0;width:24%;height:184px;z-index:4;transform:rotate(-2.8deg)}

/* ============ 通用区块 ============ */
.sec{padding:64px 0;background:var(--bg)}
.band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hd2{display:grid;grid-template-columns:128px 1fr;gap:22px;align-items:start;margin-bottom:34px}
.hd2 .no{
  font-family:var(--mono);font-size:10px;letter-spacing:1.3px;color:var(--neon);
  border-left:2px solid var(--neon);padding-left:10px;line-height:1.7;white-space:nowrap;
}
.hd2 h2{font-size:30px;letter-spacing:1.4px;margin-bottom:8px;color:#EDF8FD}
.hd2 p{font-size:14px;color:var(--txt-2);max-width:790px}

/* 特色：六格数据卡 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  position:relative;background:linear-gradient(180deg,#0D2333,#0A1B28);
  border:1px solid var(--line);border-radius:3px;padding:19px 19px 23px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card::after{
  content:"";position:absolute;right:12px;top:12px;width:5px;height:5px;
  background:rgba(53,242,180,.5);
}
.card .n{
  display:inline-block;font-family:var(--mono);font-size:9.5px;letter-spacing:1.7px;color:var(--cyan);
  padding-bottom:7px;border-bottom:1px solid rgba(63,214,242,.25);
}
.card h4{font-size:17px;letter-spacing:.7px;margin:11px 0 7px;color:#E9F6FC}
.card p{font-size:13.3px;color:#93ADBE;line-height:1.95}
.card:hover{
  transform:translateY(-3px);border-color:rgba(53,242,180,.45);
  box-shadow:0 18px 36px rgba(0,0,0,.42),0 0 0 1px rgba(53,242,180,.1);
}

/* 界面：面板 + 数据行 */
.spread{display:grid;grid-template-columns:1.08fr .92fr;gap:18px;align-items:stretch}
.spread figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:3px}
.big{padding:0;overflow:hidden;display:flex;flex-direction:column}
.big-bar{
  display:flex;align-items:center;gap:8px;padding:10px 12px;
  border-bottom:1px solid var(--line);font-family:var(--mono);font-size:9.5px;
  letter-spacing:1.4px;color:var(--txt-2);
}
.big img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top center;flex:1}
.big figcaption{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:#A9C2D0;
  padding:10px 13px;border-top:1px solid var(--line);letter-spacing:.6px;
}
.strip{display:grid;gap:12px;grid-template-rows:repeat(3,1fr)}
.strip figure{
  display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:center;padding:11px;
}
.strip img{width:104px;height:152px;object-fit:cover;object-position:top center;border:1px solid var(--line);border-radius:2px}
.strip figcaption{font-size:13px;color:#A9C2D0;letter-spacing:.4px;display:block}
.strip .sid{
  display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:1.4px;
  color:var(--cyan);margin-bottom:5px;
}
.strip em{
  display:inline-block;font-style:normal;font-family:var(--mono);font-size:9px;
  letter-spacing:1px;margin-top:7px;padding:2px 7px;border-radius:2px;
  color:var(--neon);border:1px solid rgba(53,242,180,.3);
}

/* 指南：五步数据轴 */
.steps{list-style:none;position:relative;margin-top:4px;padding-left:0;max-width:900px}
.steps::before{
  content:"";position:absolute;left:79px;top:12px;bottom:18px;width:1px;
  background:linear-gradient(180deg,rgba(53,242,180,.7),rgba(63,214,242,.08));
}
.steps li{
  position:relative;padding:0 0 22px 96px;font-size:14px;color:#A4BDCB;line-height:1.95;
}
.steps li:last-child{padding-bottom:4px}
.steps b{
  position:absolute;left:0;top:0;width:66px;height:30px;border-radius:2px;
  background:rgba(53,242,180,.07);border:1px solid rgba(53,242,180,.34);color:var(--neon);
  display:grid;place-items:center;font-family:var(--mono);font-size:9.5px;
  font-weight:700;letter-spacing:1.1px;
}
.gnote{
  margin-top:18px;max-width:900px;border-left:3px solid var(--cyan);
  background:rgba(63,214,242,.07);padding:12px 16px;font-size:13px;color:#8FABBB;
}

/* 答疑：终端条目 */
.qa{border-bottom:1px solid var(--line)}
.qa-item{
  display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start;
  padding:19px 0;border-top:1px solid var(--line);
}
.qa-item .qn{
  font-family:var(--mono);font-size:11px;color:var(--neon);letter-spacing:1.4px;padding-top:5px;
}
.qa-item h3{font-size:16.5px;letter-spacing:.6px;margin-bottom:6px;color:#E4F3FA}
.qa-item p{font-size:13.7px;color:#93ADBE;line-height:1.95}

/* 评价：终端卡片 */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rev-card{
  position:relative;background:linear-gradient(180deg,#0D2333,#0A1B28);
  border:1px solid var(--line);border-top:2px solid var(--cyan);
  border-radius:3px;padding:22px 19px 15px;
}
.rev-card::before{
  content:"\201C";position:absolute;top:0;right:12px;font-family:Georgia,serif;
  font-size:58px;line-height:1;color:rgba(63,214,242,.13);
}
.rev-card blockquote{position:relative;z-index:1;font-size:13.3px;color:#9DB7C6;line-height:2}
.rev-card .who{
  display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:10px;
  border-top:1px dashed rgba(96,178,206,.28);font-size:10.8px;color:#6F8B9C;
}
.rev-card .who i{
  width:23px;height:23px;border-radius:50%;background:rgba(53,242,180,.12);
  color:var(--neon);font-style:normal;font-size:10.5px;font-weight:800;
  display:grid;place-items:center;
}
.rev-card .who time{font-family:var(--mono);letter-spacing:0}

/* ============ 下载：终端面板 ============ */
.get{
  position:relative;overflow:hidden;padding:64px 0 66px;color:var(--txt);text-align:center;
  background:
    radial-gradient(560px 360px at 50% -6%,rgba(53,242,180,.14),transparent 72%),
    repeating-linear-gradient(0deg,rgba(120,200,220,.05) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(90deg,rgba(120,200,220,.05) 0 1px,transparent 1px 44px),
    linear-gradient(180deg,#08192A,#06121E);
  border-top:1px solid var(--line);
}
.get::before{
  content:"";position:absolute;left:50%;top:26px;width:420px;height:420px;margin-left:-210px;
  border:1px dashed rgba(63,214,242,.22);border-radius:50%;
}
.get-in{position:relative;z-index:1}
.dlogo{display:flex;align-items:center;justify-content:center;gap:11px;margin-bottom:14px}
.dlogo img{width:46px;height:46px;border-radius:8px;box-shadow:0 0 0 1px rgba(63,214,242,.3)}
.dlogo em{font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:2.6px;color:#6F8B9C}
.get h2{font-size:33px;letter-spacing:2px;margin-bottom:11px;color:#F2FAFD}
.get h2 em{font-style:normal;color:var(--neon)}
.get p{font-size:13.8px;color:#8FABBB;max-width:650px;margin:0 auto 20px;line-height:1.95}
.dm{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:24px}
.dm span{
  font-family:var(--mono);font-size:10.5px;border:1px solid rgba(96,178,206,.35);
  border-radius:2px;padding:3px 11px;color:#9BB5C4;letter-spacing:.6px;
}
.get .btn{box-shadow:0 0 0 1px rgba(53,242,180,.55),0 14px 34px rgba(53,242,180,.22)}

/* ============ 页脚 ============ */
.ft{
  background:#040E17;color:#718C9D;padding:34px 0 26px;font-size:12.2px;
  border-top:1px solid var(--line);
}
.ft-in{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:flex-start;justify-content:space-between}
.ft-brand{display:flex;align-items:center;gap:9px;color:#DCEFF8;font-weight:700;font-size:13.5px;letter-spacing:1.2px}
.ft-brand img{width:26px;height:26px;border-radius:4px;box-shadow:0 0 0 1px rgba(63,214,242,.24)}
.ft p{max-width:520px;line-height:1.9;color:#6B8798}
.ft-links{display:flex;gap:16px;flex-wrap:wrap;font-size:11.8px}
.ft-links a:hover{color:var(--neon)}
.ft-copy{
  width:100%;border-top:1px solid rgba(96,178,206,.16);padding-top:13px;
  font-size:11px;color:#55707F;line-height:1.9;
}

/* ============ 返回顶部 ============ */
.backtop{
  position:fixed;right:24px;bottom:88px;z-index:70;width:42px;height:42px;border-radius:50%;
  background:#0D2333;border:1px solid var(--line-2);color:var(--cyan);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transition:opacity .2s ease;
}
.backtop.on{opacity:1;visibility:visible}
.backtop:hover{background:var(--neon);color:#04231A;border-color:var(--neon)}

/* ============ 响应式 960 ============ */
@media (max-width:960px){
  .nav{
    display:none;position:absolute;top:70px;left:0;right:0;margin-left:0;
    background:#071929;border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:6px 26px 12px;
  }
  .nav.open{display:flex}
  .nav a{padding:10px 0;border-bottom:1px solid rgba(96,178,206,.14)}
  .nav a::after{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .cta{padding:9px 14px;font-size:11.5px}
  .hero{padding:46px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero h1{font-size:50px}
  .hero .desc{max-width:none}
  .deck{max-width:470px;width:100%;min-height:410px;margin:0 auto}
  .m1{height:190px}
  .m2{height:168px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .spread{grid-template-columns:1fr}
  .big img{aspect-ratio:4/3}
  .strip{grid-template-columns:repeat(3,1fr);grid-template-rows:none}
  .strip figure{display:block;padding:9px}
  .strip img{width:100%;height:auto;aspect-ratio:3/4}
  .strip figcaption{display:block;padding-top:8px;font-size:12.3px}
  .rev-grid{grid-template-columns:1fr 1fr}
  .rev-card:nth-child(3){grid-column:1 / -1}
}

/* ============ 响应式 600 ============ */
@media (max-width:600px){
  body{font-size:15px}
  .wrap{padding:0 18px}
  .top-in{height:62px;gap:10px}
  .brand img{width:30px;height:30px}
  .brand-t b{font-size:16px;letter-spacing:1.2px}
  .brand-t small{font-size:8px;letter-spacing:1.1px}
  .nav{top:62px;padding:4px 18px 10px}
  .cta{padding:8px 11px;font-size:10.8px}
  .hero{padding:34px 0 38px}
  .hero h1{font-size:38px;letter-spacing:2px}
  .hero .lead{font-size:16px}
  .hero .desc{font-size:13.6px}
  .facts div{padding:0 12px}
  .facts b{font-size:11px}
  .facts span{font-size:10px}
  .deck{min-height:0;max-width:340px}
  .monitor{position:static;width:100%}
  .mon-img img{height:206px}
  .mon-rows .mrow{font-size:9px;padding:4px 9px}
  .mini{display:none}
  .sec{padding:42px 0}
  .hd2{grid-template-columns:1fr;gap:9px;margin-bottom:22px}
  .hd2 .no{display:inline-block;border-left:2px solid var(--neon);padding-left:8px}
  .hd2 h2{font-size:24px;letter-spacing:1px}
  .hd2 p{font-size:13.3px}
  .feat-grid{grid-template-columns:1fr}
  .card{padding:17px 16px 20px}
  .strip{grid-template-columns:1fr;grid-template-rows:none}
  .strip figure{grid-template-columns:80px 1fr;display:grid;padding:9px}
  .strip img{width:80px;height:106px}
  .steps li{padding-left:0;padding-top:42px;font-size:13.6px}
  .steps::before{display:none}
  .steps b{width:76px;height:28px;font-size:9px}
  .qa-item{grid-template-columns:38px 1fr;gap:10px}
  .qa-item h3{font-size:15.5px}
  .rev-grid{grid-template-columns:1fr}
  .rev-card:nth-child(3){grid-column:auto}
  .get{padding:44px 0 48px}
  .get::before{width:300px;height:300px;margin-left:-150px}
  .get h2{font-size:25px;letter-spacing:1.4px}
  .dm span{font-size:10px;padding:2px 9px}
  .ft-in{flex-direction:column}
  .backtop{right:14px;bottom:74px;width:38px;height:38px}
}