:root{
  --ink:#eef2ff;--muted:#9ca9ce;--night:#06081d;--panel:#0d1233;--panel-2:#111947;
  --blue:#4f8cff;--violet:#865cff;--cyan:#5ce4ff;--line:rgba(151,170,255,.18);
  --display:"Arial Narrow","Microsoft YaHei UI",sans-serif;--body:"Microsoft YaHei","PingFang SC",sans-serif;
  --shadow:0 24px 70px rgba(13,19,74,.35);--radius:22px;--shell:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--ink);font-family:var(--body);line-height:1.7;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 84% 8%,rgba(112,74,255,.22),transparent 28%),radial-gradient(circle at 5% 35%,rgba(40,129,255,.15),transparent 30%),linear-gradient(180deg,#080b24 0%,#050717 60%,#090b25 100%)}
body::after{content:"";position:fixed;inset:0;z-index:-1;opacity:.2;background-image:linear-gradient(rgba(126,146,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(126,146,255,.08) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,black,transparent 85%)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button,input,textarea,select{font:inherit}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:#fff;color:#111;padding:10px 16px;border-radius:8px}
.skip-link:focus{top:16px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
.top-console{width:var(--shell);height:82px;margin:18px auto 0;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:30px;padding:0 18px 0 24px;border:1px solid var(--line);border-radius:18px;background:rgba(8,11,35,.82);backdrop-filter:blur(18px);position:relative;z-index:20;box-shadow:0 12px 40px rgba(0,0,0,.2)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--violet));font-family:var(--display);font-size:21px;box-shadow:0 0 26px rgba(97,105,255,.5)}
.site-nav{display:flex;justify-content:center;align-items:center;gap:21px;font-size:13px;color:#c2cbee}
.site-nav a{white-space:nowrap;transition:color .2s}
.site-nav a:hover{color:#fff}
.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border:0;border-radius:12px;font-weight:750;white-space:nowrap}
.nav-cta,.button.primary{color:#fff;background:linear-gradient(110deg,var(--blue),var(--violet));box-shadow:0 12px 30px rgba(92,80,255,.28)}
.button.secondary{border:1px solid var(--line);background:rgba(255,255,255,.04)}
.button.light{background:#fff;color:#16123a}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:#fff;border-radius:8px;padding:7px 12px}
.signal-label{margin:0 0 15px;color:#8eeeff;font:700 12px/1.4 var(--display);letter-spacing:.18em;text-transform:uppercase}
.signal-label span{display:inline-block;width:26px;height:2px;margin-right:8px;background:var(--cyan);vertical-align:middle}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--display);line-height:1.12}
h1{font-size:clamp(48px,6vw,88px);letter-spacing:-.055em;margin-bottom:28px}
h1 strong,h2 strong{font-weight:800;color:transparent;background:linear-gradient(100deg,#fff 5%,#6ddcff 46%,#a88bff 90%);background-clip:text}
h2{font-size:clamp(34px,4.2vw,60px);letter-spacing:-.045em;margin-bottom:18px}
h3{letter-spacing:-.02em}
.text-link{color:#b6c9ff;font-weight:700}
.signal-hero{width:var(--shell);min-height:720px;margin:0 auto;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:58px;padding:95px 0 105px}
.hero-copy{position:relative;z-index:2}
.hero-lead{max-width:620px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;align-items:center;gap:24px;margin:34px 0}
.trust-line{display:flex;gap:14px;list-style:none;margin:0;padding:0;color:#a9b5d8;font-size:12px}
.trust-line li{padding:6px 10px;border-left:2px solid var(--violet)}
.hero-media{margin:0;position:relative;align-self:center;height:auto;padding:0;isolation:isolate}
.hero-media::before{content:"";position:absolute;inset:10% 4%;z-index:-1;border-radius:50%;background:linear-gradient(130deg,rgba(65,137,255,.35),rgba(126,75,255,.2));filter:blur(40px)}
.hero-media img{filter:drop-shadow(0 35px 42px rgba(0,0,0,.45))}
.media-orbit{position:absolute;inset:0;z-index:-1;border:1px solid rgba(103,190,255,.2);border-radius:50%;animation:orbit 20s linear infinite}
.media-orbit i{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
.media-orbit i:nth-child(1){left:8%;top:50%}.media-orbit i:nth-child(2){right:19%;top:5%}.media-orbit i:nth-child(3){right:4%;bottom:28%}
.hero-media figcaption{position:absolute;right:3%;bottom:5%;padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:rgba(8,12,40,.9);font-size:12px;box-shadow:var(--shadow)}
.hero-media figcaption b{margin-left:18px;color:var(--cyan)}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#55f0a8;box-shadow:0 0 10px #55f0a8}
@keyframes orbit{to{transform:rotate(360deg)}}
.download-matrix{width:var(--shell);display:grid;grid-template-columns:.65fr 1.35fr;gap:70px;margin:0 auto 130px;padding:72px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(135deg,rgba(15,23,67,.95),rgba(9,13,42,.78));box-shadow:var(--shadow)}
.matrix-heading{align-self:start;position:sticky;top:30px}.matrix-heading p:not(.signal-label){color:var(--muted)}
.platform-stack{display:grid;gap:12px}
.platform-card{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:18px;min-height:105px;padding:20px;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:16px;transition:transform .2s,border-color .2s}
.platform-card:hover{transform:translateX(5px);border-color:rgba(98,192,255,.48)}
.platform-card h3{font-size:21px;margin:0 0 5px}.platform-card p{margin:0;color:var(--muted);font-size:13px}
.platform-code{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#121d52;color:#8fe8ff;font:800 12px var(--display)}
.featured{background:linear-gradient(100deg,rgba(54,117,255,.18),rgba(113,76,255,.1))}
.download-button{display:inline-flex;align-items:center;justify-content:center;min-width:132px;min-height:42px;padding:0 16px;border-radius:10px;background:#eff3ff;color:#171b3f;font-size:13px;font-weight:800;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb}
.feature-radar{width:var(--shell);display:grid;grid-template-columns:1fr 1.1fr;gap:90px;align-items:center;margin:0 auto 140px}
.radar-visual{position:relative}.radar-visual img{display:block;width:100%;height:auto;border-radius:28px}
.radar-label{position:absolute;right:-28px;bottom:25px;padding:16px 20px;border-radius:14px;background:#f3f5ff;color:#151934;font-size:13px;box-shadow:var(--shadow)}
.radar-label span{display:block;font:800 36px var(--display);color:#654dff}
.feature-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feature-list article{display:flex;gap:16px;padding:22px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-list b{color:#69ddff;font:700 11px var(--display)}.feature-list h3{margin:0 0 7px;font-size:18px}.feature-list p{margin:0;color:var(--muted);font-size:13px}
.pricing-terminal{width:var(--shell);margin:0 auto 120px}.pricing-terminal>header{text-align:center;max-width:680px;margin:0 auto 48px}.pricing-terminal>header>p:last-child{color:var(--muted)}
.price-lanes{display:grid;grid-template-columns:repeat(3,1fr);align-items:end;gap:16px}
.price-lanes article{padding:34px;border:1px solid var(--line);border-radius:22px;background:rgba(13,18,51,.8)}
.price-lanes article>span{color:#70dfff;font-size:11px;letter-spacing:.12em}.price-lanes h3{font-size:25px;margin:12px 0}.price-lanes>article>p:not(.price){color:var(--muted);font-size:14px}
.price{font:800 46px/1 var(--display);margin:23px 0}.price small{font:400 13px var(--body);color:var(--muted)}
.price-lanes ul{min-height:128px;padding-left:20px;color:#b8c4e7;font-size:14px}.price-lanes .button{width:100%}
.price-lanes .recommended{padding-top:48px;border-color:rgba(116,104,255,.65);background:linear-gradient(155deg,rgba(62,99,219,.34),rgba(37,22,88,.72));box-shadow:0 20px 60px rgba(50,41,130,.28)}
.proof-stream{width:100%;display:grid;grid-template-columns:.55fr 1.45fr;gap:70px;align-items:center;margin:0 0 130px;padding:70px max(30px,calc((100vw - 1180px)/2));background:linear-gradient(100deg,#14286d,#271566 70%,#5a2a99)}
.proof-stream h2{font-size:38px;margin:0}.proof-stream dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0}
.proof-stream dl div{padding:10px 22px;border-left:1px solid rgba(255,255,255,.22)}.proof-stream dt{font:800 clamp(27px,3vw,42px) var(--display)}.proof-stream dd{margin:5px 0 0;color:#c6cfef;font-size:12px}
.news-split{width:var(--shell);display:grid;grid-template-columns:.92fr 1.08fr;gap:55px;margin:0 auto 140px}
.news-cover{position:relative;min-height:520px;border-radius:26px;overflow:hidden}.news-cover img{width:100%;height:100%;object-fit:cover;opacity:.67}
.news-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(6,8,29,.94))}
.news-cover>div{position:absolute;z-index:1;left:35px;right:35px;bottom:30px}.news-cover h2{font-size:39px}.news-cover p{font-size:12px;color:#b8c6f3}.news-cover a{color:var(--cyan);font-weight:700}
.news-feed{border-top:1px solid var(--line)}.news-feed article{display:grid;grid-template-columns:70px 1fr;gap:25px;padding:25px 5px;border-bottom:1px solid var(--line)}
.news-feed time{color:#6bdfff;font:700 13px var(--display)}.news-feed span{color:#8190bd;font-size:11px}.news-feed h3{font-size:20px;margin:5px 0 8px}.news-feed p{margin:0;color:var(--muted);font-size:13px}
.partner-ledger{width:var(--shell);display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;margin:0 auto 140px;padding:68px;border-radius:30px;background:linear-gradient(125deg,#3148ae,#5b2ea1 75%,#1f49a9);box-shadow:var(--shadow)}
.partner-main p:not(.signal-label){max-width:630px;color:#cbd5f5}.partner-main h2{max-width:700px}.partner-ledger dl{margin:0;border-top:1px solid rgba(255,255,255,.24)}
.partner-ledger dl div{display:flex;justify-content:space-between;align-items:baseline;padding:17px 4px;border-bottom:1px solid rgba(255,255,255,.24)}
.partner-ledger dt{font:800 30px var(--display)}.partner-ledger dd{margin:0;color:#c8d2f5;font-size:12px}
.faq-rail{width:var(--shell);display:grid;grid-template-columns:.45fr 1.05fr;gap:100px;margin:0 auto 130px}.faq-rail aside{align-self:start;position:sticky;top:30px}.faq-rail aside>p:not(.signal-label){color:var(--muted)}
.accordion details,.library-content details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:22px 42px 22px 0;font-weight:750;position:relative}summary::after{content:"＋";position:absolute;right:4px;color:var(--cyan)}details[open] summary::after{content:"—"}.accordion details p,.library-content details p{color:var(--muted);font-size:14px;padding-right:36px}
.contact-dock{width:var(--shell);display:flex;align-items:center;justify-content:space-between;gap:40px;margin:0 auto 110px;padding:38px 44px;border:1px solid var(--line);border-radius:20px;background:rgba(16,23,65,.72)}.contact-dock h2{font-size:32px;margin:0}.contact-dock p:not(.signal-label){color:var(--muted);margin:7px 0 0}
.site-footer{width:var(--shell);margin:0 auto;padding:65px 0 30px;border-top:1px solid var(--line)}
.footer-brand{display:flex;justify-content:space-between;align-items:center;margin-bottom:45px}.footer-brand p{color:var(--muted);font-size:13px;margin:0}
.footer-map{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;padding:38px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.footer-map h2{font-size:14px}.footer-map a{display:block;margin:8px 0;color:var(--muted);font-size:13px}.footer-map a:hover{color:#fff}
.footer-base{display:flex;justify-content:space-between;padding-top:22px;color:#6f7da5;font-size:11px}
.subhero{width:var(--shell);min-height:620px;display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:70px;margin:0 auto;padding:80px 0}.subhero>div>p:not(.signal-label),.help-hero>div>p:not(.signal-label){color:var(--muted);max-width:590px}.subhero figure{align-self:center;height:auto;margin:0;padding:0}
.system-selector{width:var(--shell);margin:0 auto 130px}.system-selector>header{display:flex;align-items:end;justify-content:space-between;margin-bottom:40px}.system-selector>header h2{margin:0}
.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.system-grid article{padding:34px;border:1px solid var(--line);border-radius:22px;background:rgba(14,20,58,.78)}
.system-top{display:flex;justify-content:space-between}.system-top span{color:#70e1ff;font:800 12px var(--display);letter-spacing:.15em}.system-top em{font-style:normal;color:#aab6db;font-size:11px}.system-grid h2{font-size:32px;margin:18px 0 8px}.system-grid p,.system-grid li{color:var(--muted);font-size:13px}.system-grid ul{min-height:98px;padding-left:20px}
.install-route{width:var(--shell);display:grid;grid-template-columns:.65fr 1.35fr;gap:80px;margin:0 auto 130px}.install-copy p:not(.signal-label){color:var(--muted)}.install-route ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.install-route li{display:flex;gap:25px;padding:24px 0;border-bottom:1px solid var(--line)}.install-route li>b{color:var(--cyan);font:800 13px var(--display)}.install-route h3{margin:0 0 6px}.install-route li p{margin:0;color:var(--muted);font-size:13px}
.compatibility{width:var(--shell);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;margin:0 auto 130px;padding:50px;border:1px solid var(--line);border-radius:28px;background:rgba(12,17,50,.8)}.compatibility img{display:block;width:100%;height:auto}.compatibility>div>p:last-child{color:var(--muted);font-size:13px}.check-list p{padding:10px 0;margin:0;border-bottom:1px solid var(--line);font-size:14px}.check-list span{color:#66e9b0;margin-right:9px}
.help-hero{width:var(--shell);min-height:540px;display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:80px;margin:0 auto;padding:70px 0}
.help-search{padding:35px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(31,45,112,.68),rgba(20,13,61,.82));box-shadow:var(--shadow)}.help-search label{display:block;margin-bottom:12px;font-weight:800}.help-search>div{display:flex}.help-search input{width:100%;min-width:0;padding:14px;border:1px solid var(--line);border-radius:10px 0 0 10px;background:#090d2b;color:#fff}.help-search button{border:0;padding:0 21px;border-radius:0 10px 10px 0;background:var(--cyan);color:#111735;font-weight:800}.help-search p{margin:13px 0 0;color:var(--muted);font-size:12px}
.topic-index{width:var(--shell);margin:0 auto 120px}.topic-index>header{margin-bottom:32px}.topic-index>div{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:22px;overflow:hidden}.topic-index a{min-height:190px;padding:27px;border-right:1px solid var(--line);background:rgba(255,255,255,.025)}.topic-index a:last-child{border:0}.topic-index span{color:var(--cyan);font:700 11px var(--display)}.topic-index h3{margin:35px 0 8px}.topic-index p{margin:0;color:var(--muted);font-size:12px}
.diagnosis-flow{width:var(--shell);display:grid;grid-template-columns:.75fr 1.25fr;gap:90px;margin:0 auto 130px}.diagnosis-head>p:last-child{color:var(--muted)}.diagnosis-flow ol{list-style:none;margin:0;padding:0;counter-reset:step}.diagnosis-flow li{display:grid;grid-template-columns:45px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.diagnosis-flow b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#18245e;color:var(--cyan)}.diagnosis-flow h3{margin:0 0 5px}.diagnosis-flow li p{margin:0;color:var(--muted);font-size:13px}
.help-library{width:var(--shell);display:grid;grid-template-columns:.75fr 1.25fr;gap:75px;margin:0 auto 140px}.library-art{align-self:start;position:sticky;top:30px}.library-art img{display:block;width:100%;height:auto;border-radius:24px}.library-art p{margin:14px 0 0;color:var(--muted);font-size:12px}.library-content>div{scroll-margin-top:30px}
.support-ticket{width:var(--shell);display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;margin:0 auto 120px;padding:50px;border-radius:25px;background:linear-gradient(120deg,rgba(48,72,173,.65),rgba(67,38,139,.65))}.support-ticket>div>p:last-child{color:#c7d1ee}.support-ticket form{display:grid;grid-template-columns:130px 1fr;gap:12px 18px;align-items:start}.support-ticket label{font-size:13px;padding-top:10px}.support-ticket select,.support-ticket textarea{width:100%;padding:11px 13px;border:1px solid rgba(255,255,255,.2);border-radius:9px;background:#10163b;color:#fff}.support-ticket .button{grid-column:2;justify-self:start}
@media (max-width:1050px){
  .top-console{grid-template-columns:auto auto auto;justify-content:space-between}.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:72px;left:0;right:0;padding:20px;flex-wrap:wrap;border:1px solid var(--line);border-radius:14px;background:#090d2b}.site-nav.is-open{display:flex}.nav-cta{display:none}
  .signal-hero,.subhero{grid-template-columns:1fr 1fr}.download-matrix{padding:45px;gap:40px}.feature-radar{gap:45px}.proof-stream{grid-template-columns:1fr}.partner-ledger{padding:48px}.topic-index>div{grid-template-columns:1fr 1fr}.topic-index a:nth-child(2){border-right:0}.topic-index a:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:760px){
  :root{--shell:min(100% - 26px,1180px)}.top-console{height:68px;margin-top:10px;padding:0 12px 0 16px}.brand-mark{width:30px;height:30px}
  h1{font-size:clamp(42px,13vw,62px)}h2{font-size:36px}
  .signal-hero,.subhero,.help-hero{grid-template-columns:1fr;min-height:auto;padding:75px 0;gap:45px}.hero-actions{align-items:flex-start;flex-direction:column}.trust-line{flex-wrap:wrap}.hero-media figcaption{right:0}
  .download-matrix,.feature-radar,.news-split,.partner-ledger,.faq-rail,.install-route,.compatibility,.diagnosis-flow,.help-library,.support-ticket{grid-template-columns:1fr}
  .download-matrix{padding:28px 18px;margin-bottom:90px}.matrix-heading,.faq-rail aside,.library-art{position:static}.platform-card{grid-template-columns:52px 1fr}.platform-card .download-button{grid-column:1/-1;width:100%}
  .feature-radar{gap:35px;margin-bottom:100px}.radar-label{right:12px}.feature-list{grid-template-columns:1fr}
  .price-lanes,.system-grid{grid-template-columns:1fr}.price-lanes article,.price-lanes .recommended{padding:28px}.proof-stream{margin-bottom:90px;padding:50px 25px}.proof-stream dl{grid-template-columns:1fr 1fr;gap:25px 0}
  .news-split{gap:28px;margin-bottom:90px}.news-cover{min-height:440px}.partner-ledger{padding:36px 24px;gap:40px;margin-bottom:90px}
  .faq-rail{gap:35px;margin-bottom:90px}.contact-dock{align-items:flex-start;flex-direction:column;padding:30px 24px}.footer-brand,.footer-base{align-items:flex-start;flex-direction:column;gap:14px}.footer-map{grid-template-columns:1fr 1fr}
  .system-selector{margin-bottom:90px}.system-selector>header{align-items:flex-start;flex-direction:column}.system-grid article{padding:26px}.install-route,.compatibility,.diagnosis-flow,.help-library{gap:35px;margin-bottom:90px}.compatibility{padding:25px}
  .topic-index>div{grid-template-columns:1fr}.topic-index a{min-height:150px;border-right:0!important;border-bottom:1px solid var(--line)!important}.topic-index a:last-child{border-bottom:0!important}.topic-index h3{margin-top:20px}
  .support-ticket{padding:28px 20px;gap:30px}.support-ticket form{grid-template-columns:1fr}.support-ticket label,.support-ticket .button{grid-column:1}.support-ticket label{padding:0}.download-button{white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Final media safeguards */
.hero,.signal-hero,.subhero{align-items:center}
.hero-media,.subhero figure{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible;transform:none}
.hero-media img,.subhero figure img{display:block;width:100%;height:auto;object-fit:contain;object-position:center;min-height:0;max-height:none;margin:0;padding:0;clip-path:none;transform:none}
.download-button{display:inline-flex;align-items:center;justify-content:center;min-width:132px;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb}
@media (max-width:760px){.platform-stack,.system-grid{grid-template-columns:1fr}.platform-card{width:100%}.download-button{width:100%;min-width:0}}