:root{
  --bg:#071322;--bg2:#0a1a2c;--panel:#0d2136;--panel2:#122b45;
  --text:#e7f1fa;--muted:#9ab4ca;--dim:#6f8da7;--gold:#ffd54f;--gold2:#e8b94a;
  --cyan:#55d6ff;--green:#52dca1;--line:rgba(112,175,232,.17);--line2:rgba(112,175,232,.31);
  --max:1240px;--shadow:0 24px 60px rgba(0,0,0,.28);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{min-width:320px;background:radial-gradient(1000px 620px at 90% 0,rgba(56,139,198,.12),transparent 62%),radial-gradient(800px 520px at 0 12%,rgba(255,213,79,.055),transparent 60%),var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.75;font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:20px;top:-60px;z-index:200;padding:8px 16px;border-radius:0 0 8px 8px;background:var(--gold);color:#071322;font-weight:700}.skip-link:focus{top:0}
.standard-bar{position:relative;z-index:61;border-bottom:1px solid rgba(112,175,232,.09);background:#050e19;color:#6989a5;font-size:11px;letter-spacing:.8px}
.standard-inner{height:32px;display:flex;align-items:center;justify-content:flex-end;gap:20px}
.standard-points{display:flex;align-items:center;gap:11px;color:#88a4bb}.standard-points i{width:3px;height:3px;border-radius:50%;background:var(--gold);opacity:.65}
.member-entry{display:flex;align-items:center;gap:7px;margin-left:8px;padding-left:20px;border-left:1px solid rgba(112,175,232,.16);color:var(--gold);font-size:11px;font-weight:650;letter-spacing:.4px}.member-entry:hover{color:#fff0a0}
.site-header{position:sticky;top:0;z-index:60;border-bottom:1px solid var(--line);background:rgba(7,19,34,.91);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.12)}
.main-nav{height:86px;display:flex;align-items:center;gap:26px}
.brand-link{flex:0 0 auto;display:flex;align-items:center;gap:11px;line-height:1.2}.brand-link img{width:50px;height:50px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;gap:6px;white-space:nowrap}.brand-copy strong{font-size:18px;font-weight:650;letter-spacing:1px;white-space:nowrap;background:linear-gradient(90deg,#e6f4ff 5%,#85d9ff 58%,#ffd54f 120%);-webkit-background-clip:text;background-clip:text;color:transparent}.brand-sub{display:flex;align-items:center;gap:12px}.brand-sub small{color:#547b9c;font-size:7.5px;letter-spacing:1.8px;white-space:nowrap}.brand-sub i{width:1px;height:10px;background:var(--gold);opacity:.55}.brand-tagline{color:#7e99b7;font-size:9px;letter-spacing:1px;white-space:nowrap}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav-links a{position:relative;padding:10px 12px;color:#adc1d2;font-size:14px;font-weight:600;white-space:nowrap;transition:.2s}
.nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--gold);transform:scaleX(0);transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}.nav-links a.active:after{transform:scaleX(1)}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line2);border-radius:9px;background:rgba(85,199,255,.05);padding:10px}
.nav-toggle span{display:block;height:2px;margin:4px 0;border-radius:2px;background:#c5d9e9;transition:.2s}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(85,199,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(85,199,255,.025) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,black,transparent 90%)}
.hero:after{content:"";position:absolute;width:520px;height:520px;right:-170px;top:-190px;border:1px solid rgba(85,214,255,.09);border-radius:50%;box-shadow:0 0 0 80px rgba(85,214,255,.018),0 0 0 160px rgba(85,214,255,.012);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;padding-top:72px;padding-bottom:72px}
.eyebrow,.section-kicker{color:#6f9aba;font-size:11px;font-weight:600;letter-spacing:2.1px}
.eyebrow{display:flex;align-items:center;gap:10px}.eyebrow span{width:28px;height:2px;background:linear-gradient(90deg,var(--gold),var(--cyan))}
.hero h1{margin-top:20px;font-size:clamp(42px,4.7vw,64px);line-height:1.22;letter-spacing:3px;font-weight:750}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#fff0a0,var(--gold) 60%,#f2ad51);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:620px;margin-top:22px;color:#d9e8f3;font-size:20px;line-height:1.75;font-weight:500}
.hero-desc{max-width:620px;margin-top:14px;color:var(--muted);font-size:14px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:46px;padding:0 22px;border:1px solid var(--line2);border-radius:8px;font-size:14px;font-weight:700;transition:.2s}
.btn.primary{border-color:rgba(255,213,79,.65);background:linear-gradient(135deg,#ffe174,var(--gold) 58%,#edb43b);color:#102238;box-shadow:0 10px 28px rgba(255,213,79,.16)}
.btn.secondary{background:rgba(85,199,255,.05);color:#c0d7e8}.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.hero-proof{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;color:#7391aa;font-size:12px}.hero-proof span{position:relative;padding-left:13px}.hero-proof span:before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;background:var(--cyan);transform:rotate(45deg)}
.index-console{position:relative;padding:25px;border:1px solid rgba(112,175,232,.25);border-radius:18px;background:linear-gradient(145deg,rgba(19,48,77,.88),rgba(8,26,45,.94));box-shadow:var(--shadow);overflow:hidden}
.index-console:before,.index-console:after{content:"";position:absolute;width:30px;height:30px;pointer-events:none}.index-console:before{left:-1px;top:-1px;border-left:2px solid var(--cyan);border-top:2px solid var(--cyan);border-radius:18px 0 0}.index-console:after{right:-1px;bottom:-1px;border-right:2px solid rgba(255,213,79,.65);border-bottom:2px solid rgba(255,213,79,.65);border-radius:0 0 18px}
.console-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:17px;border-bottom:1px solid var(--line)}
.console-label{color:#5f87a5;font-size:9px;letter-spacing:1.4px}.live-dot{display:flex;align-items:center;gap:6px;color:#78d7ae;font-size:10px}.live-dot:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 10px rgba(82,220,161,.65)}
.console-title{padding:24px 0 21px;color:#a9c2d5;font-size:24px;line-height:1.5;letter-spacing:2px}.console-title strong{color:#f2f8fc;font-size:36px;font-weight:750}
.chain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.chain-grid>div{padding:13px 10px;border:1px solid var(--line);border-radius:9px;background:rgba(85,153,199,.045)}.chain-grid span{display:block;color:#517a9a;font-size:9px}.chain-grid strong{display:block;margin-top:6px;color:#cfe2f0;font-size:12px}.chain-grid small{display:block;margin-top:3px;color:#65839c;font-size:9px;white-space:nowrap}
.classification-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.classification-stats>div{text-align:center}.classification-stats>div+div{border-left:1px solid var(--line)}.classification-stats strong{display:block;color:var(--gold);font-size:29px;line-height:1.2}.classification-stats span{color:#7693aa;font-size:10px}
.console-foot{display:flex;align-items:center;gap:8px;margin-top:16px;color:#66859e;font-size:10px}.console-foot span{width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.industry-section{padding:76px 0 82px;background:linear-gradient(180deg,rgba(12,32,53,.68),rgba(7,19,34,.2));border-bottom:1px solid var(--line)}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.section-heading h2,.authority-heading h2,.join-panel h2{margin-top:8px;font-size:32px;line-height:1.4;letter-spacing:1px}.section-heading p,.authority-heading p{margin-top:9px;color:var(--muted);font-size:14px}
.brand-search{position:relative;flex:0 0 230px}.brand-search input{width:100%;height:42px;padding:0 38px 0 14px;border:1px solid var(--line2);border-radius:8px;background:rgba(7,19,34,.7);color:var(--text);font-size:13px;outline:none}.brand-search input:focus{border-color:rgba(255,213,79,.55);box-shadow:0 0 0 3px rgba(255,213,79,.07)}.brand-search input::placeholder{color:#58758f}.brand-search i{position:absolute;right:15px;top:13px;width:13px;height:13px;border:1.5px solid #7191aa;border-radius:50%}.brand-search i:after{content:"";position:absolute;width:6px;height:1.5px;right:-5px;bottom:-3px;background:#7191aa;transform:rotate(45deg)}
.industry-tabs{display:flex;gap:8px;margin-top:30px;overflow-x:auto;padding:2px 0 8px;scrollbar-width:thin;scrollbar-color:#274a66 transparent}.industry-tabs button{flex:0 0 auto;min-width:100px;height:40px;padding:0 15px;border:1px solid var(--line);border-radius:8px;background:rgba(18,43,69,.48);color:#8da9bf;font-size:13px;transition:.18s}.industry-tabs button b{margin-right:6px;color:#587f9f;font-weight:600}.industry-tabs button:hover{border-color:rgba(85,214,255,.4);color:#e1eff8}.industry-tabs button.active{border-color:rgba(255,213,79,.5);background:rgba(255,213,79,.11);color:var(--gold)}.industry-tabs button.active b{color:var(--gold)}
.industry-meta{display:flex;align-items:flex-start;gap:22px;min-height:92px;margin-top:15px;padding:17px 19px;border:1px solid var(--line);border-radius:11px;background:rgba(10,29,48,.6)}.meta-title{flex:0 0 190px}.meta-title strong{display:block;color:#e6f1f9;font-size:16px}.meta-title span{display:block;margin-top:3px;color:#6e8da7;font-size:11px;line-height:1.55}.major-tags{display:flex;flex-wrap:wrap;gap:6px}.major-tags span{padding:3px 8px;border:1px solid rgba(112,175,232,.13);border-radius:5px;background:rgba(85,199,255,.04);color:#7495ad;font-size:10px}
.result-line{display:flex;justify-content:space-between;gap:20px;margin:20px 0 12px;color:#5f7e97;font-size:11px}.result-line span:first-child{color:#8ba8bd}
.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.brand-card{position:relative;min-width:0;padding:19px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(150deg,rgba(19,45,73,.78),rgba(10,28,47,.8));overflow:hidden;transition:.22s}.brand-card:after{content:"";position:absolute;width:58px;height:58px;right:-28px;top:-28px;border:1px solid rgba(85,199,255,.1);transform:rotate(45deg)}.brand-card:hover{transform:translateY(-4px);border-color:rgba(255,213,79,.35);box-shadow:0 16px 34px rgba(0,0,0,.2)}
.brand-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(85,214,255,.26);border-radius:11px;background:linear-gradient(135deg,rgba(85,214,255,.17),rgba(255,213,79,.1));color:#dff3ff;font-size:18px;font-weight:800}.brand-code{padding:2px 7px;border:1px solid rgba(255,213,79,.2);border-radius:5px;color:#c5a957;background:rgba(255,213,79,.05);font-size:10px;letter-spacing:.7px}
.brand-card h3{margin-top:16px;color:#edf5fb;font-size:18px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-region{margin-top:5px;color:#738fa6;font-size:12px}.brand-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:17px;padding-top:13px;border-top:1px solid rgba(112,175,232,.1)}.brand-type{color:#91b5ca;font-size:11px}.brand-demo{color:#536f86;font-size:10px}
.empty-state{padding:50px 20px;border:1px dashed var(--line2);border-radius:12px;color:var(--muted);text-align:center}
.authority-section{position:relative;padding:82px 0 88px;background:radial-gradient(800px 420px at 50% 20%,rgba(255,213,79,.055),transparent 68%)}
.authority-heading{text-align:center}.authority-heading:before{content:"";display:block;width:38px;height:3px;margin:0 auto 17px;background:linear-gradient(90deg,var(--cyan),var(--gold));border-radius:3px}
.authority-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:36px}
.authority-card{overflow:hidden;border:1px solid rgba(112,175,232,.22);border-radius:15px;background:linear-gradient(160deg,rgba(18,43,69,.84),rgba(9,26,44,.88));box-shadow:0 18px 45px rgba(0,0,0,.2);transition:.22s}.authority-card:hover{transform:translateY(-4px);border-color:rgba(255,213,79,.36);box-shadow:0 24px 55px rgba(0,0,0,.28)}
.authority-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);background:#eaf1f6}.authority-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.authority-media:hover img{transform:scale(1.025)}.authority-media:after{content:"";position:absolute;inset:55% 0 0;background:linear-gradient(transparent,rgba(4,15,27,.72));pointer-events:none}.authority-media>span{position:absolute;left:18px;bottom:15px;z-index:1;padding:4px 10px;border:1px solid rgba(255,255,255,.25);border-radius:5px;background:rgba(5,20,34,.66);color:#f4e6ac;font-size:11px;letter-spacing:.8px;backdrop-filter:blur(6px)}
.authority-body{padding:25px 26px 28px}.authority-no{color:#648ba9;font-size:10px;letter-spacing:1.6px}.authority-body h3{margin-top:10px;color:var(--gold);font-size:21px;line-height:1.55}.authority-card:nth-child(2) .authority-body h3{color:#8cddff}.authority-body p{margin-top:14px;color:#a4bacd;font-size:13px;line-height:2.05;text-align:justify}
.join-section{padding:0 0 80px}.join-panel{position:relative;display:flex;align-items:center;justify-content:space-between;gap:35px;padding:34px 38px;border:1px solid rgba(255,213,79,.24);border-radius:15px;background:linear-gradient(115deg,rgba(255,213,79,.09),rgba(20,50,79,.7) 48%,rgba(85,199,255,.07));overflow:hidden}.join-panel:after{content:"";position:absolute;width:220px;height:220px;right:10%;top:-170px;border:1px solid rgba(85,214,255,.13);border-radius:50%;box-shadow:0 0 0 45px rgba(85,214,255,.02)}.join-panel>div{position:relative;z-index:1}.join-panel h2{font-size:26px}.join-panel p{max-width:760px;margin-top:9px;color:#91adc2;font-size:13px}.join-panel .btn{position:relative;z-index:1;flex:0 0 auto}
.site-footer{padding:42px 0 20px;border-top:1px solid var(--line);background:#050f1b}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:50px;align-items:center}.footer-brand{margin-bottom:12px}.footer-brand img{width:46px;height:46px}.footer-brand .brand-copy strong{font-size:17px}.footer-brand .brand-sub{gap:9px}.footer-grid p{margin-top:9px;color:#617f98;font-size:12px}.footer-contact{text-align:right}.footer-contact>span{color:#607f98;font-size:11px;letter-spacing:1px}.footer-contact strong{display:block;margin-top:6px;color:#b6ccdd;font-size:14px;font-weight:600}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:30px;padding-top:17px;border-top:1px solid rgba(112,175,232,.1);color:#4f6b82;font-size:10px}
.toast{position:fixed;left:50%;bottom:28px;z-index:150;max-width:min(90vw,560px);padding:11px 18px;border:1px solid rgba(255,213,79,.38);border-radius:9px;background:rgba(12,32,52,.97);box-shadow:var(--shadow);color:#e9dbab;font-size:13px;text-align:center;opacity:0;pointer-events:none;transform:translate(-50%,15px);transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1160px){.nav-toggle{display:block}.main-nav{height:78px}.brand-link img{width:46px;height:46px}.brand-copy strong{font-size:16px}.nav-links{position:absolute;left:24px;right:24px;top:calc(100% + 1px);display:none;align-items:stretch;padding:12px;border:1px solid var(--line2);border-radius:0 0 12px 12px;background:rgba(8,25,43,.98);box-shadow:var(--shadow)}.nav-links.open{display:grid;grid-template-columns:repeat(4,1fr)}.nav-links a{text-align:center}.hero-grid{gap:35px}.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;padding-top:55px;padding-bottom:55px}.hero-copy{max-width:720px}.index-console{max-width:650px}.section-heading{align-items:flex-start;flex-direction:column}.brand-search{flex-basis:auto;width:min(100%,340px)}.industry-meta{flex-direction:column;gap:12px}.meta-title{flex-basis:auto}.authority-grid{grid-template-columns:1fr}.authority-card{max-width:720px;margin:0 auto}.join-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-contact{text-align:left}}
@media(max-width:680px){.container{width:min(var(--max),calc(100% - 32px))}.standard-bar{display:none}.brand-link{gap:8px}.brand-link img{width:42px;height:42px}.brand-copy strong{font-size:15px;letter-spacing:.5px}.brand-sub{gap:8px}.brand-sub small{font-size:6.5px;letter-spacing:1px}.brand-tagline{font-size:8px;letter-spacing:.6px}.nav-links{left:16px;right:16px}.nav-links.open{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:40px;letter-spacing:1px}.hero-lead{font-size:17px}.hero-desc{font-size:13px}.index-console{padding:19px}.console-title strong{font-size:30px}.chain-grid{grid-template-columns:1fr}.chain-grid>div{display:grid;grid-template-columns:28px 1fr auto;align-items:center}.chain-grid strong,.chain-grid small{margin-top:0}.industry-section,.authority-section{padding:58px 0}.section-heading h2,.authority-heading h2{font-size:27px}.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.brand-card{padding:15px}.brand-card h3{font-size:16px}.brand-bottom{align-items:flex-start;flex-direction:column;gap:3px}.result-line{align-items:flex-start;flex-direction:column;gap:3px}.authority-body{padding:20px}.authority-body h3{font-size:19px}.authority-body p{font-size:12px}.join-panel{padding:26px 22px}.join-panel h2{font-size:22px}.footer-bottom{flex-direction:column;gap:5px}}
@media(max-width:420px){.brand-grid{grid-template-columns:1fr}.brand-bottom{align-items:center;flex-direction:row}.hero-actions .btn{width:100%}.hero-proof{gap:12px}.classification-stats strong{font-size:25px}.console-label{font-size:8px}.brand-search{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}