:root{--bg:#02090a;--panel:#071310;--line:#17302b;--text:#e8efed;--muted:#8a9b97;--mint:#58d7b8;--cyan:#19c9e9;--violet:#9b48e8;--amber:#f1b85b;--max:1240px}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;color:var(--text);font:15px Inter,"Segoe UI","PingFang SC",sans-serif;background:radial-gradient(circle at 72% 12%,#0d3b3422,transparent 34%),linear-gradient(#020809,#06120f);min-height:100vh}button{font:inherit;color:inherit}.nav{height:74px;border-bottom:1px solid var(--line);background:#020809f2;position:sticky;top:0;z-index:50}.nav-in{max-width:var(--max);height:100%;margin:auto;padding:0 18px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:11px;min-width:190px;cursor:pointer}.brand-logo{width:40px;height:40px;border-radius:8px;background:#f4fffd;display:grid;place-items:center}.brand-logo svg{width:31px}.brand strong{display:block;font-size:16px;line-height:1}.brand small{color:#4f847b;font-size:8px;letter-spacing:.09em;font-weight:800}.links{display:flex;gap:28px;align-items:center;flex:1}.link{border:0;background:none;color:#c3cecb;padding:27px 0 24px;cursor:pointer;font-size:14px;position:relative;white-space:nowrap}.link:hover,.link.active{color:var(--mint)}.link.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--mint);box-shadow:0 0 10px var(--mint)}.nav-actions{display:flex;gap:8px;align-items:center}.square,.select,.login{height:41px;border:1px solid #30413f;background:#091110;border-radius:5px;display:flex;align-items:center;justify-content:center}.square{width:41px}.square svg{width:15px}.select{padding:0 12px;min-width:92px;justify-content:space-between}.login{background:var(--mint);color:#04100d;border-color:var(--mint);font-weight:800;padding:0 20px;cursor:pointer}.menu{display:none;background:none;border:0}.hero{min-height:785px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#297a6f08 1px,transparent 1px),linear-gradient(90deg,#297a6f08 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(#000,transparent 90%)}.hero-in{max-width:var(--max);margin:auto;padding:112px 18px 70px;display:grid;grid-template-columns:1.05fr .95fr;position:relative;z-index:2}.signal{font:700 10px Consolas,monospace;color:#2da68e;display:flex;gap:10px;align-items:center}.signal i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}.signal span{color:#4d6964}.hero h1{font-size:64px;letter-spacing:-.045em;line-height:.98;margin:30px 0 15px}.hero h1 em{display:block;color:var(--mint);font-style:normal;font-size:49px;line-height:1.05;margin-top:15px}.hero-copy{border-left:2px solid var(--mint);padding:2px 0 2px 17px;color:#91a39f;font-size:17px;line-height:1.65;max-width:650px;margin-top:28px}.actions{display:flex;gap:10px;margin-top:30px}.btn{height:49px;padding:0 20px;border:1px solid #243d38;border-radius:5px;background:#050d0d;color:#bdc9c6;font-weight:750;cursor:pointer}.btn.primary{background:var(--mint);color:#03100d;border-color:var(--mint)}.btn svg{width:15px;vertical-align:middle;margin-left:8px}.flow-steps{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);margin-top:40px}.flow-step{padding:14px 20px 16px;border-right:1px solid var(--line);font:10px Consolas,monospace}.flow-step:last-child{border:0}.flow-step b{display:block;color:#42a996;font-size:9px;margin-bottom:7px}.flow-step strong{font-size:10px}.flow-step span{display:block;color:#4f6560;margin-top:7px;font-size:8px}.visual{min-height:580px;display:grid;place-items:center;position:relative}.viz-svg{width:720px;max-width:130%;filter:drop-shadow(0 0 24px #00ddc11c);transform:translateX(20px)}.ticker{position:absolute;font:9px Consolas;color:#49786f}.t1{right:4%;top:11%}.t2{left:14%;bottom:8%}.section{max-width:var(--max);margin:auto;padding:90px 18px}.section-tag{font:700 10px Consolas;color:var(--mint);letter-spacing:.12em}.section h2{font-size:38px;letter-spacing:-.03em;margin:12px 0}.section-intro{color:var(--muted);line-height:1.75;max-width:720px}.grid{display:grid;gap:16px}.four{grid-template-columns:repeat(4,1fr)}.three{grid-template-columns:repeat(3,1fr)}.two{grid-template-columns:repeat(2,1fr)}.cards{margin-top:34px}.card{border:1px solid var(--line);background:linear-gradient(145deg,#081814eb,#030d0cf5);padding:23px;position:relative;overflow:hidden;min-height:190px}.card:before{content:"";position:absolute;width:75px;height:1px;background:var(--mint);top:-1px;left:20px;box-shadow:0 0 14px var(--mint)}.card .no{font:10px Consolas;color:#426b63}.card h3{margin:24px 0 10px;font-size:17px}.card p{color:var(--muted);line-height:1.7;margin:0;font-size:13px}.metric{font-size:31px;font-weight:800;color:var(--mint);margin-top:22px}.matrix{margin-top:34px;border:1px solid var(--line);background:#04100e;overflow:auto}.row{display:grid;grid-template-columns:110px 1fr 170px;min-width:610px;border-bottom:1px solid var(--line)}.row:last-child{border:0}.row>div{padding:16px 18px;border-right:1px solid var(--line)}.row>div:last-child{border:0}.row.head{font:9px Consolas;color:#4e756d;background:#061512}.tier{font-weight:850;color:var(--mint)}.rate{text-align:right;font-weight:800}.subhero{min-height:315px;border-bottom:1px solid var(--line);display:grid;align-items:center;position:relative;overflow:hidden}.subhero:after{content:"";position:absolute;width:540px;height:540px;border:1px solid #2cb19a24;border-radius:50%;right:-140px;top:-300px}.subhero-in{max-width:var(--max);width:100%;margin:auto;padding:70px 18px}.subhero h1{font-size:48px;margin:13px 0 14px}.subhero p{color:var(--muted);max-width:720px;line-height:1.75}.placeholder{min-height:300px;display:grid;place-items:center;text-align:center;border:1px solid var(--line);background:linear-gradient(145deg,#061512,#030b0a);margin-top:32px}.placeholder-mark{width:58px;height:58px;margin:auto;border:1px solid #246558;display:grid;place-items:center;color:var(--mint);transform:rotate(45deg)}.placeholder-mark svg{width:25px;transform:rotate(-45deg)}.placeholder h3{margin:24px 0 8px}.placeholder p{color:var(--muted);max-width:430px}.notice{border-left:2px solid var(--amber);padding:14px 17px;color:#b9a67d;background:#f1b85b0b;font-size:13px;line-height:1.7;margin-top:20px}.video{aspect-ratio:16/9;border:1px solid var(--line);display:grid;place-items:center;background:radial-gradient(circle,#1f7f6f2b,transparent 42%),#030c0b}.video button{width:66px;height:66px;border-radius:50%;border:1px solid var(--mint);background:#0a2922cc;color:var(--mint)}.video svg{width:27px}.footer{border-top:1px solid var(--line);padding:30px 18px;color:#58706a;font:10px Consolas}.footer-in{max-width:var(--max);margin:auto;display:flex;justify-content:space-between}.toast{position:fixed;right:24px;bottom:24px;background:#082019;border:1px solid #2b7767;padding:14px 17px;z-index:90}.toast b{color:var(--mint);margin-right:8px}.scrim{display:none}
@media(max-width:1100px){.links{gap:15px}.link{font-size:12px}.hero h1{font-size:54px}.hero h1 em{font-size:42px}.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:840px){.brand{flex:1}.links{position:fixed;top:74px;right:0;bottom:0;width:270px;background:#04100e;border-left:1px solid var(--line);display:block;padding:18px;transform:translateX(105%);transition:.2s;z-index:60}.shell.open .links{transform:none}.link{display:block;width:100%;text-align:left;padding:14px}.menu{display:block}.nav-actions>.square:first-child,.nav-actions>.login{display:none}.select{min-width:82px}.scrim{display:block;position:fixed;inset:74px 0 0;background:#0009;z-index:55;opacity:0;pointer-events:none}.shell.open .scrim{opacity:1;pointer-events:auto}.hero-in{grid-template-columns:1fr;padding-top:70px}.visual{min-height:470px}.viz-svg{max-width:100%;transform:none}.three,.two{grid-template-columns:1fr}}
@media(max-width:540px){.nav{height:66px}.nav-in{gap:7px;padding:0 10px}.brand{min-width:0}.brand strong{font-size:13px}.brand small{display:none}.brand-logo{width:34px;height:34px}.square{width:36px;height:36px}.select{height:36px;min-width:68px;padding:0 8px;font-size:12px}.links{top:66px}.hero-in{padding:55px 16px}.hero h1{font-size:42px}.hero h1 em{font-size:33px}.hero-copy{font-size:15px}.actions{flex-direction:column}.btn{width:100%}.flow-steps{grid-template-columns:1fr}.flow-step{border-right:0;border-bottom:1px solid var(--line)}.visual{min-height:360px}.section{padding:64px 16px}.section h2{font-size:31px}.four{grid-template-columns:1fr}.footer-in{display:block;line-height:1.8}}

/* Light scene keeps the same technical geometry while reversing the contrast. */
html.light body{--bg:#edf4f1;--panel:#fff;--line:#c9d9d4;--text:#10201c;--muted:#5f706c;background:radial-gradient(circle at 72% 12%,#58d7b81f,transparent 34%),linear-gradient(#f6faf8,#eaf2ef)}
html.light .nav{background:#f8fbfaf2;border-color:#cbdad6}
html.light .link{color:#384a46}html.light .link:hover,html.light .link.active{color:#078d75}
html.light .square,html.light .select{background:#f4f8f7;border-color:#bdcfca;color:#263a35}
html.light .hero:before{background-image:linear-gradient(#167c6c12 1px,transparent 1px),linear-gradient(90deg,#167c6c12 1px,transparent 1px)}
html.light .hero-copy,html.light .section-intro,html.light .subhero p,html.light .card p,html.light .placeholder p{color:#5f706c}
html.light .btn{background:#f8fbfa;border-color:#b8cec8;color:#314641}
html.light .btn.primary,html.light .login{background:#28af94;border-color:#28af94;color:#fff}
html.light .card,html.light .placeholder{background:linear-gradient(145deg,#fff,#edf5f2)}
html.light .matrix{background:#f9fcfb}html.light .row.head{background:#e6f1ed}
html.light .subhero:after{border-color:#199c8330}html.light .footer{color:#657a74}
.select{cursor:pointer;justify-content:center}.theme-btn{cursor:pointer}.theme-btn .moon-icon{display:none}html.light .theme-btn .sun-icon{display:none}html.light .theme-btn .moon-icon{display:block}
/* 3期闭环:各业务矩阵列宽(资产/贷款/团队)+ 行内小按钮 */
.row.c-loan{grid-template-columns:150px 1fr 200px 96px}
.row.c-hold{grid-template-columns:110px 1fr 120px 150px 96px;min-width:760px}
.row.c-mloan{grid-template-columns:120px 1fr 130px 80px 110px;min-width:700px}
.row.c-member{grid-template-columns:130px 1fr 130px 170px}
.row.c-reward{grid-template-columns:130px 120px 170px 1fr}
.btn.sm{height:34px;padding:0 13px;font-size:13px}
.mt40{margin-top:40px}