:root{--bg:#0a0e17;--panel:#0e131f;--gold:#f0b90b;--gold2:#f8d33a;--tx:#e8ecf4;--mt:#9aa4b8;--dim:#7a8598;--line:rgba(255,255,255,.08);--up:#16c784;--dn:#ea3943}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--tx);-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.site{max-width:100%}
.in{max-width:1160px;margin:0 auto;padding:0 24px}
.topbar{position:sticky;top:0;z-index:100;background:rgba(10,14,23,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar .tb{display:flex;align-items:center;height:62px;gap:40px}
.topbar .lg{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700}
.topbar .lg .ic{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--gold),var(--gold2));display:flex;align-items:center;justify-content:center;color:#0a0e17;font-weight:900;font-size:15px}
.topbar .nv{display:flex;gap:30px;font-size:14px;color:var(--mt)}
.topbar .nv a{padding:4px 0}
.topbar .nv a:hover{color:var(--gold)}
.topbar .rt{margin-left:auto;display:flex;gap:14px;align-items:center}
.topbar .rt .okx{border:1px solid rgba(240,185,11,.5);color:var(--gold);padding:7px 20px;border-radius:8px;font-size:14px}
.topbar .rt .reg{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0a0e17;padding:8px 22px;border-radius:8px;font-size:14px;font-weight:700}
.hero{position:relative;text-align:center;padding:84px 0 72px;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(240,185,11,.10),transparent 55%),radial-gradient(ellipse at 80% 70%,rgba(0,120,255,.08),transparent 55%),radial-gradient(ellipse at 50% 100%,rgba(240,185,11,.06),transparent 60%)}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at center,#000 20%,transparent 70%);mask-image:radial-gradient(ellipse at center,#000 20%,transparent 70%)}
.hero .in{position:relative;z-index:2}
.hero .tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gold);border:1px solid rgba(240,185,11,.4);border-radius:999px;padding:6px 18px;letter-spacing:1px;background:rgba(240,185,11,.06)}
.hero .tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold)}
.hero h1{margin:26px auto 16px;font-size:clamp(2rem,4.5vw,3rem);font-weight:800;letter-spacing:-.5px;line-height:1.25;max-width:720px}
.hero h1 b{color:var(--gold);font-weight:800}
.hero .sub{color:var(--mt);max-width:600px;margin:0 auto 36px;font-size:15px;line-height:1.85}
.actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{padding:14px 36px;border-radius:10px;font-size:15px;font-weight:700}
.btn.main{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0a0e17;box-shadow:0 8px 28px rgba(240,185,11,.3)}
.btn.ghost{border:1px solid rgba(240,185,11,.5);color:var(--gold)}
.hero .trust{margin-top:30px;display:flex;gap:24px;justify-content:center;font-size:13px;color:var(--dim);flex-wrap:wrap}
.databand{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(14,19,31,.6)}
.databand .in{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:32px 0;text-align:center}
.databand .d .n{font-size:32px;font-weight:800}
.databand .d .n em{font-style:normal;color:var(--gold)}
.databand .d .t{font-size:12px;color:var(--dim);margin-top:4px;letter-spacing:1px}
.sec{padding:64px 0}
.sec .hd{text-align:center;margin-bottom:44px}
.sec .hd h2{font-size:28px;font-weight:800;letter-spacing:-.5px}
.sec .hd h2 b{color:var(--gold);font-weight:800}
.sec .hd p{color:var(--dim);margin-top:10px;font-size:14px}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{background:rgba(14,19,31,.7);border:1px solid var(--line);border-radius:14px;padding:28px 22px;text-align:center;transition:transform .25s}
.feat:hover{transform:translateY(-6px);border-color:rgba(240,185,11,.4)}
.feat .ic{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:linear-gradient(135deg,rgba(240,185,11,.2),rgba(240,185,11,.05));border:1px solid rgba(240,185,11,.3);display:flex;align-items:center;justify-content:center;font-size:24px}
.feat h3{font-size:16px;font-weight:700;margin-bottom:10px}
.feat p{font-size:13px;color:var(--mt);line-height:1.8}
.biz{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.biz .b{background:linear-gradient(150deg,rgba(14,19,31,.8),rgba(10,14,23,.6));border:1px solid var(--line);border-radius:14px;padding:24px;position:relative;overflow:hidden}
.biz .b::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),transparent)}
.biz .b .num{font-size:12px;color:var(--gold);font-weight:700;letter-spacing:1px}
.biz .b h3{font-size:17px;font-weight:700;margin:10px 0 8px}
.biz .b p{font-size:12px;color:var(--mt);line-height:1.8;margin-bottom:14px}
.biz .b .go{font-size:13px;color:var(--gold);font-weight:600}
.quote{background:rgba(14,19,31,.7);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.quote .q-t{padding:18px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.quote .q-t b{font-size:15px}
.quote .q-t span{font-size:12px;color:var(--dim)}
.quote .q-t .live{display:inline-flex;align-items:center;gap:6px;color:var(--up);font-size:12px}
.quote .q-t .live i{width:6px;height:6px;border-radius:50%;background:var(--up);box-shadow:0 0 6px var(--up)}
.quote .q-h,.quote .q-r{display:grid;grid-template-columns:2fr 1.3fr 1fr 1.2fr 1.2fr;padding:0 24px;align-items:center}
.quote .q-h{height:42px;font-size:12px;color:var(--dim);border-bottom:1px solid rgba(255,255,255,.06)}
.quote .q-r{height:58px;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px}
.quote .q-r:last-child{border-bottom:none}
.quote .q-r:hover{background:rgba(240,185,11,.04)}
.quote .q-r .c{display:flex;align-items:center;gap:10px}
.quote .q-r .c .ic{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px;color:#fff;font-weight:700}
.quote .q-r .pr{font-family:'DIN',Arial,sans-serif;font-weight:600}
.quote .q-r .op{font-size:12px;color:var(--gold);font-weight:600}
.up{color:var(--up);font-weight:700}
.dn{color:var(--dn);font-weight:700}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{position:relative;background:rgba(14,19,31,.7);border:1px solid var(--line);border-radius:14px;padding:28px 24px}
.step .no{position:absolute;top:16px;right:20px;font-size:36px;font-weight:800;color:rgba(240,185,11,.15);font-family:'DIN',Arial,sans-serif}
.step .ic{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,rgba(240,185,11,.2),rgba(240,185,11,.05));border:1px solid rgba(240,185,11,.3);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.step h3{font-size:16px;font-weight:700;margin-bottom:8px}
.step p{font-size:13px;color:var(--mt);line-height:1.8}
.badges{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--mt);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:9px 20px;background:rgba(14,19,31,.6)}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--up);box-shadow:0 0 6px var(--up)}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.col .col-t{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.col .col-t .sq{width:20px;height:20px;border-radius:5px;background:var(--gold);display:flex;align-items:center;justify-content:center;font-size:11px;color:#0a0e17;font-weight:800}
.col .items{display:flex;flex-direction:column;gap:12px}
.art{background:rgba(14,19,31,.7);border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:border-color .2s;display:block}
.art:hover{border-color:rgba(240,185,11,.4)}
.art small{font-size:11px;color:var(--gold)}
.art h4{font-size:14px;font-weight:600;margin:6px 0;line-height:1.5}
.art p{font-size:12px;color:var(--dim);line-height:1.7}
.ft{border-top:1px solid var(--line);padding:42px 0 46px;background:rgba(8,11,18,.8)}
.ft .f-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.ft .f-brand{max-width:300px}
.ft .f-brand .fb{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.ft .f-brand .fb .ic{width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,var(--gold),var(--gold2));display:flex;align-items:center;justify-content:center;color:#0a0e17;font-weight:900;font-size:13px}
.ft .f-brand p{font-size:12px;color:var(--dim);line-height:1.8;margin-top:10px}
.ft .f-brand .mail{font-size:12px;color:var(--gold);margin-top:10px;display:inline-block}
.ft .f-cols{display:flex;gap:48px}
.ft .f-cols .col b{font-size:13px;font-weight:700;display:block;margin-bottom:12px}
.ft .f-cols .col a{display:block;font-size:12px;color:var(--dim);margin-bottom:9px}
.ft .f-bottom{display:flex;justify-content:space-between;margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:#5a6578;gap:20px}
.artp{max-width:820px;margin:0 auto;padding:40px 0}
.art-card{background:rgba(14,19,31,.7);border:1px solid var(--line);border-radius:16px;padding:34px 32px}
.art-b{display:inline-block;font-size:12px;color:var(--gold);font-weight:600;margin-bottom:16px}
.art-h1{font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:800;margin-bottom:10px;line-height:1.4;letter-spacing:-.5px}
.art-meta{font-size:12px;color:var(--dim);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.ab{font-size:15px;color:#c8d0dc;line-height:2}
.ab h2{font-size:17px;font-weight:700;margin:28px 0 14px;padding-left:14px;border-left:4px solid var(--gold);color:#fff}
.ab p{margin-bottom:18px;text-align:justify}
.ab img{margin:16px auto;display:block;border-radius:10px;border:1px solid var(--line)}
.art-c{text-align:center;padding:22px 0 4px;border-top:1px solid var(--line);margin-top:30px}
.art-c a{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0a0e17;padding:12px 40px;border-radius:999px;font-weight:700;font-size:14px}
.ls{max-width:820px;margin:0 auto;padding:40px 0}
.ls-card{background:rgba(14,19,31,.7);border:1px solid var(--line);border-radius:16px;padding:34px 32px}
.ls-h1{font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:800;margin-bottom:22px}
.ls-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ls-item{padding:14px 16px;background:rgba(10,14,23,.5);border:1px solid var(--line);border-radius:10px;display:block}
.ls-item:hover{border-color:var(--gold)}
.ls-item .ls-date{font-size:10px;color:var(--dim);margin-bottom:5px}
.ls-item .ls-t{font-size:14px;font-weight:600;line-height:1.5}
.pg{display:flex;justify-content:center;gap:10px;padding:22px 0 0}
.pg a,.pg s{padding:7px 15px;border:1px solid var(--line);border-radius:8px;font-size:12px;font-weight:600;color:var(--mt)}
.pg s{background:var(--gold);color:#0a0e17;border:none}
@media(max-width:900px){.topbar .nv{display:none}.feats,.biz,.cols{grid-template-columns:1fr 1fr}.databand .in{grid-template-columns:1fr 1fr}.in{padding:0 16px}.ft .f-cols{gap:28px;flex-wrap:wrap}.ls-grid{grid-template-columns:1fr}}
@media(max-width:640px){.feats,.biz,.cols,.steps{grid-template-columns:1fr}.databand .in{grid-template-columns:1fr 1fr}.sec{padding:44px 0}.hero h1{font-size:1.8rem}.quote .q-h,.quote .q-r{grid-template-columns:1.8fr 1fr 1fr}.quote .q-h div:nth-child(4),.quote .q-h div:nth-child(5),.quote .q-r div:nth-child(4),.quote .q-r div:nth-child(5){display:none}.topbar .rt .okx{display:none}}
/* L1 时间线式 */
.tl{padding:16px 0 8px;max-width:900px}
.tl-item{display:flex;gap:22px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.tl-item:last-child{border-bottom:none}
.tl-time{flex:none;width:90px;text-align:right}
.tl-time .td{font-size:22px;font-weight:800;color:#f0b90b;font-family:'DIN',Arial,sans-serif}
.tl-time .tm{font-size:11px;color:#7a8598}
.tl-line{flex:none;position:relative;width:2px;background:rgba(240,185,11,.25);min-height:70px}
.tl-line::before{content:'';position:absolute;left:-4px;top:6px;width:10px;height:10px;border-radius:50%;background:#f0b90b;box-shadow:0 0 8px rgba(240,185,11,.5)}
.tl-body{flex:1;min-width:0}
.tl-body .tag{font-size:11px;color:#f0b90b;border:1px solid rgba(240,185,11,.35);border-radius:4px;padding:2px 8px;display:inline-block;margin-bottom:6px}
.tl-body h2{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:6px}
.tl-body h2 a:hover{color:#f0b90b}
.tl-body p{font-size:13px;color:#9aa4b8;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* L2 沉浸式全宽 */
.article{max-width:880px;margin:0 auto;padding:44px 24px}
.article .ahdr{text-align:center;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:36px}
.article .ahdr .tag{font-size:12px;color:#f0b90b;letter-spacing:2px;margin-bottom:12px;display:block}
.article .ahdr h1{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;letter-spacing:-.5px;line-height:1.35;margin-bottom:14px}
.article .ahdr .meta{font-size:12px;color:#7a8598}
.article .abody{font-size:15px;color:#c8d0dc;line-height:2}
.article .abody h2{font-size:19px;font-weight:700;margin:34px 0 16px;color:#e8ecf4;text-align:center;letter-spacing:.5px}
.article .abody h2::before,.article .abody h2::after{content:'——';color:rgba(240,185,11,.5);margin:0 10px}
.article .abody p{margin-bottom:20px;text-align:justify}
.article .abody img{margin:22px auto;display:block;border-radius:12px;border:1px solid rgba(255,255,255,.1);max-width:100%}
.article .aback{display:block;text-align:center;margin:36px auto 0;color:#f0b90b;font-weight:600;font-size:14px}
@media(max-width:760px){.tl-item{gap:14px}.tl-time{width:64px}.tl-time .td{font-size:18px}.article{padding:28px 16px}}