:root{--ink:#0a0b0d;--sub:#5b616e;--mute:#8a90a0;--line:#e6e8ec;--soft:#f7f8fa;--blue:#0052ff;--blue2:#eaf0ff;--gold:#f0b90b;--up:#12b76a;--down:#f04438}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;background:#fff;color:var(--ink);-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:1180px;margin:0 auto;padding:0 24px}
.hd{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.hd .hdi{display:flex;align-items:center;gap:28px;height:68px}
.hd .lg{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800}
.hd .lg .sq{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--blue),#3b82f6);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:900;color:#fff}
.hd .nv{display:flex;gap:26px}
.hd .nv a{font-size:14px;color:var(--sub);font-weight:500}
.hd .nv a:hover,.hd .nv a.on{color:var(--ink)}
.hd .rt{margin-left:auto;display:flex;gap:8px}
.hd .rt .bt{font-size:14px;font-weight:700;color:#fff;background:var(--blue);padding:10px 22px;border-radius:999px}
.hero{padding:76px 0 60px;background:radial-gradient(circle at 85% 20%,rgba(0,82,255,.06),transparent 40%)}
.hero .hg{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero .hc .kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--blue);font-weight:600;background:rgba(0,82,255,.06);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero .hc h1{font-size:clamp(2.1rem,4.4vw,3rem);font-weight:800;letter-spacing:-1.5px;line-height:1.15;margin-bottom:18px}
.hero .hc h1 span{color:var(--blue)}
.hero .hc p{font-size:16px;color:var(--sub);line-height:1.85;max-width:500px;margin-bottom:30px}
.hero .hc .bts{display:flex;gap:12px}
.hero .hc .bts a{padding:14px 30px;border-radius:999px;font-size:15px;font-weight:700}
.hero .hc .bts .a{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(0,82,255,.22)}
.hero .hc .bts .b{border:1px solid var(--line);color:var(--ink)}
.hero .hc .meta{display:flex;gap:28px;margin-top:36px}
.hero .hc .meta .m b{font-size:20px;font-weight:800;display:block;font-family:'Share Tech Mono',monospace}
.hero .hc .meta .m span{font-size:12px;color:var(--mute)}
.hero .hv{border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 24px 60px rgba(10,11,13,.06);background:linear-gradient(160deg,#fff,#f4f7ff)}
.hero .hv .hh{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.hero .hv .hh b{font-size:15px;font-weight:800}
.hero .hv .hh span{font-size:12px;color:var(--mute)}
.hero .hv .pr{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
.hero .hv .pr b{font-size:30px;font-weight:800;font-family:'Share Tech Mono',monospace}
.hero .hv .pr span{font-size:14px;color:var(--up);font-family:'Share Tech Mono',monospace}
.hero .hv .spark{height:110px;margin:6px 0 16px}
.hero .hv .spark svg{width:100%;height:100%}
.hero .hv .kv{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.hero .hv .kv .k{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff}
.hero .hv .kv .k span{font-size:10px;color:var(--mute);display:block}
.hero .hv .kv .k b{font-size:13px;font-weight:700;font-family:'Share Tech Mono',monospace}
.dual{padding:70px 0;background:var(--soft)}
.dual-h{text-align:center;margin-bottom:44px}
.dual-h h2{font-size:30px;font-weight:800;letter-spacing:-1px}
.dual-h h2 em{font-style:normal;color:var(--blue)}
.dual-h p{font-size:14px;color:var(--mute);margin-top:10px}
.dual .cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;position:relative}
.dual .vs{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;z-index:2;box-shadow:0 8px 20px rgba(0,82,255,.3)}
.dcol{border:1px solid var(--line);border-radius:20px;padding:32px 28px;background:#fff}
.dcol .ic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px}
.dcol.spot .ic{background:rgba(0,82,255,.08)}
.dcol.fut .ic{background:rgba(240,185,11,.12)}
.dcol h3{font-size:20px;font-weight:800;margin-bottom:6px}
.dcol .tag{font-size:12px;color:var(--mute);display:block;margin-bottom:18px}
.dcol .feat{list-style:none;margin-bottom:22px}
.dcol .feat li{font-size:14px;color:var(--sub);padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}
.dcol .feat li:last-child{border:none}
.dcol .feat li b{font-family:'Share Tech Mono',monospace;color:var(--ink)}
.dcol .btn{display:block;text-align:center;font-size:15px;font-weight:700;padding:14px;border-radius:999px}
.dcol.spot .btn{background:var(--blue);color:#fff}
.dcol.fut .btn{background:var(--gold);color:#181a20}
.band{border-bottom:1px solid var(--line);padding:36px 0}
.band .in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.band .b{text-align:center}
.band .b .v{font-size:28px;font-weight:800;letter-spacing:-1px;font-family:'Share Tech Mono',monospace}
.band .b .v em{font-style:normal;color:var(--blue)}
.band .b .l{font-size:12px;color:var(--mute);margin-top:4px}
.tools{padding:70px 0}
.tools-h{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px}
.tools-h h2{font-size:28px;font-weight:800;letter-spacing:-1px}
.tools-h h2 em{font-style:normal;color:var(--blue)}
.tools-h .more{font-size:14px;color:var(--blue);font-weight:600}
.tools .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool{border:1px solid var(--line);border-radius:16px;padding:22px;transition:all .2s}
.tool:hover{box-shadow:0 16px 40px rgba(10,11,13,.06);transform:translateY(-3px);border-color:transparent}
.tool .ph{height:70px;border-radius:10px;overflow:hidden;margin-bottom:12px;background:linear-gradient(135deg,#eaf0ff,#e6ecfb)}
.tool .ph img{width:100%;height:100%;object-fit:cover}
.tool b{font-size:15px;font-weight:700;display:block;margin-bottom:6px}
.tool p{font-size:12px;color:var(--sub);line-height:1.7}
.fee{background:linear-gradient(135deg,var(--blue),#1d6bff);border-radius:24px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#fff;margin-bottom:60px}
.fee .t{font-size:24px;font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.fee .d{font-size:14px;color:rgba(255,255,255,.75)}
.fee .bt{padding:14px 34px;background:#fff;color:var(--blue);border-radius:999px;font-size:15px;font-weight:700}
.ft{border-top:1px solid var(--line);padding:48px 0 28px;background:var(--soft)}
.ft .f-top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.ft .f-brand{max-width:300px}
.ft .f-brand .fb{font-size:17px;font-weight:800;display:flex;align-items:center;gap:8px}
.ft .f-brand p{font-size:12px;color:var(--mute);line-height:1.8;margin-top:12px}
.ft .f-brand .mail{font-size:12px;color:var(--blue);font-weight:600;margin-top:12px;display:inline-block}
.ft .f-cols{display:flex;gap:56px}
.ft .f-cols .col b{font-size:13px;font-weight:700;display:block;margin-bottom:14px}
.ft .f-cols .col a{display:block;font-size:13px;color:var(--sub);margin-bottom:10px}
.ft .f-cols .col a:hover{color:var(--blue)}
.ft .f-bottom{display:flex;justify-content:space-between;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:var(--mute)}
.artp{max-width:820px;margin:0 auto;padding:40px 0}
.art-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px 32px;box-shadow:0 10px 30px rgba(10,11,13,.04)}
.art-b{display:inline-block;font-size:12px;color:var(--blue);font-weight:600;margin-bottom:16px}
.art-h1{font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:800;color:var(--ink);margin-bottom:10px;line-height:1.4;letter-spacing:-.5px}
.art-meta{font-size:12px;color:var(--mute);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line);font-family:'Share Tech Mono',monospace}
.ab{font-size:15px;color:#3a3f45;line-height:2}
.ab h2{font-size:17px;font-weight:700;margin:28px 0 14px;padding-left:14px;border-left:4px solid var(--blue);color:var(--ink)}
.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:var(--blue);color:#fff;padding:13px 42px;border-radius:999px;font-weight:700;font-size:14px}
.ls{max-width:820px;margin:0 auto;padding:40px 0}
.ls-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px 32px;box-shadow:0 10px 30px rgba(10,11,13,.04)}
.ls-h1{font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:800;color:var(--ink);margin-bottom:22px}
.ls-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ls-item{padding:14px 16px;background:var(--soft);border:1px solid var(--line);border-radius:10px;display:block}
.ls-item:hover{border-color:var(--blue)}
.ls-item .ls-date{font-size:10px;color:var(--mute);margin-bottom:5px;font-family:'Share Tech Mono',monospace}
.ls-item .ls-t{font-size:14px;font-weight:600;color:var(--ink);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(--sub)}
.pg s{background:var(--blue);color:#fff;border:none}
@media(max-width:900px){.hero{padding:48px 0}.hero .hg{grid-template-columns:1fr;gap:32px}.dual .cols{grid-template-columns:1fr}.dual .vs{display:none}.band .in{grid-template-columns:1fr 1fr}.tools .grid{grid-template-columns:1fr 1fr}.hd .nv{display:none}.in{padding:0 16px}.ft .f-cols{gap:28px;flex-wrap:wrap}.ls-grid{grid-template-columns:1fr}}