/* history.html - page rules (original order preserved) */
:root{ --bg:#ffffff; --soft:#f6f7fb; --ink:#15162b; --muted:#666c80; --faint:#8b90a3; --indigo:#403aa6; --indigo-deep:#2a2570; --line:#e8e9f1; --card:#ffffff; --spectrum:linear-gradient(90deg,#7b2ff7,#4361ee,#22c55e,#eab308,#f97316,#ef4444); }
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;position:relative;overflow-x:clip}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
section{padding:60px 0}
.sec-head{margin-bottom:30px}
.sec-head h2{font-size:29px;font-weight:800;letter-spacing:-.02em;margin:14px 0 8px}
.sitenav .lx a:hover{color:var(--indigo)}
.pagebg img{position:absolute;opacity:.34}
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--faint);font-size:13px}
.hhero{background:var(--soft);border-bottom:1px solid var(--line)}
.hhero .wrap{padding:56px 28px 42px}
.hhero h1{font-size:40px;font-weight:800;letter-spacing:-.02em;margin:14px 0 10px}
.hhero p{font-size:18px;color:var(--muted);max-width:720px;margin:0}
.hsec{padding:44px 0;border-top:1px solid var(--line)}
.hsec:first-of-type{border-top:none}
.hsec h2{font-size:24px;font-weight:800;letter-spacing:-.01em;margin:0 0 14px}
.hsec p{font-size:16.5px;color:#3a3f52;max-width:820px;margin:0 0 15px}
.hsec p:last-child{margin-bottom:0}
.tl{margin:8px 0 0;max-width:860px}
.tl .row{display:grid;grid-template-columns:118px 1fr;gap:22px;padding:16px 0;border-top:1px solid var(--line)}
.tl .row:first-child{border-top:none}
.tl .yr{font-weight:800;color:var(--indigo);font-size:16px;letter-spacing:.01em}
.tl .ev{color:#3a3f52;font-size:16px}
.tl .ev b{color:var(--ink);font-weight:700}
@media(max-width:560px){.tl .row{grid-template-columns:1fr;gap:4px}}
.pull{margin:26px 0 6px;padding:18px 24px;border-left:3px solid transparent;border-image:var(--spectrum) 1;background:var(--soft);border-radius:0 12px 12px 0;font-size:17px;color:var(--ink);max-width:820px}