:root{--red:#c9232c;--paper:#eee8da;--ink:#191715;--muted:#786f65;--line:#d2c8b7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#121110;color:var(--ink);font-family:"Microsoft YaHei",system-ui,sans-serif;background-image:radial-gradient(#332d27 1px,transparent 1px);background-size:24px 24px}header{height:74px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px;color:#fff}header a{color:#ddd;text-decoration:none}.brand{display:flex;gap:12px;align-items:center;font-family:Georgia,serif;font-size:21px;font-weight:bold}.brand>span{background:#e7a928;color:#111;padding:8px;border-radius:4px}.brand small{display:block;font:9px system-ui;letter-spacing:3px;color:#aaa;margin-top:3px}main{max-width:1180px;margin:auto;padding:0 24px 60px}.hero{min-height:440px;padding:72px max(28px,7vw);display:flex;flex-direction:column;justify-content:end;background:linear-gradient(90deg,rgba(15,12,10,.96),rgba(20,15,12,.55)),url("https://media-rockstargames-com.akamaized.net/mfe6/prod/__common/img/732f7f28510d7f4c20c728656d4be3b7.jpg") center/cover;border-top:4px solid var(--red);color:white}.eyebrow{text-transform:uppercase;letter-spacing:4px;color:#dd3942;font-size:12px;font-weight:bold}.hero h1{font:clamp(38px,6vw,74px)/.98 Georgia,"Microsoft YaHei",serif;max-width:900px;margin:14px 0}.hero p{color:#cbc4bb}.button,.hero .button{align-self:flex-start;margin-top:18px;padding:12px 20px;background:var(--red);color:#fff;text-decoration:none;font-weight:bold}.badges{display:flex;gap:8px;flex-wrap:wrap}.badge{border:1px solid #655c52;background:#211d19;padding:8px 12px;font-size:13px}.grid{display:grid;grid-template-columns:2fr 1fr;gap:18px;margin-top:18px}.card{background:var(--paper);padding:28px;border:1px solid var(--line);box-shadow:0 8px 24px #0005}.section-title{font:700 20px Georgia,"Microsoft YaHei";border-bottom:2px solid var(--ink);padding-bottom:12px}.section-title span{float:right;font:12px system-ui;color:var(--muted)}.summary{line-height:1.8}.summary p{border-bottom:1px solid var(--line);padding-bottom:12px}.card img{width:100%;max-height:260px;object-fit:cover;object-position:top;margin-top:18px;filter:sepia(.18)}.hint{font-size:12px;color:var(--muted)}.calculator{margin-top:18px;display:grid;grid-template-columns:1fr 1.4fr;gap:30px;align-items:center}.calculator h2{font:36px Georgia,"Microsoft YaHei";margin:8px 0}.calculator form{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.calculator label{font-size:12px;color:var(--muted)}input{display:block;width:130px;padding:13px;margin-top:6px;border:1px solid var(--line);background:#fff;font-size:18px}button{padding:14px 20px;border:0;background:var(--ink);color:white;cursor:pointer}.result{grid-column:2;background:#d9d0bf;padding:18px;font-size:20px;font-weight:bold}footer{color:#777;text-align:center;padding:25px;font-size:12px}@media(max-width:760px){.grid,.calculator{grid-template-columns:1fr}.result{grid-column:1}.hero{min-height:400px}.hero h1{font-size:40px}}