:root{--bg:#ececf1;--phone:#101115;--screen:#f7f7f3;--red:#f04438;--ink:#17181c;--muted:#696b74;--green:#1f9d68;--blue:#2463eb;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% 0,#fff 0,#d9dae1 60%);color:var(--ink);font-family:var(--sans);line-height:1.55}.top{height:54px;display:flex;align-items:center;padding:0 5vw;background:#fff;border-bottom:1px solid #ccc;position:sticky;top:0;z-index:5}.top a{color:inherit;text-decoration:none}.brand{font-weight:900}.top nav{margin-left:auto;display:flex;gap:18px;font-size:13px}.stage{max-width:1180px;margin:35px auto;padding:0 20px;display:grid;grid-template-columns:370px 1fr;gap:44px;align-items:start}.phone{background:var(--phone);padding:14px;border-radius:48px;box-shadow:0 20px 60px #2b2b3555;position:sticky;top:85px}.screen{background:var(--screen);border-radius:35px;overflow:hidden;min-height:720px}.status{height:34px;padding:8px 20px;display:flex;justify-content:space-between;font-size:11px}.apphead{padding:18px;background:#fff;border-bottom:1px solid #ddd}.apphead h1{font-size:28px;margin:3px 0}.apphead p{margin:0;color:var(--muted);font-size:12px}.alert{padding:17px 18px;border-bottom:1px solid #ddd;display:grid;grid-template-columns:48px 1fr;gap:12px}.alert time{font-size:11px;color:var(--muted)}.alert b{display:block;font-size:15px;margin:2px 0}.alert p{font-size:12px;color:#555;margin:0}.alert .dot{width:42px;height:42px;border-radius:13px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900}.alert:nth-child(2n) .dot{background:var(--blue)}.alert:nth-child(3n) .dot{background:var(--green)}.brief{padding-top:25px}.brief .eyebrow{font-size:12px;color:var(--red);font-weight:800}.brief h2{font-size:clamp(42px,7vw,82px);line-height:.94;letter-spacing:-.06em;margin:14px 0 25px}.brief>p{font-size:19px;max-width:700px}.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:35px 0}.rule{background:#fff;border:1px solid #bbb;padding:18px}.rule b{display:block;color:var(--blue);margin-bottom:7px}.feed{border-top:3px solid var(--ink)}.item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;padding:22px 4px;border-bottom:1px solid #bbb}.item time{font-weight:800}.item h3{margin:0 0 5px}.item p{margin:0;color:var(--muted)}.item a{font-weight:800;color:var(--red)}footer{padding:28px 5vw;background:#17181c;color:#ccc;font-size:12px}.article{max-width:780px;margin:50px auto;padding:0 22px}.article h1{font-size:clamp(38px,7vw,72px);line-height:1}.article .lead{font-size:20px}.step{border-top:1px solid #999;padding:24px 0}.step h2{margin:0 0 8px}.back{display:flex;justify-content:space-between;border-top:3px solid #111;padding-top:20px;font-weight:800}@media(max-width:760px){.top nav{overflow:auto;gap:12px}.top nav a{white-space:nowrap}.stage{display:block;margin-top:18px}.phone{position:static;max-width:390px;margin:auto;border-radius:35px;padding:9px}.screen{min-height:auto;border-radius:27px}.brief{padding-top:45px}.rules{grid-template-columns:1fr}.item{grid-template-columns:65px 1fr}.item a{grid-column:2}}