:root{color-scheme:dark;font-family:"Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;background:#0b1422;color:#eaf1fa}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 80% 35%,#15344a 0,transparent 52%),#0b1422;display:flex;flex-direction:column}header,footer{display:flex;align-items:center;justify-content:space-between;width:min(1120px,calc(100% - 64px));margin:auto}header{padding:32px 0}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit;font-size:18px;font-weight:650}.brand small{display:block;font-size:12px;font-weight:400;color:#a6b8cc;margin-top:6px}.mark{display:grid;place-items:center;background:#163b51;color:#7ce0cd;border:1px solid #30627a;width:44px;height:44px;border-radius:12px;font-size:38px;font-family:serif}.edition{font-size:13px;color:#aac0d7;border:1px solid #34485d;border-radius:20px;padding:7px 16px}main{width:min(1120px,calc(100% - 64px));margin:76px auto 100px;flex:1}.eyebrow{color:#8adbcf;font-size:14px;letter-spacing:3px}h1{font-size:clamp(38px,5vw,64px);line-height:1.35;letter-spacing:1px;margin:24px 0}.intro{font-size:19px;color:#b6c6d8;line-height:1.8}.notice{display:flex;align-items:flex-start;gap:14px;padding:24px;margin-top:46px;border:1px solid #34495d;border-radius:16px;background:#142333;max-width:600px}.dot{width:9px;height:9px;border-radius:50%;background:#edc073;flex:none;margin-top:8px}h2{font-size:17px;margin:0;font-weight:550}.notice p{margin:10px 0 0;color:#bccbd9;font-size:14px;line-height:1.8}.note{font-size:12px;color:#94a6bb;margin-top:18px}footer{padding:24px 0;border-top:1px solid #25374a;color:#94a6bb;font-size:12px;gap:15px}@media(max-width:600px){header,main,footer{width:calc(100% - 40px)}header{padding-top:24px}main{margin-top:56px;margin-bottom:64px}.brand{font-size:16px}.intro{font-size:16px}.notice{padding:20px}footer{align-items:flex-start;flex-direction:column}}