:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#1f2328;background:#fff;--line:#e8e9ed;--muted:#7a8089;--soft:#f6f7f9;--danger:#b42318}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#fff}body{overflow-x:hidden}button,input{font:inherit}.site-page{min-height:100dvh;display:grid;grid-template-rows:minmax(0,1fr) auto;padding:20px;background:#f7f8fa}.login-main,.portal-main{display:grid;place-items:center;width:100%}.login-card{width:min(340px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:10px}.input{width:100%;border:1px solid #d7d9de;background:#fff;border-radius:10px;padding:10px 11px;outline:none}.input:focus{border-color:#8f949c;box-shadow:0 0 0 3px #1111}.button{border:1px solid #d8dbe0;background:#fff;border-radius:10px;padding:9px 14px}.button.primary{background:#202124;color:#fff;border-color:#202124}.button.wide{width:100%}.form-error{min-height:20px;color:var(--danger);font-size:13px}.form-error:empty{display:none}.form-error .error{margin:0;color:inherit;font-size:inherit}.site-footer{padding:12px 8px calc(4px + env(safe-area-inset-bottom));text-align:center;font-size:12px;color:#8a8f98}.site-footer-row{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}.site-footer a{color:inherit;text-decoration:none}.site-footer a:focus-visible,.site-footer a:hover{text-decoration:underline}.police-beian{display:inline-flex;align-items:center;gap:4px;height:20px;line-height:20px}.police-beian img{display:block;width:16px;height:17px;object-fit:contain;flex:0 0 auto}.portal-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.portal-card h1{font-size:20px;margin:0 0 18px}.tools{display:grid;gap:12px}.tool{display:block;width:100%;border:0;border-radius:12px;padding:13px 14px;font-size:15px;font-weight:600;background:#202124;color:#fff;text-align:left;text-decoration:none}.tool small{display:block;font-weight:400;color:#d7dce3;margin-top:4px}.exit{display:block;margin-top:16px;text-align:center;color:#667085;font-size:13px;text-decoration:none}@media(max-width:520px){.site-page{padding:16px}.site-footer{padding-left:0;padding-right:0}.site-footer-row{gap:6px 10px}}