.admin-login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,rgba(100,100,100,.16),transparent 36%)}.admin-login .ant-card{width:min(100%,420px);padding:20px;border:1px solid rgba(128,128,128,.22);box-shadow:0 20px 55px #0000001f}.admin-login h2{margin:8px 0!important}:root{color:#171717;background:#fff;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--app-bg,#fff);color:inherit}.shell{min-height:100vh;background:transparent}.site-header{height:72px;padding:0 clamp(20px,5vw,80px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(128,128,128,.18);position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--app-bg,#fff) 92%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.site-header nav{display:flex;gap:8px}.brand{border:0;background:transparent;font-size:21px;font-weight:750;letter-spacing:-.7px;cursor:pointer;padding:0}.brand span{display:inline-grid;place-items:center;width:29px;height:29px;color:#fff;background:#171717;border-radius:7px;font-size:17px;margin-right:8px}.site-main{flex:1;max-width:1320px;margin:0 auto;width:100%;padding:0 28px 80px}.site-footer{border-top:1px solid rgba(128,128,128,.18);padding:28px clamp(20px,5vw,80px);display:flex;justify-content:space-between;color:#777;font-size:13px}.hero{min-height:500px;display:grid;grid-template-columns:1.5fr .75fr;align-items:center;gap:72px;padding:90px 5vw;border-bottom:1px solid rgba(128,128,128,.18)}.hero h1{font-size:clamp(40px,5vw,72px)!important;line-height:1.1!important;letter-spacing:-3px;max-width:720px;margin:12px 0 24px!important}.hero .ant-typography-paragraph{font-size:16px;line-height:1.8;max-width:610px;color:#666}.eyebrow{font-size:11px;letter-spacing:1.7px;font-weight:700;color:#777}.hero-stats{border:1px solid rgba(128,128,128,.22);border-radius:12px;padding:28px}.hero-stats .ant-statistic-content{font-size:22px}.section{padding:84px 5vw}.section-title,.admin-toolbar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px}.section-title .ant-typography{margin:6px 0 0}.group-card{height:100%;border-color:#80808040}.group-card .ant-card-body{display:flex;flex-direction:column;gap:15px}.group-card .ant-btn{margin-top:auto}.mono,code{font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.clamp{min-height:45px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.api-strip{margin:0 5vw 84px;padding:30px;display:flex;align-items:center;gap:20px;border:1px solid rgba(128,128,128,.25);border-radius:12px}.api-strip>span{font-size:34px}.api-strip div{flex:1}.api-strip h3{margin:0 0 6px!important}.api-strip code{white-space:nowrap;padding:10px 12px;background:rgba(128,128,128,.13);border-radius:6px}.exam-wrap,.result-wrap,.page-wrap{max-width:960px;margin:0 auto;padding:58px 0}.exam-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:34px}.exam-head h2{margin:6px 0!important}.exam-meta{display:flex;align-items:center;gap:16px}.question-list{margin-top:32px;display:grid;gap:16px}.question-card .ant-card-head{min-height:50px}.question-card .ant-card-body{padding:22px}.question-num{font-family:monospace;font-weight:800;font-size:15px}.choice{padding:5px 0;cursor:pointer}.choice input{margin:0 10px 0 0}.exam-submit{position:sticky;bottom:18px;margin-top:25px;padding:16px 18px;background:color-mix(in srgb,var(--app-bg,#fff) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(128,128,128,.22);border-radius:10px;display:flex;justify-content:space-between;align-items:center}.result-wrap>.ant-result{padding:36px 0}.answer-row{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid rgba(128,128,128,.15)}.key-notice{margin-top:18px;background:#171717!important;color:#fff}.key-notice .ant-card-body{display:flex;gap:15px;align-items:start}.key-notice .ant-typography{color:#fff}.key-notice>span{font-size:27px}.admin-layout{min-height:calc(100vh - 72px);margin:0 -28px -80px}.admin-layout .ant-pro-layout{min-height:calc(100vh - 72px)}.admin-content{padding:32px;max-width:1280px}.admin-content h2{margin:6px 0 26px!important}.admin-tip{margin-top:24px}.config-page{max-width:900px}@media (prefers-color-scheme:dark){:root{--app-bg:#141414}}[data-theme=dark]{--app-bg:#141414}.ant-layout{background:transparent!important}@media (max-width:760px){.site-header{padding:0 16px}.site-header nav{display:none}.site-main{padding:0 16px 50px}.site-footer{padding:20px 16px;display:block}.site-footer span{display:block;margin-top:8px}.hero{display:block;padding:58px 8px}.hero-stats{margin-top:36px}.section{padding:54px 8px}.section-title,.admin-toolbar,.exam-head{align-items:start;gap:15px;flex-direction:column}.api-strip{margin:0 8px 52px;display:block}.api-strip>span{display:block;margin-bottom:14px}.api-strip code{display:block;overflow:auto;margin-top:15px}.exam-wrap,.result-wrap,.page-wrap{padding:36px 0}.exam-submit{bottom:10px}.admin-layout{margin:0 -16px -50px}.admin-content{padding:20px 14px}}