*{box-sizing:border-box}
:root{--bg:#F7F4EE;--surface:#fff;--surface2:#FBFAF7;--ink:#1E2530;--muted:#6F776F;--line:#DDD9D0;--accent:#1D4E89;--accent-soft:#EAF0F8;--accent2:#B43B32;--on-accent:#fff;--radius:8px;--shadow:0 12px 32px rgba(29,78,137,.09);--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--serif:"Songti SC","Noto Serif CJK SC","SimSun",serif}
body[data-theme="gov"]{--bg:#F7F4EE;--surface:#fff;--surface2:#FBFAF7;--ink:#1E2530;--muted:#6F776F;--line:#DDD9D0;--accent:#1D4E89;--accent-soft:#EAF0F8;--accent2:#B43B32;--on-accent:#fff}
body[data-theme="biz"]{--bg:#F5F1E8;--surface:#0E1B2A;--surface2:#132337;--ink:#F5F0E4;--muted:#B9AF9A;--line:#2E4051;--accent:#C8A45C;--accent-soft:#223348;--accent2:#C8A45C;--on-accent:#0E1B2A;--shadow:0 12px 32px rgba(14,27,42,.20)}
body[data-theme="tech"]{--bg:#061018;--surface:#0B1A23;--surface2:#0E222C;--ink:#E6F7FA;--muted:#7C9AA6;--line:#1B3A45;--accent:#22D3EE;--accent-soft:#102C36;--accent2:#F59E0B;--on-accent:#041116;--shadow:0 12px 32px rgba(22,211,238,.10)}
body[data-theme="edu"]{--bg:#F3FAF7;--surface:#fff;--surface2:#F8FCFA;--ink:#173B33;--muted:#5F8378;--line:#DDEDE7;--accent:#0E7A5F;--accent-soft:#E4F4EC;--accent2:#F2B544;--on-accent:#fff;--radius:14px;--shadow:0 12px 32px rgba(23,59,51,.08)}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}
a{color:inherit}
.page-shell{max-width:980px;margin:0 auto;min-height:100vh;padding:0 16px 84px;position:relative}
.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:980px;margin:0 auto;border-bottom:1px solid color-mix(in srgb,var(--line) 75%,transparent)}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;min-width:0}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;background:var(--accent);color:var(--on-accent);font-weight:800;font-size:12px;letter-spacing:-.04em;border-radius:3px}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}.brand-text b{font-size:13px;white-space:nowrap}.brand-text small{font-size:7px;letter-spacing:.18em;color:var(--muted);margin-top:4px}
.top-actions{display:flex;align-items:center;gap:8px}
.icon-btn,.login-btn{background:transparent;border:1px solid var(--line);border-radius:999px;cursor:pointer;min-height:32px}
.icon-btn{width:32px;padding:0;font-size:18px;line-height:1}.login-btn{padding:5px 12px;font-size:11px;color:var(--ink)}
.theme-strip{display:flex;align-items:center;gap:5px;flex-wrap:wrap;padding:9px 0 0;font-size:10px;color:var(--muted)}
.theme-label{margin-right:3px;letter-spacing:.14em}
.theme-choice{display:inline-flex;align-items:center;gap:5px;border:1px solid transparent;background:transparent;border-radius:999px;padding:4px 7px;cursor:pointer;font-size:10px;color:var(--muted)}
.theme-choice i{width:8px;height:8px;border-radius:50%;display:block}.theme-choice.active{border-color:var(--line);background:var(--surface);color:var(--ink)}
.app-main{padding-top:18px}
.hero{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.hero-main{padding:24px 20px 20px;border-top:5px solid var(--accent);position:relative;overflow:hidden}
.hero-main:after{content:"安全";position:absolute;right:-16px;bottom:-30px;font-family:var(--serif);font-size:120px;line-height:1;color:var(--accent);opacity:.045;pointer-events:none}
.eyebrow{font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:700}
.hero h1{font-family:var(--serif);font-size:clamp(28px,7vw,46px);line-height:1.18;margin:11px 0 7px;letter-spacing:.01em;max-width:620px}
.hero-sub{color:var(--muted);font-size:12px;margin:0;line-height:1.8}
.hero-badge{position:absolute;right:16px;top:19px;border:1.5px solid var(--accent2);color:var(--accent2);padding:5px 8px;font-size:10px;letter-spacing:.12em;transform:rotate(-3deg);background:var(--surface)}
.hero-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 20px;border-top:1px solid var(--line);background:var(--surface2);font-size:10px;color:var(--muted)}
.hero-foot strong{color:var(--ink);font-size:11px}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);background:var(--surface2)}
.stat-cell{padding:12px 8px;text-align:center;border-right:1px solid var(--line)}.stat-cell:last-child{border-right:0}.stat-cell b{display:block;font-size:20px;line-height:1.2;color:var(--accent)}.stat-cell span{display:block;color:var(--muted);font-size:9px;margin-top:4px;letter-spacing:.05em}
.section{margin-top:18px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px solid var(--ink);padding-bottom:7px;margin-bottom:0}.section-head h2{font-size:14px;margin:0}.section-head span{font-size:9px;color:var(--muted);letter-spacing:.14em}
.info-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.info-card{padding:16px 18px;margin-top:12px}.info-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.9}
.rule-list{margin-top:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.rule-row{display:flex;justify-content:space-between;gap:16px;padding:11px 15px;border-bottom:1px dashed var(--line);font-size:11px}.rule-row:last-child{border-bottom:0}.rule-row span:first-child{color:var(--muted)}.rule-row b{text-align:right;font-size:11px}
.cta-row{display:flex;align-items:stretch;gap:10px;margin-top:16px}.primary-btn,.secondary-btn{border:0;border-radius:4px;cursor:pointer;min-height:48px;padding:0 18px;font-weight:700;letter-spacing:.04em}.primary-btn{background:var(--accent);color:var(--on-accent);display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1}.primary-btn span:last-child{font-size:20px;font-weight:400}.primary-btn:disabled{opacity:.55;cursor:not-allowed}.secondary-btn{background:transparent;color:var(--ink);border:1px solid var(--line)}
.start-note{margin:8px 0 0;color:var(--muted);font-size:10px;text-align:center}.start-note strong{color:var(--accent2)}
.leader-list{margin-top:10px;border-top:1px solid var(--line)}.leader-row{display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;padding:10px 4px;border-bottom:1px dashed var(--line);font-size:12px}.leader-row .rank{font-family:var(--serif);color:var(--accent2);font-size:11px}.leader-row .name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.leader-row .score{font-family:var(--serif);font-weight:700;color:var(--accent)}
.empty{padding:24px 12px;text-align:center;color:var(--muted);font-size:12px;border:1px dashed var(--line);margin-top:12px}
.bottom-nav{position:fixed;z-index:20;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,980px);height:64px;display:grid;grid-template-columns:repeat(3,1fr);background:color-mix(in srgb,var(--surface) 96%,transparent);border-top:1px solid var(--line);backdrop-filter:blur(12px);padding-bottom:env(safe-area-inset-bottom)}
.nav-item{border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;cursor:pointer}.nav-item.active{color:var(--accent)}.nav-icon{font-size:19px;line-height:1}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,12px);background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:4px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:50;max-width:calc(100vw - 40px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
.muted{color:var(--muted)}.hidden{display:none!important}
.loading{padding:80px 0;text-align:center;color:var(--muted);font-size:12px;letter-spacing:.12em}
.empty-state{padding:44px 20px;text-align:center}.empty-state h2{font-family:var(--serif);font-size:24px;margin:0 0 8px}.empty-state p{color:var(--muted);font-size:12px;line-height:1.9;margin:0 auto 18px;max-width:420px}
.login-panel{max-width:520px;margin:0 auto;padding:24px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.login-panel h1{font-family:var(--serif);font-size:27px;margin:0 0 6px}.login-panel p{color:var(--muted);font-size:12px;line-height:1.9}.login-actions{display:grid;gap:9px;margin-top:20px}.login-actions button{min-height:46px}
.quiz-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 0}.quiz-index{font-size:11px;color:var(--muted)}.quiz-index b{font-family:var(--serif);font-size:27px;color:var(--ink);margin-right:3px}.timer{border:1px solid var(--ink);padding:5px 8px;font-family:ui-monospace,Consolas,monospace;font-size:11px;font-variant-numeric:tabular-nums}.timer.warn{color:var(--accent2);border-color:var(--accent2)}
.progress{height:3px;background:var(--surface2);border:1px solid var(--line);margin:7px 0 0}.progress i{display:block;height:100%;background:var(--accent);width:0;transition:width .2s}
.question-card{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 18px}.q-tag{font-size:9px;letter-spacing:.14em;color:var(--accent2);margin-bottom:8px}.q-stem{font-family:var(--serif);font-size:21px;line-height:1.6;margin:0 0 16px}.options{display:grid;gap:8px}.option{display:flex;align-items:flex-start;gap:11px;text-align:left;border:1px solid var(--line);background:var(--surface2);border-radius:4px;padding:12px 13px;font-size:13px;line-height:1.6;cursor:pointer}.option .key{flex:0 0 24px;height:24px;display:grid;place-items:center;border:1px solid var(--muted);color:var(--muted);font:700 10px ui-monospace,Consolas,monospace}.option.selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}.option.selected .key{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.answer-input{width:100%;border:1px solid var(--line);background:var(--surface2);color:var(--ink);border-radius:4px;padding:12px;font:inherit;min-height:48px}
.question-actions{display:flex;gap:8px;margin-top:14px}.question-actions button{flex:1}.question-actions .secondary-btn{flex:0 0 36%}
.question-map{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;margin-top:12px}.q-map-btn{border:1px solid var(--line);background:var(--surface);color:var(--muted);height:28px;border-radius:2px;font-size:10px;cursor:pointer}.q-map-btn.done{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.q-map-btn.current{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.result-score{text-align:center;padding:18px 12px 8px}.result-score .eyebrow{color:var(--accent)}.result-score b{display:block;font-family:var(--serif);font-size:72px;line-height:.98;color:var(--ink);letter-spacing:-.04em;margin-top:6px}.result-score span{font-size:11px;color:var(--muted)}.result-meta{text-align:center;font-size:11px;color:var(--muted);margin:10px 0 16px}.result-meta b{color:var(--accent2)}
.certificate{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:22px 18px;position:relative;overflow:hidden;box-shadow:var(--shadow)}.certificate:before{content:"";position:absolute;inset:8px;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);pointer-events:none}.certificate .cert-kicker{font-size:8px;color:var(--muted);letter-spacing:.12em}.certificate h2{font-family:var(--serif);font-size:29px;line-height:1.25;margin:12px 0 5px}.certificate .cert-who{font-size:11px;color:var(--muted)}.cert-score{display:flex;gap:22px;align-items:baseline;margin-top:20px}.cert-score strong{font-family:var(--serif);font-size:48px;line-height:1;color:var(--accent)}.cert-score span{font-size:10px;color:var(--muted)}.cert-rule{height:1px;background:var(--line);margin:14px 0}.cert-text{font-size:11px;line-height:1.85;color:var(--muted);max-width:75%}.cert-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:18px;color:var(--muted);font-size:8px;line-height:1.7}.cert-seal{position:absolute;right:16px;top:16px;width:64px;height:64px;border:1px solid var(--accent2);color:var(--accent2);display:grid;place-items:center;text-align:center;font-family:var(--serif);font-size:9px;line-height:1.4;transform:rotate(-8deg);border-radius:50%}
.result-actions{display:grid;gap:9px;margin-top:16px}.result-links{display:flex;justify-content:center;gap:24px;margin-top:14px}.result-links button{border:0;background:transparent;text-decoration:underline;text-underline-offset:3px;font-size:11px;cursor:pointer;color:var(--ink)}
.review-card{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.review-head{padding:12px 14px;border-bottom:1px solid var(--line);font-size:12px;font-weight:700}.review-item{padding:13px 14px;border-bottom:1px dashed var(--line);font-size:11px;line-height:1.7}.review-item:last-child{border-bottom:0}.review-stem{font-weight:700;margin-bottom:5px}.review-answer{color:var(--muted)}.review-answer b{color:var(--accent)}.review-item.wrong .review-answer b{color:var(--accent2)}
.rank-tabs{display:flex;border-bottom:1px solid var(--line);margin-top:12px}.rank-tab{flex:1;border:0;background:transparent;padding:10px;color:var(--muted);font-size:12px;cursor:pointer;border-bottom:2px solid transparent}.rank-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:700}
.rank-list{margin-top:4px}.rank-row{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;padding:13px 6px;border-bottom:1px solid var(--line);font-size:12px}.rank-row .rank-no{font-family:var(--serif);font-size:15px;color:var(--muted);text-align:center}.rank-row.top .rank-no{color:var(--accent2);font-size:19px}.rank-row .rank-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank-row .rank-name small{display:block;color:var(--muted);font-size:9px;margin-top:2px}.rank-row .rank-score{font-family:var(--serif);font-size:18px;color:var(--accent)}.rank-score small{font-family:var(--sans);font-size:9px;color:var(--muted);margin-left:4px}.my-rank{margin-top:14px;padding:11px 14px;border:1px solid var(--accent);background:var(--accent-soft);border-radius:4px;font-size:11px;display:flex;justify-content:space-between;gap:12px}.my-rank b{color:var(--accent)}
.me-card{padding:20px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;align-items:center;gap:14px}.avatar{width:56px;height:56px;border-radius:50%;background:var(--accent-soft);object-fit:cover;display:grid;place-items:center;color:var(--accent);font-size:20px;overflow:hidden}.me-card h2{font-size:18px;margin:0 0 3px}.me-card p{font-size:10px;color:var(--muted);margin:0}.me-actions{display:grid;gap:9px;margin-top:16px}.me-actions button{width:100%}
.subscribe-card{max-width:520px;margin:12px auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;text-align:center}.subscribe-card h2{font-family:var(--serif);font-size:25px;margin:0 0 8px}.subscribe-card p{font-size:12px;color:var(--muted);line-height:1.9}.qr-box{width:180px;height:180px;margin:16px auto;background:var(--surface2);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}.qr-box img{width:100%;height:100%;object-fit:contain}.qr-placeholder{font-size:11px;color:var(--muted);padding:20px}.subscribe-card .primary-btn{width:100%}
.form-grid{display:grid;gap:10px;margin-top:12px}.form-grid label{display:grid;gap:5px;font-size:11px;color:var(--muted)}.form-grid input,.form-grid select,.form-grid textarea{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:4px;padding:9px 10px;font:inherit;font-size:12px;min-height:38px}.form-grid textarea{min-height:100px;resize:vertical}.form-grid .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (min-width:720px){.page-shell{padding-left:28px;padding-right:28px}.hero-main{padding:30px 28px 25px}.hero-badge{right:28px;top:24px}.hero-foot{padding-left:28px;padding-right:28px}.stat-cell{padding:15px}.app-main{padding-top:24px}.question-card{padding:26px}.question-map{grid-template-columns:repeat(10,1fr)}}
@media (max-width:420px){.theme-strip{gap:2px}.theme-choice{padding:4px 5px;font-size:9px}.hero-main{padding:20px 16px 17px}.hero-foot{padding:11px 16px}.q-stem{font-size:19px}.question-map{grid-template-columns:repeat(5,1fr)}.cert-score{gap:14px}.certificate h2{font-size:25px}}

/* 视口适配 v2：桌面双栏、移动端优先露出主操作 */
html{scrollbar-gutter:stable}
body{overflow-x:hidden}
.page-shell{max-width:1180px;min-height:100dvh;display:flex;flex-direction:column}
.site-head{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 93%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid color-mix(in srgb,var(--line) 55%,transparent)}
.topbar{height:58px;max-width:none}
.top-nav{display:none;align-items:center;gap:2px}
.top-nav-item{display:flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:12px;cursor:pointer;transition:background .15s,color .15s}
.top-nav-item svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.top-nav-item:hover{background:var(--surface2);color:var(--ink)}
.top-nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:700}
.nav-icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.theme-strip{padding-top:6px}
.app-main{padding-top:14px;min-height:0;flex:1}
.site-footer{display:none}
.home-layout{width:100%;max-width:760px;margin:0 auto;min-width:0}
.home-cta{padding-top:13px;display:flex;flex-direction:column;align-items:center}
.home-cta .cta-row{margin-top:0;width:auto}
.home-cta .primary-btn{flex:0 0 auto;min-width:220px;min-height:44px;padding:0 26px;gap:22px}
.home-cta .start-note{text-align:center}
.home-rules,.home-board{margin-top:15px}
.home-side .home-board{margin-top:15px}
.about-card{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.about-card summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;font-size:11px;font-weight:700;cursor:pointer}
.about-card summary::-webkit-details-marker{display:none}
.about-card summary small{font-weight:400;color:var(--muted);font-size:9px;letter-spacing:.08em}
.about-card summary small::after{content:' 展开'}
.about-card[open] summary small::after{content:' 收起'}
.about-body{padding:0 14px 12px;border-top:1px dashed var(--line);color:var(--muted);font-size:11px;line-height:1.85}
.about-body p{margin:10px 0 0}
.review-card{cursor:default}
.review-card summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}
.review-card summary::-webkit-details-marker{display:none}
.review-card summary small{color:var(--muted);font-size:10px;font-weight:400}
.review-card[open] summary small::after{content:'收起'}
.review-card:not([open]) summary small::after{content:'展开'}
.ranking-page{display:flex;flex-direction:column;min-height:0;width:100%;max-width:820px;margin:0 auto}
.map-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;font-size:10px;color:var(--muted);letter-spacing:.06em}
.map-head b{color:var(--accent);font-size:11px}
.me-page{max-width:720px;margin:0 auto}

@media (hover:hover){
  .leader-row:hover,.rank-row:hover{background:var(--surface2)}
  .option:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
  .q-map-btn:hover{border-color:var(--accent);color:var(--accent)}
  .theme-choice:hover{color:var(--ink)}
}

@media (min-width:900px){
  .page-shell{padding:0 32px 34px}
  .topbar{height:62px}
  .top-nav{display:flex}
  .bottom-nav{display:none}
  .theme-strip{padding-top:4px}
  .app-main{padding-top:20px}
  .site-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;padding:12px 2px 0;border-top:1px solid color-mix(in srgb,var(--line) 60%,transparent);color:var(--muted);font-size:10px;letter-spacing:.08em}
  .home-layout{display:flex;flex-direction:column;justify-content:center;min-height:calc(100dvh - 190px)}
  .home-rules{margin-top:18px}
  .hero-main{padding:22px 24px 18px}
  .hero h1{font-size:clamp(30px,3.4vw,42px)}
  .hero-main:after{font-size:150px}
  .stat-cell{padding:10px 8px}
  .home-rules .rule-row{padding:8px 14px}
  .home-board .leader-row{padding:8px 4px}
  .quiz-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:24px;align-items:start}
  .quiz-side{position:sticky;top:96px;padding-top:2px}
  .quiz-side .question-map{grid-template-columns:repeat(2,1fr);gap:6px;margin-top:8px}
  .quiz-side .q-map-btn{height:34px;font-size:11px}
  .quiz-side .start-note{text-align:left;margin-top:12px}
  .rank-list{max-height:calc(100dvh - 330px);overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
  .result-score b{font-size:62px}
}

@media (max-width:899px){
  .page-shell{padding-bottom:78px}
  .topbar{height:56px}
  .app-main{padding-top:12px}
  .hero h1{font-size:clamp(26px,7vw,34px);margin-top:9px}
  .hero-main{padding:19px 16px 15px}
  .hero-main:after{font-size:96px;bottom:-22px}
  .hero-badge{right:14px;top:15px;font-size:9px;padding:4px 7px}
  .hero-sub{font-size:11px}
  .stat-cell{padding:10px 6px}
  .stat-cell b{font-size:18px}
  .hero-foot{padding:10px 16px;font-size:9px}
  .home-rules,.home-board{margin-top:13px}
  .section{margin-top:13px}
  .section-head h2{font-size:13px}
  .rule-row{padding:8px 12px;font-size:10.5px;gap:10px}
  .rule-row b{font-size:10.5px}
  .primary-btn,.secondary-btn{min-height:46px}
  .question-card{padding:16px 14px;margin-top:10px}
  .q-stem{font-size:19px;margin-bottom:12px}
  .option{padding:10px 11px;font-size:12.5px}
  .question-actions{margin-top:12px}
  .map-head{margin-top:10px}
  .rank-list{max-height:calc(100dvh - 300px);overflow:auto;overscroll-behavior:contain}
  .result-score{padding:14px 12px 6px}
  .result-score b{font-size:58px}
  .certificate{padding:18px 15px}
  .certificate h2{font-size:24px}
  .review-item{padding:11px 13px}
  .me-page{max-width:none}
}

@media (max-height:820px) and (min-width:900px){
  .hero-main{padding:18px 24px 14px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:11px}
  .stat-cell{padding:8px 8px}
  .stat-cell b{font-size:18px}
  .hero-foot{padding:10px 24px}
  .home-rules .rule-row{padding:7px 14px}
  .home-board .leader-row{padding:7px 4px}
  .result-score b{font-size:52px}
  .certificate{padding:16px 18px}
  .cert-score{margin-top:12px}
  .cert-rule{margin:10px 0}
}

