.compact-hero{padding:20px}.hero-main{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.today-chip{min-width:86px;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:#101a2d;text-align:center}.today-chip b{display:block;font-size:24px}.today-chip span{display:block;margin-top:2px;color:var(--muted);font-size:11px}.focus-card{padding:14px}.focus-action{width:100%;border:1px solid #557bb0;border-radius:16px;background:linear-gradient(135deg,#1d3861,#244f83);color:#fff;padding:18px;text-align:left;cursor:pointer;display:grid;gap:4px;box-shadow:0 9px 22px rgba(18,54,98,.22)}.focus-action strong{font-size:21px}.focus-action small{color:#c5d8f4;line-height:1.4}.focus-kicker{width:max-content;font-size:11px;font-weight:800;letter-spacing:.08em;color:#dceaff;background:rgba(255,255,255,.1);border-radius:999px;padding:4px 8px}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:9px}.quick-action{border:1px solid var(--line);border-radius:14px;background:#16243d;color:#fff;padding:14px;text-align:left;cursor:pointer}.quick-action.exam{background:#25261e;border-color:#5e5938}.quick-action strong{display:block;font-size:15px}.quick-action small{display:block;color:var(--muted);margin-top:4px;font-size:11px}.mastery-card{padding-bottom:14px}.mastery-grid{display:grid;gap:9px}.mastery-row{display:grid;grid-template-columns:76px 1fr 42px;align-items:center;gap:10px;font-size:12px}.mastery-row>span{color:#d7e1f4}.mastery-row>div{height:7px;border-radius:99px;background:#0c1425;overflow:hidden}.mastery-row i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5b8cff,#75c2ff)}.mastery-row b{text-align:right;font-size:12px;color:#bed2ef}.more-card{padding:0;overflow:hidden}.more-card>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:16px 18px}.more-card>summary::-webkit-details-marker{display:none}.more-card>summary span{display:grid;gap:3px}.more-card>summary strong{font-size:15px}.more-card>summary small{color:var(--muted);font-size:11px}.more-card>summary>b{font-size:18px;color:var(--muted);transition:transform .2s}.more-card[open]>summary>b{transform:rotate(180deg)}.details-body{border-top:1px solid var(--line);padding:14px 18px 18px}.subsection+.subsection{border-top:1px solid rgba(40,54,83,.75);margin-top:16px;padding-top:16px}.home-sync-line{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-size:11px;padding:5px 4px 16px}.home-sync-line button{border:0;background:transparent;color:#9ec4ff;padding:4px;cursor:pointer}.quiz-card{position:relative}.question-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.question-toolbar .qmeta{flex:1}.favorite-btn{flex:0 0 42px;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#111b2e;color:#9daccc;font-size:25px;line-height:1;cursor:pointer}.favorite-btn.active{color:#ffd166;border-color:#736339;background:#2a2619}.answers .ans.selected{outline:3px solid rgba(255,255,255,.68);outline-offset:2px;opacity:1}.answer-source{margin-top:7px;font-size:11px;opacity:.7}.mistake-reason{margin-top:10px;padding:11px;border:1px solid #704750;border-radius:12px;background:#291b22;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.mistake-reason span{color:#e4c9cf;font-size:12px;margin-right:2px}.mistake-reason button{border:1px solid #69404a;background:#3c252d;color:#fff;border-radius:999px;padding:7px 10px;font-size:11px;cursor:pointer}.quiz-nav{display:flex;gap:8px;align-items:stretch;margin-top:10px}.quiz-nav .next{margin-top:0;flex:1}.quiz-nav .smallbtn{min-width:86px}.practice-result{display:flex;flex-direction:column;gap:8px}.practice-result strong{font-size:28px}.practice-result span{font-size:19px;color:#d7e4fb}.result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.exam-note{margin-top:10px}.review-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.review-note{margin-top:2px}.review-counts{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.review-counts span{border:1px solid var(--line);border-radius:999px;padding:6px 8px;color:var(--muted);font-size:10px;white-space:nowrap}.review-counts b{color:#fff;margin-right:3px}.review-counts i{font-style:normal}.review-actions{margin:12px 0}.review-list{display:grid;gap:8px}.review-item{border:1px solid var(--line);background:#121d33;border-radius:13px;padding:12px}.review-item>div:first-child{display:grid;gap:5px}.review-item strong{font-size:13px;line-height:1.45}.review-item small{color:var(--muted);font-size:11px;line-height:1.45}.review-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.review-meta span{font-size:10px;color:#b9c8e0;background:#192640;border-radius:999px;padding:4px 7px}.password-manage{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.password-manage label{font-size:12px;color:var(--muted);display:grid;gap:6px}.password-manage input{width:100%;background:#0e1728;color:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;outline:none}.protection-badge{display:inline-block;margin-left:8px;padding:4px 7px;border-radius:999px;border:1px solid var(--line);font-size:10px;color:var(--muted);vertical-align:1px}.protection-badge.on{color:#a7f2c6;border-color:#2f6949;background:#113323}.cloud-fields{grid-template-columns:1fr 1fr}.quiz-open .settings-dock{display:none}.quiz-open .app{padding-bottom:28px}.top-tools{display:flex;align-items:center;gap:8px}.lang-switch{display:flex;align-items:center;gap:4px;padding:3px;border:1px solid var(--line);border-radius:999px;background:#0f1728}.lang-switch button{border:0;background:transparent;color:var(--muted);border-radius:999px;padding:5px 8px;font-size:11px;font-weight:800;cursor:pointer}.lang-switch button.active{background:#27466f;color:#fff}.seo-intro{margin-top:8px;box-shadow:none;background:linear-gradient(180deg,rgba(18,29,51,.92),rgba(13,21,38,.94))}.seo-kicker{font-size:10px;letter-spacing:.15em;color:#8fb9f7;font-weight:850;margin-bottom:8px}.seo-intro h2{font-size:21px;margin:0 0 10px}.seo-intro p{font-size:13px;line-height:1.75;color:#c5d0e4;margin:7px 0}.seo-features{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0;padding:0;list-style:none}.seo-features li{border:1px solid var(--line);border-radius:11px;padding:10px 12px;background:#121c30;font-size:12px;line-height:1.5}.seo-faq{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.seo-faq h3{font-size:15px;margin:0 0 8px}.seo-faq details{border-bottom:1px solid rgba(40,54,83,.75);padding:8px 0}.seo-faq summary{font-size:13px;font-weight:700;cursor:pointer}.seo-faq details p{font-size:12px;margin:7px 0 3px}.seo-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.seo-links a{font-size:11px;color:#9fc5ff}.welcome-open{overflow:hidden}.welcome-overlay{position:fixed;z-index:500;inset:0;display:grid;place-items:center;padding:18px;background:rgba(4,9,18,.82);backdrop-filter:blur(10px)}.welcome-overlay[hidden]{display:none}.welcome-panel{width:min(560px,100%);max-height:min(760px,calc(100vh - 30px));overflow:auto;border:1px solid #3b5277;border-radius:24px;padding:24px;background:linear-gradient(160deg,#121d34,#0d1526 72%);box-shadow:0 30px 90px rgba(0,0,0,.55)}.welcome-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.welcome-kicker{font-size:11px;letter-spacing:.16em;color:#8fb9f7;font-weight:900}.welcome-panel h2{font-size:28px;line-height:1.25;margin:22px 0 10px}.welcome-lead{color:#bdcbe2;line-height:1.7;margin:0}.welcome-features{display:grid;gap:9px;margin:20px 0}.welcome-features>div{display:grid;grid-template-columns:32px 1fr;align-items:center;gap:10px;padding:11px;border:1px solid var(--line);border-radius:13px;background:#121d32}.welcome-features b{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#203a61;color:#cfe3ff;font-size:11px}.welcome-features span{font-size:13px;line-height:1.5}.welcome-start{width:100%;border:1px solid #6d97d1;background:linear-gradient(135deg,#28558c,#3570b6);color:#fff;border-radius:14px;padding:14px 16px;font-weight:850;font-size:15px;cursor:pointer}.welcome-panel>small{display:block;text-align:center;color:var(--muted);font-size:10px;margin-top:10px}.welcome-langs button{padding:6px 9px}
@media(max-width:650px){.hero-main{display:block}.today-chip{display:flex;align-items:center;gap:8px;width:max-content;margin-top:13px;padding:7px 10px}.today-chip b{font-size:18px}.stats-five .stat:last-child{grid-column:auto}.focus-card{padding:10px}.focus-action{padding:16px}.focus-action strong{font-size:19px}.quick-grid{grid-template-columns:1fr 1fr}.mastery-row{grid-template-columns:68px 1fr 38px}.details-body{padding:12px}.question-toolbar{align-items:center}.question{min-height:130px}.mistake-reason{align-items:flex-start}.review-header{display:block}.review-counts{justify-content:flex-start;margin-top:10px}.cloud-fields{grid-template-columns:1fr}.password-manage{grid-template-columns:1fr}.password-manage .smallbtn{width:100%}.top{align-items:flex-start}.top-tools{flex-direction:column;align-items:flex-end}.badge{font-size:10px}.seo-features{grid-template-columns:1fr}.welcome-overlay{padding:10px}.welcome-panel{padding:19px;border-radius:20px}.welcome-panel h2{font-size:24px}.welcome-top{align-items:flex-start}.welcome-langs{flex-wrap:wrap;justify-content:flex-end}}