@charset "UTF-8";
:root{color-scheme:light;--green:#176b52;--dark:#173c32;--ink:#233e35;--muted:#7a8881;--line:#e4e9e2;--paper:#fff;--bg:#f6f7f3;--soft:#eaf2e8;--orange:#d78d45;--red:#b64d48;--radius:20px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #dba961;outline-offset:3px}button,input,select{min-height:44px}button{border:0;background:none;color:inherit}svg{width:22px;height:22px;flex-shrink:0;vertical-align:middle}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:.4px;line-height:1.4}h2{font-size:19px;line-height:1.5}h3{font-size:16px}small,.muted{color:var(--muted)}[hidden]{display:none!important}.skip{position:fixed;top:-60px;left:20px;z-index:99;background:white;padding:10px}.skip:focus{top:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;padding:38px 24px 24px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-size:26px;font-weight:750;letter-spacing:3px}.brand-icon{display:inline-grid;place-items:center;width:43px;height:43px;border-radius:14px 14px 14px 3px;background:var(--green);color:#fff;font-size:23px;font-weight:650;letter-spacing:0}.brand-sub{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:400}.nav-label{font-size:11px;letter-spacing:2px;color:#98a098;margin:48px 0 16px 13px}nav a{display:flex;align-items:center;gap:13px;padding:12px 16px;margin-bottom:7px;border-radius:11px;color:#738078;font-size:14px;min-height:48px}nav a.on{background:var(--soft);color:var(--green);font-weight:650}nav a.on:after{content:"";margin-left:auto;width:5px;height:5px;border-radius:50%;background:var(--green)}nav a:hover{background:#f2f5ef}.sidebar-note{margin-top:auto;background:#f7f8f1;border:1px solid #eef0e4;border-radius:15px;padding:22px 16px;font-size:12px}.sidebar-note strong{display:block;font-size:13px;margin:10px 0 6px}.sidebar-note p{color:#8a9384;line-height:1.9}.sprout{font-size:32px;color:#91a680}.original-link{margin-top:20px;font-size:11px;text-align:center;color:#8a978e}.workspace{margin-left:224px}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 44px;background:rgba(255,255,255,.55)}.breadcrumb{font-size:13px;color:var(--muted)}.breadcrumb span{padding:0 14px;color:#b1b9af}.breadcrumb strong{font-weight:500;color:var(--ink)}.topbar-actions{display:flex;align-items:center;gap:24px}.date{font-size:12px;color:var(--muted)}.account{border:1px solid #dce4da;background:#fff;padding:5px 16px;border-radius:24px;font-size:12px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-brand{display:none}main{max-width:1330px;margin:auto;padding:35px 44px 30px;min-height:70vh}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px}.page-heading p{font-size:13px;color:var(--muted);margin-top:7px}.eyebrow{text-transform:uppercase;font-size:10px;font-weight:600;letter-spacing:2px;color:var(--green);margin-bottom:8px}.grade-control{display:flex;align-items:center;gap:9px;background:white;border:1px solid var(--line);border-radius:12px;padding:2px 12px;white-space:nowrap}.grade-control label{font-size:12px;color:var(--muted)}select{background:white;border:1px solid var(--line);border-radius:9px;padding:8px 30px 8px 10px;color:var(--ink);max-width:100%}.grade-control select{border:0;padding-right:22px;font-size:13px;font-weight:600}.hero{position:relative;display:grid;grid-template-columns:1.5fr 1fr;gap:20px;overflow:hidden;background:#eaf0e2;border:1px solid #e1e9d8;border-radius:var(--radius);padding:32px 34px;margin-bottom:24px;min-height:238px}.hero h2{font-size:28px;color:#2c4934;line-height:1.6;margin:7px 0 10px}.hero p{color:#738166;font-size:13px;line-height:1.9}.hero .pill{display:inline-flex;align-items:center;gap:6px;font-size:10px;letter-spacing:1px;color:#5a7651;background:#fff8;padding:4px 10px;border-radius:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:10px;background:var(--green);color:#fff;font-size:13px;font-weight:550}.btn:hover{filter:brightness(1.06)}.btn.secondary{background:#f4f7f1;color:var(--green);border:1px solid #dfe8d9}.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn.danger{background:#b14f49}.btn.wide{width:100%}.hero .btn{margin-top:21px}.hero-art{position:relative;min-height:180px;display:grid;place-items:center}.orbit{position:absolute;width:213px;height:213px;border:1px dashed #a7bb93;border-radius:50%;transform:rotate(-20deg)}.orbit:after{content:"✦";position:absolute;top:8px;right:25px;color:#c0a36d;font-size:22px}.book-stack{transform:rotate(-9deg);position:relative;width:170px;height:112px;box-shadow:0 16px 0 -4px #fbfaf0,0 20px 0 -4px #cecbb2,0 30px 0 -10px #adc199,0 36px 0 -10px #f8f7e8;border-radius:5px 10px 10px 5px;background:#4d785d;border:1px solid #426a50;display:grid;place-items:center;color:#f0e5bb;font-size:30px;letter-spacing:7px}.book-stack:before{content:"";position:absolute;left:15px;top:0;bottom:0;border-left:1px solid #96a886}.float-note{position:absolute;background:#fffef5;border:1px solid #e3e5ce;border-radius:10px;padding:9px 15px;font-size:18px;box-shadow:0 6px 14px #6073390b}.float-note.one{top:10px;left:8%;transform:rotate(-13deg)}.float-note.two{right:4%;bottom:6px;transform:rotate(12deg);color:#b28b4c}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0 30px}.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:19px 20px;display:flex;gap:15px;align-items:center}.stat-icon{background:#f1f5e9;color:#6a875b;width:43px;height:43px;border-radius:13px;display:grid;place-items:center}.stat:nth-child(2) .stat-icon{background:#eef4f8;color:#7a99ac}.stat:nth-child(3) .stat-icon{background:#f9f1e4;color:#c19858}.stat:nth-child(4) .stat-icon{background:#f5edf5;color:#ac83ad}.stat-value{font-size:27px;font-weight:650;line-height:1.3;letter-spacing:-.8px}.stat-value span{font-size:12px;font-weight:400;margin-left:4px;color:var(--muted)}.stat-label{font-size:11px;color:var(--muted);margin-top:4px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.section-head small{font-size:12px}.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:28px}.subject-card{background:white;border:1px solid var(--line);border-radius:15px;text-align:left;padding:22px;display:flex;flex-direction:column;min-height:168px;position:relative;overflow:hidden;transition:transform .15s,border-color .15s}.subject-card:hover:enabled{transform:translateY(-3px);border-color:#a9bea6}.subject-top{display:flex;justify-content:space-between;align-items:center}.subject-symbol{width:43px;height:43px;background:var(--tint,#edf2e7);border-radius:12px;color:var(--color,#7d975f);display:grid;place-items:center;font-size:23px;font-weight:600;font-family:Georgia,serif}.subject-card h3{margin:15px 0 4px;font-size:16px}.subject-card p{font-size:11px;color:var(--muted)}.subject-meta{margin-top:15px;padding-top:12px;border-top:1px solid #f0f3ec;display:flex;justify-content:space-between;font-size:11px;color:#8a958b}.tag{display:inline-flex;font-size:10px;line-height:1.5;padding:4px 8px;border-radius:5px;background:#f3f5ef;color:#8c9783}.tag.green{background:#ecf4e9;color:#638953}.tag.orange{background:#faf1e3;color:#bd904e}.tag.red{background:#faedeb;color:var(--red)}.two-col{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:22px}.panel{background:white;border:1px solid var(--line);border-radius:16px;padding:24px;min-width:0}.row{display:flex;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid #edf1e9}.row:last-child{border:0}.row-copy{min-width:0;flex:1}.row-copy h3{font-size:13px;font-weight:500;overflow-wrap:anywhere}.row-copy p{font-size:11px;color:var(--muted);margin-top:3px}.row-score{font-size:20px;font-weight:650;color:var(--green);white-space:nowrap}.link{font-size:12px;color:var(--green);min-height:44px;display:inline-flex;align-items:center;gap:6px}.empty{padding:34px 14px;text-align:center;color:var(--muted);font-size:13px}.empty svg{width:38px;height:38px;display:block;margin:0 auto 15px;color:#abb6a2}.empty p{margin:7px auto 18px;max-width:360px;font-size:12px}.mini-plan{padding:17px;background:#f6f8f1;border-radius:12px;margin:15px 0}.mini-plan strong{font-size:13px}.mini-plan p{color:var(--muted);font-size:12px;margin-top:5px}.filter-bar{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin:0 0 22px}.filter-bar label,.field label{font-size:12px;color:#768378;display:flex;align-items:center;gap:9px}.filter-bar select{font-size:12px}.filter-panel{max-width:840px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:21px;margin-top:25px}.field label{display:block;margin-bottom:8px;font-weight:550}.field input,.field select{width:100%}.field input{border:1px solid var(--line);border-radius:10px;padding:11px 14px;background:#fff;color:var(--ink);min-width:0;font-size:16px}.field.full{grid-column:1/-1}.field small{display:block;font-size:11px;margin-top:6px}.subject-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.subject-tab{padding:7px 15px;border:1px solid var(--line);border-radius:9px;background:white;font-size:13px}.subject-tab.on{background:var(--green);color:white;border-color:var(--green)}.callout{border:1px solid #e1e9da;border-radius:12px;background:#f4f7ef;padding:15px 18px;margin:20px 0;font-size:12px;color:#728365}.callout strong{color:#587047}.exam-paper{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;max-width:840px}.paper-badge{font-size:12px;letter-spacing:2px;color:var(--green);margin-bottom:15px}.paper-metrics{display:flex;gap:36px;margin:25px 0}.paper-metrics strong{font-size:27px;display:block;font-weight:600}.paper-metrics small{font-size:12px}.quiz-layout{display:grid;grid-template-columns:minmax(0,1fr) 224px;gap:22px;align-items:start}.quiz-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:21px}.quiz-top h1{font-size:21px}.timer{font-variant-numeric:tabular-nums;font-size:18px;white-space:nowrap;letter-spacing:1px;color:var(--green)}.timer.urgent{color:var(--red)}.quiz-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 32px}.question-meta{display:flex;gap:9px;align-items:center;font-size:11px;color:var(--muted);margin-bottom:20px}.question-number{font-size:13px;font-weight:600;color:var(--green);margin-right:auto}.question-prompt{font-size:19px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:23px}.question-figure{max-width:100%;height:auto;max-height:220px;display:block;margin:16px auto}.choices{display:grid;gap:11px}.choice{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:11px;padding:13px 16px;min-height:55px;text-align:left;background:#fff;width:100%;font-size:15px;overflow-wrap:anywhere}.choice-key{width:28px;height:28px;border:1px solid #dfe5db;border-radius:8px;display:grid;place-items:center;flex-shrink:0;font-size:12px}.choice.selected{border-color:#579c79;background:#f0f6ec}.choice.selected .choice-key{background:var(--green);color:white;border-color:var(--green)}.choice.correct{border-color:#69a780;background:#eff7ee}.choice.wrong{border-color:#d38e85;background:#fff5f2}.choice img{max-width:120px;max-height:90px}.answer-field{width:100%;padding:14px;border:1px solid #b7cdb3;border-radius:11px;font-size:18px;min-height:56px}.quiz-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:24px;flex-wrap:wrap}.answer-map{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}.map-cell{border:1px solid var(--line);border-radius:8px;min-height:38px;font-size:12px}.map-cell.active{outline:2px solid var(--green);outline-offset:1px}.map-cell.answered{background:#edf4e8;color:var(--green);border-color:#d1e0c8}.map-cell.bad{background:#faefeb;color:var(--red);border-color:#e6c1b7}.progress-track{height:5px;background:#eaf0e6;border-radius:5px;margin:15px 0}.progress-track span{display:block;background:#7fa472;height:5px;border-radius:5px}.save-status{font-size:11px;color:var(--muted);margin-top:13px;min-height:20px}.feedback{border-radius:12px;padding:20px;background:#f1f7ed;margin-top:23px;font-size:14px}.feedback.wrong-feedback{background:#fff5f0}.feedback h3{margin-bottom:8px}.feedback p{white-space:pre-wrap;overflow-wrap:anywhere}.feedback .tip{border-top:1px solid #dfe8d7;margin-top:14px;padding-top:14px;font-size:13px;color:#6a7e5e}.feedback small{display:block;font-size:10px;margin-top:10px}.result-hero{padding:30px;background:#eaf1e2;border-radius:18px;text-align:center;margin-bottom:24px}.big-score{font-size:68px;line-height:1.4;letter-spacing:-4px;color:var(--green);font-weight:650}.big-score span{font-size:15px;margin-left:7px;font-weight:400;letter-spacing:0}.result-hero h2{margin-bottom:8px}.result-hero p{font-size:13px;color:#708362}.result-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:20px}.result-item{margin:15px 0;background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px}.result-item summary{cursor:pointer;display:flex;align-items:baseline;gap:10px;min-height:44px;list-style:none}.result-item summary:after{content:"＋";margin-left:auto;color:var(--muted)}.result-item[open] summary:after{content:"－"}.result-item h3{font-size:15px;font-weight:500;overflow-wrap:anywhere}.result-item .feedback{margin-top:12px}.wrong-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.wrong-grid .result-item{margin:0}.wrong-title{font-size:11px;color:var(--muted);margin-bottom:12px;display:flex;gap:10px;justify-content:space-between}.wrong-grid h3{font-size:15px;line-height:1.8}.wrong-card-bottom{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:15px;padding-top:12px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.ranking-table{width:100%;border-collapse:collapse;font-size:13px}.ranking-table th{text-align:left;color:#91a087;font-size:11px;font-weight:400;padding:15px 12px;border-bottom:1px solid var(--line)}.ranking-table td{padding:18px 12px;border-bottom:1px solid #eef2e9}.ranking-table tr:last-child td{border:0}.ranking-table .me{background:#f0f6ea}.rank-number{display:inline-grid;place-items:center;width:29px;height:29px;border-radius:8px;background:#f4f5ef;color:#8a927f}.rank-number.top{background:#faf0d9;color:#bf994a;font-weight:650}.tabs{display:flex;gap:10px;margin:20px 0}.tabs button{border-bottom:2px solid transparent;color:var(--muted);font-size:13px;padding:8px 13px}.tabs button.on{color:var(--green);border-color:var(--green)}footer{font-size:10px;line-height:1.9;color:#9aa294;text-align:center;padding:15px 24px 30px}footer a{text-decoration:underline;text-underline-offset:3px}.loading{padding:80px 20px;text-align:center;color:var(--muted);font-size:14px}.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);padding:13px 21px;background:#264c3e;color:white;border-radius:12px;font-size:13px;z-index:100;max-width:90vw;box-shadow:0 6px 24px #1b3b3422}.mobile-nav{display:none}dialog{border:1px solid var(--line);border-radius:20px;padding:30px;width:min(440px,calc(100vw - 32px));color:var(--ink);max-height:90dvh;overflow:auto}dialog::backdrop{background:#1c342e66;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.modal-head button{font-size:24px;width:44px}.modal-copy{color:var(--muted);font-size:13px;margin:10px 0 20px}dialog .field{margin-bottom:17px}dialog .field input{font-size:16px}.form-error{font-size:12px;color:var(--red);min-height:24px}.form-toggle{display:block;margin:15px auto 0;font-size:12px;color:var(--green)}.source-note{font-size:10px;color:#9ca491;margin-top:20px}.login-callout{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;margin-bottom:22px}.login-callout p{font-size:12px;color:var(--muted);margin-top:4px}.error-state{border:1px solid #ead4c5;background:#fff8f0;border-radius:15px;padding:28px;color:#9b6a43}.error-state p{margin:10px 0 18px;font-size:13px}.nowrap{white-space:nowrap}
@media(min-width:1500px){main{padding-top:45px}.hero{min-height:260px}}
@media(max-width:1190px){.sidebar{width:190px;padding:30px 18px}.workspace{margin-left:190px}.topbar{padding:0 28px}main{padding:28px}.stat{padding:17px 13px;gap:9px}.stat-icon{width:34px;height:37px}.stat-value{font-size:25px}.hero{padding:26px}.hero h2{font-size:25px}.quiz-layout{grid-template-columns:minmax(0,1fr) 195px}.quiz-card{padding:25px}.subject-card{padding:19px}.date{display:none}}
@media(max-width:950px){.sidebar{width:166px;padding:25px 12px}.brand{font-size:23px;gap:9px}.brand-sub{font-size:8px}.brand-icon{width:37px;height:37px;font-size:20px}.workspace{margin-left:166px}.nav-label{margin-top:35px;font-size:10px}nav a{font-size:12px;gap:10px;padding:11px}.sidebar-note{padding:17px 11px}.sidebar-note strong{font-size:12px}.original-link{font-size:10px}main{padding:25px}.topbar{padding:0 25px;height:76px}.stats-grid{gap:10px}.stat{display:block;padding:15px}.stat-icon{display:none}.stat-value{font-size:26px}.subject-grid{gap:12px}.two-col{grid-template-columns:1fr}.hero-art{transform:scale(.85)}.hero h2{font-size:23px}.quiz-layout{grid-template-columns:1fr}.answer-panel{grid-row:1;padding:14px 20px}.answer-panel h3,.answer-panel .muted,.answer-panel .btn{display:none}.answer-map{display:flex;flex-wrap:wrap;margin:8px 0}.map-cell{width:36px}.progress-track{margin:8px 0}.quiz-card{padding:25px}.quiz-top{margin-bottom:14px}.page-heading{align-items:flex-start}h1{font-size:25px}}
@media(max-width:680px){.sidebar{display:none}.workspace{margin-left:0}.topbar{height:70px;padding:0 20px;background:#fff}.mobile-brand{display:flex;align-items:center;gap:8px;font-size:21px;font-weight:650}.mobile-brand .brand-icon{width:32px;height:32px;font-size:18px;border-radius:10px 10px 10px 3px}.breadcrumb{display:none}.account{font-size:11px;padding:3px 12px;min-height:38px}.topbar-actions{gap:8px}main{padding:24px 18px;min-height:75vh}.page-heading{gap:9px;margin-bottom:20px}h1{font-size:24px}.page-heading p{font-size:11px;margin-top:5px}.grade-control{padding:0 7px;gap:0}.grade-control label{display:none}.grade-control select{padding-left:5px;font-size:12px}.hero{grid-template-columns:1fr .55fr;padding:23px 20px;gap:0;min-height:212px;margin-bottom:18px}.hero h2{font-size:21px;white-space:nowrap;margin-top:8px}.hero p{font-size:11px;position:relative;z-index:1;max-width:205px}.hero .btn{font-size:12px;padding:9px 16px;margin-top:17px}.hero-art{transform:scale(.63);transform-origin:center right;margin-left:-55px;min-width:150px}.orbit{width:190px;height:190px}.float-note.one{left:-10px;top:0}.float-note.two{right:-10px;bottom:-5px}.book-stack{width:145px;height:105px;font-size:26px}.hero .pill{font-size:9px;padding:3px 8px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin:18px 0 26px;gap:10px}.stat{display:flex;gap:13px;padding:15px}.stat-icon{display:grid;width:37px;height:39px}.stat-value{font-size:25px}.stat-label{font-size:10px}.section-head{margin-bottom:14px}h2{font-size:17px}.section-head small{font-size:10px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-bottom:24px}.subject-card{padding:16px;min-height:170px}.subject-card h3{font-size:15px;margin-top:12px}.subject-card p{font-size:10px}.subject-symbol{width:37px;height:37px;font-size:21px}.subject-meta{font-size:9px;margin-top:13px;padding-top:10px}.tag{font-size:9px;padding:3px 6px}.panel{padding:20px}.two-col{gap:16px}.sidebar-note{display:none}.mobile-nav{position:fixed;display:flex;left:0;right:0;bottom:0;justify-content:space-around;background:#fffffff5;border-top:1px solid var(--line);padding:6px 5px max(6px,env(safe-area-inset-bottom));z-index:30;backdrop-filter:blur(14px)}.mobile-nav a{margin:0;display:flex;flex-direction:column;gap:3px;padding:5px 10px;min-height:48px;font-size:9px;border-radius:9px;min-width:52px}.mobile-nav a.on{background:transparent}.mobile-nav a.on:after{display:none}.mobile-nav svg{width:21px;height:21px}.toast{bottom:90px;width:max-content;max-width:90vw}footer{padding:5px 18px calc(90px + env(safe-area-inset-bottom));font-size:9px}.field-grid{grid-template-columns:1fr;gap:19px}.field.full{grid-column:auto}.filter-panel{padding:22px}.subject-tabs{gap:7px}.subject-tab{padding:6px 13px;font-size:12px}.callout{padding:13px;font-size:11px}.exam-paper{padding:25px 21px}.paper-metrics{gap:25px}.paper-metrics strong{font-size:25px}.paper-metrics small{font-size:11px}.quiz-top h1{font-size:17px}.quiz-top small{font-size:10px}.timer{font-size:16px}.quiz-card{padding:22px 20px}.question-prompt{font-size:18px}.question-meta{flex-wrap:wrap;gap:6px}.choice{padding:12px;font-size:14px}.quiz-layout{gap:13px}.quiz-actions .btn{font-size:12px;padding:10px 15px}.answer-panel{padding:12px 16px}.answer-map{gap:9px}.feedback{padding:16px;font-size:13px}.feedback .tip{font-size:12px}.result-item{padding:17px}.wrong-grid{grid-template-columns:1fr}.wrong-title{font-size:10px}.filter-bar{gap:10px}.filter-bar label{font-size:11px}.filter-bar select{max-width:155px;font-size:12px}.result-hero{padding:25px 15px}.big-score{font-size:60px}.ranking-table th,.ranking-table td{padding:14px 7px;font-size:12px}.ranking-table th{font-size:10px}.ranking-table .nickname{max-width:110px;overflow-wrap:anywhere}.login-callout{padding:18px;gap:12px}.login-callout strong{font-size:13px}.login-callout p{font-size:10px}.login-callout .btn{font-size:11px;padding:9px 13px;white-space:nowrap}.row-score{font-size:18px}.row{gap:10px}.row-copy h3{font-size:12px}.row-copy p{font-size:10px}.btn{font-size:12px}.topbar .account{max-width:155px}}
@media(max-width:360px){main{padding:20px 13px}.hero{padding:20px 16px;grid-template-columns:1fr .3fr}.hero h2{font-size:20px}.hero-art{transform:scale(.5);opacity:.7}.subject-card{padding:14px}.subject-meta{font-size:8px}.stat{padding:13px 11px;gap:8px}.mobile-nav a{padding:5px 7px;min-width:48px}.ranking-table td{padding:13px 5px}.quiz-card{padding:20px 16px}}
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