@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--mint:#d8f3e7;--green:#215e4e;--ink:#233b34;--muted:#7b8983;--line:#e6ece7;--yellow:#fff1b9;--bg:#f7f9f6;--white:#fff;--rose:#fff0eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'Noto Sans SC','Microsoft YaHei',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:32px;letter-spacing:-1px;font-weight:700;line-height:1.5}h2{font-size:20px;font-weight:600}h3{font-size:16px;font-weight:600}p{line-height:1.9}small{font-size:11px}.sidebar{position:fixed;width:230px;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:34px 22px;display:flex;flex-direction:column;z-index:20;overflow-y:auto}.brand{display:flex;align-items:center;gap:11px;font-size:28px;font-weight:800;margin:0 14px 30px}.brand small{display:block;letter-spacing:1.5px;font-size:8px;font-weight:500}.brand-icon{display:block;width:46px;height:46px;flex:0 0 46px}.nav-label{color:#a1aba5;font-size:10px;letter-spacing:2px;margin:0 17px 15px}nav a{display:flex;align-items:center;min-height:44px;padding:12px 17px;margin:3px 0;border-radius:10px;color:#64766b;font-weight:500;line-height:1.5;white-space:normal;word-break:keep-all}nav .navtext{display:block}.brand,.nav-label,#nav,.side-note{flex-shrink:0}nav a.active{color:var(--green);background:#e7f5ed}nav a:hover{background:#f3f7f3}.side-note{margin-top:auto;background:#faf9ef;border:1px solid #f0eddc;padding:18px 15px;border-radius:12px}.side-note>span{display:none;color:#b4a154;font-size:24px;margin-bottom:10px}.side-note strong{font-size:12px}.side-note p{font-size:11px;color:#8a8c79;margin-top:8px}.side-profile{border-top:1px solid var(--line);margin-top:24px;padding-top:23px;display:flex;align-items:center;gap:10px;font-size:12px}.side-profile small{display:block;color:var(--muted);margin-top:5px;font-size:9px}.avatar{width:34px;height:34px;border-radius:50%;background:#e9efdf;display:grid;place-items:center}.shell{margin-left:230px}header{height:76px;border-bottom:1px solid var(--line);padding:0 42px;display:flex;align-items:center;justify-content:space-between;color:#78867f;font-size:12px;background:#fafcf9}header>div{display:flex;align-items:center;gap:9px;font-size:11px}.status-dot{width:6px;height:6px;border-radius:50%;background:#7ab59b}.icon-btn{background:transparent;color:var(--green);font-size:19px;padding:8px;margin-left:15px}main{max-width:1400px;margin:auto;padding:34px 42px 50px;min-height:calc(100vh - 136px)}footer{border-top:1px solid var(--line);padding:20px 42px;color:#8c9990;font-size:10px;letter-spacing:1px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:18px}footer .icp-link{grid-column:2;text-align:center;letter-spacing:0;color:#687a70;text-decoration:underline;text-underline-offset:3px}.eyebrow{font-size:10px;letter-spacing:2px;color:#8b9d92;margin-bottom:8px}.title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;gap:15px}.subtitle{color:var(--muted);margin-top:6px;font-size:12px}.date-chip{font-size:11px;background:white;border:1px solid var(--line);padding:9px 14px;border-radius:20px;color:#7a877f}.hero{background:#dfefe3;border:1px solid #d3e7d9;border-radius:18px;padding:32px 35px;display:grid;grid-template-columns:1.4fr 1fr;position:relative;overflow:hidden;min-height:245px}.hero .tag{background:#f6fff6;color:#51816b;margin-bottom:16px}.hero h2{font-size:30px;line-height:1.6;letter-spacing:-.8px}.hero p{max-width:470px;color:#698473;font-size:12px;margin:12px 0 23px}.hero-art{position:relative;display:flex;align-items:center;justify-content:center}.sound-disc{width:170px;height:170px;box-shadow:0 0 0 22px #eaf5e8,0 0 0 23px #cee4d1,0 0 0 47px #e7f2e2,0 0 0 48px #d4e7d4;background:#f9fcf2;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:5px;transform:rotate(-9deg)}.sound-disc i{width:6px;border-radius:6px;background:#65a58b;height:var(--h)}.float-note{position:absolute;bottom:7px;right:0;background:#fff8d8;padding:12px 16px;border-radius:10px;box-shadow:0 8px 20px #3a654b09;transform:rotate(-4deg);font-size:11px;color:#8b8556}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;background:var(--green);color:#fff;padding:12px 20px;font-size:12px;font-weight:500;transition:.2s}.btn:hover{background:#327c64;transform:translateY(-1px)}.btn.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn.light{background:#eaf5ed;color:var(--green)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.text-btn{background:transparent;color:var(--green);font-size:12px;padding:8px 0}.tag{display:inline-flex;font-size:10px;border-radius:5px;padding:5px 9px;background:#eaf4ed;color:#5b806b}.tag.yellow{background:#fff6ce;color:#998337}.tag.pink{background:#fff0e9;color:#a26c56}.section-head{display:flex;justify-content:space-between;align-items:center;margin:28px 0 16px}.section-head p{font-size:11px;color:var(--muted);margin-top:5px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}.stat small{color:var(--muted);font-size:11px}.stat b{display:block;font-size:27px;margin:9px 0 2px;font-weight:600}.stat p{font-size:10px;color:#96a197}.stat .unit{font-size:12px;font-weight:400;margin-left:4px}.cols{display:grid;grid-template-columns:1.6fr 1fr;gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:23px}.task-row{display:flex;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid #eef1ec}.task-row:last-child{border-bottom:0;padding-bottom:0}.task-no{font-size:11px;border-radius:10px;background:#eef5ec;width:38px;height:38px;display:grid;place-items:center;color:#6c8c76;flex-shrink:0}.task-row:nth-child(2) .task-no{background:#fff5d7;color:#9b884b}.task-row p{color:var(--muted);font-size:11px;margin-top:5px}.task-row .right{margin-left:auto;white-space:nowrap}.focus-card{background:#fff8dd;border-color:#f1eac9;position:relative}.focus-card h3{margin:13px 0}.focus-card p{font-size:12px;color:#8a8668}.focus-card .btn{margin-top:23px}.parts{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.part-card{padding:23px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;transition:.2s}.part-card:hover{transform:translateY(-4px);border-color:#a7cbb7;box-shadow:0 8px 20px #24453208}.part-card:nth-child(2){background:#fffdf3}.part-card:nth-child(3){background:#f2f8f5}.part-card:nth-child(4){background:#f6f4fa}.part-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.part-label{font-size:11px;font-weight:700;letter-spacing:1px;color:#71967d}.part-card h3{margin-bottom:8px}.part-card p{color:var(--muted);font-size:11px}.progress{height:5px;background:#edf1e9;border-radius:9px;overflow:hidden;margin:18px 0 9px}.progress>i{display:block;background:#90bea3;height:100%;border-radius:9px}.tiny{font-size:10px;color:var(--muted)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.module{display:flex;flex-direction:column;gap:12px;min-height:195px}.module .badge-icon{font-size:24px;color:#6c9f87}.module p{font-size:12px;color:var(--muted);flex:1}.module .btn{align-self:flex-start}.pills{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 25px}.pill{padding:9px 17px;background:#fff;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:12px}.pill.active{background:var(--green);color:#fff;border-color:var(--green)}.notice{border:1px solid #ebe6cc;background:#fffbea;border-radius:9px;padding:13px 17px;font-size:11px;color:#8b8262;line-height:1.8;margin:18px 0}.notice.mint{background:#edf7f0;border-color:#dceadd;color:#5c7a64}.exercise-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px}.player{background:#edf6ef;border:1px solid #dce9df;border-radius:12px;padding:24px;display:flex;align-items:center;gap:18px;margin:22px 0}.play{width:52px;height:52px;background:var(--green);border-radius:50%;color:white;font-size:19px;flex-shrink:0}.wave{display:flex;align-items:center;gap:3px;height:40px;flex:1;overflow:hidden}.wave i{min-width:3px;height:var(--h);background:#a6c9b4;border-radius:4px}.playing i{animation:pulse .7s infinite alternate;animation-delay:var(--d)}@keyframes pulse{to{transform:scaleY(.35)}}.question{font-size:19px;line-height:1.7;margin:22px 0}.option{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid var(--line);border-radius:9px;margin:10px 0;cursor:pointer;background:#fff}.option:has(input:checked){background:#edf7ef;border-color:#9fc5ae}.option input{accent-color:var(--green)}input[type=text],input[type=number],select,textarea{background:#fff;border:1px solid #dce6de;border-radius:8px;padding:12px;color:var(--ink);max-width:100%}input[type=text]{width:100%}textarea{width:100%;min-height:90px;resize:vertical}label.field{display:block;margin:17px 0;color:#708176;font-size:12px}label.field>input,label.field>select,label.field>textarea{display:block;margin-top:8px}.answer-feedback{background:#edf7ef;border:1px solid #d9e9dc;padding:20px;border-radius:10px;margin-top:20px}.answer-feedback.wrong{background:#fff6ef;border-color:#f1dfd0}.answer-feedback p{font-size:12px;margin-top:8px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.check-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.check-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:6px;font-size:11px;padding:8px;background:#fff}.check-chip input{accent-color:var(--green)}.step-item{border-left:2px solid #e3ece3;padding:0 0 25px 17px;font-size:12px;color:#8b998e}.step-item.current{color:var(--green);border-color:#8ab69a}.step-item b{display:block;margin-bottom:6px}.step-item small{line-height:1.7}.empty{padding:45px 20px;text-align:center}.empty .empty-symbol{font-size:40px;color:#95b8a0;margin-bottom:15px}.empty p{font-size:12px;color:var(--muted);margin:12px auto 20px;max-width:440px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}th{color:#8a978d;font-size:10px;font-weight:400;background:#f7f9f5}td,th{padding:14px 12px;border-bottom:1px solid var(--line);white-space:nowrap}td.wrap{white-space:normal;min-width:160px}.report-bar{display:flex;align-items:center;gap:15px;margin:17px 0;font-size:12px}.report-bar .progress{flex:1;margin:0}.report-bar span:first-child{width:120px}.report-bar b{width:80px;text-align:right;font-size:12px;font-weight:500}.journey{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:20px 0}.journey span{background:#edf5ed;border-radius:8px;padding:10px 12px;font-size:11px}.journey em{font-style:normal;color:#b6c3b8}.modal{position:fixed;inset:0;background:#193c2c55;backdrop-filter:blur(3px);display:grid;place-items:center;z-index:50;padding:24px}.modal-content{max-width:620px;width:100%;max-height:85vh;overflow:auto;background:white;border-radius:16px;padding:30px}.hidden{display:none!important}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--green);color:white;border-radius:9px;padding:13px 22px;font-size:12px;opacity:0;pointer-events:none;z-index:70;transition:.2s}#toast.show{opacity:1}.align-end{display:flex;align-items:center;justify-content:space-between;gap:12px}.road-step{display:flex;gap:20px;align-items:center;padding:22px;border:1px solid var(--line);background:white;border-radius:12px;margin:12px 0}.road-step .task-no{width:45px;height:45px}.road-step p{font-size:12px;color:var(--muted);margin-top:5px}.road-step .btn{margin-left:auto}.mini-title{font-size:10px;letter-spacing:1.5px;color:#8d9b91;margin-bottom:12px}.route-badge{background:#edf5ed;padding:7px 10px;border-radius:5px;font-size:11px;color:#60816c}.link{color:var(--green);text-decoration:underline}.diagnostic-progress{display:flex;gap:8px;margin-bottom:25px}.diagnostic-progress span{height:4px;border-radius:5px;flex:1;background:#e5ece4}.diagnostic-progress span.done{background:#8ab69a}.split-line{height:1px;background:var(--line);margin:22px 0}.spark{font-size:24px;color:#a0ae7f}.spaced{margin-top:20px}@media(min-width:1600px){main{padding-top:45px}}@media(max-width:1150px){.sidebar{width:195px;padding:28px 15px}.shell{margin-left:195px}main{padding:28px}header{padding:0 28px}.hero h2{font-size:25px}.grid3{grid-template-columns:repeat(2,1fr)}.exercise-layout{grid-template-columns:1fr}.exercise-layout>aside{display:none}.part-card{padding:18px}.cols{grid-template-columns:1.3fr 1fr}}@media(max-width:800px){.sidebar{width:112px;padding:20px 8px}.brand{margin:0 0 22px;justify-content:center}.brand>span:last-child,.nav-label,.side-note,.side-profile{display:none}nav a{padding:12px 7px;justify-content:center;font-size:12px}.shell{margin-left:112px}header{height:60px;padding:0 18px}header>div{font-size:0;gap:0}main{padding:23px 18px}.hero{grid-template-columns:1fr;padding:26px}.hero-art{display:none}.hero h2{font-size:25px}.cols{grid-template-columns:1fr}.parts{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.grid3,.grid2{grid-template-columns:1fr}h1{font-size:26px}.date-chip{display:none}footer{padding:20px;grid-template-columns:1fr;text-align:center}footer span{display:none}footer .icp-link{grid-column:1}.road-step{gap:12px;padding:16px;flex-wrap:wrap}.road-step .btn{margin-left:57px}.title-row{align-items:flex-start}.stat{padding:17px}.hero .btn{padding:11px 15px}}

.diag-sentence-instruction{margin:1.5rem 0 .5rem;line-height:1.8}.diag-sentence{display:block;font-size:1.2rem;line-height:3.2;margin:1rem 0 2rem}.diag-sentence input{display:inline-block;width:min(17rem,100%);min-height:3rem;margin:0 .4rem;border:0;border-bottom:2px solid #79aa96;border-radius:5px;background:#edf7f0;padding:.5rem .7rem;font-size:1rem;color:#203e38}.diag-sentence:focus-within input{outline:2px solid #286b57;outline-offset:2px}