:root{--bg:#f3f5f2;--surface:#fffefa;--surface2:#f8f9f6;--ink:#21353c;--muted:#687b7c;--line:#dfe6e1;--primary:#0b5857;--primary2:#166e69;--tint:#e9f1ec;--gold:#b58c50;--pink:#a66050;--warn:#b8614c;--good:#238271;--shadow:0 12px 38px rgba(25,52,54,.055);--serif:"Noto Serif TC","Source Han Serif TC","Songti TC","PMingLiU",serif;--sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,sans-serif}
:root[data-theme=dark]{--bg:#101e24;--surface:#19282e;--surface2:#1d3035;--ink:#e9f0ed;--muted:#a6b8b6;--line:#354b4d;--primary:#81cec1;--primary2:#a3e0d4;--tint:#233c3e;--gold:#d9b577;--pink:#f0a992;--warn:#ec977b;--good:#85ddc1;--shadow:0 16px 45px rgba(0,0,0,.15)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--sans);font-size:15px;line-height:1.72}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.46}a{color:var(--primary);text-underline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9fcabb;outline-offset:3px}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.38}h1,h2{font-family:var(--serif);font-weight:700}small{font-size:.81em}::selection{background:#cde7d7;color:#163e38}
.shell{display:grid;grid-template-columns:266px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--line);position:sticky;top:0;height:100vh;overflow:auto;padding:29px 18px 24px;scrollbar-width:thin}.brand{display:flex;align-items:center;gap:13px;padding:0 9px 22px;border-bottom:1px solid var(--line)}.brand-emblem{background:var(--primary);color:var(--surface);font-family:var(--serif);font-size:25px;font-weight:700;width:44px;height:44px;display:grid;place-items:center;border-radius:12px;box-shadow:0 4px 14px rgba(3,69,67,.22)}:root[data-theme=dark] .brand-emblem{color:#102c2c}.brand-name{font-family:var(--serif);font-size:18px;font-weight:800;letter-spacing:.04em}.brand-sub{font-size:10px;letter-spacing:.13em;color:var(--muted);font-weight:700}.side-label{font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:750;margin:23px 11px 9px}.side-nav{display:grid;gap:3px}.side-nav button,.side-text button{display:flex;align-items:center;gap:11px;width:100%;border:0;background:transparent;color:var(--muted);text-align:left;padding:10px 12px;border-radius:10px;font-weight:700;transition:background .15s;color:var(--ink)}.side-nav button:hover,.side-text button:hover{background:var(--surface2)}.side-nav button.active,.side-text button.active{background:var(--tint);color:var(--primary)}.side-icon{width:22px;text-align:center;font-size:16px;color:var(--gold)}.side-num{font-size:11px;font-variant-numeric:tabular-nums;min-width:23px;color:var(--muted)}.side-text{display:grid;gap:2px}.side-text button{font-size:12.7px;font-weight:600;padding:8px 11px}.side-text button span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-scrollbar{margin-top:20px;border-top:1px solid var(--line)}.side-bottom{margin:24px 7px 0;padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface2)}.side-bottom strong{font-size:13px}.meter{height:7px;border-radius:99px;background:var(--line);overflow:hidden}.meter span{height:100%;display:block;background:linear-gradient(90deg,var(--primary),#57ad98);border-radius:99px;transition:width .25s}.side-bottom .meter{margin:12px 0 7px}.muted{color:var(--muted)}.side-bottom small{color:var(--muted)}
.main{min-width:0;padding:0 42px 80px}.topbar{max-width:1240px;margin:0 auto;padding:23px 0 18px;display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--line)}.top-left{display:flex;align-items:center;gap:13px}.top-kicker{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.12em}.top-separator{height:17px;width:1px;background:var(--line)}.top-current{font-weight:750;font-size:13px}.top-actions{display:flex;gap:9px;align-items:center}.content{max-width:1240px;margin:0 auto;padding-top:28px}.icon-btn{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:18px}.icon-btn:hover{border-color:var(--primary)}.btn{padding:11px 17px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:750;line-height:1.4;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;transition:transform .16s,background .16s,border-color .16s}.btn:hover:not(:disabled){transform:translateY(-1px);border-color:var(--primary)}.btn-primary{background:#0b5857;color:white;border-color:#0b5857}.btn-primary:hover{background:#104c4a;border-color:#104c4a}.btn-soft{background:var(--tint);border-color:var(--tint);color:var(--primary)}.btn-ghost{background:transparent}.btn-small{padding:7px 11px;font-size:12px}.btn-wide{width:100%}.btn-danger{color:var(--warn);border-color:var(--line)}.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:9px}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:6px;background:var(--tint);color:var(--primary);font-size:11px;font-weight:750;line-height:1.4;letter-spacing:.03em}.badge-gold{background:rgba(181,140,80,.13);color:var(--gold)}.badge-line{background:transparent;border:1px solid var(--line);color:var(--muted)}.badge-red{background:rgba(184,97,76,.11);color:var(--warn)}.eyebrow{display:block;font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--gold);margin-bottom:9px}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:4px 0 22px}.page-heading h1{font-size:clamp(25px,3vw,36px);letter-spacing:.025em}.page-heading p{color:var(--muted);font-size:13px;margin-top:7px;line-height:1.8}.mini-label{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--muted)}
.hero{position:relative;overflow:hidden;background:linear-gradient(112deg,#0b3f43,#0d5d59 72%,#1e6c63);color:#fff;border-radius:19px;padding:41px 44px 38px;min-height:310px;display:flex;align-items:center;box-shadow:var(--shadow)}.hero:before{position:absolute;content:'文';font-family:var(--serif);font-size:300px;right:7%;top:-88px;font-weight:900;color:rgba(255,255,255,.045);pointer-events:none}.hero:after{position:absolute;content:'';width:240px;height:240px;right:-75px;bottom:-145px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 40px rgba(255,255,255,.025),0 0 0 80px rgba(255,255,255,.02)}.hero-content{position:relative;z-index:1;max-width:660px}.hero-kicker{display:inline-block;padding:5px 10px;border:1px solid rgba(255,255,255,.24);border-radius:6px;color:#d7e7d7;font-size:11px;font-weight:700;letter-spacing:.12em;margin-bottom:20px}.hero h1{font-family:var(--serif);font-size:clamp(31px,4vw,48px);line-height:1.35;letter-spacing:.055em}.hero h1 em{font-style:normal;color:#eacb93}.hero p{font-size:14px;margin:14px 0 25px;color:#d5e7e2;max-width:560px}.hero .btn{color:#104c48;background:#fffaf0;border-color:#fffaf0}.hero .btn-ghost{color:#fff;background:transparent;border-color:rgba(255,255,255,.45)}.hero .btn-ghost:hover{background:rgba(255,255,255,.08)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin:18px 0 36px}.stat{border:1px solid var(--line);padding:18px 21px;border-radius:13px;background:var(--surface)}.stat-number{font-family:var(--serif);font-size:27px;font-weight:800;line-height:1.2;color:var(--ink);font-variant-numeric:tabular-nums}.stat-label{font-size:12px;color:var(--muted);font-weight:650;margin-top:7px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:27px 0 14px}.section-head h2{font-size:21px}.section-head p{font-size:12px;color:var(--muted)}.chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.chapter-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:9px;min-height:225px;box-shadow:0 3px 18px rgba(31,56,53,.018);transition:transform .16s,border-color .16s}.chapter-card:hover{transform:translateY(-2px);border-color:#a0bfb4}.chcard-top{display:flex;justify-content:space-between;align-items:center}.ch-num{font-family:var(--serif);font-size:23px;color:var(--gold);font-weight:750}.chapter-card h3{font-size:17px;font-family:var(--serif);font-weight:800}.chapter-card p{font-size:12px;color:var(--muted);line-height:1.7;min-height:43px}.chapter-card .meter{margin-top:auto}.chapter-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:750}.chapter-card-foot a,.link-btn{color:var(--primary);border:0;background:none;font-weight:750;text-decoration:none;cursor:pointer}.chapter-card-foot a:hover,.link-btn:hover{text-decoration:underline}.insight-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px;margin-top:16px}.insight{background:var(--surface);padding:18px 20px;border:1px solid var(--line);border-radius:12px}.insight strong{display:block;font-size:14px}.insight p{font-size:12px;color:var(--muted);margin-top:6px}.callout{background:var(--surface2);border-left:3px solid var(--gold);border-radius:0 10px 10px 0;padding:13px 17px;font-size:13px;line-height:1.9;color:var(--ink)}
.notes-banner{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 30px 25px;margin-bottom:18px}.notes-banner h1{font-size:clamp(26px,3vw,38px);margin:8px 0 10px}.notes-banner .lead{font-size:14px;line-height:1.9;color:var(--muted)}.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:11px}.notes-banner .thesis{font-size:14px;background:var(--tint);color:var(--ink);border-radius:9px;padding:13px 16px;margin-top:16px;line-height:1.9}.notes-banner .thesis strong{color:var(--primary)}.chapter-picker{width:100%;max-width:400px}.select{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:10px 12px;min-height:42px;min-width:0}.select:focus{border-color:var(--primary)}.search{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:10px 13px;width:100%;outline-color:var(--primary);min-width:0}.search::placeholder{color:var(--muted);opacity:.8}.notes-section{background:var(--surface);border:1px solid var(--line);padding:24px 27px;border-radius:14px;margin-bottom:15px}.notes-section h2{font-size:21px;margin-bottom:14px}.notes-section h3{font-family:var(--sans);font-weight:800;font-size:14px;margin-bottom:6px}.notes-section p{font-size:13px;line-height:1.95}.notes-section .micro{font-size:12px;color:var(--muted)}.outline-list{display:grid;gap:11px}.outline-item{padding:15px 17px;border:1px solid var(--line);border-radius:10px;background:var(--surface2)}.outline-item p{color:var(--muted)}.notes-cols{display:grid;grid-template-columns:1fr 1fr;gap:15px}.notes-cols .notes-section{height:100%}.bullets{padding-left:18px;margin:0}.bullets li{margin:8px 0;font-size:13px;line-height:1.9}.qblock{border-left:3px solid var(--gold);padding:6px 0 7px 14px;margin:10px 0 15px}.qblock .original{font-family:var(--serif);font-size:15px;font-weight:750;line-height:1.9}.qblock .translation{font-size:12px;color:var(--muted);margin-top:5px}.vocab-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.vocab-item{padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:var(--surface2);min-width:0}.vocab-item strong{font-size:14px;color:var(--primary);font-family:var(--serif)}.vocab-item small{color:var(--muted);display:block;margin:2px 0;line-height:1.5}.vocab-item p{font-size:12px;line-height:1.7}.subunits{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.subunit{border:1px solid var(--line);border-radius:10px;padding:15px;background:var(--surface2)}.subunit strong{font-family:var(--serif);font-size:16px}.subunit small{display:block;color:var(--muted);margin-top:5px;line-height:1.7}.notes-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.source-hint{font-size:12px;color:var(--muted);line-height:1.8;padding:10px 0}
.config{display:grid;grid-template-columns:1fr 1fr;gap:15px}.config-field label{font-size:12px;color:var(--muted);font-weight:800;display:block;margin-bottom:7px}.config-field select{width:100%}.quiz-setup{max-width:840px;margin:0 auto}.quiz-setup .notes-section{padding:28px}.quiz-setup .callout{margin-top:15px}.quiz-stats{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin:0 0 14px}.quiz-progress{height:7px;background:var(--line);border-radius:20px;overflow:hidden;margin:13px 0 23px}.quiz-progress>div{height:100%;background:var(--primary);transition:width .25s}.quiz-stage{max-width:900px;margin:auto}.question-box{background:var(--surface);border-radius:18px;border:1px solid var(--line);padding:30px 34px 28px}.question-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:23px;flex-wrap:wrap}.question-title{font-size:21px;line-height:1.75;font-family:var(--serif);font-weight:700;margin:5px 0 24px}.question-options{display:grid;gap:10px}.option{display:flex;align-items:center;text-align:left;gap:13px;padding:14px 16px;min-height:58px;border:1px solid var(--line);background:var(--surface2);color:var(--ink);border-radius:11px;font-weight:600;line-height:1.6;transition:background .15s,border-color .15s}.option:hover:not(:disabled){border-color:var(--primary);background:var(--tint)}.option.selected{background:var(--tint);border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}.option.right{border-color:var(--good);background:rgba(31,153,117,.1)}.option.wrong{border-color:var(--warn);background:rgba(184,97,76,.1)}.option-letter{min-width:28px;height:28px;border-radius:7px;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;font-size:12px;font-weight:900;color:var(--muted)}.option.selected .option-letter{background:var(--primary);color:var(--surface)}.answer-input{width:100%;font-family:var(--serif);font-size:18px;padding:15px 18px;border-radius:10px;border:1px solid var(--line);background:var(--surface2);color:var(--ink)}.question-actions{display:flex;align-items:center;justify-content:space-between;gap:13px;margin-top:24px;flex-wrap:wrap}.feedback{border:1px solid var(--line);border-left:4px solid var(--good);border-radius:10px;background:var(--surface2);padding:19px 22px;margin-top:19px}.feedback.error{border-left-color:var(--warn)}.feedback h3{font-family:var(--sans);font-size:15px;margin-bottom:7px}.feedback p{font-size:13px;line-height:1.9;margin-top:5px}.feedback .rule{height:1px;background:var(--line);margin:11px 0}.rubric{font-size:13px;margin:9px 0 5px;padding-left:19px}.rubric li{margin-bottom:6px}.result-box{background:var(--surface);border:1px solid var(--line);border-radius:18px;text-align:center;padding:37px 30px 32px;max-width:820px;margin:0 auto 20px}.result-grade{font-family:var(--serif);font-size:64px;font-weight:800;line-height:1.2;color:var(--primary);margin:14px 0 4px}.result-box h2{font-size:27px}.result-box p{color:var(--muted);font-size:14px;margin:12px 0 21px}.score-table{width:100%;border-collapse:collapse;margin:20px 0}.score-table td,.score-table th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);font-size:13px}.score-table th{color:var(--muted);font-size:12px}.exam-nav{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}.exam-nav button{width:35px;height:35px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-weight:750}.exam-nav button.answered{background:var(--tint);color:var(--primary)}.exam-nav button.current{border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}.timer{font-variant-numeric:tabular-nums;font-weight:850;color:var(--primary);font-size:16px}.timer.near{color:var(--warn)}
.wrong-grid{display:grid;gap:10px}.wrong-row{background:var(--surface);border:1px solid var(--line);padding:16px 19px;border-radius:12px;display:flex;gap:15px;align-items:center;justify-content:space-between}.wrong-row h3{font-family:var(--sans);font-size:13px;line-height:1.8}.wrong-row p{font-size:12px;color:var(--muted);margin-top:3px}.empty{text-align:center;background:var(--surface);border:1px dashed var(--line);border-radius:14px;padding:42px 25px;color:var(--muted)}.empty strong{display:block;font-size:17px;color:var(--ink);margin:8px}.source-card{background:var(--surface);border:1px solid var(--line);padding:21px 24px;border-radius:13px;display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:11px}.source-card h3{font-family:var(--sans);font-size:15px}.source-card p{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.8}.footer{max-width:1240px;margin:48px auto 0;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:12px}.toast{position:fixed;bottom:25px;right:25px;max-width:340px;background:#1b3b3b;color:white;padding:12px 19px;border-radius:12px;font-size:13px;font-weight:750;box-shadow:0 10px 25px #0002;z-index:90;opacity:0;transform:translateY(10px);pointer-events:none;transition:all .2s}.toast.show{opacity:1;transform:translateY(0)}.mobile-head{display:none}.mobile-bar{display:none}.no-print{}
@media(max-width:1170px){.main{padding:0 28px 70px}.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:17px 14px}}@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{display:none}.main{padding:0 18px 100px}.mobile-head{display:flex;justify-content:space-between;align-items:center;padding:16px 0 10px}.mobile-head strong{font-family:var(--serif);font-size:18px}.topbar{padding:12px 0 14px}.top-kicker{font-size:11px}.top-separator{display:none}.top-current{display:none}.mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;height:70px;padding:7px max(8px,env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);z-index:50;justify-content:space-around;align-items:center;box-shadow:0 -4px 18px #0001}.mobile-bar button{display:grid;justify-items:center;gap:1px;border:0;background:transparent;color:var(--muted);font-size:10px;font-weight:700;min-width:0;padding:4px 8px}.mobile-bar button.active{color:var(--primary)}.mobile-bar button span{font-size:19px}.stat-grid{grid-template-columns:repeat(2,1fr)}.hero{padding:33px 26px;min-height:290px}.notes-cols{grid-template-columns:1fr}.subunits{grid-template-columns:1fr}.question-box{padding:22px 20px}.insight-row{grid-template-columns:1fr}}
@media(max-width:520px){.main{padding:0 14px 94px}.content{padding-top:17px}.topbar{padding-top:9px}.hero h1{font-size:31px}.hero p{font-size:13px}.hero .btn-row{gap:8px}.hero .btn{padding:10px 12px;font-size:12px}.hero{min-height:290px;padding:29px 22px}.hero:before{right:-45px}.stat-grid{gap:9px;margin:12px 0 27px}.stat-number{font-size:24px}.stat{padding:13px}.chapter-grid{grid-template-columns:1fr;gap:10px}.chapter-card{min-height:188px;padding:17px}.chapter-card p{min-height:auto}.section-head h2{font-size:19px}.notes-section{padding:19px 17px}.notes-banner{padding:20px 17px}.notes-banner h1{font-size:26px}.vocab-grid{grid-template-columns:1fr}.config{grid-template-columns:1fr}.question-title{font-size:19px}.option{padding:12px}.wrong-row{align-items:flex-start;flex-wrap:wrap}.source-card{flex-direction:column}.footer{display:block}.page-heading{align-items:start;flex-direction:column}}
@media print{.sidebar,.topbar,.mobile-head,.mobile-bar,.btn,.notes-actions,.footer,.question-actions,.no-print{display:none!important}.shell{display:block}.main{padding:0}.content{max-width:none}.notes-section{break-inside:avoid}.notes-banner{break-inside:avoid}body{background:white;color:black}.notes-banner,.notes-section{box-shadow:none}.vocab-grid{grid-template-columns:1fr 1fr}}

.original-sets{display:grid;gap:12px;margin-top:15px}.original-set{border:1px solid var(--line);border-radius:13px;background:var(--surface);overflow:hidden}.original-set summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;padding:16px 19px;font-size:15px;font-weight:750;color:var(--ink)}.original-set summary::-webkit-details-marker{display:none}.original-set summary:before{content:'▹';color:var(--accent);margin-right:6px}.original-set[open] summary:before{content:'▿'}.original-set summary .muted{font-size:11px;font-weight:550;white-space:nowrap}.original-rows{padding:0 18px 17px}.original-row{padding:15px 3px;border-top:1px solid var(--line)}.original-cn{font-family:var(--serif);font-size:18px;line-height:1.85;font-weight:650;color:var(--ink)}.modern-cn{font-size:12px;color:var(--muted);line-height:1.8;margin-top:6px}.original-set[open]{box-shadow:0 6px 17px #00000005}@media(max-width:520px){.original-set summary{font-size:13px;padding:14px}.original-set summary .muted{font-size:10px}.original-cn{font-size:16px}.original-rows{padding:0 13px 12px}}
/* 2027 three-round study planner and focused practice pages */
.today-overview{display:flex;align-items:center;gap:18px;border:1px solid #b5d0c6;background:var(--surface);border-radius:16px;margin:17px 0 12px;padding:19px 22px;box-shadow:var(--shadow)}
.today-icon{width:54px;height:54px;flex:none;background:var(--tint);border-radius:14px;color:var(--primary);font-size:26px;display:grid;place-items:center;font-family:var(--serif);font-weight:800}
.today-info{flex:1;min-width:0}.today-info h2{font-size:17px;margin:3px 0 7px}.today-info p{font-size:12px;color:var(--muted)}.today-info .badge{margin-right:6px}
.today-actions{flex:none}.quick-zone-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0 28px}
.quick-zone-row button{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:15px 17px;display:flex;align-items:center;gap:11px;text-align:left;color:var(--ink)}
.quick-zone-row button:hover{border-color:var(--primary);transform:translateY(-1px)}.quick-zone-row small{color:var(--muted);margin-left:auto;white-space:nowrap}.quick-icon{width:32px;height:32px;background:var(--tint);color:var(--primary);font-family:var(--serif);font-weight:800;border-radius:9px;display:grid;place-items:center;flex:none}
.plan-hero{background:linear-gradient(116deg,#0c4144,#11615d 71%,#267969);border-radius:18px;color:white;padding:30px 34px;display:flex;justify-content:space-between;gap:24px;align-items:center;overflow:hidden;position:relative}.plan-hero:before{content:'研';position:absolute;pointer-events:none;color:#ffffff0a;font:900 230px/1 var(--serif);right:14%;top:-65px}
.plan-hero>div{position:relative;z-index:1}.plan-hero h2{font:800 clamp(25px,3vw,36px)/1.35 var(--serif);letter-spacing:.03em;margin:14px 0 10px}.plan-hero p{color:#d4e8e1;font-size:13px;max-width:580px;line-height:1.8}.plan-hero .hero-kicker{margin-bottom:0}
.plan-hero-num{min-width:156px;text-align:center;border-left:1px solid #ffffff35;padding-left:23px;display:flex;flex-direction:column}.plan-hero-num strong{font-size:65px;font-variant-numeric:tabular-nums;line-height:1;font-family:var(--serif);font-weight:800}.plan-hero-num small{color:#d4e8e1;font-size:11px;margin-top:9px}.plan-hero-num span{font-size:11px;margin-top:12px;font-weight:700;border:1px solid #ffffff65;border-radius:99px;padding:5px 9px}
.phase-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 29px}.phase-card{border:1px solid var(--line);text-align:left;background:var(--surface);border-radius:14px;padding:18px 19px;display:flex;flex-direction:column;gap:7px;min-height:232px;color:var(--ink);transition:border-color .2s,transform .2s}.phase-card:hover{border-color:var(--primary);transform:translateY(-2px)}.phase-card.phase-active{border-color:#77ac9c;background:linear-gradient(145deg,var(--surface),var(--tint))}.phase-top{display:flex;justify-content:space-between;align-items:center}.round-num{color:var(--gold);font-size:22px;font-family:var(--serif);font-weight:800}.phase-card strong{font:800 16px/1.4 var(--serif)}.phase-card small{color:var(--muted);font-size:11px}.phase-card p{color:var(--muted);font-size:12px;line-height:1.65;flex:1}.phase-card .meter{margin:4px 0 0}.phase-percent{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.planner-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.9fr);gap:20px;align-items:start;margin-bottom:25px}.planner-aside{display:flex;flex-direction:column;gap:16px}.day-header{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:17px}.day-header h2{font:800 23px/1.5 var(--serif)}.day-header p{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px}.day-switch{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.day-focus{display:flex;justify-content:space-between;align-items:center;gap:15px;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:21px 22px;margin-bottom:12px}.day-focus h3{font:800 19px/1.4 var(--serif);margin:6px 0 11px}.day-focus p{display:flex;flex-wrap:wrap;gap:5px}.day-ring{min-width:81px;height:81px;border:5px solid var(--tint);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--primary)}.day-ring strong{font:800 21px/1 var(--serif)}.day-ring span{font-size:10px;margin-top:3px}
.task-list{display:grid;gap:11px}.plan-task{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:19px 17px;align-items:flex-start;transition:border-color .2s}.plan-task.done{border-color:#9dbfae;background:linear-gradient(90deg,var(--tint),var(--surface) 65%)}.task-check{width:34px;height:34px;flex:none;border:1px solid var(--line);background:var(--surface2);border-radius:10px;display:grid;place-items:center;color:var(--gold);font:800 17px var(--serif)}.plan-task.done .task-check{background:#167a70;border-color:#167a70;color:white}.task-copy{min-width:0;flex:1}.task-line{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}.task-min{font-size:11px;color:var(--muted);white-space:nowrap}.task-copy h3{font-size:15px;font-family:var(--sans);margin:3px 0 7px;line-height:1.6}.task-copy p{font-size:12px;color:var(--muted);line-height:1.75}.task-ref{display:inline-block;font-size:11px;color:var(--primary);font-weight:750;margin-top:8px}.task-right{flex:none;align-self:center}.task-right .btn{white-space:nowrap}.plan-hint{font-size:12px;color:var(--muted);margin-top:13px;line-height:1.85}
.panel{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:18px 19px}.panel h3{font:800 16px var(--serif)}.panel p{font-size:12px;line-height:1.8}.panel-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:13px}.panel-top .icon-btn{width:29px;height:29px;font-size:19px}.panel-top .btn-row{gap:5px}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.calendar-head{margin-bottom:7px}.calendar-head span{text-align:center;color:var(--muted);font-size:11px;font-weight:750}.calendar-day{height:38px;border:1px solid transparent;background:var(--surface2);color:var(--ink);border-radius:9px;font-size:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;position:relative}.calendar-day:disabled{opacity:.24}.calendar-day:not(:disabled):hover{background:var(--tint);border-color:var(--primary)}.calendar-day.selected{border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary);color:var(--primary);font-weight:800}.calendar-day.today:before{content:'';width:4px;height:4px;position:absolute;right:3px;top:3px;border-radius:50%;background:var(--gold)}.cal-dot{height:4px;width:4px;border-radius:50%;background:var(--line)}.calendar-day.completed .cal-dot{background:var(--good)}.calendar-day.partial .cal-dot{background:var(--gold)}.calendar-legend{display:flex;gap:13px;flex-wrap:wrap;margin-top:13px;font-size:10px;color:var(--muted)}.calendar-legend span{display:flex;gap:4px;align-items:center}.legend-dot{width:6px;height:6px;background:var(--line);border-radius:50%;display:inline-block}.legend-dot.done{background:var(--good)}.legend-dot.partly{background:var(--gold)}
.backlog-panel .muted{margin-bottom:10px}.backlog-list{display:grid;gap:6px}.backlog-list button{border:1px solid var(--line);border-radius:8px;background:var(--surface2);padding:10px;text-align:left;display:flex;gap:12px;justify-content:space-between;align-items:center;color:var(--ink);font-size:12px}.backlog-list button:hover{border-color:var(--primary)}.backlog-list small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.backlog-list strong{white-space:nowrap;color:var(--primary);font-size:11px}.backup-panel h3{margin-bottom:6px}.backup-panel .btn-row{margin-top:12px}.phase-explain{display:grid;gap:15px;margin:15px 0}.phase-explain>div{border-left:3px solid var(--gold);padding-left:15px}.phase-explain p{font-size:12px;margin-top:5px}
.zones-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:19px 0 28px}.zone-tile{min-height:302px;background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:26px 25px;color:var(--ink);display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:12px;transition:transform .2s,border-color .2s,box-shadow .2s}.zone-tile:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:var(--shadow)}.zone-glyph{width:49px;height:49px;border-radius:13px;background:var(--tint);color:var(--primary);font:800 28px/1 var(--serif);display:grid;place-items:center}.zone-tile h2{font-size:24px}.zone-tile p{font-size:13px;color:var(--muted);line-height:1.8;flex:1}.zone-foot{display:flex;align-items:center;justify-content:space-between;width:100%;gap:10px;border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--primary)}.zone-foot span{white-space:nowrap}.zone-tip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px;margin-top:15px}.zone-tip-grid strong{font-size:13px}.zone-tip-grid p{margin-top:7px;color:var(--muted);font-size:12px}.section-feature{background:linear-gradient(95deg,var(--tint),var(--surface));border:1px solid var(--line);border-radius:15px;padding:25px 29px;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.section-feature h2{font-size:21px;margin:12px 0;font-weight:800}.section-feature p{font-size:12px;color:var(--muted)}.feature-count{text-align:center;color:var(--primary);min-width:92px}.feature-count strong{display:block;font:800 43px/1 var(--serif)}.feature-count span{font-size:11px}.config-zone{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.mini-chapter-grid button{border:1px solid var(--line);background:var(--surface);border-radius:11px;padding:15px;text-align:left;color:var(--ink);display:flex;justify-content:space-between;gap:9px;align-items:center;font-size:12px;font-weight:700}.mini-chapter-grid button:hover{border-color:var(--primary)}.mini-chapter-grid small{font-size:11px;white-space:nowrap;color:var(--primary)}
.wrong-toolbar{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:11px;border:1px solid var(--line);background:var(--surface);padding:17px;border-radius:13px}.filter-field{display:flex;flex-direction:column;gap:7px}.filter-field label{font-size:11px;font-weight:750;color:var(--muted)}.filter-field .select{width:100%}.wrong-row-rich{align-items:flex-start}.wrong-main{min-width:0;flex:1}.wrong-chips{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}.wrong-row-rich h3{font-size:14px;margin-bottom:4px}.wrong-answer{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px}.wrong-answer summary{font-size:12px;color:var(--primary);font-weight:750;cursor:pointer}.wrong-answer p{margin-top:9px;font-size:12px;line-height:1.8}.wrong-row-rich .btn{flex:none}.wrong-section{margin-top:19px}
@media(max-width:1200px){.planner-layout{grid-template-columns:minmax(0,1.5fr) minmax(250px,.9fr)}.plan-task{flex-wrap:wrap}.task-right{margin-left:48px}}
@media(max-width:1030px){.planner-layout{grid-template-columns:1fr}.planner-aside{display:grid;grid-template-columns:1fr 1fr;align-items:start}.calendar-panel{grid-row:span 2}.phase-grid,.zones-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.phase-card{padding:16px}}
@media(max-width:700px){.phase-grid,.zones-grid,.zone-tip-grid{grid-template-columns:1fr}.planner-aside{grid-template-columns:1fr}.calendar-panel{grid-row:auto}.mini-chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.day-header{align-items:flex-start;flex-direction:column}.day-switch{justify-content:flex-start}.today-overview{align-items:flex-start;flex-wrap:wrap}.today-actions{margin-left:72px}.quick-zone-row{grid-template-columns:1fr;gap:7px}.plan-hero{padding:25px 24px;align-items:flex-start}.plan-hero-num{min-width:94px;padding-left:12px}.plan-hero-num strong{font-size:46px}.plan-hero-num span{font-size:9px}.plan-hero h2{font-size:24px}.wrong-toolbar{grid-template-columns:1fr}.zone-tile{min-height:215px}.task-right{margin-left:0}}
@media(max-width:470px){.plan-hero{flex-direction:column}.plan-hero-num{border-left:0;border-top:1px solid #ffffff35;flex-direction:row;align-items:center;padding:12px 0 0;width:100%;gap:10px;text-align:left}.plan-hero-num strong{font-size:36px}.plan-hero-num small{margin:0}.plan-hero-num span{margin:0 0 0 auto}.day-focus{padding:17px;align-items:flex-start}.day-ring{min-width:63px;height:63px;border-width:3px}.day-ring strong{font-size:18px}.plan-task{padding:15px 12px;gap:10px}.task-check{width:29px;height:29px}.task-right{width:100%;text-align:right}.task-right .btn{width:100%}.mini-chapter-grid{grid-template-columns:1fr}.section-feature{padding:21px;align-items:flex-start}.feature-count{min-width:65px}.feature-count strong{font-size:33px}.wrong-row-rich{flex-direction:column;align-items:stretch}.wrong-row-rich>.btn{align-self:flex-end}.top-actions .badge{display:none}}
@media print{.plan-hero,.phase-card,.plan-task,.panel{break-inside:avoid}.sidebar,.mobile-bar,.topbar,.top-actions,.task-right,.calendar-panel,.backup-panel,.day-switch{display:none!important}.shell{display:block}.main{padding:0}.content{max-width:100%}}