:root{--bg:#f6f7fb;--card:#fff;--ink:#232c42;--muted:#667088;--line:#e3e7ef;--blue:#435bdb;--wash:#eef1ff;--green:#27735d;--radius:14px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 var(--font);display:grid;grid-template-columns:216px minmax(0,1fr)}a{color:var(--blue);text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}:focus-visible{outline:3px solid #8c9ef0}button{cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 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a.active{background:var(--wash);color:var(--blue);font-weight:650}.side-bottom{margin-top:auto;padding:18px 10px;color:var(--muted);font-size:12px}.side-bottom p{margin:16px 0 6px}.workspace{min-width:0}header{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:#ffffffd9;gap:16px}.preview-tag{font-size:12px;color:var(--muted)}main{max-width:1240px;margin:auto;padding:34px 38px 48px;min-height:calc(100vh - 120px)}footer{padding:16px 38px;color:var(--muted);font-size:12px;text-align:center}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin:0 0 7px}h1{font-size:27px;line-height:1.35;margin:0 0 8px;letter-spacing:-.5px}h2{font-size:18px;margin:0 0 7px}h3{font-size:15px;margin:0 0 6px}p{margin:0 0 12px}.hint{color:var(--muted);font-size:13px;margin:0}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:20px}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.pill{display:inline-block;background:var(--wash);color:var(--blue);font-size:11px;font-weight:600;border-radius:5px;padding:3px 8px;white-space:nowrap}.pill.green{background:#eaf5ef;color:var(--green)}.pill.gray{background:#f0f2f6;color:var(--muted)}.notice{padding:14px 18px;background:#f0f3ff;border:1px solid #dce3fb;border-radius:10px;color:#44557d;font-size:13px;margin-bottom:22px}.notice.amber{background:#fcf7eb;border-color:#eee0b9;color:#846226}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:20px}.toolbar input{max-width:350px}.toolbar .hint{margin-left:auto}input,textarea,select{width:100%;border:1px solid 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Consolas,monospace;color:var(--muted)}.avatar{height:40px;width:40px;background:#edf1e8;color:#658254;border-radius:12px;display:grid;place-items:center;font-size:18px;font-weight:600;flex:none}.account-name{display:flex;align-items:center;gap:12px}.account-hero{display:flex;align-items:center;gap:16px}.account-hero .avatar{height:56px;width:56px;font-size:24px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:28px 0}.tabs a{padding:12px 22px;color:var(--muted);border-bottom:3px solid transparent;font-weight:500}.tabs a.active{color:var(--blue);border-color:var(--blue)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.info-grid dt{font-size:12px;color:var(--muted);margin-bottom:8px}.info-grid dd{margin:0;font-weight:500;word-break:break-word}.form-foot{border-top:1px solid var(--line);margin-top:26px;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.rule{padding:16px 18px;background:#f8f9fc;border-radius:9px}.rule p{white-space:pre-wrap;margin:6px 0 0;color:#48536a}.empty{padding:40px;text-align:center;color:var(--muted)}.template-art{height:175px;border-radius:8px;background:#f3eee5;position:relative;overflow:hidden;padding:23px}.template-art:after{content:"";width:100px;height:100px;border-radius:50%;background:#c4d2b6;position:absolute;right:25px;bottom:-15px}.template-art b{display:block;font-size:24px;line-height:1.3;position:relative;z-index:1}.template-art small{color:#6d795e}.template-art.pink{background:#f4e9e8}.template-art.pink:after{background:#dec1bf}.template-card{border:1px solid var(--line);border-radius:10px;padding:14px}.template-card h3{margin:15px 0 5px}.template-card button{margin-top:12px}.learning-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:17px 0}.learning-row:last-child{border:0}.learning-row p{margin:0}.stepper{display:grid;grid-template-columns:repeat(4,1fr);padding:19px 22px;gap:12px;margin-bottom:24px;background:#fff;border:1px solid var(--line);border-radius:12px}.stepper a{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px}.stepper i{font-style:normal;background:#edf0f5;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex:none}.stepper .active{color:var(--blue);font-weight:650}.stepper .active i{background:var(--blue);color:#fff}.stepper .done i{background:#eaf5ef;color:var(--green)}.direction{padding:24px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;display:block;position:relative;font-weight:400}.direction:has(input:checked){border:2px solid var(--blue);padding:23px;background:#fafbff}.direction input{width:16px;margin:0 0 18px}.direction h3{font-size:17px;margin-bottom:12px}.direction p{color:var(--muted);font-size:13px}.outline-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px}.outline-page{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;padding:22px 0;border-top:1px solid var(--line)}.page-art{aspect-ratio:3/4;background:#eee9df;border-radius:9px;padding:20px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.page-art b{font-size:22px;line-height:1.35;z-index:1}.page-art:after{content:"";position:absolute;width:130px;height:140px;background:#c8d4c0;border-radius:55% 45% 20% 15%;bottom:-22px;right:-25px;transform:rotate(20deg)}.page-art small{z-index:1;color:#657052}.outline-page:nth-child(odd) .page-art{background:#e9edf3}.outline-page:nth-child(odd) .page-art:after{background:#c4cee0}.outline-page p{white-space:pre-wrap}.number{font-size:11px;letter-spacing:1px;color:var(--muted);margin-bottom:9px}.sticky{position:sticky;top:22px;align-self:start}.check{display:flex;align-items:flex-start;gap:10px;font-weight:400;margin:16px 0}.check input{width:17px;flex:none;margin-top:4px}.success-icon{height:60px;width:60px;background:#e7f3ec;border-radius:50%;display:grid;place-items:center;color:var(--green);font-size:26px;margin-bottom:20px}.delivery{max-width:780px;margin:0 auto}.delivery h1{font-size:25px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#273249;color:#fff;border-radius:10px;padding:12px 22px;box-shadow:0 5px 25px #0002;max-width:90vw;display:none;z-index:100}#toast.show{display:block}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;max-width:620px;width:calc(100% - 36px);max-height:85vh;overflow:auto;box-shadow:0 20px 90px #0003;color:var(--ink)}dialog::backdrop{background:#18233d66}dialog .card-head{margin-bottom:18px}.history-row{padding:16px 0;border-bottom:1px solid var(--line)}.history-row p{margin:6px 0}.skip{position:fixed;top:-100px;left:230px;background:#fff;padding:10px;z-index:200}.skip:focus{top:8px}.count{font-size:12px;color:var(--muted);text-align:right}.btn-link{display:inline-block;padding:9px 15px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:600}.review-box{padding:18px;background:#f7f8fc;border-radius:10px;margin-top:18px}.review-box textarea{min-height:70px;margin-top:10px}.inline-note{font-size:12px;color:var(--muted);padding-top:12px}@media(max-width:1100px){body{grid-template-columns:180px minmax(0,1fr)}main{padding:26px 24px}.outline-layout{grid-template-columns:1fr}.sticky{position:static}.info-grid{grid-template-columns:1fr 1fr}.tabs a{padding:12px 15px}.grid.three{grid-template-columns:1fr}.outline-page{grid-template-columns:140px minmax(0,1fr)}}@media(max-width:700px){body{display:block}aside{position:static;height:auto;padding:15px 18px;border-bottom:1px solid var(--line)}.brand{font-size:16px}.side-label,.side-bottom{display:none}nav{display:flex;margin-top:15px}nav a{padding:7px 14px}header{padding:0 20px;height:54px}.preview-tag{font-size:10px}main{padding:22px 16px}h1{font-size:23px}.heading{align-items:flex-start;flex-direction:column}.card{padding:20px}.grid,.info-grid{grid-template-columns:1fr}.tabs{overflow:auto;white-space:nowrap}.tabs a{padding:10px 13px}.card-head{flex-wrap:wrap}.toolbar{flex-wrap:wrap}.toolbar .hint{margin:0}.stepper{padding:14px;grid-template-columns:1fr 1fr}.outline-page{grid-template-columns:110px minmax(0,1fr);gap:15px}.page-art{padding:13px}.page-art b{font-size:17px}.form-foot{flex-direction:column;align-items:flex-start}footer{padding:16px}.skip{left:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

@media(min-width:701px) and (max-width:1100px){.brand{font-size:16px;padding:0;gap:8px;white-space:nowrap}}