@import"https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap";:root{--paper:#f5f2e9;--ink:#263e3b;--muted:#7c837a;--line:#dcded2;--red:#a44c3c;--gold:#a38c60;--serif:"Noto Serif SC","Songti SC","SimSun",serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.7 Microsoft YaHei,sans-serif}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.22;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.2' filter='url(%23n)'/%3E%3C/svg%3E");z-index:20}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--red);outline-offset:5px}header{height:100px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;max-width:1320px;margin:auto;padding:0 42px}.brand{display:flex;align-items:center;gap:15px}.seal{background:var(--red);color:#fff6e3;font-family:var(--serif);font-size:18px;line-height:1.1;padding:7px;border:3px double var(--paper);writing-mode:vertical-rl;letter-spacing:3px}.brand b{font:600 27px var(--serif);letter-spacing:5px}.brand small{display:block;font-size:9px;letter-spacing:3px;color:var(--muted)}nav{display:flex;gap:35px;height:100%;align-items:center}nav a{position:relative;color:#6c746d;font-size:13px}nav a.active{color:var(--red)}nav a.active:after{content:"";position:absolute;height:3px;width:18px;background:var(--red);bottom:-39px;left:calc(50% - 9px)}.outline,.primary,.quiet{border:1px solid #acb6a7;background:transparent;padding:11px 22px}.primary{background:var(--ink);color:var(--paper);border-color:var(--ink);letter-spacing:3px}.primary:hover{background:#3e5850}.quiet{border:0;color:var(--muted)}main{min-height:70vh}.wrap{max-width:1236px;margin:auto;padding:0 38px}.hero{min-height:545px;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;position:relative;padding-top:40px;padding-bottom:30px}.eyebrow{font-size:11px;letter-spacing:5px;color:var(--red);display:flex;align-items:center;gap:16px}.eyebrow:before{content:"";width:28px;height:1px;background:var(--red)}h1{font:500 58px/1.5 var(--serif);letter-spacing:8px;margin:22px 0 20px}h1 em{font-style:normal;color:var(--red)}.hero p{font-size:13px;color:#7c847a;line-height:2.1;letter-spacing:1.2px;margin-bottom:30px}.hero-actions{display:flex;align-items:center;gap:22px}.hero-actions .primary{padding:15px 30px}.note{margin-top:26px;font-size:10px;letter-spacing:2px;color:#93988d}.orb{position:relative;max-width:480px;width:100%;aspect-ratio:1;margin:auto}.orb svg{width:100%;height:100%;overflow:visible}.orbit-text{font-family:var(--serif);fill:#7f897a;font-size:13px}.orbit-center{font-family:var(--serif);fill:var(--ink);font-size:34px;letter-spacing:5px}.orb-label{position:absolute;right:-10px;top:30px;writing-mode:vertical-rl;letter-spacing:5px;font:12px/2.3 var(--serif);color:#879080}.orb-stamp{position:absolute;right:69px;bottom:75px;color:var(--red);border:1px solid var(--red);padding:4px;font:12px/1.2 var(--serif);writing-mode:vertical-rl;letter-spacing:3px;transform:rotate(-7deg)}.mountains{width:100%;height:110px;margin-top:-40px;opacity:.46}.section-line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:26px}.section-line h2{font:500 24px var(--serif);letter-spacing:4px;margin:0}.section-line small{letter-spacing:3px;color:#8b9286;font-size:10px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:55px}.feature{border:1px solid #d8dccf;padding:25px 25px 21px;position:relative;min-height:210px;transition:.2s;background:#f8f6ee88}.feature:hover{transform:translateY(-4px);border-color:#94a28d;background:#fbfaf4}.feature .num{font:11px Georgia;color:#929b8c;position:absolute;right:23px;top:24px}.glyph{font:32px var(--serif);color:#74866d}.feature h3{font:500 21px var(--serif);letter-spacing:3px;margin:17px 0 8px}.feature p{font-size:11px;color:#858d80;line-height:1.9;max-width:190px;margin:0}.feature .arrow{position:absolute;right:22px;bottom:20px;color:#8b987e}.quote{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:30px 0;color:#798474}.quote p{font:17px var(--serif);letter-spacing:3px}.quote small{font-size:10px;letter-spacing:2px}footer{border-top:1px solid var(--line);padding:25px 38px;display:flex;justify-content:space-between;gap:20px;max-width:1236px;margin:auto;color:#94988e;font-size:10px}footer a{text-decoration:underline}.page-head{padding:45px 0 25px;display:flex;justify-content:space-between;align-items:end}.page-head h1{font-size:34px;letter-spacing:5px;margin:10px 0}.page-head p{margin:0;color:var(--muted);font-size:12px}.workspace{display:grid;grid-template-columns:310px 1fr;gap:28px;margin-bottom:50px}.paper-panel{border:1px solid var(--line);background:#faf8f1bb;padding:25px}.paper-panel h2{font:500 22px var(--serif);margin:0 0 22px;letter-spacing:3px}.field{display:block;margin-bottom:17px;font-size:12px;color:#657267}.field input,.field select,.search{display:block;width:100%;border:1px solid #d8dccf;background:#fffdf7;padding:11px;color:var(--ink);margin-top:7px;border-radius:0}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.hint{font-size:11px;color:var(--muted);line-height:1.9}.full{width:100%}.error{color:var(--red);font-size:12px}.empty{min-height:500px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border:1px solid var(--line)}.empty .glyph{font-size:70px;font-weight:400}.empty h2{font:25px var(--serif);letter-spacing:5px}.empty p{font-size:12px;color:var(--muted);max-width:350px}.board{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,minmax(135px,auto));border-left:1px solid #bcc6b3;border-top:1px solid #bcc6b3}.palace{border:0;border-right:1px solid #bcc6b3;border-bottom:1px solid #bcc6b3;background:#faf8ef;text-align:left;padding:12px;display:flex;flex-direction:column;justify-content:space-between;min-width:0}.palace:hover,.palace.selected{background:#e7ecdf}.palace b{font:500 15px var(--serif);color:#a14f3b}.palace .stars{font:15px/1.9 var(--serif);color:var(--ink)}.palace small{color:#86917e;font-size:10px}.chart-center{grid-area:2/2/4/4;display:flex;align-items:center;justify-content:center;flex-direction:column;border-bottom:1px solid #bcc6b3;border-right:1px solid #bcc6b3;background:#edf0e5;text-align:center;padding:15px}.chart-center h2{font:28px var(--serif);letter-spacing:5px}.chart-center p{font-size:12px;margin:4px}.tag{font-size:10px;color:var(--red);background:#eee2d8;padding:2px 4px}.detail{margin-top:18px;padding:22px;border:1px solid var(--line)}.detail h3{font:22px var(--serif);margin:0 0 15px}.detail p{color:var(--muted);font-size:12px}.star-list{display:flex;gap:10px;flex-wrap:wrap}.star-list span{border:1px solid var(--line);padding:8px 12px}.toolbar{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:25px 0 50px}.book{padding:35px;border:1px solid var(--line);background:#ebeede;min-height:255px;text-align:left}.book:nth-child(2){background:#eae5d9}.book:nth-child(3){background:#e0e6df}.book h2{font:27px var(--serif);writing-mode:vertical-rl;letter-spacing:5px;height:170px;margin:0 auto}.book p{font-size:11px;color:var(--muted)}.reader{max-width:850px;margin:25px auto 60px}.reader h2{font:26px var(--serif);margin:35px 0 20px}.reader p{font:18px/2.3 var(--serif);letter-spacing:1px}.search{max-width:500px}.search-result{padding:20px 0;border-bottom:1px solid var(--line)}.knowledge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:25px 0 50px}.knowledge-grid article{padding:25px;border:1px solid var(--line)}.knowledge-grid h2{font:23px var(--serif)}.knowledge-grid p{font-size:12px;color:var(--muted)}.history-row{padding:20px;border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px;margin:15px 0}.toast{position:fixed;bottom:35px;left:50%;transform:translate(-50%);padding:13px 26px;background:var(--ink);color:var(--paper);z-index:50}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:30px}.comparison table{width:100%;border-collapse:collapse}.comparison td{padding:9px;border-bottom:1px solid var(--line);font-size:12px}@media(min-width:1500px){.hero{min-height:590px}}@media(max-width:900px){header{padding:0 23px;height:80px}nav{gap:18px}nav a.active:after{bottom:-29px}.brand b{font-size:22px}.header-save{display:none}.wrap{padding:0 24px}h1{font-size:42px}.orb-label{display:none}.features{gap:12px}.feature{padding:18px}.feature h3{font-size:19px}.workspace{grid-template-columns:260px 1fr;gap:15px}.board{grid-template-rows:repeat(4,minmax(125px,auto))}.palace{padding:7px}.palace .stars{font-size:12px}.knowledge-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){header{height:auto;min-height:82px;padding:16px 20px;flex-wrap:wrap;gap:17px}.brand b{font-size:23px}.seal{font-size:15px}nav{width:100%;justify-content:space-between;gap:8px}nav a{font-size:11px}nav a.active:after{bottom:-8px}.wrap{padding:0 20px}.hero{display:block;padding-top:42px;min-height:0}.eyebrow{font-size:9px;letter-spacing:3px}h1{font-size:40px;margin:20px 0}.hero p{font-size:12px}.orb{max-width:340px;margin-top:25px}.orb-stamp{bottom:45px;right:40px}.mountains{margin-top:-30px;height:65px}.features{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:30px}.feature{min-height:195px}.feature h3{font-size:19px}.feature p{font-size:10px}.quote{padding:15px 0}.quote p{font-size:13px;letter-spacing:1px}.quote small{display:none}footer{padding:22px 20px;flex-direction:column;gap:8px}.section-line h2{font-size:21px}.section-line small{font-size:8px;letter-spacing:1px}.workspace{grid-template-columns:1fr}.page-head{padding-top:30px}.page-head h1{font-size:28px}.page-head>.outline{padding:8px}.board{grid-template-rows:repeat(4,minmax(120px,auto))}.chart-center h2{font-size:21px}.chart-center p{font-size:10px}.palace .stars{font-size:11px}.palace b{font-size:12px}.book-grid{grid-template-columns:1fr;gap:15px}.book{min-height:0;padding:22px}.book h2{writing-mode:horizontal-tb;height:auto;font-size:23px}.knowledge-grid{grid-template-columns:repeat(2,1fr);gap:12px}.knowledge-grid article{padding:17px}.comparison{grid-template-columns:1fr}.history-row{flex-wrap:wrap}.reader p{font-size:16px}.hero-actions{gap:8px}}@media print{header,footer,.workspace>form,.toolbar,.page-head,.detail,.toast{display:none!important}.workspace{display:block}.wrap{padding:0}.board{break-inside:avoid}body{background:#fff}}@media(max-width:640px){.hero-actions a{white-space:nowrap;font-size:12px}.hero-actions .primary{padding:14px 20px}.hero-actions .quiet{padding:12px}}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;color-scheme:light}*,*:before,*:after{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}button,input,select{font-family:inherit}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:0}.ui-icon{display:inline-block;width:1em;height:1em;min-width:1em;vertical-align:-.12em;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}.symbol-icon{display:inline-block;width:1em;height:1em;vertical-align:-.1em}.outline,.primary,.quiet{min-height:44px}.hero-actions a,.page-head>.outline,.header-save{display:inline-flex;align-items:center;justify-content:center;gap:10px}.hero-actions{flex-wrap:wrap}.workspace>*,.comparison>*,.field,.field-row>*,.chart-center{min-width:0}.field-row{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.field input,.field select,.search{-webkit-appearance:none;-moz-appearance:none;appearance:none;box-sizing:border-box;min-width:0;max-width:100%;width:100%;height:48px;min-height:48px;margin:7px 0 0;padding:11px 12px;border:1px solid #d8dccf;border-radius:0;box-shadow:none;font-size:16px;font-weight:400;line-height:24px;text-align:left;color:var(--ink);-webkit-text-fill-color:var(--ink);background-color:#fffdf7}.field input::placeholder,.search::placeholder{color:#8c9287;-webkit-text-fill-color:#8c9287;opacity:1}.field input[type=date],.field input[type=time]{display:inline-flex;align-items:center;overflow:hidden}.field input::-webkit-date-and-time-value{min-width:0;height:24px;line-height:24px;text-align:left;margin:0;padding:0}.field input::-webkit-datetime-edit{min-width:0;padding:0;line-height:24px}.field input::-webkit-datetime-edit-fields-wrapper{padding:0}.field select{padding-right:36px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23263e3b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px 16px}.field input:focus-visible,.field select:focus-visible,.search:focus-visible{outline:2px solid var(--red);outline-offset:2px}.board{grid-template-columns:repeat(4,minmax(0,1fr))}.chart-center h2,.history-row b{overflow-wrap:anywhere}.toast{max-width:calc(100vw - 32px);bottom:calc(24px + env(safe-area-inset-bottom,0px))}@media(max-width:900px){.workspace{grid-template-columns:minmax(230px,260px) minmax(0,1fr)}}@media(max-width:640px){header{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}.wrap{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}footer{padding-bottom:calc(22px + env(safe-area-inset-bottom,0px))}nav{gap:4px}nav a{display:flex;align-items:center;justify-content:center;min-height:44px}.workspace{grid-template-columns:minmax(0,1fr)}.page-head{display:block}.page-head>.outline{margin-top:16px;white-space:nowrap}.page-head h1{font-size:26px;letter-spacing:3px}.paper-panel{padding:22px}.field-row{gap:12px}.quote{flex-wrap:wrap;gap:8px}.quote p{margin-bottom:0}.section-line{gap:12px}.section-line small{text-align:right}.toolbar{gap:8px}.toolbar button{padding:10px 12px}.chart-center{padding:8px}.chart-center h2{font-size:20px;letter-spacing:2px}.empty{min-height:320px;padding:22px}.empty h2{font-size:22px;letter-spacing:2px}}@media(max-width:360px){.wrap{padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px))}.paper-panel{padding:16px}.field-row{gap:10px}.feature{padding:16px}.feature h3{font-size:18px;letter-spacing:1px}.hero h1{font-size:36px;letter-spacing:5px}}@media(hover:none){.feature:hover{transform:none}.primary:hover{background:var(--ink)}.palace:hover:not(.selected){background:#faf8ef}}@media(max-width:900px){.header-save{display:none}}