:root{--ink:#172233;--muted:#687386;--line:#e7e9ed;--paper:#f7f6f2;--card:#fff;--navy:#143b61;--navy2:#0d2e4d;--red:#b53b32;--gold:#b48a45;--green:#26745f;--shadow:0 20px 55px rgba(19,42,67,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif}.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:var(--navy2);color:#fff;padding:28px 18px 22px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;padding:0 9px 25px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-mark{width:38px;height:38px;border:1px solid rgba(255,255,255,.35);display:flex;align-items:flex-end;justify-content:center;gap:3px;padding:8px}.brand-mark i{display:block;width:4px;background:#fff;border-radius:4px}.brand-mark i:nth-child(1){height:10px}.brand-mark i:nth-child(2){height:19px;background:#d9b873}.brand-mark i:nth-child(3){height:14px}.brand strong,.brand small{display:block}.brand strong{font-size:17px;letter-spacing:.08em}.brand small{font-size:12px;color:#aebfd0;letter-spacing:.22em;margin-top:3px}.sidebar nav{display:grid;gap:5px;padding:26px 0 15px}.nav-item,.side-filter{border:0;background:transparent;color:#b9c8d6;text-align:left;border-radius:7px;cursor:pointer;font:inherit}.nav-item{padding:10px 11px;display:flex;align-items:center;gap:11px;font-size:14px}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.1);color:#fff}.nav-icon{display:grid;place-items:center;width:25px;height:25px;border:1px solid rgba(255,255,255,.19);border-radius:5px;font-size:11px}.sidebar-section{border-top:1px solid rgba(255,255,255,.1);padding-top:20px}.sidebar-section>p{margin:0 10px 9px;color:#718aa0;font-size:11px;letter-spacing:.16em}.side-filter{width:100%;padding:8px 11px;font-size:13px}.side-filter:hover{color:#fff;background:rgba(255,255,255,.06)}.dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:10px}.dot.red{background:#da756b}.dot.amber{background:#d6ac61}.dot.blue{background:#6e9dc7}.dot.green{background:#5fa88f}.sidebar-foot{margin-top:auto;padding:17px 10px 0;border-top:1px solid rgba(255,255,255,.1)}.sidebar-foot p{margin:0 0 5px;font-size:12px}.sidebar-foot span{font-size:10px;color:#7890a5}.topbar{height:72px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 34px;position:sticky;top:0;z-index:15;backdrop-filter:blur(12px)}.menu-button{display:none;border:0;background:none;font-size:20px}.search-wrap{max-width:620px;flex:1;display:flex;align-items:center;gap:10px;background:#f4f5f6;border:1px solid transparent;border-radius:8px;padding:10px 13px;color:#8490a0}.search-wrap:focus-within{background:#fff;border-color:#9db0c2;box-shadow:0 0 0 3px rgba(20,59,97,.07)}.search-wrap input{border:0;background:transparent;outline:0;width:100%;font:inherit;color:var(--ink)}kbd{font-family:inherit;font-size:10px;border:1px solid #d8dce1;background:#fff;border-radius:4px;padding:2px 6px}.top-actions{margin-left:auto;display:flex;gap:9px}.button{border:1px solid transparent;border-radius:7px;padding:9px 15px;font:600 13px inherit;cursor:pointer}.button.primary{background:var(--navy);color:#fff}.button.primary:hover{background:#0d2f4f}.button.ghost{background:#fff;border-color:#d9dee4;color:#344254}.button.wide{width:100%;padding:12px}.hidden{display:none!important}.content{padding:0 34px;max-width:1500px;margin:auto}.hero{min-height:290px;display:flex;justify-content:space-between;align-items:center;padding:52px 4.5%;margin-top:28px;background:linear-gradient(118deg,#f1eee6,#faf9f6 58%,#ede7da);border:1px solid #e0daca;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(20,59,97,.08);border-radius:50%;right:-90px;top:-135px;box-shadow:0 0 0 42px rgba(20,59,97,.025),0 0 0 84px rgba(20,59,97,.018)}.eyebrow,.section-kicker{color:var(--gold);font:600 10px Georgia,serif;letter-spacing:.25em}.hero h1{font:500 clamp(32px,4vw,54px)/1.18 Georgia,"Songti SC","SimSun",serif;letter-spacing:.05em;margin:13px 0 19px}.hero h1 em{font-style:normal;color:var(--navy)}.hero p{max-width:650px;color:#657080;line-height:1.9;font-size:14px}.hero-seal{z-index:1;width:138px;height:138px;border:1px solid rgba(181,59,50,.45);display:grid;place-items:center;position:relative;margin-right:5%}.hero-seal:before,.hero-seal:after{content:"";position:absolute;inset:7px;border:1px solid rgba(181,59,50,.22)}.hero-seal:after{inset:15px}.hero-seal span{font:55px "Songti SC",serif;color:var(--red);z-index:1}.hero-seal small{position:absolute;bottom:-27px;white-space:nowrap;color:#978774;letter-spacing:.18em;font-size:9px}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-top:0}.stats article{padding:25px 28px;border-right:1px solid var(--line);position:relative}.stats article:last-child{border:0}.stats span,.stats small{display:block}.stats span{font-size:12px;color:var(--muted)}.stats strong{display:block;font:500 30px Georgia,serif;color:var(--navy);margin:7px 0 4px}.stats small{color:#9aa2ae;font-size:10px}.stats article:after{content:"";position:absolute;right:20px;top:28px;width:22px;height:2px;background:#d9c8a8}.library{padding:49px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px}.section-head h2{font:500 25px Georgia,"Songti SC",serif;margin:7px 0 0}.filters{display:flex;gap:9px}.filters select{background:#fff;border:1px solid #dfe3e7;border-radius:6px;padding:9px 34px 9px 12px;color:#526070}.document-list{display:grid;gap:11px}.document-card{background:#fff;border:1px solid var(--line);border-left:3px solid transparent;padding:20px 24px;display:grid;grid-template-columns:minmax(0,1fr) 170px 105px;gap:25px;align-items:center;cursor:pointer;transition:.2s}.document-card:hover{border-left-color:var(--navy);box-shadow:0 9px 28px rgba(24,50,76,.07);transform:translateY(-1px)}.doc-title-row{display:flex;gap:8px;align-items:flex-start}.star{color:#c09a53;font-size:15px;line-height:1.5}.document-card h3{font-size:15px;margin:0 0 9px;line-height:1.55}.doc-meta{display:flex;flex-wrap:wrap;gap:5px 15px;font-size:11px;color:#7b8694}.doc-meta span:before{content:"";display:inline-block;width:3px;height:3px;background:#b5bec7;border-radius:50%;vertical-align:middle;margin-right:7px}.doc-summary{margin:10px 0 0;color:#6b7684;font-size:12px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.doc-tags{display:flex;flex-wrap:wrap;gap:5px}.tag{font-size:10px;background:#f1f4f6;color:#536375;border-radius:3px;padding:4px 7px}.level-badge{font-size:11px;color:var(--navy);background:#eef3f7;border:1px solid #dfe8ee;padding:6px 9px;border-radius:4px;text-align:center}.status{font-size:11px;text-align:center;padding:6px 7px;border-radius:20px}.status.pending{background:#f7eee8;color:#a75b2c}.status.reading{background:#eaf1f6;color:#326285}.status.done{background:#e7f2ed;color:#27705b}.empty{background:#fff;border:1px dashed #ccd2d8;text-align:center;padding:70px 20px;color:#7c8795}.empty strong{display:block;color:#405164;margin-bottom:8px;font-size:16px}footer{border-top:1px solid #dcdfe2;padding:28px 0 40px;display:flex;justify-content:space-between;gap:30px;color:#929aa5;font-size:10px}footer span{color:#5a6878;font-weight:600;letter-spacing:.1em}footer p{margin:0;text-align:right}.detail-drawer{position:fixed;right:0;top:0;width:min(620px,94vw);height:100vh;background:#fff;z-index:50;box-shadow:-18px 0 50px rgba(17,32,48,.2);padding:42px;overflow:auto;transform:translateX(102%);transition:transform .3s ease}.detail-drawer.open{transform:none}.drawer-backdrop{position:fixed;inset:0;background:rgba(10,24,38,.4);z-index:45;backdrop-filter:blur(2px)}.drawer-close,.modal-close{position:absolute;right:20px;top:17px;border:0;background:transparent;font-size:26px;color:#7a8590;cursor:pointer}.detail-head{border-bottom:1px solid var(--line);padding-bottom:25px}.detail-head h2{font:500 26px/1.5 Georgia,"Songti SC",serif;margin:11px 0}.detail-badges{display:flex;gap:7px;flex-wrap:wrap}.detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#f7f8f8;margin:22px 0;padding:18px}.detail-meta small{display:block;color:#919aa4;margin-bottom:4px}.detail-meta strong{font-size:12px;font-weight:500}.detail-section{padding:20px 0;border-bottom:1px solid var(--line)}.detail-section h3{font-size:13px;margin:0 0 10px;color:#31485e}.detail-section p{font-size:13px;line-height:1.9;color:#5f6c79;white-space:pre-wrap;margin:0}.detail-actions{display:flex;gap:8px;margin-top:24px}.source-link{display:inline-block;color:#235f91;margin-top:20px;font-size:12px;text-decoration:none}.source-link:hover{text-decoration:underline}.modal{border:0;border-radius:10px;padding:0;box-shadow:var(--shadow);color:var(--ink)}.modal::backdrop{background:rgba(13,29,44,.54);backdrop-filter:blur(3px)}.modal form{position:relative;padding:34px}.modal.compact{width:min(410px,92vw)}.modal-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#edf2f5;color:var(--navy)}.modal h2{font:500 24px Georgia,"Songti SC",serif;margin:14px 0 7px}.modal p{color:#7c8692;font-size:12px;line-height:1.6}.modal label{display:grid;gap:7px;color:#4f5d6c;font-size:12px}.modal.compact label{margin:22px 0 10px}.modal input,.modal select,.modal textarea{width:100%;border:1px solid #dce1e5;background:#fff;border-radius:6px;padding:10px 11px;font:13px inherit;color:var(--ink);outline:0}.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:#7793ab;box-shadow:0 0 0 3px rgba(20,59,97,.07)}.editor-modal{width:min(850px,94vw);max-height:92vh}.editor-modal form{overflow:auto;max-height:92vh}.editor-title{margin-bottom:24px}.editor-title h2{margin-bottom:3px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}.form-grid .span-2{grid-column:span 2}.form-grid label>span{color:var(--red)}.check-label{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;justify-content:flex-start}.check-label input{width:auto}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.form-error{min-height:18px;color:#b13b32!important}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#172c3f;color:#fff;border-radius:6px;padding:10px 16px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:80}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:900px){.app-shell{display:block}.sidebar{position:fixed;transform:translateX(-102%);transition:.25s;width:250px}.sidebar.open{transform:none}.menu-button{display:block}.content{padding:0 18px}.topbar{padding:0 18px}.hero{min-height:250px}.hero-seal{display:none}.stats{grid-template-columns:1fr 1fr}.stats article:nth-child(2){border-right:0}.stats article:nth-child(-n+2){border-bottom:1px solid var(--line)}.document-card{grid-template-columns:1fr auto}.doc-tags{display:none}.detail-drawer{padding:38px 24px}}@media(max-width:620px){.topbar{gap:8px}.top-actions .ghost{display:none}.search-wrap kbd{display:none}.hero{padding:35px 25px}.hero h1{font-size:35px}.stats article{padding:19px}.section-head{align-items:flex-start;gap:16px;flex-direction:column}.filters{width:100%}.filters select{min-width:0;flex:1}.document-card{padding:18px;grid-template-columns:1fr}.document-card>.status{justify-self:start}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}footer{display:block}footer p{text-align:left;margin-top:8px}.detail-meta{grid-template-columns:1fr}.content{padding:0 12px}}