:root{--bg-primary:#f7f3ea;--bg-secondary:#eef1ec;--ink-primary:#1f2523;--ink-muted:#6e766f;--accent:#193a35;--accent-light:#193a3514;--gold:#c7a35a;--gold-light:#c7a35a26;--card:#fff;--card-warm:#fbf7ef;--line:#e6ddcf;--shadow:0 2px 12px #1f25230f;--shadow-lg:0 8px 32px #1f25231a;--radius:10px;--radius-lg:16px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--ink-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.6}.app{flex-direction:column;min-height:100vh;display:flex}main{flex:1}.topbar{z-index:100;-webkit-backdrop-filter:blur(12px);background:#fffffff2;border-bottom:1px solid #e6ddcfcc;justify-content:space-between;align-items:center;height:72px;padding:0 48px;display:flex;position:sticky;top:0}.brand{color:#193a35;cursor:pointer;letter-spacing:-.5px;background:0 0;border:none;align-items:center;gap:8px;font-size:20px;font-weight:700;display:flex}nav{align-items:center;gap:6px;display:flex}nav button{color:#6e766f;cursor:pointer;background:0 0;border:none;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:500;transition:all .2s}nav button:hover{color:#193a35;background:#193a350f}nav button.active{color:#193a35;background:#193a3514;font-weight:600}.navPrimary{color:#fff!important;background:#193a35!important;padding:10px 22px!important;font-weight:600!important}.navPrimary:hover{transform:translateY(-1px);background:#0f2926!important}footer{color:#ffffffd9;text-align:center;background:#0a0a0a;padding:48px 40px}footer p{font-size:15px;line-height:1.8}footer p:first-child{letter-spacing:2px;color:#fff;font-size:20px;font-weight:600}footer p+p{margin-top:8px}.heroBanner{z-index:1;background:#fff;justify-content:center;width:100%;display:flex;position:relative}.bannerImg{z-index:1;width:auto;max-width:2049px;height:auto;margin:0 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button{color:#fff;cursor:pointer;background:#193a35;border:none;border-radius:10px;padding:14px 28px;font-size:15px;font-weight:600;transition:all .2s}.heroSearch button:hover{background:#0f2926;transform:translateY(-1px)}.heroTags{gap:10px;margin-bottom:28px;display:flex}.tagBtn{color:#6e766f;cursor:pointer;background:#193a350f;border:1px solid #193a351f;border-radius:20px;padding:10px 20px;font-size:14px;transition:all .2s}.tagBtn:hover{color:#193a35;background:#193a351a;border-color:#193a3533}.heroActions{gap:16px;margin-bottom:24px;display:flex}.primaryBtn{color:#fff;cursor:pointer;background:#193a35;border:none;border-radius:12px;padding:14px 32px;font-size:15px;font-weight:600;transition:all .2s}.primaryBtn:hover{background:#0f2926;transform:translateY(-2px);box-shadow:0 6px 20px #193a3533}.secondaryBtn{color:#193a35;cursor:pointer;background:#fff;border:1px solid #e6ddcf;border-radius:12px;padding:14px 32px;font-size:15px;font-weight:600;transition:all 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#e6ddcf;border-radius:16px;padding:28px}.statValue{color:#193a35;letter-spacing:-1px;font-size:44px;font-weight:700;line-height:1}.statLabel{color:#6e766f;margin-top:8px;font-size:14px;font-weight:500}.statStatus{color:#193a35;background:#193a350f;border-radius:10px;margin-top:12px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-block}.libraryPage{max-width:1200px;margin:0 auto;padding:40px}.pageHeader{margin-bottom:32px}.pageHeader h1{color:var(--ink-primary);margin-bottom:8px;font-size:28px;font-weight:700}.pageHeader p{color:var(--ink-muted);font-size:14px}.statsBar{background:var(--card-warm);border:1px solid var(--line);border-radius:var(--radius-lg);gap:32px;margin-bottom:28px;padding:20px 28px;display:flex}.statsBar span{color:var(--ink-muted);font-size:14px}.statsBar strong{color:var(--accent);margin-left:6px;font-size:16px;font-weight:700}.libControls{flex-direction:column;gap:16px;margin-bottom:24px;display:flex}.libSearch{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);outline:none;width:100%;padding:14px 18px;font-size:15px;transition:border-color .2s}.libSearch:focus{border-color:var(--accent)}.filterRow{flex-wrap:wrap;gap:8px;display:flex}.filterRow button{border:1px solid var(--line);background:var(--card);color:var(--ink-muted);cursor:pointer;border-radius:6px;padding:8px 16px;font-size:13px;transition:all .2s}.filterRow button:hover{border-color:var(--accent);color:var(--accent)}.filterRow button.active{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}.libraryGrid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.bookCard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);cursor:pointer;padding:24px;transition:all .2s}.bookCard:hover{border-color:var(--gold);box-shadow:0 4px 16px #c7a35a26}.bookCard h3{color:var(--ink-primary);margin-bottom:8px;font-size:16px;font-weight:600}.bookCard 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h1{color:var(--ink-primary);margin-bottom:8px;font-size:24px;font-weight:700}.searchPage p{color:var(--ink-muted);margin-bottom:32px;font-size:14px}.searchResults{flex-direction:column;gap:20px;display:flex}.searchResult{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);cursor:pointer;padding:20px;transition:all .2s}.searchResult:hover{border-color:var(--gold)}.searchResult h3{color:var(--ink-primary);margin-bottom:8px;font-size:16px;font-weight:600}.searchResult .excerpt{color:var(--ink-muted);font-size:14px;line-height:1.6}.searchResult .meta{color:var(--gold);margin-top:8px;font-size:12px}.xingtuPage{padding:40px}.xingtuPage h1{color:var(--ink-primary);margin-bottom:8px;font-size:24px;font-weight:700}.xingtuPage p{color:var(--ink-muted);margin-bottom:32px;font-size:14px}.starCanvas{border-radius:var(--radius-lg);background:#0a0a0a;width:100%;height:calc(100vh - 200px);position:relative;overflow:hidden}.starSvg{width:100%;height:100%;position:absolute;top:0;left:0}.starNode{color:#c7a35a;cursor:pointer;background:#c7a35a26;border:1px solid #c7a35a66;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:13px;font-weight:600;transition:all .3s;display:flex;position:absolute}.starNode:hover{background:#c7a35a40;transform:translate(-50%,-50%)scale(1.1)}.starNode.center{color:#fff;background:linear-gradient(135deg,#c7a35a 0%,#b8934f 100%);border:none;width:72px;height:72px;font-size:16px;box-shadow:0 8px 32px #c7a35a66}.loginPage{justify-content:center;align-items:center;min-height:calc(100vh - 72px);padding:40px;display:flex}.loginForm{background:var(--card);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:48px;box-shadow:0 8px 32px #1f25231a}.loginForm h2{color:var(--ink-primary);margin-bottom:8px;font-size:24px;font-weight:700}.loginForm p{color:var(--ink-muted);margin-bottom:32px;font-size:14px}.loginForm input{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);outline:none;width:100%;margin-bottom:16px;padding:14px 18px;font-size:15px;transition:border-color .2s}.loginForm input:focus{border-color:var(--accent)}.loginForm button{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;padding:14px;font-size:15px;font-weight:600;transition:all .2s}.loginForm button:hover{background:#0f2926}.loginForm .links{text-align:center;margin-top:20px}.loginForm .links a{color:var(--ink-muted);font-size:13px;text-decoration:none}.loginForm .links a:hover{color:var(--accent)}@media (width<=1200px){.heroContent{flex-direction:column;align-items:center;gap:40px}.heroLeft{text-align:center;width:100%;max-width:680px}.heroTag{margin:0 auto 20px}.heroLeft h1{font-size:42px}.heroSearch{margin:0 auto 24px}.heroTags,.heroActions,.heroLinks{justify-content:center}.resourceGrid{grid-template-columns:repeat(3,1fr)}.statsGrid{grid-template-columns:repeat(2,1fr)}}@media (width<=900px){.topbar{padding:0 20px}.heroLeft h1{font-size:36px}.resourceGrid{grid-template-columns:repeat(2,1fr)}.readerPage{flex-direction:column}.readerSidebar{z-index:200;width:280px;display:none;position:fixed;top:72px;bottom:0;left:0}.readerInfo{z-index:200;width:260px;display:none;position:fixed;top:72px;bottom:0;right:0}.readerContent{padding:20px}.readerText{padding:32px 20px;font-size:16px;line-height:1.8}.mobileReaderHeader,.mobileMenuBtn,.mobileInfoBtn{display:block}.mobileNav{background:#fff;border-top:1px solid #e6ddcf;justify-content:center;padding:12px;display:flex}.mobileNav button{color:#193a35;cursor:pointer;background:#193a350f;border:1px solid #193a3526;border-radius:8px;margin:0 8px;padding:10px 20px;font-size:13px;font-weight:600;transition:all .2s}.mobileNav button:hover{background:#193a351a}}@media (width<=640px){.heroLeft h1{font-size:28px}.heroSearch{flex-direction:column}.heroSearch button{padding:14px}.heroTags{flex-wrap:wrap}.heroActions{flex-direction:column}.heroActions button{width:100%}.resourceGrid,.statsGrid,.libraryGrid{grid-template-columns:1fr}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fadeIn{animation:.3s ease-out fadeIn}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:2s ease-in-out infinite pulse}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d4cfc3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#b5ada0}.readerText{touch-action:pan-y}