:root{color-scheme:light;--md-primary: #1852b0;--md-primary-hover: #2862c0;--md-primary-pressed: #062e6f;--md-primary-container: #d3e3fd;--md-primary-container-hover: #c2d7f8;--md-on-primary-container: #041e49;--md-secondary-container: #dbe6f9;--md-on-secondary-container: #17233b;--md-surface: #ffffff;--md-surface-container-lowest: #ffffff;--md-surface-container-low: #eef3fb;--md-surface-container: #e6eefb;--md-surface-container-high: #dbe7f9;--md-surface-container-highest: #cee0f6;--md-on-surface: #1a1c1e;--md-on-surface-variant: #44474e;--md-outline: #74777f;--md-outline-variant: #dddddd;--md-blue-50: #eaf1fe;--md-blue-100: #d3e3fd;--md-blue-200: #aac9fa;--md-blue-300: #7cabf7;--md-blue-400: #4c8df2;--md-blue-500: #2b74e8;--md-blue-600: #0b57d0;--md-blue-700: #0946ac;--md-blue-800: #0a3785;--md-blue-900: #072a63;--md-shadow-1: 0 1px 2px rgba(11, 87, 208, .04), 0 1px 3px 1px rgba(60, 64, 67, .02);--md-shadow-2: 0 1px 2px rgba(11, 87, 208, .04), 0 2px 6px 2px rgba(60, 64, 67, .04);--md-shadow-3: 0 2px 4px rgba(11, 87, 208, .05), 0 4px 12px 3px rgba(60, 64, 67, .04);--md-motion-standard: cubic-bezier(.2, 0, 0, 1);--md-motion-emphasized: cubic-bezier(.05, .7, .1, 1);--md-motion-decelerated: cubic-bezier(0, 0, 0, 1);--app-bar-height: 70px;--content-width: 1440px;--sidebar-width: 236px;--sidebar-width-collapsed: 0px}*{box-sizing:border-box}html{min-height:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--app-bar-height) + 24px);background:var(--md-surface-container-low);overscroll-behavior-y:contain;background:radial-gradient(circle at 12% 2%,rgba(11,87,208,.08),transparent 26rem),radial-gradient(circle at 92% 12%,rgba(66,133,244,.06),transparent 30rem),var(--md-surface-container-low)}body{min-height:100vh;margin:0;overflow-x:hidden;font-family:Roboto,Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid rgba(11,87,208,.35);outline-offset:2px}.nav-app{min-height:100vh;animation:app-enter .5s var(--md-motion-decelerated) both}.icon-btn i,.sidebar-icon i,.section-icon,.external-icon i,.empty-icon-wrapper i{line-height:1;-webkit-font-smoothing:antialiased}.app-bar{position:sticky;top:1em;z-index:100;box-shadow:.9s #041e49;height:var(--app-bar-height);width:auto;padding:24px;border-radius:999px;margin:1em;display:flex;align-items:center;background:#f6f7ff80;border:1px solid rgba(196,199,197,.65);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(50px) saturate(150%);transform:translateZ(0);-webkit-backface-visibility:hidden;will-change:transform}.app-bar-inner{width:100%;max-width:var(--content-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.app-bar-left{min-width:0;display:flex;align-items:center;gap:10px}.icon-btn{position:relative;isolation:isolate;overflow:hidden;flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;color:var(--md-on-surface-variant);background:transparent;border:none;border-radius:999px;cursor:pointer;transition:background .18s var(--md-motion-standard),color .18s var(--md-motion-standard)}.icon-btn:before{content:"";position:absolute;inset:0;z-index:-1;background:currentColor;opacity:0;transition:opacity .18s var(--md-motion-standard)}.icon-btn:hover{color:var(--md-primary)}.icon-btn:hover:before{opacity:.08}.icon-btn:active:before{opacity:.14}.icon-btn i{transition:transform .26s var(--md-motion-emphasized)}.brand{min-width:0;display:flex;align-items:center;gap:14px}.app-icon{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;font-size:21px;background:var(--md-primary-container);border-radius:14px;animation:icon-enter .62s var(--md-motion-emphasized) both}.brand-text{min-width:0}.app-title{margin:0;color:var(--md-on-surface);font-size:18px;font-weight:600;line-height:1.25;letter-spacing:-.01em}.app-subtitle{margin:3px 0 0;color:var(--md-on-surface-variant);font-size:12px;line-height:1.3}.total-chip{flex:0 0 auto;padding:8px 14px;color:var(--md-primary);background:var(--md-primary-container);border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.01em;animation:chip-enter .5s 80ms var(--md-motion-emphasized) both}.app-body{width:100%;max-width:var(--content-width);min-height:calc(100vh - var(--app-bar-height));margin:0;padding:1.5em;display:flex;align-items:flex-start;gap:1em}.app-bar-categories{display:none}.app-bar-categories.is-collapsed{max-height:0;margin-top:0;padding-top:0;opacity:0;overflow:hidden;pointer-events:none}.sidebar{position:sticky;top:calc(var(--app-bar-height) + 2em);flex:0 0 var(--sidebar-width);width:var(--sidebar-width);max-height:calc(100vh - var(--app-bar-height) - 44px);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:8px;border-radius:22px;background:#ffffffbf;border:1px solid rgba(196,199,197,.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transform:translateZ(0);will-change:transform;opacity:1;transition:flex-basis .3s var(--md-motion-emphasized),width .3s var(--md-motion-emphasized),opacity .22s var(--md-motion-standard),padding .3s var(--md-motion-emphasized),border-color .22s var(--md-motion-standard),box-shadow .22s var(--md-motion-standard);animation:sidebar-enter .5s 90ms var(--md-motion-emphasized) both}.sidebar.is-collapsed{flex-basis:0;width:0;min-width:0;padding:0;margin:0;border-width:0;opacity:0;box-shadow:none;overflow:hidden;pointer-events:none}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.sidebar-link{position:relative;isolation:isolate;overflow:hidden;width:100%;min-height:48px;padding:8px 12px;display:flex;align-items:center;gap:11px;color:var(--md-on-surface-variant);text-decoration:none;border-radius:16px;font-size:13px;font-weight:500;transition:color .18s var(--md-motion-standard),background .18s var(--md-motion-standard),transform .18s var(--md-motion-standard)}.sidebar-state-layer{position:absolute;inset:0;z-index:-1;background:currentColor;opacity:0;transition:opacity .18s var(--md-motion-standard)}.sidebar-link:hover .sidebar-state-layer{opacity:.07}.sidebar-link:active{transform:scale(.985)}.sidebar-link:active .sidebar-state-layer{opacity:.12}.sidebar-link.active{color:var(--md-on-primary-container);background:var(--md-primary-container);font-weight:600}.sidebar-link.active:hover{background:var(--md-primary-container-hover)}.sidebar-icon{width:26px;height:26px;flex:0 0 26px;display:grid;place-items:center;font-size:15px;border-radius:9px;transition:transform .25s var(--md-motion-emphasized),background .2s var(--md-motion-standard)}.sidebar-link:hover .sidebar-icon{transform:scale(1.08) rotate(-3deg)}.sidebar-link.active .sidebar-icon{background:#ffffff80}.sidebar-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-badge{min-width:24px;height:22px;padding:0 7px;flex:0 0 auto;display:grid;place-items:center;color:var(--md-on-surface-variant);background:var(--md-surface-container);border-radius:999px;font-size:10px;font-weight:600;transition:color .18s var(--md-motion-standard),background .18s var(--md-motion-standard)}.sidebar-link.active .sidebar-badge{color:var(--md-primary);background:#ffffffa6}.main-content{flex:1;min-width:0}.container{width:100%}.sections-grid{display:flex;flex-direction:column;gap:20px}.section-card{position:relative;scroll-margin-top:calc(var(--app-bar-height) + 22px);padding:22px;background:#ffffffe6;border:1px solid rgba(196,199,197,.55);border-radius:24px;transition:box-shadow .28s var(--md-motion-standard),border-color .28s var(--md-motion-standard),transform .28s var(--md-motion-standard);animation:section-enter .55s calc(.1s + var(--section-index) * 70ms) var(--md-motion-emphasized) both}.section-card:before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:linear-gradient(135deg,rgba(11,87,208,.06),transparent 32%);opacity:0;transition:opacity .3s var(--md-motion-standard)}.section-card:hover{border-color:#0b57d03d;transform:translateY(-2px)}.section-card:hover:before{opacity:1}.section-header{margin-bottom:18px;padding-bottom:17px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(196,199,197,.5)}.section-header-left{min-width:0;display:flex;align-items:center;gap:13px}.section-icon-wrapper{width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;background:var(--md-primary-container);border-radius:15px;transition:transform .3s var(--md-motion-emphasized),border-radius .3s var(--md-motion-emphasized)}.section-card:hover .section-icon-wrapper{transform:rotate(-4deg) scale(1.04);border-radius:18px 12px}.section-icon{color:var(--md-on-primary-container);font-size:20px}.section-heading{min-width:0}.section-heading h2{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--md-on-surface);font-size:17px;font-weight:650;line-height:1.3;letter-spacing:-.012em}.section-description{display:block;margin-top:3px;color:var(--md-on-surface-variant);font-size:11px;font-weight:450}.chip{min-width:34px;height:28px;padding:0 10px;flex:0 0 auto;display:grid;place-items:center;color:var(--md-primary);background:var(--md-blue-50);border:1px solid rgba(11,87,208,.12);border-radius:999px;font-size:11px;font-weight:650;transition:background .22s var(--md-motion-standard),transform .22s var(--md-motion-emphasized)}.section-card:hover .chip{background:var(--md-primary-container);transform:scale(1.04)}.groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.group{min-width:0;padding:14px;background:var(--md-surface-container-low);border:1px solid transparent;border-radius:18px;transition:background .22s var(--md-motion-standard),border-color .22s var(--md-motion-standard);animation:group-enter .46s calc(.18s + var(--group-index) * 60ms) var(--md-motion-emphasized) both}.group:hover{background:var(--md-surface-container);border-color:#0b57d01a}.group-header{margin-bottom:10px;padding:0 2px;display:flex;align-items:center;gap:8px}.group-name{flex:1;min-width:0;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--md-on-surface-variant);font-size:13px;font-weight:600;line-height:1.4}.group-count{min-width:24px;height:21px;padding:0 7px;flex:0 0 auto;display:grid;place-items:center;color:var(--md-on-surface-variant);background:#44474e14;border-radius:999px;font-size:10px;font-weight:600}.links-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.link-card{position:relative;isolation:isolate;overflow:hidden;min-width:0;min-height:72px;padding:12px 13px;display:block;color:inherit;text-decoration:none;background:var(--md-surface);border:1px solid rgba(196,199,197,.4);border-radius:14px;transition:background .18s var(--md-motion-standard),border-color .18s var(--md-motion-standard),box-shadow .22s var(--md-motion-standard),transform .22s var(--md-motion-emphasized);animation:link-enter .42s calc(.22s + var(--link-index) * 35ms) var(--md-motion-emphasized) both}.link-state-layer{position:absolute;inset:0;z-index:-1;background:var(--md-primary);opacity:0;transition:opacity .18s var(--md-motion-standard)}.link-card:hover{border-color:#0b57d075;transform:translateY(-2px)}.link-card:hover .link-state-layer{opacity:.055}.link-card:active{transform:translateY(0) scale(.985)}.link-card:active .link-state-layer{opacity:.1}.link-content{position:relative;z-index:1;min-width:0;display:flex;flex-direction:column}.link-top-row{min-width:0;display:flex;align-items:center;gap:8px}.link-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--md-on-surface);font-size:13px;font-weight:600;line-height:1.4;transition:color .18s var(--md-motion-standard)}.link-card:hover .link-name{color:var(--md-primary)}.external-icon{width:18px;height:18px;flex:0 0 18px;display:grid;place-items:center;color:var(--md-outline);opacity:.55;transform:translate(-2px,2px);transition:color .18s var(--md-motion-standard),opacity .18s var(--md-motion-standard),transform .22s var(--md-motion-emphasized)}.external-icon i{font-size:14px}.link-card:hover .external-icon{color:var(--md-primary);opacity:1;transform:translate(0)}.link-url,.link-desc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.link-url{margin-top:4px;color:var(--md-on-surface-variant);font-size:10px;font-weight:450;line-height:1.35}.link-desc{margin-top:3px;color:var(--md-outline);font-size:10px;line-height:1.35}.material-ripple{position:absolute;z-index:5;pointer-events:none;background:#0b57d02e;border-radius:50%;transform:scale(0);opacity:1;animation:material-ripple .6s var(--md-motion-decelerated) forwards}.empty-state{min-height:430px;padding:56px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#ffffffd9;border:1px solid rgba(196,199,197,.35);border-radius:26px;animation:section-enter .55s var(--md-motion-emphasized) both}.empty-icon-wrapper{width:76px;height:76px;margin-bottom:20px;display:grid;place-items:center;background:var(--md-primary-container);border-radius:26px;animation:empty-float 3s ease-in-out infinite}.empty-icon-wrapper i{font-size:30px;color:var(--md-primary)}.empty-state h2{margin:0;color:var(--md-on-surface);font-size:20px;font-weight:650}.empty-state p{margin:9px 0 14px;color:var(--md-on-surface-variant);font-size:13px}.empty-state code{padding:7px 11px;color:var(--md-primary);background:var(--md-blue-50);border-radius:9px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0b57d047;border:2px solid transparent;border-radius:999px;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#0b57d073;border:2px solid transparent;background-clip:padding-box}@keyframes app-enter{0%{opacity:0}to{opacity:1}}@keyframes icon-enter{0%{opacity:0;transform:scale(.72) rotate(-12deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes chip-enter{0%{opacity:0;transform:translate(10px) scale(.92)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes sidebar-enter{0%{opacity:0;transform:translate(-18px)}to{opacity:1;transform:translate(0)}}@keyframes section-enter{0%{opacity:0;transform:translateY(22px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes group-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes link-enter{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes material-ripple{to{opacity:0;transform:scale(1)}}@keyframes empty-float{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-7px) rotate(2deg)}}@media(max-width:860px){:root{--app-bar-height: 128px}html{scroll-padding-top:148px}.app-bar{top:0;margin:0;flex-direction:column;align-items:stretch;height:auto;padding:max(10px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) 8px max(14px,env(safe-area-inset-left));border-radius:0 0 22px 22px;backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%)}.app-bar-inner{gap:12px}.app-icon{width:38px;height:38px;flex-basis:38px;border-radius:13px;font-size:19px}.app-title{font-size:16px}.app-subtitle{display:none}.total-chip{padding:7px 11px;font-size:10px}.app-body{padding:10px max(10px,env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));flex-direction:column;gap:10px}.sidebar{display:none}.app-bar-categories{display:block;max-height:60px;margin-top:8px;overflow:hidden;transition:max-height .28s var(--md-motion-emphasized),opacity .22s var(--md-motion-standard),margin-top .28s var(--md-motion-emphasized),padding-top .28s var(--md-motion-emphasized)}.sidebar-nav{flex-direction:row;gap:7px;overflow-x:auto;overflow-y:hidden;padding:1px 0 4px;scroll-snap-type:x proximity;scrollbar-width:none;touch-action:pan-x;overscroll-behavior-x:contain}.sidebar-nav::-webkit-scrollbar{display:none}.sidebar-link{width:auto;min-height:38px;padding:6px 12px;flex:0 0 auto;gap:7px;background:#ffffffd9;border:1px solid rgba(196,199,197,.45);border-radius:999px;font-size:11px;scroll-snap-align:center}.sidebar-link.active{color:#fff;background:var(--md-primary);border-color:var(--md-primary);box-shadow:0 1px 2px #0b57d02e,0 3px 8px #0b57d00f}.sidebar-link.active:hover{background:var(--md-primary-hover)}.sidebar-icon{width:21px;height:21px;flex-basis:21px;font-size:13px}.sidebar-link.active .sidebar-icon{background:#fff3}.sidebar-badge{display:none}.section-card{scroll-margin-top:148px;padding:16px;border-radius:20px}.section-header{margin-bottom:14px;padding-bottom:14px}.section-icon-wrapper{width:40px;height:40px;flex-basis:40px;border-radius:14px}.section-icon{font-size:18px}.section-heading h2{font-size:15px}.section-description{font-size:10px}.groups{grid-template-columns:1fr}.group{padding:11px;border-radius:15px}.links-grid{grid-template-columns:1fr 1fr;gap:7px}.link-card{min-height:66px;padding:10px 11px;border-radius:12px}.link-name{font-size:12px}}@media(max-width:500px){.total-chip{max-width:82px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.section-card{padding:13px;border-radius:18px}.section-header-left{gap:10px}.section-icon-wrapper{width:37px;height:37px;flex-basis:37px}.groups{gap:10px}.links-grid{grid-template-columns:1fr 1fr}.link-card{min-height:68px}}@media(max-width:360px){.links-grid{grid-template-columns:1fr}.total-chip{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:1ms!important;animation-delay:0ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:1ms!important}.material-ripple{display:none}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--md-primary: #a8c7fa;--md-primary-hover: #c2d7f8;--md-primary-container: #0842a0;--md-primary-container-hover: #0b57d0;--md-on-primary-container: #d3e3fd;--md-secondary-container: #2a3548;--md-on-secondary-container: #dce6f7;--md-surface: #14181f;--md-surface-container-lowest: #0d1015;--md-surface-container-low: #191d24;--md-surface-container: #1f2430;--md-surface-container-high: #262c3a;--md-surface-container-highest: #2e3546;--md-on-surface: #e3e3e3;--md-on-surface-variant: #c2c7cf;--md-outline: #8b9099;--md-outline-variant: #43474e;--md-shadow-1: 0 1px 2px rgba(0, 0, 0, .35), 0 2px 6px rgba(0, 0, 0, .18);--md-shadow-2: 0 2px 4px rgba(0, 0, 0, .38), 0 6px 16px rgba(0, 0, 0, .22)}html{background:#14181f}body{background:radial-gradient(circle at 12% 2%,rgba(168,199,250,.09),transparent 26rem),radial-gradient(circle at 92% 12%,rgba(66,133,244,.08),transparent 30rem),#14181f}.app-bar{background:#14181fe0;border-bottom-color:#43474eb8}.icon-btn{color:var(--md-on-surface-variant)}.icon-btn:hover{color:var(--md-primary)}.sidebar,.section-card,.empty-state{background:#191d24db;border-color:#43474ec7}.sidebar-link{color:var(--md-on-surface-variant)}.sidebar-link.active{color:var(--md-on-primary-container);background:var(--md-primary-container)}.sidebar-link.active .sidebar-badge{color:var(--md-on-primary-container);background:#ffffff14}.section-card:hover{border-color:#a8c7fa52}.group{background:#1f2430d6}.group:hover{background:var(--md-surface-container-high)}.link-card{background:#1f2430;border-color:#43474ee6}.link-card:hover{border-color:#a8c7fa8f}.chip,.empty-state code{color:#a8c7fa;background:#0842a061;border-color:#a8c7fa21}.total-chip{color:#d3e3fd;background:#0842a0}.material-ripple{background:#a8c7fa38}@media(max-width:860px){.app-bar{background:#14181fed}.sidebar-link{background:#1f2430eb;border-color:#43474ee6}.sidebar-link.active{color:#041e49;background:#a8c7fa;border-color:#a8c7fa}.sidebar-link.active:hover{background:#c2d7f8}}}