@import"https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=Roboto:wght@400;500;700&display=swap";:root{color-scheme:light;--md-sys-color-primary: #0088CC;--md-sys-color-on-primary: #FFFFFF;--md-sys-color-primary-container: rgba(0, 136, 204, .15);--md-sys-color-on-primary-container: #004C73;--md-sys-color-secondary: #5C6F84;--md-sys-color-on-secondary: #FFFFFF;--md-sys-color-secondary-container: rgba(92, 111, 132, .12);--md-sys-color-on-secondary-container: #202D3C;--md-sys-color-tertiary: #A65FAD;--md-sys-color-tertiary-container: rgba(166, 95, 173, .12);--site-bg: #F4F7FA;--glass-bg: rgba(255, 255, 255, .45);--glass-bg-hover: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .07);--glass-border-hover: rgba(0, 136, 204, .25);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .04);--glass-shadow-hover: 0 12px 36px 0 rgba(0, 136, 204, .08);--glass-blur: blur(8px);--glass-blur-card: blur(4px);--glass-bg-nav: rgba(255, 255, 255, .2);--glass-border-nav: rgba(0, 0, 0, .08);--md-sys-color-on-background: #1B1E22;--md-sys-color-on-surface: #1B1E22;--md-sys-color-on-surface-variant: #5A6068;--md-sys-color-outline-variant: rgba(0, 0, 0, .07);--md-sys-typescale-font-plain: "Noto Sans SC", "Roboto", sans-serif;--md-transition: .25s cubic-bezier(.2, .8, .2, 1);--tooltip-bg: rgba(235, 238, 242, .9);--tooltip-color: #333333;--tooltip-border: rgba(0, 0, 0, .08)}:root[data-theme=dark]{color-scheme:dark;--site-bg: #0C0F12;--glass-bg: rgba(20, 24, 30, .55);--glass-bg-hover: rgba(30, 36, 46, .7);--glass-border: rgba(255, 255, 255, .05);--glass-border-hover: rgba(0, 136, 204, .4);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .4);--glass-shadow-hover: 0 12px 36px 0 rgba(0, 136, 204, .15);--glass-bg-nav: rgba(10, 12, 16, .3);--glass-border-nav: rgba(255, 255, 255, .05);--md-sys-color-primary: #52C3FF;--md-sys-color-on-primary: #00344F;--md-sys-color-primary-container: rgba(82, 195, 255, .15);--md-sys-color-on-primary-container: #E0F2FF;--md-sys-color-secondary: #A0B2C6;--md-sys-color-secondary-container: rgba(160, 178, 198, .12);--md-sys-color-on-secondary-container: #E2ECF7;--md-sys-color-on-background: #E2E8F0;--md-sys-color-on-surface: #E2E8F0;--md-sys-color-on-surface-variant: #94A3B8;--md-sys-color-outline-variant: rgba(255, 255, 255, .05);--tooltip-bg: rgba(30, 36, 46, .95);--tooltip-color: #E2E8F0;--tooltip-border: rgba(255, 255, 255, .08)}.glass-bg-blobs{position:fixed;inset:0;width:100vw;height:100vh;z-index:-2;overflow:hidden;pointer-events:none;background-color:var(--site-bg);transition:background-color var(--md-transition)}.blob{position:absolute;border-radius:50%;filter:blur(120px);opacity:.18;mix-blend-mode:screen;animation:float-blob 28s infinite alternate ease-in-out}:root[data-theme=dark] .blob{opacity:.12}.blob-1{width:45vw;height:45vw;background:radial-gradient(circle,#0088CC 0%,transparent 70%);top:-10%;left:-10%}.blob-2{width:50vw;height:50vw;background:radial-gradient(circle,#A65FAD 0%,transparent 70%);bottom:-15%;right:-5%;animation-delay:-5s}.blob-3{width:35vw;height:35vw;background:radial-gradient(circle,#00C6FF 0%,transparent 70%);top:40%;left:50%;animation-delay:-10s}@keyframes float-blob{0%{transform:translate(0) scale(1) rotate(0)}33%{transform:translate(30px,-50px) scale(1.15) rotate(120deg)}66%{transform:translate(-20px,20px) scale(.9) rotate(240deg)}to{transform:translate(0) scale(1) rotate(360deg)}}*,*:before,*:after{box-sizing:border-box}a{text-decoration:none}a:not([class]){color:var(--md-sys-color-primary)}a:not([class]):hover{text-decoration:underline;opacity:.85}body{margin:0;padding:0;background-color:transparent;color:var(--md-sys-color-on-background);font-family:var(--md-sys-typescale-font-plain);transition:color var(--md-transition);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#00000040;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#00000073}:root[data-theme=dark] ::-webkit-scrollbar-thumb{background:#ffffff40}:root[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#ffffff73}.display-large{font-size:48px;font-weight:700;line-height:56px}.headline-medium{font-size:24px;font-weight:700;line-height:32px}.title-large{font-size:20px;font-weight:700;line-height:28px}.title-medium{font-size:15px;font-weight:500;line-height:22px}.title-small{font-size:13.5px;font-weight:600;line-height:18px}.body-large{font-size:14.5px;font-weight:400;line-height:22px}.body-medium{font-size:13px;font-weight:400;line-height:18px}.body-small{font-size:11.5px;font-weight:400;line-height:16px}.label-large{font-size:13px;font-weight:500;line-height:18px}.label-medium{font-size:11px;font-weight:500;line-height:15px}.layout-container{display:flex;min-height:100vh}.md-drawer{width:200px;background-color:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-right:1px solid var(--glass-border);box-shadow:var(--glass-shadow);padding:10px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:100;transition:all var(--md-transition);overflow-x:hidden;overflow-y:auto}.md-drawer-header{display:flex;align-items:center;gap:12px;margin-bottom:12px;padding:0 12px;transition:all var(--md-transition);overflow:hidden}.md-drawer-logo{width:32px;height:32px;border-radius:8px;object-fit:cover}.md-drawer-title{margin:0;color:var(--md-sys-color-on-surface);font-size:18px;font-weight:700}.md-drawer-nav{display:flex;flex-direction:column;gap:6px;flex-grow:1;margin-top:16px}.md-drawer-item{display:flex;align-items:center;height:40px;padding:0 12px;border-radius:18px;color:var(--md-sys-color-on-surface-variant);font-weight:500;font-size:13.5px;transition:all var(--md-transition);cursor:pointer;border:none;background:transparent;width:100%;text-align:left;gap:10px;text-decoration:none;min-width:0}.md-drawer-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:1;max-width:150px;transition:opacity .2s ease,max-width .2s ease}.md-drawer-item:hover{background-color:#0088cc14;color:var(--md-sys-color-primary)}.md-drawer-item.active{background-color:var(--md-sys-color-primary);color:#fff;box-shadow:0 4px 16px #0088cc40;font-weight:700}.md-drawer-item i,.md-drawer-item svg{font-size:16px}.md-drawer-footer{margin-top:auto;display:flex;flex-direction:column;gap:6px;padding-top:12px;border-top:1px solid var(--glass-border)}.md-main{flex-grow:1;display:flex;flex-direction:column;min-height:100vh;min-width:0}.md-topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background-color:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);position:sticky;top:0;z-index:90;border-bottom:1px solid var(--glass-border);box-shadow:var(--glass-shadow);transition:all var(--md-transition)}.md-search-bar{display:flex;align-items:center;background-color:#00000008;border:1px solid var(--glass-border);border-radius:18px;height:36px;padding:0 12px;gap:8px;width:100%;max-width:480px;transition:all var(--md-transition)}:root[data-theme=dark] .md-search-bar{background-color:#ffffff08}.md-search-bar:focus-within{background-color:var(--glass-bg-hover);border-color:var(--md-sys-color-primary);box-shadow:0 0 0 3px #0088cc26}.md-search-bar input{border:none;background:transparent;color:var(--md-sys-color-on-surface);font-family:inherit;font-size:13.5px;outline:none;width:100%}.md-search-bar input::placeholder{color:var(--md-sys-color-on-surface-variant)}.md-icon-button{width:36px;height:36px;border-radius:18px;background-color:transparent;color:var(--md-sys-color-on-surface);border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--md-transition)}.md-icon-button:hover{background-color:var(--glass-bg-hover);border-color:var(--md-sys-color-primary);color:var(--md-sys-color-primary)}.md-content{padding:20px;max-width:1440px;margin:0 auto;width:100%;flex-grow:1}.md-chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.md-chip{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:14px;border:1px solid var(--glass-border);background-color:var(--glass-bg);backdrop-filter:var(--glass-blur-card);-webkit-backdrop-filter:var(--glass-blur-card);color:var(--md-sys-color-on-surface-variant);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--md-transition)}.md-chip:hover{background-color:var(--glass-bg-hover);border-color:var(--md-sys-color-primary);color:var(--md-sys-color-primary)}.md-chip.active{background-color:var(--md-sys-color-primary);color:#fff;border-color:transparent;box-shadow:0 4px 12px #08c3}.category-section{margin-bottom:28px;scroll-margin-top:72px}.category-title{display:flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--md-sys-color-on-surface);font-size:15px;font-weight:600}.category-title i,.category-title svg{color:var(--md-sys-color-primary)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:20px}.md-card{background-color:var(--glass-bg);backdrop-filter:var(--glass-blur-card);-webkit-backdrop-filter:var(--glass-blur-card);border:1px solid var(--glass-border);border-radius:14px;padding:12px;display:flex;flex-direction:column;transition:all var(--md-transition);box-shadow:var(--glass-shadow);text-decoration:none;color:inherit;position:relative;min-width:0;overflow:hidden}.md-card:hover{background-color:var(--glass-bg-hover);border-color:var(--glass-border-hover);box-shadow:var(--glass-shadow-hover);transform:translateY(-2px)}.md-card-main-link{display:block;text-decoration:none;color:inherit}.md-card-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.md-card-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;border:1px solid var(--glass-border);background-color:var(--md-sys-color-secondary-container)}.md-card-title-container{display:flex;flex-direction:column;min-width:0}.md-card-title{margin:0;color:var(--md-sys-color-on-surface);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.5px;font-weight:600}.md-card-subtitle{margin-top:1px;color:var(--md-sys-color-on-surface-variant);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.8}.md-card-body{color:var(--md-sys-color-on-surface-variant);font-size:12px;line-height:1.4;margin:0 0 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;height:18px}.md-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:4px}.md-card-btn-tonal{background-color:var(--md-sys-color-primary-container);color:var(--md-sys-color-primary);border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;border:none;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:all var(--md-transition)}.md-card-btn-tonal:hover{background-color:var(--md-sys-color-primary);color:#fff}.md-card-btn-text{color:var(--md-sys-color-on-surface-variant);border-radius:6px;padding:4px 6px;font-size:11px;font-weight:500;border:none;display:inline-flex;align-items:center;background:transparent;transition:all var(--md-transition)}.md-card-btn-text:hover{background-color:var(--glass-border);color:var(--md-sys-color-on-surface)}.md-button-text{color:var(--md-sys-color-primary);font-weight:600;text-decoration:none!important;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:12px;transition:all var(--md-transition)}.md-button-text:hover{background-color:var(--md-sys-color-primary-container);color:var(--md-sys-color-primary)}.md-button-tonal{background-color:var(--md-sys-color-primary-container);color:var(--md-sys-color-primary);font-weight:600;text-decoration:none!important;display:inline-flex;align-items:center;justify-content:center;transition:all var(--md-transition);box-shadow:0 2px 8px #0088cc14}.md-button-tonal:hover{background-color:var(--md-sys-color-primary);color:#fff;box-shadow:0 4px 12px #08c3;transform:translateY(-1px)}.md-fab{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:14px;background-color:var(--md-sys-color-primary);color:#fff;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #0088cc59;z-index:110;transition:all var(--md-transition)}.md-fab:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 12px 28px #0088cc73}.md-fab i,.md-fab svg{font-size:18px}.md-bottom-nav{display:none;position:fixed;bottom:calc(16px + env(safe-area-inset-bottom,0px));left:16px;right:16px;height:64px;background-color:var(--glass-bg-nav);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--glass-border-nav);border-radius:32px;box-shadow:0 8px 24px #0000000d;justify-content:space-around;align-items:center;z-index:100;padding:6px;box-sizing:border-box}:root[data-theme=dark] .md-bottom-nav{box-shadow:0 8px 30px #00000059}.md-bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#8e8e93;background:transparent;border:1px solid transparent;flex-grow:1;height:100%;cursor:pointer;font-size:10px;font-weight:500;transition:all .2s cubic-bezier(.2,.8,.2,1);padding:4px 0;text-decoration:none;box-sizing:border-box;border-radius:26px}:root[data-theme=dark] .md-bottom-nav-item{color:#fff9}.md-bottom-nav-icon-container{width:auto;height:auto;display:flex;align-items:center;justify-content:center;color:inherit;background-color:transparent!important}.md-bottom-nav-item.active{color:var(--md-sys-color-primary)!important;background-color:#ffffff73;box-shadow:0 2px 10px #00000005,inset 0 1px #ffffff80;border:1px solid rgba(255,255,255,.6)}:root[data-theme=dark] .md-bottom-nav-item.active{background-color:#ffffff1f;box-shadow:0 4px 15px #0003,inset 0 1px #ffffff14;border:1px solid rgba(255,255,255,.05)}.md-bottom-nav-item i,.md-bottom-nav-item svg{font-size:19px;color:inherit;transition:transform .15s ease}.md-bottom-nav-item:active{opacity:.6}.md-footer{margin-top:auto;padding:40px 24px 30px;background-color:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-top:1px solid var(--glass-border);color:var(--md-sys-color-on-surface-variant);font-size:14px}.footer-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;text-align:left}.footer-brand-section{flex:1 1 300px;display:flex;flex-direction:column;gap:12px}.footer-logo-container{display:flex;align-items:center;gap:10px}.footer-logo{width:32px;height:32px;border-radius:8px;object-fit:cover}.footer-title{font-size:20px;font-weight:700;color:var(--md-sys-color-on-surface);letter-spacing:.5px}.footer-slogan{font-size:13px;line-height:1.6;opacity:.8;margin:0;max-width:360px}.footer-links-section{display:flex;gap:48px;flex-wrap:wrap}.footer-links-column{display:flex;flex-direction:column;gap:12px}.footer-column-title{font-size:14px;font-weight:700;color:var(--md-sys-color-on-surface);margin-bottom:4px}.footer-link{color:var(--md-sys-color-on-surface-variant);text-decoration:none;font-size:13px;transition:color var(--md-transition),transform var(--md-transition);display:inline-flex;align-items:center;gap:8px}.footer-link:hover{color:var(--md-sys-color-primary);transform:translate(3px)}.footer-divider{height:1px;background-color:var(--glass-border);margin:32px auto 20px;max-width:1200px}.footer-bottom-bar{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px;opacity:.7}.footer-bottom-bar p{margin:0}@media(max-width:768px){.footer-container{flex-direction:column;gap:30px}.footer-brand-section{flex:none}.footer-links-section{width:100%;justify-content:space-between;gap:20px}.footer-bottom-bar{flex-direction:column;text-align:center;gap:8px}}.md-detail-article{background-color:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:20px;padding:24px;line-height:1.6}.md-document{background-color:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px;padding:24px;margin-top:16px}@media(max-width:900px){.md-drawer{display:none}.md-bottom-nav{display:flex}.md-main{padding-bottom:calc(84px + env(safe-area-inset-bottom,0px))}.md-topbar{padding:0 16px}.md-content{padding:16px}.md-fab{bottom:calc(88px + env(safe-area-inset-bottom,0px));right:16px}}@media(max-width:600px){.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.md-card{padding:10px;border-radius:12px}.md-card-avatar{width:28px;height:28px}.md-card-title{font-size:12px}.md-card-subtitle{font-size:10px}.md-card-body{font-size:11px;margin-bottom:6px}.md-card-footer{padding-top:2px}}.topbar-left-brand{display:flex;align-items:center;gap:8px}.topbar-logo-link{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--md-sys-color-on-surface)}.topbar-logo{width:28px;height:28px;border-radius:6px;object-fit:cover}.topbar-title{font-size:16px;font-weight:700;letter-spacing:.5px}.topbar-nav{display:flex;align-items:center;gap:8px}.topbar-nav-item{display:flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:18px;color:var(--md-sys-color-on-surface-variant);font-size:13.5px;font-weight:500;text-decoration:none;transition:all var(--md-transition)}.topbar-nav-item i{font-size:14px}.topbar-nav-item:hover{background-color:#0088cc14;color:var(--md-sys-color-primary)}.topbar-nav-item.active{background-color:var(--md-sys-color-primary-container);color:var(--md-sys-color-primary);font-weight:700}.topbar-right{display:flex;align-items:center;gap:12px}.smooth-scroll{cursor:pointer}.layout-container.no-sidebar .md-drawer{display:none}.layout-container.no-sidebar .drawer-toggle-btn{display:none!important}.search-trigger-box{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:18px;height:36px;padding:0 12px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:all var(--md-transition);width:180px;min-width:180px;color:var(--md-sys-color-on-surface-variant);box-sizing:border-box}.search-trigger-box:hover{border-color:var(--md-sys-color-primary);background-color:var(--glass-bg-hover)}.search-trigger-box .search-icon{font-size:14px;color:var(--md-sys-color-on-surface-variant)}.search-trigger-box:hover .search-icon{color:var(--md-sys-color-primary)}.search-trigger-box .search-placeholder{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-grow:1;opacity:.7}.search-trigger-box:hover .search-placeholder{opacity:1}.search-trigger-box .search-keys{display:flex;gap:2px}.search-trigger-box .search-keys kbd{background:#ffffff1a;border:1px solid var(--glass-border);border-radius:4px;padding:2px 4px;font-size:9px;font-family:inherit;color:var(--md-sys-color-on-surface-variant);box-shadow:none}@media(max-width:900px){.search-trigger-box{width:36px;min-width:36px;padding:0;justify-content:center}.search-trigger-box .search-placeholder,.search-trigger-box .search-keys{display:none}}.search-modal-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1050;display:none;align-items:center;justify-content:center;padding:16px}.search-modal-overlay.active{display:flex}.search-modal-card{background:#ffffffd9;backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow),0 20px 50px #0000001a;border-radius:24px;width:100%;max-width:680px;position:relative;animation:searchModalSlideIn .3s cubic-bezier(.34,1.56,.64,1);box-sizing:border-box}:root[data-theme=dark] .search-modal-card{background:#14181ed9;box-shadow:var(--glass-shadow),0 20px 50px #00000080}@keyframes searchModalSlideIn{0%{transform:scale(.9) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.search-modal-body{padding:24px;display:flex;flex-direction:column;gap:20px}.search-engines{display:flex;gap:16px;border-bottom:1px solid 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