:root{--md-custom-seed-purple: #6750A4;--md-custom-seed-blue: #0061A4;--md-custom-seed-teal: #006A60;--md-custom-seed-rose: #984061;--md-custom-seed-olive: #686000;color-scheme:light;--md-sys-elevation-level-0: none;--md-sys-elevation-level-1: 0px 1px 2px 0px color-mix(in srgb, var(--md-sys-color-shadow) 30%, transparent), 0px 1px 3px 1px color-mix(in srgb, var(--md-sys-color-shadow) 15%, transparent);--md-sys-elevation-level-2: 0px 1px 2px 0px color-mix(in srgb, var(--md-sys-color-shadow) 30%, transparent), 0px 2px 6px 2px color-mix(in srgb, var(--md-sys-color-shadow) 15%, transparent);--md-sys-elevation-level-3: 0px 1px 3px 0px color-mix(in srgb, var(--md-sys-color-shadow) 30%, transparent), 0px 4px 8px 3px color-mix(in srgb, var(--md-sys-color-shadow) 15%, transparent);--md-sys-elevation-level-4: 0px 2px 3px 0px color-mix(in srgb, var(--md-sys-color-shadow) 30%, transparent), 0px 6px 10px 4px color-mix(in srgb, var(--md-sys-color-shadow) 15%, transparent);--md-sys-elevation-level-5: 0px 4px 4px 0px color-mix(in srgb, var(--md-sys-color-shadow) 30%, transparent), 0px 8px 12px 6px color-mix(in srgb, var(--md-sys-color-shadow) 15%, transparent);--md-sys-shape-corner-none: 0px;--md-sys-shape-corner-extra-small: 4px;--md-sys-shape-corner-small: 8px;--md-sys-shape-corner-medium: 12px;--md-sys-shape-corner-large: 16px;--md-sys-shape-corner-extra-large: 28px;--md-sys-shape-corner-full: 9999px;--md-sys-state-hover: .08;--md-sys-state-focus: .1;--md-sys-state-pressed: .1;--md-sys-state-dragged: .16;--md-sys-typescale-headline-medium-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-headline-medium-size: 28px;--md-sys-typescale-headline-medium-weight: 400;--md-sys-typescale-headline-medium-line-height: 36px;--md-sys-typescale-headline-medium-tracking: 0px;--md-sys-typescale-headline-small-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-headline-small-size: 24px;--md-sys-typescale-headline-small-weight: 400;--md-sys-typescale-headline-small-line-height: 32px;--md-sys-typescale-headline-small-tracking: 0px;--md-sys-typescale-title-large-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-title-large-size: 22px;--md-sys-typescale-title-large-weight: 400;--md-sys-typescale-title-large-line-height: 28px;--md-sys-typescale-title-large-tracking: 0px;--md-sys-typescale-title-small-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-title-small-size: 14px;--md-sys-typescale-title-small-weight: 500;--md-sys-typescale-title-small-line-height: 20px;--md-sys-typescale-title-small-tracking: .1px;--md-sys-typescale-body-large-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-body-large-size: 16px;--md-sys-typescale-body-large-weight: 400;--md-sys-typescale-body-large-line-height: 24px;--md-sys-typescale-body-large-tracking: .5px;--md-sys-typescale-body-medium-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-body-medium-size: 14px;--md-sys-typescale-body-medium-weight: 400;--md-sys-typescale-body-medium-line-height: 20px;--md-sys-typescale-body-medium-tracking: .25px;--md-sys-typescale-body-small-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-body-small-size: 12px;--md-sys-typescale-body-small-weight: 400;--md-sys-typescale-body-small-line-height: 16px;--md-sys-typescale-body-small-tracking: .4px;--md-sys-typescale-label-large-font: "Roboto", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--md-sys-typescale-label-large-size: 14px;--md-sys-typescale-label-large-weight: 500;--md-sys-typescale-label-large-line-height: 20px;--md-sys-typescale-label-large-tracking: .1px}@media(prefers-color-scheme:dark){:root:not(.light-theme){color-scheme:dark}}:root.dark-theme{color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-anchor:none}body{overflow-anchor:none;margin:0;font-family:Roboto,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;background-color:var(--md-sys-color-background);color:var(--md-sys-color-on-background);display:flex;min-height:100vh}body.no-scroll{overflow:hidden}.md-typescale-headline-medium{font-family:var(--md-sys-typescale-headline-medium-font);font-size:var(--md-sys-typescale-headline-medium-size);font-weight:var(--md-sys-typescale-headline-medium-weight);line-height:var(--md-sys-typescale-headline-medium-line-height);letter-spacing:var(--md-sys-typescale-headline-medium-tracking);margin:0 0 16px}.md-typescale-title-large{font-family:var(--md-sys-typescale-title-large-font);font-size:var(--md-sys-typescale-title-large-size);font-weight:var(--md-sys-typescale-title-large-weight);line-height:var(--md-sys-typescale-title-large-line-height);letter-spacing:var(--md-sys-typescale-title-large-tracking);margin:24px 0 12px}.section-title{display:flex;align-items:center;gap:8px}.section-title md-icon{font-size:24px}.md-typescale-title-small{font-family:var(--md-sys-typescale-title-small-font);font-size:var(--md-sys-typescale-title-small-size);font-weight:var(--md-sys-typescale-title-small-weight);line-height:var(--md-sys-typescale-title-small-line-height);letter-spacing:var(--md-sys-typescale-title-small-tracking)}.md-typescale-body-large{font-family:var(--md-sys-typescale-body-large-font);font-size:var(--md-sys-typescale-body-large-size);font-weight:var(--md-sys-typescale-body-large-weight);line-height:var(--md-sys-typescale-body-large-line-height);letter-spacing:var(--md-sys-typescale-body-large-tracking);margin:0 0 16px}.md-typescale-body-medium{font-family:var(--md-sys-typescale-body-medium-font);font-size:var(--md-sys-typescale-body-medium-size);font-weight:var(--md-sys-typescale-body-medium-weight);line-height:var(--md-sys-typescale-body-medium-line-height);letter-spacing:var(--md-sys-typescale-body-medium-tracking)}.md-typescale-body-small{font-family:var(--md-sys-typescale-body-small-font);font-size:var(--md-sys-typescale-body-small-size);font-weight:var(--md-sys-typescale-body-small-weight);line-height:var(--md-sys-typescale-body-small-line-height);letter-spacing:var(--md-sys-typescale-body-small-tracking)}.md-typescale-label-large{font-family:var(--md-sys-typescale-label-large-font);font-size:var(--md-sys-typescale-label-large-size);font-weight:var(--md-sys-typescale-label-large-weight);line-height:var(--md-sys-typescale-label-large-line-height);letter-spacing:var(--md-sys-typescale-label-large-tracking)}.text-primary{color:var(--md-sys-color-primary)}.text-outline{color:var(--md-sys-color-outline)}.layout-container{display:flex;width:100%}.md-nav-drawer{width:360px;background-color:var(--md-sys-color-surface-container-low);padding:12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden;z-index:100}.md-mobile-header{display:none}.md-nav-content{display:flex;flex-direction:column;flex:1}.md-nav-settings{margin-top:auto;padding-bottom:8px}.md-nav-title-container{display:flex;align-items:center;gap:12px;padding:14px 16px;margin:4px 0;color:var(--md-sys-color-on-surface-variant)}.md-nav-title-icon{font-size:20px;--md-icon-size: 20px;color:var(--md-sys-color-primary)}.md-nav-title-container .md-nav-title{padding:0;margin:0}.drawer-divider{margin:8px 16px;min-width:0;width:calc(100% - 32px);--md-divider-color: var(--md-sys-color-outline-variant)}.md-nav-section{display:flex;flex-direction:column;margin-bottom:16px;background:transparent;--md-list-container-color: transparent;padding:0}.md-nav-title{padding:18px 16px;color:var(--md-sys-color-on-surface-variant)}.md-nav-item{--md-list-item-container-shape: var(--md-sys-shape-corner-full);border-radius:var(--md-sys-shape-corner-full);overflow:hidden;margin-bottom:8px;text-decoration:none}.md-nav-item.active{--md-list-item-container-color: var(--md-sys-color-secondary-container);--md-list-item-label-text-color: var(--md-sys-color-on-secondary-container);--md-list-item-leading-icon-color: var(--md-sys-color-on-secondary-container)}.md-nav-item md-icon{color:var(--md-sys-color-on-surface-variant)}.md-nav-item.active md-icon{color:var(--md-sys-color-on-secondary-container)}.settings-expanded-content{padding:8px 16px 16px}.settings-sub-row{display:flex;align-items:center;justify-content:space-between}.settings-sub-row.theme-row{flex-direction:column;align-items:flex-start;gap:8px}.settings-sub-row.theme-row .color-presets{width:100%;display:flex;flex-wrap:nowrap;justify-content:space-between;margin-top:0;gap:0}.settings-sub-label{color:var(--md-sys-color-on-surface-variant);font-size:13px;font-weight:500}.lang-switch-buttons{display:flex;align-items:center;gap:12px}.lang-switch-buttons md-filled-tonal-button{--md-filled-tonal-button-container-color: transparent;--md-filled-tonal-button-label-text-color: var(--md-sys-color-outline)}.lang-en #btn-lang-en,.lang-zh #btn-lang-zh{--md-filled-tonal-button-container-color: var(--md-sys-color-secondary-container);--md-filled-tonal-button-label-text-color: var(--md-sys-color-on-secondary-container);--md-filled-tonal-button-label-text-weight: bold}md-divider{margin:16px 0;--md-divider-color: var(--md-sys-color-outline-variant)}.md-main-content{flex:1;display:flex;flex-direction:column;min-width:0}.md-top-app-bar{display:flex;align-items:center;height:64px;padding:0 16px;background-color:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface);position:sticky;top:0;z-index:10;transition:background-color .2s cubic-bezier(.2,0,0,1)}.md-top-app-bar.scrolled{background-color:var(--md-sys-color-surface-container)}@media(min-width:841px){.md-top-app-bar{padding-left:max(24px,calc(50% - 376px));padding-right:max(24px,calc(50% - 376px))}}.md-top-app-bar h1{margin:0;padding:0;line-height:28px;display:flex;align-items:center}md-icon-button{margin:0 12px 0 0;flex-shrink:0}#menu-btn{display:none}.md-content-body{padding:24px;max-width:800px;width:100%;margin:0 auto}.md-card{position:relative;background-color:var(--md-sys-color-surface-container-low);border-radius:var(--md-sys-shape-corner-large);padding:24px;margin-bottom:24px;scroll-margin-top:72px;--md-elevation-level: 1;--md-elevation-duration: .25s;transition:background-color .25s cubic-bezier(.2,0,0,1),border-radius .25s cubic-bezier(.2,0,0,1)}.md-list{list-style:none;padding-left:0;margin:8px 0}.md-list li{position:relative;padding-left:16px;margin-bottom:8px}.md-list li:before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:var(--md-sys-shape-corner-full);background-color:var(--md-sys-color-primary);transition:background-color .25s cubic-bezier(.2,0,0,1)}.md-footer{padding:24px;text-align:center;color:var(--md-sys-color-outline);margin-top:auto}.md-scrim{display:none;position:fixed;inset:0;background-color:color-mix(in srgb,var(--md-sys-color-scrim) 32%,transparent);z-index:50}@media(max-width:840px){.md-nav-drawer{position:fixed;top:0;bottom:0;height:100dvh;transform:translate(-100%);transition:transform .3s cubic-bezier(.2,0,0,1),box-shadow .3s cubic-bezier(.2,0,0,1);max-width:calc(100vw - 56px);border-radius:0 var(--md-sys-shape-corner-large) var(--md-sys-shape-corner-large) 0;box-shadow:var(--md-sys-elevation-level-1)}.md-nav-drawer.open{transform:translate(0)}.md-mobile-header{display:flex;align-items:center;min-height:64px;padding:0 4px;margin-bottom:8px;margin-top:-4px}.md-nav-title-container{display:none}#menu-btn{display:flex}.md-scrim.open{display:block}}@media(max-width:600px){.md-content-body{padding:16px}.md-card{padding:16px;scroll-margin-top:72px}.md-typescale-headline-medium{font-size:24px;line-height:32px}}body,nav,main,header,.md-card,.md-nav-item,h1,h2,h3,p,a,md-divider,md-list-item,md-icon-button{transition:background-color .25s cubic-bezier(.2,0,0,1),color .25s cubic-bezier(.2,0,0,1),border-color .25s cubic-bezier(.2,0,0,1),box-shadow .25s cubic-bezier(.2,0,0,1)}.color-presets{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:4px}.preset-btn{width:48px;height:48px;border-radius:var(--md-sys-shape-corner-full);border:none;background:transparent;cursor:pointer;padding:0;display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden;outline:none;--md-focus-ring-shape: var(--md-sys-shape-corner-full)}.preset-color-dot{width:24px;height:24px;border-radius:var(--md-sys-shape-corner-full);box-shadow:var(--md-sys-elevation-level-1);transition:transform .15s cubic-bezier(.2,0,0,1),border-color .15s cubic-bezier(.2,0,0,1);border:2px solid transparent}.preset-btn:hover .preset-color-dot{transform:scale(1.15)}.preset-btn.active .preset-color-dot{border-color:var(--md-sys-color-primary);transform:scale(1.15);box-shadow:0 0 0 2px var(--md-sys-color-surface),var(--md-sys-elevation-level-2)}.custom-color-wrapper{width:48px;height:48px;border-radius:var(--md-sys-shape-corner-full);display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden;cursor:pointer;outline:none;--md-focus-ring-shape: var(--md-sys-shape-corner-full)}.custom-color-dot{position:relative;width:24px;height:24px;border-radius:var(--md-sys-shape-corner-full);background-color:var(--md-sys-color-surface-container-high);display:flex;align-items:center;justify-content:center;box-shadow:var(--md-sys-elevation-level-1);transition:transform .15s cubic-bezier(.2,0,0,1),border-color .15s cubic-bezier(.2,0,0,1);border:2px solid transparent}.custom-color-wrapper:hover .custom-color-dot{transform:scale(1.15)}.custom-color-wrapper.active .custom-color-dot{border-color:var(--md-sys-color-primary);transform:scale(1.15);box-shadow:0 0 0 2px var(--md-sys-color-surface),var(--md-sys-elevation-level-2)}#custom-color-picker{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer;border:none;padding:0;z-index:1}.color-pick-icon{font-size:14px;--md-icon-size: 14px;color:var(--md-sys-color-on-surface-variant);pointer-events:none}.md-nav-section-details{display:block;width:100%}.md-nav-section-details summary.md-nav-title{position:relative;overflow:hidden;list-style:none;outline:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;user-select:none;border-radius:var(--md-sys-shape-corner-extra-large);padding:14px 16px;margin:4px 0;--md-focus-ring-shape: var(--md-sys-shape-corner-extra-large)}.md-nav-section-details summary::-webkit-details-marker{display:none}.md-nav-section-details .expand-more-icon{transition:transform .2s cubic-bezier(.2,0,0,1);color:var(--md-sys-color-on-surface-variant);font-size:20px;--md-icon-size: 20px}.md-nav-section-details[open] .expand-more-icon{transform:rotate(180deg)}.md-nav-item::part(focus-ring){--md-focus-ring-shape: var(--md-sys-shape-corner-extra-large)}#back-to-top-fab{position:fixed;bottom:24px;right:24px;z-index:100;opacity:0;transform:scale(0);transition:transform .25s cubic-bezier(.2,0,0,1),opacity .25s cubic-bezier(.2,0,0,1);--md-fab-container-color: var(--md-sys-color-primary-container);--md-fab-icon-color: var(--md-sys-color-on-primary-container)}#back-to-top-fab.visible{opacity:1;transform:scale(1)}@media(max-width:840px){#back-to-top-fab{bottom:16px;right:16px}}.js-enabled .md-card{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.2,0,0,1),transform .6s cubic-bezier(.2,0,0,1),background-color .25s cubic-bezier(.2,0,0,1)}.js-enabled .md-card.visible{opacity:1;transform:translateY(0)}.js-enabled .md-card.instant-visible{opacity:1!important;transform:none!important;transition:none!important}md-nav-drawer:not(:defined){display:block;width:300px;height:100vh;background-color:var(--md-sys-color-surface-container-low);box-sizing:border-box}@media(max-width:840px){md-nav-drawer:not(:defined){width:0;display:none}}md-list-item:not(:defined),md-primary-tab:not(:defined),md-checkbox:not(:defined),md-switch:not(:defined),md-icon:not(:defined),md-icon-button:not(:defined),md-linear-progress:not(:defined),md-chip-set:not(:defined),md-suggestion-chip:not(:defined){opacity:0}md-nav-drawer,md-list,md-list-item,md-tabs,md-primary-tab,md-checkbox,md-switch,md-icon,md-icon-button,md-linear-progress,md-chip-set,md-suggestion-chip{transition:opacity .3s cubic-bezier(.2,0,0,1),background-color .25s cubic-bezier(.2,0,0,1)}.friend-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:16px}.friend-card{border:1px solid var(--md-sys-color-outline-variant);border-radius:var(--md-sys-shape-corner-medium);--md-list-item-container-shape: var(--md-sys-shape-corner-medium);--md-list-item-container-color: var(--md-sys-color-surface)}.friend-avatar-img{width:40px;height:40px;border-radius:var(--md-sys-shape-corner-full);object-fit:cover}@media(max-width:600px){.friend-grid{grid-template-columns:1fr;gap:12px}}.bookmark-list{--md-list-container-color: transparent;padding:0}::view-transition-old(root),::view-transition-new(root){animation-duration:.4s;animation-timing-function:cubic-bezier(.2,0,0,1);mix-blend-mode:normal}.skill-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-top:0;margin-bottom:16px}.skill-group{display:flex;flex-direction:column;gap:8px}.skill-label{margin-left:4px}.whoami-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}.whoami-header h2{margin:0}.whoami-avatar{width:64px;height:64px;border-radius:var(--md-sys-shape-corner-full);object-fit:cover;box-shadow:var(--md-sys-elevation-level-1)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:24px}.project-card{display:flex;flex-direction:column;gap:8px;padding:16px;border-radius:var(--md-sys-shape-corner-medium);border:1px solid var(--md-sys-color-outline-variant);background-color:transparent;text-decoration:none;color:var(--md-sys-color-on-surface);--md-focus-ring-shape: var(--md-sys-shape-corner-medium);position:relative;outline:none;overflow:hidden}.project-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.project-title{font-weight:500;color:var(--md-sys-color-primary);display:flex;align-items:center;gap:8px}.project-desc{margin:0;color:var(--md-sys-color-on-surface-variant)}.preset-color-dot.purple{background-color:var(--md-custom-seed-purple)}.preset-color-dot.blue{background-color:var(--md-custom-seed-blue)}.preset-color-dot.teal{background-color:var(--md-custom-seed-teal)}.preset-color-dot.rose{background-color:var(--md-custom-seed-rose)}.preset-color-dot.olive{background-color:var(--md-custom-seed-olive)}.lang-en [data-lang=zh],.lang-zh [data-lang=en]{display:none!important}html{background-color:var(--md-sys-color-background)}#app-preloader{display:none}html.js-enabled #app-preloader{display:flex;position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:var(--md-sys-color-background);justify-content:center;align-items:center;z-index:9999;opacity:1;transition:opacity .2s cubic-bezier(.3,0,.8,.15),visibility .2s}#app-preloader.fade-out{opacity:0;visibility:hidden;pointer-events:none}html.js-enabled .layout-container{opacity:0;transition:opacity .5s cubic-bezier(.05,.7,.1,1)}html.app-loaded .layout-container{opacity:1}