@font-face{font-family:Roboto;src:url(/BLOG/fonts/roboto/Roboto-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Roboto;src:url(/BLOG/fonts/roboto/Roboto-Medium.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:Roboto;src:url(/BLOG/fonts/roboto/Roboto-Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}:root{--blog-primary: #3f51b5;--blog-primary-dark: #303f9f;--blog-primary-light: #e8eaf6;--blog-accent: #e91e63;--blog-text: #4d4d4d;--blog-muted: #727272;--blog-border: #e5e7eb;--blog-surface: #ffffff;--blog-background: #f6f6f6;--blog-drawer: 240px;--blog-drawer-compact: 72px;--blog-header: 56px;--blog-content: 1000px;--blog-shadow-1: 0 2px 4px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .12);--blog-shadow-2: 0 8px 22px rgba(20, 24, 45, .14), 0 3px 8px rgba(20, 24, 45, .1);font-family:-apple-system,BlinkMacSystemFont,Roboto,Segoe UI,Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;color:var(--blog-text);background:var(--blog-background);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{min-width:320px;background:var(--blog-background);scroll-behavior:smooth;scroll-padding-top:calc(var(--blog-header) + 20px)}body{min-width:320px;min-height:100vh;margin:0;color:var(--blog-text);background:var(--blog-background);font-size:14px;line-height:1.5}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img,svg,video{max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(233,30,99,.34);outline-offset:2px}::selection{color:#fff;background:var(--blog-primary)}.material-blog{min-height:100vh;background:var(--blog-background)}.shell-body{display:flex;min-height:100vh;margin-left:var(--blog-drawer);flex-direction:column;transition:margin-left .2s cubic-bezier(.4,0,.2,1)}.nav-compact .shell-body{margin-left:var(--blog-drawer-compact)}.site-main{min-width:0;min-height:calc(100vh - var(--blog-header) - 121px);flex:1 0 auto}.content-container{min-width:0;width:min(100%,calc(var(--blog-content) + 48px));margin:0 auto;padding:24px}.material-card{overflow:hidden;border-radius:4px;background:var(--blog-surface);box-shadow:var(--blog-shadow-1)}.ui-icon{display:inline-block;flex:0 0 auto;fill:currentColor;vertical-align:middle}.side-nav{position:fixed;z-index:80;inset:0 auto 0 0;width:var(--blog-drawer);overflow-x:hidden;overflow-y:auto;border-right:1px solid rgba(0,0,0,.08);background:#fff;box-shadow:3px 0 12px #00000014;transform:translate(-100%);transition:width .2s cubic-bezier(.4,0,.2,1),transform .22s cubic-bezier(.4,0,.2,1)}.side-nav.open{transform:translate(0)}.side-nav.compact{width:var(--blog-drawer-compact)}.nav-profile{position:relative;display:flex;min-height:184px;padding:42px 24px 22px;overflow:hidden;flex-direction:column;justify-content:flex-end;color:#fff;background:linear-gradient(145deg,#303f9fb8,#3f51b5e6),url(/BLOG/images/brand.jpg) center / cover no-repeat,radial-gradient(circle at 80% 0,rgba(255,255,255,.24),transparent 42%),linear-gradient(135deg,#6573c3,#303f9f)}.nav-profile:before,.nav-profile:after{position:absolute;border:1px solid rgba(255,255,255,.13);border-radius:50%;content:""}.nav-profile:before{width:190px;height:190px;top:-118px;right:-45px}.nav-profile:after{width:100px;height:100px;right:18px;bottom:-62px}.avatar-link{position:relative;z-index:1;display:grid;width:80px;height:80px;overflow:hidden;border:2px solid #fff;border-radius:50%;background:#fff;box-shadow:0 3px 8px #00000047;place-items:center;transition:width .2s ease,height .2s ease,transform .18s ease}.avatar-link:hover{transform:translateY(-2px)}.avatar-link img{width:100%;height:100%;object-fit:cover}.avatar-fallback{display:grid;width:100%;height:100%;color:var(--blog-primary);background:var(--blog-primary-light);font-size:23px;font-weight:700;place-items:center}.profile-copy{position:relative;z-index:1;display:flex;min-width:0;margin-top:13px;flex-direction:column;transition:opacity .12s ease}.profile-copy strong{font-size:16px;font-weight:500}.profile-copy a,.profile-copy span{margin-top:3px;overflow:hidden;color:#ffffffd1;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.profile-copy a:hover{color:#fff;text-decoration:underline}.side-nav.compact .nav-profile{min-height:72px;padding:10px 12px;justify-content:center;background:#fff}.side-nav.compact .avatar-link{width:48px;height:48px;border-color:var(--blog-primary-light);box-shadow:0 2px 5px #0000002e}.side-nav.compact .profile-copy{display:none}.menu-list{padding:8px 0;border-top:1px solid rgba(0,0,0,.1)}.menu-item{position:relative;display:flex;min-height:48px;padding:0 20px;align-items:center;color:#555;font-weight:500;white-space:nowrap;transition:color .16s ease,background .16s ease}.menu-item:after{position:absolute;top:0;bottom:0;left:0;width:3px;background:var(--blog-primary);content:"";opacity:0}.menu-item:hover{color:var(--blog-primary);background:#3f51b512}.menu-item.active{color:var(--blog-primary);background:#3f51b51a}.menu-item.active:after{opacity:1}.menu-icon{display:grid;width:32px;height:40px;margin-right:12px;color:#747474;place-items:center}.menu-item:hover .menu-icon,.menu-item.active .menu-icon{color:inherit}.menu-text{overflow:hidden;text-overflow:ellipsis}.side-nav.compact .menu-item{padding:0 16px}.side-nav.compact .menu-icon{width:40px;margin:0}.side-nav.compact .menu-text{width:0;opacity:0}.nav-scrim{position:fixed;z-index:70;top:0;right:0;bottom:0;left:0;width:100%;height:100%;padding:0;border:0;background:#00000075;cursor:default}.app-header{position:sticky;z-index:50;top:0;display:flex;height:var(--blog-header);padding:0 8px;align-items:center;color:#fff;background:var(--blog-primary);box-shadow:0 2px 5px #00000040}.header-title{min-width:0;padding:0 12px;overflow:hidden;flex:1;font-size:18px;font-weight:500;letter-spacing:.01em;text-overflow:ellipsis;white-space:nowrap}.header-actions{display:flex;min-width:0;align-items:center;gap:2px}.icon-button{display:inline-grid;width:44px;height:44px;padding:0;border:0;border-radius:50%;color:inherit;background:transparent;cursor:pointer;place-items:center;transition:background .14s ease,transform .1s ease}.icon-button:hover{background:#ffffff21}.icon-button:active{transform:scale(.94)}.search-box,.share-menu{position:relative}.search-trigger{display:none}.search-field{display:flex;width:220px;height:36px;padding:0 12px;align-items:center;gap:8px;border-radius:19px;color:#ffffffd1;background:#ffffff21;transition:width .18s ease,background .18s ease,box-shadow .18s ease}.search-field:focus-within{width:286px;color:#3e3e3e;background:#fff;box-shadow:0 2px 10px #0000002e}.search-field input{width:100%;min-width:0;padding:0;border:0;outline:0;color:inherit;background:transparent}.search-field input::placeholder{color:currentColor;opacity:.8}.search-field input::-webkit-search-cancel-button{display:none}.search-results,.share-popover{position:absolute;z-index:100;top:calc(100% + 10px);right:0;overflow:hidden;border:1px solid var(--blog-border);border-radius:6px;color:var(--blog-text);background:#fff;box-shadow:var(--blog-shadow-2)}.search-results{width:min(360px,calc(100vw - 24px));max-height:min(440px,calc(100vh - 80px));padding:6px;overflow-y:auto}.search-result{display:flex;padding:10px 12px;border-radius:4px;flex-direction:column;gap:2px}.search-result span{color:#343434;font-weight:600}.search-result small{overflow:hidden;color:var(--blog-muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.search-result:hover,.search-result.active{background:var(--blog-primary-light)}.search-result.active span{color:var(--blog-primary)}.search-empty{padding:22px 12px;color:var(--blog-muted);text-align:center}.share-popover{width:174px;padding:6px 0}.share-popover a,.share-popover button{display:flex;width:100%;height:44px;padding:0 16px;border:0;align-items:center;gap:13px;color:#4f4f4f;background:#fff;cursor:pointer;text-align:left}.share-popover a:hover,.share-popover button:hover{color:var(--blog-primary);background:#f3f4f7}.route-progress{position:fixed;z-index:120;top:0;right:0;left:0;height:3px;overflow:hidden;background:#ffffff61}.route-progress:after{display:block;width:45%;height:100%;background:var(--blog-accent);content:"";animation:route-progress .76s ease-in-out infinite}@keyframes route-progress{0%{transform:translate(-110%)}to{transform:translate(330%)}}.post-grid{display:grid;gap:24px}.post-card{padding:24px;transition:box-shadow .18s ease,transform .18s ease}.post-card.has-cover{padding:0}.post-cover-link{display:block;aspect-ratio:1200 / 630;overflow:hidden;border-bottom:1px solid var(--blog-border);background:#f7f5ef}.post-cover{display:block;width:100%;height:100%;object-fit:cover;transition:transform .32s cubic-bezier(.2,.7,.2,1)}.post-card.has-cover:hover .post-cover{transform:scale(1.012)}.post-card.has-cover>header{padding:22px 24px 0}.post-card.has-cover>.post-excerpt{margin-right:24px;margin-left:24px}.post-card.has-cover>.post-tags{margin-right:24px;margin-bottom:24px;margin-left:24px}.post-card:hover{box-shadow:0 5px 16px #00000026;transform:translateY(-1px)}.post-card header h2{margin:0;color:#343434;font-size:24px;font-weight:400;line-height:1.35}.post-title-link{position:relative;display:inline;background-image:linear-gradient(var(--blog-primary),var(--blog-primary));background-position:0 100%;background-repeat:no-repeat;background-size:0 2px;transition:color .18s ease,background-size .24s ease}.post-title-link:hover{color:var(--blog-primary);background-size:100% 2px}.post-time{display:inline-flex;margin-top:9px;align-items:center;gap:6px;color:var(--blog-muted);font-size:13px;font-weight:500}.post-excerpt{margin-top:18px;color:#555;font-size:15px;line-height:1.8}.post-excerpt>div>:first-child,.post-excerpt>p:first-child{margin-top:0}.post-excerpt>div>:last-child,.post-excerpt>p:last-child{margin-bottom:0}.post-excerpt img,.post-excerpt pre,.post-excerpt h1{display:none}.post-excerpt h2,.post-excerpt h3,.post-excerpt h4{margin:0 0 8px;font-size:16px}.post-excerpt ul,.post-excerpt ol{margin:8px 0;padding-left:22px}.post-tags{display:flex;margin-top:19px;flex-wrap:wrap;gap:8px}.tag-chip{display:inline-flex;min-height:28px;padding:4px 10px;border:1px solid transparent;border-radius:3px;align-items:center;gap:6px;color:#5d5d5d;background:#eee;font-size:12px;font-weight:500;line-height:18px;text-transform:capitalize;transition:color .14s ease,background .14s ease,box-shadow .14s ease}.tag-chip:hover,.tag-chip.active{color:#fff;background:var(--blog-primary);box-shadow:0 2px 5px #3f51b540}.tag-count{display:inline-grid;min-width:18px;height:18px;padding:0 5px;border-radius:9px;color:inherit;background:#7f7f7f24;font-size:10px;place-items:center}.tag-chip.active .tag-count,.tag-chip:hover .tag-count{background:#fff3}.pagination{display:flex;margin:28px 0 8px;align-items:center;justify-content:center;gap:8px}.pagination button{display:inline-grid;width:34px;height:34px;padding:0;border:0;border-radius:50%;color:#595959;background:#fff;box-shadow:0 1px 3px #00000029;cursor:pointer;place-items:center;transition:color .15s ease,background .15s ease,transform .12s ease}.pagination button:hover:not(:disabled),.pagination button.active{color:#fff;background:var(--blog-primary)}.pagination button:active:not(:disabled){transform:scale(.93)}.pagination button:disabled{opacity:.35;cursor:not-allowed}.pagination-gap{width:20px;color:var(--blog-muted);text-align:center}.empty-state{padding:42px 24px;color:var(--blog-muted);text-align:center}.tags-view{padding-top:40px;padding-bottom:40px}.tags-card,.tag-results,.about-card{padding:28px 30px}.section-heading{display:flex;margin-bottom:24px;align-items:center;gap:14px;color:var(--blog-primary)}.section-heading h1{margin:0;color:#363636;font-size:25px;font-weight:500}.section-heading p{margin:1px 0 0;color:var(--blog-muted);font-size:13px}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-results{margin-top:24px}.tag-result-title{display:flex;margin-bottom:9px;align-items:center;justify-content:space-between;gap:16px}.tag-result-title h2{margin:0;color:var(--blog-primary);font-size:20px}.tag-result-title h2 small{color:var(--blog-muted);font-size:12px;font-weight:400}.tag-result-title button{padding:6px 8px;border:0;color:var(--blog-primary);background:transparent;cursor:pointer}.tag-result-title button:hover{text-decoration:underline}.tag-post-row{display:grid;min-height:54px;padding:10px 4px;border-top:1px solid var(--blog-border);align-items:center;grid-template-columns:minmax(130px,180px) 1fr auto;gap:14px;transition:color .13s ease,background .13s ease}.tag-post-row:hover{color:var(--blog-primary);background:#3f51b509}.tag-post-row time{color:var(--blog-muted);font-size:12px}.tag-post-row span{font-size:15px}.tag-hint{padding:24px;color:var(--blog-muted);text-align:center}.article-view{padding-top:24px}.article-card{min-width:0;padding:32px 36px 36px;box-shadow:0 8px 24px #00000021,0 2px 7px #0000001f}.article-header{margin-bottom:26px}.article-header.has-cover{display:flex;margin:-32px -36px 32px;flex-direction:column;border-bottom:1px solid var(--blog-border)}.article-header.has-cover .article-heading{padding:28px 36px 30px}.article-cover{order:-1;aspect-ratio:1200 / 630;margin:0;overflow:hidden;border-bottom:1px solid var(--blog-border);background:#f7f5ef}.article-cover img{display:block;width:100%;height:100%;object-fit:cover}.article-kicker{display:block;margin-bottom:10px;color:var(--blog-primary);font-size:12px;font-weight:700;letter-spacing:.13em}.article-deck{max-width:760px;margin:12px 0 0;color:var(--blog-muted);font-size:15px;line-height:1.7}.article-header h1{margin:0;color:#333;font-size:clamp(27px,4vw,34px);font-weight:400;line-height:1.32}.article-content{min-width:0;max-width:100%;min-height:150px;color:var(--blog-text);font-size:16px;line-height:1.8;overflow-wrap:anywhere}.article-content>:first-child{margin-top:0}.article-content>:last-child{margin-bottom:0}.article-content h1,.article-content h2,.article-content h3,.article-content h4,.article-content h5,.article-content h6{position:relative;padding-top:80px;margin-top:-48px;margin-bottom:.8em;color:#363636;font-weight:500;line-height:1.4}.article-content h1{font-size:2em}.article-content h2{font-size:1.6em}.article-content h3{font-size:1.35em}.article-content h4{font-size:1.15em}.article-content .header-anchor{position:absolute;right:100%;padding-right:7px;color:#3f51b573;font-weight:400;opacity:0;transition:opacity .14s ease}.article-content h1:hover .header-anchor,.article-content h2:hover .header-anchor,.article-content h3:hover .header-anchor,.article-content h4:hover .header-anchor{opacity:1}.article-content p,.article-content ol,.article-content ul,.article-content pre,.article-content table,.article-content blockquote,.article-content figure{margin-top:0;margin-bottom:1.25em}.article-content ul,.article-content ol{padding-left:2em}.article-content li+li{margin-top:.25em}.article-content a{position:relative;color:var(--blog-primary);background-image:linear-gradient(#3f51b52e,#3f51b52e);background-position:0 100%;background-repeat:no-repeat;background-size:100% 1px;transition:background-size .18s ease}.article-content a:hover{background-size:100% 100%}.article-content img{display:block;height:auto;margin:1.5em auto;border-radius:3px}.article-content .figure-caption{margin-top:-.8em;color:var(--blog-muted);font-size:13px;line-height:1.55;text-align:center}.article-content mjx-container{max-width:100%;overflow-x:auto;overflow-y:hidden}.article-content mjx-container[display=true]{margin:1.5em 0;padding:.25em 0}.article-content mjx-container[display=true]>svg{max-width:none}.article-content mjx-container>svg{display:inline-block;margin:auto}.article-content blockquote{margin-left:1em;padding:6px 22px;border-left:6px solid var(--blog-primary);color:var(--blog-muted);background:#fafafa;font-style:italic}.article-content blockquote>:last-child{margin-bottom:0}.article-content code,.article-content kbd,.article-content pre{font-family:Consolas,Monaco,Andale Mono,Ubuntu Mono,monospace}.article-content :not(pre)>code{margin:0 .2em;padding:.15em .36em;border-radius:3px;color:#c7254e;background:#f4f4f4;font-size:.88em}.article-content div[class*=language-],.article-content pre{position:relative;margin-right:-36px;margin-left:-36px;overflow-x:auto;color:#ffffffdb;background:#303238;font-size:14px;line-height:1.65}.article-content div[class*=language-] pre{margin:0;padding:20px 36px;overflow:visible}.article-content>pre{padding:20px 36px}.article-content pre code{display:block;min-width:max-content;padding:0;color:inherit;background:transparent}.article-content div[class*=language-]>span.lang{position:absolute;z-index:2;top:7px;right:12px;color:#ffffff73;font-size:11px;text-transform:uppercase}.article-content button.copy{position:absolute;z-index:3;top:8px;right:8px;width:34px;height:34px;border:0;border-radius:3px;color:transparent;background:#ffffff14;cursor:pointer;opacity:0}.article-content div[class*=language-]:hover button.copy{opacity:1}.article-content .line.highlighted{display:inline-block;width:calc(100% + 72px);margin:0 -36px;padding:0 36px;background:#00000047}.article-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse}.article-content tr:nth-child(2n){background:#fafafa}.article-content th,.article-content td{min-width:90px;padding:8px 12px;border:1px solid #dedede;text-align:left}.article-content hr{height:1px;margin:2em 0;border:0;background:var(--blog-border)}.article-content .custom-block{margin:1.4em 0;padding:14px 18px;border-left:6px solid var(--blog-primary);border-radius:3px;background:var(--blog-primary-light)}.article-content .custom-block.warning{border-color:#ff9800;background:#fff3e0}.article-content .custom-block.danger{border-color:#f44336;background:#ffebee}.article-content .custom-block-title{font-weight:700}.article-tags{padding-top:22px;border-top:1px solid var(--blog-border)}.post-navigation{display:grid;margin:18px 0 6px;grid-template-columns:1fr 1fr;gap:18px}.post-nav-link{display:flex;min-width:0;min-height:70px;padding:10px 8px;border-radius:4px;align-items:center;gap:8px;transition:background .15s ease}.post-nav-link:hover{background:#3f51b512}.post-nav-link span{display:flex;min-width:0;flex-direction:column}.post-nav-link small{color:var(--blog-muted)}.post-nav-link strong{margin-top:4px;overflow:hidden;color:var(--blog-primary);font-size:16px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.post-nav-link.next{text-align:right;justify-content:flex-end}.about-view{padding-top:40px;padding-bottom:40px}.about-card .section-heading{padding-bottom:18px;border-bottom:1px solid var(--blog-border)}.not-found-view{display:grid;min-height:calc(100vh - var(--blog-header) - 120px);place-items:center}.not-found-card{width:min(100%,520px);padding:52px 30px;text-align:center}.not-found-code{color:var(--blog-primary);font-size:82px;font-weight:200;line-height:1}.not-found-card h1{margin:16px 0 8px;color:#3c3c3c;font-weight:500}.not-found-card p{margin:0 0 28px;color:var(--blog-muted)}.primary-action{display:inline-flex;min-height:40px;padding:0 18px;border-radius:3px;align-items:center;gap:8px;color:#fff;background:var(--blog-primary);box-shadow:0 2px 5px #3f51b559}.primary-action:hover{background:var(--blog-primary-dark)}.app-footer{min-height:121px;padding:22px 24px 20px;flex:0 0 auto;color:#ffffffc2;background:var(--blog-primary-dark);font-size:12px;text-align:center}.app-footer p{margin:4px 0}.app-footer p span+span:before{padding:0 8px;content:"·"}.app-footer a{border-bottom:1px dotted rgba(255,255,255,.55);color:inherit}.app-footer a:hover{border-bottom-style:solid;color:#fff}.back-to-top{position:fixed;z-index:60;right:24px;bottom:24px;display:grid;width:52px;height:52px;padding:0;border:0;border-radius:50%;color:#fff;background:var(--blog-accent);box-shadow:0 5px 12px #00000045;cursor:pointer;place-items:center;transition:box-shadow .16s ease,transform .16s ease}.back-to-top:hover{box-shadow:0 8px 17px #0000004d;transform:translateY(-2px)}.back-to-top-enter-active,.back-to-top-leave-active{transition:opacity .16s ease,transform .16s ease}.back-to-top-enter-from,.back-to-top-leave-to{opacity:0;transform:scale(.55)}@media(max-width:959px){.shell-body,.nav-compact .shell-body{margin-left:0}.side-nav{width:min(var(--blog-drawer),calc(100vw - 56px))}.content-container{padding:20px}}@media(max-width:719px){.header-title{padding:0 8px;font-size:16px}.search-trigger{display:inline-grid}.search-field{position:fixed;z-index:110;top:7px;right:56px;left:56px;width:auto;color:#3e3e3e;background:#fff;box-shadow:0 2px 10px #0003;opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .15s ease,transform .15s ease}.search-box.open .search-field{opacity:1;pointer-events:auto;transform:translateY(0)}.search-field:focus-within{width:auto}.search-results{position:fixed;top:56px;right:8px;left:8px;width:auto}.content-container{padding:16px 12px}.post-grid{gap:16px}.post-card{padding:20px 18px}.post-card.has-cover{padding:0}.post-card.has-cover>header{padding:20px 18px 0}.post-card.has-cover>.post-excerpt{margin-right:18px;margin-left:18px}.post-card.has-cover>.post-tags{margin-right:18px;margin-bottom:20px;margin-left:18px}.post-card header h2{font-size:21px}.post-excerpt{font-size:14px}.tags-view,.about-view{padding-top:24px;padding-bottom:24px}.tags-card,.tag-results,.about-card{padding:22px 18px}.tag-result-title{align-items:flex-start;flex-direction:column;gap:4px}.tag-post-row{grid-template-columns:1fr auto;gap:4px 10px}.tag-post-row time{grid-column:1 / -1}.article-card{padding:24px 20px 28px}.article-header.has-cover{margin:-24px -20px 26px}.article-header.has-cover .article-heading{padding:22px 20px 24px}.article-cover{aspect-ratio:16 / 9}.article-kicker{margin-bottom:8px;font-size:11px}.article-deck{margin-top:10px;font-size:14px}.article-content{font-size:15px}.article-content .header-anchor{position:static;margin-left:-.8em;padding-right:4px}.article-content div[class*=language-],.article-content pre{margin-right:-20px;margin-left:-20px;border-radius:0}.article-content div[class*=language-] pre,.article-content>pre{padding-right:20px;padding-left:20px}.article-content .line.highlighted{width:calc(100% + 40px);margin:0 -20px;padding:0 20px}.post-navigation{gap:6px}.post-nav-link{min-height:58px;padding:8px 2px}.post-nav-link strong{display:none}.app-footer{padding-right:16px;padding-left:16px}.app-footer p span{display:block}.app-footer p span+span:before{display:none}.back-to-top{right:16px;bottom:16px;width:48px;height:48px}}@media(max-width:419px){.header-title{font-size:15px}.nav-toggle,.header-actions .icon-button{width:40px;height:40px}.pagination{gap:5px}.pagination button{width:32px;height:32px}.article-header h1{font-size:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}