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-.5rem 0 0}#header-desktop .header-wrapper .menu a.active{font-weight:900;color:#161209}[theme=dark] #header-desktop .header-wrapper .menu a.active{color:#fff}#header-desktop.open .header-wrapper .menu .menu-item.search{margin:0 .25rem 0 .5rem}#header-desktop.open .header-wrapper .menu .menu-item.search input{width:24rem}#header-mobile{display:none;position:fixed;height:var(--header-height);line-height:var(--header-height)}[data-header-mobile=normal] #header-mobile{position:static}#header-mobile .header-container{padding:0;margin:0}#header-mobile .header-container .header-wrapper{padding:0 1rem;font-size:1.125rem;-webkit-transition:margin-top 0.3s ease;-moz-transition:margin-top 0.3s ease;-o-transition:margin-top 0.3s ease;transition:margin-top 0.3s ease}#header-mobile .header-container .header-wrapper .header-title{font-size:var(--header-title-font-size);max-width:80%}#header-mobile .header-container .header-wrapper .menu-toggle{line-height:4rem;cursor:pointer;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}#header-mobile .header-container .header-wrapper .menu-toggle span{display:block;background:#161209;width:1.5rem;height:2px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out}[theme=dark] #header-mobile .header-container .header-wrapper .menu-toggle span{background:#a9a9b3}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(1){margin-bottom:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(3){margin-top:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(1){-webkit-transform:rotate(45deg) translate(0.4rem, 0.5rem);-ms-transform:rotate(45deg) translate(0.4rem, 0.5rem);-o-transform:rotate(45deg) translate(0.4rem, 0.5rem);transform:rotate(45deg) translate(0.4rem, 0.5rem)}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(2){opacity:0}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(3){-webkit-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-ms-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-o-transform:rotate(-45deg) translate(0.4rem, -0.5rem);transform:rotate(-45deg) translate(0.4rem, -0.5rem)}#header-mobile .header-container .menu{text-align:center;background:#f8f8f8;border-top:2px solid #f0f0f0;display:none;padding-top:.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}#header-mobile .header-container .menu .search-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;padding:calc((var(--header-height) - 2.5rem) / 2) 1rem;line-height:2.5rem}#header-mobile .header-container .menu .search{flex-grow:10}#header-mobile .header-container .menu .search .algolia-autocomplete,#header-mobile .header-container .menu .search input{width:100%}#header-mobile .header-container .menu .search-button{top:0}#header-mobile .header-container .menu .search-cancel{display:none;margin-left:.75rem}#header-mobile .header-container .menu .menu-item{display:block;line-height:2.5rem}#header-mobile .header-container .menu.active{display:block}[theme=dark] #header-mobile .header-container .menu{background:#252627;border-top-color:#363636}#header-mobile.open .header-wrapper{margin-top:-var(--header-height)}#header-mobile.open .menu{padding-top:0;border-top:none}#header-mobile.open .menu .menu-item{display:none}#header-mobile.open .menu .search-cancel{display:inline}.search-dropdown{position:fixed;z-index:200;top:var(--header-height);-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}.search-dropdown.desktop{right:2rem;width:30rem}.search-dropdown.mobile{right:0;width:100%}.search-dropdown .dropdown-menu{right:0 !important;background-color:#fff}[theme=dark] .search-dropdown .dropdown-menu{background-color:#292a2d}.search-dropdown .dropdown-menu .suggestions{overflow-y:auto;max-height:calc(100vh - var(--header-height))}.search-dropdown .dropdown-menu .suggestions .suggestion{padding:.75rem 1rem}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-title{display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:bold;max-width:75%}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{font-size:.875rem;float:right;text-align:right;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{line-height:1.25rem;display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion em{font-style:normal;background-color:rgba(53,166,247,0.25)}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion em{background-color:rgba(50,112,194,0.4)}.search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#e8e8e8}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#323843}.search-dropdown .dropdown-menu .suggestions .suggestion:hover{cursor:pointer}.search-dropdown .dropdown-menu .search-empty{padding:1rem;text-align:center}.search-dropdown .dropdown-menu .search-empty .search-query{font-weight:bold}[theme=dark] .search-dropdown .dropdown-menu .search-empty .search-query{color:#ddd}.search-dropdown .dropdown-menu .search-footer{padding:.5rem 1rem;float:right;font-size:.8rem;color:#a9a9b3}.search-dropdown .dropdown-menu .search-footer [theme=dark]{color:#5d5d5f}.search-dropdown .dropdown-menu .search-footer a,.search-dropdown .dropdown-menu .search-footer a::before,.search-dropdown .dropdown-menu .search-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .search-dropdown .dropdown-menu .search-footer a,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::before,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::after{color:#55bde2}.search-dropdown .dropdown-menu .search-footer a:active,.search-dropdown .dropdown-menu .search-footer a:hover{color:#ef3982}[theme=dark] .search-dropdown .dropdown-menu .search-footer a:active,[theme=dark] .search-dropdown .dropdown-menu .search-footer a:hover{color:#bdebfc}.search-dropdown .dropdown-menu .search-footer a{font-size:1rem}footer{height:2rem;width:100%;text-align:center;line-height:1.25rem;padding:1rem 0}footer .footer-container{font-size:.875rem}footer .footer-container .footer-line{width:100%}footer .footer-container .footer-line .icp-br{display:none}.blur footer{-webkit-filter:blur(1.5px);filter:blur(1.5px)}.pagination{display:flex;flex-direction:row;justify-content:center;list-style:none;white-space:nowrap;width:100%;padding:1rem 0 0}.pagination a{font-size:.8rem;color:#bfbfbf;letter-spacing:.1rem;font-weight:700;padding:5px 5px;text-decoration:none;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s}.pagination li{padding-bottom:3px;margin:0 20px;box-sizing:border-box;position:relative;display:inline}.pagination li.disabled{display:none}.pagination li:hover a{color:#000}[theme=dark] .pagination li:hover a{color:#fff}.pagination li:before,.pagination li:after{position:absolute;content:"";width:0;height:3px;background:#000;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s;bottom:0px}[theme=dark] .pagination li:before,[theme=dark] .pagination li:after{background:#fff}.pagination li:before .active,.pagination li:after .active{width:100%}.pagination li:before{left:50%}.pagination li:after{right:50%}.pagination li:hover:before,.pagination li:hover:after{width:50%}.pagination li.active a{color:#000}[theme=dark] .pagination li.active a{color:#fff}.pagination li.active:before,.pagination li.active:after{width:60%}@media only screen and (max-width: 1440px){.page{width:60%}}@media only screen and (max-width: 1440px){.page{width:56%}}@media only screen and (max-width: 1280px){.page{width:52%}#header-desktop .header-wrapper{padding-right:1rem}.search-dropdown.desktop{right:1rem}}@media only screen and (max-width: 960px){#toc-auto{display:none}#toc-static{display:block}.page{width:80%}#header-desktop .header-wrapper{padding-left:1rem}}@media only screen and (max-width: 680px){#header-desktop{display:none}#header-mobile{display:block}body.blur{overflow:hidden}.page{width:100%}[data-header-mobile] .page{padding-top:var(--header-height)}[data-header-mobile=normal] .page{padding-top:0}.page .categories-card .card-item{width:100%}.copyright .copyright-line .icp-splitter{display:none}.copyright .copyright-line .icp-br{display:block}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0}.header-title-post{padding-left:0.4rem;font-weight:400;font-style:italic;color:#999;font-size:0.85em}[theme=dark] .header-title-post{color:#777}.single .content>h2{font-weight:700 !important;color:#1a202c !important;margin-top:2rem !important;margin-bottom:1rem !important}[theme=dark] .single .content>h2{color:#f7fafc !important}.single .content>h2>.header-mark::before{color:#2d96bd !important}[theme=dark] .single .content>h2>.header-mark::before{color:#55bde2 !important}.single .content>h3{font-weight:600 !important;color:#2d3748 !important;margin-top:1.75rem !important;margin-bottom:0.875rem !important}[theme=dark] .single .content>h3{color:#e2e8f0 !important}.single .content>h3>.header-mark::before{color:#2d96bd !important}[theme=dark] .single .content>h3>.header-mark::before{color:#55bde2 !important}.single .content>h4{font-weight:600 !important;color:#374151 !important;margin-top:1.5rem !important;margin-bottom:0.75rem !important}[theme=dark] .single .content>h4{color:#d1d5db !important}.single .content>h4>.header-mark::before{content:"›" !important;margin-right:0.5rem !important;color:#718096 !important}[theme=dark] .single .content>h4>.header-mark::before{color:#a0aec0 !important}.single .content>h5{font-weight:500 !important;color:#718096 !important;margin-top:1.25rem !important;margin-bottom:0.625rem !important}[theme=dark] .single .content>h5{color:#a0aec0 !important}.single .content>h5>.header-mark::before{content:"-" !important;margin-right:0.5rem !important;color:#a0aec0 !important}[theme=dark] .single .content>h5>.header-mark::before{color:#718096 !important}.single:not(.summary) .post-meta{margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:1px solid #f7fafc}[theme=dark] .single:not(.summary) .post-meta{border-bottom-color:#1a202c}.single.summary .post-meta{margin-bottom:1rem}.single .post-meta .post-meta-line-compact{display:flex;flex-wrap:wrap;align-items:center;gap:0;font-size:0.875rem;color:#718096;line-height:1.5}[theme=dark] .single .post-meta .post-meta-line-compact{color:#a0aec0}.single .post-meta .post-meta-line-compact .post-meta-item{display:inline-flex;align-items:center;white-space:nowrap}.single .post-meta .post-meta-line-compact .post-meta-item:not(:last-child){margin-right:0.5rem}.single .post-meta .post-meta-line-compact .post-meta-item i{margin-right:0.2rem;font-size:0.875rem;opacity:0.8}.single .post-meta .post-meta-line-compact .post-meta-item a{color:inherit;text-decoration:none;transition:color 0.2s ease}.single .post-meta .post-meta-line-compact .post-meta-item a:hover{color:#2d96bd;text-decoration:underline}[theme=dark] .single .post-meta .post-meta-line-compact .post-meta-item a:hover{color:#55bde2}.single .post-meta .post-meta-line-compact .post-meta-item time{font-size:0.875rem;margin-left:0.2em}@media (max-width: 768px){.single .single-title{overflow-wrap:anywhere}.single .content{overflow-x:auto}.single:not(.summary) .post-meta{margin-bottom:0.875rem;padding-bottom:0.5rem}.single.summary .post-meta{margin-bottom:0.875rem}.single .post-meta .post-meta-line-compact .post-meta-item{max-width:100%;min-width:0;white-space:normal;overflow-wrap:anywhere;font-size:0.8125rem}.single .post-meta .post-meta-line-compact .post-meta-item:not(:last-child){margin-right:0.375rem}.single .post-meta .post-meta-line-compact .post-meta-item i{font-size:0.8125rem;margin-right:0.15rem}}.single .post-footer .post-info{padding-bottom:1rem}.single .post-footer .post-nav{margin-top:1.25rem;margin-bottom:1.25rem}.related-posts{margin-top:0;padding-top:1.25rem;border-top:1px solid rgba(0,0,0,0.08)}[theme=dark] .related-posts{border-top-color:rgba(255,255,255,0.08)}.related-posts-title{font-size:1rem;font-weight:700;color:#1a202c;margin:0 0 0.75rem}[theme=dark] .related-posts-title{color:#e2e8f0}.related-posts-list{list-style:none;padding:0;margin:0}.related-posts-list li{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:0.35rem 0;border-bottom:none}.related-posts-list a{flex:1;color:#333;text-decoration:none;font-size:0.95rem}.related-posts-list a:hover{color:var(--link-color)}[theme=dark] .related-posts-list a{color:#ddd}[theme=dark] .related-posts-list a:hover{color:var(--link-color)}.related-posts-date{flex-shrink:0;font-size:0.8rem;color:#888;font-variant-numeric:tabular-nums}[theme=dark] .related-posts-date{color:#666}.single .post-footer .post-tags{display:none}.single .post-footer{display:block;overflow:hidden}.single .post-footer .post-info{padding-bottom:1rem;border-bottom:1px solid rgba(0,0,0,0.08);margin-bottom:0}[theme="dark"] .single .post-footer .post-info{border-bottom-color:rgba(255,255,255,0.08)}.single .post-footer .post-nav{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:0.75rem;margin-top:1.25rem;margin-bottom:1.25rem;clear:both}.single .post-footer .post-nav::before,.single .post-footer .post-nav::after{content:none}.single .post-footer .post-nav a.prev{float:none}.single .post-footer .post-nav a.next{float:none}.single .related-posts{display:block;width:100%;margin-top:0;margin-bottom:0;padding-top:1.25rem;border-top:1px solid rgba(0,0,0,0.08);box-sizing:border-box}[theme="dark"] .single .related-posts{border-top-color:rgba(255,255,255,0.08)}.page.archive .taxonomy-list-compact .archive-item-enhanced{display:flex;align-items:baseline;justify-content:space-between;padding:0.5rem 0;border-bottom:1px solid #f1f5f9;transition:background 0.2s ease}.page.archive .taxonomy-list-compact .archive-item-enhanced:last-child{border-bottom:none}.page.archive .taxonomy-list-compact .archive-item-enhanced:hover{background:#f8fafc}[theme=dark] .page.archive .taxonomy-list-compact .archive-item-enhanced:hover{background:#1e293b}[theme=dark] .page.archive .taxonomy-list-compact .archive-item-enhanced{border-bottom-color:#1e293b}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-link{font-size:1rem;font-weight:500;color:#1a202c;text-decoration:none;flex:1;min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere;margin-right:1rem;transition:color 0.2s ease}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-link:hover{color:#2d96bd}[theme=dark] .page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-link:hover{color:#55bde2}[theme=dark] .page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-link{color:#f7fafc}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta{display:flex;align-items:center;gap:0.75rem;font-size:0.8125rem;color:#718096;min-width:0;flex-wrap:wrap}[theme=dark] .page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta{color:#a0aec0}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta span{display:inline-flex;align-items:center;gap:0.25rem;flex-wrap:wrap}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta a{color:inherit;text-decoration:none}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta a:hover{color:#2d96bd;text-decoration:underline}[theme=dark] .page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta a:hover{color:#55bde2}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta .tag-more{font-size:0.75rem;opacity:0.6}@media (max-width: 768px){.page.archive .taxonomy-list-compact .archive-item-enhanced{flex-direction:column;align-items:flex-start;padding:0.625rem 0}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-link{margin-right:0;margin-bottom:0.25rem}.page.archive .taxonomy-list-compact .archive-item-enhanced .archive-item-meta{gap:0.5rem}}.page.archive .archive-item{display:flex;align-items:baseline;justify-content:space-between;padding:0.25rem 0;margin-bottom:0}.page.archive .archive-item .archive-item-date{white-space:nowrap;flex-shrink:0;font-size:0.75rem;font-weight:300}.page.archive .archive-item .archive-item-link{font-size:1rem;font-weight:400;color:#1a202c;text-decoration:none;flex:1;margin-right:1.5rem;transition:color 0.2s ease;line-height:1.5}.page.archive .archive-item .archive-item-link:hover{color:#2d96bd}[theme=dark] .page.archive .archive-item .archive-item-link:hover{color:#55bde2}[theme=dark] .page.archive .archive-item .archive-item-link{color:#f7fafc}.taxonomy-overview .taxonomy-tag-list{display:flex;flex-wrap:wrap;gap:0.65rem;padding:1rem 0 2rem}.taxonomy-overview .taxonomy-tag,.taxonomy-overview .taxonomy-category{display:inline-flex;align-items:baseline;gap:0.65rem;padding:0.5rem 0.8rem;border:1px solid #e2e8f0;border-radius:0.5rem;color:#334155;overflow-wrap:anywhere}.taxonomy-overview .taxonomy-tag:hover,.taxonomy-overview .taxonomy-tag:focus-visible,.taxonomy-overview .taxonomy-category:hover,.taxonomy-overview .taxonomy-category:focus-visible{color:#2d96bd;border-color:currentColor}[theme=dark] .taxonomy-overview .taxonomy-tag,[theme=dark] .taxonomy-overview .taxonomy-category{color:#cbd5e1;border-color:#475569}.taxonomy-overview .tag-count{font-size:0.8em;opacity:0.7}.taxonomy-overview .taxonomy-category-list{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1rem;padding:1rem 0 2rem}.taxonomy-overview .taxonomy-category{justify-content:space-between}@media (max-width: 600px){.taxonomy-overview .taxonomy-category-list{grid-template-columns:1fr}}.home-two-columns{display:flex;gap:2rem;max-width:1100px;margin:1.5rem auto 0;align-items:flex-start}.home-col-left{flex:0 0 260px;display:flex;flex-direction:column;gap:0.5rem}.home-col-right{flex:1;min-width:0;padding-left:1rem;padding-top:2.5rem}.posts-section{margin-bottom:2rem}.posts-section-title{margin-top:1.5rem;margin-bottom:0.75rem;font-size:1.3rem;font-weight:bold}.posts-section:first-child .posts-section-title{margin-top:0}.posts-list{display:flex;flex-direction:column}.post-row{display:flex;align-items:baseline;justify-content:space-between;padding:0.25rem 0;text-decoration:none;color:inherit}.post-row:hover{text-decoration:none;color:inherit}.post-row:hover .post-row-title{color:#2d96bd}[theme=dark] .post-row:hover .post-row-title{color:#55bde2}.post-row-title{flex:1;min-width:0;font-size:1rem;font-weight:400;color:#1a202c;margin-right:1.5rem;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color 0.2s ease}[theme=dark] .post-row-title{color:#f7fafc}.post-row-date{flex-shrink:0;min-width:5.5rem;text-align:right;color:#767680;font-size:0.75rem;font-weight:300;font-variant-numeric:tabular-nums}[theme=dark] .post-row-date{color:#9999a3}.home-col-left .landing-stats{margin:0 0 0.8rem}.profile-avatar-link{display:inline-block}.profile-avatar-img{width:88px;height:88px;border-radius:50%;object-fit:cover;transition:transform 0.3s ease}.profile-avatar-img:hover{transform:scale(1.05)}.profile-subtitle{font-size:0.82rem;font-style:italic;color:#555;margin:0.5rem 0 0;min-height:1.4em}.profile-subtitle .typeit{font-style:italic}[theme=dark] .profile-subtitle{color:#bbb}.profile-bio{margin:0.9rem 0 1rem;padding:0;text-align:center}.profile-bio .profile-bio-text{font-size:0.82rem;line-height:1.7;color:#333;font-weight:600;letter-spacing:0.01em;padding:0 0.2rem}.profile-bio .profile-tech-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:0.35rem;margin-top:0.7rem}.profile-bio .tech-tag{display:inline-block;padding:0.25rem 0.6rem;background:rgba(0,0,0,0.04);color:#888;border:none;border-radius:14px;font-size:0.7rem;font-weight:500;letter-spacing:0.02em;transition:all 0.2s ease}.profile-bio .tech-tag:hover{background:rgba(0,0,0,0.07);color:#555}[theme=dark] .profile-bio .profile-bio-text{color:#e0e0e0}[theme=dark] .profile-bio .tech-tag{background:rgba(255,255,255,0.06);color:#999}[theme=dark] .profile-bio .tech-tag:hover{background:rgba(255,255,255,0.1);color:#ddd}.profile-card{text-align:center;padding-bottom:0.8rem}.profile-card .landing-stats{justify-content:space-around;margin:0.5rem 0;gap:0.5rem}.profile-icons{display:flex;justify-content:center;gap:0.8rem;margin-top:0.5rem}.profile-icon{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;color:#666;background:rgba(0,0,0,0.04);font-size:0.85rem;text-decoration:none;transition:all 0.2s ease;cursor:pointer}[theme=dark] .profile-icon{color:#aaa;background:rgba(255,255,255,0.06)}.profile-icon-wechat{position:relative;border:0;padding:0;font:inherit}.profile-icon-wechat:hover{color:#07c160;background:rgba(7,193,96,0.1)}#header-mobile .menu-toggle{appearance:none;border:0;padding:0;background:transparent;color:inherit;font:inherit}.profile-icon[title*="@"]:hover{color:#ea4335;background:rgba(234,67,53,0.1)}.profile-icon[title*="GitHub"]:hover{color:#333;background:rgba(0,0,0,0.1)}[theme=dark] .profile-icon[title*="GitHub"]:hover{color:#fff;background:rgba(255,255,255,0.15)}.profile-icon[title*="RSS"]:hover{color:#f26522;background:rgba(242,101,34,0.1)}.wechat-copied-toast{position:absolute;bottom:-42px;left:50%;transform:translateX(-50%);background:#333;color:#fff;font-size:0.75rem;font-weight:500;padding:0.3rem 0.6rem;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity 0.2s ease;text-align:center;line-height:1.4}.wechat-copied-toast small{font-size:0.6rem;opacity:0.7;font-weight:400}.wechat-copied-toast.show{opacity:1}.profile-tags-section{padding-top:0}.profile-tags-section .section-title{margin-bottom:0.5rem}.section-title{font-size:0.95rem;font-weight:600;margin:0 0 0.8rem;color:#333}[theme=dark] .section-title{color:#bbb}.section-title i{margin-right:0.3rem}.section-footer{margin-top:0.8rem;font-size:0.8rem}.section-footer a{color:#888;text-decoration:none}.section-footer a:hover{color:var(--header-link-color, #161209)}[theme=dark] 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