*{box-sizing:border-box}
html,body{overflow-x:hidden}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:#f8f9fa;color:#212529;min-height:100vh;line-height:1.6}
/* 科技感滚动条：细轨 + 主题色滑块，Firefox */
html{scrollbar-width:thin;scrollbar-color:#6f42c1 rgba(111,66,193,0.15)}
/* 科技感滚动条：WebKit */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:rgba(0,0,0,0.04);border-radius:4px}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#6f42c1 0%,#5a32a3 100%);border-radius:4px;border:2px solid transparent;background-clip:padding-box;box-shadow:0 0 0 1px rgba(111,66,193,0.2)}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#7c4dcc 0%,#6f42c1 100%);box-shadow:0 0 8px rgba(111,66,193,0.4)}
::-webkit-scrollbar-thumb:active{background:#5a32a3}
::-webkit-scrollbar-corner{background:rgba(0,0,0,0.04);border-radius:4px}
.nav-bar-wrap{position:relative;width:100%;background:#2c3e50}
.navbar{background:#2c3e50;padding:12px 20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;position:relative;z-index:11}
.navbar a{color:#fff;text-decoration:none;padding:6px 14px;border-radius:6px;font-size:14px;transition:all 0.2s}
.navbar a:hover{background:rgba(255,255,255,0.15);color:#fff}
.navbar .nav-dropdown-wrap{position:relative;display:inline-flex;align-items:center}
.navbar .nav-dropdown-wrap>a.nav-parent{display:inline-flex;align-items:center;gap:4px;padding-right:10px}
.navbar .nav-dropdown-wrap>a.nav-parent .nav-arrow{font-size:10px;opacity:0.9;transition:transform 0.2s}
.navbar .nav-dropdown-wrap:hover>a.nav-parent .nav-arrow{transform:rotate(180deg)}
.navbar .nav-dropdown-wrap .nav-dropdown{display:none;position:absolute;top:100%;left:0;min-width:160px;background:#fff;padding:6px 0;border-radius:0 0 8px 8px;box-shadow:0 8px 24px rgba(0,0,0,0.15);z-index:100;margin-top:-1px;border:1px solid #e9ecef;border-top:none}
.nav-bar-wrap .nav-dropdown-wrap .nav-dropdown{left:10px;right:auto;min-width:100px}
.navbar .nav-dropdown-wrap:hover .nav-dropdown{display:block}
.navbar .nav-dropdown-wrap .nav-dropdown a{display:block;padding:5px 8px;color:#333;text-decoration:none;font-size:14px;white-space:nowrap}
.navbar .nav-dropdown-wrap .nav-dropdown a:hover{background:#f5f5f5;color:#2c3e50}
.main{max-width:960px;margin:24px auto;padding:32px 24px;background:#fff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,0.08);overflow-x:hidden}
.page-title{font-size:28px;font-weight:600;margin:0 0 16px;color:#212529}
.meta{color:#6c757d;font-size:14px;margin-bottom:24px}
.meta a.meta-link{color:#6f42c1;text-decoration:none}
.meta a.meta-link:hover{text-decoration:underline}
.article-tags{margin-top:12px;padding-top:12px;color:#6c757d;font-size:14px}
.article-tags a.meta-link{color:#6f42c1;text-decoration:none}
.article-tags a.meta-link:hover{text-decoration:underline}
.content{font-size:16px;line-height:1.8;color:#212529;overflow-wrap:break-word;word-break:break-word}
.content img{max-width:100%;height:auto;border-radius:6px}
.article-list{list-style:none;padding:0;margin:0}
.article-list li{margin:10px 0}
.article-list a{display:block;background:#fff;border:none;border-radius:6px;color:#6f42c1;text-decoration:none;transition:all 0.2s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.article-list a:hover{background:#f8f5ff;color:#5a32a3}
.pagination{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px;justify-content:center}
.pagination a,.pagination span{padding:8px 14px;background:#fff;border:1px solid #dee2e6;border-radius:6px;color:#6f42c1;text-decoration:none;font-size:14px}
.pagination a:hover{background:#f8f5ff;border-color:#6f42c1}
.pagination .current{background:#6f42c1;color:#fff;border-color:#6f42c1}
.pagination .pag-ellipsis{padding:8px 4px;color:#6c757d;cursor:default}
.pagination .pag-select{padding:6px 10px;border:1px solid #dee2e6;border-radius:6px;color:#6f42c1;font-size:14px;background:#fff;cursor:pointer}
.pagination .pag-select:hover,.pagination .pag-select:focus{border-color:#6f42c1;outline:none}
.load-more-hint{display:none;padding:16px;text-align:center;color:#6c757d;font-size:14px}
.drawer-btn{display:none;position:fixed;top:12px;right:20px;width:44px;height:44px;border-radius:6px;background:#fff;border:1px solid #e9ecef;color:#212529;font-size:20px;cursor:pointer;z-index:1000;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,0.1)}
.drawer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:1001}
.drawer{display:none;position:fixed;top:0;right:0;width:280px;height:100%;background:#fff;padding:24px;z-index:1002;box-shadow:-4px 0 20px rgba(0,0,0,0.15)}
.drawer.open,.drawer-overlay.open{display:block}
.drawer a{display:block;padding:12px 0;color:#6f42c1;text-decoration:none;font-size:16px;border-bottom:1px solid #f1f3f5}
.drawer a:hover{color:#5a32a3}
.drawer .nav-dropdown-wrap .nav-dropdown{display:none!important}
.drawer .nav-dropdown-wrap.open .nav-dropdown{display:block!important}
.drawer .nav-dropdown{margin-top:0.5em;margin-left:1em;padding:0;border:none;box-shadow:none;background:transparent}
.drawer .nav-dropdown a{padding:8px 0;font-size:15px;border-bottom:1px solid #f1f3f5}
.site-footer{margin-top:40px;background:linear-gradient(180deg,#334155 0%,#1f2937 100%);color:rgba(255,255,255,0.85);padding:36px 24px 20px;font-size:14px;line-height:1.6}
.site-footer-inner{max-width:960px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:40px 48px}
.site-footer-col{min-width:0}
.site-footer-col h4{margin:0 0 14px;font-size:13px;font-weight:600;color:#fff;letter-spacing:0.5px;text-transform:uppercase;opacity:0.95}
.site-footer-col ul{list-style:none;padding:0;margin:0}
.site-footer-col li{margin:8px 0}
.site-footer-col a{color:rgba(255,255,255,0.78);text-decoration:none;transition:color 0.2s}
.site-footer-col a:hover{color:#fff}
.site-footer-col .footer-hint{color:rgba(255,255,255,0.55);font-size:13px}
.site-footer-copy{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.08);text-align:center;color:rgba(255,255,255,0.45);font-size:12px;line-height:1.5}
@media(max-width:600px){.site-footer-inner{grid-template-columns:1fr;gap:24px;text-align:center}.site-footer-col h4{margin-bottom:10px}.site-footer-copy{text-align:center}}
@media(max-width:768px){.navbar{display:none}.main{margin:60px 10px 24px;padding:24px 12px;max-width:100%}.drawer-btn{display:flex!important}.section-head{min-width:0}.section-title{min-width:0;max-width:calc(100% - 3em);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.section-more{flex-shrink:0}.article-list li{min-width:0}.pagination{display:none!important}.load-more-hint{display:block;padding:16px;text-align:center;color:#6c757d;font-size:14px}}
@media(min-width:769px){.main.index-main{max-width:1200px}.home-section .article-list{display:block}.home-section .article-list li{margin:10px 0}}
.breadcrumb{font-size:14px;color:#6c757d;margin-bottom:16px}
.breadcrumb a{color:#6f42c1;text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb-sep{margin:0 6px;color:#adb5bd}
.article-layout{display:flex;gap:32px;align-items:flex-start}
.article-main{flex:1.618 1 0;min-width:320px;max-width:100%}
.article-sidebar{flex:1 1 0;min-width:260px;max-width:380px}
.article-main .page-title{word-wrap:break-word;overflow-wrap:break-word;word-break:break-word;white-space:normal}
@media(max-width:900px){.article-layout{flex-direction:column;gap:24px}.article-main{flex:none;width:100%}.article-sidebar{width:100%;min-width:0;max-width:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}}
.sidebar-block{margin-bottom:24px;padding:16px;background:#f8f9fa;border-radius:8px}
.sidebar-title{font-size:16px;font-weight:600;margin:0 0 12px;color:#495057;padding-bottom:8px;border-bottom:1px solid #dee2e6}
.sidebar-categories,.sidebar-tags{display:flex;flex-wrap:wrap;gap:8px}
.sidebar-link{display:inline-block;padding:2px 3px;background:#fff;border:1px solid #e9ecef;border-radius:6px;font-size:13px;color:#6f42c1;text-decoration:none;transition:all 0.2s}
.sidebar-link:hover{background:#f8f5ff;border-color:#6f42c1}
.tag-chip{display:inline-block;padding:2px 3px;border-radius:6px;font-size:13px;text-decoration:none;transition:all 0.2s}
.tag-chip.tag-chip-style{background:var(--tag-bg)!important;border:1px solid var(--tag-color);color:var(--tag-color)}
.tag-chip.tag-chip-style:hover{filter:brightness(0.97)}
.tag-chip.tag-chip-style.tag-chip-0{--tag-color:#5a5a5a;--tag-bg:#f5f5f5}
.tag-chip.tag-chip-style.tag-chip-1{--tag-color:#20b2aa;--tag-bg:#e8f5f4}
.tag-chip.tag-chip-style.tag-chip-2{--tag-color:#c9961c;--tag-bg:#fdf6e8}
.tag-chip.tag-chip-style.tag-chip-3{--tag-color:#e06c6c;--tag-bg:#fdf0f0}
.tag-chip.tag-chip-style.tag-chip-4{--tag-color:#5b9bd5;--tag-bg:#eef6fc}
.sidebar-article-list{list-style:none;padding:0;margin:0;font-size:14px}
.sidebar-article-list li{margin:8px 0;line-height:1.5}
.sidebar-article-list a{color:#6f42c1;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.sidebar-article-list a:hover{text-decoration:underline}
.sidebar-list-with-date li{display:flex;align-items:baseline;flex-wrap:nowrap;gap:6px}
.sidebar-list-with-date .list-date{color:#6c757d;font-size:12px;flex-shrink:0}
.sidebar-list-with-date li a{display:inline;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar-list-clicks li{display:flex;align-items:center;flex-wrap:nowrap;gap:6px;min-width:0}
.sidebar-list-clicks .list-rank{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:1.4em;padding:2px 6px;border-radius:4px;background:#6f42c1;color:#fff;font-size:11px;font-weight:600}
.sidebar-list-clicks .list-views{flex-shrink:0;color:#6c757d;font-size:12px}
.sidebar-list-clicks li a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-list-clicks li:nth-child(1) .list-rank{background:#ff7f50}.sidebar-list-clicks li:nth-child(2) .list-rank,.sidebar-list-clicks li:nth-child(3) .list-rank,.sidebar-list-clicks li:nth-child(4) .list-rank{background:#c9961c}.sidebar-list-clicks li:nth-child(5) .list-rank,.sidebar-list-clicks li:nth-child(6) .list-rank,.sidebar-list-clicks li:nth-child(7) .list-rank{background:#20b2aa}.sidebar-clicks-update-tabs .sidebar-tabs-head{display:flex;gap:0;margin:0 0 12px;padding:0;border-bottom:1px solid #dee2e6}.sidebar-clicks-update-tabs .sidebar-tabs-tab{flex:1;padding:8px 12px;font-size:14px;font-weight:600;color:#6c757d;background:transparent;border:none;border-bottom:3px solid transparent;cursor:pointer;transition:all 0.2s}.sidebar-clicks-update-tabs .sidebar-tabs-tab:hover{color:#495057}.sidebar-clicks-update-tabs .sidebar-tabs-tab.active{color:#6f42c1;border-bottom-color:#6f42c1}.sidebar-clicks-update-tabs .sidebar-tab-pane{display:none}.sidebar-clicks-update-tabs .sidebar-tab-pane.active{display:block}.sidebar-tab-empty{color:#adb5bd;font-size:13px;list-style:none;padding:0;margin:0}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.article-tags .tag-chip{margin:0}
.prev-next-nav{margin-top:16px;padding-top:12px;display:flex;flex-direction:column;gap:12px;font-size:14px;color:#495057}
.prev-next-nav .prev-next-item{display:flex;align-items:baseline;gap:6px;min-width:0}
.prev-next-nav .prev-next-label{color:#6c757d;flex-shrink:0}
.prev-next-nav .prev-next-link{color:#6f42c1;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prev-next-nav .prev-next-link:hover{text-decoration:underline}
.prev-next-nav .prev-next-none{color:#adb5bd}
.article-intro{font-size:15px;color:#495057;line-height:1.7;margin:12px 0 20px;padding:12px 16px;background:#f8f9fa;border-radius:8px;border-left:4px solid #6f42c1}
.article-intro a{color:#212529;text-decoration:none}
.article-intro a:hover{color:#212529;text-decoration:none}
@media(min-width:769px){.prev-next-nav{flex-direction:row;flex-wrap:wrap;gap:24px 32px;justify-content:space-between}.prev-next-nav .prev-next-item{flex:1;min-width:200px;max-width:calc(50% - 16px)}}
.related-section{margin-top:20px;padding-top:16px}
.related-section .section-title{font-size:18px;font-weight:600;margin:0 0 8px;color:#495057;padding-bottom:8px;border-bottom:2px solid #6f42c1}
.related-section .article-list li{margin:4px 0}
@media(min-width:769px){.related-section .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px}.related-section .article-list li{margin:0}}
@media(max-width:768px){.article-main .breadcrumb{display:none}}
.tag-page-intro{font-size:15px;color:#495057;line-height:1.7;margin:12px 0 20px;padding:12px 16px;background:#f8f9fa;border-radius:8px;border-left:4px solid #6f42c1}
.article-card{background:#f8f9fa;border-radius:8px;padding:16px 20px;margin-bottom:16px}
.article-card-title{font-size:18px;font-weight:600;margin:0 0 8px}
.article-card-title a{color:#212529;text-decoration:none}
.article-card-title a:hover{color:#6f42c1}
.article-intro{font-size:14px;color:#495057;line-height:1.6;margin:0 0 12px}
.article-intro a{color:#212529;text-decoration:none}
.article-intro a:hover{color:#212529;text-decoration:none}
.article-tags-row{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.tags-label{font-size:14px;color:#6c757d;margin-right:4px}
.article-list-pinned{margin-bottom:20px}
.pinned-prefix{color:#6c757d;font-size:13px;margin-right:6px}
.index-layout{display:flex;gap:24px;align-items:flex-start}
.index-main-content{flex:1;min-width:0}
.index-sidebar{width:280px;flex-shrink:0}
@media(max-width:900px){.article-layout{flex-direction:column;gap:24px}.article-main{flex:none;width:100%}.article-sidebar{width:100%;min-width:0;max-width:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}}
@media(max-width:900px){.index-layout{flex-direction:column}.index-sidebar{width:100%;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}}
.tag-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;list-style:none;padding:0;margin:0}
.tag-chip{display:flex;align-items:center;justify-content:space-between;padding:2px 3px;border-radius:6px;text-decoration:none;transition:all 0.2s}
.tag-chip-name{font-weight:500;color:inherit}
.tag-chip-count{font-size:13px;color:inherit;opacity:.9}
@media(max-width:480px){.tag-grid{grid-template-columns:1fr}}
.home-section{margin-bottom:32px}
.home-top-row{display:flex;gap:24px;margin-bottom:32px}
.home-section-half{flex:1;min-width:0}
.home-sections-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.home-sections-grid .home-section-half{min-width:0}
@media(max-width:768px){.home-top-row{flex-direction:column}.home-sections-grid{grid-template-columns:1fr}}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #6f42c1;min-width:0;gap:12px}
.section-title{font-size:18px;font-weight:600;margin:0;color:#495057;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.section-more{font-size:14px;flex-shrink:0;margin-left:0;white-space:nowrap}
.section-more a{color:#6f42c1;text-decoration:none}
.section-more a:hover{text-decoration:underline}
@media(max-width:480px){.section-head{padding-bottom:6px;margin-bottom:10px;gap:8px}.section-title{font-size:15px}.section-more{font-size:13px}}
.article-list-with-date .list-date{color:#6c757d;font-size:12px;flex-shrink:0}
.article-list-with-date li{display:flex;align-items:baseline;gap:6px;min-width:0}
.article-list-with-date li a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
@media(max-width:420px){.index-main-content{width:370px;max-width:100%;box-sizing:border-box}}