/*
Theme Name: 迪乌科技网
Version: 1.0.0
Text Domain: demiw-help
Description: 电脑故障教程站，本地开发版。
Requires PHP: 7.4
*/

    :root{--ink:#17263d;--muted:#647084;--blue:#235ce4;--blue-dark:#1743b0;--pale:#edf3ff;--line:#e4e9f1;--paper:#fff;--ground:#f5f7fa;--green:#207567;--font:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif}
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    .site-header{height:84px;background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{height:100%;display:flex;align-items:center;gap:44px}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap}.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center}.brand-mark svg{width:25px;height:25px;stroke-width:2}.brand-name{font-size:21px;font-weight:700;letter-spacing:-.6px}.brand-small{font-size:11px;letter-spacing:1.4px;display:block;font-weight:400;color:var(--muted);line-height:1.3}.desktop-nav{display:flex;gap:27px;height:100%;align-items:center;font-size:14px}.desktop-nav a{height:100%;display:flex;align-items:center;position:relative;color:#536175;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{color:var(--blue)}.desktop-nav a.active:after{content:"";position:absolute;height:3px;bottom:0;left:0;right:0;background:var(--blue);border-radius:3px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}.bookmark-btn{display:flex;align-items:center;gap:7px;border:0;background:transparent;padding:9px 0;font-size:13px;color:#536175}.bookmark-btn:hover{color:var(--blue)}.bookmark-btn svg{width:18px;height:18px}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:6px;width:44px;height:44px;align-items:center;justify-content:center}.mobile-nav{position:absolute;left:0;right:0;top:84px;background:#fff;z-index:10;border-bottom:1px solid var(--line);padding:12px 24px}.mobile-nav a{display:block;padding:12px 0}
    .hero{background:#edf2fb;border-bottom:1px solid #e2e9f4;padding:55px 0 49px;text-align:center}.hero h1{font-size:clamp(29px,3.7vw,47px);line-height:1.3;letter-spacing:-1.8px;margin:0 0 16px;font-weight:700;text-wrap:balance}.hero-desc{margin:0;color:#65738b;font-size:15px;letter-spacing:.4px}.search-form{margin:29px auto 15px;max-width:760px;height:64px;display:flex;align-items:center;gap:16px;background:#fff;border:1px solid #cad6ec;border-radius:10px;padding:7px 8px 7px 22px;box-shadow:0 7px 24px #1c386008;text-align:left}.search-form:focus-within{border-color:var(--blue)}.search-form>svg{color:#7b8ba3;width:23px}.search-form input{width:100%;min-width:0;flex:1;border:0;background:transparent;color:var(--ink);font-size:15px;padding:9px 0;outline:none}.search-form input::placeholder{color:#8290a5}.search-form:has(input:focus-visible){outline:3px solid #efaa35;outline-offset:3px}.key-hint{font-size:12px;border:1px solid var(--line);color:#8993a3;border-radius:4px;width:24px;height:25px;text-align:center;font-family:var(--font)}.search-submit{height:48px;background:var(--blue);border:0;color:#fff;border-radius:6px;font-weight:600;font-size:14px;min-width:105px;display:flex;align-items:center;justify-content:center;gap:7px}.search-submit:hover{background:var(--blue-dark)}.search-submit svg{width:17px;height:17px}.hot-searches{display:flex;justify-content:center;align-items:center;gap:8px 17px;flex-wrap:wrap;font-size:12px;color:#65738b}.hot-searches button{background:transparent;border:0;color:#526784;padding:5px 0}.hot-searches button:hover{color:var(--blue);text-decoration:underline}.hero-foot{font-size:11px;margin-top:23px;display:flex;justify-content:center;align-items:center;gap:7px;color:#68788f}.hero-foot svg{width:14px;height:14px}
    .category-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-bottom:1px solid var(--line)}.category-item{border:0;background:transparent;display:flex;align-items:center;text-align:left;gap:15px;padding:25px 21px;position:relative}.category-item:not(:last-child):after{content:"";position:absolute;right:0;top:27px;bottom:27px;border-right:1px solid var(--line)}.category-item:hover{background:#f9fbff}.category-item[aria-pressed=true]{background:var(--pale)}.category-item>svg{width:29px;height:29px;color:#3e65ac;stroke-width:1.5}.category-item:nth-child(2)>svg{color:#3a8277}.category-item:nth-child(3)>svg{color:#926e36}.category-item:nth-child(4)>svg{color:#6e68a0}.category-item strong{display:block;font-size:14px;font-weight:600}.category-item span{display:block;font-size:11px;color:#778294;margin-top:3px}.category-item .chevron{width:15px;margin-left:auto;color:#9aa4b4}
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    .filters{display:flex;gap:7px;align-items:center;border-bottom:1px solid var(--line);margin-bottom:0;padding-bottom:13px;flex-wrap:wrap}.filter{border:0;background:transparent;color:#677489;font-size:12px;padding:9px 13px;border-radius:5px;min-height:39px}.filter:hover{background:#e8edf5;color:var(--ink)}.filter[aria-pressed=true]{background:var(--ink);color:#fff}.result-count{font-size:11px;color:#7a8597;margin-left:auto}.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:27px}.article-card{padding:22px 0 20px;border-bottom:1px solid var(--line);min-width:0}.card-tag{display:flex;align-items:center;gap:6px;font-size:10px;color:#667b9a;margin-bottom:7px}.card-tag svg{width:13px;height:13px}.article-card h3{font-size:16px;margin:0 0 8px;line-height:1.65;font-weight:600;letter-spacing:-.2px}.article-card h3 a:hover{color:var(--blue)}.article-card p{font-size:12px;line-height:1.9;color:#6c788b;margin:0 0 14px}.card-meta{display:flex;align-items:center;gap:9px;color:#7a879a;font-size:10px}.card-meta span+span{border-left:1px solid #d5dce6;padding-left:9px}.card-meta .arrow{margin-left:auto;color:#8194b0;width:15px;height:15px}.empty{padding:40px 20px;text-align:center;background:#fff;border:1px dashed #c9d4e4;border-radius:8px;margin-top:20px}.empty h3{font-size:18px}.empty p{color:var(--muted);font-size:13px}.empty button{background:var(--blue);color:#fff;border:0;padding:11px 18px;border-radius:5px}.load-more{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;background:transparent;border:1px solid #d9e1ed;border-radius:6px;width:100%;color:#60728e;margin-top:23px;font-size:12px}.load-more:hover{background:#fff;border-color:#aabbd5}.load-more svg{height:15px;width:15px}.sidebar{padding-top:1px}.aside-heading{font-size:16px;font-weight:600;margin:0 0 18px;display:flex;gap:8px;align-items:center}.aside-heading svg{width:18px;height:18px;color:var(--blue)}.start-panel{background:#fff;border:1px solid var(--line);border-radius:9px;padding:23px 22px;margin-bottom:24px}.start-panel>p{font-size:12px;color:var(--muted);margin:-8px 0 16px}.journey{list-style:none;margin:0;padding:0}.journey li{display:flex;gap:12px;position:relative;padding-bottom:19px}.journey li:last-child{padding-bottom:0}.journey li:not(:last-child):before{content:"";position:absolute;top:29px;bottom:3px;left:12px;border-left:1px dashed #cbd5e6}.step-num{background:#f0f4fb;color:#5f7aa6;width:25px;height:25px;flex:none;border-radius:50%;display:grid;place-items:center;font-size:11px;font-variant-numeric:tabular-nums}.journey a{display:block;font-size:12px;font-weight:600;line-height:1.7;margin-bottom:3px}.journey a:hover{color:var(--blue)}.journey p{margin:0;color:#7a8595;font-size:11px}.quick-panel{padding:0 3px;margin-bottom:24px}.quick-list{list-style:none;margin:0;padding:0}.quick-list li{border-bottom:1px solid var(--line)}.quick-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;font-size:12px;color:#55677f}.quick-list a:hover{color:var(--blue)}.quick-list svg{width:14px;height:14px;color:#8192ad}.data-note{background:#eaf2ef;border-radius:8px;padding:20px;color:#315d54}.data-note>svg{width:23px;height:23px;margin-bottom:9px}.data-note h3{font-size:14px;margin:0 0 8px}.data-note p{font-size:11px;line-height:1.9;margin:0;color:#587b71}.data-note a{display:inline-flex;gap:5px;align-items:center;margin-top:13px;font-size:11px;font-weight:600}.data-note a:hover{text-decoration:underline}.data-note a svg{width:13px;height:13px}
    .topics-section{background:#fff;border-top:1px solid var(--line);padding:32px 0 37px}.topics-header{display:flex;align-items:center;gap:15px;margin-bottom:17px}.topics-header h2{font-size:18px;margin:0}.topics-header p{color:#778294;font-size:12px;margin:0}.topic-tags{display:flex;gap:9px;flex-wrap:wrap}.topic-tags button{border:1px solid #e1e7f0;background:#fff;border-radius:5px;padding:7px 13px;font-size:11px;color:#65748b;min-height:35px}.topic-tags button:hover{background:var(--pale);border-color:#b7caed;color:var(--blue)}.site-footer{background:#fff;border-top:1px solid var(--line);padding:28px 0}.footer-inner{display:flex;align-items:center;gap:22px}.footer-brand{font-size:14px;font-weight:600}.footer-text{color:#7c8797;font-size:11px}.footer-links{display:flex;gap:20px;margin-left:auto;font-size:11px;color:#64748b}.footer-links a:hover{color:var(--blue)}.preview-label{color:#8a94a3;font-size:10px;margin:18px 0 0;text-align:center}
    .reader{padding:30px 0 60px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:25px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.breadcrumb a{color:var(--blue)}.breadcrumb svg{height:12px;width:12px}.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:32px}.reader-article{background:#fff;border:1px solid var(--line);border-radius:9px;padding:36px 42px}.reader-article h1{font-size:31px;line-height:1.5;letter-spacing:-.8px;margin:12px 0}.reader-meta{color:var(--muted);font-size:12px;display:flex;gap:15px;flex-wrap:wrap;margin-bottom:27px}.reader-lead{font-size:15px;line-height:1.95;color:#53647c}.reader-note{background:#edf3ff;padding:16px 19px;border-radius:6px;color:#49638b;font-size:12px;margin:22px 0}.reader-article h2{font-size:20px;margin:32px 0 15px;scroll-margin-top:24px}.reader-article p,.reader-article li{line-height:1.95;color:#4c5d73}.reader-article li{margin:9px 0}.reader-article pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#18283f;color:#e4ecfb;padding:18px;border-radius:6px;font-size:13px}.reader-article a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.reader-toc{position:sticky;top:30px;align-self:start;padding:22px;border:1px solid var(--line);border-radius:7px;background:#fff}.reader-toc h2{font-size:14px;margin:0 0 13px}.reader-toc a{display:block;color:var(--muted);font-size:12px;padding:9px 0}.reader-toc a:hover{color:var(--blue)}.reader-toc .back-link{color:var(--blue);margin-top:14px;border-top:1px solid var(--line);padding-top:17px}.reader-end{border-top:1px solid var(--line);padding-top:20px;margin-top:32px;color:#738094;font-size:12px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:50;background:var(--ink);color:#fff;border-radius:7px;padding:12px 20px;font-size:13px;max-width:calc(100% - 32px);box-shadow:0 6px 24px #17263d22;text-align:center}
    .hero h1 span{display:inline-block}.section-title h2{overflow-wrap:anywhere}
    @media(max-width:560px){.article-list,.sidebar{grid-template-columns:1fr!important}}
    @media(min-width:1500px){.hero{padding-top:65px;padding-bottom:56px}.container{width:1200px}.workspace{gap:36px}}
    @media(max-width:1050px){.header-inner{gap:25px}.desktop-nav{gap:18px}.bookmark-btn span{display:none}.workspace{grid-template-columns:minmax(0,1fr) 250px;gap:24px}.feature{grid-template-columns:1fr}.feature-side{display:none}.category-item{padding:23px 14px;gap:11px}.category-item .chevron{display:none}.brand-name{font-size:19px}.reader-layout{grid-template-columns:minmax(0,1fr) 220px}.reader-article{padding:28px}}
    @media(max-width:760px){.container{width:calc(100% - 36px)}.site-header{height:72px}.header-inner{gap:15px}.brand-name{font-size:19px}.brand-small{font-size:9px}.brand-mark{width:35px;height:35px}.desktop-nav{display:none}.menu-btn{display:flex}.header-actions{gap:17px}.bookmark-btn{min-height:44px;min-width:28px;justify-content:center}.mobile-nav{top:72px}.hero{padding:38px 0 29px}.hero h1{font-size:32px;letter-spacing:-1.2px;max-width:330px;margin:0 auto 14px}.hero-desc{font-size:12px;line-height:1.9;max-width:300px;margin:auto}.search-form{height:58px;padding-left:14px;gap:9px;margin-top:24px}.search-form input{font-size:13px}.key-hint{display:none}.search-submit{height:44px;min-width:70px;font-size:12px}.search-submit svg{display:none}.hot-searches{gap:2px 13px;font-size:11px}.hero-foot{margin-top:18px;font-size:10px}.category-strip{grid-template-columns:repeat(2,1fr)}.category-item{padding:19px 13px;gap:12px;min-height:84px}.category-item>svg{width:25px;height:25px}.category-item strong{font-size:12px}.category-item span{font-size:10px}.category-item:nth-child(2):after{display:none}.category-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.workspace{display:block;padding-top:28px;padding-bottom:32px}.section-title h2{font-size:20px}.section-title p{font-size:11px}.feature{padding:21px;margin-bottom:22px}.feature h3{font-size:20px}.feature p{font-size:12px}.article-list{column-gap:20px}.article-card h3{font-size:15px}.article-card p{font-size:11px}.card-meta{font-size:9px;gap:5px}.card-meta span+span{padding-left:5px}.card-meta .arrow{display:none}.filter{padding:9px 11px;min-height:44px}.result-count{display:none}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}.start-panel{padding:18px;margin:0}.aside-heading{font-size:14px}.quick-panel{margin:0}.data-note{grid-column:1 / -1}.data-note>svg{float:left;margin:0 12px 45px 0}.topics-section{padding:25px 0}.topics-header{display:block}.topics-header p{margin-top:5px}.topic-tags button{min-height:44px}.footer-inner{flex-wrap:wrap;gap:9px 15px}.footer-links{margin-left:0;width:100%;gap:20px}.footer-links a{padding:10px 0}.reader{padding-top:22px}.reader-layout{display:block}.reader-article{padding:24px 21px}.reader-article h1{font-size:25px}.reader-toc{position:static;margin-top:22px}.reader-article p,.reader-article li{font-size:14px}}
    @media(max-width:390px){.article-list{grid-template-columns:1fr}.sidebar{grid-template-columns:1fr}.hero h1{font-size:29px}.header-actions{gap:9px}.hero-foot{font-size:9px}.category-item{padding-left:8px;padding-right:8px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}a,button{transition:none}}
  
.filter{display:inline-flex;align-items:center}.filter.active{background:var(--ink);color:white}.pagination{display:flex;gap:12px;padding:24px 0}.pagination a,.pagination span{padding:8px 16px;border:1px solid var(--line);border-radius:5px}.pagination .current{background:var(--blue);color:white}.topic-tags a{border:1px solid var(--line);border-radius:5px;padding:8px 15px;background:white}.hot-searches a{padding:5px 0}.entry-content img{max-width:100%;height:auto}.entry-content a{text-decoration:underline;color:var(--blue)}.category-item{text-align:left}.reader-toc a{overflow-wrap:anywhere}.search-form input:focus-visible{outline:none}.reader-article h1{overflow-wrap:anywhere}

/* Complete article, taxonomy and editor-managed content layouts. */
.archive-intro{padding-top:30px;padding-bottom:10px}.archive-intro h1{font-size:32px;line-height:1.4;margin:16px 0 10px}.archive-description,.archive-intro>p{color:var(--muted)}.compact-search{margin:22px 0;max-width:650px}.archive-intro+.workspace{padding-top:20px}.breadcrumb{flex-wrap:wrap;overflow-wrap:anywhere}.breadcrumb [aria-current]{max-width:100%}.reader-meta{flex-wrap:wrap;gap:8px 16px}.reader-end{display:flex;justify-content:space-between;gap:16px}.article-cover{display:block;width:100%;height:auto;border-radius:8px;margin:24px 0}.card-image{display:block;margin-bottom:16px}.card-image img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:7px}.article-tags{display:flex;gap:9px;flex-wrap:wrap;align-items:center;font-size:13px;margin-top:30px}.article-tags a{padding:4px 10px;border:1px solid var(--line);border-radius:5px;color:var(--blue)}.related{margin:40px 0}.related h2{font-size:23px}.post-neighbors{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:12px}.post-neighbors a{font-size:15px;color:var(--ink)}.entry-content{overflow-wrap:anywhere}.entry-content h2{scroll-margin-top:24px}.entry-content h3{font-size:19px;margin-top:26px}.entry-content ul,.entry-content ol{padding-left:24px}.entry-content pre{overflow:auto;max-width:100%;padding:18px;background:#18283e;color:#edf3ff;border-radius:6px;line-height:1.7;font-size:14px}.entry-content code{font-family:Consolas,monospace}.entry-content blockquote{margin:24px 0;padding:4px 20px;border-left:3px solid var(--blue);background:var(--pale)}.entry-content table{border-collapse:collapse;max-width:100%;width:100%;font-size:14px}.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px;text-align:left}.wp-block-table{overflow:auto;margin:20px 0}.entry-content iframe{max-width:100%}.entry-content figure{max-width:100%;margin:24px 0}.entry-content figcaption{font-size:12px;color:var(--muted)}.source-link{border-top:1px solid var(--line);padding-top:18px;font-size:13px!important}.source-link a{color:var(--blue)}.pagination{display:block}.pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;min-height:44px}.pagination h2,.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.button-link{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:white;padding:10px 20px;border-radius:6px;min-height:44px}.error-page{text-align:center;max-width:850px;margin:0 auto}.error-page .search-form{margin:26px auto}.error-code{font-size:64px!important;color:var(--blue);font-weight:700;margin:0}.topics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding:24px 0}.topic-card{border:1px solid var(--line);border-radius:8px;background:white;padding:26px}.topic-card h2{margin-top:0;font-size:22px}.topic-card p,.topic-card span{color:var(--muted);font-size:14px}.topic-tags{gap:10px}.topic-tags a{display:inline-flex;align-items:center;min-height:44px}.reader-toc p{font-size:13px;color:var(--muted)}.card-meta,.card-tag{font-size:12px}.article-card p{font-size:13px}.card-meta .arrow{margin-left:auto}.hot-searches a:hover,.topic-card a:hover{color:var(--blue)}.desktop-nav{gap:20px}.brand-small{letter-spacing:0}.site-header{position:relative;z-index:10}.admin-bar .mobile-nav{top:84px}
@media(max-width:1050px){.desktop-nav{gap:14px}.header-inner{gap:20px}.brand-name{font-size:18px}}
@media(max-width:760px){.archive-intro h1{font-size:26px}.topics-grid{grid-template-columns:1fr;gap:16px}.reader-layout{display:flex;flex-direction:column}.reader-toc{order:-1;width:100%;margin:0 0 18px;padding:16px 20px}.reader-toc a{display:inline-block;margin-right:16px;font-size:12px}.reader-toc .back-link{display:none}.reader-article{width:100%;min-width:0}.reader-meta{font-size:12px}.post-neighbors{grid-template-columns:1fr}.card-meta,.card-tag{font-size:12px}.article-card p{font-size:13px}.article-card h3{font-size:17px}.admin-bar .mobile-nav{top:72px}.topics-section h2{font-size:22px}}
@media print{.site-header,.site-footer,.reader-toc,.related,.post-neighbors,.toast{display:none!important}.reader-layout{display:block}.reader-article{border:none;padding:0}.container{width:100%}.reader{padding:0}.entry-content a{color:inherit}.reader-note{background:none}body{background:white;color:black}}

.feedback-section{margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}.feedback-section label{display:block;font-size:14px;margin-bottom:8px}.feedback-section textarea{width:100%;padding:12px;border:1px solid #b5c4d9;border-radius:6px;font:inherit;resize:vertical;min-height:150px}.feedback-section textarea:focus-visible{outline:3px solid #efaa35;outline-offset:3px}.feedback-section input[type=submit]{background:var(--blue);color:white;border:0;border-radius:6px;padding:12px 24px;cursor:pointer;min-height:44px}.comment-list{list-style:none;padding:0}.comment-list>li{border-bottom:1px solid var(--line);padding:18px 0}.comment-meta{font-size:12px;color:var(--muted)}

/* Content reading paths */
.home-content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.home-content-grid h3{font-size:21px;margin:0 0 12px}.guide-links{padding:0;list-style:none}.guide-links li{border-top:1px solid #e3e9ee;padding:16px 0}.guide-links a{font-weight:650;line-height:1.7}.guide-links p{font-size:14px;margin:7px 0 0;color:#536475}.more-guides{display:inline-block;margin-left:18px;font-size:14px}.topic-card>.button-link{margin-right:18px;margin-bottom:12px}@media(max-width:720px){.home-content-grid{grid-template-columns:1fr}.home-content-grid h3{font-size:19px}}

/* Article decision tables */
.content-table-wrap{max-width:100%;overflow-x:auto;margin:24px 0}.content-table-wrap caption{text-align:left;font-weight:700;font-size:16px;margin-bottom:12px}.content-table-wrap th{background:var(--pale)}.content-table-wrap td{vertical-align:top}.content-table-wrap:focus-visible{outline:2px solid var(--blue);outline-offset:4px}

/* 蓝屏代码库 */
.bsod-quick{background:var(--pale);border:1px solid #d5e2fb;border-radius:8px;padding:18px 20px;margin:0 0 26px}
.bsod-quick p{margin:6px 0}.bsod-code{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;font-size:18px;font-weight:600}
.bsod-code code{font-size:20px;color:var(--blue-dark);background:none;padding:0}.bsod-code span{font-size:14px;color:var(--muted);word-break:break-all}
.bsod-info th{width:30%;text-align:left;white-space:nowrap;color:var(--muted);font-weight:500}
.entry-content .bsod-info th,.entry-content .bsod-info td,.bsod-table th,.bsod-table td{border-bottom:1px solid var(--line);padding:9px 10px;vertical-align:top}
.bsod-tip{border-left:3px solid var(--green);padding:6px 0 6px 14px;color:#2d4a45}
.bsod-filter{width:100%;max-width:520px;height:46px;border:1px solid var(--line);border-radius:8px;padding:0 14px;background:#fff}
.bsod-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}.bsod-table td:nth-child(2){word-break:break-all}
.bsod-table td a{color:var(--blue)}.bsod-table tr:target td{background:#fff6e0}

/* 代码库大全页：给白色区块留内边距，避免内容贴边 */
.code-archive .topics-section{padding:26px 32px 30px;border:1px solid var(--line);border-top:1px solid var(--line);border-radius:10px;margin:0 0 22px;background:#fff}
.code-archive .topics-section .article-card:last-child,.code-archive .topics-section .article-card:nth-last-child(2):nth-child(odd){border-bottom:0}
@media(max-width:760px){.code-archive .topics-section{padding:18px 16px 20px}}
.bsod-related span{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:6px;color:var(--muted)}

/* 顶部导航下拉 */
.nav-group{position:relative;display:flex;align-items:center;height:100%}
.nav-parent{display:inline-flex;align-items:center;gap:3px}
.nav-parent svg{width:14px;height:14px;transition:transform .18s}
.nav-sub{position:absolute;top:100%;left:-14px;min-width:168px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 28px rgba(23,38,61,.12);padding:6px;display:none;z-index:30}
.nav-sub a{display:block;padding:9px 12px;border-radius:6px;white-space:nowrap;height:auto!important;line-height:1.4!important;border:0!important}
.nav-sub a:hover,.nav-sub a.active{background:var(--pale);color:var(--blue)}
.nav-group:hover .nav-sub,.nav-group:focus-within .nav-sub{display:block}
.nav-group:hover .nav-parent svg{transform:rotate(180deg)}
.mnav-group .mnav-sub{display:flex;flex-wrap:wrap;gap:0 16px;padding-left:12px;font-size:13px}

/* 首页实用查询 */
.home-tools{padding:30px 0 6px}
.tool-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.tool-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 16px;display:flex;flex-direction:column;gap:6px;transition:border-color .18s,box-shadow .18s}
.tool-card:hover{border-color:#b9cdf5;box-shadow:0 6px 18px rgba(35,92,228,.08)}
.tool-card svg{color:var(--blue);width:24px;height:24px}
.tool-card strong{font-size:15px}
.tool-card span{font-size:12px;color:var(--muted);line-height:1.7}
@media(max-width:1000px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.tool-grid{grid-template-columns:1fr}}
/* 命令示例 */
.entry-content pre.cmd-ex{background:#17263d;color:#e8eefc;border-radius:8px;padding:12px 16px;overflow-x:auto;margin:14px 0 6px;font-size:14px}
.entry-content pre.cmd-ex code{background:none;color:inherit;padding:0;white-space:pre}
.cmd-ex-desc{margin:0 0 16px;color:var(--muted);font-size:14px}
.entry-content kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:1px 6px;font-size:13px;background:#fff}
.footer-tools{justify-content:center;margin-top:12px;flex-wrap:wrap}

/* 专题页：简短回答、常见问题、相关内容 */
.answer-box .answer-label{font-size:12px;font-weight:600;color:var(--blue);letter-spacing:.5px;margin:0 0 4px}
.answer-box p{font-size:15px;line-height:1.85}
.faq-list{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.faq-item+.faq-item{border-top:1px solid var(--line)}
.faq-item summary{cursor:pointer;padding:14px 44px 14px 16px;font-weight:600;list-style:none;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:16px;top:12px;font-size:20px;color:var(--muted)}
.faq-item[open] summary::after{content:"−"}
.faq-a{padding:0 16px 14px;color:#3d4b60;line-height:1.85}
.related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.related-links a{display:block;border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:#fff;line-height:1.6;text-decoration:none!important}
.related-links a:hover{border-color:#b9cdf5;color:var(--blue)}
.related-links a span{display:block;font-size:12px;color:var(--muted)}
.entry-content ul.refs{font-size:13px}
.entry-content ul.refs a{color:var(--muted)}

/* ===== 移动端适配 ===== */
img,video,iframe{max-width:100%;height:auto}
.entry-content{overflow-wrap:anywhere}
.entry-content pre{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.entry-content code{word-break:break-all}
@media (max-width:900px){
 .reader-layout{grid-template-columns:1fr!important}
 .reader-toc{position:static!important;order:-1}
}
@media (max-width:760px){
 .container{width:calc(100% - 28px)}
 .entry-content table,.bsod-table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
 .entry-content th,.entry-content td{min-width:96px}
 .bsod-info th{white-space:normal;width:34%}
 .reader-article{padding:22px 16px!important}
 .reader-article h1{font-size:22px!important;line-height:1.45}
 .entry-content h2{font-size:18px}
 .bsod-quick{padding:14px}
 .bsod-code{font-size:16px}.bsod-code code{font-size:17px}
 .related-links{grid-template-columns:1fr}
 .code-archive .topics-section{padding:16px 14px 18px}
 .archive-intro h1{font-size:24px}
 .reader-end{flex-wrap:wrap;gap:10px}
 .entry-content pre.cmd-ex{font-size:13px;padding:10px 12px}
 .mobile-nav a{padding:10px 0}
 .footer-inner{flex-wrap:wrap;gap:10px}
 .footer-links{flex-wrap:wrap;gap:6px 14px}
 .hero h1{font-size:30px}
 .search-form{flex-wrap:nowrap}
 .key-hint{display:none}
}
@media (max-width:420px){
 .search-submit{padding:0 12px}
 .tool-card{padding:14px}
}

/* 手机端：隐藏电脑导航，显示菜单按钮（必须放在最后，覆盖前面的规则） */
@media(max-width:760px){.desktop-nav{display:none!important}.menu-btn{display:flex!important}}
@media(max-width:1180px) and (min-width:761px){.desktop-nav{gap:14px;font-size:13px}.bookmark-btn span{display:none}}
/* 页脚备案信息 */
.footer-legal{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center}
.footer-legal a{color:inherit;text-decoration:none}
.footer-legal a:hover{text-decoration:underline}
/* Windows 服务大全：结论标签 */
.svc-verdict{display:inline-block;font-size:12px;font-weight:600;line-height:1.6;padding:1px 8px;border-radius:4px;white-space:nowrap}
.svc-yes{background:#e3f5ec;color:#16754a}.svc-cond{background:#fff4dc;color:#94600a}.svc-no{background:#fde8e6;color:#b4382c}.svc-never{background:#ece9f7;color:#5b45a6}
.bsod-code .svc-verdict{font-size:13px}