*, *::before, *::after { box-sizing: border-box; }
    html { width: 100%; overflow-x: hidden; }
    body {
      width: 100%;
      margin: 0;
      overflow-x: hidden;
      background: #09090B;
      color: #F8FAFC;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
    }
    img, video, iframe, embed { max-width: 100%; height: auto; }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }

    :root {
      --bg-main: #09090B;
      --bg-card: #1C1C22;
      --bg-card-hover: #24242B;
      --text-main: #F8FAFC;
      --text-muted: #A1A1AA;
      --text-soft: #CBD5E1;
      --accent-violet: #8B5CF6;
      --accent-cyan: #06B6D4;
      --border-dark: rgba(255, 255, 255, 0.12);
    }

    .container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
    .section-padding { padding: 48px 0; }

    
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      width: 100%;
      background: rgba(9, 9, 11, 0.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.10);
      box-shadow: 0 16px 44px rgba(0, 0, 0, 0.30);
    }
    .header-inner {
      width: min(1200px, calc(100% - 32px));
      min-height: 72px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      max-width: 100%;
      text-decoration: none;
      flex-shrink: 0;
    }
    .logo img {
      display: block;
      height: 40px;
      width: auto;
      max-width: 150px;
      object-fit: contain;
      flex-shrink: 0;
    }
    .logo span {
      display: inline-block;
      font-size: 18px;
      font-weight: 900;
      line-height: 1.2;
      color: #F8FAFC;
      white-space: nowrap;
      max-width: 190px;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .desktop-nav-wrap {
      flex: 1 1 auto;
      min-width: 0;
      display: flex;
      justify-content: flex-end;
      overflow: hidden;
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      max-width: 100%;
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
      white-space: nowrap;
    }
    .desktop-nav::-webkit-scrollbar { display: none; }
    .desktop-nav a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 13px;
      border-radius: 999px;
      color: #A1A1AA;
      text-decoration: none;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
      flex: 0 0 auto;
      border: 1px solid transparent;
    }
    .desktop-nav a:hover {
      color: #F8FAFC;
      background: rgba(139, 92, 246, 0.16);
      border-color: rgba(139, 92, 246, 0.28);
    }
    .mobile-menu-btn {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(139, 92, 246, 0.28);
      border-radius: 14px;
      background: rgba(139, 92, 246, 0.14);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      flex: 0 0 auto;
    }
    .mobile-menu-btn span {
      display: block;
      width: 20px;
      height: 2px;
      border-radius: 99px;
      background: #F8FAFC;
    }
    .mobile-nav-mask {
      position: fixed;
      inset: 0;
      z-index: 1100;
      background: rgba(0, 0, 0, 0.62);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity .25s ease, visibility .25s ease;
    }
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 1110;
      width: min(86vw, 360px);
      height: 100vh;
      height: 100dvh;
      max-width: 90vw;
      background: #111014;
      color: #F8FAFC;
      transform: translateX(-105%);
      transition: transform .28s ease;
      box-shadow: 24px 0 60px rgba(0,0,0,.42);
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }
    .drawer-head {
      min-height: 76px;
      padding: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
      flex: 0 0 auto;
    }
    .drawer-logo img { height: 34px; max-width: 120px; }
    .drawer-logo span { font-size: 16px; max-width: 145px; color: #F8FAFC; }
    .drawer-close {
      width: 40px;
      height: 40px;
      border: 0;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.10);
      color: #F8FAFC;
      font-size: 26px;
      line-height: 1;
      cursor: pointer;
      flex: 0 0 auto;
    }
    .drawer-body {
      flex: 1 1 auto;
      min-height: 0;
      overflow-y: auto;
      overflow-x: hidden;
      -webkit-overflow-scrolling: touch;
      padding: 14px;
    }
    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .drawer-nav a {
      display: flex;
      align-items: center;
      width: 100%;
      min-height: 48px;
      padding: 13px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.08);
      color: #F8FAFC;
      text-decoration: none;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.35;
      white-space: normal;
      word-break: break-word;
      overflow-wrap: anywhere;
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .drawer-nav a:hover {
      background: rgba(139, 92, 246, 0.20);
    }
    body.drawer-open { overflow: hidden; touch-action: none; }
    body.drawer-open .mobile-nav-mask { opacity: 1; visibility: visible; pointer-events: auto; }
    body.drawer-open .mobile-drawer { transform: translateX(0); }
    @media (max-width: 900px) {
      .header-inner { width: min(100% - 24px, 1200px); min-height: 64px; gap: 12px; }
      .desktop-nav-wrap, .desktop-nav { display: none !important; }
      .mobile-menu-btn { display: inline-flex !important; }
      .logo img { height: 34px; max-width: 118px; }
      .logo span { font-size: 16px; max-width: 145px; }
    }
    @media (max-width: 420px) {
      .mobile-drawer { width: 88vw; }
      .logo span { max-width: 118px; }
    }

    
    .site-footer {
      position: relative;
      width: 100%;
      background: #09090B;
      color: #F8FAFC;
      padding: 56px 0 24px;
      overflow: hidden;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }
    .site-footer .logo span { color: #F8FAFC; }
    .footer-inner {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(150px, 1fr));
      gap: 28px;
      align-items: start;
    }
    .footer-brand, .footer-column { min-width: 0; }
    .footer-brand p {
      margin: 16px 0 0;
      color: rgba(248, 250, 252, 0.72);
      line-height: 1.8;
      font-size: 14px;
      word-break: break-word;
      overflow-wrap: anywhere;
    }
    .footer-column h3 {
      margin: 0 0 14px;
      font-size: 15px;
      color: #fff;
    }
    .footer-column ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-column a, .footer-column span {
      display: inline;
      color: rgba(248, 250, 252, 0.72);
      text-decoration: none;
      font-size: 14px;
      line-height: 1.55;
      white-space: normal;
      word-break: break-word;
      overflow-wrap: anywhere;
    }
    .footer-column a:hover { color: #fff; }
    .footer-bottom {
      width: min(1200px, calc(100% - 32px));
      margin: 32px auto 0;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: rgba(248, 250, 252, 0.58);
      font-size: 13px;
    }
    .footer-bottom p {
      margin: 0;
      min-width: 0;
      word-break: break-word;
      overflow-wrap: anywhere;
    }
    .footer-bottom a {
      color: rgba(248, 250, 252, 0.72);
      text-decoration: none;
      word-break: break-word;
      overflow-wrap: anywhere;
    }
    @media (max-width: 900px) {
      .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
    }
    @media (max-width: 640px) {
      .footer-inner { grid-template-columns: 1fr; }
      .footer-inner, .footer-bottom { width: min(100% - 24px, 1200px); }
    }

    
    .breadcrumb { padding: 24px 0 12px; font-size: 13px; color: var(--text-muted); }
    .breadcrumb a { color: var(--text-soft); }
    .breadcrumb a:hover { color: var(--accent-violet); }

    .article-header { margin-bottom: 32px; }
    .article-meta-top {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .article-title {
      font-size: clamp(24px, 4.5vw, 40px);
      font-weight: 800;
      line-height: 1.25;
      margin: 0 0 16px;
      color: var(--text-main);
    }
    .article-summary {
      font-size: 16px;
      color: var(--text-soft);
      border-left: 3px solid var(--accent-violet);
      padding-left: 16px;
      margin: 0 0 24px;
      line-height: 1.6;
    }
    .article-cover {
      border-radius: 16px;
      overflow: hidden;
      margin-bottom: 32px;
      background: var(--bg-card);
      border: 1px solid var(--border-dark);
    }
    .article-cover img { display: block; width: 100%; height: auto; max-height: 500px; object-fit: cover; }

    .article-body-layout {
      display: grid;
      grid-template-columns: 1fr;
      gap: 40px;
    }
    @media (min-width: 992px) {
      .article-body-layout {
        grid-template-columns: 2.5fr 1fr;
      }
    }

    
    .article-content,
    .article-content * {
      box-sizing: border-box;
      max-width: 100%;
    }
    .article-content {
      color: #E5E7EB !important;
      overflow-x: hidden;
      overflow-wrap: break-word;
      word-break: break-word;
    }
    .article-content p,
    .article-content li,
    .article-content span,
    .article-content div {
      color: #E5E7EB !important;
      overflow-wrap: break-word;
      word-break: break-word;
    }
    .article-content h1,
    .article-content h2,
    .article-content h3,
    .article-content h4,
    .article-content h5,
    .article-content h6 {
      color: #F8FAFC !important;
      overflow-wrap: break-word;
      word-break: break-word;
    }
    .article-content a { color: #06B6D4 !important; }
    .article-content img,
    .article-content figure img,
    .article-content video,
    .article-content iframe,
    .article-content embed {
      width: 100% !important;
      max-width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    .article-content figure {
      width: 100% !important;
      max-width: 100% !important;
      overflow: hidden !important;
      margin-left: 0 !important;
      margin-right: 0 !important;
    }
    .article-content table {
      width: 100% !important;
      max-width: 100% !important;
      display: block;
      overflow-x: auto;
      border-collapse: collapse;
      background: #1C1C22 !important;
      color: #E5E7EB !important;
    }
    .article-content thead,
    .article-content tbody,
    .article-content tr,
    .article-content th,
    .article-content td {
      background: #1C1C22 !important;
      color: #E5E7EB !important;
      border-color: rgba(255,255,255,.16) !important;
    }
    .article-content th { background: rgba(139,92,246,.18) !important; color: #F8FAFC !important; }
    .article-content th *, .article-content td * { color: #E5E7EB !important; }
    .article-content pre, .article-content code {
      max-width: 100%;
      overflow-x: auto;
      white-space: pre-wrap;
      word-break: break-word;
      background: #09090B !important;
      color: #F8FAFC !important;
    }
    .article-content details,
    .article-content summary,
    .article-content details *,
    .article-content .faq,
    .article-content .faq *,
    .article-content .faq-item,
    .article-content .faq-item *,
    .article-content .faq-answer,
    .article-content .faq-answer *,
    .article-content .accordion,
    .article-content .accordion *,
    .article-content .accordion-item,
    .article-content .accordion-item *,
    .article-content .accordion-body,
    .article-content .accordion-body *,
    .article-content .accordion-content,
    .article-content .accordion-content *,
    .article-content [class*="faq"],
    .article-content [class*="faq"] *,
    .article-content [class*="accordion"],
    .article-content [class*="accordion"] * {
      background: #1C1C22 !important;
      color: #E5E7EB !important;
      border-color: rgba(139,92,246,.26) !important;
    }
    .article-content details,
    .article-content .faq-item,
    .article-content .accordion-item {
      border: 1px solid rgba(139,92,246,.26) !important;
      border-radius: 16px !important;
      overflow: hidden !important;
      margin: 14px 0 !important;
    }
    .article-content summary,
    .article-content .faq-question,
    .article-content .accordion-header,
    .article-content .accordion-button {
      background: rgba(139,92,246,.18) !important;
      color: #F8FAFC !important;
      padding: 16px 18px !important;
      cursor: pointer;
    }
    .article-content .faq-answer,
    .article-content .accordion-body,
    .article-content .accordion-content,
    .article-content details > div,
    .article-content details > p {
      background: #1C1C22 !important;
      color: #E5E7EB !important;
      padding: 18px !important;
    }
    .article-content blockquote,
    .article-content .note,
    .article-content .tips,
    .article-content .warning,
    .article-content .pro-tip,
    .article-content .tip,
    .article-content .callout,
    .article-content .notice,
    .article-content [class*="tip"],
    .article-content [class*="note"],
    .article-content [class*="callout"],
    .article-content [class*="highlight"],
    .article-content [class*="box"],
    .article-content [class*="card"] {
      background: #1C1C22 !important;
      color: #E5E7EB !important;
      border: 1px solid rgba(139,92,246,.26) !important;
      border-left: 4px solid #8B5CF6 !important;
      border-radius: 18px !important;
      padding: 18px !important;
    }
    .article-content blockquote *,
    .article-content .note *,
    .article-content .tips *,
    .article-content .warning *,
    .article-content .pro-tip *,
    .article-content .tip *,
    .article-content .callout *,
    .article-content .notice *,
    .article-content [class*="tip"] *,
    .article-content [class*="note"] *,
    .article-content [class*="callout"] *,
    .article-content [class*="highlight"] *,
    .article-content [class*="box"] *,
    .article-content [class*="card"] * {
      color: #E5E7EB !important;
    }

    .tags-container {
      margin: 32px 0;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag-link {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-dark);
      padding: 6px 14px;
      border-radius: 99px;
      font-size: 13px;
      color: var(--text-soft);
    }
    .tag-link:hover {
      background: rgba(139, 92, 246, 0.15);
      border-color: var(--accent-violet);
      color: var(--text-main);
    }

    
    .prev-next-nav {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
      padding: 24px 0;
      margin: 40px 0;
    }
    @media (min-width: 576px) {
      .prev-next-nav {
        grid-template-columns: 1fr 1fr;
      }
    }
    .nav-card {
      background: var(--bg-card);
      border: 1px solid var(--border-dark);
      padding: 16px;
      border-radius: 10px;
    }
    .nav-card:hover { border-color: var(--accent-violet); }
    .nav-label { font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
    .nav-title { font-size: 14px; font-weight: 700; color: var(--text-main); }

    
    .related-section { margin-top: 48px; }
    .related-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 20px;
      margin-top: 24px;
    }
    .rel-card {
      background: var(--bg-card);
      border: 1px solid var(--border-dark);
      border-radius: 10px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .rel-img { height: 140px; background-size: cover; background-position: center; background-color: #111014; }
    .rel-body { padding: 16px; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
    .rel-title { font-size: 14px; font-weight: 700; margin: 0 0 8px; line-height: 1.4; }

    
    .article-sidebar-card {
      background: var(--bg-card);
      border: 1px solid var(--border-dark);
      padding: 24px;
      border-radius: 16px;
      margin-bottom: 24px;
    }
    .article-sidebar-title { font-size: 15px; font-weight: 800; margin: 0 0 16px; text-transform: uppercase; color: var(--accent-cyan); }
    .sidebar-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
    .sidebar-item-link { font-size: 13px; color: var(--text-muted); line-height: 1.4; display: block; }
    .sidebar-item-link:hover { color: var(--accent-violet); }

    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "Article",
      "headline": "{文章标题}",
      "description": "{文章摘要}",
      "image": "{文章图片}",
      "datePublished": "{发布时间}",
      "dateModified": "{更新时间}",
      "author": {
        "@type": "Person",
        "name": "{文章作者}"
      }
    }
    </script>