/* array 站独立样式（科技深蓝 + 青色光效，与兄弟站不共用任何类名） */
:root{
  --bg:#0b1220;
  --bg-soft:#101a2e;
  --panel:#13233f;
  --line:#cbd5e1;
  --ink:#0f172a;
  --ink-soft:#334155;
  --cyan:#22d3ee;
  --blue:#3b82f6;
  --accent:#38bdf8;
  --radius:14px;
  --shadow:0 18px 48px rgba(8,15,30,.28);
  --header-h:64px;
  --pad:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#0b1220 0%,#0e1830 100%);
  line-height:1.75;
  font-size:16px;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ---- 固定顶栏 ---- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:var(--header-h);
  background:rgba(11,18,32,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(56,189,248,.25);
}
.header-inner{max-width:1180px;margin:0 auto;height:100%;display:flex;align-items:center;gap:18px;padding:0 16px}
.brand{font-weight:800;font-size:18px;color:#e6f6ff;letter-spacing:.5px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}
.primary-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.primary-nav a{padding:8px 12px;border-radius:10px;color:#cfe8ff;font-size:14px;font-weight:600}
.primary-nav a:hover{background:rgba(56,189,248,.16);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:38px;border:0;border-radius:10px;
  background:rgba(56,189,248,.16);cursor:pointer;margin-left:auto}
.nav-toggle span{display:block;height:2px;background:#cfe8ff;border-radius:2px}

/* ---- 主区域 ---- */
.site-main{padding-top:var(--header-h);min-height:60vh}
.crumb{font-size:13px;color:#9fb6d4;padding:14px 16px 0;max-width:1180px;margin:0 auto}
.crumb a{color:#9fb6d4}
.crumb a:hover{color:var(--cyan)}
.crumb-sep{margin:0 7px;color:#5e7596}
.crumb-cur{color:#dbeafe}

/* ---- 文章/产品详情栅格 ---- */
.doc-shell{max-width:1180px;margin:0 auto;padding:8px 16px 40px;
  display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:36px;align-items:start}
.content-main.doc-article{background:var(--bg-soft);border:1px solid rgba(56,189,248,.16);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow)}
.doc-h1{font-size:27px;line-height:1.35;margin:.2em 0 .4em;color:#eaf6ff}
.doc-summary{background:linear-gradient(90deg,rgba(34,211,238,.12),rgba(59,130,246,.08));
  border-left:3px solid var(--cyan);padding:12px 16px;border-radius:8px;color:#d6e9ff;font-size:15px}
.doc-tags{margin:14px 0 4px;display:flex;flex-wrap:wrap;gap:8px}
.tag-text{display:inline-block;background:rgba(59,130,246,.18);color:#bfe0ff;border:1px solid rgba(59,130,246,.35);
  padding:3px 10px;border-radius:999px;font-size:12px}
.doc-update{font-size:12px;color:#7e93b3;margin:10px 0 6px}
.doc-update time{font-style:normal}
.doc-body{margin-top:8px;color:#dce8f7}
.doc-body h2{font-size:21px;margin:1.4em 0 .6em;color:#eaf6ff;border-left:4px solid var(--cyan);padding-left:12px}
.doc-body h3{font-size:17px;margin:1.1em 0 .5em;color:#cfeaff}
.doc-body p{margin:.7em 0}
.doc-body ul,.doc-body ol{margin:.6em 0;padding-left:1.4em}
.doc-body li{margin:.35em 0}
.doc-case{margin-top:18px;background:rgba(34,211,238,.08);border:1px dashed rgba(34,211,238,.4);
  border-radius:10px;padding:12px 16px;color:#d6e9ff;font-size:14px}

/* ---- 右侧目录 ---- */
.toc-aside{position:sticky;top:calc(var(--header-h) + 16px);max-height:calc(100vh - var(--header-h) - 32px);overflow-y:auto}
.toc-panel{background:var(--panel);border:1px solid rgba(56,189,248,.18);border-radius:12px;padding:6px 12px}
.toc-panel summary{cursor:pointer;font-weight:700;color:#bfe0ff;padding:8px 0;list-style:none}
.toc-panel summary::-webkit-details-marker{display:none}
.toc-panel summary::after{content:"▾";float:right;color:var(--cyan)}
.toc-panel[open] summary::after{content:"▴"}
.toc-body .toc{background:none;padding:0;margin:0}
.toc-body ul{list-style:none;margin:0;padding:0}
.toc-body li{margin:2px 0}
.toc-body a{display:block;padding:5px 8px;border-radius:8px;color:#a9c6e6;font-size:13px}
.toc-body a:hover{background:rgba(56,189,248,.14);color:#eaf6ff;text-decoration:none}

/* ---- 详情下方：相关 + FAQ ---- */
.doc-extra{max-width:1180px;margin:0 auto;padding:0 16px 56px}
.related-block,.faq-block{margin-top:26px;background:var(--bg-soft);border:1px solid rgba(56,189,248,.16);border-radius:var(--radius);padding:20px 24px}
.rel-h2,.faq-h2{font-size:19px;color:#eaf6ff;margin:.1em 0 .6em;border-left:4px solid var(--blue);padding-left:12px}
.related-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.related-list a{color:#bfe0ff;font-weight:600}
.faq-block details{background:var(--panel);border:1px solid rgba(56,189,248,.18);border-radius:10px;margin:8px 0;padding:4px 14px}
.faq-block details summary{cursor:pointer;font-weight:600;color:#dcebff;padding:10px 0}
.faq-block details[open] summary{color:var(--cyan)}
.faq-a{padding:0 0 12px;color:#cfe0f2}

/* ---- 列表/分类页 ---- */
.list-layout{max-width:1180px;margin:0 auto;padding:8px 16px 48px}
.list-layout .layout-grid{display:grid;grid-template-columns:240px minmax(0, 1fr);gap:32px;align-items:start}
.cat-side{position:sticky;top:calc(var(--header-h) + 16px)}
.cat-panel{background:var(--bg-soft);border:1px solid rgba(56,189,248,.16);border-radius:12px;padding:6px 14px}
.cat-panel summary{cursor:pointer;font-weight:700;color:#bfe0ff;padding:10px 0;list-style:none}
.cat-panel summary::-webkit-details-marker{display:none}
.cat-panel summary::after{content:"▾";float:right;color:var(--cyan)}
.cat-panel[open] summary::after{content:"▴"}
.category-list{list-style:none;margin:0;padding:0}
.category-list li{margin:2px 0}
.category-list a{display:block;padding:8px 10px;border-radius:8px;color:#a9c6e6;font-size:14px}
.category-list a:hover,.category-list a.active{background:rgba(56,189,248,.16);color:#eaf6ff;text-decoration:none}
.cat-content{min-width:0}
.list-h1{font-size:25px;color:#eaf6ff;margin:.2em 0 .2em}
.list-intro{color:#b9cee6;margin-bottom:18px}
.entry-list{display:grid;gap:14px}
.entry-card{background:var(--bg-soft);border:1px solid rgba(56,189,248,.16);border-radius:12px;padding:16px 18px}
.entry-title{font-size:18px;margin:0 0 6px}
.entry-title a{color:#dcebff}
.entry-desc{color:#b9cee6;font-size:14px;margin:0 0 6px}
.entry-meta{color:#7e93b3;font-size:12px;margin:0}

/* ---- 首页 ---- */
.hero{max-width:1180px;margin:0 auto;padding:46px 16px 22px;text-align:center}
.hero-h1{font-size:34px;color:#eaf6ff;margin:0 0 .3em;letter-spacing:.5px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{color:#bcd4ee;max-width:880px;margin:0 auto;font-size:16px}
.home-block{max-width:1180px;margin:26px auto;padding:0 16px}
.home-h2{font-size:22px;color:#eaf6ff;margin:0 0 .6em;border-left:4px solid var(--cyan);padding-left:12px}
.home-text{color:#c6dbef;background:var(--bg-soft);border:1px solid rgba(56,189,248,.16);border-radius:12px;padding:16px 18px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat-card{display:block;background:var(--bg-soft);border:1px solid rgba(56,189,248,.18);border-radius:14px;padding:18px;
  color:#dcebff;transition:transform .15s,border-color .15s}
.feat-card:hover{transform:translateY(-3px);border-color:var(--cyan);text-decoration:none}
.feat-card h3{margin:0 0 8px;font-size:17px;color:#eaf6ff}
.feat-card p{margin:0;font-size:13px;color:#b9cee6}
.home-art-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.home-art-list li{background:var(--bg-soft);border:1px solid rgba(56,189,248,.16);border-radius:12px;padding:14px 16px}
.home-art-link{color:#dcebff;font-weight:600}
.home-art-list p{margin:6px 0 0;font-size:13px;color:#b9cee6}

/* ---- 通用页面 ---- */
.page-shell{max-width:1180px;margin:0 auto;padding:8px 16px 56px}
.page-main.page-content{background:var(--bg-soft);border:1px solid rgba(56,189,248,.16);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow)}
.page-h1{font-size:27px;color:#eaf6ff;margin:.1em 0 .5em}
.page-h2{font-size:21px;color:#eaf6ff;margin:1.3em 0 .5em;border-left:4px solid var(--blue);padding-left:12px}
.page-body{color:#dce8f7}
.page-body h2{font-size:21px;color:#eaf6ff;margin:1.3em 0 .5em;border-left:4px solid var(--blue);padding-left:12px}
.page-body h3{font-size:17px;color:#cfeaff;margin:1em 0 .4em}
.page-body p{margin:.7em 0}
.page-body ul,.page-body ol{margin:.6em 0;padding-left:1.4em}
.arch-list{columns:2;column-gap:28px}
.arch-list li{margin:.3em 0;break-inside:avoid}

/* ---- 表格边框（覆盖正文全部 table，含 Markdown 裸 table）---- */
.content-main table,.page-main table,table.array-spec{
  width:100%;border-collapse:collapse;margin:1em 0;font-size:14px;background:#0d1830;
  border:1px solid var(--line);border-radius:10px;overflow:hidden}
.content-main table th,.page-main table th,table.array-spec th{
  background:linear-gradient(90deg,var(--blue),#1d4ed8);color:#fff;text-align:left;padding:10px 12px;border:1px solid var(--line)}
.content-main table td,.page-main table td,table.array-spec td{
  padding:9px 12px;border:1px solid var(--line);color:#dbe8f7}
.content-main table tr:nth-child(even),.page-main table tr:nth-child(even),table.array-spec tr:nth-child(even){background:rgba(56,189,248,.06)}

/* ---- 悬浮胶囊 ---- */
.fab{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:70;
  display:flex;flex-direction:column;gap:10px;padding:12px 8px;border-radius:999px;
  background:linear-gradient(180deg,#22d3ee,#3b82f6);box-shadow:0 12px 30px rgba(34,211,238,.45)}
.fab-btn{width:54px;height:54px;border:0;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;font-size:11px;font-weight:700;
  transition:background .15s,transform .15s}
.fab-btn:hover{background:rgba(255,255,255,.32);transform:scale(1.06)}
.fab-ico{font-size:18px;line-height:1}
.fab-tip{position:absolute;right:74px;top:50%;transform:translateY(-50%);background:#0d1830;color:#bfe0ff;
  border:1px solid var(--cyan);border-radius:10px;padding:8px 12px;font-size:13px;white-space:nowrap;box-shadow:var(--shadow)}
.card-modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center}
.card-modal[hidden]{display:none}
.card-mask{position:absolute;inset:0;background:rgba(4,10,22,.78)}
.card-box{position:relative;background:#0d1830;border:1px solid var(--cyan);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
.card-close{position:absolute;top:-14px;right:-14px;width:34px;height:34px;border-radius:50%;border:0;background:var(--blue);color:#fff;font-size:20px;cursor:pointer}
.card-img{display:block;width:auto;height:auto;max-width:92vw;max-height:92vh;border-radius:8px}

/* ---- 页脚 ---- */
.site-footer{background:#0a1120;border-top:1px solid rgba(56,189,248,.2);margin-top:30px}
.footer-inner{max-width:1180px;margin:0 auto;padding:24px 16px;color:#9fb6d4;font-size:13px}
.footer-brand{font-weight:800;color:#eaf6ff;margin:0 0 6px}
.footer-note{margin:0 0 6px}
.footer-copy{margin:0;color:#7188a8}

/* ---- 响应式 ---- */
@media (max-width:1024px){
  .doc-shell{grid-template-columns:1fr;gap:18px}
  .toc-aside{position:static;max-height:none}
  .list-layout .layout-grid{grid-template-columns:1fr}
  .cat-side{position:static}
  .feat-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:flex}
  .primary-nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;
    background:rgba(11,18,32,.97);padding:10px 16px;border-bottom:1px solid rgba(56,189,248,.25)}
  .primary-nav.open{display:flex}
  .primary-nav a{padding:10px 8px}
  .arch-list{columns:1}
}
@media (max-width:640px){
  .feat-grid{grid-template-columns:1fr}
  .doc-h1{font-size:23px}
  .fab-btn{width:48px;height:48px}
}