:root{
  --ink:#0A1A2F;
  --ink-2:#0F2540;
  --ink-3:#16324F;
  --signal:#16E0A0;
  --amber:#F5A623;
  --text:#DCE6F2;
  --text-dim:#9FB2C8;
  --line:#2A3F5F;
  --h2-inset:0px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:linear-gradient(180deg,#0A1A2F 0%,#0B2036 100%);
  color:var(--text);font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  line-height:1.75;font-size:16px;
}
a{color:var(--signal);text-decoration:none;}
a:hover{text-decoration:underline;}

/* ===== 顶部固定导航 ===== */
.imaging-header{position:sticky;top:0;z-index:50;background:rgba(10,26,47,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.imaging-header-inner{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:16px;}
.imaging-logo{font-size:20px;font-weight:700;color:#fff;letter-spacing:.5px;}
.imaging-logo:hover{text-decoration:none;}
.imaging-nav{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap;}
.imaging-nav a{color:var(--text);font-size:15px;}
.imaging-nav a:hover{color:var(--signal);}
.imaging-nav-toggle{visibility:hidden;opacity:0;pointer-events:none;background:none;border:1px solid var(--line);color:#fff;font-size:18px;padding:4px 10px;border-radius:6px;cursor:pointer;}

/* ===== 容器 ===== */
.imaging-container{max-width:1200px;margin:0 auto;padding:0 24px 60px;}

/* ===== 面包屑（与 H2 左缘对齐）===== */
.imaging-breadcrumb{font-size:13px;color:var(--text-dim);margin:18px 0 14px;padding:0;}
.imaging-breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;}
.imaging-breadcrumb li:not(:last-child)::after{content:"›";margin-left:6px;color:var(--line);}
.imaging-breadcrumb a{color:var(--text-dim);}
.imaging-breadcrumb span{color:var(--text);}

/* ===== 详情页栅格 ===== */
.imaging-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:36px;align-items:start;}
.imaging-content-main{min-width:0;}
.imaging-content-main h1{font-size:30px;line-height:1.3;color:#fff;margin:6px 0 8px;}
.imaging-update{font-size:13px;color:var(--text-dim);margin:0 0 18px;}
.imaging-body{font-size:16px;}
.imaging-body h2{font-size:22px;color:#fff;border-left:4px solid var(--signal);padding-left:12px;margin:34px 0 14px;}
.imaging-body h3{font-size:18px;color:var(--signal);margin:24px 0 10px;}
.imaging-body p{margin:12px 0;}
.imaging-body ul,.imaging-body ol{margin:12px 0;padding-left:22px;}
.imaging-body blockquote{background:var(--ink-2);border-left:4px solid var(--amber);margin:16px 0;padding:14px 18px;color:var(--text);border-radius:6px;}
.imaging-body strong{color:#fff;}

/* ===== 表格边框覆盖（含 Markdown 裸 table）===== */
.imaging-body table,.imaging-body table.imaging-spec,.page-main table{
  width:100%;border-collapse:collapse;margin:16px 0;font-size:15px;
  border:1px solid var(--line);
}
.imaging-body table th,.imaging-body table.imaging-spec th{
  background:var(--ink-3);color:#fff;border:1px solid var(--line);padding:9px 12px;text-align:left;
}
.imaging-body table td,.imaging-body table.imaging-spec td{
  border:1px solid var(--line);padding:8px 12px;color:var(--text);
}
.imaging-body table tr:nth-child(even) td{background:rgba(22,50,79,.35);}

/* ===== TOC 侧栏（粘性，原生 details）===== */
.imaging-toc-aside{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto;}
.imaging-toc-panel{background:var(--ink-2);border:1px solid var(--line);border-radius:8px;padding:10px 14px;}
.imaging-toc-panel summary{cursor:pointer;font-weight:600;color:var(--signal);list-style:none;}
.imaging-toc-panel summary::-webkit-details-marker{display: none;}
.imaging-toc-panel summary::after{content:"▾";float:right;color:var(--text-dim);}
.imaging-toc-panel[open] summary::after{content:"▴";}
.imaging-toc-list{list-style:none;margin:10px 0 0;padding:0;}
.imaging-toc-list li{margin:6px 0;font-size:14px;}
.imaging-toc-list a{color:var(--text-dim);}
.imaging-toc-list a:hover{color:var(--signal);}

/* ===== FAQ（裸 details）===== */
.imaging-faq{margin:30px 0;}
.imaging-faq-title{font-size:20px;color:#fff;border-left:4px solid var(--amber);padding-left:12px;}
.imaging-faq-item{background:var(--ink-2);border:1px solid var(--line);border-radius:6px;margin:8px 0;padding:6px 14px;}
.imaging-faq-item summary{cursor:pointer;font-weight:600;color:var(--text);}
.imaging-faq-item p{margin:8px 0 4px;color:var(--text-dim);}

/* ===== 相关产品 ===== */
.imaging-related{margin:28px 0;}
.imaging-related-title{font-size:20px;color:#fff;border-left:4px solid var(--signal);padding-left:12px;}
.imaging-related-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;}
.imaging-related-list li{background:var(--ink-2);border:1px solid var(--line);border-radius:6px;padding:8px 14px;}

/* ===== 列表 / 分类页栅格（侧栏 240 居左、内容 1fr）===== */
.imaging-list-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:36px;align-items:start;}
.imaging-cat-side{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto;}
.imaging-cat-panel{background:var(--ink-2);border:1px solid var(--line);border-radius:8px;padding:10px 14px;}
.imaging-cat-panel summary{cursor:pointer;font-weight:600;color:var(--signal);list-style:none;}
.imaging-cat-panel summary::-webkit-details-marker{display: none;}
.imaging-cat-panel summary::after{content:"▾";float:right;color:var(--text-dim);}
.imaging-cat-panel[open] summary::after{content:"▴";}
.imaging-category-list{list-style:none;margin:10px 0 0;padding:0;}
.imaging-category-list li{margin:6px 0;}
.imaging-category-list a{color:var(--text-dim);}
.imaging-category-list a:hover{color:var(--signal);}
.imaging-cat-content{min-width:0;}
.imaging-list-title{font-size:28px;color:#fff;margin:6px 0 12px;}
.imaging-cat-desc{color:var(--text-dim);background:var(--ink-2);border:1px solid var(--line);border-radius:6px;padding:12px 16px;margin:0 0 18px;}
.imaging-listing{list-style:none;padding:0;margin:0;}
.imaging-listing-item{background:var(--ink-2);border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin:10px 0;}
.imaging-listing-link{font-size:17px;font-weight:600;color:var(--signal);}
.imaging-listing-summary{margin:6px 0 0;color:var(--text-dim);font-size:14px;}

/* ===== 首页 ===== */
.imaging-hero{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:center;padding:40px 0 20px;}
.imaging-hero-text h1{font-size:34px;line-height:1.3;color:#fff;margin:0 0 14px;}
.imaging-hero-text p{color:var(--text-dim);font-size:17px;}
.imaging-hero-cta{margin-top:18px;display:flex;gap:14px;}
.imaging-btn{display:inline-block;background:var(--signal);color:#06231a;font-weight:700;padding:10px 22px;border-radius:8px;}
.imaging-btn:hover{text-decoration:none;filter:brightness(1.08);}
.imaging-btn-ghost{background:transparent;border:1px solid var(--signal);color:var(--signal);}
.imaging-section{margin:36px 0;}
.imaging-section-title{font-size:24px;color:#fff;border-left:4px solid var(--signal);padding-left:12px;}
.imaging-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.imaging-card-grid-3{grid-template-columns:repeat(3,1fr);}
.imaging-card{display:block;background:var(--ink-2);border:1px solid var(--line);border-radius:10px;padding:18px 20px;color:var(--text);}
.imaging-card:hover{border-color:var(--signal);text-decoration:none;transform:translateY(-2px);transition:.15s;}
.imaging-card h3{margin:0 0 8px;color:#fff;font-size:17px;}
.imaging-card p{margin:0;color:var(--text-dim);font-size:14px;}
.imaging-tags{display:flex;flex-wrap:wrap;gap:10px;}
.imaging-tag{background:var(--ink-3);border:1px solid var(--line);border-radius:20px;padding:6px 16px;font-size:14px;color:var(--signal);}
.imaging-baseline{background:var(--ink-2);border:1px solid var(--line);border-radius:8px;padding:16px 20px;color:var(--text-dim);}
.imaging-archive-cat{color:var(--signal);font-size:18px;margin:18px 0 8px;}

/* ===== 叶子页卡片 ===== */
.imaging-page-wrap{max-width:880px;margin:0 auto;background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:40px 48px;margin-top:20px;}
.imaging-page-main h1{font-size:30px;color:#fff;margin:6px 0 18px;}
.imaging-page-main h2{font-size:21px;color:#fff;border-left:4px solid var(--signal);padding-left:12px;margin:28px 0 12px;}
.imaging-page-main h3{font-size:17px;color:var(--signal);margin:20px 0 8px;}

/* ===== 页脚 ===== */
.imaging-footer{background:var(--ink);border-top:1px solid var(--line);margin-top:40px;}
.imaging-footer-inner{max-width:1200px;margin:0 auto;padding:36px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.imaging-footer-col h4{color:#fff;margin:0 0 12px;font-size:16px;}
.imaging-footer-col p{color:var(--text-dim);font-size:14px;margin:0 0 8px;}
.imaging-footer-col a{display:block;color:var(--text-dim);font-size:14px;margin:4px 0;}
.imaging-footer-bottom{border-top:1px solid var(--line);padding:16px 24px;text-align:center;}
.imaging-footer-bottom p{color:var(--text-dim);font-size:13px;margin:0;}

/* ===== 悬浮胶囊 ===== */
.imaging-capsule{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;gap:10px;}
.imaging-capsule-btn{background:linear-gradient(135deg,var(--signal),var(--amber));color:#06231a;font-weight:700;border:none;border-radius:24px;padding:10px 14px;font-size:13px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.4);white-space:nowrap;}
.imaging-capsule-btn:hover{filter:brightness(1.08);}

/* ===== 名片弹窗 ===== */
.imaging-wecom-modal{position:fixed;inset:0;background:rgba(3,10,20,.78);display:flex;visibility:hidden;opacity:0;align-items:center;justify-content:center;z-index:80;transition:opacity .2s;}
.imaging-wecom-modal.show{visibility:visible;opacity:1;}
.imaging-wecom-box{position:relative;background:#fff;border-radius:10px;padding:8px;}
.imaging-wecom-box img{display:block;width:300px;height:500px;object-fit:contain;}
.imaging-wecom-close{position:absolute;top:-12px;right:-12px;width:30px;height:30px;border-radius:50%;background:var(--amber);color:#06231a;border:none;font-size:20px;cursor:pointer;}

/* ===== 404 ===== */
.imaging-404{text-align:center;padding:80px 0;}
.imaging-404 h1{font-size:64px;color:var(--signal);margin:0;}

/* ===== 响应式折叠（V7.0：≤1024px）===== */
@media (max-width:1024px){
  .imaging-nav-toggle{visibility:visible;opacity:1;pointer-events:auto;}
  .imaging-nav{width:100%;flex-direction:column;gap:10px;margin-top:12px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:.2s;}
  .imaging-nav.open{max-height:600px;opacity:1;visibility:visible;}
  .imaging-header-inner{flex-wrap:wrap;}
  .imaging-grid{grid-template-columns:1fr;}
  .imaging-list-grid{grid-template-columns:1fr;}
  .imaging-toc-aside{position:static;max-height:none;margin-top:24px;}
  .imaging-cat-side{position:static;max-height:none;margin-bottom:20px;}
  .imaging-hero{grid-template-columns:1fr;}
  .imaging-hero-svg{display: none;}
  .imaging-card-grid,.imaging-card-grid-3{grid-template-columns:1fr;}
  .imaging-footer-inner{grid-template-columns:1fr;}
  .imaging-page-wrap{padding:28px 20px;}
}