/* ============================================================
   微制造中台 · 明亮科技风样式
   ============================================================ */
:root{
  --bg:#f5f8fd;
  --bg-soft:#eef3fb;
  --surface:#ffffff;
  --ink:#0d1b2e;
  --ink-2:#3a4a63;
  --ink-3:#6b7a93;
  --line:#e2e9f3;
  --line-2:#d2ddec;
  --primary:#0b5fff;
  --primary-d:#0a47c2;
  --accent:#00c2d4;
  --accent-2:#7a5cff;
  --ok:#11a86b;
  --warn:#e08a00;
  --danger:#e0444a;
  --grad:linear-gradient(120deg,#0b5fff 0%,#00c2d4 60%,#7a5cff 100%);
  --shadow-sm:0 1px 3px rgba(13,27,46,.06),0 1px 2px rgba(13,27,46,.04);
  --shadow:0 8px 28px rgba(13,27,46,.08);
  --shadow-lg:0 18px 50px rgba(13,27,46,.12);
  --radius:14px;
  --radius-sm:10px;
  --h2-inset:24px;            /* 面包屑与正文 H2 左缘对齐基准 */
  --maxw:1160px;
  --header-h:64px;
  --font:"Segoe UI",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5,h6{color:var(--ink);line-height:1.3;font-weight:700;margin:1.4em 0 .6em}
h1{font-size:32px;margin-top:.2em}
h2{font-size:24px;margin-top:1.8em;padding-top:.2em;border-top:none}
h3{font-size:19px;margin-top:1.4em}
p{margin:.7em 0}
ul,ol{padding-left:1.4em;margin:.6em 0}
li{margin:.3em 0}
code{background:var(--bg-soft);padding:1px 6px;border-radius:6px;font-size:.9em;color:#0a3aa0}
hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:50;
  background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);}
.header-inner{max-width:var(--maxw);margin:0 auto;height:100%;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800}
.brand:hover{text-decoration:none}
.brand-mark{width:26px;height:26px;border-radius:8px;background:var(--grad);
  box-shadow:0 4px 12px rgba(11,95,255,.35);position:relative;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:4px;opacity:.9}
.brand-text{display:flex;flex-direction:column;line-height:1.05;font-size:17px}
.brand-text small{font-size:11px;font-weight:600;color:var(--ink-3);letter-spacing:.5px}
.primary-nav .nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-list>li{position:relative}
.nav-list>li>a,.sub-trigger{display:inline-flex;align-items:center;height:40px;padding:0 12px;
  border:none;background:none;color:var(--ink-2);font-size:15px;font-weight:600;cursor:pointer;border-radius:9px}
.nav-list>li>a:hover,.sub-trigger:hover{background:var(--bg-soft);color:var(--ink);text-decoration:none}
.nav-cta{background:var(--grad)!important;color:#fff!important;box-shadow:var(--shadow-sm)}
.nav-cta:hover{filter:brightness(1.05)}
.has-sub{position:relative}
.sub-menu{position:absolute;top:46px;left:0;min-width:160px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;
  list-style:none;opacity:0;visibility:hidden;transform:translateY(6px);transition:.16s}
.has-sub:hover .sub-menu,.has-sub.open .sub-menu{opacity:1;visibility:visible;transform:none}
.sub-menu li a{display:block;padding:8px 12px;border-radius:8px;color:var(--ink-2);font-size:14px}
.sub-menu li a:hover{background:var(--bg-soft);color:var(--primary)}
.sub-all{border-top:1px solid var(--line);margin-top:4px;padding-top:4px}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line);
  border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:var(--surface);border-bottom:1px solid var(--line)}
.breadcrumb-inner{max-width:var(--maxw);margin:0 auto;padding:14px var(--h2-inset);
  font-size:13.5px;color:var(--ink-3);display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.breadcrumb-inner a{color:var(--ink-3)}
.breadcrumb-inner a:hover{color:var(--primary)}
.breadcrumb-inner .sep{color:var(--line-2)}
.breadcrumb-inner [aria-current]{color:var(--ink);font-weight:600}

/* ---------- Layouts ---------- */
main{min-height:60vh}
.article-layout,.list-layout{max-width:var(--maxw);margin:0 auto;padding:28px var(--h2-inset) 60px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 248px;gap:44px;align-items:start}
.article-body{min-width:0;max-width:780px}
.toc-aside{position:sticky;top:calc(var(--header-h) + 20px);align-self:start;
  max-height:calc(100vh - var(--header-h) - 40px);overflow:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow-sm)}
.toc-aside h4{margin:.2em 0 .6em;font-size:13px;color:var(--ink-3);letter-spacing:.4px;text-transform:uppercase}
.toc-aside ol{list-style:none;padding:0;margin:0;counter-reset:t}
.toc-aside li{margin:2px 0;font-size:13.5px}
.toc-aside a{color:var(--ink-2);display:block;padding:5px 8px;border-radius:7px;border-left:2px solid transparent}
.toc-aside a:hover{background:var(--bg-soft);color:var(--primary);text-decoration:none}
.toc-aside a.active{border-left-color:var(--primary);color:var(--primary);background:var(--bg-soft)}

.list-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;align-items:start}
.cat-side{position:sticky;top:calc(var(--header-h) + 20px)}
.category-list{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.category-list li a{display:block;padding:12px 16px;color:var(--ink-2);font-weight:600;border-bottom:1px solid var(--line);font-size:14.5px}
.category-list li:last-child a{border-bottom:none}
.category-list li a:hover,.category-list li.active a{background:var(--bg-soft);color:var(--primary);text-decoration:none}

.page-wrap{max-width:920px;margin:0 auto;padding:36px var(--h2-inset) 64px}
.page-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:40px 44px}

/* ---------- Article body blocks ---------- */
.summary-block{background:linear-gradient(180deg,#f3f7ff,#ffffff);border:1px solid #d8e6ff;
  border-left:4px solid var(--primary);border-radius:12px;padding:18px 22px;margin:18px 0 26px;
  font-size:15.5px;color:var(--ink-2)}
.summary-block b{color:var(--ink)}
.kw-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.tag-text{display:inline-block;background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-2);
  font-size:12.5px;padding:3px 10px;border-radius:999px}
.update-line{font-size:13px;color:var(--ink-3);margin:6px 0 14px}
.update-line time{font-variant-numeric:tabular-nums}

table.data{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
table.data th,table.data td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
table.data thead th{background:linear-gradient(180deg,#0b5fff,#0a47c2);color:#fff;font-weight:700;border-color:transparent}
table.data tbody tr:nth-child(even){background:var(--bg-soft)}
table.data tbody th{background:var(--bg-soft);color:var(--ink);font-weight:700;width:30%}

.conclusion{background:#eafaf1;border:1px solid #c4ecd6;border-left:4px solid var(--ok);
  border-radius:12px;padding:16px 22px;margin:24px 0}
.conclusion h3{margin:.1em 0 .5em;color:#0c7a4e;font-size:17px}
.conclusion ol{padding-left:1.3em;margin:.4em 0}
.conclusion li{margin:.4em 0;color:#0e5b3e}

.callout{background:#fff7ea;border:1px solid #ffe1ad;border-left:4px solid var(--warn);
  border-radius:12px;padding:14px 20px;margin:22px 0;color:#7a5600;font-size:14.5px}
.callout b{color:#5e4200}

/* FAQ 裸 details（与 FAQPage JSON-LD 同源同序） */
.article-body details.faq{border:1px solid var(--line);border-radius:12px;margin:12px 0;background:var(--surface);overflow:hidden}
.article-body details.faq+details.faq{margin-top:-1px}
.article-body details.faq>summary{cursor:pointer;padding:14px 18px;font-weight:700;color:var(--ink);
  list-style:none;display:flex;align-items:center;gap:10px}
.article-body details.faq>summary::-webkit-details-marker{display:none}
.article-body details.faq>summary::before{content:"Q";flex:0 0 auto;width:24px;height:24px;border-radius:7px;
  background:var(--grad);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:800}
.article-body details.faq[open]>summary::before{content:"−";font-size:18px}
.article-body details.faq>summary::after{content:"+";margin-left:auto;color:var(--ink-3);font-size:20px;font-weight:400}
.article-body details.faq[open]>summary::after{content:""}
.article-body details.faq>div{padding:0 18px 16px 52px;color:var(--ink-2);font-size:15px}
.article-body details.faq>div p{margin:.2em 0}

.related{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:30px 0}
.related h3{margin:.1em 0 .6em;font-size:17px}
.related ul{list-style:none;padding:0;margin:0}
.related li{padding:8px 0;border-bottom:1px dashed var(--line)}
.related li:last-child{border-bottom:none}
.related a{font-weight:600}
.related span{display:block;color:var(--ink-3);font-size:13.5px;font-weight:400;margin-top:2px}

/* ---------- Home ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 480px at 85% -10%,rgba(0,194,212,.18),transparent 60%),
  radial-gradient(800px 420px at 5% 0%,rgba(122,92,255,.16),transparent 55%),
  linear-gradient(180deg,#eef4ff,#f5f8fd);}
.hero-grid{position:absolute;inset:0;background-image:
  linear-gradient(rgba(11,95,255,.06) 1px,transparent 1px),
  linear-gradient(90deg,rgba(11,95,255,.06) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(760px 460px at 70% 10%,#000,transparent 75%);opacity:.7}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:96px 24px 84px;position:relative}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;font-size:13px;color:var(--primary-d);font-weight:700;box-shadow:var(--shadow-sm)}
.hero h1{font-size:46px;line-height:1.15;margin:18px 0 14px;letter-spacing:-.5px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:var(--ink-2);max-width:680px;margin:0 0 26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:12px;
  font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(11,95,255,.3)}
.btn-primary:hover{filter:brightness(1.05);text-decoration:none}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{text-decoration:none;border-color:var(--primary);color:var(--primary)}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.stat{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:14px;padding:18px 20px;backdrop-filter:blur(6px)}
.stat b{display:block;font-size:28px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13.5px;color:var(--ink-3)}

.section{max-width:var(--maxw);margin:0 auto;padding:64px 24px}
.section-head{margin-bottom:34px;max-width:760px}
.section-head .tag{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:1px;text-transform:uppercase}
.section-head h2{font-size:32px;margin:.3em 0 .25em;border:none;padding:0}
.section-head p{color:var(--ink-2);font-size:16.5px;margin:0}

.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cap-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-sm);transition:.2s;position:relative;overflow:hidden}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.cap-card .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#e8f0ff,#e6fbff);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.cap-card h3{font-size:18px;margin:.2em 0 .4em}
.cap-card p{font-size:14px;color:var(--ink-2);margin:0 0 12px}
.cap-card ul{list-style:none;padding:0;margin:0;font-size:13.5px;color:var(--ink-3)}
.cap-card li{padding:3px 0;border-top:1px dashed var(--line)}
.cap-card a.more{display:inline-block;margin-top:14px;font-weight:700;font-size:14px}

.loop{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.loop .step{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;position:relative}
.loop .step .n{counter-increment:step;display:inline-flex;width:30px;height:30px;border-radius:9px;background:var(--grad);
  color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:10px}
.loop .step .n::before{content:counter(step)}
.loop .step h4{font-size:15.5px;margin:.1em 0 .3em}
.loop .step p{font-size:13px;color:var(--ink-3);margin:0}

.cta-band{background:var(--grad);border-radius:20px;padding:48px;color:#fff;text-align:center;margin:24px auto 0;max-width:var(--maxw)}
.cta-band h2{color:#fff;border:none;font-size:28px}
.cta-band p{color:rgba(255,255,255,.9);max-width:620px;margin:8px auto 22px}
.cta-band .btn-ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.28);color:#fff}

/* ---------- List cards (articles/products) ---------- */
.list-head h1{font-size:30px;margin:0 0 .3em;border:none}
.list-head p{color:var(--ink-2);max-width:720px}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:22px}
.item-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--shadow-sm);transition:.18s;display:flex;flex-direction:column}
.item-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.item-card .meta{font-size:12.5px;color:var(--ink-3);margin-bottom:8px;display:flex;gap:10px;align-items:center}
.item-card .cat-pill{background:var(--bg-soft);color:var(--primary-d);border:1px solid var(--line);padding:2px 9px;border-radius:999px;font-weight:700}
.item-card h3{font-size:18px;margin:.1em 0 .4em}
.item-card h3 a{color:var(--ink)}
.item-card p{font-size:14px;color:var(--ink-2);margin:0 0 14px;flex:1}
.item-card .read{font-weight:700;font-size:14px}

/* ---------- Floating capsule + modal ---------- */
.float-capsule{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;gap:10px}
.capsule-btn{width:54px;height:54px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);box-shadow:var(--shadow);color:var(--ink-2);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;font-weight:700;transition:.16s}
.capsule-btn span{font-size:11px}
.capsule-btn:hover{color:var(--primary);border-color:var(--primary);transform:scale(1.04)}
.capsule-wechat{color:#07a96b}
.capsule-wechat:hover{color:#07a96b;border-color:#07a96b}

.wechat-modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center}
.wechat-modal[hidden]{display:none}
.wechat-modal-backdrop{position:absolute;inset:0;background:rgba(13,27,46,.55);backdrop-filter:blur(3px)}
.wechat-modal-card{position:relative;background:#fff;border-radius:16px;padding:18px;box-shadow:var(--shadow-lg);
  width:336px;max-width:92vw;text-align:center}
.wechat-modal-close{position:absolute;top:8px;right:12px;border:none;background:none;font-size:24px;color:var(--ink-3);cursor:pointer;line-height:1}
.wechat-modal-tip{font-size:13px;color:var(--ink-3);margin:4px 0 12px}
.wechat-modal-imgwrap{display:flex;justify-content:center}
.wechat-modal-imgwrap img{width:300px;height:500px;object-fit:contain;border-radius:8px;border:1px solid var(--line);background:#fafafa}

/* ---------- Footer ---------- */
.site-footer{background:#0c1730;color:#c5d2e6;margin-top:40px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:48px 24px 24px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin:7px 0}
.footer-col a{color:#aebdd6}
.footer-col a:hover{color:#fff}
.footer-brand .brand-mark{background:var(--grad)}
.footer-name{color:#fff;font-weight:800;font-size:18px;margin:10px 0 8px}
.footer-name small{display:block;color:#7e90b3;font-size:11px;font-weight:600;letter-spacing:.5px}
.footer-desc{font-size:13.5px;color:#9fb0cd;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 24px;text-align:center}
.footer-bottom p{margin:0;font-size:12.5px;color:#8497b8}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .article-layout{grid-template-columns:1fr}
  .toc-aside{position:static;max-height:none;margin-top:10px}
  .list-layout{grid-template-columns:1fr}
  .cat-side{position:static}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .loop{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .primary-nav{position:absolute;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none;padding:8px 12px}
  .primary-nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list>li>a,.sub-trigger{width:100%;justify-content:space-between;height:46px}
  .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-radius:0;
    padding:0 0 0 12px;display:none;background:var(--bg-soft)}
  .has-sub.open .sub-menu{display:block}
  .hero h1{font-size:34px}
  .section{padding:44px 20px}
  .cap-grid,.loop,.stat-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .page-card{padding:26px 22px}
  :root{--h2-inset:18px}
}
@media (max-width:460px){
  .footer-inner{grid-template-columns:1fr}
}