:root{
  --bg:#0A0E17;
  --bg-2:#0F1626;
  --surface:#121B2E;
  --surface-2:#16203A;
  --line:#26324B;
  --ink:#E7EEF8;
  --ink-soft:#A9B6CC;
  --ink-dim:#7C8AA6;
  --cyan:#22D3EE;
  --cyan-2:#38E1C9;
  --gold:#E9B949;
  --gold-2:#F2C766;
  --radius:14px;
  --h2-inset:16px;
  --h2-inset-page:48px;
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none;}
a:hover{color:var(--cyan-2);}
img{max-width:100%;}

/* ===== Header ===== */
.mwa-header{position:sticky;top:0;z-index:50;background:rgba(10,14,23,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.mwa-header-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:18px;}
.mwa-logo{font-weight:800;font-size:18px;color:var(--ink);letter-spacing:.3px;background:linear-gradient(90deg,var(--cyan),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.mwa-nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);font-size:20px;border-radius:8px;width:42px;height:38px;cursor:pointer;}
.mwa-nav{flex:1;}
.mwa-nav-list{display:flex;gap:6px;list-style:none;margin:0;padding:0;}
.mwa-nav-item{position:relative;}
.mwa-nav-item>a{display:block;padding:10px 14px;color:var(--ink-soft);border-radius:8px;font-size:15px;}
.mwa-nav-item>a:hover{color:var(--ink);background:var(--surface);}
.mwa-has-sub .mwa-nav-sub{position:absolute;top:100%;left:0;min-width:170px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px;margin-top:6px;list-style:none;display:none;box-shadow:0 14px 40px rgba(0,0,0,.45);}
.mwa-has-sub:hover .mwa-nav-sub,.mwa-has-sub:focus-within .mwa-nav-sub{display:block;}
.mwa-nav-sub-bridge{position:absolute;top:100%;left:0;width:100%;height:14px;}
.mwa-nav-sub li a{display:block;padding:8px 12px;color:var(--ink-soft);border-radius:7px;font-size:14px;}
.mwa-nav-sub li a:hover{background:var(--surface-2);color:var(--ink);}

/* ===== Layout ===== */
.mwa-container{max-width:var(--maxw);margin:0 auto;padding:28px 24px 56px;}
.mwa-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:36px;align-items:start;}
.mwa-col{padding-left:var(--h2-inset);min-width:0;}
.mwa-content-main{min-width:0;}
.mwa-list-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:36px;align-items:start;}
.mwa-cat-side{min-width:0;}
.mwa-page-wrap{max-width:880px;margin:0 auto;}
.mwa-col-page{padding-left:var(--h2-inset-page);}
.mwa-page-main{min-width:0;}

/* ===== Breadcrumb (M18c++) ===== */
.mwa-crumb{font-size:13.5px;color:var(--ink-dim);margin:2px 0 18px;display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding-left:12px;}
.mwa-crumb a{color:var(--ink-dim);}
.mwa-crumb a:hover{color:var(--cyan);}
.mwa-crumb-sep{color:var(--line);}
.mwa-crumb-cur{color:var(--ink-soft);}

/* ===== Content typography ===== */
.mwa-content-main h1{font-size:30px;line-height:1.3;margin:0 0 18px;color:var(--ink);}
.mwa-content-main h2{font-size:22px;margin:34px 0 12px;padding-left:12px;border-left:4px solid var(--cyan);color:var(--ink);scroll-margin-top:80px;}
.mwa-content-main h3{font-size:18px;margin:22px 0 10px;color:var(--ink);scroll-margin-top:80px;}
.mwa-content-main p{margin:0 0 14px;color:var(--ink-soft);}
.mwa-content-main ul,.mwa-content-main ol{margin:0 0 16px;padding-left:22px;color:var(--ink-soft);}
.mwa-content-main li{margin:6px 0;}
.mwa-content-main blockquote{margin:16px 0;padding:14px 18px;background:linear-gradient(180deg,rgba(34,211,238,.08),rgba(233,185,73,.05));border-left:4px solid var(--gold);border-radius:10px;color:var(--ink);}
.mwa-content-main blockquote p{margin:0;color:var(--ink);}
.mwa-content-main strong{color:var(--ink);}

/* ===== Tables (M26) ===== */
.mwa-content-main table,.mwa-page-main table,table.mwa-spec{border-collapse:collapse;width:100%;margin:16px 0;font-size:14.5px;background:var(--surface);border:1px solid #cbd5e1;}
.mwa-content-main table th,.mwa-page-main table th,table.mwa-spec th{background:#16263f;color:#eaf2ff;border:1px solid #cbd5e1;padding:9px 12px;text-align:left;}
.mwa-content-main table td,.mwa-page-main table td,table.mwa-spec td{border:1px solid #cbd5e1;padding:8px 12px;color:var(--ink-soft);}
.mwa-content-main table tr:nth-child(even) td,.mwa-page-main table tr:nth-child(even) td,table.mwa-spec tr:nth-child(even) td{background:rgba(255,255,255,.025);}

/* ===== Tags ===== */
.tag-text{display:inline-block;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-soft);padding:1px 9px;border-radius:999px;font-size:12.5px;margin:2px 4px 2px 0;}

/* ===== TOC / Category panels ===== */
.mwa-toc-aside{position:sticky;top:84px;max-height:calc(100vh - 104px);overflow:auto;}
.mwa-toc-panel,.mwa-cat-panel{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:6px;}
.mwa-toc-panel summary,.mwa-cat-panel summary{cursor:pointer;font-weight:700;color:var(--ink);padding:10px 12px;list-style:none;}
.mwa-toc-panel summary::-webkit-details-marker{display:none;}
.mwa-toc-panel summary::after,.mwa-cat-panel summary::after{content:"▾";float:right;color:var(--ink-dim);transition:transform .2s;}
.mwa-toc-panel[open] summary::after,.mwa-cat-panel[open] summary::after{transform:rotate(180deg);}
.mwa-toc-panel ol{margin:0;padding:6px 14px 10px;list-style:decimal;color:var(--ink-dim);}
.mwa-toc-panel ol li{margin:5px 0;font-size:13.5px;}
.mwa-toc-panel ol a{color:var(--ink-soft);}
.mwa-toc-panel ol a:hover{color:var(--cyan);}
.mwa-category-list{list-style:none;margin:4px 0 8px;padding:0 6px;}
.mwa-category-list li{margin:2px 0;}
.mwa-category-list a{display:block;padding:8px 12px;border-radius:8px;color:var(--ink-soft);}
.mwa-category-list a:hover{background:var(--surface-2);color:var(--ink);}
.mwa-category-list li.active a{background:linear-gradient(90deg,rgba(34,211,238,.18),transparent);color:var(--cyan);font-weight:700;}

/* ===== FAQ (bare details) ===== */
.mwa-content-main details.faq-item,.mwa-page-main details.faq-item{border:1px solid var(--line);border-radius:10px;margin:10px 0;background:var(--surface);}
.mwa-content-main details.faq-item summary,.mwa-page-main details.faq-item summary{cursor:pointer;padding:12px 16px;font-weight:600;color:var(--ink);list-style:none;}
.mwa-content-main details.faq-item summary::-webkit-details-marker{display:none;}
.mwa-content-main details.faq-item summary::before,.mwa-page-main details.faq-item summary::before{content:"Q";display:inline-block;margin-right:8px;color:var(--cyan);font-weight:800;}
.mwa-content-main details.faq-item[open] summary::before,.mwa-page-main details.faq-item[open] summary::before{content:"−";}
.mwa-content-main details.faq-item .faq-a,.mwa-page-main details.faq-item .faq-a{padding:0 16px 14px;color:var(--ink-soft);}
.mwa-faq-title{font-size:20px;margin:30px 0 6px;color:var(--ink);}

/* ===== Related ===== */
.mwa-related{margin-top:30px;border-top:1px solid var(--line);padding-top:18px;}
.mwa-related h2{font-size:19px;border-left:none;padding-left:0;}
.mwa-related-list{list-style:none;padding:0;margin:10px 0 0;}
.mwa-related-list li{margin:8px 0;padding-left:16px;position:relative;}
.mwa-related-list li::before{content:"›";position:absolute;left:0;color:var(--cyan);}
.mwa-related-list span{color:var(--ink-dim);font-size:13.5px;}

/* ===== Experience callout ===== */
.mwa-case{border:1px solid rgba(233,185,73,.4);background:linear-gradient(180deg,rgba(233,185,73,.08),transparent);border-radius:12px;padding:14px 18px;margin:18px 0;}
.mwa-case b{color:var(--gold-2);}

/* ===== Footer ===== */
.mwa-footer{background:var(--bg-2);border-top:1px solid var(--line);margin-top:40px;}
.mwa-footer-inner{max-width:var(--maxw);margin:0 auto;padding:40px 24px 24px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px;}
.mwa-foot-title{font-weight:700;color:var(--ink);margin-bottom:12px;}
.mwa-foot-desc{color:var(--ink-dim);font-size:14px;line-height:1.7;}
.mwa-foot-col ul{list-style:none;padding:0;margin:0;}
.mwa-foot-col li{margin:8px 0;}
.mwa-foot-col a{color:var(--ink-soft);font-size:14px;}
.mwa-foot-col a:hover{color:var(--cyan);}
.mwa-footer-bottom{max-width:var(--maxw);margin:0 auto;padding:16px 24px;border-top:1px solid var(--line);color:var(--ink-dim);font-size:13px;}

/* ===== Floating capsule ===== */
.mwa-float{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;gap:10px;}
.mwa-float-btn{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--cyan),var(--gold));color:#06121f;font-weight:700;border:none;border-radius:999px;padding:9px 14px;cursor:pointer;box-shadow:0 8px 24px rgba(34,211,238,.35);font-size:14px;}
.mwa-float-btn:hover{filter:brightness(1.06);}
.mwa-float-ico{font-size:16px;line-height:1;}
.mwa-float-txt{white-space:nowrap;}

/* ===== Card modal ===== */
.mwa-card-modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;}
.mwa-card-modal[hidden]{display:none;}
.mwa-card-mask{position:absolute;inset:0;background:rgba(4,8,16,.78);}
.mwa-card-box{position:relative;z-index:1;max-height:92vh;overflow:auto;}
.mwa-card-close{position:absolute;top:-14px;right:-14px;width:34px;height:34px;border-radius:50%;border:none;background:var(--surface);color:var(--ink);font-size:20px;cursor:pointer;}
.mwa-card-img{display:block;max-height:88vh;width:auto;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.6);}

/* ===== Home ===== */
.mwa-hero{position:relative;overflow:hidden;padding:92px 24px 72px;text-align:center;background:radial-gradient(1200px 500px at 50% -10%,rgba(34,211,238,.18),transparent),linear-gradient(180deg,var(--bg-2),var(--bg));}
.mwa-hero-inner{max-width:860px;margin:0 auto;position:relative;z-index:2;}
.mwa-hero-kicker{color:var(--cyan);letter-spacing:3px;font-size:13px;text-transform:uppercase;margin:0 0 14px;}
.mwa-hero-title{font-size:44px;line-height:1.2;margin:0 0 16px;background:linear-gradient(90deg,#eaf6ff,var(--cyan),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.mwa-hero-sub{color:var(--ink-soft);font-size:17px;max-width:680px;margin:0 auto 26px;}
.mwa-hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.mwa-btn{display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;}
.mwa-btn-primary{background:linear-gradient(135deg,var(--cyan),var(--gold));color:#06121f;}
.mwa-btn-ghost{border:1px solid var(--line);color:var(--ink);}
.mwa-btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);}
.mwa-hero-glow{position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 20%,rgba(233,185,73,.12),transparent);z-index:1;}
.mwa-stats{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.mwa-stats-grid{max-width:var(--maxw);margin:0 auto;padding:28px 24px;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;justify-items:center;}
.mwa-stat-num{display:block;font-size:30px;font-weight:800;color:var(--cyan);}
.mwa-stat-label{display:block;color:var(--ink-dim);font-size:13.5px;margin-top:4px;}
.mwa-section{padding:56px 0;}
.mwa-section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.mwa-sec-title{font-size:26px;text-align:center;margin:0 0 10px;color:var(--ink);}
.mwa-sec-desc{text-align:center;color:var(--ink-soft);max-width:640px;margin:0 auto 30px;}
.mwa-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.mwa-prod-card{display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.2s;}
.mwa-prod-card:hover{border-color:var(--cyan);transform:translateY(-3px);}
.mwa-prod-ico{font-size:26px;}
.mwa-prod-name{font-weight:700;color:var(--ink);font-size:17px;}
.mwa-prod-desc{color:var(--ink-dim);font-size:13.5px;line-height:1.6;}
.mwa-kw-cloud{list-style:none;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:0;margin:0;}
.mwa-kw-cloud li{padding:8px 18px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);background:var(--surface);}
.mwa-angle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.mwa-angle-card{display:flex;flex-direction:column;gap:4px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);}
.mwa-angle-card:hover{border-color:var(--gold);}
.mwa-angle-name{font-weight:700;color:var(--ink);font-size:16px;}
.mwa-angle-en{color:var(--ink-dim);font-size:12.5px;text-transform:uppercase;letter-spacing:1px;}
.mwa-baseline{list-style:none;padding:0;margin:0 auto;max-width:760px;display:flex;flex-direction:column;gap:14px;}
.mwa-baseline li{padding:14px 18px;border-left:4px solid var(--cyan);background:var(--surface);border-radius:10px;color:var(--ink-soft);}
.mwa-scenario-caps{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.mwa-cap{padding:9px 18px;border-radius:999px;background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(233,185,73,.12));color:var(--ink);font-size:14px;}
.mwa-cta{text-align:center;padding:64px 24px;background:radial-gradient(800px 400px at 50% 0,rgba(34,211,238,.14),transparent),var(--bg-2);border-top:1px solid var(--line);}
.mwa-cta-title{font-size:28px;margin:0 0 10px;color:var(--ink);}
.mwa-cta-sub{color:var(--ink-soft);margin:0 0 22px;}

/* ===== Page main ===== */
.mwa-page-main h1{font-size:30px;margin:0 0 18px;}
.mwa-page-main h2{font-size:22px;margin:30px 0 12px;padding-left:12px;border-left:4px solid var(--gold);color:var(--ink);}
.mwa-page-main h3{font-size:18px;margin:20px 0 10px;color:var(--ink);}
.mwa-page-main p{color:var(--ink-soft);margin:0 0 14px;}
.mwa-page-main ul,.mwa-page-main ol{color:var(--ink-soft);padding-left:22px;}

/* ===== List content ===== */
.mwa-cat-content h1{font-size:28px;margin:0 0 8px;color:var(--ink);}
.mwa-cat-content .mwa-cat-intro{color:var(--ink-soft);margin:0 0 22px;}
.mwa-item-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.mwa-item-card{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:18px 20px;transition:.2s;}
.mwa-item-card:hover{border-color:var(--cyan);}
.mwa-item-card h3{margin:0 0 6px;font-size:18px;}
.mwa-item-card h3 a{color:var(--ink);}
.mwa-item-card .mwa-item-meta{color:var(--ink-dim);font-size:13px;margin-bottom:8px;}
.mwa-item-card p{color:var(--ink-soft);margin:0;font-size:14.5px;}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .mwa-nav-toggle{display:block;}
  .mwa-nav{position:absolute;top:64px;left:0;right:0;background:var(--bg-2);border-bottom:1px solid var(--line);display:none;}
  .mwa-nav.mwa-nav-open{display:block;}
  .mwa-nav-list{flex-direction:column;padding:10px;}
  .mwa-has-sub .mwa-nav-sub{position:static;display:block;box-shadow:none;border:none;background:transparent;padding-left:14px;margin-top:0;}
  .mwa-has-sub .mwa-nav-sub-bridge{display:none;}
  .mwa-layout{grid-template-columns:1fr;}
  .mwa-toc-aside{position:static;max-height:none;}
  .mwa-list-layout{grid-template-columns:1fr;}
  .mwa-cat-side{margin-bottom:20px;}
  .mwa-stats-grid{grid-template-columns:repeat(2,1fr);}
  .mwa-card-grid,.mwa-angle-grid{grid-template-columns:1fr 1fr;}
  .mwa-col{padding-left:0;}
  .mwa-col-page{padding-left:0;}
}
@media (max-width:600px){
  .mwa-hero-title{font-size:32px;}
  .mwa-card-grid,.mwa-angle-grid{grid-template-columns:1fr;}
  .mwa-footer-inner{grid-template-columns:1fr;}
  .mwa-float-txt{display:none;}
  .mwa-float-btn{padding:10px;}
}