/* ============================================================
   macro · 宏站天线技术平台 —— 原创「频谱工程」视觉系统
   类名统一 mx- 前缀，全站独立实现，不引用其他站点。
   ============================================================ */

:root{
  --ink:#05080F;
  --panel:#0B1222;
  --panel-2:#0F1A30;
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(148,163,184,.32);
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --violet:#8B5CF6;
  --amber:#F59E0B;
  --paper:#F7F9FC;
  --paper-ink:#0F172A;
  --text:#E6EDF7;
  --text-dim:#9FB0C8;
  --text-mute:#6B7C99;
  --ok:#34D399;
  --radius:14px;
  --radius-sm:10px;
  --maxw:1200px;
  --nav-h:64px;
  --h2-inset:16px;        /* 面包屑与正文 H2 左缘对齐 */
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.mono{font-family:var(--mono)}
h1,h2,h3,h4{line-height:1.3;font-weight:700;letter-spacing:.2px}

/* ---------- 布局容器 ---------- */
.mx-container{max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative}
.mx-wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.mx-nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:60;
  background:rgba(5,8,15,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.mx-nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.mx-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff}
.mx-logo .mx-mark{
  width:30px;height:30px;border-radius:8px;
  background:radial-gradient(120% 120% at 30% 20%,var(--cyan),var(--blue) 55%,var(--violet));
  display:grid;place-items:center;color:#04121f;font-weight:900;font-size:14px;
}
.mx-nav-links{display:flex;gap:6px;align-items:center}
.mx-nav-links a{
  color:var(--text-dim);padding:8px 12px;border-radius:8px;font-size:14.5px;
  transition:color .15s,background .15s;
}
.mx-nav-links a:hover{color:#fff;background:rgba(255,255,255,.06);text-decoration:none}
.mx-nav-links a.active{color:#fff;background:rgba(34,211,238,.12)}
.mx-nav-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:8px;padding:8px 10px;font-size:18px;cursor:pointer}

/* 移动端导航 */
@media (max-width:1024px){
  .mx-nav-toggle{display:block}
  .mx-nav-links{
    position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--panel);border-bottom:1px solid var(--line);
    padding:8px;display:none;
  }
  .mx-nav-links.open{display:flex}
  .mx-nav-links a{padding:12px 14px}
}

/* 防止固定导航遮挡 */
body{padding-top:var(--nav-h)}

/* ---------- 英雄区 ---------- */
.mx-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 78% -8%,rgba(139,92,246,.22),transparent 60%),
    radial-gradient(820px 460px at 12% 4%,rgba(34,211,238,.20),transparent 58%),
    linear-gradient(180deg,#070C16,#05080F);
  border-bottom:1px solid var(--line);
}
.mx-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(80% 80% at 50% 30%,#000,transparent 90%);
  pointer-events:none;
}
.mx-hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;padding:88px 0 72px;align-items:center}
.mx-eyebrow{font-family:var(--mono);color:var(--cyan);letter-spacing:3px;font-size:12.5px;text-transform:uppercase}
.mx-hero h1{font-size:clamp(28px,4vw,46px);margin:14px 0 16px;color:#fff}
.mx-hero h1 .accent{background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.mx-hero p{color:var(--text-dim);font-size:17px;max-width:560px}
.mx-hero-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.mx-btn{
  display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;
  font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;
}
.mx-btn-primary{background:linear-gradient(90deg,var(--cyan),var(--blue));color:#04121f}
.mx-btn-primary:hover{text-decoration:none;filter:brightness(1.06)}
.mx-btn-ghost{border-color:var(--line-strong);color:#fff;background:rgba(255,255,255,.03)}
.mx-btn-ghost:hover{text-decoration:none;background:rgba(255,255,255,.07)}

/* 英雄右侧：辐射瓣 SVG 卡片 */
.mx-hero-art{
  position:relative;border:1px solid var(--line);border-radius:18px;
  background:linear-gradient(180deg,rgba(15,26,48,.7),rgba(11,18,34,.7));
  padding:22px;min-height:300px;overflow:hidden;
}
.mx-hero-art .mx-art-title{font-family:var(--mono);font-size:12px;color:var(--text-mute);letter-spacing:1px}
.mx-hero-art svg{width:100%;height:auto;display:block;margin-top:8px}

/* ---------- 通用区块 ---------- */
.mx-section{padding:64px 0;border-bottom:1px solid var(--line)}
.mx-section.light{background:var(--paper);color:var(--paper-ink);border-bottom:1px solid #e4e9f1}
.mx-section.light h2,.mx-section.light h3{color:var(--paper-ink)}
.mx-section.light p,.mx-section.light li{color:#33415c}
.mx-sec-head{max-width:760px;margin-bottom:34px}
.mx-sec-head .mx-kicker{font-family:var(--mono);color:var(--blue);letter-spacing:2px;font-size:12px;text-transform:uppercase}
.mx-section.light .mx-sec-head .mx-kicker{color:var(--blue)}
.mx-sec-head h2{font-size:clamp(22px,2.6vw,32px);margin:10px 0 12px;color:#fff}
.mx-section.light .mx-sec-head h2{color:var(--paper-ink)}
.mx-sec-head p{color:var(--text-dim);margin:0}
.mx-section.light .mx-sec-head p{color:#475569}

/* ---------- 频段矩阵卡片 ---------- */
.mx-grid{display:grid;gap:18px}
.mx-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.mx-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.mx-grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.mx-grid.cols-4,.mx-grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.mx-grid.cols-4,.mx-grid.cols-3,.mx-grid.cols-2{grid-template-columns:1fr}}

.mx-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(15,26,48,.55),rgba(11,18,34,.55));
  padding:20px;position:relative;overflow:hidden;
}
.mx-card:hover{border-color:rgba(34,211,238,.4)}
.mx-card .mx-card-range{font-family:var(--mono);font-size:13px;color:var(--cyan)}
.mx-card h3{margin:8px 0 6px;font-size:18px;color:#fff}
.mx-card p{margin:6px 0 0;font-size:14px;color:var(--text-dim)}
.mx-card .mx-tag{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:11.5px;color:var(--text-mute);border:1px solid var(--line);border-radius:6px;padding:3px 8px}

/* 浅色区块里的卡片 */
.mx-section.light .mx-card{
  background:#fff;border-color:#e4e9f1;
}
.mx-section.light .mx-card h3{color:var(--paper-ink)}
.mx-section.light .mx-card p{color:#475569}
.mx-section.light .mx-card .mx-card-range{color:var(--blue)}

/* ---------- 技术基线表 ---------- */
.mx-baseline{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.mx-baseline .mx-row{display:grid;grid-template-columns:200px 1fr;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.mx-baseline .mx-row:nth-child(odd){border-right:1px solid var(--line)}
.mx-baseline .mx-row .k{font-family:var(--mono);color:var(--cyan);font-size:13.5px}
.mx-baseline .mx-row .v{color:var(--text);font-size:14.5px}
@media (max-width:760px){.mx-baseline{grid-template-columns:1fr}.mx-baseline .mx-row{border-right:none!important}.mx-baseline .mx-row:nth-child(odd){border-right:none}}

/* ---------- 关键词胶囊 ---------- */
.mx-kw-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.mx-kw{font-size:13.5px;color:var(--text);border:1px solid var(--line);border-radius:999px;padding:7px 14px;background:rgba(255,255,255,.03)}
.mx-kw::before{content:"#";color:var(--cyan);margin-right:4px}
/* 浅色区块内的关键词胶囊需深色字，避免白底白字不可读 */
.mx-section.light .mx-kw{color:#1e293b;border-color:#d5dded;background:#ffffff}
.mx-section.light .mx-kw::before{color:var(--blue)}

/* ---------- 页脚 ---------- */
.mx-footer{background:#04070D;border-top:1px solid var(--line);padding:46px 0 30px}
.mx-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:780px){.mx-footer-grid{grid-template-columns:1fr 1fr}}
.mx-footer h4{color:#fff;font-size:14px;margin:0 0 14px;letter-spacing:.5px}
.mx-footer a{display:block;color:var(--text-dim);font-size:13.5px;padding:4px 0}
.mx-footer a:hover{color:var(--cyan)}
.mx-footer .mx-foot-note{color:var(--text-mute);font-size:12.5px;max-width:320px}
.mx-footer .mx-copy{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;color:var(--text-mute);font-size:12.5px}

/* ============================================================
   详情页布局：面包屑 + 正文 + 右侧目录
   ============================================================ */
.mx-article-layout,.mx-product-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:40px;
  max-width:var(--maxw);margin:0 auto;padding:28px 20px 64px;align-items:start;
}
/* 文章/产品/列表/页面 四类页统一挂载面包屑，左缘与 H2 对齐 */
.mx-crumbbar{
  grid-column:1 / -1;
  padding-left:var(--h2-inset);
  margin-bottom:6px;
  font-size:13px;color:var(--text-mute);
}
.mx-crumbbar ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.mx-crumbbar li::after{content:"›";margin-left:8px;color:var(--text-mute)}
.mx-crumbbar li:last-child::after{content:""}
.mx-crumbbar a{color:var(--text-dim)}
.mx-section.light ~ * .mx-crumbbar,
.mx-detail-light .mx-crumbbar{color:#64748b}
.mx-detail-light .mx-crumbbar a{color:#475569}

.content-main,.product-main{
  min-width:0;
  background:var(--paper);color:var(--paper-ink);
  border:1px solid #e4e9f1;border-radius:var(--radius);
  padding:34px 34px 40px;
}
.content-main h1{font-size:clamp(24px,3vw,34px);margin:0 0 14px;color:var(--paper-ink);padding-left:var(--h2-inset)}
.content-main h2,.product-main h2{
  font-size:22px;margin:34px 0 12px;color:var(--paper-ink);
  padding-left:var(--h2-inset);scroll-margin-top:80px;
  border-left:3px solid var(--blue);
}
.content-main h3,.product-main h3{font-size:17px;margin:22px 0 8px;color:#1e293b;padding-left:var(--h2-inset)}
.content-main p,.product-main p{color:#334155;margin:10px 0;padding-left:var(--h2-inset)}
.content-main ul,.product-main ul{color:#334155;padding-left:calc(var(--h2-inset) + 18px);margin:10px 0}
.content-main li,.product-main li{margin:6px 0}
.content-main blockquote,.product-main blockquote{
  margin:16px 0;padding:12px 18px;border-left:3px solid var(--amber);
  background:#fff7ed;border-radius:0 8px 8px 0;color:#7c2d12;font-size:14.5px;
}
.content-main .mx-abstract{
  background:#eef6ff;border:1px solid #d6e8ff;border-radius:10px;
  padding:16px 18px;color:#0f3a66;font-size:15px;margin:0 0 18px;padding-left:18px;
}
.mx-keywords{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding-left:var(--h2-inset)}
.mx-keyword{font-size:12.5px;color:#1d4ed8;background:#e8f0fe;border-radius:6px;padding:4px 10px}
.mx-update{font-family:var(--mono);font-size:12px;color:#64748b;margin:0 0 18px;padding-left:var(--h2-inset)}

/* 摘要块（文章正文可见） */
.mx-summary-block{
  background:#eef6ff;border:1px solid #d6e8ff;border-radius:10px;
  padding:16px 18px;color:#0f3a66;font-size:15px;margin:0 0 18px;
}

/* ---------- 表格（覆盖全部正文 <table>，含 Markdown 裸表）---------- */
.content-main table,.product-main table,table.mx-table{
  border-collapse:collapse;width:100%;margin:16px 0;border:1px solid #cbd5e1;
  font-size:14px;color:#1e293b;
}
.content-main table th,.product-main table th,table.mx-table th{
  background:var(--blue);color:#fff;text-align:left;padding:10px 12px;font-weight:600;
}
.content-main table td,.product-main table td,table.mx-table td{
  border:1px solid #cbd5e1;padding:9px 12px;
}
.content-main table tbody tr:nth-child(even),.product-main table tbody tr:nth-child(even),table.mx-table tbody tr:nth-child(even){
  background:#f1f5fb;
}

/* ---------- 结论块 ---------- */
.mx-conclusion{border:1px solid #cbd5e1;border-left:4px solid var(--blue);border-radius:10px;padding:14px 18px;margin:20px 0;background:#f8fafc}
.mx-conclusion h4{margin:0 0 8px;color:#0f3a66;font-size:15px}
.mx-conclusion ol{margin:0;padding-left:22px;color:#334155;font-size:14.5px}

/* ---------- 相关阅读 ---------- */
.mx-related{margin-top:26px;padding-left:var(--h2-inset)}
.mx-related h3{color:#0f3a66;font-size:16px;margin:0 0 10px}
.mx-related a{display:block;color:#1d4ed8;padding:6px 0;border-bottom:1px dashed #dbe4f0}

/* ---------- 右侧目录（原生 details，sticky）---------- */
.toc-aside{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto}
.toc-panel{
  border:1px solid var(--line);border-radius:12px;background:var(--panel);
  padding:6px;
}
.toc-panel>summary{
  cursor:pointer;list-style:none;padding:10px 12px;font-weight:600;color:#fff;
  font-size:14px;display:flex;align-items:center;justify-content:space-between;
}
.toc-panel>summary::-webkit-details-marker{display:none}
.toc-panel>summary::after{content:"▾";color:var(--cyan);transition:transform .2s}
.toc-panel:not([open])>summary::after{transform:rotate(-90deg)}
.mx-toc-nav{list-style:none;margin:6px 0 8px;padding:0 8px}
.mx-toc-nav li{border-left:2px solid var(--line)}
.mx-toc-nav a{display:block;padding:7px 12px;color:var(--text-dim);font-size:13.5px;border-radius:0 6px 6px 0}
.mx-toc-nav a:hover,.mx-toc-nav a.active{color:#fff;background:rgba(34,211,238,.1);border-left-color:var(--cyan);text-decoration:none}

/* 桌面端展开；手机端（≤1024）由 JS 收起，禁止 display:none 隐藏 */
@media (max-width:1024px){
  .mx-article-layout,.mx-product-layout{grid-template-columns:1fr}
  .toc-aside{position:static;max-height:none;margin-bottom:18px}
}
@media (max-width:560px){
  .content-main,.product-main{padding:22px 16px}
}

/* ---------- FAQ（裸 <details>）---------- */
.mx-faq-section{padding-left:var(--h2-inset);margin-top:24px}
.mx-faq-section > h2{border-left:none;padding-left:0}
details.mx-faq{border:1px solid #cbd5e1;border-radius:10px;margin:10px 0;background:#fff;overflow:hidden}
details.mx-faq>summary{cursor:pointer;padding:13px 16px;font-weight:600;color:#0f172a;list-style:none;display:flex;gap:10px;align-items:flex-start}
details.mx-faq>summary::-webkit-details-marker{display:none}
details.mx-faq>summary::before{content:"Q";font-family:var(--mono);color:var(--blue);font-weight:700;flex:0 0 auto}
details.mx-faq[open]>summary{background:#eef6ff}
details.mx-faq .mx-a{padding:0 16px 14px 42px;color:#334155;font-size:14.5px}
details.mx-faq .mx-a::before{content:"A";font-family:var(--mono);color:var(--amber);font-weight:700;margin-right:8px}

/* ---------- 列表 / 分类页（侧栏在左，内容在右）---------- */
.list-layout{max-width:var(--maxw);margin:0 auto;padding:28px 20px 64px}
.list-layout .layout-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;align-items:start}
@media (max-width:1024px){
  .list-layout .layout-grid{grid-template-columns:1fr}
}
.cat-side{position:sticky;top:80px}
.cat-panel{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}
.cat-panel>summary{cursor:pointer;list-style:none;padding:12px 14px;font-weight:600;color:#fff;display:flex;justify-content:space-between;align-items:center}
.cat-panel>summary::-webkit-details-marker{display:none}
.cat-panel>summary::after{content:"▾";color:var(--cyan)}
.cat-panel:not([open])>summary::after{transform:rotate(-90deg);display:inline-block}
.category-list{list-style:none;margin:0;padding:6px}
.category-list li a{display:block;padding:10px 14px;color:var(--text-dim);border-radius:8px;font-size:14.5px}
.category-list li a:hover,.category-list li a.active{color:#fff;background:rgba(34,211,238,.12);text-decoration:none}
@media (max-width:1024px){.cat-side{position:static;margin-bottom:18px}}

.cat-content h1{font-size:clamp(22px,2.6vw,30px);color:#fff;margin:0 0 8px}
.cat-content .mx-cat-desc{color:var(--text-dim);margin:0 0 22px;max-width:680px}
.mx-item-list{display:grid;gap:16px}
.mx-item{
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
  background:linear-gradient(180deg,rgba(15,26,48,.5),rgba(11,18,34,.5));
  display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;
}
.mx-item:hover{border-color:rgba(34,211,238,.4)}
.mx-item h3{margin:0 0 6px;font-size:17.5px}
.mx-item h3 a{color:#fff}
.mx-item p{margin:0;color:var(--text-dim);font-size:14px}
.mx-item .mx-meta{font-family:var(--mono);font-size:12px;color:var(--cyan);white-space:nowrap}
.mx-item .mx-spec{font-size:12.5px;color:var(--text-mute);margin-top:6px}

/* 产品网格（卡片）用于产品总列表 */
.mx-prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.mx-prod-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.mx-prod-grid{grid-template-columns:1fr}}
.mx-prod-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:linear-gradient(180deg,rgba(15,26,48,.5),rgba(11,18,34,.5))}
.mx-prod-card h3{margin:0 0 6px;font-size:17px}
.mx-prod-card h3 a{color:#fff}
.mx-prod-card .mx-prod-cat{font-family:var(--mono);font-size:11.5px;color:var(--cyan)}
.mx-prod-card p{color:var(--text-dim);font-size:13.5px;margin:8px 0 0}
/* 浅色区块内的产品卡片：白底深字，避免半透明深底+白字不可读 */
.mx-section.light .mx-prod-card{background:#ffffff;border-color:#dce4f1}
.mx-section.light .mx-prod-card h3 a{color:var(--paper-ink)}
.mx-section.light .mx-prod-card .mx-prod-cat{color:var(--blue)}
.mx-section.light .mx-prod-card p{color:#475569}

/* 分页 */
.mx-pager{display:flex;gap:8px;margin-top:24px}
.mx-pager a,.mx-pager span{padding:8px 12px;border:1px solid var(--line);border-radius:8px;color:var(--text-dim);font-size:13.5px}
.mx-pager .cur{background:rgba(34,211,238,.14);color:#fff;border-color:rgba(34,211,238,.4)}

/* ---------- 产品详情：规格卡 ---------- */
.mx-spec-hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:0 0 22px}
.mx-spec-pill{border:1px solid #d6e4f5;border-radius:12px;padding:14px;background:#eef6ff}
.mx-spec-pill .mx-sp-k{font-family:var(--mono);font-size:11.5px;color:#1d4ed8}
.mx-spec-pill .mx-sp-v{font-size:16px;color:#0f172a;font-weight:700;margin-top:4px}

/* ---------- 悬浮工具胶囊（右侧居中，彩色长胶囊）---------- */
.mx-capsule{
  position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:80;
  display:flex;flex-direction:column;gap:10px;
  background:linear-gradient(180deg,rgba(34,211,238,.16),rgba(139,92,246,.18));
  border:1px solid rgba(34,211,238,.5);border-radius:999px;padding:12px 9px;
  backdrop-filter:blur(8px);box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.mx-capsule button{
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--cyan),var(--blue));color:#04121f;
  display:grid;place-items:center;font-size:18px;position:relative;
  transition:transform .15s;
}
.mx-capsule button:hover{transform:scale(1.08)}
.mx-capsule button .mx-cap-label{
  position:absolute;right:56px;top:50%;transform:translateY(-50%);
  background:rgba(5,8,15,.92);color:#fff;font-size:12.5px;white-space:nowrap;
  padding:5px 10px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .15s;
  border:1px solid var(--line);
}
.mx-capsule button:hover .mx-cap-label{opacity:1}
@media (max-width:560px){.mx-capsule{right:10px;padding:9px 6px}.mx-capsule button{width:42px;height:42px}}

/* 名片弹层 */
.mx-card-modal{
  position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;
  background:rgba(2,5,12,.72);backdrop-filter:blur(4px);
}
.mx-card-modal.open{display:flex}
.mx-card-modal .mx-card-box{position:relative;animation:mxpop .2s ease}
.mx-card-modal img{width:300px;height:500px;object-fit:cover;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.mx-card-modal .mx-card-close{
  position:absolute;top:-14px;right:-14px;width:34px;height:34px;border-radius:50%;
  background:#fff;color:#04121f;border:none;cursor:pointer;font-size:18px;font-weight:700;
  box-shadow:0 4px 14px rgba(0,0,0,.4);
}
@keyframes mxpop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}

/* ---------- 经验 callout ---------- */
.mx-case{background:#ecfdf5;border:1px solid #a7f3d0;border-left:4px solid var(--ok);border-radius:10px;padding:14px 18px;margin:18px 0;color:#065f46;font-size:14.5px;padding-left:18px}
.mx-case b{color:#047857}

/* ---------- 通用页面（about/services/solutions/contact/privacy）---------- */
.page-wrap{max-width:880px;margin:0 auto;padding:40px 20px 64px}
.page-main{background:var(--paper);color:var(--paper-ink);border:1px solid #e4e9f1;border-radius:var(--radius);padding:36px}
.page-main h1{font-size:clamp(24px,3vw,32px);color:var(--paper-ink);margin:0 0 6px}
.page-main h2{font-size:20px;color:var(--paper-ink);margin:28px 0 10px;border-left:3px solid var(--blue);padding-left:14px}
.page-main h3{color:#1e293b;margin:20px 0 6px}
.page-main p,.page-main li{color:#334155}
.page-main ul{padding-left:22px}

/* 解决方案页区块 */
.mx-sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:14px}
@media (max-width:760px){.mx-sol-grid{grid-template-columns:1fr}}
.mx-sol{border:1px solid #e4e9f1;border-radius:12px;padding:20px;background:#fff}
.mx-sol h3{margin:0 0 8px;color:var(--paper-ink)}
.mx-sol p{color:#475569;font-size:14.5px}

/* 404 / 归档 */
.mx-empty{text-align:center;padding:80px 20px;color:var(--text-dim)}

/* 减少动画偏好 */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}