/* ===== 视觉规范变量 ===== */
    :root {
      --gold: #F0B90B;
      --gold-soft: #F8D12F;
      --ink: #0C0E12;
      --panel: #161A1F;
      --panel-2: #1C2128;
      --line: #2A3038;
      --fog: #B7BEC7;
      --mist: #6B7280;
      --snow: #F3F4F6;
      --ok: #10B981;
      --radius: 10px;
      --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font);
      background: var(--ink);
      color: var(--snow);
      line-height: 1.55;
      min-height: 100vh;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    img { max-width: 100%; }

    /* 整体双栏骨架：左品牌 + 右内容流 */
    .shell {
      display: grid;
      grid-template-columns: 380px 1fr;
      min-height: 100vh;
    }

    /* ===== 左侧品牌栏 ===== */
    .side {
      background: linear-gradient(165deg, #12151A 0%, #0C0E12 55%, #1A1408 100%);
      border-right: 1px solid var(--line);
      padding: 36px 32px;
      display: flex;
      flex-direction: column;
      position: sticky;
      top: 0;
      height: 100vh;
    }
    .side-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 48px;
    }
    .side-logo svg { width: 32px; height: 32px; }
    .side-logo strong {
      font-size: 20px;
      letter-spacing: 0.5px;
    }
    .side-tag {
      display: inline-block;
      font-size: 12px;
      color: var(--gold);
      border: 1px solid rgba(240, 185, 11, 0.35);
      padding: 4px 10px;
      border-radius: 999px;
      margin-bottom: 20px;
    }
    .side h1 {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 14px;
    }
    .side h1 em {
      font-style: normal;
      color: var(--gold);
    }
    .side-lead {
      font-size: 14px;
      color: var(--fog);
      margin-bottom: 28px;
    }
    .side-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: auto;
    }
    .side-meta {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      font-size: 12px;
      color: var(--mist);
    }
    .side-meta p + p { margin-top: 6px; }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 22px;
      border-radius: var(--radius);
      font-weight: 600;
      font-size: 15px;
      border: none;
      cursor: pointer;
      transition: 0.18s ease;
    }
    .btn-gold {
      background: var(--gold);
      color: #111;
    }
    .btn-gold:hover { background: var(--gold-soft); }
    .btn-ghost {
      background: transparent;
      color: var(--snow);
      border: 1px solid var(--line);
    }
    .btn-ghost:hover {
      border-color: var(--gold);
      color: var(--gold);
    }
    .btn-block { width: 100%; }

    /* ===== 主内容区 ===== */
    .main {
      padding: 0;
      overflow-x: hidden;
    }

    /* 顶部细条导航 */
    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 40px;
      border-bottom: 1px solid var(--line);
      background: rgba(12, 14, 18, 0.85);
      backdrop-filter: blur(8px);
      position: sticky;
      top: 0;
      z-index: 50;
    }
    .topbar-links {
      display: flex;
      gap: 28px;
      font-size: 14px;
      color: var(--fog);
    }
    .topbar-links a:hover { color: var(--gold); }
    .topbar-right {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    /* ===== Hero 横幅条 ===== */
    .banner {
      padding: 48px 40px 36px;
      background:
        radial-gradient(ellipse 80% 60% at 90% 20%, rgba(240, 185, 11, 0.07), transparent),
        var(--ink);
    }
    .banner-row {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 32px;
      flex-wrap: wrap;
    }
    .banner h2 {
      font-size: 32px;
      font-weight: 700;
      max-width: 420px;
    }
    .banner h2 span { color: var(--gold); }
    .banner p {
      color: var(--fog);
      font-size: 15px;
      max-width: 360px;
      margin-top: 10px;
    }
    .banner-form {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 22px;
      width: 100%;
      max-width: 340px;
    }
    .banner-form label {
      display: block;
      font-size: 12px;
      color: var(--mist);
      margin-bottom: 6px;
    }
    .banner-form input {
      width: 100%;
      padding: 12px 14px;
      background: var(--ink);
      border: 1px solid var(--line);
      border-radius: 8px;
      color: var(--snow);
      margin-bottom: 14px;
      outline: none;
    }
    .banner-form input:focus { border-color: var(--gold); }
    .banner-form .hint {
      font-size: 12px;
      color: var(--mist);
      text-align: center;
      margin-top: 12px;
    }
    .banner-form .hint a { color: var(--gold); }

    /* ===== 数据条 ===== */
    .metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--line);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .metric {
      background: var(--panel);
      padding: 22px 20px;
      text-align: center;
    }
    .metric b {
      display: block;
      font-size: 22px;
      color: var(--gold);
      font-weight: 700;
    }
    .metric span {
      font-size: 12px;
      color: var(--mist);
      margin-top: 4px;
      display: block;
    }

    /* ===== 区块通用 ===== */
    .block {
      padding: 56px 40px;
    }
    .block-head {
      margin-bottom: 32px;
    }
    .block-head .eyebrow {
      font-size: 12px;
      color: var(--gold);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }
    .block-head h3 {
      font-size: 26px;
      font-weight: 700;
    }
    .block-head p {
      color: var(--fog);
      font-size: 14px;
      margin-top: 8px;
      max-width: 520px;
    }

    /* ===== 产品：横向列表式 ===== */
    .feature-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .feature-row {
      display: grid;
      grid-template-columns: 56px 1fr auto;
      align-items: center;
      gap: 18px;
      padding: 18px 20px;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      transition: border-color 0.2s;
    }
    .feature-row:hover { border-color: rgba(240, 185, 11, 0.45); }
    .feature-ico {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: rgba(240, 185, 11, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
    }
    .feature-row h4 { font-size: 16px; margin-bottom: 2px; }
    .feature-row p { font-size: 13px; color: var(--fog); }
    .feature-row .go {
      font-size: 13px;
      color: var(--gold);
      font-weight: 600;
      white-space: nowrap;
    }

    /* ===== 安全：浅色反差区 ===== */
    .safe-zone {
      background: #EEF0F3;
      color: #1A1D21;
    }
    .safe-zone .block-head .eyebrow { color: #B45309; }
    .safe-zone .block-head h3 { color: #111; }
    .safe-zone .block-head p { color: #4B5563; }
    .safe-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .safe-card {
      background: #fff;
      border-radius: 12px;
      padding: 24px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    }
    .safe-card .num {
      font-size: 13px;
      font-weight: 700;
      color: var(--gold);
      margin-bottom: 10px;
    }
    .safe-card h4 {
      font-size: 16px;
      margin-bottom: 8px;
      color: #111;
    }
    .safe-card p {
      font-size: 13px;
      color: #6B7280;
      line-height: 1.65;
    }

    /* ===== 优势：两列错落 ===== */
    .plus-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .plus-item {
      padding: 24px;
      background: var(--panel-2);
      border-radius: var(--radius);
      border-left: 3px solid var(--gold);
    }
    .plus-item h4 {
      font-size: 16px;
      margin-bottom: 8px;
    }
    .plus-item p {
      font-size: 13px;
      color: var(--fog);
    }

    /* ===== CTA 条 ===== */
    .cta-strip {
      margin: 0 40px 56px;
      padding: 36px 32px;
      background: linear-gradient(90deg, #1C1810, #161A1F);
      border: 1px solid rgba(240, 185, 11, 0.25);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }
    .cta-strip h3 { font-size: 22px; }
    .cta-strip p {
      font-size: 14px;
      color: var(--fog);
      margin-top: 6px;
    }
    .cta-strip .btns {
      display: flex;
      gap: 12px;
      flex-shrink: 0;
    }

    /* ===== FAQ 手风琴 ===== */
    .qa-wrap { max-width: 720px; }
    .qa {
      border-bottom: 1px solid var(--line);
    }
    .qa-q {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 0;
      background: none;
      border: none;
      color: var(--snow);
      font-size: 15px;
      font-weight: 600;
      text-align: left;
      cursor: pointer;
    }
    .qa-q svg {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      color: var(--gold);
      transition: transform 0.25s;
    }
    .qa.open .qa-q svg { transform: rotate(45deg); }
    .qa-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }
    .qa.open .qa-a { max-height: 200px; }
    .qa-a-inner {
      padding: 0 0 18px;
      font-size: 13px;
      color: var(--fog);
      line-height: 1.7;
    }

    /* ===== 页脚 ===== */
    .foot {
      border-top: 1px solid var(--line);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 32px;
    }
    .foot-brand p {
      font-size: 13px;
      color: var(--mist);
      margin-top: 12px;
      max-width: 260px;
    }
    .foot h5 {
      font-size: 13px;
      margin-bottom: 14px;
      color: var(--snow);
    }
    .foot a {
      display: block;
      font-size: 13px;
      color: var(--mist);
      margin-bottom: 8px;
    }
    .foot a:hover { color: var(--gold); }
    .foot-copy {
      grid-column: 1 / -1;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      font-size: 12px;
      color: var(--mist);
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .shell { grid-template-columns: 1fr; }
      .side {
        position: relative;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--line);
      }
      .side-actions { flex-direction: row; margin-bottom: 24px; }
      .side-actions .btn { flex: 1; }
      .metrics { grid-template-columns: repeat(2, 1fr); }
      .safe-cards { grid-template-columns: 1fr 1fr; }
      .foot { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 640px) {
      .topbar { padding: 12px 16px; }
      .topbar-links { display: none; }
      .banner, .block { padding-left: 16px; padding-right: 16px; }
      .banner h2 { font-size: 24px; }
      .banner-form { max-width: none; }
      .metrics { grid-template-columns: 1fr 1fr; }
      .feature-row {
        grid-template-columns: 48px 1fr;
      }
      .feature-row .go { display: none; }
      .safe-cards, .plus-grid { grid-template-columns: 1fr; }
      .cta-strip {
        margin: 0 16px 40px;
        flex-direction: column;
        text-align: center;
      }
      .cta-strip .btns { width: 100%; flex-direction: column; }
      .foot { grid-template-columns: 1fr; padding: 28px 16px; }
      .side { padding: 24px 16px; }
    }

/* ===== CMS / 文章页兼容（front_layout） ===== */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(12,14,18,.92);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .nav,.site-header .wrap.nav{display:flex;align-items:center;height:64px;gap:20px}
.site-header .brand.logo,.brand.logo{
  display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.4px;color:var(--snow);
}
.site-header .logo-text,.logo-text{font-style:normal;color:var(--snow)}
.site-header .logo-text i,.logo-text i{font-style:normal;color:var(--gold)}
.site-header .nav-links{display:flex;gap:2px;margin-left:14px;list-style:none;padding:0;margin-top:0;margin-bottom:0}
.site-header .nav-links li{margin:0}
.site-header .nav-links a{padding:8px 14px;border-radius:8px;font-size:14px;color:var(--fog);display:block}
.site-header .nav-links a:hover,.site-header .nav-links a.active{color:var(--gold);background:rgba(240,185,11,.08)}
.site-header .nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn-primary,.btn.btn-primary{background:var(--gold);color:#111}
.btn-primary:hover,.btn.btn-primary:hover{background:var(--gold-soft)}
.site-footer{border-top:1px solid var(--line);padding:48px 0 28px;background:var(--ink);color:var(--fog)}
.site-footer .foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:28px}
.site-footer .foot-col h5,.site-footer .foot-col h4{font-size:13px;font-weight:700;margin:0 0 14px;color:var(--snow)}
.site-footer .foot-col a{display:block;font-size:13px;color:var(--mist);padding:5px 0}
.site-footer .foot-col a:hover{color:var(--gold)}
.site-footer .foot-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--mist)}
.page-main{padding:48px 0 80px}
.page-hero{margin-bottom:28px}
.page-hero h1{font-size:clamp(26px,3vw,36px);margin:10px 0;color:var(--snow)}
.crumb{font-size:14px;color:var(--mist);margin-bottom:10px}
.crumb a{color:var(--fog)}
.crumb a:hover{color:var(--gold)}
.article-detail{max-width:860px;margin:0 auto}
.article-detail h1{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;margin:0 0 14px;color:var(--snow)}
.article-detail .meta{color:var(--mist);font-size:14px;margin-bottom:22px}
.article-detail .summary{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;color:var(--fog);margin-bottom:28px}
.article-detail .content{font-size:16px;line-height:1.8;color:var(--snow)}
.article-detail .content p{margin:0 0 1em}
.article-list{display:grid;gap:14px}
.article-list-item{
  display:block;border:1px solid var(--line);border-radius:14px;padding:20px 22px;background:var(--panel);
  transition:border-color .2s,transform .2s;
}
.article-list-item:hover{border-color:rgba(240,185,11,.45);transform:translateY(-2px)}
.article-list-item time{font-size:13px;color:var(--mist)}
.article-list-item h2{font-size:18px;margin:8px 0 6px;color:var(--snow)}
.article-list-item p{font-size:14.5px;color:var(--fog);margin:0}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:36px}
.article-nav a{border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:block;background:var(--panel)}
.article-nav a:hover{border-color:rgba(240,185,11,.45)}
.article-nav .label{font-size:12px;color:var(--mist)}
.article-nav .title{font-size:15px;font-weight:600;margin-top:4px;color:var(--snow)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news-card{
  display:block;border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--panel);
  transition:transform .25s,border-color .25s;
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(240,185,11,.45)}
.news-card .news-date{font-size:12px;color:var(--mist);margin-bottom:10px}
.news-card h3{font-size:16px;font-weight:700;margin:0 0 8px;line-height:1.35;color:var(--snow)}
.news-card p{font-size:13.5px;color:var(--fog);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-more{font-size:13px;font-weight:600;color:var(--gold)}
.news-actions{margin-top:28px;text-align:center}
.news-empty{grid-column:1/-1;text-align:center;color:var(--mist);padding:28px;border:1px dashed var(--line);border-radius:14px}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.pagination a,.pagination span{
  min-width:38px;height:38px;padding:0 12px;border-radius:10px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;background:var(--panel);color:var(--fog);
}
.pagination a:hover{border-color:var(--gold);color:var(--gold)}
.pagination .is-active{background:var(--gold);border-color:var(--gold);color:#111;font-weight:700}
@media (max-width:1080px){
  .site-header .nav-links{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .wrap{padding:0 18px}
  .news-grid,.article-nav{grid-template-columns:1fr}
  .site-footer .foot-top{grid-template-columns:1fr}
}