/* ============================================================
   bzh365 Design Tokens (基于 biaozhun365 原型 v0.1)
   写在这里,所有 vue 组件 + element-plus 主题 + biaozhun365 style 都能用
   ============================================================ */
:root {

body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif}

  /* 品牌色 (蓝紫渐变) */
  --brand-1: #3b4cd9;
  --brand-2: #7d5af0;
  --brand-3: #4f55d8;
  --brand-gradient: linear-gradient(135deg, #3b4cd9 0%, #7d5af0 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(91, 110, 245, 0.12) 0%, rgba(139, 92, 246, 0.12) 100%);
  --brand-gradient-dark: linear-gradient(135deg, #2d3ac0 0%, #6240d2 100%);

  /* 中性色 */
  --bg: #f6f8fc;
  --bg-elevated: #ffffff;
  --bg-subtle: #eef2fb;
  --bg-hover: #e8edf7;
  --text: #1f2533;
  --text-soft: #5b6577;
  --text-faint: #98a2b8;
  --border: #e6eaf3;
  --border-strong: #d4dae8;

  /* 功能色 */
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #5b6ef5;

  /* 圆角 */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* 阴影 */
  --sh-xs: 0 1px 3px rgba(31, 37, 51, 0.05);
  --sh-sm: 0 2px 8px rgba(31, 37, 51, 0.06);
  --sh-md: 0 8px 28px rgba(60, 72, 120, 0.10);
  --sh-lg: 0 18px 50px rgba(60, 72, 120, 0.16);
  --sh-brand: 0 12px 30px rgba(99, 102, 241, 0.35);
  --sh-brand-hover: 0 16px 38px rgba(99, 102, 241, 0.45);

  /* 间距 */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px;

  /* 布局 */
  --container: 1200px;
  --nav-h: 72px;

  /* 字体 */
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC",
          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ===== element-plus 主题覆盖 ===== */
:root {
  --el-color-primary: var(--brand-3);
  --el-color-primary-light-3: #5a5fe6;
  --el-color-primary-light-5: #7a7fea;
  --el-color-primary-light-7: #a3a5f0;
  --el-color-primary-light-9: #d0d2f5;
  --el-color-primary-dark-2: #3a3fbf;

  --el-color-success: var(--success);
  --el-color-success-light-9: #e6f7ed;
  --el-color-warning: var(--warning);
  --el-color-warning-light-9: #fef3e0;
  --el-color-danger: var(--danger);
  --el-color-danger-light-9: #fee8e8;
  --el-color-error: var(--danger);
  --el-color-info: var(--info);

  --el-border-radius-base: var(--r-sm);
  --el-border-radius-small: var(--r-sm);
  --el-border-radius-round: var(--r-pill);

  --el-font-family: var(--font);
  --el-text-color-primary: var(--text);
  --el-text-color-regular: var(--text-soft);
  --el-text-color-secondary: var(--text-faint);
  --el-border-color: var(--border);
  --el-border-color-light: var(--border);
  --el-border-color-lighter: var(--bg-subtle);
  --el-fill-color-blank: var(--bg-elevated);
  --el-bg-color: var(--bg-elevated);
  --el-bg-color-page: var(--bg);

  /* 按钮主色 */
  --el-button-bg-color: var(--el-color-primary);
  --el-button-border-color: var(--el-color-primary);
  --el-button-hover-bg-color: var(--el-color-primary-light-3);
  --el-button-hover-border-color: var(--el-color-primary-light-3);
}

/* ============================================================
   site-header / site-footer 共享样式 (与 <style id="bzh365-tokens"> 同一文件)
   ============================================================ */

/* ============================================================
   bzh365 site-header / site-footer 共享样式
   由各页面 <link rel="stylesheet" href="_includes/site.css">
   ============================================================ */
.site-header{position:sticky;top:0;z-index:200;height:72px;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border)}
.site-header-inner{max-width:1200px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 24px}
.site-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.site-brand-logo{width:40px;height:40px;object-fit:contain;display:block;flex:0 0 auto}
.site-brand-text{display:flex;flex-direction:column;line-height:1.1}
.site-brand-title{font-size:17px;font-weight:700;color:var(--text)}
.site-brand-slogan{font-size:12px;color:var(--text-faint);white-space:nowrap}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{padding:9px 16px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--text-soft);text-decoration:none;transition:all .2s}
.site-nav a:hover,.site-nav a.active{color:#5b6ef5;background:rgba(91,110,245,.12);font-weight:600}
.site-nav-actions{display:flex;align-items:center;gap:8px}
.site-icon-btn{width:38px;height:38px;border-radius:50%;background:var(--bg-subtle);color:var(--text-soft);display:grid;place-items:center;border:none;cursor:pointer;transition:all .2s}
.site-icon-btn:hover{color:#5b6ef5;background:rgba(91,110,245,.12);transform:translateY(-1px)}
.site-btn{padding:8px 18px;border-radius:999px;font-size:13.5px;font-weight:600;text-decoration:none;transition:all .2s;white-space:nowrap;display:inline-block}
.site-btn-ghost{color:var(--text-soft);background:transparent}
.site-btn-ghost:hover{color:#5b6ef5;background:rgba(91,110,245,.12)}
.site-btn-primary{background:linear-gradient(135deg,#5b6ef5,#8b5cf6);color:#fff !important;box-shadow:0 2px 8px rgba(31,37,51,.06)}
.site-btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(99,102,241,.35)}
.site-hamburger{display:none;width:38px;height:38px;border-radius:50%;background:var(--bg-subtle);border:none;cursor:pointer;align-items:center;justify-content:center;color:var(--text-soft)}
.site-hamburger:hover{color:#5b6ef5}
.site-mobile-menu{position:fixed;top:72px;right:0;width:280px;height:calc(100vh - 72px);background:var(--bg-elevated);border-left:1px solid var(--border);box-shadow:0 18px 50px rgba(60,72,120,.16);display:flex;flex-direction:column;padding:16px 12px;gap:4px;transform:translateX(100%);transition:transform .3s ease;z-index:199;overflow-y:auto}
.site-mobile-menu.open{transform:translateX(0)}
.site-mobile-menu a{padding:14px 16px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);transition:all .2s}
.site-mobile-menu a:hover,.site-mobile-menu a.active{background:rgba(91,110,245,.12);color:#5b6ef5}
.site-mobile-menu a.site-mobile-login{margin-top:12px;background:linear-gradient(135deg,#5b6ef5,#8b5cf6);color:#fff;text-align:center;border:none}
.site-mobile-menu a.site-mobile-mock{margin-bottom:8px;background:linear-gradient(135deg,#f97316,#ef4444);color:#fff;text-align:center;border:none;font-weight:700;font-size:15.5px;box-shadow:0 6px 18px rgba(239,68,68,.28)}
.site-mobile-menu a.site-mobile-mock:hover,.site-mobile-menu a.site-mobile-mock.active{background:linear-gradient(135deg,#fb8c1a,#f43f5e);color:#fff}
@media (max-width:1100px){.site-nav a{padding:8px 12px;font-size:14px}.site-brand-slogan{display:none}}
@media (max-width:900px){.site-nav{display:none}.site-nav-actions .site-btn-ghost{display:none}.site-hamburger{display:flex;align-items:center;justify-content:center}.site-nav-actions .site-icon-btn{display:none}}
.site-footer{background:#1a1d2b;color:rgba(255,255,255,.7);margin-top:96px;padding:48px 0 0}
.site-footer-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.site-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.site-footer-logo{width:40px;height:40px;border-radius:10px;background:#fff;object-fit:contain;display:block;flex:0 0 auto}
.site-footer-name{font-size:17px;font-weight:800;color:#fff;letter-spacing:.5px}
.site-footer-about p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.55)}
.site-footer-col h3{color:#fff;font-size:14px;font-weight:700;margin:0 0 12px}
.site-footer-links,.site-footer-contact{list-style:none;padding:0;margin:0}
.site-footer-links li,.site-footer-contact li{margin-bottom:10px}
.site-footer-links a{color:rgba(255,255,255,.55);text-decoration:none;font-size:13px;transition:color .2s}
.site-footer-links a:hover{color:#fff}
.site-footer-contact li{font-size:13px;color:rgba(255,255,255,.6)}
.site-footer-bottom{padding:16px 24px;text-align:center;font-size:12px;color:rgba(255,255,255,.4)}
.site-footer-bottom-inner{max-width:1200px;margin:0 auto}
.site-footer-bottom a{color:inherit;text-decoration:none}
.site-footer-bottom a:hover{color:#fff}
.site-footer-divider{margin:0 8px;opacity:.5}
@media (max-width:900px){.site-footer-grid{grid-template-columns:1fr 1fr;gap:24px}}
@media (max-width:600px){.site-footer-grid{grid-template-columns:1fr}}
body.site-dark{--bg:#0f1117;--bg-elevated:#1a1d2b;--bg-subtle:#232634;--bg-hover:#2c3040;--text:#e6e9f2;--text-soft:#b0b6c8;--text-faint:#7a8299;--border:#2c3040;--border-strong:#3a3f54}
body.site-dark .site-header{background:color-mix(in srgb, var(--bg-elevated) 88%, transparent)}

/* H5 路由 (/h5/*) - 让 H5Layout 自带的顶栏/底栏接管
   仅移动端 < 900px 隐藏, 桌面端 PC 模式还是显示 site-header
   因为 H5 路由主要是手机访问, 桌面访问 H5 是降级体验 */
@media (max-width: 900px) {
  body.path-h5 .site-header { display: none !important; }
  body.path-h5 .site-mobile-menu { display: none !important; }
  body.path-h5 .site-footer { display: none !important; }
  body.path-h5 main { padding-top: 0 !important; }
}


/* ===== AI 智能问答 (首页) ===== */
.ai-qa-box{max-width:880px;margin:0 auto;background:#fff;border-radius:18px;box-shadow:0 10px 40px rgba(91,110,245,0.10);padding:36px 40px 28px;border:1px solid #eef0f8;text-align:center}
.ai-qa-title{font-size:26px;font-weight:700;color:#1f2937;margin-bottom:8px;letter-spacing:0.5px}
.ai-qa-sub{font-size:14px;color:#6b7280;margin-bottom:24px}
.ai-qa-form{position:relative;margin-bottom:18px}
.ai-qa-form textarea{width:100%;padding:14px 18px;border:1px solid #d1d5db;border-radius:12px;font-size:14px;line-height:1.6;font-family:inherit;background:#fafbfd;resize:vertical;min-height:70px;box-sizing:border-box;transition:border-color 0.2s,box-shadow 0.2s}
.ai-qa-form textarea:focus{outline:none;border-color:#5b6ef5;background:#fff;box-shadow:0 0 0 3px rgba(91,110,245,0.10)}
.ai-qa-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:0 4px}
.ai-qa-count{font-size:12px;color:#9ca3af;font-variant-numeric:tabular-nums}
.ai-qa-submit{display:inline-flex;align-items:center;gap:6px;padding:8px 22px;background:linear-gradient(135deg,#5b6ef5,#8b5cf6);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:transform 0.1s,box-shadow 0.2s}
.ai-qa-submit:hover{box-shadow:0 4px 16px rgba(91,110,245,0.4);transform:translateY(-1px)}
.ai-qa-submit:active{transform:translateY(0)}
.ai-qa-tip{font-size:12.5px;color:#6b7280;line-height:1.7;text-align:left;background:#f9fafb;border-radius:10px;padding:14px 18px;border:1px dashed #e5e7eb}
.ai-qa-tip strong{color:#5b6ef5}
.ai-qa-tip em{display:block;margin-top:4px;color:#9ca3af;font-style:normal;font-size:11.5px}
@media(max-width:768px){
  .ai-qa-box{padding:24px 20px}
  .ai-qa-title{font-size:20px}
  .ai-qa-sub{font-size:13px}
}