/* 启融通官网 · 二级页共享样式（2026-09-08） */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg-primary: #1a2030;
  --bg-secondary: #161c2a;
  --bg-card: rgba(255,255,255,0.07);
  --bg-card-hover: rgba(255,255,255,0.11);
  --border: rgba(255,255,255,0.15);
  --border-hover: rgba(0,212,255,0.5);
  --text-primary: #F5F8FC;
  --text-secondary: #C0C8D4;
  --text-muted: #8A94A4;
  --cyan: #00D4FF;
  --purple: #7B61FF;
  --pink: #FF6B9D;
  --green: #00E676;
  --orange: #FF9100;
  --gradient: linear-gradient(135deg, #00D4FF 0%, #7B61FF 50%, #FF6B9D 100%);
  --gradient-cyan-purple: linear-gradient(135deg, #00D4FF, #7B61FF);
  --glow-cyan: 0 0 30px rgba(0,212,255,0.3);
}
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary); color: var(--text-primary); line-height: 1.7; overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background-image: linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
  background-size: 50px 50px; pointer-events: none; z-index: 0;
}
.bg-glow { position: fixed; border-radius: 50%; filter: blur(120px); opacity: 0.15; pointer-events: none; z-index: 0; }
.bg-glow-1 { width: 500px; height: 500px; background: var(--cyan); top: -100px; right: 10%; }
.bg-glow-2 { width: 400px; height: 400px; background: var(--purple); top: 40%; left: -100px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(18,24,38,0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { height: 36px; }
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--cyan); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; border-radius: 8px; font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; border: none; transition: all 0.3s; }
.btn-primary { background: var(--gradient-cyan-purple); color: #fff; box-shadow: var(--glow-cyan); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,0.35); }
.btn-outline { background: transparent; color: var(--cyan); border: 1px solid var(--cyan); }
.btn-outline:hover { background: rgba(0,212,255,0.1); transform: translateY(-2px); }
.btn-large { padding: 14px 32px; font-size: 16px; }

.page-hero { padding: 150px 0 60px; text-align: center; }
.page-hero .tag { display: inline-block; padding: 5px 14px; background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2); border-radius: 4px; font-size: 12px; color: var(--cyan); letter-spacing: 2px; margin-bottom: 16px; font-weight: 600; }
.page-hero h1 { font-size: 40px; font-weight: 800; margin-bottom: 18px; line-height: 1.3; }
.page-hero p { font-size: 17px; color: var(--text-secondary); max-width: 800px; margin: 0 auto; line-height: 1.8; }

.section { padding: 60px 0; position: relative; }
.section-header { margin-bottom: 36px; }
.section-tag { display: inline-block; padding: 5px 14px; background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2); border-radius: 4px; font-size: 12px; color: var(--cyan); letter-spacing: 2px; margin-bottom: 14px; font-weight: 600; }
.section-title { font-size: 30px; font-weight: 700; margin-bottom: 12px; line-height: 1.3; }
.section-desc { font-size: 16px; color: var(--text-secondary); max-width: 800px; line-height: 1.8; }

.sol-card, .res-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 30px 26px; margin-bottom: 20px; }
.sol-card h3, .res-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.sol-card .aud { display: inline-block; padding: 3px 10px; background: rgba(0,212,255,0.1); color: var(--cyan); border-radius: 4px; font-size: 12px; font-weight: 600; margin-bottom: 14px; }
.sol-card h4, .res-card h4 { font-size: 15px; font-weight: 700; margin: 16px 0 8px; color: var(--text-primary); }
.sol-card p, .res-card p, .res-card li { font-size: 14px; color: var(--text-secondary); line-height: 1.9; }
.sol-card ul, .res-card ul { margin: 6px 0 0 18px; }
.sol-card .cta-row { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }

.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; margin-bottom: 14px; }
.faq-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--cyan); }
.faq-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.9; }

.note-box { background: rgba(255,145,0,0.08); border: 1px solid rgba(255,145,0,0.25); border-radius: 12px; padding: 18px 22px; font-size: 13px; color: var(--text-secondary); line-height: 1.9; }

.cta-section { padding: 60px 0; text-align: center; }
.cta-box { background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(123,97,255,0.08)); border: 1px solid rgba(0,212,255,0.25); border-radius: 24px; padding: 46px 36px; }
.cta-box h2 { font-size: 28px; font-weight: 800; margin-bottom: 14px; }
.cta-box p { font-size: 16px; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.8; }
.cta-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-phone { margin-top: 20px; font-size: 20px; color: var(--cyan); font-weight: 700; }

.footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding: 50px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 30px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.8; margin: 14px 0; }
.footer-contact { font-size: 13px; color: var(--text-secondary); }
.footer-contact .phone { color: var(--cyan); font-weight: 700; font-size: 18px; margin-bottom: 8px; }
.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 14px; color: var(--text-primary); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 13px; color: var(--text-muted); text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 12px; color: var(--text-muted); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .page-hero h1 { font-size: 28px; }
  .section-title { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}