/* ============================================
   链金引擎 v7 · 终极顶格升级 (Robinhood/Stripe级质感)
   叠加在现有 v58 CSS 之上，只增强不覆盖
   ============================================ */

/* ===== 1. Hero 区冲击力增强 ===== */
.hero-v58 {
  background:
    radial-gradient(1000px 500px at 85% -5%, rgba(212,175,55,0.15), transparent 55%),
    radial-gradient(700px 400px at 8% 105%, rgba(46,139,87,0.18), transparent 55%),
    radial-gradient(400px 300px at 50% 50%, rgba(212,175,55,0.05), transparent 70%),
    linear-gradient(160deg, #04100c 0%, #0a1f1a 45%, #0d2818 100%) !important;
}

/* 网格背景叠加 */
.hero-v58::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,175,55,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
}

.hero-v58-content { z-index: 2 !important; }

.hero-title-v58 {
  letter-spacing: -1.5px !important;
  text-shadow: 0 0 80px rgba(212,175,55,0.15);
}

.hero-badge-v58 {
  background: rgba(212,175,55,0.08) !important;
  border: 1px solid rgba(212,175,55,0.25) !important;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05);
}

.hero-subtitle-v58 {
  font-weight: 300 !important;
  letter-spacing: 0.2px;
}

/* CTA 按钮增强 */
.btn-v58-primary {
  box-shadow: 0 4px 24px rgba(212,175,55,0.3), inset 0 1px 0 rgba(255,255,255,0.2) !important;
  position: relative;
  overflow: hidden;
}
.btn-v58-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}
.btn-v58-primary:hover::after { left: 100%; }

/* ===== 2. 数据指标卡精致化 ===== */
.stats-band-v58 {
  background: rgba(18,46,34,0.5) !important;
  border: 1px solid rgba(212,175,55,0.12) !important;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
  border-radius: 20px !important;
  gap: 0 !important;
  padding: 0 !important;
  overflow: hidden;
}
.stat-item-v58 {
  padding: 28px 16px;
  border-right: 1px solid rgba(212,175,55,0.08);
  transition: background 0.3s ease;
}
.stat-item-v58:last-child { border-right: none; }
.stat-item-v58:hover { background: rgba(212,175,55,0.04); }
.stat-num-v58 {
  font-size: clamp(32px, 4vw, 44px) !important;
  background: linear-gradient(135deg, #f5e4a8, #d4a84b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  letter-spacing: -1.5px;
}
.stat-label-v58 {
  font-size: 12.5px !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(240,245,242,0.45) !important;
  font-weight: 500;
}

/* ===== 3. 智能体卡片精致化 ===== */
.agent-card-v58 {
  background: linear-gradient(160deg, rgba(18,46,34,0.8), rgba(13,40,24,0.9)) !important;
  border: 1px solid rgba(255,255,255,0.06) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 18px !important;
  padding: 32px 28px !important;
  transition: transform 0.35s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.35s ease, border-color 0.35s ease !important;
  position: relative;
}
.agent-card-v58:hover {
  transform: translateY(-8px) !important;
  border-color: rgba(212,175,55,0.35) !important;
  box-shadow: 0 20px 48px rgba(0,0,0,0.4), 0 0 40px rgba(212,175,55,0.08) !important;
}
.agent-icon-v58 {
  width: 56px !important;
  height: 56px !important;
  background: linear-gradient(135deg, rgba(212,175,55,0.12), rgba(184,134,11,0.06)) !important;
  border: 1px solid rgba(212,175,55,0.2) !important;
  border-radius: 14px !important;
  transition: transform 0.3s ease;
}
.agent-card-v58:hover .agent-icon-v58 {
  transform: scale(1.08) rotate(-3deg);
  background: linear-gradient(135deg, rgba(212,175,55,0.2), rgba(184,134,11,0.1)) !important;
}
.agent-name-v58 { font-size: 18px !important; letter-spacing: -0.3px; }
.agent-desc-v58 { font-size: 13.5px !important; line-height: 1.75 !important; }
.agent-phase-v58 {
  border-radius: 6px !important;
  padding: 3px 10px !important;
  font-size: 10.5px !important;
  letter-spacing: 0.5px;
}

/* ===== 4. 导航栏专业化 ===== */
.nav-v58 {
  background: rgba(10,31,26,0.85) !important;
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid rgba(212,175,55,0.08) !important;
}
.nav-v58.scrolled {
  background: rgba(6,20,16,0.96) !important;
  border-bottom-color: rgba(212,175,55,0.15) !important;
  box-shadow: 0 4px 32px rgba(0,0,0,0.35) !important;
}
.nav-link-v58 {
  font-size: 14px !important;
  font-weight: 500 !important;
  padding: 9px 16px !important;
  border-radius: 8px !important;
  letter-spacing: 0.2px;
}
.nav-cta-v58 {
  border-radius: 8px !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 12px rgba(212,175,55,0.25);
}

/* ===== 5. Footer 排版整齐 ===== */
.footer-v58 {
  background: #04100c !important;
  border-top: 1px solid rgba(212,175,55,0.1) !important;
}
.footer-col-title-v58 {
  font-size: 13px !important;
  text-transform: uppercase;
  letter-spacing: 1.5px !important;
}
.footer-links-v58 a {
  font-size: 13.5px !important;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-links-v58 a:hover { padding-left: 4px; }
.footer-bottom-v58 {
  font-size: 12.5px !important;
  letter-spacing: 0.3px;
}

/* ===== 6. Section 标题增强 ===== */
.section-title-v58 {
  letter-spacing: -0.5px;
}
.section-tag-v58 {
  letter-spacing: 2px !important;
  backdrop-filter: blur(8px);
}

/* ===== 7. Glass 卡片通用增强 ===== */
.prime-glass {
  background: linear-gradient(160deg, rgba(18,46,34,0.7), rgba(10,31,26,0.85)) !important;
  border: 1px solid rgba(212,175,55,0.1) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
}

/* ===== 8. 定价卡片增强 ===== */
.pricing-card-v58 {
  border-radius: 20px !important;
  padding: 40px 32px !important;
}
.pricing-card-v58.featured {
  background: linear-gradient(180deg, rgba(212,175,55,0.1), rgba(18,46,34,0.9)) !important;
  box-shadow: 0 16px 48px rgba(212,175,55,0.12) !important;
}

/* ===== 9. 滚动渐入增强 ===== */
.fade-in {
  will-change: opacity, transform;
}
.fade-in.visible {
  transition: opacity 0.7s cubic-bezier(0.2,0.8,0.2,1), transform 0.7s cubic-bezier(0.2,0.8,0.2,1);
}

/* ===== 10. 移动端优化 ===== */
@media (max-width: 640px) {
  .stats-band-v58 {
    border-radius: 16px !important;
  }
  .stat-item-v58 {
    padding: 20px 12px;
  }
  .agent-card-v58 {
    padding: 24px 20px !important;
  }
  .hero-v58-content {
    padding: 0 16px;
  }
  .pricing-card-v58 {
    padding: 32px 24px !important;
  }
}

/* ===== 11. 选中文本颜色 ===== */
::selection {
  background: rgba(212,175,55,0.3);
  color: #fff;
}

/* ===== 12. 滚动条美化 ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #061410; }
::-webkit-scrollbar-thumb { background: rgba(212,175,55,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(212,175,55,0.35); }