/**
 * Copyright © 2024-2026 MCLINYUNHAI. All Rights Reserved.
 * 凌云海工作室 保留所有权利。
 */

.cta-band {
  position: relative;
  background: var(--brand);
  padding: 60px 0;
  overflow: hidden;
}
/* 点缀 1：极低透明度白色发丝网格，给纯橙底增加质感而不抢内容 */
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
/* 点缀 2：右侧若隐若现的菱形几何块，制造层次 */
.cta-band::after {
  content: "";
  position: absolute;
  right: -56px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 168px;
  height: 168px;
  background: rgba(0,0,0,.07);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-inner h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 8px;
  color: #fff;
}
.cta-inner p {
  margin: 0;
  color: rgba(255,255,255,.85);
  font-size: 14px;
}
/* 按钮：深色反衬，在橙底上对比强，并呼应「黑色才是背景」的体系 */
.cta-band .btn-primary {
  background: var(--deep);
  color: #fff;
  border-color: transparent;
  flex-shrink: 0;
}
.cta-band .btn-primary:hover {
  background: #000;
  color: #fff;
}

/* ---------- CTA 响应式 ---------- */
@media (max-width: 768px) {
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-band .btn-primary { align-self: flex-start; }
}