/* 落地页新增区块：真实截图 / 手机端 / 客服保障 */
.shot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; align-items: start; }
.shot {
  margin: 0; background: #fff; border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; box-shadow: var(--shadow);
}
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption {
  padding: 12px 16px; font-size: 13.5px; color: var(--muted);
  line-height: 1.65; border-top: 1px solid var(--border);
}
.shot figcaption b { display: block; color: var(--text); font-size: 14px; margin-bottom: 2px; }

.phone-row { display: flex; justify-content: center; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.phone { margin: 0; width: 240px; }
.phone img {
  display: block; width: 100%; height: auto; border-radius: 22px;
  border: 1px solid var(--border); box-shadow: 0 14px 34px rgba(15, 118, 110, 0.14);
}
.phone figcaption { text-align: center; margin-top: 10px; font-size: 13.5px; color: var(--muted); }

.support-grid {
  display: grid; grid-template-columns: 1.45fr 0.55fr; gap: 32px;
  align-items: center; max-width: 900px; margin: 0 auto;
}
.support-list { margin: 0 0 20px; padding: 0; list-style: none; }
.support-list li {
  position: relative; padding: 0 0 12px 26px;
  font-size: 14.5px; color: #33474a; line-height: 1.7;
}
.support-list li:before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--primary); font-weight: 700;
}
.support-list b { color: var(--text); margin-right: 6px; }
.support-qr { text-align: center; }
.support-qr img {
  border-radius: 12px; border: 1px solid var(--border);
  background: #fff; padding: 6px;
  width: 210px; height: 210px; object-fit: cover; object-position: center top;
}
.support-qr p { margin: 8px 0 0; font-size: 13px; color: var(--muted); }

@media (max-width: 860px) {
  .shot-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; text-align: center; }
  .support-list li { text-align: left; }
}
@media (max-width: 520px) {
  .phone-row { gap: 12px; flex-wrap: nowrap; }
  .phone { width: 30vw; }
  .phone img { border-radius: 14px; }
  .phone figcaption { font-size: 12px; }
}

/* 锚点跳转不被吸顶导航遮住 */
section[id], .section[id] { scroll-margin-top: 76px; }

/* 移动端导航：横向滚动，不换行 */
@media (max-width: 760px) {
  .nav-inner { padding: 10px 12px; gap: 10px; }
  .logo { font-size: 16px; white-space: nowrap; }
  .logo span { display: none; }
  .site-nav nav {
    gap: 12px; flex-wrap: nowrap; overflow-x: auto;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .site-nav nav::-webkit-scrollbar { display: none; }
  .site-nav nav a { white-space: nowrap; font-size: 13px; }
  .site-nav nav a.btn { padding: 6px 10px; font-size: 12px; }
}
@media (max-width: 560px) {
  /* 小屏只保留核心入口，避免按钮被挤出屏幕 */
  .site-nav nav a:nth-child(3),
  .site-nav nav a:nth-child(5) { display: none; }
  .site-nav nav { gap: 12px; }
}