/* 首页：只有图片、序号、景点名 */
html, body { overflow: auto; height: auto; touch-action: auto; }
body { min-height: 100vh; background: linear-gradient(180deg, rgba(204, 250, 255, .55), rgba(204, 250, 255, .75)), url(../assets/img/bg-cz.jpg) center / cover fixed; }
.wrap { position: relative; max-width: 1180px; margin: 0 auto; padding: 32px 28px 56px; }
.hero { display: flex; align-items: center; justify-content: center; gap: 22px; margin-bottom: 26px; }
.hero img { width: 150px; filter: drop-shadow(0 14px 18px rgba(20, 60, 80, .25)); }
.hero h1 { margin: 0; font-size: 60px; letter-spacing: .12em; color: var(--ink); text-shadow: 0 4px 0 #fff, 0 10px 24px rgba(20, 70, 90, .2); }
.acts { display: grid; gap: 30px; }
.act { position: relative; display: flex; align-items: center; gap: 22px; padding: 22px 30px 22px 100px; border-radius: 36px;
  background: rgba(255, 255, 255, .92); border: 3px solid #fff; box-shadow: 0 20px 44px rgba(20, 70, 90, .18); }
.act .no { position: absolute; left: -18px; top: 50%; margin-top: -38px; width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center;
  font-size: 46px; font-weight: 900; color: #fff; background: radial-gradient(circle at 35% 30%, #4fd394, var(--green) 60%, var(--green-deep)); border: 5px solid #fff; box-shadow: 0 8px 18px rgba(29, 122, 74, .35); }
.spots { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.spots a, .pair a { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 8px 12px; border-radius: 24px; text-decoration: none; color: var(--ink);
  background: #f4fdff; border: 3px solid #d4eef3; box-shadow: 0 6px 0 #c4e2e8; transition: transform .15s; }
.spots a:hover, .spots a:active, .pair a:hover, .pair a:active { transform: translateY(-4px); border-color: var(--green); }
.spots img { width: 150px; height: 130px; object-fit: contain; }
.spots b { font-size: 22px; }
.act4 { flex: 1; display: flex; align-items: center; gap: 24px; }
.act4 .net { width: 360px; border-radius: 20px; overflow: hidden; box-shadow: 0 6px 14px rgba(20, 70, 90, .2); }
.act4 .net img { width: 100%; display: block; }
.pair { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pair a { padding: 18px 8px; }
.pair svg { width: 90px; height: 90px; color: var(--green-deep); }
.teacher-entry { position: absolute; right: 28px; top: 34px; width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; text-align: center;
  font-size: 18px; font-weight: 900; line-height: 1.05; color: #fff; text-decoration: none; opacity: .75; background: radial-gradient(circle at 30% 25%, #6aa9ff, #1f6fe0); border: 3px solid #fff; }
@media (max-width: 960px) { .spots { grid-template-columns: 1fr 1fr; } .act { flex-direction: column; padding: 46px 20px 22px; } .act .no { left: 22px; top: -22px; margin-top: 0; } .act4 { flex-direction: column; } .hero h1 { font-size: 40px; } }