/* ========================================
   山海自然列表页
   ======================================== */

.scenery-hero-kicker {
  display: inline-block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
}

/* 景点浏览与玩法推荐 */
.scenery-card .placeholder-img { display: none; }
.scenery-card .card-detail { color: var(--color-text-secondary); overflow-wrap: anywhere; }
.play-filter { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); padding: var(--spacing-xs); margin-bottom: var(--spacing-lg); }
.play-filter-btn { display: inline-flex; align-items: center; gap: var(--spacing-sm); min-height: 44px; padding: var(--spacing-sm) var(--spacing-md); border: 1px solid var(--color-border); border-radius: var(--border-radius); background: var(--color-white); color: var(--color-text); font: 600 var(--fs-small)/1.4 var(--font-body); cursor: pointer; transition: background var(--transition-fast), border-color var(--transition-fast); }
.play-filter-btn:hover { border-color: var(--color-primary-dark); }
.play-filter-btn[aria-pressed="true"] { background: var(--color-surface-deep); color: var(--color-white); }
.play-filter-count { font-size: var(--fs-xs); opacity: .8; }
.play-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing-lg); }
.play-results > .ui-state { grid-column: 1 / -1; }
/* 行程目录与按需展开的每日安排 */
.route-showcase { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(0, 3fr); gap: var(--spacing-lg); align-items: start; }
.route-showcase > .ui-state { grid-column: 1 / -1; }
.route-showcase--single { grid-template-columns: minmax(0, 1fr); }
.route-showcase--single .route-index { display: none; }
.route-index.tab-nav { display: grid; gap: var(--spacing-sm); margin: 0; padding: var(--spacing-xs); border: 0; }
.route-detail-card { overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--border-radius-lg); background: var(--color-white); box-shadow: var(--shadow-sm); }
.route-cover { height: 240px; background: var(--color-bg-alt); }
.route-cover img { width: 100%; height: 100%; object-fit: cover; }
.route-cover img[hidden] { display: none; }
.route-detail-body { padding: var(--spacing-lg); }
.route-detail-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
.route-detail-heading h3 { margin: 0; font-size: var(--fs-h3); }
.route-days { padding: var(--spacing-xs) var(--spacing-sm); border: 1px solid var(--color-border); border-radius: var(--border-radius); background: var(--color-bg); color: var(--color-surface-deep); font-size: var(--fs-xs); font-weight: 600; }
.route-overview { color: var(--color-text-secondary); font-size: var(--fs-small); overflow-wrap: anywhere; margin-bottom: var(--spacing-md); }
.route-plan { border-top: 1px solid var(--color-border); }
.route-plan summary { min-height: 48px; padding: var(--spacing-sm) 0; cursor: pointer; font-weight: 600; font-size: var(--fs-small); }
.route-plan summary > span { float: right; color: var(--color-text-secondary); font-size: var(--fs-xs); font-weight: 400; }
.route-plan summary:hover, .route-plan[open] summary { color: var(--color-primary-dark); }
.route-plan summary:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.route-description, .route-tips { margin: var(--spacing-md) 0; color: var(--color-text-secondary); font-size: var(--fs-small); }
.route-timeline { list-style: none; margin: var(--spacing-md) 0; border-left: 1px solid var(--color-border); padding-left: var(--spacing-md); }
.route-stop { position: relative; display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: var(--spacing-sm); padding-bottom: var(--spacing-md); }
.route-stop::before { content: ''; position: absolute; left: -21px; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary-dark); }
.route-stop strong { font-size: var(--fs-small); color: var(--color-text-secondary); }
.route-stop-name { font-weight: 600; color: var(--color-text); }
.route-stop-link { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 3px; }
.route-stop-desc { margin-top: var(--spacing-xs); color: var(--color-text-secondary); font-size: var(--fs-small); white-space: pre-line; }
/* ---- 四季画卷 ---- */
.season-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.season-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border-radius: 18px;
  background: #35515b;
  color: #fff;
  isolation: isolate;
}

.season-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(9, 28, 35, 0.04) 18%, rgba(9, 28, 35, 0.88) 100%);
  content: '';
}

.season-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s ease;
}

.season-card:hover img {
  transform: scale(1.035);
}

.season-card.is-current {
  box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--color-primary), 0 16px 36px rgba(42, 102, 124, 0.18);
}

.season-topline {
  position: absolute;
  top: 18px;
  right: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.season-name,
.season-current {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 11px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(8, 29, 37, 0.4);
  backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: 700;
}

.season-current {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(196, 168, 124, 0.84);
}

.season-content {
  position: absolute;
  right: 24px;
  bottom: 23px;
  left: 24px;
}

.season-content h3 {
  max-width: 520px;
  margin: 0 0 7px;
  color: #fff;
  font-size: 25px;
  line-height: 1.35;
}

.season-content > p {
  max-width: 560px;
  margin: 0 0 13px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  line-height: 1.6;
}

.season-spots {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.season-spot {
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: 999px;
  background: rgba(9, 28, 35, 0.28);
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
  text-decoration: none;
}

a.season-spot:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* ---- 出行提示 ---- */
.travel-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.travel-note {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 15px;
  padding: 22px;
  border-radius: 16px;
}

.travel-note-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.09);
  color: #a9d5e1;
  font: 700 24px/1 var(--font-heading);
}

.travel-note-label {
  color: #8ec4d4;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.travel-note h3 {
  margin: 4px 0 8px;
  font-size: 18px;
}

.travel-note p {
  margin: 0;
  font-size: 12px;
  line-height: 1.75;
}


@media (max-width: 1023px) {
  .play-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .route-showcase { grid-template-columns: 1fr; }
  .route-index.tab-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .travel-note-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .scenery-hero-kicker { letter-spacing: .2em; }
  .play-results { grid-template-columns: 1fr; }
  .route-cover { height: 192px; }
  .route-detail-body { padding: var(--spacing-md); }
  .route-stop { grid-template-columns: 1fr; }
  .season-gallery {
    grid-template-columns: 1fr;
  }

  .season-card {
    min-height: 310px;
  }

  .season-content {
    right: 20px;
    bottom: 20px;
    left: 20px;
  }

  .season-content h3 {
    font-size: 22px;
  }

  .travel-note {
    grid-template-columns: 42px 1fr;
    padding: 18px;
  }

  .travel-note-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .play-result-card img,
  .route-cover img,
  .season-card img,
  .play-filter-btn {
    transition: none;
  }
}