/* ============================================================
   【租赁页样式】css/rental.css
   依赖 css/style.css 中的设计令牌（--primary / --surface / --border 等）
   仅作用于 .rental-page，不影响教程页
   目录：1. 首屏 2. 筛选条 3. 机型网格 4. 参数弹窗 5. 客服区 6. 动画 7. 响应式
   ============================================================ */

/* ---------- 0. 页面基调 ---------- */
.rental-page { background: var(--bg); }
.rental { max-width: 1320px; margin: 0 auto; padding: 26px 32px 64px; }

.section-flash { animation: rtFlash 1.5s var(--ease-out); }
@keyframes rtFlash {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 0%, transparent); }
  22% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 26%, transparent); }
  100% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 0%, transparent); }
}

/* ---------- 1. 首屏 ---------- */
.rt-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding: 38px 40px;
  margin-bottom: 22px;
  color: var(--hero-ink);
  background: var(--hero-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  animation: heroIn .6s var(--ease-out) both;
}
.rt-hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .14), transparent 62%);
  pointer-events: none;
  animation: floaty 16s ease-in-out infinite alternate;
}
.rt-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(120deg, #000 8%, transparent 62%);
  -webkit-mask-image: linear-gradient(120deg, #000 8%, transparent 62%);
  pointer-events: none;
}
.rt-hero-main { position: relative; z-index: 1; min-width: 0; }
.rt-hero .home-title { margin-top: 14px; }
.rt-hero .home-subtitle { margin-top: 12px; max-width: 640px; }
.rt-hero .hero-actions { margin-top: 22px; }

.rt-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.rt-stat { display: flex; flex-direction: column; gap: 2px; }
.rt-stat b {
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--hero-ink);
  font-variant-numeric: tabular-nums;
}
.rt-stat span { font-size: 12px; color: var(--hero-ink-2); }

/* 右侧租赁流程卡 */
.rt-hero-card {
  position: relative;
  z-index: 1;
  padding: 20px 20px 16px;
  background: linear-gradient(160deg, rgba(8, 18, 42, .42), rgba(8, 18, 42, .28));
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16);
}
.rt-hero-card-title {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--hero-ink-2);
}
.rt-steps { list-style: none; margin: 12px 0 0; padding: 0; }
.rt-steps li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--hero-ink);
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.rt-steps li:first-child { border-top: 0; }
.rt-steps span {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
  color: var(--hero-ink-2);
  padding-top: 1px;
}
.rt-hero-badge {
  display: flex; flex-direction: column; gap: 1px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.rt-hero-badge strong { font-size: 14px; color: #7dffb0; letter-spacing: .02em; }
.rt-hero-badge span { font-size: 11.5px; color: var(--hero-ink-2); }

/* ---------- 2. 筛选条 ---------- */
.rt-filter {
  position: sticky;
  top: calc(var(--topbar-h) + 8px);
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  margin-bottom: 22px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow: var(--shadow-sm);
}
.rt-filter-inner {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;   /* iOS 惯性滚动 */
  scroll-snap-type: x proximity;
}
.rt-filter-inner > .rt-chip { scroll-snap-align: start; }
.rt-filter-inner::-webkit-scrollbar { display: none; }
.rt-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: 99px;
  white-space: nowrap;
  transition: all .2s var(--ease);
}
.rt-chip i {
  font-style: normal;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
}
.rt-chip:hover { color: var(--primary); background: var(--primary-soft); }
.rt-chip.active {
  color: var(--primary-ink);
  background: var(--primary);
  border-color: transparent;
  box-shadow: 0 6px 16px -8px color-mix(in srgb, var(--primary) 70%, transparent);
}
.rt-chip.active i { color: rgba(255, 255, 255, .8); }
.rt-filter-meta {
  display: flex; align-items: center; gap: 10px;
  flex: 0 0 auto;
  padding-left: 12px;
  border-left: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-3);
  white-space: nowrap;
}
.rt-clear {
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 8px;
}
.rt-clear:hover { background: color-mix(in srgb, var(--primary) 16%, var(--surface)); }

/* ---------- 3. 横向机型列表 ---------- */
.rt-group { --group-accent: var(--accent); margin-bottom: 30px; scroll-margin-top: 130px; }
.rt-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.rt-group-title {
  position: relative;
  display: flex; align-items: baseline; gap: 8px;
  padding-left: 12px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}
.rt-group-title::before {
  content: "";
  position: absolute;
  left: 0; top: 3px; bottom: 3px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent, var(--primary));
}
.rt-group-title span {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--text-3);
  text-transform: uppercase;
}
.rt-group-desc { flex: 1; min-width: 200px; font-size: 12.5px; color: var(--text-3); }
.rt-group-count {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
}

/* 横板：左图右信息 */
.rt-list { display: flex; flex-direction: column; gap: 12px; }

.rt-card {
  --accent: var(--group-accent, var(--primary));
  position: relative;
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  overflow: hidden;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .28s var(--ease-out), border-color .2s var(--ease), box-shadow .28s var(--ease);
  isolation: isolate;
}
.rt-card:hover,
.rt-card:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: var(--shadow-md);
  outline: none;
}
.rt-card::after {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--accent);
  opacity: 0;
  transform: scaleY(.4);
  transition: opacity .25s var(--ease), transform .3s var(--ease-out);
}
.rt-card:hover::after { opacity: 1; transform: scaleY(1); }
.rt-card.is-hot { border-color: color-mix(in srgb, var(--accent) 24%, var(--border)); }

/* 白底产品图区域：固定 1:1 画框，所有机型图片视觉大小一致 */
.rt-card-media {
  position: relative;
  display: grid;
  place-items: center;
  padding: 12px;
  background: #ffffff;
  border-right: 1px solid var(--border);
}
html[data-theme="dark"] .rt-card-media { background: #f7f8fa; }
.rt-shot {
  display: block;
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: contain;
  object-position: center;
  background: #ffffff;
  border-radius: 10px;
  transition: transform .4s var(--ease-out);
}
html[data-theme="dark"] .rt-shot { background: #ffffff; }
.rt-card:hover .rt-shot { transform: scale(1.03); }

.rt-flag {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 1;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--primary-ink);
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 6px 14px -8px var(--accent);
}

.rt-card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 16px 20px 14px;
}
.rt-card-top { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.rt-card-brand {
  font-family: var(--font-num);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.rt-card-title { font-size: 17px; font-weight: 700; line-height: 1.35; color: var(--text); }
.rt-card-summary {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.rt-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.rt-tag {
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  white-space: nowrap;
}
.rt-points {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rt-points li {
  position: relative;
  padding-left: 15px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.rt-points li::before {
  content: "";
  position: absolute;
  left: 2px; top: 7px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 70%, transparent);
}
.rt-card-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.rt-variant-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  border-radius: 99px;
}
.rt-scene {
  flex: 1;
  min-width: 0;
  font-size: 11.5px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rt-more {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--primary-ink);
  background: var(--accent);
  border-radius: 8px;
  transition: filter .2s var(--ease), gap .2s var(--ease);
}
.rt-more i { font-style: normal; transition: transform .25s var(--ease-out); }
.rt-card:hover .rt-more { filter: brightness(1.06); }
.rt-card:hover .rt-more i { transform: translateX(3px); }

.rt-empty {
  padding: 64px 20px;
  text-align: center;
  font-size: 13.5px;
  line-height: 2;
  color: var(--text-3);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.rt-empty .no-result-icon { display: block; font-size: 28px; opacity: .5; margin-bottom: 8px; }
.rt-empty span { font-size: 12px; }

/* ---------- 4. 参数与套餐弹窗 ---------- */
body.rt-modal-open { overflow: hidden; }
.rt-modal {
  position: fixed; inset: 0;
  z-index: 160;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .26s var(--ease), visibility .26s;
}
.rt-modal.show { opacity: 1; visibility: visible; pointer-events: auto; }
.rt-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(8, 12, 20, .6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.rt-modal-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: min(90vh, 940px);
  overflow: auto;
  overscroll-behavior: contain;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(.98);
  transition: transform .32s var(--ease-out);
}
.rt-modal.show .rt-modal-panel { transform: none; }
.rt-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  color: var(--text-2);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border: 1px solid var(--border);
  border-radius: 10px;
  backdrop-filter: blur(6px);
  transition: color .2s, background .2s;
}
.rt-modal-close:hover { color: var(--text); background: var(--surface-2); }

.rt-modal-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 64px 20px 26px;
  background:
    radial-gradient(circle at 10% 10%, color-mix(in srgb, var(--accent, var(--primary)) 12%, transparent), transparent 58%),
    var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.rt-modal-media {
  flex: 0 0 132px;
  width: 132px;
  aspect-ratio: 1 / 1;
  display: grid; place-items: center;
  padding: 8px;
  background: #ffffff;
  border: 1px solid color-mix(in srgb, var(--accent, var(--primary)) 20%, var(--border));
  border-radius: var(--radius);
}
html[data-theme="dark"] .rt-modal-media { background: #f7f8fa; }
.rt-modal-media img { width: 100%; height: 100%; object-fit: contain; }
.rt-modal-title { min-width: 0; }
.rt-modal-title h2 { font-size: 22px; line-height: 1.3; letter-spacing: -.01em; margin: 2px 0 4px; }
.rt-modal-title p { margin: 0 0 8px; font-size: 12.5px; color: var(--text-3); }

/* 套餐选择 */
.rt-modal-variants { padding: 18px 26px 4px; }
.rt-modal-sub-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.rt-modal-sub {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--text-3);
}
.rt-variant-count { font-size: 11.5px; color: var(--text-3); }

.rt-vtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.rt-vt {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 132px;
  padding: 9px 14px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.rt-vt:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); transform: translateY(-1px); }
.rt-vt-name { font-size: 13px; font-weight: 700; color: var(--text); }
.rt-vt-tag { font-size: 11px; color: var(--text-3); }
.rt-vt.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 8px 20px -16px var(--primary);
}
.rt-vt.active .rt-vt-name { color: var(--primary); }
.rt-vt.active .rt-vt-tag { color: color-mix(in srgb, var(--primary) 70%, var(--text-3)); }
.rt-vt.active::after {
  content: "✓";
  position: absolute;
  top: 8px; right: 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
}

.rt-vcontainer { margin-top: 12px; }
.rt-vpanel {
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.rt-vpanel.rt-swap { animation: rtSwap .32s var(--ease-out); }
.rt-vcontainer .rt-swap { animation: rtSwap .32s var(--ease-out); }
@keyframes rtSwap {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
.rt-vpanel-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.rt-vpanel-title { margin: 0; font-size: 15px; font-weight: 700; color: var(--text); }
.rt-vpanel-hint {
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 99px;
}
.rt-vpanel-desc { margin: 6px 0 0; font-size: 12.5px; line-height: 1.65; color: var(--text-2); }
.rt-vpanel-suit { margin: 6px 0 0; font-size: 12.5px; color: var(--text-2); }
.rt-vpanel-suit b {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 7px;
  font-size: 11px;
  color: var(--text-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
}
.rt-vpanel .rt-includes { margin-top: 10px; }
.rt-includes { display: flex; flex-wrap: wrap; gap: 6px; }
.rt-include {
  padding: 3px 9px;
  font-size: 11.5px;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.rt-modal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 26px;
  padding: 20px 26px 8px;
}
.rt-modal-sub:not(:first-child) { margin-top: 18px; }
.rt-spec-list { margin: 10px 0 0; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.rt-spec-list > div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 12px;
  font-size: 12.5px;
  border-top: 1px solid var(--border);
}
.rt-spec-list > div:first-child { border-top: 0; }
.rt-spec-list dt { color: var(--text-3); }
.rt-spec-list dd { margin: 0; color: var(--text); font-weight: 500; }
.rt-spec-list > div:nth-child(odd) { background: var(--surface-2); }
.rt-modal-scene { margin: 8px 0 0; font-size: 13px; color: var(--text-2); }
.rt-modal-points { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.rt-modal-points li {
  position: relative;
  padding-left: 20px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-2);
}
.rt-modal-points li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
}
.rt-modal-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 26px 20px;
}
.rt-source { margin: 0; font-size: 11.5px; color: var(--text-3); }
.rt-source a { color: var(--primary); }
.rt-modal-actions { display: flex; gap: 8px; margin-left: auto; }

/* ---------- 4.1 微信加好友引导（弹窗内第二个视图） ---------- */
.rt-wx {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 26px 28px;
  text-align: center;
  animation: rtSwap .32s var(--ease-out);
}
.rt-wx-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
  padding-right: 46px;   /* 给右上角关闭按钮留位，避免重叠 */
}
.rt-wx-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  font-size: 11.5px;
  font-weight: 700;
  color: #07c160;
  background: #e9f9ef;
  border: 1px solid #b7ebc9;
  border-radius: 99px;
}
html[data-theme="dark"] .rt-wx-badge { background: #10301d; border-color: #1d5433; color: #4ade80; }
.rt-wx-back {
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: color .2s, border-color .2s;
}
.rt-wx-back:hover { color: var(--primary); border-color: var(--primary); }

.rt-wx-title { margin: 10px 0 4px; font-size: 21px; font-weight: 700; letter-spacing: -.01em; }
.rt-wx-sub { margin: 0 0 16px; font-size: 13px; color: var(--text-3); }

.rt-wx-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.rt-wx-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 8px;
  cursor: zoom-in;
  transition: transform .3s var(--ease-out);
  -webkit-touch-callout: default;   /* 允许手机长按识别 */
}
.rt-wx-img:hover { transform: scale(1.02); }
.rt-wx-name { font-size: 12.5px; font-weight: 600; color: var(--text-2); }

/* 微信号 / 手机号 两行信息 */
.rt-wx-contact {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}
.rt-wx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  text-align: left;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.rt-wx-item:hover {
  border-color: color-mix(in srgb, #07c160 46%, var(--border));
  background: color-mix(in srgb, #07c160 6%, var(--surface-2));
  transform: translateY(-1px);
}
.rt-wx-item:active { transform: none; }
.rt-wx-item-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  color: #07c160;
  background: color-mix(in srgb, #07c160 12%, transparent);
  border-radius: 8px;
}
.rt-wx-item-label {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--text-3);
}
.rt-wx-item-value {
  flex: 1;
  min-width: 0;
  font-family: var(--font-num);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text);
  user-select: all;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rt-wx-item-act {
  flex: 0 0 auto;
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 99px;
}

.rt-wx-steps {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 18px;
  text-align: left;
}
.rt-wx-step {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-2);
}
.rt-wx-step i {
  flex: 0 0 18px;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  margin-top: 1px;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 50%;
}

.rt-wx-msg {
  width: 100%;
  max-width: 520px;
  margin-top: 16px;
  padding: 13px 16px;
  text-align: left;
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
}
.rt-wx-msg-head { font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--text-3); }
.rt-wx-msg-text { margin: 6px 0 10px; font-size: 13px; line-height: 1.7; color: var(--text); }
.rt-wx-copy { height: 32px; padding: 0 14px; font-size: 12.5px; }

@media (max-width: 600px) {
  .rt-wx { padding: 18px 16px 22px; }
  .rt-wx-img { width: 176px; height: 176px; }
  .rt-wx-title { font-size: 19px; }
  .rt-wx-item { padding: 9px 12px; gap: 8px; }
  .rt-wx-item-value { font-size: 13.5px; }
}

/* ---------- 5. 客服区 ---------- */
.rt-support { margin-top: 12px; padding-top: 8px; scroll-margin-top: 90px; }
.rt-support .home-services { margin-top: 4px; }
.rt-service-tip { margin-top: 6px; font-size: 12px; color: var(--text-3); }
.rt-support-note { margin-top: 14px; font-size: 12px; color: var(--text-3); }
.rt-support-note a { color: var(--primary); }

/* ---------- 6. 动画 ---------- */
.rt-reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s var(--ease-out), transform .55s var(--ease-out); }
.rt-reveal.in-view { opacity: 1; transform: none; }
.rt-ripple {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: color-mix(in srgb, var(--accent, var(--primary)) 22%, transparent);
  transform: scale(0);
  animation: rtRipple .6s var(--ease) forwards;
}
@keyframes rtRipple { to { transform: scale(1); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .rt-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 7. 响应式 ---------- */
@media (max-width: 1120px) {
  .rt-card { grid-template-columns: 196px minmax(0, 1fr); }
  .rt-shot { max-width: 172px; }
  .rt-hero { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 24px; padding: 32px; }
}
@media (max-width: 900px) {
  .rental { padding: 16px 14px calc(48px + env(safe-area-inset-bottom, 0px)); }
  .rt-hero { grid-template-columns: 1fr; gap: 18px; padding: 26px 20px; border-radius: var(--radius); }
  .rt-hero-card { display: none; }
  .rt-stat-row { gap: 20px; margin-top: 20px; padding-top: 16px; }
  .rt-stat b { font-size: 22px; }
  .rt-filter { top: calc(var(--topbar-h) + 6px); padding: 8px 10px; gap: 10px; }
  .rt-filter-meta { padding-left: 8px; font-size: 12px; }
  .rt-modal { padding: 12px; align-items: end; }
  .rt-modal-panel { max-height: 92vh; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .rt-modal-close { width: 40px; height: 40px; top: 10px; right: 10px; }
  /* 微信视图顶部让开关闭按钮 */
  .rt-wx-head { padding-right: 52px; }
  .rt-modal-head { flex-direction: row; align-items: flex-start; gap: 14px; padding: 18px 56px 16px 18px; }
  .rt-modal-media { flex: 0 0 88px; width: 88px; }
  .rt-modal-media img { width: 72px; height: 72px; }
  .rt-modal-title h2 { font-size: 18px; }
  .rt-card { grid-template-columns: 1fr; }
  .rt-card-media { border-right: 0; border-bottom: 1px solid var(--border); padding: 12px; }
  .rt-shot { max-width: 200px; }
  .rt-card-body { padding: 14px 16px 12px; }
  .rt-card-title { font-size: 16px; }
  .rt-vtabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
  .rt-vtabs::-webkit-scrollbar { display: none; }
  .rt-vt { min-width: 128px; flex: 0 0 auto; }
  .rt-modal-variants { padding: 14px 18px 2px; }
  .rt-modal-grid { grid-template-columns: 1fr; gap: 18px; padding: 16px 18px 4px; }
  .rt-modal-foot { flex-direction: column; align-items: stretch; padding: 14px 18px 18px; }
  .rt-modal-actions { margin-left: 0; }
  .rt-modal-actions .btn { flex: 1; }
}
@media (max-width: 900px) {
  /* 品牌入口与正文链接：确保手指点得到 */
  .rental-page .brand { min-height: 44px; }
  .rental-page .rt-support-note a {
    display: inline-block;
    padding: 7px 4px;
    min-height: 36px;
    line-height: 22px;
    text-decoration: underline;
    text-underline-offset: 3px;
  }
}
@media (max-width: 600px) {
  /* 筛选胶囊：触控区加大到 40px，手指点得准 */
  .rt-chip { height: 40px; padding: 0 15px; font-size: 13.5px; }
  .rt-chip i { font-size: 11.5px; }
  /* 小标签在手机上统一抬到 11.5px，保证可读 */
  .rt-card-brand, .rt-flag, .rt-tag, .rt-scene, .rt-service-tip, .rt-support-note,
  .rt-stat span, .rt-group-desc, .rt-group-count, .rt-source, .rt-include { font-size: 11.5px; }
  .rt-card-summary, .rt-points li { font-size: 13px; line-height: 1.7; }
  .rt-more { font-size: 13px; }
  /* 右侧渐隐，提示横向可滑动 */
  .rt-filter { position: sticky; }
  .rt-filter::after {
    content: "";
    position: absolute;
    right: 10px; top: 8px; bottom: 8px;
    width: 22px;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, var(--surface));
  }
  .rt-card-foot { flex-wrap: wrap; gap: 8px; }
  .rt-scene { flex-basis: 100%; order: 3; }
  .rt-more { margin-left: auto; }
  .rt-shot { max-width: 180px; }
  .rt-art { width: 88px; height: 88px; }
  .rt-group-title { font-size: 17px; }
  .rt-filter-meta { display: none; }
  .rt-clear { margin-left: auto; }
}

/* ---------- 8. 手机端目录抽屉（顶栏「三个横线」弹出） ---------- */
body.rt-drawer-open { overflow: hidden; }

.rt-drawer-mask,
.rt-drawer { display: none; }

@media (max-width: 900px) {
  .rt-drawer-mask {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 85;
    background: rgba(8, 12, 20, .52);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease), visibility .3s;
  }
  .rt-drawer-mask.show { opacity: 1; visibility: visible; }

  .rt-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 90;
    width: min(88vw, 360px);
    padding: calc(14px + env(safe-area-inset-top, 0px)) 12px calc(16px + env(safe-area-inset-bottom, 0px));
    background: var(--side-bg);
    border-right: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateX(-102%);
    visibility: hidden;
    transition: transform .36s var(--ease-out), visibility 0s linear .36s;
  }
  .rt-drawer.open {
    transform: none;
    visibility: visible;
    transition: transform .36s var(--ease-out), visibility 0s;
  }

  .rt-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 2px 2px 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }
  .rt-drawer-title { font-size: 15px; font-weight: 700; letter-spacing: .01em; color: var(--text); }
  .rt-drawer-close {
    width: 40px; height: 40px;
    flex: 0 0 40px;
    display: grid; place-items: center;
    font-size: 22px;
    line-height: 1;
    color: var(--text-2);
    border-radius: 9px;
    transition: background .18s var(--ease), color .18s var(--ease);
  }
  .rt-drawer-close:hover { background: var(--surface-2); color: var(--text); }

  .rt-drawer-label {
    margin: 0 2px 6px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--text-3);
  }
  .rt-drawer-cats {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 2px 0 8px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none;
  }
  .rt-drawer-cats::-webkit-scrollbar { display: none; }

  .rt-cat-link {
    display: grid;
    grid-template-columns: 8px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-height: 46px;
    padding: 8px 10px;
    text-align: left;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    -webkit-tap-highlight-color: transparent;
    transition: background .2s var(--ease), border-color .2s var(--ease);
  }
  .rt-cat-link:hover { background: var(--surface-2); }
  .rt-cat-link:active { background: var(--surface-3, var(--surface-2)); }
  .rt-cat-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent, var(--primary));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent, var(--primary)) 14%, transparent);
  }
  .rt-cat-copy { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .rt-cat-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .rt-cat-brand {
    font-family: var(--font-num);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
  }
  .rt-cat-count {
    padding: 2px 8px;
    font-family: var(--font-num);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-3);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 99px;
  }
  .rt-cat-link.active {
    background: color-mix(in srgb, var(--accent, var(--primary)) 8%, var(--surface));
    border-color: color-mix(in srgb, var(--accent, var(--primary)) 26%, var(--border));
  }
  .rt-cat-link.active .rt-cat-title { color: var(--accent, var(--primary)); }
  .rt-cat-link.active .rt-cat-count {
    color: var(--accent, var(--primary));
    background: transparent;
    border-color: color-mix(in srgb, var(--accent, var(--primary)) 30%, var(--border));
  }

  .rt-drawer-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 4px 2px;
    border-top: 1px solid var(--border);
    font-size: 11.5px;
    color: var(--text-3);
  }
  .rt-drawer-foot a { color: var(--primary); font-weight: 600; padding: 6px 0; }
}
