* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --ink: #0E1411;
  --green-xd: #14201A;
  --green-deep: #1B2A22;
  --green: #2A3A30;
  --green-mid: #3D4E42;
  --green-soft: #5A6B5E;
  --cream: #EFE6D2;
  --cream-mute: #D8CBA8;
  --gold: #C8A04A;
  --gold-warm: #D4AA50;
  --gold-soft: #E0BC72;
  --danger: #D45050;
  --shadow-card: 0 12px 36px rgba(0,0,0,.45);
}

html, body {
  width: 100%; min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(200,160,74,.10), transparent 60%),
    linear-gradient(180deg, #0E1411 0%, #14201A 100%);
  color: var(--cream);
  font-family: 'Noto Sans SC', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: .02em;
}

.app {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.head { text-align: center; margin-bottom: 36px; position: relative; }
.back-link {
  position: absolute;
  top: -8px;
  left: -4px;
  padding: 6px 12px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(200,160,74,.3);
  border-radius: 4px;
  color: var(--gold-soft);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: .3em;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  transition: all .2s ease;
}
.back-link:hover { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.brand { display: inline-flex; align-items: baseline; gap: 14px; color: var(--cream); }
.brand-icon { font-size: 28px; color: var(--gold); }
.brand-name { font-size: 32px; font-weight: 700; letter-spacing: .08em; font-family: 'Noto Serif SC', 'Songti SC', serif; }
.brand-sub { font-size: 11px; letter-spacing: .5em; color: var(--gold-soft); font-weight: 300; }
.tagline { margin-top: 14px; font-size: 13px; letter-spacing: .15em; color: var(--cream-mute); font-weight: 300; }

/* === tab 栏（每个 tab 是 a 标签真跳转） === */
.tab-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(200,160,74,.2);
  padding: 0 4px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 12px 24px;
  background: transparent;
  border: 0;
  color: var(--cream-mute);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .15em;
  cursor: pointer;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  border-bottom: 2px solid transparent;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tab-btn:hover { color: var(--cream); }
.tab-btn.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.tab-btn .count {
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(200,160,74,.18);
  color: var(--gold);
  font-family: 'JetBrains Mono', monospace;
}

/* === 页面切换载入动画 === */
.app { animation: pageIn .35s ease both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === TAB 1: 城市住哪儿 === */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.city-card {
  display: block;
  padding: 22px 20px 18px;
  background: linear-gradient(180deg, rgba(239,230,210,.04), rgba(239,230,210,.01));
  border: 1px solid rgba(200,160,74,.22);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  color: var(--cream);
  text-decoration: none;
  transition: all .2s ease;
}
.city-card:hover {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(200,160,74,.1), rgba(200,160,74,.04));
  transform: translateY(-2px);
}
.city-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.city-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .08em;
}
.city-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold-soft);
}
.city-card-intro {
  font-size: 12px;
  color: var(--cream-mute);
  letter-spacing: .08em;
  line-height: 1.5;
  margin-bottom: 14px;
}
.city-card-foot {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: .25em;
  font-family: 'JetBrains Mono', monospace;
}

.zone-detail { animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.back-btn {
  background: transparent;
  border: 1px solid rgba(200,160,74,.25);
  color: var(--cream-mute);
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 12px;
  letter-spacing: .2em;
  cursor: pointer;
  margin-bottom: 18px;
  transition: all .2s ease;
}
.back-btn:hover { color: var(--cream); border-color: var(--gold); }

.city-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  letter-spacing: .1em;
  color: var(--cream);
  margin-bottom: 4px;
}
.city-sub {
  font-size: 12px;
  color: var(--cream-mute);
  letter-spacing: .15em;
  margin-bottom: 22px;
}

.zone-list { display: flex; flex-direction: column; gap: 14px; }
.zone-card {
  padding: 20px 22px;
  background: linear-gradient(180deg, rgba(239,230,210,.04), rgba(239,230,210,.01));
  border: 1px solid rgba(200,160,74,.18);
  border-radius: 8px;
  transition: border-color .2s ease;
}
.zone-card:hover { border-color: rgba(200,160,74,.4); }
.zone-head {
  margin-bottom: 10px;
}
.zone-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: .08em;
}

/* === 推荐酒店列表 === */
.hotel-recommend {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(200,160,74,.18);
}
.hotel-recommend-label {
  font-size: 10px;
  letter-spacing: .35em;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.hotel-row-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hotel-row {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(200,160,74,.12);
  border-radius: 6px;
  transition: border-color .15s ease, background .15s ease;
}
.hotel-row:hover {
  border-color: rgba(200,160,74,.4);
  background: rgba(200,160,74,.05);
}
.hotel-row-main {
  flex: 1;
  min-width: 0;
}
.hotel-thumb {
  position: relative;
  flex-shrink: 0;
  width: 84px;
  height: 84px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--green-deep);
  border: 1px solid rgba(200,160,74,.1);
}
.hotel-thumb-badge {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 2px 0;
  text-align: center;
  font-size: 9px;
  letter-spacing: .08em;
  color: var(--cream);
  background: rgba(14,20,17,.72);
  backdrop-filter: blur(2px);
}
.hotel-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hotel-thumb-ph {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hotel-thumb-ph span {
  font-family: 'Noto Serif SC', serif;
  font-size: 30px;
  font-weight: 700;
  opacity: .5;
}
/* 占位底色按档次取色，与徽章一致 */
.hotel-thumb-ph.tier-eco { background: rgba(122,184,146,.14); color: #9ECEAE; }
.hotel-thumb-ph.tier-mid { background: rgba(126,238,238,.12); color: #8FF2F2; }
.hotel-thumb-ph.tier-hi  { background: rgba(200,160,74,.14); color: var(--gold); }
.hotel-thumb-ph.tier-lux { background: rgba(190,84,255,.14); color: #C896E8; }
.hotel-thumb-ph.tier-bnb { background: rgba(255,196,90,.12); color: #FFE0A8; }
.hotel-thumb-ph.tier-apt { background: rgba(180,180,200,.12); color: #C5C5D2; }
@media (max-width: 520px) {
  .hotel-thumb { width: 64px; height: 64px; }
  .hotel-thumb-ph span { font-size: 24px; }
}
.hotel-row-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.hotel-tier {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: .1em;
  font-weight: 700;
  flex-shrink: 0;
}
.hotel-tier.tier-eco { background: rgba(122,184,146,.18); color: #9ECEAE; }
.hotel-tier.tier-mid { background: rgba(126,238,238,.16); color: #8FF2F2; }
.hotel-tier.tier-hi  { background: rgba(200,160,74,.18); color: var(--gold); }
.hotel-tier.tier-lux { background: rgba(190,84,255,.18); color: #C896E8; }
.hotel-tier.tier-bnb { background: rgba(255,196,90,.16); color: #FFE0A8; }
.hotel-tier.tier-apt { background: rgba(180,180,200,.16); color: #C5C5D2; }
.hotel-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: .04em;
}
.hotel-row-body {
  font-size: 12px;
  color: var(--cream-mute);
  line-height: 1.55;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.hotel-style {
  display: inline-block;
  padding: 1px 6px;
  background: rgba(200,160,74,.08);
  border-radius: 3px;
  color: var(--gold-soft);
  font-size: 10px;
  letter-spacing: .1em;
  margin-right: 8px;
  font-family: 'JetBrains Mono', monospace;
}
.hotel-desc { display: inline; }
.hotel-row-foot {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}
.hotel-wish-btn, .hotel-cmp-link {
  padding: 5px 12px;
  background: transparent;
  border: 1px solid rgba(200,160,74,.3);
  border-radius: 3px;
  color: var(--cream-mute);
  font-size: 11px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
  display: inline-block;
}
.hotel-wish-btn:hover {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.hotel-cmp-link {
  color: var(--gold-soft);
  border-color: rgba(200,160,74,.2);
}
.hotel-cmp-link:hover {
  background: rgba(200,160,74,.12);
  color: var(--gold);
  border-color: var(--gold);
}
.zone-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.zone-tag {
  padding: 3px 10px;
  background: rgba(200,160,74,.12);
  border: 1px solid rgba(200,160,74,.25);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--gold-soft);
}
.zone-desc {
  font-size: 13px;
  color: var(--cream-mute);
  line-height: 1.6;
  letter-spacing: .04em;
  margin-bottom: 14px;
}
.zone-actions { display: flex; gap: 8px; }
.zone-link {
  flex: 1;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid rgba(200,160,74,.3);
  border-radius: 4px;
  color: var(--cream-mute);
  font-size: 11px;
  letter-spacing: .15em;
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
  text-align: center;
  display: inline-block;
}
.zone-link:hover {
  background: rgba(200,160,74,.1);
  color: var(--cream);
  border-color: var(--gold);
}
.zone-link.primary {
  background: rgba(200,160,74,.12);
  color: var(--gold);
  border-color: var(--gold);
}
.zone-link.primary:hover {
  background: var(--gold);
  color: var(--ink);
}
.back-btn {
  display: inline-block;
  text-decoration: none;
}

/* === TAB 2: 我的清单 === */
.wish-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.wish-filter { display: flex; gap: 6px; }
.filter-btn {
  padding: 7px 14px;
  background: transparent;
  border: 1px solid rgba(200,160,74,.22);
  border-radius: 999px;
  color: var(--cream-mute);
  font-size: 12px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-btn:hover { color: var(--cream); }
.filter-btn.active {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
  font-weight: 700;
}
.add-btn {
  padding: 8px 18px;
  background: linear-gradient(135deg, #C8A04A, #D4AA50);
  border: 0;
  border-radius: 4px;
  color: var(--ink);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .15em;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(200,160,74,.3);
}

.wish-list { display: flex; flex-direction: column; gap: 14px; }
.empty {
  padding: 40px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--green-soft);
  letter-spacing: .15em;
  font-weight: 300;
  border: 1px dashed rgba(200,160,74,.2);
  border-radius: 8px;
}
.wish-item {
  padding: 18px 20px;
  background: linear-gradient(180deg, rgba(239,230,210,.04), rgba(239,230,210,.01));
  border: 1px solid rgba(200,160,74,.18);
  border-left: 3px solid rgba(200,160,74,.4);
  border-radius: 8px;
}
.wish-item.status-visited { border-left-color: #7AB892; }
.wish-item.status-want    { border-left-color: var(--gold); }
.wish-item.status-avoid   { border-left-color: var(--danger); }
.wish-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}
.wish-status {
  padding: 3px 10px;
  background: rgba(200,160,74,.15);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--gold);
  margin-right: 10px;
}
.status-visited .wish-status { background: rgba(122,184,146,.15); color: #9ECEAE; }
.status-avoid .wish-status { background: rgba(212,80,80,.15); color: #E07A7A; }
.wish-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--cream);
}
.wish-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--gold);
}
.wish-city {
  font-size: 12px;
  color: var(--cream-mute);
  letter-spacing: .1em;
  margin-bottom: 10px;
}
.wish-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.wish-tag {
  padding: 2px 8px;
  background: rgba(200,160,74,.1);
  border: 1px solid rgba(200,160,74,.2);
  border-radius: 999px;
  font-size: 10px;
  color: var(--gold-soft);
  letter-spacing: .1em;
}
.wish-note {
  font-size: 12px;
  color: var(--cream-mute);
  line-height: 1.55;
  margin-bottom: 12px;
  letter-spacing: .04em;
}
.wish-actions { display: flex; gap: 6px; }
.wish-actions button, .wish-link {
  flex: 1;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid rgba(200,160,74,.25);
  border-radius: 4px;
  color: var(--cream-mute);
  font-size: 11px;
  letter-spacing: .15em;
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
  text-align: center;
  display: inline-block;
}
.wish-actions button:hover, .wish-link:hover { background: rgba(200,160,74,.1); color: var(--cream); border-color: var(--gold); }
.wish-link {
  background: rgba(200,160,74,.08);
  color: var(--gold-soft);
}
.wish-actions .danger-btn:hover { background: rgba(212,80,80,.12); color: var(--danger); border-color: var(--danger); }

/* === TAB 3: 一键比价 === */
.compare-form {
  background: linear-gradient(180deg, rgba(239,230,210,.04), rgba(239,230,210,.01));
  border: 1px solid rgba(200,160,74,.25);
  border-radius: 10px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}
.row { display: flex; gap: 14px; margin-bottom: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 0; margin-bottom: 18px; }
.field:last-child { margin-bottom: 0; }
.label {
  font-size: 10px;
  letter-spacing: .4em;
  color: var(--gold);
  font-weight: 400;
  text-transform: uppercase;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(200,160,74,.25);
  border-radius: 6px;
  color: var(--cream);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 14px;
  letter-spacing: .04em;
  transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 64px; }

.search-actions { display: flex; gap: 12px; margin-top: 8px; }
.search-btn {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 20px;
  border: 0;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  cursor: pointer;
  transition: all .2s ease;
  font-family: 'Noto Serif SC', serif;
}
.search-btn.primary {
  background: linear-gradient(135deg, #C8A04A, #D4AA50);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(200,160,74,.3);
}
.search-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(200,160,74,.45); }
.search-btn.secondary {
  background: transparent;
  border: 1px solid rgba(200,160,74,.4);
  color: var(--cream);
  flex: 0 0 180px;
}
.search-btn.secondary:hover { background: rgba(200,160,74,.1); }
.search-icon { font-size: 18px; }
.search-sub { font-size: 9px; letter-spacing: .3em; font-weight: 400; opacity: .7; font-family: 'JetBrains Mono', monospace; }

.hint {
  margin-top: 14px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cream-mute);
  min-height: 16px;
  opacity: 0;
  transition: opacity .3s ease;
}
.hint.show { opacity: 1; }

/* === 弹窗 === */
.modal {
  position: fixed; inset: 0;
  display: none; align-items: center; justify-content: center;
  z-index: 100; padding: 20px;
}
.modal.show { display: flex; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.modal-dialog {
  position: relative;
  background: #15211B;
  border: 1px solid rgba(200,160,74,.3);
  border-radius: 10px;
  padding: 28px 28px 24px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 24px 80px rgba(0,0,0,.7);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 28px; height: 28px;
  background: transparent;
  border: 0;
  color: var(--cream-mute);
  font-size: 20px;
  cursor: pointer;
  border-radius: 4px;
}
.modal-close:hover { background: rgba(255,255,255,.08); color: var(--cream); }
.modal-dialog h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  color: var(--cream);
  letter-spacing: .1em;
  font-weight: 700;
  margin-bottom: 18px;
}
.form-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.form-rows .field { margin-bottom: 0; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.btn-secondary, .btn-primary {
  padding: 10px 22px;
  border-radius: 4px;
  font-size: 12px;
  letter-spacing: .2em;
  cursor: pointer;
  transition: all .2s ease;
}
.btn-secondary {
  background: transparent;
  border: 1px solid rgba(200,160,74,.3);
  color: var(--cream-mute);
}
.btn-secondary:hover { color: var(--cream); border-color: var(--gold); }
.btn-primary {
  background: var(--gold);
  border: 0;
  color: var(--ink);
  font-weight: 700;
}
.btn-primary:hover { background: var(--gold-warm); }

.foot {
  margin-top: 40px;
  padding: 18px 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--green-soft);
  font-weight: 300;
  border-top: 1px solid rgba(200,160,74,.12);
}

@media (max-width: 600px) {
  .app { padding: 24px 16px 60px; }
  .row { flex-direction: column; }
  .back-link { position: static; display: inline-block; margin-bottom: 14px; }
  .search-actions { flex-direction: column; }
  .search-btn.secondary { flex: 1; }
  .tab-btn { padding: 10px 16px; font-size: 13px; }
}