:root {
  --color-primary: #1890ff;
  --color-primary-light: #e6f7ff;
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-text-placeholder: #999999;
  --color-border: #e8e8e8;
  --color-bg: #f5f5f5;
  --color-bg-white: #ffffff;
  --color-tag-bg: #f0f5ff;
  --color-tag-text: #1890ff;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --border-radius: 6px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #dedede;
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: var(--font-size-md);
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.app-shell {
  width: min(100%, 480px);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--color-bg);
  position: relative;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.08);
}

.page {
  min-height: 100vh;
  background: var(--color-bg);
}

.hidden {
  display: none !important;
}

.search-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-white);
  padding: var(--spacing-sm) var(--spacing-md);
}

.search-bar__input-wrap {
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border-radius: 18px;
  padding: var(--spacing-sm) var(--spacing-md);
}

.search-bar__icon {
  width: 16px;
  height: 16px;
  margin-right: var(--spacing-sm);
  opacity: 0.4;
  border: 2px solid var(--color-text-placeholder);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.search-bar__icon::after {
  content: "";
  width: 7px;
  height: 2px;
  background: var(--color-text-placeholder);
  position: absolute;
  right: -5px;
  bottom: -2px;
  transform: rotate(45deg);
  border-radius: 2px;
}

.search-bar__input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-text);
}

.search-bar__clear {
  width: 20px;
  height: 20px;
  color: var(--color-text-placeholder);
  font-size: var(--font-size-lg);
  line-height: 20px;
}

.filter-bar__tabs {
  display: flex;
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 48px;
  z-index: 99;
}

.filter-bar__tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: var(--spacing-sm) 2px;
  font-size: var(--font-size-md);
  color: var(--color-text);
  min-width: 0;
}

.filter-bar__tab span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filter-bar__tab--active,
.filter-bar__tab--selected {
  color: var(--color-primary);
}

.filter-bar__arrow {
  font-size: var(--font-size-xs);
}

.filter-bar__panel-wrap {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.4);
}

.filter-bar__panel {
  width: min(100%, 480px);
  margin: 88px auto 0;
  background: var(--color-bg-white);
  max-height: 70vh;
  overflow-y: auto;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.filter-bar__region {
  display: flex;
  height: 250px;
}

.filter-bar__col {
  flex: 1;
  overflow-y: auto;
  border-right: 1px solid var(--color-border);
  min-width: 0;
}

.filter-bar__col:last-child {
  border-right: 0;
}

.filter-bar__col-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.filter-bar__col-item--active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.filter-bar__options {
  padding: var(--spacing-md);
}

.filter-bar__section {
  margin-bottom: var(--spacing-md);
}

.filter-bar__section-title {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.filter-bar__option-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.filter-bar__option {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-bg);
  border-radius: 16px;
}

.filter-bar__option--active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.filter-bar__actions {
  display: flex;
  padding: var(--spacing-md);
  gap: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.filter-bar__btn {
  flex: 1;
  text-align: center;
  padding: var(--spacing-sm) 0;
  border-radius: 18px;
}

.filter-bar__btn--reset {
  background: var(--color-bg);
  color: var(--color-text-secondary);
}

.filter-bar__btn--confirm {
  background: var(--color-primary);
  color: #ffffff;
}

.list {
  padding: var(--spacing-md);
}

.list__summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.org-card,
.skeleton-card {
  display: flex;
  width: 100%;
  background: var(--color-bg-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.org-card {
  text-align: left;
  appearance: none;
}

.org-card__cover,
.skeleton-card__cover {
  width: 100px;
  height: 100px;
  border-radius: var(--border-radius);
  flex-shrink: 0;
  object-fit: cover;
  background: #eeeeee;
}

.org-card__info,
.skeleton-card__info {
  flex: 1;
  min-width: 0;
  margin-left: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.org-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
}

.org-card__location {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.org-card__tags,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.org-card__tag,
.tag {
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: var(--font-size-xs);
}

.tag--care {
  color: #52c41a;
  background: #f6ffed;
}

.org-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.org-card__price {
  color: #ff6a00;
  font-weight: 700;
}

.org-card__beds {
  color: var(--color-text-placeholder);
  font-size: var(--font-size-xs);
}

.list__status {
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--color-text-placeholder);
  font-size: var(--font-size-sm);
}

.skeleton-line {
  height: 14px;
  border-radius: 3px;
}

.skeleton-line--title {
  width: 80%;
  height: 16px;
}

.skeleton-line--short {
  width: 40%;
}

.skeleton-line--tags {
  width: 60%;
}

.skeleton-line--price {
  width: 50%;
}

.skeleton-pulse {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 400% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.section {
  background: var(--color-bg-white);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.section__title {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.swiper {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #eeeeee;
}

.swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.swiper__dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 5px;
}

.swiper__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.swiper__dot--active {
  background: #ffffff;
}

.detail-back {
  position: absolute;
  left: 12px;
  top: max(12px, env(safe-area-inset-top));
  z-index: 5;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: #ffffff;
  font-size: 22px;
  line-height: 34px;
}

.info-header__name {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.4;
}

.info-header__attrs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.info-header__attr {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: 2px 8px;
  border-radius: 4px;
}

.stats-card {
  display: flex;
  justify-content: space-around;
  text-align: center;
}

.stats-card__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.stats-card__value {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.stats-card__value--price {
  color: #ff6a00;
}

.stats-card__label {
  color: var(--color-text-placeholder);
  font-size: var(--font-size-xs);
  margin-top: 2px;
}

.description {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.description--collapsed {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.description__toggle {
  display: block;
  width: 100%;
  text-align: center;
  color: var(--color-primary);
  margin-top: var(--spacing-sm);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.photo-grid__item {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--border-radius);
  background: #eeeeee;
}

.contact__row {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.contact__row:last-child {
  margin-bottom: 0;
}

.contact__icon {
  margin-right: var(--spacing-sm);
}

.contact__text {
  flex: 1;
  min-width: 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.news-list__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.news-list__title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: var(--spacing-md);
}

.news-list__date {
  color: var(--color-text-placeholder);
  font-size: var(--font-size-xs);
  flex-shrink: 0;
}

.bottom-spacer {
  height: 90px;
}

.bottom-bar {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(100%, 480px);
  background: var(--color-bg-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom));
  box-shadow: 0 -1px 5px rgba(0, 0, 0, 0.05);
}

.bottom-bar__btn {
  width: 100%;
  text-align: center;
  padding: var(--spacing-md) 0;
  border-radius: 22px;
  font-size: var(--font-size-lg);
  font-weight: 600;
  background: var(--color-primary);
  color: #ffffff;
}

.consult-mask,
.image-preview {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.consult-popup {
  position: relative;
  width: min(100%, 360px);
  background: var(--color-bg-white);
  border-radius: var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-lg);
}

.consult-popup__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 24px;
  height: 24px;
  color: var(--color-text-placeholder);
}

.consult-popup__title {
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.consult-popup__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.consult-popup__input {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  outline: 0;
  margin-bottom: var(--spacing-lg);
}

.consult-popup__org {
  background: var(--color-bg);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
}

.consult-popup__org-name {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}

.consult-popup__org-addr {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.consult-popup__submit {
  width: 100%;
  background: var(--color-primary);
  color: #ffffff;
  text-align: center;
  padding: var(--spacing-md) 0;
  border-radius: 22px;
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.consult-popup__tip {
  text-align: center;
  color: var(--color-text-placeholder);
  font-size: var(--font-size-xs);
}

.image-preview {
  background: rgba(0, 0, 0, 0.88);
}

.image-preview img {
  max-width: 100%;
  max-height: 84vh;
  object-fit: contain;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 80px;
  z-index: 800;
  transform: translateX(-50%);
  max-width: min(80%, 360px);
  padding: 9px 14px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.72);
  color: #ffffff;
  font-size: var(--font-size-sm);
  text-align: center;
}

@media (max-width: 480px) {
  body {
    background: var(--color-bg);
  }

  .app-shell {
    box-shadow: none;
  }
}

.ai-chat-fab {
  position: fixed;
  right: max(18px, calc((100vw - 480px) / 2 + 18px));
  bottom: calc(22px + env(safe-area-inset-bottom));
  z-index: 260;
  min-width: 96px;
  height: 42px;
  padding: 0 16px;
  border-radius: 21px;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(24, 144, 255, 0.28);
}

.ai-chat {
  position: fixed;
  right: max(12px, calc((100vw - 480px) / 2 + 12px));
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 520;
  width: min(calc(100vw - 24px), 456px);
  height: min(620px, calc(100vh - 32px));
  display: flex;
  flex-direction: column;
  background: var(--color-bg-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22);
}

.ai-chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-primary);
  color: #ffffff;
}

.ai-chat__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.ai-chat__subtitle {
  margin-top: 2px;
  font-size: var(--font-size-xs);
  opacity: 0.86;
}

.ai-chat__close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #ffffff;
  font-size: var(--font-size-lg);
}

.ai-chat__messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--spacing-md);
  background: var(--color-bg);
}

.ai-chat__empty {
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  color: var(--color-text-secondary);
}

.ai-chat__empty-title {
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  color: var(--color-text);
}

.ai-chat__suggestion {
  display: inline-flex;
  margin: 0 var(--spacing-xs) var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 16px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.ai-chat__message {
  display: flex;
  margin-bottom: var(--spacing-md);
}

.ai-chat__message--user {
  justify-content: flex-end;
}

.ai-chat__message--assistant {
  justify-content: flex-start;
}

.ai-chat__bubble {
  max-width: 82%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
  font-size: var(--font-size-sm);
}

.ai-chat__message--user .ai-chat__bubble {
  color: #ffffff;
  background: var(--color-primary);
}

.ai-chat__message--assistant .ai-chat__bubble {
  color: var(--color-text);
  background: var(--color-bg-white);
}

.ai-chat__bubble--loading {
  color: var(--color-text-secondary);
}

.ai-chat__form {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-white);
}

.ai-chat__input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  outline: 0;
  padding: var(--spacing-sm) var(--spacing-md);
}

.ai-chat__input:focus {
  border-color: var(--color-primary);
}

.ai-chat__submit {
  flex: 0 0 64px;
  border-radius: 18px;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
}

.ai-chat__submit:disabled,
.ai-chat__input:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.icp-footer {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 90;
  width: min(100%, 480px);
  transform: translateX(-50%);
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
  text-align: center;
  background: rgba(245, 245, 245, 0.94);
  backdrop-filter: blur(8px);
  color: var(--color-text-placeholder);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  border-top: 1px solid var(--color-border);
}

.icp-footer__link {
  color: inherit;
  text-decoration: none;
}