:root {
  color-scheme: light;
  --platform-bg: #f8f4f1;
  --platform-surface: #ffffff;
  --platform-surface-strong: #ffffff;
  --platform-ink: #221b17;
  --platform-muted: #6e6259;
  --platform-line: #e3e3e3;
  --platform-accent: #d24f2f;
  --platform-accent-strong: #a73f25;
  --platform-accent-soft: #fde8e2;
  --platform-radius: 8px;
  --platform-shadow: 0 8px 24px rgb(0 0 0 / 8%);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--platform-bg);
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  background: var(--platform-bg);
  color: var(--platform-ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Noto Sans TC", "PingFang TC", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--platform-accent) 25%, transparent);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.platform-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.platform-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border-bottom: 1px solid var(--platform-line);
}

.platform-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--platform-accent);
  font-size: 1.18rem;
  font-weight: 760;
  letter-spacing: -.04em;
  text-decoration: none;
}

.platform-brand__logo {
  width: auto;
  max-width: 132px;
  height: 28px;
  object-fit: contain;
}

.platform-brand small {
  color: var(--platform-muted);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.platform-topbar nav a {
  color: var(--platform-muted);
  font-size: .95rem;
  font-weight: 650;
  text-decoration: none;
}

.platform-topbar nav a:hover,
.platform-topbar nav a[aria-current="page"] {
  color: var(--platform-accent);
}

.platform-intro {
  max-width: 760px;
  padding: 26px 0 18px;
}

.platform-kicker {
  margin: 0 0 9px;
  color: var(--platform-accent);
  font-size: .76rem;
  font-weight: 760;
  letter-spacing: .12em;
}

.platform-intro h1,
.platform-results-heading h2,
.platform-detail h1,
.platform-state h1,
.platform-state h3 {
  margin: 0;
  color: var(--platform-ink);
  font-weight: 760;
  letter-spacing: -.04em;
  line-height: 1.12;
}

.platform-intro h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
}

.platform-intro > p:last-child {
  margin: 10px 0 0;
  color: var(--platform-muted);
  font-size: 1.05rem;
}

.platform-search-panel {
  margin-bottom: 34px;
  padding: 16px;
  border: 1px solid var(--platform-line);
  border-radius: var(--platform-radius);
  background: var(--platform-surface);
  box-shadow: var(--platform-shadow);
}

.platform-search-panel form {
  display: grid;
  grid-template-columns: minmax(240px, 1.7fr) auto;
  gap: 12px;
}

.platform-search-input,
.platform-filters label {
  display: grid;
  gap: 5px;
  color: var(--platform-muted);
  font-size: .78rem;
  font-weight: 680;
}

.platform-search-input input,
.platform-filters input,
.platform-filters select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--platform-line);
  border-radius: 10px;
  background: var(--platform-surface-strong);
  color: var(--platform-ink);
  padding: 9px 12px;
}

.platform-search-input input::placeholder,
.platform-filters input::placeholder {
  color: color-mix(in srgb, var(--platform-muted) 72%, transparent);
}

.platform-filter-toggle,
.platform-clear,
.platform-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--platform-accent);
  border-radius: 10px;
  background: var(--platform-accent);
  color: #f7fbf7;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 720;
  padding: 9px 16px;
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.platform-filter-toggle:hover,
.platform-button:hover {
  border-color: var(--platform-accent-strong);
  background: var(--platform-accent-strong);
  transform: translateY(-1px);
}

.platform-filters {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding-top: 8px;
}

.platform-clear {
  align-self: end;
  border-color: var(--platform-line);
  background: transparent;
  color: var(--platform-accent);
}

.platform-clear:hover,
.platform-button--secondary:hover {
  border-color: var(--platform-accent);
  background: var(--platform-accent-soft);
  color: var(--platform-accent-strong);
}

.platform-filter-summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  color: var(--platform-muted);
  font-size: .82rem;
}

.platform-filter-summary span:first-child {
  color: var(--platform-accent);
  font-weight: 700;
}

.platform-results-section {
  padding: 10px 0 32px;
}

.platform-results-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.platform-results-heading h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.platform-results-heading__description {
  margin: 8px 0 0;
  color: var(--platform-muted);
  font-size: .95rem;
}

.platform-results-heading > p {
  margin: 0 0 2px;
  color: var(--platform-muted);
  font-size: .9rem;
}

.platform-results {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.listing-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--platform-line);
  border-radius: var(--platform-radius);
  background: var(--platform-surface);
  transition: box-shadow .18s ease, transform .18s ease;
}

.listing-card:hover {
  box-shadow: var(--platform-shadow);
  transform: translateY(-3px);
}

.listing-card__link {
  display: block;
  height: 100%;
  text-decoration: none;
}

.listing-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--platform-accent-soft);
}

.listing-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

.listing-card:hover .listing-card__media img {
  transform: scale(1.025);
}

.listing-card__media-empty {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--platform-muted);
  font-size: .85rem;
}

.listing-card__body {
  padding: 15px 15px 17px;
}

.listing-card__meta,
.listing-card__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 12px;
  color: var(--platform-muted);
  font-size: .8rem;
}

.listing-card__meta span + span::before {
  margin-right: 12px;
  color: var(--platform-line);
  content: "/";
}

.listing-card h2 {
  margin: 9px 0 7px;
  color: var(--platform-ink);
  font-size: 1.18rem;
  font-weight: 750;
  letter-spacing: -.025em;
  line-height: 1.35;
}

.listing-card__price {
  margin: 0;
  color: var(--platform-accent);
  font-size: 1rem;
  font-weight: 760;
}

.listing-card__summary {
  display: -webkit-box;
  margin: 9px 0 0;
  overflow: hidden;
  color: var(--platform-muted);
  font-size: .88rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.listing-card__facts {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--platform-line);
}

.listing-card__facts span {
  display: inline-flex;
  gap: 4px;
}

.listing-card__facts b {
  color: var(--platform-muted);
  font-weight: 650;
}

.platform-detail__amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

.platform-detail__amenities li {
  border-radius: 999px;
  background: var(--platform-accent-soft);
  color: var(--platform-accent-strong);
  font-size: .75rem;
  padding: 3px 9px;
}

.listing-card__brand {
  margin: 15px 0 0;
  color: var(--platform-muted);
  font-size: .78rem;
}

.listing-skeleton {
  overflow: hidden;
  border: 1px solid var(--platform-line);
  border-radius: var(--platform-radius);
  background: var(--platform-surface);
}

.listing-skeleton div {
  aspect-ratio: 4 / 3;
  background: linear-gradient(100deg, var(--platform-accent-soft), var(--platform-surface-strong), var(--platform-accent-soft));
  background-size: 220% 100%;
  animation: platform-skeleton 1.5s ease-in-out infinite;
  animation-delay: calc(var(--skeleton-index) * 80ms);
}

.listing-skeleton span,
.listing-skeleton i {
  display: block;
  height: 12px;
  margin: 18px 18px 0;
  border-radius: 4px;
  background: var(--platform-accent-soft);
}

.listing-skeleton i {
  width: 52%;
  margin-top: 10px;
  margin-bottom: 22px;
}

.platform-state,
.platform-detail-state {
  min-height: 350px;
}

.platform-state {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  grid-column: 1 / -1;
  padding: 56px 20px;
  border: 1px dashed var(--platform-line);
  border-radius: var(--platform-radius);
  text-align: center;
}

.platform-state h1,
.platform-state h3 {
  font-size: 1.8rem;
}

.platform-state p:not(.platform-kicker) {
  max-width: 420px;
  margin: 0 0 12px;
  color: var(--platform-muted);
}

.platform-button--secondary {
  border-color: var(--platform-line);
  background: transparent;
  color: var(--platform-accent);
}

.platform-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 34px;
  border-top: 1px solid var(--platform-line);
  color: var(--platform-muted);
  font-size: .78rem;
}

.platform-detail-state {
  padding: 50px 0 80px;
}

.platform-detail-state .listing-skeleton {
  max-width: 680px;
  margin: 0 auto;
}

.platform-detail__topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 34px 0 18px;
  color: var(--platform-muted);
  font-size: .85rem;
}

.platform-detail__topline a {
  color: var(--platform-accent);
  font-weight: 700;
  text-decoration: none;
}

.platform-detail__gallery {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--platform-radius);
  background: var(--platform-bg);
}

.platform-detail__gallery-main,
.platform-detail__gallery-tile {
  display: block;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: var(--platform-accent-soft);
  cursor: zoom-in;
  padding: 0;
}

.platform-detail__gallery-main {
  min-height: 520px;
}

.platform-detail__gallery-side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.platform-detail__gallery-main img,
.platform-detail__gallery-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .42s cubic-bezier(.2, .7, .2, 1), filter .42s ease;
}

.platform-detail__gallery-main:hover img,
.platform-detail__gallery-tile:hover img {
  transform: scale(1.035);
  filter: saturate(1.04);
}

.platform-detail__gallery-all {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: 999px;
  background: rgb(28 28 28 / 78%);
  color: #fff;
  cursor: pointer;
  font-size: .84rem;
  font-weight: 700;
  padding: 8px 15px;
  backdrop-filter: blur(8px);
  transition: background-color .18s ease, transform .18s ease;
}

.platform-detail__gallery-all:hover {
  background: rgb(28 28 28 / 90%);
  transform: translateY(-2px);
}

.platform-detail__gallery-all span + span {
  color: rgb(255 255 255 / 72%);
  font-variant-numeric: tabular-nums;
}

.platform-photo-dialog {
  width: min(1080px, calc(100% - 32px));
  max-width: none;
  border: 0;
  border-radius: 18px;
  background: #1e1e1e;
  color: #fff;
  padding: 0;
}

.platform-photo-dialog::backdrop {
  background: rgb(0 0 0 / 74%);
  backdrop-filter: blur(4px);
}

.platform-photo-dialog__bar,
.platform-photo-dialog__viewer {
  display: flex;
  align-items: center;
}

.platform-photo-dialog__bar {
  justify-content: space-between;
  gap: 20px;
  padding: 15px 18px;
}

.platform-photo-dialog__bar button,
.platform-photo-dialog__viewer > button {
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.platform-photo-dialog__bar button {
  padding: 5px 12px;
}

.platform-photo-dialog__viewer {
  justify-content: space-between;
  gap: 10px;
  padding: 0 12px;
}

.platform-photo-dialog__viewer > button {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  font-size: 2rem;
  line-height: 1;
}

.platform-photo-dialog__viewer figure {
  flex: 1;
  min-width: 0;
  margin: 0;
}

.platform-photo-dialog__viewer img {
  display: block;
  width: 100%;
  max-height: min(68vh, 720px);
  object-fit: contain;
}

.platform-photo-dialog__viewer figcaption,
.platform-photo-dialog__count {
  color: rgb(255 255 255 / 72%);
  text-align: center;
}

.platform-photo-dialog__viewer figcaption {
  padding: 9px 0 0;
  font-size: .84rem;
}

.platform-photo-dialog__count {
  margin: 0;
  font-size: .82rem;
}

.platform-photo-dialog__thumbs {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 7px;
  max-height: 116px;
  overflow: auto;
  padding: 15px 18px 18px;
}

.platform-photo-dialog__thumb {
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  opacity: .66;
  padding: 0;
}

.platform-photo-dialog__thumb:hover {
  border-color: #fff;
  opacity: 1;
}

.platform-photo-dialog__thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.platform-detail__gallery-main,
.platform-detail__gallery-tile {
  animation: platform-gallery-in .6s both;
}

.platform-detail__gallery-tile:nth-child(2) { animation-delay: 70ms; }
.platform-detail__gallery-tile:nth-child(3) { animation-delay: 140ms; }
.platform-detail__gallery-tile:nth-child(4) { animation-delay: 210ms; }

@keyframes platform-gallery-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.platform-detail__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 56px;
  padding: 48px 0 70px;
}

.platform-detail__heading {
  grid-column: 1 / -1;
  max-width: 760px;
}

.platform-detail h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.platform-detail__heading > p:last-child {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--platform-muted);
  font-size: 1.04rem;
}

.platform-detail__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
  margin: 0;
}

.platform-detail__facts div {
  padding: 15px 0;
  border-top: 1px solid var(--platform-line);
}

.platform-detail__facts dt {
  color: var(--platform-muted);
  font-size: .78rem;
}

.platform-detail__facts dd {
  margin: 2px 0 0;
  color: var(--platform-ink);
  font-size: 1rem;
  font-weight: 680;
}

.platform-detail__section {
  grid-column: 1;
}

.platform-detail__section h2,
.platform-detail__source h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -.02em;
}

.platform-detail__section > p {
  margin: 12px 0 0;
  color: var(--platform-muted);
  white-space: pre-line;
}

.platform-detail__source {
  align-self: start;
  padding: 22px;
  border: 1px solid var(--platform-line);
  border-radius: var(--platform-radius);
  background: var(--platform-surface);
  box-shadow: var(--platform-shadow);
}

.platform-detail__source p:not(.platform-kicker) {
  margin: 9px 0 18px;
  color: var(--platform-muted);
  font-size: .88rem;
}

@keyframes platform-skeleton {
  from { background-position: 180% 0; }
  to { background-position: -20% 0; }
}

@media (min-width: 760px) {
  .platform-filter-toggle {
    display: none;
  }
}

@media (max-width: 900px) {
  .platform-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-detail__content {
    gap: 32px;
  }
}

@media (max-width: 759px) {
  .platform-shell {
    width: min(100% - 28px, 620px);
  }

  .platform-topbar {
    min-height: 66px;
  }

  .platform-intro {
    padding: 24px 0 16px;
  }

  .platform-intro h1 {
    font-size: clamp(1.8rem, 9vw, 2.5rem);
  }

  .platform-search-panel form {
    grid-template-columns: 1fr auto;
  }

  .platform-search-input {
    grid-column: 1 / -1;
  }

  .platform-filters {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    padding: 14px 0 2px;
  }

  .platform-filter-summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .platform-results-section {
    padding: 8px 0 28px;
  }

  .platform-results-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .platform-results {
    grid-template-columns: 1fr;
  }

  .platform-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .platform-detail__topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .platform-detail__gallery {
    display: block;
    min-height: 0;
  }

  .platform-detail__gallery-main {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .platform-detail__gallery-side {
    min-height: 300px;
    margin-top: 12px;
  }

  .platform-detail__gallery-tile img {
    min-height: 150px;
  }

  .platform-detail__content {
    display: block;
    padding: 34px 0 58px;
  }

  .platform-detail__facts {
    margin-top: 30px;
  }

  .platform-detail__section,
  .platform-detail__source {
    margin-top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}