:root {
  --bg: #faf7f2;
  --text: #2b2b28;
  --muted: #6f6d66;
  --primary: #4f7a5b;
  --primary-dark: #3d6247;
  --primary-glow: rgba(79, 122, 91, 0.35);
  --accent: #f2b880;
  --accent-soft: #fde8d0;
  --card-bg: #ffffff;
  --border: #e6e1d8;
  --radius: 16px;
  --radius-pill: 999px;
  --shadow: 0 4px 20px rgba(43, 43, 40, 0.07);
  --shadow-lift: 0 12px 32px rgba(43, 43, 40, 0.12);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-zh: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  position: relative;
  overflow-x: clip;
}

body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(60px);
  opacity: 0.45;
}

body::before {
  width: 320px;
  height: 320px;
  top: -80px;
  right: -60px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  animation: floatOrb 18s ease-in-out infinite;
}

body::after {
  width: 280px;
  height: 280px;
  bottom: 10%;
  left: -80px;
  background: radial-gradient(circle, rgba(79, 122, 91, 0.2) 0%, transparent 70%);
  animation: floatOrb 22s ease-in-out infinite reverse;
}

html[lang="zh-Hant"] body,
html[lang="zh"] body {
  font-family: var(--font-zh);
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem 1rem 0;
}

.site-header--compact {
  align-items: flex-start;
}

.brand {
  flex: 1 1 12rem;
  min-width: 0;
}

.lang-toggle {
  flex-shrink: 0;
  display: flex;
}

.site-header--compact .brand a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-dark);
  text-decoration: none;
}

.brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.brand p {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.lang-toggle button,
.lang-toggle a {
  border: 1px solid var(--border);
  background: var(--card-bg);
  padding: 0.45rem 0.8rem;
  font-size: 0.95rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 48px;
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out),
    transform 0.15s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.lang-toggle button:hover:not([aria-pressed="true"]) {
  background: var(--bg);
  transform: translateY(-1px);
}

.lang-toggle button:first-child {
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
}

.lang-toggle button:last-child {
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  border-left: none;
}

.lang-toggle button[aria-pressed="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

/* Hero */
.hero {
  text-align: center;
  padding: 2rem 0 1rem;
  opacity: 0;
  transform: translateY(12px);
}

body.is-ready .hero {
  animation: fadeUp 0.7s var(--ease-out) 0.05s forwards;
}

.hero h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

/* Filters */
.filters {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem;
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(16px);
  transition: box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

body.is-ready .filters {
  animation: fadeUp 0.7s var(--ease-out) 0.15s forwards;
}

body.is-ready .filters:hover {
  box-shadow: var(--shadow-lift);
}

.chips-label {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 1.1rem;
}

.filter-float {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.filter-float span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.filter-grid select {
  width: 100%;
  max-width: 100%;
  padding: 0.75rem 2.5rem 0.75rem 0.85rem;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  min-height: 48px;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% + 2px),
    calc(100% - 12px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out),
    transform 0.15s var(--ease-out);
}

.filter-grid select:hover {
  border-color: var(--accent);
}

.filter-grid select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
}

.chip {
  border: 1.5px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.1rem;
  font-size: 0.95rem;
  cursor: pointer;
  min-height: 44px;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out),
    transform 0.2s var(--ease-spring), box-shadow 0.2s var(--ease-out);
}

.chip:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(242, 184, 128, 0.25);
}

.chip--pop {
  animation: chipPop 0.35s var(--ease-spring);
}

.chip[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--primary-dark);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(242, 184, 128, 0.35);
}

.chip--soon,
.chip:disabled {
  cursor: not-allowed;
  opacity: 0.58;
  border-style: dashed;
}

.chip--soon:hover,
.chip:disabled:hover {
  border-color: var(--border);
  transform: none;
  box-shadow: none;
}

.btn-primary,
.btn-secondary {
  display: block;
  width: 100%;
  padding: 0.9rem 1.2rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  min-height: 52px;
  transition: transform 0.2s var(--ease-spring), background 0.2s var(--ease-out),
    box-shadow 0.25s var(--ease-out), border-color 0.2s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #5a8f68 100%);
  border: none;
  color: #fff;
  margin-top: 0.5rem;
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px var(--primary-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.btn-primary.is-picking {
  pointer-events: none;
  animation: btnPulse 0.6s ease-in-out infinite;
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: wait;
  box-shadow: none;
}

.btn-secondary {
  background: var(--card-bg);
  border: 2px solid var(--primary);
  color: var(--primary-dark);
  margin-top: 1rem;
}

.btn-secondary:hover:not(:disabled) {
  background: #f4faf6;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(79, 122, 91, 0.15);
}

.btn-secondary.is-picking {
  opacity: 0.7;
  pointer-events: none;
}

/* Skeleton loading */
.skeleton-results {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

body.is-loading .skeleton-results:not([hidden]) .skeleton-card:nth-child(1) {
  animation-delay: 0s;
}
body.is-loading .skeleton-results:not([hidden]) .skeleton-card:nth-child(2) {
  animation-delay: 0.12s;
}
body.is-loading .skeleton-results:not([hidden]) .skeleton-card:nth-child(3) {
  animation-delay: 0.24s;
}

.skeleton-card {
  height: 140px;
  border-radius: var(--radius);
  background: linear-gradient(
    90deg,
    var(--border) 25%,
    #f3efe8 50%,
    var(--border) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton-card:first-child {
  height: 190px;
}

/* Results */
.results-section {
  margin-top: 1.5rem;
  scroll-margin-top: 1rem;
}

#results-title {
  scroll-margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--primary-dark);
}

.results-section.is-revealing::after {
  content: "";
  display: block;
  height: 4px;
  margin: 1rem auto 0;
  max-width: 120px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: revealBar 0.5s var(--ease-out) infinite;
}

.results-section.is-empty {
  animation: gentleShake 0.45s var(--ease-out);
}

#notice {
  text-align: center;
  color: var(--muted);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.85rem;
  font-size: 0.92rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

#notice.notice--visible {
  opacity: 1;
  transform: translateY(0);
}

#results-title:not([hidden]) {
  animation: fadeUp 0.5s var(--ease-out) forwards;
}

.results {
  display: grid;
  gap: 1rem;
}

.card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.3rem;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out);
}

.card--enter {
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  animation: cardReveal 0.55s var(--ease-out) forwards;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(79, 122, 91, 0.25);
}

.card--hero {
  border: 2px solid var(--primary);
  background: linear-gradient(135deg, #fff 0%, #f4faf6 55%, #eef8f1 100%);
  padding: 1.4rem 1.5rem;
  box-shadow: 0 8px 28px var(--primary-glow);
}

.card--hero::before {
  content: "★";
  position: absolute;
  top: -10px;
  left: 1.25rem;
  font-size: 0.85rem;
  background: var(--accent);
  color: var(--primary-dark);
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(242, 184, 128, 0.5);
  animation: starPulse 2.5s ease-in-out infinite;
}

.card--hero:hover {
  transform: translateY(-4px) scale(1.01);
}

.card--hero h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.card-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.card-header-row h3 {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}

.card h3 {
  margin: 0 0 0.2rem;
  font-size: 1.15rem;
  overflow-wrap: anywhere;
}

.card--static .card-header-row h3 {
  margin: 0;
}

.badge {
  background: var(--accent);
  color: var(--text);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  flex-shrink: 0;
  max-width: 100%;
  text-align: center;
  overflow-wrap: anywhere;
}

.card-header-row .badge {
  position: static;
}

.card-area {
  margin: 0;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.95rem;
}

.card-tags {
  margin: 0.4rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-pill {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.65rem;
  font-size: 0.82rem;
  color: var(--muted);
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out),
    transform 0.2s var(--ease-spring);
}

.tag-pill--muted {
  opacity: 0.65;
  font-style: italic;
}

.card:hover .tag-pill {
  background: var(--accent-soft);
  color: var(--primary-dark);
}

.card-address {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.card-reason {
  margin: 0.6rem 0 0;
  font-size: 0.95rem;
  color: var(--text);
  font-style: italic;
}

.card-actions {
  margin: 0.9rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card-actions a,
.btn-map {
  color: var(--primary-dark);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding: 0.2rem 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out),
    transform 0.15s var(--ease-out);
}

.card-actions a:hover,
.btn-map:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateX(2px);
}

/* Intent / SEO pages */
.intent-page {
  max-width: 720px;
}

.intent-page h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--primary-dark);
  margin: 1rem 0 0.75rem;
}

.intent-intro {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.quick-answer {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0;
}

.quick-answer h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quick-answer dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
}

.quick-answer dt {
  font-weight: 600;
  color: var(--text);
}

.quick-answer dd {
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.examples-static h2,
.faq-block h2,
.faq-section h2,
.related-links h2,
.cta-pick h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--primary-dark);
}

.faq-block details,
.faq-section details {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
  overflow-wrap: anywhere;
}

.faq-block details[open],
.faq-section details[open] {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(79, 122, 91, 0.1);
}

.related-links a {
  color: var(--primary-dark);
  font-weight: 600;
  transition: color 0.2s var(--ease-out), transform 0.15s var(--ease-out);
  display: inline-block;
}

.related-links a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.related-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.cta-pick {
  margin: 2rem 0;
  text-align: center;
}

.intent-cta {
  margin: 2rem 0;
  text-align: center;
}

.intent-cta .btn-primary {
  display: inline-block;
  width: auto;
  max-width: 100%;
  padding-left: 2rem;
  padding-right: 2rem;
  text-decoration: none;
}

/* Ad slot */
.ad-slot {
  margin-top: 2rem;
  min-height: 90px;
}

.ad-slot--inline {
  margin: 1rem 0;
}

.ad-slot ins.adsbygoogle[data-ad-status="unfilled"] {
  display: none !important;
}

.ad-slot[hidden],
.ad-slot:has(ins.adsbygoogle[data-ad-status="unfilled"]) {
  min-height: 0;
  margin-top: 0;
}

/* Footer */
.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.site-footer a {
  color: var(--primary-dark);
}

/* Trust pages */
.trust-page h1 {
  font-family: var(--font-display);
  color: var(--primary-dark);
}

.trust-page section {
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .ad-slot--inline {
    display: block;
  }
}

@media (max-width: 767px) {
  .ad-slot--inline {
    display: none;
  }
}

/* Reflow at narrow viewports and high browser zoom */
@media (max-width: 36rem) {
  .quick-answer dl {
    grid-template-columns: 1fr;
    gap: 0.25rem 0;
  }

  .quick-answer dt:not(:first-child) {
    margin-top: 0.5rem;
  }

  .hero h2 {
    font-size: clamp(1.35rem, 5vw, 1.85rem);
  }
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.chip:focus-visible,
.lang-toggle button:focus-visible,
.filter-grid select:focus-visible,
.card-actions a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardReveal {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes chipPop {
  0% { transform: scale(1); }
  40% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 6px 20px var(--primary-glow); }
  50% { box-shadow: 0 6px 32px rgba(79, 122, 91, 0.55); }
}

@keyframes revealBar {
  0%, 100% { opacity: 0.4; transform: scaleX(0.6); }
  50% { opacity: 1; transform: scaleX(1); }
}

@keyframes gentleShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -15px) scale(1.05); }
  66% { transform: translate(-10px, 10px) scale(0.95); }
}

@keyframes starPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 12px rgba(242, 184, 128, 0.5); }
  50% { transform: scale(1.1); box-shadow: 0 6px 18px rgba(242, 184, 128, 0.7); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  body::before,
  body::after {
    animation: none;
  }

  .card--enter {
    opacity: 1;
    transform: none;
  }
}