/* Hallmark · macrostructure: ecosystem-index · tone: urban professional · anchor hue: evergreen · pre-emit critique: P5 H5 E4 S5 R4 V5 */
/* Hallmark · genre: modern-minimal · theme: studied-DNA (source: 活动行 A / city discovery) · nav: N9 · footer: Ft2 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
button, [role="button"], .site-nav a, .source-link, .featured-link { white-space: nowrap; }
button:not(:disabled):active, a[href]:active { filter: brightness(0.9); }
button:disabled, [aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3 { min-width: 0; overflow-wrap: anywhere; font-family: var(--font-display); }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-accent-ink);
  background: var(--color-lime);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--color-lime); outline-offset: 3px; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid transparent;
  background: var(--color-header-glass);
  backdrop-filter: blur(18px);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled { border-color: var(--color-line); box-shadow: var(--shadow-header); }
.nav-wrap { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-size: 1.22rem; font-weight: 760; letter-spacing: -0.04em; }
.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-lime);
  background: var(--color-forest-deep);
  font-size: 1rem;
  letter-spacing: 0;
}
.site-nav { display: flex; align-items: center; gap: var(--space-8); color: var(--color-ink-soft); font-size: 0.94rem; }
.site-nav a, .nav-data-button { position: relative; }
.site-nav a::after, .nav-data-button::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  bottom: -0.125rem;
  height: 2px;
  background: var(--color-forest);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
}
.site-nav a:hover::after, .nav-data-button:hover::after { transform: scaleX(1); }
.nav-data-button, .menu-button { border: 0; padding: 0; background: none; cursor: pointer; }
.menu-button { display: none; }

.hero { padding: clamp(3.5rem, 4.5vw, 4.5rem) 0 clamp(4.75rem, 6.2vw, 6rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(22rem, 0.9fr); align-items: center; gap: clamp(3rem, 7vw, 7rem); }
.eyebrow, .section-kicker { margin: 0 0 var(--space-5); color: var(--color-forest); font-size: 0.73rem; font-weight: 780; letter-spacing: 0.17em; }
.eyebrow { display: flex; align-items: center; gap: var(--space-3); }
.eyebrow span { width: 1.9rem; height: 2px; background: var(--color-lime); box-shadow: 0 0 0 1px var(--color-forest); }
.hero h1 { margin: 0; max-width: 11ch; font-size: clamp(3rem, 6.6vw, 5.6rem); line-height: 0.98; letter-spacing: -0.075em; font-weight: 820; }
.hero-lead { max-width: 37rem; margin: var(--space-8) 0 var(--space-8); color: var(--color-ink-soft); font-size: 1.04rem; line-height: 1.85; }

.search-panel {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr auto;
  align-items: end;
  gap: 0;
  width: min(46rem, 100%);
  padding: var(--space-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}
.search-field { display: grid; align-content: center; gap: var(--space-2); min-width: 0; min-height: var(--control-height); padding: var(--space-2) var(--space-4); outline: 2px solid transparent; outline-offset: 1px; }
.search-field:focus-within { outline-color: var(--color-forest); }
.search-field + .search-field { border-left: 1px solid var(--color-line); }
.search-field span { color: var(--color-muted); font-size: 0.7rem; font-weight: 720; letter-spacing: 0.08em; }
.search-field input, .search-field select {
  width: 100%;
  min-width: 0;
  height: 1.7rem;
  border: 0;
  outline: 0;
  color: var(--color-ink);
  background: transparent;
  font-size: 0.95rem;
}
.search-field input::placeholder { color: var(--color-placeholder); }
.search-button {
  height: var(--control-height);
  border: 0;
  border-radius: calc(var(--radius-md) - 0.25rem);
  padding: 0 var(--space-6);
  color: var(--color-white);
  background: var(--color-forest);
  cursor: pointer;
  font-weight: 720;
  white-space: nowrap;
  transition: background var(--transition);
}
.search-button:hover { background: var(--color-forest-deep); }
.search-button span { margin-left: var(--space-2); }
.hero-notes { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-5); color: var(--color-muted); font-size: 0.78rem; }
.hero-notes span::before { content: "·"; margin-right: var(--space-2); color: var(--color-forest); font-weight: 800; }

.city-scene {
  position: relative;
  min-height: 30rem;
  border-radius: var(--radius-xl) var(--radius-xl) 7rem var(--radius-xl);
  overflow: hidden;
  color: var(--color-white);
  background:
    linear-gradient(155deg, var(--color-forest-light), var(--color-forest-deep) 62%),
    var(--color-forest);
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}
.city-scene::before {
  position: absolute;
  content: "";
  inset: 0;
  opacity: 0.14;
  background-image: linear-gradient(var(--color-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
}
.scene-topline { position: absolute; z-index: 3; top: var(--space-6); left: var(--space-6); right: var(--space-6); display: flex; justify-content: space-between; font-size: 0.66rem; letter-spacing: 0.14em; opacity: 0.72; }
.scene-sun { position: absolute; top: 7rem; right: 4.2rem; width: 8.5rem; height: 8.5rem; border-radius: 50%; background: var(--color-lime); box-shadow: 0 0 0 1.5rem var(--color-sun-ring), 0 0 6rem var(--color-sun-glow); }
.skyline { position: absolute; z-index: 2; inset: auto 0 0; height: 22rem; }
.tower, .hall { position: absolute; display: block; bottom: 0; background: var(--color-skyline); }
.tower::after, .hall::after { content: ""; position: absolute; inset: 12% 18%; background: repeating-linear-gradient(90deg, var(--color-lime) 0 2px, transparent 2px 12px); opacity: 0.35; }
.tower-a { left: 8%; width: 11%; height: 48%; clip-path: polygon(20% 0, 80% 0, 100% 100%, 0 100%); }
.tower-b { left: 22%; width: 15%; height: 75%; clip-path: polygon(0 8%, 43% 8%, 50% 0, 57% 8%, 100% 8%, 100% 100%, 0 100%); }
.tower-c { left: 40%; width: 9%; height: 58%; }
.tower-d { right: 26%; width: 12%; height: 83%; clip-path: polygon(50% 0, 62% 11%, 68% 11%, 68% 100%, 32% 100%, 32% 11%, 38% 11%); }
.tower-e { right: 9%; width: 13%; height: 45%; clip-path: polygon(0 18%, 50% 0, 100% 18%, 100% 100%, 0 100%); }
.hall { left: 31%; width: 39%; height: 24%; border-radius: 55% 55% 0 0; background: var(--color-hall); }
.scene-card { position: absolute; z-index: 4; top: 5.7rem; left: var(--space-6); width: 11.5rem; padding: var(--space-5); border: 1px solid var(--color-glass-line); background: var(--color-glass-surface); backdrop-filter: blur(14px); }
.scene-card p, .scene-card span { margin: 0; font-size: 0.75rem; opacity: 0.72; }
.scene-card strong { display: block; margin: var(--space-2) 0; color: var(--color-lime); font-size: 1.8rem; letter-spacing: -0.04em; }
.scene-card b { color: var(--color-white); }
.scene-route { position: absolute; z-index: 4; right: var(--space-5); bottom: var(--space-5); writing-mode: vertical-rl; font-size: 0.6rem; letter-spacing: 0.16em; opacity: 0.45; }

.category-section, .discover-section, .guide-section { padding: var(--space-20) 0; }
.category-section { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); background: var(--color-white); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: var(--space-8); margin-bottom: var(--space-10); }
.section-heading h2, .city-intro h2, .business-panel h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.08; letter-spacing: -0.055em; }
.section-heading > p, .compact-heading > p { max-width: 24rem; margin: 0; color: var(--color-muted); line-height: 1.7; }
.section-kicker { margin-bottom: var(--space-3); }
.section-kicker.light { color: var(--color-lime); }
.category-list { display: flex; gap: var(--space-3); overflow-x: auto; padding-bottom: var(--space-2); scrollbar-width: thin; }
.category-button {
  display: grid;
  grid-template-columns: auto auto;
  gap: var(--space-2) var(--space-5);
  min-width: 9.2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: var(--color-paper);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition);
}
.category-button:hover { border-color: var(--color-forest); }
.category-button.is-active { color: var(--color-white); border-color: var(--color-forest); background: var(--color-forest); }
.category-button strong { font-size: 0.9rem; white-space: nowrap; }
.category-button span { color: var(--color-muted); font-size: 0.72rem; }
.category-button.is-active span { color: var(--color-on-dark); }

.discover-section { background: var(--color-paper); }
.result-meta { display: flex; align-items: center; gap: var(--space-4); color: var(--color-muted); font-size: 0.85rem; }
.result-meta button { border: 0; border-bottom: 1px solid currentColor; padding: 0 0 var(--space-1); color: var(--color-forest); background: none; cursor: pointer; }
.date-tabs { display: flex; gap: var(--space-2); margin: calc(var(--space-4) * -1) 0 var(--space-8); }
.date-tabs button {
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  cursor: pointer;
  font-size: 0.8rem;
}
.date-tabs button.is-active { color: var(--color-white); border-color: var(--color-forest); background: var(--color-forest); }

.featured-wrap { margin-bottom: var(--space-6); }
.featured-event {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  min-height: 22rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-forest-deep);
}
.featured-copy { padding: clamp(2rem, 5vw, 4rem); }
.featured-label { display: inline-block; margin-bottom: var(--space-8); color: var(--color-lime); font-size: 0.7rem; font-weight: 780; letter-spacing: 0.14em; }
.featured-copy h3 { max-width: 19ch; margin: 0 0 var(--space-6); font-size: clamp(1.8rem, 4vw, 3.1rem); line-height: 1.18; letter-spacing: -0.05em; }
.featured-meta { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); margin-bottom: var(--space-8); color: var(--color-on-dark); font-size: 0.88rem; }
.source-link, .featured-link { display: inline-flex; align-items: center; gap: var(--space-2); border-bottom: 1px solid currentColor; padding-bottom: var(--space-1); font-size: 0.82rem; font-weight: 700; }
.featured-art { position: relative; overflow: hidden; background: var(--color-mint); }
.featured-art::before { position: absolute; content: ""; width: 26rem; height: 26rem; top: -8rem; right: -7rem; border: 5rem solid var(--color-glass-line); border-radius: 50%; }
.featured-art::after { position: absolute; content: "EXPO"; right: -0.05em; bottom: -0.18em; color: var(--color-forest-deep); font-size: clamp(5rem, 12vw, 9rem); line-height: 1; font-weight: 900; letter-spacing: -0.1em; }
.featured-date { position: absolute; z-index: 2; top: var(--space-8); left: var(--space-8); color: var(--color-forest-deep); }
.featured-date strong { display: block; font-size: 4.5rem; line-height: 0.85; letter-spacing: -0.09em; }
.featured-date span { display: block; margin-top: var(--space-3); font-size: 0.8rem; font-weight: 760; letter-spacing: 0.1em; }

.event-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.load-more-wrap { display: flex; justify-content: center; margin-top: var(--space-10); }
.load-more-wrap button { border: 1px solid var(--color-forest); border-radius: var(--radius-sm); padding: var(--space-3) var(--space-8); color: var(--color-forest); background: transparent; cursor: pointer; font-weight: 700; transition: background var(--transition); }
.load-more-wrap button:hover { background: var(--color-mint); }
.event-card {
  position: relative;
  display: flex;
  min-height: 21rem;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  transition: box-shadow var(--transition);
}
.event-card:hover { box-shadow: var(--shadow-card); }
.card-stripe { height: 0.42rem; background: var(--stripe, var(--color-forest)); }
.stripe-tech { --stripe: var(--category-tech); }
.stripe-industry { --stripe: var(--category-industry); }
.stripe-food { --stripe: var(--category-food); }
.stripe-auto { --stripe: var(--category-auto); }
.stripe-health { --stripe: var(--category-health); }
.stripe-design { --stripe: var(--category-design); }
.stripe-life { --stripe: var(--category-life); }
.stripe-green { --stripe: var(--category-green); }
.stripe-general { --stripe: var(--category-general); }
.card-body { display: flex; flex: 1; flex-direction: column; padding: var(--space-6); }
.card-top { display: flex; align-items: start; justify-content: space-between; gap: var(--space-4); }
.date-block { flex: 0 0 auto; }
.date-block strong { display: block; font-size: 2rem; line-height: 1; letter-spacing: -0.08em; }
.date-block span { display: block; margin-top: var(--space-1); color: var(--color-muted); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; }
.category-tag { border: 1px solid var(--color-line); border-radius: 999px; padding: var(--space-2) var(--space-3); color: var(--color-ink-soft); font-size: 0.7rem; white-space: nowrap; }
.event-card h3 { margin: var(--space-6) 0 var(--space-5); font-size: 1.18rem; line-height: 1.45; letter-spacing: -0.025em; }
.card-details { display: grid; gap: var(--space-2); margin: 0 0 var(--space-6); color: var(--color-ink-soft); font-size: 0.82rem; }
.card-details span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-details b { color: var(--color-muted); font-weight: 560; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-line); }
.card-source { display: grid; gap: var(--space-1); min-width: 0; }
.card-source small { color: var(--color-muted); font-size: 0.67rem; }
.card-source a { overflow: hidden; color: var(--color-forest); font-size: 0.78rem; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.source-count { flex: 0 0 auto; color: var(--color-muted); font-size: 0.68rem; }

.skeleton { min-height: 21rem; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: linear-gradient(100deg, var(--color-white) 20%, var(--color-skeleton) 35%, var(--color-white) 50%); background-size: 300% 100%; animation: loading 1.25s infinite; }
@keyframes loading { to { background-position-x: -150%; } }
.state-panel { padding: var(--space-16); border: 1px dashed var(--color-line); border-radius: var(--radius-lg); text-align: center; background: var(--color-white); }
.state-panel[hidden] { display: none; }
.state-index { display: block; color: var(--color-lime); -webkit-text-stroke: 1px var(--color-forest); font-size: 3rem; font-weight: 850; }
.state-panel h3 { margin: var(--space-3) 0; font-size: 1.5rem; }
.state-panel p { margin: 0 0 var(--space-5); color: var(--color-muted); }
.state-panel button { border: 0; border-radius: var(--radius-sm); padding: var(--space-3) var(--space-5); color: var(--color-white); background: var(--color-forest); cursor: pointer; }

.city-section { padding: var(--space-24) 0; color: var(--color-white); background: var(--color-forest-deep); }
.city-layout { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.city-intro p:last-child { max-width: 25rem; margin: var(--space-6) 0 0; color: var(--color-on-dark-soft); line-height: 1.8; }
.city-board { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--color-grid-line); }
.city-button { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 5.5rem; border: 0; border-bottom: 1px solid var(--color-grid-line); padding: 0 var(--space-5); color: var(--color-white); background: transparent; cursor: pointer; text-align: left; transition: background var(--transition); }
.city-button:nth-child(odd) { border-right: 1px solid var(--color-grid-line); }
.city-button:hover { background: var(--color-forest); }
.city-button strong { font-size: 1.22rem; }
.city-button span { font-size: 0.72rem; opacity: 0.65; }

.guide-list { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--color-line); }
.guide-list li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-5); padding: var(--space-8) var(--space-6); border-bottom: 1px solid var(--color-line); }
.guide-list li + li { border-left: 1px solid var(--color-line); }
.guide-list > li > span { color: var(--color-forest); font-size: 0.72rem; font-weight: 800; }
.guide-list h3 { margin: 0 0 var(--space-3); font-size: 1.08rem; }
.guide-list p { margin: 0; color: var(--color-muted); font-size: 0.88rem; line-height: 1.75; }

.business-section { padding: 0 0 var(--space-20); }
.business-panel { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: var(--space-12); padding: clamp(2rem, 5vw, 4.5rem); border-radius: var(--radius-lg); color: var(--color-white); background: var(--color-forest); }
.business-panel > div > p:last-child { max-width: 43rem; margin: var(--space-5) 0 0; color: var(--color-on-dark); line-height: 1.8; }
.business-status { align-self: stretch; padding: var(--space-6); border-left: 1px solid var(--color-glass-line); }
.business-status > span { font-size: 0.75rem; letter-spacing: 0.08em; }
.business-status strong { display: block; margin: var(--space-3) 0; color: var(--color-lime); font-size: 2rem; }
.business-status p { margin: 0; color: var(--color-on-dark); font-size: 0.82rem; line-height: 1.65; }

.site-footer { padding: var(--space-16) 0 var(--space-6); color: var(--color-footer-ink); background: var(--color-footer); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); padding-bottom: var(--space-12); }
.footer-brand { color: var(--color-white); }
.footer-grid p { margin: var(--space-4) 0 0; color: var(--color-footer-muted); font-size: 0.85rem; line-height: 1.7; }
.footer-note button { margin-top: var(--space-5); border: 0; border-bottom: 1px solid currentColor; padding: 0 0 var(--space-1); color: var(--color-lime); background: none; cursor: pointer; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--color-footer-line); color: var(--color-footer-fine); font-size: 0.65rem; letter-spacing: 0.1em; }

.source-dialog { width: min(46rem, calc(100% - 2rem)); max-height: min(46rem, calc(100dvh - 2rem)); border: 0; border-radius: var(--radius-lg); padding: 0; color: var(--color-ink); background: var(--color-paper); box-shadow: var(--shadow-dialog); }
.source-dialog::backdrop { background: var(--color-backdrop); backdrop-filter: blur(6px); }
.dialog-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding: var(--space-8); border-bottom: 1px solid var(--color-line); background: var(--color-paper); }
.dialog-head h2 { margin: 0; font-size: 1.7rem; letter-spacing: -0.04em; }
.dialog-head button { border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); background: var(--color-white); cursor: pointer; }
.dialog-lead { margin: 0; padding: var(--space-6) var(--space-8); color: var(--color-muted); font-size: 0.88rem; line-height: 1.75; }
.source-list { padding: 0 var(--space-8); }
.source-row { display: grid; grid-template-columns: 1fr auto; gap: var(--space-4); padding: var(--space-5) 0; border-top: 1px solid var(--color-line); }
.source-row strong { display: block; margin-bottom: var(--space-2); font-size: 0.95rem; }
.source-row a { color: var(--color-forest); font-size: 0.75rem; }
.source-row p { grid-column: 1 / -1; margin: 0; color: var(--color-muted); font-size: 0.75rem; }
.source-status { align-self: start; border-radius: 999px; padding: var(--space-1) var(--space-3); font-size: 0.68rem; font-weight: 720; }
.source-status.active { color: var(--color-forest-deep); background: var(--color-lime-soft); }
.source-status.stale { color: var(--color-status-warn-ink); background: var(--color-status-warn-bg); }
.source-status.restricted, .source-status.error { color: var(--color-error); background: var(--color-status-error-bg); }
.source-status.pending, .source-status.empty { color: var(--color-ink-soft); background: var(--color-status-idle-bg); }
.dialog-foot { display: flex; justify-content: space-between; gap: var(--space-4); margin-top: var(--space-6); padding: var(--space-6) var(--space-8); color: var(--color-muted); background: var(--color-white); font-size: 0.75rem; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .city-scene { min-height: 28rem; }
  .event-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .city-layout { grid-template-columns: 1fr; }
  .guide-list { grid-template-columns: 1fr; }
  .guide-list li + li { border-left: 0; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 1.25rem, 74rem); }
  .nav-wrap { min-height: 4.25rem; }
  .menu-button { display: block; border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); font-size: 0.82rem; }
  .site-nav { position: absolute; top: calc(100% + 1px); left: 0.625rem; right: 0.625rem; display: none; flex-direction: column; align-items: stretch; gap: 0; border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: var(--space-3); background: var(--color-white); box-shadow: var(--shadow-card); }
  .site-nav.is-open { display: flex; }
  .site-nav a, .nav-data-button { padding: var(--space-4); text-align: left; }
  .site-nav a::after, .nav-data-button::after { display: none; }
  .hero { padding: var(--space-12) 0 var(--space-16); }
  .hero-grid { gap: var(--space-12); }
  .hero h1 { font-size: clamp(3.2rem, 15vw, 4.5rem); }
  .hero-lead { margin: var(--space-6) 0; font-size: 0.96rem; }
  .search-panel { grid-template-columns: 1fr; }
  .search-field + .search-field { border-top: 1px solid var(--color-line); border-left: 0; }
  .search-button { width: 100%; }
  .city-scene { min-height: 24rem; border-radius: var(--radius-lg) var(--radius-lg) 5rem var(--radius-lg); }
  .scene-card { top: 4.75rem; left: var(--space-5); }
  .scene-sun { top: 6rem; right: 2rem; width: 6.5rem; height: 6.5rem; }
  .skyline { height: 16rem; }
  .category-section, .discover-section, .guide-section { padding: var(--space-16) 0; }
  .section-heading { display: grid; margin-bottom: var(--space-8); }
  .compact-heading > p { display: none; }
  .date-tabs { margin-top: 0; overflow-x: auto; }
  .date-tabs button { flex: 0 0 auto; }
  .featured-event { grid-template-columns: 1fr; }
  .featured-art { min-height: 14rem; order: -1; }
  .featured-copy { padding: var(--space-8) var(--space-6); }
  .featured-label { margin-bottom: var(--space-5); }
  .event-grid { grid-template-columns: 1fr; }
  .event-card, .skeleton { min-height: 19rem; }
  .city-section { padding: var(--space-16) 0; }
  .city-board { grid-template-columns: 1fr; }
  .city-button:nth-child(odd) { border-right: 0; }
  .business-section { padding-bottom: var(--space-12); }
  .business-panel { grid-template-columns: 1fr; gap: var(--space-8); }
  .business-status { border-top: 1px solid var(--color-glass-line); border-left: 0; padding: var(--space-6) 0 0; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { display: grid; }
  .dialog-head, .dialog-lead, .source-list, .dialog-foot { padding-left: var(--space-5); padding-right: var(--space-5); }
}

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