:root {
  --ink: #181713;
  --muted: #6c6961;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --line: #dedbd2;
  --accent: #ff5c35;
  --accent-soft: #ffe8df;
  --green: #1f4d3a;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(35, 31, 23, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input { font: inherit; }
input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}
input[type="search"]::-ms-clear {
  display: none;
  width: 0;
  height: 0;
}
svg { fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: var(--ink); color: white; }
.skip-link:focus { top: 16px; }
.site-header, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-logo { width: 238px; height: 58px; display: block; object-fit: contain; }
.brand-section { padding-left: 14px; border-left: 1px solid var(--line); color: var(--muted); font-size: 14px; font-weight: 600; letter-spacing: .05em; }
.official-link { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 700; }
.official-link svg { width: 18px; }
.official-link:hover { color: var(--accent); }

.sticky-search-bar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 10px 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-110%);
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.sticky-search-bar.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.sticky-search-inner {
  width: min(760px, 100%);
  min-height: 66px;
  margin-inline: auto;
  padding: 10px 12px 10px 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 14px 40px rgba(24,23,19,.14);
  backdrop-filter: blur(14px);
}
.sticky-search-inner label { flex: 0 0 auto; color: var(--green); font-size: 13px; font-weight: 800; }
.sticky-search-box {
  min-width: 0;
  height: 46px;
  flex: 1;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 12px;
  background: var(--paper);
}
.sticky-search-box:focus-within { outline: 2px solid rgba(255,92,53,.38); }
.sticky-search-box > svg { width: 20px; flex: 0 0 auto; color: var(--accent); }
.sticky-search-box input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 15px; }

.hero {
  position: relative; min-height: 520px; padding: 68px clamp(24px, 6vw, 76px); overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .78fr);
  column-gap: clamp(42px, 7vw, 100px); align-items: center; background: var(--green);
  color: white; border-radius: 34px;
}
.hero::before { content: ""; position: absolute; width: 460px; height: 460px; right: -170px; top: -230px; border: 85px solid rgba(255,255,255,.055); border-radius: 50%; }
.hero::after { content: "+"; position: absolute; left: 39%; bottom: -135px; color: rgba(255, 255, 255, .035); font: 900 360px/1 Arial, sans-serif; }
.hero-copy, .search-panel, .hero-stats { position: relative; z-index: 1; }
.hero-copy, .search-panel { transform: translateY(-24px); }
.eyebrow, .section-kicker { margin: 0 0 16px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
h1 { margin: 0; font-size: clamp(50px, 6vw, 82px); line-height: 1.05; letter-spacing: -.07em; }
h1 span { color: #ffb7a4; }
.hero-description { max-width: 520px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.8; }
.search-panel { padding: 30px; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); background: rgba(255,255,255,.1); backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.search-panel label { display: block; margin-bottom: 12px; font-size: 15px; font-weight: 700; }
.search-box { height: 64px; display: flex; align-items: center; gap: 12px; padding: 0 17px; border-radius: 16px; background: white; color: var(--ink); }
.search-box:focus-within { outline: 3px solid rgba(255, 183, 164, .65); }
.search-box > svg { width: 23px; color: var(--accent); flex: 0 0 auto; }
.search-box input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 16px; }
.search-box input::placeholder { color: #9a978f; }
.clear-search { width: 34px; height: 34px; padding: 7px; border: 0; border-radius: 50%; background: #efede7; color: #6d6961; cursor: pointer; }
.clear-search svg { width: 100%; }
.hero-stats { position: absolute; left: clamp(24px, 6vw, 76px); bottom: 42px; display: flex; gap: 34px; }
.hero-stats div { display: flex; align-items: baseline; gap: 7px; }
.hero-stats strong { font-size: 30px; font-weight: 900; }
.hero-stats span { color: rgba(255,255,255,.62); font-size: 13px; }

.directory { padding: 104px 0 96px; }
.directory-heading { margin-bottom: 36px; display: flex; justify-content: space-between; align-items: end; gap: 32px; }
.directory-heading h2, .brand-cta h2 { margin: 0; font-size: clamp(32px, 4.3vw, 54px); line-height: 1.18; letter-spacing: -.045em; }
.mobile-title-break, .mobile-brand-break { display: none; }
.directory-meta { flex: 0 0 auto; margin-bottom: 7px; text-align: right; }
.result-summary { margin: 0; color: var(--muted); font-size: 14px; }
.sort-note { margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.city-list { border-top: 1px solid var(--ink); }
.city-group { border-bottom: 1px solid var(--line); }
.city-group summary { min-height: 92px; padding: 0 4px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; }
.city-group summary::-webkit-details-marker { display: none; }
.city-group summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.city-name { font-size: clamp(23px, 2.4vw, 30px); font-weight: 800; letter-spacing: -.03em; }
.city-meta { display: flex; align-items: center; gap: 7px; color: var(--muted); }
.city-meta b { color: var(--ink); font-size: 18px; }
.city-meta span { font-size: 13px; }
.city-meta svg { width: 25px; margin-left: 16px; transition: transform .25s ease; }
.city-group[open] .city-meta svg { transform: rotate(180deg); }
.city-group[open] summary { color: var(--accent); }
.city-group[open] .city-meta b { color: var(--accent); }
.store-list { padding: 2px 0 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.store-row { min-height: 112px; padding: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-radius: 18px; background: var(--surface); box-shadow: 0 6px 24px rgba(35,31,23,.04); }
.store-info { min-width: 0; }
.district { display: inline-block; margin-bottom: 7px; color: var(--accent); font-size: 12px; font-weight: 800; }
.store-name { margin: 0; font-size: 16px; line-height: 1.5; }
.menu-link { min-width: 128px; height: 44px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border-radius: 12px; background: var(--ink); color: white; text-decoration: none; font-size: 13px; font-weight: 700; transition: transform .18s ease, background .18s ease; }
.menu-link:hover { transform: translateY(-2px); background: var(--accent); }
.menu-link svg { width: 18px; flex: 0 0 auto; }

.empty-state { padding: 80px 24px; text-align: center; border-top: 1px solid var(--ink); }
.empty-state > span { color: var(--accent); font-size: 56px; }
.empty-state h3 { margin: 10px 0 5px; font-size: 24px; }
.empty-state p { margin: 0; color: var(--muted); }
.empty-state button { margin-top: 22px; padding: 11px 18px; border: 0; border-radius: 10px; background: var(--ink); color: white; cursor: pointer; }

.brand-cta { margin-bottom: 32px; padding: clamp(34px, 6vw, 70px); display: flex; align-items: end; justify-content: space-between; gap: 54px; border-radius: 30px; background: var(--accent-soft); }
.brand-cta > div { max-width: 720px; }
.brand-cta > div > p:last-child { max-width: 650px; margin: 22px 0 0; color: #5e5650; line-height: 1.8; }
.brand-cta > a { flex: 0 0 auto; height: 52px; padding: 0 20px; display: inline-flex; align-items: center; gap: 8px; border-radius: 13px; background: var(--accent); color: white; text-decoration: none; font-weight: 800; }
.brand-cta svg { width: 20px; }

footer { padding: 0 0 32px; }
.footer-main, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-main { padding: 32px 36px; border: 1px solid #d8e6dc; border-radius: 24px; background: #eaf3ed; }
.footer-logo { width: 270px; height: 66px; display: block; object-fit: contain; }
.social-block { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.social-label { margin: 0; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.social-links { display: flex; gap: 10px; }
.social-links a { width: auto; height: 44px; padding: 0 16px; display: grid; place-items: center; border: 1px solid #cbdacf; border-radius: 999px; background: rgba(255,255,255,.82); text-decoration: none; font-size: 12px; font-weight: 800; transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s ease; }
.social-links a:hover { transform: translateY(-2px); border-color: var(--green); background: white; color: var(--green); }
.footer-bottom { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-bottom p { margin: 0; }

@media (max-width: 900px) {
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 38px; }
  .hero-copy, .search-panel { transform: none; }
  .hero-description { max-width: 620px; }
  .hero-stats { position: relative; left: auto; bottom: auto; grid-column: 1; margin-top: -12px; }
  .store-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .site-header { height: 72px; }
  .brand-section { display: none; }
  .brand-logo { width: 172px; height: 42px; }
  .official-link { font-size: 13px; }
  .sticky-search-bar { padding: 8px 14px; }
  .sticky-search-inner { min-height: 58px; padding: 7px 8px 7px 13px; gap: 10px; border-radius: 15px; }
  .sticky-search-inner label { display: none; }
  .sticky-search-box { height: 44px; }
  .hero { padding: 42px 20px 30px; border-radius: 24px; }
  .eyebrow { margin-bottom: 12px; }
  h1 { font-size: clamp(44px, 13vw, 60px); }
  .hero-description { margin-top: 20px; font-size: 15px; }
  .search-panel { padding: 17px; border-radius: 18px; }
  .search-box { height: 58px; padding-inline: 14px; }
  .hero-stats { gap: 24px; }
  .hero-stats strong { font-size: 25px; }
  .hero-stats span { font-size: 11px; }
  .directory { padding: 72px 0; }
  .directory-heading { margin-bottom: 24px; display: block; }
  .directory-heading h2 { font-size: 34px; }
  .mobile-title-break { display: initial; }
  .directory-meta { margin-top: 16px; text-align: left; }
  .city-group summary { min-height: 76px; }
  .city-name { font-size: 22px; }
  .city-meta svg { margin-left: 8px; }
  .store-list { padding-bottom: 20px; gap: 9px; }
  .store-row { min-height: 0; padding: 18px; align-items: stretch; flex-direction: column; gap: 15px; }
  .menu-link { width: 100%; }
  .brand-cta { margin-bottom: 24px; padding: 30px 24px; display: block; border-radius: 24px; }
  .brand-cta h2 { font-size: 34px; }
  .mobile-brand-break { display: initial; }
  .brand-cta > a { margin-top: 26px; justify-content: center; }
  footer { padding-top: 0; }
  .footer-main { padding: 24px; align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer-logo { width: 220px; height: 54px; }
  .social-block { width: 100%; padding-top: 18px; align-items: flex-start; border-top: 1px solid #cbdacf; }
  .social-links { flex-wrap: wrap; gap: 8px; }
  .social-links a { height: 42px; padding: 0 14px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
