:root {
  --ink: #111613;
  --deep: #12342d;
  --jade: #27745d;
  --gold: #b98b45;
  --porcelain: #fbfaf6;
  --mist: #eef2ed;
  --line: rgba(17, 22, 19, 0.14);
  --shadow: 0 24px 70px rgba(17, 22, 19, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--porcelain);
  font-family: "Songti SC", "Noto Serif SC", "Microsoft YaHei", serif;
  line-height: 1.7;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 64px);
  background: rgba(251, 250, 246, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--porcelain);
  background: var(--deep);
  border-radius: 50%;
  font-size: 17px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.site-nav a,
.logout-button {
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a.active,
.logout-button:hover {
  border-color: var(--line);
  background: rgba(39, 116, 93, 0.08);
}

.logout-button {
  display: none;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.member-link {
  display: none;
}

.logged-in .login-link {
  display: none;
}

.logged-in .member-link {
  display: inline-flex;
}

.logged-in .logout-button {
  display: inline-flex;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: calc(100svh - 68px);
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(17, 22, 19, 0.82), rgba(17, 22, 19, 0.34) 52%, rgba(17, 22, 19, 0.1));
}

.hero-content {
  position: relative;
  max-width: 760px;
  padding: clamp(80px, 12vw, 140px) clamp(22px, 6vw, 72px);
  color: var(--porcelain);
}

.eyebrow,
.card-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 1;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
}

h3 {
  margin-bottom: 8px;
  font-size: 24px;
  line-height: 1.25;
}

.hero-content p:not(.eyebrow),
.page-hero p:not(.eyebrow) {
  max-width: 620px;
  font-size: clamp(17px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: "Microsoft YaHei", sans-serif;
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  color: var(--porcelain);
  background: var(--jade);
}

.button.secondary {
  color: var(--porcelain);
  border-color: rgba(251, 250, 246, 0.42);
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 104px) 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.intro-grid p:last-child {
  margin: 0;
  font-size: 18px;
}

.feature-band article,
.map-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.feature-band img,
.map-feature img {
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--jade);
  font-family: "Microsoft YaHei", sans-serif;
  font-weight: 700;
}

.card-grid,
.dish-grid,
.member-grid,
.route-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.content-card,
.dish-card,
.member-card,
.route-panel,
.auth-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffefb;
  box-shadow: 0 16px 44px rgba(17, 22, 19, 0.08);
}

.content-card,
.dish-card {
  overflow: hidden;
}

.content-card img {
  aspect-ratio: 4 / 3;
}

.content-card div,
.dish-card div {
  padding: 24px;
}

.content-card p:last-child,
.dish-card p:last-child,
.member-card p:last-child,
.route-panel p:last-child {
  margin-bottom: 0;
}

.member-card .button {
  width: 100%;
  margin-top: 18px;
}

.download-link[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.55;
}

.page-hero {
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(72px, 11vw, 128px) 0 clamp(34px, 5vw, 64px);
}

.page-hero h1 {
  color: var(--deep);
}

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

.dish-card img {
  aspect-ratio: 16 / 11;
}

.wide-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
}

.wide-card img {
  aspect-ratio: auto;
}

.route-layout {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.route-panel,
.member-card {
  padding: 26px;
}

.route-panel {
  overflow: hidden;
  padding: 0;
}

.route-panel img {
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--line);
}

.route-panel div {
  padding: 24px;
}

.route-panel span,
.member-card span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--gold);
  font-family: "Microsoft YaHei", sans-serif;
  font-weight: 700;
}

.map-feature {
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
}

.auth-main {
  min-height: calc(100svh - 68px);
  display: grid;
  place-items: center;
  padding: 36px 18px;
  background:
    linear-gradient(rgba(251, 250, 246, 0.82), rgba(251, 250, 246, 0.92)),
    url("assets/images/hero-cantonese-feast.png") center / cover;
}

.auth-panel {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 40px;
  padding: clamp(28px, 5vw, 56px);
}

.auth-panel h1 {
  color: var(--deep);
  font-size: clamp(36px, 6vw, 64px);
}

.login-form {
  display: grid;
  gap: 18px;
  align-content: start;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.login-form input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--porcelain);
}

.login-form input:focus {
  outline: 3px solid rgba(39, 116, 93, 0.18);
  border-color: var(--jade);
}

.form-message {
  min-height: 28px;
  margin: 0;
  color: #9b3329;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.form-message.success {
  color: var(--jade);
}

.member-hero {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
  padding: clamp(72px, 11vw, 128px) 0 clamp(34px, 5vw, 64px);
}

.member-hero h1 {
  color: var(--deep);
}

.member-hero p:not(.eyebrow) {
  max-width: 680px;
  font-size: clamp(17px, 2vw, 22px);
}

.download-panel,
.today-panel,
.private-list,
.member-routes article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffefb;
  box-shadow: 0 16px 44px rgba(17, 22, 19, 0.08);
}

.download-panel {
  padding: 28px;
}

.download-panel .button {
  width: 100%;
  margin-top: 18px;
}

.member-routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding-top: 20px;
}

.member-routes article {
  overflow: hidden;
}

.member-routes img {
  aspect-ratio: 4 / 3;
}

.member-routes div {
  padding: 24px;
}

.member-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: 22px;
}

.today-panel,
.private-list {
  padding: clamp(24px, 4vw, 34px);
}

.pick-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pick-list article {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.pick-list span {
  color: var(--gold);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.private-list ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.private-list li + li {
  margin-top: 10px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(18px, 5vw, 64px);
  color: rgba(17, 22, 19, 0.72);
  border-top: 1px solid var(--line);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: #fffefb;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .nav-open .site-nav {
    display: flex;
  }

  .site-nav a,
  .logout-button {
    justify-content: center;
    text-align: center;
  }

  .intro-grid,
  .feature-band article,
  .map-feature,
  .auth-panel,
  .wide-card {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .dish-grid,
  .member-grid,
  .route-layout,
  .member-hero,
  .member-routes,
  .member-dashboard,
  .pick-list {
    grid-template-columns: 1fr;
  }

  .wide-card img {
    aspect-ratio: 16 / 11;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 720px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(17, 22, 19, 0.18), rgba(17, 22, 19, 0.86));
  }

  .hero-content {
    padding: 90px 22px 46px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .site-header {
    padding-inline: 18px;
  }
}