:root {
  --charcoal: #151610;
  --charcoal-deep: #10110d;
  --paper: #eee8db;
  --paper-deep: #e2d8c5;
  --ink: #1d2219;
  --muted-ink: #5e5a4f;
  --warm-white: #f6f0e6;
  --chili-red: #ba241b;
  --chili-red-dark: #96180f;
  --moss: #2d461f;
  --line: rgba(246, 240, 230, 0.2);
  --display-font: "STKaiti", "KaiTi", "BiauKai", "Songti SC", "Noto Serif CJK SC", serif;
  --body-font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --page-gutter: clamp(1.25rem, 5vw, 5rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--charcoal);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--warm-white);
  background: var(--charcoal);
  font-family: var(--body-font);
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid #f0b94c;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  padding: 0.7rem 0.9rem;
  color: var(--charcoal-deep);
  background: var(--warm-white);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 5;
  top: 0;
  background: var(--charcoal);
  border-bottom: 1px solid rgba(246, 240, 230, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 1600px);
  min-height: 6.5rem;
  margin: 0 auto;
  padding: 0.9rem var(--page-gutter);
  gap: 1.5rem;
}

.wordmark {
  flex: 0 0 auto;
  margin: 0;
  color: var(--warm-white);
  font-family: var(--display-font);
  font-size: clamp(1.9rem, 3vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  white-space: nowrap;
}

.site-nav,
.site-nav li {
  display: flex;
  align-items: center;
}

.site-nav {
  margin: 0;
  padding: 0;
  gap: clamp(0.75rem, 3vw, 3.75rem);
  list-style: none;
}

.nav-link,
.button,
.text-action {
  border: 0;
  cursor: pointer;
}

.nav-link {
  position: relative;
  padding: 0.55rem 0;
  color: var(--warm-white);
  background: transparent;
  font-family: var(--display-font);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--chili-red);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-link:hover::after,
.nav-link--active::after {
  transform: scaleX(1);
}

.button {
  min-height: 3.65rem;
  padding: 0.75rem 2.1rem;
  color: #fff8ec;
  background: var(--chili-red);
  border-radius: 0.45rem;
  font-family: var(--display-font);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  transition: background-color 180ms ease, transform 180ms ease;
}

.button:not(:disabled):hover {
  background: var(--chili-red-dark);
  transform: translateY(-2px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.button--header {
  min-height: 3.45rem;
  padding-inline: 1.8rem;
  font-size: 1.2rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(20rem, 0.94fr) minmax(26rem, 1.06fr);
  min-height: min(40rem, calc(100svh - 6.5rem));
  background: var(--charcoal-deep);
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(4rem, 9vw, 8.4rem) clamp(2rem, 7vw, 8rem);
}

.concept-note {
  max-width: 23rem;
  margin: 0 0 1.25rem;
  color: rgba(246, 240, 230, 0.82);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
}

.hero h1,
.showcase h2,
.menu-card h3 {
  margin: 0;
  font-family: var(--display-font);
  font-weight: 700;
}

.hero h1 {
  max-width: none;
  margin-bottom: 2.25rem;
  color: var(--warm-white);
  font-size: clamp(3.25rem, 4.5vw, 5rem);
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.hero__media {
  min-height: 32rem;
  background: #080906;
}

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

.hero__media img {
  object-position: center;
}

.hero.is-media-unavailable .hero__media {
  display: none;
}

.hero.is-media-unavailable {
  display: block;
}

.hero.is-media-unavailable .hero__copy {
  min-height: min(40rem, calc(100svh - 6.5rem));
}

.showcase {
  padding: clamp(2.5rem, 6vw, 5.5rem) var(--page-gutter);
  color: var(--ink);
  background: var(--paper);
}

.showcase__heading {
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) minmax(18rem, 1fr);
  align-items: end;
  margin-bottom: clamp(2.25rem, 4vw, 3.75rem);
  column-gap: clamp(2.25rem, 7vw, 9rem);
  row-gap: 1rem;
}

.section-label {
  margin: 0 0 0.75rem;
  color: var(--chili-red);
  font-family: var(--display-font);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.showcase h2 {
  grid-row: span 2;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.35rem, 3.1vw, 3.6rem);
  letter-spacing: 0.03em;
  line-height: 1.16;
}

.showcase__description,
.material-notice {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.98rem;
  line-height: 1.9;
}

.material-notice {
  margin-top: 0.2rem;
  color: #7c3427;
  font-weight: 700;
}

.text-action {
  margin-top: 1.65rem;
  padding: 0;
  color: var(--moss);
  background: transparent;
  border-bottom: 1px solid currentColor;
  font-family: var(--display-font);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.6;
}

.text-action:hover {
  color: #182d0f;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: clamp(1.25rem, 3vw, 2.75rem);
}

.menu-card {
  margin: 0;
  border: 1px solid rgba(29, 34, 25, 0.18);
  background: var(--warm-white);
}

.menu-card__media {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--paper-deep);
  border-bottom: 1px solid rgba(29, 34, 25, 0.18);
}

.menu-card--portrait .menu-card__media {
  aspect-ratio: 3 / 4;
}

.menu-card--kung-pao .menu-card__media {
  aspect-ratio: 2 / 3;
}

.menu-card--landscape .menu-card__media {
  aspect-ratio: 3 / 2;
}

.menu-card--wide .menu-card__media {
  aspect-ratio: 16 / 9;
}

.menu-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.menu-card__copy {
  padding: 1.15rem 1.2rem 1.25rem;
}

.menu-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.65rem, 2.1vw, 2.15rem);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.menu-card__copy p {
  margin: 0.5rem 0 0;
  color: var(--muted-ink);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  line-height: 1.6;
}

.menu-card__order {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin-top: 1rem;
}

.menu-card__copy .menu-card__price {
  flex: 0 0 auto;
  margin: 0;
  color: var(--chili-red-dark);
  font-family: var(--display-font);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.menu-card__price span {
  margin-right: 0.25rem;
  color: var(--muted-ink);
  font-family: var(--body-font);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.button--add {
  min-height: 2.65rem;
  padding: 0.6rem 0.9rem;
  font-family: var(--body-font);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}

.menu-card__fallback {
  width: 100%;
  min-height: 100%;
  margin: 0;
  padding: 1.5rem;
  color: var(--ink);
  background: var(--paper-deep);
  font-size: 0.95rem;
  line-height: 1.7;
}

.order-panel {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(20rem, 1.2fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  margin-top: clamp(2.4rem, 5vw, 4.75rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--ink);
  background: var(--paper-deep);
  border: 1px solid rgba(29, 34, 25, 0.2);
}

.order-panel__heading h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--display-font);
  font-size: clamp(2.15rem, 3vw, 3.25rem);
  letter-spacing: 0.03em;
  line-height: 1.16;
}

.order-panel__heading > p:last-child {
  max-width: 30rem;
  margin: 1.1rem 0 0;
  color: var(--muted-ink);
  font-size: 0.9rem;
  line-height: 1.8;
}

.order-panel__content {
  min-width: 0;
}

.order-panel__empty {
  margin: 0;
  padding: 1.25rem;
  color: var(--muted-ink);
  background: rgba(246, 240, 230, 0.6);
  border: 1px dashed rgba(29, 34, 25, 0.28);
  line-height: 1.7;
}

.cart-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(29, 34, 25, 0.2);
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(29, 34, 25, 0.2);
}

.cart-item__details {
  min-width: 0;
}

.cart-item__details h3 {
  margin: 0;
  font-family: var(--display-font);
  font-size: 1.45rem;
  letter-spacing: 0.05em;
}

.cart-item__details p {
  margin: 0.35rem 0 0;
  color: var(--muted-ink);
  font-size: 0.8rem;
  line-height: 1.6;
}

.quantity-control {
  display: grid;
  grid-template-columns: 2rem minmax(1.5rem, auto) 2rem;
  align-items: center;
  flex: 0 0 auto;
  min-height: 2rem;
  border: 1px solid rgba(29, 34, 25, 0.28);
  text-align: center;
}

.quantity-control__button {
  height: 2rem;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
}

.quantity-control__button:hover {
  color: var(--warm-white);
  background: var(--moss);
}

.order-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 2px solid var(--ink);
}

.order-summary p {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.92rem;
}

.order-summary strong {
  color: var(--ink);
  font-family: var(--display-font);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
}

.order-summary p:last-child strong {
  color: var(--chili-red-dark);
  font-size: 1.7rem;
}

.order-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.order-actions .text-action {
  flex: 0 0 auto;
  margin: 0;
}

.order-actions .text-action:disabled {
  color: var(--muted-ink);
}

.button--order {
  min-height: 3.25rem;
  padding-inline: 1.4rem;
  font-family: var(--body-font);
  font-size: 0.98rem;
  letter-spacing: 0.06em;
}

.order-status {
  min-height: 1.7em;
  margin: 1rem 0 0;
  color: #7c3427;
  font-size: 0.82rem;
  line-height: 1.7;
}

.site-footer {
  padding: 1.15rem var(--page-gutter);
  color: rgba(246, 240, 230, 0.73);
  background: var(--charcoal);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-family: var(--display-font);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

@media (max-width: 760px) {
  .site-header__inner {
    min-height: 5.45rem;
    padding-block: 0.7rem;
    gap: 0.7rem;
  }

  .wordmark {
    font-size: 1.7rem;
  }

  .site-nav {
    gap: 0.45rem;
  }

  .nav-link {
    display: none;
  }

  .button--header {
    min-height: 2.7rem;
    padding-inline: 0.9rem;
    font-size: 1rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero__copy {
    min-height: 23.5rem;
    padding: 3.25rem var(--page-gutter) 3.5rem;
  }

  .concept-note {
    margin-bottom: 1rem;
    font-size: 0.78rem;
  }

  .hero h1 {
    margin-bottom: 1.85rem;
    font-size: clamp(3.15rem, 15vw, 4.7rem);
  }

  .hero__media {
    min-height: 15.5rem;
  }

  .hero__media img {
    object-position: center;
  }

  .hero.is-media-unavailable .hero__copy {
    min-height: calc(100svh - 5.45rem);
  }

  .showcase {
    padding-block: 3.3rem;
  }

  .showcase__heading {
    grid-template-columns: 1fr;
    margin-bottom: 2.2rem;
  }

  .showcase h2 {
    grid-row: auto;
    font-size: clamp(2.6rem, 12vw, 3.8rem);
  }

  .menu-grid {
    gap: 1.35rem;
  }

  .menu-card__copy {
    padding: 0.95rem 1rem 1.05rem;
  }

  .order-panel {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

@media (max-width: 390px) {
  .site-header__inner {
    min-height: 5rem;
  }

  .wordmark {
    font-size: 1.5rem;
  }

  .button--header {
    min-height: 2.55rem;
    padding-inline: 0.72rem;
    font-size: 0.94rem;
    letter-spacing: 0.08em;
  }

  .hero__copy {
    min-height: 22rem;
    padding-top: 2.8rem;
    padding-bottom: 3rem;
  }

  .hero__media {
    min-height: 13.5rem;
  }

  .button--primary {
    min-height: 3.35rem;
    padding-inline: 1.75rem;
    font-size: 1.2rem;
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }

  .menu-card--portrait .menu-card__media,
  .menu-card--kung-pao .menu-card__media,
  .menu-card--landscape .menu-card__media,
  .menu-card--wide .menu-card__media {
    aspect-ratio: auto;
  }

  .menu-card__media img {
    height: auto;
  }

  .menu-card__order,
  .order-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button--add,
  .button--order {
    width: 100%;
  }

  .order-actions .text-action {
    align-self: flex-start;
  }
}

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