:root {
  --page: #eef0f2;
  --surface: #ffffff;
  --soft: #f5f6f7;
  --soft-hover: #eceeef;
  --text: #1f2328;
  --muted: #8a9098;
  --line: #e8eaed;
  --blue: #12a2f4;
  --blue-hover: #0794e4;
  --blue-soft: #e7f6ff;
  --green: #1dcc84;
  --font-song: "SimSun", "Songti SC", "STSong", serif;
  --font-hei: "Microsoft YaHei UI", "PingFang SC", "HarmonyOS Sans SC",
    "Source Han Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: var(--font-song);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button, a { font: inherit; color: inherit; }
button { border: 0; cursor: pointer; }
a { text-decoration: none; }
img { display: block; max-width: 100%; }

.brand,
.header-nav,
.contact-button,
.eyebrow,
.hero h1,
.hero-actions,
.delivery-card,
.section-index,
.section-heading h2,
.order-section h2,
.order-section li,
.sheet-dialog h2,
.sheet-actions,
.toast {
  font-family: var(--font-hei);
}

.page-shell {
  width: min(1320px, calc(100% - 40px));
  margin: 20px auto;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid #e2e5e8;
  border-radius: 8px;
}

.site-header {
  height: 62px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; }
.brand-mark {
  width: 34px;
  height: 34px;
  display: block;
  object-fit: cover;
  border-radius: 50%;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 14px; font-weight: 600; }
.brand small { margin-top: 1px; color: var(--muted); font-size: 10px; }
.header-nav { display: flex; gap: 28px; }
.header-nav a { color: #626870; font-size: 12px; }
.header-nav a:hover { color: var(--text); }
.contact-button {
  justify-self: end;
  min-height: 34px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  background: var(--soft);
  border-radius: 5px;
  font-size: 12px;
}
.contact-button:hover { background: var(--soft-hover); }
.contact-button svg {
  width: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.hero {
  min-height: 300px;
  padding: 58px 7%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 8%;
  background: #fafafa;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #70767e;
  font-size: 11px;
}
.eyebrow i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}
.hero h1 {
  margin: 15px 0 0;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -.025em;
}
.hero-copy > p {
  max-width: 620px;
  margin: 15px 0 0;
  color: #737981;
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .025em;
  text-wrap: pretty;
}
.hero-actions { margin-top: 24px; display: flex; align-items: center; gap: 18px; }
.primary-button {
  min-height: 38px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: white;
  background: var(--blue);
  border-radius: 5px;
  font-size: 12px;
  font-weight: 500;
  transition: background .15s ease;
}
.primary-button:hover { background: var(--blue-hover); }
.primary-button .button-meta { color: rgba(255,255,255,.72); font-size: 10px; }
.text-link {
  padding: 8px 0;
  color: #535960;
  border-bottom: 1px solid #aeb3b8;
  font-size: 12px;
}

.delivery-card {
  padding: 23px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.delivery-card__main { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.delivery-card__main span { display: block; color: var(--muted); font-size: 10px; }
.delivery-card__main strong { display: block; margin-top: 7px; font-size: 20px; font-weight: 600; }
.delivery-card dl {
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.delivery-card dt { color: var(--muted); font-size: 9px; }
.delivery-card dd { margin: 3px 0 0; font-size: 11px; font-weight: 600; }
.delivery-card .online::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--green);
}

.price-list-section {
  padding: 48px 7% 64px;
  background: var(--soft);
  scroll-margin-top: 62px;
}
.section-heading {
  margin-bottom: 18px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}
.section-heading > div { display: flex; align-items: baseline; gap: 10px; }
.section-index { color: var(--blue); font-size: 9px; font-weight: 600; }
.section-heading h2, .order-section h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -.015em;
}
.section-heading p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-song);
  font-size: 11px;
}
.price-list-frame {
  position: relative;
  display: block;
  padding: 4px;
  background: var(--surface);
  border: 1px solid #dfe2e5;
  border-radius: 3px;
}
.price-list-frame img { width: 100%; height: auto; }
.price-list-frame > span {
  position: absolute;
  right: 14px;
  top: 14px;
  padding: 7px 10px;
  color: #fff;
  background: rgba(31,35,40,.72);
  border-radius: 4px;
  font-size: 10px;
  opacity: 0;
  transition: opacity .15s ease;
}
.price-list-frame:hover > span,
.price-list-frame:focus-visible > span { opacity: 1; }

.order-section {
  padding: 48px 7%;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 6%;
  border-top: 1px solid var(--line);
  scroll-margin-top: 62px;
}
.order-section > div > p {
  max-width: 450px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}
.order-section ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.order-section li {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid var(--line);
}
.order-section li > span {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  color: #626870;
  background: var(--soft);
  border-radius: 50%;
  font-size: 9px;
}
.order-section li strong, .order-section li small { display: block; }
.order-section li strong { font-size: 12px; font-weight: 500; }
.order-section li small {
  margin-top: 2px;
  color: var(--muted);
  font-family: var(--font-song);
  font-size: 11px;
}
.primary-button--wide { grid-column: 1 / -1; width: 100%; margin-top: 4px; }

footer {
  min-height: 112px;
  padding: 28px 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: #fafafa;
  border-top: 1px solid var(--line);
}
footer p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-song);
  font-size: 11px;
}
.brand--footer .brand-mark { color: var(--blue); background: var(--blue-soft); }

.contact-sheet {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity .18s ease, visibility .18s ease;
}
.contact-sheet.is-open { visibility: visible; opacity: 1; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(35,39,44,.34); }
.sheet-dialog {
  position: relative;
  width: min(360px, calc(100% - 32px));
  padding: 32px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: 0 18px 55px rgba(31,35,40,.16);
}
.sheet-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 30px;
  height: 30px;
  background: var(--soft);
  border-radius: 4px;
  font-size: 18px;
}
.sheet-avatar {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  display: block;
  object-fit: cover;
  border-radius: 50%;
}
.sheet-dialog > small { color: var(--green); font-size: 9px; }
.sheet-dialog h2 { margin: 5px 0 0; font-size: 20px; font-weight: 600; }
.sheet-dialog p {
  margin: 6px 0 20px;
  color: var(--muted);
  font-family: var(--font-song);
  font-size: 13px;
}
.sheet-dialog p strong { color: var(--text); }
.sheet-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.secondary-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 12px;
}
.sheet-tip {
  display: block;
  margin-top: 12px;
  color: #8e949b;
  font-family: var(--font-song);
  font-size: 11px;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 120;
  padding: 9px 13px;
  color: #fff;
  background: #23272c;
  border-radius: 4px;
  font-size: 10px;
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  transition: .16s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
:focus-visible { outline: 2px solid rgba(18,162,244,.35); outline-offset: 2px; }

@media (max-width: 820px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 30px; }
  .delivery-card { max-width: 520px; }
  .order-section { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .page-shell { width: 100%; margin: 0; border: 0; border-radius: 0; }
  .site-header { height: 56px; padding: 0 14px; }
  .brand small { display: none; }
  .hero { padding: 38px 18px; }
  .hero h1 { font-size: 29px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 6px; }
  .text-link { text-align: center; border: 0; }
  .price-list-section { padding: 36px 14px 44px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 5px; }
  .price-list-frame { padding: 2px; }
  .price-list-frame > span { display: none; }
  .order-section { padding: 40px 18px; }
  footer { padding: 28px 18px; align-items: flex-start; flex-direction: column; }
  .sheet-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}