.page-home {
  --home-pad: clamp(16px, 2vw, 22px);
  --home-line: 1px solid var(--c-line);
  display: block;
  background: var(--c-surface-alt);
  color: var(--c-text);
  font-family: var(--font-body);
  padding-bottom: clamp(32px, 5vw, 72px);
}

.page-home a:focus-visible,
.page-home summary:focus-visible,
.page-home .vendors__scroller:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  padding-top: clamp(16px, 2.4vw, 28px);
}
.page-home .crumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-text-mute);
}
.page-home .crumbs__link {
  color: var(--c-text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.page-home .crumbs__link:hover {
  color: var(--c-navy);
  border-bottom-color: var(--c-amber);
}
.page-home .crumbs__current {
  color: var(--c-navy);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(20px, 3vw, 36px) clamp(36px, 5vw, 64px);
}
.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
}
.page-home .hero__copy h1 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--c-ink);
}
.page-home .hero__copy .lede {
  max-width: 46ch;
  color: var(--c-text-soft);
}

.page-home .metrics {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.page-home .metric {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 18px 18px;
  background: var(--c-surface);
  border: var(--home-line);
  box-shadow: var(--shadow-1);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.page-home .metric::before {
  content: "";
  position: absolute;
  inset: -1px auto -1px -1px;
  width: 2px;
  background: var(--c-silver);
  transition: background var(--t-base) var(--ease);
}
.page-home .metric--lead::before {
  background: var(--c-green);
}
.page-home .metric:hover {
  transform: translateY(-2px);
  border-color: var(--c-line-strong);
}
.page-home .metric:hover::before {
  background: var(--c-amber);
}
.page-home .metric__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-text-mute);
}
.page-home .metric__value {
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.05;
  font-weight: 600;
  color: var(--c-navy);
  letter-spacing: -0.01em;
}
.page-home .metric--lead .metric__value {
  color: var(--c-green-ink);
}
.page-home .metric__note {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-text-soft);
}

.page-home .hero__quick-label {
  margin: clamp(22px, 3vw, 30px) 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-text-mute);
}
.page-home .hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .qlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: var(--home-line);
  background: var(--c-surface);
  color: var(--c-navy);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.page-home .qlink__code {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--c-amber);
  color: var(--c-amber-ink);
  font-size: var(--fs-12);
}
.page-home .qlink:hover {
  transform: translateY(-2px);
  border-color: var(--c-amber);
  background: var(--c-paper);
}

/* 首屏视觉 */
.page-home .hero__visual {
  position: relative;
  margin: 0;
  min-height: 320px;
  background: var(--c-night);
  border: 1px solid var(--c-night);
  overflow: hidden;
}
.page-home .hero__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.page-home .dial {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.page-home .dial__ring {
  width: min(64%, 250px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: repeating-conic-gradient(from -90deg, var(--c-amber) 0deg 1.4deg, transparent 1.4deg 12deg);
  -webkit-mask: radial-gradient(circle, transparent 0 57%, #000 57.5% 100%);
  mask: radial-gradient(circle, transparent 0 57%, #000 57.5% 100%);
}
.page-home .dial__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 2px;
  color: var(--c-on-dark);
}
.page-home .dial__big {
  font-size: clamp(38px, 7vw, 56px);
  line-height: 1;
  font-weight: 600;
  color: var(--c-on-dark);
}
.page-home .dial__small {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-on-dark-soft);
}
.page-home .hero__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 42px 18px 16px;
  background: linear-gradient(180deg, rgba(6, 21, 39, 0) 0%, rgba(6, 21, 39, 0.94) 62%);
  color: var(--c-on-dark-soft);
  font-size: var(--fs-12);
  line-height: 1.7;
}

/* ---------- 编号总览 ---------- */
.page-home .zones__figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: var(--home-line);
  background: var(--c-surface);
}
.page-home .zones__figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-home .zones__figure figcaption {
  padding: 10px 16px 12px;
  border-top: var(--home-line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-text-mute);
}

.page-home .zones__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .zcard {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--c-surface);
  border: var(--home-line);
  text-decoration: none;
  color: var(--c-text);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.page-home .zcard::after {
  content: "";
  position: absolute;
  inset: -1px auto -1px -1px;
  width: 2px;
  background: transparent;
  transition: background var(--t-base) var(--ease);
}
.page-home .zcard:hover {
  transform: translateY(-2px);
  border-color: var(--c-line-strong);
  background: var(--c-surface);
}
.page-home .zcard:hover::after {
  background: var(--c-amber);
}
.page-home .zcard--v {
  background: var(--c-paper);
}
.page-home .zcard__title {
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}
.page-home .zcard__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-text-soft);
}
.page-home .zcard__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-navy);
  border-bottom: 1px solid var(--c-line-strong);
  justify-self: start;
}

/* ---------- 桌数时间片 ---------- */
.page-home .chart {
  border: var(--home-line);
  background: var(--c-surface);
  padding: 8px 4px 0;
}
.page-home .chart__svg {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 220px);
}
.page-home .chart__guide {
  stroke: var(--c-line-strong);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}
.page-home .chart__band {
  fill: url(#bandGrad);
}
.page-home .chart__edge {
  fill: none;
  stroke: var(--c-green);
  stroke-width: 1.6;
}
.page-home .chart__edge--low {
  stroke: var(--c-green-ink);
  stroke-dasharray: 5 4;
}
.page-home .chart__axis {
  list-style: none;
  margin: 0;
  padding: 6px 16px 14px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: var(--fs-12);
  color: var(--c-text-mute);
}
.page-home .chart__legend {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: var(--fs-14);
  color: var(--c-text-soft);
}
.page-home .chart__legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-home .dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
}
.page-home .dot--green {
  background: var(--c-green);
}
.page-home .dot--amber {
  background: var(--c-amber);
}
.page-home .chart__foot {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-text-soft);
  max-width: 62ch;
}

/* ---------- 厂商名录速览 ---------- */
.page-home .vendors__figure {
  margin: 0;
  border: var(--home-line);
  background: var(--c-night);
}
.page-home .vendors__figure img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.82;
}
.page-home .vendors__figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--c-line-dark);
  color: var(--c-on-dark-soft);
  font-size: var(--fs-12);
  line-height: 1.7;
}

.page-home .vendors__wrap {
  max-width: var(--shell);
  margin: clamp(22px, 3vw, 30px) auto 0;
  padding-inline: var(--gutter);
}
.page-home .vendors__scroller {
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 14px;
  overscroll-behavior-x: contain;
}
.page-home .vendors__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 12px;
}
.page-home .vcard {
  flex: 0 0 min(78vw, 262px);
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
  background: var(--c-paper);
  border: var(--home-line);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.page-home .vcard:hover {
  transform: translateY(-2px);
  border-color: var(--c-amber);
}
.page-home .vcard__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--c-ink);
}
.page-home .vcard__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-amber-ink);
}
.page-home .vcard__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-text-soft);
}
.page-home .vendors__more {
  margin: 12px 0 0;
  font-size: var(--fs-14);
}

/* ---------- 术语样例 ---------- */
.page-home .terms__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .tcard {
  background: var(--c-paper);
  border: var(--home-line);
  padding: 18px;
  transition: border-color var(--t-base) var(--ease);
}
.page-home .tcard[open] {
  border-left: 2px solid var(--c-amber);
}
.page-home .tcard__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}
.page-home .tcard__summary::-webkit-details-marker {
  display: none;
}
.page-home .tcard__summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--c-amber-ink);
}
.page-home .tcard[open] .tcard__summary::after {
  content: "－";
}
.page-home .tcard__word {
  font-size: var(--fs-20);
}
.page-home .tcard__body {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--c-text-soft);
}
.page-home .tcard--art {
  margin: 0;
  padding: 0;
  background: var(--c-surface);
  overflow: hidden;
}
.page-home .tcard--art img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
}
.page-home .terms__more {
  margin: 16px 0 0;
  font-size: var(--fs-14);
}

/* ---------- 常查记录与客服 ---------- */
.page-home .recalls__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}
.page-home .recalls__list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: var(--home-line);
}
.page-home .recalls__list li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--c-surface);
}
.page-home .recalls__k {
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--c-green-ink);
}
.page-home .recalls__v {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-text-soft);
}
.page-home .recalls__link {
  margin: 18px 0 0;
  font-size: var(--fs-14);
}

.page-home .recalls__aside {
  padding: clamp(22px, 3vw, 30px);
  background: var(--c-navy);
  color: var(--c-on-dark);
  border: 1px solid var(--c-navy);
}
.page-home .recalls__aside-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 600;
  color: #fff;
}
.page-home .recalls__aside-text {
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-on-dark-soft);
}
.page-home .recalls__dl {
  margin: 0;
  display: grid;
  gap: 4px;
}
.page-home .recalls__dl dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-amber);
}
.page-home .recalls__dl dd {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-on-dark);
  word-break: break-word;
}
.page-home .recalls__dl dd.mono {
  font-size: var(--fs-16);
}
.page-home .recalls__aside-foot {
  margin: 6px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line-dark);
  font-size: var(--fs-14);
}
.page-home .recalls__aside-foot .link-inline {
  color: var(--c-neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .metrics {
    grid-template-columns: 1fr 1fr;
  }
  .page-home .metric--lead {
    grid-column: 1 / -1;
  }
  .page-home .terms__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-home .recalls__list li {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }
  .page-home .hero__visual {
    min-height: 100%;
  }
  .page-home .zones__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home .recalls__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-home .vcard {
    flex-basis: 236px;
  }
}

@media (min-width: 1040px) {
  .page-home .terms__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-home .metrics {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .metric,
  .page-home .qlink,
  .page-home .zcard,
  .page-home .vcard {
    transition: none;
  }
  .page-home .metric:hover,
  .page-home .qlink:hover,
  .page-home .zcard:hover,
  .page-home .vcard:hover {
    transform: none;
  }
}