.page-contact {
  --ct-gap: clamp(3.5rem, 9vw, 7rem);
  --ct-card-pad: clamp(1.5rem, 4vw, 2.75rem);
  color: var(--c-fog);
}

/* ---------- 顶部与首屏 ---------- */
.page-contact .contact-topline {
  padding-top: clamp(5.5rem, 12vh, 8rem);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.04em;
  color: var(--c-ash);
}

.page-contact .breadcrumb-list a {
  color: var(--c-ash);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact .breadcrumb-list a:hover,
.page-contact .breadcrumb-list a:focus-visible {
  color: var(--c-accent);
  border-bottom-color: var(--c-line);
}

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--c-line);
}

.page-contact .breadcrumb-list li[aria-current="page"] {
  color: var(--c-mint);
}

.page-contact .contact-hero {
  position: relative;
  margin-top: 1.5rem;
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(900px 420px at 84% -14%, rgba(61, 242, 200, 0.18), transparent 62%),
    radial-gradient(600px 320px at 6% 108%, rgba(255, 122, 47, 0.10), transparent 68%),
    linear-gradient(158deg, var(--c-base) 0%, var(--c-deep) 100%);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .contact-hero-inner {
  padding-top: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.page-contact .contact-title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 7.5vw, 4.75rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-fog);
  text-wrap: balance;
}

.page-contact .contact-lede {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  max-width: 42ch;
  font-size: var(--step-18);
  line-height: 1.75;
  color: var(--c-mint);
}

.page-contact .contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-banner {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-contact .contact-banner .figure-frame {
  margin: 0;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-carbon);
}

.page-contact .figure-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.78);
}

.page-contact .figure-caption {
  padding: 0.75rem 1rem;
  font-family: var(--font-data);
  font-size: var(--step-12);
  color: var(--c-ash);
  border-top: 1px solid var(--c-line-soft);
}

/* ---------- 章节标题组 ---------- */
.page-contact .contact-head {
  max-width: 56ch;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

/* ---------- 三个联系渠道 ---------- */
.page-contact .contact-channels {
  padding: var(--ct-gap) 0 0;
}

.page-contact .channel-list {
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .channel-card {
  display: grid;
  gap: 1.25rem;
  padding: var(--ct-card-pad);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-glass);
  backdrop-filter: blur(10px);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact .channel-card:hover {
  border-color: var(--c-accent);
  background: var(--c-glass-strong);
}

.page-contact .channel-num {
  font-family: var(--font-data);
  font-size: var(--step-32);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--c-accent);
  opacity: 0.75;
}

.page-contact .channel-title {
  margin: 0;
  font-size: var(--step-24);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-fog);
}

.page-contact .channel-value {
  margin: 0.75rem 0 0;
  font-family: var(--font-data);
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--c-accent);
  word-break: break-word;
}

.page-contact .channel-desc {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--c-ash);
}

.page-contact .channel-tip {
  margin: 1rem 0 0;
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.04em;
  color: var(--c-mint);
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  padding: var(--ct-gap) 0 0;
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .hours-text {
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  max-width: 48ch;
  font-size: var(--step-16);
  line-height: 1.85;
  color: var(--c-ash);
}

.page-contact .hours-panel {
  padding: var(--ct-card-pad);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  background: var(--c-glass);
}

.page-contact .hours-panel-label {
  margin: 0 0 1.5rem;
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ash);
}

.page-contact .hours-track {
  position: relative;
  height: 14px;
  border: 1px solid var(--c-line-soft);
  border-radius: 999px;
  background: rgba(234, 244, 240, 0.07);
  overflow: hidden;
}

.page-contact .hours-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  right: 12.5%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-mint));
  box-shadow: 0 0 22px rgba(61, 242, 200, 0.45);
}

.page-contact .hours-ticks {
  position: relative;
  height: 1.6rem;
  margin-top: 0.6rem;
  font-family: var(--font-data);
  font-size: var(--step-12);
  font-variant-numeric: tabular-nums;
  color: var(--c-ash);
}

.page-contact .hours-ticks span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.page-contact .hours-ticks .tick-start {
  left: 0;
  transform: none;
}

.page-contact .hours-ticks .tick-open {
  left: 37.5%;
  color: var(--c-accent);
}

.page-contact .hours-ticks .tick-close {
  left: 87.5%;
  color: var(--c-signal);
}

.page-contact .hours-ticks .tick-end {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .hours-legend {
  display: grid;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--c-ash);
}

.page-contact .hours-legend li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.page-contact .legend-dot {
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
}

.page-contact .legend-open {
  background: var(--c-accent);
}

.page-contact .legend-off {
  background: rgba(143, 163, 155, 0.6);
}

.page-contact .hours-figure {
  margin: 0;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-carbon);
  align-self: start;
}

/* ---------- 处理顺序 ---------- */
.page-contact .contact-order {
  padding: var(--ct-gap) 0 0;
}

.page-contact .order-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .order-item {
  padding: clamp(1.5rem, 4vw, 2.25rem) 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .order-rank {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--c-signal);
}

.page-contact .order-title {
  margin: 0;
  font-size: var(--step-24);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-fog);
}

.page-contact .order-desc {
  margin: 0.75rem 0 0;
  max-width: 62ch;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--c-ash);
}

/* ---------- 来信前准备 ---------- */
.page-contact .contact-prep {
  padding: var(--ct-gap) 0 0;
}

.page-contact .prep-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .prep-switch .segmented-btn {
  border-radius: 999px;
}

.page-contact .prep-panels {
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .prep-card {
  padding: clamp(1.25rem, 3.5vw, 2rem);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  background: var(--c-turf);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.page-contact .prep-card.is-active {
  border-color: var(--c-signal);
  box-shadow: 0 0 0 1px rgba(255, 122, 47, 0.35), var(--c-shadow);
}

.page-contact .prep-title {
  margin: 0 0 1rem;
  font-size: var(--step-18);
  font-weight: 700;
  color: var(--c-fog);
}

.page-contact .prep-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: var(--step-16);
  line-height: 1.75;
  color: var(--c-ash);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .contact-partner {
  padding: var(--ct-gap) 0 0;
}

.page-contact .partner-text p {
  margin: 0 0 1.25rem;
  font-size: var(--step-16);
  line-height: 1.85;
  color: var(--c-ash);
}

.page-contact .partner-text p:last-child {
  margin-bottom: 0;
}

.page-contact .partner-note {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--c-accent);
  font-family: var(--font-data);
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--c-mint);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-facts {
  padding: var(--ct-gap) 0 0;
}

.page-contact .site-facts {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .fact-row {
  display: grid;
  gap: 0.4rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .fact-row dt {
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ash);
}

.page-contact .fact-row dd {
  margin: 0;
  font-size: var(--step-16);
  font-variant-numeric: tabular-nums;
  line-height: 1.7;
  color: var(--c-fog);
  word-break: break-word;
}

/* ---------- 站内指引 ---------- */
.page-contact .contact-more {
  margin-top: var(--ct-gap);
  padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem);
  background: linear-gradient(180deg, var(--c-carbon) 0%, rgba(11, 15, 14, 0.4) 100%);
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .more-title {
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-fog);
}

.page-contact .more-links {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .more-links a {
  display: block;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-sm);
  background: var(--c-glass);
  color: var(--c-mint);
  font-size: var(--step-16);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-contact .more-links a:hover,
.page-contact .more-links a:focus-visible {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-contact .channel-card {
    grid-template-columns: 6rem minmax(0, 1fr);
    align-items: start;
    gap: 2.5rem;
  }

  .page-contact .prep-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .fact-row {
    grid-template-columns: 12rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.5rem;
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 64rem) {
  .page-contact .order-item {
    display: grid;
    grid-template-columns: 8rem 20rem minmax(0, 1fr);
    align-items: baseline;
    gap: 2rem;
  }

  .page-contact .order-rank {
    margin-bottom: 0;
  }

  .page-contact .order-title {
    font-size: var(--step-18);
  }

  .page-contact .order-desc {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prep-card,
  .page-contact .more-links a,
  .page-contact .breadcrumb-list a {
    transition: none;
  }
}