.page-contact {
  --contact-pattern: repeating-linear-gradient(90deg, rgba(10, 10, 10, 0.09) 0 2px, transparent 2px 16px);
  --contact-dash: 1px solid rgba(10, 10, 10, 0.16);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-contact section + section {
  margin-top: var(--section-gap);
}

.page-contact .section-title {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  font-size: var(--fs-section);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-contact .section-title__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--orange-deep);
  margin: 0 0 0.85rem;
}

.page-contact .eyebrow--invert {
  color: var(--gold);
}

.page-contact .data-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.page-contact .contact-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  padding: 0;
  font-size: 13px;
}

.page-contact .contact-crumb__list .breadcrumb__item {
  color: var(--fg-soft);
}

.page-contact .contact-crumb__list .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--orange-deep);
}

.page-contact .contact-crumb__list a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-contact .contact-crumb__list a:hover,
.page-contact .contact-crumb__list a:focus-visible {
  color: var(--orange-deep);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .contact-hero__title {
  margin: 0 0 clamp(1rem, 2vw, 1.5rem);
  max-width: 20ch;
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-hero__lede {
  max-width: 52ch;
  margin: 0;
  color: var(--fg-soft);
  border-left: 6px solid var(--orange);
  padding-left: 1rem;
}

.page-contact .contact-status {
  position: relative;
  padding: clamp(1.35rem, 3vw, 2rem);
  background: linear-gradient(160deg, var(--blue-deep), var(--navy));
  color: var(--cloud);
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-invert);
  overflow: hidden;
}

.page-contact .contact-status::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.35), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-status__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-status__list .stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 0.75rem;
  border-top: 2px solid var(--orange);
}

.page-contact .contact-status__list .stat__value {
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: var(--cloud);
  line-height: 1.2;
}

.page-contact .contact-status__list .stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(245, 245, 245, 0.72);
}

.page-contact .contact-hero__media {
  margin-top: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--blue-deep);
}

/* ---------- 01 联系渠道 ---------- */
.page-contact .contact-channels__layout {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.page-contact .contact-cards {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.35rem, 2.6vw, 2rem);
  background: var(--cloud);
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--contact-pattern);
  opacity: 0.09;
  pointer-events: none;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translate(4px, 4px);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .contact-card__label {
  position: relative;
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-contact .contact-card__name {
  position: relative;
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-card__value {
  position: relative;
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__value--big {
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  letter-spacing: 0.02em;
}

.page-contact .contact-card__desc {
  position: relative;
  margin: 0 0 0.85rem;
  max-width: 62ch;
  color: var(--fg-soft);
}

.page-contact .contact-card__meta {
  position: relative;
  margin: 0;
  padding-left: 0.8rem;
  font-size: 13px;
  color: var(--fg-soft);
  border-left: 4px solid var(--gold);
}

.page-contact .contact-flow {
  position: relative;
  padding: clamp(1.35rem, 2.6vw, 2rem);
  background: linear-gradient(180deg, var(--blue-deep), var(--navy));
  color: var(--cloud);
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-invert);
}

.page-contact .contact-flow__heading {
  margin: 0 0 1.25rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cloud);
}

.page-contact .contact-flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-flow__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1rem 0.75rem;
  border-top: 1px solid rgba(245, 245, 245, 0.16);
  transition: background-color 200ms var(--ease);
}

.page-contact .contact-flow__step:first-child {
  border-top: 0;
}

.page-contact .contact-flow__step:hover {
  background-color: rgba(255, 107, 0, 0.16);
}

.page-contact .contact-flow__step.is-current {
  background-color: rgba(255, 107, 0, 0.2);
  border-left: 4px solid var(--orange);
}

.page-contact .contact-flow__num {
  display: inline-block;
  align-self: start;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--navy);
  background: var(--gold);
  border-radius: var(--radius-cut);
}

.page-contact .contact-flow__step.is-current .contact-flow__num {
  animation: contact-pulse 2.4s ease-in-out infinite;
}

.page-contact .contact-flow__title {
  margin: 0 0 0.2rem;
  font-weight: 700;
  color: var(--cloud);
}

.page-contact .contact-flow__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.72);
}

@keyframes contact-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.6); }
  50% { box-shadow: 0 0 0 10px rgba(255, 215, 0, 0); }
}

/* ---------- 02 服务时段 ---------- */
.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.page-contact .contact-hours__cell {
  padding: clamp(1.4rem, 2.6vw, 2rem);
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-hours__key {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-contact .contact-hours__title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-contact .contact-hours__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .contact-hours__cell--hot {
  background: var(--orange);
  color: var(--ink);
}

.page-contact .contact-hours__cell--hot .contact-hours__text {
  color: rgba(10, 10, 10, 0.82);
}

.page-contact .contact-hours__cell--dark {
  background: linear-gradient(150deg, var(--blue-deep), var(--navy));
  color: var(--cloud);
}

.page-contact .contact-hours__cell--dark .contact-hours__key {
  color: var(--gold);
}

.page-contact .contact-hours__cell--dark .contact-hours__text {
  color: rgba(245, 245, 245, 0.76);
}

.page-contact .contact-hours__cell--plain {
  background: var(--cloud);
  color: var(--ink);
}

.page-contact .contact-hours__cell--plain .contact-hours__key {
  color: var(--orange-deep);
}

.page-contact .contact-hours__cell--plain .contact-hours__text {
  color: var(--fg-soft);
}

/* ---------- 03 反馈清单 ---------- */
.page-contact .contact-brief__layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .contact-brief__lede {
  max-width: 58ch;
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  color: var(--fg-soft);
}

.page-contact .contact-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .contact-brief__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem 0;
  border-top: var(--contact-dash);
}

.page-contact .contact-brief__item:last-child {
  border-bottom: var(--contact-dash);
}

.page-contact .contact-brief__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
  padding-top: 0.35rem;
}

.page-contact .contact-brief__title {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-soft);
}

.page-contact .contact-brief__figure {
  margin: 0;
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--steel);
  overflow: hidden;
}

.page-contact .contact-brief__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 04 四类问题 ---------- */
.page-contact .contact-routes__lede {
  max-width: 56ch;
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  color: var(--fg-soft);
}

.page-contact .contact-routes__list {
  display: grid;
  gap: 1rem;
}

.page-contact .contact-route {
  background: var(--cloud);
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .contact-route[open] {
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-route__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem clamp(1rem, 2.2vw, 1.5rem);
  cursor: pointer;
  list-style: none;
  background: var(--cloud);
  transition: background-color 200ms var(--ease);
}

.page-contact .contact-route__head::-webkit-details-marker {
  display: none;
}

.page-contact .contact-route__head:hover {
  background: var(--steel);
}

.page-contact .contact-route[open] .contact-route__head {
  background: var(--orange);
  color: var(--ink);
}

.page-contact .contact-route__tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cloud);
  background: var(--blue);
  padding: 2px 8px;
}

.page-contact .contact-route[open] .contact-route__tag {
  background: var(--ink);
}

.page-contact .contact-route__label {
  font-size: 1.1rem;
  font-weight: 800;
}

.page-contact .contact-route__hint {
  font-size: 13px;
  color: var(--fg-soft);
}

.page-contact .contact-route[open] .contact-route__hint {
  color: rgba(10, 10, 10, 0.75);
}

.page-contact .contact-route__body {
  padding: 1.15rem clamp(1rem, 2.2vw, 1.5rem) 1.4rem;
  border-top: var(--border) solid var(--ink);
}

.page-contact .contact-route__body p {
  margin: 0 0 0.75rem;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fg-soft);
}

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

.page-contact .contact-route__extra {
  padding-left: 0.9rem;
  border-left: 4px solid var(--gold);
  color: var(--ink) !important;
}

/* ---------- 05 内容协作 ---------- */
.page-contact .contact-partner__layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--steel);
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-partner__title {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .contact-partner__lead p {
  max-width: 60ch;
  margin: 0;
  color: var(--fg-soft);
}

.page-contact .contact-partner__subtitle {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-partner__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-contact .contact-partner__tags .tag {
  padding: 0.35rem 0.85rem;
  font-size: 14px;
  color: var(--ink);
  background: var(--cloud);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.page-contact .contact-partner__note {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 4px solid var(--orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-soft);
}

/* ---------- 末尾指引 ---------- */
.page-contact .contact-next__inner {
  position: relative;
  padding: clamp(1.75rem, 4vw, 3rem);
  background: linear-gradient(150deg, var(--blue-deep), var(--navy));
  color: var(--cloud);
  border: var(--border) solid var(--ink);
  box-shadow: var(--shadow-invert);
  overflow: hidden;
}

.page-contact .contact-next__inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--gold), var(--orange));
}

.page-contact .contact-next__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--cloud);
}

.page-contact .contact-next__text {
  max-width: 58ch;
  margin: 0 0 1.5rem;
  color: rgba(245, 245, 245, 0.78);
}

.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-next__meta {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(245, 245, 245, 0.2);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(245, 245, 245, 0.68);
  overflow-wrap: anywhere;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-hours__cell--plain {
    grid-column: 1 / -1;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: end;
  }

  .page-contact .contact-channels__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .contact-brief__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .contact-brief__figure {
    position: sticky;
    top: 140px;
  }

  .page-contact .contact-partner__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-hours__cell--plain {
    grid-column: auto;
  }

  .page-contact .contact-next__inner {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(1.5rem, 3vw, 3rem);
    align-items: start;
  }

  .page-contact .contact-next__inner > div:first-child {
    grid-column: 1;
  }

  .page-contact .contact-next__links {
    grid-column: 2;
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0;
  }

  .page-contact .contact-next__meta {
    grid-column: 1 / -1;
    margin-top: 1.5rem;
  }
}

@media (min-width: 1400px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-card:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .contact-brief__list {
    columns: 2;
    column-gap: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-contact .contact-brief__item {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-flow__step,
  .page-contact .contact-route__head {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within {
    transform: none;
  }

  .page-contact .contact-flow__step.is-current .contact-flow__num {
    animation: none;
  }
}