.page-contact {
  --contact-panel: #122237;
  --contact-track: #1B2E45;
  --contact-radius: 3px;
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(20px, 3.4vw, 34px) 0 clamp(34px, 5vw, 58px);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(29px, 6vw, 50px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--white);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.78;
  color: var(--white);
  opacity: 0.9;
}

.page-contact .contact-hero__sub {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: var(--ink-700);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.page-contact .contact-hero__media::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  z-index: 2;
}

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

.page-contact .contact-hero__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: var(--ink-850);
}

/* ---------- 章节通用微调 ---------- */
.page-contact .section__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .section__title {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: 1.24;
}

.page-contact .section__lede {
  max-width: 52em;
  line-height: 1.78;
}

/* ---------- 通道卡片 ---------- */
.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  background: linear-gradient(180deg, var(--contact-panel), var(--ink-800));
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: var(--shadow-1);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 16px;
  width: 2px;
  height: 34px;
  background: var(--gold);
  opacity: 0.85;
}

.page-contact .channel:hover {
  border-color: var(--cyan-line);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-contact .channel__idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  opacity: 0.7;
}

.page-contact .channel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--gold-line);
  border-radius: var(--contact-radius);
  color: var(--gold);
  background: var(--gold-soft);
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-contact .channel:hover .channel__icon {
  color: var(--cyan);
  border-color: var(--cyan-line);
  background: var(--cyan-soft);
}

.page-contact .channel__icon svg {
  width: 20px;
  height: 20px;
}

.page-contact .channel__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .channel__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .channel__value[href]:hover {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .channel__fit {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .channel__fit-key {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  border-radius: var(--contact-radius);
}

.page-contact .channel__hint {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-section {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-contact .hours__panel {
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: linear-gradient(160deg, var(--ink-850), var(--ink-800));
  padding: clamp(20px, 3.4vw, 34px);
  box-shadow: var(--shadow-1);
}

.page-contact .hours__lede {
  margin: 12px 0 0;
  max-width: 52em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .hours__bar {
  position: relative;
  height: 12px;
  margin: clamp(22px, 3.4vw, 32px) 0 8px;
  border-radius: var(--contact-radius);
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(36, 56, 79, 0.9) 0 1px, transparent 1px 24px),
    var(--contact-track);
}

.page-contact .hours__track {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
}

.page-contact .hours__live {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  box-shadow: 0 0 16px rgba(63, 216, 224, 0.45);
}

.page-contact .hours__legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 clamp(22px, 3.4vw, 30px);
  padding: 0;
  list-style: none;
}

.page-contact .hours__legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-contact .hours__legend-item--on {
  color: var(--white);
}

.page-contact .hours__legend-item--off {
  color: var(--muted);
  opacity: 0.72;
}

.page-contact .hours__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.page-contact .hours__legend-item--on .hours__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.page-contact .hours__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line);
}

.page-contact .hours__stat {
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-contact .hours__stat-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .hours__stat-val {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--gold);
}

.page-contact .hours__stat-unit {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}

.page-contact .hours__stat-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-section {
  margin-top: clamp(38px, 5.6vw, 66px);
}

.page-contact .prep {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 34px);
}

.page-contact .prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-contact .prep__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s ease;
}

.page-contact .prep__item:hover {
  background: var(--cyan-soft);
}

.page-contact .prep__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .prep__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .prep__text {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .prep__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .prep__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: var(--ink-700);
  overflow: hidden;
}

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

.page-contact .prep__figure-caption {
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-contact .prep__note {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--contact-radius);
  background: var(--ink-800);
}

.page-contact .prep__note-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .prep__note-text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .prep__note-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
  padding-bottom: 2px;
}

.page-contact .prep__note-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold-line);
}

.page-contact .mono-line {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .duo-section {
  margin-top: clamp(38px, 5.6vw, 66px);
}

.page-contact .visually-hidden-title {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .duo__col {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-1);
}

.page-contact .duo__col--fix {
  border-top: 2px solid var(--indigo);
}

.page-contact .duo__col--coop {
  border-top: 2px solid var(--wine);
}

.page-contact .duo__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--white);
}

.page-contact .duo__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .duo__text--muted {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
}

.page-contact .duo__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  opacity: 0.88;
}

.page-contact .duo__list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 8px;
}

.page-contact .duo__bullet {
  color: var(--gold);
  font-size: 12px;
  line-height: 1.9;
}

.page-contact .duo__col .btn {
  margin-top: 18px;
}

/* ---------- 地址与到访 ---------- */
.page-contact .visit-section {
  margin-top: clamp(38px, 5.6vw, 66px);
}

.page-contact .visit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(22px, 3.6vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background:
    radial-gradient(115% 130% at 88% 6%, rgba(63, 216, 224, 0.13), transparent 58%),
    radial-gradient(95% 115% at 6% 96%, rgba(242, 180, 65, 0.12), transparent 62%),
    repeating-linear-gradient(0deg, rgba(36, 56, 79, 0.55) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(36, 56, 79, 0.55) 0 1px, transparent 1px 46px),
    var(--ink-850);
}

.page-contact .visit__lede {
  margin: 12px 0 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--white);
  opacity: 0.9;
}

.page-contact .visit__address {
  display: block;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-style: normal;
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--gold);
  background: rgba(11, 22, 38, 0.72);
  border: 1px solid var(--gold-line);
  border-radius: var(--contact-radius);
}

.page-contact .visit__meta {
  margin: 12px 0 0;
  max-width: 46em;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .visit__meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
  padding-bottom: 1px;
}

.page-contact .visit__meta a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold-line);
}

.page-contact .visit__icp {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0.8;
}

.page-contact .visit__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .visit__action {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: rgba(18, 34, 55, 0.86);
  transition: border-color 0.18s ease;
}

.page-contact .visit__action:hover {
  border-color: var(--cyan-line);
}

.page-contact .visit__action-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .visit__action-val {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .visit__action-val:hover {
  color: var(--cyan);
}

.page-contact .visit__action-note {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-contact .hours__legend {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 26px;
  }

  .page-contact .hours__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(34px, 4vw, 56px);
  }

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

  .page-contact .channels .channel:first-child {
    grid-column: auto;
  }

  .page-contact .prep {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-contact .duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
  }

  .page-contact .visit {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .channel__icon,
  .page-contact .prep__item,
  .page-contact .visit__action {
    transition: none;
  }

  .page-contact .channel:hover {
    transform: none;
  }
}
<<<END>>>