.page-contact {
  background: var(--ice);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--grey);
}

.page-contact .breadcrumb a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

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

.page-contact .breadcrumb__sep {
  margin: 0 8px;
  color: var(--line-strong);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 52px;
  border-bottom: 1px solid var(--line-strong);
  background-image:
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(0deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 34px;
}

.page-contact .coord {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grey);
}

.page-contact h1 {
  margin: 0 0 22px;
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 13em;
}

.page-contact .contact-hero__intro {
  margin: 0 0 26px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-hero__intro a {
  color: var(--ink);
  border-bottom: 1.5px solid var(--orange);
  text-decoration: none;
}

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

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-contact .contact-hero__quick .btn {
  flex: 0 0 auto;
}

.page-contact .contact-hero .annotation {
  margin: 0;
  max-width: 40ch;
  color: var(--grey);
  line-height: 1.65;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure .figure__frame {
  aspect-ratio: 7 / 5;
  border: 1px solid var(--line-strong);
  background: var(--mist);
}

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

.page-contact .contact-hero__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

/* ---------- 分区通用 ---------- */
.page-contact .section {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .section__title {
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 6px 0 0;
}

.page-contact .section__note {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--grey);
}

.page-contact .section__head {
  margin-bottom: 30px;
}

/* ---------- 渠道 + 时间轴 + 准备清单 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: 30px;
}

.page-contact .channels {
  display: grid;
  gap: 16px;
}

.page-contact .channel {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--mist);
  border: 1px solid var(--line-strong);
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 20px;
  background: linear-gradient(225deg, var(--ice-deep) 0 50%, transparent 50%);
  pointer-events: none;
}

.page-contact .channel--warm {
  background: var(--surface-warm, #FFF6E3);
  border-color: var(--orange);
}

.page-contact .channel__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .channel__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-contact .channel__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 20px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-all;
  user-select: all;
}

.page-contact .channel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .tl-wrap {
  margin-top: 26px;
  padding: 22px 20px 18px;
  border: 1px solid var(--line);
  background: var(--ice);
}

.page-contact .tl-wrap__label {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-contact .tl {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  position: relative;
}

.page-contact .tl::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 1px;
  background: var(--line-strong);
}

.page-contact .tl__stop {
  flex: 1 1 0;
  min-width: 0;
  position: relative;
  padding: 22px 8px 0 0;
  transition: transform 0.2s var(--ease);
}

.page-contact .tl__stop::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--ink);
  background: var(--mist);
  transform: rotate(45deg);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .tl__stop:hover::before,
.page-contact .tl__stop:focus-within::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .tl__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-contact .tl__text {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--grey);
}

.page-contact .mailnote {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--yellow);
  background: var(--mist);
}

.page-contact .mailnote__k {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-contact .mailnote__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .prepcard {
  padding: 24px 20px 22px;
  background: var(--ink);
  color: var(--ice);
}

.page-contact .prepcard__title {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--ice);
}

.page-contact .prepcard__lead {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ice-deep);
}

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

.page-contact .prep__item {
  counter-increment: prep;
  position: relative;
  padding: 14px 0 14px 38px;
  border-top: 1px solid var(--line-on-dark);
}

.page-contact .prep__item::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .prep__item strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--ice);
}

.page-contact .prep__item span {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ice-deep);
}

.page-contact .prepcard__foot {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ice-deep);
}

.page-contact .prepcard__foot a {
  color: var(--yellow);
  border-bottom: 1px solid var(--yellow);
  text-decoration: none;
}

.page-contact .prepcard__foot a:hover,
.page-contact .prepcard__foot a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

/* ---------- 区域支持 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 26px;
}

.page-contact .partner-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  max-width: 60ch;
}

.page-contact .partner-copy .mono {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 1px 5px;
  background: var(--ice-deep);
  color: var(--ink);
  word-break: break-all;
}

.page-contact .partner-copy__meta {
  font-size: 13px;
  color: var(--grey);
  border-left: 2px solid var(--line-strong);
  padding-left: 14px;
}

.page-contact .partner-copy__meta a {
  color: var(--ink);
  border-bottom: 1px solid var(--orange);
  text-decoration: none;
}

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

.page-contact .partner-figure {
  margin: 0;
}

.page-contact .partner-figure .figure__frame {
  border: 1px solid var(--line-strong);
  background: var(--mist);
}

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

.page-contact .partner-figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

/* ---------- 场景分流 ---------- */
.page-contact .routing-wrap {
  border: 1px solid var(--line-strong);
  background: var(--mist);
  overflow-x: auto;
}

.page-contact .routing-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .routing-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grey);
  border-bottom: 1px solid var(--line);
}

.page-contact .routing-table thead th {
  background: var(--ice-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-contact .routing-table tbody th {
  text-align: left;
  font-weight: 600;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-left-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .routing-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--grey);
  line-height: 1.6;
  vertical-align: top;
}

.page-contact .routing-table tbody td a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .routing-table tbody td a:hover,
.page-contact .routing-table tbody td a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .routing-table tbody tr:last-child th,
.page-contact .routing-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .routing-table tbody tr:hover th,
.page-contact .routing-table tbody tr:focus-within th {
  border-left-color: var(--orange);
  background: var(--ice);
}

.page-contact .routing-table tbody tr:hover td,
.page-contact .routing-table tbody tr:focus-within td {
  background: var(--ice);
}

.page-contact .arrow {
  color: var(--orange);
  font-family: var(--font-mono);
  margin-right: 4px;
}

.page-contact .routing-foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
  max-width: 68ch;
}

.page-contact .routing-foot a {
  color: var(--ink);
  border-bottom: 1px solid var(--orange);
  text-decoration: none;
}

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

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

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

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 40px 0 72px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-hero__intro {
    font-size: 17px;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .section {
    padding: 72px 0;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: center;
  }
}

@media (max-width: 719px) {
  .page-contact .tl {
    flex-wrap: wrap;
    gap: 0;
  }

  .page-contact .tl::before {
    display: none;
  }

  .page-contact .tl__stop {
    flex: 1 1 48%;
    padding: 18px 10px 0 20px;
  }

  .page-contact .tl__stop::before {
    top: 18px;
    left: 0;
    width: 10px;
    height: 10px;
  }

  .page-contact .routing-wrap {
    margin-right: -20px;
  }
}
<<<END>>>

.page-contact {
  --surface-warm: transparent;
}