.page-contact {
  --contact-deep: #050B1E;
  --contact-hair: 1px solid rgba(192, 138, 62, 0.16);
  color: var(--paper);
  background:
    radial-gradient(1100px 560px at 88% -8%, rgba(255, 107, 53, 0.08), transparent 62%),
    radial-gradient(900px 520px at -10% 30%, rgba(192, 138, 62, 0.07), transparent 66%),
    linear-gradient(180deg, var(--indigo-900) 0%, #08102A 55%, var(--contact-deep) 100%);
}

.page-contact .contact-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-hero h1 {
  margin: 0.75rem 0 1rem;
  max-width: 15em;
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  max-width: 32em;
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--copper-200);
}

.page-contact .contact-hero__lead a,
.page-contact .compare__intro a,
.page-contact .compare__list a,
.page-contact .routing__prep a,
.page-contact .visit__note a {
  color: var(--copper-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-hero__lead a:hover,
.page-contact .compare__intro a:hover,
.page-contact .compare__list a:hover,
.page-contact .routing__prep a:hover,
.page-contact .visit__note a:hover {
  color: var(--orange);
}

/* 三张不等宽通道卡 */
.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.375rem 1.25rem;
  background: var(--indigo-700);
  border: var(--line);
  box-shadow: var(--shadow-paper);
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-bottom: 2px solid transparent;
  pointer-events: none;
  transition: border-color 0.3s ease;
}

.page-contact .channel:hover::after,
.page-contact .channel:focus-within::after {
  border-bottom-color: var(--orange);
}

.page-contact .channel--mail {
  background: linear-gradient(158deg, var(--indigo-600) 0%, var(--indigo-700) 72%);
}

.page-contact .channel__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  color: var(--copper-500);
}

.page-contact .channel__name {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .channel__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--copper-200);
  overflow-wrap: anywhere;
}

.page-contact .channel__addr--stack {
  font-size: var(--fs-sm);
  line-height: 1.75;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .channel__copy {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: var(--fs-sm);
}

.page-contact .channel__copy svg {
  flex: none;
}

.page-contact [data-copy-email][data-copied] {
  border-color: var(--teal);
  color: var(--teal);
}

.page-contact .channel__status {
  min-height: 1.1rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--teal);
}

/* 横切主图 */
.page-contact .contact-plate {
  margin: 0;
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-contact .contact-plate .media {
  border: var(--line);
  box-shadow: var(--shadow-paper);
}

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

/* 通道对比带 */
.page-contact .compare {
  padding-block: clamp(2.25rem, 5.5vw, 4rem);
  background: rgba(11, 21, 51, 0.58);
  border-block: var(--contact-hair);
}

.page-contact .compare h2,
.page-contact .hours h2,
.page-contact .routing h2 {
  margin: 0.6rem 0 0;
  max-width: 20em;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .compare__intro {
  max-width: 34em;
  margin: 1rem 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 2rem;
}

.page-contact .compare__meta {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  color: var(--copper-500);
}

.page-contact .compare__colhead {
  margin: 0 0 0.9rem;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--white);
}

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

.page-contact .compare__list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.6rem;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--copper-500);
}

.page-contact .compare__list strong {
  font-weight: 500;
  color: var(--copper-200);
}

/* 服务时间 */
.page-contact .hours {
  padding-block: clamp(2.25rem, 5.5vw, 4rem);
}

.page-contact .hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .hours__intro {
  max-width: 34em;
  margin: 1rem 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .hours__list {
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: var(--contact-hair);
}

.page-contact .hours__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: var(--contact-hair);
}

.page-contact .hours__row dt {
  font-size: var(--fs-sm);
  color: var(--gray);
}

.page-contact .hours__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  color: var(--copper-200);
  text-align: right;
}

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

.page-contact .hours__figure .media {
  border: var(--line);
  box-shadow: var(--shadow-paper);
}

/* 对话分工列表 */
.page-contact .routing {
  padding-block: clamp(2.25rem, 5.5vw, 4rem);
}

.page-contact .routing__list {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  border-bottom: var(--contact-hair);
}

.page-contact .routing__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  padding: 1.5rem 0;
  border-top: var(--contact-hair);
}

.page-contact .routing__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  color: var(--copper-500);
}

.page-contact .routing__title {
  margin: 0 0 0.3rem;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--white);
}

.page-contact .routing__who {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--copper-200);
}

.page-contact .routing__prep {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--gray);
}

/* 来访与合作 */
.page-contact .visit {
  padding-block: clamp(2.25rem, 5.5vw, 4rem) clamp(2.75rem, 6vw, 4.5rem);
}

.page-contact .visit__panel {
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--indigo-900);
  box-shadow: var(--shadow-paper);
}

.page-contact .visit__panel h2 {
  margin: 0.6rem 0 0;
  max-width: 20em;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--indigo-900);
}

.page-contact .visit__panel .eyebrow {
  color: var(--indigo-700);
}

.page-contact .visit__intro {
  max-width: 34em;
  margin: 1rem 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--indigo-700);
}

.page-contact .visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 2rem;
}

.page-contact .visit__subtitle {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  color: var(--indigo-700);
}

.page-contact .visit__list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(11, 21, 51, 0.18);
}

.page-contact .visit__list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.15rem;
  border-bottom: 1px solid rgba(11, 21, 51, 0.18);
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--indigo-700);
}

.page-contact .visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.2em;
  width: 5px;
  height: 5px;
  border: 1px solid var(--copper-500);
  transform: rotate(45deg);
}

/* 运单式联系信息区 */
.page-contact .waybill {
  padding: 1.25rem 1.25rem 0.85rem;
  border: 1px dashed rgba(11, 21, 51, 0.4);
  background: rgba(255, 255, 255, 0.58);
  font-family: var(--font-mono);
}

.page-contact .waybill__label {
  margin: 0 0 0.85rem;
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  color: var(--indigo-700);
}

.page-contact .waybill__addr {
  margin: 0 0 0.85rem;
  font-size: var(--fs-sm);
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--indigo-900);
}

.page-contact .waybill__rows {
  margin: 0;
  padding: 0;
}

.page-contact .waybill__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-top: 1px dotted rgba(11, 21, 51, 0.28);
  font-size: var(--fs-xs);
}

.page-contact .waybill__row dt {
  flex: none;
  color: var(--indigo-700);
}

.page-contact .waybill__row dd {
  margin: 0;
  text-align: right;
  overflow-wrap: anywhere;
  color: var(--indigo-900);
}

.page-contact .visit__note {
  margin: 1.75rem 0 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--indigo-700);
}

/* 桌面栅格 */
@media (min-width: 860px) {
  .page-contact .compare__grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 2.25rem;
  }

  .page-contact .compare__col:first-child {
    padding-right: 2.5rem;
  }

  .page-contact .compare__col + .compare__col {
    padding-left: 2.5rem;
    border-left: 1px solid var(--copper-500);
  }

  .page-contact .hours__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 3rem;
  }

  .page-contact .visit__grid {
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
  }
}

@media (min-width: 900px) {
  .page-contact .channels {
    grid-template-columns: 6fr 3fr 3fr;
    align-items: stretch;
  }

  .page-contact .channel--mail {
    padding: 1.75rem 1.625rem;
  }

  .page-contact .routing__item {
    grid-template-columns: 3.25rem minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: 1.75rem;
    align-items: start;
    padding: 1.75rem 0;
  }

  .page-contact .routing__num {
    padding-top: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel::after {
    transition: none;
  }
}
<<<END>>>