.page-contact {
  --c-paper-line: rgba(58, 70, 82, 0.22);
  --c-dark-line: rgba(255, 249, 240, 0.16);
  background: var(--paper);
  color: var(--body-ink);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-blue);
  color: var(--cream);
  padding: clamp(1.4rem, 4vw, 2.2rem) 0 clamp(2.8rem, 8vw, 5rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(155deg, rgba(232, 106, 51, 0.16) 0 30%, transparent 30.3%),
    linear-gradient(155deg, transparent 64%, rgba(122, 139, 143, 0.16) 64.3%);
  pointer-events: none;
}

.page-contact .contact-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__crumb {
  margin: 0 0 clamp(1.2rem, 3vw, 2rem);
}

.page-contact .contact-hero .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb__link:hover,
.page-contact .contact-hero .breadcrumb__link:focus-visible {
  color: var(--cream);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .contact-hero .breadcrumb__sep,
.page-contact .contact-hero .breadcrumb__item {
  color: var(--slate);
}

.page-contact .contact-hero .breadcrumb__item[aria-current="page"] {
  color: var(--cream);
}

.page-contact .contact-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.8vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 左右分屏 ---------- */
.page-contact .contact-split {
  padding: clamp(1.8rem, 5vw, 3.4rem) 0 clamp(1.4rem, 4vw, 2.4rem);
}

.page-contact .contact-split__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-contact .contact-channels {
  background: var(--ink-blue);
  color: var(--cream);
  border-top: 4px solid var(--signal);
  padding: clamp(1.4rem, 3.6vw, 2.4rem);
}

.page-contact .contact-channels h2 {
  margin: 0.35rem 0 1.2rem;
  font-size: var(--step-2);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--cream);
}

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

.page-contact .contact-channel {
  padding: 1.15rem 0;
  border-top: 1px solid var(--c-dark-line);
}

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

.page-contact .contact-channel__label {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-contact .contact-channel__value {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2.6vw, 1.22rem);
  line-height: 1.5;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__use {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-channels__tag {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  line-height: 1.5;
}

.page-contact .contact-split__paper {
  background: var(--cream);
  border: 1px solid var(--shadow);
  padding: clamp(1.25rem, 3vw, 2.3rem);
}

.page-contact .contact-split__paper h2 {
  margin: 0 0 0.9rem;
  font-size: var(--step-2);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .contact-split__paper p {
  margin: 0 0 1rem;
  line-height: 1.78;
  max-width: 66ch;
}

.page-contact .contact-split__media {
  margin: 0 0 1.3rem;
}

.page-contact .contact-split__media .media-frame__img {
  overflow: hidden;
  background: var(--paper-deep);
}

.page-contact .contact-split__note {
  margin-bottom: 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--shadow);
  font-size: 0.92rem;
  color: var(--muted-ink);
}

/* ---------- 加急 ---------- */
.page-contact .contact-urgent {
  background: var(--ink-blue-deep);
  color: var(--cream);
  border-left: 6px solid var(--signal);
  padding: clamp(1.4rem, 3.6vw, 2.4rem) 0;
}

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

.page-contact .contact-urgent h2 {
  margin: 0.6rem 0 0;
  font-size: var(--step-2);
  line-height: 1.22;
  color: var(--cream);
}

.page-contact .contact-urgent__tag {
  font-family: var(--font-mono);
}

.page-contact .contact-urgent__body p {
  margin: 0 0 0.85rem;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-contact .contact-urgent__code {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--signal);
  color: var(--ink-blue-deep);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-contact .contact-urgent__body ul {
  margin: 0 0 0.9rem;
  padding-left: 1.1rem;
  color: var(--mist);
  line-height: 1.78;
}

.page-contact .contact-urgent__body li {
  margin-bottom: 0.3rem;
}

/* ---------- 问题类型表格 ---------- */
.page-contact .contact-routes-section {
  padding: clamp(2rem, 5vw, 3.4rem) 0;
}

.page-contact .contact-routes-title {
  margin: 0.35rem 0 0.6rem;
  font-size: var(--step-2);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact .contact-routes-lede {
  margin: 0 0 1.4rem;
  max-width: 60ch;
  color: var(--muted-ink);
  line-height: 1.75;
}

.page-contact .contact-routes {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.page-contact .contact-routes caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-contact .contact-routes,
.page-contact .contact-routes tbody,
.page-contact .contact-routes tr,
.page-contact .contact-routes th,
.page-contact .contact-routes td {
  display: block;
}

.page-contact .contact-routes thead {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-contact .contact-routes tr {
  padding: 0.85rem 0;
  border-top: 1px solid var(--c-paper-line);
}

.page-contact .contact-routes tr:first-child {
  border-top: 2px solid var(--rule);
}

.page-contact .contact-routes td {
  padding: 0.22rem 0;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-contact .contact-routes td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 0.12rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-contact .contact-routes td:first-child {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink-blue);
}

.page-contact .contact-routes a {
  color: var(--signal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-routes a:hover,
.page-contact .contact-routes a:focus-visible {
  color: var(--ink-blue);
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-region {
  background: var(--ink-blue);
  color: var(--cream);
  padding: clamp(2rem, 5vw, 3.6rem) 0;
}

.page-contact .contact-region__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}

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

.page-contact .contact-region__media .media-frame__img {
  overflow: hidden;
  background: var(--ink-blue-deep);
  border-left: 4px solid var(--signal);
}

.page-contact .contact-region .media-frame__caption {
  margin-top: 0.65rem;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .contact-region h2 {
  margin: 0.35rem 0 0.9rem;
  font-size: var(--step-3);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-contact .contact-region__body p {
  margin: 0 0 0.9rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-steps {
  list-style: none;
  counter-reset: step;
  margin: 1.4rem 0 0;
  padding: 0;
}

.page-contact .contact-steps li {
  counter-increment: step;
  position: relative;
  padding: 0.9rem 0 0.9rem 2.8rem;
  border-top: 1px solid var(--c-dark-line);
  color: var(--mist);
  line-height: 1.72;
}

.page-contact .contact-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-contact .contact-steps strong {
  color: var(--cream);
  font-weight: 600;
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .contact-visit {
  padding: clamp(2rem, 5vw, 3.4rem) 0;
}

.page-contact .contact-visit__card {
  border: 1px solid var(--shadow);
  border-top: 4px solid var(--signal);
  background-color: var(--cream);
  background-image:
    linear-gradient(to right, rgba(58, 70, 82, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 70, 82, 0.1) 1px, transparent 1px);
  background-size: 44px 44px;
  padding: clamp(1.3rem, 3.6vw, 2.6rem);
}

.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}

.page-contact .contact-visit h2 {
  margin: 0.35rem 0 0.8rem;
  font-size: var(--step-2);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact .contact-visit h3 {
  margin: 1.2rem 0 0.5rem;
  font-size: var(--step-1);
  line-height: 1.3;
  color: var(--ink-blue);
}

.page-contact .contact-visit h3:first-of-type {
  margin-top: 0;
}

.page-contact .contact-visit p {
  margin: 0 0 0.9rem;
  line-height: 1.78;
  max-width: 62ch;
}

.page-contact .contact-visit dl {
  margin: 1.1rem 0 0;
}

.page-contact .contact-visit dt {
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .contact-visit dt:first-child {
  margin-top: 0;
}

.page-contact .contact-visit dd {
  margin: 0.2rem 0 0;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-contact .contact-visit__hint {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--rule);
  font-size: 0.92rem;
  color: var(--muted-ink);
}

.page-contact .contact-visit__hint a {
  color: var(--signal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-visit__hint a:hover,
.page-contact .contact-visit__hint a:focus-visible {
  color: var(--ink-blue);
}

/* ---------- 断点 ---------- */
@media (min-width: 820px) {
  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .contact-urgent__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 2rem;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-routes {
    display: table;
    table-layout: fixed;
  }

  .page-contact .contact-routes__col-type { width: 19%; }
  .page-contact .contact-routes__col-case { width: 31%; }
  .page-contact .contact-routes__col-first { width: 27%; }
  .page-contact .contact-routes__col-ch { width: 23%; }

  .page-contact .contact-routes thead {
    display: table-header-group;
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip-path: none;
    white-space: normal;
  }

  .page-contact .contact-routes tbody {
    display: table-row-group;
  }

  .page-contact .contact-routes tr {
    display: table-row;
    padding: 0;
    border-top: 0;
  }

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

  .page-contact .contact-routes th,
  .page-contact .contact-routes td {
    display: table-cell;
    padding: 0.95rem 1rem;
    vertical-align: top;
    border-bottom: 1px solid var(--c-paper-line);
    background: transparent;
    transition: background 0.18s ease;
  }

  .page-contact .contact-routes thead th {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--slate);
    border-bottom: 2px solid var(--rule);
  }

  .page-contact .contact-routes td::before {
    display: none;
  }

  .page-contact .contact-routes tbody tr:hover td {
    background: rgba(232, 106, 51, 0.09);
  }

  .page-contact .contact-routes tbody tr:hover td:first-child {
    box-shadow: inset 3px 0 0 var(--signal);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-split__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-channels {
    position: sticky;
    top: 1.2rem;
  }

  .page-contact .contact-region__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }
}
<<<END>>>