.page-contact {
  background: var(--ink);
  color: var(--shell);
  padding-top: calc(var(--header-h) + 44px);
  padding-bottom: 0;
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .breadcrumbs {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--slate);
  margin-bottom: 34px;
}
.page-contact .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}
.page-contact .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease-out), border-color .18s var(--ease-out);
}
.page-contact .breadcrumbs a:hover {
  color: var(--coral-2);
  border-bottom-color: var(--coral-2);
}
.page-contact .breadcrumbs [aria-current] {
  color: var(--shell);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-bottom: 52px;
  position: relative;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 8px;
  width: 168px;
  height: 168px;
  pointer-events: none;
  opacity: .5;
  background-image: repeating-radial-gradient(circle at 100% 0, transparent 0 12px, rgba(30, 75, 115, .55) 12px 13px);
}
.page-contact .hero-kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 18px;
}
.page-contact .hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  font-size: clamp(30px, 6.2vw, 54px);
  margin: 0 0 22px;
  max-width: 18em;
  color: var(--shell);
}
.page-contact .hero-lede {
  max-width: 36em;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--shell);
  opacity: .84;
}
.page-contact .hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0 0;
  padding: 0;
}
.page-contact .hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--slate);
}
.page-contact .hero-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--celadon);
  flex: none;
}

/* 章节通用 */
.page-contact .sec {
  padding: 52px 0;
  border-top: 1px solid var(--line);
}
.page-contact .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}
.page-contact .sec-num {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--coral);
  flex: none;
}
.page-contact .sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.3;
  margin: 0;
  color: var(--shell);
}
.page-contact .sec-lede {
  max-width: 40em;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--shell);
  opacity: .8;
}

/* 渠道卡 */
.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 28px rgba(3, 12, 24, .32);
  min-width: 0;
}
.page-contact .channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.page-contact .channel__icon {
  width: 30px;
  height: 30px;
  color: var(--coral);
  flex: none;
}
.page-contact .channel__tag {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--celadon);
  border: 1px solid rgba(79, 191, 168, .38);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.page-contact .channel__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
  margin: 0;
}
.page-contact .channel__value {
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.6;
  color: var(--shell);
  margin: 0;
  word-break: break-word;
}
.page-contact .channel__value--text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}
.page-contact .channel__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* 图片 */
.page-contact .figure {
  margin: 32px 0 0;
}
.page-contact .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.page-contact .figure figcaption {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* 轮值时段 */
.page-contact .duty {
  margin: 0;
  padding: 24px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-contact .duty__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 22px;
}
.page-contact .duty__label {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--shell);
}
.page-contact .duty__note {
  font-family: var(--font-data);
  font-size: 11.5px;
  color: var(--slate);
}
.page-contact .duty__track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: rgba(30, 75, 115, .55);
  border: 1px solid var(--line);
}
.page-contact .duty__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--coral), var(--coral-2));
}
.page-contact .duty__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--slate);
}

.page-contact .duty-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}
.page-contact .duty-note {
  border-left: 2px solid var(--line);
  padding: 2px 0 2px 16px;
  min-width: 0;
}
.page-contact .duty-note__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--shell);
}
.page-contact .duty-note__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}
.page-contact .duty-note__link {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--coral-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 126, .5);
  padding-bottom: 2px;
  transition: color .18s var(--ease-out), border-color .18s var(--ease-out);
}
.page-contact .duty-note__link:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* 沟通前准备 */
.page-contact .prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .prep li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .prep__num {
  grid-row: 1 / span 2;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--coral);
  letter-spacing: .06em;
}
.page-contact .prep__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--shell);
}
.page-contact .prep__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* 三步流程 */
.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  counter-reset: none;
}
.page-contact .flow__step {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid var(--line);
  min-width: 0;
}
.page-contact .flow__step:first-child {
  border-top-color: var(--coral);
}
.page-contact .flow__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--coral);
}
.page-contact .flow__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  margin: 8px 0 10px;
  color: var(--shell);
}
.page-contact .flow__desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}
.page-contact .flow__out {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.7;
  color: var(--celadon);
}

/* 纸白区：办公所在地与备案 */
.page-contact .contact-zone {
  background: var(--paper);
  color: var(--ink);
  margin-top: 52px;
  padding: 56px 0 64px;
  border-top: 1px solid var(--line);
}
.page-contact .contact-zone .sec-title {
  color: var(--ink);
}
.page-contact .contact-zone .sec-num {
  color: var(--coral);
}
.page-contact .contact-zone .sec-lede {
  color: #3B4C5E;
  opacity: 1;
}
.page-contact .facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 4px;
}
.page-contact .fact {
  background: #FFFFFF;
  border: 1px solid rgba(11, 34, 57, .14);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
  box-shadow: 0 1px 2px rgba(11, 34, 57, .05);
  min-width: 0;
}
.page-contact .fact__label {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: #6B7A8A;
  margin: 0 0 10px;
}
.page-contact .fact__value {
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0;
  word-break: break-word;
}
.page-contact .fact__value--text {
  font-family: var(--font-body);
  font-size: 15px;
}
.page-contact .zone-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 28px;
}
.page-contact .zone-link {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--coral);
  transition: color .18s var(--ease-out);
}
.page-contact .zone-link:hover {
  color: var(--coral);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .prep li {
    grid-template-columns: 52px 200px 1fr;
    align-items: baseline;
    gap: 0 18px;
  }
  .page-contact .prep__num {
    grid-row: auto;
  }
  .page-contact .duty-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .sec {
    padding: 64px 0;
  }
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
  }
  .page-contact .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
  }
  .page-contact .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: -2px;
    right: -20px;
    width: 20px;
    height: 26px;
    border-top: 2px solid var(--line);
    border-right: 2px solid var(--line);
    border-top-right-radius: 8px;
  }
  .page-contact .contact-zone {
    padding: 72px 0 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .breadcrumbs a,
  .page-contact .duty-note__link,
  .page-contact .zone-link {
    transition: none;
  }
}
<<<END>>>