.page-contact {
  --contact-pad: 16px;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 64px;
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding: 22px 0 0;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--grid);
  margin-right: 8px;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
}

/* 首屏 */
.page-contact .contact-hero {
  padding: 30px 0 52px;
  border-bottom: var(--line);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-contact .hero-eyebrow {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-deep);
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .hero-lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-cards {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-contact .contact-card {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--panel);
  border: var(--line-bold);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .contact-card:hover {
  border-color: var(--cyan);
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-press);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-card__value {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 5vw, 23px);
  line-height: 1.35;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-card__value--text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(15px, 4vw, 19px);
  line-height: 1.65;
  letter-spacing: 0;
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  max-width: 50ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 右栏 */
.page-contact .contact-hero__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

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

.page-contact .contact-hero__aside .figure__media {
  border: var(--line-bold);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-contact .contact-hero__aside .figure__caption {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .hours {
  padding: 20px 22px 22px;
  background: var(--panel);
  border: var(--line-bold);
  box-shadow: var(--shadow-hard);
}

.page-contact .hours__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .hours__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .hours__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  color: var(--paper);
}

.page-contact .hours__track {
  height: 28px;
  margin-top: 14px;
  border: 1px solid var(--grid);
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 calc(100% / 24 - 1px),
      var(--ink) calc(100% / 24 - 1px) calc(100% / 24)
    ),
    linear-gradient(
      90deg,
      var(--grid) 0 37.5%,
      var(--cyan) 37.5% 75%,
      var(--grid) 75% 100%
    );
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .hours__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* 章节头 */
.page-contact .channel-section,
.page-contact .location-section,
.page-contact .brief-section,
.page-contact .lane-section {
  padding: 52px 0 0;
}

.page-contact .sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
  padding-top: 18px;
  border-top: var(--line-bold);
}

.page-contact .sec-head__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .sec-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .sec-head__note {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 渠道对照 */
.page-contact .channels {
  display: grid;
  background: var(--panel);
  border: var(--line-bold);
  box-shadow: var(--shadow-hard);
}

.page-contact .channels__head {
  display: none;
}

.page-contact .channels__head span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channels__head span:nth-child(2) {
  color: var(--cyan);
}

.page-contact .channels__row {
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .channels__row + .channels__row {
  border-top: 1px solid var(--grid);
}

.page-contact .channels__issue {
  margin: 0;
  padding: 14px 16px;
  background: var(--ink);
  border-bottom: 1px solid var(--grid);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .channels__cell {
  margin: 0;
  padding: 13px 16px;
  border-bottom: 1px solid var(--grid);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .channels__row .channels__cell:last-child {
  border-bottom: 0;
}

.page-contact .pick {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--cyan);
  vertical-align: 1px;
}

/* 办公地点 */
.page-contact .location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

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

.page-contact .location-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--panel);
  border: var(--line-bold);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
}

.page-contact .location-figure .figure__caption {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .address-card {
  padding: 24px 22px;
  background: var(--panel);
  border: var(--line-bold);
  box-shadow: var(--shadow-hard);
}

.page-contact .address-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .address-card__value {
  margin: 12px 0 0;
  font-size: clamp(16px, 4.2vw, 20px);
  font-weight: 600;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .address-card__desc {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 提交信息清单 */
.page-contact .checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 0;
  border-bottom: var(--line);
}

.page-contact .checklist__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .checklist__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .checklist__desc {
  grid-column: 2;
  margin: 6px 0 0;
  max-width: 58ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 合作与反馈 */
.page-contact .lanes {
  display: grid;
  gap: 16px;
}

.page-contact .lane {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 20px 22px;
  background: var(--panel);
  border: var(--line-bold);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .lane:hover {
  border-color: var(--cyan);
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-press);
}

.page-contact .lane__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .lane__tag--orange {
  color: var(--orange);
}

.page-contact .lane h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .lane p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .lane__mail {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--paper) !important;
  word-break: break-word;
}

.page-contact .next-links {
  display: grid;
  gap: 12px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: var(--line);
}

.page-contact .next-link {
  display: block;
  padding: 16px 18px;
  background: var(--ink);
  border: 1px solid var(--grid);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.page-contact .next-link span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .next-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translate(2px, 2px);
}

.page-contact .next-link:hover span {
  color: var(--cyan);
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-contact .sec-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: 40px;
    align-items: start;
  }

  .page-contact .sec-head__num,
  .page-contact .sec-head__title {
    grid-column: 1;
  }

  .page-contact .sec-head__note {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: end;
  }

  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .channels__head,
  .page-contact .channels__row {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .channels__head {
    display: grid;
    background: var(--ink);
  }

  .page-contact .channels__head span {
    padding: 13px 16px;
    border-right: 1px solid var(--grid);
  }

  .page-contact .channels__head span:last-child {
    border-right: 0;
  }

  .page-contact .channels__issue,
  .page-contact .channels__cell {
    padding: 16px;
    background: transparent;
    border-bottom: 0;
    border-right: 1px solid var(--grid);
  }

  .page-contact .channels__cell:last-child {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 36px 0 64px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 48px;
  }

  .page-contact .contact-cards {
    gap: 18px;
  }

  .page-contact .location-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 44px;
  }

  .page-contact .checklist li {
    grid-template-columns: 56px minmax(0, 1fr);
  }

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

  .page-contact .next-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .lane,
  .page-contact .next-link,
  .page-contact .breadcrumb a {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .lane:hover,
  .page-contact .next-link:hover {
    transform: none;
  }
}
</PAGE_CSS>>