.page-contact {
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 80px);
}

/* 面包屑 */
.page-contact .breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: clamp(16px, 3vw, 26px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.12em;
  color: var(--slate);
}
.page-contact .breadcrumb__list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-contact .breadcrumb__list li + li::before {
  content: "/";
  color: var(--line);
}
.page-contact .breadcrumb__link {
  color: var(--slate);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.page-contact .breadcrumb__link:hover {
  color: var(--lime);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 6vw, 72px);
  border-bottom: 1px solid var(--rule-soft);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 88% 0%, rgba(198, 255, 61, 0.09), transparent 62%);
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}
.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-size: var(--fs-display);
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--paper);
}
.page-contact .contact-hero__lead .lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  color: var(--paper);
}
.page-contact .contact-hero__note {
  margin: 14px 0 0;
  color: var(--slate);
  max-width: 44ch;
}

/* 三条通道 */
.page-contact .channels {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.page-contact .channels__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
  transition: background 0.18s var(--ease);
}
.page-contact .channels__item:hover {
  background: var(--moss);
}
.page-contact .channels__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--lime);
  padding-top: 3px;
}
.page-contact .channels__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.18em;
  color: var(--copper);
}
.page-contact .channels__value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 19px);
  line-height: 1.4;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .channels__fit {
  margin: 8px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--slate);
}

/* 章节骨架 */
.page-contact .section {
  padding: clamp(44px, 7vw, 84px) 0;
}
.page-contact .section--moss {
  background: var(--moss);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.page-contact .sec-head {
  display: grid;
  gap: 10px;
  max-width: 58ch;
}
.page-contact .sec-head .title-xl {
  margin: 0;
  font-size: var(--fs-xl);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 900;
}
.page-contact .sec-head .lede {
  margin: 0;
  color: var(--slate);
  max-width: 52ch;
}

/* 来意切换 */
.page-contact .briefs {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  margin-top: clamp(26px, 4vw, 44px);
}
.page-contact .briefs__tabs .tabs__list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--rule);
}
.page-contact .brief-tab {
  flex: 1 1 150px;
  display: grid;
  gap: 6px;
  text-align: left;
  font: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--paper);
  padding: 16px 14px 18px;
  min-height: 88px;
  cursor: pointer;
  transition: background 0.18s var(--ease);
}
.page-contact .brief-tab:first-child {
  padding-left: 0;
}
.page-contact .brief-tab[aria-selected="true"] {
  background: var(--moss);
  box-shadow: inset 0 -2px 0 var(--lime);
}
.page-contact .brief-tab:hover {
  background: rgba(23, 51, 42, 0.75);
}
.page-contact .brief-tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}
.page-contact .brief-tab__num {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.16em;
  color: var(--slate);
}
.page-contact .brief-tab[aria-selected="true"] .brief-tab__num {
  color: var(--lime);
}
.page-contact .brief-tab__name {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .brief-tab__hint {
  font-size: var(--fs-2xs);
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .tabs__indicator {
  height: 2px;
  background: var(--lime);
}

.page-contact .tabs__panel {
  padding-top: clamp(20px, 3vw, 28px);
}
.page-contact .brief__title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.015em;
}
.page-contact .brief__intro {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--slate);
}
.page-contact .checklist {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .checklist li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--paper);
}
.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.92em;
  width: 11px;
  height: 1px;
  background: var(--copper);
}
.page-contact .brief__foot {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* 图片容器 */
.page-contact .media {
  margin: 0;
}
.page-contact .media__frame {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--moss);
  overflow: hidden;
}
.page-contact .media__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--slate);
}

/* 响应时段 */
.page-contact .hours {
  margin-top: clamp(24px, 4vw, 40px);
}
.page-contact .hours .tabs__list {
  position: relative;
  display: inline-flex;
  flex-wrap: wrap;
  border: 1px solid var(--rule);
}
.page-contact .hours .tabs__tab {
  flex: 0 1 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 20px;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: var(--fs-sm);
  color: var(--slate);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.page-contact .hours .tabs__tab[aria-selected="true"] {
  background: var(--lime);
  color: var(--ink);
  font-weight: 700;
}
.page-contact .hours .tabs__tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-contact .hours .tabs__indicator {
  display: none;
}
.page-contact .hours__note {
  margin-top: 18px;
  color: var(--slate);
}

.page-contact .rows {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--rule-soft);
}
.page-contact .rows__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.page-contact .rows dt {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.16em;
  color: var(--slate);
}
.page-contact .rows dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--paper);
}

/* 纠错回流 */
.page-contact .flow {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.page-contact .flow__media .media__frame img {
  aspect-ratio: 1 / 1;
}
.page-contact .flow__body .title-xl {
  margin: 10px 0 0;
  font-size: var(--fs-xl);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 900;
}
.page-contact .steps {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
}
.page-contact .step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0 16px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}
.page-contact .step:last-child {
  border-bottom: 1px solid var(--rule);
}
.page-contact .step__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--copper);
}
.page-contact .step h3 {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .step p {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--paper);
}

/* 下一步入口 */
.page-contact .next {
  border-top: 1px solid var(--rule-soft);
}
.page-contact .next__list {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.page-contact .next__link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: baseline;
  padding: 18px 8px;
  border-bottom: 1px solid var(--rule-soft);
  text-decoration: none;
  color: var(--paper);
  transition: background 0.18s var(--ease);
}
.page-contact .next__link:hover {
  background: var(--moss);
}
.page-contact .next__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}
.page-contact .next__num {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--slate);
}
.page-contact .next__name {
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .next__desc {
  grid-column: 2 / 3;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--slate);
}
.page-contact .next__arrow {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--copper);
}
.page-contact .next__link:hover .next__name,
.page-contact .next__link:hover .next__arrow {
  color: var(--lime);
}
.page-contact .next__foot {
  margin: 20px 0 0;
  font-size: var(--fs-xs);
  color: var(--slate);
}
.page-contact .next__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .rows__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
  .page-contact .next__link {
    grid-template-columns: 44px 180px minmax(0, 1fr) auto;
    padding: 18px 12px;
  }
  .page-contact .next__desc {
    grid-column: auto;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
  .page-contact .briefs {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
  .page-contact .flow {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }
  .page-contact .step {
    grid-template-columns: 62px minmax(0, 1fr);
  }
}
<<<END>>>