.page-contact {
  position: relative;
  padding-bottom: 80px;
  color: var(--paper);
}

.page-contact .breadcrumbs {
  padding-top: 24px;
}

.page-contact .section {
  padding-block: 48px;
}

.page-contact .section--tight {
  padding-block: 32px 0;
}

.page-contact .section-head {
  max-width: 720px;
}

.page-contact .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.22em;
  font-size: 12px;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-contact .section-title {
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact .section-lead {
  color: var(--mist);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: 28px;
  background-image:
    linear-gradient(to right, rgba(169, 183, 208, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(169, 183, 208, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center top;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-contact .contact-hero h1 {
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--paper);
  max-width: 15em;
}

.page-contact .contact-hero .section-lead {
  max-width: 34em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .contact-quick {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--mist);
}

.page-contact .contact-quick li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-contact .contact-quick li::before {
  content: "";
  flex: 0 0 auto;
  width: 14px;
  height: 1px;
  background: var(--cyan);
  transform: translateY(-4px);
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-900);
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 14px 18px;
  background: linear-gradient(120deg, rgba(23, 39, 92, 0.95), rgba(7, 13, 36, 0.95));
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--mist);
}

.page-contact .contact-hero__meta .num {
  color: var(--paper);
  letter-spacing: 0.08em;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, rgba(23, 39, 92, 0.82), rgba(14, 24, 56, 0.92));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--cyan);
}

.page-contact .channel-card--phone::before {
  background: var(--orange);
}

.page-contact .channel-card--time::before {
  background: var(--green);
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.35;
  color: var(--paper);
  word-break: break-word;
  user-select: all;
}

.page-contact .channel-card--phone .channel-card__value {
  color: var(--orange);
}

.page-contact .channel-card--time .channel-card__value {
  color: var(--green);
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .channel-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: auto 0 0;
  padding-top: 6px;
}

.page-contact .channel-card__hint {
  font-size: 12px;
  color: var(--mist);
  opacity: 0.85;
}

/* ---------- 咨询准备 ---------- */
.page-contact .contact-prep__grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-prep__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .contact-prep__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .prep-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-step {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(14, 24, 56, 0.72);
}

.page-contact .prep-step__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-contact .prep-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .prep-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 咨询分类 ---------- */
.page-contact .tabs {
  margin-top: 28px;
}

.page-contact .tablist {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(14, 24, 56, 0.85);
  scrollbar-width: thin;
}

.page-contact .tab {
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  color: var(--mist);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-contact .tab:hover {
  color: var(--paper);
  background: rgba(39, 225, 255, 0.1);
}

.page-contact .tab[aria-selected="true"] {
  background: var(--cyan);
  color: var(--ink-950);
  font-weight: 700;
}

.page-contact .tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .contact-routes__body {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.page-contact .contact-routes__main {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(23, 39, 92, 0.45);
  padding: 22px 20px;
}

.page-contact .tabpanel h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .tabpanel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .tabpanel[hidden] {
  display: none;
}

.page-contact .tabpanel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .route-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .route-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .route-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

.page-contact .contact-routes__aside {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  background: rgba(7, 13, 36, 0.6);
}

.page-contact .rhythm-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .rhythm-item {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .rhythm-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .rhythm-item__key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  letter-spacing: 0.04em;
}

.page-contact .rhythm-item__val {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .rhythm-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 地址与备案 ---------- */
.page-contact .office-index {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .office-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .office-row__no {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-contact .office-row__key {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 4px;
}

.page-contact .office-row__val {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
  user-select: all;
}

.page-contact .office-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 62em;
}

.page-contact .office-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .office-note a:hover {
  color: var(--orange);
}

/* ---------- 自助入口 ---------- */
.page-contact .next-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .next-link a {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(23, 39, 92, 0.4);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-contact .next-link a:hover,
.page-contact .next-link a:focus-visible {
  border-color: var(--line-strong);
  background: rgba(23, 39, 92, 0.75);
  transform: translateY(-2px);
}

.page-contact .next-link a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .next-link__title {
  font-size: 17px;
  color: var(--paper);
  font-weight: 700;
}

.page-contact .next-link__text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .section {
    padding-block: 64px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .prep-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-contact .contact-routes__main {
    padding: 26px 26px;
  }
}

@media (min-width: 960px) {
  .page-contact {
    padding-bottom: 110px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-areas:
      "intro media"
      "steps steps";
    align-items: start;
    gap: 28px 40px;
  }

  .page-contact .contact-prep__intro {
    grid-area: intro;
  }

  .page-contact .contact-prep__media {
    grid-area: media;
  }

  .page-contact .prep-steps {
    grid-area: steps;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-routes__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
  }

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

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

  .page-contact .next-link a:hover {
    transform: none;
  }
}