.page-contact {
  --contact-panel: rgba(18, 35, 61, 0.9);
  --contact-glow: rgba(0, 229, 255, 0.16);
  --contact-line: rgba(199, 210, 222, 0.14);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .breadcrumb {
  margin-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏：左右分置 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: clamp(28px, 5vw, 64px) 0 clamp(36px, 6vw, 72px);
  position: relative;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(560px, 70vw);
  height: min(560px, 70vw);
  background: radial-gradient(circle at 70% 30%, var(--contact-glow), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .contact-hero__copy .display {
  margin: 14px 0 18px;
  max-width: 15em;
}

.page-contact .contact-hero__note {
  margin-top: 16px;
  max-width: 34em;
  color: var(--silver);
  border-left: 2px solid var(--line);
  padding-left: 14px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--console);
}

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

.page-contact .media__caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
  border-top: 1px solid var(--line);
  background: rgba(10, 22, 40, 0.6);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  background: var(--contact-panel);
  border: 1px solid var(--contact-line);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  pointer-events: none;
}

.page-contact .contact-card.card--accent::before {
  border-color: var(--orange);
}

.page-contact .contact-key {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-contact .contact-val {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  color: var(--white);
  word-break: break-all;
}

.page-contact .contact-val--mail {
  color: var(--cyan);
}

.page-contact .contact-val--tel {
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-contact .contact-note {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .copy-btn {
  display: inline-block;
  padding: 8px 18px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
  background: transparent;
  border: 1px solid var(--orange);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--orange);
  color: var(--arena);
}

.page-contact .copy-btn[data-copied] {
  color: var(--pulse);
  border-color: var(--pulse);
}

.page-contact .contact-scope {
  margin: 20px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-scope li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .contact-scope li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 准备材料 ---------- */
.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prepare-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prepare-num {
  font-size: 15px;
  color: var(--cyan);
  line-height: 1.6;
}

.page-contact .prepare-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .prepare-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .prepare-aside {
  padding: clamp(22px, 3vw, 30px);
  background: var(--console);
  border: 1px solid var(--line);
}

.page-contact .prepare-aside .card__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .prepare-aside .card__meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

/* ---------- 办公地点 ---------- */
.page-contact .office-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
  padding-top: clamp(12px, 2vw, 20px);
}

.page-contact .office-facts {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .office-fact {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .office-fact dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .office-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .office-note {
  margin-top: 18px;
  color: var(--silver);
}

.page-contact .office-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--console);
}

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

/* ---------- 响应时间轴 ---------- */
.page-contact .resp-timeline {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0 0 0 20px;
  position: relative;
}

.page-contact .resp-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan), var(--line));
}

.page-contact .resp-step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 0 0 26px 18px;
}

.page-contact .resp-step::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--arena);
  border: 1px solid var(--cyan);
}

.page-contact .resp-time {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .resp-title {
  margin: 0 0 4px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .resp-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .resp-note {
  margin-top: 20px;
  color: var(--silver);
  border-left: 2px solid var(--line);
  padding-left: 14px;
}

/* ---------- 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .partner-card {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .partner-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: rgba(0, 229, 255, 0.06);
}

.page-contact .partner-card .card__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--white);
}

.page-contact .partner-card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 自助入口 ---------- */
.page-contact .route-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .route-item {
  background: var(--arena);
}

.page-contact .route-link {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 18px 20px;
  text-decoration: none;
  transition: background-color 200ms ease;
}

.page-contact .route-link:hover,
.page-contact .route-link:focus-visible {
  background: var(--console);
}

.page-contact .route-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .route-link:hover .route-label,
.page-contact .route-link:focus-visible .route-label {
  color: var(--cyan);
}

.page-contact .route-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

  .page-contact .route-link {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .resp-step {
    grid-template-columns: 12em 1fr;
    gap: 20px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-contact .office-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

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

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

  .page-contact .route-link {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .route-link {
    transition: none;
  }
}