.page-contact {
  color: var(--text-body);
  font-family: var(--font-ui);
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 5vw, 42px) 0 clamp(30px, 5vw, 48px);
  border-bottom: var(--line-soft);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(64px, 18vw, 168px);
  height: 2px;
  background: linear-gradient(90deg, var(--signal-cyan), var(--signal-orange));
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 14px;
}

.page-contact h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--text-bright);
}

.page-contact .contact-lede {
  margin: 0 0 28px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-contact .contact-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--radius-sm);
  background: rgba(30, 58, 110, 0.55);
}

.page-contact .contact-quick li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 13px 16px;
  background: var(--ink-cabin);
  font-size: 14px;
}

.page-contact .quick-key {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-bright);
}

.page-contact .quick-dest {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-cyan);
}

/* ---------- 区块节奏 ---------- */
.page-contact .contact-block {
  padding-top: clamp(40px, 7vw, 80px);
}

.page-contact .section-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .section-note {
  max-width: 58ch;
}

/* ---------- 栅格 ---------- */
.page-contact .grid-12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 28px);
}

.page-contact .col-7,
.page-contact .col-4 {
  grid-column: 1 / -1;
  min-width: 0;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  position: relative;
  padding: 20px 20px 18px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  box-shadow: var(--shadow-panel);
  transition: transform var(--ease), border-color var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 42px;
  height: 1px;
  background: var(--signal-cyan);
  opacity: 0.5;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(52, 245, 214, 0.55);
}

.page-contact .channel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .channel-index {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid rgba(52, 245, 214, 0.35);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--signal-cyan);
}

.page-contact .channel-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-bright);
}

.page-contact .channel-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

.page-contact .mono-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--signal-orange);
  word-break: break-all;
}

.page-contact .channel-hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

/* ---------- 图片 ---------- */
.page-contact .contact-photo {
  margin: 0;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--radius);
}

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

/* ---------- 地址条 ---------- */
.page-contact .address-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-top: clamp(18px, 3vw, 26px);
  padding: 14px 18px;
  border: var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(10, 23, 48, 0.6);
}

.page-contact .address-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-contact .address-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-card {
  display: flex;
  gap: 16px;
  padding: 18px;
  border: var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(18, 36, 74, 0.52), rgba(10, 23, 48, 0.74));
  transition: border-color var(--ease);
}

.page-contact .prep-card:hover {
  border-color: rgba(255, 122, 47, 0.5);
}

.page-contact .prep-index {
  flex: 0 0 auto;
  min-width: 38px;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--signal-orange);
}

.page-contact .prep-body {
  min-width: 0;
}

.page-contact .prep-title {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-bright);
}

.page-contact .prep-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

/* ---------- 合作 ---------- */
.page-contact .partner-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-contact .partner-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-contact .partner-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 38px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--signal-cyan);
}

.page-contact .partner-label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-contact .partner-prose {
  max-width: 72ch;
}

/* ---------- 时效 ---------- */
.page-contact .hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line-soft);
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 22px;
  padding: 16px 0;
  border-bottom: var(--line-soft);
}

.page-contact .hours-key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-contact .hours-val {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
}

.page-contact .hours-num {
  font-family: var(--font-mono);
  font-size: 1.35em;
  color: var(--signal-orange);
}

/* ---------- 自助入口 ---------- */
.page-contact .self-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: rgba(30, 58, 110, 0.45);
}

.page-contact .self-links li {
  background: rgba(10, 23, 48, 0.88);
  transition: background var(--ease);
}

.page-contact .self-links li:hover {
  background: rgba(30, 58, 110, 0.7);
}

.page-contact .self-links a {
  display: block;
  padding: 16px 18px 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text-bright);
  text-decoration: none;
  transition: color var(--ease);
}

.page-contact .self-links a:hover,
.page-contact .self-links a:focus-visible {
  color: var(--signal-cyan);
}

.page-contact .self-links span {
  display: block;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .hours-row {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
  }

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

@media (min-width: 900px) {
  .page-contact .grid-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .col-7 {
    grid-column: span 7;
  }

  .page-contact .col-4 {
    grid-column: span 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-card:hover,
  .page-contact .prep-card,
  .page-contact .self-links li,
  .page-contact .self-links a {
    transition: none;
    transform: none;
  }
}