.page-contact {
  padding-bottom: 88px;
}

.page-contact .contact-hero {
  padding-top: 20px;
  padding-bottom: 40px;
}

.page-contact .contact-hero .section-kicker {
  color: var(--blue);
  margin-bottom: 14px;
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 20ch;
}

.page-contact .contact-hero-lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .contact-hero-visual {
  margin: 30px 0 0;
  border: 3px solid var(--ink-dark);
  border-radius: var(--r-card);
  box-shadow: var(--sh-blue);
  background: var(--mist);
  overflow: hidden;
}

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

/* 渠道卡 */
.page-contact .contact-channels {
  padding-top: 24px;
  padding-bottom: 8px;
}

.page-contact .contact-channels .section-head {
  margin-bottom: 28px;
}

.page-contact .contact-channels .section-kicker {
  color: var(--blue);
}

.page-contact .contact-channels .section-title {
  margin-top: 10px;
}

.page-contact .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 34px 22px 24px;
  background: var(--white);
  border: 3px solid var(--ink-dark);
  border-radius: var(--r-card);
  box-shadow: var(--sh-1);
  transition: transform var(--t-card) var(--ease), box-shadow var(--t-card) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  height: 8px;
  border-radius: var(--r-card) var(--r-card) 0 0;
}

.page-contact .channel-card--mail::before {
  background: var(--blue);
}

.page-contact .channel-card--phone::before {
  background: var(--lime);
  border-bottom: 2px solid var(--ink-dark);
}

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

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}

.page-contact .channel-index {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-contact .channel-card--phone .channel-index {
  color: var(--moss);
}

.page-contact .channel-card--place .channel-index {
  color: var(--orange);
}

.page-contact .channel-name {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .channel-value {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ink);
  word-break: break-word;
}

/* 响应时间带 */
.page-contact .contact-window {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-contact .window-band {
  padding: 30px 22px 34px;
  background: var(--ink-dark);
  border: 3px solid var(--ink-dark);
  border-radius: var(--r-card);
  box-shadow: var(--sh-blue);
}

.page-contact .window-kicker {
  color: var(--lime);
  margin-bottom: 12px;
}

.page-contact .window-title {
  margin: 0;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .window-lead {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .window-line {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .window-point {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid rgba(233, 240, 255, 0.16);
}

.page-contact .window-dot {
  grid-column: 1;
  grid-row: 1;
  margin-top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.18);
}

.page-contact .window-time {
  grid-column: 2;
  grid-row: 1;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-contact .window-label {
  grid-column: 2;
  grid-row: 2;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 248, 251, 0.88);
}

/* 自助路径 */
.page-contact .contact-selfhelp {
  padding-top: 48px;
  padding-bottom: 48px;
}

.page-contact .selfhelp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-contact .selfhelp-copy .section-kicker {
  color: var(--moss);
}

.page-contact .selfhelp-copy .section-title {
  margin-top: 10px;
}

.page-contact .selfhelp-copy > p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .selfhelp-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .selfhelp-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .selfhelp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--lime);
  border: 2px solid var(--ink-dark);
}

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

.page-contact .selfhelp-visual {
  margin: 0;
  border: 3px solid var(--ink-dark);
  border-radius: var(--r-card);
  box-shadow: var(--sh-2);
  background: var(--mist);
  overflow: hidden;
}

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

/* 邮件模板 */
.page-contact .contact-template {
  padding-top: 8px;
  padding-bottom: 48px;
}

.page-contact .contact-template .section-kicker {
  color: var(--blue);
}

.page-contact .contact-template .section-title {
  margin-top: 10px;
}

.page-contact .section-lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .mail-block {
  margin-top: 26px;
  background: var(--mist);
  border: 3px solid var(--ink-dark);
  border-radius: var(--r-card);
  box-shadow: var(--sh-1);
  overflow: hidden;
}

.page-contact .mail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 20px;
  background: var(--blue);
  border-bottom: 3px solid var(--ink-dark);
}

.page-contact .mail-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--white);
}

.page-contact .mail-body {
  margin: 0;
  padding: 22px 20px 26px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* 来访与地址 */
.page-contact .contact-visit {
  padding-top: 0;
  padding-bottom: 0;
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-contact .visit-copy .section-kicker {
  color: var(--graphite);
}

.page-contact .visit-copy .section-title {
  margin-top: 10px;
}

.page-contact .visit-copy p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .visit-aside {
  padding: 24px 22px;
  background: var(--paper);
  border: 3px solid var(--ink-dark);
  border-radius: var(--r-card);
  box-shadow: var(--sh-1);
}

.page-contact .visit-tag {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-contact .visit-line {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .visit-rule {
  height: 3px;
  margin: 20px 0 16px;
  border-radius: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--line) 0 12px,
    transparent 12px 22px
  );
}

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

@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .selfhelp-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: center;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-contact {
    padding-bottom: 120px;
  }

  .page-contact .contact-hero {
    padding-top: 34px;
    padding-bottom: 56px;
  }

  .page-contact .contact-channels {
    padding-top: 32px;
  }

  .page-contact .channel-card {
    padding: 38px 26px 26px;
  }

  .page-contact .window-band {
    padding: 44px 46px 46px;
  }

  .page-contact .window-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
    margin-top: 32px;
  }

  .page-contact .window-point {
    padding-top: 20px;
  }

  .page-contact .contact-selfhelp {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .page-contact .mail-body {
    padding: 28px 30px 32px;
    font-size: 15px;
  }

  .page-contact .visit-aside {
    padding: 30px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}