.page-contact {
  --contact-shadow: 8px 8px 0 rgba(46, 77, 30, 0.14);
  background: var(--cream);
}

/* ========== 首屏 ========== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--kiwi-green);
  color: var(--cream);
}

.page-contact .contact-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: blur(3px);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 96px 0 56px;
}

.page-contact .contact-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  max-width: 720px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 7vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 0;
}

.page-contact .contact-hero__lead {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.8;
  color: rgba(253, 249, 243, 0.9);
  margin: 0;
}

.page-contact .contact-hero__planet {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 8px 8px 0 rgba(46, 77, 30, 0.25);
}

/* ========== 联系渠道 ========== */
.page-contact .contact-channels {
  background: var(--cream);
}

.page-contact .section__header-note {
  margin: 12px 0 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--earth-brown);
  max-width: 640px;
}

.page-contact .contact-channels__board {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 32px 28px;
  min-height: 180px;
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  border: var(--border-w) solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .contact-channel--email {
  background: var(--kiwi-green);
  color: var(--cream);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-channel--phone {
  background: var(--sunshine-yellow);
  color: var(--deep-forest);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-channel--address {
  background: var(--mist-green);
  border-color: var(--earth-brown);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 rgba(46, 77, 30, 0.18);
}

.page-contact .contact-channel:focus-visible {
  outline: 3px solid var(--gold-orange);
  outline-offset: 4px;
}

.page-contact .contact-channel__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
}

.page-contact .contact-channel__label::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}

.page-contact .contact-channel__value {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.3;
  word-break: break-word;
}

.page-contact .contact-channel--email .contact-channel__value {
  font-size: clamp(1.75rem, 3.4vw, 3rem);
}

.page-contact .contact-channel__meta {
  font-size: 0.9375rem;
  line-height: 1.6;
  opacity: 0.85;
}

/* ========== 两步流程 ========== */
.page-contact .contact-steps__route {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
}

.page-contact .contact-step {
  width: 100%;
  max-width: 480px;
  background: var(--cream);
  border: var(--border-w) solid var(--deep-forest);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-step__num {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--sunshine-yellow);
  color: var(--deep-forest);
  font-family: var(--font-num);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-contact .contact-step h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--deep-forest);
  margin: 0 0 10px;
}

.page-contact .contact-step p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--earth-brown);
  margin: 0;
}

.page-contact .contact-steps__arrow {
  position: relative;
  width: 2px;
  height: 64px;
  margin: 8px 0;
}

.page-contact .contact-steps__arrow::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    var(--sunshine-yellow) 0 8px,
    transparent 8px 16px
  );
}

.page-contact .contact-steps__arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 18px solid var(--sunshine-yellow);
}

/* ========== 联系主题 ========== */
.page-contact .contact-topics {
  position: relative;
}

.page-contact .contact-topics__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
}

.page-contact .contact-topics__list li {
  background: var(--mist-green);
  border: var(--border-w) solid var(--earth-brown);
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--deep-forest);
}

.page-contact .contact-topics__note {
  margin: 32px 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--earth-brown);
}

.page-contact .contact-topics__note a {
  color: var(--kiwi-green);
  font-weight: 600;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ========== 响应承诺 ========== */
.page-contact .contact-promise__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 0;
  text-align: center;
}

.page-contact .contact-promise__inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--sunshine-yellow);
  margin: 0;
}

.page-contact .contact-promise__inner p {
  margin: 20px 0 0;
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(253, 249, 243, 0.9);
}

.page-contact .contact-promise__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

/* ========== 桌面端布局 ========== */
@media (min-width: 768px) {
  .page-contact .contact-hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 120px 0 88px;
  }

  .page-contact .contact-hero__planet {
    width: 200px;
    height: 200px;
    flex-shrink: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channels__board {
    grid-template-columns: 1.25fr 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .page-contact .contact-channel--email {
    grid-row: 1 / 3;
    min-height: 420px;
    padding: 48px 40px;
  }

  .page-contact .contact-channel--phone,
  .page-contact .contact-channel--address {
    min-height: 200px;
  }

  .page-contact .contact-steps__route {
    flex-direction: row;
    justify-content: center;
    gap: 40px;
  }

  .page-contact .contact-step {
    flex: 0 1 360px;
  }

  .page-contact .contact-steps__arrow {
    width: 80px;
    height: 2px;
    margin: 0 8px;
  }

  .page-contact .contact-steps__arrow::before {
    background: repeating-linear-gradient(
      to right,
      var(--sunshine-yellow) 0 8px,
      transparent 8px 16px
    );
  }

  .page-contact .contact-steps__arrow::after {
    left: auto;
    right: -4px;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 18px solid var(--sunshine-yellow);
    border-right: none;
  }

  .page-contact .contact-topics::before {
    content: "";
    position: absolute;
    top: 80px;
    right: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 3px dashed rgba(107, 156, 58, 0.3);
    pointer-events: none;
  }
}