/* ========== 联系与反馈 | page-contact ========== */
.page-contact {
  background: var(--color-primary);
  color: var(--color-white);
  position: relative;
}

/* ---- 页面头 ---- */
.page-contact__head {
  padding-top: 56px;
  padding-bottom: 40px;
}

.page-contact__kicker {
  margin-bottom: 12px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 13px;
}

.page-contact__title {
  font-size: clamp(1.9rem, 4.4vw, 3.2rem);
  line-height: 1.06;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}

.page-contact__desc {
  max-width: 640px;
  color: var(--color-soft);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ---- 卡片网格 ---- */
.page-contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-bottom: 48px;
}

.page-contact__card {
  background: var(--color-paper);
  color: var(--color-ink);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}

.page-contact__card:hover {
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.38);
  transform: translateY(-4px);
}

/* ---- 卡片媒体 ---- */
.page-contact__card-media {
  position: relative;
  border-bottom: 4px solid var(--color-gold);
  line-height: 0;
}

.page-contact__card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-contact__card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(10, 31, 62, 0.88);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border-radius: 2px;
  border-left: 3px solid var(--color-gold);
  line-height: 1;
}

/* ---- 卡片主体 ---- */
.page-contact__card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-contact__card-title {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  line-height: 1.08;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.page-contact__card-intro {
  color: var(--color-gray);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 20px;
}

/* ---- 客服卡：深色联系方式区块 ---- */
.page-contact__contact-block {
  margin-top: auto;
  background: var(--color-primary-deep);
  color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 20px 24px 24px;
  margin-left: -24px;
  margin-right: -24px;
  margin-bottom: -24px;
}

.page-contact__signal {
  color: var(--color-accent);
  display: block;
  width: 100%;
  height: 30px;
  margin-bottom: 18px;
  opacity: 0.9;
}

.page-contact__contact-list {
  margin: 0 0 16px;
  padding: 0;
}

.page-contact__contact-item {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-contact__contact-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 6px;
}

.page-contact__contact-item dd {
  margin: 0;
}

.page-contact__contact-mail,
.page-contact__contact-phone {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
  word-break: break-all;
  transition: color var(--t-fast);
}

.page-contact__contact-mail:hover,
.page-contact__contact-mail:focus-visible,
.page-contact__contact-phone:hover,
.page-contact__contact-phone:focus-visible {
  color: var(--color-accent);
}

.page-contact__contact-note {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.page-contact__response {
  display: inline-block;
  margin: 0;
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.4);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 8px 12px;
  border-radius: 2px;
}

/* ---- 公司卡 ---- */
.page-contact__company-list {
  margin: 16px 0 0;
  padding: 0;
}

.page-contact__company-row {
  padding: 12px 0;
  border-bottom: 1px solid rgba(27, 27, 27, 0.1);
}

.page-contact__company-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: 6px;
}

.page-contact__company-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 600;
}

.page-contact__company-row dd.page-contact__icp {
  color: var(--color-gold);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  font-weight: 700;
}

.page-contact__company-map {
  width: 104px;
  height: 104px;
  margin-top: 20px;
  border: 1px solid rgba(27, 27, 27, 0.18);
  background-image:
    linear-gradient(rgba(27, 27, 27, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 27, 27, 0.07) 1px, transparent 1px);
  background-size: 16px 16px;
  position: relative;
}

.page-contact__map-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.2);
}

.page-contact__map-dot::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 1px solid rgba(57, 255, 20, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(3);
}

.page-contact__company-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-gray);
  border-left: 3px solid var(--color-gold);
  padding-left: 12px;
  line-height: 1.6;
}

/* ---- 反馈与谣言举报 ---- */
.page-contact__feedback-inner {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-contact__section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.page-contact__section-title {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.page-contact__section-intro {
  color: var(--color-gray);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.page-contact__feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact__feedback-label {
  font-family: var(--font-title);
  font-size: 16px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  color: var(--color-ink);
}

.page-contact__feedback-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-contact__feedback-list li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-bottom: 1px solid rgba(27, 27, 27, 0.1);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray);
}

.page-contact__feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 10px;
  height: 2px;
  background: var(--color-accent);
}

.page-contact__feedback-desc {
  color: var(--color-gray);
  line-height: 1.7;
  font-size: 15px;
  margin-bottom: 16px;
}

.page-contact__feedback-mail {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 3px solid var(--color-gold);
  padding-bottom: 2px;
  overflow-wrap: anywhere;
  word-break: break-all;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact__feedback-mail:hover,
.page-contact__feedback-mail:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ---- 其他入口 ---- */
.page-contact__links {
  padding-top: 48px;
  padding-bottom: 72px;
  text-align: center;
}

.page-contact__section-num--inverse {
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-contact__links-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--color-white);
  letter-spacing: 0.03em;
}

.page-contact__links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-contact__head {
    padding-top: 80px;
    padding-bottom: 56px;
  }

  .page-contact__cards {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding-bottom: 72px;
  }

  .page-contact__card-img {
    height: 220px;
  }

  .page-contact__card--company .page-contact__card-media--company {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 210px;
    height: 120px;
    border: 2px solid rgba(27, 27, 27, 0.08);
    border-bottom: 3px solid var(--color-gold);
    z-index: 1;
    line-height: 0;
  }

  .page-contact__card--company .page-contact__card-img--company {
    width: 210px;
    height: 120px;
    object-fit: cover;
  }

  .page-contact__card--company .page-contact__card-body {
    padding-right: 252px;
  }

  .page-contact__company-map {
    width: 112px;
    height: 112px;
  }

  .page-contact__feedback-inner {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .page-contact__feedback-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}