/* ===== 联系入口页面专属样式 ===== */
.page-contact {
  --contact-grid-line: rgba(182, 200, 227, 0.07);
  --contact-text-deep: #5A6B88;
}
.page-contact,
.page-contact * {
  box-sizing: border-box;
}
.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---- 首屏 ---- */
.page-contact .contact-hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: var(--c-deep);
  overflow: hidden;
  padding: calc(var(--nav-h) + 40px) 0 56px;
}
.page-contact .contact-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-contact .contact-hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(110deg, var(--c-deep) 0%, var(--c-deep) 42%, rgba(10, 24, 52, 0.78) 100%);
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 0;
  bottom: 0;
  width: 220px;
  background: linear-gradient(180deg, rgba(242, 193, 78, 0.55), var(--c-neon) 100%);
  opacity: 0.22;
  transform: skewX(-12deg);
  z-index: 1;
}
.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}
.page-contact .contact-hero-grid {
  display: grid;
  gap: 44px;
  align-items: center;
  margin-top: 36px;
}
.page-contact .contact-hero-copy {
  max-width: 660px;
}
.page-contact .contact-hero .hero-title {
  margin: 16px 0 20px;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.page-contact .contact-hero .hero-lede {
  color: var(--c-mist);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}
.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .contact-hero-map {
  display: none;
}
.page-contact .contact-hero-map-svg {
  width: 100%;
  height: auto;
  max-width: 440px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

/* ---- 章节头部通用 ---- */
.page-contact .contact-section-head {
  margin-bottom: 40px;
}
.page-contact .contact-section-head .section-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 10px 0 0;
  line-height: 1.25;
}
.page-contact .contact-section-desc {
  color: var(--c-mist);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 640px;
  margin-top: 14px;
}
.page-contact .contact-channels .contact-section-desc {
  color: var(--contact-text-deep);
}

/* ---- 01 业务咨询与支持 ---- */
.page-contact .contact-support {
  position: relative;
  background-color: var(--c-deep);
  background-image:
    radial-gradient(1100px 400px at 85% 20%, rgba(74, 255, 176, 0.09), transparent 60%),
    linear-gradient(var(--contact-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid-line) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  background-repeat: no-repeat, repeat, repeat;
}
.page-contact .support-types {
  display: grid;
  gap: 20px;
}
.page-contact .support-type {
  position: relative;
  padding: 32px 24px 28px;
  background: var(--c-panel);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(242, 193, 78, 0.16);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.page-contact .support-type::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-gold), var(--c-neon));
}
.page-contact .support-type:hover {
  transform: translateY(-6px);
  border-color: rgba(242, 193, 78, 0.4);
}
.page-contact .support-type-no {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--c-neon);
  letter-spacing: 0.08em;
}
.page-contact .support-type h3 {
  color: var(--c-white);
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 12px 0 12px;
}
.page-contact .support-type p {
  color: var(--c-mist);
  font-size: 0.94rem;
  line-height: 1.75;
  margin-bottom: 18px;
}
.page-contact .support-type-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-gold);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, 0.4);
  padding-bottom: 4px;
  transition: border-color 0.3s var(--ease-out);
}
.page-contact .support-type-link:hover {
  border-color: var(--c-gold);
}

/* ---- 02 联系方式 ---- */
.page-contact .contact-channels {
  background: var(--c-paper);
  position: relative;
}
.page-contact .contact-channels-grid {
  display: grid;
  gap: 32px;
}
.page-contact .contact-illustration {
  width: 100%;
  max-width: 420px;
  align-self: center;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(10, 24, 52, 0.12);
}
.page-contact .contact-channel-list {
  display: flex;
  flex-direction: column;
}
.page-contact .contact-channel-item {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 26px 0;
}
.page-contact .contact-channel-item + .contact-channel-item {
  border-top: 1px solid rgba(10, 24, 52, 0.08);
}
.page-contact .contact-channel-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(120deg, var(--c-gold-deep) 0%, var(--c-gold) 45%, transparent 100%);
  transform: skewX(-15deg);
  transform-origin: left center;
  border-radius: 2px;
}
.page-contact .contact-channel-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--c-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .contact-channel-icon svg {
  width: 26px;
  height: 26px;
  color: var(--c-gold);
}
.page-contact .contact-channel-body h3 {
  color: var(--c-deep);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.page-contact .contact-channel-value {
  display: inline-block;
  color: var(--c-deep);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 5.5vw, 2rem);
  line-height: 1.3;
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-all;
}
.page-contact a.contact-channel-value {
  transition: color 0.3s var(--ease-out);
}
.page-contact a.contact-channel-value:hover {
  color: var(--c-gold-deep);
}
.page-contact .contact-channel-note {
  color: var(--contact-text-deep);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 8px;
}

/* ---- 03 响应时间与范围 ---- */
.page-contact .contact-response {
  position: relative;
  background-color: var(--c-deep);
  background-image:
    radial-gradient(1000px 420px at 20% 80%, rgba(74, 255, 176, 0.08), transparent 60%),
    linear-gradient(var(--contact-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid-line) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  background-repeat: no-repeat, repeat, repeat;
  overflow: hidden;
}
.page-contact .contact-response-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
.page-contact .contact-response-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
.page-contact .contact-response-pulse {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 36px 32px;
  background: var(--c-panel);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(74, 255, 176, 0.28);
  text-align: center;
  width: 100%;
  max-width: 320px;
}
.page-contact .contact-response-pulse .live-dot {
  margin-bottom: 12px;
}
.page-contact .contact-response-pulse .data-number {
  color: var(--c-neon);
  font-size: 3.5rem;
  line-height: 1;
  display: block;
}
.page-contact .contact-response-pulse .data-label {
  color: var(--c-mist);
  margin-top: 8px;
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}
.page-contact .contact-response-left > p {
  color: var(--c-mist);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}
.page-contact .contact-response-right .section-heading {
  margin-top: 10px;
  margin-bottom: 24px;
}
.page-contact .contact-response-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 14px;
}
.page-contact .contact-response-list li {
  position: relative;
  padding-left: 26px;
  color: var(--c-mist);
  font-size: 0.94rem;
  line-height: 1.65;
}
.page-contact .contact-response-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  transform: rotate(45deg);
}
.page-contact .contact-response-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---- 桌面端布局 ---- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    min-height: 640px;
    padding: calc(var(--nav-h) + 56px) 0 72px;
  }
  .page-contact .contact-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
  }
  .page-contact .contact-hero-map {
    display: block;
    justify-self: end;
  }
  .page-contact .support-types {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-contact .contact-channels-grid {
    grid-template-columns: 380px 1fr;
    gap: 52px;
  }
  .page-contact .contact-illustration {
    align-self: start;
    position: sticky;
    top: calc(var(--nav-h) + 24px);
  }
  .page-contact .contact-channel-item {
    grid-template-columns: 64px 1fr;
    gap: 20px;
    padding: 34px 0;
  }
  .page-contact .contact-channel-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
  }
  .page-contact .contact-channel-icon svg {
    width: 32px;
    height: 32px;
  }
  .page-contact .contact-response-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 64px;
  }
  .page-contact .contact-response-pulse {
    padding: 44px 36px;
  }
  .page-contact .contact-response-pulse .data-number {
    font-size: 4.5rem;
  }
}

/* ---- 中等屏微调 ---- */
@media (max-width: 480px) {
  .page-contact .contact-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .page-contact .contact-channel-item {
    grid-template-columns: 44px 1fr;
    gap: 12px;
    padding: 22px 0;
  }
  .page-contact .contact-channel-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }
  .page-contact .contact-channel-icon svg {
    width: 22px;
    height: 22px;
  }
}