/* 页面：联系我们 contact */
.page-contact {
  background: var(--wt-carbon);
  color: var(--wt-mist);
  font-family: var(--wt-font-body);
  line-height: 1.6;
  overflow-x: clip;
}

/* ---- 首屏 ---- */
.page-contact .page-contact__hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding: clamp(2rem, 4vw, 4rem) 1.25rem;
  background:
    var(--wt-speed-line),
    linear-gradient(115deg, transparent 0%, transparent 82%, rgba(0, 212, 255, 0.08) 82%),
    var(--wt-carbon);
  border-bottom: 4px solid var(--wt-orange);
  overflow: hidden;
}

.page-contact .page-contact__hero-copy {
  position: relative;
  z-index: 1;
}

.page-contact .page-contact__hero h1 {
  margin: 0.2rem 0 1rem;
  font-family: var(--wt-font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  font-style: italic;
  line-height: 0.95;
  color: var(--wt-mist);
  text-transform: uppercase;
}

.page-contact .page-contact__hero-lead {
  max-width: 620px;
  margin: 0 0 1.75rem;
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: var(--wt-concrete);
}

.page-contact .page-contact__hero-lead a {
  color: var(--wt-blue);
  text-underline-offset: 2px;
}

.page-contact .page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-contact .page-contact__hero-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--wt-silver);
}

.page-contact .page-contact__hero-note a {
  color: var(--wt-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-contact .page-contact__hero-visual {
  position: relative;
  align-self: center;
  z-index: 1;
}

.page-contact .page-contact__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  box-shadow: 14px 14px 0 rgba(255, 77, 0, 0.28);
  clip-path: polygon(0 14px, 14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

/* ---- 面包屑 ---- */
.page-contact .page-contact__crumbs {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  max-width: 1240px;
  margin: 1.5rem auto 0;
  padding: 0 1.25rem;
  font-family: var(--wt-font-data);
  font-size: 0.78rem;
  color: var(--wt-silver);
}

.page-contact .page-contact__crumbs a {
  color: var(--wt-silver);
  text-decoration: none;
  transition: color var(--wt-transition);
}

.page-contact .page-contact__crumbs a:hover {
  color: var(--wt-blue);
}

/* ---- 主体网格 ---- */
.page-contact .page-contact__layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.page-contact .page-contact__stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

/* ---- 卡片 ---- */
.page-contact .page-contact__card {
  position: relative;
  padding: 1.5rem;
  background: var(--wt-graphite);
  border: 1px solid var(--wt-trackgray);
  min-width: 0;
}

.page-contact .page-contact__card h2 {
  margin: 0.25rem 0 1rem;
  font-family: var(--wt-font-heading);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--wt-mist);
}

/* 通道列表 */
.page-contact .page-contact__channel {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--wt-trackgray);
}

.page-contact .page-contact__channel:first-of-type {
  padding-top: 0.35rem;
}

.page-contact .page-contact__channel:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .page-contact__channel-index {
  flex-shrink: 0;
  font-family: var(--wt-font-data);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--wt-carbon);
  background: var(--wt-orange);
  padding: 0.32rem 0.45rem;
  clip-path: polygon(0 3px, 3px 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%);
}

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

.page-contact .page-contact__channel-label {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--wt-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wt-silver);
}

.page-contact .page-contact__channel-value {
  display: inline-block;
  font-family: var(--wt-font-data);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  color: var(--wt-mist);
  text-decoration: none;
  border-bottom: 2px solid rgba(0, 212, 255, 0.45);
  transition: color var(--wt-transition), border-color var(--wt-transition);
  overflow-wrap: anywhere;
}

.page-contact .page-contact__channel-value:hover {
  color: var(--wt-blue);
  border-color: var(--wt-blue);
}

/* 地址 */
.page-contact .page-contact__address-card {
  background: var(--wt-speed-line), var(--wt-graphite);
}

.page-contact .page-contact__address-street {
  position: relative;
  margin: 1rem 0 0.75rem;
  padding: 0.9rem 1rem 0.9rem 1.2rem;
  background: rgba(255, 77, 0, 0.08);
  border-left: 4px solid var(--wt-orange);
  font-family: var(--wt-font-data);
  font-size: clamp(0.95rem, 1.4vw, 1.2rem);
  color: var(--wt-mist);
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .page-contact__address-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--wt-silver);
  line-height: 1.7;
}

/* 客服说明 */
.page-contact .page-contact__response-card {
  border-left: 3px solid var(--wt-red);
  background: linear-gradient(135deg, rgba(230, 46, 46, 0.06), transparent 40%), var(--wt-graphite);
}

.page-contact .page-contact__response-text {
  margin: 0.75rem 0 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--wt-concrete);
}

.page-contact .page-contact__response-text a {
  color: var(--wt-blue);
  overflow-wrap: anywhere;
  text-underline-offset: 2px;
}

.page-contact .page-contact__response-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.35);
  font-family: var(--wt-font-data);
  font-size: 0.82rem;
  color: var(--wt-blue);
}

.page-contact .page-contact__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wt-blue);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.8);
  animation: page-contact-pulse 2s ease-in-out infinite;
}

.page-contact .page-contact__response-clock {
  margin: 1rem 0;
  padding: 0.5rem;
  background: var(--wt-carbon);
  border: 1px dashed var(--wt-trackgray);
}

.page-contact .page-contact__response-clock img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
}

.page-contact .page-contact__response-meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--wt-silver);
}

.page-contact .page-contact__response-meta a {
  color: var(--wt-blue);
}

/* 咨询快捷示意 */
.page-contact .page-contact__inquiry {
  min-width: 0;
}

.page-contact .page-contact__inquiry-card {
  background: linear-gradient(165deg, rgba(0, 212, 255, 0.07), transparent 45%), var(--wt-graphite);
}

.page-contact .page-contact__inquiry-note {
  margin: 0.75rem 0 1.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 77, 0, 0.09);
  border-left: 3px solid var(--wt-orange);
  font-size: 0.85rem;
  color: var(--wt-concrete);
}

.page-contact .page-contact__form-viz {
  margin-top: 1rem;
}

.page-contact .page-contact__viz-field {
  margin-bottom: 1.1rem;
}

.page-contact .page-contact__viz-label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--wt-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--wt-silver);
}

.page-contact .page-contact__viz-control {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 0.85rem;
  background: var(--wt-carbon);
  border: 1px solid var(--wt-trackgray);
  color: var(--wt-concrete);
  font-size: 0.9rem;
  line-height: 1.5;
}

.page-contact .page-contact__viz-control--area {
  min-height: 110px;
  padding-top: 0.75rem;
}

.page-contact .page-contact__form-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

/* FAQ 入口 */
.page-contact .page-contact__faq {
  max-width: 1240px;
  margin: 0 auto 3rem;
  padding: 2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: linear-gradient(100deg, transparent 0%, transparent 58%, rgba(0, 212, 255, 0.08) 58%), var(--wt-graphite);
  border: 1px solid var(--wt-trackgray);
  border-top: 4px solid var(--wt-orange);
}

.page-contact .page-contact__faq-copy {
  min-width: 0;
  max-width: 780px;
}

.page-contact .page-contact__faq-copy h2 {
  margin: 0.25rem 0 0.5rem;
  font-family: var(--wt-font-heading);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--wt-mist);
}

.page-contact .page-contact__faq-copy p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--wt-concrete);
}

.page-contact .page-contact__faq-copy a {
  color: var(--wt-blue);
  text-underline-offset: 2px;
}

/* 动效 */
@keyframes page-contact-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .page-contact__badge-dot {
    animation: none;
  }
}

/* ---- 平板与桌面 ---- */
@media (min-width: 768px) {
  .page-contact .page-contact__hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    padding: 3.5rem 2rem;
  }

  .page-contact .page-contact__crumbs {
    padding: 0 2rem;
  }

  .page-contact .page-contact__layout {
    padding: 2.5rem 2rem 3.5rem;
  }

  .page-contact .page-contact__card {
    padding: 1.75rem;
  }

  .page-contact .page-contact__faq {
    padding: 2.5rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .page-contact__layout {
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .page-contact__inquiry {
    position: sticky;
    top: 2rem;
  }
}