/* ========== 咨询中心 · 页面专属样式（作用域 .page-contact） ========== */

.page-contact {
  --pc-line: rgba(42, 51, 70, .82);
  --pc-line-soft: rgba(42, 51, 70, .5);
  --pc-panel: rgba(14, 26, 51, .55);
  --pc-panel-deep: rgba(19, 31, 58, .9);
  --pc-shadow: 0 20px 46px rgba(0, 0, 0, .5);
}

.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---- 面包屑 ---- */
.page-contact .crumbs {
  margin-block: 22px 0;
  font-size: var(--fs-small);
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mist);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--rock);
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--ivory);
}

/* ---- 首屏 ---- */
.page-contact .contact-hero {
  padding-block: clamp(34px, 5.6vw, 68px) clamp(18px, 3vw, 34px);
}

.page-contact .contact-title {
  margin: 16px 0 0;
  max-width: 18em;
  font-size: clamp(32px, 5.4vw, var(--fs-hero));
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ivory);
}

.page-contact .contact-title::after {
  content: "";
  display: block;
  width: 84px;
  height: 3px;
  margin-top: 24px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 224, 210, 0));
}

.page-contact .contact-lede {
  margin: 24px 0 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-chips li {
  padding: 9px 16px;
  border: 1px solid var(--pc-line);
  border-radius: 999px;
  background: rgba(14, 26, 51, .5);
  font-size: var(--fs-small);
  color: var(--mist);
}

.page-contact .hero-chips .mono {
  color: var(--gold);
  font-size: var(--fs-small);
  font-weight: 600;
}

/* ---- 两条通道 ---- */
.page-contact .contact-channels {
  padding-block: clamp(22px, 3.6vw, 44px);
}

.page-contact .channel-visual {
  margin: 0 0 clamp(28px, 4vw, 46px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pc-line-soft);
}

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

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(19, 31, 58, .92), rgba(7, 10, 18, .94));
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-contact .channel-card .tag {
  align-self: flex-start;
}

.page-contact .channel-card h3 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, var(--fs-h3));
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-contact .channel-desc {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .channel-list {
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .channel-list li {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-contact .channel-list li:last-child {
  margin-bottom: 0;
}

.page-contact .channel-card--support .channel-list li:first-child {
  color: var(--cyan);
}

.page-contact .channel-card--business .channel-list li:first-child {
  color: var(--gold);
}

.page-contact .channel-note {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .channel-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-contact .channel-card--support:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--pc-shadow);
}

.page-contact .channel-card--business:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: var(--pc-shadow);
}

/* ---- 受理时段 ---- */
.page-contact .hours-section {
  padding-block: clamp(38px, 6vw, 76px);
}

.page-contact .hours-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(24px, 3.6vw, 46px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--pc-panel);
}

.page-contact .hours-copy .section-lede {
  margin-top: 14px;
  max-width: 38em;
}

.page-contact .hours-scale {
  align-self: center;
}

.page-contact .hours-track {
  display: grid;
  grid-template-columns: 9fr 9fr 6fr;
  height: 18px;
  border: 1px solid var(--pc-line);
  border-radius: 999px;
  overflow: hidden;
}

.page-contact .hours-seg {
  display: block;
  height: 100%;
}

.page-contact .hours-seg--active {
  background: linear-gradient(90deg, rgba(53, 224, 210, .92), rgba(53, 224, 210, .42));
  box-shadow: 0 0 16px rgba(53, 224, 210, .35);
}

.page-contact .hours-seg--idle {
  background: rgba(42, 51, 70, .85);
}

.page-contact .hours-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: var(--fs-micro);
  color: var(--mist);
  letter-spacing: .04em;
}

.page-contact .hours-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
  color: var(--mist);
}

.page-contact .hours-key {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.page-contact .hours-key i {
  display: inline-block;
  width: 22px;
  height: 6px;
  border-radius: 3px;
}

.page-contact .hours-key--active i {
  background: var(--cyan);
}

.page-contact .hours-key--idle i {
  background: var(--rock);
}

/* ---- 上线流程 ---- */
.page-contact .flow-section {
  padding-block: clamp(38px, 6vw, 76px);
}

.page-contact .flow-steps {
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .flow-step {
  position: relative;
  padding: 20px 0 24px 30px;
  border-left: 1px solid var(--pc-line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--obsidian);
  border: 2px solid var(--rock);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .flow-step:hover {
  border-color: rgba(53, 224, 210, .55);
}

.page-contact .flow-step:hover::before {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 210, .14);
}

.page-contact .flow-num {
  display: block;
  margin-bottom: 10px;
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .flow-step h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--mist);
}

/* ---- 通信与到访 ---- */
.page-contact .address-section {
  padding-block: clamp(38px, 6vw, 76px);
}

.page-contact .address-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .address-text {
  margin: 18px 0 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 32px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-fact {
  min-width: 0;
}

.page-contact .contact-fact dt {
  margin-bottom: 8px;
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  color: var(--mist);
}

.page-contact .contact-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-contact .contact-fact dd.mono {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: .02em;
}

.page-contact .address-visual {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pc-line-soft);
}

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

/* ---- 联系前的自助内容 ---- */
.page-contact .prep-section {
  padding-block: clamp(36px, 5.4vw, 68px) clamp(48px, 7vw, 92px);
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .prep-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: rgba(14, 26, 51, .45);
  text-decoration: none;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-contact .prep-card:hover,
.page-contact .prep-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: var(--pc-panel-deep);
}

.page-contact .prep-num {
  display: block;
  margin-bottom: 14px;
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .prep-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-contact .prep-card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--mist);
}

/* ---- 断点：平板 ---- */
@media (min-width: 700px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-facts {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-fact:first-child {
    grid-column: 1 / -1;
  }
}

/* ---- 断点：桌面 ---- */
@media (min-width: 900px) {

  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-contact .channel-card--business {
    transform: translateY(20px);
  }

  .page-contact .channel-card--business:hover {
    transform: translateY(16px);
  }

  .page-contact .hours-panel {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
  }

  .page-contact .flow-step {
    padding: 32px 0 0;
    border-left: 0;
    border-top: 1px solid var(--pc-line);
  }

  .page-contact .flow-step::before {
    left: 0;
    top: -5px;
  }

  .page-contact .address-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: clamp(36px, 5vw, 76px);
    align-items: center;
  }
}

/* ---- 断点：宽屏 ---- */
@media (min-width: 1120px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---- 降低动效偏好 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prep-card,
  .page-contact .flow-step,
  .page-contact .flow-step::before {
    transition: color var(--dur) linear, border-color var(--dur) linear, background-color var(--dur) linear;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card--business,
  .page-contact .channel-card--business:hover,
  .page-contact .prep-card:hover,
  .page-contact .prep-card:focus-visible {
    transform: none;
  }
}