.page-contact {
  background: var(--deep);
  color: var(--paper);
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact .breadcrumbs {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-contact .breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

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

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

.page-contact .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan-dim);
}

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

/* ---- 服务台首屏 ---- */
.page-contact .desk {
  position: relative;
  padding: clamp(20px, 3vw, 32px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(circle at 86% 6%, var(--cyan-a20), transparent 56%),
    linear-gradient(180deg, var(--layer), var(--deep) 72%);
  border-bottom: 1px solid var(--line);
}

.page-contact .desk-grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-contact .desk-lead h1 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 18px;
  max-width: 22ch;
}

.page-contact .lede {
  color: rgba(244, 250, 252, 0.82);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  max-width: 52ch;
  margin: 0;
}

.page-contact .eyebrow {
  color: var(--cyan-dim);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0;
}

.page-contact .reach {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-contact .reach-item {
  background: var(--layer);
  padding: clamp(16px, 2.4vw, 22px);
  min-width: 0;
}

.page-contact .reach-item--tel {
  border-left: 3px solid var(--coral);
}

.page-contact .reach-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gray);
}

.page-contact .reach-value {
  margin: 0 0 6px;
  font-weight: 600;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .reach-value--mail {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.9vw, 19px);
  letter-spacing: 0;
}

.page-contact .reach-value--num {
  font-family: var(--font-num);
  font-size: clamp(26px, 3.6vw, 36px);
  line-height: 1.1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-contact .reach-note {
  margin: 0;
  font-size: 13px;
  color: var(--gray);
}

.page-contact .desk-aside {
  position: relative;
  min-width: 0;
}

.page-contact .desk-media {
  border: 1px solid var(--line);
  background: var(--layer);
}

.page-contact .desk-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .note-card {
  position: relative;
  z-index: 2;
  margin: -32px 0 0 14px;
  max-width: 300px;
  padding: 14px 16px;
  background: rgba(10, 44, 66, 0.94);
  border: 1px solid var(--cyan-a20);
  border-left: 3px solid var(--coral);
  box-shadow: none;
}

.page-contact .note-card-title {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-contact .note-card p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 250, 252, 0.8);
}

/* ---- 通用章节头 ---- */
.page-contact .sec-head {
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .sec-head .section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.28;
  margin: 10px 0 12px;
  max-width: 24ch;
}

.page-contact .sec-head .lede {
  margin: 0;
  font-size: 15px;
}

/* ---- 渠道 ---- */
.page-contact .channels {
  padding: var(--band) 0;
}

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

.page-contact .channel-row {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-row .tag {
  justify-self: start;
  align-self: start;
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-value--num {
  font-family: var(--font-num);
  font-size: clamp(26px, 3.4vw, 34px);
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 250, 252, 0.78);
  max-width: 60ch;
}

.page-contact .channel-fit {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

/* ---- 问题路由 tabs ---- */
.page-contact .router {
  padding: var(--band) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, var(--layer) 38%, transparent);
}

.page-contact .router-tabs {
  border: 1px solid var(--line);
  background: rgba(4, 27, 42, 0.62);
}

.page-contact .tablist {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-contact .tab {
  flex: 0 0 auto;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--gray);
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .tab:hover {
  color: var(--paper);
}

.page-contact .tab[aria-selected="true"] {
  color: var(--paper);
  background: var(--cyan-a10);
  border-bottom-color: var(--cyan);
}

.page-contact .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .router-panel {
  padding: clamp(20px, 3.2vw, 36px);
}

.page-contact .router-panel h3 {
  font-family: var(--font-sans);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.4;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact .router-panel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 250, 252, 0.8);
  max-width: 64ch;
}

.page-contact .steps {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 250, 252, 0.86);
}

.page-contact .step-no {
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
}

.page-contact .link-more {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-contact .link-more:hover {
  color: var(--coral);
}

.page-contact .link-more:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---- 准备材料 ---- */
.page-contact .prep {
  padding: var(--band) 0;
}

.page-contact .prep-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
}

.page-contact .prep-main .section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.28;
  margin: 10px 0 14px;
  max-width: 24ch;
}

.page-contact .prep-intro {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 250, 252, 0.8);
  max-width: 56ch;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: clamp(14px, 2vw, 18px);
  background: var(--deep);
}

.page-contact .prep-list strong {
  display: block;
  font-size: 15px;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 250, 252, 0.74);
}

.page-contact .prep-aside {
  border-top: 2px solid var(--coral);
  padding-top: 16px;
}

.page-contact .aside-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--coral);
}

.page-contact .prep-aside p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 250, 252, 0.74);
}

.page-contact .aside-line {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--gray) !important;
}

/* ---- 地址 ---- */
.page-contact .place {
  position: relative;
  overflow: hidden;
  padding: calc(var(--band) * 1.05) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .place-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .place-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-contact .place-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--deep) 10%, rgba(4, 27, 42, 0.8) 52%, rgba(4, 27, 42, 0.32));
}

.page-contact .place-inner {
  position: relative;
  z-index: 1;
}

.page-contact .place-inner .section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 36px);
  margin: 10px 0 16px;
}

.page-contact .place-address {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.8vw, 30px);
  line-height: 1.5;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .place-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 250, 252, 0.78);
  max-width: 46ch;
}

.page-contact .coast {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin-top: clamp(24px, 3.4vw, 36px);
  fill: none;
  stroke-width: 1.4;
}

.page-contact .coast path:first-child {
  stroke: var(--cyan-a20);
}

.page-contact .coast path:last-child {
  stroke: rgba(138, 124, 255, 0.5);
}

/* ---- FAQ ---- */
.page-contact .faq {
  padding: var(--band) 0;
}

.page-contact .faq-list {
  border-top: 1px solid var(--line);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--paper);
  list-style: none;
}

.page-contact .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .faq-item[open] summary::after {
  content: "\2013";
  color: var(--coral);
}

.page-contact .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .faq-item p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 250, 252, 0.78);
  max-width: 70ch;
}

/* ---- 结尾入口 ---- */
.page-contact .next {
  padding: 0 0 calc(var(--band) * 1.15);
}

.page-contact .next-inner {
  position: relative;
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, var(--layer), var(--deep) 78%);
}

.page-contact .next-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 76px;
  height: 3px;
  background: var(--coral);
}

.page-contact .next-inner .section-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  margin: 0 0 12px;
}

.page-contact .next-inner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 250, 252, 0.78);
  max-width: 56ch;
}

.page-contact .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---- 响应式 ---- */
@media (min-width: 760px) {
  .page-contact .reach {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

  .page-contact .next-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .desk-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-contact .channel-row {
    grid-template-columns: 120px minmax(0, 1fr) 200px;
    gap: clamp(18px, 3vw, 40px);
    align-items: start;
  }

  .page-contact .channel-fit {
    padding-left: 16px;
    padding-top: 4px;
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: clamp(36px, 4.5vw, 68px);
  }

  .page-contact .prep-aside {
    padding-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab,
  .page-contact .link-more,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}