.page-contact {
  --contact-surface: #FBFDFE;
  --contact-line-soft: rgba(10, 36, 54, .18);
  --contact-slab-ink: rgba(242, 247, 250, .82);
  background: var(--frost);
  color: var(--brown-black);
}

/* 面包屑 */
.page-contact .contact-crumb {
  background: var(--frost);
  padding: 18px 0 6px;
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--frost) 0%, #E6EFF6 100%);
  border-bottom: var(--line);
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 6.4vw, 82px);
}

.page-contact .contact-hero__beam {
  position: absolute;
  top: -25%;
  left: 62%;
  width: 42%;
  height: 150%;
  background: linear-gradient(100deg, rgba(30, 92, 130, 0) 0%, rgba(30, 92, 130, .14) 40%, rgba(201, 144, 47, .2) 62%, rgba(30, 92, 130, 0) 100%);
  transform: translateX(-50%) skewX(-10deg);
  pointer-events: none;
  animation: contact-beam-in 600ms ease-out both;
}

@keyframes contact-beam-in {
  from { opacity: 0; transform: translateX(-64%) skewX(-10deg); }
  to { opacity: 1; transform: translateX(-50%) skewX(-10deg); }
}

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

.page-contact .contact-hero__kicker {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ice-blue);
}

.page-contact .contact-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.6vw, 84px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--ink-ice);
}

.page-contact .contact-hero__lead {
  margin: 0 0 32px;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--brown-black);
}

.page-contact .contact-hero__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--crystal);
  border: 1px solid var(--crystal);
  max-width: 820px;
}

.page-contact .contact-fact {
  background: var(--frost);
  padding: 15px 18px;
}

.page-contact .contact-fact__key {
  margin: 0 0 6px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-contact .contact-fact__val {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 主体分栏 */
.page-contact .contact-body {
  padding-top: clamp(26px, 4.4vw, 54px);
  padding-bottom: clamp(42px, 6.6vw, 88px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
}

.page-contact .contact-index {
  background: var(--ice-blue);
  color: var(--frost);
  border: 1px solid var(--ink-ice);
  padding: 20px 18px;
}

.page-contact .contact-index__head {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: #A6C8DD;
}

.page-contact .contact-index__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .contact-index__link {
  display: block;
  padding: 10px 12px;
  color: var(--frost);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  transition: background-color 160ms linear, border-color 160ms linear;
}

.page-contact .contact-index__link:hover,
.page-contact .contact-index__link[aria-current="true"] {
  background: rgba(242, 247, 250, .14);
  border-left-color: var(--gold);
}

.page-contact .contact-index__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: #BDD7E7;
}

.page-contact .contact-index__note a {
  color: #FFFFFF;
  text-underline-offset: 3px;
}

.page-contact .contact-main {
  background: var(--contact-surface);
  border: 1px solid var(--crystal);
  border-top: none;
}

/* 内容区块 */
.page-contact .contact-block {
  padding: clamp(26px, 4.2vw, 50px) clamp(18px, 3vw, 44px);
  border-bottom: 1px solid var(--crystal);
  scroll-margin-top: 96px;
}

.page-contact .contact-block:last-child {
  border-bottom: none;
}

.page-contact .contact-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-contact .contact-block__num {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .contact-block__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.26;
  color: var(--ink-ice);
}

.page-contact .contact-block__intro {
  margin: 0 0 22px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--brown-black);
}

.page-contact .contact-block__intro a,
.page-contact .channel-item__to a {
  color: var(--ice-blue);
  text-underline-offset: 3px;
}

/* 通道分流 */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--crystal);
  border: 1px solid var(--crystal);
}

.page-contact .channel-item {
  background: var(--contact-surface);
  padding: 17px 18px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 0 10px;
  align-items: start;
}

.page-contact .channel-item__num {
  margin: 4px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice-blue);
}

.page-contact .channel-item__name {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--ink-ice);
}

.page-contact .channel-item__desc {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--brown-black);
}

.page-contact .channel-item__to {
  margin: 0;
  font-size: 12.5px;
  color: var(--mist);
}

/* 联系方式卡片 */
.page-contact .contact-cards {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
}

.page-contact .contact-card {
  background: var(--frost);
  border: 1px solid var(--crystal);
  border-top: 3px solid var(--ice-blue);
  padding: 18px 18px 20px;
}

.page-contact .contact-card--phone {
  border-top-color: var(--gold);
}

.page-contact .contact-card__value {
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 24px);
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--ink-ice);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-figure {
  margin: 0;
}

.page-contact .contact-figure .frame__caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* 所在地块 */
.page-contact .location-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink-ice);
  background: var(--ink-ice);
  padding: 24px 20px 26px;
}

.page-contact .location-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  pointer-events: none;
}

.page-contact .location-panel__content {
  position: relative;
  z-index: 1;
}

.page-contact .location-panel__addr {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: #FFFFFF;
}

.page-contact .location-panel__meta {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--crystal);
}

.page-contact .location-panel__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-slab-ink);
}

/* 批量申请流程 */
.page-contact .step-list {
  list-style: none;
  counter-reset: contact-step;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-contact .step-list__item {
  counter-increment: contact-step;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
}

.page-contact .step-list__item::before {
  content: counter(contact-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .step-list__name {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--ink-ice);
}

.page-contact .step-list__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--brown-black);
}

.page-contact .bulk-details {
  border: 1px solid var(--crystal);
  background: var(--cream);
}

.page-contact .bulk-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-ice);
}

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

.page-contact .bulk-details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ice-blue);
}

.page-contact .bulk-details[open] summary::after {
  content: "－";
}

.page-contact .bulk-details__body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--crystal);
}

.page-contact .bulk-details__list {
  margin: 0;
  padding: 14px 0 0 18px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--brown-black);
}

/* 纠错反馈 */
.page-contact .response-note {
  margin: 0 0 18px;
  padding: 13px 16px;
  background: var(--cream);
  border-left: 3px solid var(--signal);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--brown-black);
}

.page-contact .response-note strong {
  font-family: var(--font-mono);
  color: var(--signal);
}

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

.page-contact .feedback-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--brown-black);
}

.page-contact .feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--signal);
}

/* 提示块 */
.page-contact .contact-callout {
  background: var(--cream);
  border: 1px solid var(--crystal);
  border-left: 3px solid var(--gold);
  padding: 16px 18px;
}

.page-contact .contact-callout__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--brown-black);
}

.page-contact .contact-callout__text a {
  color: var(--ice-blue);
  text-underline-offset: 3px;
}

/* 底部墨冰横带 */
.page-contact .contact-slab {
  background: var(--ink-ice);
  color: var(--frost);
  padding: clamp(30px, 4.6vw, 56px) 0;
}

.page-contact .contact-slab__inner {
  display: grid;
  gap: 20px;
}

.page-contact .contact-slab__region {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .contact-slab__icp {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--crystal);
}

.page-contact .contact-slab__hours {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-slab-ink);
}

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

.page-contact .contact-slab__link {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid rgba(242, 247, 250, .5);
  border-radius: var(--radius);
  color: var(--frost);
  text-decoration: none;
  font-size: 14px;
  transition: background-color 160ms linear, border-color 160ms linear;
}

.page-contact .contact-slab__link:hover {
  background: rgba(242, 247, 250, .12);
  border-color: var(--frost);
}

.page-contact .contact-slab__link--solid {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-ice);
  font-weight: 700;
}

.page-contact .contact-slab__link--solid:hover {
  background: #D9A344;
  border-color: #D9A344;
}

/* 平板 */
@media (min-width: 760px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-slab__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-contact .contact-slab__links {
    flex-wrap: nowrap;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-contact .contact-body {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-contact .contact-index {
    position: sticky;
    top: 88px;
    padding: 24px 20px;
  }

  .page-contact .contact-main {
    border-left: none;
    border-top: 1px solid var(--crystal);
  }

  .page-contact .contact-block {
    padding-left: clamp(30px, 3.4vw, 56px);
    padding-right: clamp(30px, 3.4vw, 56px);
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__beam {
    animation: none;
  }

  .page-contact .contact-index__link,
  .page-contact .contact-slab__link {
    transition: none;
  }
}