.page-contact {
  --c-line: rgba(60, 70, 86, .14);
  --c-shadow: 0 26px 60px -34px rgba(14, 23, 38, .5);
  background: var(--frost);
  color: var(--graphite);
  padding-bottom: clamp(2rem, 6vw, 5rem);
}

.page-contact .crumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* 首屏框景面板 */
.page-contact .contact-hero__frame {
  margin-top: clamp(1rem, 3vw, 1.75rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, #0E1726 0%, #1B2A4A 58%, #24395F 100%);
  border: 1px solid rgba(170, 180, 192, .22);
  box-shadow: var(--c-shadow);
  display: grid;
}

.page-contact .contact-hero__body {
  padding: clamp(1.75rem, 5.5vw, 3.25rem);
  display: grid;
  gap: .9rem;
  align-content: center;
}

.page-contact .contact-hero__title {
  margin: 0;
  font-size: clamp(1.9rem, 8vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--frost);
}

.page-contact .contact-hero .lede {
  margin: 0;
  max-width: 34em;
  color: rgba(244, 246, 248, .82);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: .4rem;
}

.page-contact .contact-hero__note {
  margin: .2rem 0 0;
  color: rgba(244, 246, 248, .6);
}

.page-contact .contact-hero__media {
  position: relative;
  aspect-ratio: 7 / 4;
  background: #16213A;
}

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

/* 联系方式面板 */
.page-contact .contact-panel {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  box-shadow: var(--c-shadow);
  padding: clamp(1.4rem, 4.5vw, 3rem);
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: .3rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-list__item:first-child {
  padding-top: 0;
}

.page-contact .contact-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-list__key {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-contact .contact-list__val {
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  font-weight: 700;
  color: var(--indigo);
  line-height: 1.4;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact a.contact-list__val {
  border-bottom: 2px solid rgba(232, 163, 61, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact a.contact-list__val:hover {
  color: var(--amber-deep);
  border-color: var(--amber);
}

.page-contact .contact-list__val--plain {
  font-size: clamp(.98rem, 2.2vw, 1.12rem);
  font-weight: 600;
}

.page-contact .contact-list__hint {
  font-size: .86rem;
  line-height: 1.75;
  color: rgba(60, 70, 86, .78);
}

.page-contact .contact-panel__aside {
  background: linear-gradient(160deg, #1B2A4A, #16213A);
  border-radius: var(--r-md);
  padding: clamp(1.25rem, 3.5vw, 1.9rem);
  color: rgba(244, 246, 248, .78);
  align-self: start;
}

.page-contact .contact-panel__aside .eyebrow {
  color: rgba(170, 180, 192, .9);
}

.page-contact .contact-clock {
  margin: .45rem 0 .6rem;
  font-size: clamp(1.55rem, 5vw, 2.15rem);
  color: var(--amber);
  letter-spacing: .02em;
}

.page-contact .contact-panel__aside-text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
}

.page-contact .contact-panel__aside .divider {
  margin: 1.2rem 0;
  border-color: rgba(170, 180, 192, .25);
}

.page-contact .contact-panel__aside-note {
  margin: 0;
  color: rgba(244, 246, 248, .62);
}

/* 渠道选择 */
.page-contact .channel-grid {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.page-contact .channel-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: #fff;
  padding: clamp(1.35rem, 3.5vw, 2rem);
  display: grid;
  gap: .7rem;
  align-content: start;
}

.page-contact .channel-card--amber {
  background: linear-gradient(160deg, #FFF7E8, #FCE9CC);
  border-color: rgba(232, 163, 61, .38);
}

.page-contact .channel-card--ink {
  background: linear-gradient(160deg, #1B2A4A, #0E1726);
  border-color: transparent;
  color: rgba(244, 246, 248, .8);
}

.page-contact .channel-card--ink .idx {
  color: rgba(232, 163, 61, .9);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: clamp(1.2rem, 3.4vw, 1.5rem);
  line-height: 1.3;
  color: var(--indigo);
}

.page-contact .channel-card--ink .channel-card__title {
  color: var(--frost);
}

.page-contact .channel-card__lead {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
}

.page-contact .channel-card__list {
  margin: .2rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: .35rem;
  font-size: .88rem;
  line-height: 1.7;
}

.page-contact .channel-card__list li::marker {
  color: var(--amber-deep);
}

/* 服务范围 */
.page-contact .contact-cover__inner {
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, #16213A 0%, #1B2A4A 55%, #234070 100%);
  padding: clamp(1.6rem, 5vw, 3rem);
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.25rem);
  color: rgba(244, 246, 248, .8);
}

.page-contact .contact-cover__head .eyebrow {
  color: rgba(170, 180, 192, .92);
}

.page-contact .contact-cover__head h2 {
  margin: .35rem 0 .85rem;
  font-size: clamp(1.5rem, 5vw, 2.35rem);
  line-height: 1.2;
  color: var(--frost);
}

.page-contact .contact-cover__lead {
  margin: 0;
  max-width: 52em;
  font-size: .96rem;
  line-height: 1.8;
}

.page-contact .contact-cover__stats {
  gap: clamp(.9rem, 2.5vw, 1.5rem);
}

.page-contact .contact-cover .stat__num {
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-contact .contact-cover .stat__label {
  color: rgba(244, 246, 248, .68);
}

.page-contact .contact-cover__note {
  margin: 0;
  color: rgba(244, 246, 248, .62);
}

/* 工单步骤 */
.page-contact .ticket-layout {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.5rem);
}

.page-contact .ticket-figure {
  margin: 0;
  display: grid;
  gap: .75rem;
  align-content: start;
}

.page-contact .ticket-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  background: #16213A;
}

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

.page-contact .step {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: #fff;
  overflow: hidden;
}

.page-contact .step + .step {
  margin-top: .8rem;
}

.page-contact .step__head {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: 1.05rem 1.2rem;
  cursor: pointer;
  list-style: none;
  transition: background .2s var(--ease);
}

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

.page-contact .step__head:hover {
  background: rgba(232, 163, 61, .08);
}

.page-contact .step[open] .step__head {
  background: rgba(232, 163, 61, .1);
}

.page-contact .step__no {
  font-size: .82rem;
  color: var(--amber-deep);
  letter-spacing: .06em;
}

.page-contact .step__title {
  font-weight: 700;
  color: var(--indigo);
}

.page-contact .step__body {
  padding: 1rem 1.2rem 1.2rem;
  border-top: 1px dashed var(--c-line);
}

.page-contact .step__body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
}

/* 相关入口 */
.page-contact .quick-links {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  gap: clamp(.85rem, 2vw, 1.25rem);
}

.page-contact .quick-link {
  display: grid;
  gap: .4rem;
  align-content: start;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .quick-link:hover {
  transform: translateY(-3px);
  border-color: var(--amber);
}

.page-contact .quick-link__label {
  font-weight: 700;
  color: var(--indigo);
}

.page-contact .quick-link__desc {
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(60, 70, 86, .78);
}

/* 断点 */
@media (max-width: 520px) {
  .page-contact .contact-list__item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .page-contact .contact-cover__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-contact .contact-cover__stats {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__frame {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-contact .contact-hero__media {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-contact .contact-hero__media img {
    position: absolute;
    inset: 0;
  }

  .page-contact .contact-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .contact-list__item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: .3rem 1.1rem;
    align-items: baseline;
  }

  .page-contact .contact-list__key {
    padding-top: .35rem;
  }

  .page-contact .contact-list__hint {
    grid-column: 2;
  }

  .page-contact .ticket-layout {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-contact .quick-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .quick-link {
    transition: none;
  }

  .page-contact .quick-link:hover {
    transform: none;
  }
}