.page-contact {
  background: var(--c-gravel);
  color: var(--c-deep);
  overflow-x: hidden;
}

/* 顶部窄幅横图 */
.page-contact .c-banner {
  background: var(--c-blue);
  border-bottom: var(--edge);
}

.page-contact .c-banner img {
  display: block;
  width: 100%;
  height: clamp(140px, 24vw, 270px);
  object-fit: cover;
  object-position: center 38%;
}

/* 位置导航 */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 22px;
  font-size: 14px;
  color: var(--c-steel);
}

.page-contact .breadcrumb a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-bottom-color: var(--c-volt);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--c-deep);
  font-weight: 600;
}

/* 导语区 */
.page-contact .c-intro {
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(30px, 5vw, 64px);
}

.page-contact .c-intro__grid {
  row-gap: clamp(24px, 4vw, 40px);
}

.page-contact .c-intro h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 6.2vw, var(--fs-5));
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-contact .c-lede {
  margin: 20px 0 0;
  font-size: var(--fs-1);
  line-height: 1.78;
  color: var(--c-deep);
  max-width: 36em;
}

.page-contact .c-intro__side {
  align-self: start;
  border: var(--edge);
  background: var(--c-blue);
  color: var(--c-fog);
  box-shadow: var(--hard);
  padding: 20px 22px;
}

.page-contact .c-intro__side .mono {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-volt);
}

.page-contact .c-intro__time {
  margin: 12px 0 14px;
  font-size: var(--fs-3);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-contact .c-intro__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: #B9CBD8;
}

/* 表单与联系信息并排 */
.page-contact .c-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 34px);
}

.page-contact .c-form {
  border: var(--edge);
  background: var(--c-fog);
  box-shadow: var(--hard);
  padding: clamp(20px, 3.4vw, 38px);
}

.page-contact .c-form .section-head {
  margin-bottom: 24px;
}

.page-contact .c-form .section-head__note {
  color: var(--c-steel);
}

.page-contact .c-field {
  border: 2px solid var(--c-deep);
  background: #FFFFFF;
  padding: 14px 16px;
  margin-bottom: 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.page-contact .c-field:hover,
.page-contact .c-field:focus-within {
  border-color: var(--c-volt);
  box-shadow: var(--hard-sm);
}

.page-contact .c-field__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 14px;
}

.page-contact .c-field__label {
  font-size: var(--fs-1);
  font-weight: 700;
}

.page-contact .c-field__req {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}

.page-contact .c-field__body {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-steel);
}

.page-contact .c-hint {
  margin: 20px 0 0;
  padding: 12px 16px;
  border-left: 4px solid var(--c-yellow);
  background: #FFFFFF;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-deep);
}

.page-contact .c-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 26px;
}

.page-contact .btn {
  border-radius: 0;
}

.page-contact .btn--primary {
  display: inline-block;
  border: 2px solid var(--c-deep);
  background: var(--c-volt);
  color: var(--c-deep);
  box-shadow: var(--hard-sm);
  font-size: var(--fs-1);
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 13px 28px;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.page-contact .btn--primary:hover,
.page-contact .btn--primary:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.page-contact .c-actions__note {
  flex: 1 1 240px;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-steel);
}

/* 联系信息窄栏 */
.page-contact .c-info {
  border: var(--edge);
  background: var(--c-ink);
  color: var(--c-gravel);
  box-shadow: var(--hard);
  padding: 22px 22px 24px;
}

.page-contact .c-info__title {
  margin: 0;
  font-size: var(--fs-2);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .c-info__lede {
  margin: 10px 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: #A9BECB;
}

.page-contact .c-info__row {
  border-top: 1px solid #2C4657;
  padding: 14px 0;
}

.page-contact .c-info__key {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-volt);
}

.page-contact .c-info__val {
  display: block;
  margin-top: 6px;
  font-size: 16px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .c-info__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--c-volt);
  font-size: 14px;
  line-height: 1.7;
  color: #A9BECB;
}

/* 处理流程 */
.page-contact .c-process {
  background: var(--c-blue);
  color: var(--c-fog);
  border-top: var(--edge);
  border-bottom: var(--edge);
  padding: clamp(38px, 6.4vw, 80px) 0;
}

.page-contact .c-process .section-head {
  border-bottom-color: var(--c-volt);
}

.page-contact .c-process .eyebrow {
  color: var(--c-volt);
}

.page-contact .c-process .section-head__title {
  color: var(--c-fog);
}

.page-contact .c-process .section-head__note {
  color: #B9CBD8;
}

.page-contact .c-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .c-steps__media {
  margin: 0;
}

.page-contact .c-steps__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--c-volt);
}

.page-contact .c-steps__cap {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #A9BECB;
}

.page-contact .c-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  align-content: start;
}

.page-contact .c-step {
  border-left: 4px solid var(--c-volt);
  padding: 2px 0 4px 18px;
}

.page-contact .c-step__num {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-volt);
}

.page-contact .c-step__title {
  margin: 8px 0 8px;
  font-size: var(--fs-2);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-contact .c-step p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: #C8D6DF;
}

/* 常见反馈类型 */
.page-contact .c-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .c-type {
  border: var(--edge);
  background: var(--c-fog);
}

.page-contact .c-type > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-size: var(--fs-2);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .c-type > summary::-webkit-details-marker {
  display: none;
}

.page-contact .c-type > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--c-blue);
}

.page-contact .c-type[open] > summary {
  background: var(--c-volt);
  color: var(--c-deep);
}

.page-contact .c-type[open] > summary::after {
  content: "–";
  color: var(--c-deep);
}

.page-contact .c-type > summary:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 2px;
}

.page-contact .c-type__body {
  border-top: 2px solid var(--c-deep);
  padding: 16px 18px 20px;
}

.page-contact .c-type__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-deep);
}

.page-contact .c-type__body ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.page-contact .c-type__body li {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-steel);
}

.page-contact .c-type__body li:last-child {
  margin-bottom: 0;
}

/* 服务时间与提醒 */
.page-contact .c-hours {
  background: var(--c-fog);
  border-top: var(--edge);
  padding: clamp(34px, 5.4vw, 68px) 0;
}

.page-contact .c-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.2vw, 38px);
  border-left: 4px solid var(--c-yellow);
  padding-left: clamp(16px, 3vw, 30px);
}

.page-contact .c-hours__title {
  margin: 0;
  font-size: var(--fs-3);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-contact .c-hours__text {
  margin: 14px 0 0;
  font-size: var(--fs-1);
  line-height: 1.78;
  color: var(--c-steel);
  max-width: 34em;
}

.page-contact .c-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .c-hours__list li {
  border-top: 2px solid var(--c-line);
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--c-steel);
}

.page-contact .c-hours__list strong {
  color: var(--c-deep);
}

/* 页内链接 */
.page-contact .c-link {
  color: var(--c-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--c-volt);
}

.page-contact .c-link:hover,
.page-contact .c-link:focus-visible {
  background: var(--c-volt);
  color: var(--c-deep);
}

.page-contact .c-process .c-link {
  color: var(--c-volt);
  border-bottom-color: var(--c-volt);
}

.page-contact .c-process .c-link:hover,
.page-contact .c-process .c-link:focus-visible {
  background: var(--c-volt);
  color: var(--c-deep);
}

/* 显现动效 */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .btn--primary {
    transition: none;
  }
}

/* 桌面与宽屏 */
@media (min-width: 720px) {
  .page-contact .c-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .c-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .c-steps {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .c-hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (max-width: 639px) {
  .page-contact .c-field__top {
    justify-content: flex-start;
  }

  .page-contact .c-type > summary {
    font-size: var(--fs-1);
  }

  .page-contact .c-actions .btn--primary {
    width: 100%;
    text-align: center;
  }
}