.page-contact {
  --pc-card-bg: #FFFCF5;
  --pc-gap: clamp(16px, 2.2vw, 26px);
  --pc-section-y: clamp(52px, 7vw, 92px);
  --pc-soft: rgba(16, 20, 24, 0.72);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 3vw, 36px) 0 0;
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 30%;
  right: -25%;
  bottom: -180px;
  height: 360px;
  background: radial-gradient(closest-side, rgba(201, 162, 39, 0.18), rgba(201, 162, 39, 0) 72%);
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(20px, 3vw, 34px);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .contact-hero .breadcrumbs a {
  color: var(--mist);
}

.page-contact .contact-hero .breadcrumbs a:hover {
  color: var(--gold);
}

.page-contact .contact-hero__text {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

.page-contact .contact-hero__text .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  margin: 0;
  max-width: 17em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-contact .contact-hero__media {
  position: relative;
  z-index: 1;
  margin-top: clamp(30px, 4vw, 52px);
  padding-bottom: clamp(30px, 4vw, 52px);
}

.page-contact .contact-hero__media .media-frame {
  overflow: hidden;
  border-radius: var(--radius-card);
}

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

/* ---------- 通用小节标题 ---------- */
.page-contact .section-head {
  max-width: 68ch;
}

.page-contact .section-head h2 {
  margin: 12px 0 0;
}

.page-contact .section-head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 联系方式卡片 ---------- */
.page-contact .contact-channels {
  padding: var(--pc-section-y) 0;
}

.page-contact .contact-channels .section-head p {
  color: var(--pc-soft);
}

.page-contact .channel-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin: clamp(28px, 3.6vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 46px clamp(18px, 2.2vw, 28px) clamp(22px, 2.4vw, 30px);
  background: var(--pc-card-bg);
  border: 1px solid rgba(16, 20, 24, 0.14);
  border-radius: var(--radius-card);
  box-shadow: 0 22px 44px -36px rgba(11, 30, 51, 0.85);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 28px 48px -34px rgba(11, 30, 51, 0.9);
}

.page-contact .channel-card__tab {
  position: absolute;
  top: 0;
  left: 0;
  padding: 7px 16px 7px 18px;
  background: var(--sea);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  border-radius: 3px 0 10px 0;
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .channel-card__desc {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(16, 20, 24, 0.1);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-soft);
}

/* ---------- 受理时段 ---------- */
.page-contact .contact-hours {
  padding: var(--pc-section-y) 0;
}

.page-contact .hours-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
}

.page-contact .hours-lead .eyebrow {
  margin: 0 0 14px;
}

.page-contact .hours-clock {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .hours-days {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .hours-desc {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-contact .hours-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2vw, 24px);
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .hours-list__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-contact .hours-list__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .hours-list__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-topics {
  padding: var(--pc-section-y) 0;
}

.page-contact .contact-topics .section-head p {
  color: var(--pc-soft);
}

.page-contact .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin: clamp(28px, 3.6vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .topic-card {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.6vw, 30px);
  background: var(--pc-card-bg);
  border: 1px solid rgba(16, 20, 24, 0.12);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-card);
  transition: border-left-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .topic-card:hover {
  border-left-color: var(--tide);
  background: #FFFDF9;
}

.page-contact .topic-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-contact .topic-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .topic-card__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pc-soft);
}

.page-contact .topic-card__need {
  margin: auto 0 0;
  padding-top: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .topic-card__need span {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px;
  background: rgba(201, 162, 39, 0.16);
  border-radius: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

/* ---------- 邮件标题 ---------- */
.page-contact .contact-subject {
  padding: var(--pc-section-y) 0;
}

.page-contact .subject-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .subject-intro .eyebrow {
  margin: 0 0 14px;
}

.page-contact .subject-intro h2 {
  margin: 0;
  color: var(--paper);
}

.page-contact .subject-intro p {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .subject-panel {
  padding: clamp(20px, 2.6vw, 32px);
  background: linear-gradient(160deg, rgba(18, 56, 92, 0.95), rgba(8, 23, 42, 0.95));
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-card);
  overflow-x: auto;
}

.page-contact .subject-panel__label {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .subject-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .subject-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: clamp(12.5px, 1.4vw, 14.5px);
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--paper);
  white-space: nowrap;
}

.page-contact .subject-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 2px;
  background: var(--gold);
}

.page-contact .subject-tag {
  color: var(--gold);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow {
  padding: var(--pc-section-y) 0;
}

.page-contact .contact-flow .section-head p {
  color: var(--pc-soft);
}

.page-contact .flow-strip {
  display: grid;
  grid-template-columns: 1fr;
  margin: clamp(28px, 3.6vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(16, 20, 24, 0.14);
}

.page-contact .flow-node {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: clamp(12px, 1.8vw, 20px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid rgba(16, 20, 24, 0.14);
  transition: background-color 200ms var(--ease);
}

.page-contact .flow-node:hover {
  background: rgba(201, 162, 39, 0.06);
}

.page-contact .flow-node__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-contact .flow-node__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .flow-node__text {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-soft);
}

.page-contact .contact-flow__media {
  margin: clamp(30px, 4vw, 48px) 0 0;
  overflow: hidden;
  border-radius: var(--radius-card);
}

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

.page-contact .contact-flow__media .media-caption {
  margin: 0;
  padding: 12px 2px 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--pc-soft);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-next {
  padding: var(--pc-section-y) 0;
}

.page-contact .contact-next__head {
  max-width: 60ch;
}

.page-contact .contact-next__head .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-next__head h2 {
  margin: 0;
  color: var(--paper);
}

.page-contact .contact-next__head p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .next-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-contact .next-list li {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .next-list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2vw, 22px) 0;
  text-decoration: none;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .next-list a:hover {
  transform: translateX(2px);
}

.page-contact .next-list__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .next-list a:hover .next-list__title {
  color: var(--gold);
}

.page-contact .next-list__meta {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .next-list a {
    flex-direction: row;
    align-items: baseline;
    gap: clamp(16px, 2.4vw, 32px);
  }

  .page-contact .next-list__title {
    flex: 0 0 auto;
    min-width: 17em;
  }

  .page-contact .next-list__meta {
    flex: 1 1 auto;
    padding-left: clamp(16px, 2.4vw, 32px);
    border-left: 1px solid var(--line-dark);
  }
}

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

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

@media (min-width: 900px) {
  .page-contact .hours-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .subject-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .subject-list li {
    white-space: normal;
  }
}

@media (min-width: 960px) {
  .page-contact .flow-strip {
    display: flex;
    border-top: 0;
  }

  .page-contact .flow-node {
    flex: 1 1 0;
    min-width: 0;
    display: block;
    padding: 24px clamp(14px, 1.6vw, 22px) 28px;
    border-bottom: 0;
    border-top: 1px solid rgba(16, 20, 24, 0.14);
    border-right: 1px solid rgba(16, 20, 24, 0.14);
  }

  .page-contact .flow-node:last-child {
    border-right: 0;
  }

  .page-contact .flow-node__num {
    display: block;
    margin-bottom: 12px;
  }

  .page-contact .flow-node__text {
    margin-top: 10px;
  }

  .page-contact .contact-flow__media {
    max-width: 720px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .topic-card,
  .page-contact .flow-node,
  .page-contact .next-list a {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .next-list a:hover {
    transform: none;
  }
}
