.page-contact {
  --c-pad-block: clamp(44px, 6vw, 92px);
  --c-gap: clamp(16px, 2.4vw, 30px);
  --c-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}

/* ============ 封面带 ============ */
.page-contact .contact-cover {
  background: linear-gradient(155deg, var(--paper) 0%, var(--paper-2) 48%, var(--loess) 100%);
  padding: clamp(18px, 2.6vw, 28px) 0 clamp(34px, 5vw, 62px);
}

.page-contact .contact-cover .breadcrumbs {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .contact-cover__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6.6vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 17ch;
  color: var(--pine);
}

.page-contact .contact-cover__accent {
  font-weight: 700;
  color: var(--clay);
}

.page-contact .contact-cover__lead {
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: #33322E;
}

.page-contact .contact-cover__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 28px;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--copper-line);
}

.page-contact .contact-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .contact-fact__key {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bronze);
}

.page-contact .contact-fact__val {
  font-size: clamp(16px, 1.5vw, 18px);
  font-weight: 700;
  color: var(--pine);
}

.page-contact .contact-cover__figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
  border-radius: var(--c-radius);
  overflow: hidden;
  background: var(--anchor-deep);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-cover__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 700;
  object-fit: cover;
}

/* ============ 渠道卡 ============ */
.page-contact .contact-channels {
  background: linear-gradient(180deg, var(--pine) 0%, var(--pine-soft) 100%);
  color: var(--paper);
  padding: var(--c-pad-block) 0;
}

.page-contact .contact-channels__head {
  max-width: 64ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .contact-channels__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-contact .contact-channels__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--loess);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--c-radius);
  border: 1px solid transparent;
}

.page-contact .channel-card--glass {
  background: rgba(232, 201, 155, 0.08);
  backdrop-filter: blur(8px);
  border-color: rgba(184, 134, 63, 0.5);
  color: var(--paper);
}

.page-contact .channel-card--solid {
  background: var(--paper);
  border-color: var(--loess);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.page-contact .channel-card--pine {
  background: linear-gradient(160deg, var(--anchor-deep) 0%, var(--anchor) 100%);
  border-color: rgba(184, 134, 63, 0.4);
  color: var(--paper);
}

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

.page-contact .channel-card--solid .channel-card__label {
  color: var(--clay-deep);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.page-contact .channel-card--glass .channel-card__value,
.page-contact .channel-card--pine .channel-card__value {
  color: var(--loess);
}

.page-contact .channel-card--solid .channel-card__value {
  color: var(--pine);
}

.page-contact .channel-card__fit {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.88;
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(184, 134, 63, 0.35);
  display: grid;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .channel-card--solid .channel-card__list {
  border-top-color: rgba(194, 94, 39, 0.25);
  color: var(--bronze);
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
}

.page-contact .channel-card--solid .channel-card__list li::before {
  background: var(--clay);
}

/* ============ 邮件标题写法 ============ */
.page-contact .contact-mail {
  background: var(--paper);
  padding: var(--c-pad-block) 0;
}

.page-contact .contact-mail__head {
  max-width: 64ch;
  margin-bottom: 0;
}

.page-contact .contact-mail__title {
  color: var(--pine);
}

.page-contact .contact-mail__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: #33322E;
}

.page-contact .contact-mail__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 48px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-contact .contact-mail__example {
  background: var(--white);
  border: 1px solid var(--copper-line);
  border-left: 3px solid var(--clay);
  border-radius: var(--c-radius);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-contact .contact-mail__field-label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bronze);
}

.page-contact .contact-mail__input {
  margin: 0 0 22px;
  padding: 14px 16px;
  background: var(--paper-2);
  border: 1px dashed var(--copper);
  border-radius: 2px;
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--pine);
  overflow-wrap: anywhere;
}

.page-contact .contact-mail__types {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-contact .contact-mail__body h3 {
  margin: 0 0 16px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--pine);
}

.page-contact .contact-mail__steps {
  margin: 0 0 20px;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-mail__steps li::marker {
  color: var(--clay);
  font-family: var(--font-mono);
}

.page-contact .contact-mail__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--bronze);
}

.page-contact .contact-mail__note a {
  color: var(--anchor);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-mail__note a:hover,
.page-contact .contact-mail__note a:focus-visible {
  color: var(--clay);
}

/* ============ 反馈流程 ============ */
.page-contact .contact-flow {
  background: linear-gradient(165deg, var(--anchor-deep) 0%, #0A2C46 58%, var(--pine) 100%);
  color: var(--paper);
  padding: var(--c-pad-block) 0;
}

.page-contact .contact-flow__head {
  max-width: 60ch;
  margin-bottom: 0;
}

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

.page-contact .contact-flow__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--loess);
}

.page-contact .contact-flow__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  margin-top: clamp(28px, 4vw, 48px);
}

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

.page-contact .contact-flow__list::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 14px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--flare) 0%, rgba(184, 134, 63, 0.18) 100%);
}

.page-contact .flow-step {
  position: relative;
  padding: 0 0 28px 48px;
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
}

.page-contact .flow-step__index {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  margin: 0;
  border-radius: 50%;
  background: var(--anchor-deep);
  border: 2px solid var(--copper);
  color: var(--loess);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.page-contact .flow-step__title {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--white);
}

.page-contact .flow-step__body p {
  margin: 0;
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.82);
}

.page-contact .contact-flow__figure {
  margin: 0;
  border-radius: var(--c-radius);
  overflow: hidden;
  border: 1px solid rgba(184, 134, 63, 0.35);
  background: var(--anchor-deep);
}

.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1000 / 1000;
  object-fit: cover;
}

.page-contact .contact-flow__caption {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--loess);
  background: rgba(14, 58, 92, 0.85);
  border-top: 1px solid rgba(184, 134, 63, 0.3);
}

/* ============ 服务时间与覆盖 ============ */
.page-contact .contact-coverage {
  background: var(--paper-2);
  padding: var(--c-pad-block) 0;
}

.page-contact .contact-coverage__head {
  max-width: 62ch;
  margin-bottom: 0;
}

.page-contact .contact-coverage__title {
  color: var(--pine);
}

.page-contact .contact-coverage__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: #33322E;
}

.page-contact .contact-coverage__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2.2vw, 26px);
  margin: clamp(26px, 3.6vw, 44px) 0;
}

.page-contact .coverage-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--white);
  border-radius: var(--c-radius);
  border-top: 3px solid var(--clay);
  box-shadow: var(--shadow-soft);
}

.page-contact .coverage-stat__num {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pine);
}

.page-contact .coverage-stat__label {
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.6;
  color: var(--bronze);
}

.page-contact .contact-coverage__note {
  max-width: 66ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-coverage__note a {
  color: var(--anchor);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}

.page-contact .contact-coverage__note a:hover,
.page-contact .contact-coverage__note a:focus-visible {
  color: var(--clay);
}

/* ============ 站点信息 ============ */
.page-contact .contact-siteinfo {
  background: var(--paper);
  padding: clamp(34px, 4.6vw, 62px) 0 clamp(22px, 2.8vw, 34px);
}

.page-contact .contact-siteinfo__lead {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--bronze);
}

.page-contact .contact-siteinfo__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 38px;
  margin: 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--copper-line);
}

.page-contact .contact-siteinfo__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .contact-siteinfo__key {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bronze);
}

.page-contact .contact-siteinfo__val {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--pine);
}

/* ============ 下一站 ============ */
.page-contact .contact-next {
  background: var(--paper);
  padding: 0 0 clamp(36px, 4.6vw, 62px);
}

.page-contact .contact-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: clamp(26px, 3.4vw, 42px);
  background: var(--copper-line);
  border: 1px solid var(--copper-line);
  border-radius: var(--c-radius);
  overflow: hidden;
}

.page-contact .next-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 44px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background-color 200ms ease, color 200ms ease;
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  background: var(--loess);
  color: var(--pine);
}

.page-contact .next-link__label {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-contact .next-link__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.4;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-contact .contact-cover__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

@media (min-width: 800px) {
  .page-contact .contact-coverage__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: 1.12fr 0.94fr 1.02fr;
    align-items: start;
  }

  .page-contact .channel-card--glass {
    padding-bottom: clamp(42px, 5vw, 74px);
  }

  .page-contact .channel-card--solid {
    margin-top: 40px;
  }

  .page-contact .channel-card--pine {
    margin-top: 18px;
  }

  .page-contact .contact-mail__layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-flow__layout {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }
}

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