.page-contact {
  --ct-panel: #1C3D33;
  --ct-edge: rgba(76, 122, 99, .5);
  --ct-card: rgba(28, 61, 51, .72);
  --ct-ink: #123028;
  --ct-muted: #5B6B63;
  --ct-gap: 28px;
  display: block;
}

/* 面包屑下方的首屏 */
.page-contact .contact-hero {
  padding-block: 28px 44px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  max-width: 15ch;
}

.page-contact .contact-hero__lede {
  margin-top: 16px;
  max-width: 62ch;
}

.page-contact .contact-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--ct-edge);
  background: linear-gradient(155deg, rgba(28, 61, 51, .85), rgba(15, 42, 36, .95));
  border-radius: var(--r);
}

/* 顶部时段条 */
.page-contact .contact-strip {
  border-block: 1px solid var(--ct-edge);
  background: linear-gradient(90deg, rgba(28, 61, 51, .95) 0%, rgba(28, 61, 51, .5) 55%, rgba(15, 42, 36, .95) 100%);
}

.page-contact .contact-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding-block: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-contact .contact-strip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(255, 122, 61, .16);
  flex: none;
}

.page-contact .contact-strip__label {
  color: var(--sand);
  letter-spacing: .12em;
}

.page-contact .contact-strip__time {
  color: var(--sand-lt);
  font-size: 14px;
}

.page-contact .contact-strip__note {
  color: var(--stone);
}

/* 区块标题 */
.page-contact .section-head {
  max-width: 46rem;
  margin-bottom: 26px;
}

.page-contact .section-head--tight {
  margin-bottom: 18px;
}

.page-contact .section-head h2 {
  margin: 10px 0 0;
}

.page-contact .section-head__sub {
  margin: 12px 0 0;
  color: var(--stone);
  font-size: 16px;
  line-height: 1.75;
  max-width: 60ch;
}

/* 双栏：左窄卡片 / 右宽模板 */
.page-contact .contact-cols {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .contact-side {
  display: grid;
  gap: 14px;
}

/* 联系方式卡片 */
.page-contact .contact-card {
  position: relative;
  background: var(--ct-card);
  border: 1px solid var(--ct-edge);
  border-radius: var(--r);
  padding: 20px 18px 20px 22px;
  display: grid;
  gap: 8px;
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--sand), var(--moss));
}

.page-contact .contact-card__no {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(217, 169, 76, .45);
}

.page-contact .contact-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--sand);
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-card__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--sand-lt);
  word-break: break-word;
}

.page-contact .contact-card__note {
  margin: 2px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(76, 122, 99, .38);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .contact-side__media {
  margin: 6px 0 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--ct-edge);
  border-radius: var(--r);
  background: linear-gradient(160deg, rgba(28, 61, 51, .8), rgba(15, 42, 36, .95));
}

/* 邮件模板 */
.page-contact .mail-panel {
  display: grid;
  gap: 22px;
}

.page-contact .mail-form {
  border: 1px solid var(--ct-edge);
  border-radius: var(--r);
  background: linear-gradient(165deg, rgba(28, 61, 51, .92), rgba(15, 42, 36, .94));
  overflow: hidden;
}

.page-contact .mail-form__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ct-edge);
  background: rgba(76, 122, 99, .16);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-contact .mail-form__file {
  color: var(--sand);
}

.page-contact .mail-form__addr {
  color: var(--stone);
  word-break: break-all;
}

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

.page-contact .mail-form__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 15px 16px;
  border-bottom: 1px dashed rgba(76, 122, 99, .38);
}

.page-contact .mail-form__line:last-child {
  border-bottom: 0;
}

.page-contact .mail-form__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
  flex: none;
}

.page-contact .mail-form__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sand);
  flex: none;
  min-width: 72px;
}

.page-contact .mail-form__val {
  flex: 1 1 220px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .mail-form__tip {
  margin: 0;
  padding: 14px 16px;
  border-top: 1px solid var(--ct-edge);
  background: rgba(15, 42, 36, .6);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* 示例区：浅色反差块 */
.page-contact .samples {
  background: var(--paper);
  border-radius: var(--r);
  padding: 26px 20px;
  color: var(--ct-ink);
}

.page-contact .samples__title {
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ct-ink);
}

.page-contact .samples__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .sample {
  border-left: 3px solid var(--sand);
  padding-left: 14px;
}

.page-contact .sample__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ct-muted);
}

.page-contact .sample__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-ink);
}

/* 回复节奏 */
.page-contact .sla {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .sla__item {
  position: relative;
  border: 1px solid var(--ct-edge);
  border-radius: var(--r);
  padding: 22px 18px 20px;
  background: linear-gradient(180deg, rgba(28, 61, 51, .6), rgba(15, 42, 36, .72));
}

.page-contact .sla__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink);
  background: var(--sand-lt);
  padding: 2px 8px;
  border-radius: 2px;
}

.page-contact .sla__title {
  margin: 14px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .sla__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

/* 底部引导 */
.page-contact .contact-cta {
  margin-top: 32px;
  border-top: 1px solid var(--ct-edge);
  padding-top: 24px;
  display: grid;
  gap: 18px;
}

.page-contact .contact-cta__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

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

/* 图片自适应 */
.page-contact .media__img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 中屏与桌面 */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding-block: 40px 56px;
  }

  .page-contact .sla {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .samples {
    padding: 32px 28px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-contact .contact-cols {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
  }

  .page-contact .contact-side {
    gap: 16px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-strip__dot,
  .page-contact .media__scan {
    animation: none !important;
    transition: none !important;
  }
}