.page-contact {
  --contact-radius: 18px;
  background: var(--white);
  overflow-x: hidden;
}

/* ===== 首屏 Hero ===== */
.page-contact .contact-hero {
  position: relative;
  background: linear-gradient(128deg, #063f32 0%, var(--primary-deep) 64%, #03271e 100%);
  padding: 28px 24px 72px;
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent 72%);
}

.page-contact .contact-hero__breadcrumbs {
  max-width: var(--container-max);
  margin: 0 auto 36px;
  padding: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
}

.page-contact .contact-hero .breadcrumbs-link {
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-contact .contact-hero .breadcrumbs-sep {
  color: var(--gold);
  margin: 0 6px;
}

.page-contact .contact-hero .breadcrumbs-current {
  color: rgba(255, 255, 255, 0.94);
}

.page-contact .contact-hero__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.page-contact .contact-hero__content {
  max-width: 580px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-title);
  font-size: 44px;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 10px 0 16px;
}

.page-contact .contact-hero__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  max-width: 480px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .eyebrow--light {
  color: var(--gold-bright);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-contact .btn-outline--light {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: rgba(255, 255, 255, 0.92);
  background: transparent;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-contact .btn-outline--light:hover {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
  background: rgba(255, 255, 255, 0.06);
}

.page-contact .contact-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  max-width: 440px;
  margin: 0 auto;
  width: 100%;
}

.page-contact .contact-hero__vertical {
  writing-mode: vertical-rl;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
  flex: 0 0 auto;
}

.page-contact .contact-hero__envelope {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.3));
}

.page-contact .contact-hero__envelope .env-body {
  fill: var(--cream);
  stroke: var(--gold);
  stroke-width: 2;
}

.page-contact .contact-hero__envelope .env-flap {
  fill: var(--primary);
  stroke: var(--primary);
  stroke-width: 1;
}

.page-contact .contact-hero__envelope .env-bottom {
  fill: var(--mist);
}

.page-contact .contact-hero__envelope .env-line {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2;
}

.page-contact .contact-hero__envelope .env-stamp {
  fill: none;
  stroke: var(--crimson);
  stroke-width: 2;
}

.page-contact .contact-hero__envelope .env-addr {
  stroke: var(--gold);
  stroke-width: 4;
  stroke-linecap: round;
  opacity: 0.5;
}

.page-contact .contact-hero__envelope .env-addr--short {
  stroke-width: 3;
  opacity: 0.3;
}

/* ===== 客户支持 ===== */
.page-contact .contact-support {
  background: var(--cream);
  padding: 64px 0 72px;
}

.page-contact .contact-support__head {
  margin-bottom: 36px;
}

.page-contact .contact-support__head .section-description {
  max-width: 660px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 42, 39, 0.7);
  margin-top: 8px;
}

.page-contact .contact-support .section-title,
.page-contact .contact-biz .section-title,
.page-contact .contact-address .section-title {
  font-family: var(--font-title);
  font-size: 30px;
  line-height: 1.25;
  color: var(--ink);
  margin: 10px 0 12px;
}

.page-contact .contact-support__grid {
  display: grid;
  gap: 20px;
}

.page-contact .contact-support__card {
  position: relative;
  background: var(--white);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 28px 24px 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease;
}

.page-contact .contact-support__card:hover {
  box-shadow: var(--shadow-float);
}

.page-contact .contact-support__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--vermilion);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-contact .contact-support__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  word-break: break-all;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-support__value:hover {
  color: var(--gold-bright);
  border-color: var(--gold-soft);
}

.page-contact .contact-support__value--phone {
  color: var(--crimson);
}

.page-contact .contact-support__value--email {
  color: var(--primary);
}

.page-contact .contact-support__note {
  margin: 16px 0 0;
  font-size: 14px;
  color: rgba(27, 42, 39, 0.62);
  line-height: 1.65;
}

.page-contact .contact-support__figure {
  margin: 0;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-card);
}

.page-contact .contact-support__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-contact .contact-support__figure figcaption {
  font-size: 13px;
  color: rgba(27, 42, 39, 0.62);
  padding: 12px 8px 4px;
  line-height: 1.6;
}

.page-contact .contact-support__extra {
  margin-top: 28px;
  padding: 16px 20px;
  background: rgba(201, 162, 39, 0.12);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-support__link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== 商务合作 ===== */
.page-contact .contact-biz {
  background: var(--white);
  padding: 72px 0;
}

.page-contact .contact-biz .editorial-split {
  display: grid;
  gap: 36px;
}

.page-contact .contact-biz__note {
  position: relative;
}

.page-contact .contact-biz__content p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(27, 42, 39, 0.78);
  margin: 0 0 16px;
  max-width: 640px;
}

.page-contact .contact-biz__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  margin-top: 24px;
}

.page-contact .contact-biz__link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.page-contact .contact-biz__link:hover {
  color: var(--vermilion);
}

/* ===== 通信地址 ===== */
.page-contact .contact-address {
  background: var(--cream);
  padding: 72px 0 88px;
}

.page-contact .contact-address__head {
  margin-bottom: 32px;
}

.page-contact .contact-address__body {
  position: relative;
}

.page-contact .contact-address__card {
  position: relative;
  z-index: 2;
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-float);
  max-width: 420px;
  margin-bottom: 24px;
}

.page-contact .contact-address__pin {
  width: 40px;
  height: 40px;
  fill: var(--vermilion);
  margin-bottom: 12px;
}

.page-contact .contact-address__location {
  font-family: var(--font-title);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-contact .contact-address__note {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(27, 42, 39, 0.64);
  margin: 0 0 16px;
}

.page-contact .contact-address__badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(201, 162, 39, 0.14);
  color: var(--gold);
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.page-contact .contact-address__map {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--mist);
  box-shadow: var(--shadow-card);
}

/* ===== 回复承诺 ===== */
.page-contact .contact-promise {
  background: linear-gradient(125deg, #063f32, var(--primary-deep) 72%);
  padding: 80px 0;
}

.page-contact .contact-promise__box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: var(--radius-lg);
  padding: 44px 28px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.page-contact .contact-promise__title {
  font-family: var(--font-title);
  font-size: 32px;
  line-height: 1.25;
  color: var(--white);
  margin: 12px 0 16px;
}

.page-contact .contact-promise__text {
  font-size: 15px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.84);
  margin: 0 auto 30px;
  max-width: 580px;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 640px) {
  .page-contact .contact-support__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-support__figure {
    grid-column: 1 / -1;
    max-width: 480px;
  }

  .page-contact .contact-hero__title {
    font-size: 56px;
  }
}

@media (min-width: 768px) {
  .page-contact .contact-biz .editorial-split {
    grid-template-columns: 260px 1fr;
    gap: 56px;
  }

  .page-contact .contact-biz__note {
    padding-top: 6px;
  }

  .page-contact .contact-biz__note::after {
    content: "";
    position: absolute;
    right: 0;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: linear-gradient(180deg, var(--gold), transparent);
  }

  .page-contact .contact-address__card {
    position: absolute;
    left: 24px;
    top: 24px;
    margin-bottom: 0;
    max-width: 400px;
  }

  .page-contact .contact-address__map {
    min-height: 340px;
  }

  .page-contact .contact-promise__title {
    font-size: 38px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 36px 32px 88px;
  }

  .page-contact .contact-hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 64px;
  }

  .page-contact .contact-hero__content {
    flex: 1 1 52%;
  }

  .page-contact .contact-hero__visual {
    flex: 0 1 44%;
    justify-content: flex-end;
  }

  .page-contact .contact-hero__title {
    font-size: 64px;
  }

  .page-contact .contact-hero__lead {
    font-size: 18px;
  }

  .page-contact .contact-support {
    padding: 80px 0;
  }

  .page-contact .contact-support__grid {
    grid-template-columns: 1fr 1fr 1.2fr;
  }

  .page-contact .contact-support__figure {
    grid-column: auto;
    max-width: none;
  }

  .page-contact .contact-support .section-title,
  .page-contact .contact-biz .section-title,
  .page-contact .contact-address .section-title {
    font-size: 36px;
  }
}