.page-contact {
  --contact-sand: #F3EBDF;
  --contact-sand-2: #E6DAC6;
  --contact-ink: #16213E;
  --contact-muted: #6B7280;
  --contact-line: rgba(11, 27, 58, 0.12);
  --contact-shadow: 0 10px 28px rgba(11, 27, 58, 0.08);
  background: var(--contact-sand);
}

/* ====== Hero 封面区 ====== */
.page-contact .contact-hero {
  position: relative;
  background: var(--c-bg-dark);
  color: var(--c-white);
  overflow: hidden;
}

.page-contact .contact-hero__media {
  position: relative;
  height: 180px;
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: center 36%;
}

.page-contact .contact-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 58, 0.42) 0%, rgba(11, 27, 58, 0.58) 55%, var(--c-bg-dark) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  margin-top: -110px;
  padding-top: 10px;
  padding-bottom: 48px;
}

.page-contact .contact-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--c-muted);
  font-size: var(--fs-small);
  margin-bottom: 20px;
}

.page-contact .contact-breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.page-contact .contact-breadcrumb a:hover {
  color: var(--c-accent);
  border-bottom-color: rgba(0, 230, 118, 0.5);
}

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

.page-contact .contact-hero__kicker {
  display: inline-block;
  transform: skew(-5deg);
  background: var(--c-accent-warm);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1.18;
  max-width: 22em;
  transform: skew(-5deg);
  margin: 0 0 18px;
  color: var(--c-white);
}

.page-contact .contact-hero__lead {
  max-width: 44rem;
  color: var(--c-muted);
  font-size: 1rem;
  line-height: 1.62;
  margin: 0 0 28px;
}

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

.page-contact .contact-hero__note {
  margin-top: 16px;
  font-size: var(--fs-small);
  color: var(--c-muted);
}

/* ====== 按钮（页面专属） ====== */
.page-contact .contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1;
  padding: 15px 26px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.page-contact .contact-btn--primary {
  background: var(--c-accent);
  color: var(--c-bg-dark);
}

.page-contact .contact-btn--primary:hover {
  background: #7CFFB4;
  box-shadow: 0 0 0 5px rgba(0, 230, 118, 0.22);
  transform: translateY(-2px);
}

.page-contact .contact-btn--ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.page-contact .contact-btn--ghost:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.08);
}

.page-contact .contact-btn--block {
  width: 100%;
}

/* ====== 区块标题与章节编号 ====== */
.page-contact .contact-section-head {
  margin-bottom: 32px;
  max-width: 48rem;
}

.page-contact .contact-section-head--light {
  margin-bottom: 36px;
}

.page-contact .contact-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-bg-dark);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.875rem;
  margin-bottom: 14px;
}

.page-contact .contact-step--warm {
  background: var(--c-accent-warm);
  color: #fff;
}

.page-contact .contact-step--soft {
  background: var(--c-accent);
  color: var(--c-bg-dark);
}

.page-contact .contact-section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.9rem;
  line-height: 1.2;
  transform: skew(-5deg);
  color: var(--contact-ink);
  margin: 0 0 12px;
}

.page-contact .contact-section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-warm));
  border-radius: 4px;
  margin-top: 12px;
}

.page-contact .contact-section-title--light {
  color: var(--c-white);
}

.page-contact .contact-section-lead {
  color: var(--contact-muted);
  font-size: var(--fs-body);
  margin: 12px 0 0;
}

.page-contact .contact-section-lead--light {
  color: var(--c-muted);
}

/* ====== 联系方式区块 ====== */
.page-contact .contact-channels {
  background: var(--contact-sand);
  position: relative;
  padding-top: 44px;
  padding-bottom: 56px;
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--c-accent);
  transform: skew(-20deg);
  transform-origin: left top;
  z-index: 1;
}

.page-contact .contact-channels__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

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

.page-contact .contact-method {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  display: flex;
  gap: 18px;
  box-shadow: var(--contact-shadow);
  border: 1px solid var(--contact-line);
  position: relative;
  transition: box-shadow 0.25s, transform 0.25s;
}

.page-contact .contact-method:hover {
  box-shadow: 0 14px 34px rgba(11, 27, 58, 0.12);
  transform: translateY(-3px);
}

.page-contact .contact-method__icon {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--c-bg-dark);
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-method__icon svg {
  width: 24px;
  height: 24px;
}

.page-contact .contact-method__body {
  min-width: 0;
}

.page-contact .contact-method__label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-small);
  color: var(--c-accent-warm);
  margin: 0 0 6px;
  letter-spacing: 0.04em;
}

.page-contact .contact-method__value {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--contact-ink);
  text-decoration: none;
  transition: color 0.2s;
  word-break: break-all;
}

.page-contact .contact-method__value:hover {
  color: var(--c-accent);
}

.page-contact .contact-method__value--text {
  word-break: normal;
}

.page-contact .contact-method__note {
  margin: 8px 0 0;
  color: var(--contact-muted);
  font-size: var(--fs-small);
  line-height: 1.55;
}

/* ====== 右侧邮件面板与地图 ====== */
.page-contact .contact-channels__aside {
  display: grid;
  gap: 22px;
}

.page-contact .contact-mail-panel {
  background: var(--c-bg-dark);
  color: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-mail-panel::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 130px;
  height: 130px;
  background: radial-gradient(circle, var(--c-glow), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-mail-panel__tag {
  display: inline-block;
  background: var(--c-accent-warm);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border-radius: 999px;
  transform: skew(-5deg);
  margin-bottom: 16px;
}

.page-contact .contact-mail-panel__title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 12px;
}

.page-contact .contact-mail-panel__text {
  color: var(--c-muted);
  line-height: 1.6;
  font-size: var(--fs-small);
  margin: 0 0 22px;
}

.page-contact .contact-map {
  margin: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 14px 14px 10px;
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 8px);
}

.page-contact .contact-map__caption {
  padding: 10px 4px 6px;
  font-size: var(--fs-small);
  color: var(--contact-muted);
  text-align: center;
}

/* ====== 用途说明区块 ====== */
.page-contact .contact-usage {
  background: linear-gradient(180deg, var(--c-bg-dark), #091528);
  color: var(--c-white);
  padding: 56px 0;
  position: relative;
}

.page-contact .contact-usage::before {
  content: "";
  position: absolute;
  top: 20%;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.1), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-usage__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .contact-usage-card {
  background: var(--contact-sand);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  color: var(--contact-ink);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-usage-card::after {
  content: "";
  position: absolute;
  right: -22px;
  bottom: -22px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(0, 230, 118, 0.12);
  pointer-events: none;
}

.page-contact .contact-usage-card--warm {
  background: var(--contact-sand-2);
}

.page-contact .contact-usage-card--warm::after {
  background: rgba(255, 107, 53, 0.16);
}

.page-contact .contact-usage-card__index {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--c-accent-warm);
  display: inline-block;
  transform: skew(-5deg);
  border: 1px solid rgba(255, 107, 53, 0.4);
  padding: 4px 9px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.page-contact .contact-usage-card__title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  margin: 0 0 18px;
}

.page-contact .contact-usage-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .contact-usage-card__list li {
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
  font-size: var(--fs-body);
}

.page-contact .contact-usage-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  background: var(--c-accent);
  border-radius: 2px;
  transform: skew(-12deg);
}

.page-contact .contact-usage-card--warm .contact-usage-card__list li::before {
  background: var(--c-accent-warm);
}

.page-contact .contact-usage__hint {
  margin: 28px 0 0;
  color: var(--c-muted);
  line-height: 1.65;
}

.page-contact .contact-usage__hint a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, 0.4);
  transition: border-color 0.2s;
}

.page-contact .contact-usage__hint a:hover {
  border-color: var(--c-white);
}

/* ====== 响应承诺区块 ====== */
.page-contact .contact-response {
  background: var(--contact-sand);
  padding: 56px 0;
}

.page-contact .contact-response__banner {
  background: var(--c-bg-dark);
  border-radius: var(--radius-lg);
  color: var(--c-white);
  padding: 32px 28px;
  display: flex;
  align-items: flex-start;
  gap: 22px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-response__banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-warm));
}

.page-contact .contact-response__badge {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-bg-dark);
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-6deg);
  box-shadow: 0 0 22px var(--c-glow);
}

.page-contact .contact-response__content {
  flex: 1;
  min-width: 0;
}

.page-contact .contact-response__content .contact-step {
  margin-bottom: 8px;
}

.page-contact .contact-response__content .contact-section-title {
  margin-bottom: 10px;
}

.page-contact .contact-response__text {
  color: var(--c-muted);
  line-height: 1.7;
  font-size: 1rem;
  margin: 0 0 10px;
}

.page-contact .contact-response__text strong {
  color: var(--c-accent);
  font-size: 1.2rem;
}

.page-contact .contact-response__note {
  color: rgba(176, 196, 222, 0.8);
  font-size: var(--fs-small);
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 10px;
}

/* ====== 相关页面导航 ====== */
.page-contact .contact-related {
  background: var(--c-bg-dark);
  padding: 32px 0 44px;
}

.page-contact .contact-related__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .contact-related-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 22px 22px 18px;
  text-decoration: none;
  color: var(--c-white);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.page-contact .contact-related-card:hover {
  background: rgba(0, 230, 118, 0.12);
  border-color: var(--c-accent);
  transform: translateY(-4px);
}

.page-contact .contact-related-card__meta {
  font-size: var(--fs-tiny);
  letter-spacing: 0.14em;
  color: var(--c-accent);
  font-weight: 700;
}

.page-contact .contact-related-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.35;
  margin: 0;
}

.page-contact .contact-related-card__arrow {
  margin-top: auto;
  margin-left: auto;
  color: var(--c-accent);
  font-size: 1.2rem;
}

/* ====== 桌面端媒体查询 ====== */
@media (min-width: 860px) {
  .page-contact .contact-hero__media {
    height: 300px;
  }

  .page-contact .contact-hero__img {
    height: 300px;
  }

  .page-contact .contact-hero__inner {
    margin-top: -160px;
    padding-top: 18px;
    padding-bottom: 72px;
  }

  .page-contact .contact-hero__title {
    font-size: 3.4rem;
  }

  .page-contact .contact-hero__lead {
    font-size: var(--fs-subtitle);
  }

  .page-contact .contact-channels__layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-usage__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .page-contact .contact-related__inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .contact-response__banner {
    padding: 40px 44px;
    align-items: center;
  }

  .page-contact .contact-response__badge {
    width: 88px;
    height: 88px;
    font-size: 2rem;
  }
}