/* ===== 页面作用域基础 ===== */
.page-contact {
  --contact-line: var(--line);
  --contact-max: 1180px;
  display: block;
}

.page-contact .breadcrumb {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(18px, 2.6vw, 28px) var(--gutter) 0;
  font-size: 13px;
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(36px, 5.6vw, 84px) var(--gutter) clamp(28px, 4.4vw, 56px);
  border-bottom: 1px solid var(--contact-line);
  position: relative;
}

.page-contact .contact-hero::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--amber);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-size: clamp(42px, 8vw, 82px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 14px 0 20px;
  max-width: 14ch;
}

.page-contact .contact-hero__lead {
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  margin: 0;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== 主体双栏 ===== */
.page-contact .contact-layout {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 88px) var(--gutter) clamp(64px, 8vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(48px, 6vw, 80px);
}

/* ===== 区块通用 ===== */
.page-contact .contact-block {
  padding-bottom: clamp(40px, 5vw, 64px);
  margin-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-block:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-block__label {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  margin: 0 0 6px;
}

.page-contact .contact-block__title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 18px;
}

.page-contact .contact-block__text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  margin: 0 0 16px;
  max-width: 64ch;
}

.page-contact .contact-block__text:last-child {
  margin-bottom: 0;
}

.page-contact .contact-block__text a {
  color: var(--ice);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 160ms var(--ease);
}

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

/* ===== 邮箱高亮 ===== */
.page-contact .contact-email {
  margin: clamp(20px, 3vw, 28px) 0 clamp(24px, 3.4vw, 36px);
  padding: clamp(18px, 2.6vw, 26px) clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--panel);
  position: relative;
}

.page-contact .contact-email::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--amber);
}

.page-contact .contact-email__link {
  display: inline-block;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  word-break: break-all;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .contact-email__link:hover,
.page-contact .contact-email__link:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
}

/* ===== 编号清单 ===== */
.page-contact .contact-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-list__idx {
  font-size: 15px;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-list__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ===== 回复节奏表 ===== */
.page-contact .contact-cadence {
  display: grid;
  gap: 0;
  margin-top: 22px;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-cadence__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-cadence__key {
  font-size: 13px;
  color: var(--pine);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.page-contact .contact-cadence__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ===== 图片容器 ===== */
.page-contact .media-frame {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-soft);
  overflow: hidden;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.95);
  transition: filter 240ms var(--ease);
}

.page-contact .media-frame:hover img {
  filter: saturate(1) brightness(1.02);
}

.page-contact .media-frame figcaption {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-contact .media-frame--3x2 {
  aspect-ratio: 3 / 2;
}

.page-contact .media-frame--3x2 img {
  height: 100%;
}

/* ===== 侧栏 ===== */
.page-contact .contact-layout__aside {
  display: grid;
  gap: clamp(36px, 5vw, 56px);
  align-content: start;
}

.page-contact .contact-aside {
  border-top: 2px solid var(--ice);
  padding-top: clamp(18px, 2.4vw, 26px);
}

.page-contact .contact-aside__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 6px;
}

.page-contact .contact-aside__title {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-contact .contact-aside__note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 18px;
}

/* ===== 登记信息表 ===== */
.page-contact .contact-reg {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-reg__row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-reg__row dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0;
}

.page-contact .contact-reg__row dd {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
  word-break: break-word;
}

/* ===== 快捷索引 ===== */
.page-contact .contact-quicklinks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-quicklinks__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-quicklinks__link {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-contact .contact-quicklinks__link:hover,
.page-contact .contact-quicklinks__link:focus-visible {
  color: var(--ice);
}

.page-contact .contact-quicklinks__idx {
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

/* ===== 宽屏：左右分置 ===== */
@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr);
    column-gap: clamp(48px, 6vw, 96px);
    align-items: start;
  }

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

  .page-contact .contact-layout__aside {
    position: sticky;
    top: 92px;
  }

  .page-contact .contact-hero__lead {
    font-size: 17px;
  }
}

/* ===== 中等屏：微调 ===== */
@media (min-width: 640px) and (max-width: 959px) {
  .page-contact .contact-list__item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 16px;
  }

  .page-contact .contact-cadence__row {
    grid-template-columns: 88px minmax(0, 1fr);
  }
}

/* ===== 窄屏：紧凑 ===== */
@media (max-width: 480px) {
  .page-contact .contact-hero__title {
    font-size: 38px;
  }

  .page-contact .contact-layout {
    padding-top: 36px;
    padding-bottom: 64px;
  }

  .page-contact .contact-email {
    padding: 16px 18px;
  }

  .page-contact .contact-email__link {
    font-size: 17px;
  }

  .page-contact .contact-list__item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }

  .page-contact .contact-cadence__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-contact .contact-reg__row {
    grid-template-columns: 60px minmax(0, 1fr);
  }
}

/* ===== 减少动态效果 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }
}
<<<END>>>