.page-contact {
  --contact-line: rgba(110, 95, 60, 0.55);
  --contact-panel: linear-gradient(180deg, #1b1417 0%, #110d0f 100%);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* 面包屑 */
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 8px;
  color: var(--gold-line);
}

.page-contact .breadcrumb__link {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  border-bottom-color: var(--gold);
}

.page-contact .breadcrumb__current {
  color: var(--taupe);
}

/* 首屏 */
.page-contact .contact-hero {
  padding: 26px 0 44px;
  background:
    radial-gradient(120% 130% at 8% -10%, rgba(201, 162, 39, 0.18), transparent 60%),
    linear-gradient(158deg, var(--wine) 0%, var(--wine-deep) 58%, var(--ink) 100%);
  border-bottom: 1px solid var(--gold-line);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(29px, 7vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__copy .lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.95;
  color: rgba(247, 242, 232, 0.82);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--contact-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--taupe);
}

.page-contact .contact-hero__meta .mono {
  color: var(--paper);
  font-weight: 700;
  margin-right: 7px;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  border: 1px solid var(--contact-line);
  background: var(--wine-deep);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-hero__media .media-frame__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__media .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(13, 11, 12, 0) 0%, rgba(13, 11, 12, 0.88) 62%);
}

/* 主体两栏 */
.page-contact .contact-layout {
  display: grid;
  gap: 30px;
  padding: 38px 0 56px;
}

/* 常驻联络卡 */
.page-contact .contact-card {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--contact-panel);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-card .panel__topline {
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-bright), transparent);
}

.page-contact .contact-card__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: 0.02em;
}

.page-contact .contact-card__list {
  margin: 20px 0 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-card__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(110, 95, 60, 0.35);
}

.page-contact .contact-card__row:first-child {
  padding-top: 0;
}

.page-contact .contact-card__row dt {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--taupe);
}

.page-contact .contact-card__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .contact-card__mail {
  font-size: 13.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__tel {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-contact .contact-card__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--taupe);
}

.page-contact .contact-card__links {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--contact-line);
  display: grid;
  gap: 11px;
}

.page-contact .contact-card__links a {
  display: inline-block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.32);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .contact-card__links a:hover,
.page-contact .contact-card__links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold-bright);
}

/* 右侧章节 */
.page-contact .contact-main {
  min-width: 0;
}

.page-contact .contact-section {
  padding: 0 0 32px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--contact-line);
}

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

.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .section-head__num {
  flex: none;
  padding-top: 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .section-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(20px, 4.4vw, 27px);
  line-height: 1.38;
  letter-spacing: -0.005em;
}

.page-contact .contact-section__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(247, 242, 232, 0.78);
}

.page-contact .contact-section__foot {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold-line);
  font-size: 13px;
  line-height: 1.85;
  color: var(--taupe);
}

.page-contact .contact-inline-link {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.45);
}

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

/* 渠道对照 */
.page-contact .channel-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  padding: 20px 20px 18px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background: linear-gradient(172deg, rgba(107, 18, 32, 0.3), rgba(13, 11, 12, 0.22));
  transition: border-color 160ms var(--ease);
}

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

.page-contact .channel__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .channel__title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .channel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.92;
  color: rgba(247, 242, 232, 0.8);
}

.page-contact .channel .channel__value {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

/* 邮件构成要点 */
.page-contact .field-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .field {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 16px;
  border-left: 2px solid var(--gold-line);
  border-radius: var(--radius-sm);
  background: rgba(228, 217, 196, 0.05);
}

.page-contact .field__mark {
  font-family: var(--font-mono);
  line-height: 1.9;
  color: var(--gold);
}

.page-contact .field div {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(247, 242, 232, 0.82);
}

.page-contact .field strong {
  color: var(--paper);
  font-weight: 700;
}

/* 示例带 */
.page-contact .mail-band {
  margin-top: 26px;
  display: grid;
  overflow: hidden;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--wine) 0%, var(--wine-deep) 78%);
  box-shadow: var(--shadow-panel);
}

.page-contact .mail-band__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  background: var(--ink);
}

.page-contact .mail-band__media .media-frame__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .mail-band__body {
  padding: 20px 18px 22px;
}

.page-contact .mail-band__body .eyebrow {
  color: var(--gold-bright);
}

.page-contact .mail-band__code {
  margin: 12px 0 0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--paper);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: rgba(13, 11, 12, 0.66);
  border: 1px dashed var(--gold-line);
  border-radius: var(--radius-sm);
}

.page-contact .mail-band__ok {
  margin-right: 6px;
  font-weight: 700;
  color: var(--emerald-soft);
}

.page-contact .mail-band__alt {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.72);
}

.page-contact .mail-band__alt .mono {
  color: var(--gold-bright);
}

/* 纠错与补充 */
.page-contact .note-grid {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.page-contact .note-item {
  position: relative;
  padding: 20px 20px 18px 26px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background: rgba(107, 18, 32, 0.22);
}

.page-contact .note-item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 27px;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--gold);
}

.page-contact .note-item__title {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .note-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.92;
  color: rgba(247, 242, 232, 0.8);
}

/* 通信地址 */
.page-contact .address-block {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.page-contact .address-block__map {
  padding: 8px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 62% 45%, rgba(201, 162, 39, 0.16), transparent 62%),
    #100c0e;
}

.page-contact .street-map {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
}

.page-contact .street-map__grid path {
  fill: none;
  stroke: var(--gold-line);
  stroke-width: 1.2;
  opacity: 0.85;
}

.page-contact .street-map__main path {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2;
}

.page-contact .street-map__pin {
  fill: var(--emerald);
}

.page-contact .street-map__ring {
  fill: none;
  stroke: var(--gold-bright);
  stroke-width: 1;
  opacity: 0.72;
}

.page-contact .address-block__line {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gold-bright);
}

.page-contact .address-block__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(247, 242, 232, 0.78);
}

/* 页脚前状态带 */
.page-contact .page-contact__band {
  padding: 18px 0;
  border-top: 1px solid var(--gold-line);
  background: linear-gradient(90deg, var(--wine-deep) 0%, var(--ink) 72%);
}

.page-contact .page-contact__band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
}

.page-contact .page-contact__band-path {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .page-contact__band-note {
  margin: 0;
  flex: 1 1 240px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--taupe);
}

.page-contact .page-contact__band-link {
  flex: none;
}

/* 滚动显现 */
.has-js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

.has-js .page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .has-js .page-contact [data-reveal],
  .has-js .page-contact [data-reveal].is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 中等屏幕 */
@media (min-width: 760px) {
  .page-contact .channel-list {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-contact .mail-band {
    grid-template-columns: 248px minmax(0, 1fr);
  }

  .page-contact .mail-band__media {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-contact .address-block {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: center;
    gap: 26px;
  }
}

/* 桌面：左侧联络卡吸附 */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 34px 0 58px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
    padding: 52px 0 72px;
  }

  .page-contact .contact-card {
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

  .page-contact .contact-section {
    padding-bottom: 38px;
    margin-bottom: 36px;
  }
}
<<<END>>>