.page-contact {
  --contact-red: #A6192E;
  --contact-rust: #8C2E34;
  --contact-black: #11100F;
  --contact-paper: #F5F1E8;
  --contact-mist: #E6E2D8;
  --contact-gold: #C9A063;
  --contact-taupe: #4C4643;
  --contact-grid: rgba(17, 16, 15, 0.05);
  --contact-line: rgba(17, 16, 15, 0.18);
  background-color: #E9E4D9;
  background-image:
    linear-gradient(var(--contact-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid) 1px, transparent 1px);
  background-size: 26px 26px;
  font-family: var(--font-body);
  color: var(--contact-taupe);
  line-height: 1.7;
  width: 100%;
  overflow-x: hidden;
}

.page-contact .container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-contact .contact-breadcrumb {
  padding-top: 1.1rem;
}
.page-contact .breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}
.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--contact-gold);
}
.page-contact .breadcrumb a {
  color: var(--contact-taupe);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus {
  color: var(--contact-red);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--contact-red);
}

/* 页头横幅 */
.page-contact .contact-hero {
  position: relative;
  margin-top: 1.25rem;
  padding: 3.25rem 0 3rem;
  background-color: var(--contact-black);
  color: var(--contact-paper);
  border-bottom: 3px solid var(--contact-red);
  overflow: hidden;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(166, 25, 46, 0.22) 62%);
  pointer-events: none;
}
.page-contact .contact-hero__topper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.4rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--contact-gold);
  margin-bottom: 1.5rem;
}
.page-contact .contact-hero__update {
  color: rgba(245, 241, 232, 0.5);
}
.page-contact .contact-hero__kicker {
  position: relative;
  z-index: 1;
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--contact-mist);
}
.page-contact .contact-hero__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 5.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--contact-paper);
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(245, 241, 232, 0.14);
}
.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--contact-red);
  margin-top: 0.9rem;
}
.page-contact .contact-hero__desc {
  position: relative;
  z-index: 1;
  max-width: 56rem;
  margin: 1.15rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.85);
}
.page-contact .contact-hero__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.6rem;
  margin-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--contact-mist);
}
.page-contact .contact-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.page-contact .contact-hero__meta-item::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--contact-red);
  display: inline-block;
}

/* 中间档案卡布局 */
.page-contact .contact-dossier {
  padding: clamp(2.6rem, 6vw, 5rem) 0 4rem;
}
.page-contact .contact-dossier__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
}
@media (min-width: 920px) {
  .page-contact .contact-dossier__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }
}

/* 左侧信息索引 */
.page-contact .contact-index {
  position: relative;
  align-self: start;
  background: #FBF8F0;
  border: 1px solid rgba(17, 16, 15, 0.14);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.5),
    10px 14px 28px -32px rgba(0, 0, 0, 0.6);
  padding: 2rem;
}
.page-contact .contact-index::before {
  content: "";
  display: block;
  height: 3px;
  margin: -2rem -2rem 1.6rem;
  background: var(--contact-red);
}
.page-contact .contact-index::after {
  content: "06";
  position: absolute;
  top: 1.3rem;
  right: 1.2rem;
  font-family: var(--font-head);
  font-size: 5rem;
  line-height: 1;
  font-weight: 700;
  color: rgba(166, 25, 46, 0.08);
  z-index: 0;
  pointer-events: none;
}
.page-contact .contact-index__head {
  position: relative;
  z-index: 1;
}
.page-contact .contact-index__ref {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--contact-red);
  background: rgba(166, 25, 46, 0.06);
  padding: 0.2rem 0.5rem;
}
.page-contact .contact-index__title {
  margin: 0.5rem 0 0.35rem;
  font-family: var(--font-head);
  font-size: var(--font-h2);
  line-height: 1.2;
  color: var(--contact-black);
}
.page-contact .contact-index__hint {
  margin: 0;
  font-size: 0.88rem;
  color: var(--contact-taupe);
}
.page-contact .contact-index__list {
  list-style: none;
  margin: 1.75rem 0 1.5rem;
  padding: 0;
}
.page-contact .contact-index__item {
  display: flex;
  gap: 0.9rem;
  padding: 0.9rem 0;
  border-top: 1px dashed rgba(17, 16, 15, 0.18);
}
.page-contact .contact-index__item:last-child {
  border-bottom: 1px dashed rgba(17, 16, 15, 0.18);
}
.page-contact .contact-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--contact-gold);
  letter-spacing: 0.06em;
  padding-top: 0.2rem;
}
.page-contact .contact-index__body {
  min-width: 0;
  display: grid;
  gap: 0.15rem;
}
.page-contact .contact-index__label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--contact-taupe);
}
.page-contact .contact-index__value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--contact-black);
  overflow-wrap: anywhere;
}
.page-contact .contact-index__note {
  font-size: 0.75rem;
  color: var(--contact-taupe);
}
.page-contact .contact-index__figure {
  margin: 1.5rem 0 0;
  position: relative;
  z-index: 1;
}
.page-contact .contact-index__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(17, 16, 15, 0.18);
  background: var(--contact-paper);
  filter: sepia(0.16) saturate(0.9);
}
.page-contact .contact-index__figure figcaption {
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--contact-taupe);
  border-left: 2px solid var(--contact-gold);
  padding-left: 0.55rem;
}

/* 右侧表单主区 */
.page-contact .contact-main {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}
.page-contact .contact-form-card {
  position: relative;
  padding: 2.4rem clamp(1.4rem, 4vw, 2.6rem) 2.2rem;
  background: #FCFAF4;
  border: 1px solid rgba(17, 16, 15, 0.15);
  box-shadow: 0 22px 44px -34px rgba(17, 16, 15, 0.6);
  overflow: hidden;
}
.page-contact .contact-form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--contact-red) 0 62%, var(--contact-gold) 62% 100%);
}
.page-contact .contact-card__badge {
  display: inline-block;
  background: var(--contact-black);
  color: var(--contact-paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  padding: 0.28rem 0.65rem;
}
.page-contact .contact-card__kicker {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--contact-red);
}
.page-contact .contact-card__title {
  margin: 0.3rem 0 0.7rem;
  font-family: var(--font-head);
  font-size: var(--font-h2);
  line-height: 1.2;
  color: var(--contact-black);
}
.page-contact .contact-card__desc {
  margin: 0 0 1.8rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--contact-taupe);
}

/* 表单字段 */
.page-contact .contact-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem 1.5rem;
}
@media (min-width: 640px) {
  .page-contact .contact-fields {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .contact-field--message {
    grid-column: 1 / -1;
  }
}
.page-contact .contact-field__label {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--contact-taupe);
}
.page-contact .contact-field__input,
.page-contact .contact-field__select,
.page-contact .contact-field__textarea {
  display: block;
  width: 100%;
  padding: 0.55rem 0 0.5rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(17, 16, 15, 0.24);
  border-radius: 0;
  font: inherit;
  font-size: 0.95rem;
  color: var(--contact-black);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.page-contact .contact-field__input::placeholder,
.page-contact .contact-field__textarea::placeholder {
  color: rgba(76, 70, 67, 0.45);
}
.page-contact .contact-field__input:focus,
.page-contact .contact-field__select:focus,
.page-contact .contact-field__textarea:focus {
  outline: none;
  border-bottom-color: var(--contact-red);
  box-shadow: 0 2px 0 -1px var(--contact-red);
}
.page-contact .contact-field__select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--contact-red) 50%),
    linear-gradient(135deg, var(--contact-red) 50%, transparent 50%);
  background-position: calc(100% - 12px) 55%, calc(100% - 7px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.page-contact .contact-field__textarea {
  min-height: 7.5rem;
  resize: vertical;
  line-height: 1.7;
}

/* 表单操作区 */
.page-contact .contact-form-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(17, 16, 15, 0.1);
}
.page-contact .btn--red {
  background-color: var(--contact-red);
  border: 1px solid var(--contact-red);
  color: #fff;
  padding: 0.7rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  text-transform: uppercase;
  transition: background-color 0.18s ease, transform 0.12s ease;
}
.page-contact .btn--red:hover,
.page-contact .btn--red:focus {
  background-color: var(--contact-rust);
}
.page-contact .btn--red:active {
  transform: translateY(1px);
}
.page-contact .contact-form-card__note {
  font-size: 0.8rem;
  color: var(--contact-taupe);
}

/* 工作时间条 */
.page-contact .contact-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
  background: var(--contact-black);
  color: var(--contact-paper);
  padding: 1.5rem 1.9rem;
  border-left: 4px solid var(--contact-gold);
}
.page-contact .contact-hours__index {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--contact-gold);
}
.page-contact .contact-hours__text h2 {
  margin: 0 0 0.25rem;
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--contact-paper);
}
.page-contact .contact-hours__text p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.72);
}
.page-contact .contact-hours__mark {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--contact-mist);
  border: 1px solid rgba(201, 160, 99, 0.5);
  padding: 0.25rem 0.55rem;
}

/* 城市坐标与地址 */
.page-contact .contact-map {
  padding: 0 0 4.5rem;
}
.page-contact .contact-map__figure {
  margin: 0;
  border: 1px solid rgba(17, 16, 15, 0.18);
  background: var(--contact-paper);
  padding: 0.55rem;
}
.page-contact .contact-map__figure img {
  display: block;
  width: 100%;
  height: auto;
  filter: grayscale(0.4) contrast(1.04);
  transition: filter 0.3s ease;
}
.page-contact .contact-map__figure:hover img {
  filter: grayscale(0.05);
}
.page-contact .contact-map__figure figcaption {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--contact-taupe);
  border-left: 2px solid var(--contact-gold);
  padding-left: 0.55rem;
}
.page-contact .contact-map__body {
  display: grid;
  justify-items: start;
  gap: 0.35rem;
  margin-top: 1.5rem;
  padding-left: 1.4rem;
  border-left: 2px solid var(--contact-red);
}
.page-contact .contact-map__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--contact-red);
  background: rgba(166, 25, 46, 0.06);
  padding: 0.2rem 0.5rem;
}
.page-contact .contact-map__address {
  margin: 0.25rem 0 0;
  font-family: var(--font-head);
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--contact-black);
}
.page-contact .contact-map__note {
  margin: 0;
  max-width: 45rem;
  font-size: 0.85rem;
  color: var(--contact-taupe);
}

/* 使用边界说明 */
.page-contact .contact-boundary {
  background: var(--contact-paper);
  border-block: 1px solid rgba(17, 16, 15, 0.14);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.page-contact .contact-boundary__head {
  margin-bottom: 2.2rem;
}
.page-contact .contact-boundary__kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--contact-red);
}
.page-contact .contact-boundary__kicker::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--contact-gold);
}
.page-contact .contact-boundary__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--font-h2);
  line-height: 1.2;
  color: var(--contact-black);
}
.page-contact .contact-boundary__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 880px) {
  .page-contact .contact-boundary__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}
.page-contact .contact-boundary__item {
  position: relative;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(17, 16, 15, 0.13);
  padding: 1.7rem 1.5rem 1.5rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.page-contact .contact-boundary__item:hover,
.page-contact .contact-boundary__item:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px -22px rgba(17, 16, 15, 0.5);
}
.page-contact .contact-boundary__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--contact-gold);
  letter-spacing: 0.06em;
}
.page-contact .contact-boundary__item h3 {
  margin: 0.75rem 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1.12rem;
  line-height: 1.3;
  color: var(--contact-black);
}
.page-contact .contact-boundary__item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--contact-taupe);
}

/* 下一步导航 */
.page-contact .contact-sidebar {
  padding: 3rem 0 4.5rem;
}
.page-contact .contact-sidebar__inner {
  display: grid;
  gap: 1.2rem;
}
.page-contact .contact-sidebar__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--contact-black);
}
.page-contact .contact-sidebar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-contact .contact-sidebar__link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--contact-black);
  text-decoration: none;
  background: var(--contact-paper);
  border: 1px solid rgba(17, 16, 15, 0.18);
  padding: 0.5rem 0.85rem;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.page-contact .contact-sidebar__link:hover,
.page-contact .contact-sidebar__link:focus {
  color: var(--contact-red);
  border-color: var(--contact-red);
}
.page-contact .contact-sidebar__note {
  margin: 0;
  max-width: 50rem;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--contact-taupe);
}