.page-contact {
  --c-gold: #FFCC00;
  --c-green: #00C853;
  --c-orange: #FF6B00;
  --c-ice: #A0E7FF;
  --c-line: #2E3B3A;
  --c-panel: #0E2622;
  --c-muted: #9E9E9E;
  background: var(--bg);
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ===== Hero 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: var(--space-section) 0 2.5rem;
  border-bottom: 1px solid var(--c-line);
  background:
    linear-gradient(135deg, rgba(255, 204, 0, 0.05), transparent 42%),
    linear-gradient(225deg, rgba(160, 231, 255, 0.04), transparent 52%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 1px;
  background: var(--c-gold);
}

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

.page-contact .breadcrumb {
  margin-bottom: 2rem;
  font-family: var(--mono-font);
  font-size: 0.8rem;
  color: var(--c-muted);
}

.page-contact .breadcrumb a {
  color: var(--c-ice);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--c-gold);
}

.page-contact .contact-hero__label {
  color: var(--c-gold);
  letter-spacing: 0.12em;
}

.page-contact .contact-hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0.7rem 0 1.2rem;
}

.page-contact .contact-h1-prefix {
  color: var(--c-muted);
  font-weight: 800;
}

.page-contact .contact-h1-sub {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.42em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-contact .contact-hero__lead {
  font-family: var(--body-font);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-muted);
  max-width: 44rem;
}

.page-contact .contact-hero__aside {
  display: none;
}

/* ===== 01 联系方式 ===== */
.page-contact .contact-channel-section {
  padding: var(--space-section) 0;
  border-bottom: 1px solid var(--c-line);
  background:
    repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255, 255, 255, 0.012) 14px 15px),
    var(--bg);
}

.page-contact .contact-section-head {
  display: grid;
  gap: 0.3rem;
  margin-bottom: 2rem;
}

.page-contact .contact-section-code {
  font-family: var(--mono-font);
  color: var(--c-gold);
  margin-right: 0.35rem;
}

.page-contact .contact-section-head h2,
.page-contact .contact-form-section__intro h2,
.page-contact .contact-location-card h2,
.page-contact .contact-service-banner h2,
.page-contact .faq-direct-section h2 {
  font-family: var(--heading-font);
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0.2rem 0 0.6rem;
}

.page-contact .contact-section-head__note {
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 38rem;
}

.page-contact .contact-channel-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 0.85rem;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  padding: 1.5rem;
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  right: 1.5rem;
  bottom: -1px;
  width: 44px;
  height: 2px;
  background: var(--c-gold);
}

.page-contact .channel-card__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 0.7rem;
}

.page-contact .channel-card__idx {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-contact .channel-card h3 {
  font-family: var(--heading-font);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-contact .channel-card__value {
  font-family: var(--mono-font);
  font-size: clamp(1rem, 4vw, 1.45rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  word-break: break-all;
}

.page-contact .channel-card__alt {
  font-family: var(--mono-font);
  font-size: 0.88rem;
  color: var(--c-muted);
  word-break: break-all;
}

.page-contact .channel-card__note {
  font-family: var(--body-font);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .contact-channel-ribbon {
  margin-top: 1.5rem;
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-green);
  padding: 1rem 1.2rem;
  display: grid;
  gap: 0.4rem;
}

.page-contact .contact-channel-ribbon span {
  color: var(--c-muted);
  font-size: 0.85rem;
}

.page-contact .contact-channel-ribbon strong {
  font-family: var(--mono-font);
  font-size: 1.1rem;
  color: var(--text);
}

/* ===== 02 邮件联系表单 ===== */
.page-contact .contact-form-section {
  padding: var(--space-section) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-form-section__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}

.page-contact .contact-form-section__intro .section-label {
  color: var(--c-ice);
}

.page-contact .contact-form-section__intro p:not(.section-label) {
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  margin: 0 0 0.8rem;
}

.page-contact .contact-form-tips {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid var(--c-line);
  display: grid;
  gap: 0.6rem;
}

.page-contact .contact-form-tips li {
  color: var(--c-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-contact .contact-form-panel {
  display: grid;
  gap: 1.1rem;
  background: var(--bg2);
  border: 1px solid var(--c-line);
  padding: 1.5rem;
}

.page-contact .contact-form-panel__row {
  display: grid;
  gap: 1.1rem;
}

.page-contact .contact-field {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.page-contact .contact-field label {
  font-family: var(--heading-font);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-contact .contact-field input,
.page-contact .contact-field select,
.page-contact .contact-field textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--body-font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--c-line);
  border-radius: 0;
  padding: 0.78rem 0.9rem;
}

.page-contact .contact-field textarea {
  resize: vertical;
}

.page-contact .contact-form-panel__action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-top: 0.25rem;
}

.page-contact .contact-form-panel__hint {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
  max-width: 22rem;
}

/* ===== 03 运营地址 ===== */
.page-contact .contact-location-section {
  padding: var(--space-section) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-location-section__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-location-card address {
  font-style: normal;
  font-family: var(--mono-font);
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--text);
  border-left: 4px solid var(--c-gold);
  padding-left: 1rem;
  margin: 0.6rem 0 1rem;
}

.page-contact .contact-location-card p {
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  margin: 0 0 0.8rem;
}

.page-contact .contact-location-svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 1rem;
  background: var(--bg2);
  border: 1px solid var(--c-line);
}

.page-contact .contact-location-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--bg2);
  padding: 0.75rem;
}

.page-contact .contact-location-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-location-figure figcaption,
.page-contact .contact-service-banner__fig figcaption {
  padding-top: 0.7rem;
  font-family: var(--mono-font);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--c-muted);
}

/* ===== 04 服务时间 ===== */
.page-contact .contact-service-banner {
  padding: var(--space-section) 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background:
    linear-gradient(120deg, rgba(160, 231, 255, 0.03), transparent 55%),
    var(--bg2);
}

.page-contact .contact-service-banner__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-service-banner__fig {
  margin: 0;
  order: 2;
}

.page-contact .contact-service-banner__fig img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  border: 1px solid var(--c-line);
  filter: saturate(0.85);
}

.page-contact .contact-service-banner__content {
  order: 1;
}

.page-contact .contact-service-banner__content .section-label {
  color: var(--c-green);
}

.page-contact .contact-service-banner__desc {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0 0 1.25rem;
}

.page-contact .contact-service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .contact-service-list li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  border-bottom: 1px dashed var(--c-line);
  padding-bottom: 0.7rem;
}

.page-contact .contact-service-list span {
  font-family: var(--mono-font);
  font-size: 0.8rem;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.page-contact .contact-service-list strong {
  font-family: var(--mono-font);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

.page-contact .contact-service-banner__foot {
  margin-top: 1.25rem;
  font-size: 0.78rem;
  color: var(--c-muted);
}

/* ===== 05 常见问题快捷入口 ===== */
.page-contact .faq-direct-section {
  padding: var(--space-section) 0;
}

.page-contact .faq-direct-section__head {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  align-items: end;
  margin-bottom: 1.25rem;
}

.page-contact .faq-direct-section__head .section-label {
  color: var(--c-orange);
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-contact .faq-direct-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .faq-topic-card {
  display: grid;
  gap: 0.6rem;
  background: var(--bg);
  padding: 1.4rem;
}

.page-contact .faq-topic-card h3 {
  font-family: var(--heading-font);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0;
  color: var(--text);
}

.page-contact .faq-topic-card p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--c-muted);
  margin: 0;
}

.page-contact .faq-topic-card a {
  color: var(--c-ice);
  text-decoration: none;
  font-family: var(--heading-font);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-contact .faq-topic-card a:hover {
  color: var(--c-gold);
}

.page-contact .contact-section-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-line);
}

.page-contact .contact-section-foot span {
  color: var(--c-muted);
  font-size: 0.85rem;
}

.page-contact .contact-section-foot a {
  color: var(--c-ice);
  text-decoration: none;
  font-family: var(--heading-font);
  font-size: 0.85rem;
  font-weight: 700;
}

.page-contact .contact-section-foot a:hover {
  color: var(--c-gold);
}

/* ===== 桌面端适配 ===== */
@media (min-width: 860px) {
  .page-contact .contact-hero {
    padding: 4rem 0 3.5rem;
  }

  .page-contact .contact-hero__inner {
    display: grid;
    grid-template-columns: 1fr 0.35fr;
    gap: 2rem;
    align-items: end;
  }

  .page-contact .contact-hero__aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    border-left: 1px solid var(--c-line);
    padding-left: 2rem;
    font-family: var(--mono-font);
    color: var(--c-muted);
  }

  .page-contact .contact-hero__num {
    font-size: 2rem;
    color: var(--c-gold);
  }

  .page-contact .contact-hero__rule {
    width: 1px;
    height: 3rem;
    background: var(--c-line);
  }

  .page-contact .contact-hero__mark {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .page-contact .contact-form-section__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
  }

  .page-contact .contact-form-panel__row {
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }

  .page-contact .contact-location-section__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }

  .page-contact .contact-service-banner__grid {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 4rem;
  }

  .page-contact .contact-service-banner__fig {
    order: 1;
  }

  .page-contact .contact-service-banner__content {
    order: 2;
  }

  .page-contact .contact-service-list li {
    grid-template-columns: 7rem 1fr;
  }

  .page-contact .faq-direct-section__head {
    grid-template-columns: 1fr auto;
  }

  .page-contact .faq-direct-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .faq-direct-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}