/* ===== 联系我们页 · page-contact ===== */
.page-contact {
  background: var(--c-light);
  color: var(--c-ink);
}

/* ---------- 顶部 Hero 区 ---------- */
.page-contact .contact-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  background: var(--c-navy);
  overflow: hidden;
}
.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}
.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(10, 25, 49, 0.94) 10%, rgba(10, 25, 49, 0.55) 62%, rgba(10, 25, 49, 0.42) 100%);
  z-index: 1;
}
.page-contact .contact-hero__corner {
  position: absolute;
  right: 0;
  top: 0;
  width: 160px;
  height: 160px;
  background: linear-gradient(135deg, rgba(244, 180, 0, 0.16), rgba(255, 107, 0, 0.02));
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  z-index: 1;
}
.page-contact .contact-hero__box {
  position: relative;
  z-index: 2;
  padding-top: 46px;
  padding-bottom: 32px;
}
.page-contact .contact-hero__heading .page-hero__title {
  margin: 0;
}
.page-contact .contact-hero__heading .page-hero__subtitle {
  margin: 6px 0 0;
}
.page-contact .contact-hero__streak {
  width: 96px;
  height: 4px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-gold));
  transform: skewX(-24deg);
}
.page-contact .breadcrumb {
  margin-bottom: 20px;
}

/* ---------- 01 联系方式区块 ---------- */
.page-contact .contact-methods {
  padding: 48px 0;
}
.page-contact .contact-methods .section-header {
  margin-bottom: 28px;
}
.page-contact .contact-methods__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-contact .contact-methods__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* 联系卡片 */
.page-contact .contact-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-border);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: 20px 52px 20px 16px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: 0 2px 8px rgba(10, 25, 49, 0.04);
}
.page-contact .contact-card--mail {
  border-left-color: var(--c-orange);
}
.page-contact .contact-card--tel {
  border-left-color: var(--c-gold);
}
.page-contact .contact-card--addr {
  border-left-color: var(--c-red);
}
.page-contact .contact-card__icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-deep);
  background: var(--c-light);
}
.page-contact .contact-card--mail .contact-card__icon {
  background: rgba(255, 107, 0, 0.12);
  color: var(--c-orange);
}
.page-contact .contact-card--tel .contact-card__icon {
  background: rgba(244, 180, 0, 0.16);
  color: #b8860b;
}
.page-contact .contact-card--addr .contact-card__icon {
  background: rgba(228, 77, 46, 0.12);
  color: var(--c-red);
}
.page-contact .contact-card__content {
  min-width: 0;
}
.page-contact .contact-card__label {
  display: block;
  font-size: 12px;
  font-family: var(--font-data);
  letter-spacing: 0.08em;
  color: #6b7791;
  margin-bottom: 4px;
}
.page-contact .contact-card__value {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-ink);
  text-decoration: none;
  word-break: break-all;
}
.page-contact .contact-card--mail .contact-card__value:hover,
.page-contact .contact-card--tel .contact-card__value:hover {
  color: var(--c-orange);
  text-decoration: underline;
}
.page-contact .contact-card__desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: #5a6577;
}
.page-contact .contact-card__flag {
  position: absolute;
  right: 0;
  top: 14px;
  padding: 3px 8px 3px 12px;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #fff;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%);
}
.page-contact .contact-card--mail .contact-card__flag {
  background: var(--c-orange);
}
.page-contact .contact-card--tel .contact-card__flag {
  background: #c79500;
}
.page-contact .contact-card--addr .contact-card__flag {
  background: var(--c-red);
}

/* 右侧支持面板 */
.page-contact .contact-methods__side {
  min-width: 0;
}
.page-contact .contact-panel {
  position: relative;
  background: var(--c-deep);
  border: 1px solid rgba(244, 180, 0, 0.32);
  border-radius: var(--radius-sm);
  padding: 24px 22px 20px;
  color: var(--c-text-light);
  height: 100%;
}
.page-contact .contact-panel::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 7px;
  right: 7px;
  bottom: 7px;
  border: 1px solid rgba(255, 107, 0, 0.16);
  border-radius: 2px;
  pointer-events: none;
}
.page-contact .contact-panel__head {
  margin-bottom: 12px;
}
.page-contact .contact-panel__title {
  margin: 12px 0 0;
  font-size: 19px;
  color: var(--c-text-light);
}
.page-contact .contact-panel__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(229, 233, 240, 0.76);
}
.page-contact .contact-panel__checklist {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.page-contact .contact-panel__checklist li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(229, 233, 240, 0.86);
}
.page-contact .contact-panel__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  transform: skewX(-18deg);
}
.page-contact .contact-panel__reply {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: rgba(255, 107, 0, 0.1);
  border-left: 3px solid var(--c-orange);
}
.page-contact .contact-panel__reply-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 28px;
  color: var(--c-gold);
}
.page-contact .contact-panel__reply-label {
  font-size: 13px;
  color: rgba(229, 233, 240, 0.82);
}
.page-contact .contact-panel__btn {
  width: 100%;
  justify-content: center;
}

/* 地图 */
.page-contact .contact-map {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.page-contact .contact-map__svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}
.page-contact .contact-map__tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px 0;
  font-family: var(--font-data);
  font-size: 12px;
  color: rgba(229, 233, 240, 0.74);
}
.page-contact .contact-map__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.14);
  flex: 0 0 auto;
}

/* ---------- 02 支持说明 ---------- */
.page-contact .contact-support {
  padding: 48px 0;
}
.page-contact .contact-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-contact .contact-support .section-header__title {
  color: var(--c-text-light);
}
.page-contact .contact-support .section-header__note {
  color: rgba(229, 233, 240, 0.62);
}
.page-contact .contact-support__lead {
  margin: 20px 0 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-text-light);
}
.page-contact .contact-support__lead a {
  color: var(--c-orange);
  text-decoration: underline;
  word-break: break-all;
}
.page-contact .contact-support__detail {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(229, 233, 240, 0.78);
}
.page-contact .contact-support__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-support__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(229, 233, 240, 0.82);
}
.page-contact .contact-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 3px;
  background: var(--c-orange);
  transform: skewX(-28deg);
}
.page-contact .contact-support__commit {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 28px 24px;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.14), rgba(244, 180, 0, 0.04));
  border-left: 4px solid var(--c-gold);
  border-radius: var(--radius-sm);
}
.page-contact .contact-support__commit-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 64px;
  line-height: 1;
  color: var(--c-gold);
}
.page-contact .contact-support__commit-label {
  margin-top: 6px;
  font-size: 14px;
  color: rgba(229, 233, 240, 0.9);
}
.page-contact .contact-support__commit-line {
  display: block;
  width: 56px;
  height: 2px;
  margin: 18px 0;
  background: var(--c-orange);
  transform: skewX(-24deg);
}
.page-contact .contact-support__commit-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(229, 233, 240, 0.68);
}

/* ---------- 03 商务合作 ---------- */
.page-contact .contact-business {
  padding: 48px 0;
}
.page-contact .contact-business__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-contact .contact-business__media {
  position: relative;
}
.page-contact .contact-business__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}
.page-contact .contact-business__badge {
  position: absolute;
  top: 16px;
  left: 16px;
}
.page-contact .contact-business__media-mark {
  position: absolute;
  right: 20px;
  bottom: 14px;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 38px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.72);
  text-shadow: 0 2px 8px rgba(10, 25, 49, 0.5);
}
.page-contact .contact-business__content {
  min-width: 0;
}
.page-contact .contact-business__content .section-header__index {
  margin-bottom: 6px;
}
.page-contact .contact-business__lead {
  margin: 16px 0 20px;
  font-size: 16px;
  line-height: 1.7;
  color: #39455b;
}
.page-contact .contact-business__items {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-contact .contact-business__items li {
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-gold);
  border-radius: var(--radius-sm);
}
.page-contact .contact-business__items strong {
  display: block;
  font-size: 15px;
  color: var(--c-ink);
  margin-bottom: 4px;
}
.page-contact .contact-business__items span {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: #5a6577;
}
.page-contact .contact-business__note {
  margin: 0;
  padding: 12px 14px;
  background: rgba(244, 180, 0, 0.1);
  border-left: 3px solid var(--c-gold);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.7;
  color: #39455b;
}

/* ---------- 04 FAQ 快速入口 ---------- */
.page-contact .contact-faq {
  padding: 48px 0;
}
.page-contact .contact-faq .section-header__title,
.page-contact .contact-faq .section-header__note {
  color: var(--c-text-light);
}
.page-contact .contact-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.page-contact .contact-faq__card {
  display: block;
  background: var(--c-deep);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 22px 20px;
  text-decoration: none;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.page-contact .contact-faq__card:hover,
.page-contact .contact-faq__card:focus-visible {
  border-color: var(--c-orange);
  transform: translateY(-4px);
}
.page-contact .contact-faq__num {
  display: inline-block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(244, 180, 0, 0.5);
}
.page-contact .contact-faq__title {
  margin: 14px 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-text-light);
}
.page-contact .contact-faq__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(229, 233, 240, 0.78);
}
.page-contact .contact-faq__more {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-orange);
}
.page-contact .contact-faq__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.page-contact .contact-faq__actions .btn--ghost {
  border-color: rgba(229, 233, 240, 0.45);
  color: var(--c-text-light);
}
.page-contact .contact-faq__actions .btn--ghost:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

/* ---------- 桌面端增强 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    min-height: 440px;
  }
  .page-contact .contact-hero__corner {
    width: 220px;
    height: 220px;
  }
  .page-contact .contact-hero__box {
    padding-top: 64px;
    padding-bottom: 56px;
  }
  .page-contact .contact-hero__streak {
    width: 128px;
  }
  .page-contact .contact-methods,
  .page-contact .contact-support,
  .page-contact .contact-business,
  .page-contact .contact-faq {
    padding: 72px 0;
  }
  .page-contact .contact-methods__layout {
    grid-template-columns: 1fr 0.78fr;
    gap: 36px;
    align-items: start;
  }
  .page-contact .contact-methods__list {
    gap: 18px;
  }
  .page-contact .contact-card {
    padding: 22px 64px 22px 20px;
  }
  .page-contact .contact-card__value {
    font-size: 18px;
  }
  .page-contact .contact-card__desc {
    font-size: 14px;
  }
  .page-contact .contact-panel {
    padding: 28px 26px 22px;
  }
  .page-contact .contact-support__grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
    align-items: stretch;
  }
  .page-contact .contact-support__detail {
    font-size: 15px;
  }
  .page-contact .contact-support__list li {
    font-size: 15px;
  }
  .page-contact .contact-business__grid {
    grid-template-columns: 0.88fr 1.12fr;
    gap: 48px;
    align-items: center;
  }
  .page-contact .contact-business__lead {
    font-size: 17px;
  }
  .page-contact .contact-business__items {
    grid-template-columns: 1fr;
  }
  .page-contact .contact-faq__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
  }
  .page-contact .contact-faq__card {
    padding: 26px 24px;
  }
}