.page-contact {
  position: relative;
  background: var(--c-night);
  color: var(--c-pearl);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.contact-breadcrumb {
  background: var(--c-night);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.contact-breadcrumb .site-container {
  padding-top: 16px;
  padding-bottom: 16px;
}

/* ---------- Hero 区 ---------- */
.contact-hero {
  position: relative;
  padding: 48px 0 72px;
  background:
    radial-gradient(ellipse at 90% 10%, rgba(255, 84, 0, .22) 0%, transparent 52%),
    linear-gradient(160deg, var(--c-navy) 0%, var(--c-night) 72%);
  border-bottom: 1px solid rgba(255, 84, 0, .25);
  overflow: hidden;
}
.contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 100%;
  background: linear-gradient(115deg, transparent 20%, rgba(255, 84, 0, .10) 100%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.contact-hero__watermark {
  position: absolute;
  right: -24px;
  bottom: -48px;
  font-size: clamp(96px, 16vw, 180px);
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: 1;
  color: rgba(255, 255, 255, .025);
  pointer-events: none;
  user-select: none;
  text-transform: uppercase;
  z-index: 0;
}
.contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.contact-hero__eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .4em;
  color: var(--c-gold);
  text-transform: uppercase;
  padding-left: 14px;
  border-left: 3px solid var(--c-orange);
  margin-bottom: 18px;
}
.contact-hero h1 {
  margin: 0 0 20px;
  font-size: 32px;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.015em;
  color: #fff;
}
.hero-sep {
  color: var(--c-orange);
  font-style: normal;
  margin: 0 4px;
}
.contact-hero__desc {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(245, 247, 250, .72);
  margin: 0 0 32px;
}
.contact-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
}
.hero-stat__num {
  display: block;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--c-orange);
  line-height: 1.1;
}
.hero-stat__label {
  font-size: 13px;
  color: rgba(245, 247, 250, .55);
}

/* Hero 快捷卡片 */
.contact-hero__quick {
  display: grid;
  gap: 14px;
}
.quick-card {
  position: relative;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .10);
  border-left: 3px solid var(--c-orange);
  border-radius: 0 10px 0 0;
  padding: 20px 22px;
  overflow: hidden;
}
.quick-card::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -28px;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 84, 0, .26) 50%);
  transform: rotate(8deg);
  pointer-events: none;
}
.quick-card--mail {
  border-left-color: var(--c-gold);
}
.quick-card--mail::after {
  background: linear-gradient(135deg, transparent 50%, rgba(212, 175, 55, .22) 50%);
}
.quick-card__label {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(245, 247, 250, .55);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.quick-card__value {
  display: block;
  font-size: 20px;
  line-height: 1.35;
  color: #fff;
  word-break: break-all;
  position: relative;
  z-index: 1;
}
.quick-card__note {
  display: block;
  font-size: 13px;
  color: rgba(245, 247, 250, .48);
  margin-top: 8px;
  position: relative;
  z-index: 1;
}

/* ---------- 联系渠道区（浅色） ---------- */
.contact-channels {
  background: var(--c-pearl);
  color: var(--c-dark);
  padding: 64px 0 72px;
  position: relative;
}
.contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

/* 渠道列表 */
.channel-stack {
  display: grid;
  gap: 14px;
}
.channel-card {
  background: #fff;
  border: 1px solid rgba(11, 16, 32, .08);
  border-left: 4px solid var(--c-orange);
  border-radius: 0 8px 0 0;
  padding: 22px 24px;
  box-shadow: 0 2px 12px rgba(11, 16, 32, .04);
  transition: transform .25s ease, box-shadow .25s ease;
}
.channel-card:hover {
  transform: translateX(6px);
  box-shadow: 0 6px 20px rgba(11, 16, 32, .08);
}
.channel-card--gold {
  border-left-color: var(--c-gold);
}
.channel-card--phone {
  border-left-color: var(--c-cyber);
}
.channel-card--addr {
  border-left-color: var(--c-lava);
}
.channel-card__title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-smoke);
  margin: 0 0 6px;
  text-transform: uppercase;
  font-family: var(--font-body);
}
.channel-card__value {
  font-size: 17px;
  line-height: 1.4;
  color: var(--c-dark);
  margin: 0 0 10px;
  font-weight: 600;
  word-break: break-all;
}
.channel-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-smoke);
  margin: 0 0 12px;
}

/* 地图列 */
.contact-map-col {
  display: grid;
  gap: 18px;
  align-content: start;
}
.contact-map {
  position: relative;
  border-radius: 0 0 0 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(11, 16, 32, .16);
}
.contact-map__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.contact-map__pin {
  position: absolute;
  left: 20px;
  bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(11, 16, 32, .82);
  border-left: 3px solid var(--c-orange);
  padding: 8px 14px;
  border-radius: 0 6px 0 0;
}
.contact-map__pin-text {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .06em;
}
.contact-map-col__address {
  background: #fff;
  border: 1px solid rgba(11, 16, 32, .08);
  padding: 20px 24px;
  border-radius: 0 8px 0 0;
}
.contact-map-col__addr {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-dark);
  margin: 10px 0 6px;
}
.contact-map-col__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-smoke);
  margin: 0;
}

/* ---------- 服务区（深色） ---------- */
.contact-service {
  background:
    linear-gradient(180deg, var(--c-night) 0%, var(--c-navy) 100%);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.contact-service::before {
  content: "";
  position: absolute;
  left: -80px;
  top: 20%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 84, 0, .12) 0%, transparent 70%);
  pointer-events: none;
}
.contact-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
  z-index: 1;
}

/* 服务面板 */
.service-panel {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 0 12px 0 0;
  position: relative;
  overflow: hidden;
}
.service-panel--support {
  display: grid;
  grid-template-columns: 1fr;
}
.service-panel__media {
  position: relative;
  overflow: hidden;
}
.service-panel__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.service-panel--support:hover .service-panel__img {
  transform: scale(1.04);
}
.service-panel__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 16, 32, .55) 100%);
  pointer-events: none;
}
.service-panel__body {
  padding: 28px 28px 32px;
}
.service-panel__title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: #fff;
  margin: 12px 0 14px;
}
.service-panel__desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 247, 250, .72);
  margin: 0 0 20px;
}
.service-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.service-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 247, 250, .82);
}
.service-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 10px;
  height: 3px;
  background: var(--c-orange);
  transform: skewX(-32deg);
}
.service-panel--partner {
  display: grid;
  grid-template-columns: 1fr;
}
.service-panel__coops {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.coop-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(212, 175, 55, .10);
  border: 1px solid rgba(212, 175, 55, .35);
  color: var(--c-gold);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 0 6px 0 0;
  letter-spacing: .04em;
}
.service-panel__mail {
  margin: 28px 28px 32px;
  border-left: 4px solid var(--c-gold);
  background: rgba(212, 175, 55, .05);
  padding: 20px 24px;
}
.service-panel__mail-label {
  display: block;
  font-size: 13px;
  color: rgba(245, 247, 250, .6);
  letter-spacing: .1em;
  margin-bottom: 8px;
}
.service-panel__mail-value {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  word-break: break-all;
  line-height: 1.35;
}
.service-panel__mail-note {
  display: block;
  font-size: 13px;
  color: rgba(245, 247, 250, .48);
  margin-top: 10px;
}
.service-panel__mark {
  position: absolute;
  right: -16px;
  top: 8px;
  font-size: 72px;
  font-weight: 900;
  letter-spacing: -.04em;
  color: rgba(255, 255, 255, .03);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

/* ---------- FAQ 区（橙色大色块） ---------- */
.contact-faq {
  background: linear-gradient(120deg, var(--c-orange) 0%, var(--c-lava) 100%);
  color: #fff;
  padding: 64px 0 60px;
  position: relative;
  overflow: hidden;
}
.contact-faq::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -100px;
  width: 320px;
  height: 320px;
  border: 2px solid rgba(255, 255, 255, .12);
  transform: rotate(45deg);
  border-radius: 0 48px 0 0;
  pointer-events: none;
}
.contact-faq__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}
.contact-faq__head {
  max-width: 480px;
}
.contact-faq__title {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -.01em;
  margin: 14px 0 10px;
  line-height: 1.2;
}
.contact-faq__desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .9);
  margin: 0;
}
.contact-faq__list {
  display: grid;
  gap: 12px;
}
.faq-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(11, 16, 32, .78);
  border-left: 3px solid rgba(255, 255, 255, .35);
  border-radius: 0 8px 0 0;
  padding: 18px 20px;
  text-decoration: none;
  transition: background .25s ease, transform .25s ease, border-color .25s ease;
}
.faq-item:hover {
  background: rgba(11, 16, 32, .92);
  transform: translateX(6px);
  border-left-color: #fff;
}
.faq-item__text {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: #fff;
}
.faq-item__tag {
  flex-shrink: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-orange);
  background: rgba(255, 84, 0, .18);
  border: 1px solid rgba(255, 84, 0, .35);
  padding: 3px 10px;
  border-radius: 0 4px 0 0;
}
.faq-item__arrow {
  flex-shrink: 0;
  font-size: 22px;
  color: rgba(255, 255, 255, .5);
  transition: transform .25s ease, color .25s ease;
}
.faq-item:hover .faq-item__arrow {
  transform: translateX(4px);
  color: #fff;
}
.contact-faq__links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  border-top: 1px solid rgba(255, 255, 255, .25);
  padding-top: 22px;
}
.contact-faq__links-title {
  font-size: 14px;
  color: rgba(255, 255, 255, .8);
  margin: 0;
  font-weight: 600;
}
.contact-faq__link {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease;
}
.contact-faq__link:hover {
  border-bottom-color: #fff;
}

/* ---------- 联系注意事项（浅色） ---------- */
.contact-notes {
  background: var(--c-pearl);
  color: var(--c-dark);
  padding: 64px 0 72px;
}
.contact-notes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}
.note-chip {
  background: #fff;
  border: 1px solid rgba(11, 16, 32, .08);
  border-left: 4px solid var(--c-smoke);
  border-radius: 0 8px 0 0;
  padding: 24px 26px;
  position: relative;
  box-shadow: 0 2px 10px rgba(11, 16, 32, .03);
}
.note-chip:nth-child(1) {
  border-left-color: var(--c-orange);
}
.note-chip:nth-child(2) {
  border-left-color: var(--c-gold);
}
.note-chip:nth-child(3) {
  border-left-color: var(--c-cyber);
}
.note-chip:nth-child(4) {
  border-left-color: var(--c-lava);
}
.note-chip__num {
  position: absolute;
  right: 22px;
  top: 20px;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -.04em;
  color: rgba(11, 16, 32, .07);
  line-height: 1;
}
.note-chip__title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--c-dark);
}
.note-chip__text {
  font-size: 14px;
  line-height: 1.68;
  color: var(--c-smoke);
  margin: 0;
  max-width: 480px;
}

/* ---------- 平板 ≥768px ---------- */
@media (min-width: 768px) {
  .contact-hero {
    padding: 64px 0 88px;
  }
  .contact-hero__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 48px;
    align-items: center;
  }
  .contact-hero h1 {
    font-size: 44px;
  }
  .quick-card__value {
    font-size: 22px;
  }

  .contact-channels {
    padding: 80px 0 88px;
  }
  .contact-channels__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 56px;
  }
  .channel-stack {
    gap: 16px;
  }
  .channel-card {
    padding: 24px 28px;
  }

  .contact-service__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .service-panel--support {
    grid-template-rows: auto 1fr;
  }
  .service-panel__media {
    min-height: 240px;
  }
  .service-panel__media .service-panel__img {
    height: 100%;
  }
  .service-panel__body {
    padding: 28px 28px 32px;
  }

  .contact-faq {
    padding: 72px 0 64px;
  }
  .contact-faq__inner {
    grid-template-columns: minmax(260px, .9fr) minmax(0, 1.6fr);
    gap: 48px;
    align-items: start;
  }
  .contact-faq__links {
    grid-column: 2;
    margin-top: -18px;
  }

  .contact-notes__grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .note-chip {
    padding: 28px 30px;
  }
}

/* ---------- 桌面 ≥1024px ---------- */
@media (min-width: 1024px) {
  .contact-hero h1 {
    font-size: 54px;
  }

  .contact-channels__grid {
    gap: 72px;
  }

  .service-panel--support {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
  }
  .service-panel__media {
    min-height: 100%;
  }

  .contact-notes__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .note-chip__num {
    font-size: 40px;
  }
}