.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 5vw, 44px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 211, 224, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 211, 224, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(22px, 4vw, 36px);
  align-items: center;
}

.page-contact .contact-hero__title {
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__lead {
  margin-top: 18px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244, 241, 234, .8);
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 40em;
}

.page-contact .contact-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201, 211, 224, .16);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 241, 234, .86);
}

.page-contact .contact-hero__meta .mono {
  flex: 0 0 auto;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-contact .contact-hero__art {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(201, 211, 224, .2);
  background: linear-gradient(160deg, var(--navy-2), var(--navy-3));
}

.page-contact .contact-hero__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
}

.page-contact .contact-h2--light {
  color: var(--ivory);
}

.page-contact .contact-sub {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .contact-sub--light {
  color: rgba(244, 241, 234, .74);
}

/* ---------- 渠道 + 时效 ---------- */
.page-contact .contact-desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .channel-list {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--amber-dark);
  box-shadow: 0 24px 44px -28px rgba(10, 26, 51, .6);
}

.page-contact .channel-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--amber);
  color: var(--navy);
}

.page-contact .channel-card__body {
  min-width: 0;
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-contact .channel-card__value {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--navy);
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--plain {
  font-family: var(--sans);
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 600;
  line-height: 1.65;
}

.page-contact .channel-card__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .channel-card__note {
  margin: 12px 0 0;
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--pill);
  background: rgba(47, 196, 178, .14);
  color: #16796d;
  font-size: 12px;
  letter-spacing: .04em;
}

.page-contact .reply-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-l);
  background: var(--navy);
  color: var(--ivory);
}

.page-contact .reply-panel::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 197, 66, .18), transparent 68%);
  pointer-events: none;
}

.page-contact .reply-panel > * {
  position: relative;
  z-index: 1;
}

.page-contact .reply-panel__big {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: clamp(44px, 7vw, 64px);
  font-weight: 600;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-contact .reply-panel__big span {
  margin-left: 6px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .06em;
  color: rgba(244, 241, 234, .7);
}

.page-contact .reply-panel__cap {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .82);
}

.page-contact .reply-panel__rows {
  margin-top: 20px;
}

.page-contact .reply-panel__row {
  padding: 14px 0 0;
  border-top: 1px solid rgba(201, 211, 224, .18);
}

.page-contact .reply-panel__row + .reply-panel__row {
  margin-top: 14px;
}

.page-contact .reply-panel__tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-contact .reply-panel__row p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 241, 234, .78);
}

.page-contact .reply-panel__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(201, 211, 224, .18);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .6);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .prep-card {
  position: relative;
  padding: 28px 20px 24px;
  border-radius: var(--radius);
  background: rgba(244, 241, 234, .05);
  border: 1px solid rgba(201, 211, 224, .16);
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

.page-contact .prep-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 197, 66, .6);
  background: rgba(244, 241, 234, .08);
}

.page-contact .prep-card::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  width: 36px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--amber);
}

.page-contact .prep-card__no {
  display: block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .prep-card__title {
  margin: 12px 0 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ivory);
}

.page-contact .prep-card__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .75);
}

/* ---------- 小组分工 ---------- */
.page-contact .contact-teams__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 36px);
  margin-top: clamp(24px, 3.6vw, 40px);
  align-items: start;
}

.page-contact .team-list {
  min-width: 0;
}

.page-contact .team-row {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .team-row__bar {
  border-radius: 3px;
  background: var(--amber);
}

.page-contact .team-row--teal .team-row__bar {
  background: var(--teal);
}

.page-contact .team-row--violet .team-row__bar {
  background: var(--violet);
}

.page-contact .team-row--amber .team-row__bar {
  background: var(--amber);
}

.page-contact .team-row__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-contact .team-row__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .team-row__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .team-row__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--line);
}

.page-contact .team-visual {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy-2);
}

.page-contact .team-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .team-visual__cap {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .8);
  background: var(--navy-2);
  border-top: 1px solid rgba(201, 211, 224, .2);
}

/* ---------- 先自查 ---------- */
.page-contact .triage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .triage-card {
  display: block;
  padding: 24px 22px;
  border-radius: var(--radius);
  background: rgba(244, 241, 234, .06);
  border: 1px solid rgba(201, 211, 224, .18);
  text-decoration: none;
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

.page-contact .triage-card:hover,
.page-contact .triage-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--amber);
  background: rgba(244, 241, 234, .1);
}

.page-contact .triage-card__no {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-contact .triage-card__title {
  display: block;
  margin-top: 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ivory);
}

.page-contact .triage-card__desc {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .72);
}

.page-contact .triage-card__go {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-contact .contact-triage__foot {
  margin: 24px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .62);
}

.page-contact .contact-triage__foot a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 196, 178, .4);
}

.page-contact .contact-triage__foot a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .triage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .reply-panel {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-teams__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .triage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prep-card,
  .page-contact .triage-card {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .prep-card:hover,
  .page-contact .triage-card:hover {
    transform: none;
  }
}