.page-contact {
  --contact-card-glow: rgba(46, 242, 179, .35);
  padding-top: calc(var(--header-h) + 10px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 0 0 clamp(48px, 7vw, 96px);
  background:
    radial-gradient(90% 70% at 88% 6%, rgba(46, 242, 179, .12), transparent 62%),
    radial-gradient(70% 60% at 2% 100%, rgba(27, 20, 64, .8), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, #061c14 64%, var(--bg) 100%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--cyan);
}

.page-contact h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.6vw, 4.1rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .contact-hero__lead {
  max-width: 56ch;
  margin: 0 0 clamp(24px, 3.4vw, 36px);
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 自助入口条带 ---------- */
.page-contact .self-serve {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(46, 242, 179, .1), rgba(10, 42, 33, .55) 46%, rgba(10, 42, 33, .18));
}

.page-contact .self-serve__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 12px;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: background-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-contact .self-serve__item:hover,
.page-contact .self-serve__item:focus-visible {
  background: rgba(46, 242, 179, .13);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .self-serve__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .self-serve__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .self-serve__text {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.page-contact .self-serve__text em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 首屏配图 ---------- */
.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  filter: saturate(.92);
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--radius);
  background-image: repeating-linear-gradient(180deg, rgba(230, 242, 238, .05) 0 1px, transparent 1px 4px);
}

/* ---------- 联络方式区块 ---------- */
.page-contact .contact-channels {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(70% 90% at 10% 0%, rgba(46, 242, 179, .1), transparent 60%),
    linear-gradient(180deg, #1b1440 0%, #0d0a24 100%);
}

.page-contact .contact-cards {
  display: grid;
  gap: 14px;
  margin-top: clamp(30px, 4vw, 48px);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(4, 22, 15, .62), rgba(10, 42, 33, .92));
  box-shadow: 0 1px 0 rgba(230, 242, 238, .04);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 0 14px 32px -20px var(--contact-card-glow);
}

.page-contact .contact-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-color: var(--cyan);
}

.page-contact .contact-card__tag {
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-num);
  font-size: clamp(16px, 1.75vw, 22px);
  letter-spacing: -.005em;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-strong);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 问题类型 ---------- */
.page-contact .contact-route {
  padding: clamp(56px, 8vw, 104px) 0;
  background: linear-gradient(180deg, var(--bg) 0%, #051a12 100%);
}

.page-contact .route-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(30px, 4vw, 48px);
}

.page-contact .route-card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(10, 42, 33, .55);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-contact .route-card:hover {
  transform: translateY(-2px);
  border-top-color: var(--cyan);
  background: rgba(10, 42, 33, .92);
}

.page-contact .route-card__no {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .route-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
}

.page-contact .route-card__path {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .route-card__path a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 179, .4);
  transition: border-color var(--t) var(--ease);
}

.page-contact .route-card__path a:hover,
.page-contact .route-card__path a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .route-card__fields {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .route-card__fields span {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 合作对接 ---------- */
.page-contact .contact-coop {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid rgba(230, 242, 238, .08);
  border-bottom: 1px solid rgba(230, 242, 238, .08);
  background:
    radial-gradient(80% 100% at 100% 0%, rgba(255, 106, 31, .12), transparent 62%),
    linear-gradient(180deg, var(--wine) 0%, #2a0a15 100%);
}

.page-contact .contact-coop__inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .contact-coop__lead {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.75;
  color: rgba(230, 242, 238, .86);
}

.page-contact .contact-coop__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(230, 242, 238, .72);
}

.page-contact .coop-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(230, 242, 238, .18);
}

.page-contact .coop-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(230, 242, 238, .18);
}

.page-contact .coop-list strong {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--amber);
}

.page-contact .coop-list span {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(230, 242, 238, .82);
}

/* ---------- 反馈去向 ---------- */
.page-contact .contact-follow {
  padding: clamp(56px, 8vw, 104px) 0;
  background:
    radial-gradient(70% 80% at 6% 100%, rgba(46, 242, 179, .08), transparent 62%),
    linear-gradient(180deg, var(--bg) 0%, #061d14 100%);
}

.page-contact .contact-follow__inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-contact .contact-follow .section-lead a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 179, .42);
  transition: border-color var(--t) var(--ease);
}

.page-contact .contact-follow .section-lead a:hover,
.page-contact .contact-follow .section-lead a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .follow-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .follow-stats .stat {
  padding: 16px 18px;
  border-left: 2px solid var(--line-strong);
  background: rgba(10, 42, 33, .55);
  transition: border-color var(--t) var(--ease);
}

.page-contact .follow-stats .stat:hover {
  border-left-color: var(--cyan);
}

.page-contact .follow-stats .stat-value {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-contact .follow-stats .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--muted);
}

.page-contact .contact-follow__figure {
  margin: 0;
}

.page-contact .contact-follow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 700;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---------- 收束条 ---------- */
.page-contact .contact-signoff {
  padding: 0 0 clamp(40px, 5vw, 72px);
  background: var(--bg);
}

.page-contact .contact-signoff__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-signoff__inner::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 84px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-contact .contact-signoff__inner p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--muted);
}

.page-contact .contact-signoff__mail {
  font-family: var(--font-num);
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-signoff__icp {
  font-family: var(--font-num);
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .self-serve {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .coop-list li {
    grid-template-columns: minmax(110px, .45fr) minmax(0, 1.55fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .contact-coop__inner,
  .page-contact .contact-follow__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-contact .contact-cards {
    grid-template-columns: 1.85fr 1.2fr 1fr;
    gap: 16px;
  }
}

@media (min-width: 1180px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 1ms !important;
    transform: none !important;
  }
}
