.page-contact {
  --pc-glass: rgba(21, 36, 32, 0.72);
  --pc-line-soft: rgba(40, 58, 52, 0.9);
  --pc-glow: rgba(47, 240, 203, 0.14);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(22px, 4vw, 46px) 0 clamp(30px, 5vw, 60px);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-hero .h1 {
  max-width: 20ch;
  margin: 14px 0 20px;
}

.page-contact .contact-hero .lede {
  max-width: 46em;
  color: var(--c-muted);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: 0.03em;
}

.page-contact .contact-hero__meta .mono {
  color: var(--c-cyan);
  word-break: break-all;
}

/* ---------- 渠道总览 ---------- */
.page-contact .channel-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 6.5vw, 84px) 0;
  background: var(--c-deep);
}

.page-contact .channel-section__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.2;
}

.page-contact .channel-section__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .channel-section__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 13, 0.4), rgba(14, 28, 24, 0.92));
}

.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 22px 20px 24px;
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--radius-m);
  background: var(--pc-glass);
  backdrop-filter: blur(8px);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--c-cyan);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -28px var(--pc-glow);
}

.page-contact .channel-card--primary {
  border-left: 3px solid var(--c-orange);
}

.page-contact .channel-card__tag {
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 3px 10px;
  border: 1px solid rgba(255, 138, 61, 0.42);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-orange-soft);
}

.page-contact .channel-card .h3 {
  margin: 0 0 8px;
}

.page-contact .channel-card__value {
  display: block;
  margin-bottom: 14px;
  font-size: clamp(14px, 1.6vw, 17px);
  letter-spacing: 0.01em;
  color: var(--c-cyan);
  word-break: break-all;
}

.page-contact .channel-card p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-contact .channel-card .link-arrow {
  margin-top: auto;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .prep__layout {
  display: grid;
  gap: 26px;
}

.page-contact .prep__intro .h2 {
  margin: 0 0 14px;
}

.page-contact .prep__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep__item {
  display: flex;
  gap: 16px;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  background: var(--c-ink);
  transition: border-color 0.18s var(--ease);
}

.page-contact .prep__item:hover {
  border-color: var(--c-cyan-dim);
}

.page-contact .prep__idx {
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1.2;
  color: var(--c-orange);
  letter-spacing: 0.02em;
}

.page-contact .prep__body {
  min-width: 0;
}

.page-contact .prep__body .h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

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

/* ---------- 合作与反馈 ---------- */
.page-contact .coop {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--c-deep);
}

.page-contact .coop__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .coop__card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 26px 22px 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(27, 142, 126, 0.16), rgba(10, 14, 13, 0) 68%);
}

.page-contact .coop__card .h3 {
  margin: 0 0 12px;
}

.page-contact .coop__card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-contact .coop__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .coop__list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-text);
}

.page-contact .coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--c-cyan);
}

.page-contact .coop__card .small {
  margin-bottom: 10px;
}

.page-contact .coop__card .link-arrow {
  margin-top: auto;
}

/* ---------- 响应时段 ---------- */
.page-contact .hours-section {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .hours-layout {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .hours-copy .h2 {
  margin: 0 0 16px;
}

.page-contact .hours-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 60ch;
}

.page-contact .hours-bar {
  position: relative;
  margin: 30px 0 14px;
  padding-bottom: 26px;
}

.page-contact .hours-bar__track {
  position: relative;
  height: 10px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: var(--c-deep);
  overflow: hidden;
}

.page-contact .hours-bar__active {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--c-cyan-dim), var(--c-cyan));
  box-shadow: 0 0 20px -4px var(--c-cyan);
}

.page-contact .hours-bar__labels {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-contact .hours-fig {
  margin: 0;
  min-width: 0;
}

.page-contact .hours-fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
}

.page-contact .hours-fig figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 联系地址 ---------- */
.page-contact .addr {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--c-deep);
}

.page-contact .addr__layout {
  display: grid;
  gap: 24px;
}

.page-contact .addr__intro .h2 {
  margin: 0 0 14px;
}

.page-contact .addr__intro p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .addr__block {
  display: block;
  min-width: 0;
  padding: 24px 22px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--radius-s);
  background: var(--c-glass);
  font-style: normal;
}

.page-contact .addr__row {
  display: block;
  font-size: clamp(15px, 1.8vw, 19px);
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--c-text);
  word-break: break-all;
}

.page-contact .addr__row--soft {
  font-size: 14px;
  color: var(--c-muted);
}

.page-contact .addr__divider {
  display: block;
  height: 1px;
  margin: 16px 0;
  background: var(--c-line);
}

/* ---------- 常见场景 ---------- */
.page-contact .scenes {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .scene-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .scene {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  background: var(--c-ink);
  transition: border-color 0.18s var(--ease);
}

.page-contact .scene:hover {
  border-color: var(--c-cyan-dim);
}

.page-contact .scene .tag {
  margin-bottom: 12px;
}

.page-contact .scene .h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.page-contact .scene__say {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--c-orange);
  background: rgba(255, 138, 61, 0.07);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-cta {
  padding: clamp(40px, 6vw, 76px) 0 clamp(52px, 8vw, 96px);
}

.page-contact .contact-cta__inner {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-l);
  background: radial-gradient(120% 140% at 0% 0%, rgba(27, 142, 126, 0.28), rgba(21, 36, 32, 0.9) 62%);
}

.page-contact .contact-cta__copy .h2 {
  margin: 0 0 12px;
}

.page-contact .contact-cta__copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .prep__list {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-contact .scene-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .addr__layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 20px;
    align-items: start;
  }

  .page-contact .channel-card--primary {
    padding: 28px 26px 30px;
  }

  .page-contact .prep__layout {
    grid-template-columns: minmax(220px, 1fr) 2.15fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .coop__grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-contact .hours-layout {
    grid-template-columns: 1.05fr 1fr;
    gap: 52px;
    align-items: center;
  }

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

  .page-contact .contact-cta__inner {
    grid-template-columns: 1.6fr auto;
    align-items: center;
    gap: 36px;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1200px) {
  .page-contact .channel-card {
    padding: 26px 24px 28px;
  }
}

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

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
}