.page-contact {
  --pc-ink: #152238;
  --pc-card-line: rgba(46, 111, 183, .30);
  --pc-muted: #3E4F68;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: clamp(16px, 2.2vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-graphite);
  flex-wrap: wrap;
}
.page-contact .breadcrumb a {
  color: var(--c-graphite);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-contact .breadcrumb a:hover { color: var(--c-cyan); }
.page-contact .breadcrumb__sep { color: var(--c-blueprint); }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 3.4vw, 44px) 0 clamp(42px, 6vw, 92px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 230, 210, .10), rgba(8, 24, 44, 0) 62%),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 96px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
}

.page-contact .eyebrow {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-contact .contact-hero__title {
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--c-ice);
}

.page-contact .contact-hero .lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-contact .contact-hero__meta {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: end;
}
.page-contact .contact-hero__meta > div {
  background: rgba(16, 42, 71, .72);
  padding: 14px 16px;
}
.page-contact .contact-hero__meta dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-graphite);
}
.page-contact .contact-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-ice);
  font-variant-numeric: tabular-nums;
}

/* ---------- 对位主区 ---------- */
.page-contact .contact-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.4vw, 60px);
}

.page-contact .contact-shot {
  margin: clamp(22px, 3vw, 34px) 0 clamp(22px, 3vw, 34px);
}

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

.page-contact .channel-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--c-paper);
  color: var(--pc-ink);
  border: 1px solid var(--pc-card-line);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.page-contact .channel-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .3);
}
.page-contact .channel-card .card__pulse {
  position: absolute;
  top: clamp(16px, 2vw, 22px);
  right: clamp(16px, 2vw, 22px);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-ok);
  animation: pc-pulse 4s ease-in-out infinite;
}
@keyframes pc-pulse {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}
.page-contact .channel-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: #5C7191;
}
.page-contact .channel-card__value {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  word-break: break-word;
}
.page-contact .channel-card__value a {
  color: var(--pc-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 111, 183, .5);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-contact .channel-card__value a:hover {
  color: #0B2038;
  border-bottom-color: var(--c-signal);
}
.page-contact .channel-card__text {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-muted);
}

/* ---------- 右栏：服务时段 ---------- */
.page-contact .contact-board__aside {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  align-content: start;
}

.page-contact .hours {
  border: 1px solid var(--line);
  background: var(--c-panel-2);
  padding: clamp(18px, 2.4vw, 26px);
}
.page-contact .hours__track {
  position: relative;
  height: 18px;
  border: 1px solid var(--line);
  background: var(--c-deep-2);
}
.page-contact .hours__track::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    rgba(46, 111, 183, .5) 0 1px,
    transparent 1px 4.1667%
  );
}
.page-contact .hours__active {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 50%;
  background: linear-gradient(90deg, rgba(53, 230, 210, .22), var(--c-cyan));
  box-shadow: 0 0 18px rgba(53, 230, 210, .35);
}
.page-contact .hours__active::after {
  content: "09:00 – 21:00 在线";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%);
  padding: 4px 9px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-deep);
  background: var(--c-cyan);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease);
}
.page-contact .hours__track:hover .hours__active::after { opacity: 1; }

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-graphite);
}

.page-contact .hours__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-contact .hours__facts li {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-graphite);
}
.page-contact .hours__facts li:last-child { border-bottom: none; }
.page-contact .hours__facts li .mono {
  color: var(--c-cyan);
  font-size: 13px;
  white-space: nowrap;
}

.page-contact .tip-card {
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(53, 230, 210, .12), rgba(53, 230, 210, 0) 62%);
  padding: clamp(18px, 2.4vw, 26px);
}
.page-contact .tip-card__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-cyan);
}
.page-contact .tip-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-ice);
}

/* ---------- 咨询分类标签页 ---------- */
.page-contact .tabs__list {
  display: flex;
  gap: 8px;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.page-contact .tabs__list::-webkit-scrollbar { display: none; }

.page-contact .tabs__tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 18px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-graphite);
  background: var(--c-panel-2);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .tabs__tab:hover {
  color: var(--c-ice);
  border-color: var(--line-strong);
}
.page-contact .tabs__tab[aria-selected="true"] {
  color: var(--c-deep);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-contact .tabs__panel {
  padding-left: clamp(16px, 2.4vw, 30px);
  border-left: 2px solid var(--c-signal);
}
.page-contact .tabs__panel[hidden] { display: none; }
.page-contact .tabs__panel:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
}
.page-contact .panel-text {
  margin: 0 0 18px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ice);
}
.page-contact .panel-text a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
}
.page-contact .panel-text a:hover { border-bottom-color: var(--c-signal); }

.page-contact .panel-suggest {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  background: rgba(16, 42, 71, .5);
}
.page-contact .panel-suggest__tag {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-graphite);
}
.page-contact .panel-suggest__text {
  font-size: 13px;
  color: var(--c-cyan);
  word-break: break-word;
}

/* ---------- 合作 ---------- */
.page-contact .coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
}
.page-contact .coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .coop__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 16px;
  line-height: 1.76;
  color: var(--c-ice);
}
.page-contact .coop__list li:last-child { border-bottom: 1px solid var(--line-soft); }
.page-contact .coop__list .mono {
  padding-top: 4px;
  font-size: 13px;
  color: var(--c-signal);
}

.page-contact .coop__side {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  background: var(--c-panel-2);
}
.page-contact .coop__side p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-graphite);
}
.page-contact .coop__side .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 我们在哪里 ---------- */
.page-contact .place {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
}
.page-contact .place__body p {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ice);
}
.page-contact .place__body p a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
}
.page-contact .place__body p a:hover { border-bottom-color: var(--c-signal); }

.page-contact .place__facts {
  margin: clamp(20px, 3vw, 30px) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .place__facts > div {
  background: var(--c-deep);
  padding: 14px 16px;
}
.page-contact .place__facts dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-graphite);
}
.page-contact .place__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 媒体容器 ---------- */
.page-contact .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-panel-2);
}
.page-contact .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-ice);
  background: rgba(8, 24, 44, .82);
}
.page-contact .place__media { align-self: center; }

/* ---------- 交互细节 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-board {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .92fr);
    align-items: start;
  }
  .page-contact .place {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
  .page-contact .coop {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (max-width: 480px) {
  .page-contact .hours__facts li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .page-contact .coop__list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .page-contact .coop__list .mono { padding-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .hours__active::after {
    transition: none;
  }
  .page-contact .channel-card:hover { transform: none; }
  .page-contact .channel-card .card__pulse { animation: none; opacity: 1; }
}
</main>