/* ===== 联系我们 · 通道与响应 ===== */
.page-contact {
  --ct-space: 46px;
  --ct-gap: 16px;
  color: var(--yb-ink);
}

/* --- 首屏 --- */
.page-contact .ct-hero { padding: 24px 0 6px; }
.page-contact .ct-hero__grid { display: grid; gap: 24px; align-items: center; }
.page-contact .ct-hero__copy { min-width: 0; }
.page-contact .ct-hero__eyebrow { margin: 0; }
.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--yb-font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 9vw, 4rem);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--yb-paper);
}
.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--yb-ink);
}
.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--yb-font-data);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--yb-mute);
}
.page-contact .ct-hero__meta li { display: inline-flex; align-items: center; gap: 8px; }
.page-contact .ct-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--yb-lime);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-contact .ct-shot { margin: 0; display: block; }
.page-contact .ct-shot__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--yb-wire);
  background: var(--yb-deep);
  aspect-ratio: 14 / 9;
  clip-path: polygon(0 0, 100% 0, 100% 82%, 76% 100%, 0 100%);
}
.page-contact .ct-shot__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.78) saturate(.9);
}
.page-contact .ct-shot__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(53, 208, 255, .16), transparent 48%),
    linear-gradient(0deg, rgba(11, 31, 26, .88), transparent 62%);
}

/* --- 通用小节头 --- */
.page-contact .ct-head { display: grid; gap: 10px; margin-bottom: 22px; }
.page-contact .ct-head__title { margin: 0; }
.page-contact .ct-head__lede {
  margin: 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--yb-mute);
}

/* --- 清单 --- */
.page-contact .ct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: .85rem;
  color: var(--yb-mute);
}
.page-contact .ct-list li { position: relative; padding-left: 16px; line-height: 1.7; }
.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--yb-deep);
  border: 1px solid var(--yb-wire);
}

/* --- 三通道分派板 --- */
.page-contact .ct-channels { padding: var(--ct-space) 0 8px; }
.page-contact .ct-channels__grid { display: grid; gap: 14px; }

.page-contact .ct-chan {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 18px 20px;
  min-width: 0;
  background: linear-gradient(160deg, var(--yb-slate), var(--yb-deep));
  border: 1px solid var(--yb-wire);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: transform .16s var(--yb-ease), border-color .16s var(--yb-ease), box-shadow .16s var(--yb-ease);
}
.page-contact .ct-chan:hover,
.page-contact .ct-chan:focus-within {
  transform: translateY(-2px);
  border-color: var(--yb-orange);
  box-shadow: var(--yb-shadow);
}
.page-contact .ct-chan__tag {
  margin: 0;
  font-family: var(--yb-font-data);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--yb-lime);
}
.page-contact .ct-chan--usage .ct-chan__tag { color: var(--yb-blue); }
.page-contact .ct-chan--coop .ct-chan__tag { color: var(--yb-orange); }
.page-contact .ct-chan__title { margin: 0; color: var(--yb-paper); }
.page-contact .ct-chan__text { margin: 0; font-size: .92rem; line-height: 1.8; color: var(--yb-ink); }
.page-contact .ct-chan__cta { margin-top: auto; align-self: flex-start; }
.page-contact .ct-chan__meta {
  margin: 0;
  font-family: var(--yb-font-data);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--yb-mute);
}

/* --- 反馈模板 --- */
.page-contact .ct-kit { padding: var(--ct-space) 0 8px; }
.page-contact .ct-kit__grid { display: grid; gap: 26px; }
.page-contact .ct-kit__copy { min-width: 0; }
.page-contact .ct-kit__steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .ct-kit__steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--yb-ink);
}
.page-contact .ct-kit__k {
  flex: 0 0 auto;
  min-width: 3.4em;
  font-family: var(--yb-font-data);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--yb-lime);
}

.page-contact .ct-kit__code {
  min-width: 0;
  border: 1px solid var(--yb-wire);
  background: var(--yb-charcoal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  overflow: hidden;
}
.page-contact .ct-kit__codehead {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  background: var(--yb-slate);
  border-bottom: 1px solid var(--yb-wire);
  font-family: var(--yb-font-data);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--yb-mute);
}
.page-contact .ct-kit__dot {
  width: 8px;
  height: 8px;
  background: var(--yb-orange);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.page-contact .ct-kit__pre {
  margin: 0;
  padding: 18px 16px;
  overflow-x: auto;
  font-family: var(--yb-font-data);
  font-size: .82rem;
  line-height: 1.95;
  color: var(--yb-ink);
  white-space: pre;
}
.page-contact .ct-kit__hl { color: var(--yb-lime); }
.page-contact .ct-kit__codetip {
  margin: 0;
  padding: 0 16px 16px;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--yb-mute);
}

/* --- 服务时间槽 --- */
.page-contact .ct-hours { padding: var(--ct-space) 0 8px; }
.page-contact .ct-hours__bar { display: grid; gap: 10px; }
.page-contact .ct-hours__slot {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 16px 14px 14px;
  min-width: 0;
  background: linear-gradient(180deg, rgba(22, 38, 31, .92), rgba(11, 31, 26, .55));
  border: 1px solid var(--yb-wire);
  border-top: 3px solid var(--yb-wire);
  transition: border-color .16s var(--yb-ease), transform .16s var(--yb-ease);
}
.page-contact .ct-hours__slot:hover,
.page-contact .ct-hours__slot:focus-within {
  border-top-color: var(--yb-lime);
  transform: translateY(-2px);
}
.page-contact .ct-hours__slot--live { border-top-color: var(--yb-orange); }
.page-contact .ct-hours__time {
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--yb-lime);
}
.page-contact .ct-hours__slot--live .ct-hours__time { color: var(--yb-orange); }
.page-contact .ct-hours__label {
  font-family: var(--yb-font-display);
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--yb-paper);
}
.page-contact .ct-hours__note {
  margin: 2px 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--yb-mute);
  opacity: 1;
  transition: opacity .16s var(--yb-ease);
}
@media (hover: hover) {
  .page-contact .ct-hours__note { opacity: .62; }
  .page-contact .ct-hours__slot:hover .ct-hours__note,
  .page-contact .ct-hours__slot:focus-within .ct-hours__note { opacity: 1; }
}

/* --- 合作区块 --- */
.page-contact .ct-coop { padding: var(--ct-space) 0 8px; }
.page-contact .ct-wide {
  position: relative;
  margin: 0 0 24px;
  overflow: hidden;
  border: 1px solid var(--yb-wire);
  background: var(--yb-deep);
  aspect-ratio: 16 / 7;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.page-contact .ct-wide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.72) saturate(.9);
}
.page-contact .ct-coop__grid { display: grid; gap: 14px; }
.page-contact .ct-coop__card {
  padding: 20px 18px;
  min-width: 0;
  background: linear-gradient(165deg, rgba(22, 38, 31, .92), rgba(11, 31, 26, .72));
  border: 1px solid var(--yb-wire);
  border-left: 3px solid var(--yb-orange);
  transition: transform .16s var(--yb-ease), border-color .16s var(--yb-ease);
}
.page-contact .ct-coop__card:hover,
.page-contact .ct-coop__card:focus-within {
  transform: translateY(-2px);
  border-color: var(--yb-orange);
}
.page-contact .ct-coop__title { margin: 0 0 8px; color: var(--yb-paper); }
.page-contact .ct-coop__text { margin: 0; font-size: .9rem; line-height: 1.8; color: var(--yb-ink); }
.page-contact .ct-coop__need {
  margin: 16px 0 8px;
  font-family: var(--yb-font-data);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--yb-amber);
}

/* --- 联系方式 --- */
.page-contact .ct-reach { padding: var(--ct-space) 0 8px; }
.page-contact .ct-reach__grid { display: grid; gap: 24px; }
.page-contact .ct-reach__map {
  overflow: hidden;
  border: 1px solid var(--yb-wire);
  background: var(--yb-charcoal);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-contact .ct-reach__map svg { display: block; width: 100%; height: auto; }

.page-contact .ct-reach__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--yb-wire);
}
.page-contact .ct-reach__row {
  display: grid;
  gap: 4px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--yb-wire);
}
.page-contact .ct-reach__row dt {
  font-family: var(--yb-font-data);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--yb-mute);
}
.page-contact .ct-reach__row dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--yb-paper);
}
.page-contact .ct-reach__val {
  font-family: var(--yb-font-data);
  letter-spacing: .02em;
  color: var(--yb-lime) !important;
}
.page-contact .ct-reach__aside {
  margin: 20px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--yb-mute);
}
.page-contact .ct-reach__aside a,
.page-contact .ct-scenes__a a { color: var(--yb-blue); text-decoration: none; border-bottom: 1px solid rgba(53, 208, 255, .4); }
.page-contact .ct-reach__aside a:hover,
.page-contact .ct-scenes__a a:hover { color: var(--yb-lime); border-bottom-color: var(--yb-lime); }

/* --- 常见情形 --- */
.page-contact .ct-tips { padding: var(--ct-space) 0 8px; }
.page-contact .ct-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .ct-scenes__item {
  padding: 18px 18px 16px;
  min-width: 0;
  background: var(--yb-deep);
  border: 1px solid var(--yb-wire);
  border-left: 3px solid var(--yb-blue);
  transition: transform .16s var(--yb-ease), border-color .16s var(--yb-ease);
}
.page-contact .ct-scenes__item:hover,
.page-contact .ct-scenes__item:focus-within {
  transform: translateY(-2px);
  border-color: var(--yb-blue);
}
.page-contact .ct-scenes__q {
  margin: 0 0 8px;
  font-family: var(--yb-font-editorial);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--yb-paper);
}
.page-contact .ct-scenes__a { margin: 0; font-size: .88rem; line-height: 1.8; color: var(--yb-mute); }

/* --- 收尾 --- */
.page-contact .ct-tail { padding: var(--ct-space) 0 8px; }
.page-contact .ct-tail__inner {
  display: grid;
  gap: 18px;
  padding: 26px 20px;
  background: linear-gradient(135deg, rgba(22, 38, 31, .95), rgba(11, 31, 26, .6));
  border: 1px solid var(--yb-wire);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}
.page-contact .ct-tail__title { margin: 0 0 8px; color: var(--yb-paper); }
.page-contact .ct-tail__text { margin: 0; font-size: .92rem; line-height: 1.8; color: var(--yb-mute); max-width: 52ch; }
.page-contact .ct-tail__acts { display: flex; flex-wrap: wrap; gap: 10px; }

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-contact .ct-reach__row { grid-template-columns: 8.5em minmax(0, 1fr); align-items: baseline; gap: 16px; }
}

@media (min-width: 760px) {
  .page-contact .ct-channels__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .ct-hours__bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .ct-coop__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .ct-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-contact .ct-hero { padding-top: 34px; }
  .page-contact .ct-hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; }
  .page-contact .ct-reach__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 40px; align-items: center; }
}

@media (min-width: 1020px) {
  .page-contact .ct-kit__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 44px; align-items: start; }
  .page-contact .ct-hours__bar { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-contact .ct-tail__inner { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 32px; padding: 30px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-chan,
  .page-contact .ct-hours__slot,
  .page-contact .ct-coop__card,
  .page-contact .ct-scenes__item { transition: none; }
  .page-contact .ct-chan:hover,
  .page-contact .ct-hours__slot:hover,
  .page-contact .ct-coop__card:hover,
  .page-contact .ct-scenes__item:hover { transform: none; }
}
<<<END>>>