/* ===== 联系我们 /contact-us/ 页面专属样式 ===== */
.page-contact {
  --ct-cut: 18px;
  --ct-line-soft: rgba(30, 74, 122, .6);
  --ct-line-strong: rgba(30, 74, 122, .9);
  background: var(--tx-night);
  color: var(--tx-ice);
  overflow-x: clip;
}

.page-contact .ct-mono {
  font-family: var(--tx-mono);
  letter-spacing: .02em;
  overflow-wrap: anywhere;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(2.25rem, 6vw, 4.25rem);
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(30, 74, 122, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 74, 122, .5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(125% 90% at 10% 6%, #000 0%, transparent 68%);
  mask-image: radial-gradient(125% 90% at 10% 6%, #000 0%, transparent 68%);
  opacity: .55;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -14%;
  z-index: 0;
  width: min(580px, 82vw);
  height: min(580px, 82vw);
  background: radial-gradient(circle at 42% 62%, rgba(0, 229, 255, .26), rgba(36, 20, 71, .6) 46%, transparent 72%);
  clip-path: polygon(30% 0, 100% 0, 100% 68%, 68% 100%, 0 100%, 0 30%);
  opacity: .9;
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
}

.page-contact .ct-hero__title {
  margin: .55rem 0 0;
  font-family: var(--tx-display);
  font-weight: 200;
  font-size: clamp(2.75rem, 11vw, 6.25rem);
  line-height: .96;
  letter-spacing: -.04em;
  color: var(--tx-ice);
}

.page-contact .ct-hero__title::after {
  content: "";
  display: block;
  width: clamp(3.25rem, 13vw, 8rem);
  height: 6px;
  margin-top: .85rem;
  background: linear-gradient(90deg, var(--tx-cyan), var(--tx-orange));
}

.page-contact .ct-hero__lede {
  margin: 1.35rem 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.8;
  color: var(--tx-steel);
}

.page-contact .ct-hero__hours {
  display: flex;
  align-items: center;
  margin: 1.4rem 0 0;
  font-family: var(--tx-mono);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--tx-steel);
}

.page-contact .ct-dot {
  display: inline-block;
  width: .55rem;
  height: .55rem;
  margin-right: .5rem;
  border-radius: 50%;
  background: var(--tx-green);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, .16);
  flex: none;
}

/* ---------- 首屏右侧订阅卡 ---------- */
.page-contact .ct-quick {
  position: relative;
  padding: clamp(1.3rem, 3vw, 1.9rem);
  background: linear-gradient(152deg, rgba(10, 42, 92, .95), rgba(14, 59, 58, .85) 55%, rgba(6, 21, 46, .96));
  border: 1px solid rgba(0, 229, 255, .34);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  box-shadow: 0 22px 46px -32px rgba(0, 229, 255, .55);
}

.page-contact .ct-quick__tag {
  margin: 0;
  font-family: var(--tx-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--tx-orange);
}

.page-contact .ct-quick__title {
  margin: .6rem 0 0;
  font-size: clamp(1.2rem, 3.2vw, 1.6rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--tx-ice);
}

.page-contact .ct-quick__steps {
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-contact .ct-quick__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  align-items: baseline;
  font-size: .94rem;
  line-height: 1.65;
  color: var(--tx-steel);
}

.page-contact .ct-quick__num {
  font-family: var(--tx-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--tx-cyan);
}

/* ---------- 通用分栏与标题 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
}

.page-contact .ct-h2 {
  margin: .5rem 0 0;
  font-family: var(--tx-display);
  font-weight: 400;
  font-size: clamp(1.7rem, 5.4vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--tx-ice);
}

.page-contact .ct-lede {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--tx-steel);
}

.page-contact .ct-head {
  max-width: 68ch;
}

.page-contact .ct-note {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--tx-orange);
  font-size: .95rem;
  line-height: 1.75;
  color: var(--tx-steel);
  overflow-wrap: anywhere;
}

/* ---------- 图片容器 ---------- */
.page-contact .ct-figure {
  position: relative;
  margin: 0;
  background: linear-gradient(160deg, rgba(10, 42, 92, .75), rgba(6, 21, 46, .96));
  border: 1px solid var(--ct-line-strong);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut)));
  overflow: hidden;
}

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

.page-contact .ct-figure--map::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .16) 1px, transparent 1px);
  background-size: 44px 44px;
  mix-blend-mode: screen;
  pointer-events: none;
}

/* ---------- 客服通道 ---------- */
.page-contact .ct-channels {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .ct-channel {
  position: relative;
  padding: 1.15rem 1.15rem 1.15rem 1.5rem;
  background: linear-gradient(135deg, rgba(10, 42, 92, .8), rgba(6, 21, 46, .92));
  border: 1px solid var(--ct-line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--tx-cyan);
}

.page-contact .ct-channel--phone::before { background: var(--tx-orange); }
.page-contact .ct-channel--addr::before { background: var(--tx-green); }

.page-contact .ct-channel__label {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--tx-steel);
}

.page-contact .ct-channel__value {
  margin: .5rem 0 0;
  font-size: clamp(1rem, 2.7vw, 1.2rem);
  line-height: 1.5;
  color: var(--tx-ice);
}

.page-contact .ct-channel--phone .ct-channel__value { color: var(--tx-amber); }

.page-contact .ct-channel__note {
  margin: .65rem 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--tx-steel);
}

/* ---------- 订阅核对阵容四步 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(30, 74, 122, .55);
  border: 1px solid rgba(30, 74, 122, .55);
}

.page-contact .ct-step {
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  background: linear-gradient(160deg, rgba(10, 42, 92, .7), rgba(6, 21, 46, .95));
  display: grid;
  gap: .5rem;
  align-content: start;
}

.page-contact .ct-step__num {
  font-family: var(--tx-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--tx-cyan);
}

.page-contact .ct-step__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  line-height: 1.35;
  color: var(--tx-ice);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--tx-steel);
}

/* ---------- 数据纠错 ---------- */
.page-contact .ct-checklist {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-contact .ct-checklist li {
  position: relative;
  padding-left: 1.6rem;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--tx-ice);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: .85rem;
  height: 2px;
  background: var(--tx-orange);
}

.page-contact .ct-statusline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: 1.4rem 0 0;
  font-size: .88rem;
  line-height: 1.65;
  color: var(--tx-steel);
}

.page-contact .ct-statusline__text { flex: 1 1 14rem; }

.page-contact .ct-panel-side {
  padding: clamp(1.25rem, 3vw, 1.8rem);
  background: linear-gradient(155deg, rgba(74, 18, 48, .72), rgba(6, 21, 46, .96));
  border: 1px solid var(--ct-line-strong);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
}

.page-contact .ct-panel-side__title {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--tx-amber);
}

.page-contact .ct-flow {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-flow li {
  position: relative;
  padding: .85rem 0 .85rem 1.5rem;
  border-left: 1px solid rgba(169, 189, 214, .35);
  font-size: .93rem;
  line-height: 1.7;
  color: var(--tx-steel);
}

.page-contact .ct-flow li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 1.3rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tx-cyan);
}

.page-contact .ct-flow__step {
  display: block;
  margin-bottom: .15rem;
  font-family: var(--tx-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--tx-cyan);
}

/* ---------- 商务合作卡片 ---------- */
.page-contact .ct-cards {
  margin-top: clamp(1.6rem, 4vw, 2.5rem);
}

.page-contact .ct-card {
  position: relative;
  display: grid;
  gap: .7rem;
  align-content: start;
  padding: clamp(1.2rem, 2.6vw, 1.75rem);
  background: linear-gradient(165deg, rgba(10, 42, 92, .75), rgba(6, 21, 46, .95));
  border: 1px solid rgba(30, 74, 122, .5);
  border-top: 3px solid var(--tx-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-contact .ct-cards > .ct-card:nth-child(2) { border-top-color: var(--tx-orange); }
.page-contact .ct-cards > .ct-card:nth-child(3) { border-top-color: var(--tx-green); }

.page-contact .ct-card__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  line-height: 1.35;
  color: var(--tx-ice);
}

.page-contact .ct-card p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--tx-steel);
}

.page-contact .ct-card__meta {
  font-family: var(--tx-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--tx-cyan);
}

/* ---------- 工作时间与回复 ---------- */
.page-contact .ct-days {
  display: grid;
  gap: 0;
}

.page-contact .ct-day {
  position: relative;
  display: grid;
  gap: .3rem;
  padding: 1rem 0 1rem 1.5rem;
  border-left: 2px solid rgba(0, 229, 255, .28);
}

.page-contact .ct-day::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 1.3rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--tx-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, .14);
}

.page-contact .ct-day__time {
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--tx-cyan);
  white-space: nowrap;
}

.page-contact .ct-day p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--tx-steel);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-facts {
  display: grid;
  gap: 1rem;
  margin: clamp(1.35rem, 3vw, 1.9rem) 0 0;
}

.page-contact .ct-fact {
  display: grid;
  gap: .3rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-fact dt {
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--tx-steel);
}

.page-contact .ct-fact dd {
  margin: 0;
  font-size: clamp(1rem, 2.1vw, 1.15rem);
  line-height: 1.65;
  color: var(--tx-ice);
}

/* ---------- 常见咨询入口 ---------- */
.page-contact .ct-links {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(30, 74, 122, .5);
  border: 1px solid rgba(30, 74, 122, .5);
}

.page-contact .ct-links li {
  background: rgba(6, 21, 46, .88);
}

.page-contact .ct-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem clamp(1rem, 2.5vw, 1.45rem);
  color: var(--tx-ice);
  text-decoration: none;
  font-size: .97rem;
  line-height: 1.65;
  transition: background .25s var(--tx-ease), color .25s var(--tx-ease);
}

.page-contact .ct-links a::after {
  content: "→";
  flex: none;
  color: var(--tx-cyan);
  font-family: var(--tx-mono);
}

.page-contact .ct-links a:hover,
.page-contact .ct-links a:focus-visible {
  background: rgba(0, 229, 255, .1);
  color: var(--tx-cyan);
}

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

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-contact .ct-hero__aside {
    margin-top: 2.5rem;
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .ct-split--reverse .ct-split__body { order: 2; }
  .page-contact .ct-split--reverse .ct-split__aside { order: 1; }

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

  .page-contact .ct-days {
    padding-left: clamp(.5rem, 2vw, 1.5rem);
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-contact .ct-channels { grid-template-columns: minmax(0, 1fr); }
  .page-contact .ct-split { grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-links a { transition: none; }
}

.page-contact {
  --tx-subbar-h: 4.4rem;
}