.page-contact {
  --ct-line: rgba(34, 224, 208, 0.22);
  --ct-line-soft: rgba(216, 201, 164, 0.2);
  --ct-body-soft: rgba(234, 247, 244, 0.72);
  --ct-body-dim: rgba(234, 247, 244, 0.58);
  display: block;
  width: 100%;
}

/* ============ 首屏 ============ */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(34px, 6vw, 72px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  height: min(72vh, 600px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(199, 255, 74, 0.1), transparent 58%),
    linear-gradient(138deg, rgba(27, 20, 53, 0.92) 0%, rgba(27, 20, 53, 0) 54%),
    linear-gradient(162deg, rgba(34, 224, 208, 0.13), rgba(6, 23, 19, 0) 62%);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  pointer-events: none;
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 10vw, 5.2rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
  margin: 0.18em 0 0;
  color: var(--paper);
}

.page-contact .ct-hero__title-sub {
  display: block;
  margin-top: 0.6em;
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 2.5vw, 0.84rem);
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-contact .ct-hero__lede {
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  max-width: 62ch;
  color: var(--ct-body-soft);
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  line-height: 1.82;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(28px, 4.4vw, 48px);
}

/* ============ 渠道卡 ============ */
.page-contact .ct-channels {
  display: grid;
  gap: 14px;
}

.page-contact .ct-channel {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(158deg, rgba(14, 42, 35, 0.92), rgba(6, 23, 19, 0.94));
  border: 1px solid var(--ct-line);
  border-left: 4px solid var(--cyan);
  box-shadow: 9px 11px 0 rgba(3, 12, 10, 0.55);
}

.page-contact .ct-channel::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed rgba(216, 201, 164, 0.14);
  pointer-events: none;
}

.page-contact .ct-channel--phone {
  border-left-color: var(--lime);
  background: linear-gradient(158deg, rgba(43, 14, 24, 0.88), rgba(6, 23, 19, 0.94));
}

.page-contact .ct-channel__key {
  margin: 0 0 0.6em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--mist);
}

.page-contact .ct-channel__val {
  margin: 0 0 0.5em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.1rem, 4.8vw, 1.62rem);
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel--phone .ct-channel__val {
  font-size: clamp(2.1rem, 11vw, 3.3rem);
  letter-spacing: 0.02em;
  color: var(--lime);
  text-shadow: 0 0 24px rgba(199, 255, 74, 0.28);
  overflow-wrap: normal;
}

.page-contact .ct-channel__note {
  margin: 0 0 16px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ct-body-dim);
}

.page-contact .ct-channel__copy {
  position: relative;
  z-index: 1;
}

/* ============ 右侧路径 ============ */
.page-contact .ct-routes {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-contact .ct-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--ct-line);
  background: var(--ink-800);
  box-shadow: 10px 12px 0 rgba(3, 12, 10, 0.5);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .ct-figure--city img {
  aspect-ratio: 3 / 2;
}

.page-contact .ct-figure__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 7px 16px 7px 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--edge);
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
}

.page-contact .ct-routes__grid {
  display: grid;
  gap: 12px;
}

.page-contact .ct-route {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
  background: rgba(6, 23, 19, 0.72);
  border: 1px solid var(--ct-line-soft);
  border-top: 2px solid rgba(34, 224, 208, 0.34);
  text-decoration: none;
  color: var(--paper);
  transition: transform 0.18s ease, border-color 0.18s ease,
    box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-route:hover,
.page-contact .ct-route:focus-visible {
  transform: translate(-4px, -4px);
  border-color: var(--cyan);
  background: rgba(14, 42, 35, 0.9);
  box-shadow: 7px 7px 0 rgba(34, 224, 208, 0.18);
  outline: none;
}

.page-contact .ct-route__tag {
  align-self: flex-start;
  margin-bottom: 2px;
}

.page-contact .ct-route__title {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.34;
  color: var(--paper);
}

.page-contact .ct-route__hint {
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--ct-body-dim);
}

.page-contact .ct-route .link-arrow {
  margin-top: 8px;
}

/* ============ 内容区块 ============ */
.page-contact .ct-block {
  position: relative;
  padding: clamp(46px, 7vw, 90px) 0;
}

.page-contact .ct-block--indigo {
  background: linear-gradient(180deg, rgba(27, 20, 53, 0.62), rgba(13, 10, 28, 0.9));
  border-top: 1px solid var(--ct-line-soft);
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-block--wine {
  background: linear-gradient(180deg, rgba(43, 14, 24, 0.58), rgba(6, 23, 19, 0.92));
  border-top: 1px solid rgba(255, 90, 60, 0.18);
}

.page-contact .ct-block .section-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .ct-block h2 {
  margin: 0.25em 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 5.6vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-contact .ct-block__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.94rem, 2.3vw, 1.02rem);
  line-height: 1.85;
  color: var(--ct-body-soft);
}

/* ============ 信息清单 ============ */
.page-contact .ct-checklist {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-contact .ct-check {
  padding: 20px 18px 22px;
  background: rgba(14, 42, 35, 0.62);
  border: 1px solid var(--ct-line-soft);
  transition: border-color 0.2s ease, background-color 0.2s ease,
    transform 0.2s ease;
}

.page-contact .ct-check:hover,
.page-contact .ct-check:focus-within {
  border-color: var(--cyan);
  background: rgba(14, 42, 35, 0.92);
  transform: translateY(-3px);
}

.page-contact .ct-check__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1.62rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(34, 224, 208, 0.52);
}

.page-contact .ct-check__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-check p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ct-body-soft);
}

/* ============ 时间线 ============ */
.page-contact .ct-timeline {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
}

.page-contact .ct-timeline__item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 0 0 clamp(24px, 3.2vw, 32px) clamp(20px, 3.6vw, 32px);
  border-left: 1px solid var(--ct-line);
}

.page-contact .ct-timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-contact .ct-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(34, 224, 208, 0.85);
  transform: rotate(45deg);
}

.page-contact .ct-timeline__item:last-child::before {
  background: var(--ember);
  box-shadow: 0 0 14px rgba(255, 90, 60, 0.8);
}

.page-contact .ct-timeline__time {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-contact .ct-timeline__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-timeline__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ct-body-soft);
}

.page-contact .ct-timeline__tag {
  display: inline-block;
  margin-top: 10px;
}

/* ============ 合作 ============ */
.page-contact .ct-coop__lede {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 58ch;
  font-size: clamp(0.94rem, 2.3vw, 1.02rem);
  line-height: 1.85;
  color: var(--ct-body-soft);
}

.page-contact .ct-coop__list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-contact .ct-coop__item {
  padding: 14px 14px 14px 16px;
  border-left: 2px solid rgba(34, 224, 208, 0.32);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .ct-coop__item:hover {
  border-left-color: var(--lime);
  background: rgba(34, 224, 208, 0.05);
}

.page-contact .ct-coop__key {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-contact .ct-coop__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ct-body-soft);
}

.page-contact .ct-coop__mail {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 14px 16px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ct-body-soft);
  background: rgba(6, 23, 19, 0.62);
  border: 1px solid var(--ct-line-soft);
}

.page-contact .ct-coop__mail strong {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-coop + .ct-figure {
  margin-top: clamp(20px, 3vw, 0px);
}

/* ============ 地址与备案 ============ */
.page-contact .ct-addr-grid {
  display: grid;
  gap: clamp(16px, 2.5vw, 24px);
}

.page-contact .ct-addr,
.page-contact .ct-legal {
  padding: clamp(20px, 3vw, 28px);
  background: rgba(6, 23, 19, 0.62);
  border: 1px solid var(--ct-line-soft);
}

.page-contact .ct-addr {
  border-left: 4px solid var(--edge);
}

.page-contact .ct-legal {
  border-left: 4px solid var(--ember);
  background: rgba(43, 14, 24, 0.52);
}

.page-contact .ct-addr__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--mist);
}

.page-contact .ct-addr__value {
  margin: 0 0 12px;
  font-style: normal;
  font-size: clamp(1rem, 2.7vw, 1.16rem);
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-legal__icp {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 4.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ember);
  overflow-wrap: anywhere;
}

.page-contact .ct-addr__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ct-body-dim);
}

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

@media (min-width: 620px) {
  .page-contact .ct-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .ct-timeline__item {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
  }

  .page-contact .ct-timeline__time {
    padding-top: 1px;
  }

  .page-contact .ct-addr-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .ct-channels {
    padding-right: clamp(20px, 2.6vw, 30px);
    border-right: 1px solid var(--ct-line);
  }
}

@media (min-width: 1020px) {
  .page-contact .ct-checklist {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-channel--phone .ct-channel__val {
    font-size: clamp(2.6rem, 3.4vw, 3.4rem);
  }
}