.page-contact {
  --ct-edge-soft: rgba(42, 96, 85, 0.6);
  --ct-card-top: #10342C;
  --ct-card-bot: #0D2C25;
  --ct-dim: rgba(232, 239, 234, 0.76);
  --ct-dimmer: rgba(232, 239, 234, 0.6);
  background: var(--jy-field);
  color: var(--jy-cream);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 48px) clamp(36px, 5vw, 68px);
  overflow: hidden;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -28%;
  width: 52vw;
  height: 52vw;
  max-width: 640px;
  max-height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(22, 242, 200, 0.14), transparent 68%);
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(18px, 3vw, 34px);
  align-items: end;
}

.page-contact .ct-hero__title {
  font-family: var(--jy-font-head);
  font-size: clamp(2.2rem, 6.4vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0.28em 0 0;
  text-wrap: balance;
}

.page-contact .ct-hero__lead {
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ct-dim);
}

.page-contact .ct-quick {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .ct-quick__item {
  display: grid;
  gap: 5px;
  padding: 12px 16px;
  border-left: 3px solid var(--jy-cyan);
  border-radius: 0 var(--jy-r-sm) var(--jy-r-sm) 0;
  background: rgba(22, 242, 200, 0.07);
}

.page-contact .ct-quick__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jy-stand);
}

.page-contact .ct-quick__v {
  font-family: var(--jy-font-num);
  font-size: clamp(14px, 2.4vw, 16px);
  font-weight: 600;
  color: var(--jy-cream);
  word-break: break-all;
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--jy-r-lg);
  overflow: hidden;
  border: 1px solid var(--ct-edge-soft);
}

.page-contact .ct-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
}

.page-contact .ct-hero__bar {
  font-family: var(--jy-font-num);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--jy-cyan-soft);
}

/* ---------- 通用章节头 ---------- */
.page-contact .ct-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .ct-head__title {
  font-family: var(--jy-font-head);
  font-size: clamp(1.65rem, 3.6vw, 2.55rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0.24em 0 0.55em;
  text-wrap: balance;
}

.page-contact .ct-head__text {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ct-dim);
}

/* ---------- 通道区 ---------- */
.page-contact .ct-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .ct-channel {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(24px, 3vw, 34px);
  border: 1px solid var(--ct-edge-soft);
  border-radius: var(--jy-r-lg);
  background: linear-gradient(158deg, var(--ct-card-top) 0%, var(--ct-card-bot) 100%);
  transition: transform 0.28s var(--jy-ease), border-color 0.28s var(--jy-ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 3px;
  background: var(--jy-cyan);
}

.page-contact .ct-channel--org::before {
  background: var(--jy-orange);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-3px);
  border-color: var(--jy-cyan);
}

.page-contact .ct-channel--org:hover,
.page-contact .ct-channel--org:focus-within {
  border-color: var(--jy-orange);
}

.page-contact .ct-channel__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-contact .ct-channel__no {
  font-family: var(--jy-font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--jy-stand);
}

.page-contact .ct-channel__title {
  margin: 0;
  font-family: var(--jy-font-head);
  font-size: clamp(1.08rem, 2.4vw, 1.3rem);
  font-weight: 700;
  line-height: 1.32;
}

.page-contact .ct-channel__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--ct-dim);
}

.page-contact .ct-channel__hint {
  margin: 2px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-edge-soft);
  font-family: var(--jy-font-num);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--jy-cyan);
}

.page-contact .ct-channel--org .ct-channel__hint {
  color: var(--jy-orange);
}

.page-contact .ct-aside {
  display: block;
}

.page-contact .ct-facts {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--jy-r-lg);
}

.page-contact .ct-facts__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-facts__row {
  display: grid;
  gap: 5px;
}

.page-contact .ct-facts__row dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jy-stand);
}

.page-contact .ct-facts__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--jy-cream);
}

.page-contact .ct-facts__row dd:only-child {
  font-family: var(--jy-font-num);
}

.page-contact .ct-facts__sub {
  margin: clamp(22px, 3vw, 28px) 0 12px;
  padding-top: 18px;
  border-top: 1px solid var(--ct-edge-soft);
  font-family: var(--jy-font-head);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--jy-cyan-soft);
}

/* ---------- 通用列表 ---------- */
.page-contact .ct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-list li {
  position: relative;
  padding-left: 19px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ct-dim);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jy-cyan);
}

.page-contact .ct-lane--data .ct-list li::before {
  background: var(--jy-whistle);
}

.page-contact .ct-lane--media .ct-list li::before {
  background: var(--jy-orange);
}

/* ---------- 数据纠错步骤 ---------- */
.page-contact .ct-fix {
  background: linear-gradient(180deg, rgba(20, 58, 49, 0.42) 0%, transparent 100%);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--ct-edge-soft);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  padding-block: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--ct-edge-soft);
}

.page-contact .ct-step__no {
  font-family: var(--jy-font-num);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--jy-cyan);
  padding-top: 2px;
}

.page-contact .ct-step__title {
  margin: 0;
  font-family: var(--jy-font-head);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .ct-step__text {
  grid-column: 2 / -1;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--ct-dim);
}

/* ---------- 合作三条线 ---------- */
.page-contact .ct-coop__shot {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  border-radius: var(--jy-r-lg);
  overflow: hidden;
  border: 1px solid var(--ct-edge-soft);
}

.page-contact .ct-coop__img {
  display: block;
  width: 100%;
  height: clamp(190px, 26vw, 290px);
  object-fit: cover;
  filter: saturate(0.7) contrast(1.06) brightness(0.9);
}

.page-contact .ct-coop__bar {
  font-family: var(--jy-font-num);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--jy-cyan-soft);
}

.page-contact .ct-lanes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2vw, 22px);
}

.page-contact .ct-lane {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--ct-edge-soft);
  border-top: 3px solid var(--jy-cyan);
  border-radius: 0 0 var(--jy-r-lg) var(--jy-r-lg);
  background: rgba(20, 58, 49, 0.5);
}

.page-contact .ct-lane--data {
  border-top-color: var(--jy-whistle);
}

.page-contact .ct-lane--media {
  border-top-color: var(--jy-orange);
}

.page-contact .ct-lane__tag {
  margin: 0;
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--jy-cyan);
}

.page-contact .ct-lane--data .ct-lane__tag {
  color: var(--jy-whistle);
}

.page-contact .ct-lane--media .ct-lane__tag {
  color: var(--jy-orange);
}

.page-contact .ct-lane__title {
  margin: 0;
  font-family: var(--jy-font-head);
  font-size: clamp(1.12rem, 2.4vw, 1.32rem);
  font-weight: 700;
  line-height: 1.34;
}

.page-contact .ct-lane__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ct-dim);
}

.page-contact .ct-lane__sub {
  margin: 10px 0 0;
  font-family: var(--jy-font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--jy-cyan-soft);
}

.page-contact .ct-lane__meta {
  margin: 12px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-edge-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ct-dimmer);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .ct-visit {
  padding-bottom: clamp(46px, 6vw, 80px);
}

.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-contact .ct-visit__text {
  margin: 0;
  max-width: 54ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ct-dim);
}

.page-contact .ct-ruler {
  height: 20px;
  margin: clamp(24px, 3vw, 32px) 0 clamp(16px, 2vw, 20px);
  border-top: 1px solid var(--ct-edge-soft);
  background-image: repeating-linear-gradient(
    90deg,
    var(--ct-edge-soft) 0 1px,
    transparent 1px 16px
  );
  background-size: 100% 10px;
  background-repeat: no-repeat;
  background-position: 0 0;
}

.page-contact .ct-visit__meta {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ct-dimmer);
}

.page-contact .ct-visit__panel {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--ct-edge-soft);
  border-radius: var(--jy-r-lg);
  background: linear-gradient(170deg, rgba(20, 58, 49, 0.85), rgba(18, 22, 26, 0.85));
}

.page-contact .ct-visit__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-visit__row {
  display: grid;
  gap: 5px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ct-edge-soft);
}

.page-contact .ct-visit__row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-contact .ct-visit__row dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jy-stand);
}

.page-contact .ct-visit__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--jy-cream);
  word-break: break-word;
}

.page-contact .ct-visit__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 28px);
}

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

@media (min-width: 720px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-contact .ct-step {
    grid-template-columns: 72px minmax(0, 220px) minmax(0, 1fr);
    gap: 20px;
  }

  .page-contact .ct-step__text {
    grid-column: 3;
    padding-top: 2px;
  }

  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.85fr);
  }

  .page-contact .ct-aside {
    position: sticky;
    top: calc(var(--jy-header-h) + 20px);
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-contact .ct-channel:hover {
    transform: none;
  }
}