/* ===== 咨询通道 / page-contact ===== */

.page-contact {
  --ct-pad-y: clamp(34px, 5.6vw, 78px);
  --ct-gap: clamp(16px, 2.4vw, 28px);
  background:
    radial-gradient(112% 52% at 82% -6%, rgba(70, 239, 210, .10), transparent 62%),
    radial-gradient(78% 44% at 4% 20%, rgba(180, 89, 59, .10), transparent 66%),
    var(--sx-deep);
  color: var(--sx-white);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .ct-split > * {
  min-width: 0;
}

.page-contact .ct-copy .sx-prose {
  margin: 0 0 14px;
  max-width: 40em;
}

.page-contact .ct-copy .sx-prose:last-child {
  margin-bottom: 0;
}

.page-contact .ct-routes__title {
  margin: clamp(34px, 5vw, 62px) 0 clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */

.ct-hero {
  padding-top: clamp(18px, 3vw, 34px);
}

.ct-hero__head {
  display: grid;
  gap: clamp(20px, 3.4vw, 42px);
  align-items: start;
  margin-top: clamp(16px, 2.4vw, 28px);
}

.ct-hero__intro {
  max-width: 44rem;
}

.ct-hero__intro .sx-h1 {
  margin: 10px 0 14px;
}

.ct-hero__frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--sx-line);
  border-radius: 26px 26px 6px 26px;
  overflow: hidden;
  background: var(--sx-ink);
  aspect-ratio: 14 / 9;
}

.ct-hero__frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(70, 239, 210, .22);
  border-radius: 18px 18px 4px 18px;
  pointer-events: none;
}

.ct-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .68;
  filter: saturate(.85) contrast(1.05);
}

.ct-hero__points {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.ct-hero__points li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: var(--sx-mist);
}

.ct-hero__points strong {
  flex: 0 0 auto;
  font-family: var(--sx-ff-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--sx-cyan);
  padding: 2px 8px;
  border: 1px solid rgba(70, 239, 210, .32);
  border-radius: 3px 10px 10px 10px;
}

/* ---------- 四通道分流面板 ---------- */

.ct-routes {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}

.ct-route {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 1.9vw, 24px);
  border: 1px solid var(--sx-line);
  border-radius: 4px 18px 18px 18px;
  background: var(--sx-slate);
  transition: border-color .22s var(--sx-ease), transform .22s var(--sx-ease);
}

.ct-route::before {
  content: "";
  position: absolute;
  left: clamp(16px, 1.9vw, 24px);
  top: -1px;
  width: 34px;
  height: 2px;
  background: var(--sx-line);
}

.ct-route:hover {
  transform: translateY(-2px);
  border-color: rgba(70, 239, 210, .3);
}

.ct-route--primary {
  background: linear-gradient(155deg, #2E3C56 0%, var(--sx-slate) 58%, #1E2A3D 100%);
  border-color: rgba(70, 239, 210, .45);
  box-shadow: inset 0 0 0 1px rgba(70, 239, 210, .14);
  border-radius: 6px 24px 24px 24px;
}

.ct-route--primary::before {
  width: 62px;
  background: var(--sx-cyan);
}

.ct-route__no {
  margin: 0;
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sx-mist);
}

.ct-route--primary .ct-route__no {
  color: var(--sx-cyan);
}

.ct-route__name {
  margin: 0;
  font-family: var(--sx-ff-head);
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--sx-white);
}

.ct-route--primary .ct-route__name {
  font-size: clamp(22px, 2.6vw, 32px);
}

.ct-route__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sx-mist);
}

.ct-route__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--sx-line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--sx-mist);
}

/* ---------- 通用区块 ---------- */

.ct-section {
  padding-top: var(--ct-pad-y);
}

.ct-split {
  display: grid;
  gap: clamp(22px, 3.2vw, 44px);
  align-items: start;
}

/* ---------- 联系信息卡 ---------- */

.ct-contact-card {
  position: relative;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid rgba(70, 239, 210, .34);
  border-radius: 4px 22px 22px 22px;
  background: linear-gradient(180deg, rgba(37, 48, 68, .92), rgba(5, 16, 31, .94));
}

.ct-contact-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 58px;
  height: 2px;
  background: var(--sx-cyan);
}

.ct-contact-card__title {
  margin: 0 0 8px;
  font-family: var(--sx-ff-head);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--sx-white);
}

.ct-contact-card__row {
  display: grid;
  grid-template-columns: minmax(0, 70px) minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(27, 39, 64, .95);
}

.ct-contact-card__row:last-of-type {
  border-bottom: 0;
}

.ct-contact-card__label {
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--sx-mist);
}

.ct-contact-card__value {
  font-family: var(--sx-ff-mono);
  font-size: 14.5px;
  letter-spacing: .01em;
  color: var(--sx-white);
  overflow-wrap: anywhere;
}

.ct-contact-card__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--sx-line);
  font-size: 12.5px;
  line-height: 1.78;
  color: var(--sx-mist);
}

/* ---------- 内嵌图 ---------- */

.ct-inline-figure {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  border: 1px solid var(--sx-line);
  border-radius: 18px 18px 6px 18px;
  overflow: hidden;
  background: var(--sx-ink);
}

.ct-inline-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: .78;
}

.ct-inline-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--sx-line);
  background: rgba(5, 16, 31, .7);
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sx-mist);
}

/* ---------- 字段反馈清单 ---------- */

.ct-fields {
  padding: clamp(18px, 2.2vw, 28px);
  border: 1px solid var(--sx-line);
  border-radius: 22px 22px 6px 22px;
  background: rgba(37, 48, 68, .45);
}

.ct-fields__title {
  margin: 0 0 16px;
  font-family: var(--sx-ff-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--sx-cyan);
}

.ct-fields__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.ct-fields__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(27, 39, 64, .85);
  font-size: 14px;
  line-height: 1.72;
  color: var(--sx-white);
}

.ct-fields__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.ct-fields__n {
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sx-clay);
}

/* ---------- 合作方式 ---------- */

.ct-partner {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.ct-partner__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--sx-line);
  border-radius: 4px 20px 20px 20px;
  background: var(--sx-slate);
  overflow: hidden;
}

.ct-partner__card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(70, 239, 210, .06);
}

.ct-partner__card:nth-child(1) {
  background: linear-gradient(160deg, rgba(85, 112, 92, .40), var(--sx-slate) 72%);
}

.ct-partner__card:nth-child(2) {
  background: linear-gradient(160deg, rgba(180, 89, 59, .32), var(--sx-slate) 72%);
}

.ct-partner__card:nth-child(3) {
  background: linear-gradient(160deg, rgba(37, 48, 68, .95), #1C2637 72%);
}

.ct-partner__n {
  margin: 0;
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sx-mist);
}

.ct-partner__name {
  margin: 0;
  font-family: var(--sx-ff-head);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--sx-white);
}

.ct-partner__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sx-mist);
}

/* ---------- 办公地点方位示意 ---------- */

.ct-map {
  position: relative;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--sx-line);
  border-radius: 24px 24px 6px 24px;
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, transparent 0 33px, rgba(27, 39, 64, .72) 33px 34px),
    repeating-linear-gradient(90deg, transparent 0 33px, rgba(27, 39, 64, .72) 33px 34px),
    radial-gradient(58% 58% at 60% 44%, rgba(70, 239, 210, .15), transparent 72%),
    var(--sx-ink);
}

.ct-map::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: 64%;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(180, 89, 59, .72) 22%, rgba(180, 89, 59, .72) 78%, transparent);
  transform: rotate(-7deg);
}

.ct-map__pin {
  position: absolute;
  left: 60%;
  top: 44%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: var(--sx-cyan);
  box-shadow: 0 0 0 7px rgba(70, 239, 210, .16), 0 0 22px rgba(70, 239, 210, .5);
}

.ct-map__tag {
  position: absolute;
  left: 60%;
  top: 44%;
  margin: 16px 0 0 14px;
  padding: 4px 9px;
  border: 1px solid var(--sx-line);
  border-radius: 0 10px 10px 10px;
  background: rgba(5, 16, 31, .88);
  font-family: var(--sx-ff-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--sx-white);
  white-space: nowrap;
}

.ct-office__facts {
  list-style: none;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--sx-line);
}

.ct-office__facts li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--sx-line);
}

.ct-office__k {
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sx-mist);
}

.ct-office__v {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sx-white);
}

/* ---------- 发信清单 ---------- */

.ct-checklist {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.ct-check {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--sx-line);
  border-radius: 14px;
  background: rgba(37, 48, 68, .42);
  cursor: pointer;
  transition: border-color .18s var(--sx-ease), background-color .18s var(--sx-ease);
}

.ct-check:hover {
  border-color: rgba(70, 239, 210, .32);
}

.ct-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.ct-check__box {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1.5px solid var(--sx-mist);
  border-radius: 4px;
  transition: border-color .18s var(--sx-ease), background-color .18s var(--sx-ease);
}

.ct-check input:checked + .ct-check__box {
  border-color: var(--sx-cyan);
  background: rgba(70, 239, 210, .18);
}

.ct-check input:checked + .ct-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--sx-cyan);
  border-bottom: 2px solid var(--sx-cyan);
  transform: rotate(-45deg);
}

.ct-check input:focus-visible + .ct-check__box {
  outline: 2px solid var(--sx-cyan);
  outline-offset: 3px;
}

.ct-check__text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--sx-white);
  transition: color .18s var(--sx-ease);
}

.ct-check input:checked ~ .ct-check__text {
  color: var(--sx-mist);
  text-decoration: line-through;
  text-decoration-color: rgba(124, 141, 166, .5);
}

/* ---------- 收束区 ---------- */

.ct-outro {
  padding-top: clamp(40px, 6vw, 88px);
}

.ct-outro__inner {
  padding: clamp(24px, 3.4vw, 46px);
  border: 1px solid var(--sx-line);
  border-radius: 28px 28px 6px 28px;
  background:
    radial-gradient(92% 130% at 100% 0%, rgba(70, 239, 210, .10), transparent 62%),
    var(--sx-ink);
}

.ct-outro__title {
  margin: 0 0 12px;
  font-family: var(--sx-ff-head);
  font-size: clamp(21px, 2.8vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--sx-white);
}

.ct-outro__text {
  margin: 0 0 22px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sx-mist);
}

.ct-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .ct-fields__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
  }

  .ct-fields__list li {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .ct-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 18px;
  }

  .ct-office__facts li {
    grid-template-columns: minmax(0, 94px) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .ct-hero__head {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .ct-routes {
    grid-template-columns:
      minmax(0, 2.4fr)
      minmax(0, 1.15fr)
      minmax(0, 1.15fr)
      minmax(0, 1fr);
  }

  .ct-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .ct-split--wide-left {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .ct-split--map {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .ct-partner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ct-outro__links {
    justify-content: flex-start;
  }
}

@media (min-width: 1080px) {
  .ct-checklist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}