.page-contact {
  --ct-line: var(--line);
  --ct-soft: rgba(20, 31, 58, .72);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  word-break: break-all;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(132px, 17vw, 208px) 0 clamp(52px, 8vw, 92px);
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(115% 78% at 12% 0%, rgba(124, 92, 255, .3), transparent 62%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(34, 49, 79, .38) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(34, 49, 79, .38) 39px 40px),
    linear-gradient(180deg, rgba(7, 11, 24, .52) 0%, rgba(7, 11, 24, .9) 58%, var(--ink-900) 100%);
}

.page-contact .ct-hero__inner {
  position: relative;
}

.page-contact .ct-hero .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-contact .ct-hero .eyebrow {
  margin: 0;
}

.page-contact .ct-hero__title {
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  font-size: clamp(34px, 7.6vw, 88px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -.015em;
  max-width: 16em;
}

.page-contact .ct-hero__lede {
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-hero__quick {
  list-style: none;
  margin: clamp(30px, 5vw, 50px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
  box-shadow: var(--shadow-hard);
  max-width: 980px;
}

.page-contact .ct-hero__quick li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px clamp(16px, 2.4vw, 24px);
  background: rgba(14, 23, 48, .88);
}

.page-contact .ct-quick__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-quick__v {
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.6;
  color: var(--paper);
}

/* ---------- 联系通道 ---------- */
.page-contact .ct-board {
  padding: clamp(54px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--ct-line);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800) 70%, var(--ink-900));
}

.page-contact .ct-board__head {
  max-width: 720px;
  margin-bottom: clamp(30px, 4.6vw, 52px);
}

.page-contact .ct-board__title {
  margin: 16px 0 0;
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-contact .ct-board__sub {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-contact .ct-board__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .ct-board__col {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  align-content: start;
}

.page-contact .ct-card,
.page-contact .ct-feedback {
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-700);
  border-color: var(--ct-line);
}

.page-contact .ct-card__title,
.page-contact .ct-feedback .ct-card__title {
  margin: 16px 0 0;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 600;
  line-height: 1.35;
}

.page-contact .ct-card__list {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
}

.page-contact .ct-card__row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-card__row dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-card__row dd {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .ct-card__row:first-child dd {
  color: var(--orange);
}

.page-contact .ct-card__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-hours {
  padding: clamp(18px, 2.6vw, 26px) 0 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-hours__title {
  margin: 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  color: var(--cyan);
}

.page-contact .ct-hours__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-hours__list li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-contact .ct-feedback__text {
  margin: 16px 0 0;
  font-size: clamp(14px, 1.55vw, 17px);
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-feedback__types {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-feedback__types li {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper);
  border: 1px solid var(--ct-line);
  background: rgba(7, 11, 24, .5);
}

.page-contact .ct-feedback__types li:nth-child(odd) {
  border-color: rgba(93, 224, 230, .45);
  color: var(--cyan);
}

.page-contact .ct-feedback__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-feedback__note a,
.page-contact .ct-flow__cap a,
.page-contact .ct-service__card a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(93, 224, 230, .45);
}

.page-contact .ct-feedback__note a:hover,
.page-contact .ct-flow__cap a:hover,
.page-contact .ct-service__card a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 站内信进度 ---------- */
.page-contact .ct-flow {
  padding: clamp(54px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-flow__head {
  max-width: 700px;
  margin-bottom: clamp(28px, 4.4vw, 46px);
}

.page-contact .ct-flow__head-title {
  margin: 16px 0 0;
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-contact .ct-flow__head-text {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-contact .ct-flow__body {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-contact .ct-track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-track__step {
  position: relative;
  padding: 0 0 clamp(24px, 3vw, 34px) 32px;
  border-left: 2px solid var(--ct-line);
  margin-left: 6px;
}

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

.page-contact .ct-track__step::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 1px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--ct-line);
}

.page-contact .ct-track__step.is-done::before {
  background: var(--green);
  border-color: var(--green);
}

.page-contact .ct-track__step.is-active::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 122, 61, .18);
}

.page-contact .ct-track__step.is-next::before {
  border-color: var(--cyan);
}

.page-contact .ct-track__name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-contact .ct-track__step.is-done .ct-track__name {
  color: var(--green);
}

.page-contact .ct-track__step.is-active .ct-track__name {
  color: var(--orange);
}

.page-contact .ct-track__step.is-next .ct-track__name {
  color: var(--cyan);
}

.page-contact .ct-track__desc {
  margin: 10px 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-flow__fig {
  margin: 0;
  border: 1px solid var(--ct-line);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

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

.page-contact .ct-flow__cap {
  padding: 16px clamp(16px, 2.4vw, 22px) 20px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px solid var(--ct-line);
}

/* ---------- 合作咨询 ---------- */
.page-contact .ct-partner {
  padding: clamp(54px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--ct-line);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800));
}

.page-contact .ct-partner__head {
  max-width: 720px;
}

.page-contact .ct-partner__title {
  margin: 16px 0 0;
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 300;
  line-height: 1.2;
}

.page-contact .ct-partner__lede {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-contact .ct-tabs {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .ct-tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .ct-tabs__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-tabs__labels label {
  cursor: pointer;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
  border: 1px solid var(--ct-line);
  background: rgba(7, 11, 24, .55);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .ct-tabs__labels label:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-contact #ct-tab-a:checked ~ .ct-tabs__labels label[for="ct-tab-a"],
.page-contact #ct-tab-b:checked ~ .ct-tabs__labels label[for="ct-tab-b"],
.page-contact #ct-tab-c:checked ~ .ct-tabs__labels label[for="ct-tab-c"] {
  color: var(--ink-900);
  background: var(--orange);
  border-color: var(--orange);
  font-weight: 700;
}

.page-contact .ct-tabs__input:focus-visible ~ .ct-tabs__labels {
  outline: 2px dashed var(--cyan);
  outline-offset: 5px;
}

.page-contact .ct-tabs__panel {
  display: none;
  padding: clamp(20px, 3vw, 30px) 0 0;
}

.page-contact #ct-tab-a:checked ~ .ct-tabs__panels .ct-tabs__panel:nth-child(1),
.page-contact #ct-tab-b:checked ~ .ct-tabs__panels .ct-tabs__panel:nth-child(2),
.page-contact #ct-tab-c:checked ~ .ct-tabs__panels .ct-tabs__panel:nth-child(3) {
  display: block;
}

.page-contact .ct-tabs__lead {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .ct-tabs__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-tabs__list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-tabs__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cyan);
}

.page-contact .ct-tabs__tip {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-partner__mail {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-partner__mail .ct-mono {
  color: var(--paper);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-place {
  padding: clamp(54px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-place__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid var(--ct-line);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-place__title {
  margin: 16px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 300;
  line-height: 1.25;
}

.page-contact .ct-place__intro {
  margin: 16px 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-list {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
}

.page-contact .ct-list__row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-list__row dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-list__row dd {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .ct-place__map {
  min-height: 200px;
  border: 1px solid var(--ct-line);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(circle at 30% 38%, rgba(93, 224, 230, .5) 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 68% 64%, rgba(255, 122, 61, .55) 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 47% 82%, rgba(124, 92, 255, .5) 0 2px, transparent 3px),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(34, 49, 79, .9) 27px 28px),
    repeating-linear-gradient(90deg, transparent 0 27px, rgba(34, 49, 79, .9) 27px 28px);
}

.page-contact .ct-place__bar {
  margin-top: clamp(20px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 26px;
  padding: 18px clamp(18px, 3vw, 28px);
  background: var(--orange);
  color: var(--ink-900);
  font-family: var(--font-mono);
}

.page-contact .ct-place__bar-k {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .78;
}

.page-contact .ct-place__bar-v {
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 700;
  letter-spacing: .05em;
}

.page-contact .ct-place__bar-note {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .05em;
  opacity: .8;
}

/* ---------- 服务与响应 ---------- */
.page-contact .ct-service {
  padding: clamp(54px, 8vw, 104px) 0 clamp(60px, 9vw, 112px);
}

.page-contact .ct-service__head {
  max-width: 640px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .ct-service__title {
  margin: 16px 0 0;
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 300;
  line-height: 1.2;
}

.page-contact .ct-service__grid {
  display: grid;
  gap: 1px;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
}

.page-contact .ct-service__card {
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--ink-800);
}

.page-contact .ct-service__num {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 200;
  line-height: 1;
  color: var(--orange);
}

.page-contact .ct-service__card-title {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-service__card p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-service__card .ct-service__num {
  font-size: clamp(30px, 4.4vw, 48px);
  color: var(--orange);
}

.page-contact .ct-service__back {
  margin-top: clamp(28px, 4vw, 44px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-hero__quick {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-card__row,
  .page-contact .ct-list__row {
    flex-direction: row;
    align-items: baseline;
    gap: 20px;
  }

  .page-contact .ct-card__row dt,
  .page-contact .ct-list__row dt {
    flex: 0 0 6.5em;
  }

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

@media (min-width: 900px) {
  .page-contact .ct-board__grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-contact .ct-flow__body {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-contact .ct-place__grid {
    grid-template-columns: 1fr .8fr;
    align-items: stretch;
  }

  .page-contact .ct-place__map {
    min-height: 100%;
  }

  .page-contact .ct-service__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-flow__body {
    grid-template-columns: .9fr 1.1fr;
  }
}
<<<END>>>