/* ================= 联系我们 · 页面专属样式 ================= */

.page-contact {
  --ct-shear: 16px;
  --ct-panel: rgba(255, 255, 255, 0.055);
  --ct-panel-2: rgba(255, 255, 255, 0.1);
  --ct-step-bg: rgba(17, 21, 28, 0.72);
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(50px, 7vw, 96px);
}

.page-contact .ct-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 3.6vw, 44px) 0 clamp(38px, 5.5vw, 70px);
}

.page-contact .ct-hero__glow {
  position: absolute;
  inset: -18% -8% auto -8%;
  height: 76%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 68% at 80% 18%, rgba(0, 229, 255, 0.17), transparent 66%),
    radial-gradient(46% 62% at 8% 6%, rgba(255, 77, 46, 0.12), transparent 72%);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 56px);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--j9-font-display);
  font-size: clamp(31px, 5.4vw, 56px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--j9-white);
  text-wrap: balance;
}

.page-contact .ct-hero__lede {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.82;
  color: var(--j9-mist);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 联系卡片 ---------- */

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

.page-contact .ct-contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: clamp(20px, 2.6vw, 28px);
  text-align: left;
  font: inherit;
  color: inherit;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025));
  border: 1px solid var(--j9-line);
  border-radius: var(--j9-radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-shear)), calc(100% - var(--ct-shear)) 100%, 0 100%);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: background 0.35s var(--j9-ease), border-color 0.35s var(--j9-ease), transform 0.35s var(--j9-ease);
}

.page-contact .ct-contact-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: calc(var(--ct-shear) * 1.8);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--j9-cyan));
  opacity: 0.75;
  pointer-events: none;
}

.page-contact .ct-contact-card--copy {
  cursor: pointer;
}

.page-contact .ct-contact-card--copy:hover,
.page-contact .ct-contact-card--copy:focus-visible {
  outline: none;
  transform: translateY(-2px);
  border-color: rgba(0, 229, 255, 0.55);
  background: linear-gradient(155deg, rgba(0, 229, 255, 0.16), rgba(255, 255, 255, 0.04));
}

.page-contact .ct-contact-card--copy:focus-visible {
  box-shadow: inset 0 0 0 2px var(--j9-cyan);
}

.page-contact .ct-contact-card--static::after {
  background: linear-gradient(90deg, transparent, var(--j9-steel));
  opacity: 0.5;
}

.page-contact .ct-contact-card__key {
  font-family: var(--j9-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--j9-steel);
}

.page-contact .ct-contact-card__value {
  font-family: var(--j9-font-mono);
  font-size: clamp(16px, 1.9vw, 21px);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.45;
  color: var(--j9-white);
  overflow-wrap: anywhere;
}

.page-contact .ct-contact-card__value--addr {
  font-size: clamp(14.5px, 1.6vw, 17px);
  letter-spacing: 0.02em;
}

.page-contact .ct-contact-card__state {
  font-family: var(--j9-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--j9-cyan);
  min-height: 1em;
}

/* ---------- 城市视觉带 ---------- */

.page-contact .ct-visual-band {
  padding: 0 0 clamp(40px, 5.5vw, 76px);
}

.page-contact .ct-visual .j9-figure__media {
  aspect-ratio: 16 / 8;
}

.page-contact .j9-figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .j9-figure__caption {
  margin-top: 12px;
  font-family: var(--j9-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--j9-steel);
}

/* ---------- 客服支持 ---------- */

.page-contact .ct-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-split__lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--j9-mist);
}

.page-contact .ct-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--j9-mist);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 2px;
  background: var(--j9-cyan);
}

.page-contact .ct-list__k {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-family: var(--j9-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--j9-white);
  background: rgba(0, 229, 255, 0.14);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 1px;
}

.page-contact .ct-note {
  margin: 24px 0 0;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--j9-steel);
  border-left: 2px solid rgba(0, 229, 255, 0.5);
  background: rgba(0, 229, 255, 0.05);
}

.page-contact .ct-note--wide {
  margin-top: clamp(26px, 3.2vw, 38px);
}

.page-contact .ct-note a {
  color: var(--j9-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}

.page-contact .ct-note a:hover {
  border-bottom-color: var(--j9-cyan);
}

.page-contact .ct-split__figure {
  margin: 0;
}

.page-contact .ct-split__figure .j9-figure__media {
  aspect-ratio: 8 / 5;
}

/* ---------- 留言指引步骤 ---------- */

.page-contact .ct-steps {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--j9-line-soft);
  border-top: 1px solid var(--j9-line);
  border-bottom: 1px solid var(--j9-line);
}

.page-contact .ct-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.6vw, 30px);
  background: var(--ct-step-bg);
}

.page-contact .ct-step__idx {
  font-family: var(--j9-font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--j9-cyan);
}

.page-contact .ct-step__title {
  margin: 0;
  font-family: var(--j9-font-display);
  font-size: clamp(18px, 1.8vw, 21px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--j9-white);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--j9-steel);
}

/* ---------- 商务合作 ---------- */

.page-contact .ct-biz-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 20px);
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-contact .ct-biz {
  position: relative;
  padding: 22px 22px 22px 26px;
  border: 1px solid var(--j9-line-soft);
  border-radius: var(--j9-radius);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.015));
  transition: border-color 0.3s var(--j9-ease), background 0.3s var(--j9-ease);
}

.page-contact .ct-biz::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--j9-flame), rgba(255, 77, 46, 0.06));
}

.page-contact .ct-biz:hover {
  border-color: rgba(255, 77, 46, 0.45);
  background: linear-gradient(120deg, rgba(255, 77, 46, 0.1), rgba(255, 255, 255, 0.02));
}

.page-contact .ct-biz h3 {
  margin: 0 0 8px;
  font-family: var(--j9-font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--j9-white);
}

.page-contact .ct-biz p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--j9-steel);
}

.page-contact .ct-biz__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 26px;
  margin-top: clamp(24px, 3vw, 34px);
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--j9-line);
  background: linear-gradient(100deg, rgba(0, 229, 255, 0.1), rgba(255, 77, 46, 0.08) 72%, rgba(255, 255, 255, 0.02));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-contact .ct-biz__cta p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--j9-mist);
}

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

.page-contact .ct-biz__state {
  font-family: var(--j9-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--j9-cyan);
  min-height: 1em;
}

.page-contact .ct-mono {
  font-family: var(--j9-font-mono);
  font-size: 0.95em;
  color: var(--j9-white);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

/* ---------- 地址与备案 ---------- */

.page-contact .ct-address {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  padding-top: clamp(24px, 3.2vw, 40px);
  border-top: 1px solid var(--j9-line);
}

.page-contact .ct-address__list {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--j9-line-soft);
}

.page-contact .ct-address__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  background: rgba(11, 26, 47, 0.62);
  border-left: 2px solid rgba(0, 229, 255, 0.3);
}

.page-contact .ct-address__row dt {
  font-family: var(--j9-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--j9-steel);
}

.page-contact .ct-address__row dd {
  margin: 0;
  font-family: var(--j9-font-mono);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--j9-white);
  overflow-wrap: anywhere;
}

.page-contact .ct-address__aside {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--j9-steel);
  border-left: 1px solid var(--j9-line);
  padding-left: 18px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-cards > :first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 760px) {
  .page-contact .ct-biz-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-address__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 74px);
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-address {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
    align-items: end;
  }
}

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

  .page-contact .ct-contact-card--copy:hover,
  .page-contact .ct-contact-card--copy:focus-visible {
    transform: none;
  }
}
<<<END>>>