.page-contact {
  --ct-panel: rgba(16, 42, 67, .72);
  --ct-panel-soft: rgba(16, 42, 67, .5);
  --ct-edge: rgba(42, 74, 107, .62);
  --ct-edge-soft: rgba(42, 74, 107, .34);
  --ct-shadow: 0 22px 48px -30px rgba(0, 0, 0, .92);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 48px;
  background:
    radial-gradient(112% 88% at 92% -16%, rgba(255, 106, 42, .18), transparent 58%),
    radial-gradient(86% 72% at -6% 116%, rgba(25, 211, 197, .14), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--ct-edge);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 74, 107, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 74, 107, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .15;
  pointer-events: none;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__ghost {
  display: none;
  position: absolute;
  right: 0;
  top: -8%;
  font-family: var(--font-mono);
  font-size: clamp(10rem, 24vw, 20rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(42, 74, 107, .26);
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 22px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 8.2vw, 3.85rem);
  line-height: 1.05;
  letter-spacing: .004em;
  color: var(--white);
}

.page-contact .contact-hero__desc {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__side {
  padding: 22px 20px 10px;
  background: linear-gradient(158deg, rgba(16, 42, 67, .92), rgba(11, 27, 43, .88));
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius-lg);
  box-shadow: var(--ct-shadow);
}

.page-contact .contact-hero__side-label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

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

.page-contact .quick-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 12px;
  padding: 14px 0;
  border-top: 1px dashed var(--ct-edge-soft);
}

.page-contact .quick-item:first-child {
  border-top: 0;
}

.page-contact .quick-item__key {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .quick-item__val {
  grid-column: 1;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .quick-item .copy-btn {
  grid-column: 2;
  grid-row: 1 / span 2;
}

/* ---------- 区块外壳 ---------- */
.page-contact .contact-block {
  position: relative;
  padding: 52px 0;
}

.page-contact .contact-block + .contact-block {
  border-top: 1px solid var(--ct-edge-soft);
}

.page-contact .contact-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  margin-bottom: 28px;
}

.page-contact .contact-head__num {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-contact .contact-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5.4vw, 2.35rem);
  line-height: 1.14;
  color: var(--white);
}

.page-contact .contact-head__sub {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: .97rem;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 图片容器 ---------- */
.page-contact .figure {
  margin: 0;
}

.page-contact .figure__frame {
  overflow: hidden;
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
}

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

.page-contact .figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: .76rem;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 01 联系通道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 22px;
  background: var(--ct-panel);
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius-lg);
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 46px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--orange);
}

.page-contact .channel-card--alt::before {
  background: var(--cyan);
}

.page-contact .channel-card:hover {
  transform: translateY(-5px);
  border-color: rgba(25, 211, 197, .5);
  box-shadow: 0 26px 48px -34px rgba(25, 211, 197, .95);
}

.page-contact .channel-card__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  font-size: .88rem;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .channel-card__label .mono {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.98rem, 3.4vw, 1.18rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--text {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
}

.page-contact .channel-card__meta {
  margin: 0;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .channel-card__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}

.page-contact .channel-figure {
  margin-top: 30px;
}

/* ---------- 02 服务节点 ---------- */
.page-contact .node-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .node-panel {
  padding: 26px 22px;
  background: linear-gradient(155deg, rgba(16, 42, 67, .88), rgba(11, 27, 43, .74));
  border: 1px solid var(--ct-edge);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-lg);
}

.page-contact .node-rows {
  margin: 0;
}

.page-contact .node-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--ct-edge-soft);
}

.page-contact .node-row:first-child {
  padding-top: 0;
}

.page-contact .node-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .node-row__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .node-row__value {
  margin: 0;
  font-size: .97rem;
  line-height: 1.72;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .node-panel .note {
  margin-top: 20px;
  margin-bottom: 0;
}

/* ---------- 03 邮箱与电话 ---------- */
.page-contact .reply-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .reply-lead {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .reply-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-contact .reply-list li {
  position: relative;
  padding-left: 24px;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .reply-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-contact .reply-side {
  align-self: start;
  padding: 24px 22px;
  background: rgba(15, 92, 99, .24);
  border: 1px solid rgba(25, 211, 197, .38);
  border-radius: var(--radius-lg);
}

.page-contact .reply-side__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .reply-side__text {
  margin: 0 0 18px;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--white);
}

/* ---------- 04 咨询前准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .prep-step {
  position: relative;
  padding: 24px 20px;
  background: var(--ct-panel-soft);
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius-md);
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}

.page-contact .prep-step:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 106, 42, .55);
}

.page-contact .prep-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-contact .prep-step__title {
  margin: 10px 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .prep-step__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 05 合作与协作 ---------- */
.page-contact .partner-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 22px;
  background: linear-gradient(142deg, rgba(16, 42, 67, .92), rgba(11, 27, 43, .74));
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius-lg);
}

.page-contact .partner-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.page-contact .partner-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 7vw, 2.7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-contact .partner-stat__label {
  display: block;
  margin-top: 8px;
  font-size: .84rem;
  line-height: 1.66;
  color: var(--silver);
}

.page-contact .partner-lines p {
  margin: 0 0 14px;
  font-size: .96rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .partner-lines .tag-list {
  margin-top: 18px;
}

/* ---------- 06 备案与信息 ---------- */
.page-contact .record-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .record-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 15px 18px;
  background: rgba(16, 42, 67, .55);
  border: 1px solid var(--ct-edge-soft);
  border-radius: var(--radius-md);
}

.page-contact .record-row__key {
  flex: 0 0 auto;
  min-width: 5.4em;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .record-row__val {
  flex: 1 1 auto;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-block--cta {
  padding-bottom: 64px;
}

.page-contact .contact-cta {
  padding: 38px 24px;
  text-align: center;
  background:
    radial-gradient(85% 130% at 50% 0%, rgba(255, 106, 42, .2), transparent 72%),
    rgba(16, 42, 67, .72);
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius-lg);
}

.page-contact .contact-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 5vw, 2.15rem);
  line-height: 1.15;
  color: var(--white);
}

.page-contact .contact-cta__text {
  margin: 14px auto 0;
  max-width: 56ch;
  font-size: .97rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 460px) {
  .page-contact .node-row {
    grid-template-columns: 5.6em minmax(0, 1fr);
  }
  .page-contact .node-row__label {
    padding-top: 4px;
  }
}

@media (min-width: 700px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .record-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 28px 0 64px;
  }
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 56px;
    align-items: start;
    margin-top: 30px;
  }
  .page-contact .contact-hero__ghost {
    display: block;
  }
  .page-contact .node-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 40px;
    align-items: start;
  }
  .page-contact .reply-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    gap: 40px;
  }
  .page-contact .partner-band {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 44px;
    align-items: center;
    padding: 34px;
  }
}

@media (min-width: 1000px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .page-contact .contact-block {
    padding: 64px 0;
  }
  .page-contact .prep-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prep-step {
    transition: none;
  }
  .page-contact .channel-card:hover,
  .page-contact .prep-step:hover {
    transform: none;
  }
}