.page-contact {
  --c-cut: 20px;
  --c-cut-sm: 14px;
  --c-panel-bg: linear-gradient(158deg, rgba(13, 35, 64, 0.94), rgba(7, 20, 38, 0.97));
  position: relative;
  overflow-x: clip;
  color: var(--text);
  font-family: var(--font-sans);
  padding-bottom: clamp(56px, 9vw, 104px);
  background:
    radial-gradient(880px 520px at 8% 0%, rgba(53, 224, 208, 0.1), transparent 66%),
    radial-gradient(760px 460px at 96% 32%, rgba(255, 138, 61, 0.07), transparent 70%);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(22px, 4vw, 44px) clamp(34px, 6vw, 76px);
}

.page-contact .hero-grid-svg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.6;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0) 86%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0) 86%);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 32px);
}

.page-contact .hero-body {
  order: 1;
  min-width: 0;
}

.page-contact .hero-visual {
  order: 2;
  margin: 0;
  border: 1px solid var(--line);
  background: #050e1b;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-contact .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .hero-title {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 6.6vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text-strong);
}

.page-contact .hero-lede {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(1rem, 2.3vw, 1.12rem);
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 联系渠道卡 ---------- */
.page-contact .channel-stack {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-contact .panel-card {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--c-panel-bg);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--c-cut)) 0, 100% var(--c-cut), 100% 100%, var(--c-cut) 100%, 0 calc(100% - var(--c-cut)));
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 3px;
  height: calc(100% - 32px);
  background: var(--cyan);
  opacity: 0.85;
}

.page-contact .channel-card--warm::before {
  background: var(--orange);
}

.page-contact .channel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-contact .channel-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .channel-card--warm .channel-label {
  color: var(--orange);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 3.9vw, 1.45rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .channel-value--phone {
  font-size: clamp(1.35rem, 6vw, 2rem);
  letter-spacing: 0.03em;
}

.page-contact .channel-value--addr {
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 2.6vw, 1.1rem);
  font-weight: 600;
  line-height: 1.62;
  letter-spacing: 0;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--silver);
  opacity: 0.72;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-flow,
.page-contact .prep,
.page-contact .contact-legal {
  padding-top: clamp(38px, 6vw, 72px);
}

.page-contact .flow-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .block-title {
  margin: 0 0 14px;
  max-width: 34ch;
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--text-strong);
}

.page-contact .block-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 2.2vw, 1.06rem);
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 编号步骤 ---------- */
.page-contact .flow {
  display: grid;
  gap: clamp(28px, 4.5vw, 48px);
}

.page-contact .step-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 14px 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.6vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  opacity: 0.55;
}

.page-contact .step-title {
  margin: 0;
  align-self: center;
  font-size: clamp(1.15rem, 3.2vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--text-strong);
}

.page-contact .step-body {
  margin-top: 16px;
  max-width: 70ch;
}

.page-contact .step-body p {
  margin: 0 0 12px;
  font-size: clamp(0.96rem, 2.2vw, 1.04rem);
  line-height: 1.78;
}

.page-contact .step-body p:last-child {
  margin-bottom: 0;
}

.page-contact .step-body strong {
  color: var(--text-strong);
  font-weight: 700;
}

.page-contact .point-list {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .point-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background: var(--cyan);
  opacity: 0.85;
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 40px);
  align-items: start;
}

.page-contact .prep-body {
  min-width: 0;
}

.page-contact .prep-list {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .prep-item {
  padding: 14px 18px;
  background: rgba(10, 27, 49, 0.62);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--c-cut-sm)) 0, 100% var(--c-cut-sm), 100% 100%, var(--c-cut-sm) 100%, 0 calc(100% - var(--c-cut-sm)));
}

.page-contact .prep-item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-strong);
}

.page-contact .prep-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-item summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.5;
  color: var(--cyan);
}

.page-contact .prep-item[open] summary::before {
  content: "−";
}

.page-contact .prep-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .prep-item p {
  margin: 10px 0 0;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .shot {
  margin: 0;
  border: 1px solid var(--line);
  background: #050e1b;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-contact .shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  filter: saturate(0.82);
}

.page-contact .shot figcaption {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--silver);
  opacity: 0.72;
}

/* ---------- 备案与站点信息 ---------- */
.page-contact .legal-strip {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(120deg, rgba(13, 35, 64, 0.62), rgba(7, 20, 38, 0.35));
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-contact .legal-title {
  margin: 0;
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text-strong);
}

.page-contact .legal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .legal-row strong {
  color: var(--text-strong);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.page-contact .legal-note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--silver);
  opacity: 0.72;
}

.page-contact .legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-contact .legal-links a {
  padding-bottom: 2px;
  font-size: 0.9rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.38);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .legal-links a:hover,
.page-contact .legal-links a:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
}

/* ---------- 下一步入口 ---------- */
.page-contact .next-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .next-card {
  display: grid;
  gap: 6px;
  padding: 16px 20px;
  text-decoration: none;
  border-left: 2px solid rgba(53, 224, 208, 0.38);
  background: linear-gradient(90deg, rgba(13, 35, 64, 0.66), rgba(13, 35, 64, 0.06));
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .next-card strong {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-strong);
}

.page-contact .next-card span {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--silver);
  opacity: 0.72;
}

.page-contact .next-card:hover {
  border-left-color: var(--cyan);
  transform: translateX(3px);
}

.page-contact .next-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .next-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 920px) {
  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 980px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(30px, 4vw, 60px);
  }

  .page-contact .hero-body {
    order: 2;
  }

  .page-contact .hero-visual {
    order: 1;
  }

  .page-contact .step-head {
    gap: 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .next-card,
  .page-contact .legal-links a {
    transition: none;
  }

  .page-contact .next-card:hover {
    transform: none;
  }
}
<<<END>>>