.page-contact {
  --contact-card-bg: linear-gradient(158deg, rgba(18, 59, 46, 0.94), rgba(11, 27, 42, 0.96) 70%);
  --contact-panel-bg: rgba(10, 31, 25, 0.62);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-contact .breadcrumb {
  margin: clamp(16px, 2.4vw, 26px) 0 clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.05rem, 6.4vw, 3.7rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lead .lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-contact .contact-hero__actions {
  margin-top: clamp(20px, 2.6vw, 28px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__facts {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 0.95rem;
}

.page-contact .contact-hero__facts .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--cyan);
  margin-right: 4px;
}

/* ---------- 联系信息卡 ---------- */
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  background: var(--contact-card-bg);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  z-index: 0;
}

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

.page-contact .contact-card__title {
  margin: 10px 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-line {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .contact-key {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .contact-value {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-value--mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-contact .contact-card__note {
  margin: 16px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 面板通用节奏 ---------- */
.page-contact .panel {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-contact .coop-types__lede {
  margin-top: 12px;
  max-width: 58ch;
}

/* ---------- 合作类型 ---------- */
.page-contact .coop-tabs {
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-contact .coop-tab {
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .coop-tab:hover,
.page-contact .coop-tab:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .coop-panels {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .coop-panel {
  scroll-margin-top: 80px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--contact-panel-bg);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-contact .coop-panel p {
  margin: 10px 0 0;
}

.page-contact .coop-panel:hover,
.page-contact .coop-panel:target {
  border-color: var(--cyan);
  background: rgba(18, 59, 46, 0.72);
}

.page-contact .coop-panel__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .coop-panel__link {
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 245, 208, 0.4);
}

.page-contact .coop-panel__link:hover,
.page-contact .coop-panel__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 表单说明 ---------- */
.page-contact .form-guide__grid {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .form-guide__fig {
  margin: 0;
}

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

.page-contact .form-guide__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  color: var(--paper);
}

.page-contact .form-guide__list {
  counter-reset: fg;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .form-guide__list li {
  counter-increment: fg;
  position: relative;
  padding-left: 40px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .form-guide__list li strong {
  color: var(--paper);
  font-weight: 700;
}

.page-contact .form-guide__list li::before {
  content: counter(fg, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .form-guide__body .muted {
  margin: 18px 0 22px;
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ---------- 服务流程 ---------- */
.page-contact .flow {
  position: relative;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .flow__line {
  display: none;
}

.page-contact .flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .flow__step {
  position: relative;
  padding: 18px 18px 18px 64px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--contact-panel-bg);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-contact .flow__step:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-contact .flow__dot {
  position: absolute;
  left: 16px;
  top: 18px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-cyan);
  background: rgba(5, 13, 11, 0.7);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .flow__step-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--paper);
}

.page-contact .flow__step p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 站点信息 ---------- */
.page-contact .meta-cards {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .meta-card {
  padding: 20px;
}

.page-contact .meta-card p {
  margin: 0;
}

.page-contact .meta-card__value {
  margin-top: 8px !important;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .meta-card .muted {
  margin-top: 6px;
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-contact .site-meta__links {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: 70ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .site-meta__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 245, 208, 0.35);
}

.page-contact .site-meta__links a:hover,
.page-contact .site-meta__links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-card {
    position: sticky;
    top: 28px;
  }

  .page-contact .coop-panels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .form-guide__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-contact .flow {
    padding-top: 64px;
  }

  .page-contact .flow__line {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    pointer-events: none;
  }

  .page-contact .flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .meta-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__lead .lede {
    font-size: 1.08rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .flow__step,
  .page-contact .coop-panel,
  .page-contact .coop-tab {
    transition: none;
  }

  .page-contact .flow__step:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>