.page-contact {
  --pc-block-gap: clamp(42px, 6vw, 78px);
  --pc-card-bg: #0a1220;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--mist);
  margin-bottom: clamp(20px, 3.2vw, 36px);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--lime);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero h1 {
  margin: 10px 0 20px;
  font-size: clamp(38px, 9.5vw, 100px);
  line-height: 0.99;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--ice);
  max-width: 16ch;
}

.page-contact .contact-hero__lede {
  max-width: 54ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(234, 242, 255, 0.78);
}

/* ---------- 两步动线 ---------- */
.page-contact .entry-flow {
  position: relative;
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 90% 0%, rgba(76, 243, 155, 0.13), transparent 56%),
    linear-gradient(160deg, var(--panel) 0%, var(--bg) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .entry-flow__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .entry-flow__note {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-contact .entry-step {
  display: block;
  padding: 20px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #101a2c 0%, var(--pc-card-bg) 100%);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-contact .entry-step:hover {
  transform: translateY(-4px);
  border-color: var(--lime);
  box-shadow: var(--shadow);
}

.page-contact .entry-step--focus {
  border-color: rgba(255, 122, 47, 0.5);
}

.page-contact .entry-step--focus:hover {
  border-color: var(--orange);
}

.page-contact .entry-step--focus .step-idx {
  color: var(--orange);
}

.page-contact .step-idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .step-title {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-contact .step-note {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .entry-connector {
  display: flex;
  justify-content: center;
  color: var(--orange);
  opacity: 0.85;
}

.page-contact .entry-flow__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px dashed var(--line);
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(234, 242, 255, 0.7);
}

/* ---------- 两栏主体 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

/* 左栏：联系卡 */
.page-contact .contact-card {
  position: relative;
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(175deg, var(--panel-2) 0%, var(--pc-card-bg) 58%, var(--bg) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lime) 0%, var(--lime-deep) 52%, transparent 100%);
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .contact-row {
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-row__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .contact-row__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.5;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-contact .contact-row__value--plain {
  color: var(--lime);
}

.page-contact .contact-row__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-card .mail-copy {
  justify-self: start;
}

.page-contact .contact-card__frame {
  margin-top: 4px;
  border-radius: var(--r-md);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card__note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 243, 155, 0.4);
}

.page-contact .contact-card__note a:hover {
  border-bottom-color: var(--lime);
}

/* 右栏 */
.page-contact .contact-main {
  display: grid;
  gap: var(--pc-block-gap);
  min-width: 0;
}

.page-contact .block {
  min-width: 0;
}

.page-contact .block .type-eyebrow {
  margin-bottom: 12px;
}

.page-contact .block-title {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .block-text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(234, 242, 255, 0.78);
}

.page-contact .venue-address {
  margin: 0 0 22px;
  padding-left: 16px;
  border-left: 3px solid var(--lime);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.65;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-contact .venue-frame {
  border-radius: var(--r-md);
}

/* 合作方向 */
.page-contact .coop-list {
  display: grid;
  gap: 14px;
  margin-top: 4px;
}

.page-contact .coop-item {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.page-contact .coop-item:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
  background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 100%);
}

.page-contact .coop-tag {
  justify-self: start;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .coop-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(234, 242, 255, 0.82);
}

.page-contact .coop-need {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .coop-need .num {
  display: inline-block;
  margin-right: 8px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

/* 提交清单 */
.page-contact .brief-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .brief-list li:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .brief-idx {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--lime);
  padding-top: 2px;
}

.page-contact .brief-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}

.page-contact .brief-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

/* 收尾 */
.page-contact .closing-panel {
  padding: clamp(24px, 3.5vw, 40px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(255, 122, 47, 0.15), transparent 58%),
    var(--panel);
}

.page-contact .closing-panel .block-title {
  margin-bottom: 12px;
}

.page-contact .closing-panel .block-text {
  margin-bottom: 24px;
}

.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-contact .entry-steps {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(10px, 2vw, 24px);
  }

  .page-contact .entry-connector {
    padding: 0 4px;
  }
}

@media (max-width: 859px) {
  .page-contact .entry-connector svg {
    transform: rotate(90deg);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-body {
    grid-template-columns: minmax(280px, 372px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-contact .contact-card {
    position: sticky;
    top: 118px;
  }
}
<<<END>>>