.page-contact {
  --contact-card-bg: rgba(16, 20, 17, .55);
  --contact-soft-line: rgba(168, 195, 184, .14);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 26px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 16px;
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-contact .contact-hero__accent {
  color: var(--lime);
  box-shadow: inset 0 -3px 0 rgba(200, 255, 61, .55);
}

.page-contact .contact-hero__intro {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--rock);
}

.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 24px;
}

.page-contact .hero-ledger {
  padding: 20px 20px 18px;
  border: 1px solid var(--line-strong);
  background: var(--surface-glass);
  backdrop-filter: blur(6px);
}

.page-contact .hero-ledger__title {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lime);
  margin-bottom: 12px;
}

.page-contact .hero-ledger__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--contact-soft-line);
}

.page-contact .hero-ledger__key {
  font-size: 13px;
  color: var(--glass);
}

.page-contact .hero-ledger__value {
  font-size: 15px;
  color: var(--bone);
  white-space: nowrap;
}

.page-contact .hero-ledger__note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--contact-soft-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 章节标题 ---------- */
.page-contact .contact-section-head {
  max-width: 42em;
  margin-bottom: 28px;
}

.page-contact .contact-section-head h2 {
  margin: 8px 0 12px;
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-contact .contact-section-head p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-directions__body {
  display: grid;
  gap: 24px;
}

.page-contact .deal-card {
  position: relative;
  padding: 20px 20px 18px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--moss);
  background: var(--contact-card-bg);
  transition: transform var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-contact .deal-card + .deal-card {
  margin-top: 16px;
}

.page-contact .deal-card:hover,
.page-contact .deal-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  border-left-color: var(--lime);
  background: rgba(22, 53, 43, .6);
}

.page-contact .deal-card__index {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--terra);
}

.page-contact .deal-card h3 {
  margin: 8px 0 10px;
  font-size: 19px;
  line-height: 1.35;
  color: var(--bone);
}

.page-contact .deal-card__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock);
}

.page-contact .deal-card__points {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .deal-card__points li {
  position: relative;
  padding-left: 17px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bone);
}

.page-contact .deal-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 6px;
  background: var(--terra);
  transform: rotate(45deg);
}

.page-contact .deal-card__for {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--contact-soft-line);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--glass);
}

.page-contact .deal-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  min-height: 240px;
}

.page-contact .deal-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

.page-contact .deal-visual::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34px;
  height: 34px;
  background: var(--ink);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-contact .deal-visual__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--bone);
  background: rgba(10, 30, 24, .82);
}

/* ---------- 合作流程 ---------- */
.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .flow__step {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--moss);
  background: rgba(22, 53, 43, .32);
  transition: border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}

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

.page-contact .flow__num {
  display: block;
  font-size: 24px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--lime);
  margin-bottom: 10px;
}

.page-contact .flow__title {
  font-size: 17px;
  line-height: 1.4;
  color: var(--bone);
  margin-bottom: 8px;
}

.page-contact .flow__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .flow__meta {
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--glass);
}

/* ---------- 客服与数据问题 ---------- */
.page-contact .contact-support__grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-support__lead h2 {
  margin: 8px 0 14px;
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.24;
  color: var(--bone);
}

.page-contact .contact-support__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
  max-width: 34em;
}

.page-contact .contact-support__text + .contact-support__text {
  margin-top: 12px;
}

.page-contact .contact-support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 20px;
}

.page-contact .support-card {
  padding: 20px 20px 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface-glass);
}

.page-contact .support-card__title {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-contact .support-card__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--contact-soft-line);
}

.page-contact .support-card__name {
  font-size: 15px;
  color: var(--bone);
}

.page-contact .support-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 联系信息 ---------- */
.page-contact .reach-panel {
  display: grid;
  border: 1px solid var(--line-strong);
  background: var(--surface-glass);
  backdrop-filter: blur(4px);
  overflow: hidden;
}

.page-contact .reach-panel__body {
  padding: 22px 20px 24px;
}

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

.page-contact .reach-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--contact-soft-line);
}

.page-contact .reach-item__label {
  grid-column: 1 / -1;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--glass);
}

.page-contact .reach-item__value {
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.5;
  color: var(--bone);
  word-break: break-word;
}

.page-contact .reach-copy {
  appearance: none;
  -webkit-appearance: none;
  padding: 6px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--glass);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-contact .reach-copy:hover {
  color: var(--lime);
  border-color: var(--lime);
  background: var(--lime-soft);
}

.page-contact .reach-copy:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  color: var(--lime);
}

.page-contact .copy-status {
  min-height: 20px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--lime);
}

.page-contact .reach-panel__note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .reach-panel__visual {
  margin: 0;
  min-height: 200px;
  border-top: 1px solid var(--contact-soft-line);
}

.page-contact .reach-panel__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

/* ---------- 沟通准备 ---------- */
.page-contact .contact-prep__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-prep__main h2 {
  margin: 8px 0 12px;
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.24;
  color: var(--bone);
}

.page-contact .contact-prep__lead {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
  margin-bottom: 20px;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 16px 15px;
  border: 1px solid var(--line);
  background: var(--contact-card-bg);
  transition: border-color var(--t-fast) var(--ease);
}

.page-contact .prep-item:hover {
  border-color: var(--line-strong);
}

.page-contact .prep-item__num {
  font-size: 15px;
  color: var(--amber);
  letter-spacing: .02em;
  padding-top: 2px;
}

.page-contact .prep-item__title {
  font-size: 16px;
  line-height: 1.4;
  color: var(--bone);
  margin-bottom: 6px;
}

.page-contact .prep-item__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .prep-aside {
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--lime);
  background: rgba(22, 53, 43, .4);
}

.page-contact .prep-aside__title {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--glass);
  margin-bottom: 14px;
}

.page-contact .prep-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .prep-aside__link {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--contact-soft-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--bone);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-contact .prep-aside__link:hover {
  color: var(--lime);
  padding-left: 4px;
}

.page-contact .prep-aside__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .prep-aside__note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-directions__body {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .reach-item {
    grid-template-columns: 92px minmax(0, 1fr) auto;
    gap: 4px 16px;
  }

  .page-contact .reach-item__label {
    grid-column: auto;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 44px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .hero-ledger {
    margin-top: 8px;
  }

  .page-contact .contact-directions__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .deal-visual {
    position: sticky;
    top: 32px;
    min-height: 420px;
  }

  .page-contact .deal-visual img {
    min-height: 420px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line-strong);
  }

  .page-contact .flow__step {
    border: none;
    border-left: 1px solid var(--line);
    background: transparent;
    padding: 22px 20px 10px;
  }

  .page-contact .flow__step:first-child {
    border-left: none;
    padding-left: 0;
  }

  .page-contact .flow__step:hover {
    transform: none;
    background: rgba(22, 53, 43, .35);
  }

  .page-contact .contact-support__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .reach-panel {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .reach-panel__body {
    padding: 32px 30px 34px;
  }

  .page-contact .reach-panel__visual {
    border-top: none;
    border-left: 1px solid var(--contact-soft-line);
    min-height: 320px;
  }

  .page-contact .reach-panel__visual img {
    min-height: 320px;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 72px;
  }

  .page-contact .deal-card {
    padding: 24px 24px 20px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .deal-card,
  .page-contact .flow__step,
  .page-contact .prep-aside__link,
  .page-contact .reach-copy {
    transition: none;
  }

  .page-contact .deal-card:hover,
  .page-contact .flow__step:hover,
  .page-contact .deal-card:focus-within {
    transform: none;
  }

  .page-contact .prep-aside__link:hover {
    padding-left: 0;
  }
}
<<<END>>>