.page-contact {
  --pc-line: rgba(18, 23, 22, 0.14);
  --pc-line-ink: rgba(244, 238, 223, 0.16);
  --pc-soft: rgba(18, 23, 22, 0.72);
  background: var(--paper);
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-contact .contact-top {
  padding-top: clamp(14px, 3vw, 28px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .eyebrow {
  letter-spacing: 0.16em;
}

.page-contact a:focus-visible,
.page-contact .support-link:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 18px;
  font-size: clamp(29px, 6.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 900;
}

.page-contact .contact-hero__mark {
  display: block;
  color: var(--flame-deep);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .contact-hero__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.page-contact .contact-hero__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.2vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--ink-green);
  color: var(--paper);
}

.page-contact .contact-hero__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(199, 255, 61, 0.24), rgba(255, 90, 42, 0.14) 58%, transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero__panel > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__panel-label {
  color: var(--lime);
}

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

.page-contact .contact-hero__facts li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line-ink);
}

.page-contact .contact-hero__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(244, 238, 223, 0.6);
}

.page-contact .contact-hero__v {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--paper-white);
}

.page-contact .contact-hero__hint {
  margin: 16px 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(244, 238, 223, 0.72);
}

/* ---------- 区块通用 ---------- */
.page-contact .section {
  padding-block: clamp(40px, 7vw, 84px);
}

.page-contact .contact-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

.page-contact .contact-sec-head__note {
  margin: 12px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--pc-soft);
  max-width: 58ch;
}

.page-contact .contact-sec-head__note a {
  color: var(--flame-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 合作方向 ---------- */
.page-contact .directions {
  display: grid;
  gap: 14px;
}

.page-contact .direction {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-md);
  background: var(--paper-white);
}

.page-contact .direction--lead {
  background: var(--ink-green);
  border-color: transparent;
  color: var(--paper);
}

.page-contact .direction--lead .direction__text {
  color: rgba(244, 238, 223, 0.82);
}

.page-contact .direction__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--flame);
}

.page-contact .direction__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .direction__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.74;
  color: var(--pc-soft);
}

.page-contact .direction__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 8px;
}

/* ---------- 主区与侧栏 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

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

.page-contact .flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--flame) 0%, rgba(255, 90, 42, 0.12) 100%);
}

.page-contact .flow__step:last-child::before {
  display: none;
}

.page-contact .flow__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink-green);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  box-shadow: 0 0 0 4px var(--paper);
}

.page-contact .flow__title {
  margin: 8px 0 6px;
  font-size: 1.06rem;
  font-weight: 800;
}

.page-contact .flow__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--pc-soft);
}

.page-contact .flow__figure {
  margin: clamp(20px, 3.5vw, 32px) 0 0;
}

.page-contact .flow__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-contact .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--cool-gray);
  line-height: 1.6;
}

/* ---------- 沟通准备 ---------- */
.page-contact .prep {
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--pc-line);
}

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

.page-contact .prep__item {
  position: relative;
  padding-left: 26px;
}

.page-contact .prep__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--flame);
}

.page-contact .prep__title {
  margin: 0 0 4px;
  font-size: 0.98rem;
  font-weight: 700;
}

.page-contact .prep__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pc-soft);
}

/* ---------- 侧栏联系卡 ---------- */
.page-contact .contact-aside__figure {
  margin: 0 0 14px;
}

.page-contact .contact-aside__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-contact .channel {
  padding: clamp(20px, 3.4vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--ink-green);
  color: var(--paper);
}

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

.page-contact .channel__title {
  margin: 10px 0 4px;
  font-size: clamp(21px, 2.8vw, 27px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.page-contact .channel__row {
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-line-ink);
}

.page-contact .channel__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(199, 255, 61, 0.86);
}

.page-contact .channel__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.3vw, 1.02rem);
  line-height: 1.45;
  color: var(--paper-white);
  word-break: break-all;
}

.page-contact .channel__value--tel {
  letter-spacing: 0.04em;
  color: var(--flame);
  font-size: clamp(1.05rem, 3vw, 1.25rem);
}

.page-contact .channel__note {
  margin: 8px 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(244, 238, 223, 0.72);
}

.page-contact .channel__meta {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--pc-line-ink);
}

.page-contact .channel__meta .data-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  font-size: 0.8rem;
  color: rgba(244, 238, 223, 0.72);
}

.page-contact .channel__meta .data-row__label {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

.page-contact .channel__meta .data-row__value {
  font-family: var(--font-mono);
  color: rgba(244, 238, 223, 0.94);
  text-align: right;
}

.page-contact .respond {
  margin-top: 16px;
  padding: clamp(16px, 2.8vw, 22px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-md);
  background: var(--paper-white);
}

.page-contact .respond__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--flame-deep);
}

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

.page-contact .respond__list li {
  display: grid;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(18, 23, 22, 0.16);
}

.page-contact .respond__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .respond__time {
  font-family: var(--font-mono);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .respond__desc {
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--pc-soft);
}

/* ---------- 用户支持 ---------- */
.page-contact .support-grid {
  display: grid;
  gap: 12px;
}

.page-contact .support-link {
  display: grid;
  gap: 6px;
  min-height: 44px;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-md);
  background: var(--paper-white);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .support-link:hover {
  transform: translateY(-2px);
  border-color: var(--flame);
}

.page-contact .support-link__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--flame-deep);
}

.page-contact .support-link__title {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .support-link__text {
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--pc-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-contact .contact-hero__facts li {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 640px) {
  .page-contact .prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 22px;
  }
}

@media (min-width: 760px) {
  .page-contact .directions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .direction--lead {
    grid-column: span 2;
  }

  .page-contact .support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-contact .contact-split__aside {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .support-link {
    transition: none;
  }

  .page-contact .support-link:hover {
    transform: none;
  }
}
<<<END>>>