.page-contact {
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact .section {
  padding: clamp(48px, 7vw, 92px) 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-contact .section-head {
  max-width: 44em;
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-contact .section-head .eyebrow,
.page-contact .dir-card .tag {
  display: inline-block;
}

.page-contact .section-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--teal);
  margin: 0;
}

.page-contact .section-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  margin: 12px 0 16px;
  color: var(--ink);
}

.page-contact .section-head .lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.75;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 26px) 0 clamp(56px, 8vw, 104px);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(121, 199, 178, 0.18) 0%, rgba(11, 42, 74, 0) 62%),
    radial-gradient(90% 120% at 0% 100%, rgba(216, 166, 74, 0.16) 0%, rgba(11, 42, 74, 0) 58%),
    var(--deep);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 2px, rgba(216, 166, 74, 0) 2px 26px);
  opacity: 0.55;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: clamp(8px, 1.6vw, 20px);
  border: 1px solid rgba(252, 250, 245, 0.14);
  border-radius: var(--radius) var(--r-cut) var(--radius) var(--r-cut);
  pointer-events: none;
}

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

.page-contact .contact-crumbs {
  margin-bottom: clamp(26px, 4.5vw, 56px);
}

.page-contact .contact-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(252, 250, 245, 0.55);
}

.page-contact .contact-crumbs .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(252, 250, 245, 0.32);
}

.page-contact .contact-crumbs .breadcrumb-link {
  color: var(--mint);
  text-decoration: none;
}

.page-contact .contact-crumbs .breadcrumb-link:hover,
.page-contact .contact-crumbs .breadcrumb-link:focus-visible {
  color: var(--paper);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin: 0;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  margin: 14px 0 20px;
  max-width: 14em;
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  line-height: 1.78;
  color: rgba(252, 250, 245, 0.82);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-contact .contact-hero-card {
  padding: clamp(20px, 3vw, 28px);
  background: rgba(252, 250, 245, 0.07);
  border: 1px solid rgba(252, 250, 245, 0.2);
  border-radius: var(--radius) var(--r-cut) var(--radius) var(--r-cut);
  backdrop-filter: blur(6px);
}

.page-contact .hero-card-title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-contact .hero-facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .hero-facts > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(252, 250, 245, 0.14);
}

.page-contact .hero-facts dt {
  font-size: 0.86rem;
  color: rgba(252, 250, 245, 0.66);
}

.page-contact .hero-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gold);
  text-align: right;
}

.page-contact .hero-card-note {
  margin: 16px 0 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(252, 250, 245, 0.58);
}

/* ---------- 媒体框景 ---------- */
.page-contact .media-frame {
  position: relative;
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius) var(--r-cut) var(--radius) var(--r-cut);
  background: var(--deep);
  overflow: hidden;
}

.page-contact .media-frame .media-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-map .media-img {
  aspect-ratio: 7 / 4;
}

.page-contact .contact-route .media-img {
  aspect-ratio: 2 / 1;
}

.page-contact .media-frame .media-caption {
  padding: 10px 16px;
  background: var(--deep);
  border-top: 1px solid var(--line-light);
  color: rgba(252, 250, 245, 0.72);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-directions {
  background: var(--sand);
}

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

.page-contact .dir-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius) var(--r-cut) var(--radius) var(--r-cut);
  box-shadow: 0 18px 34px -30px rgba(16, 24, 32, 0.55);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.page-contact .dir-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 44px -30px rgba(16, 24, 32, 0.6);
}

.page-contact .dir-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 2px;
  background: var(--gold);
}

.page-contact .dir-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 1.12rem;
  line-height: 1.35;
  margin: 14px 0 10px;
}

.page-contact .dir-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .dir-card ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .dir-card li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .dir-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  background: var(--mint);
  transform: rotate(45deg);
  border-radius: 1px;
}

.page-contact .dir-link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .dir-link:hover,
.page-contact .dir-link:focus-visible {
  color: var(--coral);
}

/* ---------- 对接流程 ---------- */
.page-contact .contact-process {
  background: var(--paper);
}

.page-contact .process-rail {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .process-step {
  position: relative;
  padding: 22px clamp(18px, 2.4vw, 26px);
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius) var(--r-cut) var(--radius) var(--r-cut);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-contact .process-step h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  margin: 8px 0 8px;
}

.page-contact .process-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-sla {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(216, 166, 74, 0.16) 0%, rgba(15, 61, 62, 0) 60%),
    var(--teal);
  color: var(--paper);
}

.page-contact .sla-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .sla-copy h2 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-contact .sla-copy p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(252, 250, 245, 0.78);
}

.page-contact .sla-copy a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(121, 199, 178, 0.5);
}

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

.page-contact .sla-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}

.page-contact .sla-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .sla-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  color: var(--gold);
}

.page-contact .sla-label {
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(252, 250, 245, 0.7);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  background: var(--sand);
}

.page-contact .channel-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .channel-card {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--r-cut) var(--r-cut) var(--radius) var(--radius);
}

.page-contact .channel-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 1.5;
  color: var(--deep);
  overflow-wrap: anywhere;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-contact .channel-card--address {
  position: relative;
  grid-column: 1 / -1;
  overflow: hidden;
  background: var(--indigo);
  border-color: var(--indigo);
  border-top-color: var(--gold);
}

.page-contact .channel-card--address::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -70px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  border: 1px dashed rgba(252, 250, 245, 0.22);
  pointer-events: none;
}

.page-contact .channel-card--address .channel-label {
  color: rgba(252, 250, 245, 0.62);
}

.page-contact .channel-card--address .channel-value {
  position: relative;
  z-index: 1;
  color: var(--paper);
  max-width: 30em;
}

.page-contact .channel-card--address .channel-note {
  position: relative;
  z-index: 1;
  color: rgba(252, 250, 245, 0.74);
}

.page-contact .channel-foot {
  display: grid;
  gap: 12px;
}

.page-contact .channel-foot p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .channel-foot a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 61, 62, 0.32);
}

.page-contact .channel-foot a:hover,
.page-contact .channel-foot a:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-contact .channel-icp {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

/* ---------- 沟通前准备 ---------- */
.page-contact .contact-prep {
  background: var(--paper);
}

.page-contact .prep-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .prep-copy h2 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  font-size: clamp(1.5rem, 2.9vw, 2.2rem);
  margin: 12px 0 16px;
}

.page-contact .prep-copy p {
  margin: 0 0 22px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-contact .prep-list li {
  display: flex;
  gap: 16px;
  padding: 18px clamp(16px, 2.2vw, 22px);
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius) var(--r-cut) var(--radius) var(--r-cut);
}

.page-contact .prep-num {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--teal);
}

.page-contact .prep-list h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  margin: 0 0 6px;
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 渐进增强淡入 ---------- */
.page-contact [data-reveal] {
  opacity: 1;
  transform: none;
}

.page-contact.has-js [data-reveal],
.has-js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.page-contact.has-js [data-reveal].is-visible,
.has-js .page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal],
  .page-contact.has-js [data-reveal],
  .has-js .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .dir-card {
    transition: none;
  }
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 620px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .process-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 880px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr);
    gap: clamp(36px, 5vw, 72px);
  }

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

  .page-contact .dir-card:nth-child(2) {
    transform: translateY(14px);
  }

  .page-contact .dir-card:nth-child(2):hover {
    transform: translateY(10px);
  }

  .page-contact .process-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .process-step::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -16px;
    width: 16px;
    height: 1px;
    background: var(--line);
  }

  .page-contact .process-step:last-child::after {
    display: none;
  }

  .page-contact .sla-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .sla-facts li {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
    gap: 18px;
  }

  .page-contact .sla-label {
    text-align: right;
    max-width: 16em;
  }

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

  .page-contact .prep-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(32px, 5vw, 60px);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero h1 {
    font-size: clamp(2.6rem, 4.4vw, 3.6rem);
  }
}
<<<END>>>