.page-contact {
  --cc-gap: clamp(16px, 2.6vw, 30px);
  --cc-radius: 16px;
  --cc-panel: linear-gradient(158deg, rgba(11, 51, 43, .90), rgba(9, 32, 26, .95));
  --cc-panel-flat: rgba(9, 32, 26, .62);
  background:
    radial-gradient(900px 520px at 88% -6%, rgba(35, 240, 199, .09), transparent 62%),
    radial-gradient(760px 480px at -8% 26%, rgba(255, 122, 26, .07), transparent 66%);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(40px, 6vw, 78px);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 46px);
}

.page-contact .hero-title,
.page-contact h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 66px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .hero-main .lede {
  margin-top: 18px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-contact .hero-side {
  align-self: start;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--cc-radius);
  background: var(--cc-panel);
  box-shadow: var(--shadow-panel);
}

.page-contact .hero-side-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .hero-side-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-side-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .hero-side-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .hero-side-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  transform: translateY(-2px);
}

.page-contact .hero-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(30px, 4.4vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--cc-radius);
  overflow: hidden;
  background: var(--line);
}

.page-contact .hero-strip-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(9, 32, 26, .80);
}

.page-contact .hero-strip-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .hero-strip-label {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--silver);
}

/* ---------- 合作方向 ---------- */
.page-contact .direction-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cc-gap);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-contact .direction-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--cc-radius);
  background: var(--cc-panel);
  box-shadow: var(--shadow-panel);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.page-contact .direction-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-cyan);
  box-shadow: 0 34px 70px -46px rgba(0, 0, 0, .98), 0 0 0 1px rgba(35, 240, 199, .12);
}

.page-contact .direction-card--lead {
  border-color: var(--line-cyan);
  background:
    linear-gradient(150deg, rgba(35, 240, 199, .10), transparent 58%),
    var(--cc-panel);
}

.page-contact .direction-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .direction-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .direction-card > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .direction-points {
  display: grid;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .direction-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-contact .direction-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .direction-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  transition: border-color .2s ease;
}

.page-contact .direction-link::after {
  content: "→";
  transition: transform .2s ease;
}

.page-contact .direction-link:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .direction-link:hover::after {
  transform: translateX(4px);
}

/* ---------- 合作流程 ---------- */
.page-contact .process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cc-gap);
  margin-top: clamp(26px, 3.6vw, 44px);
}

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

.page-contact .flow-step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.2vw, 22px) clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--cc-panel-flat);
  transition: border-color .22s ease, background-color .22s ease;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  inset: 14% auto 14% -1px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(255, 122, 26, .9));
  opacity: .78;
}

.page-contact .flow-step:hover {
  border-color: var(--line-cyan);
  background: rgba(11, 51, 43, .74);
}

.page-contact .flow-num {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .flow-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .flow-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .process-visual,
.page-contact .channel-visual {
  margin: 0;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--cc-radius);
  overflow: hidden;
  background: rgba(9, 32, 26, .72);
  box-shadow: var(--shadow-panel);
}

.page-contact .process-visual img,
.page-contact .channel-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .visual-caption {
  margin: 0;
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--silver);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cc-gap);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-contact .channel-stack {
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--cc-radius);
  background: var(--cc-panel-flat);
  transition: border-color .22s ease, background-color .22s ease;
}

.page-contact .channel-card:hover {
  border-color: var(--line-cyan);
  background: rgba(11, 51, 43, .80);
}

.page-contact .channel-card--primary {
  border-color: var(--line-cyan);
  background:
    linear-gradient(150deg, rgba(35, 240, 199, .10), transparent 60%),
    var(--cc-panel-flat);
}

.page-contact .channel-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 29px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.005em;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .channel-card--primary .channel-value {
  color: var(--cyan);
}

.page-contact .channel-value--addr {
  font-family: var(--font-body);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600;
  letter-spacing: .01em;
}

.page-contact .channel-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 沟通准备 ---------- */
.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
}

.page-contact .prepare-intro .lede {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

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

.page-contact .prepare-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--cc-panel-flat);
  transition: border-color .22s ease;
}

.page-contact .prepare-list > li:hover {
  border-color: var(--line-cyan);
}

.page-contact .prepare-key {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .prepare-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .prepare-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 更新节奏 ---------- */
.page-contact .rhythm-panel {
  padding: clamp(22px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--cc-radius);
  background: var(--cc-panel);
  box-shadow: var(--shadow-panel);
}

.page-contact .rhythm-head {
  max-width: 46ch;
}

.page-contact .rhythm-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .rhythm-panel .stat-strip {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .rhythm-footnote {
  max-width: 74ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 240, 199, .38);
  transition: border-color .2s ease;
}

.page-contact .inline-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .hero-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .process-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-contact .direction-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .direction-card--lead {
    grid-column: auto;
    grid-row: span 2;
  }
}
<<<END>>>