.page-contact {
  --contact-rule: rgba(200, 216, 208, 0.24);
  --contact-glow: rgba(0, 229, 195, 0.14);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  background: var(--green);
  color: var(--cream);
  padding: clamp(26px, 4vw, 44px) 0 clamp(38px, 6vw, 80px);
  border-bottom: 1px solid var(--contact-rule);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -30%;
  width: 62%;
  height: 90%;
  background: radial-gradient(circle at 60% 40%, var(--contact-glow), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero__eyebrow {
  margin-top: clamp(18px, 3vw, 34px);
  color: var(--mist);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.35rem, 7.6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0.35em 0 0.5em;
  color: var(--cream);
  text-wrap: balance;
}

.page-contact .contact-hero__lead {
  font-size: var(--step-1);
  line-height: 1.65;
  color: var(--cream);
  opacity: 0.86;
  max-width: 60ch;
  margin: 0;
}

.page-contact .contact-hero__channels {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(32px, 5vw, 64px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--contact-rule);
  position: relative;
  z-index: 1;
}

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

.page-contact .channel-block .eyebrow {
  color: var(--mist);
  margin: 0 0 0.9em;
}

.page-contact .channel-block__mail,
.page-contact .channel-block__tel {
  display: block;
  font-family: var(--font-data);
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: -0.01em;
  line-height: 1.1;
  overflow-wrap: anywhere;
  transition: color var(--ease);
}

.page-contact .channel-block__mail {
  font-size: clamp(1.05rem, 5.1vw, 3.1rem);
}

.page-contact .channel-block__tel {
  font-size: clamp(1.6rem, 7.4vw, 3.6rem);
  color: var(--orange);
}

.page-contact .channel-block__mail:hover,
.page-contact .channel-block__mail:focus-visible,
.page-contact .channel-block__tel:hover,
.page-contact .channel-block__tel:focus-visible {
  color: var(--cream);
}

.page-contact .channel-block__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 18px;
}

.page-contact .channel-block__meta {
  font-size: var(--micro);
  letter-spacing: 0.06em;
  color: var(--mist);
  text-transform: none;
  line-height: 1.5;
}

/* ---------- 通用小节头 ---------- */
.page-contact .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .section-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 4.6vw, 2.75rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 0.4em 0 0.6em;
}

.page-contact .section-head .measure {
  margin: 0;
  opacity: 0.82;
}

.page-contact .eyebrow {
  font-family: var(--font-data);
  font-size: var(--index);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- 合作方向 ---------- */
.page-contact .dir-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .dir-item {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-contact .dir-item:hover,
.page-contact .dir-item:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-paper-lift);
  border-color: var(--deep-orange);
}

.page-contact .dir-item__tag {
  align-self: flex-start;
  font-family: var(--font-data);
  letter-spacing: 0.1em;
}

.page-contact .dir-item__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--charcoal);
}

.page-contact .dir-item__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--charcoal);
  opacity: 0.88;
}

.page-contact .dir-item__fit {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--deep-orange);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-reach__grid {
  align-items: start;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-reach h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 4.4vw, 2.6rem);
  line-height: 1.08;
  margin: 0.4em 0 0.7em;
}

.page-contact .contact-reach .eyebrow {
  color: var(--cyan);
}

.page-contact .contact-reach__intro {
  margin: 0 0 clamp(22px, 3vw, 34px);
  color: var(--cream);
  opacity: 0.8;
}

.page-contact .reach-list {
  margin: 0;
  border-top: 1px solid var(--contact-rule);
}

.page-contact .reach-row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .reach-term {
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .reach-desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .reach-desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .reach-desc a:hover,
.page-contact .reach-desc a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--orange);
}

.page-contact .contact-reach__figure {
  margin: 0;
}

/* ---------- 合作流程 ---------- */
.page-contact .route-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .route-map {
  margin: 0;
}

.page-contact .route-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  counter-reset: route;
}

.page-contact .route-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding-bottom: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid var(--contact-rule);
  position: relative;
}

.page-contact .route-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .route-step__no {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
}

.page-contact .route-step__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.8vw, 1.4rem);
  margin: 0 0 0.45em;
  letter-spacing: -0.01em;
}

.page-contact .route-step__body p {
  margin: 0 0 8px;
  line-height: 1.65;
  opacity: 0.85;
}

.page-contact .route-step__deliver {
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.04em;
  color: var(--cyan);
  opacity: 1;
  border-left: 2px solid var(--orange);
  padding-left: 10px;
}

/* ---------- 服务范围 ---------- */
.page-contact .coverage-grid {
  display: grid;
  gap: 1px;
  background: var(--contact-rule);
  border: 1px solid var(--contact-rule);
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .coverage-stat {
  background: var(--paper);
  padding: clamp(18px, 3vw, 26px);
  min-width: 0;
}

.page-contact .coverage-stat__num {
  font-size: clamp(2.1rem, 7vw, 3.2rem);
  line-height: 1;
  font-weight: 700;
  color: var(--green);
  margin: 0 0 10px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-contact .coverage-stat__unit {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--deep-orange);
  letter-spacing: 0.02em;
}

.page-contact .coverage-stat__label {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--charcoal);
}

.page-contact .coverage-note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.82;
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prep__grid {
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-prep h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 4.4vw, 2.6rem);
  line-height: 1.08;
  margin: 0.4em 0 0.9em;
}

.page-contact .contact-prep .eyebrow {
  color: var(--mist);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-contact .prep-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 0.85rem;
  border-radius: var(--radius);
}

.page-contact .prep-item__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  margin: 0 0 0.3em;
  letter-spacing: -0.01em;
}

.page-contact .prep-item p {
  margin: 0;
  line-height: 1.65;
  opacity: 0.82;
  font-size: 0.95rem;
}

.page-contact .prep-aside {
  border: 1px solid var(--contact-rule);
  border-top: 2px solid var(--cyan);
  padding: clamp(20px, 3vw, 28px);
  background: rgba(0, 229, 195, 0.05);
}

.page-contact .prep-aside__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  margin: 0 0 0.8em;
}

.page-contact .prep-aside__list {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 10px;
  line-height: 1.6;
  font-size: 0.94rem;
  opacity: 0.86;
}

.page-contact .prep-aside__list li::marker {
  color: var(--cyan);
}

.page-contact .prep-aside__link {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

/* ---------- 问答 ---------- */
.page-contact .contact-qa .eyebrow {
  color: var(--cyan);
}

.page-contact .qa-list {
  border-top: 1px solid var(--contact-rule);
}

.page-contact .qa-item {
  border-bottom: 1px solid var(--contact-rule);
  padding: 4px 0;
}

.page-contact .qa-q {
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--cream);
  transition: color var(--ease);
}

.page-contact .qa-q::-webkit-details-marker {
  display: none;
}

.page-contact .qa-q::before {
  content: "+";
  font-family: var(--font-data);
  color: var(--orange);
  font-size: 1.1rem;
  line-height: 1;
  flex: 0 0 auto;
}

.page-contact .qa-item[open] .qa-q::before {
  content: "–";
  color: var(--cyan);
}

.page-contact .qa-q:hover,
.page-contact .qa-q:focus-visible {
  color: var(--cyan);
}

.page-contact .qa-a {
  margin: 0 0 18px;
  padding-left: 28px;
  line-height: 1.7;
  font-size: 0.96rem;
  color: var(--cream);
  opacity: 0.82;
  max-width: 62ch;
}

.page-contact .qa-a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
}

.page-contact .qa-a a:hover,
.page-contact .qa-a a:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 尾段 ---------- */
.page-contact .contact-outro {
  background: var(--green);
  border-top: 1px solid var(--contact-rule);
  padding: clamp(38px, 6vw, 72px) 0;
}

.page-contact .contact-outro__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-contact .contact-outro .eyebrow {
  color: var(--mist);
  margin: 0 0 0.9em;
}

.page-contact .contact-outro__mail {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(1.1rem, 5vw, 2.6rem);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.page-contact .contact-outro__mail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .contact-outro__mail a:hover,
.page-contact .contact-outro__mail a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--orange);
}

.page-contact .contact-outro__note {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .dir-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .contact-hero__channels {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

  .page-contact .reach-row {
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .dir-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .dir-item:nth-child(even) {
    margin-top: 26px;
  }

  .page-contact .coverage-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-contact .contact-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .dir-item,
  .page-contact .channel-block__mail,
  .page-contact .channel-block__tel,
  .page-contact .qa-q {
    transition: none;
  }

  .page-contact .dir-item:hover,
  .page-contact .dir-item:focus-within {
    transform: none;
  }
}

@media print {
  .page-contact .contact-hero::after {
    display: none;
  }

  .page-contact .copy-btn,
  .page-contact .outro-links {
    display: none;
  }
}
<<<PAGE_CSS_END>>>