.page-contact {
  --c-gap: clamp(18px, 4vw, 36px);
  --c-rule: rgba(19, 32, 44, .14);
  --c-rule-soft: rgba(244, 239, 230, .22);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: 28px 0;
  color: var(--cream);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -18%;
  width: 62%;
  height: 62%;
  background: linear-gradient(135deg, transparent 46%, rgba(184, 134, 59, .2) 46%);
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
  color: rgba(244, 239, 230, .7);
}

.page-contact .contact-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-contact .contact-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--copper);
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 134, 59, .6);
}

.page-contact .contact-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--c-gap);
  align-items: center;
  padding-bottom: 34px;
}

.page-contact .contact-hero-copy .eyebrow {
  color: var(--copper);
  letter-spacing: .14em;
  margin: 0 0 14px;
  font-size: 12px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--cream);
  max-width: 15em;
}

.page-contact .contact-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 239, 230, .84);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero-media {
  border: 2px solid rgba(184, 134, 59, .55);
  margin: 0;
}

.page-contact .contact-hero-strip {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--copper);
}

.page-contact .contact-hero-strip li {
  flex: 1 1 50%;
  min-width: 0;
  padding: 14px 12px 16px 0;
  font-size: 14px;
  color: rgba(244, 239, 230, .8);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .contact-hero-strip li .mono {
  color: var(--copper);
  font-size: 12px;
}

/* ---------- 咨询分类 + 联系卡 ---------- */
.page-contact .contact-desk {
  padding-block: clamp(40px, 7vw, 80px);
}

.page-contact .contact-desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-desk-main .eyebrow,
.page-contact .contact-email-copy .eyebrow,
.page-contact .contact-reach-item .eyebrow,
.page-contact .contact-partner-copy .eyebrow,
.page-contact .contact-prep-head .eyebrow {
  color: var(--clay);
  letter-spacing: .14em;
  font-size: 12px;
  margin: 0 0 12px;
}

.page-contact .contact-desk h2,
.page-contact .contact-email h2,
.page-contact .contact-partner h2,
.page-contact .contact-prep h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5.6vw, 40px);
  line-height: 1.06;
  margin: 0 0 16px;
}

.page-contact .contact-intro {
  margin: 0 0 28px;
  max-width: 62ch;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-tree {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--copper);
}

.page-contact .contact-node {
  position: relative;
  padding-bottom: 26px;
}

.page-contact .contact-node:last-child {
  padding-bottom: 0;
}

.page-contact .contact-node::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--sand);
  border: 2px solid var(--copper);
}

.page-contact .contact-node-num {
  display: block;
  font-size: 12px;
  color: var(--clay);
  letter-spacing: .08em;
  margin-bottom: 4px;
}

.page-contact .contact-node-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4vw, 25px);
  color: var(--deep);
}

.page-contact .contact-node-body p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-node-prep {
  font-size: 14px;
  color: var(--stone);
  border-top: 1px solid var(--c-rule-soft);
  padding-top: 8px;
}

.page-contact .contact-node-prep strong {
  color: var(--clay);
  font-weight: 600;
}

.page-contact .contact-card {
  background: var(--deep);
  color: var(--cream);
  border: 2px solid var(--copper);
  padding: clamp(22px, 4vw, 32px);
  align-self: start;
}

.page-contact .contact-card-kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-contact .contact-card-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 4vw, 26px);
  line-height: 1.15;
  color: var(--cream);
}

.page-contact .contact-card-list {
  margin: 0 0 20px;
  padding: 0;
}

.page-contact .contact-card-row {
  padding: 12px 0;
  border-top: 1px solid var(--c-rule-soft);
}

.page-contact .contact-card-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-card-row dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(244, 239, 230, .6);
  margin-bottom: 4px;
}

.page-contact .contact-card-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .contact-card-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--sand);
  overflow-wrap: anywhere;
}

.page-contact .contact-card-note {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 239, 230, .72);
  padding-top: 16px;
  border-top: 2px solid var(--copper);
}

.page-contact .contact-card-btn {
  width: 100%;
  text-align: center;
}

/* ---------- 客服邮箱 ---------- */
.page-contact .contact-email {
  padding-block: clamp(40px, 7vw, 80px);
}

.page-contact .contact-email-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-contact .contact-email-address {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 28px);
  letter-spacing: -0.01em;
  color: var(--deep);
  background: var(--cream);
  border-left: 4px solid var(--signal);
  padding: 12px 14px;
  overflow-wrap: anywhere;
}

.page-contact .contact-email-note {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 56ch;
}

.page-contact .contact-fold {
  border: 1px solid var(--c-rule);
  background: var(--cream);
}

.page-contact .contact-fold .fold-head {
  width: 100%;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--deep);
  padding: 14px 16px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.page-contact .contact-fold .fold-head::after {
  content: "+";
  float: right;
  color: var(--copper);
  font-family: var(--font-mono);
}

.page-contact .contact-fold[data-open="true"] .fold-head::after {
  content: "\2212";
}

.page-contact .contact-fold-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 2px;
}

.page-contact .contact-fold-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-fold-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--copper);
}

.page-contact .contact-email-media {
  margin: 0;
  border: 1px solid var(--c-rule);
}

.page-contact .contact-email-media .media-caption {
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
  background: var(--cream);
}

/* ---------- 电话与地址 ---------- */
.page-contact .contact-reach {
  padding-block: clamp(36px, 6vw, 68px);
}

.page-contact .contact-reach-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 2px solid var(--deep);
}

.page-contact .contact-reach-item {
  padding: 22px 0 26px;
  border-bottom: 1px solid var(--c-rule);
}

.page-contact .contact-reach-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 5vw, 32px);
  color: var(--deep);
  overflow-wrap: anywhere;
}

.page-contact .contact-reach-value--text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 4.4vw, 27px);
  line-height: 1.3;
}

.page-contact .contact-reach-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
  max-width: 44ch;
}

/* ---------- 合作与场景顾问 ---------- */
.page-contact .contact-partner {
  padding-block: clamp(40px, 7vw, 80px);
}

.page-contact .contact-partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-partner-copy p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 60ch;
}

.page-contact .contact-figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 2px solid var(--copper);
}

.page-contact .contact-figures li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-rule);
}

.page-contact .contact-figure-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 38px);
  line-height: 1;
  color: var(--clay);
}

.page-contact .contact-figure-label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(40px, 7vw, 88px);
  color: var(--cream);
}

.page-contact .contact-prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
}

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

.page-contact .contact-prep-head h2 {
  color: var(--cream);
}

.page-contact .contact-prep-head p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 239, 230, .78);
  max-width: 42ch;
}

.page-contact .contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-rule-soft);
}

.page-contact .contact-checklist li {
  position: relative;
  padding: 14px 0 14px 32px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 239, 230, .88);
  border-bottom: 1px solid var(--c-rule-soft);
}

.page-contact .contact-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 15px;
  height: 15px;
  border: 2px solid var(--copper);
  background: transparent;
}

.page-contact .contact-checklist li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 21px;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: rotate(-45deg);
}

/* ---------- 备案色带 ---------- */
.page-contact .contact-register {
  background: var(--cream);
  border-top: 3px solid var(--copper);
  padding-block: 26px 32px;
}

.page-contact .contact-register-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}

.page-contact .contact-register-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .contact-register-icp {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--deep);
}

.page-contact .contact-register-line {
  margin: 0;
  font-size: 13px;
  color: var(--stone);
}

.page-contact .contact-register-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 58ch;
}

.page-contact .contact-register-link {
  justify-self: start;
  font-size: 13.5px;
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 2px;
}

.page-contact .contact-register-link:hover,
.page-contact .contact-register-link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding-block: 34px 0;
  }

  .page-contact .contact-hero-strip li {
    flex: 1 1 0;
    padding: 15px 16px 17px 0;
  }

  .page-contact .contact-reach-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 52px);
  }

  .page-contact .contact-reach-item {
    border-bottom: 0;
  }

  .page-contact .contact-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 3vw, 28px);
  }

  .page-contact .contact-figures li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border-bottom: 0;
    border-left: 2px solid var(--copper);
    padding: 4px 0 4px 16px;
  }

  .page-contact .contact-register-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) auto;
    gap: 28px;
    align-items: center;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .82fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
    padding-bottom: 40px;
  }

  .page-contact .contact-hero-media {
    transform: translateY(26px);
  }

  .page-contact .contact-desk-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: start;
  }

  .page-contact .contact-email-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-contact .contact-partner-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-contact .contact-prep-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero-media {
    transform: none;
  }
}
<<<END>>>