.page-contact {
  --pc-pad-x: clamp(16px, 3.4vw, 44px);
  --pc-gap: clamp(14px, 2vw, 20px);
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(55, 198, 214, 0.11), transparent 62%),
    radial-gradient(900px 520px at -6% 42%, rgba(47, 158, 99, 0.10), transparent 60%),
    var(--pitch);
  color: #fff;
  padding: clamp(20px, 3vw, 38px) var(--pc-pad-x) clamp(64px, 8vw, 108px);
  display: block;
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  margin: 0 0 clamp(20px, 2.6vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
  align-items: end;
}

.page-contact h1 {
  margin: 0 0 0.55em;
  font-size: clamp(32px, 5.8vw, 70px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 18ch;
}

.page-contact .hero-copy {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.55vw, 18px);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-contact .hero-media {
  margin: 0;
}

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

.page-contact .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节通用 ---------- */
.page-contact .section {
  margin-top: clamp(46px, 6vw, 84px);
}

.page-contact .section-head {
  max-width: 72ch;
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-contact .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  border-radius: 6px;
  background: var(--amber);
  color: var(--pitch);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-contact .section-title {
  margin: 0 0 0.5em;
  font-size: clamp(25px, 3.2vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: #fff;
}

.page-contact .section-desc {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 三条联系路径 ---------- */
.page-contact .contact-ways-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .contact-way {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--pitch-2);
  border: 1px solid rgba(55, 198, 214, 0.28);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .contact-way:hover,
.page-contact .contact-way:focus-within {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-contact .way-index {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .way-title {
  margin: 0;
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.3;
  font-weight: 800;
}

.page-contact .way-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .way-value {
  margin: 4px 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--turf-light);
  word-break: break-all;
}

.page-contact .way-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 能协助的事 ---------- */
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .scope-item {
  padding: clamp(18px, 2.1vw, 24px);
  background: rgba(18, 60, 47, 0.72);
  border-left: 3px solid var(--turf);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-contact .scope-title {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.8vw, 19px);
  line-height: 1.4;
  font-weight: 700;
  color: #fff;
}

.page-contact .scope-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

/* ---------- 咨询前准备（战术板米白） ---------- */
.page-contact .contact-prep {
  background: var(--board);
  color: var(--ink);
  border-radius: var(--radius);
  padding: clamp(24px, 3.2vw, 44px);
  border: 1px dashed rgba(20, 33, 28, 0.16);
}

.page-contact .contact-prep .eyebrow {
  color: #2c7150;
}

.page-contact .contact-prep .section-index {
  background: var(--ink);
  color: var(--amber);
}

.page-contact .contact-prep .section-title {
  color: var(--ink);
}

.page-contact .contact-prep .section-desc {
  color: #46574f;
}

.page-contact .prep-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 17px;
  background: #fff;
  border: 1px solid rgba(20, 33, 28, 0.1);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .prep-item:hover,
.page-contact .prep-item:focus {
  background: #fbe9c4;
  border-color: var(--amber);
  outline: none;
}

.page-contact .prep-no {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #2c7150;
  padding-top: 3px;
}

.page-contact .prep-title {
  margin: 0 0 5px;
  font-size: 16.5px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .prep-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #45564e;
}

/* ---------- 处理节奏 ---------- */
.page-contact .flow-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 42px);
}

.page-contact .flow-line {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .flow-node {
  position: relative;
  padding-left: 46px;
}

.page-contact .flow-node::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 30px;
  bottom: -22px;
  border-left: 2px dashed var(--dash);
}

.page-contact .flow-node:last-child::before {
  content: none;
}

.page-contact .flow-dot {
  position: absolute;
  left: 4px;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--turf);
  box-shadow: 0 0 0 5px rgba(47, 158, 99, 0.18);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.page-contact .flow-node:hover .flow-dot,
.page-contact .flow-node:focus-within .flow-dot {
  background: var(--turf-light);
  box-shadow: 0 0 0 8px rgba(111, 215, 155, 0.16);
}

.page-contact .flow-step {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .flow-title {
  margin: 0 0 7px;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.38;
  font-weight: 800;
  color: #fff;
}

.page-contact .flow-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

.page-contact .flow-media {
  margin: 0;
  align-self: start;
}

/* ---------- 合作与反馈 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .partner-card {
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--pitch-2);
  border: 1px solid var(--rail-line);
  border-radius: var(--radius);
  border-top: 3px solid var(--amber);
}

.page-contact .partner-title {
  margin: 0 0 9px;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.4;
  font-weight: 800;
  color: #fff;
}

.page-contact .partner-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

/* ---------- 联系方式汇总 ---------- */
.page-contact .contact-summary-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 30px);
  padding: clamp(24px, 3.2vw, 40px);
  background: linear-gradient(155deg, var(--pitch-2) 0%, var(--pitch) 100%);
  border: 1px solid rgba(111, 215, 155, 0.24);
  border-radius: var(--radius);
}

.page-contact .summary-item {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--turf);
}

.page-contact .summary-item dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .summary-item dd {
  margin: 9px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
  color: #fff;
  word-break: break-word;
}

.page-contact .summary-note {
  margin: clamp(18px, 2.2vw, 26px) 0 0;
  max-width: 78ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .summary-links {
  margin: 14px 0 0;
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.76);
}

.page-contact .summary-links a {
  color: var(--turf-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .summary-links a:hover,
.page-contact .summary-links a:focus-visible {
  color: #fff;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 880px) {
  .page-contact .contact-ways-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .page-contact .contact-summary-card {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .flow-wrap {
    grid-template-columns: 1.22fr 0.78fr;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero-grid,
  .page-contact .contact-ways-grid,
  .page-contact .scope-grid,
  .page-contact .flow-wrap,
  .page-contact .partner-grid,
  .page-contact .contact-summary-card,
  .page-contact .prep-list,
  .page-contact .summary-note,
  .page-contact .summary-links {
    max-width: 1280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-way,
  .page-contact .flow-dot,
  .page-contact .prep-item {
    transition: none;
  }

  .page-contact .contact-way:hover,
  .page-contact .contact-way:focus-within {
    transform: none;
  }
}
<<<END>>>