.page-contact {
  --cp-pad: clamp(56px, 8vw, 104px);
  --cp-gap: clamp(16px, 2.2vw, 26px);
  --cp-ink-soft: #55616d;
  --cp-ink-body: #2b353f;
  --cp-line-light: #d8dedb;
  --cp-dash: #cfd7d3;
  --cp-deep-soft: #c9d3dc;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .cp-hero {
  position: relative;
  background: var(--ink);
  padding: calc(var(--header-h) + 34px) 0 clamp(48px, 7vw, 88px);
  overflow: hidden;
}

.page-contact .cp-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: 66%;
  height: 138%;
  background: linear-gradient(152deg, rgba(46, 212, 122, 0.15), rgba(91, 155, 255, 0.08) 52%, rgba(8, 12, 17, 0) 80%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

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

.page-contact .cp-crumb-wrap {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .crumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .crumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-contact .crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .crumb a:hover {
  color: var(--spring);
  border-bottom-color: var(--spring);
}

.page-contact .crumb [aria-current="page"] {
  color: var(--paper);
}

.page-contact .cp-hero-inner {
  display: grid;
  gap: clamp(32px, 5vw, 58px);
  align-items: end;
}

.page-contact .cp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--spring);
}

.page-contact .cp-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--spring);
  box-shadow: 0 0 0 4px rgba(46, 212, 122, 0.16);
}

.page-contact .cp-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 19ch;
}

.page-contact .cp-lead {
  margin: 0 0 clamp(30px, 4vw, 40px);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--muted);
  max-width: 44ch;
}

.page-contact .cp-hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: clamp(16px, 2.4vw, 30px);
  margin: 0;
  padding: clamp(20px, 2.6vw, 28px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .cp-fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .cp-fact-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.page-contact .cp-hero-legend {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-contact .cp-legend-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

.page-contact .cp-legend-list li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--paper);
}

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

.page-contact .cp-legend-swatch {
  width: 12px;
  height: 12px;
  display: block;
}

.page-contact .cp-legend-swatch--spring { background: var(--spring); }
.page-contact .cp-legend-swatch--summer { background: var(--summer); }
.page-contact .cp-legend-swatch--autumn { background: var(--autumn); }
.page-contact .cp-legend-swatch--winter { background: var(--winter); }

.page-contact .cp-legend-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .cp-legend-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 通用章节 ---------- */
.page-contact .cp-section {
  position: relative;
  padding: var(--cp-pad) 0;
}

.page-contact .cp-section--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .cp-section--slate {
  background: var(--slate);
  color: var(--paper);
}

.page-contact .cp-section--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-contact .cp-section--last {
  padding-bottom: clamp(64px, 9vw, 116px);
}

.page-contact .cp-section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(30px, 4.4vw, 52px);
  max-width: 64ch;
}

.page-contact .cp-section-idx {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
}

.page-contact .cp-section-idx .index-rule {
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.page-contact .cp-section--paper .cp-section-idx .index-rule {
  background: var(--cp-dash);
}

.page-contact .cp-section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.005em;
}

.page-contact .cp-section-sub {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .cp-section--paper .cp-section-sub {
  color: var(--cp-ink-soft);
}

/* ---------- 合作方向 ---------- */
.page-contact .cp-direct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cp-gap);
}

.page-contact .cp-direct-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 26px);
  background: #ffffff;
  border: 1px solid var(--cp-line-light);
  border-top: 3px solid var(--spring);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.page-contact .cp-direct-card:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(8, 12, 17, 0.14);
}

.page-contact .cp-direct-card--spring { border-top-color: var(--spring); }
.page-contact .cp-direct-card--summer { border-top-color: var(--summer); }
.page-contact .cp-direct-card--autumn { border-top-color: var(--autumn); }
.page-contact .cp-direct-card--winter { border-top-color: var(--winter); }

.page-contact .cp-direct-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #6a7683;
}

.page-contact .cp-direct-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .cp-direct-who {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--cp-dash);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cp-ink-soft);
}

.page-contact .cp-direct-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--cp-ink-body);
}

.page-contact .cp-direct-out {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .cp-direct-out li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #38434e;
}

.page-contact .cp-direct-out li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: #b6c1bc;
}

/* ---------- 图片容器 ---------- */
.page-contact .cp-figure {
  margin: clamp(32px, 4.4vw, 52px) 0 0;
}

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

.page-contact .cp-figure .img-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .cp-section--paper .cp-figure .img-caption {
  color: var(--cp-ink-soft);
}

/* ---------- 流程 ---------- */
.page-contact .cp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .cp-step {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.22s ease;
}

.page-contact .cp-step:hover {
  background: rgba(243, 246, 244, 0.035);
}

.page-contact .cp-step-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--spring);
}

.page-contact .cp-step--1 .cp-step-no { color: var(--spring); }
.page-contact .cp-step--2 .cp-step-no { color: var(--summer); }
.page-contact .cp-step--3 .cp-step-no { color: var(--autumn); }
.page-contact .cp-step--4 .cp-step-no { color: var(--winter); }

.page-contact .cp-step-main h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .cp-step-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .cp-step-prep {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-contact .cp-step--1 .cp-step-prep { border-left-color: var(--spring); }
.page-contact .cp-step--2 .cp-step-prep { border-left-color: var(--summer); }
.page-contact .cp-step--3 .cp-step-prep { border-left-color: var(--autumn); }
.page-contact .cp-step--4 .cp-step-prep { border-left-color: var(--winter); }

.page-contact .cp-step-prep-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .cp-step-prep ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-contact .cp-step-prep li {
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--cp-deep-soft);
}

/* ---------- 内容规范 ---------- */
.page-contact .cp-standard-split {
  display: grid;
  gap: clamp(30px, 4vw, 54px);
  align-items: start;
}

.page-contact .cp-rules {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .cp-rule {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .cp-rule dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--winter);
}

.page-contact .cp-rule dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cp-deep-soft);
  max-width: 56ch;
}

.page-contact .cp-aside-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-contact .cp-aside-title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

.page-contact .cp-aside-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

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

.page-contact .cp-aside-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--spring);
}

.page-contact .cp-aside-label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cp-deep-soft);
}

.page-contact .cp-aside-foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 联系渠道 ---------- */
.page-contact .cp-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cp-gap);
}

.page-contact .cp-channel {
  padding: clamp(22px, 2.8vw, 30px);
}

.page-contact .cp-channel--primary {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.page-contact .cp-channel--base {
  background: #ffffff;
  border: 1px solid var(--cp-line-light);
}

.page-contact .cp-channel-key {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--spring);
}

.page-contact .cp-channel--base .cp-channel-key {
  color: #6a7683;
}

.page-contact .cp-channel-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.55;
  letter-spacing: 0.01em;
  word-break: break-word;
  color: var(--paper);
}

.page-contact .cp-channel--base .cp-channel-value {
  color: var(--ink);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.7;
}

.page-contact .cp-channel-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 48ch;
}

.page-contact .cp-channel--base .cp-channel-note {
  color: var(--cp-ink-soft);
}

/* ---------- 主体信息 ---------- */
.page-contact .cp-entity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cp-gap);
}

.page-contact .cp-entity-item {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .cp-entity-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .cp-entity-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .cp-entity-foot {
  margin-top: clamp(28px, 3.4vw, 40px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .cp-entity-foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .cp-entity-foot a {
  color: var(--spring);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 212, 122, 0.42);
  transition: border-color 0.2s ease;
}

.page-contact .cp-entity-foot a:hover {
  border-bottom-color: var(--spring);
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 599px) {
  .page-contact .cp-fact-num {
    font-size: 22px;
  }

  .page-contact .cp-rule dt,
  .page-contact .cp-step-prep-title,
  .page-contact .cp-aside-title,
  .page-contact .cp-channel-key {
    letter-spacing: 0.08em;
  }

  .page-contact .cp-aside-list li {
    grid-template-columns: 44px minmax(0, 1fr);
  }
}

/* ---------- 中屏 ---------- */
@media (min-width: 700px) {
  .page-contact .cp-direct-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .cp-rule {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 860px) {
  .page-contact .cp-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .cp-channel--primary {
    grid-column: 1 / -1;
  }

  .page-contact .cp-step {
    grid-template-columns: 116px minmax(0, 1fr) minmax(210px, 292px);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .cp-hero-inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.85fr);
    gap: clamp(40px, 5vw, 68px);
  }

  .page-contact .cp-standard-split {
    grid-template-columns: minmax(0, 1.65fr) minmax(270px, 0.85fr);
  }
}

@media (min-width: 1060px) {
  .page-contact .cp-direct-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .cp-direct-card:nth-child(2) {
    transform: translateY(16px);
  }

  .page-contact .cp-direct-card:nth-child(4) {
    transform: translateY(16px);
  }

  .page-contact .cp-direct-card:nth-child(2):hover,
  .page-contact .cp-direct-card:nth-child(4):hover {
    transform: translateY(14px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .cp-direct-card,
  .page-contact .cp-step,
  .page-contact .crumb a,
  .page-contact .cp-entity-foot a {
    transition: none;
  }

  .page-contact .cp-direct-card:hover,
  .page-contact .cp-direct-card:nth-child(2),
  .page-contact .cp-direct-card:nth-child(4) {
    transform: none;
  }
}
<<<END>>>