.page-contact {
  --ct-gap: clamp(18px, 3vw, 32px);
  --ct-border: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3.5vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .breadcrumb-link {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-contact .breadcrumb-link:hover {
  color: var(--cyan);
}

.page-contact .breadcrumb-sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(26px, 4vw, 48px) clamp(36px, 6vw, 72px);
}

.page-contact .ct-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .ct-eyebrow::before {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: var(--amber);
}

.page-contact .ct-title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .ct-lede {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--mist);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .ct-board {
  position: relative;
  padding: clamp(22px, 3.4vw, 40px);
  background:
    linear-gradient(150deg, rgba(71, 245, 211, 0.09) 0%, rgba(71, 245, 211, 0) 46%),
    var(--panel);
  border: var(--ct-border);
  border-top: 3px solid var(--cyan);
}

.page-contact .ct-board::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  background: var(--amber);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.page-contact .ct-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-contact .ct-mail {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1rem, 3.6vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .ct-mail:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-contact .ct-tel {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  letter-spacing: 0.06em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .ct-tel:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact .ct-note {
  margin: 10px 0 0;
  max-width: 32ch;
  font-size: 14px;
  color: var(--mist);
}

.page-contact .ct-rule {
  height: 1px;
  margin: clamp(20px, 3vw, 28px) 0;
  border: 0;
  background: var(--line);
}

.page-contact .ct-figure {
  position: relative;
  margin: 0;
  background: var(--panel);
  border: var(--ct-border);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

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

.page-contact .ct-figure-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(to top, rgba(7, 26, 20, 0.92), rgba(7, 26, 20, 0));
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-contact .ct-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--ct-border);
}

.page-contact .ct-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  background: var(--ink);
}

.page-contact .ct-fact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-contact .ct-fact-value {
  font-size: 15px;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 章节骨架 ---------- */
.page-contact .ct-section {
  padding-block: clamp(36px, 6vw, 80px);
  border-top: var(--ct-border);
}

.page-contact .ct-section--tight {
  padding-block: clamp(26px, 4vw, 44px);
}

.page-contact .ct-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: start;
}

.page-contact .ct-head-body {
  min-width: 0;
}

.page-contact .ct-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.2vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .ct-lead {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  color: var(--mist);
}

/* ---------- 渠道对照 ---------- */
.page-contact .ct-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 4vw, 38px);
  background: var(--line);
  border: var(--ct-border);
}

.page-contact .ct-pair > article {
  padding: clamp(20px, 3vw, 32px);
  background: var(--panel);
}

.page-contact .ct-pair h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-pair p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
}

.page-contact .ct-chip {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
  border: 1px solid rgba(255, 179, 71, 0.45);
  background: rgba(255, 179, 71, 0.08);
}

/* ---------- 帮助中心 ---------- */
.page-contact .ct-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  margin-top: clamp(22px, 4vw, 38px);
}

.page-contact .ct-help-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--panel);
  border: var(--ct-border);
  border-left: 3px solid var(--teal);
}

.page-contact .ct-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-chip.is-cyan {
  color: var(--cyan);
  border-color: rgba(71, 245, 211, 0.42);
  background: rgba(71, 245, 211, 0.08);
}

.page-contact .ct-help-note {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  color: var(--mist);
}

.page-contact .ct-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  text-decoration: none;
}

/* ---------- 邮件建议 ---------- */
.page-contact .ct-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(22px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--ct-border);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--ink);
  transition: background 0.18s var(--ease);
}

.page-contact .ct-step:hover {
  background: var(--panel);
}

.page-contact .ct-step-no {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--cyan);
}

.page-contact .ct-step-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-step-body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
}

.page-contact .ct-steps-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 其他入口 ---------- */
.page-contact .ct-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .ct-link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-contact .ct-head {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 48px);
  }

  .page-contact .ct-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

  .page-contact .ct-help .ct-figure img {
    height: 100%;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-link,
  .page-contact .ct-step,
  .page-contact .ct-mail,
  .page-contact .ct-tel {
    transition: none;
  }

  .page-contact .ct-link:hover {
    transform: none;
  }
}
<<<END>>>