.page-contact {
  --pc-line: rgba(185, 216, 212, 0.26);
  --pc-line-soft: rgba(185, 216, 212, 0.14);
  --pc-pad: clamp(18px, 4vw, 44px);
  background: var(--ink-900);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background:
    radial-gradient(880px 420px at 84% 6%, rgba(24, 224, 207, 0.18), transparent 62%),
    radial-gradient(620px 380px at 8% 92%, rgba(255, 106, 69, 0.12), transparent 70%),
    linear-gradient(158deg, var(--ink-800) 0%, var(--ink-900) 56%, var(--sea) 100%);
  border-bottom: 2px solid var(--pc-line);
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(30px, 5vw, 58px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(185, 216, 212, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185, 216, 212, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 90%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 90%);
  pointer-events: none;
}

.page-contact .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .breadcrumb-item {
  color: var(--mist);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(185, 216, 212, 0.5);
}

.page-contact .breadcrumb-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-contact .breadcrumb-current {
  color: var(--cream);
}

.page-contact .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  padding: 6px 12px;
  border: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
}

.page-contact .eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--coral);
  display: inline-block;
}

.page-contact .contact-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(38px, 9vw, 88px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-lede {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .jump-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border: 2px solid var(--pc-line);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  background: rgba(12, 42, 64, 0.6);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .jump-link:hover,
.page-contact .jump-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translate(-2px, -2px);
}

.page-contact .hero-visual {
  margin: 0;
  border: 2px solid var(--pc-line);
  box-shadow: var(--shadow-hard);
  background: var(--ink-800);
  overflow: hidden;
}

.page-contact .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .hero-visual figcaption {
  padding: 8px 12px;
  border-top: 1px solid var(--pc-line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 联系卡 + 准备清单 ---------- */
.page-contact .contact-block {
  padding: clamp(28px, 5vw, 58px) 0;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border: 2px solid var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-card-tex {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  pointer-events: none;
}

.page-contact .contact-card-body {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3.4vw, 34px);
}

.page-contact .mono-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .card-head {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.2;
  color: var(--cream);
}

.page-contact .chan {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .chan-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-soft);
}

.page-contact .copy-note {
  padding: 2px 6px;
  border: 1px solid var(--pc-line);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .chan-value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 23px);
  line-height: 1.4;
  color: var(--cream);
  word-break: break-word;
  -webkit-user-select: all;
  user-select: all;
  cursor: copy;
}

.page-contact .chan-value--text {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  user-select: text;
  cursor: auto;
}

.page-contact .chan-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 浅色准备清单 */
.page-contact .contact-prep {
  background: var(--cream);
  color: var(--coal);
  border: 2px solid var(--coal);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3.4vw, 34px);
}

.page-contact .prep-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-contact .prep-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.18;
  color: var(--coal);
}

.page-contact .prep-intro {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .prep-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-steps li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .step-no {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--cyan);
  border: 2px solid var(--coal);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--ink-900);
}

.page-contact .step-body h3 {
  margin: 4px 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--coal);
}

.page-contact .step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .prep-details {
  margin-top: 24px;
  border-top: 2px solid var(--coal);
}

.page-contact .prep-details details {
  border-bottom: 1px solid rgba(14, 21, 26, 0.22);
}

.page-contact .prep-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--coal);
  cursor: pointer;
  list-style: none;
}

.page-contact .prep-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--clay);
}

.page-contact .prep-details details[open] summary::after {
  content: "\2212";
}

.page-contact .prep-details summary:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

.page-contact .details-body p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--rock);
}

/* ---------- 珊瑚橙提交通道 ---------- */
.page-contact .contact-feedback {
  background: var(--coral);
  color: var(--ink-900);
  border-top: 2px solid var(--coal);
  border-bottom: 2px solid var(--coal);
  padding: clamp(28px, 4.6vw, 52px) 0;
}

.page-contact .feedback-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-contact .feedback-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(7, 28, 44, 0.75);
}

.page-contact .feedback-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--ink-900);
}

.page-contact .feedback-text {
  max-width: 60ch;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(7, 28, 44, 0.86);
}

.page-contact .feedback-mail {
  display: inline-block;
  margin: 0;
  padding: 10px 14px;
  background: var(--ink-900);
  border: 2px solid var(--ink-900);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 2.2vw, 20px);
  color: var(--cream);
  word-break: break-word;
  -webkit-user-select: all;
  user-select: all;
  cursor: copy;
}

.page-contact .feedback-side {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 2px solid var(--ink-900);
  background: rgba(243, 237, 226, 0.22);
}

.page-contact .feedback-jump {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  background: var(--ink-900);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .feedback-jump:hover,
.page-contact .feedback-jump:focus-visible {
  background: var(--cream);
  color: var(--ink-900);
}

.page-contact .feedback-legal {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
}

.page-contact .feedback-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(7, 28, 44, 0.78);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-hours {
  padding: clamp(30px, 5vw, 60px) 0;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--sea) 100%);
}

.page-contact .hours-head {
  margin-bottom: 24px;
}

.page-contact .hours-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.16;
  color: var(--cream);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .hours-item {
  padding: 18px 0 18px 18px;
  border-left: 2px solid var(--cyan);
}

.page-contact .hours-no {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .hours-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--cream);
}

.page-contact .hours-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 合作与资料互通 ---------- */
.page-contact .contact-partner {
  padding: clamp(30px, 5vw, 60px) 0;
  background: var(--ink-900);
  border-top: 2px solid var(--pc-line-soft);
}

.page-contact .partner-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .partner-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.18;
  color: var(--cream);
}

.page-contact .partner-lede {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .partner-card {
  padding: 20px;
  background: var(--ink-800);
  border: 2px solid var(--pc-line);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .partner-card:hover {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
}

.page-contact .partner-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .partner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 通用链接按钮 ---------- */
.page-contact .next-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border: 2px solid var(--pc-line);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  background: rgba(12, 42, 64, 0.55);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 4px 4px 0 rgba(24, 224, 207, 0.28);
  transform: translate(-2px, -2px);
}

/* ---------- 页尾指路 ---------- */
.page-contact .contact-next {
  padding: clamp(26px, 4vw, 46px) 0 clamp(34px, 5vw, 62px);
  background: var(--ink-900);
  border-top: 2px solid var(--pc-line-soft);
}

.page-contact .next-inner {
  display: grid;
  gap: 18px;
}

.page-contact .next-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .hero-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: 40px;
  }

  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 30px;
  }

  .page-contact .feedback-band {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
    gap: 34px;
  }

  .page-contact .hours-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .next-inner {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: center;
    gap: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .jump-link,
  .page-contact .next-link,
  .page-contact .partner-card,
  .page-contact .feedback-jump {
    transition: none;
  }

  .page-contact .jump-link:hover,
  .page-contact .next-link:hover,
  .page-contact .partner-card:hover {
    transform: none;
  }
}
<<<END>>>