.page-contact {
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  padding-bottom: 0;
}

.page-contact .breadcrumbs {
  padding: 18px 0 4px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-contact .breadcrumbs a:hover { color: var(--neon); }
.page-contact .breadcrumbs__sep { margin: 0 8px; color: var(--line); }
.page-contact .breadcrumbs__current { color: var(--paper); }

/* ------- 首屏海报 ------- */
.page-contact .hero-contact {
  position: relative;
  padding: 22px 0 78px;
  overflow: hidden;
}
.page-contact .hero-contact__media {
  position: absolute;
  inset: 10px 0 auto 0;
  height: 100%;
  z-index: 0;
  opacity: .2;
  pointer-events: none;
}
.page-contact .hero-contact__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}
.page-contact .hero-contact__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(transparent 96%, rgba(53, 242, 164, .09) 96%),
    linear-gradient(90deg, transparent 96%, rgba(53, 242, 164, .09) 96%);
  background-size: 44px 44px;
  mix-blend-mode: screen;
}
.page-contact .hero-contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 38px;
}
.page-contact .hero-contact__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .hero-contact h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 6.2vw, 86px);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 14px 0 22px;
  color: var(--paper);
}
.page-contact .hero-contact h1 em {
  font-style: normal;
  color: var(--neon);
  position: relative;
  white-space: nowrap;
}
.page-contact .hero-contact h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.06em;
  height: 3px;
  background: var(--neon);
  transform: skewX(-18deg);
}
.page-contact .hero-contact__sub {
  max-width: 54ch;
  margin: 0;
  font-size: 17px;
  color: var(--muted);
}
.page-contact .hero-contact__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 16px;
}
.page-contact .hero-contact__cta .btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
  padding: 14px 22px;
  line-height: 1.25;
}
.page-contact .hero-contact__email {
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.6vw, 16px);
  letter-spacing: -.01em;
  word-break: break-all;
}
.page-contact .hero-contact__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* 右列资料堆叠 */
.page-contact .hero-contact__ledger {
  position: relative;
  padding: 12px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-plate);
}
.page-contact .hero-contact__ledger::before {
  content: "";
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid var(--line);
  z-index: -1;
  pointer-events: none;
}
.page-contact .hero-contact__thumb {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: grayscale(1) contrast(1.05);
  opacity: .8;
}
.page-contact .hero-contact__ledger-cap {
  padding: 16px 6px 6px;
}
.page-contact .hero-contact__ledger-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
  padding: 0;
}
.page-contact .hero-contact__ledger-list li {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 4px 10px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  color: var(--paper);
}
.page-contact .hero-contact__ledger-note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ------- 合作方向 ------- */
.page-contact .types {
  padding: 8px 0 64px;
}
.page-contact .types__grid {
  display: grid;
  gap: 14px;
}
.page-contact .types__item {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .types__item:hover {
  transform: translateY(-4px);
  border-color: var(--neon);
}
.page-contact .types__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon);
  letter-spacing: .08em;
  margin-bottom: 10px;
}
.page-contact .types__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--paper);
}
.page-contact .types__text {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

/* ------- 四步流程 ------- */
.page-contact .process {
  padding: 62px 0;
  background: var(--ink-800);
}
.page-contact .process__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}
.page-contact .process__step {
  position: relative;
  padding: 30px 24px 26px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-contact .process__step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-plate);
}
.page-contact .process__step::before {
  content: attr(data-step);
  position: absolute;
  top: -13px;
  left: 20px;
  padding: 4px 16px;
  background: var(--neon);
  color: var(--ink-900);
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  transform: skewX(-14deg);
}
.page-contact .process__title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  margin: 6px 0 10px;
  color: var(--paper);
}
.page-contact .process__text {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

/* ------- 联系方式 ------- */
.page-contact .contact-card {
  padding: 62px 0;
}
.page-contact .contact-card__grid {
  display: grid;
  gap: 16px;
}
.page-contact .contact-plate {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 26px 22px 34px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-contact .contact-plate::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 9px;
  height: 9px;
  background: var(--neon);
}
.page-contact .contact-plate__label {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .contact-plate__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 21px);
  line-height: 1.4;
  color: var(--neon);
  text-decoration: none;
  word-break: break-all;
}
.page-contact .contact-plate__value:hover { color: var(--neon-soft); }
.page-contact .contact-plate__value--text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  word-break: normal;
}
.page-contact .contact-plate__hint {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ------- 资料清单 ------- */
.page-contact .checklist {
  padding: 62px 0;
  background: var(--ink-800);
}
.page-contact .checklist__layout {
  display: grid;
  gap: 30px;
}
.page-contact .checklist__intro h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.25;
  margin: 14px 0 16px;
  color: var(--paper);
}
.page-contact .checklist__intro p {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--muted);
}
.page-contact .checklist__aside a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-contact .checklist__aside a:hover { border-color: var(--neon); }
.page-contact .checklist__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .checklist__items li {
  position: relative;
  padding: 16px 18px 16px 48px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  display: grid;
  gap: 4px;
}
.page-contact .checklist__items li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 18px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--neon);
  border-radius: 2px;
}
.page-contact .checklist__items li::after {
  content: "";
  position: absolute;
  top: 23px;
  left: 22px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(-45deg);
}
.page-contact .checklist__items strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .checklist__items span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* ------- 协助与记录 ------- */
.page-contact .scope {
  padding: 62px 0;
}
.page-contact .scope__grid {
  display: grid;
  gap: 16px;
}
.page-contact .scope__card {
  padding: 26px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
}
.page-contact .scope__card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--paper);
}
.page-contact .scope__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-contact .scope__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--muted);
}
.page-contact .scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  background: var(--neon);
  transform: skewX(-16deg);
}
.page-contact .scope__note {
  margin: 0;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-contact .scope__card--paper {
  background: var(--paper);
  color: var(--ink-900);
}
.page-contact .scope__card--paper h3 { color: var(--ink-900); }
.page-contact .scope__card--paper p {
  margin: 0 0 12px;
  font-size: 15px;
  color: #22402f;
}
.page-contact .scope__card--paper a {
  color: #0d6b46;
  text-decoration: none;
  border-bottom: 1px solid #9bbfab;
}
.page-contact .scope__card--paper a:hover { border-color: #0d6b46; }
.page-contact .scope__foot {
  margin: 0;
  font-size: 13px;
  color: #3c5c4c;
}

/* ------- 常见问题 ------- */
.page-contact .faq {
  padding: 62px 0;
  background: var(--ink-800);
}
.page-contact .faq__item {
  background: var(--ink-900);
  border: 1px solid var(--line);
  margin-bottom: 11px;
}
.page-contact .faq__item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 18px 56px 18px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .faq__item summary::-webkit-details-marker { display: none; }
.page-contact .faq__item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--neon);
}
.page-contact .faq__item[open] summary::after { content: "−"; }
.page-contact .faq__item[open] summary { color: var(--neon-soft); }
.page-contact .faq__item p {
  margin: 0;
  padding: 0 22px 20px;
  font-size: 15px;
  color: var(--muted);
}
.page-contact .faq__item p a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-contact .faq__item p a:hover { border-color: var(--neon); }

/* ------- 收尾 CTA ------- */
.page-contact .close-cta {
  position: relative;
  padding: 76px 0 84px;
  overflow: hidden;
}
.page-contact .close-cta::before {
  content: "";
  position: absolute;
  inset: auto -10% -30% -10%;
  height: 78%;
  background: radial-gradient(ellipse at 50% 100%, rgba(53, 242, 164, .2), transparent 68%);
  pointer-events: none;
}
.page-contact .close-cta__inner {
  position: relative;
  z-index: 1;
}
.page-contact .close-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 46px);
  font-weight: 900;
  line-height: 1.2;
  margin: 16px 0 14px;
  color: var(--paper);
}
.page-contact .close-cta__text {
  max-width: 52ch;
  margin: 0;
  font-size: 16px;
  color: var(--muted);
}
.page-contact .close-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ------- 移动端固定联系条 ------- */
.page-contact .mobile-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 90;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 8px;
  background: var(--black);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(2, 8, 6, .68);
}
.page-contact .mobile-bar a {
  padding: 12px 6px;
  text-align: center;
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--paper);
  background: var(--ink-700);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .mobile-bar a:first-child {
  background: var(--neon);
  color: var(--ink-900);
  font-weight: 600;
}
.page-contact .mobile-bar a:active { background: var(--ink-800); }

/* ------- 响应式 ------- */
@media (max-width: 899px) {
  .page-contact { padding-bottom: 88px; }
  .page-contact .hero-contact { padding-bottom: 56px; }
  .page-contact .types,
  .page-contact .process,
  .page-contact .contact-card,
  .page-contact .checklist,
  .page-contact .scope,
  .page-contact .faq { padding-top: 48px; padding-bottom: 48px; }
  .page-contact .close-cta { padding: 58px 0 62px; }
}

@media (min-width: 640px) {
  .page-contact .types__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .contact-card__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .checklist__layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: start; gap: 34px; }
}

@media (min-width: 900px) {
  .page-contact .hero-contact { padding: 34px 0 96px; }
  .page-contact .hero-contact__inner {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .82fr);
    align-items: end;
    gap: 54px;
  }
  .page-contact .hero-contact__ledger { margin-bottom: 6px; }
  .page-contact .types__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .page-contact .process__list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 26px; }
  .page-contact .contact-card__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .scope__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .checklist__layout { grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: 48px; }
  .page-contact .mobile-bar { display: none; }
  .page-contact { padding-bottom: 0; }
}

@media (min-width: 1200px) {
  .page-contact .process__list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .types__item,
  .page-contact .process__step,
  .page-contact .btn { transition: none; }
  .page-contact .types__item:hover,
  .page-contact .process__step:hover { transform: none; }
}
<<<END>>>