.page-contact {
  --ct-hair: rgba(140, 154, 166, 0.2);
  --ct-hair-soft: rgba(140, 154, 166, 0.14);
  --ct-glow: rgba(53, 224, 214, 0.13);
  --ct-ink-hair: rgba(11, 20, 24, 0.14);
  background: var(--abyss-900);
  color: var(--paper-50);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.5vw, 40px) 0 clamp(52px, 7vw, 96px);
  background:
    radial-gradient(130% 96% at 10% -6%, rgba(14, 44, 69, 0.96) 0%, rgba(4, 16, 26, 1) 64%),
    var(--abyss-950);
  border-bottom: 1px solid rgba(140, 154, 166, 0.16);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 94%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 94%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -24%;
  width: 58%;
  height: 196%;
  background: linear-gradient(180deg, var(--ct-glow) 0%, rgba(53, 224, 214, 0) 72%);
  transform: rotate(17deg);
  pointer-events: none;
}

.page-contact .contact-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__crumb {
  margin: 0 0 clamp(26px, 4.5vw, 52px);
  color: var(--stone-400);
}

.page-contact .contact-hero__crumb a {
  color: var(--stone-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .contact-hero__crumb a:hover {
  color: var(--neon-400);
  border-bottom-color: var(--neon-line);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
}

.page-contact .contact-hero__code {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-400);
}

.page-contact .contact-hero__code::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--neon-400);
}

.page-contact .contact-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.page-contact .contact-hero__lead {
  max-width: 48ch;
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 241, 234, 0.78);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .contact-hero__facts li {
  font-size: 13px;
  color: var(--stone-400);
}

.page-contact .contact-hero__facts .mono {
  margin-right: 7px;
  font-size: 14px;
  color: var(--amber-400);
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 620;
  object-fit: cover;
  border: 1px solid rgba(53, 224, 214, 0.22);
  background: linear-gradient(160deg, var(--abyss-700), var(--abyss-950));
}

.page-contact .contact-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone-400);
}

/* ---------- 通用区块标题 ---------- */

.page-contact .contact-head {
  max-width: 62ch;
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.page-contact .contact-head__kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon-400);
}

.page-contact .contact-head__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper-50);
}

.page-contact .contact-head__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone-400);
}

.page-contact .contact-head__lead a {
  color: var(--neon-400);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-line);
}

.page-contact .section--paper .contact-head__kicker {
  color: var(--moss-500);
}

.page-contact .section--paper .contact-head__title {
  color: var(--ink-900);
}

.page-contact .section--paper .contact-head__lead {
  color: rgba(11, 20, 24, 0.66);
}

.page-contact .section--paper .contact-head__lead a {
  color: var(--clay-500);
  border-bottom-color: var(--clay-line);
}

/* ---------- 渠道 ---------- */

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 48px);
}

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

.page-contact .channel-card {
  position: relative;
  padding: 22px 22px 20px 25px;
  border: 1px solid var(--ct-hair);
  border-left: 2px solid var(--neon-600);
  background: linear-gradient(158deg, rgba(14, 44, 69, 0.82), rgba(7, 26, 43, 0.94));
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .channel-card:hover {
  border-color: var(--neon-line);
  border-left-color: var(--neon-400);
  background: linear-gradient(158deg, rgba(16, 52, 80, 0.92), rgba(7, 26, 43, 0.98));
}

.page-contact .channel-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
}

.page-contact .channel-card__code {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: 13px;
  font-weight: 600;
  color: var(--abyss-950);
  background: var(--neon-400);
}

.page-contact .channel-card__kind {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone-400);
}

.page-contact .channel-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-contact .channel-card__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 241, 234, 0.72);
}

.page-contact .channel-card__slot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 11px 13px;
  background: rgba(4, 16, 26, 0.6);
  border: 1px dashed rgba(140, 154, 166, 0.28);
}

.page-contact .channel-card__value {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  color: var(--neon-400);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__copy {
  flex: 0 0 auto;
  padding: 5px 13px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--neon-400);
  background: transparent;
  border: 1px solid var(--neon-line);
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .channel-card__copy:hover {
  background: rgba(53, 224, 214, 0.12);
}

.page-contact .channel-card__copy.is-copied {
  color: var(--paper-50);
  background: rgba(94, 122, 99, 0.9);
  border-color: var(--moss-line);
}

.page-contact .channel-card__hint {
  margin: 0 0 16px;
  padding-left: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 241, 234, 0.72);
  border-left: 2px solid var(--amber-line);
}

.page-contact .channel-card__scale {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--stone-400);
}

.page-contact .channel-card__bar {
  position: relative;
  flex: 1 1 auto;
  height: 3px;
  background: rgba(140, 154, 166, 0.2);
  overflow: hidden;
}

.page-contact .channel-card__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  background: linear-gradient(90deg, var(--neon-600), var(--amber-400));
  opacity: 0.85;
}

.page-contact .channel-card__hours {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone-400);
}

/* ---------- 提交要点 ---------- */

.page-contact .submit-kit {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--ct-hair);
  background: rgba(7, 26, 43, 0.6);
}

.page-contact .submit-kit__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper-50);
}

.page-contact .submit-kit__lead {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone-400);
}

.page-contact .submit-kit__list {
  display: grid;
  gap: 15px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-contact .submit-kit__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--ct-hair-soft);
}

.page-contact .submit-kit__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .submit-kit__list .mono {
  padding-top: 3px;
  font-size: 12px;
  color: var(--amber-400);
}

.page-contact .submit-kit__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-50);
}

.page-contact .submit-kit__list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stone-400);
}

.page-contact .submit-kit__tpl {
  padding-top: 18px;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .submit-kit__tpl p {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--stone-400);
}

.page-contact .submit-kit__tpl code {
  display: block;
  margin: 0 0 14px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--neon-400);
  background: rgba(4, 16, 26, 0.66);
  border: 1px solid rgba(53, 224, 214, 0.2);
  overflow-wrap: anywhere;
}

.page-contact .submit-kit__copy {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--neon-400);
  background: transparent;
  border: 1px solid var(--neon-line);
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .submit-kit__copy:hover {
  background: rgba(53, 224, 214, 0.1);
}

.page-contact .submit-kit__copy.is-copied {
  color: var(--paper-50);
  background: rgba(94, 122, 99, 0.9);
  border-color: var(--moss-line);
}

.page-contact .submit-kit__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone-400);
}

.page-contact .submit-kit__foot a {
  color: var(--neon-400);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-line);
}

/* ---------- 处理流程 ---------- */

.page-contact .contact-process__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 48px);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .process-steps {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .process-step {
  position: relative;
  padding: 0 0 26px 32px;
  border-left: 1px solid var(--ct-ink-hair);
}

.page-contact .process-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .process-step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--moss-500);
  box-shadow: 0 0 0 3px rgba(94, 122, 99, 0.18);
}

.page-contact .process-step__num {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay-500);
}

.page-contact .process-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .process-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(11, 20, 24, 0.68);
}

.page-contact .contact-process__fig {
  margin: 0;
}

.page-contact .contact-process__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 560;
  object-fit: cover;
  border: 1px solid var(--ct-ink-hair);
  background: rgba(11, 20, 24, 0.06);
}

.page-contact .contact-process__fig .figure__caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(11, 20, 24, 0.55);
}

.page-contact .process-outcomes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding-top: 22px;
  border-top: 1px solid var(--ct-ink-hair);
}

.page-contact .process-outcomes__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(11, 20, 24, 0.5);
}

.page-contact .process-outcomes ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 站点信息窄带 ---------- */

.page-contact .contact-registry {
  padding: clamp(26px, 4vw, 40px) 0;
  background: var(--abyss-950);
  border-top: 1px solid rgba(140, 154, 166, 0.16);
}

.page-contact .contact-registry__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-contact .contact-registry__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--paper-50);
}

.page-contact .contact-registry__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px 26px;
  margin: 0;
}

.page-contact .contact-registry__list > div {
  min-width: 0;
}

.page-contact .contact-registry__list dt {
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone-400);
}

.page-contact .contact-registry__list dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(243, 241, 234, 0.86);
  overflow-wrap: anywhere;
}

.page-contact .contact-registry__list dd.mono {
  color: var(--neon-400);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-registry__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: end;
  }

  .page-contact .contact-registry__inner {
    grid-template-columns: minmax(0, 0.24fr) minmax(0, 0.76fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    align-items: start;
  }

  .page-contact .contact-process__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-registry__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-card__copy,
  .page-contact .submit-kit__copy,
  .page-contact .contact-hero__crumb a {
    transition: none;
  }
}
<<<END>>>