.page-contact {
  --rail-w: 320px;
  --rail-gap: clamp(32px, 4.5vw, 76px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(44px, 6vw, 82px);
  background:
    radial-gradient(120% 82% at 84% 6%, rgba(94, 234, 212, .11), transparent 62%),
    radial-gradient(90% 70% at 2% 98%, rgba(163, 230, 53, .07), transparent 66%);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(163, 230, 53, .42), transparent);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(20px, 2.6vw, 32px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 78px);
  line-height: .98;
  letter-spacing: -.025em;
  color: var(--text-primary);
  max-width: 9em;
}

.page-contact .contact-hero .lede {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  max-width: 44ch;
  color: var(--text-muted);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
}

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

.page-contact .contact-hero__pills li {
  padding: 6px 13px;
  border: 1px solid rgba(94, 234, 212, .30);
  border-radius: 999px;
  background: rgba(94, 234, 212, .05);
  color: var(--sky-cyan);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.5;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel-ink);
  box-shadow: 0 28px 70px -46px rgba(94, 234, 212, .45);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .contact-hero__figure img {
    aspect-ratio: 7 / 5;
  }
}

/* ---------- 主双栏 ---------- */
.page-contact .contact-channels {
  padding: clamp(44px, 6vw, 86px) 0 clamp(56px, 7vw, 104px);
}

.page-contact .contact-channels__grid {
  position: relative;
  display: grid;
  gap: clamp(34px, 4.5vw, 52px);
}

.page-contact .contact-channels__grid::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: var(--rail-w);
  width: 1px;
  display: none;
  background: linear-gradient(180deg, transparent, rgba(163, 230, 53, .72) 12%, rgba(163, 230, 53, .34) 74%, transparent);
  pointer-events: none;
}

@media (min-width: 960px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 0;
  }

  .page-contact .contact-channels__grid::before {
    display: block;
  }
}

/* ---------- 左栏 ---------- */
.page-contact .contact-rail {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-rail__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 29px);
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--text-primary);
  max-width: 18ch;
}

@media (min-width: 960px) {
  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-h) + var(--band-h) + 26px);
    padding-right: var(--rail-gap);
  }
}

.page-contact .contact-card {
  position: relative;
  padding: 16px 16px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-ink);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-contact .contact-card:hover {
  border-color: rgba(163, 230, 53, .40);
}

.page-contact .contact-card__label {
  margin: 0 0 8px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: .10em;
  line-height: 1.4;
}

.page-contact .contact-card__value {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--num {
  font-size: clamp(19px, 2.4vw, 23px);
  letter-spacing: .04em;
}

.page-contact .contact-card__value--addr {
  line-height: 1.7;
  letter-spacing: .01em;
}

.page-contact .contact-card__hint {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .contact-card__copy {
  margin-top: 13px;
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border: 1px solid rgba(163, 230, 53, .46);
  border-radius: 999px;
  background: transparent;
  color: var(--lime-signal);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.6;
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-card__copy:hover,
.page-contact .contact-card__copy:focus-visible {
  background: rgba(163, 230, 53, .13);
  border-color: var(--lime-signal);
  outline: none;
}

.page-contact .contact-card__jump {
  display: inline-block;
  margin-top: 12px;
  color: var(--sky-cyan);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid rgba(94, 234, 212, .38);
  padding-bottom: 2px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-card__jump:hover,
.page-contact .contact-card__jump:focus-visible {
  color: var(--lime-signal);
  border-bottom-color: var(--lime-signal);
  outline: none;
}

.page-contact .contact-card--hours {
  border-color: rgba(94, 234, 212, .26);
  background: linear-gradient(158deg, rgba(94, 234, 212, .11), rgba(19, 32, 51, .92) 62%);
}

/* ---------- 右栏 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(40px, 5.5vw, 72px);
  align-content: start;
}

@media (min-width: 960px) {
  .page-contact .contact-body {
    padding-left: var(--rail-gap);
  }
}

.page-contact .contact-block {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-contact .contact-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text-primary);
  max-width: 20ch;
}

.page-contact .contact-block__text {
  margin: 0;
  max-width: 58ch;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .contact-block__text a {
  color: var(--sky-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(94, 234, 212, .38);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-block__text a:hover,
.page-contact .contact-block__text a:focus-visible {
  color: var(--lime-signal);
  border-bottom-color: var(--lime-signal);
  outline: none;
}

/* 流程 */
.page-contact .contact-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  overflow: hidden;
}

@media (min-width: 760px) {
  .page-contact .contact-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .contact-flow__item {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--night-base);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .contact-flow__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--lime-signal);
  opacity: .55;
}

.page-contact .contact-flow__idx {
  color: var(--lime-signal);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-flow__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--text-primary);
}

.page-contact .contact-flow__item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel-ink);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 事实表 */
.page-contact .contact-facts {
  margin: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--line);
  overflow: hidden;
}

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

@media (min-width: 1080px) {
  .page-contact .contact-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .contact-fact {
  padding: 18px 20px;
  background: var(--panel-ink);
  display: grid;
  gap: 9px;
}

.page-contact .contact-fact dt {
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: .10em;
  line-height: 1.4;
}

.page-contact .contact-fact dd {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* 清单 */
.page-contact .contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

@media (min-width: 700px) {
  .page-contact .contact-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px 32px;
  }
}

.page-contact .contact-checklist li {
  position: relative;
  padding-left: 26px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--lime-signal);
  background: rgba(163, 230, 53, .20);
  transform: rotate(45deg);
}

/* ---------- 页尾备案条 ---------- */
.page-contact .contact-signoff {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-contact .contact-signoff__inner {
  position: relative;
  display: grid;
  gap: 24px;
  padding-top: clamp(26px, 3.2vw, 38px);
  padding-bottom: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-signoff__inner::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--gutter);
  width: min(240px, 38%);
  height: 1px;
  background: linear-gradient(90deg, var(--lime-signal), rgba(163, 230, 53, 0));
}

@media (min-width: 820px) {
  .page-contact .contact-signoff__inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(32px, 6vw, 80px);
  }
}

.page-contact .contact-signoff__label {
  margin: 0 0 6px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: .10em;
  line-height: 1.4;
}

.page-contact .contact-signoff__icp {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .contact-signoff__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-contact .contact-signoff__links a {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-signoff__links a:hover,
.page-contact .contact-signoff__links a:focus-visible {
  color: var(--lime-signal);
  border-bottom-color: var(--lime-signal);
  outline: none;
}

@media (min-width: 820px) {
  .page-contact .contact-signoff__links {
    justify-content: flex-end;
  }
}
<<<END>>>