.page-contact {
  --ct-accent: var(--green);
  --ct-violet: #a48fd8;
  --ct-wine: #c08a9e;
  color: var(--white);
  background:
    radial-gradient(1100px 560px at 88% -12%, rgba(59, 42, 90, .5), transparent 62%),
    radial-gradient(880px 480px at -10% 4%, rgba(14, 42, 38, .72), transparent 58%),
    var(--ink);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: 18px;
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .breadcrumb__list li {
  display: inline-flex;
  align-items: center;
}
.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--line-strong);
}
.page-contact .breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s ease, border-color .25s ease;
}
.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--line-green);
}
.page-contact .breadcrumb__list [aria-current="page"] {
  color: var(--orange-soft);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(22px, 4vw, 40px) 0 clamp(30px, 5vw, 58px);
}
.page-contact .ct-hero__inner {
  display: grid;
  gap: 26px;
}
.page-contact .ct-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.02;
  letter-spacing: -.015em;
}
.page-contact .ct-hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(242, 246, 244, .76);
}
.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-contact .ct-hero__meta {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--line-green);
  padding-left: 12px;
}
.page-contact .ct-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--stand-green), var(--indigo) 62%, var(--ink-soft));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.page-contact .ct-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 18, 0) 40%, rgba(7, 11, 18, .72));
  pointer-events: none;
}
.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-section {
  padding: clamp(34px, 5.5vw, 70px) 0;
  border-top: 1px solid var(--line);
}
.page-contact .ct-section__head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-contact .ct-section__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -.01em;
}
.page-contact .ct-section__intro {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, .72);
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-cards {
  display: grid;
  gap: 14px;
}
.page-contact .ct-card {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--ct-accent);
  background: linear-gradient(180deg, rgba(26, 31, 43, .9), rgba(7, 11, 18, .86));
  box-shadow: var(--shadow-soft);
  transition: border-color .3s ease, transform .3s ease;
}
.page-contact .ct-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}
.page-contact .ct-card--a { --ct-accent: var(--green); }
.page-contact .ct-card--b { --ct-accent: var(--orange); }
.page-contact .ct-card--c { --ct-accent: var(--ct-wine); }

.page-contact .ct-card__band {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ct-accent);
}
.page-contact .ct-card__band::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--ct-accent);
}
.page-contact .ct-card h3 {
  margin: 14px 0 0;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
}
.page-contact .ct-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 246, 244, .7);
}
.page-contact .ct-card__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-contact .ct-card__list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(242, 246, 244, .82);
  border-bottom: 1px solid rgba(139, 143, 168, .1);
}
.page-contact .ct-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 2px;
  background: var(--ct-accent);
}
.page-contact .ct-card__link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--line-green);
  padding-bottom: 3px;
}
.page-contact .ct-card__link::after {
  content: " →";
}
.page-contact .ct-card__link:hover,
.page-contact .ct-card__link:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-contact__grid {
  display: grid;
  gap: 24px;
}
.page-contact .ct-contact__list {
  border-top: 1px solid var(--line);
}
.page-contact .ct-contact__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .ct-contact__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  color: var(--white);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease;
}
.page-contact .ct-contact__link:hover,
.page-contact .ct-contact__link:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}
.page-contact .ct-contact__link--tel {
  color: var(--orange);
  letter-spacing: .04em;
}
.page-contact .ct-contact__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}
.page-contact .ct-contact__hint {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .ct-contact__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--indigo), var(--ink-soft));
  overflow: hidden;
}
.page-contact .ct-contact__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .85;
}
.page-contact .ct-contact__figure figcaption {
  padding: 14px 16px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 邮件主题建议（纯 CSS 切换） ---------- */
.page-contact .ct-subjects {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 42, 38, .55), rgba(7, 11, 18, .9));
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-subject__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.page-contact .ct-subject__tabs {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}
.page-contact .ct-subject__tab {
  flex: 0 0 auto;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease;
}
.page-contact .ct-subject__tab:hover {
  color: var(--white);
}
.page-contact #ct-sub-1:checked ~ .ct-subject__tabs label[for="ct-sub-1"],
.page-contact #ct-sub-2:checked ~ .ct-subject__tabs label[for="ct-sub-2"],
.page-contact #ct-sub-3:checked ~ .ct-subject__tabs label[for="ct-sub-3"] {
  color: var(--ink-on-accent);
  background: var(--orange);
  border-bottom-color: var(--orange-soft);
}
.page-contact #ct-sub-1:focus-visible ~ .ct-subject__tabs label[for="ct-sub-1"],
.page-contact #ct-sub-2:focus-visible ~ .ct-subject__tabs label[for="ct-sub-2"],
.page-contact #ct-sub-3:focus-visible ~ .ct-subject__tabs label[for="ct-sub-3"] {
  outline: 2px solid var(--orange-soft);
  outline-offset: -2px;
}
.page-contact .ct-subject__pane {
  display: none;
  padding: 22px 20px 24px;
}
.page-contact #ct-sub-1:checked ~ .ct-subject__panes > .ct-subject__pane:nth-child(1),
.page-contact #ct-sub-2:checked ~ .ct-subject__panes > .ct-subject__pane:nth-child(2),
.page-contact #ct-sub-3:checked ~ .ct-subject__panes > .ct-subject__pane:nth-child(3) {
  display: block;
}
.page-contact .ct-subject__line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.7vw, 16px);
  line-height: 1.7;
  color: var(--white);
}
.page-contact .ct-subject__kicker {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-on-accent);
  background: var(--green);
  padding: 3px 7px;
}
.page-contact .ct-subject__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-subject__list li {
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 246, 244, .78);
  border-bottom: 1px dashed rgba(139, 143, 168, .18);
}
.page-contact .ct-subject__list li::before {
  content: "›";
  position: absolute;
  left: 4px;
  color: var(--green);
}
.page-contact .ct-subject__fallback {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .ct-subject__fallback a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--orange-dim);
  word-break: break-all;
}
.page-contact .ct-subject__fallback a:hover,
.page-contact .ct-subject__fallback a:focus-visible {
  border-bottom-color: var(--orange-soft);
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-hours__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .ct-hours__item {
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, rgba(26, 31, 43, .94), rgba(10, 17, 26, .94));
}
.page-contact .ct-hours__num {
  display: block;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.1;
  color: var(--green);
}
.page-contact .ct-hours__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-soft);
}
.page-contact .ct-hours__item p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(242, 246, 244, .7);
}
.page-contact .ct-hours__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}
.page-contact .ct-hours__note a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--line-green);
}
.page-contact .ct-hours__note a:hover,
.page-contact .ct-hours__note a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

/* ---------- 到访与位置 ---------- */
.page-contact .ct-visit__grid {
  display: grid;
  gap: 26px;
}
.page-contact .ct-visit__copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.1;
}
.page-contact .ct-visit__copy p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, .74);
}
.page-contact .ct-visit__address {
  display: block;
  margin: 20px 0 0;
  padding: 14px 16px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--white);
  background: rgba(90, 31, 46, .28);
  border-left: 3px solid var(--wine);
}
.page-contact .ct-visit__details {
  margin: 16px 0 0;
  border: 1px solid var(--line);
  background: rgba(7, 11, 18, .5);
}
.page-contact .ct-visit__details summary {
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-soft);
  cursor: pointer;
  list-style: none;
}
.page-contact .ct-visit__details summary::-webkit-details-marker {
  display: none;
}
.page-contact .ct-visit__details summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  color: var(--green);
}
.page-contact .ct-visit__details[open] summary::before {
  content: "−";
}
.page-contact .ct-visit__details ul {
  margin: 0;
  padding: 0 16px 16px;
  list-style: none;
}
.page-contact .ct-visit__details li {
  position: relative;
  padding: 6px 0 6px 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(242, 246, 244, .74);
}
.page-contact .ct-visit__details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--green);
}
.page-contact .ct-visit__copy .btn {
  margin-top: 20px;
}
.page-contact .ct-visit__mapwrap {
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(59, 42, 90, .55), rgba(7, 11, 18, .9) 70%),
    var(--ink-soft);
  padding: 14px;
}
.page-contact .ct-visit__map {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .ct-visit__maplabel {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-contact .ct-visit__maplabel .data {
  color: var(--orange-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-contact__row {
    grid-template-columns: 128px 1fr;
    gap: 18px;
    align-items: start;
  }
  .page-contact .ct-contact__label {
    padding-top: 4px;
  }
  .page-contact .ct-hours__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 40px;
  }
  .page-contact .ct-cards {
    grid-template-columns: 1.25fr 1fr 1fr;
  }
  .page-contact .ct-contact__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
    gap: 34px;
  }
  .page-contact .ct-visit__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 36px;
  }
  .page-contact .ct-section__intro {
    font-size: 16px;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-hero {
    padding-top: 34px;
  }
  .page-contact .ct-card {
    padding: 26px 24px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-contact__link,
  .page-contact .ct-subject__tab {
    transition: none;
  }
  .page-contact .ct-card:hover {
    transform: none;
  }
}
<<<END>>>