.page-contact {
  background: var(--ink-800);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 38px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line-2);
}
.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -40% 45% 35% -25%;
  background: radial-gradient(circle at 35% 35%, rgba(53, 224, 208, 0.16), transparent 62%);
  pointer-events: none;
}
.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}
.page-contact .ct-eyebrow {
  margin: 18px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .ct-title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}
.page-contact .ct-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .ct-side {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(160deg, rgba(28, 78, 110, 0.5), rgba(3, 16, 27, 0.55));
}
.page-contact .ct-side__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-3);
}
.page-contact .ct-side__time {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--cyan);
}
.page-contact .ct-side__note {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}
.page-contact .ct-side__list {
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-2);
  display: grid;
  gap: 10px;
  font-size: 13px;
  color: var(--text-2);
}
.page-contact .ct-side__list li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-contact .ct-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 208, 0.14);
  animation: ct-breathe 2.4s ease-in-out infinite;
}
.page-contact .ct-dot--coral {
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 122, 89, 0.16);
}
@keyframes ct-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ---------- 联络卡 ---------- */
.page-contact .ct-card {
  border-radius: 2px;
  background: var(--mist);
  color: var(--ink-900);
  padding: clamp(20px, 3.6vw, 34px);
}
.page-contact .ct-card__head {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
}
.page-contact .ct-card__row {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-top: 1px solid rgba(6, 24, 38, 0.14);
}
.page-contact .ct-card__row:first-of-type {
  border-top: 1px solid rgba(6, 24, 38, 0.22);
}
.page-contact .ct-card__label {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(3, 16, 27, 0.6);
}
.page-contact .ct-card__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 19px);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}
.page-contact .ct-card__value--link a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-contact .ct-card__note {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(3, 16, 27, 0.68);
}

/* ---------- 主体网格 ---------- */
.page-contact .ct-body {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  padding: clamp(36px, 6vw, 84px) 0 clamp(56px, 8vw, 110px);
}
.page-contact .ct-rail {
  display: none;
}
.page-contact .ct-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-3);
}
.page-contact .ct-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-contact .ct-toc__link:hover,
.page-contact .ct-toc__link[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .ct-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--teal);
}
.page-contact .ct-toc__link[aria-current="true"] .ct-toc__num {
  color: var(--cyan);
}

.page-contact .ct-sec + .ct-sec {
  margin-top: clamp(48px, 8vw, 92px);
}
.page-contact .ct-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-sec__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-contact .ct-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.page-contact .ct-sec__intro {
  margin: 0 0 24px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 通道卡 ---------- */
.page-contact .ct-ch {
  display: grid;
  gap: 14px;
}
.page-contact .ct-ch__item {
  padding: 22px 20px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  background: linear-gradient(170deg, rgba(10, 39, 64, 0.72), rgba(3, 16, 27, 0.4));
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}
.page-contact .ct-ch__item:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}
.page-contact .ct-ch__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-contact .ct-ch__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}
.page-contact .ct-ch__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-2);
}
.page-contact .ct-ch__item .jb-cta {
  margin-top: 2px;
}

/* ---------- 图 ---------- */
.page-contact .ct-figure {
  margin: 24px 0 0;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink-900);
}
.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .ct-figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

/* ---------- 响应说明 ---------- */
.page-contact .ct-resp {
  border-top: 1px solid var(--line-2);
}
.page-contact .ct-resp__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-2);
}
.page-contact .ct-resp__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-contact .ct-resp__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 受理事项 ---------- */
.page-contact .ct-scope {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-contact .ct-scope__item {
  position: relative;
  padding: 18px 0 18px 44px;
  border-bottom: 1px solid var(--line-2);
}
.page-contact .ct-scope__idx {
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
}
.page-contact .ct-scope__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-contact .ct-scope__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 地址 ---------- */
.page-contact .ct-addr {
  display: grid;
  gap: 8px;
}
.page-contact .ct-addr__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}
.page-contact .ct-addr__lines {
  display: block;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  border-left: 2px solid var(--coral);
  padding-left: 14px;
}
.page-contact .ct-addr__text-p {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}
.page-contact .ct-addr__mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}
.page-contact .ct-addr .ct-figure {
  margin-top: 10px;
}

/* ---------- 站点信息 ---------- */
.page-contact .ct-legal {
  margin: 0;
  border-top: 1px solid var(--line-2);
}
.page-contact .ct-legal__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
}
.page-contact .ct-legal__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.page-contact .ct-legal__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}
.page-contact .ct-legal__mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- FAQ ---------- */
.page-contact .ct-faq {
  border-top: 1px solid var(--line-2);
}
.page-contact .ct-faq details {
  border-bottom: 1px solid var(--line-2);
  padding: 15px 0;
}
.page-contact .ct-faq summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
  transition: color 160ms var(--ease);
}
.page-contact .ct-faq summary::-webkit-details-marker {
  display: none;
}
.page-contact .ct-faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}
.page-contact .ct-faq details[open] summary::after {
  content: "–";
}
.page-contact .ct-faq summary:hover {
  color: var(--cyan);
}
.page-contact .ct-faq__a {
  margin: 10px 0 4px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-card__row {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 20px;
    row-gap: 6px;
  }
  .page-contact .ct-card__note {
    grid-column: 2;
  }
  .page-contact .ct-ch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-resp__row {
    grid-template-columns: 170px minmax(0, 1fr);
    column-gap: 24px;
    align-items: baseline;
  }
  .page-contact .ct-addr {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    column-gap: 28px;
    align-items: start;
  }
  .page-contact .ct-legal__row {
    grid-template-columns: 170px minmax(0, 1fr);
    column-gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
  .page-contact .ct-card {
    grid-column: 1 / -1;
    margin-top: 10px;
  }
  .page-contact .ct-card__row {
    grid-template-columns: 132px minmax(0, 1fr) minmax(0, 1.1fr);
    column-gap: 24px;
    align-items: baseline;
  }
  .page-contact .ct-card__note {
    grid-column: 3;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-body {
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
  .page-contact .ct-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
  .page-contact .ct-scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dot {
    animation: none;
  }
  .page-contact .ct-ch__item:hover {
    transform: none;
  }
}
<<<END>>>