.page-contact {
  --ct-line: rgba(0, 229, 255, 0.24);
  --ct-card: rgba(16, 31, 60, 0.74);
  --ct-soft: rgba(10, 20, 40, 0.6);
  position: relative;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-head {
  position: relative;
  isolation: isolate;
  padding-block-start: clamp(26px, 4.5vw, 54px);
}

.page-contact .ct-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(114deg, rgba(0, 229, 255, 0.09) 0 1px, transparent 1px 70px),
    repeating-linear-gradient(64deg, rgba(255, 107, 26, 0.07) 0 1px, transparent 1px 96px);
  -webkit-mask-image: radial-gradient(118% 88% at 78% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(118% 88% at 78% 0%, #000 0%, transparent 72%);
}

.page-contact .ct-head__lead {
  margin-block-start: clamp(18px, 3vw, 34px);
  max-width: 900px;
}

.page-contact .ct-head__title {
  margin: 12px 0 0;
  line-height: 0.94;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-contact .ct-head__title::after {
  content: "";
  display: block;
  width: clamp(72px, 16vw, 148px);
  height: 6px;
  margin-block-start: clamp(14px, 2vw, 22px);
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.page-contact .ct-head__accent {
  color: var(--cyan);
}

.page-contact .ct-head__text {
  margin-block-start: clamp(16px, 2.4vw, 24px);
  max-width: 62ch;
  color: var(--g300);
}

.page-contact .ct-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-start: clamp(20px, 3vw, 30px);
}

/* ---------- 联系信息 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .ct-channels__title {
  margin: 10px 0 0;
  line-height: 1.08;
}

.page-contact .ct-channels__note {
  margin-block-start: 16px;
  color: var(--g300);
  line-height: 1.75;
  max-width: 40ch;
}

.page-contact .ct-map {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: inset 0 0 60px -20px rgba(0, 229, 255, 0.4);
}

.page-contact .ct-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-cards {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: 1fr;
}

.page-contact .ct-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ct-card);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.page-contact .ct-card::after {
  content: "";
  position: absolute;
  inset-inline: clamp(20px, 3vw, 28px);
  inset-block-start: 0;
  height: 2px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 44px -26px rgba(0, 229, 255, 0.55);
}

.page-contact .ct-card__label {
  margin: 0;
  color: var(--amber);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .ct-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 22px);
  color: var(--white);
  word-break: break-word;
  line-height: 1.45;
}

.page-contact .ct-card__value--addr {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.7;
}

.page-contact .ct-card__desc {
  margin: 12px 0 0;
  color: var(--g300);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .ct-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  margin-block-start: 18px;
  padding: 10px 24px;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-pill);
  background: rgba(0, 229, 255, 0.07);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .ct-copy:hover {
  background: rgba(0, 229, 255, 0.16);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .ct-copy:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .ct-copy.is-copied {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
}

/* ---------- 服务时间带 ---------- */
.page-contact .ct-hours__band {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 170% at 0% 0%, rgba(142, 29, 60, 0.45), transparent 62%),
    linear-gradient(118deg, var(--ink-800), var(--ink-900));
}

.page-contact .ct-hours__big {
  margin: 10px 0 0;
  font-size: clamp(30px, 7vw, 54px);
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
}

.page-contact .ct-hours__sub {
  margin: 10px 0 0;
  color: var(--g300);
  font-size: 15px;
}

.page-contact .ct-hours__points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-hours__points li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ct-soft);
  color: var(--g300);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 留言指引 ---------- */
.page-contact .ct-guide__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-guide__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-contact .ct-guide__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-guide__figure figcaption {
  padding: 12px 18px;
  border-block-start: 1px solid var(--line);
  color: var(--g500);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-contact .ct-guide__body h2 {
  margin: 10px 0 0;
  line-height: 1.15;
}

.page-contact .ct-guide__list {
  counter-reset: ct-step;
  display: grid;
  gap: 14px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-guide__list li {
  counter-increment: ct-step;
  position: relative;
  padding-inline-start: 54px;
  color: var(--g300);
  line-height: 1.75;
}

.page-contact .ct-guide__list li::before {
  content: "0" counter(ct-step);
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 2px;
  padding: 2px 10px;
  border: 1px solid rgba(255, 201, 64, 0.42);
  border-radius: var(--r-pill);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .ct-guide__tail {
  margin-block-start: clamp(18px, 2.6vw, 26px);
  color: var(--g300);
  line-height: 1.75;
}

.page-contact .ct-guide__tail a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.25s ease;
}

.page-contact .ct-guide__tail a:hover {
  color: var(--orange);
}

/* ---------- 常见联系问题 ---------- */
.page-contact .ct-faq__title {
  margin: 10px 0 0;
}

.page-contact .ct-faq__list {
  display: grid;
  gap: 12px;
  margin-block-start: clamp(20px, 3vw, 30px);
}

.page-contact .ct-faq__item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(16, 31, 60, 0.55);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.page-contact .ct-faq__item:hover {
  border-color: var(--ct-line);
}

.page-contact .ct-faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(16px, 2.4vw, 26px);
  border: 0;
  background: none;
  color: var(--white);
  font-family: var(--font-head);
  font-size: clamp(16px, 2vw, 19px);
  letter-spacing: 0.02em;
  line-height: 1.5;
  text-align: start;
  cursor: pointer;
}

.page-contact .ct-faq__q::after {
  content: "";
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-inline-end: 2px solid var(--cyan);
  border-block-end: 2px solid var(--cyan);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-contact .ct-faq__item[data-open] .ct-faq__q::after {
  transform: rotate(-135deg) translateY(-2px);
  border-color: var(--orange);
}

.page-contact .ct-faq__a {
  display: none;
  padding: 0 clamp(16px, 2.4vw, 26px) 20px;
  color: var(--g300);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .ct-faq__item[data-open] .ct-faq__a {
  display: block;
}

.page-contact .ct-faq__a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.25s ease;
}

.page-contact .ct-faq__a a:hover {
  color: var(--orange);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-outro__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(59, 42, 107, 0.5), rgba(10, 20, 40, 0.75));
}

.page-contact .ct-outro__text {
  margin: 0;
  max-width: 52ch;
  color: var(--g300);
  line-height: 1.75;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-hours__points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

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

  .page-contact .ct-hours__band {
    grid-template-columns: minmax(0, 0.66fr) minmax(0, 1.34fr);
    align-items: center;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-channels__aside {
    position: sticky;
    top: 28px;
  }

  .page-contact .ct-hours__points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-contact .ct-card {
    padding: 20px 18px;
  }

  .page-contact .ct-guide__list li {
    padding-inline-start: 46px;
  }

  .page-contact .ct-head__actions .btn {
    width: 100%;
  }
}