.page-contact {
  padding-bottom: 72px;
}

.page-contact .ct-sep {
  margin: 0 8px;
  color: var(--gray);
}

/* ---------- 开场 ---------- */
.page-contact .ct-hero {
  padding-top: 22px;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 26px;
}

.page-contact .ct-title {
  margin: 14px 0 18px;
  font-size: clamp(34px, 8.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--white);
}

.page-contact .ct-title__accent {
  color: var(--red);
}

.page-contact .ct-hero__lead {
  max-width: 34em;
}

.page-contact .ct-hero__media,
.page-contact .ct-visit__media {
  margin: 0;
}

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

/* ---------- 联系方式大块 ---------- */
.page-contact .ct-reach__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .ct-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brick);
}

.page-contact .ct-mail {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4.4vw, 38px);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink-2);
}

.page-contact .ct-mail::after {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(209, 83, 31, 0.22), transparent 68%);
  pointer-events: none;
}

.page-contact .ct-mail__addr {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.1vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.page-contact .ct-mail__hint {
  margin: 0 0 20px;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(23, 17, 14, 0.74);
}

.page-contact .ct-copy {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  border: 1px solid rgba(23, 17, 14, 0.24);
  background: transparent;
  color: var(--ink-2);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-copy:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
  color: var(--paper);
}

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

.page-contact .ct-phone {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: clamp(22px, 4.4vw, 34px);
  border-radius: var(--radius-lg);
  background: var(--teal-ink);
  border: 1px solid rgba(47, 224, 208, 0.28);
}

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

.page-contact .ct-phone__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 6.4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .ct-phone__note {
  margin: 0;
  max-width: 26em;
  font-size: 13px;
  line-height: 1.72;
  color: var(--dim);
}

.page-contact .ct-phone .ct-copy {
  align-self: flex-start;
  margin-top: 4px;
  border-color: rgba(238, 242, 245, 0.3);
  color: var(--white);
}

.page-contact .ct-phone .ct-copy:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

/* ---------- 主体分栏 ---------- */
.page-contact .ct-shell {
  display: grid;
  gap: 30px;
  margin-top: 8px;
}

.page-contact .ct-shell__main {
  min-width: 0;
}

.page-contact .ct-aside {
  min-width: 0;
}

.page-contact .ct-status {
  position: relative;
  overflow: hidden;
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
}

.page-contact .ct-status::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--amber) 55%, var(--red));
}

.page-contact .ct-status__top {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
}

.page-contact .ct-status__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  animation: ct-pulse 2.4s ease-out infinite;
}

@keyframes ct-pulse {
  0% { box-shadow: 0 0 0 0 rgba(47, 224, 208, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(47, 224, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 224, 208, 0); }
}

.page-contact .ct-status__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .ct-status__time {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .ct-status__days {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber);
}

.page-contact .ct-status__note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.78;
  color: var(--dim);
}

.page-contact .ct-status__avg {
  margin: 0 0 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--dim-2);
}

.page-contact .ct-status__jump {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 58, 46, 0.65);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-status__jump:hover {
  color: var(--red);
  border-color: var(--red);
}

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

/* ---------- 邮件写法 ---------- */
.page-contact .ct-guide__grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-contact .ct-guide__card {
  padding: clamp(20px, 3.6vw, 30px);
  border-radius: var(--radius-md);
  background: rgba(238, 242, 245, 0.04);
  border: 1px solid var(--line);
}

.page-contact .ct-guide__h {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ct-subject {
  margin: 0 0 16px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--cyan);
  background: var(--teal-ink);
  color: var(--cyan);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .ct-guide__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dim);
}

.page-contact .ct-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dim);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--brick);
}

/* ---------- 地址与到访 ---------- */
.page-contact .ct-visit__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-contact .ct-visit__addr {
  margin: 0 0 16px;
  font-size: clamp(20px, 4.6vw, 30px);
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ct-visit__tip {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

.page-contact .ct-map {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 22px;
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, rgba(18, 38, 43, 0.9), rgba(10, 12, 16, 0.96));
  border: 1px solid var(--line);
}

/* ---------- 自助入口 ---------- */
.page-contact .ct-help {
  padding-top: 12px;
}

.page-contact .ct-help__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .ct-help__item {
  display: block;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(238, 242, 245, 0.03);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-contact .ct-help__item:hover {
  border-color: rgba(255, 58, 46, 0.55);
  background: rgba(255, 58, 46, 0.07);
  transform: translateY(-3px);
}

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

.page-contact .ct-help__idx {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--brick);
}

.page-contact .ct-help__name {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ct-help__desc {
  display: block;
  font-size: 14px;
  line-height: 1.74;
  color: var(--dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-reach__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 20px;
  }

  .page-contact .ct-help__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 820px) {
  .page-contact .ct-guide__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 24px;
  }

  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact {
    padding-bottom: 104px;
  }

  .page-contact .ct-hero {
    padding-top: 40px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 52px;
  }
}

@media (min-width: 1020px) {
  .page-contact .ct-shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 52px;
    align-items: start;
    margin-top: 24px;
  }

  .page-contact .ct-aside {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-status__dot {
    animation: none;
    box-shadow: none;
  }

  .page-contact .ct-help__item,
  .page-contact .ct-copy,
  .page-contact .ct-status__jump {
    transition: none;
  }

  .page-contact .ct-help__item:hover {
    transform: none;
  }
}
