.page-contact {
  --panel-bg: rgba(28, 43, 69, 0.62);
  --panel-line: rgba(138, 155, 184, 0.32);
  --contact-gap: clamp(18px, 3vw, 30px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-0);
  border-bottom: 3px solid var(--brand);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 85% at 12% 112%, rgba(22, 217, 227, 0.24), transparent 62%),
    linear-gradient(180deg, rgba(8, 13, 24, 0.46) 0%, rgba(8, 13, 24, 0.84) 46%, var(--ink-0) 100%);
}

.page-contact .contact-hero__inner {
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(38px, 7vw, 90px);
}

.page-contact .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 0;
}

.page-contact .contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 26px 0 0;
  padding: 7px 14px 7px 11px;
  border: 1px solid var(--panel-line);
  background: rgba(8, 13, 24, 0.6);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-soft);
}

.page-contact .contact-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(183, 243, 74, 0.18);
}

.page-contact .contact-h1 {
  margin: 20px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 6.6vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 17em;
}

.page-contact .contact-lede {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .channel-card {
  --accent: var(--brand);
  position: relative;
  padding: 26px 22px 30px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-line);
  border-top: 3px solid var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .channel-card--phone {
  --accent: var(--cyan);
}

.page-contact .channel-card--site {
  --accent: var(--muted);
}

.page-contact .channel-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .channel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(138, 155, 184, 0.14);
}

.page-contact .channel-name {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .channel-value {
  margin: 10px 0 0;
  font-family: var(--font-num);
  font-size: clamp(17px, 4vw, 21px);
  letter-spacing: -0.01em;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  color: var(--paper);
}

.page-contact .channel-desc {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 咨询范围 ---------- */
.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .scope-item {
  background: var(--ink-1);
  padding: 24px 22px 26px;
}

.page-contact .scope-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--paper);
  padding-left: 14px;
  border-left: 3px solid var(--brand);
  line-height: 1.4;
}

.page-contact .scope-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .scope-text a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 217, 227, 0.42);
}

.page-contact .scope-text a:hover {
  color: var(--paper);
  border-bottom-color: var(--brand);
}

/* ---------- 响应节奏 ---------- */
.page-contact .respond-wrap {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}

.page-contact .clock-ring {
  width: min(272px, 70vw);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  padding: 14px;
  border-radius: 50%;
  background: conic-gradient(from -90deg, var(--cyan) 0 37.5%, rgba(138, 155, 184, 0.16) 37.5% 100%);
  box-shadow: var(--shadow-soft);
}

.page-contact .clock-ring__core {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--ink-0);
  border: 1px solid var(--panel-line);
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  text-align: center;
  padding: 12px;
}

.page-contact .clock-ring__time {
  font-family: var(--font-num);
  font-size: clamp(23px, 5.6vw, 32px);
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .clock-ring__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .timeline-item {
  position: relative;
  padding: 0 0 24px 26px;
  border-left: 1px solid var(--line);
}

.page-contact .timeline-item:last-child {
  padding-bottom: 0;
}

.page-contact .timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(22, 217, 227, 0.16);
}

.page-contact .timeline-item--live::before {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(183, 243, 74, 0.18);
}

.page-contact .timeline-time {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-contact .timeline-text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 属地服务 ---------- */
.page-contact .contact-region__grid {
  display: grid;
  gap: clamp(26px, 4.5vw, 54px);
  align-items: center;
}

.page-contact .media-caption {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .region-lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .region-facts {
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .region-fact {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .region-fact dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .region-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .region-fact dd.num {
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--lime);
}

/* ---------- 来信建议 ---------- */
.page-contact .mail-block {
  margin: 26px 0 0;
  border: 1px solid var(--panel-line);
  background: var(--ink-1);
}

.page-contact .mail-block__head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(28, 43, 69, 0.65);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .mail-block__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(232, 53, 46, 0.16);
}

.page-contact .mail-code {
  margin: 0;
  padding: 20px 16px 24px;
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.95;
  color: var(--cyan-soft);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .mail-tip {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .mail-tip a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 217, 227, 0.42);
}

.page-contact .mail-tip a:hover {
  color: var(--paper);
  border-bottom-color: var(--brand);
}

/* ---------- 后续入口条 ---------- */
.page-contact .next-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-1);
}

.page-contact .next-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.page-contact .next-strip__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .next-link {
  font-size: 15px;
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 217, 227, 0.4);
  padding-bottom: 2px;
}

.page-contact .next-link:hover {
  color: var(--paper);
  border-bottom-color: var(--brand);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .region-fact {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }

  .page-contact .region-fact dt {
    padding-top: 3px;
  }

  .page-contact .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel-card {
    padding: 30px 26px 34px;
  }

  .page-contact .respond-wrap {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }

  .page-contact .contact-region__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr);
  }

  .page-contact .next-strip__inner {
    padding-top: 26px;
    padding-bottom: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-live,
  .page-contact .channel-dot {
    box-shadow: none;
  }
}