.page-contact {

  --ct-cell: 88px;
  --ct-edge: var(--line-soft);

  color: var(--c-paper);
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(28px, 4.4vw, 60px);
  padding-bottom: clamp(38px, 6vw, 84px);
  border-bottom: 1px solid var(--c-grid);
  background-color: var(--c-ink);
  background-image:
    radial-gradient(120% 90% at 6% 0%, rgba(184, 255, 60, 0.10), transparent 56%),
    radial-gradient(85% 75% at 98% 10%, rgba(95, 211, 196, 0.10), transparent 60%),
    linear-gradient(rgba(42, 74, 62, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 62, 0.5) 1px, transparent 1px);
  background-size: auto, auto, 100% var(--ct-cell), var(--ct-cell) 100%;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-contact .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--c-lime);
  border-bottom-color: var(--c-lime);
}

.page-contact .breadcrumb__sep {
  color: var(--c-grid);
}

.page-contact .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-contact .contact-hero__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .contact-hero__lede {
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.8;
  color: var(--c-mist);
}

/* ============ 章节头 ============ */
.page-contact .sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 3.4vw, 44px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-grid);
}

.page-contact .sec-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-contact .sec-head__text h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-contact .sec-head__text p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ============ 渠道区 ============ */
.page-contact .chan-grid {
  display: grid;
  gap: var(--gap);
}

.page-contact .chan-col {
  display: grid;
  gap: var(--gap);
  min-width: 0;
}

.page-contact .chan {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 2.6vw, 34px);
  border: 1px solid var(--c-grid);
  border-left: 3px solid var(--c-lime);
  border-radius: var(--r-sm);
  background: var(--c-paper);
  color: var(--c-black);
}

.page-contact .chan--phone {
  border-left-color: var(--c-amber);
}

.page-contact .chan__tag {
  display: inline-block;
  margin-bottom: 16px;
}

.page-contact .chan__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(14, 21, 18, 0.55);
}

.page-contact .chan__value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-black);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.page-contact .chan__desc {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(14, 21, 18, 0.78);
}

.page-contact .chan__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .chan__actions .btn {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* 值班时段面板 */
.page-contact .chan-side {
  min-width: 0;
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid var(--c-grid);
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, rgba(18, 53, 40, 0.92), rgba(11, 32, 25, 0.92));
}

.page-contact .chan-side__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact .chan-side__lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .shiftbar {
  margin: 22px 0 20px;
}

.page-contact .shiftbar__track {
  position: relative;
  height: 10px;
  border: 1px solid var(--c-grid);
  border-radius: 999px;
  background: rgba(11, 32, 25, 0.85);
  overflow: hidden;
}

.page-contact .shiftbar__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 50%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-lime), var(--c-cyan));
}

.page-contact .shiftbar__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-mist);
  font-variant-numeric: tabular-nums;
}

.page-contact .shiftbar__tip {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-lime);
  opacity: 0.6;
  transition: opacity var(--t) var(--ease);
}

.page-contact .shiftbar:hover .shiftbar__tip,
.page-contact .shiftbar:focus-within .shiftbar__tip {
  opacity: 1;
}

.page-contact .chan-side__foot {
  margin: 0 0 22px;
  padding-top: 18px;
  border-top: 1px solid var(--c-grid);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-contact .chan-side__media {
  margin: 0;
  border: 1px solid var(--c-grid);
  border-radius: var(--r-sm);
  overflow: hidden;
}

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

/* ============ 咨询准备清单 ============ */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--c-grid);
  background: var(--c-grid);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-contact .prep {
  display: flex;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--c-ink);
}

.page-contact .prep__num {
  flex: none;
  align-self: flex-start;
  padding: 5px 8px;
  border: 1px solid var(--c-grid);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-lime);
  font-variant-numeric: tabular-nums;
}

.page-contact .prep__body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--c-paper);
}

.page-contact .prep__body p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* ============ 所在地与备案 ============ */
.page-contact .loc-band {
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
  background: linear-gradient(180deg, rgba(18, 53, 40, 0.9), rgba(11, 32, 25, 0.92));
}

.page-contact .loc-grid {
  display: grid;
  gap: var(--gap);
}

.page-contact .loc-copy {
  min-width: 0;
}

.page-contact .loc-note {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-contact .loc-addr {
  margin: 0 0 24px;
  font-size: clamp(17px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--c-paper);
}

.page-contact .loc-kv {
  margin: 0 0 22px;
  display: grid;
  border-top: 1px solid var(--c-grid);
}

.page-contact .loc-kv > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-grid);
}

.page-contact .loc-kv dt {
  flex: none;
  width: 92px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-contact .loc-kv dd {
  margin: 0;
  flex: 1 1 200px;
  min-width: 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .loc-foot {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-amber);
  max-width: 54ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-contact .loc-media {
  margin: 0;
  border: 1px solid var(--c-grid);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--c-ink);
}

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

.page-contact .loc-media .media__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--c-grid);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

/* ============ 合作与纠错 ============ */
.page-contact .coop-list {
  display: grid;
  gap: 12px;
}

.page-contact .coop {
  border: 1px solid var(--c-grid);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--r-sm);
  background: rgba(18, 53, 40, 0.42);
}

.page-contact .coop[open] {
  background: rgba(18, 53, 40, 0.72);
}

.page-contact .coop .acc__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-contact .coop .acc__sum::-webkit-details-marker {
  display: none;
}

.page-contact .coop .acc__sum::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-lime);
}

.page-contact .coop[open] .acc__sum::after {
  content: "－";
}

.page-contact .coop .acc__body {
  padding: 0 18px 20px;
}

.page-contact .coop .acc__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-mist);
}

/* ============ 快捷入口 ============ */
.page-contact .quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--c-grid);
  border-radius: var(--r-sm);
  background: var(--c-grid);
  overflow: hidden;
}

.page-contact .quick-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 15px 18px;
  background: var(--c-ink);
  text-decoration: none;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-contact .quick-list a:hover,
.page-contact .quick-list a:focus-visible {
  background: rgba(184, 255, 60, 0.09);
}

.page-contact .quick-list__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-contact .quick-list a:hover .quick-list__title {
  color: var(--c-lime);
}

.page-contact .quick-list__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
  font-variant-numeric: tabular-nums;
}

.page-contact .cta-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-contact .cta-tail .btn {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-contact .sec-head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

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

@media (min-width: 940px) {
  .page-contact .chan-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .loc-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .chan-side__media {
    margin-top: 4px;
  }
}

@media (max-width: 619px) {
  .page-contact .loc-kv dt {
    width: 100%;
  }

  .page-contact .quick-list a {
    display: block;
  }

  .page-contact .quick-list__meta {
    display: block;
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .shiftbar__tip,
  .page-contact .quick-list a,
  .page-contact .breadcrumb a {
    transition: none;
  }
}