.page-contact {
  --pc-panel: rgba(12, 36, 54, 0.78);
  --pc-panel-soft: rgba(12, 36, 54, 0.42);
  --pc-line: rgba(18, 58, 79, 0.9);
  --pc-cyan-line: rgba(79, 227, 208, 0.24);
  --pc-gold-line: rgba(242, 184, 91, 0.28);
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(56px, 8vw, 112px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb {
  padding-top: clamp(20px, 4vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(26px, 4vw, 46px) 0 0;
}

.page-contact .contact-hero__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 5.6vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  max-width: 21ch;
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 44px;
  list-style: none;
  margin: 32px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .contact-hero__fact .num {
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1;
}

.page-contact .contact-hero__factcap {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 不对称双栏 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: 36px;
  margin-top: clamp(36px, 5vw, 68px);
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }
}

/* 左栏：受理范围 */
.page-contact .contact-scope__title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.4;
  margin: 0 0 14px;
}

.page-contact .contact-scope__text {
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .tabs {
  border-top: 1px solid var(--pc-line);
  padding-top: 22px;
}

.page-contact .tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .tab {
  appearance: none;
  border: 1px solid var(--pc-line);
  background: transparent;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1;
  padding: 9px 16px;
  border-radius: var(--pill);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .tab:hover {
  color: var(--text);
  border-color: var(--pc-cyan-line);
}

.page-contact .tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .tabs__panel {
  border-left: 2px solid var(--pc-cyan-line);
  padding: 2px 0 2px 18px;
}

.page-contact .tabs__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .tabs__panel strong {
  color: var(--gold);
  font-weight: 600;
}

.page-contact .contact-scope__hours {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pc-line);
  background: var(--pc-panel-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* 右栏：三条通道 */
.page-contact .contact-channels {
  display: grid;
  gap: 18px;
}

.page-contact .contact-channels__figure {
  margin: 0 0 4px;
}

.page-contact .contact-channels__figure .figure__frame {
  aspect-ratio: 1400 / 600;
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .contact-channels__figure .figure__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .channel {
  position: relative;
  padding: 22px 22px 24px 26px;
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-line);
  background: linear-gradient(165deg, rgba(12, 36, 54, 0.62), rgba(6, 23, 38, 0.34));
  overflow: hidden;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--pc-cyan-line);
}

.page-contact .channel--primary {
  border-color: var(--pc-gold-line);
  padding: 28px 26px 30px 30px;
  background: linear-gradient(165deg, rgba(242, 184, 91, 0.1), rgba(12, 36, 54, 0.52) 52%, rgba(6, 23, 38, 0.34));
}

.page-contact .channel--primary::before {
  width: 4px;
  background: linear-gradient(180deg, var(--gold), rgba(242, 184, 91, 0.12));
}

.page-contact .channel__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .channel__title {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .channel__value {
  display: block;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .channel--primary .channel__value {
  font-size: clamp(17px, 2.4vw, 22px);
  color: var(--gold-hi);
}

.page-contact .channel__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 值班时段 ---------- */
.page-contact .contact-hours {
  margin-top: clamp(48px, 7vw, 92px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }
}

.page-contact .contact-hours__figure {
  margin: 0 0 26px;
}

.page-contact .contact-hours__figure .figure__frame {
  aspect-ratio: 1200 / 400;
  border-radius: var(--r-md);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .contact-hours__figure .figure__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .timeband {
  margin: 0;
}

.page-contact .timeband__track {
  position: relative;
  height: 58px;
  border-radius: var(--r-md);
  border: 1px solid var(--pc-line);
  background: rgba(12, 36, 54, 0.72);
  overflow: hidden;
}

.page-contact .timeband__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(18, 58, 79, 0.9) 0 1px, transparent 1px 4.1667%);
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .timeband__open {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 39.58%;
  width: 37.5%;
  background: linear-gradient(180deg, rgba(242, 184, 91, 0.32), rgba(242, 184, 91, 0.1));
  border-left: 1px solid rgba(242, 184, 91, 0.6);
  border-right: 1px solid rgba(242, 184, 91, 0.6);
}

.page-contact .timeband__ticks {
  position: relative;
  height: 18px;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .timeband__ticks span {
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
}

.page-contact .timeband__ticks span:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .timeband__ticks span:nth-child(2) {
  left: 25%;
}

.page-contact .timeband__ticks span:nth-child(3) {
  left: 39.58%;
  color: var(--gold);
}

.page-contact .timeband__ticks span:nth-child(4) {
  left: 77.08%;
  color: var(--gold);
}

.page-contact .timeband__ticks span:nth-child(5) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .timeband__caption {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-hours__notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-hours__note {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .hours-dot {
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: var(--pill);
  background: var(--grid);
}

.page-contact .hours-dot--gold {
  background: var(--gold);
}

.page-contact .hours-dot--cyan {
  background: var(--cyan);
}

/* ---------- 提交格式 ---------- */
.page-contact .contact-format {
  margin-top: clamp(48px, 7vw, 92px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-format__lede {
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .brief-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .brief-row {
  display: grid;
  gap: 6px 20px;
  padding: 18px 20px;
  background: rgba(12, 36, 54, 0.55);
  border-left: 3px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .brief-row:hover {
  background: rgba(12, 36, 54, 0.88);
  border-left-color: var(--gold);
}

@media (min-width: 760px) {
  .page-contact .brief-row {
    grid-template-columns: 52px 118px minmax(0, 1fr);
    align-items: baseline;
    padding: 20px 28px;
  }
}

.page-contact .brief-row__no {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .brief-row__key {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
}

.page-contact .brief-row__val {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 自查提示 */
.page-contact .contact-precheck {
  margin-top: 34px;
  padding: 24px 24px 26px;
  border-radius: var(--r-lg);
  border: 1px dashed var(--pc-cyan-line);
  background: rgba(79, 227, 208, 0.045);
}

.page-contact .contact-precheck__title {
  margin: 0 0 18px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}

.page-contact .contact-precheck__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-precheck__item {
  display: grid;
  gap: 4px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-contact .contact-precheck__item {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 6px 22px;
    align-items: baseline;
  }
}

.page-contact .contact-precheck__link {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, 0.35);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-precheck__link:hover {
  color: var(--gold-hi);
  border-color: var(--gold-hi);
}

/* ---------- 区域与团队 ---------- */
.page-contact .contact-region {
  margin-top: clamp(48px, 7vw, 92px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--pc-line);
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .page-contact .contact-region {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }
}

.page-contact .contact-region__title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.4;
  margin: 0 0 10px;
}

.page-contact .contact-region__eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

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

.page-contact .contact-region__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 底部入口 ---------- */
.page-contact .contact-cta {
  margin-top: clamp(36px, 5vw, 56px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-cta .btn {
  border-radius: var(--pill);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-cta .btn--gold:hover {
  background: var(--gold-hi);
}

.page-contact .contact-cta .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 560px) {
  .page-contact .contact-hero__facts {
    gap: 14px 28px;
  }

  .page-contact .channel,
  .page-contact .channel--primary {
    padding: 22px 18px 24px 22px;
  }

  .page-contact .timeband__ticks {
    font-size: 10.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab,
  .page-contact .brief-row,
  .page-contact .contact-precheck__link,
  .page-contact .contact-cta .btn {
    transition: none;
  }
}