.page-contact {
  --pc-card-radius: 8px 34px 34px 34px;
  --pc-row-line: 1px solid var(--structure);
  position: relative;
  background:
    radial-gradient(120% 78% at 84% 2%, rgba(122, 92, 255, 0.18), rgba(122, 92, 255, 0) 58%),
    radial-gradient(86% 64% at 6% 32%, rgba(77, 240, 224, 0.075), rgba(77, 240, 224, 0) 66%),
    var(--void);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: var(--space-3);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

.page-contact .breadcrumbs a {
  color: var(--index-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(126, 141, 184, 0.35);
  padding-bottom: 2px;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--signal-cyan);
  border-bottom-color: var(--signal-cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: var(--space-5) 0 var(--space-6);
  overflow: hidden;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: var(--space-4);
}

.page-contact .contact-hero__title {
  margin: var(--space-3) 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 8.4vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--pure-white);
}

.page-contact .contact-hero__title .em {
  font-family: var(--font-emphasis);
  font-weight: 900;
  color: var(--signal-cyan);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-contact .contact-hero__aside {
  border: 1px solid var(--structure);
  border-radius: var(--radius-lg);
  background: rgba(10, 18, 38, 0.66);
  padding: var(--space-3) var(--space-3) var(--space-2);
}

.page-contact .contact-hero__aside-label {
  margin: 0 0 var(--space-2);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--index-blue);
}

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

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 12px 0;
  border-bottom: var(--pc-row-line);
}

.page-contact .contact-hero__facts li:last-child {
  border-bottom: 0;
  padding-bottom: 6px;
}

.page-contact .contact-hero__facts .data-num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--signal-cyan);
  white-space: nowrap;
}

.page-contact .contact-hero__fact-label {
  font-size: 0.8rem;
  line-height: 1.5;
  text-align: right;
  color: var(--text-secondary);
}

.page-contact .contact-hero__edge {
  position: absolute;
  left: -4%;
  right: -4%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg,
    rgba(30, 44, 85, 0) 0%,
    var(--structure) 18%,
    rgba(77, 240, 224, 0.6) 58%,
    rgba(122, 92, 255, 0.35) 82%,
    rgba(30, 44, 85, 0) 100%);
  transform: rotate(-1.2deg);
  transform-origin: center;
  pointer-events: none;
}

/* ---------- 分流 + 联系方式 ---------- */
.page-contact .contact-split {
  padding: var(--space-6) 0 var(--space-5);
}

.page-contact .contact-split__intro {
  margin: var(--space-2) 0 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-contact .contact-split__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.page-contact .contact-split__left {
  position: relative;
  padding: var(--space-2);
  border: 1px solid var(--structure);
  border-radius: var(--radius-xl);
  background: rgba(10, 18, 38, 0.66);
  overflow: hidden;
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-contact .contact-split__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.65);
  pointer-events: none;
  z-index: 0;
}

/* 分流卡片 */
.page-contact .route-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--structure);
  border-radius: var(--pc-card-radius);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 120ms var(--ease-out);
}

.page-contact .route-card:hover {
  border-color: rgba(77, 240, 224, 0.4);
}

.page-contact .route-card[open] {
  border-color: rgba(77, 240, 224, 0.55);
}

.page-contact .route-card__head {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  align-items: center;
  gap: 2px 10px;
  padding: 15px 44px 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .route-card__head::-webkit-details-marker {
  display: none;
}

.page-contact .route-card__head:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: -2px;
}

.page-contact .route-card__head::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--signal-cyan);
}

.page-contact .route-card[open] .route-card__head::after {
  content: "−";
}

.page-contact .route-card__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--index-blue);
}

.page-contact .route-card__name {
  font-family: var(--font-emphasis);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--pure-white);
}

.page-contact .route-card__hint {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
}

.page-contact .route-card__body {
  padding: 14px 16px 18px;
  border-top: var(--pc-row-line);
  color: var(--text-secondary);
}

.page-contact .route-card__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-contact .route-card__list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-primary);
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--cyan-deep);
}

/* 右侧铭牌 */
.page-contact .contact-split__right {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-contact .contact-sub-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-emphasis);
  font-weight: 900;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--pure-white);
}

.page-contact .contact-plate {
  padding: var(--space-3) var(--space-3) var(--space-3);
  border: 1px solid var(--structure);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(158deg, rgba(122, 92, 255, 0.14), rgba(122, 92, 255, 0) 48%),
    linear-gradient(12deg, rgba(77, 240, 224, 0.08), rgba(77, 240, 224, 0) 42%),
    var(--deep-field);
}

.page-contact .plate__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--pc-row-line);
}

.page-contact .plate__row:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-contact .plate__key {
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--index-blue);
}

.page-contact .plate__val {
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 3.4vw, 1.5rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--pure-white);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .plate__val--addr {
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 2.6vw, 1.2rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--text-primary);
}

.page-contact .contact-plate .note {
  margin: var(--space-3) 0 0;
}

/* 回复时效 */
.page-contact .contact-window {
  padding: var(--space-3);
  border: 1px solid var(--structure);
  border-radius: var(--radius-lg);
  background: rgba(17, 28, 56, 0.55);
}

.page-contact .contact-window__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-contact .contact-window__list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .contact-window__list .status-dot {
  margin-top: 0.55em;
}

.page-contact .contact-window__list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-contact .contact-window__list strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-emphasis);
  font-weight: 900;
  font-size: 0.92rem;
  color: var(--text-primary);
}

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

/* ---------- 纠错清单 ---------- */
.page-contact .contact-brief {
  padding: var(--space-5) 0;
}

.page-contact .contact-brief__intro {
  margin: var(--space-2) 0 0;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-contact .brief-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--structure);
  border: 1px solid var(--structure);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .brief-list > li {
  background: var(--deep-field);
  padding: 20px 18px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  align-items: start;
}

.page-contact .brief-list__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--signal-cyan);
  padding-top: 3px;
}

.page-contact .brief-list h3 {
  margin: 0;
  font-family: var(--font-emphasis);
  font-weight: 900;
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--pure-white);
}

.page-contact .brief-list p {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--text-secondary);
}

/* ---------- 服务边界 ---------- */
.page-contact .contact-limits {
  padding: var(--space-5) 0;
  background: var(--deep-field);
  border-top: var(--pc-row-line);
  border-bottom: var(--pc-row-line);
}

.page-contact .contact-limits__intro {
  margin: var(--space-2) 0 0;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-contact .limit-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 78ch;
}

.page-contact .limit-list li {
  position: relative;
  padding: 15px 18px 15px 46px;
  border: 1px solid var(--structure);
  border-left: 2px solid rgba(255, 107, 44, 0.5);
  border-radius: 6px var(--radius-md) var(--radius-md) 6px;
  background: rgba(5, 7, 15, 0.55);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .limit-list li::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 50%;
  width: 0;
  height: 0;
  border-left: 7px solid var(--heat-orange);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transform: translateY(-50%);
}

.page-contact .contact-limits .note {
  margin-top: var(--space-3);
  max-width: 78ch;
}

.page-contact .contact-limits .note a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 240, 224, 0.4);
}

.page-contact .contact-limits .note a:hover,
.page-contact .contact-limits .note a:focus-visible {
  border-bottom-color: var(--signal-cyan);
}

/* ---------- 球迷组织 ---------- */
.page-contact .contact-club {
  padding: var(--space-6) 0 var(--space-5);
}

.page-contact .contact-club__inner {
  display: grid;
  gap: var(--space-4);
}

.page-contact .contact-club__text p {
  margin: 0 0 var(--space-2);
  max-width: 46ch;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.page-contact .contact-club__text a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 240, 224, 0.35);
}

.page-contact .contact-club__text a:hover,
.page-contact .contact-club__text a:focus-visible {
  border-bottom-color: var(--signal-cyan);
}

.page-contact .contact-club__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--structure);
  border: 1px solid var(--structure);
  border-radius: var(--radius-lg);
  overflow: hidden;
  align-self: start;
}

.page-contact .contact-club__stats .stat {
  display: grid;
  gap: 8px;
  padding: 18px 16px;
  background: var(--panel);
}

.page-contact .contact-club__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  font-weight: 500;
  line-height: 1;
  color: var(--signal-cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-club__stats .stat__label {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ---------- 相关页面 ---------- */
.page-contact .contact-next {
  padding: var(--space-5) 0 var(--space-6);
  border-top: var(--pc-row-line);
}

.page-contact .contact-next__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px var(--space-3);
}

.page-contact .contact-next__list .link-arrow {
  font-size: 0.9rem;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-hero__lead {
    font-size: 1.05rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: var(--space-6) 0 var(--space-7);
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-5);
    align-items: end;
  }

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

  .page-contact .contact-club__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-contact .contact-split__left {
    padding: var(--space-3);
  }
}

@media (min-width: 1100px) {
  .page-contact .brief-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .route-card__head::after {
    transition: none;
  }

  .page-contact .contact-hero__edge {
    transform: none;
  }
}