.page-contact {
  --contact-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  background:
    radial-gradient(1100px 560px at 88% -12%, rgba(53, 242, 200, 0.10), transparent 62%),
    radial-gradient(760px 420px at -8% 42%, rgba(31, 168, 138, 0.08), transparent 60%),
    var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-contact .section {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 13px;
  color: var(--muted);
}

.page-contact .breadcrumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumbs a {
  color: var(--cyan-2);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

.page-contact .section-title {
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.16;
  letter-spacing: 0.03em;
  margin: 10px 0 0;
  font-weight: 800;
}

.page-contact .section-lede {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--paper-2);
}

.page-contact .section__head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-intro {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(10px, 2vw, 22px);
}

.page-contact .contact-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 36px);
  align-items: end;
}

.page-contact .contact-intro__title {
  margin: 12px 0 0;
  font-size: clamp(36px, 8.4vw, 68px);
  line-height: 1.02;
  letter-spacing: 0.02em;
  font-weight: 800;
  background: linear-gradient(120deg, var(--paper) 30%, var(--cyan) 128%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-intro__lead .lede {
  margin: 0;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--paper-2);
  border-left: 2px solid var(--line);
  padding-left: clamp(14px, 2vw, 22px);
}

/* ---------- 通道面板 ---------- */

.page-contact .contact-console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(162deg, var(--ink-800) 0%, var(--ink-900) 66%);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-console::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, transparent 49.2%, rgba(53, 242, 200, 0.26) 50%, transparent 50.8%);
  pointer-events: none;
}

.page-contact .contact-console__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 14px clamp(16px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 43, 34, 0.72);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .console-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cyan);
  font-weight: 600;
}

.page-contact .console-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 200, 0.16);
  animation: contact-pulse 2.6s var(--ease) infinite;
}

@keyframes contact-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(53, 242, 200, 0.16); }
  50% { box-shadow: 0 0 0 9px rgba(53, 242, 200, 0.03); }
}

.page-contact .contact-console__meta {
  color: var(--muted);
}

.page-contact .contact-console__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
}

.page-contact .console-col {
  background: var(--ink-900);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-contact .console-col__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .channel-list,
.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .channel-item {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--ink-800);
  border: 1px solid transparent;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .channel-item:hover {
  background: var(--ink-700);
  border-color: var(--line);
}

.page-contact .channel-item__bar {
  align-self: stretch;
  background: var(--cyan);
}

.page-contact .channel-item--phone .channel-item__bar {
  background: var(--yellow);
}

.page-contact .channel-item--addr .channel-item__bar {
  background: var(--cyan-2);
}

.page-contact .channel-item__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-family: var(--font-mono);
  color: var(--muted);
}

.page-contact .channel-item__value {
  margin: 6px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 700;
  color: var(--paper);
  word-break: break-word;
  line-height: 1.5;
}

.page-contact .channel-item__fit {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--paper-2);
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(18, 61, 48, 0.72), rgba(5, 20, 15, 0.35));
  transition: border-color 0.18s var(--ease);
}

.page-contact .route-item:hover {
  border-color: var(--cyan-2);
}

.page-contact .route-item__no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .route-item__title {
  margin: 0;
  font-size: 17px;
  letter-spacing: 0.03em;
}

.page-contact .route-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .contact-channels__figure {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

/* ---------- 服务时间横条 ---------- */

.page-contact .contact-hours {
  margin-block: clamp(18px, 3vw, 34px);
  padding-block: clamp(22px, 3.4vw, 36px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(94deg, rgba(53, 242, 200, 0.11), rgba(255, 210, 74, 0.07) 58%, rgba(5, 20, 15, 0));
}

.page-contact .hours-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 30px);
}

.page-contact .hours-strip__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid rgba(53, 242, 200, 0.4);
}

.page-contact .hours-strip__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-strip__label {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ---------- 分栏通用 ---------- */

.page-contact .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
}

.page-contact .split__note {
  align-self: start;
}

.page-contact .stat-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .stat-block:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-contact .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1.05;
  font-weight: 600;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .stat__label {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}

.page-contact .split__tip {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-2);
}

.page-contact a {
  color: var(--cyan);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--paper);
}

.page-contact .rule-note {
  margin: 0;
  padding: 16px 18px;
  background: rgba(255, 210, 74, 0.07);
  border-left: 3px solid var(--yellow);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .contact-response p {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper-2);
  max-width: 68ch;
}

.page-contact .contact-response .eyebrow {
  margin-bottom: 0;
}

/* ---------- 手风琴 ---------- */

.page-contact .accordion {
  display: grid;
  gap: 10px;
}

.page-contact .accordion__item {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-800), rgba(5, 20, 15, 0.55));
}

.page-contact .accordion__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .accordion__trigger:hover,
.page-contact .accordion__trigger:focus-visible {
  background: rgba(53, 242, 200, 0.06);
  color: var(--cyan);
}

.page-contact .accordion__sign {
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .accordion__sign::before {
  content: "+";
}

.page-contact .accordion__trigger[aria-expanded="true"] .accordion__sign::before {
  content: "\2013";
}

.page-contact .accordion__panel {
  padding: 0 18px 18px;
}

.page-contact .accordion__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-contact .accordion__panel a {
  text-decoration: underline;
}

/* ---------- 商务合作 ---------- */

.page-contact .biz-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
}

.page-contact .biz-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--ink-800), rgba(5, 20, 15, 0.5));
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .biz-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .biz-card--photo::before {
  background: var(--yellow);
}

.page-contact .biz-card--column::before {
  background: var(--cyan-2);
}

.page-contact .biz-card:hover {
  border-color: var(--cyan-2);
}

.page-contact .biz-card__title {
  margin: 10px 0 0;
  font-size: 19px;
  letter-spacing: 0.03em;
}

.page-contact .biz-card__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--paper-2);
}

.page-contact .biz-card__tag {
  margin: 18px 0 0;
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid rgba(53, 242, 200, 0.34);
  background: rgba(53, 242, 200, 0.06);
}

.page-contact .biz-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: clamp(20px, 3vw, 32px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--muted);
}

.page-contact .biz-foot__item b {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  margin-right: 4px;
  font-weight: 600;
}

/* ---------- 提交准备 ---------- */

.page-contact .prep-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .prep-rail .league-rail__btn {
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper-2);
  background: var(--ink-800);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .prep-rail .league-rail__btn:hover,
.page-contact .prep-rail .league-rail__btn:focus-visible {
  color: var(--paper);
  border-color: var(--cyan-2);
}

.page-contact .prep-rail .league-rail__btn[data-active],
.page-contact .prep-rail .league-rail__btn[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
}

.page-contact .prep-item {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-contact .prep-item[data-filtered-out] {
  display: none;
}

.page-contact .prep-item__title {
  margin: 0 0 14px;
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

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

.page-contact .prep-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-2);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--cyan-2);
}

.page-contact .contact-prepare__figure {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

/* ---------- 下一步入口 ---------- */

.page-contact .contact-next__lede {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--paper-2);
  line-height: 1.8;
}

.page-contact .next-list {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .next-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .next-item__link {
  display: inline-block;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .next-item__link::after {
  content: "\2192";
  margin-left: 8px;
  font-family: var(--font-mono);
  transition: transform 0.18s var(--ease);
  display: inline-block;
}

.page-contact .next-item__link:hover::after,
.page-contact .next-item__link:focus-visible::after {
  transform: translateX(4px);
}

.page-contact .next-item__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .hours-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-intro__grid {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 6.6fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-console__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .split {
    grid-template-columns: minmax(0, 3.6fr) minmax(0, 8.4fr);
  }

  .page-contact .split--reverse {
    grid-template-columns: minmax(0, 8.4fr) minmax(0, 3.6fr);
    direction: rtl;
  }

  .page-contact .split--reverse > * {
    direction: ltr;
  }

  .page-contact .biz-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-contact .next-item__link::after {
    transition: none;
  }
}