.page-contact {
  --pc-gap: clamp(24px, 4vw, 56px);
  --pc-card-line: rgba(201, 164, 92, .3);
  --pc-dim: rgba(243, 235, 221, .72);
  background: var(--ink);
  color: var(--cream);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 3vw, 36px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 90% at 88% -10%, rgba(53, 242, 208, .12), transparent 62%),
    radial-gradient(90% 80% at -5% 110%, rgba(255, 107, 44, .11), transparent 66%),
    var(--ink);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(30px, 7vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--pc-dim);
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(13, 42, 63, .55);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-contact .contact-chip__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 208, .16);
}

.page-contact .contact-chip__dot--warm {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, .16);
}

.page-contact .contact-chip__dot--gold {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 164, 92, .16);
}

.page-contact .contact-figure {
  margin: 0;
  border: 1px solid var(--pc-card-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .contact-figure .arena-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-figure .arena-media__caption {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--grey);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-hero__media {
  aspect-ratio: 16 / 11;
}

/* ---------- 分栏骨架 ---------- */
.page-contact .contact-shell {
  display: grid;
  gap: var(--pc-gap);
  padding-top: clamp(26px, 4vw, 52px);
}

.page-contact .contact-rail__head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-contact .contact-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(13, 42, 63, .45);
  color: var(--cream);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .contact-rail__link:hover,
.page-contact .contact-rail__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(53, 242, 208, .08);
  outline: none;
}

.page-contact .contact-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-contact .contact-section {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-flow > .contact-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-section__head {
  max-width: 46em;
}

.page-contact .contact-section__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .contact-section__title {
  margin: 8px 0 0;
  font-size: clamp(21px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-contact .contact-section__desc {
  margin: 12px 0 0;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--pc-dim);
}

/* ---------- 三个联系入口 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-card {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--pc-card-line);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
  opacity: .85;
}

.page-contact .contact-card--phone::before {
  background: linear-gradient(90deg, var(--cyan), var(--moss));
}

.page-contact .contact-card--addr::before {
  background: linear-gradient(90deg, var(--gold), var(--clay));
}

.page-contact .contact-card:hover {
  border-color: rgba(53, 242, 208, .45);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .contact-card__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__value--addr {
  font-family: var(--font-sans);
  font-size: clamp(16px, 2.1vw, 20px);
  font-weight: 700;
  color: var(--cream);
}

.page-contact .contact-card__meta {
  margin: 12px 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-dim);
}

/* ---------- 数据疑问 ---------- */
.page-contact .contact-datalayout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .contact-step:first-child {
  padding-top: 0;
}

.page-contact .contact-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(201, 164, 92, .5);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-contact .contact-step__title {
  margin: 2px 0 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .contact-step__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-figure--tall {
  aspect-ratio: 4 / 3;
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 30px);
}

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

.page-contact .contact-partner__item {
  padding: 16px 16px 18px;
  border-left: 2px solid var(--clay);
  background: linear-gradient(90deg, rgba(184, 107, 75, .14), rgba(13, 42, 63, .0) 78%);
}

.page-contact .contact-partner__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .contact-partner__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-partner__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 42, 63, .55);
}

.page-contact .contact-partner__hint {
  flex: 1 1 100%;
  margin: 0 0 4px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pc-dim);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  margin-top: clamp(18px, 3vw, 28px);
  border: 1px solid var(--pc-card-line);
  border-radius: var(--radius);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .contact-hours__row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hours__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-hours__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--grey);
}

.page-contact .contact-hours__val {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cream);
}

.page-contact .contact-hours__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .contact-hours__link:hover,
.page-contact .contact-hours__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
  outline: none;
}

/* ---------- 清单 ---------- */
.page-contact .contact-checklist {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .contact-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 14px;
  border: 1px solid transparent;
  border-bottom: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-check:hover {
  background: rgba(53, 242, 208, .05);
  border-color: rgba(53, 242, 208, .2);
}

.page-contact .contact-check__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  border: 1px solid rgba(201, 164, 92, .55);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .contact-check__box:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .contact-check__box:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 2px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--on-accent);
  border-bottom: 2px solid var(--on-accent);
  transform: rotate(40deg);
}

.page-contact .contact-check__label {
  cursor: pointer;
}

.page-contact .contact-check__text {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cream);
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-check__box:checked + .contact-check__label .contact-check__text {
  color: var(--moss);
}

.page-contact .contact-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 107, 44, .08);
  font-size: 14px;
  line-height: 1.85;
  color: var(--pc-dim);
  overflow-wrap: anywhere;
}

.page-contact .contact-note__strong {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -.01em;
}

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

  .page-contact .contact-card--addr {
    grid-column: 1 / -1;
  }

  .page-contact .contact-hours__row {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-contact .contact-hero__media {
    aspect-ratio: 3 / 2;
  }

  .page-contact .contact-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-contact .contact-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-contact .contact-rail__link {
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 14px;
    white-space: normal;
  }

  .page-contact .contact-rail__link:hover,
  .page-contact .contact-rail__link:focus-visible {
    border-left-color: var(--cyan);
    background: transparent;
  }

  .page-contact .contact-datalayout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .contact-partner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-contact .contact-partner__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-contact .contact-partner__actions .arena-btn {
    width: 100%;
    text-align: center;
  }
}