.page-contact {
  --pc-gap: clamp(14px, 2vw, 22px);
  --pc-tile: var(--amber);
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .page-contact__crumbs {
  padding-top: clamp(14px, 2.2vw, 26px);
}

.page-contact .page-contact__crumbs .breadcrumbs__link {
  color: var(--mist);
  text-decoration: none;
  transition: color .12s ease;
}

.page-contact .page-contact__crumbs .breadcrumbs__link:hover,
.page-contact .page-contact__crumbs .breadcrumbs__link:focus-visible {
  color: var(--amber);
}

/* ---------- 首屏 ---------- */
.page-contact .page-contact__hero {
  padding-top: clamp(18px, 3vw, 38px);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .hero-grid__copy > * + * {
  margin-top: clamp(14px, 2vw, 22px);
}

.page-contact .hero-grid__copy .h-hero {
  max-width: 16ch;
}

.page-contact .hero-grid__media {
  position: relative;
}

.page-contact .hero-grid__media::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 46px;
  border-left: 2px solid var(--amber);
  border-top: 2px solid var(--amber);
  pointer-events: none;
  z-index: 2;
}

.page-contact .hero-grid__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(12px, 2vw, 20px);
  margin-top: clamp(22px, 3.2vw, 34px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .hero-stat__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: .02em;
  color: var(--amber);
}

.page-contact .hero-stat:nth-child(2) .hero-stat__value {
  color: var(--peacock);
}

.page-contact .hero-stat:nth-child(3) .hero-stat__value {
  color: var(--amber-soft);
}

.page-contact .hero-stat__label {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 问题类型选择 ---------- */
.page-contact .picker {
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-contact .picker__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-contact .picker__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--pc-gap);
}

.page-contact .picker__tab--account,
.page-contact .picker__tab--version,
.page-contact .picker__tab--puzzle {
  grid-column: span 2;
}

.page-contact .picker__tab--account,
.page-contact .picker__panel--account {
  --tile: var(--amber);
}

.page-contact .picker__tab--room,
.page-contact .picker__panel--room {
  --tile: var(--peacock);
}

.page-contact .picker__tab--touch,
.page-contact .picker__panel--touch {
  --tile: var(--magenta);
}

.page-contact .picker__tab--version,
.page-contact .picker__panel--version {
  --tile: var(--mint);
}

.page-contact .picker__tab--puzzle,
.page-contact .picker__panel--puzzle {
  --tile: var(--amber-soft);
}

.page-contact .picker__tab {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(14px, 1.8vw, 20px);
  background: rgba(16, 26, 51, .62);
  border: 1px solid var(--line);
  border-top: 3px solid var(--tile, var(--line));
  color: var(--mist);
  cursor: pointer;
  transition: border-color .12s ease, background-color .12s ease, color .12s ease;
}

.page-contact .picker__tab:hover {
  border-color: var(--tile, var(--line));
  background: rgba(16, 26, 51, .92);
  color: var(--ivory);
}

.page-contact .picker__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--tile, var(--mist));
}

.page-contact .picker__name {
  font-family: var(--font-display);
  font-size: clamp(15.5px, 1.9vw, 19px);
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--ivory);
}

.page-contact .picker__hint {
  display: none;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact #pick-account:checked ~ .picker__tabs .picker__tab--account,
.page-contact #pick-room:checked ~ .picker__tabs .picker__tab--room,
.page-contact #pick-touch:checked ~ .picker__tabs .picker__tab--touch,
.page-contact #pick-version:checked ~ .picker__tabs .picker__tab--version,
.page-contact #pick-puzzle:checked ~ .picker__tabs .picker__tab--puzzle {
  border-color: var(--tile);
  background: linear-gradient(180deg, rgba(232, 236, 245, .10), rgba(7, 11, 24, 0));
  color: var(--ivory);
}

.page-contact #pick-account:focus-visible ~ .picker__tabs .picker__tab--account,
.page-contact #pick-room:focus-visible ~ .picker__tabs .picker__tab--room,
.page-contact #pick-touch:focus-visible ~ .picker__tabs .picker__tab--touch,
.page-contact #pick-version:focus-visible ~ .picker__tabs .picker__tab--version,
.page-contact #pick-puzzle:focus-visible ~ .picker__tabs .picker__tab--puzzle {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .picker__panels {
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-contact .picker__panel {
  display: none;
  padding: clamp(18px, 2.4vw, 30px);
  background: rgba(7, 11, 24, .72);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--tile, var(--amber));
}

.page-contact #pick-account:checked ~ .picker__panels .picker__panel--account,
.page-contact #pick-room:checked ~ .picker__panels .picker__panel--room,
.page-contact #pick-touch:checked ~ .picker__panels .picker__panel--touch,
.page-contact #pick-version:checked ~ .picker__panels .picker__panel--version,
.page-contact #pick-puzzle:checked ~ .picker__panels .picker__panel--puzzle {
  display: block;
}

.page-contact .picker__panel-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .picker__list {
  list-style: none;
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .picker__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ivory);
}

.page-contact .picker__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--tile, var(--amber));
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .check-list__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .check-list__mark {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--amber);
  background: linear-gradient(135deg, rgba(245, 166, 35, .22), transparent 70%);
}

.page-contact .check-list__mark::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 5px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--amber-soft);
  border-bottom: 2px solid var(--amber-soft);
  transform: rotate(-45deg);
}

.page-contact .check-list__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ivory);
}

.page-contact .check-list__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .prep-grid__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-card {
  --cc: var(--amber);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--cc);
}

.page-contact .contact-card--phone,
.page-contact .contact-card--addr {
  --cc: var(--peacock);
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cc);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.5vw, 25px);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 回复时段 ---------- */
.page-contact .hours {
  margin-top: clamp(22px, 3.2vw, 36px);
  display: grid;
  gap: clamp(20px, 2.8vw, 30px);
}

.page-contact .hours__bar {
  position: relative;
  padding-bottom: 32px;
  outline: none;
}

.page-contact .hours__bar:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-contact .hours__track {
  position: relative;
  height: 20px;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(90deg, rgba(154, 166, 196, .32) 0 1px, transparent 1px 100%);
  background-size: 11.1111% 100%;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .hours__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(245, 166, 35, .72), rgba(31, 182, 193, .72));
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
}

.page-contact .hours__tip {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--amber-soft);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .16s ease, transform .16s ease;
  pointer-events: none;
}

.page-contact .hours__bar:hover .hours__tip,
.page-contact .hours__bar:focus-visible .hours__tip {
  opacity: 1;
  transform: none;
}

.page-contact .hours__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .hours__fact {
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .hours__fact-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: .02em;
}

.page-contact .hours__fact:nth-child(1) .hours__fact-value {
  color: var(--amber);
}

.page-contact .hours__fact:nth-child(2) .hours__fact-value {
  color: var(--peacock);
}

.page-contact .hours__fact:nth-child(3) .hours__fact-value {
  color: var(--mint);
}

.page-contact .hours__fact-label {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 快速通道 ---------- */
.page-contact .jump-list {
  list-style: none;
  margin: clamp(22px, 3.2vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .jump-list__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 5px 18px;
  padding: clamp(14px, 2vw, 20px) clamp(10px, 1.4vw, 18px);
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--ivory);
  transition: background-color .12s ease;
}

.page-contact .jump-list__cat {
  grid-column: 1;
  grid-row: 1;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--peacock);
}

.page-contact .jump-list__text {
  grid-column: 1;
  grid-row: 2;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ivory);
}

.page-contact .jump-list__go {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-size: 13px;
  white-space: nowrap;
  color: var(--mist);
  transition: color .12s ease;
}

.page-contact .jump-list__link:hover,
.page-contact .jump-list__link:focus-visible {
  background: rgba(232, 236, 245, .07);
}

.page-contact .jump-list__link:hover .jump-list__go,
.page-contact .jump-list__link:focus-visible .jump-list__go {
  color: var(--amber);
}

.page-contact .jump-list__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-contact .jump-more {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .jump-more .link-arrow {
  color: var(--peacock);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .picker__hint {
    display: block;
  }

  .page-contact .hero-grid__copy .h-hero {
    max-width: 20ch;
  }
}

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

@media (min-width: 880px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 6.2fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .hero-grid__media {
    margin-top: clamp(20px, 4vw, 56px);
  }

  .page-contact .picker__tabs {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .picker__tab--account,
  .page-contact .picker__tab--version,
  .page-contact .picker__tab--puzzle {
    grid-column: auto;
  }

  .page-contact .picker__tab--account {
    grid-column: span 7;
  }

  .page-contact .picker__tab--room {
    grid-column: span 5;
  }

  .page-contact .picker__tab--touch {
    grid-column: span 5;
  }

  .page-contact .picker__tab--version {
    grid-column: span 4;
  }

  .page-contact .picker__tab--puzzle {
    grid-column: span 3;
  }

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

  .page-contact .contact-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .contact-card--mail {
    grid-column: span 12;
  }

  .page-contact .contact-card--phone {
    grid-column: span 5;
  }

  .page-contact .contact-card--addr {
    grid-column: span 7;
  }

  .page-contact .jump-list__link {
    grid-template-columns: 148px minmax(0, 1fr) auto;
    gap: 0 24px;
  }

  .page-contact .jump-list__cat {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .jump-list__text {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .jump-list__go {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 1080px) {
  .page-contact .picker__tab {
    padding: clamp(16px, 1.6vw, 24px);
  }

  .page-contact .picker__tab--account,
  .page-contact .picker__tab--room {
    min-height: 124px;
    justify-content: flex-end;
  }

  .page-contact .picker__tab--touch,
  .page-contact .picker__tab--version,
  .page-contact .picker__tab--puzzle {
    min-height: 104px;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .picker__tab,
  .page-contact .jump-list__link,
  .page-contact .jump-list__go,
  .page-contact .hours__tip,
  .page-contact .page-contact__crumbs .breadcrumbs__link {
    transition: none;
  }
}
<<<END>>>