.page-contact {
  --pc-radius: 22px;
  --pc-soft: rgba(0, 229, 199, .08);
  --pc-warm-soft: rgba(255, 107, 53, .08);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 4vw, 36px);
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-contact .contact-hero__split {
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero__stream {
  min-width: 0;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 6.2vw, 64px);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 10px 0 0;
  color: var(--ink);
  max-width: 16ch;
}

.page-contact .contact-hero__lede {
  margin-top: 20px;
  max-width: 56ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .figure--contact-hero {
  margin: clamp(30px, 5vw, 52px) 0 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--card), var(--bg-2));
}

.page-contact .figure--contact-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 渠道列表（左轨） ---------- */
.page-contact .contact-rail__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .channel-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .channel {
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(158deg, var(--card), rgba(19, 43, 69, .42));
  transition: border-color .22s var(--ease);
}

.page-contact .channel:hover {
  border-color: var(--cyan);
}

.page-contact .channel__icon {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--pc-soft);
  color: var(--cyan);
}

.page-contact .channel__icon--warm {
  background: var(--pc-warm-soft);
  color: var(--orange);
}

.page-contact .channel__icon--gold {
  background: rgba(212, 175, 55, .09);
  color: var(--gold);
}

.page-contact .channel__body {
  min-width: 0;
}

.page-contact .channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel__value {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel__value--addr {
  font-weight: 500;
  font-size: 15px;
  line-height: 1.55;
}

.page-contact .channel__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .btn--mini {
  margin-top: 12px;
  padding: 7px 16px;
  font-size: 13px;
}

.page-contact .contact-rail__hint {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 问题分类 ---------- */
.page-contact .ask-section {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-contact .section__head {
  max-width: 62ch;
}

.page-contact .ask-section__lede {
  margin-top: 14px;
}

.page-contact .ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .ask-card {
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--bg-2);
  overflow: hidden;
  transition: border-color .22s var(--ease);
}

.page-contact .ask-card:hover {
  border-color: rgba(0, 229, 199, .55);
}

.page-contact .ask-card[open] {
  border-color: var(--cyan);
}

.page-contact .ask-card--orange:hover,
.page-contact .ask-card--orange[open] {
  border-color: rgba(255, 107, 53, .65);
}

.page-contact .ask-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ask-card__idx {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .08em;
}

.page-contact .ask-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .01em;
}

.page-contact .ask-card__plus {
  flex: none;
  margin-left: auto;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
}

.page-contact .ask-card__plus::before,
.page-contact .ask-card__plus::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-contact .ask-card__plus::before {
  width: 10px;
  height: 1.5px;
}

.page-contact .ask-card__plus::after {
  width: 1.5px;
  height: 10px;
  transition: transform .22s var(--ease);
}

.page-contact .ask-card[open] .ask-card__plus::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-contact .ask-card--orange .ask-card__plus {
  border-color: rgba(255, 107, 53, .5);
}

.page-contact .ask-card--orange .ask-card__plus::before,
.page-contact .ask-card--orange .ask-card__plus::after {
  background: var(--orange);
}

.page-contact .ask-card__body {
  padding: 0 20px 22px;
  border-top: 1px solid var(--line);
  margin-top: -1px;
  padding-top: 18px;
}

.page-contact .ask-card__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 60ch;
}

.page-contact .ask-card__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-contact .ask-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ask-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1.5px;
  background: var(--cyan);
}

.page-contact .ask-card--orange .ask-card__list li::before {
  background: var(--orange);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-section {
  padding-top: clamp(44px, 6vw, 80px);
}

.page-contact .hours-panel {
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(120deg, var(--bg-2) 0%, var(--card) 100%);
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .hours-panel__title {
  margin-top: 10px;
}

.page-contact .hours-panel__text .lede {
  margin-top: 16px;
  max-width: 54ch;
}

.page-contact .hours-panel__track {
  min-width: 0;
  align-self: center;
}

.page-contact .hours__track {
  position: relative;
  height: 12px;
  border-radius: var(--r-pill);
  background: rgba(30, 62, 92, .6);
  overflow: hidden;
}

.page-contact .hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
  box-shadow: 0 0 18px rgba(0, 229, 199, .35);
}

.page-contact .hours__scale {
  position: relative;
  height: 20px;
  margin-top: 10px;
}

.page-contact .hours__scale span {
  position: absolute;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-contact .hours__scale span:nth-child(1) { left: 0; }
.page-contact .hours__scale span:nth-child(2) { left: 37.5%; transform: translateX(-50%); }
.page-contact .hours__scale span:nth-child(3) { left: 75%; transform: translateX(-50%); }
.page-contact .hours__scale span:nth-child(4) { right: 0; }

.page-contact .hours__legend {
  margin: 18px 0 0;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .hours__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 229, 199, .6);
}

/* ---------- 合作 ---------- */
.page-contact .partner-section {
  padding-top: clamp(44px, 6vw, 80px);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .partner-copy {
  min-width: 0;
}

.page-contact .partner-copy .lede {
  margin-top: 16px;
  max-width: 58ch;
}

.page-contact .partner-list {
  margin: 30px 0 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-contact .partner-list__item {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .partner-list__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .partner-list__item dt {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-contact .partner-list__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .partner-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 56ch;
}

.page-contact .figure--partner {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--card), var(--bg-2));
}

.page-contact .figure--partner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

/* ---------- 提交前自查 ---------- */
.page-contact .precheck-section {
  padding-top: clamp(44px, 6vw, 80px);
}

.page-contact .precheck-grid {
  margin-top: clamp(26px, 4vw, 42px);
  align-items: start;
}

.page-contact .precheck-card {
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--pc-radius);
}

.page-contact .precheck-card__num {
  display: block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: 12px;
}

.page-contact .precheck-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-contact .precheck-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .precheck-card .btn {
  margin-top: 20px;
}

.page-contact .precheck-strip {
  margin-top: clamp(26px, 4vw, 40px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-radius: var(--pc-radius);
  overflow: hidden;
}

.page-contact .precheck-strip__cell {
  background: var(--bg-2);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .precheck-strip__num {
  font-size: 30px;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-contact .precheck-strip__label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.page-contact .precheck-tail {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 66ch;
}

.page-contact .text-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, .35);
  transition: border-color .2s var(--ease);
}

.page-contact .text-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 收束 ---------- */
.page-contact .closing-rule {
  height: 1px;
  margin: clamp(40px, 6vw, 76px) var(--pad) 0;
  background: linear-gradient(90deg, transparent, var(--cyan) 22%, var(--cyan-soft) 78%, transparent);
  opacity: .55;
}

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

  .page-contact .ask-card:nth-child(even) {
    margin-top: 34px;
  }

  .page-contact .precheck-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-contact .contact-hero__split {
    grid-template-columns: minmax(290px, 0.86fr) minmax(0, 2fr);
    gap: clamp(32px, 4vw, 68px);
  }

  .page-contact .contact-rail__inner {
    position: sticky;
    top: 104px;
  }

  .page-contact .hours-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-contact .figure--partner {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1200px) {
  .page-contact .ask-grid {
    gap: 20px;
  }

  .page-contact .ask-card:nth-child(even) {
    margin-top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .ask-card,
  .page-contact .ask-card__plus::after,
  .page-contact .text-link {
    transition: none;
  }
}