.page-contact {
  --contact-radius-lg: 26px;
  --contact-radius-sm: 12px;
  --contact-shadow: 0 30px 60px -46px rgba(18, 58, 107, .7);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(28px, 5vw, 56px);
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(200, 162, 74, .16), transparent 62%),
    radial-gradient(820px 460px at -8% 22%, rgba(30, 78, 140, .12), transparent 66%),
    var(--cream);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 34px;
}

.page-contact .contact-hero__intro .eyebrow {
  margin-bottom: 14px;
}

.page-contact .contact-hero__intro h1 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 7vw, 62px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--royal-deep);
  margin: 0 0 20px;
}

.page-contact .contact-hero__intro .lede {
  max-width: 62ch;
  color: rgba(36, 28, 21, .86);
  margin: 0 0 26px;
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-gold);
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--royal-deep);
  word-break: break-word;
}

.page-contact .contact-hero__quick li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.6;
}

.page-contact .contact-hero__quick .index-number {
  flex: 0 0 auto;
}

/* 渠道卡片错落 */
.page-contact .contact-hero__panels {
  display: grid;
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  border-radius: var(--contact-radius-lg);
  padding: 26px 24px 24px;
  box-shadow: var(--contact-shadow);
  transition: transform .28s ease, box-shadow .28s ease;
}

.page-contact .channel-card h2 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 600;
  line-height: 1.28;
  margin: 0 0 12px;
}

.page-contact .channel-card p {
  margin: 0 0 12px;
}

.page-contact .channel-card a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line-gold);
  text-underline-offset: 4px;
}

.page-contact .channel-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-contact .channel-card__note {
  font-size: 13px;
  line-height: 1.7;
  opacity: .82;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid currentColor;
  border-color: color-mix(in srgb, currentColor 22%, transparent);
}

.page-contact .channel-card--deep {
  background: var(--royal-deep);
  color: var(--cream);
}

.page-contact .channel-card--deep a {
  color: var(--gold);
}

.page-contact .channel-card--gold {
  background: linear-gradient(160deg, #fdf8ec, var(--paper));
  color: var(--ink);
  border: 1px solid var(--line-gold);
}

.page-contact .channel-card--gold .channel-card__tag {
  color: var(--gold-dim);
}

.page-contact .channel-card--paper {
  background: var(--moss);
  color: var(--cream);
}

.page-contact .channel-card--paper .channel-card__tag {
  color: var(--gold);
}

.page-contact .contact-hero__figure {
  margin: 6px 0 0;
}

@media (hover: hover) {
  .page-contact .channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 34px 66px -40px rgba(18, 58, 107, .55);
  }
}

/* ---------- 反馈表 ---------- */
.page-contact .contact-letter {
  background: var(--cream);
}

.page-contact .contact-letter__inner {
  display: grid;
  gap: 28px;
}

.page-contact .contact-letter__side h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--royal-deep);
  margin: 0 0 14px;
}

.page-contact .contact-letter__side p {
  margin: 0 0 12px;
  max-width: 46ch;
}

.page-contact .contact-letter__side .margin-note {
  color: var(--gold-dim);
  margin-top: 18px;
}

@media (min-width: 720px) {
  .page-contact .margin-note {
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }
}

.page-contact .contact-letter__sheet {
  background: var(--paper);
  border: 1px solid var(--line-gold);
  border-radius: var(--contact-radius-lg);
  padding: clamp(22px, 4vw, 38px);
  box-shadow: var(--contact-shadow);
  background-image:
    linear-gradient(to bottom, rgba(200, 162, 74, .10) 1px, transparent 1px);
  background-size: 100% 34px;
}

.page-contact .letterform {
  display: grid;
  gap: 18px;
}

.page-contact .letterform__row {
  display: grid;
  gap: 18px;
}

.page-contact .letterform__field {
  display: grid;
  gap: 8px;
}

.page-contact .letterform__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--royal-deep);
}

.page-contact .letterform__input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius-sm);
  padding: 11px 13px;
  transition: border-color .22s ease, box-shadow .22s ease;
}

.page-contact .letterform__input::placeholder {
  color: rgba(36, 28, 21, .42);
}

.page-contact .letterform__input:focus-visible {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 162, 74, .22);
}

.page-contact .letterform__input--area {
  resize: vertical;
  min-height: 120px;
}

.page-contact .letterform__field.is-invalid .letterform__input {
  border-color: var(--ember);
  box-shadow: 0 0 0 3px rgba(194, 85, 47, .16);
}

.page-contact .letterform__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 4px;
}

.page-contact .letterform__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(36, 28, 21, .72);
}

.page-contact .letterform__hint.is-ok,
.page-contact .letterform__hint.is-error {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
}

.page-contact .letterform__hint.is-ok {
  background: var(--moss);
  color: var(--cream);
}

.page-contact .letterform__hint.is-error {
  background: var(--moss);
  color: var(--cream);
  border-left: 4px solid var(--ember);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  background:
    linear-gradient(180deg, rgba(220, 230, 241, .55), transparent 70%),
    var(--cream);
}

.page-contact .prep-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-contact .prep-list__item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line-gold);
}

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

.page-contact .prep-list__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-dim);
  letter-spacing: .08em;
}

.page-contact .prep-list__item h3 {
  font-family: var(--font-serif);
  font-size: clamp(19px, 3vw, 23px);
  font-weight: 600;
  color: var(--royal-deep);
  margin: 0;
}

.page-contact .prep-list__item p {
  margin: 0;
  max-width: 74ch;
}

.page-contact .contact-prep__tip {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: var(--paper);
  border-radius: 0 var(--contact-radius-sm) var(--contact-radius-sm) 0;
  color: rgba(36, 28, 21, .88);
}

.page-contact .contact-prep__tip a {
  color: var(--royal-mid);
  text-decoration: underline;
  text-decoration-color: var(--line-gold);
  text-underline-offset: 4px;
}

/* ---------- 时段 ---------- */
.page-contact .contact-hours {
  background: var(--moss);
  color: var(--cream);
}

.page-contact .contact-hours .eyebrow {
  color: var(--gold);
}

.page-contact .contact-hours__inner {
  display: grid;
  gap: 34px;
}

.page-contact .contact-hours__text h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 600;
  line-height: 1.22;
  margin: 0 0 16px;
  color: var(--cream);
}

.page-contact .contact-hours__text p {
  margin: 0 0 14px;
  color: rgba(246, 241, 231, .88);
  max-width: 62ch;
}

.page-contact .contact-hours__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .hours-graphic {
  border: 1px solid rgba(200, 162, 74, .5);
  border-radius: var(--contact-radius-lg);
  padding: 24px 22px;
  background: rgba(18, 58, 107, .28);
}

.page-contact .hours-graphic__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-contact .hours-graphic__bar {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(246, 241, 231, .18);
  overflow: hidden;
}

.page-contact .hours-graphic__fill {
  position: absolute;
  inset-block: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
}

.page-contact .hours-graphic__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(246, 241, 231, .7);
}

.page-contact .hours-graphic__foot {
  margin: 18px 0 0;
  font-size: 13px;
  color: rgba(246, 241, 231, .72);
}

/* ---------- 通信地址 ---------- */
.page-contact .contact-mail {
  background: var(--cream);
}

.page-contact .contact-mail__inner {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .contact-mail__text h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--royal-deep);
  margin: 0 0 14px;
}

.page-contact .contact-mail__text p {
  margin: 0 0 14px;
  max-width: 60ch;
}

.page-contact .contact-mail__list {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-gold);
}

.page-contact .contact-mail__list > div {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-mail__list dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold-dim);
}

.page-contact .contact-mail__list dd {
  margin: 0;
  font-size: 16px;
  color: var(--royal-deep);
  word-break: break-word;
}

.page-contact .contact-mail__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: rgba(36, 28, 21, .7);
}

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

/* ---------- 其他入口 ---------- */
.page-contact .contact-more {
  background: var(--paper);
  border-top: 1px solid var(--line-gold);
}

.page-contact .contact-more__lead {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--royal-deep);
  margin: 0 0 22px;
  max-width: 52ch;
}

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

.page-contact .contact-more__links li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--contact-radius-sm);
  background: #fff;
  border: 1px solid var(--line);
}

.page-contact .contact-more__links a {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--royal-mid);
  text-decoration: none;
  text-underline-offset: 4px;
}

.page-contact .contact-more__links a:hover {
  text-decoration: underline;
  text-decoration-color: var(--gold);
}

.page-contact .contact-more__links span {
  font-size: 13.5px;
  color: rgba(36, 28, 21, .72);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero__quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-contact .contact-prep__tip {
    padding: 20px 24px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-hero__intro {
    position: sticky;
    top: 140px;
  }

  .page-contact .contact-hero__panels {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .contact-hero__panels > .channel-card:nth-child(1) {
    grid-column: 1 / span 4;
  }

  .page-contact .contact-hero__panels > .channel-card:nth-child(2) {
    grid-column: 5 / span 2;
    margin-top: 38px;
  }

  .page-contact .contact-hero__panels > .channel-card:nth-child(3) {
    grid-column: 2 / span 4;
    margin-top: -6px;
  }

  .page-contact .contact-hero__figure {
    grid-column: 1 / span 6;
    margin-top: 12px;
  }

  .page-contact .contact-letter__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 46px;
  }

  .page-contact .contact-letter__side {
    padding-top: 10px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-contact .prep-list__item:nth-child(2) {
    border-top: 1px solid var(--line-gold);
  }

  .page-contact .contact-hours__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .contact-mail__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-contact .contact-more__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1240px) {
  .page-contact .contact-hero__panels > .channel-card:nth-child(2) {
    margin-top: 56px;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}