.page-contact {
  --card-ink: #221838;
  --card-ink-soft: #4a3d6b;
  --card-line: rgba(34, 24, 56, 0.22);
  --contact-radius: 10px;
  display: block;
  padding-bottom: clamp(56px, 8vw, 120px);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs {
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(10px, 2vw, 18px);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact .breadcrumbs__link:hover,
.page-contact .breadcrumbs__link:focus-visible {
  color: var(--laser);
  border-bottom-color: var(--line-violet);
}

.page-contact .breadcrumbs__current {
  color: var(--mist);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -10% -18% auto auto;
  width: min(520px, 70vw);
  height: 260px;
  background: radial-gradient(circle at 30% 40%, rgba(139, 92, 246, 0.34), transparent 68%),
              radial-gradient(circle at 75% 65%, rgba(34, 211, 238, 0.22), transparent 70%);
  filter: blur(6px);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-size: clamp(40px, 7.6vw, 96px);
  line-height: 1.02;
  font-weight: 200;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .contact-hero__glow {
  display: inline-block;
  font-weight: 900;
  color: var(--mist);
  text-shadow: 0 0 12px rgba(139, 92, 246, 0.75), 0 0 32px rgba(34, 211, 238, 0.4);
}

.page-contact .contact-hero__lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 38ch;
  color: rgba(245, 242, 255, 0.86);
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-violet);
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(22, 11, 51, 0.9), rgba(10, 6, 24, 0.8));
}

.page-contact .chip__key {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.page-contact .chip__val {
  font-size: 14px;
  color: var(--gold);
}

/* 首图 */
.page-contact .contact-media {
  margin: clamp(26px, 4vw, 44px) 0 clamp(48px, 7vw, 88px);
  transform: rotate(-1.2deg);
}

/* 通用小节 */
.page-contact .section {
  margin-top: clamp(56px, 8vw, 104px);
}

.page-contact .section__title {
  margin: 8px 0 0;
  font-size: clamp(26px, 4vw, 46px);
  font-weight: 300;
  line-height: 1.16;
  color: var(--mist);
}

.page-contact .section__head .lede {
  margin-top: 14px;
}

.page-contact .tick-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .tick-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(245, 242, 255, 0.82);
}

.page-contact .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.8);
}

/* 三条渠道 */
.page-contact .contact-channels__lede {
  max-width: 44ch;
}

.page-contact .channel-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .channel-card {
  position: relative;
  padding: 26px 22px 22px;
  border: 1px solid var(--card-line);
  border-radius: var(--contact-radius);
  background: linear-gradient(168deg, #f3eee4 0%, var(--paper) 62%, #e3dbcc 100%);
  color: var(--card-ink);
  box-shadow: 0 18px 0 -10px rgba(10, 6, 24, 0.55), 0 24px 48px -30px rgba(0, 0, 0, 0.9);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 7px;
  background: linear-gradient(90deg, var(--violet), var(--cyan) 55%, var(--orange));
  transform: skewX(-6deg);
  opacity: 0.85;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 22px 0 -10px rgba(10, 6, 24, 0.5), 0 34px 60px -30px rgba(139, 92, 246, 0.6);
}

.page-contact .channel-card__tab {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--card-line);
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--card-ink-soft);
  background: rgba(255, 255, 255, 0.5);
}

.page-contact .channel-card__tab--hot {
  border-color: rgba(255, 138, 61, 0.7);
  color: #8a4413;
  background: rgba(255, 138, 61, 0.2);
}

.page-contact .channel-card__name {
  margin: 16px 0 6px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--card-ink);
}

.page-contact .channel-card__value {
  margin: 0 0 14px;
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: #6d3ad6;
  word-break: break-word;
}

.page-contact .channel-card__value--addr {
  font-size: 15px;
  color: #2a5f6b;
  word-break: break-all;
}

.page-contact .channel-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: #463a63;
}

.page-contact .channel-card__fold {
  border-top: 1px dashed rgba(34, 24, 56, 0.28);
  padding-top: 12px;
}

.page-contact .channel-card__fold .fold__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 4px 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #5b4a86;
  cursor: pointer;
}

.page-contact .channel-card__fold .fold__icon {
  width: 9px;
  height: 9px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg);
  transition: transform 200ms ease;
}

.page-contact .channel-card__fold[data-open="false"] .fold__icon {
  transform: rotate(-45deg);
}

.page-contact .channel-card__fold[data-open="false"] .fold__panel {
  display: none;
}

.page-contact .channel-card__fold .fold__body {
  padding-top: 10px;
}

.page-contact .channel-card__fold .tick-list li {
  color: #3d3159;
}

.page-contact .channel-card__fold .tick-list li::before {
  background: #7b46e0;
  box-shadow: none;
}

/* 咨询前准备 */
.page-contact .prep-steps {
  display: grid;
  gap: 18px;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.page-contact .prep-step {
  position: relative;
  padding: 22px 20px 20px 22px;
  border: 1px solid var(--line-violet);
  border-left: 3px solid var(--cyan);
  border-radius: 6px;
  background: linear-gradient(120deg, rgba(22, 11, 51, 0.94), rgba(10, 6, 24, 0.82));
}

.page-contact .prep-step__no {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-contact .prep-step__title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .prep-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 242, 255, 0.78);
  max-width: 46ch;
}

/* 时段 */
.page-contact .hours-band {
  display: grid;
  gap: 10px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .slot {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(22, 11, 51, 0.7);
  transition: border-color 200ms ease, background 200ms ease;
}

.page-contact .slot--peak {
  border-color: rgba(255, 138, 61, 0.62);
  background: linear-gradient(100deg, rgba(255, 138, 61, 0.2), rgba(22, 11, 51, 0.8) 62%);
}

.page-contact .slot__time {
  display: block;
  font-size: 15px;
  color: var(--gold);
}

.page-contact .slot--peak .slot__time {
  color: var(--orange);
}

.page-contact .slot__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .slot__tip {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-hours__notes {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hours__notes .panel__meta {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 242, 255, 0.78);
}

/* 到馆 */
.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .visit-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .visit-point {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-contact .visit-point__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--line-violet);
  color: var(--laser);
  background: rgba(22, 11, 51, 0.9);
}

.page-contact .visit-point__text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 242, 255, 0.82);
}

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

/* 合作 */
.page-contact .partner-grid {
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .partner-card {
  padding: 20px 18px;
  border: 1px solid var(--line-violet);
  border-radius: 8px;
  background: linear-gradient(150deg, rgba(22, 11, 51, 0.95), rgba(10, 6, 24, 0.85));
}

.page-contact .partner-card__title {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .partner-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: rgba(245, 242, 255, 0.76);
}

.page-contact .partner-brief {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 24px 20px;
}

.page-contact .partner-brief .panel__title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 600;
  color: var(--card-ink);
}

.page-contact .tick-list--dark li {
  color: #3d3159;
}

.page-contact .tick-list--dark li::before {
  background: #7b46e0;
  box-shadow: none;
}

.page-contact .partner-brief__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: #463a63;
}

.page-contact .partner-brief__note .data {
  color: #6d3ad6;
}

/* 自助索引 */
.page-contact .faq-links {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .faq-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(22, 11, 51, 0.6);
  color: var(--mist);
  text-decoration: none;
  transition: border-color 200ms ease, transform 200ms ease, background 200ms ease;
}

.page-contact .faq-link:hover,
.page-contact .faq-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  transform: translateX(4px);
}

.page-contact .faq-link__no {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .faq-link__text {
  flex: 1 1 auto;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .faq-link__arrow {
  flex: 0 0 auto;
  color: var(--orange);
  font-size: 16px;
}

/* 结尾索引卡 */
.page-contact .contact-index {
  margin-top: clamp(56px, 8vw, 96px);
}

.page-contact .index-card {
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line-violet);
  border-radius: 10px;
  background:
    linear-gradient(160deg, rgba(139, 92, 246, 0.16), rgba(10, 6, 24, 0.92) 58%),
    radial-gradient(circle at 88% 12%, rgba(255, 138, 61, 0.24), transparent 58%);
  transform: skewY(-0.6deg);
}

.page-contact .index-card > * {
  transform: skewY(0.6deg);
}

.page-contact .index-card__title {
  margin: 8px 0 18px;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 300;
  color: var(--mist);
}

.page-contact .index-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .index-card__meta {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 60ch;
}

.page-contact .index-card__meta .data {
  color: var(--gold);
}

/* 移动优先之上的增强 */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: 30px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: -12px;
  }

  .page-contact .prep-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .hours-band {
    grid-template-columns: 8fr 4fr 2fr;
    gap: 8px;
  }

  .page-contact .slot {
    padding: 20px 16px;
  }

  .page-contact .slot__time {
    font-size: 14px;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-visit__media {
    margin-top: 46px;
  }

  .page-contact .faq-link {
    padding: 18px 22px;
  }
}

@media (min-width: 1024px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel-card {
    padding: 30px 26px 26px;
  }

  .page-contact .contact-hero__lede {
    margin-left: 8%;
  }

  .page-contact .contact-hero__chips {
    margin-left: 8%;
  }

  .page-contact .index-card {
    padding: 48px 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .faq-link,
  .page-contact .channel-card__fold .fold__icon {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .faq-link:hover,
  .page-contact .faq-link:focus-visible {
    transform: none;
  }
}