.page-contact {
  --pc-rock-strong: color-mix(in srgb, var(--color-rock) 82%, var(--color-ink) 18%);
  --pc-ink-soft: color-mix(in srgb, var(--color-ink) 72%, var(--color-canvas) 28%);
  overflow-x: hidden;
  background-color: var(--color-canvas);
  color: var(--color-ink);
}

/* ========== 面包屑 ========== */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
}
.page-contact .breadcrumbs a {
  color: var(--color-volt);
  font-weight: 600;
  text-decoration: none;
}
.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}
.page-contact .breadcrumbs span[aria-current="page"] {
  color: var(--color-rock);
  font-weight: 700;
}

/* ========== 首屏 ========== */
.page-contact .contact-hero {
  position: relative;
  padding: 1.5rem 0 3.5rem;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(138, 134, 127, 0.1) 14px 15px);
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-clay);
  margin: 0 0 1rem;
}
.page-contact .contact-hero__kicker::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--color-arena);
  display: inline-block;
}
.page-contact .contact-hero h1 {
  font-size: var(--fs-display);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}
.page-contact .contact-hero__lead {
  font-size: var(--fs-lead);
  line-height: 1.8;
  color: var(--pc-ink-soft);
  max-width: 38rem;
  margin: 0 0 1.75rem;
}
.page-contact .contact-hero__media {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-rock);
}
.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-hero__badge {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  background: rgba(47, 44, 41, 0.84);
  color: var(--color-canvas);
  padding: 0.5rem 0.875rem;
  border-radius: 99px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ========== 章节通用 ========== */
.page-contact .section {
  padding: 3.5rem 0;
}
.page-contact .section-index {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: rgba(184, 86, 62, 0.3);
}
.page-contact .section-title {
  font-size: var(--fs-title);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0.25rem 0 0.5rem;
}
.page-contact .section-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--pc-ink-soft);
  margin: 0;
  max-width: 42rem;
}

/* ========== 01 联系渠道 ========== */
.page-contact .channel-layout {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}
.page-contact .channel-layout__side {
  background: var(--glass-bg);
  border: 1px solid var(--line-light);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact .channel-layout__side-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-rock);
  margin: 0;
}
.page-contact .channel-type-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-contact .channel-type-list li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
}
.page-contact .channel-layout__main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact .channel-mail {
  flex: 1;
  background: var(--color-ink);
  color: var(--color-canvas);
  border-radius: 24px;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}
.page-contact .channel-mail::before {
  content: "";
  position: absolute;
  right: -2.5rem;
  top: -2.5rem;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(230, 49, 37, 0.55), rgba(0, 98, 255, 0.15));
}
.page-contact .channel-mail__label {
  font-size: 0.7813rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(244, 239, 232, 0.6);
}
.page-contact .channel-mail__address {
  display: block;
  color: var(--color-canvas);
  font-weight: 900;
  font-size: clamp(1.375rem, 5vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
}
.page-contact .channel-mail__address:hover,
.page-contact .channel-mail__address:focus-visible {
  color: var(--color-neon);
  outline: none;
}
.page-contact .channel-mail__hint {
  font-size: 0.875rem;
  color: rgba(244, 239, 232, 0.6);
  margin: 0.25rem 0 0;
  line-height: 1.6;
}
.page-contact .channel-phone {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-canvas);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.125rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-contact .channel-phone:hover,
.page-contact .channel-phone:focus-visible {
  border-color: var(--color-neon);
  box-shadow: 0 0 0 3px rgba(200, 255, 0, 0.25);
  outline: none;
}
.page-contact .channel-phone__label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-rock);
  letter-spacing: 0.06em;
}
.page-contact .channel-phone__number {
  font-family: var(--font-num);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-arena);
  letter-spacing: 0.01em;
}
.page-contact .channel-phone__hint {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-rock);
}
.page-contact .channel-layout__address {
  background: var(--pc-rock-strong);
  color: var(--color-canvas);
  border-radius: 0 20px 20px 20px;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.page-contact .channel-address__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(244, 239, 232, 0.7);
}
.page-contact .channel-address__value {
  font-size: 1.125rem;
  font-weight: 900;
  line-height: 1.6;
  margin: 0;
}
.page-contact .channel-address__link {
  color: var(--color-neon);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}
.page-contact .channel-address__link:hover {
  text-decoration: underline;
}

/* ========== 02 回复时效 ========== */
.page-contact .contact-response {
  background: linear-gradient(180deg, var(--color-canvas) 0%, rgba(138, 134, 127, 0.12) 100%);
}
.page-contact .response-panel {
  border: 1px solid var(--line-light);
  background: var(--glass-bg);
  border-radius: 24px;
  padding: 2rem 1.5rem;
  margin-top: 2rem;
}
.page-contact .response-bar {
  margin-top: 2.25rem;
}
.page-contact .response-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.5rem;
  font-size: 0.7813rem;
  font-weight: 700;
  color: var(--color-ink);
}
.page-contact .response-bar__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-canvas);
  border: 2px solid var(--color-rock);
  margin-bottom: 0.5rem;
  box-shadow: 0 0 0 3px rgba(138, 134, 127, 0.14);
}
.page-contact .response-bar__track {
  height: 6px;
  background: rgba(138, 134, 127, 0.3);
  border-radius: 99px;
  margin: 1rem 0 1.25rem;
  overflow: hidden;
}
.page-contact .response-bar__fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--color-arena) 0%, var(--color-clay) 45%, var(--color-volt) 100%);
}
.page-contact .response-bar__note {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--pc-ink-soft);
  margin: 0;
}

/* ========== 03 常见咨询分类 ========== */
.page-contact .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0;
}
.page-contact .filter-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--color-canvas);
  color: var(--color-ink);
  padding: 0.5rem 1rem;
  border-radius: 99px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.page-contact .filter-btn.is-active {
  background: var(--color-neon);
  border-color: var(--color-neon);
  color: var(--color-ink);
}
.page-contact .filter-btn:hover,
.page-contact .filter-btn:focus-visible {
  border-color: var(--color-neon);
  outline: none;
}
.page-contact .category-grid {
  display: grid;
  gap: 1.25rem;
}
.page-contact .category-card {
  background: var(--glass-bg);
  border: 1px solid var(--line-light);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.page-contact .category-card:hover {
  border-color: var(--color-neon);
  box-shadow: 0 0 0 3px rgba(200, 255, 0, 0.22);
}
.page-contact .category-card h3 {
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 0;
}
.page-contact .category-card p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--pc-ink-soft);
  margin: 0;
}
.page-contact .category-card__subject {
  margin-top: auto;
  border-top: 1px dashed var(--line);
  padding-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.6;
}
.page-contact .category-card__subject strong {
  display: block;
  color: var(--color-clay);
  font-weight: 900;
}

/* ========== 04 安全提示 ========== */
.page-contact .safety-panel {
  background: var(--pc-rock-strong);
  color: var(--color-canvas);
  border-radius: 24px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}
.page-contact .safety-panel__icon {
  flex: 0 0 3.5rem;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--color-neon);
  color: var(--color-ink);
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 700;
}
.page-contact .safety-panel__body {
  flex: 1 1 18rem;
}
.page-contact .safety-panel h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin: 0 0 0.75rem;
}
.page-contact .safety-panel p {
  margin: 0 0 0.5rem;
  line-height: 1.7;
  color: rgba(244, 239, 232, 0.92);
}
.page-contact .safety-panel__sub {
  font-size: 0.875rem;
  color: rgba(244, 239, 232, 0.65);
}
.page-contact .safety-panel .btn {
  flex: 0 0 auto;
}

/* ========== 05 路线与位置 ========== */
.page-contact .contact-venue {
  background: linear-gradient(180deg, rgba(138, 134, 127, 0.1) 0%, var(--color-canvas) 100%);
}
.page-contact .venue-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
  margin-top: 2rem;
}
.page-contact .venue-map {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-rock);
}
.page-contact .venue-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-contact .venue-map .media-caption {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  background: var(--pc-rock-strong);
  color: rgba(244, 239, 232, 0.82);
}
.page-contact .venue-info {
  display: grid;
  gap: 1.5rem;
}
.page-contact .venue-address-block {
  background: var(--color-clay);
  color: var(--color-canvas);
  border-radius: 16px;
  border-left: 6px solid var(--color-arena);
  padding: 1.5rem;
  display: grid;
  gap: 0.375rem;
}
.page-contact .venue-address-block__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  opacity: 0.75;
}
.page-contact .venue-address-block__value {
  font-weight: 900;
  font-size: 1.25rem;
  line-height: 1.5;
  margin: 0;
}
.page-contact .venue-info__title {
  font-size: 1.25rem;
  font-weight: 900;
  margin: 0;
}
.page-contact .venue-info__list {
  margin: 0;
  padding: 0 0 0 1.25rem;
  display: grid;
  gap: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--pc-ink-soft);
}
.page-contact .venue-info__list strong {
  color: var(--color-arena);
}
.page-contact .venue-info__note {
  background: var(--glass-bg);
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--pc-ink-soft);
  margin: 0;
}

/* ========== 06 反馈流程 ========== */
.page-contact .flow-steps {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}
.page-contact .flow-step {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--line-light);
  border-radius: 20px;
  padding: 1.75rem 1.5rem 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-contact .flow-step:hover {
  border-color: rgba(107, 124, 103, 0.5);
  box-shadow: 0 0 0 3px rgba(107, 124, 103, 0.12);
}
.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  left: 0;
  width: 4px;
  height: 2.25rem;
  background: var(--color-moss);
  border-radius: 0 99px 99px 0;
}
.page-contact .flow-step__num {
  font-family: var(--font-num);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(107, 124, 103, 0.35);
}
.page-contact .flow-step h3 {
  font-size: 1.125rem;
  font-weight: 900;
  margin: 0.75rem 0 0.375rem;
}
.page-contact .flow-step p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--pc-ink-soft);
  margin: 0;
}

/* ========== 返回首页引导 ========== */
.page-contact .cta-panel {
  background: var(--color-clay);
  color: var(--color-canvas);
  border-radius: 24px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}
.page-contact .cta-panel h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}
.page-contact .cta-panel p {
  margin: 0;
  color: rgba(244, 239, 232, 0.88);
  line-height: 1.7;
}
.page-contact .cta-panel .btn {
  flex: 0 0 auto;
}

/* ========== 响应式 ========== */
@media (min-width: 48rem) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
  }
  .page-contact .section {
    padding: 4.5rem 0;
  }
  .page-contact .response-panel,
  .page-contact .safety-panel,
  .page-contact .cta-panel {
    padding: 2.5rem;
  }
  .page-contact .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .venue-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
  }
}

@media (min-width: 64rem) {
  .page-contact .contact-hero {
    padding: 2.5rem 0 5rem;
  }
  .page-contact .section {
    padding: 5rem 0;
  }
  .page-contact .channel-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.9fr) minmax(0, 1.05fr);
    gap: 1.5rem;
  }
  .page-contact .category-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-contact .cta-panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 3rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact [data-reveal] {
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform;
  }
  .page-contact [data-reveal] {
    opacity: 0;
    transform: translateY(8px);
  }
  .page-contact [data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
  .page-contact [data-reveal-d="2"] {
    transition-delay: 80ms;
  }
  .page-contact [data-reveal-d="3"] {
    transition-delay: 160ms;
  }
}