.page-contact {
  --contact-line: rgba(255, 255, 255, 0.14);
  background: var(--paper-50);
  overflow-x: hidden;
}
.page-contact img {
  max-width: 100%;
  display: block;
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  background-color: var(--ink-900);
  color: #ffffff;
  padding: 68px 24px 140px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}
.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: repeating-linear-gradient(-15deg, transparent 0 56px, rgba(255, 255, 255, 0.045) 56px 60px);
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6, 19, 39, 0.15) 0%, rgba(6, 19, 39, 0.7) 78%, var(--ink-900) 100%);
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1080px;
  margin-inline: auto;
}
.page-contact .breadcrumb {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 14px;
}
.page-contact .breadcrumb .breadcrumb-item {
  color: rgba(255, 255, 255, 0.65);
}
.page-contact .breadcrumb a.breadcrumb-item {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}
.page-contact .breadcrumb a.breadcrumb-item:hover {
  color: var(--accent-500);
}
.page-contact .breadcrumb-sep {
  color: rgba(255, 255, 255, 0.35);
}
.page-contact .contact-hero__kicker {
  display: inline-block;
  color: var(--accent-500);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 6px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
}
.page-contact .contact-hero__title {
  font-size: clamp(38px, 8vw, 80px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  color: #ffffff;
}
.page-contact .contact-hero__lead {
  max-width: 720px;
  margin: 0 auto 32px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.7;
}
.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}
.page-contact .contact-hero__meta-item {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
}

/* ===== 联系渠道 ===== */
.page-contact .contact-channels {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-700) 100%);
  padding: 0 24px 88px;
  position: relative;
}
.page-contact .contact-channels::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(15deg, transparent 0 90px, rgba(255, 255, 255, 0.035) 90px 96px);
  pointer-events: none;
}
.page-contact .contact-channels__inner {
  max-width: 1200px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}
.page-contact .contact-channels__head {
  text-align: center;
  margin-bottom: 44px;
}
.page-contact .contact-channels__head .section-kicker {
  color: var(--accent-500);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.page-contact .contact-channels__head .section-title {
  color: #ffffff;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  margin: 10px 0 12px;
}
.page-contact .contact-channels__note {
  max-width: 680px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.7;
}
.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-contact .contact-channel-card {
  background: rgba(6, 19, 39, 0.78);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 10px 10px 0 rgba(6, 19, 39, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.page-contact .contact-channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-500);
  box-shadow: 10px 12px 0 rgba(255, 107, 53, 0.3);
}
.page-contact .contact-channel-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.15);
  color: var(--accent-500);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.page-contact .contact-channel-card__icon svg {
  width: 28px;
  height: 28px;
}
.page-contact .contact-channel-card__title {
  color: var(--gold-400);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-contact .contact-channel-card__value {
  display: block;
  color: #ffffff;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 12px;
  text-decoration: none;
  word-break: break-word;
}
.page-contact a.contact-channel-card__value:hover {
  color: var(--accent-500);
}
.page-contact .contact-channel-card__desc {
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 20px;
}
.page-contact .contact-channel-card__action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background-color: var(--accent-500);
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  margin-top: auto;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.page-contact .contact-channel-card__action:hover {
  background-color: var(--ink-900);
  transform: translateY(-2px);
}
.page-contact .contact-channel-card__action svg {
  width: 14px;
  height: 14px;
}

/* ===== 响应承诺 ===== */
.page-contact .contact-commitment {
  background: var(--paper-100);
  padding: 64px 0;
}
.page-contact .contact-commitment__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}
.page-contact .contact-commitment__media {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(6, 19, 39, 0.12);
  box-shadow: var(--shadow-offset);
}
.page-contact .contact-commitment__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-commitment__media-note {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: rgba(6, 19, 39, 0.75);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.page-contact .contact-commitment__content .section-kicker {
  color: var(--accent-500);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.page-contact .contact-commitment__content .section-title {
  color: var(--ink-900);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  margin: 10px 0 18px;
}
.page-contact .contact-commitment__text {
  color: #3d4657;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
}
.page-contact .contact-commitment__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-contact .contact-commitment__list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: #2c3242;
}
.page-contact .contact-commitment__list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent-500);
  transform: rotate(45deg);
}
.page-contact .contact-commitment__list strong {
  color: var(--ink-700);
}

/* ===== 合作场景 ===== */
.page-contact .contact-scenes {
  background: var(--ink-700);
  padding: 64px 0;
  color: #ffffff;
}
.page-contact .contact-scenes__head {
  text-align: center;
  margin-bottom: 40px;
}
.page-contact .contact-scenes__head .section-kicker {
  color: var(--accent-500);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.page-contact .contact-scenes__head .section-title {
  color: #ffffff;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  margin: 10px 0 12px;
}
.page-contact .contact-scenes__lead {
  max-width: 640px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.7;
}
.page-contact .contact-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-contact .contact-scene-card {
  background: rgba(6, 19, 39, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-card);
  padding: 30px 26px;
  box-shadow: 10px 10px 0 rgba(6, 19, 39, 0.3);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.page-contact .contact-scene-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-500);
}
.page-contact .contact-scene-card__num {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-500);
  color: #ffffff;
  font-weight: 900;
  font-size: 18px;
  margin-bottom: 18px;
}
.page-contact .contact-scene-card__title {
  color: var(--gold-400);
  font-size: 23px;
  margin: 0 0 10px;
  font-weight: 800;
}
.page-contact .contact-scene-card__text {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.page-contact .contact-scene-card__link {
  color: var(--accent-500);
  font-weight: 700;
  text-decoration: none;
  font-size: 15px;
}
.page-contact .contact-scene-card__link:hover {
  text-decoration: underline;
}

/* ===== 继续了解 ===== */
.page-contact .contact-links {
  background: var(--paper-50);
  padding: 64px 0;
}
.page-contact .contact-links__inner {
  text-align: center;
}
.page-contact .contact-links .section-kicker {
  color: var(--accent-500);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.page-contact .contact-links .section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--ink-900);
  margin: 10px 0 38px;
}
.page-contact .contact-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  text-align: left;
}
.page-contact .contact-link-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 26px;
  background: #ffffff;
  border: 2px solid var(--ink-700);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-offset);
  text-decoration: none;
  color: var(--ink-700);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-contact .contact-link-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 var(--ink-700);
}
.page-contact .contact-link-card__label {
  color: var(--accent-500);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.page-contact .contact-link-card__name {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-900);
}
.page-contact .contact-link-card__desc {
  font-size: 15px;
  color: var(--steel-400);
  line-height: 1.6;
}

/* ===== 桌面端 ===== */
@media (min-width: 860px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .page-contact .contact-channel-card {
    padding: 40px 30px;
  }
  .page-contact .contact-commitment__grid {
    grid-template-columns: 380px 1fr;
    gap: 52px;
  }
  .page-contact .contact-scenes__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .page-contact .contact-links__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}