.page-contact {
  position: relative;
  background: var(--color-deep);
  color: var(--color-cloud);
  overflow-x: hidden;
}

/* --- Hero 首屏 --- */
.page-contact .contact-hero {
  position: relative;
  padding: 40px 20px 28px;
  background: var(--color-deep);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 77, 0, 0.12) 0%, transparent 38%, transparent 100%);
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  background: linear-gradient(135deg, transparent 24%, rgba(138, 43, 226, 0.10) 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
}
.page-contact .contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-smoke);
  margin-bottom: 36px;
}
.page-contact .contact-breadcrumb a {
  color: var(--color-smoke);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .contact-breadcrumb a:hover {
  color: var(--color-flame);
}
.page-contact .contact-breadcrumb__sep {
  color: var(--color-flame);
}
.page-contact .contact-hero__kicker,
.page-contact .contact-panel__kicker,
.page-contact .contact-response__kicker,
.page-contact .contact-self-service__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-electric);
  text-transform: uppercase;
  margin: 0 0 8px;
}
.page-contact .contact-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.page-contact .contact-hero__copy h1 {
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--color-cloud);
  max-width: 920px;
}
.page-contact .contact-hero__lead {
  font-size: clamp(0.95rem, 1.4vw, 1.08rem);
  line-height: 1.9;
  color: var(--color-smoke);
  max-width: 620px;
  margin: 0;
}
.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.page-contact .contact-hero__facts li {
  border-left: 2px solid var(--color-flame);
  padding-left: 12px;
  min-width: 100px;
}
.page-contact .contact-hero__facts strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-cloud);
  line-height: 1.2;
  margin-top: 4px;
}
.page-contact .contact-hero__facts .data-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-smoke);
}
.page-contact .contact-hero__facts em {
  font-style: normal;
  font-size: 12px;
  color: var(--color-smoke);
}

/* --- 联系方式 + 响应承诺 分屏 --- */
.page-contact .contact-duo {
  display: grid;
  gap: 20px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 20px;
}

/* 左：联系方式大框 */
.page-contact .contact-panel {
  position: relative;
  background: var(--color-rock);
  border: 1px solid var(--color-line-strong);
  overflow: hidden;
  padding: 28px 24px 24px;
}
.page-contact .contact-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  border-top: 4px solid var(--color-flame);
  border-left: 4px solid transparent;
  pointer-events: none;
  z-index: 2;
}
.page-contact .contact-panel::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-flame) 0%, var(--color-hot) 55%, var(--color-neon) 100%);
  opacity: 0.7;
  pointer-events: none;
}
.page-contact .contact-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
}
.page-contact .contact-panel__inner {
  position: relative;
  z-index: 1;
}
.page-contact .contact-panel h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--color-cloud);
}

.page-contact .contact-lines {
  border-bottom: 1px solid var(--color-line);
}
.page-contact .contact-line {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--color-line);
}
.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--color-smoke);
  text-transform: uppercase;
}
.page-contact .contact-line__value {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3.4vw, 1.9rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-cloud);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
}
.page-contact .contact-line__value:hover {
  color: var(--color-flame);
}
.page-contact .contact-line__value--stationary {
  line-height: 1.6;
}
.page-contact .contact-panel__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-smoke);
  background: rgba(0, 229, 255, 0.06);
  border-left: 2px solid var(--color-electric);
  padding: 12px 14px;
}

/* 右：响应承诺 */
.page-contact .contact-response {
  position: relative;
  background: var(--color-deep);
  border: 1px solid var(--color-line);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
}
.page-contact .contact-response h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--color-cloud);
}
.page-contact .contact-response__intro {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-smoke);
  margin: 0 0 8px;
}
.page-contact .contact-response__map {
  position: relative;
  aspect-ratio: 3 / 2;
  margin: 16px 0 6px;
  min-height: 210px;
}
.page-contact .contact-response__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.page-contact .contact-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(11, 15, 26, 0.9);
  border: 1px solid var(--color-line-strong);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-cloud);
  text-decoration: none;
  z-index: 2;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.page-contact .contact-node:hover {
  border-color: var(--color-flame);
  background: rgba(255, 77, 0, 0.12);
  color: var(--color-cloud);
}
.page-contact .contact-node__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-electric);
  flex: 0 0 auto;
}
.page-contact .contact-node--faq {
  left: 8%;
  top: 16%;
}
.page-contact .contact-node--faq .contact-node__dot {
  background: var(--color-electric);
}
.page-contact .contact-node--coop {
  right: 6%;
  top: 14%;
}
.page-contact .contact-node--coop .contact-node__dot {
  background: var(--color-green);
}
.page-contact .contact-node--feedback {
  left: 8%;
  bottom: 12%;
}
.page-contact .contact-node--feedback .contact-node__dot {
  background: var(--color-neon);
}
.page-contact .contact-node__tip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--color-rock);
  border: 1px solid var(--color-flame);
  padding: 6px 10px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-cloud);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  pointer-events: none;
  z-index: 5;
  max-width: 160px;
}
.page-contact .contact-node:hover .contact-node__tip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.page-contact .contact-node--coop .contact-node__tip {
  left: auto;
  right: 0;
  transform: translateY(4px);
}
.page-contact .contact-node--coop:hover .contact-node__tip {
  transform: translateY(0);
}
.page-contact .contact-node--center {
  left: 72%;
  top: 68%;
  transform: translate(-50%, -50%);
  flex-direction: column;
  gap: 2px;
  background: none;
  border: none;
  padding: 0;
  text-align: center;
  z-index: 3;
}
.page-contact .contact-node__center-pulse {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid var(--color-flame);
  background: rgba(255, 77, 0, 0.16);
  animation: contactPulse 2.2s ease-out infinite;
}
.page-contact .contact-node__center-pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 77, 0, 0.6);
  animation: contactPulseRing 2.2s ease-out infinite;
}
.page-contact .contact-node__center-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-flame);
}
.page-contact .contact-node__center-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-cloud);
}
@keyframes contactPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 0, 0.45); }
  70% { box-shadow: 0 0 0 16px rgba(255, 77, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 0, 0); }
}
@keyframes contactPulseRing {
  0% { transform: scale(0.85); opacity: 0.9; }
  100% { transform: scale(1.7); opacity: 0; }
}

.page-contact .contact-response__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.page-contact .contact-response__stat {
  background: var(--color-rock);
  border: 1px solid var(--color-line);
  padding: 16px 14px;
}
.page-contact .contact-response__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-flame);
  line-height: 1.1;
}
.page-contact .contact-response__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-smoke);
}
.page-contact .contact-response__img {
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.page-contact .contact-response__img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 240px;
}

/* --- 自助通道 --- */
.page-contact .contact-self-service {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 20px 56px;
}
.page-contact .contact-self-service__head {
  margin-bottom: 24px;
}
.page-contact .contact-self-service__head h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--color-cloud);
}
.page-contact .contact-self-service__head p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-smoke);
  margin: 0;
  max-width: 760px;
}
.page-contact .contact-self-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .contact-self-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-rock);
  border: 1px solid var(--color-line);
  padding: 24px 22px;
  text-decoration: none;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.page-contact .contact-self-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-flame), var(--color-neon));
  transition: width 0.3s;
}
.page-contact .contact-self-card:hover {
  border-color: rgba(255, 77, 0, 0.55);
  background: linear-gradient(135deg, rgba(255, 77, 0, 0.08), transparent 70%);
}
.page-contact .contact-self-card:hover::before {
  width: 100%;
}
.page-contact .contact-self-card__index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-electric);
  letter-spacing: 0.12em;
}
.page-contact .contact-self-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-cloud);
  margin: 14px 0 8px;
}
.page-contact .contact-self-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-smoke);
  margin: 0;
  flex: 1 1 auto;
}
.page-contact .contact-self-card__go {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-flame);
  letter-spacing: 0.02em;
}

/* --- 底部信息链接 --- */
.page-contact .contact-info-links {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.page-contact .contact-info-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-electric);
  padding: 16px 14px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.page-contact .contact-info-card:hover {
  border-color: var(--color-line-strong);
  background: rgba(0, 229, 255, 0.05);
}
.page-contact .contact-info-card__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-smoke);
}
.page-contact .contact-info-card__link {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-cloud);
}
.page-contact .contact-info-card:hover .contact-info-card__link {
  color: var(--color-electric);
}
.page-contact .contact-info-stat {
  background: var(--color-rock);
  border: 1px solid var(--color-line);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-contact .contact-info-stat .data-label {
  font-size: 12px;
  color: var(--color-smoke);
}
.page-contact .contact-info-stat strong {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-cloud);
}

/* --- 桌面端增强 --- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 56px 24px 40px;
  }
  .page-contact .contact-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
    gap: 48px;
  }
  .page-contact .contact-hero__facts {
    justify-content: flex-end;
    flex-direction: column;
    gap: 16px;
    align-items: flex-end;
  }
  .page-contact .contact-hero__facts li {
    text-align: right;
    border-left: none;
    border-right: 2px solid var(--color-flame);
    padding-left: 0;
    padding-right: 12px;
    max-width: 180px;
  }
  .page-contact .contact-duo {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 28px;
    padding: 48px 24px 64px;
  }
  .page-contact .contact-panel {
    padding: 36px 36px 32px;
  }
  .page-contact .contact-response {
    padding: 36px 32px 28px;
  }
  .page-contact .contact-line {
    padding: 22px 0;
  }
  .page-contact .contact-line__value {
    font-size: clamp(1.4rem, 2.6vw, 2rem);
  }
  .page-contact .contact-response__img img {
    max-height: 300px;
  }
  .page-contact .contact-self-service {
    padding: 0 24px 64px;
  }
  .page-contact .contact-self-service__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-contact .contact-self-service__head p {
    max-width: 860px;
  }
  .page-contact .contact-info-links {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 0 24px 64px;
  }
}

@media (min-width: 560px) {
  .page-contact .contact-response__map {
    min-height: 240px;
  }
  .page-contact .contact-self-service__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-info-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-node__center-pulse,
  .page-contact .contact-node__center-pulse::after {
    animation: none;
  }
  .page-contact .contact-node__tip,
  .page-contact .contact-node:hover .contact-node__tip,
  .page-contact .contact-node--coop .contact-node__tip,
  .page-contact .contact-node--coop:hover .contact-node__tip {
    transform: none;
    transition: none;
  }
}