/* ========== 联系页专属样式 ========== */
.page-contact {
  --contact-panel: rgba(18, 49, 94, 0.72);
  --contact-panel-strong: rgba(18, 49, 94, 0.94);
  --contact-line: rgba(45, 226, 230, 0.32);
  --contact-green: var(--acc-green);
  --contact-orange: var(--acc-orange);
  --contact-cyan: var(--line-cyan);
  position: relative;
  background:
    radial-gradient(ellipse at 82% 4%, rgba(45, 226, 230, 0.10), transparent 40%),
    radial-gradient(ellipse at 10% 42%, rgba(198, 255, 0, 0.06), transparent 38%),
    var(--bg-deep);
  color: var(--txt-ice);
}

/* ---------- 顶部横幅 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 420px;
  padding: clamp(36px, 6vw, 72px) 0 48px;
  isolation: isolate;
}
.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(108deg, rgba(10, 20, 40, 0.78) 0%, rgba(10, 20, 40, 0.35) 42%, rgba(18, 49, 94, 0.52) 100%),
    linear-gradient(to bottom, rgba(10, 20, 40, 0.6) 0%, transparent 36%, rgba(10, 20, 40, 0.88) 100%);
}
.page-contact .contact-hero__beam {
  position: absolute;
  top: 0;
  left: 18%;
  width: 2px;
  height: 120%;
  background: linear-gradient(to bottom, transparent, rgba(198, 255, 0, 0.7), transparent);
  transform: rotate(24deg);
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}
.page-contact .contact-hero__line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  height: 6px;
  background: linear-gradient(90deg, var(--acc-green) 0 30%, transparent 30% 46%, var(--acc-orange) 46% 68%, transparent 68% 100%);
  transform: skewX(-12deg);
  opacity: 0.9;
  z-index: 1;
  pointer-events: none;
}
.page-contact .contact-hero__content {
  max-width: 880px;
}
.page-contact .contact-hero__title {
  margin: 18px 0 14px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  font-style: italic;
}
.page-contact .contact-hero__lead {
  margin: 0 0 22px;
  color: var(--txt-steel);
  font-size: 17px;
  line-height: 1.6;
  max-width: 640px;
}
.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-contact .contact-hero__meta .data-chip,
.page-contact .contact-hero__meta .live-badge {
  margin: 0;
}

/* ---------- 联系渠道 + 联络簿 ---------- */
.page-contact .contact-main {
  position: relative;
  padding: clamp(44px, 5vw, 72px) 0;
}
.page-contact .contact-main__grid {
  display: grid;
  gap: 40px;
}
.page-contact .contact-channels {
  position: relative;
}
.page-contact .contact-channels__film {
  display: none;
}
.page-contact .channel-stack {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-contact .channel-card {
  position: relative;
  background: var(--contact-panel);
  border: 1px solid var(--contact-line);
  border-radius: 14px;
  padding: 24px 22px 20px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease), background 0.32s var(--ease);
}
.page-contact .channel-card:hover {
  transform: translateY(-3px);
  border-color: var(--channel-accent, var(--contact-cyan));
  background: rgba(18, 49, 94, 0.86);
}
.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 54px;
  background: var(--channel-accent, var(--contact-cyan));
}
.page-contact .channel-card--mail {
  --channel-accent: var(--contact-green);
}
.page-contact .channel-card--tel {
  --channel-accent: var(--contact-orange);
}
.page-contact .channel-card--addr {
  --channel-accent: var(--contact-cyan);
}
.page-contact .channel-card__index {
  position: absolute;
  top: 18px;
  right: 18px;
  font: 700 13px/1 var(--font-mono);
  color: var(--channel-accent, var(--contact-cyan));
  letter-spacing: 0.08em;
}
.page-contact .channel-card__name {
  margin: 0 0 8px;
  font: 700 18px/1.2 var(--font-display);
}
.page-contact .channel-card__value {
  display: inline-block;
  margin-bottom: 10px;
  font: 600 16px/1.5 var(--font-mono);
  color: var(--txt-ice);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.page-contact .channel-card__value:hover {
  border-bottom-color: var(--channel-accent, var(--contact-cyan));
  color: var(--channel-accent, var(--contact-cyan));
}
.page-contact .channel-card__desc {
  margin: 0;
  color: var(--txt-steel);
  font-size: 14px;
  line-height: 1.55;
}
.page-contact .direction-gauge {
  display: block;
  width: 44px;
  height: 44px;
  margin-top: 14px;
  color: var(--contact-cyan);
  opacity: 0.92;
}

/* 联络簿 */
.page-contact .contact-directory {
  padding: 6px 0 0;
}
.page-contact .contact-accordion {
  margin-top: 20px;
  border-top: 1px solid rgba(184, 196, 208, 0.18);
}
.page-contact .contact-accordion .accordion__item {
  border-bottom: 1px solid rgba(184, 196, 208, 0.18);
}
.page-contact .contact-accordion .accordion__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  color: var(--txt-ice);
  font: 700 15px/1.4 var(--font-body);
  text-align: left;
  cursor: pointer;
}
.page-contact .contact-accordion .accordion__trigger::after {
  content: "+";
  font: 700 22px/1 var(--font-mono);
  color: var(--contact-orange);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}
.page-contact .contact-accordion .accordion__item.is-open .accordion__trigger::after {
  transform: rotate(45deg);
}
.page-contact .contact-accordion .accordion__title {
  margin-right: auto;
}
.page-contact .contact-accordion .accordion__badge {
  flex-shrink: 0;
  font: 500 12px/1 var(--font-mono);
  color: var(--bg-deep);
  background: var(--contact-green);
  padding: 5px 8px;
  border-radius: 999px;
}
.page-contact .contact-accordion .accordion__content {
  padding: 0 4px 22px;
  color: var(--txt-steel);
  font-size: 14px;
  line-height: 1.65;
}
.page-contact .contact-accordion .accordion__content p {
  margin: 0 0 12px;
}
.page-contact .contact-accordion .contact-accordion__mail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--contact-green);
  font: 600 13px/1.4 var(--font-mono);
  text-decoration: none;
  border-bottom: 1px dashed rgba(198, 255, 0, 0.45);
  padding-bottom: 2px;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.page-contact .contact-accordion .contact-accordion__mail:hover {
  border-bottom-color: var(--contact-green);
  color: var(--txt-ice);
}

/* ---------- 服务说明 ---------- */
.page-contact .contact-service {
  position: relative;
  padding: clamp(40px, 5vw, 64px) 0;
  background: linear-gradient(100deg, rgba(18, 49, 94, 0.5), rgba(10, 20, 40, 0.2) 55%);
  border-top: 1px solid rgba(45, 226, 230, 0.14);
  border-bottom: 1px solid rgba(45, 226, 230, 0.14);
}
.page-contact .contact-service__grid {
  display: grid;
  gap: 36px;
}
.page-contact .contact-service__text p {
  color: var(--txt-steel);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 16px;
}
.page-contact .contact-service__text p strong {
  color: var(--txt-ice);
  font-weight: 600;
  font-family: var(--font-mono);
}
.page-contact .contact-service__text .service-related {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed rgba(184, 196, 208, 0.28);
  font-size: 14px;
}
.page-contact .contact-service__text .service-related a {
  color: var(--contact-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.4);
  transition: border-bottom-color 0.25s var(--ease), color 0.25s var(--ease);
}
.page-contact .contact-service__text .service-related a:hover {
  border-bottom-color: var(--contact-cyan);
  color: var(--txt-ice);
}
.page-contact .service-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .service-list li {
  position: relative;
  background: rgba(10, 20, 40, 0.45);
  border-left: 3px solid var(--contact-orange);
  border-radius: 0 10px 10px 0;
  padding: 14px 16px 14px 18px;
  color: var(--txt-steel);
  font-size: 14px;
  line-height: 1.6;
}
.page-contact .service-list li span {
  display: block;
  margin-bottom: 4px;
  color: var(--txt-ice);
  font: 700 14px/1.3 var(--font-display);
}
.page-contact .contact-service__viz {
  display: grid;
  gap: 20px;
}
.page-contact .service-viz-wrap {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(45, 226, 230, 0.22);
  background: var(--bg-stadium);
  padding: 8px;
}
.page-contact .service-viz-wrap img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}
.page-contact .contact-hours-card {
  position: relative;
  z-index: 2;
  background: var(--contact-panel-strong);
  border: 1px solid rgba(198, 255, 0, 0.35);
  border-radius: 16px;
  padding: 18px 20px;
}
.page-contact .contact-hours-card__title {
  margin: 0 0 10px;
  font: 800 16px/1.2 var(--font-display);
  color: var(--txt-ice);
}
.page-contact .contact-hours-card__list {
  margin: 0;
  display: grid;
  gap: 6px;
}
.page-contact .contact-hours-card__list > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.page-contact .contact-hours-card__list dt {
  color: var(--txt-steel);
  font-size: 13px;
}
.page-contact .contact-hours-card__list dd {
  margin: 0;
  color: var(--acc-green);
  font: 600 13px/1.3 var(--font-mono);
}

/* ---------- 反馈处理流程 ---------- */
.page-contact .contact-process {
  padding: clamp(44px, 6vw, 80px) 0;
}
.page-contact .process-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .process-step {
  position: relative;
  background: rgba(18, 49, 94, 0.5);
  border: 1px solid rgba(184, 196, 208, 0.16);
  border-radius: 14px;
  padding: 22px 22px 20px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-contact .process-step:hover {
  border-color: rgba(45, 226, 230, 0.45);
  transform: translateY(-2px);
}
.page-contact .process-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--acc-green);
  color: var(--bg-deep);
  font: 800 14px/1 var(--font-mono);
  margin-bottom: 14px;
}
.page-contact .process-step h3 {
  margin: 0 0 8px;
  font: 800 16px/1.2 var(--font-display);
}
.page-contact .process-step p {
  margin: 0;
  color: var(--txt-steel);
  font-size: 14px;
  line-height: 1.6;
}
.page-contact .contact-cta {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(198, 255, 0, 0.12), rgba(255, 106, 0, 0.08));
  border: 1px solid rgba(198, 255, 0, 0.32);
  border-radius: 18px;
  padding: 26px 24px;
  position: relative;
  overflow: hidden;
}
.page-contact .contact-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 16px, rgba(198, 255, 0, 0.035) 16px 17px);
  pointer-events: none;
}
.page-contact .contact-cta__text {
  position: relative;
}
.page-contact .contact-cta__text h3 {
  margin: 0 0 8px;
  font: 800 20px/1.2 var(--font-display);
}
.page-contact .contact-cta__text p {
  margin: 0;
  color: var(--txt-steel);
  font-size: 14px;
  line-height: 1.6;
}
.page-contact .contact-cta__btn {
  position: relative;
  flex-shrink: 0;
  text-decoration: none;
}
.page-contact .contact-followup {
  margin-top: 18px;
  border: 1px solid rgba(184, 196, 208, 0.18);
  border-radius: 12px;
  background: rgba(18, 49, 94, 0.35);
}
.page-contact .contact-followup summary {
  position: relative;
  padding: 16px 48px 16px 18px;
  cursor: pointer;
  color: var(--txt-ice);
  font: 700 14px/1.4 var(--font-body);
  list-style: none;
}
.page-contact .contact-followup summary::-webkit-details-marker {
  display: none;
}
.page-contact .contact-followup summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font: 700 22px/1 var(--font-mono);
  color: var(--contact-orange);
  transition: transform 0.3s var(--ease);
}
.page-contact .contact-followup[open] summary {
  border-bottom: 1px solid rgba(184, 196, 208, 0.18);
}
.page-contact .contact-followup[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.page-contact .contact-followup > div {
  padding: 16px 18px;
}
.page-contact .contact-followup p {
  margin: 0;
  color: var(--txt-steel);
  font-size: 14px;
  line-height: 1.65;
}

/* ---------- 更多支持入口 ---------- */
.page-contact .contact-support {
  padding: clamp(40px, 5vw, 64px) 0 72px;
  border-top: 1px solid rgba(188, 204, 218, 0.15);
  background: rgba(18, 49, 94, 0.25);
}
.page-contact .support-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .support-card {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 14px;
  padding: 18px;
  background: var(--contact-panel);
  border: 1px solid rgba(184, 196, 208, 0.16);
  border-radius: 14px;
  color: var(--txt-ice);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-contact .support-card:hover {
  transform: translateY(-3px);
  border-color: var(--contact-cyan);
}
.page-contact .support-card__icon {
  grid-row: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--contact-orange);
  font-style: normal;
}
.page-contact .support-card__title {
  font: 800 15px/1.3 var(--font-display);
}
.page-contact .support-card__desc {
  color: var(--txt-steel);
  font-size: 13px;
  line-height: 1.4;
}

/* ---------- 响应式：平板 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-main__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 34px;
  }
  .page-contact .contact-service__grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 40px;
    align-items: start;
  }
  .page-contact .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .support-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 1080px) {
  .page-contact .contact-hero {
    min-height: 520px;
  }
  .page-contact .contact-channels__film {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 34px;
    background: var(--bg-stadium);
    border: 1px solid rgba(45, 226, 230, 0.2);
    border-radius: 10px;
  }
  .page-contact .contact-channels__film::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 6px;
    right: 6px;
    background: repeating-linear-gradient(
      to bottom,
      transparent 0 14px,
      rgba(240, 244, 255, 0.12) 14px 20px,
      transparent 20px 32px
    );
  }
  .page-contact .contact-channels {
    padding-left: 52px;
  }
  .page-contact .contact-main__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
  }
  .page-contact .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-contact .support-list {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- 响应式：宽屏 ---------- */
@media (min-width: 1280px) {
  .page-contact .contact-service__grid {
    grid-template-columns: 1fr 0.9fr;
    gap: 56px;
  }
}