.page-contact {
  --ct-space: clamp(34px, 6vw, 78px);
  --ct-gap: clamp(20px, 3.2vw, 36px);
  background: var(--carbon);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: clamp(16px, 2.4vw, 26px);
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}
.page-contact .breadcrumb__link {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--speed) ease;
}
.page-contact .breadcrumb__link:hover {
  color: var(--lime);
}
.page-contact .breadcrumb__sep {
  color: var(--text-faint);
}
.page-contact .breadcrumb__item span[aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 54px) 0 clamp(34px, 5vw, 68px);
  isolation: isolate;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 6%;
  right: -14%;
  width: min(620px, 78vw);
  height: 340px;
  background: radial-gradient(circle at 35% 50%, rgba(198, 255, 0, .15), transparent 64%);
  transform: rotate(-8deg);
  pointer-events: none;
}
.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: end;
}
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}
.page-contact .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ice);
}
.page-contact .contact-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(31px, 6.2vw, 66px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.page-contact .contact-mark {
  color: var(--lime);
}
.page-contact .contact-hero__intro {
  margin: 0 0 26px;
  max-width: 56ch;
  font-size: clamp(16px, 1.7vw, 18px);
  color: var(--text-dim);
}

/* 首屏跳转索引 */
.page-contact .contact-index {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.page-contact .contact-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.page-contact .contact-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  background: var(--panel-deep);
  border: 1px solid var(--line);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: border-color var(--speed) ease, background var(--speed) ease, color var(--speed) ease;
}
.page-contact .contact-index__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  transition: color var(--speed) ease;
}
.page-contact .contact-index__link:hover,
.page-contact .contact-index__link:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 0, .09);
  color: var(--lime);
}
.page-contact .contact-index__link:hover span {
  color: var(--lime);
}

/* 首屏图片 */
.page-contact .contact-hero__media {
  margin: 0;
}
.page-contact .contact-hero__frame {
  overflow: hidden;
  background: var(--panel-deep);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(.75) contrast(1.05) brightness(.92);
}
.page-contact .contact-hero__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-faint);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-desk {
  padding: var(--ct-space) 0;
}
.page-contact .contact-desk__grid {
  display: grid;
  gap: var(--ct-gap);
}
@media (min-width: 940px) {
  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: start;
  }
}
.page-contact .contact-desk__stack {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}
.page-contact .section__head {
  margin: 0 0 clamp(20px, 3vw, 32px);
}
.page-contact .section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.015em;
}
.page-contact .section__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text-dim);
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--card-accent, var(--lime));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform var(--speed) ease, background var(--speed) ease;
}
.page-contact .contact-card:hover {
  transform: translateY(-3px);
  background: #1E242C;
}
.page-contact .contact-card--mail { --card-accent: var(--lime); }
.page-contact .contact-card--phone { --card-accent: var(--ice); }
.page-contact .contact-card--addr { --card-accent: var(--mint); }

.page-contact .contact-card__value {
  margin: 14px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.5vw, 23px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--card-accent, var(--lime));
  overflow-wrap: anywhere;
}
.page-contact .contact-card__value--text {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--white);
}
.page-contact .contact-card__desc {
  margin: 0;
  font-size: 15px;
  color: var(--text-dim);
}
.page-contact .contact-card__figure {
  margin: 18px 0 0;
}
.page-contact .contact-card__frame {
  overflow: hidden;
  background: var(--panel-deep);
  border: 1px solid var(--line);
}
.page-contact .contact-card__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  opacity: .92;
}
.page-contact .contact-card__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-faint);
}

/* ---------- 侧栏：坐标与提示 ---------- */
.page-contact .contact-desk__side {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}
.page-contact .contact-coord {
  padding: clamp(18px, 2.6vw, 26px);
  background: linear-gradient(160deg, var(--panel-deep), var(--carbon) 72%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.page-contact .contact-coord__svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .ct-grid-line {
  stroke: var(--line);
  stroke-width: 1;
}
.page-contact .ct-axis {
  stroke: rgba(77, 208, 225, .38);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}
.page-contact .ct-ring {
  fill: none;
  stroke: rgba(198, 255, 0, .26);
  stroke-width: 1;
}
.page-contact .ct-dot {
  fill: var(--lime);
}
.page-contact .ct-dot-pulse {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2;
  opacity: .6;
  transform-origin: 240px 140px;
  animation: contact-coord-pulse 2.8s ease-out infinite;
}
.page-contact .ct-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  fill: var(--text-faint);
}
.page-contact .ct-label--city {
  font-size: 13px;
  fill: var(--text-dim);
  letter-spacing: .2em;
}
@keyframes contact-coord-pulse {
  0% { transform: scale(.5); opacity: .65; }
  100% { transform: scale(2.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dot-pulse {
    animation: none;
    opacity: .22;
  }
}
.page-contact .contact-coord__caption {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .contact-brief {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ice);
}
.page-contact .contact-brief__title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
}
.page-contact .contact-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .contact-brief__item {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  color: var(--text-dim);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(46, 58, 70, .6);
}
.page-contact .contact-brief__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .contact-brief__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ice);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  padding: var(--ct-space) 0;
  border-top: 1px solid var(--line);
}
.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 720px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1080px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.page-contact .contact-hours__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--carbon);
}
.page-contact .contact-hours__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--lime);
}
.page-contact .contact-hours__item:nth-child(2) .contact-hours__time { color: var(--ice); }
.page-contact .contact-hours__item:nth-child(3) .contact-hours__time { color: var(--mint); }
.page-contact .contact-hours__item:nth-child(4) .contact-hours__time { color: var(--amber); }
.page-contact .contact-hours__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}
.page-contact .contact-hours__item p {
  margin: 0;
  font-size: 15px;
  color: var(--text-dim);
}

/* ---------- 站内反馈 ---------- */
.page-contact .contact-flow {
  padding: var(--ct-space) 0;
}
.page-contact .contact-steps {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 780px) {
  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-contact .contact-steps__item {
  position: relative;
  padding-top: 18px;
  border-top: 2px solid var(--line);
}
.page-contact .contact-steps__item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 52px;
  height: 2px;
  background: var(--lime);
}
.page-contact .contact-steps__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--lime);
}
.page-contact .contact-steps__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}
.page-contact .contact-steps__item p {
  margin: 0;
  font-size: 15px;
  color: var(--text-dim);
}
.page-contact .contact-flow__note {
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 24px);
  background: var(--panel-deep);
  border-left: 3px solid var(--ice);
  font-size: 15px;
  color: var(--text-dim);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .contact-partner {
  padding: var(--ct-space) 0;
  border-top: 1px solid var(--line);
}
.page-contact .contact-partner__grid {
  margin-top: clamp(22px, 3vw, 34px);
}
.page-contact .contact-partner__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.page-contact .contact-partner__card .panel__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
}
.page-contact .contact-partner__card p {
  margin: 0;
  font-size: 15px;
  color: var(--text-dim);
}
.page-contact .contact-partner__hint {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2.2vw, 24px) clamp(18px, 2.6vw, 28px);
  background: var(--panel-deep);
  border-left: 3px solid var(--amber);
  font-size: 15px;
  color: var(--text-dim);
}
.page-contact .contact-partner__hint strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  padding: var(--ct-space) 0;
}
.page-contact .contact-faq__list {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border-top: 1px solid var(--line);
}
.page-contact .contact-faq__item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 820px) {
  .page-contact .contact-faq__item {
    grid-template-columns: minmax(0, .44fr) minmax(0, .56fr);
    gap: clamp(18px, 3vw, 42px);
    align-items: start;
  }
}
.page-contact .contact-faq__item dt {
  position: relative;
  padding-left: 18px;
  font-size: clamp(16px, 1.9vw, 18px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
}
.page-contact .contact-faq__item dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}
.page-contact .contact-faq__item dd {
  margin: 0;
  font-size: 15px;
  color: var(--text-dim);
}

/* ---------- 尾部延展 ---------- */
.page-contact .contact-bridge {
  padding-bottom: clamp(30px, 5vw, 56px);
}
.page-contact .contact-bridge p {
  margin: 0;
  padding: clamp(18px, 2.6vw, 26px);
  background: linear-gradient(120deg, rgba(198, 255, 0, .07), rgba(77, 208, 225, .07));
  border: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.page-contact .contact-bridge a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 0, .4);
  transition: border-color var(--speed) ease;
}
.page-contact .contact-bridge a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 520px) {
  .page-contact .contact-card__value {
    font-size: 16px;
  }
  .page-contact .contact-index__link {
    padding: 0 12px;
    font-size: 13px;
  }
  .page-contact .contact-hero__frame {
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  }
}