.page-contact {
  --contact-pad: clamp(22px, 3vw, 38px);
  --contact-gap: clamp(26px, 4vw, 52px);
}

/* 面包屑 */
.page-contact .contact-crumb {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--violet);
}

.page-contact .breadcrumb__sep {
  color: var(--orbit);
}

.page-contact .breadcrumb__current {
  color: var(--silver);
}

/* 首屏 */
.page-contact .contact-head {
  position: relative;
  padding-block: clamp(28px, 4vw, 54px) clamp(44px, 7vw, 92px);
  overflow: hidden;
}

.page-contact .contact-head::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -14%;
  width: min(520px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(142, 124, 255, 0.22), rgba(5, 7, 15, 0) 68%);
  pointer-events: none;
}

.page-contact .contact-head__inner {
  position: relative;
  display: grid;
  gap: var(--contact-gap);
  align-items: end;
}

.page-contact .page-title {
  margin: 12px 0 0;
  font-size: clamp(32px, 7.6vw, 66px);
  font-weight: 250;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-contact .page-lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .contact-head__figure {
  margin: 0;
}

.page-contact .figure__frame {
  border: 2px solid var(--silver);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .figure__img,
.page-contact .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .figure__caption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

/* 通用小标题 */
.page-contact .contact-section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-contact .contact-h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-contact .contact-sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* 联系渠道卡片 */
.page-contact .contact-channels__grid {
  align-items: stretch;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: var(--contact-pad);
  border: 2px solid var(--silver);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-3px);
  box-shadow: 6px 10px 0 0 rgba(27, 37, 71, 0.9);
}

.page-contact .channel__idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--magenta);
}

.page-contact .channel .tag {
  align-self: flex-start;
}

.page-contact .channel__value {
  margin: 4px 0 0;
  font-size: clamp(17px, 4.4vw, 27px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
  color: var(--silver);
}

.page-contact .channel--phone .channel__value {
  color: var(--violet);
}

.page-contact .channel__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .channel__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--orbit);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-contact .contact-channels__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--violet);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* 邮件准备清单 */
.page-contact .contact-prep__inner {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-prep__figure {
  margin: 0;
}

.page-contact .contact-prep__figure .figure__frame img {
  aspect-ratio: 9 / 7;
}

.page-contact .contact-check__list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--orbit);
}

.page-contact .contact-check__item {
  border-bottom: 1px solid var(--orbit);
}

.page-contact .contact-check__label {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  cursor: pointer;
}

.page-contact .contact-check__box {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 4px 0 0;
  border: 2px solid var(--orbit);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .contact-check__box:checked {
  background: var(--fluor);
  border-color: var(--fluor);
  box-shadow: inset 0 0 0 3px var(--void);
}

.page-contact .contact-check__box:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-contact .contact-check__num {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--violet);
}

.page-contact .contact-check__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
  transition: color 0.2s var(--ease);
}

.page-contact .contact-check__box:checked ~ .contact-check__text {
  color: var(--mist);
}

/* 协助流程 */
.page-contact .contact-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--orbit);
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--orbit);
}

.page-contact .contact-step__num {
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fluor);
}

.page-contact .contact-step__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--silver);
}

.page-contact .contact-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* 回复时段 */
.page-contact .contact-window {
  position: relative;
  display: grid;
  gap: 18px;
  padding: var(--contact-pad);
  border: 2px solid var(--orbit);
  background: linear-gradient(135deg, rgba(142, 124, 255, 0.12), rgba(11, 18, 38, 1) 62%);
}

.page-contact .contact-window__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 177, 60, 0.18);
  animation: contact-pulse 3s ease-in-out infinite;
}

.page-contact .contact-window__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 300;
  line-height: 1.3;
  color: var(--silver);
}

.page-contact .contact-window__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-window__clock {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* 自助路径 */
.page-contact .contact-paths {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 34px;
  border: 2px solid var(--orbit);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}

.page-contact .contact-path:hover,
.page-contact .contact-path:focus-within {
  border-color: var(--violet);
}

.page-contact .contact-path .tag {
  align-self: flex-start;
}

.page-contact .contact-path__title {
  margin: 0;
  font-size: 20px;
  font-weight: 400;
  color: var(--silver);
}

.page-contact .contact-path__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-path__link {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet);
  text-decoration: none;
}

.page-contact .contact-path__link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.page-contact .contact-path__link:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.page-contact .contact-path__rail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--orbit);
}

.page-contact .contact-path__rail::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--magenta));
  transition: width 0.5s var(--ease);
}

.page-contact .contact-path:hover .contact-path__rail::after,
.page-contact .contact-path:focus-within .contact-path__rail::after {
  width: 100%;
}

.page-contact .contact-paths__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-paths__foot .link-more {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid var(--orbit);
}

.page-contact .contact-paths__foot .link-more:hover {
  border-bottom-color: var(--violet);
}

/* 办公地点 */
.page-contact .contact-visit {
  display: grid;
  gap: var(--contact-gap);
  align-items: stretch;
}

.page-contact .contact-visit__card {
  padding: var(--contact-pad);
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-paper);
}

.page-contact .contact-visit__title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .contact-visit__addr {
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(26, 23, 18, 0.28);
  font-size: clamp(15px, 2.4vw, 19px);
  line-height: 1.6;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
  color: var(--ink);
}

.page-contact .contact-visit__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: #3A342A;
}

.page-contact .contact-visit__text:last-child {
  margin-bottom: 0;
}

.page-contact .contact-compass {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 2px solid var(--orbit);
  background: var(--panel);
}

.page-contact .contact-compass svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-contact .contact-compass__caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

/* 回到开头 */
.page-contact .contact-top-wrap {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-contact .contact-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-top:hover,
.page-contact .contact-top:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

.page-contact .contact-top__mark {
  color: var(--magenta);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-contact .contact-paths {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-head__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .contact-prep__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .contact-visit {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .contact-window {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
  }

  .page-contact .contact-window__dot {
    align-self: start;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-window__dot {
    animation: none;
  }

  .page-contact .channel,
  .page-contact .contact-path__rail::after {
    transition: none;
  }
}