.page-contact {
  --pc-gap: clamp(18px, 3vw, 40px);
  --pc-line: rgba(42, 59, 52, 0.9);
  --pc-line-soft: rgba(42, 59, 52, 0.55);
  --pc-body: #BCC9C2;
  color: var(--bone);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact img { max-width: 100%; height: auto; }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: var(--pc-gap);
  padding: clamp(22px, 4vw, 42px) 0 clamp(30px, 4.5vw, 56px);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 6.2vw, 66px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--lime);
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--pc-body);
}

.page-contact .contact-hero__quick {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border: 1px solid var(--pc-line);
  background: var(--ink-2);
}

.page-contact .contact-hero__quick-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-contact .contact-hero__quick-value {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--bone);
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--pc-line);
  background: var(--ink-2);
  align-self: end;
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

/* ---------- 非对称主体网格 ---------- */
.page-contact .contact-grid {
  display: grid;
  gap: var(--pc-gap);
  padding-top: clamp(30px, 4vw, 56px);
}

.page-contact .rail-block {
  border: 1px solid var(--pc-line);
  background: var(--ink-2);
  padding: 18px 18px 20px;
  margin-bottom: 16px;
}

.page-contact .rail-block__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .hours__ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin-bottom: 8px;
}

.page-contact .hours__track {
  position: relative;
  height: 12px;
  background: var(--rock);
  overflow: hidden;
}

.page-contact .hours__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 20px,
    var(--ink) 20px 22px
  );
  pointer-events: none;
}

.page-contact .hours__fill {
  position: absolute;
  inset: 0;
  background: var(--lime);
  opacity: 0.9;
  transform-origin: left center;
  animation: pc-hours-fill 0.9s var(--ease) both;
}

@keyframes pc-hours-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-contact .hours__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-body);
}

.page-contact .rail-block__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .rail-block__list li {
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .rail-block__list li:last-child { border-bottom: 0; }

.page-contact .rail-block__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  font-size: 14.5px;
  color: var(--bone);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .rail-block__list a:hover,
.page-contact .rail-block__list a:focus-visible {
  color: var(--cyan);
}

.page-contact .rail-block__arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
  flex: none;
}

/* ---------- 三张错位档案卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  border: 1px solid var(--pc-line);
  background: var(--ink-2);
  padding: 20px 18px 22px;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 2px;
  background: var(--lime);
}

.page-contact .contact-card__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-contact .contact-card__label {
  margin: 14px 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .contact-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 23px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--bone);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__meta {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .contact-card__meta li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--bone);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .contact-card__meta li:last-child { border-bottom: 0; }

.page-contact .contact-card__meta span {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 2px;
}

@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .contact-card--offset { margin-top: 46px; }
  .page-contact .contact-card--wide { grid-column: 1 / -1; }
}

@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-contact .contact-rail { grid-column: 1 / span 3; }
  .page-contact .contact-rail__inner {
    position: sticky;
    top: 96px;
  }
  .page-contact .contact-main { grid-column: 5 / span 8; }
}

/* ---------- 合作与纠错 ---------- */
.page-contact .channels {
  padding: clamp(34px, 4.5vw, 60px) 0 0;
  margin-top: clamp(34px, 4.5vw, 60px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .channels__split {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-contact .channel {
  border: 1px solid var(--pc-line);
  background: var(--ink-2);
}

.page-contact .channel--clay {
  border-color: rgba(201, 122, 90, 0.42);
}

.page-contact .channel__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .channel__summary::-webkit-details-marker { display: none; }

.page-contact .channel__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-contact .channel[open] .channel__summary::after { content: "–"; }

.page-contact .channel__flag {
  flex: none;
  padding: 3px 8px;
  border: 1px solid var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .channel--clay .channel__flag {
  border-color: var(--clay);
  color: var(--clay);
}

.page-contact .channel__title {
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  color: var(--bone);
}

.page-contact .channel__body {
  padding: 2px 18px 22px;
  border-top: 1px solid var(--pc-line-soft);
  margin-top: 2px;
}

.page-contact .channel__lead {
  margin: 16px 0 8px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .channel__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .channel__list li {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--bone);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .channel__list li::before {
  content: "—";
  flex: none;
  color: var(--lime);
}

.page-contact .channel--clay .channel__list li::before { color: var(--clay); }

.page-contact .channel__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 860px) {
  .page-contact .channels__split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 订阅自查 ---------- */
.page-contact .selfserve {
  display: grid;
  gap: var(--pc-gap);
  padding: clamp(32px, 4.5vw, 58px) 0;
  margin-top: clamp(34px, 4.5vw, 60px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .selfserve__lede {
  margin: 16px 0 20px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-body);
}

.page-contact .selfserve__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .selfserve__list li {
  padding: 11px 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--bone);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .selfserve__list span {
  display: inline-block;
  min-width: 92px;
  margin-right: 10px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .selfserve__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .selfserve__media {
  margin: 0;
  border: 1px solid var(--pc-line);
  background: var(--ink-2);
}

.page-contact .selfserve__media .media-frame__caption {
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--pc-line-soft);
}

@media (min-width: 900px) {
  .page-contact .selfserve {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

/* ---------- 联系前准备信息 ---------- */
.page-contact .prepare {
  padding: clamp(30px, 4.5vw, 54px) 0;
  margin-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .prepare__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pc-line);
}

.page-contact .prepare__item {
  background: var(--ink);
  padding: 18px 16px 22px;
}

.page-contact .prepare__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin-bottom: 12px;
}

.page-contact .prepare__item h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .prepare__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pc-body);
}

@media (min-width: 780px) {
  .page-contact .prepare__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效兼容 ---------- */
.page-contact [data-reveal] {
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hours__fill { animation: none; }
  .page-contact [data-reveal] {
    transition: none;
    opacity: 1;
    transform: none;
  }
}
<<<END>>>