.page-contact {
  background:
    radial-gradient(120% 60% at 82% -8%, rgba(255, 90, 42, 0.1), transparent 62%),
    var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .contact-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__inner {
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 0.98;
  letter-spacing: 0.005em;
  margin: 10px 0 16px;
  max-width: 18ch;
}

.page-contact .contact-hero__lede {
  max-width: 52ch;
  color: var(--text-dim);
  line-height: 1.7;
}

.page-contact .contact-hero__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-contact .contact-hero__note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
  border-left: 2px solid var(--line);
  padding-left: 12px;
  max-width: 46ch;
}

.page-contact .contact-hero__media {
  margin: 0;
  min-height: 230px;
  border: 1px solid var(--line);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 回复时间数据带 */
.page-contact .contact-band {
  background: linear-gradient(180deg, rgba(23, 26, 31, 0.92), rgba(14, 16, 19, 0.65));
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-band__inner {
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-band__item {
  flex: 1 0 auto;
  min-width: 180px;
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-left: 1px solid var(--line);
}

.page-contact .contact-band__item:first-child {
  border-left: 0;
  padding-left: 0;
}

.page-contact .contact-band__item .data-band__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-contact .contact-band__item .data-band__value {
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-contact .contact-band__item--accent .data-band__value {
  color: var(--flare);
  font-size: 17px;
}

/* 主体两栏 */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 80px);
  align-items: start;
}

.page-contact .contact-rail__card {
  border: 1px solid var(--line);
  background: var(--stand);
  padding: 20px;
  display: grid;
  gap: 10px;
}

.page-contact .contact-rail__label {
  color: var(--data);
  letter-spacing: 0.1em;
  margin: 0;
}

.page-contact .contact-rail__mail {
  font-family: var(--font-mono);
  font-size: clamp(13px, 3.4vw, 15px);
  color: var(--paper);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dotted var(--data-deep);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease);
}

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

.page-contact .contact-rail__value {
  font-size: 16px;
  color: var(--text);
}

.page-contact .contact-rail__addr {
  font-family: var(--font-mono);
  font-size: 12px;
  font-style: normal;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.page-contact .contact-rail__copy {
  justify-self: start;
}

.page-contact .contact-rail__note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* 章节骨架 */
.page-contact .contact-section {
  padding-top: clamp(30px, 5vw, 48px);
}

.page-contact .contact-section:first-child {
  padding-top: 0;
}

.page-contact .contact-section__head {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-bottom: 20px;
  display: grid;
  gap: 10px;
}

.page-contact .contact-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.15;
  margin: 0;
  letter-spacing: 0.01em;
}

.page-contact .contact-section__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 62ch;
}

/* 四类问题卡片 */
.page-contact .ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ask-card {
  border: 1px solid var(--line);
  background: var(--stand);
  padding: 18px;
  display: grid;
  gap: 10px;
  align-content: start;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .ask-card:hover {
  border-color: var(--data-deep);
  transform: translateY(-2px);
}

.page-contact .ask-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--data);
}

.page-contact .ask-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .ask-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ask-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .ask-card__list li {
  position: relative;
  padding: 8px 0 8px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--line-soft);
}

.page-contact .ask-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 1px;
  background: var(--data);
}

/* 数据反馈清单 */
.page-contact .contact-data__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

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

.page-contact .prep-list__item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .prep-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--data);
}

.page-contact .prep-list__val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .contact-data__media {
  margin: 0;
  border: 1px solid var(--line);
  min-height: 200px;
}

.page-contact .contact-data__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-data__tip {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--data);
  background: rgba(64, 86, 107, 0.12);
}

/* 内容合作纸面块 */
.page-contact .coop-panel {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--paper-shadow);
}

.page-contact .coop-panel__eyebrow {
  color: var(--flare-deep);
  margin: 0 0 10px;
}

.page-contact .coop-panel__title {
  color: var(--ink);
  margin: 0 0 14px;
}

.page-contact .coop-panel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3A3630;
  max-width: 68ch;
}

.page-contact .coop-panel__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
  border-top: 1px solid var(--paper-shadow);
  padding-top: 18px;
}

.page-contact .coop-panel__subtitle {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .coop-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .coop-panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #3A3630;
}

.page-contact .coop-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--flare-deep);
}

.page-contact .coop-panel__foot {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: #5A544C;
  border-top: 1px solid var(--paper-shadow);
  padding-top: 14px;
}

/* 下一步入口 */
.page-contact .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .next-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--stand);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .next-card:hover,
.page-contact .next-card:focus-visible {
  border-color: var(--data-deep);
  background: #1B1F26;
}

.page-contact .next-card__label {
  color: var(--data);
  letter-spacing: 0.1em;
}

.page-contact .next-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .next-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .next-card__go {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .next-card__go::after {
  content: "";
  width: 12px;
  height: 1px;
  background: var(--data);
  transition: width 0.18s var(--ease);
}

.page-contact .next-card:hover .next-card__go::after {
  width: 20px;
}

@media (min-width: 620px) {
  .page-contact .ask-grid,
  .page-contact .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .coop-panel__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .prep-list__item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

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

  .page-contact .contact-hero__media {
    min-height: 340px;
  }

  .page-contact .contact-band__item {
    padding: 22px 26px;
  }

  .page-contact .contact-data__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(280px, 330px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .contact-rail {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ask-card,
  .page-contact .next-card,
  .page-contact .contact-rail__mail,
  .page-contact .next-card__go::after {
    transition: none;
  }

  .page-contact .ask-card:hover {
    transform: none;
  }
}
<<<END>>>