.page-contact {
  --pc-border: 3px solid var(--edge);
  --pc-gap: clamp(20px, 3.4vw, 40px);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .contact-hero {
  padding-block: clamp(22px, 4vw, 40px) clamp(38px, 6vw, 72px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  max-width: 18ch;
}

.page-contact .contact-lede {
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.75;
  color: var(--fog);
  max-width: 58ch;
  margin: 0 0 clamp(24px, 3.6vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-hero__main {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .contact-big {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 18px 16px 20px;
  background: var(--ink-800);
  border: var(--pc-border);
  border-left: 8px solid var(--gold);
  box-shadow: var(--shadow-hard);
  min-width: 0;
}

.page-contact .contact-big__label {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-hi);
}

.page-contact .contact-big__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-contact a.contact-big__value:hover,
.page-contact a.contact-big__value:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .copy-btn {
  justify-self: start;
  padding: 7px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-hi);
  background: transparent;
  border: 2px solid var(--line);
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .copy-btn[data-copied] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-950);
}

.page-contact .copy-btn--wide {
  margin-top: 16px;
}

.page-contact .contact-hint {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--yellow);
}

.page-contact .contact-card {
  background: var(--ink-950);
  border: var(--pc-border);
  box-shadow: var(--shadow-gold);
  padding: 20px;
  min-width: 0;
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-contact .contact-meta {
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-contact .contact-meta__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .contact-meta dt {
  font-size: 14px;
  color: var(--fog);
}

.page-contact .contact-meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--gold-hi);
}

.page-contact .contact-jump {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-contact .contact-jump .chapter-link {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-contact .contact-jump .chapter-link:hover,
.page-contact .contact-jump .chapter-link:focus-visible,
.page-contact .contact-jump .chapter-link[data-active="true"] {
  border-left-color: var(--lime);
  color: var(--lime);
  background: rgba(27, 90, 71, 0.34);
}

.page-contact .contact-hero__media {
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .media-frame {
  border: var(--pc-border);
  box-shadow: var(--shadow-hard);
  position: relative;
  overflow: hidden;
}

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

.page-contact .media-frame__caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fog);
  margin: 10px 0 0;
  padding: 0 2px;
}

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-contact .contact-card {
    margin-top: 8px;
  }
}

.page-contact .contact-section {
  padding-block: clamp(44px, 6.4vw, 84px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-section__head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .contact-section__head h2,
.page-contact .timing-panel h2,
.page-contact .address-block h2,
.page-contact .coop-band__intro h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact .contact-section__head p,
.page-contact .timing-panel p,
.page-contact .address-block__text,
.page-contact .coop-band__intro p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--fog);
  margin: 0;
}

@media (min-width: 900px) {
  .page-contact .contact-section__head p,
  .page-contact .timing-panel p,
  .page-contact .address-block__text,
  .page-contact .coop-band__intro p {
    font-size: 17px;
  }
}

/* 反馈分类 */
.page-contact .feedback-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .feedback-aside {
  display: grid;
  gap: 14px;
  min-width: 0;
  align-content: start;
}

.page-contact .feedback-aside__link {
  display: inline-block;
  font-size: 14px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid var(--line);
  padding-bottom: 3px;
  justify-self: start;
  transition: border-color var(--ease);
}

.page-contact .feedback-aside__link:hover,
.page-contact .feedback-aside__link:focus-visible {
  border-bottom-color: var(--lime);
}

.page-contact .feedback-cards {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
}

.page-contact .fb-card {
  position: relative;
  padding: 20px 20px 18px;
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-950) 100%);
  border: var(--pc-border);
  box-shadow: var(--shadow-hard);
  min-width: 0;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-contact .fb-card:hover,
.page-contact .fb-card:focus-within {
  transform: translateY(-3px) rotate(-0.5deg);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.page-contact .fb-card__index {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-950);
  background: var(--gold);
  padding: 2px 8px;
  margin-bottom: 12px;
}

.page-contact .fb-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-contact .fb-card__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
  margin: 0 0 14px;
}

.page-contact .fb-card__next {
  margin: 0;
  font-size: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .fb-card__next a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .fb-card__next a:hover,
.page-contact .fb-card__next a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (min-width: 900px) {
  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-contact .feedback-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .feedback-cards .fb-card:nth-child(even) {
    transform: translateY(26px);
  }

  .page-contact .feedback-cards .fb-card:nth-child(even):hover,
  .page-contact .feedback-cards .fb-card:nth-child(even):focus-within {
    transform: translateY(23px) rotate(-0.5deg);
  }

  .page-contact .feedback-cards .fb-card:nth-child(3) {
    margin-top: 26px;
  }

  .page-contact .feedback-cards .fb-card:nth-child(4) {
    margin-top: 52px;
  }
}

/* 处理时间 */
.page-contact .timing-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .timing-panel {
  background: var(--ink-950);
  border: var(--pc-border);
  border-top: 8px solid var(--gold);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-contact .timing-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .timing-panel__note {
  margin-top: 18px !important;
  font-size: 14px !important;
  padding-left: 12px;
  border-left: 3px solid var(--red);
  color: var(--fog);
}

.page-contact .timing-list {
  background: var(--ink-800);
  border: var(--pc-border);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-contact .timing-list__title {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 16px;
  color: var(--gold-hi);
  letter-spacing: 0.01em;
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .checklist__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .checklist__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-size: 13px;
  color: var(--ink-950);
  background: var(--gold);
  border-radius: 50%;
}

.page-contact .checklist__item strong {
  display: block;
  font-size: 15px;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-contact .checklist__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

@media (min-width: 900px) {
  .page-contact .timing-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .timing-list {
    margin-top: 22px;
  }
}

/* 合作与投稿 */
.page-contact .coop-band {
  background: var(--ink-800);
  border: var(--pc-border);
  box-shadow: var(--shadow-gold);
  padding: clamp(22px, 3.6vw, 44px);
  display: grid;
  gap: clamp(24px, 3.4vw, 36px);
  min-width: 0;
}

.page-contact .coop-band__intro {
  max-width: 66ch;
}

.page-contact .coop-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .step {
  position: relative;
  padding: 16px 16px 16px 18px;
  background: var(--ink-950);
  border: 2px solid var(--edge);
  border-left: 6px solid var(--gold);
  min-width: 0;
}

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

.page-contact .step__title {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 6px 0 8px;
  color: var(--paper);
}

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

.page-contact .coop-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: clamp(18px, 2.4vw, 26px);
}

.page-contact .coop-figure {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .coop-figure__num {
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1;
  color: var(--gold-hi);
}

.page-contact .coop-figure__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--fog);
}

@media (min-width: 760px) {
  .page-contact .coop-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .coop-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 地址 */
.page-contact .address-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .address-block {
  min-width: 0;
}

.page-contact .address-lines {
  display: grid;
  gap: 8px;
  font-style: normal;
  margin: 20px 0 0;
  padding: 16px 18px;
  background: var(--ink-800);
  border: var(--pc-border);
  border-left: 8px solid var(--yellow);
}

.page-contact .address-lines__row {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .address-lines__row.mono {
  font-size: 13px;
  color: var(--gold-hi);
}

.page-contact .address-block__legal {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-contact .address-map {
  margin: 0;
  border: var(--pc-border);
  background: var(--ink-950);
  box-shadow: var(--shadow-hard);
  padding: 18px;
  min-width: 0;
}

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

.page-contact .address-map figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--fog);
}

@media (min-width: 900px) {
  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

/* 更多入口 */
.page-contact .more-help {
  margin-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line);
  padding-top: clamp(20px, 2.6vw, 28px);
}

.page-contact .more-help__title {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--gold-hi);
  margin: 0 0 14px;
}

.page-contact .more-help__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .more-help__links a {
  display: block;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  background: rgba(27, 90, 71, 0.34);
  border-left: 4px solid var(--line);
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-contact .more-help__links a:hover,
.page-contact .more-help__links a:focus-visible {
  border-left-color: var(--lime);
  color: var(--lime);
  background: rgba(27, 90, 71, 0.55);
}

@media (min-width: 760px) {
  .page-contact .more-help__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .fb-card,
  .page-contact .copy-btn,
  .page-contact .contact-jump .chapter-link,
  .page-contact .more-help__links a {
    transition: none;
  }

  .page-contact .fb-card:hover,
  .page-contact .fb-card:focus-within {
    transform: none;
  }
}
<<<END>>>