.page-contact {
  --pc-sheet: #FBF6EA;
  --pc-ochre-light: #E8B393;
  --pc-gap: clamp(20px, 3vw, 34px);
  background: var(--ink);
  color: var(--on-surface);
  overflow-x: clip;
}

.page-contact .crumbs { padding: 18px 0 6px; }

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(16px, 3vw, 32px) 0 clamp(44px, 6vw, 76px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-hero__grid > * { min-width: 0; }

.page-contact .hero-copy__kicker {
  margin: 0 0 16px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .hero-copy__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .hero-copy__lead {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: clamp(.96rem, 1.7vw, 1.06rem);
  line-height: 1.85;
  color: var(--on-surface);
}

.page-contact .hero-copy__note {
  margin: 0;
  font-size: .86rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .hero-copy__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 240, 206, .45);
}

.page-contact .hero-copy__note a:hover { border-bottom-color: var(--cyan); }

/* ---------- 联络卡片 ---------- */
.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  min-width: 0;
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--pitch);
  overflow: hidden;
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(155deg, rgba(8, 32, 27, .74), rgba(8, 32, 27, .93) 62%, rgba(18, 58, 49, .97));
}

.page-contact .contact-card__body { padding: clamp(20px, 3.4vw, 36px); }

.page-contact .contact-card__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .contact-card__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.page-contact .contact-card__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(36, 86, 74, .8);
}

.page-contact .contact-card__label {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .contact-card__value {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-card__value--mail {
  font-family: var(--font-mono);
  font-size: clamp(.78rem, 2.5vw, .94rem);
  letter-spacing: -.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.06rem;
  color: var(--cyan);
}

.page-contact .contact-card__use {
  font-size: .82rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--on-surface);
  opacity: .84;
}

.page-contact .contact-card__item--locale { border-top-color: var(--ochre); }
.page-contact .contact-card__item--locale .contact-card__value { color: var(--pc-ochre-light); }

/* ---------- 写信准备 ---------- */
.page-contact .preflight {
  padding: clamp(46px, 7vw, 84px) 0;
  background: var(--paper);
  color: var(--on-paper);
}

.page-contact .preflight .eyebrow { color: var(--cyan-deep); }
.page-contact .preflight .eyebrow::before { background: var(--cyan-deep); }

.page-contact .preflight__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .preflight__grid > * { min-width: 0; }

.page-contact .preflight__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.38;
  color: var(--on-paper);
}

.page-contact .preflight__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--muted-paper);
}

.page-contact .checklist {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .checklist li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border-left: 3px solid var(--cyan-deep);
  background: var(--paper-deep);
}

.page-contact .checklist strong {
  font-size: .92rem;
  color: var(--on-paper);
}

.page-contact .checklist span {
  font-size: .82rem;
  line-height: 1.65;
  color: var(--muted-paper);
}

/* ---------- 反馈模板 ---------- */
.page-contact .tpl { margin-top: 4px; }

.page-contact .tpl__hint {
  margin: 0 0 14px;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--muted-paper);
}

.page-contact .tpl__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .tpl__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-contact .tpl__tab {
  cursor: pointer;
  padding: 8px 16px;
  border: 1px solid rgba(20, 35, 31, .22);
  border-radius: var(--pill);
  font-size: .84rem;
  font-weight: 700;
  color: var(--on-paper);
  background: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .tpl__tab:hover { border-color: var(--cyan-deep); }

.page-contact #tpl-data:checked ~ .tpl__tabs label[for="tpl-data"],
.page-contact #tpl-collab:checked ~ .tpl__tabs label[for="tpl-collab"],
.page-contact #tpl-media:checked ~ .tpl__tabs label[for="tpl-media"] {
  border-color: var(--orange);
  background: rgba(255, 124, 51, .18);
  color: var(--on-paper);
  font-weight: 800;
}

.page-contact #tpl-data:focus-visible ~ .tpl__tabs label[for="tpl-data"],
.page-contact #tpl-collab:focus-visible ~ .tpl__tabs label[for="tpl-collab"],
.page-contact #tpl-media:focus-visible ~ .tpl__tabs label[for="tpl-media"] {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 2px;
}

.page-contact .tpl__panel { display: none; }

.page-contact #tpl-data:checked ~ .tpl__panels #tpl-panel-data,
.page-contact #tpl-collab:checked ~ .tpl__panels #tpl-panel-collab,
.page-contact #tpl-media:checked ~ .tpl__panels #tpl-panel-media { display: block; }

.page-contact .tpl__panel pre {
  margin: 0;
  padding: clamp(14px, 2.4vw, 20px);
  border: 1px solid rgba(20, 35, 31, .14);
  border-radius: var(--r-md);
  background: var(--pc-sheet);
  font-family: var(--font-mono);
  font-size: clamp(.74rem, 2.2vw, .84rem);
  line-height: 1.8;
  color: var(--on-paper);
  white-space: pre-wrap;
  word-break: break-word;
}

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

.page-contact .preflight__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-contact .preflight__figure figcaption {
  margin-top: 12px;
  font-size: .8rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--muted-paper);
}

/* ---------- 三类需求 ---------- */
.page-contact .needs {
  padding: clamp(46px, 7vw, 84px) 0;
  background: var(--ink);
}

.page-contact .needs__title {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.8vw, 2.4rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .need {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px) 0;
  border-top: 1px solid var(--hair);
}

.page-contact .need:last-child { border-bottom: 1px solid var(--hair); }

.page-contact .need__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-contact .need__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--cyan);
  opacity: .9;
}

.page-contact .need h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  color: var(--paper);
}

.page-contact .need__body { min-width: 0; }

.page-contact .need__body p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--on-surface);
}

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

.page-contact .need__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 240, 206, .4);
}

.page-contact .need__body a:hover { border-bottom-color: var(--cyan); }

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .steps li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--on-surface);
}

.page-contact .steps__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-contact .steps p { margin: 0; }

.page-contact .mini-stats {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
}

.page-contact .mini-stats strong {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.1;
  color: var(--cyan);
}

.page-contact .mini-stats span {
  font-size: .78rem;
  color: var(--muted);
}

.page-contact .attach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .attach-list li {
  position: relative;
  padding-left: 18px;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--on-surface);
}

.page-contact .attach-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 属地 ---------- */
.page-contact .locale {
  padding: clamp(46px, 7vw, 84px) 0 clamp(52px, 7vw, 88px);
  background: linear-gradient(180deg, var(--pitch) 0%, var(--ink) 88%);
}

.page-contact .locale__inner {
  border-left: 3px solid var(--ochre);
  padding-left: clamp(16px, 3vw, 34px);
}

.page-contact .locale__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  color: var(--paper);
}

.page-contact .locale__address {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(.9rem, 2.1vw, 1.05rem);
  line-height: 1.6;
  color: var(--pc-ochre-light);
  word-break: break-word;
}

.page-contact .locale p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--on-surface);
}

.page-contact .locale a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 240, 206, .4);
}

.page-contact .locale a:hover { border-bottom-color: var(--cyan); }

.page-contact .locale__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .locale__links a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--hair);
  border-radius: var(--pill);
  font-size: .82rem;
  color: var(--on-surface);
  text-decoration: none;
  border-bottom-color: var(--hair);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .locale__links a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .checklist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6.4fr);
    align-items: start;
  }

  .page-contact .hero-copy { padding-top: 8px; }

  .page-contact .need {
    grid-template-columns: minmax(0, 3.2fr) minmax(0, 6.4fr);
    gap: clamp(22px, 4vw, 52px);
  }
}

@media (min-width: 960px) {
  .page-contact .preflight__grid {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 3.6fr);
  }

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

  .page-contact .contact-card__body { padding: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tpl__tab,
  .page-contact .locale__links a { transition: none; }
}
<<<END>>>