.page-contact {
  --contact-ring: rgba(76, 243, 208, .26);
  --contact-soft: rgba(76, 243, 208, .08);
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(32px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__copy {
  min-width: 0;
  max-width: 52ch;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 18px;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 44ch;
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__media {
  min-width: 0;
  margin: 0;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

/* ---------- 主分屏 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
  margin-top: clamp(34px, 6vw, 68px);
  min-width: 0;
}

.page-contact .contact-rail {
  min-width: 0;
  scroll-margin-top: 110px;
}

.page-contact .contact-sticky {
  border-radius: var(--r-xl);
  background: var(--card);
  border: 1px solid var(--contact-ring);
  box-shadow: var(--shadow-card);
  padding: clamp(22px, 3.4vw, 34px);
}

.page-contact .contact-sticky__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-sticky__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 26px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .contact-card__row {
  padding: 18px 0;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-card__row:first-of-type {
  margin-top: 14px;
}

.page-contact .contact-card__row--last {
  padding-bottom: 2px;
}

.page-contact .contact-card__label {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .contact-card__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.6vw, 16px);
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--addr {
  font-size: clamp(13px, 2.4vw, 15px);
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .copy-btn {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

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

.page-contact .copy-btn[data-copied="true"] {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 122, 47, .1);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: clamp(38px, 6vw, 72px);
  min-width: 0;
}

.page-contact .flow-section {
  min-width: 0;
}

.page-contact .flow-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-contact .flow-section__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 7vw, 78px);
  line-height: .85;
  letter-spacing: -.03em;
  color: rgba(76, 243, 208, .3);
}

@supports ((-webkit-text-stroke: 1px red)) {
  .page-contact .flow-section__num {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--cyan);
  }
}

.page-contact .flow-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .flow-section__lede {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 01 节奏 ---------- */
.page-contact .rhythm-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .rhythm-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  min-width: 0;
}

.page-contact .rhythm-item__num {
  display: block;
  font-size: clamp(17px, 3vw, 21px);
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: -.01em;
}

.page-contact .rhythm-item__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-contact .rhythm-item__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 提效 ---------- */
.page-contact .faster-layout {
  display: grid;
  gap: clamp(20px, 3.5vw, 32px);
  min-width: 0;
}

.page-contact .contact-figure {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
  min-width: 0;
}

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

.page-contact .contact-figure__cap {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

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

.page-contact .check-list li {
  position: relative;
  padding: 16px 18px 16px 46px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  min-width: 0;
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1.5px solid var(--cyan);
  background: linear-gradient(135deg, var(--cyan) 0 48%, transparent 48% 100%);
}

.page-contact .check-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}

/* ---------- 03 分流 ---------- */
.page-contact .type-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
}

.page-contact .type-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px 22px 20px;
  min-width: 0;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .type-card:hover {
  border-color: var(--contact-ring);
  transform: translateY(-3px);
}

.page-contact .type-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  border: 1px solid var(--contact-ring);
  background: var(--card);
  color: var(--cyan);
}

.page-contact .type-card__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-contact .type-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .type-card__link {
  margin-top: auto;
  padding-top: 8px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .type-card__link:hover,
.page-contact .type-card__link:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--amber);
}

/* ---------- 04 常见问题 ---------- */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.page-contact .filter-chip {
  padding: 8px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.page-contact .filter-chip:hover,
.page-contact .filter-chip:focus-visible {
  border-color: var(--contact-ring);
  color: var(--cyan-soft);
}

.page-contact .filter-chip[aria-pressed="true"] {
  border-color: var(--cyan);
  background: var(--contact-soft);
  color: var(--cyan);
}

.page-contact .filter-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-contact .faq-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-contact .faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 20px;
  min-width: 0;
  transition: border-color .2s var(--ease);
}

.page-contact .faq-item[open] {
  border-color: var(--contact-ring);
}

.page-contact .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .faq-item[open] summary::after {
  content: "–";
  color: var(--cyan);
}

.page-contact .faq-item__body {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  margin-top: 12px;
}

.page-contact .faq-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .faq-item__body a,
.page-contact .contact-outro__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .2s var(--ease);
}

.page-contact .faq-item__body a:hover,
.page-contact .contact-outro__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 站点信息收尾 ---------- */
.page-contact .contact-outro {
  min-width: 0;
  padding-top: 8px;
}

.page-contact .contact-outro__bar {
  height: 2px;
  width: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 32%, var(--line) 32%, var(--line) 100%);
  margin-bottom: 24px;
}

.page-contact .contact-outro__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .outro-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .outro-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  min-width: 0;
}

.page-contact .outro-list__item dt {
  min-width: 108px;
  font-size: 12px;
  letter-spacing: .13em;
  color: var(--muted);
}

.page-contact .outro-list__item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .outro-list__item dd.mono {
  font-family: var(--font-mono);
  color: var(--cyan-soft);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-outro__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 18px;
}

.page-contact .contact-outro__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
  }

  .page-contact .faster-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .contact-sticky {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-card,
  .page-contact .copy-btn,
  .page-contact .filter-chip,
  .page-contact .type-card__link,
  .page-contact .faq-item {
    transition: none;
  }

  .page-contact .type-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>