.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: 20px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(26px, 4.5vw, 52px) clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: min(38%, 320px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal));
}

.page-contact .contact-hero__kicker {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 8.6vw, 110px);
  line-height: 0.94;
  letter-spacing: -0.035em;
}

.page-contact .contact-hero__title-mark {
  color: var(--signal);
}

.page-contact .contact-hero__lead {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 66ch;
  font-family: var(--font-editorial);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-quick {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .contact-quick__item {
  background: var(--ink);
  padding: 22px clamp(16px, 2vw, 26px) 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-contact .contact-quick__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-contact .contact-quick__value {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.2;
  color: var(--signal);
  overflow-wrap: anywhere;
}

.page-contact .contact-quick__value--mail {
  font-size: clamp(14px, 1.5vw, 20px);
}

.page-contact .contact-quick__value--tel {
  font-size: clamp(24px, 3.4vw, 38px);
  letter-spacing: 0.01em;
}

.page-contact .contact-quick__value--addr {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(16px, 1.7vw, 21px);
  color: var(--paper);
}

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

/* ---------- 头图 ---------- */
.page-contact .contact-banner {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-banner .figure {
  margin: 0;
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop {
  padding-block: clamp(44px, 7vw, 92px);
}

.page-contact .contact-coop .filter-bar {
  margin-top: clamp(22px, 3vw, 34px);
  flex-wrap: wrap;
}

.page-contact .contact-coop .filter-chip {
  font-family: var(--font-body);
  cursor: pointer;
}

.page-contact .contact-coop .filter-chip.is-active {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.page-contact .contact-coop__list {
  list-style: none;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-coop__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-coop__item[hidden] {
  display: none;
}

@media (min-width: 900px) {
  .page-contact .contact-coop__item {
    grid-template-columns: 220px minmax(0, 1fr);
    padding: 28px 0;
  }

  .page-contact .contact-coop__item .contact-coop__fit {
    grid-column: 2;
  }
}

.page-contact .contact-coop__name {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-contact .contact-coop__desc {
  margin: 0;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-coop__fit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal-dim);
}

/* ---------- 回复与受理 ---------- */
.page-contact .contact-window {
  background: var(--panel);
  border-block: 1px solid var(--line);
  padding-block: clamp(44px, 7vw, 88px);
}

.page-contact .contact-window__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-window__stats {
  margin-top: clamp(26px, 3vw, 38px);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 40px);
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

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

.page-contact .contact-window__item {
  background: var(--panel);
  padding: 20px 0 22px clamp(0px, 2vw, 22px);
  border-left: 2px solid var(--line);
  padding-left: clamp(14px, 2vw, 24px);
}

.page-contact .contact-window__item:hover {
  border-left-color: var(--signal);
}

.page-contact .contact-window__name {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-window__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 位置 ---------- */
.page-contact .contact-place {
  background: var(--paper);
  color: var(--ink-text);
  padding-block: clamp(44px, 7vw, 88px);
}

.page-contact .contact-place .section__index--dark {
  color: var(--paper-muted);
}

.page-contact .contact-place__title {
  color: var(--ink-text);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.page-contact .contact-place__addr {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.1vw, 24px);
  font-weight: 700;
  color: var(--ink-text);
  overflow-wrap: anywhere;
}

.page-contact .contact-place__text {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-muted);
}

.page-contact .contact-place__meta {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--paper-2);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper-muted);
}

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

@media (max-width: 899px) {
  .page-contact .contact-place__figure {
    margin-top: 30px;
  }
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-contact .contact-faq__grid {
  margin-top: clamp(26px, 3vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-contact .contact-faq__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-faq__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .contact-faq__link {
  background: var(--ink);
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: var(--paper);
  transition: background 220ms var(--ease), transform 220ms var(--ease);
}

.page-contact .contact-faq__link:hover,
.page-contact .contact-faq__link:focus-visible {
  background: var(--panel);
  transform: translateY(-2px);
}

.page-contact .contact-faq__q {
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .contact-faq__q::after {
  content: " →";
  color: var(--signal);
}

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

/* ---------- 收尾 ---------- */
.page-contact .contact-sign {
  border-top: 1px solid var(--line);
  padding-block: clamp(30px, 4vw, 44px) clamp(44px, 6vw, 72px);
}

.page-contact .contact-sign__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-left: 3px solid var(--signal);
  padding-left: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-sign__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 60ch;
}

.page-contact .contact-sign__text a {
  color: var(--signal);
  text-decoration-color: var(--signal-dim);
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

.page-contact .contact-sign__text a:hover,
.page-contact .contact-sign__text a:focus-visible {
  color: var(--cyan);
}
<<<END>>>