.page-contact {
  --contact-card-radius: 22px 8px 26px 12px;
  --contact-side-radius: 26px 10px 22px 8px;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(8px, 2vw, 24px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--cool-white);
  max-width: 14em;
}

.page-contact .contact-hero__lede {
  margin: clamp(16px, 2.2vw, 26px) 0 0;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--pale-gold);
  max-width: 42em;
}

.page-contact .contact-jump {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.page-contact .contact-jump li {
  border-bottom: 1px solid var(--line-gold);
}

.page-contact .contact-jump a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 4px;
  color: var(--cool-white);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  color: var(--sand-gold);
  padding-left: 12px;
}

.page-contact .contact-jump a:focus-visible {
  outline: 2px solid var(--sand-gold);
  outline-offset: 2px;
}

.page-contact .contact-jump .mono {
  color: var(--sand-gold);
  font-size: 12.5px;
  letter-spacing: 0.14em;
}

/* ---------- 三条路径 ---------- */
.page-contact .contact-routes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 54px);
  align-items: start;
}

.page-contact .contact-routes__head {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-contact .contact-routes__head h2,
.page-contact .contact-prep__head h2,
.page-contact .section--light .contact-place h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--cool-white);
}

.page-contact .contact-routes__intro {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pale-gold);
  max-width: 42em;
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(22px, 3vw, 36px);
  background: linear-gradient(162deg, rgba(31, 111, 92, 0.42), rgba(8, 32, 29, 0.94) 64%);
  border: 1px solid var(--line-gold);
  border-radius: var(--contact-card-radius);
  transform: rotate(-1.4deg);
  transition: transform var(--dur-slow) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-contact .contact-card + .contact-card {
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-contact .contact-card:nth-of-type(2) {
  transform: rotate(1deg) translateX(clamp(0px, 1.6vw, 20px));
}

.page-contact .contact-card:nth-of-type(3) {
  transform: rotate(-0.7deg) translateX(clamp(0px, 1vw, 12px));
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: rotate(0deg) translateY(-2px);
  border-color: var(--line-gold-strong);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.36);
}

.page-contact .contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-gold);
  border-radius: 14px 5px 16px 7px;
  color: var(--sand-gold);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-card__icon svg {
  stroke-width: 1.5;
  transition: stroke-width var(--dur) var(--ease);
}

.page-contact .contact-card:hover .contact-card__icon,
.page-contact .contact-card:focus-within .contact-card__icon {
  border-color: var(--sand-gold);
  transform: translateY(-2px);
}

.page-contact .contact-card:hover .contact-card__icon svg,
.page-contact .contact-card:focus-within .contact-card__icon svg {
  stroke-width: 2.1;
}

.page-contact .contact-card__index {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray-green);
}

.page-contact .contact-card__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--sand-gold);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__body {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cool-white);
  max-width: 40em;
}

.page-contact .contact-card__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-gold);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray-green);
}

.page-contact .contact-figure {
  margin: clamp(28px, 3.4vw, 44px) 0 0;
}

.page-contact .contact-figure .media__caption {
  margin-top: 10px;
}

/* ---------- 右栏：回复节奏与合作 ---------- */
.page-contact .contact-sla,
.page-contact .coop {
  background: rgba(8, 32, 29, 0.74);
  border: 1px solid var(--line-gold);
  padding: clamp(22px, 2.6vw, 30px);
}

.page-contact .contact-sla {
  border-radius: var(--contact-side-radius);
}

.page-contact .coop {
  margin-top: clamp(20px, 2.6vw, 30px);
  border-radius: 10px 24px 8px 26px;
  background: linear-gradient(150deg, rgba(31, 111, 92, 0.32), rgba(8, 32, 29, 0.86));
}

.page-contact .contact-sla h3,
.page-contact .coop h3 {
  margin: 12px 0 0;
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--cool-white);
}

.page-contact .contact-sla__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .contact-sla__list li {
  display: grid;
  grid-template-columns: minmax(76px, auto) 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-gold);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cool-white);
}

.page-contact .contact-sla__list li:first-child {
  border-top: 1px solid var(--line-gold);
}

.page-contact .contact-sla__list .mono {
  color: var(--sand-gold);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-sla__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--gray-green);
}

/* 合作方向切换 */
.page-contact .coop__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .coop__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-contact .coop__label {
  cursor: pointer;
  padding: 8px 14px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--pale-gold);
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-contact .coop__label:hover {
  border-color: var(--sand-gold);
  color: var(--sand-gold);
}

.page-contact #coop-a:checked ~ .coop__labels label[for="coop-a"],
.page-contact #coop-b:checked ~ .coop__labels label[for="coop-b"],
.page-contact #coop-c:checked ~ .coop__labels label[for="coop-c"] {
  background: var(--sand-gold);
  border-color: var(--sand-gold);
  color: var(--ink-green);
  font-weight: 700;
}

.page-contact #coop-a:focus-visible ~ .coop__labels label[for="coop-a"],
.page-contact #coop-b:focus-visible ~ .coop__labels label[for="coop-b"],
.page-contact #coop-c:focus-visible ~ .coop__labels label[for="coop-c"] {
  outline: 2px solid var(--sand-gold);
  outline-offset: 2px;
}

.page-contact .coop__panels {
  margin-top: 18px;
}

.page-contact .coop__panel {
  display: none;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cool-white);
}

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

.page-contact #coop-a:checked ~ .coop__panels .coop__panel:nth-child(1),
.page-contact #coop-b:checked ~ .coop__panels .coop__panel:nth-child(2),
.page-contact #coop-c:checked ~ .coop__panels .coop__panel:nth-child(3) {
  display: block;
}

/* ---------- 地址 ---------- */
.page-contact .contact-place__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-place h2 {
  color: var(--charcoal);
}

.page-contact .contact-place__text > p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--charcoal);
  max-width: 38em;
}

.page-contact .contact-place__list {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
}

.page-contact .contact-place__list > div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid rgba(18, 24, 26, 0.16);
}

.page-contact .contact-place__list dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray-green);
  line-height: 1.7;
}

.page-contact .contact-place__list dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--charcoal);
  overflow-wrap: anywhere;
}

.page-contact .contact-place__list dd.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

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

.page-contact .contact-place__figure .media__caption {
  margin-top: 10px;
}

/* ---------- 联系前准备 ---------- */
.page-contact .contact-prep__list {
  list-style: none;
  margin: clamp(26px, 3.4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .contact-prep__list li {
  padding: clamp(20px, 2.4vw, 28px);
  border-top: 1px solid var(--line-gold-strong);
  background: linear-gradient(180deg, rgba(31, 111, 92, 0.22), rgba(8, 32, 29, 0.6));
  border-radius: 4px 18px 4px 18px;
}

.page-contact .contact-prep__num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sand-gold);
}

.page-contact .contact-prep__list h3 {
  margin: 12px 0 0;
  font-size: clamp(17px, 1.9vw, 19px);
  line-height: 1.4;
  color: var(--cool-white);
}

.page-contact .contact-prep__list p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pale-gold);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-tail {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .contact-tail__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 34px;
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line-gold);
}

.page-contact .contact-tail__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pale-gold);
  max-width: 52em;
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-routes__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(290px, 0.72fr);
  }
}

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

@media (min-width: 1080px) {
  .page-contact .contact-prep__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .page-contact .contact-card,
  .page-contact .contact-card:nth-of-type(2),
  .page-contact .contact-card:nth-of-type(3) {
    transform: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-card:nth-of-type(2),
  .page-contact .contact-card:nth-of-type(3),
  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within,
  .page-contact .contact-card__icon,
  .page-contact .contact-card__icon svg,
  .page-contact .contact-jump a,
  .page-contact .coop__label {
    transition: none;
    transform: none;
  }
}
</PAGE_CSS>