.page-contact {
  --pc-line: rgba(34, 52, 79, 0.85);
  --pc-glass: rgba(234, 241, 250, 0.06);
  color: var(--ink);
}

/* ---------- 首屏框架 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4vw, 46px) 0 clamp(40px, 6vw, 84px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(34, 52, 79, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 52, 79, 0.5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 12% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 90% 70% at 12% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  padding-left: clamp(10px, 1.6vw, 18px);
  border-left: 4px solid var(--orange);
}

.page-contact .contact-hero__lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 34em;
  font-size: clamp(0.96rem, 1.1vw, 1.05rem);
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.84;
}

.page-contact .contact-facts {
  margin: 0;
  border-top: 1px solid var(--frame);
}

.page-contact .contact-facts__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-facts__key {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .contact-facts__val {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  text-align: right;
  overflow-wrap: anywhere;
}

/* ---------- 首屏视觉锚点 ---------- */
.page-contact .contact-hero__media {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--frame);
  background: var(--field);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 300px);
  object-fit: cover;
}

.page-contact .contact-hero__media .media__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: rgba(6, 13, 24, 0.72);
  border: 1px solid var(--frame);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-contact .contact-hero__media .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--frame);
  background: rgba(14, 27, 46, 0.7);
}

/* ---------- 三条联系渠道 ---------- */
.page-contact .contact-cards__label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(32px, 5vw, 56px) 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .contact-cards__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--frame);
}

.page-contact .contact-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--frame);
  border: 1px solid var(--frame);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--field);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.3s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 46px;
  height: 3px;
  background: var(--orange);
}

.page-contact .contact-card--phone::before {
  background: var(--cyan);
}

.page-contact .contact-card--addr::before {
  background: var(--lime);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 85% 12%, rgba(44, 224, 200, 0.16), transparent 62%),
    linear-gradient(160deg, rgba(234, 241, 250, 0.09), transparent 58%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}

.page-contact .contact-card:hover::after,
.page-contact .contact-card:focus-within::after {
  opacity: 1;
}

.page-contact .contact-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-card__index {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .contact-card__kind {
  margin: 0;
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(0.9rem, 1.15vw, 1.02rem);
  line-height: 1.55;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .contact-card--phone .contact-card__value {
  color: var(--lime);
}

.page-contact .contact-card--addr .contact-card__value {
  color: var(--ink);
  font-size: clamp(0.88rem, 1.05vw, 0.98rem);
}

.page-contact .contact-card__desc {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-line);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-card__mark {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  width: 76px;
  height: 76px;
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-response {
  padding-top: clamp(58px, 8vw, 108px);
}

.page-contact .contact-response__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-response__figure {
  margin: 0;
  border: 1px solid var(--frame);
  background: var(--field);
  overflow: hidden;
}

.page-contact .contact-response__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-response__figure .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--frame);
}

.page-contact .contact-prep {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: minmax(64px, 88px) minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-prep__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-contact .contact-prep__text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 咨询分流 ---------- */
.page-contact .contact-route {
  padding-top: clamp(58px, 8vw, 108px);
}

.page-contact .contact-route__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--frame);
  border: 1px solid var(--frame);
}

.page-contact .contact-route__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--deep);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.3s var(--ease);
}

.page-contact .contact-route__item:hover,
.page-contact .contact-route__item:focus-visible {
  background: var(--field);
}

.page-contact .contact-route__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-route__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .contact-route__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-route__go {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-register {
  padding-top: clamp(58px, 8vw, 108px);
}

.page-contact .contact-register__plate {
  position: relative;
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--frame);
  background: linear-gradient(155deg, rgba(14, 27, 46, 0.95) 0%, rgba(6, 13, 24, 0.98) 62%);
  overflow: hidden;
}

.page-contact .contact-register__plate::before,
.page-contact .contact-register__plate::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--cyan);
  opacity: 0.55;
}

.page-contact .contact-register__plate::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .contact-register__plate::after {
  right: 10px;
  bottom: 10px;
  border-left: 0;
  border-top: 0;
}

.page-contact .contact-register__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-contact .contact-register__row {
  display: grid;
  grid-template-columns: minmax(80px, 104px) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-register__row dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .contact-register__row dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

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

/* ---------- 合作与建议 ---------- */
.page-contact .contact-coop {
  padding-top: clamp(58px, 8vw, 108px);
}

.page-contact .contact-coop__rules {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 36px);
  background: var(--frame);
  border: 1px solid var(--frame);
}

.page-contact .contact-coop__rule {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--field);
}

.page-contact .contact-coop__tag {
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .contact-coop__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-cta {
  padding: clamp(60px, 9vw, 118px) 0 clamp(52px, 7vw, 92px);
}

.page-contact .contact-cta__inner {
  position: relative;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--frame);
  border-left: 4px solid var(--orange);
  background: linear-gradient(120deg, rgba(14, 27, 46, 0.92), rgba(6, 13, 24, 0.6));
}

.page-contact .contact-cta__title {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-contact .contact-cta__text {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-coop__rule {
    grid-template-columns: minmax(120px, 158px) minmax(0, 1fr);
    align-items: center;
    gap: clamp(18px, 3vw, 36px);
  }
}

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

  .page-contact .contact-register__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 820px) {
  .page-contact .contact-route__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(28px, 5vw, 64px);
  }

  .page-contact .contact-response__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (max-width: 520px) {
  .page-contact .contact-facts__row {
    flex-wrap: wrap;
    gap: 4px;
  }

  .page-contact .contact-facts__val {
    text-align: left;
  }

  .page-contact .contact-register__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-contact .contact-prep__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-contact .contact-card__mark {
    width: 58px;
    height: 58px;
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-route__item,
  .page-contact .contact-card::after {
    transition: none;
  }
}