/* ===== 联系我们 页面专属样式 ===== */
.page-contact {
  --ct-gap: clamp(46px, 7vw, 100px);
  --ct-pad: clamp(22px, 4vw, 46px);
  --ct-ink-soft: rgba(243, 239, 230, 0.74);
  --ct-ink-faint: rgba(243, 239, 230, 0.54);
  --ct-dark-soft: rgba(11, 14, 18, 0.7);
  --ct-dark-faint: rgba(11, 14, 18, 0.5);
  --ct-hair: rgba(126, 134, 152, 0.24);
  --ct-hair-dark: rgba(11, 14, 18, 0.14);
}

.page-contact .contact-crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(14px, 2.6vw, 26px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 6.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--hu-snow);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: clamp(58px, 12vw, 116px);
  height: 5px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--hu-red), var(--hu-gold));
  transform: skewX(-26deg);
}

.page-contact .contact-hero__lead {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ct-ink-soft);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
}

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

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  padding-top: var(--ct-gap);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-contact .contact-card {
  position: relative;
  padding: var(--ct-pad);
  border: 1px solid rgba(53, 224, 208, 0.34);
  background: linear-gradient(158deg, rgba(23, 28, 34, 0.98) 0%, rgba(11, 14, 18, 0.99) 100%);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--hu-red);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 50% 50%, rgba(53, 224, 208, 0.18), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-card__mark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--hu-cyan);
}

.page-contact .contact-card__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.35;
  color: var(--hu-snow);
}

.page-contact .contact-card__list {
  margin: 26px 0 0;
}

.page-contact .contact-card__row {
  padding: 20px 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .contact-card__row:last-child {
  padding-bottom: 0;
}

.page-contact .contact-card__key {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--hu-grey);
}

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

.page-contact .contact-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 23px);
  font-weight: 500;
  color: var(--hu-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.36);
  padding-bottom: 2px;
  word-break: break-all;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .contact-card__link--tel {
  color: var(--hu-gold);
  border-bottom-color: rgba(232, 180, 74, 0.4);
}

.page-contact .contact-card__link:hover,
.page-contact .contact-card__link:focus-visible {
  color: var(--hu-snow);
  border-bottom-color: var(--hu-snow);
}

.page-contact .contact-card__text {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  color: var(--hu-snow);
}

.page-contact .contact-card__note {
  display: block;
  margin-top: 10px;
  max-width: 38ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ct-ink-faint);
}

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

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

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

.page-contact .contact-aside__text {
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--hu-clay);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-ink-soft);
}

/* ---------- 四类咨询 ---------- */
.page-contact .contact-scope {
  position: relative;
  margin-top: var(--ct-gap);
  padding: clamp(38px, 6vw, 78px) 0 clamp(44px, 6vw, 84px);
  background: var(--hu-snow);
  color: var(--hu-ink);
}

.page-contact .contact-scope::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--hu-blue) 0 20%,
    var(--hu-snow) 20% 40%,
    var(--hu-red) 40% 60%,
    var(--hu-moss) 60% 80%,
    var(--hu-gold) 80% 100%
  );
}

.page-contact .contact-scope .eyebrow {
  color: var(--hu-red);
}

.page-contact .contact-scope .section__title {
  color: var(--hu-ink);
  margin-left: 0;
}

.page-contact .contact-scope .section__note {
  color: var(--ct-dark-soft);
}

.page-contact .contact-scope__head {
  max-width: 62ch;
}

.page-contact .contact-scope__list {
  margin-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--ct-hair-dark);
}

.page-contact .scope-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 26px 0 26px 26px;
  border-bottom: 1px solid var(--ct-hair-dark);
}

.page-contact .scope-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 32px;
  width: 3px;
  height: 24px;
  background: var(--hu-cyan);
  transform: skewX(-30deg);
}

.page-contact .scope-item:nth-child(2)::before {
  background: var(--hu-gold);
}

.page-contact .scope-item:nth-child(3)::before {
  background: var(--hu-red);
}

.page-contact .scope-item:nth-child(4)::before {
  background: var(--hu-blue);
}

.page-contact .scope-item__idx {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  color: var(--hu-red);
}

.page-contact .scope-item__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.4;
  color: var(--hu-ink);
}

.page-contact .scope-item__text {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ct-dark-soft);
}

.page-contact .scope-item__meta {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--hu-moss);
}

.page-contact .scope-item__dot {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--hu-moss);
}

/* ---------- 合作与授权 ---------- */
.page-contact .contact-ops {
  padding-top: var(--ct-gap);
}

.page-contact .contact-ops__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-ops__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.32;
  color: var(--hu-snow);
}

.page-contact .contact-ops__text {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ct-ink-soft);
}

.page-contact .contact-ops__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  background: var(--ct-hair);
}

.page-contact .contact-ops__item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 20px;
  background: var(--hu-ink);
}

.page-contact .contact-ops__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.6vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--hu-gold);
  min-width: 2.6em;
}

.page-contact .contact-ops__label {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ct-ink-soft);
}

.page-contact .contact-ops__side {
  padding: var(--ct-pad);
  border-top: 3px solid var(--hu-cyan);
  background: rgba(23, 28, 34, 0.9);
}

.page-contact .contact-ops__side-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--hu-snow);
}

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

.page-contact .contact-ops__side-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ct-ink-soft);
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .contact-ops__side-list li:last-child {
  border-bottom: 0;
}

.page-contact .contact-ops__side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 2px;
  background: var(--hu-cyan);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prepare {
  padding-top: var(--ct-gap);
}

.page-contact .contact-prepare__head {
  max-width: 62ch;
}

.page-contact .contact-prepare__list {
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .prepare-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .prepare-item__idx {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--hu-clay);
}

.page-contact .prepare-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ct-ink-soft);
}

.page-contact .contact-next {
  margin-top: clamp(34px, 5vw, 56px);
  padding: clamp(24px, 3.6vw, 38px);
  background: linear-gradient(120deg, rgba(23, 28, 34, 0.96), rgba(11, 14, 18, 0.9));
  border-left: 3px solid var(--hu-red);
}

.page-contact .contact-next__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ct-ink-soft);
}

.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 收尾留白 ---------- */
.page-contact .contact-breath {
  min-height: clamp(60px, 12vh, 170px);
}

.page-contact .contact-topline {
  display: flex;
  justify-content: flex-end;
  padding-bottom: clamp(34px, 5vw, 64px);
}

.page-contact .contact-topline__link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--hu-grey);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-hair);
  padding-bottom: 3px;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .contact-topline__link:hover,
.page-contact .contact-topline__link:focus-visible {
  color: var(--hu-cyan);
  border-bottom-color: var(--hu-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-ops__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-ops__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 22px 20px;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(34px, 4.5vw, 64px);
  }

  .page-contact .contact-aside {
    padding-top: clamp(20px, 4vw, 58px);
  }

  .page-contact .scope-item {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.52fr);
    column-gap: clamp(28px, 4vw, 60px);
    padding: 30px 0 30px 30px;
  }

  .page-contact .scope-item__idx {
    grid-column: 1 / -1;
  }

  .page-contact .scope-item__title {
    grid-column: 1;
  }

  .page-contact .scope-item__text {
    grid-column: 1;
    margin-top: 8px;
  }

  .page-contact .scope-item__meta {
    grid-column: 2;
    grid-row: 2 / span 2;
    align-self: start;
    margin-top: 6px;
    padding-left: 20px;
    border-left: 1px solid var(--ct-hair-dark);
  }

  .page-contact .scope-item::before {
    left: 0;
    top: 38px;
    height: 30px;
  }

  .page-contact .contact-ops__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .contact-ops__list {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card__link,
  .page-contact .contact-topline__link {
    transition: none;
  }
}