.page-contact {
  display: block;
}

@media (max-width: 899px) {
  .page-contact {
    padding-bottom: calc(var(--quick-h) + 16px);
  }
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .crumbs__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-contact .crumbs__list li + li {
  display: flex;
  gap: 8px;
}

.page-contact .crumbs__list li + li::before {
  content: "/";
  color: var(--line);
}

.page-contact .crumbs__list a {
  color: var(--mist);
  text-decoration: none;
}

.page-contact .crumbs__list a:hover,
.page-contact .crumbs__list a:focus-visible {
  color: var(--cyan);
}

/* ---------- 通用小标 ---------- */
.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .eyebrow__num {
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 5vw, 54px) clamp(38px, 6vw, 76px);
  background: var(--ink-2);
  border-top: 3px solid var(--lime);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(62%, 640px);
  background: linear-gradient(158deg, rgba(198, 255, 62, 0.16), rgba(198, 255, 62, 0) 64%);
  clip-path: polygon(0 0, 100% 0, 58% 100%, 0 100%);
  pointer-events: none;
}

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

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 6.6vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
  max-width: 19em;
}

.page-contact .contact-hero__intro .lead {
  max-width: 34em;
  color: var(--mist);
}

.page-contact .contact-hero__media {
  margin: 0;
  aspect-ratio: 11 / 7;
  overflow: hidden;
  border: 3px solid var(--line);
  box-shadow: var(--shadow-hard);
}

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

/* ---------- 首屏索引 ---------- */
.page-contact .contact-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 2px solid var(--line);
  background: rgba(6, 11, 20, 0.62);
  color: var(--white);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), transform var(--ease);
}

.page-contact .contact-index__link span {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .contact-index__link:hover,
.page-contact .contact-index__link:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .contact-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .contact-index__link[aria-current="true"] {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--ink);
}

.page-contact .contact-index__link[aria-current="true"] span {
  color: var(--ink);
}

/* ---------- 三张联系卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  min-height: 100%;
  overflow: hidden;
  color: var(--white);
  text-decoration: none;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: var(--lime);
}

.page-contact .contact-card--static::after {
  background: var(--cyan);
}

.page-contact .contact-card__value {
  font-family: var(--font-num);
  font-size: clamp(1.22rem, 3.6vw, 1.68rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
  transition: color var(--ease);
}

.page-contact .contact-card:hover .contact-card__value,
.page-contact .contact-card:focus-visible .contact-card__value {
  color: var(--lime);
}

.page-contact .contact-card--static:hover .contact-card__value {
  color: var(--white);
}

.page-contact .contact-card__value--sm {
  font-family: var(--font-sans);
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.01em;
  word-break: normal;
}

.page-contact .contact-card__hint {
  margin-top: auto;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 内容区块 ---------- */
.page-contact .contact-block {
  padding-block: clamp(44px, 7vw, 88px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-block--ink2 {
  background: var(--ink-2);
}

.page-contact .contact-block__head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-contact .contact-block__head .lead {
  color: var(--mist);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(8px, 2vw, 32px);
}

.page-contact .contact-scope {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-scope__item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-scope__item:first-child {
  border-top: 2px solid var(--lime);
}

.page-contact .contact-scope--right .contact-scope__item:first-child {
  border-top-color: var(--orange);
}

.page-contact .contact-scope__item h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .contact-scope__item p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-scope__item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 216, 232, 0.45);
}

.page-contact .contact-scope__item a:hover,
.page-contact .contact-scope__item a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-response {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-response__figure {
  border-left: 6px solid var(--lime);
  padding-left: 20px;
}

.page-contact .contact-response__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(3.4rem, 13vw, 6rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--lime);
}

.page-contact .contact-response__unit {
  margin: 8px 0 0;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: var(--white);
}

.page-contact .contact-response__body p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 34em;
}

.page-contact .contact-response__body p:last-child {
  margin-bottom: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--white);
}

/* ---------- 反馈清单 ---------- */
.page-contact .contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .contact-checklist__item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 2px solid var(--line);
  background: rgba(13, 23, 48, 0.55);
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .contact-checklist__item:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .contact-checklist__box {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--lime);
  color: var(--lime);
  font-family: var(--font-num);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
}

.page-contact .contact-checklist__item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

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

/* ---------- 合作对接 ---------- */
.page-contact .contact-partner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-contact .contact-partner__body p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 34em;
}

.page-contact .contact-partner__body p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-details {
  border: 3px solid var(--line);
  background: rgba(13, 23, 48, 0.6);
}

.page-contact .contact-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--white);
}

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

.page-contact .contact-details summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--lime);
}

.page-contact .contact-details[open] summary::after {
  content: "–";
}

.page-contact .contact-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .contact-details__body {
  padding: 4px 18px 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-details__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-details__list li {
  position: relative;
  padding: 12px 0 12px 20px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

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

.page-contact .contact-details__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

/* ---------- 底部收尾色块 ---------- */
.page-contact .contact-outro {
  padding-block: clamp(44px, 7vw, 86px);
  background: var(--lime);
  color: var(--ink);
}

.page-contact .contact-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-outro__eyebrow {
  color: rgba(6, 11, 20, 0.65);
}

.page-contact .contact-outro__num {
  color: var(--ink);
}

.page-contact .contact-outro h2 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--ink);
  max-width: 20em;
}

.page-contact .contact-outro__body p {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.8;
  color: #14213c;
}

.page-contact .contact-outro__btn {
  border-color: var(--ink);
  color: var(--ink);
  box-shadow: none;
}

.page-contact .contact-outro__btn:hover,
.page-contact .contact-outro__btn:focus-visible {
  background: var(--ink);
  color: var(--lime);
  border-color: var(--ink);
}

.page-contact .contact-outro__media {
  margin: 0;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(6, 11, 20, 0.9);
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-checklist {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-contact .contact-split {
    grid-template-columns: 5fr 7fr;
    gap: 36px;
  }

  .page-contact .contact-response {
    grid-template-columns: 4fr 8fr;
    align-items: center;
  }

  .page-contact .contact-partner {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .contact-outro__grid {
    grid-template-columns: 6fr 6fr;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__intro {
    padding-right: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-index__link,
  .page-contact .contact-checklist__item,
  .page-contact .contact-card__value {
    transition: none;
  }

  .page-contact .contact-index__link:hover,
  .page-contact .contact-index__link:focus-visible,
  .page-contact .contact-checklist__item:hover {
    transform: none;
  }
}