.page-contact {
  display: block;
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-contact .contact-crumb {
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-contact .contact-crumb__sep {
  margin: 0 8px;
  color: var(--silver);
  opacity: .7;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: clamp(24px, 3.6vw, 44px) 0 clamp(44px, 6vw, 76px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero__intro {
  display: flex;
  flex-direction: column;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-size: clamp(1.85rem, 5.2vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.6vw, 1.07rem);
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--graphite);
}

.page-contact .contact-hero__media img {
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }
}

/* ---------- 通用章节骨架 ---------- */

.page-contact .contact-block {
  padding: clamp(46px, 6.4vw, 82px) 0;
  position: relative;
}

.page-contact .contact-block + .contact-block {
  border-top: 1px solid var(--line);
}

.page-contact .contact-head {
  max-width: 760px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-head__title,
.page-contact .reach-heading {
  margin: 8px 0 0;
  font-size: clamp(1.45rem, 3.2vw, 2.2rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
}

.page-contact .contact-head__lead {
  margin: 14px 0 0;
  max-width: 68ch;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 三条路径卡片 ---------- */

.page-contact .path-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .path-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--graphite) 0%, var(--carbon) 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .path-card:hover,
.page-contact .path-card:focus-within {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-contact .path-card--legacy {
  border-color: rgba(255, 122, 47, .34);
  background: linear-gradient(158deg, rgba(138, 59, 18, .22) 0%, var(--carbon) 62%);
}

.page-contact .path-card--legacy:hover,
.page-contact .path-card--legacy:focus-within {
  border-color: rgba(255, 122, 47, .62);
}

.page-contact .path-card__title {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .path-card__desc {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .path-card__meta {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 9px;
}

.page-contact .path-card__meta > div {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-contact .path-card__meta dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-contact .path-card__meta dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.62;
  color: var(--ink);
}

.page-contact .path-card__link {
  align-self: flex-start;
  font-size: .9rem;
  color: var(--green);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(43, 224, 138, .38);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .path-card__link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

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

/* ---------- 资料调取 ---------- */

.page-contact .request-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .request-shell {
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  background: var(--graphite);
  overflow: hidden;
}

.page-contact .request-shell__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--raised);
}

.page-contact .request-shell__dots {
  display: inline-flex;
  gap: 6px;
  flex: none;
}

.page-contact .request-shell__dots i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--silver);
  opacity: .4;
}

.page-contact .request-shell__dots i:first-child {
  background: var(--orange);
  opacity: .85;
}

.page-contact .request-shell__dots i:nth-child(2) {
  background: var(--green);
  opacity: .85;
}

.page-contact .request-shell__title {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-contact .request-shell__body {
  padding: clamp(16px, 2.6vw, 26px);
  display: grid;
  gap: 0;
}

.page-contact .request-shell__body p {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: clamp(.82rem, 1.6vw, .9rem);
  line-height: 1.7;
}

.page-contact .request-shell__body p:first-child {
  padding-top: 0;
}

.page-contact .request-shell__body p:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .request-shell__key {
  color: var(--silver);
  letter-spacing: .03em;
}

.page-contact .request-shell__val {
  color: var(--white);
  word-break: break-word;
}

.page-contact .request-side {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  align-content: start;
}

.page-contact .request-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--graphite);
}

.page-contact .request-figure img {
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-contact .request-notes {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--carbon);
}

.page-contact .request-notes__title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .request-notes__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .request-notes__list li {
  position: relative;
  padding-left: 22px;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .request-notes__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--green);
}

@media (min-width: 560px) {
  .page-contact .request-shell__body p {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .request-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

/* ---------- 响应节奏与地址 ---------- */

.page-contact .reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 34px);
}

.page-contact .reach-col {
  min-width: 0;
}

.page-contact .reach-col + .reach-col {
  padding-top: clamp(26px, 4vw, 34px);
  border-top: 1px solid var(--line);
}

.page-contact .reach-lead {
  margin: 14px 0 0;
  max-width: 54ch;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .reach-contacts {
  margin: 22px 0 0;
  display: grid;
}

.page-contact .reach-contacts__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-contact .reach-contacts__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .reach-contacts__key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-contact .reach-contacts__val {
  font-family: var(--font-mono);
  font-size: clamp(.86rem, 1.9vw, 1.02rem);
  color: var(--green);
  word-break: break-word;
}

.page-contact .reach-contacts__val--phone {
  color: var(--white);
}

.page-contact .reach-contacts__val--plain {
  color: var(--ink);
}

.page-contact .reach-note {
  margin: 18px 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--silver);
  max-width: 54ch;
}

.page-contact .reach-address {
  display: block;
  margin: 18px 0 0;
  font-style: normal;
  font-size: clamp(1.02rem, 2.1vw, 1.14rem);
  line-height: 1.68;
  font-weight: 600;
  color: var(--white);
}

.page-contact .reach-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .reach-list li {
  position: relative;
  padding-left: 20px;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .reach-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--green);
}

.page-contact .reach-meta {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--silver);
}

@media (min-width: 860px) {
  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
  }

  .page-contact .reach-col {
    padding: 0 clamp(24px, 4vw, 52px);
  }

  .page-contact .reach-col:first-child {
    padding-left: 0;
  }

  .page-contact .reach-col:last-child {
    padding-right: 0;
  }

  .page-contact .reach-col + .reach-col {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

/* ---------- 合作方向 ---------- */

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--graphite);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .partner-card:hover,
.page-contact .partner-card:focus-within {
  border-color: var(--line-strong);
}

.page-contact .partner-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: var(--raised);
  color: var(--green);
}

.page-contact .partner-card__icon svg {
  display: block;
  width: 24px;
  height: 24px;
}

.page-contact .partner-card__title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .partner-card__sub {
  margin: -6px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-contact .partner-card__desc {
  margin: 0;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .partner-card__more {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .partner-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--green);
}

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

.page-contact .partner-card__more summary::after {
  content: "+";
  font-size: .95rem;
  line-height: 1;
}

.page-contact .partner-card__more[open] summary::after {
  content: "\2212";
}

.page-contact .partner-card__more p {
  margin: 10px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink);
}

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

/* ---------- 相关栏目入口 ---------- */

.page-contact .contact-block--cross {
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-contact .cross-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-contact .cross-link {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--graphite);
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .cross-link:hover {
  border-color: var(--line-strong);
  background: var(--raised);
}

.page-contact .cross-link__k {
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-contact .cross-link__v {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
}

@media (min-width: 640px) {
  .page-contact .cross-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-contact .cross-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .partner-card,
  .page-contact .cross-link {
    transition: none;
  }

  .page-contact .path-card:hover,
  .page-contact .path-card:focus-within {
    transform: none;
  }
}