.page-contact {
  --contact-gap: clamp(20px, 3vw, 34px);
  --contact-panel-edge: rgba(18, 59, 50, .18);
}

.page-contact .contact-wrap {
  width: min(var(--shell), 100% - 36px);
  margin-inline: auto;
  padding-block: 22px clamp(56px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
  padding-bottom: clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

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

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--ink-green);
  text-wrap: balance;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.82;
  color: var(--mist-gray);
}

.page-contact .contact-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-hero__fact {
  background: var(--paper);
  padding: 14px 16px 16px;
}

.page-contact .contact-hero__fact dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fog);
  text-transform: uppercase;
}

.page-contact .contact-hero__fact dd {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-green);
  line-height: 1.4;
}

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

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid var(--contact-panel-edge);
}

.page-contact .contact-hero__media::before {
  display: none;
}

/* ---------- 区块公共标题 ---------- */
.page-contact .sec-head {
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-contact .sec-head__index {
  display: block;
  margin-bottom: 9px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--clay);
}

.page-contact .sec-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(21px, 2.9vw, 30px);
  line-height: 1.3;
  color: var(--ink-green);
  text-wrap: balance;
}

.page-contact .sec-head__note {
  margin: 11px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist-gray);
}

.page-contact .ink-link {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-contact .ink-link:hover {
  color: var(--clay);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(32px, 5vw, 62px);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-channels__list {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .channel-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink-green);
  padding: 18px 20px 20px;
  min-width: 0;
}

.page-contact .channel-card--email { border-left-color: var(--orange); }
.page-contact .channel-card--phone { border-left-color: var(--cyan-deep); }
.page-contact .channel-card--address { border-left-color: var(--clay); }

.page-contact .channel-card__value {
  margin: 10px 0 0;
  font-size: clamp(15px, 2.1vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel-link {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact .channel-link:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

.page-contact .channel-link:focus-visible {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 3px;
}

.page-contact .channel-card__address {
  display: block;
  margin: 10px 0 0;
  font-style: normal;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel-card__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 右栏：准备清单与流程 ---------- */
.page-contact .contact-channels__aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-contact .aside-block {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 20px 20px 22px;
  min-width: 0;
}

.page-contact .aside-block__head {
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .aside-block__title {
  margin: 9px 0 0;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-green);
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .prep-item:first-child {
  padding-top: 0;
}

.page-contact .prep-item__num {
  font-size: 13px;
  line-height: 1.7;
  color: var(--clay);
}

.page-contact .prep-item__body {
  min-width: 0;
}

.page-contact .prep-item__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.6;
}

.page-contact .prep-item__desc {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist-gray);
}

.page-contact .flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .flow-step {
  background: var(--paper);
  padding: 14px 13px 16px;
  display: grid;
  gap: 6px;
  align-content: start;
  min-width: 0;
}

.page-contact .flow-step__num {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange-deep);
}

.page-contact .flow-step__name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-green);
  line-height: 1.4;
}

.page-contact .flow-step__desc {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--fog);
}

/* ---------- 内容合作与数据接口 ---------- */
.page-contact .contact-partner {
  padding-block: clamp(12px, 2vw, 22px) clamp(32px, 5vw, 58px);
}

.page-contact .contact-partner__panel {
  position: relative;
  overflow: hidden;
  background: var(--night);
  border: 1px solid rgba(53, 224, 200, .22);
  padding: clamp(24px, 4vw, 44px);
  color: var(--ink-invert);
}

.page-contact .contact-partner__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(53, 224, 200, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 224, 200, .07) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-contact .contact-partner__panel > * {
  position: relative;
}

.page-contact .contact-partner__panel .sec-head {
  border-bottom-color: var(--line-invert);
}

.page-contact .contact-partner__panel .sec-head__index { color: var(--cyan); }
.page-contact .contact-partner__panel .sec-head__title { color: var(--paper); }
.page-contact .contact-partner__panel .sec-head__note { color: rgba(244, 240, 230, .68); }

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .partner-card {
  border-top: 2px solid var(--cyan);
  padding-top: 16px;
  min-width: 0;
}

.page-contact .partner-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 240, 230, .74);
}

.page-contact .partner-card ul {
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .partner-card li {
  position: relative;
  padding-left: 15px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 240, 230, .6);
}

.page-contact .partner-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 办公地址 ---------- */
.page-contact .contact-office {
  padding-block: clamp(32px, 5vw, 58px);
}

.page-contact .office-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .office-card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px 22px 24px;
  min-width: 0;
}

.page-contact .office-address {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  font-style: normal;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.6;
  color: var(--ink-green);
  word-break: break-word;
}

.page-contact .office-address span {
  display: block;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--line-strong);
}

.page-contact .office-address span:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .office-meta {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .office-meta__row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .office-meta__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .office-meta dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--fog);
  line-height: 1.9;
}

.page-contact .office-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .office-media {
  margin: 0;
  min-width: 0;
}

.page-contact .office-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 7;
  object-fit: cover;
  border: 1px solid var(--contact-panel-edge);
}

/* ---------- 常见咨询类型 ---------- */
.page-contact .contact-faq {
  padding-block: clamp(32px, 5vw, 58px) 0;
}

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

.page-contact .contact-tabs__list {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-tab {
  flex: 0 0 auto;
  padding: 12px 16px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--mist-gray);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact .contact-tab:hover {
  color: var(--ink-green);
}

.page-contact .contact-tab[aria-selected="true"] {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
  font-weight: 700;
}

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

.page-contact .contact-panel {
  padding: 22px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ink);
}

.page-contact .contact-panel p {
  margin: 0 0 12px;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-hero__media::before {
    display: block;
    content: "";
    position: absolute;
    inset: 0;
    transform: translate(10px, 10px);
    border: 1px solid var(--orange);
    opacity: .45;
    pointer-events: none;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: clamp(24px, 3.6vw, 48px);
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .office-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: clamp(24px, 3.6vw, 48px);
  }

  .page-contact .office-card {
    padding: 26px 26px 28px;
  }
}

@media (max-width: 420px) {
  .page-contact .contact-wrap {
    width: min(var(--shell), 100% - 28px);
  }

  .page-contact .office-meta__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-contact .contact-tab {
    padding: 11px 13px;
    font-size: 13.5px;
  }
}