.page-contact {
  --contact-sec-gap: clamp(44px, 6vw, 84px);
  --contact-cyan-soft: rgba(0, 229, 255, 0.28);
  --contact-cyan-glow: rgba(0, 229, 255, 0.45);
  --contact-orange-soft: rgba(255, 122, 26, 0.42);
  padding-bottom: 40px;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
  flex-wrap: wrap;
}
.page-contact .crumbs a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 200ms var(--ease);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--cyan);
}
.page-contact .crumbs__sep {
  color: var(--mist);
  opacity: 0.55;
}
.page-contact .crumbs [aria-current="page"] {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 20px 0 clamp(38px, 5vw, 66px);
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: end;
}
.page-contact .contact-hero__copy {
  min-width: 0;
}
.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(32px, 7vw, 72px);
  font-weight: 250;
  letter-spacing: 0.02em;
  line-height: 1.12;
  color: var(--ink);
  text-wrap: balance;
}
.page-contact .contact-hero__intro {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-hero__jump a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}
.page-contact .contact-hero__jump a:hover,
.page-contact .contact-hero__jump a:focus-visible {
  border-color: var(--contact-cyan-soft);
  color: var(--ink);
  background: var(--glass);
}
.page-contact .contact-hero__media {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(190deg, rgba(5, 7, 15, 0) 42%, rgba(5, 7, 15, 0.78) 100%);
  pointer-events: none;
}
.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ---------- 主容器：左卡右流 ---------- */
.page-contact .contact-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-bottom: clamp(56px, 8vw, 120px);
}

/* ---------- 左侧玻璃信息卡 ---------- */
.page-contact .contact-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
.page-contact .contact-panel__card {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--contact-cyan-soft);
  border-radius: var(--radius);
  background: var(--glass);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 34px 80px -56px var(--contact-cyan-glow);
}
.page-contact .contact-panel__card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  right: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.85;
}

.page-contact .contact-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-item:first-of-type {
  margin-top: 18px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-item--last {
  border-bottom: none;
  padding-bottom: 6px;
}
.page-contact .contact-item__label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-contact .contact-item__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-contact .contact-item__value--mail {
  font-size: clamp(14px, 3.6vw, 17px);
  color: var(--cyan);
}
.page-contact .contact-item__value--tel {
  font-size: clamp(22px, 6vw, 30px);
  font-weight: 800;
  letter-spacing: 0.01em;
}
.page-contact .contact-item__value--addr {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .contact-panel__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-dim);
}
.page-contact .contact-panel__map {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 18px;
  color: var(--cyan);
}
.page-contact .contact-panel__side {
  padding: 0 2px;
}
.page-contact .contact-panel__legal {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  display: flex;
  flex-direction: column;
  gap: var(--contact-sec-gap);
  min-width: 0;
}
.page-contact .contact-section {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-section--alert {
  border-top-color: var(--contact-orange-soft);
}
.page-contact .contact-section__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.8vw, 34px);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.28;
  color: var(--ink);
  text-wrap: balance;
}
.page-contact .contact-section__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 四类问题卡片 ---------- */
.page-contact .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}
.page-contact .topic-card {
  position: relative;
  padding: 20px 18px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: border-color 220ms var(--ease), transform 220ms var(--ease);
}
.page-contact .topic-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
}
.page-contact .topic-card:nth-child(1)::before { background: var(--cyan); }
.page-contact .topic-card:nth-child(2)::before { background: var(--rose); }
.page-contact .topic-card:nth-child(3)::before { background: var(--lemon); }
.page-contact .topic-card:nth-child(4)::before { background: var(--orange); }
.page-contact .topic-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.page-contact .topic-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--mist);
}
.page-contact .topic-card__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-contact .topic-card__body {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .topic-card__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 紧急邮件写法 ---------- */
.page-contact .mail-draft {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  overflow: hidden;
}
.page-contact .mail-draft__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 122, 26, 0.07);
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}
.page-contact .mail-draft__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange);
}
.page-contact .mail-draft__subject {
  padding: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .mail-draft__body {
  padding: 16px;
}
.page-contact .mail-draft__key {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .mail-draft__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-contact .mail-draft__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .mail-draft__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .mail-draft__list li + li {
  margin-top: 8px;
}
.page-contact .mail-draft__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 1px;
  background: var(--orange);
}
.page-contact .mail-draft__list b {
  color: var(--ink);
  font-weight: 600;
}

.page-contact .contact-media {
  margin: 20px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.page-contact .contact-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 合作四步 ---------- */
.page-contact .coop-steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: coopstep;
  border-top: 1px solid var(--line-soft);
}
.page-contact .coop-steps > li {
  counter-increment: coopstep;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .coop-steps > li::before {
  content: "0" counter(coopstep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-contact .coop-step__body {
  min-width: 0;
}
.page-contact .coop-step__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-contact .coop-step__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 回复安排 ---------- */
.page-contact .reply-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-contact .reply-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .reply-list__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-contact .reply-list__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 出口链接 ---------- */
.page-contact .contact-section--outro .contact-section__title {
  font-weight: 400;
}
.page-contact .outro-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 24px;
}
.page-contact .outro-links a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}
.page-contact .outro-links a:hover,
.page-contact .outro-links a:focus-visible {
  border-color: var(--contact-cyan-soft);
  background: var(--glass);
  color: var(--ink);
}

/* ---------- 焦点环统一 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 680px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .reply-list li {
    grid-template-columns: 180px 1fr;
    align-items: baseline;
    gap: 18px;
  }
  .page-contact .outro-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面：框架双栏 ---------- */
@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: end;
  }
  .page-contact .contact-shell {
    grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }
  .page-contact .contact-panel {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-contact .contact-section {
    padding-top: 34px;
  }
  .page-contact .coop-steps > li {
    grid-template-columns: 56px 1fr;
    gap: 20px;
    padding: 24px 0;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .topic-card,
  .page-contact .contact-hero__jump a,
  .page-contact .outro-links a,
  .page-contact .crumbs a {
    transition: none !important;
  }
  .page-contact .topic-card:hover {
    transform: none;
  }
}
</PAGE_CSS>>