.page-contact {
  --contact-gap: clamp(14px, 2.2vw, 22px);
  --contact-pad: clamp(18px, 2.6vw, 28px);
  --contact-gold-deep: #8A6316;
  --contact-ink-soft: rgba(27, 26, 23, 0.64);
  --contact-rule-paper: rgba(27, 26, 23, 0.16);
  display: block;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 54px) 0 clamp(36px, 5.5vw, 70px);
  background:
    radial-gradient(110% 82% at 86% 0%, rgba(232, 181, 74, 0.22), transparent 62%),
    radial-gradient(90% 70% at 6% 102%, rgba(47, 191, 160, 0.16), transparent 60%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-deep) 58%, var(--ink-layer) 100%);
  border-bottom: 1px solid var(--line-gold);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.3;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 18, 31, 0.4) 0%, rgba(5, 18, 31, 0.74) 62%, rgba(5, 18, 31, 0.94) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45em;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-contact .breadcrumb a {
  color: var(--text-mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--line-gold);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .contact-hero__head {
  max-width: 760px;
}

.page-contact h1 {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 6.2vw, 48px);
  line-height: 1.2;
  color: var(--gold-light);
  text-shadow: 0 0 24px rgba(232, 181, 74, 0.34), 0 2px 0 rgba(0, 0, 0, 0.45);
}

.page-contact .contact-hero__lead {
  max-width: 36em;
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--text-on-ink);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(26px, 4.4vw, 46px);
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  padding: var(--contact-pad);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-organic);
  background: linear-gradient(158deg, rgba(14, 44, 74, 0.94), rgba(7, 26, 47, 0.97));
  box-shadow: var(--shadow-deep);
  transition: border-color 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
}

.page-contact .contact-card--jade::before {
  background: linear-gradient(180deg, var(--neon), var(--jade));
}

.page-contact .contact-card--coral::before {
  background: linear-gradient(180deg, var(--gold-light), var(--coral));
}

.page-contact .contact-card:hover {
  border-color: rgba(232, 181, 74, 0.76);
  transform: translateY(-3px);
}

.page-contact .contact-card__index {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--silver);
  opacity: 0.85;
}

.page-contact .contact-card__value {
  margin: 0 0 12px;
  font-weight: 700;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--gold-light);
  overflow-wrap: anywhere;
  word-break: break-word;
  user-select: all;
}

.page-contact .contact-card--jade .contact-card__value {
  font-size: clamp(25px, 4.4vw, 33px);
  letter-spacing: 0.05em;
  color: var(--neon);
  text-shadow: 0 0 18px rgba(111, 227, 255, 0.28);
}

.page-contact .contact-card__value--addr {
  color: var(--gold-light);
  font-size: clamp(15px, 1.9vw, 17px);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-contact .contact-card__tap {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--jade);
  opacity: 0.9;
}

/* ---------- 中段两列 ---------- */
.page-contact .contact-lanes {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .contact-lanes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 60px);
}

.page-contact .lane__head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-contact h2 {
  margin: 0.28em 0 0.5em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.5vw, 33px);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .lane__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

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

.page-contact .scope-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(16px, 2.4vw, 22px) 0 clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px dashed var(--contact-rule-paper);
  transition: padding-left 0.28s var(--ease);
}

.page-contact .scope-item:last-child {
  border-bottom: 1px dashed var(--contact-rule-paper);
}

.page-contact .scope-item:hover {
  padding-left: 8px;
}

.page-contact .scope-item__num {
  padding-top: 3px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink);
  opacity: 0.42;
}

.page-contact .scope-item__body h3 {
  margin: 0 0 6px;
  font-size: clamp(16px, 2.2vw, 17.5px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .scope-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--contact-ink-soft);
}

.page-contact .lane--prep {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--contact-rule-paper);
  border-radius: var(--radius-soft);
  background: rgba(255, 255, 255, 0.42);
}

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

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--contact-rule-paper);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .prep-list__num {
  padding-top: 2px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--contact-gold-deep);
}

.page-contact .prep-list__text b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .prep-tail {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow {
  position: relative;
  padding: clamp(46px, 7.5vw, 92px) 0;
  background: linear-gradient(180deg, var(--ink-layer) 0%, var(--ink) 72%, var(--ink-deep) 100%);
  border-top: 1px solid var(--line-gold);
}

.page-contact .flow-head {
  max-width: var(--wrap-narrow);
}

.page-contact .contact-flow h2 {
  color: var(--gold-light);
  text-shadow: 0 0 20px rgba(232, 181, 74, 0.22);
}

.page-contact .flow-head__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-contact .flow-figure {
  margin: clamp(24px, 3.4vw, 38px) 0;
}

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

.page-contact .flow-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-contact .flow-node {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-soft);
  background: rgba(7, 26, 47, 0.55);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-contact .flow-node__dot {
  display: block;
  width: 12px;
  height: 12px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(232, 181, 74, 0.18);
}

.page-contact .flow-node__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 2.2vw, 18px);
  font-weight: 700;
  color: var(--gold-light);
}

.page-contact .flow-node__line {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-on-ink);
}

.page-contact .flow-node__note {
  margin: 0;
  overflow: hidden;
  max-height: 14em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
  opacity: 1;
  transition: max-height 0.28s var(--ease), opacity 0.28s var(--ease), margin-top 0.28s var(--ease);
}

.page-contact .flow-node__line + .flow-node__note {
  margin-top: 10px;
}

.page-contact .flow-facts {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: clamp(18px, 2.4vw, 24px) 0 0;
  border-top: 1px solid var(--line-hair);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-contact .flow-facts__item .mono {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-meta {
  padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 9vw, 120px);
  background: linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  border-top: 1px solid var(--line-hair);
}

.page-contact .contact-meta__title {
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  color: var(--silver);
  letter-spacing: 0.01em;
}

.page-contact .contact-meta__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(28px, 4.5vw, 48px);
  border-bottom: 1px solid var(--line-hair);
}

.page-contact .contact-meta__value {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--text-mute);
  overflow-wrap: anywhere;
}

.page-contact .contact-meta__aside {
  max-width: 40em;
  margin: clamp(26px, 4vw, 42px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-contact .contact-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .contact-meta__links .btn {
  font-size: 13.5px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .flow-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 920px) {
  .page-contact .contact-lanes__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    align-items: start;
  }
}

@media (hover: hover) and (min-width: 820px) {
  .page-contact .flow-node__note {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }

  .page-contact .flow-node:hover,
  .page-contact .flow-node:focus-within {
    border-color: var(--line-gold);
    background: rgba(14, 44, 74, 0.72);
  }

  .page-contact .flow-node:hover .flow-node__note,
  .page-contact .flow-node:focus-within .flow-node__note {
    max-height: 14em;
    opacity: 1;
    margin-top: 10px;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-card--jade .contact-card__value {
    font-size: 25px;
    letter-spacing: 0.03em;
  }

  .page-contact .lane--prep {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .scope-item,
  .page-contact .flow-node,
  .page-contact .flow-node__note {
    transition: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}