/* ===== 找到我们 / page-contact ===== */
.page-contact {
  --pc-ink-soft: #4A4F59;
  --pc-ink-mute: #6B7280;
  background: var(--c-black);
  color: var(--c-cream);
  font-family: var(--font-cn);
  position: relative;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after { box-sizing: border-box; }

.page-contact .section { padding: clamp(56px, 9vw, 108px) 0; }
.page-contact section[id] { scroll-margin-top: calc(var(--header-h) + 72px); }

/* 面包屑 */
.page-contact .contact-crumb { padding: 22px 0 0; }
.page-contact .contact-crumb .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--c-ash);
}
.page-contact .contact-crumb .breadcrumb a {
  color: var(--c-ash);
  text-decoration: none;
  transition: color .2s ease;
}
.page-contact .contact-crumb .breadcrumb a:hover { color: var(--c-lava); }

/* 首屏拼贴 */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 8vw, 86px) 0 clamp(38px, 6vw, 66px);
  border-bottom: 1px solid var(--line-gold);
}
.page-contact .contact-hero__sky {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-contact .contact-hero__sky img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}
.page-contact .contact-hero__sky::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14,15,18,.48) 0%, rgba(14,15,18,.86) 55%, var(--c-black) 100%),
    radial-gradient(110% 84% at 10% 6%, rgba(255,90,31,.24), transparent 58%),
    radial-gradient(72% 62% at 92% 16%, rgba(61,139,255,.2), transparent 62%);
}
.page-contact .contact-hero__inner { position: relative; }
.page-contact .contact-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.page-contact .contact-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 9vw, 5rem);
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1.02;
  color: #FFFFFF;
}
.page-contact .contact-hero__lede {
  max-width: 58ch;
  margin: 0 0 26px;
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.85;
  color: rgba(242, 233, 220, .82);
}
.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-hero__tags li {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-ash);
  background: rgba(23, 25, 31, .62);
  border: 1px solid var(--line-gold);
  border-radius: 2px;
}

/* 页内目录 */
.page-contact .contact-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(14, 15, 18, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-toc .wrap {
  padding-top: 12px;
  padding-bottom: 12px;
}
.page-contact .contact-toc ul {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-contact .contact-toc ul::-webkit-scrollbar { display: none; }
.page-contact .contact-toc li { flex: 0 0 auto; }
.page-contact .contact-toc a {
  display: inline-block;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--c-ash);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease;
}
.page-contact .contact-toc a:hover {
  color: var(--c-cream);
  border-color: var(--c-gold);
}
.page-contact .contact-toc a[aria-current="true"] {
  color: var(--c-lava);
  border-color: var(--c-lava);
}

/* 章节标题 */
.page-contact .block-head {
  max-width: 700px;
  margin: 0 0 clamp(26px, 4.5vw, 46px);
}
.page-contact .block-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.page-contact .block-head__title {
  margin: 0 0 14px;
  font-size: clamp(1.65rem, 4.6vw, 2.7rem);
  font-weight: 900;
  letter-spacing: .05em;
  line-height: 1.16;
  color: var(--c-cream);
}
.page-contact .block-head__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 233, 220, .7);
}
.page-contact .section--paper .block-head__title { color: var(--c-paper-ink); }
.page-contact .section--paper .block-head__text { color: var(--pc-ink-soft); }

/* 三条通道 */
.page-contact .contact-routes__grid {
  display: grid;
  gap: 16px;
}
.page-contact .contact-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 30px;
  background: linear-gradient(158deg, #1D2027 0%, #13151B 72%);
  border: 1px solid var(--line-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-contact .contact-route::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-lava), transparent);
}
.page-contact .contact-route:nth-child(2)::before {
  background: linear-gradient(90deg, var(--c-blue), transparent);
}
.page-contact .contact-route:nth-child(3)::before {
  background: linear-gradient(90deg, var(--c-gold), transparent);
}
.page-contact .contact-route__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
  color: var(--c-lava);
}
.page-contact .contact-route:nth-child(2) .contact-route__no { color: var(--c-blue); }
.page-contact .contact-route:nth-child(3) .contact-route__no { color: var(--c-gold); }
.page-contact .contact-route__title {
  margin: 0;
  font-size: clamp(1.12rem, 3vw, 1.35rem);
  font-weight: 900;
  letter-spacing: .05em;
  color: var(--c-cream);
}
.page-contact .contact-route__desc {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(242, 233, 220, .72);
}
.page-contact .contact-route__label {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.page-contact .contact-route__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-route__list li {
  position: relative;
  padding-left: 16px;
  font-size: .87rem;
  line-height: 1.7;
  color: rgba(242, 233, 220, .64);
}
.page-contact .contact-route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--c-lava);
}
.page-contact .contact-route__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 16px;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 139, 255, .4);
  transition: color .2s ease, border-color .2s ease;
}
.page-contact .contact-route__link:hover {
  color: var(--c-lava);
  border-bottom-color: var(--c-lava);
}

/* 联系方式（暖纸区） */
.page-contact .contact-cards {
  display: grid;
  gap: 16px;
}
.page-contact .contact-card {
  padding: 26px 24px;
  background: rgba(26, 28, 34, .05);
  border: 1px solid rgba(26, 28, 34, .16);
  border-left: 3px solid var(--c-lava);
}
.page-contact .contact-card:nth-child(2) { border-left-color: var(--c-blue); }
.page-contact .contact-card__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--pc-ink-mute);
}
.page-contact .contact-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 2.5vw, 1.28rem);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-paper-ink);
  overflow-wrap: anywhere;
}
.page-contact .contact-card__note {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}
.page-contact .contact-channels__hint {
  margin: 26px 0 0;
  padding: 16px 20px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--c-paper-ink);
  background: rgba(201, 162, 39, .14);
  border-left: 3px solid var(--c-gold);
}

/* 工单流程 */
.page-contact .flow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .flow-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 24px 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .flow-step:last-child { border-bottom: 1px solid var(--line-soft); }
.page-contact .flow-step__no {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.45;
  color: var(--c-lava);
}
.page-contact .flow-step__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--c-cream);
}
.page-contact .flow-step__text {
  max-width: 62ch;
  margin: 0;
  font-size: .93rem;
  line-height: 1.82;
  color: rgba(242, 233, 220, .68);
}
.page-contact .contact-sla {
  display: grid;
  gap: 18px;
  margin-top: 30px;
  padding: 22px;
  background: var(--c-deep);
  border: 1px solid var(--line-gold);
  border-left: 3px solid var(--c-moss);
}
.page-contact .contact-sla__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-contact .contact-sla__num {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3.6vw, 1.7rem);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1;
  color: var(--c-lava);
}
.page-contact .contact-sla__num--time { font-size: clamp(.95rem, 2.8vw, 1.35rem); }
.page-contact .contact-sla__label {
  font-size: .78rem;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--c-ash);
}

/* 到访与办公场地 */
.page-contact .visit-grid {
  display: grid;
  gap: 28px;
}
.page-contact .visit-addr {
  margin: 0 0 22px;
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: .92rem;
  line-height: 1.8;
  color: var(--c-cream);
  background: var(--c-deep);
  border: 1px solid var(--line-gold);
  border-left: 3px solid var(--c-gold);
}
.page-contact .visit-notes {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .visit-notes li {
  position: relative;
  padding-left: 18px;
  font-size: .93rem;
  line-height: 1.82;
  color: rgba(242, 233, 220, .72);
}
.page-contact .visit-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--c-gold);
}
.page-contact .visit-notes strong {
  font-weight: 700;
  color: var(--c-cream);
}
.page-contact .visit-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-gold);
}
.page-contact .visit-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(255, 90, 31, .16), transparent 58%);
}
.page-contact .visit-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 备案与站点信息 */
.page-contact .records {
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(180deg, rgba(201, 162, 39, .07), rgba(201, 162, 39, 0) 78%);
  border: 1px solid var(--line-gold);
}
.page-contact .records .block-head { margin-bottom: 26px; }
.page-contact .records__grid {
  display: grid;
  gap: 18px;
  margin: 0 0 22px;
}
.page-contact .record-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-contact .record-item__key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.page-contact .record-item__val {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}
.page-contact .records__text {
  max-width: 68ch;
  margin: 0 0 22px;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(242, 233, 220, .7);
}
.page-contact .records__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 断点 ===== */
@media (min-width: 620px) {
  .page-contact .contact-sla { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 700px) {
  .page-contact .records__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
}

@media (min-width: 760px) {
  .page-contact .contact-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .page-contact .contact-routes__grid { grid-template-columns: 1.15fr .85fr; }
  .page-contact .contact-routes__grid > :nth-child(3) { grid-column: 1 / -1; }
}

@media (min-width: 900px) {
  .page-contact .visit-grid {
    grid-template-columns: 1fr .92fr;
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-routes__grid {
    grid-template-columns: 1.15fr .9fr .75fr;
    align-items: start;
    gap: 20px;
  }
  .page-contact .contact-routes__grid > :nth-child(2) { margin-top: 38px; }
  .page-contact .contact-routes__grid > :nth-child(3) {
    grid-column: auto;
    margin-top: 76px;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-hero__tags li { font-size: .68rem; padding: 6px 10px; }
  .page-contact .contact-route { padding: 22px 18px 26px; }
  .page-contact .flow-step { grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
  .page-contact .contact-crumb { padding-top: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-toc a,
  .page-contact .contact-route__link { transition: none; }
}