.page-contact {
  background: var(--snow);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumbs {
  position: relative;
  z-index: 2;
  padding-bottom: 1.5rem;
}
.page-contact .contact-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: rgba(246, 248, 247, .72);
}
.page-contact .contact-crumbs__list li + li::before {
  content: "/";
  margin-right: .5rem;
  color: rgba(217, 164, 65, .9);
}
.page-contact .contact-crumbs__list a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(207, 227, 242, .4);
}
.page-contact .contact-crumbs__list a:hover {
  border-bottom-color: var(--gold);
  color: #fff;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 3rem) 0 clamp(3rem, 9vw, 5rem);
  background:
    radial-gradient(circle at 82% 12%, rgba(217, 164, 65, .22), transparent 52%),
    linear-gradient(158deg, var(--teal) 0%, var(--blue) 58%, #0b3a68 100%);
  color: var(--snow);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(207, 227, 242, .1) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(207, 227, 242, .08) 0 1px, transparent 1px 92px);
  pointer-events: none;
}
.page-contact .contact-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
}
.page-contact .contact-hero .eyebrow {
  color: var(--gold);
}
.page-contact .contact-hero h1 {
  margin: .6rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.15rem, 7vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -.02em;
}
.page-contact .contact-hero__lede {
  max-width: 34em;
  margin: 1.35rem 0 0;
  font-size: clamp(1rem, 1.9vw, 1.14rem);
  line-height: 1.8;
  color: rgba(246, 248, 247, .88);
}
.page-contact .quick-lines {
  display: grid;
  gap: 1.1rem;
  margin: 2rem 0 0;
  padding-top: 1.5rem;
  border-top: 2px solid rgba(246, 248, 247, .24);
}
.page-contact .quick-lines dt {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .quick-lines dd {
  margin: .35rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.45rem);
  line-height: 1.4;
  color: #fff;
  word-break: break-word;
  user-select: all;
  -webkit-user-select: all;
}
.page-contact .contact-hero__hint {
  margin: 1.5rem 0 0;
  font-size: .875rem;
  color: rgba(207, 227, 242, .85);
}
.page-contact .contact-hero__media {
  border: 2px solid rgba(246, 248, 247, .3);
  box-shadow: 10px 10px 0 rgba(6, 59, 58, .45);
}
.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-hero__media .media-frame__caption {
  color: rgba(246, 248, 247, .72);
  font-size: .78rem;
}

/* ---------- 通用章节内文字 ---------- */
.page-contact .section__head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.1;
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-cards__lede {
  max-width: 44em;
  margin: .9rem 0 0;
  line-height: 1.8;
  color: #3a434c;
}
.page-contact .card-grid {
  display: grid;
  gap: 1.15rem;
  margin-top: clamp(1.8rem, 5vw, 2.8rem);
}
.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.5rem 1.35rem;
  background: #fff;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}
.page-contact .contact-card__label {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--oasis);
}
.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.24rem;
  font-weight: 800;
}
.page-contact .contact-card__value {
  margin: .2rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 3.4vw, 1.16rem);
  line-height: 1.5;
  font-weight: 600;
  color: var(--blue);
  word-break: break-word;
  user-select: all;
  -webkit-user-select: all;
}
.page-contact .contact-card--phone .contact-card__value {
  font-size: clamp(1.3rem, 5.5vw, 1.75rem);
  letter-spacing: .02em;
}
.page-contact .contact-card__value--addr {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .contact-card__note {
  margin: .3rem 0 0;
  font-size: .9rem;
  line-height: 1.7;
  color: #4a545d;
}
.page-contact .contact-card--mail {
  border-top: 8px solid var(--blue);
}
.page-contact .contact-card--support {
  border-top: 8px solid var(--oasis);
}
.page-contact .contact-card--phone {
  border-top: 8px solid var(--gold);
}
.page-contact .contact-card--addr {
  border-top: 8px solid var(--wine);
}
.page-contact .contact-legal {
  margin: 1.8rem 0 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: #6b7480;
}

/* ---------- 咨询分流 ---------- */
.page-contact .routing__lede {
  max-width: 42em;
  margin: .9rem 0 0;
  line-height: 1.8;
  color: rgba(207, 227, 242, .9);
}
.page-contact .routing__grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.8rem, 5vw, 2.8rem);
}
.page-contact .tile {
  border: 2px solid rgba(246, 248, 247, .35);
  background: rgba(6, 59, 58, .38);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.page-contact .tile[open] {
  border-color: var(--gold);
  background: rgba(6, 59, 58, .62);
}
.page-contact .tile:hover {
  border-color: rgba(217, 164, 65, .85);
}
.page-contact .tile__head {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: 1.15rem 1.2rem;
  cursor: pointer;
  list-style: none;
}
.page-contact .tile__head::-webkit-details-marker {
  display: none;
}
.page-contact .tile__num {
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-contact .tile__title {
  flex: 1;
  font-family: var(--font-head);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--snow);
}
.page-contact .tile__chev {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}
.page-contact .tile[open] .tile__chev {
  transform: rotate(-135deg);
}
.page-contact .tile__body {
  padding: 0 1.2rem 1.35rem;
  color: rgba(246, 248, 247, .85);
  font-size: .95rem;
  line-height: 1.8;
}
.page-contact .tile__body p {
  margin: 0 0 .8rem;
}
.page-contact .tile__hint {
  padding-top: .8rem;
  border-top: 1px solid rgba(246, 248, 247, .2);
  font-size: .88rem;
  color: rgba(207, 227, 242, .95);
}
.page-contact .tile__hint a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, .5);
}
.page-contact .tile__hint a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 邮件写法 ---------- */
.page-contact .mail-guide__grid {
  display: grid;
  gap: clamp(2rem, 6vw, 3rem);
}
.page-contact .mail-guide__copy h2 {
  margin: .5rem 0 1rem;
}
.page-contact .mail-guide__copy > p {
  margin: 0 0 1.4rem;
  line-height: 1.8;
  color: #3a434c;
}
.page-contact .mail-steps {
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}
.page-contact .mail-steps__item {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  align-items: start;
  gap: .7rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--gravel);
  font-size: .95rem;
  line-height: 1.7;
  color: #2c343c;
}
.page-contact .mail-steps__item .mono {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--oasis);
  padding-top: .18rem;
}
.page-contact .mail-template {
  border: 2px solid var(--ink);
  background: var(--sky);
  box-shadow: var(--shadow-gold);
}
.page-contact .mail-template > summary {
  padding: 1rem 1.2rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .98rem;
  color: var(--blue);
  cursor: pointer;
  list-style: none;
}
.page-contact .mail-template > summary::-webkit-details-marker {
  display: none;
}
.page-contact .mail-template > summary::before {
  content: "+";
  display: inline-block;
  width: 1.3rem;
  font-family: var(--font-mono);
  color: var(--wine);
}
.page-contact .mail-template[open] > summary::before {
  content: "–";
}
.page-contact .mail-template__body {
  padding: 0 1.1rem 1.1rem;
}
.page-contact .mail-template__pre {
  margin: 0;
  padding: 1rem;
  background: #fff;
  border: 1px solid rgba(27, 31, 36, .2);
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1.85;
  color: #1f2830;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}
.page-contact .mail-guide__figure {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-blue);
  align-self: start;
}
.page-contact .mail-guide__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .mail-guide__figure .media-frame__caption {
  font-size: .8rem;
  color: #4a545d;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours__lede {
  max-width: 44em;
  margin: .9rem 0 0;
  line-height: 1.8;
  color: rgba(246, 248, 247, .9);
}
.page-contact .hours-band {
  margin-top: clamp(1.8rem, 5vw, 2.6rem);
}
.page-contact .hours-band__bar {
  height: 22px;
  border: 2px solid rgba(246, 248, 247, .5);
  background: linear-gradient(90deg,
    rgba(246, 248, 247, .12) 0 33%,
    var(--gold) 33% 88%,
    rgba(246, 248, 247, .12) 88% 100%);
}
.page-contact .hours-band__scale {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem .9rem;
  margin-top: .7rem;
  font-size: .74rem;
  letter-spacing: .06em;
  color: rgba(207, 227, 242, .9);
}
.page-contact .hours-band__peak {
  color: var(--gold);
}
.page-contact .hours-points {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.8rem, 5vw, 2.6rem);
}
.page-contact .hours-point {
  padding: 1.2rem 1.15rem;
  border-left: 4px solid var(--gold);
  background: rgba(6, 59, 58, .4);
  color: rgba(246, 248, 247, .88);
  font-size: .93rem;
  line-height: 1.75;
}
.page-contact .hours-point__num {
  margin: 0 0 .45rem;
  font-size: .84rem;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-contact .hours-point p:last-child {
  margin: 0;
}

/* ---------- 远程沟通 ---------- */
.page-contact .remote__lede {
  max-width: 44em;
  margin: .9rem 0 0;
  line-height: 1.8;
  color: #3a434c;
}
.page-contact .remote__grid {
  display: grid;
  gap: 1.15rem;
  margin-top: clamp(1.8rem, 5vw, 2.6rem);
}
.page-contact .remote__panel {
  padding: 1.5rem 1.35rem;
  background: #fff;
  border: 2px solid var(--ink);
}
.page-contact .remote__panel h3 {
  margin: 0 0 .8rem;
  font-family: var(--font-head);
  font-size: 1.16rem;
  font-weight: 800;
  color: var(--blue);
}
.page-contact .remote__panel p {
  margin: 0 0 .9rem;
  font-size: .95rem;
  line-height: 1.8;
  color: #3a434c;
}
.page-contact .remote__panel--addr {
  border-top: 8px solid var(--indigo);
}
.page-contact .remote__addr {
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.7;
  font-weight: 600;
  color: var(--ink);
  user-select: all;
  -webkit-user-select: all;
}
.page-contact .remote__note {
  margin-bottom: 0;
  font-size: .86rem;
  color: #5b656e;
}
.page-contact .remote__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  margin-bottom: 0;
}
.page-contact .remote__links a,
.page-contact .remote__strip a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}
.page-contact .remote__links a:hover,
.page-contact .remote__strip a:hover {
  color: var(--wine);
  border-bottom-color: var(--wine);
}
.page-contact .remote__strip {
  margin-top: 1.3rem;
  padding: 1rem 1.15rem;
  background: var(--sky);
  border-left: 4px solid var(--oasis);
  font-size: .9rem;
  line-height: 1.8;
  color: #24313a;
}
.page-contact .remote__strip p {
  margin: 0;
}

/* ---------- 经纬收束 ---------- */
.page-contact .contact-meridian {
  background: linear-gradient(180deg, var(--snow) 0%, var(--teal) 100%);
  line-height: 0;
}
.page-contact .contact-meridian svg {
  display: block;
  width: 100%;
  height: clamp(96px, 18vw, 200px);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .routing__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }
  .page-contact .hours-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .hours-band__scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    text-align: center;
  }
  .page-contact .remote__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .quick-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }
  .page-contact .mail-guide__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
  .page-contact .contact-cards__lede,
  .page-contact .routing__lede,
  .page-contact .hours__lede {
    max-width: 38em;
  }
  .page-contact .remote__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tile,
  .page-contact .tile__chev {
    transition: none;
  }
}