.page-contact {
  --pc-gap: clamp(18px, 2.8vw, 32px);
  --pc-card: #0F1730;
  --pc-radius: 4px;
  --pc-shadow: 0 24px 50px -34px rgba(0, 0, 0, .95);
  --pc-rule: 1px solid var(--line);
  color: var(--ink);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 26px);
}

/* ---------- 首屏：非对称对角 ---------- */
.contact-lead {
  padding-top: clamp(22px, 3.4vw, 40px);
}

.contact-lead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.contact-lead__title {
  font-family: var(--font-head);
  font-size: var(--step-h1);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  margin: 10px 0 0;
  max-width: 18ch;
}

.contact-lead__copy .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 64ch;
}

.contact-lead__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.contact-lead__anchor {
  position: relative;
  background: linear-gradient(158deg, var(--track) 0%, var(--deep) 78%);
  border: var(--pc-rule);
  border-radius: var(--pc-radius);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: 9px 9px 0 -1px rgba(30, 42, 74, .8), var(--pc-shadow);
}

.contact-lead__anchor-label {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 6px;
}

.contact-lead__line {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: color .18s var(--ease);
}

.contact-lead__line:first-of-type {
  border-top: 0;
}

.contact-lead__line-key {
  font-size: 13px;
  color: var(--muted);
}

.contact-lead__line-val {
  font-size: clamp(14px, 2.9vw, 18px);
  font-weight: 700;
  color: var(--ink);
  word-break: break-all;
  line-height: 1.35;
  transition: color .18s var(--ease);
}

.contact-lead__line:hover .contact-lead__line-val,
.contact-lead__line:focus-visible .contact-lead__line-val {
  color: var(--cyan);
}

.contact-lead__anchor-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三条对接线 ---------- */
.lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.lane {
  position: relative;
  background: var(--pc-card);
  border: var(--pc-rule);
  border-top: 3px solid var(--cyan);
  border-radius: var(--pc-radius);
  padding: clamp(20px, 2.6vw, 28px);
  box-shadow: var(--pc-shadow);
}

.lane--orange { border-top-color: var(--orange); }
.lane--mint   { border-top-color: var(--mint); }

.lane__index {
  display: block;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
}

.lane__title {
  font-family: var(--font-head);
  font-size: var(--step-h3);
  font-weight: 700;
  letter-spacing: -.01em;
  margin: 8px 0 10px;
}

.lane--cyan .lane__title   { color: var(--cyan); }
.lane--orange .lane__title { color: var(--amber); }
.lane--mint .lane__title   { color: var(--mint); }

.lane__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.lane__fit {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.lane__fit span {
  display: inline-block;
  margin-right: 8px;
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 联系方式 ---------- */
.reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.reach__card {
  position: relative;
  border: var(--pc-rule);
  border-radius: var(--pc-radius);
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--pc-card);
  box-shadow: var(--pc-shadow);
}

.reach__card--mail {
  background: var(--paper);
  border-color: #B9C6DE;
  color: var(--night);
  box-shadow: 8px 8px 0 -1px rgba(30, 42, 74, .55), var(--pc-shadow);
}

.reach__card--phone {
  border-left: 3px solid var(--mint);
}

.reach__card--addr {
  border-left: 3px solid var(--orange);
}

.reach__tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
  margin: 0 0 14px;
}

.reach__card--mail .reach__tag {
  border-color: #A9B8D4;
  color: #3C4A68;
}

.reach__title {
  font-family: var(--font-head);
  font-size: var(--step-h3);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -.01em;
}

.reach__value {
  font-size: clamp(16px, 4.6vw, 22px);
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--cyan);
  word-break: break-all;
  line-height: 1.3;
}

.reach__card--mail .reach__value { color: #0A4E63; }
.reach__card--phone .reach__value { color: var(--mint); }

.reach__value--addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 3.4vw, 18px);
  font-weight: 600;
  color: var(--paper);
  line-height: 1.65;
}

.reach__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.reach__card--mail .reach__text { color: #33405C; }

.reach__hours {
  margin: 0 0 18px;
  font-size: 13.5px;
  color: var(--amber);
  letter-spacing: .04em;
}

.reach__card--mail .btn--primary {
  color: var(--night);
}

.reach__figure {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: var(--pc-rule);
}

.reach__figure .media__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: saturate(.92) contrast(1.05);
}

.reach__figure .media__caption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 留言准备 ---------- */
.prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
}

.prep__intro .prose {
  margin-top: 14px;
  max-width: 62ch;
  color: var(--muted);
}

.prep__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.prep__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: prep;
}

.prep__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.prep__item:first-child { border-top: 0; padding-top: 0; }

.prep__item-no {
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.6;
}

.prep__item-title {
  font-family: var(--font-head);
  font-size: var(--step-h3);
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -.01em;
}

.prep__item-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.prep__tpl {
  margin-top: clamp(26px, 4vw, 46px);
  background: var(--paper);
  color: var(--night);
  border: 1px solid #B9C6DE;
  border-radius: var(--pc-radius);
  padding: clamp(18px, 2.6vw, 28px);
}

.prep__tpl-head {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #3C4A68;
}

.prep__tpl-body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
  color: #16233D;
}

/* ---------- 常见指引 ---------- */
.guidance__list {
  margin-top: clamp(6px, 1.4vw, 14px);
}

.guidance__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.guidance__link:hover,
.guidance__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 底部信息条 ---------- */
.strip__inner {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(22px, 3vw, 34px) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.strip__title {
  font-family: var(--font-head);
  font-size: var(--step-h3);
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -.01em;
}

.strip__sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.strip__right {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.strip__item {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  transition: color .18s var(--ease);
}

.strip__item:hover,
.strip__item:focus-visible { color: var(--amber); }

.strip__meta {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
  margin: 4px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lanes .lane:last-child {
    grid-column: span 2;
  }
  .strip__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }
  .strip__right {
    align-items: flex-end;
    text-align: right;
  }
}

@media (min-width: 940px) {
  .contact-lead__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .85fr);
    align-items: start;
    gap: clamp(30px, 4.4vw, 68px);
  }

  .contact-lead__anchor {
    margin-top: clamp(10px, 3vw, 44px);
  }

  .lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .lanes .lane:last-child {
    grid-column: auto;
  }

  .reach__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .reach__card--mail { grid-column: span 7; }
  .reach__card--phone { grid-column: span 5; }
  .reach__card--addr { grid-column: span 7; }
  .reach__figure { grid-column: span 5; }

  .prep__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .contact-lead__title {
    max-width: 15ch;
  }
  .reach__figure.media--tilt .media__img {
    transform: rotate(-.7deg) scale(1.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .reach__figure.media--tilt .media__img {
    transform: none;
  }
}
</main>