.page-contact {
  --red-deep: #c40000;
  --ink-soft: rgba(10, 10, 10, 0.78);
  background: var(--c-dark);
  color: var(--c-text);
  font-family: var(--font-body);
}

.page-contact .container {
  position: relative;
  z-index: 2;
}

.page-contact .breadcrumb {
  margin-bottom: 28px;
}

.page-contact .breadcrumb__link {
  color: rgba(245, 245, 245, 0.9);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.85);
}

.page-contact .breadcrumb__current {
  color: var(--c-gold);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.85);
}

.page-contact .breadcrumb__sep {
  color: var(--c-gold);
  font-family: var(--font-mono);
}

.page-contact .section-title {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-contact .section-index {
  color: var(--c-red);
}

/* ---------- 首屏：框景 · 展示牌 ---------- */
.page-contact .contact-hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 215, 0, 0.35);
}

.page-contact .contact-hero__backdrop {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.68) 0%, rgba(10, 10, 10, 0.18) 55%, rgba(10, 10, 10, 0.62) 100%);
}

.page-contact .contact-hero__city {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.72) contrast(1.18);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 62%;
  height: 100%;
  background: var(--c-red);
  transform: skewX(-10deg);
  transform-origin: top left;
  opacity: 0.92;
}

.page-contact .contact-hero__inner {
  padding-top: 56px;
  padding-bottom: 52px;
  width: 100%;
}

.page-contact .contact-hero__inner::after {
  content: "";
  position: absolute;
  top: 12%;
  bottom: 12%;
  right: 6px;
  width: 3px;
  background: repeating-linear-gradient(
    to bottom,
    var(--c-gold) 0 10px,
    transparent 10px 20px
  );
  opacity: 0.7;
}

.page-contact .contact-hero__panel {
  max-width: 640px;
  background: var(--c-red);
  color: var(--c-dark);
  padding: 26px 28px 30px;
  margin-top: 30px;
  box-shadow: 16px 16px 0 rgba(255, 215, 0, 0.32);
}

.page-contact .contact-hero__panel::before {
  content: "";
  display: block;
  height: 4px;
  background: var(--c-dark);
  margin-bottom: 18px;
}

.page-contact .contact-hero__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: rgba(10, 10, 10, 0.78);
  text-transform: uppercase;
}

.page-contact .contact-hero__title {
  margin: 8px 0 12px;
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 10vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--c-dark);
}

.page-contact .contact-hero__lead {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 30em;
}

.page-contact .contact-hero__time {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
  padding: 7px 14px;
  background: var(--c-dark);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-contact .contact-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 3px rgba(54, 197, 122, 0.3);
}

/* ---------- 联系方式：展览墙 · 四块入口牌 ---------- */
.page-contact .contact-list {
  padding-block: 80px 64px;
  position: relative;
  background: linear-gradient(180deg, var(--c-dark) 0%, var(--c-dark-lt) 100%);
}

.page-contact .contact-list__head {
  max-width: 760px;
  margin-bottom: 44px;
}

.page-contact .contact-list__intro {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.7);
}

.page-contact .contact-list__wall {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  overflow: hidden;
}

.page-contact .contact-list__watermark {
  position: absolute;
  right: -6%;
  bottom: -2%;
  width: 78%;
  max-width: 720px;
  height: auto;
  opacity: 0.1;
  filter: saturate(0.6);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-tile {
  position: relative;
  z-index: 1;
  padding: 26px 26px 30px;
  background: var(--c-dark-lt);
  color: var(--c-text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 4px solid var(--c-gold);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
  filter: drop-shadow(0 14px 20px rgba(0, 0, 0, 0.32));
  transition:
    background 0.28s var(--ease),
    color 0.28s var(--ease),
    border-color 0.28s var(--ease),
    transform 0.28s var(--ease),
    filter 0.28s var(--ease);
}

.page-contact .contact-tile:hover {
  background: var(--c-red);
  color: var(--c-dark);
  border-top-color: var(--c-dark);
  transform: translateY(-4px);
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, 0.42));
}

.page-contact .contact-tile--biz {
  border-top-color: var(--c-gold);
}

.page-contact .contact-tile--phone {
  border-top-color: var(--c-red);
}

.page-contact .contact-tile--place {
  border-top-color: rgba(255, 255, 255, 0.38);
}

.page-contact .contact-tile--email {
  background: var(--c-red);
  color: var(--c-dark);
  border-top-color: var(--c-gold);
}

.page-contact .contact-tile--email:hover {
  background: var(--c-red-hover);
  color: var(--c-dark);
}

.page-contact .contact-tile__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-contact .contact-tile__index {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-contact .contact-tile__icon {
  width: 32px;
  height: 32px;
  color: var(--c-gold);
  flex-shrink: 0;
}

.page-contact .contact-tile__badge {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(245, 245, 245, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 4px 9px;
}

.page-contact .contact-tile__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-green);
}

.page-contact .contact-tile__dot--gold {
  background: var(--c-gold);
}

.page-contact .contact-tile__dot--red {
  background: var(--c-red);
}

.page-contact .contact-tile__label {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.62);
}

.page-contact .contact-tile__value {
  margin: 0 0 10px;
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--c-text);
  word-break: break-word;
}

.page-contact .contact-tile__scope {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.66);
}

.page-contact .contact-tile--email .contact-tile__index,
.page-contact .contact-tile--email .contact-tile__icon,
.page-contact .contact-tile--email .contact-tile__label,
.page-contact .contact-tile--email .contact-tile__value,
.page-contact .contact-tile--email .contact-tile__scope,
.page-contact .contact-tile--email .contact-tile__badge {
  color: var(--c-dark);
}

.page-contact .contact-tile--email .contact-tile__dot {
  background: var(--c-green);
}

.page-contact .contact-tile--email .contact-tile__badge {
  border-color: rgba(10, 10, 10, 0.35);
}

.page-contact .contact-tile:hover .contact-tile__index,
.page-contact .contact-tile:hover .contact-tile__icon,
.page-contact .contact-tile:hover .contact-tile__label,
.page-contact .contact-tile:hover .contact-tile__value,
.page-contact .contact-tile:hover .contact-tile__scope,
.page-contact .contact-tile:hover .contact-tile__badge {
  color: var(--c-dark);
}

.page-contact .contact-tile:hover .contact-tile__badge {
  border-color: rgba(10, 10, 10, 0.4);
}

/* 电话牌悬停：右侧浮现拨号盘点阵 */
@media (min-width: 640px) {
  .page-contact .contact-tile--phone::after {
    content: "";
    position: absolute;
    right: 46px;
    bottom: 24px;
    width: 78px;
    height: 78px;
    background:
      radial-gradient(circle at 12% 12%, rgba(10, 10, 10, 0.22) 6px, transparent 7px),
      radial-gradient(circle at 50% 12%, rgba(10, 10, 10, 0.22) 6px, transparent 7px),
      radial-gradient(circle at 88% 12%, rgba(10, 10, 10, 0.22) 6px, transparent 7px),
      radial-gradient(circle at 12% 50%, rgba(10, 10, 10, 0.22) 6px, transparent 7px),
      radial-gradient(circle at 50% 50%, rgba(10, 10, 10, 0.28) 7px, transparent 8px),
      radial-gradient(circle at 88% 50%, rgba(10, 10, 10, 0.22) 6px, transparent 7px),
      radial-gradient(circle at 12% 88%, rgba(10, 10, 10, 0.22) 6px, transparent 7px),
      radial-gradient(circle at 50% 88%, rgba(10, 10, 10, 0.22) 6px, transparent 7px),
      radial-gradient(circle at 88% 88%, rgba(10, 10, 10, 0.22) 6px, transparent 7px);
    opacity: 0;
    transition: opacity 0.26s var(--ease);
    pointer-events: none;
  }

  .page-contact .contact-tile--phone:hover::after {
    opacity: 1;
  }
}

/* ---------- 联系前提示：双通道引路带 ---------- */
.page-contact .contact-before {
  background: var(--c-dark-lt);
  border-block: 1px solid rgba(255, 215, 0, 0.22);
  padding-block: 72px 60px;
}

.page-contact .contact-before__head {
  margin-bottom: 40px;
}

.page-contact .contact-before__lanes {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-contact .contact-lane {
  position: relative;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 26px 28px;
  background: var(--c-dark);
  color: var(--c-text);
  text-decoration: none;
  border-left: 5px solid var(--c-red);
  border-radius: 2px 18px 2px 18px;
  transition:
    background 0.26s var(--ease),
    border-color 0.26s var(--ease),
    color 0.26s var(--ease),
    transform 0.26s var(--ease);
}

.page-contact .contact-lane:hover {
  background: var(--c-red);
  color: var(--c-dark);
  border-left-color: var(--c-dark);
  transform: translateX(4px);
}

.page-contact .contact-lane__icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.12rem;
  border: 1px solid var(--c-gold);
  border-radius: 50%;
  color: var(--c-gold);
  transition:
    color 0.26s var(--ease),
    border-color 0.26s var(--ease);
}

.page-contact .contact-lane:hover .contact-lane__icon {
  border-color: var(--c-dark);
  color: var(--c-dark);
}

.page-contact .contact-lane__content {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-contact .contact-lane__title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  letter-spacing: 0.01em;
}

.page-contact .contact-lane__desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(245, 245, 245, 0.7);
}

.page-contact .contact-lane:hover .contact-lane__desc {
  color: rgba(10, 10, 10, 0.8);
}

.page-contact .contact-lane__arrow {
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-contact .contact-lane:hover .contact-lane__arrow {
  color: var(--c-dark);
}

.page-contact .contact-before__tip {
  margin: 30px 0 0;
  max-width: 720px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.58);
  border-left: 2px solid rgba(255, 215, 0, 0.5);
  padding-left: 14px;
}

/* ---------- 办公地址：地图网格 · 信封陈列 ---------- */
.page-contact .contact-place {
  position: relative;
  overflow: hidden;
  padding-block: 80px 72px;
  background: var(--c-dark);
}

.page-contact .contact-place__grid {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 48px 20px;
  background:
    linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(to bottom, rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(135deg, rgba(230, 0, 0, 0.12) 0%, transparent 48%);
}

.page-contact .contact-place__coord {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-gold);
  opacity: 0.75;
}

.page-contact .contact-place__coord--n {
  top: 18px;
  left: 18px;
}

.page-contact .contact-place__coord--e {
  bottom: 18px;
  right: 18px;
}

.page-contact .contact-place__letter {
  position: relative;
  width: min(620px, 100%);
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 18px 22px 0 rgba(230, 0, 0, 0.22);
  padding: 44px 36px 40px;
}

.page-contact .contact-place__letter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--c-red) 0 42%, var(--c-gold) 42% 57%, var(--c-red) 57% 100%);
}

.page-contact .contact-place__stamp {
  position: absolute;
  top: 28px;
  right: 26px;
  width: 52px;
  height: 52px;
  border: 2px solid rgba(255, 215, 0, 0.7);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, transparent 0 8px, rgba(255, 215, 0, 0.5) 8.5px 38px, transparent 38.5px);
  opacity: 0.85;
}

.page-contact .contact-place__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.6);
}

.page-contact .contact-place__title {
  margin: 8px 0 16px;
  font-family: var(--font-head);
  font-size: 2rem;
  line-height: 1.1;
  color: var(--c-text);
}

.page-contact .contact-place__address {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--c-red);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 2;
  color: var(--c-text);
}

.page-contact .contact-place__note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.55);
}

.page-contact .contact-place__seal {
  position: absolute;
  bottom: 26px;
  right: 28px;
  width: 86px;
  height: 24px;
  border: 1px dashed var(--c-red);
  opacity: 0.45;
  transform: rotate(-8deg);
}

/* ---------- 收尾服务条 ---------- */
.page-contact .contact-closing {
  background: var(--c-dark);
  padding-bottom: 72px;
}

.page-contact .contact-closing__bar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-dark-lt);
  border: 1px solid rgba(255, 215, 0, 0.32);
  border-left: 8px solid var(--c-red);
  padding: 18px 20px;
}

.page-contact .contact-closing__mark {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 4px rgba(54, 197, 122, 0.18);
}

.page-contact .contact-closing__bar p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.8);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero {
    min-height: 620px;
  }

  .page-contact .contact-hero::before {
    width: 54%;
  }

  .page-contact .contact-hero__panel {
    max-width: 560px;
    padding: 36px 42px 42px;
  }

  .page-contact .contact-list__wall {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
  }

  .page-contact .contact-before__lanes {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-contact .contact-place__grid {
    padding-inline: 40px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    min-height: 660px;
  }

  .page-contact .contact-hero::before {
    width: 36%;
  }

  .page-contact .contact-hero__panel {
    max-width: 620px;
    margin-left: 4%;
    padding: 42px 48px 48px;
  }

  .page-contact .contact-list {
    padding-block: 100px 80px;
  }

  .page-contact .contact-list__head {
    max-width: 780px;
  }

  .page-contact .contact-list__wall {
    gap: 30px;
  }

  .page-contact .contact-before__lanes {
    gap: 28px;
  }

  .page-contact .contact-place {
    padding-block: 100px 88px;
  }

  .page-contact .contact-place__grid {
    min-height: 520px;
  }

  .page-contact .contact-place__letter {
    padding: 54px 48px 48px;
  }
}