.page-contact {
  --pc-panel: rgba(14, 32, 56, .92);
  --pc-edge: rgba(29, 58, 82, .85);
  --pc-soft: rgba(8, 19, 33, .55);
  padding-bottom: clamp(28px, 4vw, 56px);
}

.page-contact .contact-crumb {
  padding-top: clamp(14px, 2vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(18px, 3vw, 34px) clamp(44px, 6vw, 84px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -22%;
  height: 92%;
  pointer-events: none;
  background:
    radial-gradient(52% 58% at 18% 22%, rgba(57, 230, 223, .16), transparent 68%),
    radial-gradient(46% 52% at 88% 6%, rgba(255, 106, 61, .12), transparent 70%);
}

.page-contact .contact-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact h2 {
  margin: 0 0 10px;
  font-size: clamp(23px, 2.8vw, 32px);
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-contact .lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  margin-top: clamp(24px, 3vw, 34px);
  padding: clamp(22px, 3vw, 32px);
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--pc-edge);
  border-radius: var(--radius);
  background: linear-gradient(168deg, rgba(14, 32, 56, .96), rgba(8, 19, 33, .99));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(57, 230, 223, 0) 64%);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -42%;
  width: 64%;
  height: 168%;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(57, 230, 223, .1), transparent 72%);
}

.page-contact .contact-field {
  position: relative;
  z-index: 1;
}

.page-contact .contact-card-label {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-contact .contact-value-big {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(15px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-tel {
  display: inline-block;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: .02em;
  color: var(--cyan);
  text-decoration: none;
  transition: color .3s var(--ease);
}

.page-contact .contact-tel:hover,
.page-contact .contact-tel:focus-visible {
  color: var(--mint);
}

.page-contact .contact-addr {
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-addr svg {
  flex: none;
  margin-top: 4px;
  color: var(--signal);
}

/* ---------- 首屏视觉 ---------- */
.page-contact .contact-hero-visual {
  position: relative;
  margin: 0;
  min-height: 220px;
  border-radius: var(--radius);
  border: 1px solid var(--pc-edge);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-contact .contact-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .contact-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(190deg, rgba(8, 19, 33, .06) 18%, rgba(8, 19, 33, .8) 100%);
}

.page-contact .contact-hero-visual figcaption {
  position: absolute;
  left: clamp(14px, 2vw, 22px);
  bottom: clamp(14px, 2vw, 22px);
  z-index: 1;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid rgba(57, 230, 223, .42);
  background: rgba(8, 19, 33, .74);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--paper);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-section {
  padding-block: clamp(40px, 5.5vw, 76px);
}

/* ---------- 三条路径 ---------- */
.page-contact .path-grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--pc-edge);
  border-radius: var(--radius);
  background: var(--pc-panel);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .45s var(--ease), border-color .45s var(--ease);
}

.page-contact .path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-contact .path-card--mail::before { background: var(--cyan); }
.page-contact .path-card--tel::before { background: var(--signal); }
.page-contact .path-card--addr::before { background: var(--mint); }

.page-contact .path-card:hover,
.page-contact .path-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(57, 230, 223, .32);
}

.page-contact .path-index {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-contact .path-card--mail .path-index { color: var(--cyan); }
.page-contact .path-card--tel .path-index { color: var(--signal); }
.page-contact .path-card--addr .path-index { color: var(--mint); }

.page-contact .path-card h3 {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .path-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .path-tag {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(29, 58, 82, .7);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: rgba(145, 166, 186, .92);
}

/* ---------- 反馈前准备 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(40px, 5.5vw, 76px);
  border-top: 1px solid var(--pc-edge);
  border-bottom: 1px solid var(--pc-edge);
  background: linear-gradient(180deg, rgba(11, 47, 50, .86), rgba(8, 19, 33, .96));
}

.page-contact .prep-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
}

.page-contact .prep-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(29, 58, 82, .7);
  border-radius: var(--radius-sm);
  background: rgba(8, 19, 33, .5);
  font-size: clamp(15px, 1.3vw, 16.5px);
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .prep-list svg {
  flex: none;
  margin-top: 2px;
  color: var(--mint);
}

/* ---------- 回复时间 ---------- */
.page-contact .reply-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .reply-points {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-edge);
}

.page-contact .reply-point {
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-edge);
}

.page-contact .reply-point dt {
  margin-bottom: 6px;
  font-size: clamp(15.5px, 1.4vw, 17px);
  font-weight: 600;
  color: var(--cyan);
}

.page-contact .reply-point dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .reply-stat {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 106, 61, .34);
  background: rgba(90, 31, 61, .28);
}

.page-contact .reply-stat-num {
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1;
  color: var(--signal);
}

.page-contact .reply-stat-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(245, 241, 232, .82);
}

.page-contact .reply-visual {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--pc-edge);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-contact .reply-visual img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-meta {
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--pc-edge);
  background: rgba(11, 47, 50, .55);
}

.page-contact .meta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
}

.page-contact .meta-inner h2 {
  margin: 0 0 4px;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--paper);
}

.page-contact .meta-inner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .meta-inner .meta-icp {
  padding: 8px 16px;
  border: 1px solid rgba(123, 224, 181, .35);
  border-radius: var(--pill);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mint);
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-next {
  padding-block: clamp(36px, 5vw, 64px);
}

.page-contact .next-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-edge);
}

.page-contact .next-list li {
  border-bottom: 1px solid var(--pc-edge);
}

.page-contact .next-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding: 16px 4px;
  color: var(--paper);
  text-decoration: none;
  transition: color .3s var(--ease);
}

.page-contact .next-list a:hover,
.page-contact .next-list a:focus-visible {
  color: var(--cyan);
}

.page-contact .next-list strong {
  font-size: clamp(16px, 1.5vw, 18px);
  font-weight: 600;
}

.page-contact .next-list span {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .back-top {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

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

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: stretch;
  }

  .page-contact .reply-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .reply-visual {
    order: -1;
  }

  .page-contact .reply-visual img {
    aspect-ratio: 3 / 4;
  }

  .page-contact .next-list a {
    justify-content: space-between;
  }
}

@media (min-width: 1100px) {
  .page-contact .reply-visual img {
    aspect-ratio: 4 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .contact-tel,
  .page-contact .next-list a {
    transition: none;
  }

  .page-contact .path-card:hover,
  .page-contact .path-card:focus-within {
    transform: none;
  }
}