.page-contact {
  --pc-panel: rgba(16, 36, 63, 0.72);
  --pc-panel-line: rgba(159, 176, 199, 0.22);
  --pc-shadow: 0 26px 60px -38px rgba(0, 0, 0, 0.95);
  --pc-gutter: clamp(16px, 4vw, 40px);
  display: block;
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(20px, 4vw, 34px) clamp(38px, 6vw, 76px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -18%;
  width: min(820px, 118%);
  aspect-ratio: 1 / 1;
  background-image:
    repeating-linear-gradient(0deg, rgba(226, 58, 58, 0.16) 0 30px, transparent 30px 60px),
    repeating-linear-gradient(90deg, rgba(226, 58, 58, 0.16) 0 30px, transparent 30px 60px);
  transform: rotate(14deg);
  opacity: 0.7;
  -webkit-mask-image: radial-gradient(circle at 68% 26%, #000 0%, transparent 68%);
  mask-image: radial-gradient(circle at 68% 26%, #000 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .crumbs {
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .hero-copy h1 {
  margin: 12px 0 0;
}

.page-contact .hero-copy .lede {
  margin-top: 18px;
  max-width: 52ch;
}

.page-contact .hero-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .hero-media {
  margin: 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--pc-panel-line);
  box-shadow: var(--pc-shadow);
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-panel-line);
  background: linear-gradient(155deg, rgba(16, 36, 63, 0.96) 0%, rgba(11, 27, 51, 0.9) 62%, rgba(5, 10, 18, 0.94) 100%);
  box-shadow: var(--pc-shadow);
  overflow: hidden;
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -55% auto;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 224, 208, 0.16), transparent 68%);
  pointer-events: none;
}

.page-contact .channel-mail::after {
  inset: -50% -30% auto auto;
  background: radial-gradient(circle, rgba(245, 185, 66, 0.18), transparent 68%);
}

.page-contact .channel-place::after {
  inset: auto auto -60% -30%;
  background: radial-gradient(circle, rgba(226, 58, 58, 0.2), transparent 68%);
}

.page-contact .channel-title {
  margin: 4px 0 6px;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.3;
}

.page-contact .contact-label {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-contact .contact-value {
  margin: 0;
  font-family: var(--font-numeric);
  font-size: clamp(0.98rem, 0.8vw + 0.72rem, 1.16rem);
  line-height: 1.45;
  color: var(--warm-gold);
  overflow-wrap: anywhere;
}

.page-contact .contact-value--place {
  font-family: var(--font-body);
  color: var(--snow);
}

.page-contact .channel-text {
  margin: 4px 0 0;
  font-size: 0.94rem;
  color: var(--fog);
  flex: 1 1 auto;
}

.page-contact .copy-btn {
  align-self: flex-start;
  margin-top: 14px;
  min-height: 40px;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-contact .copy-btn[data-copied] {
  color: var(--navy-abyss);
  background: var(--warm-gold);
  border-color: var(--warm-gold);
}

/* ---------- 邮箱适用场景 ---------- */
.page-contact .split-head {
  display: grid;
  gap: 16px;
}

.page-contact .split-lede {
  margin: 0;
}

.page-contact .case-list {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .case-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-panel-line);
  background: var(--pc-panel);
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.page-contact .case-item:hover {
  transform: translateX(4px);
  border-color: rgba(47, 224, 208, 0.45);
}

.page-contact .case-index {
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--electric-cyan);
}

.page-contact .case-item h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

.page-contact .case-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--fog);
}

/* ---------- 接听时段 ---------- */
.page-contact .call-window {
  padding-block: clamp(30px, 5vw, 52px);
}

.page-contact .window-card {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(47, 224, 208, 0.28);
  background:
    linear-gradient(120deg, rgba(47, 224, 208, 0.09) 0%, rgba(16, 36, 63, 0.9) 42%, rgba(11, 27, 51, 0.95) 100%);
  box-shadow: var(--pc-shadow);
}

.page-contact .window-copy p {
  margin: 14px 0 0;
  color: var(--fog);
  max-width: 56ch;
}

.page-contact .window-meter {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .meter-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(5, 10, 18, 0.5);
  border: 1px solid rgba(159, 176, 199, 0.16);
}

.page-contact .meter-row--hot {
  border-color: rgba(226, 58, 58, 0.5);
  background: linear-gradient(90deg, rgba(226, 58, 58, 0.22), rgba(5, 10, 18, 0.5));
}

.page-contact .meter-key {
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-contact .meter-val {
  font-size: 0.94rem;
  color: var(--snow);
}

.page-contact .meter-row--hot .meter-val {
  color: var(--warm-gold);
}

/* ---------- 合作洽谈（浅色分区） ---------- */
.page-contact .coop-section {
  width: min(var(--shell-width), calc(100% - var(--pc-gutter) * 2));
  margin-inline: auto;
  margin-block: clamp(40px, 6vw, 76px);
  padding: clamp(28px, 4.5vw, 56px);
  border-radius: var(--radius-xl);
  background: linear-gradient(158deg, var(--mint) 0%, #d3e9e7 100%);
  color: var(--navy-base);
  overflow: hidden;
}

.page-contact .coop-section .eyebrow {
  color: var(--check-red-dark);
}

.page-contact .coop-section h2 {
  color: var(--navy-base);
}

.page-contact .coop-lede {
  margin: 14px 0 0;
  color: rgba(11, 27, 51, 0.74);
  max-width: 62ch;
}

.page-contact .coop-list {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.6vw, 38px);
}

.page-contact .coop-item {
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 27, 51, 0.14);
  background: rgba(255, 255, 255, 0.7);
  outline: none;
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.page-contact .coop-item:hover,
.page-contact .coop-item:focus-visible {
  background: #ffffff;
  border-color: rgba(226, 58, 58, 0.5);
  transform: translateY(-2px);
}

.page-contact .coop-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-contact .coop-head h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--navy-base);
}

.page-contact .coop-body {
  margin: 10px 0 0;
  font-size: 0.93rem;
  line-height: 1.68;
  color: rgba(11, 27, 51, 0.76);
  overflow: hidden;
}

/* ---------- 服务地区与备案 ---------- */
.page-contact .region-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .region-copy p {
  margin: 16px 0 0;
  color: var(--fog);
  max-width: 54ch;
}

.page-contact .region-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .region-stats .stat {
  padding: 16px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-panel-line);
  background: var(--pc-panel);
  text-align: left;
}

.page-contact .region-stats .stat-value {
  display: block;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.1;
  color: var(--electric-cyan);
}

.page-contact .region-stats .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--fog);
}

.page-contact .filing-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--pill);
  border: 1px dashed rgba(245, 185, 66, 0.5);
  background: rgba(245, 185, 66, 0.08);
}

.page-contact .filing-key {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-contact .filing-val {
  font-size: 0.94rem;
  color: var(--warm-gold);
}

.page-contact .region-media {
  margin: 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--pc-panel-line);
  box-shadow: var(--pc-shadow);
}

.page-contact .region-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 下一步 ---------- */
.page-contact .cta-panel {
  position: relative;
  padding: clamp(26px, 4vw, 44px);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(100deg, var(--check-red-dark) 0%, rgba(168, 31, 46, 0.35) 34%, rgba(11, 27, 51, 0.94) 68%);
  border: 1px solid rgba(226, 58, 58, 0.35);
  overflow: hidden;
}

.page-contact .cta-panel::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -10%;
  width: 260px;
  height: 260px;
  background-image:
    repeating-linear-gradient(0deg, rgba(247, 249, 252, 0.14) 0 22px, transparent 22px 44px),
    repeating-linear-gradient(90deg, rgba(247, 249, 252, 0.14) 0 22px, transparent 22px 44px);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-contact .cta-copy {
  position: relative;
}

.page-contact .cta-copy p {
  margin: 14px 0 0;
  color: rgba(247, 249, 252, 0.82);
  max-width: 58ch;
}

.page-contact .cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .split-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 28px;
  }

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

  .page-contact .window-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

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

  .page-contact .cta-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-contact .cta-actions {
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .region-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .coop-body {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    transition: max-height 0.36s ease, opacity 0.3s ease, margin-top 0.36s ease;
  }

  .page-contact .coop-item:hover .coop-body,
  .page-contact .coop-item:focus-visible .coop-body,
  .page-contact .coop-item:focus-within .coop-body {
    max-height: 14rem;
    margin-top: 10px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .case-item,
  .page-contact .coop-item,
  .page-contact .coop-body,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .case-item:hover,
  .page-contact .coop-item:hover {
    transform: none;
  }
}
</style>