.page-contact {
  --pc-hair: 1px solid rgba(126, 146, 168, 0.32);
  --pc-hard: 3px solid var(--black);
  background: var(--paper);
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.4vw, 28px) 0 clamp(44px, 6vw, 84px);
  color: var(--paper);
  background:
    radial-gradient(120% 96% at 88% 8%, rgba(184, 255, 61, 0.16) 0%, rgba(184, 255, 61, 0) 56%),
    linear-gradient(165deg, var(--ink-950) 0%, var(--ink-900) 58%, #0b2340 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(126, 146, 168, 0.16) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(126, 146, 168, 0.07) 0 1px, transparent 1px 88px);
}

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

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 38px);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .contact-hero-main {
  min-width: 0;
}

.page-contact .contact-hero .eyebrow,
.page-contact .routing .eyebrow,
.page-contact .flow .eyebrow {
  color: var(--neon-500);
}

.page-contact .contact-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 5.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 15em;
}

.page-contact .contact-lede {
  margin: 0 0 24px;
  max-width: 48ch;
  font-size: clamp(1rem, 1.05vw, 1.06rem);
  line-height: 1.78;
  color: rgba(245, 247, 242, 0.82);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-contact .contact-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero-media {
  margin: 0;
  border: var(--pc-hard);
  background: var(--ink-700);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.6);
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-contact .contact-hero-media .media-caption {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid rgba(126, 146, 168, 0.32);
  background: var(--ink-950);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--slate);
}

@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ============ 联系渠道 ============ */
.page-contact .channels {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--paper);
  color: var(--black);
}

.page-contact .section-head {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-contact .channels-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .channel-stack {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .channel-card {
  position: relative;
  padding: 18px 20px 20px 26px;
  background: #ffffff;
  border: var(--pc-hard);
  box-shadow: 6px 6px 0 var(--black);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--neon-500);
}

.page-contact .channel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-contact .channel-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: #40536a;
}

.page-contact .channel-value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.3vw, 1.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--black);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: #2c3a4b;
}

.page-contact .service-panel {
  padding: 22px;
  background: var(--ink-950);
  color: var(--paper);
  border: var(--pc-hard);
  box-shadow: 6px 6px 0 var(--neon-500);
  min-width: 0;
}

.page-contact .service-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 1.18rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .service-stats {
  display: grid;
  gap: 2px;
  margin-bottom: 16px;
}

.page-contact .service-stats .stat {
  padding: 12px 0;
  border-top: var(--pc-hair);
}

.page-contact .service-stats .stat:last-child {
  border-bottom: var(--pc-hair);
}

.page-contact .service-stats .stat-value {
  margin: 0 0 3px;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--neon-500);
}

.page-contact .service-stats .stat-label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .service-note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.74;
  color: rgba(245, 247, 242, 0.78);
}

@media (min-width: 960px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ============ 问题分流 ============ */
.page-contact .routing {
  padding: clamp(48px, 7vw, 92px) 0;
  color: var(--paper);
  background: linear-gradient(200deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-contact .routing-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 48px);
}

.page-contact .routing .h2,
.page-contact .flow .h2 {
  color: var(--paper);
}

.page-contact .routing .section-lede,
.page-contact .flow .section-lede {
  color: rgba(245, 247, 242, 0.74);
}

.page-contact .routing-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .routing-item {
  padding: 16px 18px;
  background: rgba(10, 26, 47, 0.72);
  border: 1px solid rgba(126, 146, 168, 0.34);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .routing-item:hover {
  border-color: var(--neon-500);
  background: rgba(18, 52, 90, 0.7);
}

.page-contact .routing-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-contact .routing-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.06rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .routing-text {
  margin: 0 0 8px;
  font-size: 0.9rem;
  line-height: 1.74;
  color: rgba(245, 247, 242, 0.76);
}

.page-contact .routing-target {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--neon-300);
  overflow-wrap: anywhere;
}

@media (min-width: 960px) {
  .page-contact .routing-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

/* ============ 合作共建 ============ */
.page-contact .coop {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--paper);
  color: var(--black);
}

.page-contact .coop-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 48px);
}

.page-contact .coop-intro {
  min-width: 0;
}

.page-contact .coop-intro p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: #2c3a4b;
}

.page-contact .coop-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-contact .coop-card {
  padding: 18px;
  background: #ffffff;
  border: 1px solid rgba(7, 11, 16, 0.16);
  border-top: 3px solid var(--black);
}

.page-contact .coop-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-contact .coop-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1.06rem;
  color: var(--black);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: #35424f;
}

@media (min-width: 700px) {
  .page-contact .coop-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

/* ============ 反馈流程 ============ */
.page-contact .flow {
  padding: clamp(48px, 7vw, 92px) 0;
  color: var(--paper);
  background:
    repeating-linear-gradient(135deg, rgba(184, 255, 61, 0.05) 0 14px, rgba(184, 255, 61, 0) 14px 28px),
    var(--ink-900);
}

.page-contact .flow-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .flow-step {
  padding: 18px 16px 22px;
  background: rgba(5, 13, 24, 0.78);
  border: 1px solid rgba(126, 146, 168, 0.36);
  border-top: 3px solid var(--neon-500);
}

.page-contact .flow-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--neon-500);
}

.page-contact .flow-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 1.04rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .flow-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.74;
  color: rgba(245, 247, 242, 0.76);
}

@media (min-width: 820px) {
  .page-contact .flow-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ============ 到访与邮寄 ============ */
.page-contact .visit {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--paper);
  color: var(--black);
}

.page-contact .visit-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-contact .visit-text {
  min-width: 0;
}

.page-contact .visit-text p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: #2c3a4b;
  max-width: 46ch;
}

.page-contact .visit-text p:last-child {
  margin-bottom: 0;
}

.page-contact .addr-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: 280px;
  background: var(--ink-950);
  border: var(--pc-hard);
  box-shadow: 6px 6px 0 var(--black);
}

.page-contact .addr-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
}

.page-contact .addr-body {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 22px;
  color: var(--paper);
  background: linear-gradient(to top, rgba(5, 13, 24, 0.96) 18%, rgba(5, 13, 24, 0.18) 100%);
}

.page-contact .addr-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--neon-500);
}

.page-contact .addr-value {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.24rem, 2.8vw, 1.72rem);
  line-height: 1.26;
  color: var(--paper);
}

.page-contact .addr-note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.68;
  color: rgba(245, 247, 242, 0.74);
}

@media (min-width: 900px) {
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: stretch;
  }
}

/* ============ 快捷入口 ============ */
.page-contact .quick {
  padding: clamp(44px, 6vw, 80px) 0 clamp(52px, 7vw, 96px);
  background: #e7ebe2;
  color: var(--black);
  border-top: var(--pc-hard);
}

.page-contact .quick-grid {
  display: grid;
  gap: 12px;
}

.page-contact .quick-card {
  display: block;
  padding: 18px 18px 20px;
  background: var(--paper);
  border: var(--pc-hard);
  box-shadow: 4px 4px 0 var(--black);
  color: var(--black);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-contact .quick-card:hover,
.page-contact .quick-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--black);
  background: #ffffff;
}

.page-contact .quick-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: #4a5b6e;
}

.page-contact .quick-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--black);
}

.page-contact .quick-text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: #35424f;
}

@media (min-width: 700px) {
  .page-contact .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .quick-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ============ 动效兼容 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-contact .quick-card:hover,
  .page-contact .quick-card:focus-visible {
    transform: none;
  }
}