.page-contact {
  position: relative;
  isolation: isolate;
  overflow: clip;
  background:
    radial-gradient(circle at 50% 12%, rgba(191, 0, 255, 0.06), transparent 28%),
    radial-gradient(circle at 88% 66%, rgba(0, 229, 255, 0.05), transparent 32%),
    var(--bg-deep);
}

.page-contact::before,
.page-contact::after {
  content: "";
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 0;
  width: 12vw;
  pointer-events: none;
}

.page-contact::before {
  left: 0;
  background: linear-gradient(180deg, rgba(255, 42, 75, 0.05), rgba(255, 42, 75, 0.01));
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-contact::after {
  right: 0;
  background: linear-gradient(0deg, rgba(191, 0, 255, 0.06), rgba(0, 229, 255, 0.02));
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + 52px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(720px, 92vw);
  height: min(720px, 92vw);
  transform: translate(-50%, -52%);
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 132px, rgba(0, 229, 255, 0.06) 133px 134px, transparent 135px),
    radial-gradient(circle, transparent 172px, rgba(0, 229, 255, 0.05) 173px 174px, transparent 175px),
    radial-gradient(circle, transparent 212px, rgba(0, 229, 255, 0.04) 213px 214px, transparent 215px),
    radial-gradient(circle, transparent 252px, rgba(0, 229, 255, 0.03) 253px 254px, transparent 255px);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.page-contact .breadcrumb {
  justify-content: center;
  margin-bottom: 28px;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: rgba(245, 230, 232, 0.62);
  text-decoration: none;
  transition: color var(--speed) var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
}

.page-contact .contact-hero-id {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
}

.page-contact .section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 34px;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--text);
  background: var(--red-soft);
  border: 1px solid rgba(255, 42, 75, 0.5);
  border-radius: 2px;
}

.page-contact .contact-hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: rgba(245, 230, 232, 0.55);
}

.page-contact .contact-title {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: 0 0 42px rgba(255, 42, 75, 0.22);
}

.page-contact .contact-title-sub {
  display: block;
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.6vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.28em;
  color: rgba(245, 230, 232, 0.72);
  text-transform: none;
}

.page-contact .contact-lead {
  max-width: 56ch;
  margin: 0 auto;
  font-size: clamp(0.95rem, 2vw, 1.06rem);
  line-height: 1.9;
  color: rgba(245, 230, 232, 0.78);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.page-contact .contact-hero-img {
  display: block;
  width: min(600px, 100%);
  height: auto;
  margin: 56px auto 0;
  border-radius: 4px;
  filter: contrast(1.04) saturate(0.9);
  box-shadow:
    0 16px 56px var(--shadow),
    0 0 0 1px rgba(0, 229, 255, 0.12),
    0 0 44px rgba(0, 229, 255, 0.06);
}

/* ---------- 官方邮箱 ---------- */
.page-contact .contact-channel {
  position: relative;
  z-index: 1;
  padding-top: 96px;
}

.page-contact .contact-email-block {
  position: relative;
  overflow: hidden;
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 26px 48px;
  text-align: center;
  background:
    radial-gradient(circle at 16% 18%, rgba(191, 0, 255, 0.08), transparent 38%),
    radial-gradient(circle at 84% 0%, rgba(0, 229, 255, 0.09), transparent 42%),
    rgba(26, 15, 20, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  box-shadow: 0 24px 72px var(--shadow);
}

.page-contact .contact-email-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red), var(--gold-2), transparent);
  opacity: 0.85;
}

.page-contact .contact-email-title {
  margin: 30px 0 4px;
}

.page-contact .contact-email-title a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5.6vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.15;
  color: var(--text);
  text-decoration: none;
  word-break: break-all;
  padding: 16px 22px;
  border: 1px solid rgba(0, 229, 255, 0.38);
  border-radius: 4px;
  background: rgba(0, 229, 255, 0.04);
  box-shadow:
    0 0 0 4px rgba(0, 229, 255, 0.02),
    0 0 38px rgba(0, 229, 255, 0.08);
  transition:
    border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease),
    transform var(--speed) var(--ease);
}

.page-contact .contact-email-title a:hover {
  border-color: rgba(255, 42, 75, 0.65);
  box-shadow:
    0 0 0 4px rgba(255, 42, 75, 0.04),
    0 0 40px rgba(255, 42, 75, 0.18);
  transform: translateY(-2px);
}

.page-contact .contact-email-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin: 26px 0 18px;
}

.page-contact .contact-copy-btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #0a0507;
  background: linear-gradient(135deg, #ff2a4b 0%, #b8860b 52%, #ffd700 100%);
  box-shadow:
    0 8px 30px rgba(255, 42, 75, 0.28),
    0 4px 14px rgba(0, 0, 0, 0.5);
  transition:
    transform var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease),
    filter var(--speed) var(--ease);
}

.page-contact .contact-copy-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 14px 40px rgba(255, 42, 75, 0.4);
}

.page-contact .contact-mailto {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: rgba(245, 230, 232, 0.84);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition:
    color var(--speed) var(--ease),
    border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.page-contact .contact-mailto:hover {
  color: var(--cyan);
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.12);
}

.page-contact .contact-email-note {
  max-width: 54ch;
  margin: 0 auto;
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(245, 230, 232, 0.6);
}

/* 加密信号线 */
.page-contact .contact-signal {
  display: none;
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-contact .contact-signal-line {
  position: absolute;
  left: -18%;
  top: 32%;
  height: 2px;
  width: 34%;
  border-radius: 2px;
  opacity: 0;
  background: repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.8) 0 5px, transparent 5px 13px);
  animation: contactSignalRun 3.4s var(--ease) infinite;
}

.page-contact .contact-signal-line:nth-child(2) {
  top: 50%;
  animation-duration: 4.2s;
  animation-delay: 0.6s;
}

.page-contact .contact-signal-line:nth-child(3) {
  top: 68%;
  animation-duration: 5s;
  animation-delay: 1.1s;
}

@keyframes contactSignalRun {
  0% {
    opacity: 0;
    transform: translateX(0) scaleX(0.4);
  }
  30% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translateX(380%) scaleX(1.6);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-signal {
    display: block;
  }
}

/* ---------- 工作时间 + 通信地址 ---------- */
.page-contact .contact-info {
  position: relative;
  z-index: 1;
  padding-top: 96px;
}

.page-contact .contact-info-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .contact-work-card,
.page-contact .contact-address-card {
  position: relative;
  padding: 38px 30px 36px;
  border-radius: 6px;
  background: linear-gradient(165deg, rgba(26, 15, 20, 0.95), rgba(10, 5, 7, 0.86));
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.42);
  overflow: hidden;
}

.page-contact .contact-work-card::after,
.page-contact .contact-address-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  background: var(--red-soft);
}

.page-contact .contact-card-title {
  margin: 16px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.2vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--red);
}

.page-contact .contact-address-title {
  font-family: var(--font-body);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-contact .contact-card-text {
  font-size: 0.92rem;
  line-height: 1.95;
  color: rgba(245, 230, 232, 0.68);
}

.page-contact .contact-phone-note {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(245, 230, 232, 0.5);
}

.page-contact .contact-work-img {
  display: block;
  width: clamp(150px, 62%, 300px);
  height: auto;
  margin: 22px auto 6px;
  opacity: 0.94;
  filter: saturate(0.9);
}

/* 虚拟地图示意 */
.page-contact .contact-map-ghost {
  position: relative;
  height: 176px;
  margin-top: 22px;
  border-radius: 6px;
  border: 1px dashed rgba(0, 229, 255, 0.28);
  background:
    radial-gradient(circle at 70% 36%, rgba(255, 42, 75, 0.5) 0 5px, transparent 6px),
    repeating-linear-gradient(0deg, rgba(0, 229, 255, 0.1) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.1) 0 1px, transparent 1px 18px),
    rgba(10, 5, 7, 0.7);
  opacity: 0.6;
  transition:
    opacity var(--speed) var(--ease),
    border-color var(--speed) var(--ease);
}

.page-contact .contact-address-card:hover .contact-map-ghost {
  opacity: 1;
  border-color: rgba(0, 229, 255, 0.5);
}

.page-contact .contact-map-pin {
  position: absolute;
  left: 68%;
  top: 30%;
  width: 12px;
  height: 12px;
  background: var(--red);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 0 18px rgba(255, 42, 75, 0.9);
}

.page-contact .contact-map-lbl {
  position: absolute;
  right: 10px;
  bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: rgba(0, 229, 255, 0.72);
}

@media (min-width: 780px) {
  .page-contact .contact-info-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 26px;
    align-items: start;
  }

  .page-contact .contact-address-card {
    margin-top: 34px;
  }
}

/* ---------- 常见联系原因 ---------- */
.page-contact .contact-reasons {
  position: relative;
  z-index: 1;
  padding-top: 100px;
}

.page-contact .contact-reasons-head {
  max-width: 960px;
  margin: 0 auto 30px;
  text-align: center;
}

.page-contact .contact-reasons-head h2 {
  margin: 16px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  letter-spacing: 0.05em;
  color: var(--text);
  text-transform: uppercase;
}

.page-contact .contact-reasons-lead {
  margin: 0 auto;
  color: rgba(245, 230, 232, 0.62);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-contact .contact-reasons-list {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-reason-card:first-child {
  grid-column: 1 / -1;
}

@media (min-width: 720px) {
  .page-contact .contact-reasons-list {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .contact-reason-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 22px;
  background: rgba(26, 15, 20, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--red);
  border-radius: 4px;
  text-decoration: none;
  transition:
    transform var(--speed) var(--ease),
    border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease),
    background var(--speed) var(--ease);
}

.page-contact .contact-reason-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 42, 75, 0.55);
  background: rgba(32, 18, 24, 0.94);
  box-shadow:
    0 16px 44px rgba(0, 0, 0, 0.45),
    0 0 26px rgba(255, 42, 75, 0.08);
}

.page-contact .contact-reason-no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.16em;
  color: var(--red);
}

.page-contact .contact-reason-body {
  display: block;
  flex: 1 1 auto;
}

.page-contact .contact-reason-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.06rem;
  letter-spacing: 0.07em;
  color: var(--text);
}

.page-contact .contact-reason-desc {
  display: block;
  margin-top: 6px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(245, 230, 232, 0.6);
}

.page-contact .contact-reason-arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: rgba(0, 229, 255, 0.72);
  transition:
    transform var(--speed) var(--ease),
    color var(--speed) var(--ease);
}

.page-contact .contact-reason-card:hover .contact-reason-arrow {
  transform: translateX(5px);
  color: var(--cyan);
}

/* ---------- 相关指引 ---------- */
.page-contact .contact-links-strip {
  position: relative;
  z-index: 1;
  padding-top: 100px;
}

.page-contact .contact-links-title {
  text-align: center;
  margin: 0 0 28px;
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: 0.06em;
  color: var(--text);
  text-transform: uppercase;
}

.page-contact .contact-links-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .page-contact .contact-links-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-links-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-contact .contact-link-card {
  display: block;
  padding: 24px 22px;
  background: rgba(26, 15, 20, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-top: 2px solid transparent;
  border-radius: 4px;
  text-decoration: none;
  transition:
    border-color var(--speed) var(--ease),
    transform var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.page-contact .contact-link-card:hover {
  border-top-color: var(--red);
  transform: translateY(-3px);
  box-shadow:
    0 14px 38px rgba(0, 0, 0, 0.4),
    0 0 22px rgba(0, 229, 255, 0.06);
}

.page-contact .contact-link-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.04rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-contact .contact-link-desc {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: rgba(245, 230, 232, 0.56);
}

/* ---------- 服务声明 ---------- */
.page-contact .contact-trust {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding-top: 100px;
  padding-bottom: 120px;
}

.page-contact .contact-trust-inner {
  padding-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.page-contact .contact-trust-text {
  max-width: 76ch;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 2.05;
  color: rgba(245, 230, 232, 0.7);
}

.page-contact .contact-trust-num {
  color: var(--red);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-contact .contact-trust-mail {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: rgba(0, 229, 255, 0.55);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero::before,
  .page-contact .contact-signal-line,
  .page-contact .contact-reason-card,
  .page-contact .contact-email-title a,
  .page-contact .contact-copy-btn,
  .page-contact .contact-link-card {
    animation: none;
    transition: none;
  }

  .page-contact .contact-signal-line {
    opacity: 0.5;
    transform: none;
  }
}