.page-contact {
  --contact-panel-bg: rgba(11, 30, 45, 0.72);
  --contact-border-glow: rgba(74, 0, 224, 0.35);
  --contact-accent-glow: rgba(198, 255, 0, 0.1);
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  isolation: isolate;
}

/* ===== Hero 区 ===== */
.page-contact .contact-hero {
  position: relative;
  z-index: 1;
  padding: 148px 0 56px;
  background:
    linear-gradient(rgba(74, 0, 224, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 0, 224, 0.10) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent) 60%, transparent);
  transform: skewX(-18deg);
  transform-origin: left;
}
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 14px;
  color: var(--color-gray);
}
.page-contact .breadcrumb a {
  color: rgba(245, 245, 247, 0.7);
  text-decoration: none;
  transition: color var(--t-fast);
}
.page-contact .breadcrumb a:hover {
  color: var(--color-accent);
}
.page-contact .breadcrumb-sep {
  color: var(--color-primary-bright);
}
.page-contact .page-title {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-size: clamp(40px, 8vw, 78px);
  line-height: 0.95;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-fg);
}
.page-contact .title-accent {
  display: block;
  margin-top: 10px;
  color: var(--color-accent);
  font-size: clamp(22px, 3.6vw, 40px);
  letter-spacing: 2.4px;
}
.page-contact .page-desc {
  max-width: 680px;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(245, 245, 247, 0.8);
}
.page-contact .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-contact .hero-locale {
  position: absolute;
  top: 170px;
  right: 40px;
  font-family: var(--font-title);
  font-size: 18px;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, 0.08);
  writing-mode: vertical-rl;
  user-select: none;
  pointer-events: none;
}
@media (max-width: 760px) {
  .page-contact .hero-locale {
    display: none;
  }
}

/* ===== 主内容栅格（非对称） ===== */
.page-contact .contact-main {
  position: relative;
  z-index: 1;
  padding: 56px 0 72px;
}
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px 64px;
  align-items: start;
}
@media (min-width: 900px) {
  .page-contact .contact-split {
    grid-template-columns: 1.06fr 0.94fr;
    padding-left: 48px;
    padding-right: 48px;
  }
}

/* ===== 左栏 - 联系渠道 ===== */
.page-contact .contact-channels h2 {
  margin: 12px 0 14px;
  font-family: var(--font-title);
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.page-contact .channels-intro {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(245, 245, 247, 0.7);
}
.page-contact .channel-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px 22px;
  margin-bottom: 16px;
  background: rgba(245, 245, 247, 0.045);
  border: 1px solid rgba(245, 245, 247, 0.08);
  border-radius: var(--radius-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}
.page-contact .channel-card:hover {
  border-color: rgba(198, 255, 0, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(74, 0, 224, 0.2);
}
.page-contact .channel-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-bright));
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  color: #fff;
}
.page-contact .channel-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-contact .channel-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray);
}
.page-contact .channel-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-fg);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--t-fast);
}
.page-contact a.channel-value:hover {
  color: var(--color-accent);
}
.page-contact .channel-note {
  font-size: 13px;
  color: rgba(245, 245, 247, 0.5);
}
.page-contact .contact-extra-note {
  margin: 20px 0 0;
  padding: 12px 16px;
  background: rgba(74, 0, 224, 0.14);
  border-left: 3px solid var(--color-primary);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(245, 245, 247, 0.72);
  border-radius: 0 6px 6px 0;
}

/* ===== 自助入口 ===== */
.page-contact .self-service {
  margin-top: 44px;
  padding: 24px 26px;
  background: var(--contact-panel-bg);
  border: 1px solid var(--contact-border-glow);
  border-radius: var(--radius-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.page-contact .self-service h3 {
  margin: 12px 0 16px;
  font-family: var(--font-title);
  font-size: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.page-contact .self-service-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .self-service-list li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-bottom: 1px dashed rgba(245, 245, 247, 0.09);
}
.page-contact .self-service-list li:last-child {
  border-bottom: none;
}
.page-contact .self-service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--color-primary-bright);
  transform: rotate(45deg);
  transition: background var(--t-fast);
}
.page-contact .self-service-list li:hover::before {
  background: var(--color-accent);
}
.page-contact .self-service-list a {
  color: rgba(245, 245, 247, 0.82);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.page-contact .self-service-list a:hover {
  color: var(--color-accent);
  padding-left: 8px;
}

/* ===== 右栏 - 反馈表单 ===== */
.page-contact .contact-form-panel {
  position: relative;
  padding: 34px 28px 40px;
  background: linear-gradient(145deg, rgba(11, 30, 45, 0.9), rgba(11, 15, 42, 0.88));
  border: 1px solid var(--contact-border-glow);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.page-contact .contact-form-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 88px;
  height: 88px;
  background: linear-gradient(135deg, rgba(198, 255, 0, 0.12), transparent 70%);
  pointer-events: none;
}
.page-contact .contact-form-panel h2 {
  margin: 12px 0 8px;
  font-family: var(--font-title);
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.page-contact .form-tip {
  margin: 0 0 24px;
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.5;
}
.page-contact .form-field {
  margin-bottom: 20px;
}
.page-contact .form-field label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: rgba(245, 245, 247, 0.82);
}
.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  display: block;
  width: 100%;
  padding: 13px 16px;
  background: rgba(11, 15, 42, 0.65);
  border: 1px solid rgba(245, 245, 247, 0.16);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  border-radius: 0;
  color: var(--color-fg);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(136, 136, 136, 0.8);
}
.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(11, 15, 42, 0.9);
  box-shadow: 0 0 0 3px #C6FF001A, 0 0 24px rgba(74, 0, 224, 0.25);
}
.page-contact .form-field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.page-contact .form-field select option {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
}
.page-contact .form-field textarea {
  resize: vertical;
  min-height: 120px;
}
.page-contact .form-action {
  margin-top: 28px;
  display: flex;
  justify-content: flex-end;
}
.page-contact .btn--submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 42px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-title);
  font-size: 18px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: box-shadow var(--t-base), transform var(--t-base);
}
.page-contact .btn--submit:hover {
  box-shadow: 0 0 38px rgba(198, 255, 0, 0.35), 0 0 72px rgba(198, 255, 0, 0.12);
  transform: translateY(-2px);
}
.page-contact .btn--submit:active {
  transform: translateY(0);
}

/* ===== 地图定位区 ===== */
.page-contact .contact-map {
  position: relative;
  z-index: 1;
  padding: 64px 0 84px;
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(11, 30, 45, 0.65) 50%, var(--color-bg) 100%);
  border-top: 1px solid rgba(74, 0, 224, 0.2);
  border-bottom: 1px solid rgba(74, 0, 224, 0.2);
}
.page-contact .map-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 42px;
  align-items: center;
}
@media (min-width: 900px) {
  .page-contact .map-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}
.page-contact .map-intro h2 {
  margin: 12px 0 16px;
  font-family: var(--font-title);
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.page-contact .map-intro p {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 245, 247, 0.72);
}
.page-contact .map-coord {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  padding: 14px 20px;
  background: rgba(11, 15, 42, 0.6);
  border: 1px solid rgba(198, 255, 0, 0.15);
  border-radius: 6px;
}
.page-contact .coord-value {
  font-family: var(--font-accent);
  font-size: 17px;
  letter-spacing: 1px;
  color: var(--color-accent);
}
.page-contact .coord-sep {
  color: var(--color-gray);
}

/* ===== 地图视觉 ===== */
.page-contact .map-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(74, 0, 224, 0.35);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  background: var(--color-deep);
}
.page-contact .map-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.85) contrast(1.05);
}
.page-contact .map-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
  pointer-events: none;
}
.page-contact .map-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.page-contact .marker-dot {
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(198, 255, 0, 0.22), 0 0 28px rgba(198, 255, 0, 0.7);
  animation: pageContact-pulse 2.2s ease-out infinite;
}
@keyframes pageContact-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(198, 255, 0, 0.45), 0 0 24px rgba(198, 255, 0, 0.6);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(198, 255, 0, 0), 0 0 24px rgba(198, 255, 0, 0.4);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(198, 255, 0, 0), 0 0 24px rgba(198, 255, 0, 0.4);
  }
}
.page-contact .marker-label {
  padding: 7px 16px;
  background: rgba(11, 15, 42, 0.85);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.6px;
  border: 1px solid rgba(198, 255, 0, 0.4);
  border-radius: 3px;
  white-space: nowrap;
}
.page-contact .marker-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translate(-50%, 8px);
  padding: 10px 16px;
  background: rgba(11, 15, 42, 0.95);
  color: var(--color-fg);
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  border: 1px solid rgba(198, 255, 0, 0.3);
  border-radius: 5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
  z-index: 3;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}
.page-contact .map-marker:hover .marker-tooltip {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ===== 背景光效装饰 ===== */
.page-contact .contact-glow {
  position: absolute;
  top: 460px;
  right: -200px;
  width: 520px;
  height: 520px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: screen;
}
.page-contact .contact-glow img {
  width: 100%;
  height: auto;
  max-width: 100%;
}
@media (max-width: 760px) {
  .page-contact .contact-glow {
    display: none;
  }
}

/* ===== 移动端细节调整 ===== */
@media (max-width: 640px) {
  .page-contact .contact-hero {
    padding: 118px 0 44px;
  }
  .page-contact .page-title {
    font-size: 38px;
  }
  .page-contact .contact-main {
    padding-top: 40px;
  }
  .page-contact .contact-form-panel {
    padding: 28px 18px 32px;
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  }
  .page-contact .channel-card {
    padding: 18px 16px;
    gap: 14px;
  }
  .page-contact .channel-icon {
    width: 42px;
    height: 42px;
  }
  .page-contact .marker-label {
    white-space: normal;
  }
  .page-contact .form-action {
    justify-content: stretch;
  }
  .page-contact .btn--submit {
    width: 100%;
  }
}
@media (min-width: 641px) and (max-width: 900px) {
  .page-contact .contact-split {
    padding-left: 0;
    padding-right: 0;
  }
  .page-contact .map-grid {
    gap: 36px;
  }
}
@media (min-width: 1280px) {
  .page-contact .contact-split,
  .page-contact .map-grid {
    padding-left: 0;
    padding-right: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-contact .marker-dot {
    animation: none;
  }
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
  }
}