/* ===== 联系我们 页面专属样式 ===== */
.page-contact {
  --pc-orange: var(--color-secondary);
  --pc-green: var(--color-accent);
  --pc-surface: var(--color-surface);
  --pc-border: var(--color-border);
  --pc-muted: var(--color-text-muted);
  --pc-glow: rgba(0, 255, 135, .09);
  --pc-orange-glow: rgba(255, 107, 53, .14);
  position: relative;
}

/* ---------------------------------------------------------
   首屏 Hero：动态渐变 + 速度线 + 粒子
--------------------------------------------------------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 0 3.5rem;
  background:
    linear-gradient(155deg, var(--color-primary) 0%, var(--color-bg) 58%, #18233d 100%);
  border-bottom: 1px solid var(--pc-border);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 90%, var(--pc-orange-glow), transparent 36%),
    radial-gradient(circle at 82% 12%, var(--pc-glow), transparent 34%);
  animation: contactGlow 12s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -24%;
  right: -8%;
  width: 34%;
  height: 150%;
  background: repeating-linear-gradient(45deg, transparent 0 14px, rgba(255, 255, 255, .028) 14px 18px);
  transform: skewX(-10deg);
  z-index: 0;
  pointer-events: none;
}

@keyframes contactGlow {
  from { opacity: .5; transform: scale(1); }
  to { opacity: .9; transform: scale(1.05); }
}

.page-contact .contact-particles {
  position: absolute;
  top: 22%;
  left: 68%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pc-green);
  box-shadow:
    92px 58px 0 rgba(255, 107, 53, .5),
    176px 108px 0 var(--pc-green),
    268px 36px 0 rgba(255, 255, 255, .35),
    -72px 128px 0 rgba(255, 209, 102, .6),
    -150px 72px 0 rgba(255, 255, 255, .18);
  opacity: .8;
  z-index: 1;
  pointer-events: none;
  animation: contactFloat 9s ease-in-out infinite alternate;
}

@keyframes contactFloat {
  from { transform: translate3d(0, 0, 0); opacity: .65; }
  to { transform: translate3d(-14px, 10px, 0); opacity: 1; }
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 2rem;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-kicker {
  font-family: var(--font-data);
  font-size: .8rem;
  letter-spacing: .18em;
  color: var(--pc-green);
  text-transform: uppercase;
  margin-bottom: .6rem;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: .02em;
  margin: 0 0 .8rem;
  text-transform: uppercase;
  color: var(--color-text);
}

.page-contact .contact-hero-lead {
  max-width: 42rem;
  color: var(--pc-muted);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0;
}

.page-contact .contact-hero-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: rgba(27, 38, 59, .72);
  border: 1px solid rgba(58, 80, 107, .6);
  border-radius: 14px;
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-live-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-data);
  font-size: .82rem;
  color: var(--pc-green);
}

.page-contact .contact-hero-meta {
  margin: 0;
  display: grid;
  gap: .6rem;
}

.page-contact .contact-hero-meta div {
  display: flex;
  gap: .75rem;
}

.page-contact .contact-hero-meta dt {
  color: var(--pc-muted);
  min-width: 4.2rem;
  font-size: .84rem;
}

.page-contact .contact-hero-meta dd {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-data);
  font-size: .9rem;
  word-break: break-all;
}

.page-contact .contact-hero-meta a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, .4);
  transition: color .2s;
}

.page-contact .contact-hero-meta a:hover {
  color: var(--pc-orange);
}

/* ---------------------------------------------------------
   章节标题通用
--------------------------------------------------------- */
.page-contact .contact-channels {
  padding-top: 2.5rem;
}

.page-contact .contact-section-head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-section-head--left {
  justify-content: flex-start;
}

.page-contact .contact-indexnum {
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--pc-orange);
  background: rgba(255, 107, 53, .1);
  border: 1px solid rgba(255, 107, 53, .24);
  padding: .22rem .55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.page-contact .contact-indexnum--green {
  color: var(--pc-green);
  background: rgba(0, 255, 135, .08);
  border-color: rgba(0, 255, 135, .22);
}

.page-contact .contact-section-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  margin: 0;
  color: var(--color-text);
}

/* ---------------------------------------------------------
   联系渠道网格
--------------------------------------------------------- */
.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .contact-flip {
  position: relative;
  min-height: 236px;
  cursor: default;
  border-radius: 14px;
}

.page-contact .contact-flip-inner {
  position: absolute;
  inset: 0;
  transition: transform .5s cubic-bezier(.4, .2, .2, 1);
  transform-style: preserve-3d;
}

.page-contact .contact-flip:hover .contact-flip-inner,
.page-contact .contact-flip:focus .contact-flip-inner,
.page-contact .contact-flip:focus-within .contact-flip-inner {
  transform: rotateY(180deg);
}

.page-contact .contact-flip-front,
.page-contact .contact-flip-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: .45rem;
  padding: 1.4rem 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(58, 80, 107, .7);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, .025), transparent 40%),
    var(--pc-surface);
  box-shadow: var(--shadow-card);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.page-contact .contact-flip-back {
  transform: rotateY(180deg);
  background:
    linear-gradient(140deg, rgba(255, 107, 53, .1), transparent 50%),
    var(--pc-surface);
  border-color: rgba(255, 107, 53, .32);
}

.page-contact .contact-icon {
  width: 26px;
  height: 26px;
  color: var(--pc-orange);
  flex-shrink: 0;
}

.page-contact .contact-flip h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: .1rem 0 0;
  color: var(--color-text);
}

.page-contact .contact-flip-value {
  font-family: var(--font-data);
  font-size: 1.02rem;
  line-height: 1.5;
  margin: 0;
  color: var(--color-text);
  word-break: break-all;
}

.page-contact .contact-flip-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 107, 53, .5);
  transition: border-color .2s, color .2s;
}

.page-contact .contact-flip-value a:hover {
  color: var(--pc-orange);
  border-color: var(--pc-orange);
}

.page-contact .contact-flip-note {
  font-size: .82rem;
  color: var(--pc-muted);
  line-height: 1.5;
  margin: 0;
}

.page-contact .contact-flip-btn {
  margin-top: .6rem;
}

/* ---------------------------------------------------------
   服务时间 & 实时数据卡片
--------------------------------------------------------- */
.page-contact .contact-timechip,
.page-contact .contact-livecard {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(58, 80, 107, .7);
  background:
    linear-gradient(150deg, rgba(255, 209, 102, .08), transparent 42%),
    var(--pc-surface);
  box-shadow: var(--shadow-card);
  min-height: 128px;
}

.page-contact .contact-timechip .contact-icon {
  color: var(--color-highlight);
}

.page-contact .contact-livecard {
  background:
    linear-gradient(150deg, rgba(0, 255, 135, .1), transparent 45%),
    var(--pc-surface);
  border-color: rgba(0, 255, 135, .22);
}

.page-contact .contact-timechip h3,
.page-contact .contact-livecard h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .06em;
  margin: 0 0 .25rem;
  color: var(--color-text);
}

.page-contact .contact-time-value {
  margin: 0;
  font-family: var(--font-data);
  color: var(--color-text);
  font-size: .96rem;
}

.page-contact .contact-time-note {
  margin: .25rem 0 0;
  font-size: .78rem;
  color: var(--pc-muted);
}

.page-contact .contact-livecard p {
  margin: 0;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--pc-muted);
}

/* ---------------------------------------------------------
   客服与支持区
--------------------------------------------------------- */
.page-contact .contact-team {
  padding-top: 2.5rem;
}

.page-contact .contact-team-grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-media {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow-card);
}

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

.page-contact .contact-media-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: .1rem;
  padding: .6rem .9rem;
  background: rgba(11, 27, 61, .88);
  border: 1px solid rgba(0, 255, 135, .3);
  border-radius: 10px;
  backdrop-filter: blur(4px);
}

.page-contact .contact-media-num {
  font-family: var(--font-data);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--pc-green);
}

.page-contact .contact-media-label {
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--color-text);
  opacity: .85;
}

.page-contact .contact-team-body {
  padding: .5rem 0;
}

.page-contact .contact-team-lead {
  color: var(--pc-muted);
  line-height: 1.75;
  margin: 0 0 1.1rem;
  max-width: 32rem;
}

.page-contact .contact-team-list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-contact .contact-team-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--color-text);
  font-size: .95rem;
  line-height: 1.5;
}

.page-contact .contact-team-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--pc-green);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-contact .contact-team-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------------------------------------------------------
   位置示意区
--------------------------------------------------------- */
.page-contact .contact-location {
  padding-top: 2.5rem;
}

.page-contact .contact-location-head {
  display: grid;
  gap: .75rem;
  margin-bottom: 1.2rem;
}

.page-contact .contact-location-caption {
  margin: 0;
  color: var(--pc-muted);
  font-size: .9rem;
  line-height: 1.6;
  max-width: 34rem;
}

.page-contact .contact-location-map {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-location-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  min-height: 160px;
  object-fit: cover;
}

.page-contact .contact-map-pin {
  position: absolute;
  right: 1rem;
  top: 1rem;
  padding: .35rem .8rem;
  background: rgba(11, 27, 61, .88);
  border: 1px solid rgba(255, 107, 53, .4);
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--pc-orange);
}

/* ---------------------------------------------------------
   意见反馈面板
--------------------------------------------------------- */
.page-contact .contact-feedback {
  padding-top: 2.5rem;
}

.page-contact .contact-feedback-panel {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(58, 80, 107, .65);
  background:
    linear-gradient(145deg, rgba(255, 107, 53, .12), transparent 42%),
    linear-gradient(315deg, rgba(0, 255, 135, .06), transparent 38%),
    var(--pc-surface);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .32);
  padding: 1.5rem 1.2rem;
}

.page-contact .contact-feedback-panel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--pc-orange), var(--pc-green));
  opacity: .8;
}

.page-contact .contact-feedback-grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-feedback-lead {
  color: var(--pc-muted);
  line-height: 1.7;
  margin: 0 0 1rem;
  max-width: 30rem;
}

.page-contact .contact-feedback-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .contact-feedback-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .7rem;
  padding-top: .25rem;
  position: relative;
  z-index: 1;
}

.page-contact .contact-feedback-actions .btn {
  width: 100%;
  text-align: center;
}

.page-contact .contact-feedback-note {
  margin: .55rem 0 0;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--pc-muted);
  border-left: 3px solid var(--pc-green);
  padding-left: .65rem;
  max-width: 24rem;
}

/* ---------------------------------------------------------
   更多入口
--------------------------------------------------------- */
.page-contact .contact-entry {
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

.page-contact .contact-entry-head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin-bottom: 1.3rem;
}

.page-contact .contact-entry-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin: 0;
  color: var(--color-text);
}

.page-contact .contact-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}

.page-contact .contact-entry-item {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: 1.1rem 1rem;
  border: 1px solid var(--pc-border);
  border-radius: 12px;
  background: rgba(27, 38, 59, .72);
  text-decoration: none;
  transition: border-color .2s, transform .2s, background .2s;
}

.page-contact .contact-entry-item:hover {
  border-color: rgba(255, 107, 53, .55);
  background: rgba(27, 38, 59, .9);
  transform: translateY(-2px);
}

.page-contact .contact-entry-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-text);
}

.page-contact .contact-entry-desc {
  font-size: .78rem;
  color: var(--pc-muted);
}

/* ---------------------------------------------------------
   响应式：平板 / 桌面 / 宽屏
--------------------------------------------------------- */
@media (min-width: 640px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }

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

  .page-contact .contact-timechip,
  .page-contact .contact-livecard {
    grid-column: span 2;
  }

  .page-contact .contact-team-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
  }

  .page-contact .contact-location-head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

  .page-contact .contact-feedback-actions .btn {
    width: auto;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-contact .contact-flip {
    grid-column: span 2;
  }

  .page-contact .contact-timechip,
  .page-contact .contact-livecard {
    grid-column: span 3;
  }

  .page-contact .contact-feedback-grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-entry-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------------------------------------------------------
   动效缩减偏好
--------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-particles,
  .page-contact .contact-hero::before,
  .page-contact .contact-hero::after {
    animation: none !important;
  }

  .page-contact .contact-flip-inner,
  .page-contact .contact-flip:hover .contact-flip-inner,
  .page-contact .contact-flip:focus .contact-flip-inner,
  .page-contact .contact-flip:focus-within .contact-flip-inner {
    transition: none;
    transform: none;
  }
}