/* ==========================================================
   联系品牌 /connect/ · 页面专属样式
   作用域：.page-contact
   ========================================================== */
.page-contact {
  --contact-card-bg: rgba(15, 36, 64, 0.82);
  --contact-card-line: rgba(27, 58, 91, 0.9);
  --contact-dot: rgba(0, 229, 255, 0.18);
  --contact-accent-dim: rgba(57, 255, 136, 0.16);
  position: relative;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-contact > .page-contact__bg {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
  width: 100%;
  height: 100vh;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2.5rem) 0 3rem;
  background: linear-gradient(180deg, rgba(10, 25, 48, 0.88) 0%, rgba(10, 25, 48, 0.55) 55%, rgba(10, 25, 48, 0.96) 100%);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  right: 0;
  top: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(135deg, transparent 45%, rgba(57, 255, 136, 0.12) 45%, rgba(57, 255, 136, 0.12) 51%, transparent 51%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: -8%;
  bottom: -30%;
  width: 340px;
  height: 280px;
  background:
    linear-gradient(45deg, transparent 30%, rgba(0, 229, 255, 0.1) 30%, rgba(0, 229, 255, 0.1) 34%, transparent 34%),
    linear-gradient(135deg, transparent 52%, rgba(255, 122, 61, 0.14) 52%, rgba(255, 122, 61, 0.14) 58%, transparent 58%);
  transform: rotate(6deg);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-left: 0;
}

.page-contact .contact-hero .page-title {
  margin: 0.75rem 0 1rem;
  font-size: clamp(2.4rem, 6.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-contact .contact-hero .lead {
  max-width: 560px;
  margin-bottom: 0;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-contact .contact-hero__speedline {
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  height: 80px;
  background: linear-gradient(90deg, transparent, rgba(57, 255, 136, 0.28), rgba(0, 229, 255, 0.36), transparent);
  transform: skewX(-18deg);
  animation: contact-hero-scan 3.2s ease-in-out infinite alternate;
}

@keyframes contact-hero-scan {
  0% { transform: skewX(-18deg) translateX(-18px); opacity: 0.5; }
  100% { transform: skewX(-18deg) translateX(28px); opacity: 1; }
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  background:
    radial-gradient(circle, var(--contact-dot) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
}

.page-contact .contact-channels__head {
  max-width: 680px;
  margin-bottom: 1.75rem;
}

.page-contact .contact-channels__head h2,
.page-contact .contact-support__main h2,
.page-contact .contact-location__info h2,
.page-contact .contact-faq-guide__head h2 {
  margin: 0.4rem 0 0.85rem;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.page-contact .contact-channels__lead {
  max-width: 640px;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-contact .contact-channels__art {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: calc(var(--cut) * 1.6);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
  margin: 1.2rem 0 2.2rem;
  border: 1px solid var(--contact-card-line);
  filter: saturate(1.08);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.page-contact .contact-channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem 1.4rem 1.35rem;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-card-line);
  border-radius: calc(var(--cut) * 1.2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.page-contact .contact-channel-card:hover {
  border-color: rgba(57, 255, 136, 0.55);
  transform: translateY(-4px);
  background: rgba(15, 36, 64, 0.96);
}

.page-contact .contact-channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.9rem;
  border-radius: 10px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.18);
}

.page-contact .contact-channel-card__icon svg {
  width: 24px;
  height: 24px;
}

.page-contact .contact-channel-card__title {
  margin: 0 0 0.3rem;
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-text);
}

.page-contact .contact-channel-card__desc {
  margin: 0 0 0.8rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-dim);
}

.page-contact .contact-channel-card__value {
  display: inline-block;
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-data);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  padding-bottom: 2px;
  word-break: break-all;
  transition: color var(--transition), border-color var(--transition);
}

.page-contact .contact-channel-card__value:hover,
.page-contact .contact-channel-card__value:focus {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-contact .contact-channel-card__address {
  color: var(--color-text);
  font-size: 0.88rem;
  line-height: 1.65;
  word-break: keep-all;
}

.page-contact .contact-channel-card__note {
  margin: 0.7rem 0 0;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
}

/* ---------- 客服支持 ---------- */
.page-contact .contact-support {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.page-contact .contact-support__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 1.8rem 1.5rem;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-card-line);
  border-radius: calc(var(--cut) * 1.2);
  border-top: 3px solid var(--color-accent);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.24);
}

.page-contact .contact-support__main .kicker,
.page-contact .contact-support__main h2 {
  margin-bottom: 0.5rem;
}

.page-contact .contact-support__desc {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-contact .contact-support__mail {
  position: relative;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px dashed rgba(57, 255, 136, 0.55);
  transition: border-color var(--transition);
}

.page-contact .contact-support__mail:hover::after,
.page-contact .contact-support__mail:focus::after {
  content: "客服将在24小时内回复";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%);
  background: var(--color-bg-elev);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.36);
  z-index: 4;
}

.page-contact .contact-support__mail:hover::before,
.page-contact .contact-support__mail:focus::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% - 2px);
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-bg-elev);
}

.page-contact .contact-support__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: 1.15rem 1.2rem;
  background: rgba(10, 25, 48, 0.56);
  border-radius: 10px;
  border-left: 2px solid rgba(0, 229, 255, 0.42);
}

.page-contact .contact-support__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-contact .contact-support__meta-item .stat-label {
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
}

.page-contact .contact-support__meta-value {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text);
}

.page-contact .contact-support__meta-value.data-number {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-data);
}

/* ---------- 办公地址 ---------- */
.page-contact .contact-location {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  background: linear-gradient(135deg, rgba(15, 36, 64, 0.66) 0%, rgba(10, 25, 48, 0.84) 100%);
}

.page-contact .contact-location__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .contact-location__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-contact .contact-location__address {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  line-height: 1.65;
  color: var(--color-data);
  background: rgba(0, 229, 255, 0.07);
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  word-break: keep-all;
}

.page-contact .contact-location__hint {
  margin: 0 0 1.3rem;
  max-width: 480px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-contact .contact-location__dir {
  margin-top: auto;
}

.page-contact .contact-location__map {
  position: relative;
  min-height: 280px;
  border-radius: calc(var(--cut) * 1.5);
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center;
  border: 1px solid rgba(0, 229, 255, 0.22);
  box-shadow: inset 0 0 60px rgba(10, 25, 48, 0.75);
}

.page-contact .contact-location__map-grid {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, var(--contact-dot) 1.2px, transparent 1.2px);
  background-size: 12px 12px;
  opacity: 0.55;
}

.page-contact .contact-location__map-line {
  position: absolute;
  left: -20%;
  width: 140%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(57, 255, 136, 0.24), rgba(57, 255, 136, 0.6), transparent);
  transform-origin: center;
}

.page-contact .contact-location__map-line--a { top: 30%; transform: rotate(-16deg); }
.page-contact .contact-location__map-line--b { top: 62%; transform: rotate(12deg); width: 130%; }
.page-contact .contact-location__map-line--c { top: 84%; left: -30%; width: 160%; transform: rotate(-6deg); background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.18), rgba(0, 229, 255, 0.34), transparent); }

.page-contact .contact-location__map-pin {
  position: absolute;
  top: 46%;
  left: 50%;
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 50% 50% 50% 0;
  transform: translate(-50%, -50%) rotate(-45deg);
  box-shadow: 0 0 0 6px rgba(57, 255, 136, 0.2), 0 0 30px rgba(57, 255, 136, 0.6);
  z-index: 2;
}

.page-contact .contact-location__map-pin::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  width: 8px;
  height: 8px;
  background: var(--color-bg);
  border-radius: 50%;
}

.page-contact .contact-location__map-coord {
  position: absolute;
  right: 1.2rem;
  bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  z-index: 2;
}

/* ---------- 常见问题引导 ---------- */
.page-contact .contact-faq-guide {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.page-contact .contact-faq-guide__head {
  max-width: 640px;
  margin-bottom: 1.8rem;
}

.page-contact .contact-faq-guide__lead {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-contact .contact-faq-guide__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(27, 58, 91, 0.8);
}

.page-contact .contact-faq-guide__item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 0.75rem;
  border-bottom: 1px solid rgba(27, 58, 91, 0.55);
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition), padding-left var(--transition);
}

.page-contact .contact-faq-guide__item:hover,
.page-contact .contact-faq-guide__item:focus-visible {
  background: rgba(57, 255, 136, 0.06);
  padding-left: 1.2rem;
}

.page-contact .contact-faq-guide__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-data);
  min-width: 2rem;
}

.page-contact .contact-faq-guide__text {
  flex: 1;
  font-size: 0.94rem;
  line-height: 1.65;
  font-weight: 500;
}

.page-contact .contact-faq-guide__arrow {
  color: var(--color-accent);
  font-size: 1.1rem;
  transition: transform var(--transition);
}

.page-contact .contact-faq-guide__item:hover .contact-faq-guide__arrow {
  transform: translateX(6px);
}

.page-contact .contact-faq-guide__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

/* ---------- 按钮悬停微调（页面作用域内） ---------- */
.page-contact .btn-primary {
  background: var(--color-accent);
  color: #08182D;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition);
}

.page-contact .btn-primary:hover,
.page-contact .btn-primary:focus-visible {
  background: #66ffab;
  box-shadow: 0 0 22px rgba(57, 255, 136, 0.35);
}

.page-contact .btn-ghost {
  background: rgba(0, 229, 255, 0.06);
  color: var(--color-data);
  border: 1px solid rgba(0, 229, 255, 0.4);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}

.page-contact .btn-ghost:hover,
.page-contact .btn-ghost:focus-visible {
  background: rgba(0, 229, 255, 0.14);
  border-color: var(--color-data);
}

/* ---------- 响应式：平板及以上 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-channel-card--wide {
    grid-column: span 2;
  }

  .page-contact .contact-support__box {
    grid-template-columns: 1.25fr 1fr;
    align-items: stretch;
  }

  .page-contact .contact-support__meta {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

  .page-contact .contact-location__map {
    min-height: 320px;
  }

  .page-contact .contact-faq-guide__item {
    padding: 1.15rem 1rem;
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-channels__head {
    margin-bottom: 2.2rem;
  }

  .page-contact .contact-channels__art {
    margin-bottom: 2.8rem;
  }

  .page-contact .contact-support__meta {
    grid-template-columns: 1fr;
  }

  .page-contact .contact-location__grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    gap: 2.8rem;
  }

  .page-contact .contact-location__map {
    min-height: 380px;
  }

  .page-contact .contact-location__info {
    padding-right: 1rem;
  }

  .page-contact .contact-location__address {
    font-size: 1.05rem;
  }

  .page-contact .contact-faq-guide__list {
    max-width: 860px;
  }

  .page-contact .contact-faq-guide__item {
    padding: 1.2rem 1.1rem;
  }

  .page-contact .contact-faq-guide__text {
    font-size: 1rem;
  }
}

/* ---------- 宽屏极限收口 ---------- */
@media (min-width: 1400px) {
  .page-contact .contact-channels,
  .page-contact .contact-support,
  .page-contact .contact-location,
  .page-contact .contact-faq-guide {
    padding-left: 0;
    padding-right: 0;
  }

  .page-contact .contact-hero {
    min-height: 480px;
  }
}

/* ---------- 内容显现动画（渐进增强） ---------- */
.page-contact [data-reveal] {
  opacity: 1;
  transform: none;
}

.page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__speedline {
    animation: none;
  }
}