/* ==========================================================
   page-contact 页面专属样式
   作用域：所有选择器限定在 .page-contact 内，不污染其他页面
   ========================================================== */

.page-contact {
  --contact-card-bg: rgba(20, 44, 67, 0.78);
  --contact-card-line: rgba(245, 240, 232, 0.14);
  background: var(--deep-space-blue);
  color: var(--warm-white);
}

/* ---------- 首屏 Hero ---------- */

.page-contact .contact-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 640px;
  padding: 120px 0 64px;
  overflow: hidden;
  background: var(--deep-space-blue);
  isolation: isolate;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -4;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-contact .contact-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(11, 27, 42, 0.92) 0%, rgba(11, 27, 42, 0.68) 52%, rgba(11, 27, 42, 0.4) 100%),
    radial-gradient(circle at 74% 40%, rgba(0, 227, 154, 0.16) 0%, transparent 52%);
}

.page-contact .contact-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.65;
}

.page-contact .contact-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--mineral-grey);
}

.page-contact .breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-fast);
}

.page-contact .breadcrumbs a:hover {
  color: var(--kinetic-green);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--warm-white);
}

.page-contact .contact-crumb-sep {
  color: var(--mineral-grey);
  opacity: 0.7;
}

.page-contact .contact-hero__frame {
  position: relative;
  max-width: 760px;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line-strong);
  background: rgba(11, 27, 42, 0.55);
  box-shadow: var(--shadow-deep);
  backdrop-filter: blur(10px);
}

.page-contact .contact-hero__corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--kinetic-green);
  border-style: solid;
  border-width: 0;
  transition: width var(--dur), height var(--dur);
}

.page-contact .contact-hero:hover .contact-hero__corner {
  width: 30px;
  height: 30px;
}

.page-contact .contact-hero__corner--tl {
  top: 8px;
  left: 8px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-contact .contact-hero__corner--tr {
  top: 8px;
  right: 8px;
  border-top-width: 2px;
  border-right-width: 2px;
}

.page-contact .contact-hero__corner--bl {
  bottom: 8px;
  left: 8px;
  border-bottom-width: 2px;
  border-left-width: 2px;
}

.page-contact .contact-hero__corner--br {
  bottom: 8px;
  right: 8px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.page-contact .contact-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--kinetic-green);
}

.page-contact .contact-hero__kicker::before {
  content: "";
  width: 30px;
  height: 1px;
  background: currentColor;
}

.page-contact .contact-hero__desc {
  margin-top: 18px;
  max-width: 58ch;
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .contact-hero__slants {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  height: 72px;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0%, transparent 44%, rgba(0, 227, 154, 0.1) 46%, rgba(0, 227, 154, 0.1) 48%, transparent 50%),
    linear-gradient(135deg, transparent 0%, transparent 54%, rgba(255, 122, 47, 0.08) 56%, rgba(255, 122, 47, 0.08) 58%, transparent 60%),
    linear-gradient(135deg, transparent 0%, transparent 64%, rgba(245, 240, 232, 0.06) 66%, rgba(245, 240, 232, 0.06) 68%, transparent 70%);
}

/* ---------- 官方联络渠道 ---------- */

.page-contact .contact-channels {
  position: relative;
  background: var(--deep-space-blue);
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 44px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 24px 28px;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-card-line);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur), box-shadow var(--dur);
}

.page-contact .contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-green);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--kinetic-green), rgba(0, 227, 154, 0.12) 70%, transparent);
  opacity: 0;
  transition: opacity var(--dur);
}

.page-contact .contact-card:hover::before {
  opacity: 1;
}

.page-contact .contact-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-contact .contact-card__glyph {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--kinetic-green);
}

.page-contact .contact-card__glyph svg {
  width: 18px;
  height: 18px;
}

.page-contact .contact-card__label {
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mineral-grey);
}

.page-contact .contact-card__tel {
  font-family: var(--font-data);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--warm-white);
  word-break: break-all;
}

.page-contact .contact-card__mail {
  font-family: var(--font-data);
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--warm-white);
  word-break: break-all;
}

.page-contact .contact-card__hint {
  margin: 14px 0 24px;
  flex-grow: 1;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-contact .contact-card .btn {
  margin-top: auto;
}

.page-contact .contact-card__address {
  margin-top: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--kinetic-green);
  font-style: normal;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--warm-white);
}

.page-contact .contact-card__postmark {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border: 2px solid rgba(255, 122, 47, 0.55);
  border-radius: 50%;
  font-family: var(--font-data);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-align: center;
  text-transform: uppercase;
  color: rgba(255, 122, 47, 0.75);
  transform: rotate(-10deg);
  pointer-events: none;
}

.page-contact .contact-card--addr {
  border-style: dashed;
  border-color: rgba(245, 240, 232, 0.28);
}

/* ---------- 服务时间 ---------- */

.page-contact .contact-hours {
  background: var(--nebula-navy);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hours__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
  padding: clamp(40px, 7vw, 80px) 0;
}

.page-contact .contact-hours__media {
  position: relative;
}

.page-contact .contact-hours__media::before {
  content: "";
  position: absolute;
  inset: -16px;
  border: 1px solid var(--line);
  pointer-events: none;
}

.page-contact .contact-hours__media::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 24px;
  width: 40%;
  height: 3px;
  background: var(--voltage-orange);
  opacity: 0.5;
}

.page-contact .contact-hours__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 500px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.95);
}

.page-contact .contact-hours__lead {
  margin: 16px 0 24px;
  max-width: 46ch;
  color: var(--text-secondary);
  line-height: 1.75;
}

.page-contact .contact-hours__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-hours__item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hours__dot {
  width: 8px;
  height: 8px;
  margin-right: 2px;
  border-radius: 50%;
  background: var(--kinetic-green);
  box-shadow: 0 0 0 4px rgba(0, 227, 154, 0.12);
}

.page-contact .contact-hours__tag {
  min-width: 100px;
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--warm-white);
}

.page-contact .contact-hours__time {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.page-contact .contact-hours__faq {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 2px solid var(--voltage-orange);
  background: rgba(255, 122, 47, 0.06);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.page-contact .contact-hours__faq a {
  color: var(--voltage-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, 0.4);
}

.page-contact .contact-hours__faq a:hover {
  border-bottom-color: var(--voltage-orange);
}

/* ---------- 常见咨询分类 ---------- */

.page-contact .contact-categories {
  background: var(--deep-space-blue);
}

.page-contact .contact-categories__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 44px;
}

.page-contact .contact-categories .card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 28px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease-out), border-color var(--dur), box-shadow var(--dur);
}

.page-contact .contact-categories .card:hover {
  transform: translateY(-4px);
  border-color: var(--line-green);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
}

.page-contact .contact-categories .index-num {
  margin-bottom: 16px;
  font-size: 0.86rem;
  color: var(--voltage-orange);
}

.page-contact .contact-categories__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--kinetic-green);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}

.page-contact .contact-categories__link::after {
  content: " →";
  transition: transform var(--dur-fast);
}

.page-contact .contact-categories__link:hover {
  color: var(--warm-white);
  border-bottom-color: var(--kinetic-green);
}

.page-contact .contact-categories__link:hover::after {
  transform: translateX(3px);
}

/* ---------- 联系前提示 ---------- */

.page-contact .contact-faq {
  background: var(--bg);
}

.page-contact .contact-faq__panel {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 26px 28px;
}

.page-contact .contact-faq__icon {
  display: grid;
  place-items: center;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-green);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--kinetic-green);
  background: rgba(0, 227, 154, 0.08);
}

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

.page-contact .contact-faq__text a {
  color: var(--kinetic-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 227, 154, 0.35);
}

.page-contact .contact-faq__text a:hover {
  border-bottom-color: var(--kinetic-green);
}

/* ---------- 桌面端适配 ---------- */

@media (min-width: 568px) {
  .page-contact .contact-categories__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
  }

  .page-contact .contact-card--phone {
    grid-column: 1 / 7;
    margin-top: 0;
  }

  .page-contact .contact-card--mail {
    grid-column: 8 / 13;
    margin-top: 64px;
  }

  .page-contact .contact-card--addr {
    grid-column: 2 / 8;
    margin-top: 24px;
  }

  .page-contact .contact-hours__panel {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }

  .page-contact .contact-hours__media {
    order: 1;
  }

  .page-contact .contact-hours__info {
    order: 2;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero {
    min-height: 86vh;
  }

  .page-contact .contact-hours__panel {
    gap: 80px;
  }

  .page-contact .contact-categories__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}