/* ===== 联系我们页专属样式 ===== */
.page-contact {
  position: relative;
  background-color: var(--bg-deep);
  color: var(--text-hi);
  overflow-x: hidden;
}

.page-contact .container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

/* ---------- 顶部背景图 ---------- */
.page-contact .contact-banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 480px;
  overflow: hidden;
  z-index: 0;
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.45);
}

/* ---------- Hero 大字报首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  z-index: 1;
  padding: 52px 0 48px;
  background: linear-gradient(180deg, rgba(11, 30, 58, 0.92) 0%, rgba(11, 30, 58, 0.96) 78%, var(--bg-deep) 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 6px 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(57, 255, 20, 0.035) 0px,
    rgba(57, 255, 20, 0.035) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 28px;
}

.page-contact .contact-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--neon);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 60px);
  line-height: 1.08;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  max-width: 720px;
  color: var(--text-hi);
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-top: 20px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-contact .contact-hero__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-mid);
  max-width: 540px;
  margin: 0 0 24px;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-contact .contact-hero__meta span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-soft);
  border: 1px solid rgba(255, 107, 0, 0.35);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  background: rgba(255, 107, 0, 0.07);
}

.page-contact .contact-hero__index {
  display: none;
}

/* ---------- 官方联系方式 ---------- */
.page-contact .contact-channel {
  position: relative;
  padding: 54px 0 64px;
}

.page-contact .contact-channel::after {
  content: "";
  position: absolute;
  top: 100px;
  right: -40px;
  width: 220px;
  height: 340px;
  background: linear-gradient(160deg, rgba(255, 107, 0, 0.3), rgba(255, 178, 76, 0.08));
  clip-path: polygon(100% 0, 100% 100%, 0 100%, 16% 0);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .contact-channel__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 36px;
}

.page-contact .contact-channel__num {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 0.9;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  flex: 0 0 auto;
}

.page-contact .contact-channel__head h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 6px;
}

.page-contact .contact-channel__head p {
  font-size: 14px;
  color: var(--text-low);
  margin: 0;
}

/* 大字报联系卡 */
.page-contact .contact-lead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 22px;
}

.page-contact .contact-lead__item {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(22, 50, 91, 0.85), rgba(11, 30, 58, 0.95));
  border: 1px solid rgba(255, 107, 0, 0.22);
  border-radius: var(--radius-lg);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-float);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-lead__item::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 10px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(57, 255, 20, 0.22), transparent);
}

.page-contact .contact-lead__item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52px;
  height: 52px;
  background: var(--neon);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.14;
}

.page-contact .contact-lead__item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 0, 0.55);
}

.page-contact .contact-lead__label {
  font-size: 13px;
  color: var(--text-mid);
  letter-spacing: 0.06em;
}

.page-contact .contact-lead__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 5.6vw, 38px);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-contact .contact-lead__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-low);
  letter-spacing: 0.08em;
}

.page-contact .contact-channel__regular {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-channel__regular span {
  font-size: 14px;
  color: var(--text-mid);
}

.page-contact .contact-channel__regular a {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent-soft);
  text-decoration: none;
  word-break: break-all;
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-time {
  position: relative;
  padding: 0 0 72px;
}

.page-contact .contact-time__card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.page-contact .contact-time__card:hover {
  border-color: rgba(57, 255, 20, 0.35);
}

.page-contact .contact-time__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background: var(--accent);
}

.page-contact .contact-time__card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--neon) 60%, transparent 100%);
  opacity: 0.5;
}

.page-contact .contact-time__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--neon);
  text-transform: uppercase;
}

.page-contact .contact-time__front h2,
.page-contact .contact-email__main h2,
.page-contact .contact-email__aside h2,
.page-contact .contact-address__head h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
}

.page-contact .contact-time__main {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.5vw, 34px);
  font-weight: 700;
  color: var(--text-hi);
  margin: 8px 0 4px;
  letter-spacing: 0.02em;
}

.page-contact .contact-time__sub {
  font-size: 14px;
  color: var(--accent-soft);
  margin: 0;
}

.page-contact .contact-time__desc {
  border-left: none;
  padding-left: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mid);
}

.page-contact .contact-time__desc p {
  margin: 0 0 10px;
}

.page-contact .contact-time__desc p:last-child {
  margin-bottom: 0;
}

/* ---------- 客服邮箱说明与在线支持 ---------- */
.page-contact .contact-email {
  position: relative;
  padding: 0 0 72px;
}

.page-contact .contact-email__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-email__main {
  position: relative;
  background: linear-gradient(135deg, rgba(22, 50, 91, 0.72), rgba(11, 30, 58, 0.72));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 22px 28px;
}

.page-contact .contact-email__main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 3px;
  background: var(--neon);
}

.page-contact .contact-email__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 2px var(--neon);
  margin-bottom: 12px;
}

.page-contact .contact-email__main p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mid);
  margin: 0 0 12px;
}

.page-contact .contact-email__main p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-email__main strong {
  color: var(--text-hi);
}

.page-contact .contact-email__aside {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.14), rgba(22, 50, 91, 0.8));
  border: 1px solid rgba(255, 107, 0, 0.28);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
}

.page-contact .contact-email__aside p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mid);
  margin: 0 0 18px;
}

/* ---------- 办公地址 ---------- */
.page-contact .contact-address {
  position: relative;
  padding: 8px 0 72px;
}

.page-contact .contact-address::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--line) 42%, transparent);
}

.page-contact .contact-address__head {
  position: relative;
  padding-left: 0;
  margin-bottom: 26px;
}

.page-contact .contact-address__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  margin-bottom: 12px;
}

.page-contact .contact-address__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-mid);
  margin: 0 0 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .contact-address__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-low);
  margin: 0;
}

.page-contact .contact-address__map {
  margin: 0;
  position: relative;
  background: var(--bg-panel);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 48px, 100% 100%, 24px 100%, 0 calc(100% - 48px));
}

.page-contact .contact-address__map img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-address__map::after {
  content: "";
  position: absolute;
  top: 42%;
  left: 38%;
  width: 18px;
  height: 18px;
  border-radius: 50% 50% 50% 0;
  background: var(--accent);
  transform: rotate(-45deg);
  box-shadow: 0 0 0 6px rgba(255, 107, 0, 0.2);
  pointer-events: none;
}

.page-contact .contact-address__map figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-hi);
  background: rgba(11, 30, 58, 0.78);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  margin: 0;
}

.page-contact .contact-address__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-address__links a {
  font-size: 13px;
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-address__links a:hover {
  color: var(--neon);
  border-color: var(--neon);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-channel__regular {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .page-contact .contact-time__card {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 32px;
    padding: 36px;
  }

  .page-contact .contact-time__desc {
    padding-left: 28px;
    border-left: 1px solid var(--line);
  }

  .page-contact .contact-email__main,
  .page-contact .contact-email__aside {
    padding: 32px 30px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-lead {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-contact .contact-email__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 72px 0 64px;
  }

  .page-contact .contact-hero__index {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    position: absolute;
    top: 72px;
    right: 24px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-low);
    letter-spacing: 0.22em;
    writing-mode: vertical-rl;
  }

  .page-contact .contact-hero__index::before,
  .page-contact .contact-hero__index::after {
    content: "";
    width: 1px;
    height: 48px;
    background: var(--line);
  }

  .page-contact .contact-channel {
    padding: 64px 0 72px;
  }

  .page-contact .contact-address__head {
    padding-left: 24px;
  }
}