/* ==========================================================
   PAGE CONTACT · 联系我们
   页面专属样式，全部限定在 .page-contact 作用域
   ========================================================== */

.page-contact {
  background: var(--c-bg-deep);
  color: var(--c-text);
  position: relative;
  overflow: clip;
}

/* ---------- Hero 区 ---------- */

.page-contact__hero {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--c-border);
  background:
    linear-gradient(rgba(143, 167, 192, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 167, 192, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, var(--c-bg-deep) 0%, var(--c-bg) 62%, rgba(29, 59, 91, 0.6) 100%);
  background-size: 28px 28px, 28px 28px, 100% 100%;
  overflow: hidden;
}

.page-contact__hero::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 0;
  width: 64px;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 122, 0, 0.35) 0%, rgba(255, 122, 0, 0) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26% 100%);
  pointer-events: none;
}

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

.page-contact__hero-watermark {
  font-family: var(--f-head);
  font-size: clamp(7rem, 20vw, 15rem);
  font-weight: 900;
  line-height: 0.8;
  color: rgba(255, 122, 0, 0.055);
  position: absolute;
  right: -0.2em;
  bottom: -0.28em;
  pointer-events: none;
  user-select: none;
  z-index: -1;
  letter-spacing: -0.04em;
}

.page-contact__hero .breadcrumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact__hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: end;
}

.page-contact__hero-main {
  position: relative;
  z-index: 1;
}

.page-contact__eyebrow {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin: 0 0 0.75rem;
}

.page-contact__hero h1 {
  font-family: var(--f-head);
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  max-width: 11ch;
}

.page-contact__lead {
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-contact__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.page-contact__status {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-highlight);
  padding: 1.25rem 1.5rem;
  max-width: 420px;
  box-shadow: 0 12px 32px rgba(7, 22, 40, 0.5);
}

.page-contact__status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-highlight);
  box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.18), 0 0 20px rgba(0, 255, 136, 0.35);
  flex-shrink: 0;
}

.page-contact__status-body {
  display: grid;
  gap: 0.25rem;
}

.page-contact__status-label {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin: 0;
}

.page-contact__status-value {
  font-family: var(--f-mono);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--c-highlight);
  line-height: 1.1;
  margin: 0;
}

.page-contact__status-time {
  font-size: 0.85rem;
  color: var(--c-muted);
  margin: 0;
}

/* ---------- 客服渠道 ---------- */

.page-contact__channels {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background: var(--c-bg);
}

.page-contact__chapter {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact__channels-grid {
  display: grid;
  gap: 1rem;
}

.page-contact__channels-col {
  display: grid;
  gap: 1rem;
  align-content: start;
}

/* ---------- 卡片通用 ---------- */

.page-contact__card {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}

.page-contact__card:hover {
  border-color: rgba(143, 167, 192, 0.5);
}

.page-contact__card::after {
  content: '';
  position: absolute;
  right: -22px;
  bottom: -22px;
  width: 64px;
  height: 64px;
  background: rgba(255, 122, 0, 0.05);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-contact__card--phone {
  border-left: 4px solid var(--c-accent);
}

.page-contact__card--email {
  border-left: 4px solid var(--c-highlight);
}

.page-contact__card--address {
  border-top: 4px solid var(--c-accent);
}

.page-contact__card--note {
  border-left: 4px solid var(--c-warning);
}

.page-contact__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.page-contact__card-label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(255, 122, 0, 0.1);
  border: 1px solid rgba(255, 122, 0, 0.3);
  padding: 0.3rem 0.65rem;
  display: inline-block;
}

.page-contact__card--email .page-contact__card-label {
  color: var(--c-highlight);
  background: rgba(0, 255, 136, 0.08);
  border-color: rgba(0, 255, 136, 0.28);
}

.page-contact__card--note .page-contact__card-label {
  color: var(--c-warning);
  background: rgba(255, 209, 102, 0.08);
  border-color: rgba(255, 209, 102, 0.28);
}

.page-contact__card-icon-wrap {
  width: clamp(60px, 10vw, 76px);
  height: clamp(60px, 10vw, 76px);
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(143, 167, 192, 0.28);
  background: var(--c-bg-deep);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-contact__card-icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact__card-title {
  font-family: var(--f-head);
  font-size: 1.05rem;
  line-height: 1.25;
  margin: 0;
}

.page-contact__card-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0;
}

/* 电话号码与邮箱 */

.page-contact__phone {
  font-family: var(--f-mono);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--c-accent);
  text-decoration: none;
  line-height: 1.2;
  letter-spacing: -0.01em;
  display: inline-block;
  transition: color 0.25s var(--ease);
}

.page-contact__phone:hover {
  color: #ffae4d;
}

.page-contact__email {
  font-family: var(--f-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.2rem);
  font-weight: 700;
  color: var(--c-highlight);
  text-decoration: none;
  line-height: 1.4;
  word-break: break-all;
  display: inline-block;
  border-bottom: 1px dashed rgba(0, 255, 136, 0.4);
  padding-bottom: 2px;
  transition: border-color 0.25s var(--ease);
}

.page-contact__email:hover {
  border-bottom-color: var(--c-highlight);
}

/* 页面内按钮微调 */

.page-contact .page-contact__btn-call,
.page-contact .page-contact__btn-mail {
  align-self: flex-start;
  margin-top: 0.2rem;
}

/* 地址卡 */

.page-contact__address {
  font-family: var(--f-head);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  line-height: 1.55;
  color: var(--c-text);
  margin: 0.25rem 0 0.5rem;
  letter-spacing: 0.02em;
}

.page-contact__map {
  position: relative;
  height: clamp(120px, 20vw, 160px);
  border: 1px solid var(--c-border);
  margin: 0.25rem 0 0.5rem;
  background:
    linear-gradient(rgba(143, 167, 192, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 167, 192, 0.14) 1px, transparent 1px),
    linear-gradient(rgba(143, 167, 192, 0.05) 0.5px, transparent 0.5px),
    linear-gradient(90deg, rgba(143, 167, 192, 0.05) 0.5px, transparent 0.5px);
  background-size: 24px 24px, 24px 24px, 8px 8px, 8px 8px;
  background-position: center;
  overflow: hidden;
}

.page-contact__map::before {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 55%;
  background: linear-gradient(180deg, transparent, rgba(29, 59, 91, 0.35));
  pointer-events: none;
}

.page-contact__map::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, transparent 46%, rgba(255, 122, 0, 0.18) 46%, rgba(255, 122, 0, 0.18) 54%, transparent 54%);
  pointer-events: none;
}

.page-contact__map-pin {
  position: absolute;
  left: 30%;
  top: 40%;
  width: 14px;
  height: 14px;
  background: var(--c-accent);
  border: 3px solid rgba(255, 255, 255, 0.8);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 0 18px rgba(255, 122, 0, 0.6);
  z-index: 2;
}

.page-contact__map-pin::after {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--c-accent);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

.page-contact__address-note {
  font-size: 0.8rem;
  opacity: 0.75;
}

/* 备注卡列表 */

.page-contact__note-list {
  margin: 0.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-contact__note-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(46, 74, 110, 0.6);
}

.page-contact__note-item:last-child {
  border-bottom: none;
}

.page-contact__note-item dt {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  flex-shrink: 0;
}

.page-contact__note-item dd {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-text);
  text-align: right;
  word-break: break-all;
}

.page-contact__note-item a {
  color: var(--c-highlight);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 255, 136, 0.4);
  transition: border-color 0.25s var(--ease);
}

.page-contact__note-item a:hover {
  border-bottom-color: var(--c-highlight);
}

/* ---------- 服务说明 ---------- */

.page-contact__service {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--c-bg-deep);
  border-top: 1px solid var(--c-border);
}

.page-contact__service-lead {
  max-width: 36rem;
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: -0.75rem 0 clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact__service-grid {
  display: grid;
  gap: 1rem;
}

.page-contact__service-item {
  background: var(--c-primary);
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-accent);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  position: relative;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact__service-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(7, 22, 40, 0.55);
}

.page-contact__service-num {
  font-family: var(--f-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(255, 122, 0, 0.18);
  position: absolute;
  right: 1rem;
  top: 0.75rem;
  line-height: 1;
}

.page-contact__service-item h3 {
  font-family: var(--f-head);
  font-size: 1rem;
  margin: 0 0 0.65rem;
  letter-spacing: 0.02em;
}

.page-contact__service-item p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-contact__service-item strong {
  color: var(--c-text);
  font-weight: 700;
}

/* 平台数据条 */

.page-contact__trust-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  border-left: 4px solid var(--c-highlight);
}

.page-contact__trust-item {
  background: var(--c-primary);
  padding: clamp(1rem, 2.6vw, 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: center;
}

.page-contact__trust-item .stat__value {
  font-family: var(--f-mono);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--c-highlight);
  line-height: 1.1;
}

.page-contact__trust-item .stat__label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

/* ---------- 更多支持 ---------- */

.page-contact__resources {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--c-bg);
}

.page-contact__resources-panel {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 6px solid var(--c-accent);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  position: relative;
  overflow: hidden;
}

.page-contact__resources-panel::before {
  content: '';
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 120px;
  height: 120px;
  background: rgba(255, 122, 0, 0.06);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-contact__resources-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.page-contact__resources-info {
  max-width: 34rem;
  display: grid;
  gap: 0.5rem;
}

.page-contact__resources-info h2 {
  font-family: var(--f-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.15;
  margin: 0;
}

.page-contact__resources-text {
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

.page-contact__resources-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: relative;
  z-index: 2;
}

/* ==========================================================
   响应式
   ========================================================== */

@media (min-width: 768px) {
  .page-contact__channels-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-contact__channels-col {
    gap: 1.25rem;
  }

  .page-contact__service-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-contact__trust-strip {
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
  }

  .page-contact__status {
    min-width: 310px;
  }
}

@media (min-width: 1024px) {
  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-contact__hero {
    padding-top: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact__hero h1 {
    max-width: 12ch;
  }

  .page-contact__card {
    padding: 1.75rem 2rem 1.9rem;
  }

  .page-contact__card-title {
    font-size: 1.15rem;
  }

  .page-contact__card-desc {
    font-size: 0.9rem;
  }

  .page-contact__card-icon-wrap {
    width: 76px;
    height: 76px;
  }

  .page-contact__resources-panel {
    padding: 2.5rem 3rem;
  }
}

@media (max-width: 420px) {
  .page-contact__card-head {
    align-items: flex-start;
  }

  .page-contact__card-icon-wrap {
    width: 52px;
    height: 52px;
  }

  .page-contact__note-item dt {
    font-size: 0.68rem;
  }

  .page-contact__note-item dd {
    font-size: 0.8rem;
  }

  .page-contact__status {
    max-width: 100%;
    padding: 1rem 1.1rem;
  }
}