/* =====================================================
   联系品牌 · page-contact 专属样式
   ===================================================== */
.page-contact {
  --contact-deco-line: 4px;
  background-color: var(--c-light);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs--contact {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 14px var(--container-pad);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-contact .breadcrumbs--contact ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .breadcrumbs--contact li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-gray);
}

.page-contact .breadcrumbs--contact a {
  color: var(--c-deep);
  text-decoration: none;
}

.page-contact .breadcrumbs--contact a:hover {
  color: var(--c-orange);
}

/* ---------- 页面容器 ---------- */
.page-contact .contact-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- 章节标题 ---------- */
.page-contact .contact-section-head {
  margin-bottom: 28px;
  border-left: var(--contact-deco-line) solid var(--c-orange);
  padding-left: 16px;
}

.page-contact .contact-section-head h2 {
  margin: 6px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--c-deep);
}

.page-contact .contact-section-head--light .section-label {
  color: var(--c-lime);
}

.page-contact .contact-section-head--light h2 {
  color: var(--c-white);
}

/* =====================================================
   首屏区域
   ===================================================== */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 56px;
  padding: 40px 8px 56px;
  position: relative;
  background-image: radial-gradient(circle, rgba(13, 27, 62, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -14px;
  top: 24px;
  width: 112px;
  height: 112px;
  background: repeating-linear-gradient(45deg, var(--c-orange) 0 4px, transparent 4px 12px);
  opacity: 0.15;
  pointer-events: none;
}

.page-contact .contact-hero-copy,
.page-contact .contact-hero-media {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(32px, 5.2vw, 52px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--c-deep);
}

.page-contact .contact-hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-text);
  max-width: 46ch;
}

.page-contact .contact-hero-note {
  margin-top: 12px;
  font-size: 14px;
  color: var(--c-gray);
  border-left: 3px solid var(--c-lime);
  padding-left: 12px;
}

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

/* ---------- 首屏右侧图片 ---------- */
.page-contact .contact-hero-media {
  text-align: center;
}

.page-contact .contact-hero-media::before {
  content: "";
  position: absolute;
  right: 6px;
  top: -14px;
  width: 88px;
  height: 88px;
  background: var(--c-lime);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.22;
  z-index: -1;
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4 / 3;
  height: auto;
  margin: 0 auto;
  border: 3px solid var(--c-deep);
  box-shadow: 10px 10px 0 rgba(13, 27, 62, 0.22);
  transform: rotate(1.2deg);
  object-fit: cover;
}

/* ---------- 首屏数据概览 ---------- */
.page-contact .contact-support-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 2px dashed var(--c-border);
}

.page-contact .stat-item {
  display: flex;
  flex-direction: column;
}

.page-contact .stat-num {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  color: var(--c-deep);
  line-height: 1.2;
}

.page-contact .stat-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gray);
  text-transform: uppercase;
}

/* =====================================================
   官方联系渠道
   ===================================================== */
.page-contact .contact-channels {
  padding: 16px 0 24px;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  border: 2px solid var(--c-deep);
  padding: 26px 22px 22px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-contact .channel-card h3 {
  margin: 18px 0 8px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-contact .channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 2px solid currentColor;
  box-shadow: 3px 3px 0 rgba(13, 27, 62, 0.15);
  flex-shrink: 0;
}

.page-contact .channel-value {
  font-size: 18px;
  font-weight: 700;
  word-break: break-all;
}

.page-contact .channel-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-contact .channel-value a:hover {
  border-bottom-color: var(--c-lime);
}

.page-contact .channel-note {
  margin: 10px 0 8px;
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .channel-tag {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 999px;
}

/* --- 电话卡 --- */
.page-contact .channel-card--phone {
  background: var(--c-deep);
  color: var(--c-white);
  border-color: var(--c-deep);
  box-shadow: 6px 6px 0 rgba(13, 27, 62, 0.28);
}

.page-contact .channel-card--phone::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 90px;
  height: 90px;
  background: repeating-linear-gradient(45deg, var(--c-orange) 0 2px, transparent 2px 8px);
  opacity: 0.13;
  pointer-events: none;
}

.page-contact .channel-card--phone .channel-icon {
  background: var(--c-orange);
  color: var(--c-deep);
  border-color: var(--c-deep);
}

.page-contact .channel-card--phone .channel-value {
  color: var(--c-orange);
  font-family: var(--font-heading);
  font-size: 22px;
}

.page-contact .channel-card--phone .channel-note {
  color: rgba(255, 255, 255, 0.82);
}

.page-contact .channel-card--phone .channel-tag {
  background: var(--c-orange);
  color: var(--c-deep);
}

/* --- 邮箱卡 --- */
.page-contact .channel-card--email {
  background: var(--c-orange);
  color: var(--c-deep);
  border-color: var(--c-deep);
  box-shadow: 6px 6px 0 rgba(255, 122, 0, 0.32);
}

.page-contact .channel-card--email::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 58px;
  height: 58px;
  border: 3px solid var(--c-deep);
  border-radius: 50%;
  opacity: 0.14;
  pointer-events: none;
}

.page-contact .channel-card--email .channel-icon {
  background: var(--c-deep);
  color: var(--c-orange);
  border-color: var(--c-deep);
}

.page-contact .channel-card--email h3 {
  color: var(--c-deep);
}

.page-contact .channel-card--email .channel-value {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 900;
}

.page-contact .channel-card--email .channel-note {
  color: rgba(13, 27, 62, 0.85);
}

.page-contact .channel-card--email .channel-tag {
  background: var(--c-deep);
  color: var(--c-lime);
}

/* --- 地址卡 --- */
.page-contact .channel-card--address {
  background: var(--c-white);
  color: var(--c-text);
  border-color: var(--c-deep);
}

.page-contact .channel-card--address::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--c-deep) 0, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.05;
  pointer-events: none;
}

.page-contact .channel-card--address .channel-icon {
  background: var(--c-lime);
  color: var(--c-deep);
  border-color: var(--c-deep);
}

.page-contact .channel-card--address .channel-value {
  font-size: 17px;
}

.page-contact .channel-card--address .channel-tag {
  background: var(--c-deep);
  color: var(--c-white);
}

.page-contact .channel-card .channel-map {
  margin-top: auto;
  padding-top: 18px;
  position: relative;
  z-index: 1;
}

.page-contact .channel-map img {
  display: block;
  width: 200px;
  max-width: 100%;
  height: 200px;
  object-fit: cover;
  border: 2px solid var(--c-deep);
  box-shadow: 4px 4px 0 rgba(13, 27, 62, 0.12);
}

/* =====================================================
   支持服务说明 · 深蓝面板
   ===================================================== */
.page-contact .contact-support {
  background: var(--c-deep);
  color: var(--c-white);
  padding: 48px 0 56px;
  margin-top: 32px;
  border-top: 6px solid var(--c-orange);
  position: relative;
}

.page-contact .contact-support::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 88px;
  height: 6px;
  background: var(--c-lime);
  z-index: 1;
}

.page-contact .support-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .support-step {
  position: relative;
  padding: 0 0 36px 30px;
  border-left: 3px solid var(--c-orange);
}

.page-contact .support-step:last-child {
  padding-bottom: 0;
}

.page-contact .support-step::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 12px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--c-deep);
  border: 4px solid var(--c-orange);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.4);
}

.page-contact .step-index {
  display: inline-block;
  background: var(--c-orange);
  color: var(--c-deep);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.14em;
  padding: 6px 16px;
  margin-bottom: 12px;
}

.page-contact .step-content {
  background: var(--c-white);
  border: 2px solid var(--c-deep);
  box-shadow: 6px 6px 0 rgba(255, 122, 0, 0.25);
  padding: 22px 24px;
}

.page-contact .step-content h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-deep);
}

.page-contact .step-content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}

/* =====================================================
   来访注意事项
   ===================================================== */
.page-contact .contact-visit {
  padding: 48px 0 40px;
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .visit-card {
  position: relative;
  background: var(--c-white);
  border: 2px solid var(--c-deep);
  box-shadow: 5px 5px 0 rgba(13, 27, 62, 0.1);
  padding: 26px 24px 24px;
  overflow: hidden;
}

.page-contact .visit-card::after {
  content: "";
  position: absolute;
  right: -18px;
  top: -18px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 122, 0, 0.16);
  pointer-events: none;
}

.page-contact .visit-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--c-deep);
  color: var(--c-lime);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 900;
  border-radius: 12px;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.page-contact .visit-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-deep);
}

.page-contact .visit-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ---------- 相关链接导航 ---------- */
.page-contact .contact-related {
  margin-top: 44px;
  padding: 30px 24px;
  border: 3px dashed var(--c-deep);
  background: rgba(255, 122, 0, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-contact .contact-related-label {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--c-deep);
  text-transform: uppercase;
}

.page-contact .contact-related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* =====================================================
   平板与桌面断点
   ===================================================== */
@media (min-width: 768px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .visit-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .contact-related {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .page-contact .contact-related-label {
    margin: 0 24px 0 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: 1fr 0.85fr;
    align-items: center;
    gap: 56px;
    padding: 64px 8px 80px;
  }

  .page-contact .contact-hero-media {
    text-align: right;
  }

  .page-contact .contact-hero-media img {
    margin: 0 28px 0 auto;
  }

  .page-contact .contact-channels {
    padding: 32px 0 40px;
  }

  .page-contact .contact-support {
    padding: 56px 0 64px;
    margin-top: 48px;
  }

  .page-contact .contact-visit {
    padding: 56px 0 48px;
  }

  .page-contact .step-content {
    padding: 24px 28px;
  }

  .page-contact .support-step {
    padding-left: 36px;
  }
}