/* =====================
   联系我们页面专属样式
   Page: /contact/
   ===================== */

.page-contact {
  --pc-border: rgba(29, 78, 143, .55);
  --pc-gridline: rgba(18, 53, 110, .28);
  position: relative;
  background-color: var(--color-bg);
  overflow: hidden;
}

/* ---- 页面背景经纬网格 ---- */
.page-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pc-gridline) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-gridline) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: 0;
}

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

/* ---- 面包屑 ---- */
.page-contact .contact-crumbs {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  padding: 7px 16px;
  background: rgba(14, 42, 90, .42);
  border: 1px solid var(--pc-border);
  font-size: 13px;
  letter-spacing: .05em;
  margin-top: 28px;
}

.page-contact .contact-crumbs a {
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}

.page-contact .contact-crumbs a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-contact .crumb-slash {
  color: var(--color-hot);
  margin: 0 10px;
}

.page-contact .contact-crumbs [aria-current="page"] {
  color: var(--color-text);
}

/* ---- Hero ---- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 34px;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -60px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(255, 109, 0, .28);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-contact .hero-copy {
  position: relative;
}

.page-contact .hero-copy::before {
  content: "";
  display: block;
  width: 68px;
  height: 6px;
  margin-bottom: 22px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-hot));
  transform: skewX(-16deg);
}

.page-contact .contact-title {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-white);
  max-width: 13em;
}

.page-contact .contact-lead {
  margin: 0 0 28px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-muted);
}

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

.page-contact .hero-actions .btn {
  padding: 12px 22px;
  font-size: 15px;
}

.page-contact .hero-meta {
  align-self: start;
  border: 1px solid var(--pc-border);
  background: rgba(14, 42, 90, .55);
  box-shadow: var(--shadow);
  font-size: 13px;
}

.page-contact .hero-meta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--pc-border);
}

.page-contact .hero-meta-line:last-child {
  border-bottom: 0;
}

.page-contact .meta-tag {
  color: var(--color-muted);
  letter-spacing: .06em;
}

.page-contact .meta-val {
  color: var(--color-text);
  text-align: right;
}

/* ---- 章节标题 ---- */
.page-contact .contact-section {
  position: relative;
  padding: 44px 0 8px;
}

.page-contact .contact-section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 32px;
}

.page-contact .section-title-block {
  min-width: 240px;
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.page-contact .section-note {
  max-width: 30em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-contact .kicker.ck-green {
  color: var(--color-accent);
}

.page-contact .kicker.ck-hot {
  color: var(--color-hot);
}

/* ---- 联系方式布局 ---- */
.page-contact .channels-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .channels-imagery {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .support-visual {
  position: relative;
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow);
  background: var(--color-bg-secondary);
}

.page-contact .support-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--pc-border);
}

.page-contact .support-placard {
  display: inline-block;
  background: var(--color-bg-module);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 10px 14px;
  margin: 0;
  transform: translate(-6px, -14px);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .08em;
  position: relative;
  z-index: 1;
}

.page-contact .support-facts {
  border: 1px solid var(--pc-border);
  background: rgba(14, 42, 90, .42);
}

.page-contact .fact-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--pc-border);
}

.page-contact .fact-line:last-child {
  border-bottom: 0;
}

.page-contact .fact-label {
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: .05em;
}

.page-contact .fact-value {
  font-size: 13px;
  color: var(--color-text);
  text-align: right;
}

/* ---- 联系卡片 ---- */
.page-contact .channels-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-contact .channel-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, .28);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-top: 18px solid var(--color-accent);
  z-index: 1;
}

.page-contact .channel-card-support::before {
  border-top-color: var(--color-hot);
}

.page-contact .channel-card-phone::before {
  border-top-color: var(--color-hot-2);
}

.page-contact .channel-card-address::before {
  border-top-color: var(--color-bg-module);
}

.page-contact .channel-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pc-border);
}

.page-contact .channel-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: .12em;
}

.page-contact .channel-card-support .channel-index {
  color: var(--color-hot);
}

.page-contact .channel-card-phone .channel-index {
  color: var(--color-hot-2);
}

.page-contact .channel-card-address .channel-index {
  color: var(--color-muted);
}

.page-contact .channel-body {
  flex: 1;
  padding: 18px 16px 20px;
}

.page-contact .channel-body h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 900;
  color: var(--color-white);
}

.page-contact .channel-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .channel-value {
  display: inline-block;
  max-width: 100%;
  padding: 10px 14px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-accent);
  background: rgba(0, 230, 118, .08);
  border: 1px solid rgba(0, 230, 118, .35);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card-email .channel-value {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .channel-card-support .channel-value,
.page-contact .channel-card-phone .channel-value {
  color: var(--color-hot-2);
  border-color: rgba(255, 158, 0, .4);
  background: rgba(255, 158, 0, .06);
}

.page-contact .channel-card-address .channel-value {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  border-color: var(--pc-border);
  background: var(--color-bg-module);
}

.page-contact .channel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid var(--pc-border);
  background: rgba(10, 31, 68, .5);
}

.page-contact .channel-foot > span:first-child {
  font-size: 11px;
  line-height: 1.5;
  color: var(--color-muted);
  letter-spacing: .03em;
}

.page-contact .channel-arrow {
  font-size: 16px;
  color: var(--color-hot);
  flex-shrink: 0;
}

/* ---- 邮件标题建议 ---- */
.page-contact .email-guide-section {
  padding: 0;
  margin-top: 44px;
  margin-bottom: 10px;
}

.page-contact .email-guide-board {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 38px 24px;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(0, 230, 118, .22);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .email-guide-board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2), var(--color-hot));
}

.page-contact .email-guide-section .section-title {
  margin-top: 8px;
}

.page-contact .email-guide-copy .kicker {
  color: var(--color-accent);
}

.page-contact .email-guide-lead {
  margin: 18px 0 10px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
}

.page-contact .email-guide-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .email-guide-examples {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-content: center;
}

.page-contact .mail-tpl {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: rgba(10, 31, 68, .68);
  border: 1px solid var(--pc-border);
  border-left: 3px solid var(--color-accent);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  transition: transform .2s, border-color .2s;
}

.page-contact .mail-tpl:hover {
  transform: translateX(4px);
  border-left-color: var(--color-hot);
}

.page-contact .tpl-index {
  color: var(--color-accent);
  font-size: 12px;
}

/* ---- 地理位置 ---- */
.page-contact .location-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .map-panel {
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow);
  background: var(--color-bg-secondary);
}

.page-contact .map-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 11px 14px;
  border-bottom: 1px solid var(--pc-border);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--color-muted);
}

.page-contact .map-title {
  color: var(--color-accent);
}

.page-contact .map-canvas-wrap {
  position: relative;
  line-height: 0;
}

.page-contact .map-canvas {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  background: var(--color-bg);
}

.page-contact .map-marker-pulse {
  fill: var(--color-accent);
  transform-box: fill-box;
  transform-origin: center;
  transition: fill .2s, transform .2s;
}

.page-contact .map-marker-ring {
  stroke: var(--color-accent);
  fill: none;
  transform-box: fill-box;
  transform-origin: center;
  animation: pcMapPulse 2.6s ease-out infinite;
}

@keyframes pcMapPulse {
  0% {
    transform: scale(.75);
    opacity: .85;
  }
  70% {
    transform: scale(1.8);
    opacity: .1;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

.page-contact .map-label rect {
  transition: stroke .2s, fill .2s;
}

.page-contact .map-canvas-wrap:hover .map-marker-pulse {
  fill: var(--color-hot);
  transform: scale(1.35);
}

.page-contact .map-canvas-wrap:hover .map-label rect {
  stroke: var(--color-hot);
  fill: var(--color-bg-module);
}

.page-contact .map-hover-note {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(10, 31, 68, .82);
  border: 1px solid var(--pc-border);
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-muted);
}

.page-contact .map-hover-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pcDotBlink 1.6s ease-in-out infinite;
}

@keyframes pcDotBlink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: .35;
  }
}

.page-contact .map-canvas-wrap:hover .map-hover-dot {
  background: var(--color-hot);
}

.page-contact .location-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .city-photo {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow);
}

.page-contact .location-card {
  position: relative;
  padding: 22px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow);
}

.page-contact .loc-kicker {
  margin: 0 0 14px;
  font-size: 11px;
  color: var(--color-hot);
  letter-spacing: .1em;
}

.page-contact .location-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--color-white);
}

.page-contact .loc-address-text {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
}

.page-contact .loc-meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-border);
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-muted);
}

/* ---- 常见联系理由表 ---- */
.page-contact .reasons-table-wrap {
  border: 1px solid var(--pc-border);
  box-shadow: var(--shadow);
  background: var(--color-bg-secondary);
  overflow-x: auto;
}

.page-contact .reasons-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-contact .reasons-table th {
  padding: 14px 18px;
  background: var(--color-bg-module);
  color: var(--color-white);
  font-size: 14px;
  letter-spacing: .04em;
  text-align: left;
  border-bottom: 2px solid var(--color-accent);
}

.page-contact .reasons-table td {
  padding: 15px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
  text-align: left;
  border-bottom: 1px solid var(--pc-border);
  vertical-align: middle;
}

.page-contact .reasons-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .reasons-table tbody tr {
  transition: background .2s;
}

.page-contact .reasons-table tbody tr:hover {
  background: rgba(0, 230, 118, .05);
}

.page-contact .topic-name {
  font-weight: 600;
  color: var(--color-text);
}

.page-contact .topic-channel {
  font-size: 13px;
  color: var(--color-accent);
}

/* ---- 底部链接提示 ---- */
.page-contact .board-more {
  margin: 0 0 48px;
  padding: 18px 20px;
  background: rgba(14, 42, 90, .4);
  border: 1px solid var(--pc-border);
  border-left: 4px solid var(--color-hot);
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-contact .board-more a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}

.page-contact .board-more a:hover {
  border-color: var(--color-accent);
}

/* ---- 移动端表格卡片化 ---- */
@media (max-width: 767px) {
  .page-contact .reasons-table-wrap {
    border: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
  }

  .page-contact .reasons-table {
    min-width: 0;
  }

  .page-contact .reasons-table thead {
    display: none;
  }

  .page-contact .reasons-table,
  .page-contact .reasons-table tbody,
  .page-contact .reasons-table tr,
  .page-contact .reasons-table td {
    display: block;
    width: 100%;
  }

  .page-contact .reasons-table tbody {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .page-contact .reasons-table tr {
    background: var(--color-bg-secondary);
    border: 1px solid var(--pc-border);
    box-shadow: var(--shadow);
  }

  .page-contact .reasons-table td {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--pc-border);
  }

  .page-contact .reasons-table td:last-child {
    border-bottom: 0;
  }

  .page-contact .reasons-table td:nth-child(1)::before {
    content: "事项";
  }

  .page-contact .reasons-table td:nth-child(2)::before {
    content: "推荐渠道";
  }

  .page-contact .reasons-table td:nth-child(3)::before {
    content: "应准备信息";
  }

  .page-contact .reasons-table td::before {
    flex: 0 0 auto;
    min-width: 64px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .06em;
    color: var(--color-hot);
  }
}

/* ---- 小屏及以上：卡片双列、邮件模板双列 ---- */
@media (min-width: 640px) {
  .page-contact .channels-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .email-guide-examples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---- 中屏及以上：非对称页布局 ---- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 56px;
    padding-bottom: 44px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: end;
  }

  .page-contact .contact-section {
    padding-top: 54px;
    padding-bottom: 10px;
  }

  .page-contact .channels-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
    gap: 24px;
  }

  .page-contact .email-guide-board {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 36px;
  }

  .page-contact .location-board {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .support-img {
    aspect-ratio: 2 / 1;
  }

  .page-contact .city-photo {
    aspect-ratio: 8 / 4;
  }
}

/* ---- 大屏：适度提升留白 ---- */
@media (min-width: 1200px) {
  .page-contact .contact-hero {
    padding-top: 64px;
    padding-bottom: 52px;
  }

  .page-contact .contact-section {
    padding-top: 60px;
  }

  .page-contact .channels-layout {
    gap: 32px;
  }

  .page-contact .contact-section-header {
    margin-bottom: 40px;
  }
}