/* ========================================
   联系我们页面 - 各板块样式
   移植自 E:\Desktop\NaHong\assets\css\contact.css
   附加：上传图标(img)尺寸适配、热线横幅白色图标、微信二维码、留言表单(Simple Form Submission)
   ======================================== */

/* ========================================
   面包屑导航 (与 about.css 保持一致)
   ======================================== */
.contact-breadcrumb {
  margin-top: var(--navbar-height);
  padding: 14px 165px;
  background-color: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.contact-breadcrumb a {
  font-size: 13px;
  color: var(--gray-500);
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-breadcrumb a:hover {
  color: var(--gray-800);
}

.contact-breadcrumb .separator {
  margin: 0 8px;
  color: var(--gray-400);
  font-size: 12px;
}

.contact-breadcrumb .current {
  font-size: 13px;
  color: var(--gray-800);
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* ========================================
   联系我们 - 顶部标题区
   ======================================== */
.contact-header {
  padding: 64px 165px 48px;
  background-color: #ffffff;
  text-align: center;
}

.contact-header h1 {
  font-size: 34px;
  font-weight: 700;
  color: #333333;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.contact-header .header-line {
  width: 40px;
  height: 3px;
  background-color: var(--blue-500);
  margin: 0 auto 14px;
}

.contact-header p {
  font-size: 15px;
  color: var(--gray-500);
  letter-spacing: 1px;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========================================
   区域通用
   ======================================== */
.contact-section {
  padding: 64px 165px;
}

.contact-section:nth-child(even) {
  background-color: var(--gray-50);
}

.contact-section:nth-child(odd) {
  background-color: #ffffff;
}

/* ========================================
   1. 联系信息卡片区 (四列)
   ======================================== */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.contact-info-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 36px 28px 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  text-align: center;
}

.contact-info-card .cic-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-card .cic-icon svg {
  width: 100%;
  height: 100%;
}

.contact-info-card .cic-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-info-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: #333333;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.contact-info-card .cic-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--blue-500);
  letter-spacing: 0.5px;
  line-height: 1.6;
}

.contact-info-card .cic-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.8;
  letter-spacing: 0.4px;
  margin-top: 4px;
}

/* ========================================
   2. 销售团队联系表格
   ======================================== */
.contact-table-wrapper {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.contact-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #ffffff;
  font-size: 14px;
}

.contact-table thead {
  background-color: var(--gray-900);
}

.contact-table thead th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: #ffffff;
  letter-spacing: 1px;
  white-space: nowrap;
}

.contact-table thead th:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-table tbody td {
  padding: 18px 20px;
  color: var(--gray-700);
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

.contact-table tbody tr:last-child td {
  border-bottom: none;
}

.contact-table tbody tr:hover {
  background-color: var(--gray-50);
}

.contact-table .td-name {
  font-weight: 600;
  color: var(--gray-900);
}

.contact-table .td-mobile {
  font-family: 'Courier New', monospace;
  color: var(--blue-500);
  font-weight: 500;
  letter-spacing: 0.6px;
}

.contact-table {
  --contact-wechat-axis-shift: 0px;
}

/* 二维码跟随「企业微信（扫一扫）」表头文字的中心轴，而非整列中心轴。 */
.contact-table .contact-qr-trigger {
  display: block;
  width: 36px;
  height: 36px;
  margin: 0 auto;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: zoom-in;
  transform: translateX(var(--contact-wechat-axis-shift));
}

.contact-table .contact-qr-trigger:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
}

/* 上传的企业微信二维码（未上传时显示占位图） */
.contact-table .contact-qr-img {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
}

.contact-table .td-qq {
  font-family: 'Courier New', monospace;
  color: var(--gray-600);
  letter-spacing: 0.6px;
}

.contact-table .td-email {
  font-family: 'Courier New', monospace;
  color: var(--blue-500);
  font-size: 13px;
  letter-spacing: 0.4px;
}

/* ========================================
   3. 投诉及建议 (双列)
   ======================================== */
.complaint-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.complaint-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 36px 32px 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.complaint-card .cc-role {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--blue-500);
  letter-spacing: 1.5px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

.complaint-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #333333;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.complaint-card .cc-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--gray-700);
  letter-spacing: 0.4px;
}

.complaint-card .cc-detail .cc-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.complaint-card .cc-detail .cc-icon svg {
  width: 18px;
  height: 18px;
}

.complaint-card .cc-detail .cc-icon img {
  width: 18px;
  height: 18px;
}

.complaint-card .cc-detail .cc-label {
  color: var(--gray-500);
  margin-right: 4px;
}

.complaint-card .cc-detail .cc-value {
  font-weight: 500;
}

/* ========================================
   4. 公司地址 (双列)
   ======================================== */
.address-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.address-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 36px 32px 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: relative;
}

.address-card .ac-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--blue-500);
  letter-spacing: 1.5px;
  padding: 3px 12px;
  margin-bottom: 14px;
}

.address-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #333333;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.address-card .ac-addr {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.address-card .ac-addr .ac-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.address-card .ac-addr .ac-icon svg {
  width: 20px;
  height: 20px;
}

.address-card .ac-addr .ac-icon img {
  width: 20px;
  height: 20px;
}

.address-card .ac-addr .ac-text {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.8;
  letter-spacing: 0.5px;
}

/* ========================================
   5. 采购信息
   ======================================== */
.procurement-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 40px 40px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.procurement-card .pc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.procurement-card .pc-header .pc-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.procurement-card .pc-header .pc-icon svg {
  width: 28px;
  height: 28px;
}

.procurement-card .pc-header .pc-icon img {
  width: 28px;
  height: 28px;
}

.procurement-card .pc-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: #333333;
  letter-spacing: 1px;
}

.procurement-card .pc-materials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.procurement-card .pc-materials .mat-tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  font-size: 13px;
  color: var(--gray-600);
  letter-spacing: 0.4px;
}

.procurement-card .pc-email {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.procurement-card .pc-email .pe-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.procurement-card .pc-email .pe-icon svg {
  width: 18px;
  height: 18px;
}

.procurement-card .pc-email .pe-icon img {
  width: 18px;
  height: 18px;
}

.procurement-card .pc-email .pe-label {
  font-size: 14px;
  color: var(--gray-500);
  letter-spacing: 0.5px;
}

.procurement-card .pc-email .pe-value {
  font-size: 14px;
  color: var(--blue-500);
  font-weight: 600;
  letter-spacing: 0.5px;
  font-family: 'Courier New', monospace;
}

/* ========================================
   Section 标题样式
   ======================================== */
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: #333333;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 13px;
  color: var(--gray-400);
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 36px;
}

/* ========================================
   热线横幅 (在卡片区之前)
   ======================================== */
.hotline-banner {
  background: linear-gradient(135deg, var(--gray-900) 0%, #2a2a2a 100%);
  border-radius: 12px;
  padding: 32px 40px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hotline-banner .hb-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hotline-banner .hb-left .hb-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hotline-banner .hb-left .hb-icon svg {
  width: 36px;
  height: 36px;
  stroke: #ffffff;
}

/* 上传的图标（img）在深色横幅上强制白色 */
.hotline-banner .hb-left .hb-icon img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.hotline-banner .hb-left .hb-text {
  color: #ffffff;
}

.hotline-banner .hb-left .hb-text .hb-small {
  font-size: 13px;
  opacity: 0.7;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 2px;
}

.hotline-banner .hb-left .hb-text .hb-large {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 2px;
}

.hotline-banner .hb-right {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.5px;
  line-height: 1.6;
  max-width: 380px;
  text-align: right;
}

/* ========================================
   6. 留言表单 (Simple Form Submission)
   ======================================== */
.contact-form-card {
  max-width: 1500px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: 12px;
  padding: 40px 48px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.contact-form-card .sfs-form-wrapper {
  max-width: none;
  margin: 0;
  padding: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.contact-form-card .sfs-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.contact-form-card .sfs-field {
  display: grid;
  gap: 6px;
}

.contact-form-card .sfs-field:has(textarea),
.contact-form-card .sfs-submit,
.contact-form-card .sfs-message {
  grid-column: 1 / -1;
}

.contact-form-card .sfs-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.5px;
}

.contact-form-card .sfs-required {
  color: #e53e3e;
  margin-left: 2px;
}

.contact-form-card .sfs-field input[type="text"],
.contact-form-card .sfs-field input[type="email"],
.contact-form-card .sfs-field input[type="tel"],
.contact-form-card .sfs-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray-900);
  background-color: #ffffff;
  letter-spacing: 0.4px;
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form-card .sfs-field input[type="text"]:focus,
.contact-form-card .sfs-field input[type="email"]:focus,
.contact-form-card .sfs-field input[type="tel"]:focus,
.contact-form-card .sfs-field textarea:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.12);
}

.contact-form-card .sfs-field textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form-card .sfs-submit {
  margin-top: 8px;
  text-align: center;
}

.contact-form-card .sfs-button {
  display: inline-block;
  padding: 14px 56px;
  background-color: var(--blue-500);
  border: none;
  border-radius: 8px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  cursor: pointer;
  box-shadow: none;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form-card .sfs-button:hover {
  background-color: #245a94;
  transform: none;
  box-shadow: none;
}

.contact-form-card .sfs-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.2);
}

.contact-form-card .sfs-message {
  margin: 0 0 20px;
  padding: 12px 16px;
  border: 1px solid;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.4px;
}

.contact-form-card .sfs-message.sfs-error {
  border-color: #e53e3e;
  color: #c53030;
  background: #fff5f5;
}

.contact-form-card .sfs-message.sfs-success {
  border-color: #38a169;
  color: #276749;
  background: #f0fff4;
}

.contact-form-card .sfs-message ul {
  margin: 0;
  padding-left: 18px;
  list-style: disc;
}

/* ========================================
   企业微信二维码点击放大（灯箱）
   ======================================== */
.contact-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(17, 24, 39, 0.78);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.contact-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.contact-lightbox .contact-lightbox-figure {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  margin: 0;
  padding: 16px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.45);
  transform: scale(0.94);
  transition: transform 0.22s ease;
}

.contact-lightbox.open .contact-lightbox-figure {
  transform: scale(1);
}

.contact-lightbox .contact-lightbox-figure img {
  display: block;
  max-width: 84vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  border-radius: 4px;
}

.contact-lightbox .contact-lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background-color: #374151;
  color: #ffffff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.contact-lightbox .contact-lightbox-close:hover {
  background-color: #111827;
}


/* ========================================
   响应式布局
   PC 端保持现有视觉；平板收紧留白，手机端改为单列内容流。
   ======================================== */
@media (max-width: 1199px) {
  .contact-breadcrumb,
  .contact-header,
  .contact-section {
    padding-left: clamp(32px, 5vw, 64px);
    padding-right: clamp(32px, 5vw, 64px);
  }

  .contact-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .contact-table {
    min-width: 860px;
  }
}

@media (max-width: 767px) {
  .nh-contact-page {
    overflow: hidden;
  }

  .contact-breadcrumb {
    padding: 10px 20px;
  }

  .contact-breadcrumb a,
  .contact-breadcrumb .current {
    font-size: 12px;
  }

  .contact-header {
    padding: 42px 20px 32px;
  }

  .contact-header h1 {
    font-size: 28px;
    letter-spacing: 2px;
  }

  .contact-header p {
    font-size: 14px;
    line-height: 1.7;
  }

  .contact-section {
    padding: 44px 20px;
  }

  .section-title {
    font-size: 20px;
    letter-spacing: 1.5px;
  }

  .section-subtitle {
    margin-bottom: 26px;
  }

  .hotline-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    padding: 24px 20px;
  }

  .hotline-banner .hb-left {
    gap: 12px;
  }

  .hotline-banner .hb-left .hb-icon {
    width: 38px;
    height: 38px;
  }

  .hotline-banner .hb-left .hb-icon svg,
  .hotline-banner .hb-left .hb-icon img {
    width: 30px;
    height: 30px;
  }

  .hotline-banner .hb-left .hb-text .hb-large {
    font-size: clamp(20px, 6vw, 24px);
    letter-spacing: 1px;
  }

  .hotline-banner .hb-right {
    max-width: none;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    text-align: left;
  }

  .contact-info-grid,
  .complaint-grid,
  .address-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .contact-info-card {
    padding: 28px 20px 24px;
  }

  .contact-table-wrapper {
    overflow: visible;
    border-radius: 0;
    box-shadow: none;
  }

  .contact-table {
    display: block;
    min-width: 0;
    background: transparent;
  }

  .contact-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .contact-table tbody,
  .contact-table tr,
  .contact-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  .contact-table tbody {
    display: grid;
    gap: 16px;
  }

  .contact-table tbody tr {
    padding: 8px 20px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  }

  .contact-table tbody td {
    display: grid;
    grid-template-columns: minmax(88px, 34%) minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    min-height: 48px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    overflow-wrap: anywhere;
  }

  .contact-table tbody td::before {
    color: var(--gray-500);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
  }

  .contact-table tbody td:nth-child(1)::before { content: "联系人"; }
  .contact-table tbody td:nth-child(2)::before { content: "手机"; }
  .contact-table tbody td:nth-child(3)::before { content: "企业微信"; }
  .contact-table tbody td:nth-child(4)::before { content: "企业QQ"; }
  .contact-table tbody td:nth-child(5)::before { content: "企业邮箱"; }

  .contact-table .td-wechat {
    text-align: left;
  }

  .contact-table .contact-qr-trigger {
    margin: 0;
    transform: none;
  }

  .complaint-card,
  .address-card {
    padding: 28px 22px 24px;
  }

  .complaint-card .cc-detail,
  .address-card .ac-addr,
  .procurement-card .pc-email {
    align-items: flex-start;
  }

  .complaint-card .cc-detail,
  .procurement-card .pc-email {
    flex-wrap: wrap;
  }

  .complaint-card .cc-detail .cc-value,
  .procurement-card .pc-email .pe-value {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .procurement-card {
    padding: 28px 22px;
  }

  .procurement-card .pc-materials {
    gap: 8px;
  }

  .procurement-card .pc-materials .mat-tag {
    padding: 6px 12px;
  }

  .contact-form-card {
    padding: 28px 20px;
  }

  .contact-form-card .sfs-form {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .contact-form-card .sfs-field:has(textarea),
  .contact-form-card .sfs-submit,
  .contact-form-card .sfs-message {
    grid-column: auto;
  }

  .contact-form-card .sfs-field textarea {
    min-height: 120px;
  }

  .contact-form-card .sfs-button {
    width: 100%;
    padding: 13px 20px;
  }

  .contact-lightbox .contact-lightbox-figure {
    padding: 12px;
  }

  .contact-lightbox .contact-lightbox-close {
    top: -10px;
    right: -10px;
  }
}

@media (max-width: 374px) {
  .contact-breadcrumb,
  .contact-header,
  .contact-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hotline-banner .hb-left .hb-text .hb-large {
    font-size: 19px;
  }

  .contact-table tbody tr,
  .contact-form-card {
    padding-left: 16px;
    padding-right: 16px;
  }
}