/* ========================================
 * 巨微 FAQ 页样式 — 视觉对齐主页
 * 依赖：现网 base.css + common.css + style.css（必须先引）
 * 仅覆盖 FAQ 独有样式，其余全部继承现网
 * ======================================== */

/* —— 内页 banner 用纯色 + 大字标题（不依赖底图）—— */
.faq-banner{
  position: relative;
  height: 540px;
  background: #073daa;
  overflow: hidden;
}
.faq-banner::before{
  content: "";
  position: absolute;
  right: -120px; bottom: -240px;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(255,224,0,.18) 0%, rgba(255,224,0,0) 70%);
  pointer-events: none;
}
.faq-banner::after{
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 12px;
  background: #ffe000;
}
.faq-banner .mes{
  position: absolute;
  left: 50%; bottom: 90px;
  transform: translateX(-50%);
  width: 1590px;
  max-width: calc(100% - 100px);
  color: #fff;
  z-index: 2;
}
.faq-banner .mes .en{
  font-family: 'abcnormal-med', 'abcnormal-nor', sans-serif;
  font-size: 130px;
  line-height: 1em;
  letter-spacing: -2px;
  color: #fff;
  text-transform: uppercase;
  margin: 0 0 20px;
}
.faq-banner .mes .en em{
  font-style: normal;
  color: #ffe000;
}
.faq-banner .mes .tit{
  font-size: 38px;
  line-height: 1.4em;
  letter-spacing: 2px;
  color: #fff;
  font-weight: 400;
  margin: 0;
}
.faq-banner .mes .crumb{
  margin-top: 28px;
  font-size: 15px;
  color: rgba(255,255,255,.75);
  letter-spacing: 1px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.faq-banner .mes .crumb a,
.faq-banner .mes .crumb > span{
  display: inline-block;
  color: rgba(255,255,255,.75);
  transition: color .3s;
}
.faq-banner .mes .crumb a:hover{ color: #ffe000; }
.faq-banner .mes .crumb .sep{ margin: 0 10px; opacity: .5; }

/* —— 主区通用容器 —— */
.faq-section{ padding: 100px 0 140px; background: #fff; }
.faq-section.alt{ background: #f9f9f9; }
.faq-wrap{
  width: 1590px;
  max-width: calc(100% - 100px);
  margin: 0 auto;
  box-sizing: border-box;
}

/* —— 章节双语标题（继承主页 .intitn 风格但缩小一档供 FAQ 用）—— */
.faq-titn{ margin-bottom: 70px; }
.faq-titn .tit{
  font-size: 22px;
  line-height: 1em;
  color: #1a1a1a;
  margin: 0 0 18px;
  font-weight: 400;
}
.faq-titn .tit::before{
  content: "/ ";
  color: #073daa;
  font-weight: 600;
}
.faq-titn .en{
  position: relative;
  display: inline-block;
  font-family: 'abcnormal-med', 'abcnormal-nor', sans-serif;
  font-size: 88px;
  line-height: 1em;
  letter-spacing: -3px;
  color: #073daa;
  text-transform: capitalize;
  padding-bottom: 18px;
}
.faq-titn .en::after{
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 2px;
  background: #073daa;
}
.faq-titn .sum{
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.8em;
  color: #696969;
  letter-spacing: .5px;
}

/* ====== 主页：分组卡片网格 ====== */
.faq-group{ margin-bottom: 80px; }
.faq-group:last-child{ margin-bottom: 0; }
.faq-group-head{
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 2px solid #1a1a1a;
  padding-bottom: 22px;
  margin-bottom: 50px;
}
.faq-group-head .lt{ display: flex; align-items: baseline; gap: 24px; }
.faq-group-head .num{
  font-family: 'font_dincond', 'abcnormal-med', sans-serif;
  font-size: 56px; line-height: 1em;
  color: #073daa;
  letter-spacing: -1px;
}
.faq-group-head .titmain{
  font-size: 30px;
  color: #1a1a1a;
  letter-spacing: 1px;
}
.faq-group-head .titen{
  font-family: 'abcnormal-nor', sans-serif;
  font-size: 18px;
  color: #a0a0a0;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.faq-group-head .rt{
  font-size: 14px;
  color: #696969;
  letter-spacing: 1px;
}
.faq-group-head .rt em{ font-style: normal; color: #073daa; font-size: 22px; font-weight: 600; padding: 0 4px; }

.faq-cards{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.faq-cards.cols3{ grid-template-columns: repeat(3, 1fr); }
.faq-cards.cols2{ grid-template-columns: repeat(2, 1fr); }
.faq-card{
  position: relative;
  display: block;
  padding: 36px 32px 32px;
  background: #fff;
  border: 1px solid #e8e8e8;
  text-decoration: none;
  color: #1a1a1a;
  transition: all .4s;
  overflow: hidden;
  min-height: 200px;
}
.faq-card::before{
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 4px; height: 0;
  background: #ffe000;
  transition: height .4s;
}
.faq-card:hover{
  border-color: #073daa;
  box-shadow: 0 12px 32px rgba(7,61,170,.12);
  transform: translateY(-4px);
}
.faq-card:hover::before{ height: 100%; }
.faq-card .num{
  font-family: 'font_dincond', sans-serif;
  font-size: 36px;
  color: #073daa;
  line-height: 1em;
  margin-bottom: 18px;
  letter-spacing: -1px;
}
.faq-card .name{
  font-size: 22px;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.faq-card .name-en{
  font-family: 'abcnormal-nor', sans-serif;
  font-size: 13px;
  color: #a0a0a0;
  margin-bottom: 18px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.faq-card .desc{
  font-size: 14px;
  line-height: 1.7em;
  color: #696969;
  margin-bottom: 24px;
}
.faq-card .more{
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: #073daa;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: 'abcnormal-med', sans-serif;
}
.faq-card .more::after{
  content: "→";
  font-family: monospace;
  transition: transform .3s;
}
.faq-card:hover .more::after{ transform: translateX(6px); }
.faq-card .qcount{
  position: absolute;
  right: 24px; top: 28px;
  font-size: 12px;
  color: #a0a0a0;
  letter-spacing: 1px;
}
.faq-card .qcount em{ font-style: normal; color: #073daa; font-weight: 600; padding: 0 3px; font-size: 16px; }

/* ====== 分类页：问题列表 ====== */
.faq-cat-intro{
  display: flex; justify-content: space-between; align-items: flex-start; gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid #1a1a1a;
  margin-bottom: 70px;
}
.faq-cat-intro .lt{ flex: 1; }
.faq-cat-intro .rt{
  flex: none;
  width: 320px;
  text-align: right;
  font-size: 30px;
  line-height: 1.4em;
  color: #073daa;
  letter-spacing: -.5px;
  font-family: 'abcnormal-med', sans-serif;
}

.faq-prodgroup{ margin-bottom: 60px; }
.faq-prodgroup:last-child{ margin-bottom: 0; }
.faq-prodgroup-head{
  display: flex; align-items: baseline; gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 2px solid #073daa;
}
.faq-prodgroup-head .num{
  font-family: 'font_dincond', sans-serif;
  font-size: 42px;
  color: #ffe000;
  -webkit-text-stroke: 1px #073daa;
  line-height: 1em;
  letter-spacing: -1px;
}
.faq-prodgroup-head .name{
  font-size: 26px;
  color: #1a1a1a;
  letter-spacing: 1px;
  font-weight: 500;
}
.faq-prodgroup-head .name-en{
  font-family: 'abcnormal-nor', sans-serif;
  font-size: 16px;
  color: #a0a0a0;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-left: auto;
}

.faq-qlist{ list-style: none; padding: 0; margin: 0; }
.faq-qlist li{
  border-bottom: 1px solid #e0e0e0;
  transition: all .3s;
}
.faq-qlist li:hover{ background: #fafafa; }
.faq-qlist a{
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 24px;
  text-decoration: none;
  color: #1a1a1a;
  transition: all .3s;
}
.faq-qlist .qnum{
  font-family: 'font_dincond', sans-serif;
  font-size: 28px;
  color: #073daa;
  line-height: 1em;
  letter-spacing: -1px;
  flex: none;
  width: 50px;
}
.faq-qlist .qtxt{
  flex: 1;
  font-size: 18px;
  line-height: 1.7em;
  color: #1a1a1a;
  letter-spacing: .5px;
  transition: color .3s;
}
.faq-qlist .arrow{
  flex: none;
  font-family: 'abcnormal-nor', sans-serif;
  font-size: 14px;
  color: #a0a0a0;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all .3s;
}
.faq-qlist a:hover .qnum{ color: #ffe000; -webkit-text-stroke: 1px #073daa; }
.faq-qlist a:hover .qtxt{ color: #073daa; }
.faq-qlist a:hover .arrow{ color: #073daa; transform: translateX(4px); }

/* ====== 详情页：问答主体 ====== */
.faq-detail{
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
}
.faq-detail-main{ min-width: 0; }
.faq-detail-side{ position: sticky; top: 120px; }

.faq-q-block{
  position: relative;
  padding: 40px 50px;
  background: #f9f9f9;
  border-left: 4px solid #ffe000;
  margin-bottom: 50px;
}
.faq-q-block .label{
  display: inline-block;
  font-family: 'font_dincond', sans-serif;
  font-size: 56px;
  line-height: 1em;
  color: #073daa;
  letter-spacing: -1px;
  margin-right: 20px;
  vertical-align: middle;
}
.faq-q-block .qtxt{
  display: inline;
  font-size: 28px;
  line-height: 1.6em;
  color: #1a1a1a;
  letter-spacing: 1px;
  font-weight: 500;
}

.faq-a-block{
  padding: 0 4px;
  margin-bottom: 80px;
}
.faq-a-block .label{
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e0e0e0;
}
.faq-a-block .label .ch{
  font-size: 22px;
  color: #073daa;
  letter-spacing: 1px;
  font-weight: 500;
}
.faq-a-block .label .ch::before{
  content: "/ ";
  color: #073daa;
  font-weight: 600;
}
.faq-a-block .label .en{
  font-family: 'abcnormal-nor', sans-serif;
  font-size: 14px;
  color: #a0a0a0;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.faq-answer{
  font-size: 17px;
  line-height: 1.95em;
  color: #1a1a1a;
  letter-spacing: .5px;
}
.faq-answer p{ margin: 0 0 18px; }
.faq-answer p:last-child{ margin-bottom: 0; }
.faq-answer strong{ color: #073daa; font-weight: 600; }
.faq-answer ul, .faq-answer ol{ padding-left: 28px; margin: 16px 0; }
.faq-answer li{ margin-bottom: 10px; }
.faq-answer h2, .faq-answer h3, .faq-answer h4{
  margin: 30px 0 14px;
  color: #1a1a1a;
  letter-spacing: 1px;
}
.faq-answer h3{ font-size: 22px; }
.faq-answer h4{ font-size: 18px; }
.faq-answer code{
  padding: 2px 8px;
  background: #ffe000;
  color: #1a1a1a;
  border-radius: 2px;
  font-family: monospace;
  font-size: .9em;
}
.faq-answer a{ color: #073daa; text-decoration: underline; }
.faq-answer a:hover{ color: #ffe000; background: #073daa; padding: 0 4px; }

/* —— 详情页：上下篇 —— */
.faq-pager{
  display: flex; justify-content: space-between; align-items: stretch;
  border-top: 2px solid #1a1a1a;
  padding-top: 36px;
  gap: 30px;
}
.faq-pager a{
  flex: 1;
  display: block;
  padding: 24px 28px;
  background: #f9f9f9;
  text-decoration: none;
  color: #1a1a1a;
  transition: all .3s;
  position: relative;
}
.faq-pager a:hover{ background: #073daa; color: #fff; }
.faq-pager a:hover .lab{ color: #ffe000; }
.faq-pager .lab{
  font-family: 'abcnormal-nor', sans-serif;
  font-size: 13px;
  color: #073daa;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.faq-pager .ttxt{
  font-size: 16px;
  line-height: 1.7em;
  letter-spacing: .5px;
}
.faq-pager .next{ text-align: right; }
.faq-pager .disabled{ flex: 1; padding: 24px 28px; opacity: .35; pointer-events: none; }

/* —— 详情页：右侧栏 / 相关问题 —— */
.faq-side-block{
  background: #f9f9f9;
  padding: 36px 32px;
  margin-bottom: 24px;
}
.faq-side-block.dark{ background: #073daa; color: #fff; }
.faq-side-block .head{
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,0,0,.1);
}
.faq-side-block.dark .head{ border-bottom-color: rgba(255,255,255,.2); }
.faq-side-block .head .ch{
  font-size: 20px;
  color: #1a1a1a;
  letter-spacing: 1px;
  font-weight: 500;
}
.faq-side-block.dark .head .ch{ color: #fff; }
.faq-side-block .head .ch::before{ content: "/ "; color: #073daa; font-weight: 600; }
.faq-side-block.dark .head .ch::before{ color: #ffe000; }
.faq-side-block .head .en{
  font-family: 'abcnormal-nor', sans-serif;
  font-size: 13px;
  color: #a0a0a0;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.faq-side-block.dark .head .en{ color: rgba(255,255,255,.6); }

.faq-related{ list-style: none; padding: 0; margin: 0; }
.faq-related li{
  border-bottom: 1px solid #e8e8e8;
}
.faq-side-block.dark .faq-related li{ border-bottom-color: rgba(255,255,255,.15); }
.faq-related li:last-child{ border-bottom: none; }
.faq-related a{
  display: block;
  padding: 14px 0;
  font-size: 14px;
  line-height: 1.6em;
  color: #1a1a1a;
  text-decoration: none;
  letter-spacing: .3px;
  transition: all .3s;
}
.faq-side-block.dark .faq-related a{ color: rgba(255,255,255,.85); }
.faq-related a:hover{ color: #073daa; padding-left: 4px; }
.faq-side-block.dark .faq-related a:hover{ color: #ffe000; }

.faq-side-block .contact-line{
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.15);
  font-size: 14px;
}
.faq-side-block .contact-line:last-child{ border-bottom: none; }
.faq-side-block .contact-line .k{ color: rgba(255,255,255,.6); letter-spacing: 1px; font-size: 13px; }
.faq-side-block .contact-line .v{ color: #ffe000; font-family: 'abcnormal-med', sans-serif; }

/* —— 响应 —— */
@media (max-width: 1280px){
  .faq-banner{ height: 460px; }
  .faq-banner .mes .en{ font-size: 96px; }
  .faq-banner .mes .tit{ font-size: 30px; }
  .faq-titn .en{ font-size: 64px; }
  .faq-cards{ grid-template-columns: repeat(3, 1fr); }
  .faq-cards.cols3, .faq-cards.cols2{ grid-template-columns: repeat(2, 1fr); }
  .faq-detail{ grid-template-columns: 1fr; gap: 60px; }
  .faq-detail-side{ position: static; }
}
@media (max-width: 768px){
  .faq-banner{ height: 360px; }
  .faq-banner .mes{ bottom: 60px; }
  .faq-banner .mes .en{ font-size: 56px; }
  .faq-banner .mes .tit{ font-size: 22px; }
  .faq-titn .en{ font-size: 44px; }
  .faq-cards, .faq-cards.cols3, .faq-cards.cols2{ grid-template-columns: 1fr; }
  .faq-cat-intro{ flex-direction: column; gap: 30px; }
  .faq-cat-intro .rt{ width: auto; text-align: left; font-size: 22px; }
  .faq-q-block{ padding: 30px 24px; }
  .faq-q-block .label{ font-size: 40px; }
  .faq-q-block .qtxt{ font-size: 20px; }
  .faq-pager{ flex-direction: column; }
}

/* ===== 现网 navbar 一致性强化 =====
   原因：现网 main.js 滚动后给 .header 加 .on 切白底黑字，但在 FAQ 页未稳定生效，
   出现"navbar 透明 + 页面白底 = 白字看不见"的问题。
   方案：FAQ 页直接让 .header 永远蓝底白字（不依赖滚动逻辑），更稳更一致。 */
.header{ background: #073daa !important; }
.header .headmain .headnav .nav{ color: #fff !important; }
.header.on{
  background: #073daa !important;
  box-shadow: 0 2px 10px rgba(0,0,0,.18) !important;
}
.header.on .headmain .headnav .nav{ color: #fff !important; }
/* logo 永远显示白版（img1），不要切深色版（img2） */
.header .headmain .changeimg .img1,
.header.on .headmain .changeimg .img1{ opacity: 1 !important; }
.header .headmain .changeimg .img2,
.header.on .headmain .changeimg .img2{ opacity: 0 !important; }

/* ===== FAQ 搜索框 ===== */
.faq-search-wrap{
  max-width: 900px;
  margin: -40px auto 60px;
  padding: 0 24px;
  position: relative;
  z-index: 5;
}
.faq-search{
  position: relative;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(7, 61, 170, 0.18);
  display: flex;
  align-items: center;
  padding: 8px;
  gap: 8px;
}
.faq-search-input{
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 18px;
  padding: 16px 20px;
  color: #222;
  font-family: inherit;
}
.faq-search-input::placeholder{ color: #999; }
.faq-search-btn{
  flex-shrink: 0;
  border: 0;
  cursor: pointer;
  background: #073daa;
  color: #fff;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 8px;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background .2s;
}
.faq-search-btn:hover{ background: #0a4cd6; }
.faq-search-btn::before{
  content: '';
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>");
  background-repeat: no-repeat;
  background-size: contain;
}

/* 实时下拉建议 */
.faq-search-suggest{
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
  max-height: 420px;
  overflow-y: auto;
  z-index: 10;
}
.faq-search-suggest[hidden]{ display: none; }
.faq-suggest-item{
  display: flex !important;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid #f0f2f6;
  text-decoration: none;
  color: #333;
  transition: background .15s;
}
.faq-suggest-item:last-child{ border-bottom: 0; }
.faq-suggest-item:hover{ background: #f5f8ff; }
.faq-suggest-cat{
  flex-shrink: 0;
  font-size: 12px;
  color: #073daa;
  background: #eaf1ff;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 500;
}
.faq-suggest-q{
  flex: 1;
  font-size: 15px;
  color: #333;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.faq-suggest-q mark{
  background: transparent;
  color: #073daa;
  font-weight: 600;
}
.faq-suggest-empty{
  padding: 18px 24px;
  color: #999;
  font-size: 14px;
  text-align: center;
}

/* ===== 搜索结果页 ===== */
.faq-search-meta{
  font-size: 16px;
  color: #666;
  margin: 0 0 30px;
}
.faq-search-meta strong{ color: #073daa; font-weight: 600; }
.faq-results-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid #ececec;
}
.faq-results-list li{ border-bottom: 1px solid #ececec; }
.faq-results-list a{
  display: flex !important;
  align-items: center;
  gap: 20px;
  padding: 22px 8px;
  text-decoration: none;
  color: #222;
  transition: background .15s;
}
.faq-results-list a:hover{ background: #f5f8ff; }
.faq-results-list .cat{
  flex-shrink: 0;
  font-size: 13px;
  color: #073daa;
  background: #eaf1ff;
  padding: 5px 12px;
  border-radius: 4px;
  font-weight: 500;
  min-width: 100px;
  text-align: center;
}
.faq-results-list .q{
  flex: 1;
  font-size: 17px;
  line-height: 1.6;
}
.faq-results-list .q mark{
  background: transparent;
  color: #073daa;
  font-weight: 600;
}
.faq-results-empty{
  padding: 60px 20px;
  text-align: center;
  color: #999;
  font-size: 16px;
}

/* 移动端 */
@media (max-width: 768px){
  .faq-search-wrap{ margin: -28px auto 40px; padding: 0 16px; }
  .faq-search{ padding: 6px; }
  .faq-search-input{ font-size: 15px; padding: 12px 14px; }
  .faq-search-btn{ font-size: 14px; padding: 12px 18px; }
  .faq-search-btn::before{ display: none; }
  .faq-suggest-item{ padding: 12px 16px; gap: 10px; }
  .faq-suggest-cat{ font-size: 11px; padding: 3px 8px; }
  .faq-suggest-q{ font-size: 14px; }
  .faq-results-list a{ flex-direction: column; align-items: flex-start; gap: 8px; padding: 16px 8px; }
  .faq-results-list .cat{ min-width: auto; }
  .faq-results-list .q{ font-size: 15px; }
}