/* ============================================
   盛联广告标识 - 浅色高端风格 v3
   白底/浅灰 | 金色点缀 | 通透干净
   ============================================ */

/* ------ 基础重置 ------ */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Microsoft YaHei','PingFang SC','Helvetica Neue',sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: #333;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color 0.3s; }
img { max-width: 100%; height: auto; display: block; }

/* ------ 布局容器 ------ */
.wp {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}
.wps {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
.cl:after { content: ""; display: block; clear: both; }
.fl { float: left; }
.fr { float: right; }
.y { float: right; }

/* ------ 通用标题组件 ------ */
.index-title {
  text-align: center;
  padding-bottom: 50px;
}
.index-title .title {
  font-size: 34px;
  line-height: 1.3;
  color: #1a1a1a;
  font-weight: 700;
  letter-spacing: 2px;
}
.index-title .title-line {
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, #c9972e, #e8c55a);
  margin: 18px auto;
  border-radius: 2px;
}
.index-title .tips {
  font-size: 15px;
  color: #999;
  letter-spacing: 0.5px;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== 头部导航 - 白色高端 ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}
.header.s-header {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.header .wps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.header h1 { flex-shrink: 0; }
.header h1 a { display: block; padding: 8px 0; }
.header h1 img { max-height: 48px; }
.header-tel {
  flex-shrink: 0;
  font-size: 18px;
  color: #c9972e;
  font-weight: 700;
  white-space: nowrap;
  margin-left: 20px;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #c9972e, #e8c55a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header-tel span {
  font-size: 20px;
  letter-spacing: 1px;
}
.nav { display: flex; align-items: center; flex: 1; justify-content: center; }
.nav > ul { display: flex; align-items: center; list-style: none; gap: 0; }
.nav > ul > li { position: relative; flex-shrink: 0; }
.nav > ul > li > a {
  display: block;
  padding: 0 16px;
  line-height: 76px;
  color: #555;
  font-size: 14.5px;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  white-space: nowrap;
  font-weight: 500;
}
.nav > ul > li > a:hover,
.nav > ul > li.current > a { color: #c9972e; }
.nav > ul > li.current > a { font-weight: 600; }
.nav > ul > li > a::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #c9972e, #e8c55a);
  transition: width 0.3s;
  margin: -2px auto 0;
  border-radius: 1px;
}
.nav > ul > li > a:hover::after,
.nav > ul > li.current > a::after { width: 60%; }

.sub-menu {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 76px;
  z-index: 100;
  background: #fff;
  min-width: 140px;
  display: none;
  list-style: none;
  padding: 8px 0;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.04);
}
.sub-menu li { white-space: nowrap; text-align: center; }
.sub-menu a {
  display: block;
  padding: 8px 24px;
  color: #666;
  font-size: 13px;
  transition: all 0.3s;
}
.sub-menu a:hover { color: #c9972e; background: rgba(201,151,46,0.04); }
.nav > ul > li:hover .sub-menu { display: block; }

/* ===== 全屏大 Banner ===== */
.index-banner {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 650px;
  max-height: 900px;
  overflow: hidden;
}
.banner-slider { position: relative; width: 100%; height: 100%; }
.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease, transform 1.5s ease;
  transform: scale(1.05);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.banner-slide.active { opacity: 1; transform: scale(1); }
.banner-slide .overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg,
    rgba(0,0,0,0.55) 0%,
    rgba(0,0,0,0.25) 50%,
    rgba(0,0,0,0.45) 100%
  );
}
.banner-slide .s {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  text-align: center;
  color: #fff;
  padding: 80px 20px 0;
}
.banner-slide .s h2 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: 5px;
  line-height: 1.3;
  text-shadow: 0 2px 15px rgba(0,0,0,0.25);
  animation: fadeUp 1s ease 0.3s both;
}
.banner-slide .s h2 .mc {
  display: block;
  font-size: 26px;
  font-weight: 400;
  color: #e8c55a;
  margin-top: 8px;
  letter-spacing: 6px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.banner-slide .s h6 {
  font-size: 16px;
  font-weight: 300;
  opacity: 0.9;
  margin-top: 18px;
  letter-spacing: 2px;
  max-width: 650px;
  line-height: 1.8;
  animation: fadeUp 1s ease 0.6s both;
}
.banner-slide .banner-btn {
  display: inline-block;
  margin-top: 32px;
  padding: 14px 44px;
  background: linear-gradient(135deg, #c9972e, #e8c55a);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  border-radius: 50px;
  transition: all 0.3s;
  animation: fadeUp 1s ease 0.9s both;
  box-shadow: 0 4px 15px rgba(201,151,46,0.3);
}
.banner-slide .banner-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(201,151,46,0.4);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.banner-dots {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}
.banner-dots .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
}
.banner-dots .dot.active {
  background: #e8c55a;
  border-color: #e8c55a;
  transform: scale(1.15);
}
.banner-arrows .arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 20px;
  line-height: 48px;
  text-align: center;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s;
  transform: translateY(-50%);
}
.banner-arrows .arrow:hover {
  background: #e8c55a;
  border-color: #e8c55a;
  color: #fff;
}
.banner-arrows .arrow-left { left: 30px; }
.banner-arrows .arrow-right { right: 30px; }

/* ===== 服务优势条 ===== */
.index-slogan {
  background: #fff;
  padding: 35px 0;
  border-bottom: 1px solid #f0f0f0;
}
.index-slogan .service-subject {
  float: left;
  width: 25%;
  text-align: center;
  padding: 0 15px;
}
.index-slogan .service-subject .m img { width: 44px; height: 44px; margin: 0 auto; }
.index-slogan .service-subject .title-sub {
  font-size: 16px;
  color: #222;
  font-weight: 600;
  margin: 8px 0 3px;
}
.index-slogan .service-subject .des { font-size: 13px; color: #999; line-height: 1.5; }

/* ===== 关于我们 ===== */
.index-about {
  padding: 90px 0;
  background: #fff;
}
.index-about .wp { display: flex; align-items: center; gap: 60px; }
.index-about .about-img { flex: 1; position: relative; }
.index-about .about-img img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
}
.index-about .about-img .img-badge {
  position: absolute;
  bottom: -12px;
  right: -12px;
  background: linear-gradient(135deg, #c9972e, #e8c55a);
  color: #fff;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(201,151,46,0.25);
}
.index-about .about-text { flex: 1; }
.index-about .about-text .index-title { text-align: left; padding-bottom: 20px; }
.index-about .about-text .index-title .title-line { margin: 15px 0; }
.index-about .about-text .tips {
  font-size: 15px;
  line-height: 1.9;
  color: #666;
}
.about-stat { display: flex; gap: 15px; margin-top: 30px; }
.about-stat .stat-item {
  flex: 1;
  text-align: center;
  padding: 20px 15px;
  background: #f9f9fb;
  border-radius: 12px;
  transition: all 0.3s;
}
.about-stat .stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.04);
}
.about-stat .stat-item .num { font-size: 34px; font-weight: 800; color: #c9972e; display: inline; }
.about-stat .stat-item .unit { font-size: 16px; color: #c9972e; font-weight: 700; }
.about-stat .stat-item p { font-size: 13px; color: #999; margin-top: 6px; }

/* ===== 产品中心 ===== */
.index-service {
  padding: 90px 0;
  background: #f9f9fb;
}
.index-service .s.wps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.sub {
  position: relative;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 15px rgba(0,0,0,0.04);
  transition: all 0.4s;
  cursor: pointer;
}
.sub:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}
.sub dl { padding: 0; }
.sub dl dt {
  font-size: 17px;
  font-weight: 700;
  color: #1a1a1a;
  padding: 16px 20px 6px;
}
.sub dl .m { overflow: hidden; }
.sub dl .m img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.5s;
}
.sub:hover dl .m img { transform: scale(1.06); }
.sub dl .des {
  font-size: 13px;
  color: #888;
  line-height: 1.7;
  padding: 0 20px 16px;
}
.sub .on {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.97);
  color: #333;
  padding: 28px 20px;
  display: none;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border: 1px solid #f0f0f0;
}
.sub:hover .on { display: flex; }
.sub .on h6 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #c9972e;
}
.sub .on li {
  list-style: none;
  font-size: 13px;
  line-height: 1.8;
  padding: 2px 0;
  color: #555;
}
.sub .on .index2n { margin-top: 16px; }
.sub .on .btn-a {
  display: inline-block;
  padding: 8px 28px;
  background: linear-gradient(135deg, #c9972e, #e8c55a);
  color: #fff;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  transition: all 0.3s;
  box-shadow: 0 3px 10px rgba(201,151,46,0.2);
}
.sub .on .btn-a:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(201,151,46,0.3);
}

/* ===== 新闻资讯 ===== */
.index-news { padding: 90px 0; background: #fff; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-list .list-s .m {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}
.news-list .list-s .m img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  transition: transform 0.5s;
}
.news-list:hover .list-s .m img { transform: scale(1.04); }
.news-list .list-s .m p {
  position: absolute;
  bottom: 0; left: 0;
  background: linear-gradient(135deg, #c9972e, #e8c55a);
  color: #fff;
  padding: 4px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 0 6px 0 0;
}
.news-list ul { margin-top: 14px; }
.news-list ul li {
  list-style: none;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 13px;
}
.news-list ul li:last-child { border: none; }
.news-list ul li a { color: #555; display: block; overflow: hidden; }
.news-list ul li a span { float: right; color: #bbb; margin-left: 8px; font-size: 12px; }
.news-list ul li a:hover { color: #c9972e; }

/* ===== 热门搜索关键词 ===== */
.index-hot-keywords { padding: 80px 0; background: #f9f9fb; }
.keyword-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.keyword-item {
  padding: 16px 20px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid #f0f0f0;
  transition: all 0.3s;
}
.keyword-item:hover {
  border-color: #e8c55a;
  box-shadow: 0 4px 15px rgba(201,151,46,0.08);
  transform: translateY(-2px);
}
.keyword-item .kw-name { font-size: 15px; font-weight: 600; color: #1a1a1a; }
.keyword-item .kw-name a { color: #1a1a1a; }
.keyword-item .kw-name a:hover { color: #c9972e; }
.keyword-item .kw-desc { font-size: 13px; color: #999; margin-top: 4px; }

/* ===== 行业百科 ===== */
.index-wiki { padding: 80px 0; background: #fff; }
.wiki-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.wiki-item {
  padding: 22px 26px;
  background: #f9f9fb;
  border-radius: 10px;
  border-left: 3px solid #c9972e;
  transition: all 0.3s;
}
.wiki-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}
.wiki-item h4 { font-size: 16px; color: #1a1a1a; margin-bottom: 6px; font-weight: 600; }
.wiki-item h4 a { color: #1a1a1a; }
.wiki-item h4 a:hover { color: #c9972e; }
.wiki-item p { font-size: 13px; color: #888; line-height: 1.7; }

/* ===== 为什么选择盛联 ===== */
.index-choice {
  padding: 90px 0;
  background: #f9f9fb;
}
.index-choice .choice-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.choice-item {
  text-align: center;
  padding: 36px 24px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #f0f0f0;
  transition: all 0.4s;
}
.choice-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  border-color: #e8c55a;
}
.choice-item .icon { font-size: 44px; margin-bottom: 12px; display: block; }
.choice-item h3 { font-size: 19px; font-weight: 700; color: #1a1a1a; margin-bottom: 8px; }
.choice-item p { font-size: 14px; color: #888; line-height: 1.7; }

/* ===== 服务流程 ===== */
.index-process { padding: 90px 0; background: #fff; }
.process-steps { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.process-step {
  text-align: center;
  width: 125px;
  padding: 20px 10px;
  position: relative;
}
.process-step::after {
  content: '→';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  color: #c9972e;
  font-size: 18px;
  font-weight: 700;
}
.process-step:last-child::after { display: none; }
.process-step .step-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 10px;
  background: linear-gradient(135deg, #c9972e, #e8c55a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(201,151,46,0.2);
}
.process-step img { width: 36px; height: 36px; margin: 0 auto 10px; }
.process-step p { font-size: 13px; color: #555; font-weight: 600; }

/* ===== CTA联系 ===== */
.index-contact {
  padding: 80px 0;
  background: #f9f9fb;
  text-align: center;
}
.index-contact .s { }
.index-contact .s h6 {
  font-size: 28px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.index-contact .s p {
  font-size: 15px;
  color: #888;
  margin-bottom: 28px;
}
.index-contact .btn-a {
  display: inline-block;
  padding: 14px 48px;
  background: linear-gradient(135deg, #c9972e, #e8c55a);
  color: #fff;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(201,151,46,0.25);
}
.index-contact .btn-a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(201,151,46,0.35);
}

/* ===== 页脚 ===== */
.footer {
  background: #1a1a1a;
  padding: 50px 0 30px;
  color: rgba(255,255,255,0.5);
}
.footer .footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer .footer-col dt {
  font-size: 16px;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.footer .footer-col dd {
  font-size: 13px;
  padding: 4px 0;
  color: rgba(255,255,255,0.5);
}
.footer .footer-col dd a { color: rgba(255,255,255,0.5); }
.footer .footer-col dd a:hover { color: #e8c55a; }
.footer .footer-brand { font-size: 14px; line-height: 1.8; }
.footer .footer-brand strong { color: #e8c55a; }
.bot-footer {
  background: #111;
  padding: 14px 0;
  color: rgba(255,255,255,0.3);
  font-size: 12px;
  text-align: center;
}
.bot-footer a { color: rgba(255,255,255,0.3); }
.bot-footer a:hover { color: #e8c55a; }

/* ===== 底部悬浮客服 ===== */
.footer-kefu { display: none; }
.footer-kefu ul { display: flex; list-style: none; }
.footer-kefu ul li { flex: 1; text-align: center; }
.footer-kefu ul li a { display: block; padding: 12px 16px; color: #fff; background: #1a1a1a; }
.footer-kefu ul li.tel a { background: linear-gradient(135deg, #c9972e, #e8c55a); color: #fff; font-weight: 700; }

/* ===== 手机端 ===== */
@media only screen and (max-width: 992px) {
  .index-service .s.wps { grid-template-columns: repeat(2, 1fr); }
  .index-choice .choice-grid { grid-template-columns: repeat(2, 1fr); }
  .keyword-grid { grid-template-columns: repeat(2, 1fr); }
}

@media only screen and (max-width: 768px) {
  body { min-width: auto !important; overflow-x: hidden !important; max-width: 100vw !important; }
  .wp, .wps { min-width: auto !important; padding: 0 15px !important; }
  .index-banner { min-width: auto !important; }

  /* 导航 */
  .header { background: #fff !important; box-shadow: 0 2px 12px rgba(0,0,0,0.08) !important; border: none !important; }
  .header .wps { height: auto !important; flex-wrap: wrap !important; padding: 6px 15px !important; }
  .header h1 img { max-height: 34px !important; }
  .header .header-tel { font-size: 14px !important; }
  .header .header-tel span { font-size: 14px !important; }
  .header .nav { order: 3; width: 100% !important; overflow-x: auto !important; white-space: nowrap !important; margin-top: 4px !important; border-top: 1px solid #f0f0f0 !important; -webkit-overflow-scrolling: touch; }
  .header .nav ul li a { line-height: 36px !important; font-size: 13px !important; padding: 0 10px !important; color: #555 !important; }
  .header .nav ul li.current a { color: #c9972e !important; }
  .sub-menu { display: none !important; }

  /* Banner */
  .index-banner { height: 55vh !important; min-height: 320px !important; max-height: 450px !important; }
  .banner-slide .s h2 { font-size: 26px !important; letter-spacing: 3px !important; }
  .banner-slide .s h2 .mc { font-size: 16px !important; letter-spacing: 3px !important; }
  .banner-slide .s h6 { font-size: 13px !important; margin-top: 10px !important; }
  .banner-slide .banner-btn { margin-top: 18px !important; padding: 10px 30px !important; font-size: 14px !important; }
  .banner-dots { bottom: 25px !important; gap: 8px !important; }
  .banner-dots .dot { width: 8px; height: 8px; }
  .banner-arrows { display: none !important; }

  /* 优势条 */
  .index-slogan { padding: 15px 0 !important; }
  .index-slogan .service-subject { width: 50% !important; padding: 6px 8px !important; }

  /* 关于我们 */
  .index-about { padding: 40px 0 !important; }
  .index-about .wp { flex-direction: column !important; gap: 20px !important; }
  .index-about .about-img img { max-height: 250px !important; object-fit: cover !important; }
  .about-stat { gap: 8px !important; }
  .about-stat .stat-item { padding: 12px 8px !important; }
  .about-stat .stat-item .num { font-size: 22px !important; }

  /* 产品 */
  .index-service { padding: 40px 0 !important; }
  .index-service .s.wps { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
  .sub dl dt { font-size: 14px !important; padding: 10px 12px 4px !important; }
  .sub dl .m img { height: 120px !important; }
  .sub dl .des { font-size: 12px !important; padding: 0 12px 10px !important; }
  .sub .on { display: none !important; }

  /* 新闻 */
  .index-news { padding: 40px 0 !important; }
  .news-grid { grid-template-columns: 1fr !important; gap: 15px !important; }
  .news-list .list-s .m img { height: 150px !important; }

  /* 关键词 */
  .index-hot-keywords { padding: 40px 0 !important; }
  .keyword-grid { grid-template-columns: 1fr !important; gap: 8px !important; }
  .keyword-item { padding: 12px 16px !important; }

  /* 百科 */
  .index-wiki { padding: 40px 0 !important; }
  .wiki-grid { grid-template-columns: 1fr !important; gap: 10px !important; }
  .wiki-item { padding: 16px 18px !important; }

  /* 选择盛联 */
  .index-choice { padding: 40px 0 !important; }
  .index-choice .choice-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
  .choice-item { padding: 20px 15px !important; }

  /* 流程 */
  .index-process { padding: 40px 0 !important; }
  .process-step { width: 80px !important; padding: 10px 5px !important; }
  .process-step::after { display: none !important; }
  .process-step img { width: 28px; height: 28px; }
  .process-step p { font-size: 11px !important; }

  /* CTA */
  .index-contact { padding: 40px 0 !important; }
  .index-contact .s h6 { font-size: 20px !important; }
  .index-contact .s p { font-size: 13px !important; }
  .index-contact .btn-a { padding: 12px 34px !important; font-size: 16px !important; }

  /* 页脚 */
  .footer { padding: 30px 0 60px !important; }
  .footer .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 20px !important; }

  .footer-kefu { display: block !important; position: fixed !important; bottom: 0; left: 0; width: 100%; z-index: 9999; }
  .bot-footer { padding-bottom: 48px !important; }

  .index-title { padding-bottom: 24px !important; }
  .index-title .title { font-size: 22px !important; }
  .index-title .title-line { margin: 10px auto !important; }
  .index-title .tips { font-size: 13px !important; }
}