/* 全新三色主题：豆沙酒红+暖阳黄+深海青 */
:root {
  --main: #912F40;
  --aux: #FBB13C;
  --light: #2E86AB;
  --dark-bg: #1A0F12;
  --white: #ffffff;
  --text-gray: #9696A8;
  --light-gray: #F2EEF0;
  --trans: all 0.3s ease;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
body {
  font-family: "Microsoft YaHei", sans-serif;
  color: #222;
  background: #fff;
  overflow-x: hidden;
}
.wrap8 {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 导航 bk8-header */
.bk8-header {
  width: 100%;
  background: linear-gradient(90deg, #1A0F12, #271418);
  z-index: 999;
}
.bk8-head-row {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-box h1 {
  font-size: 24px;
  font-weight: bold;
  color: var(--white);
}
.logo-box1 {
  font-size: 24px;
  font-weight: bold;
  color: var(--white);
}
.bk8-nav-list {
  display: flex;
  gap: 32px;
}
.bk8-nav-item a {
  color: #C8C8D8;
  font-size: 15px;
  padding: 6px 0;
  position: relative;
  transition: var(--trans);
}
.bk8-nav-item.active a {
  color: var(--aux);
}
.bk8-nav-item.active a::after {
  width: 100%;
  height: 2px;
  background: linear-gradient(var(--aux), var(--light));
  position: absolute;
  left: 0;
  bottom: 0;
  content: "";
}
.bk8-nav-item a:hover {
  color: var(--aux);
}

/* 首页首屏 bk8-banner 超大动态光效 */
.bk8-banner {
  width: 100%;
  min-height: 670px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle 320px at 10% 15%, rgba(145,47,64,0.92), transparent),
    radial-gradient(circle 280px at 90% 12%, rgba(251,177,60,0.88), transparent),
    radial-gradient(circle 300px at 50% 84%, rgba(46,134,171,0.84), transparent),
    linear-gradient(145deg, #1A0F12, #271418);
}
/* 超宽流动光带 */
.light-left8 {
  position: absolute;
  left: -200%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  animation: flowL8 5s linear infinite;
}
.light-right8 {
  position: absolute;
  right: -200%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(270deg, transparent, rgba(251,177,60,0.17), transparent);
  animation: flowR8 7s linear infinite;
}
.dot-group8 span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  animation: dotFloat8 14s linear infinite;
}
.dot-group8 span:nth-child(1) { top:8%; left:6%; animation-delay:0s; }
.dot-group8 span:nth-child(2) { top:34%; left:20%; animation-delay:1.5s; }
.dot-group8 span:nth-child(3) { top:70%; left:9%; animation-delay:3s; }
.dot-group8 span:nth-child(4) { top:20%; left:77%; animation-delay:4.5s; }
.dot-group8 span:nth-child(5) { top:66%; left:84%; animation-delay:6s; }
.ring-big8 {
  width: 640px;
  height: 640px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  animation: ringRot8 26s linear infinite;
}
.ban-content8 {
  position: relative;
  z-index: 2;
  color: var(--white);
}
.ban-p-title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 18px;
}
.ban-desc {
  font-size: 19px;
  line-height: 1.9;
  margin-bottom: 38px;
  opacity: 0.93;
}
.ban-btn-box {
  display: flex;
  gap: 22px;
}
.btn-sol8 {
  padding: 16px 40px;
  background: linear-gradient(var(--aux), #FFC44E);
  color: #111;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: 0 0 32px rgba(251,177,60,0.44);
  transition: var(--trans);
}
.btn-sol8:hover {
  transform: translateY(-7px) scale(1.04);
  box-shadow: 0 0 50px rgba(251,177,60,0.68);
}
.btn-outline8 {
  padding: 16px 40px;
  border: 1px solid rgba(255,255,255,0.9);
  color: var(--white);
  border-radius: 999px;
  transition: var(--trans);
}
.btn-outline8:hover {
  background: #fff;
  color: var(--main);
  transform: translateY(-7px) scale(1.04);
}

/* 内页通用banner */
.inner-bk8 {
  width: 100%;
  height: 275px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle 270px at 12% 20%, rgba(145,47,64,0.9), transparent),
    radial-gradient(circle 250px at 88% 16%, rgba(251,177,60,0.86), transparent),
    radial-gradient(circle 290px at 50% 78%, rgba(46,134,171,0.82), transparent),
    linear-gradient(145deg, #1A0F12, #271418);
}
.inner-bk8 .light-left8,.inner-bk8 .light-right8,.inner-bk8 .dot-group8,.inner-bk8 .ring-big8 {
  transform: scale(0.6);
}
.inner-text8 h1 {
  font-size: 36px;
  color: var(--white);
  margin-bottom: 10px;
}
.inner-text8 p {
  font-size: 16px;
  color: rgba(255,255,255,0.9);
}

/* 面包屑 */
.bread8 {
  padding: 24px 0;
  font-size: 14px;
  color: var(--text-gray);
}
.bread8 a {
  color: var(--main);
}

/* 二级子菜单 */
.sub8 {
  padding: 12px 0 30px;
}
.sub-row8 {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.sub-item8 a {
  padding: 10px 22px;
  border: 1px solid #EAEAEA;
  border-radius: 8px;
  display: inline-block;
  transition: var(--trans);
}
.sub-item8.active a {
  background: linear-gradient(var(--main), #A83A4D);
  color: #fff;
  border-color: var(--main);
}
.sub-badge {
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 12px;
  margin-left: 6px;
}
.sub-item8.active .sub-badge {
  background: #fff;
  color: var(--main);
}
.sub-item8:not(.active) .sub-badge {
  background: var(--main);
  color: #fff;
}

/* 数据区块 bk8-data */
.bk8-data {
  width: 100%;
  padding: 74px 0;
  margin: 66px 0;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle 310px at 8% 20%, rgba(145,47,64,0.91), transparent),
    radial-gradient(circle 270px at 92% 14%, rgba(251,177,60,0.87), transparent),
    radial-gradient(circle 300px at 50% 82%, rgba(46,134,171,0.83), transparent),
    linear-gradient(145deg, #1A0F12, #271418);
}
.bk8-data .light-left8 { animation-duration:6s; }
.bk8-data .dot-group8 span { background: rgba(255,255,255,0.5); }
.data-grid8 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
}
.data-num8 {
  font-size: 44px;
  font-weight: bold;
  margin-bottom: 10px;
  animation: numBeat8 3.2s alternate infinite;
}
.data-txt8 {
  font-size: 16px;
  opacity: 0.91;
}

/* 区块标题 */
.section-tit8 {
  text-align: center;
  margin-bottom: 52px;
}
.section-tit8 h2 {
  font-size: 32px;
  margin-bottom: 12px;
}
.section-tit8 p {
  color: var(--text-gray);
  font-size: 16px;
}

/* 服务卡片 */
.service-grid8 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 26px;
  margin-bottom: 72px;
}
.service-card8 {
  border: 1px solid #EAEAEA;
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  display: block;
  transition: var(--trans);
}
.service-card8:hover {
  border-color: var(--main);
  transform: translateY(-9px);
  box-shadow: 0 14px 32px rgba(145,47,64,0.12);
}
.service-ico8 {
  width: 70px;
  height: 70px;
  margin: 0 auto 18px;
}
.service-card8 h3 {
  font-size: 20px;
  margin-bottom: 12px;
}
.service-card8 p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* 图文卡片 */
.img-grid8 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 26px;
  margin-bottom: 40px;
}
.img-card8 {
  border: 1px solid #EAEAEA;
  border-radius: 12px;
  overflow: hidden;
  display: block;
  transition: var(--trans);
}
.img-card8:hover {
  transform: translateY(-9px);
  box-shadow: 0 14px 32px rgba(145,47,64,0.12);
}
.card-img8 {
  width: 100%;
  height: 158px;
  object-fit: cover;
}
.card-text8 {
  padding: 18px;
}
.card-text8 h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.card-text8 p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}
.more-box8 {
  text-align: center;
  margin-bottom: 72px;
}
.more-link8 {
  color: var(--main);
  font-weight: 500;
}

/* 资讯列表 */
.news-box8 {
  margin-bottom: 40px;
}
.news-item8 {
  display: flex;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid #EAEAEA;
}
.news-pic8 {
  width: 218px;
  height: 136px;
  border-radius: 6px;
  object-fit: cover;
}
.news-text8 h2 {
  font-size: 20px;
  margin-bottom: 10px;
}
.news-time8 {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 10px;
}
.news-desc8 {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}
.page-turn8 {
  display: flex;
  gap: 10px;
  justify-content: center;
  padding: 26px 0;
}
.page-turn8 a {
  border: 1px solid #EAEAEA;
  padding: 7px 13px;
  border-radius: 4px;
  font-size: 14px;
}

/* 文章详情 */
.detail-wrap8 {
  padding-bottom: 72px;
}
.detail-h1 {
  font-size: 30px;
  margin-bottom: 16px;
}
.detail-date8 {
  font-size: 14px;
  color: var(--text-gray);
  padding-bottom: 16px;
  border-bottom: 1px solid #EAEAEA;
  margin-bottom: 26px;
}
.detail-cont8 {
  font-size: 16px;
  line-height: 1.9;
  color: #222;
}
.prev-next8 {
  margin-top: 38px;
  padding-top: 18px;
  border-top: 1px solid #EAEAEA;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-gray);
}

/* 通用正文 */
.cont-wrap8 {
  font-size: 16px;
  line-height: 1.9;
  color: #222;
  padding-bottom: 72px;
}

/* 底部转化 bk8-action 原h2改为p */
.bk8-action {
  width: 100%;
  padding: 92px 0;
  margin-top: 66px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle 340px at 10% 14%, rgba(145,47,64,0.93), transparent),
    radial-gradient(circle 280px at 90% 10%, rgba(251,177,60,0.89), transparent),
    radial-gradient(circle 320px at 50% 86%, rgba(46,134,171,0.85), transparent),
    linear-gradient(145deg, #1A0F12, #271418);
}
.bk8-action .light-left8 { animation-duration:4.7s; }
.bk8-action .light-right8 { animation-duration:6.7s; }
.bk8-action .dot-group8 span { background: rgba(255,255,255,0.58); }
.action-row8 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  position: relative;
  z-index: 2;
  color: #fff;
}
.action-p-tit {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 14px;
}
.action-desc {
  font-size: 17px;
  opacity: 0.92;
}
.action-btn-group8 {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.action-btn1 {
  padding: 16px 40px;
  background: linear-gradient(var(--aux), #FFC44E);
  color: #111;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: 0 0 30px rgba(251,177,60,0.42);
  transition: var(--trans);
}
.action-btn1:hover {
  transform: translateY(-7px) scale(1.04);
  box-shadow: 0 0 46px rgba(251,177,60,0.66);
}
.action-btn2 {
  padding: 16px 40px;
  background: #fff;
  color: var(--main);
  border-radius: 999px;
  transition: var(--trans);
}
.action-btn2:hover {
  transform: translateY(-7px) scale(1.04);
  box-shadow: 0 0 34px rgba(255,255,255,0.28);
}

/* 页脚 bk8-footer h4全部替换p */
.bk8-footer {
  background: linear-gradient(90deg, #1A0F12, #271418);
  color: #C8C8D8;
  padding: 62px 0 32px;
}
.ft-row8 {
  display: flex;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: 40px;
}
.ft-contact .ft-p-title {
  font-size: 18px;
  color: var(--white);
  margin-bottom: 20px;
}
.ft-contact p {
  line-height: 2;
  font-size: 14px;
}
.ft-link span {
  color: #fff;
  margin-right: 8px;
}
.ft-link a {
  font-size: 14px;
  margin-right: 10px;
  color: #C8C8D8;
}
.copy8 {
  border-top: 1px solid #2A1A1A;
  padding-top: 18px;
  text-align: center;
  font-size: 14px;
}
.copy8 a {
  color: var(--aux);
  margin-left: 10px;
}

/* 全局动画 */
@keyframes flowL8 {
  0% { left: -200%; }
  100% { left: 200%; }
}
@keyframes flowR8 {
  0% { right: -200%; }
  100% { right: 200%; }
}
@keyframes dotFloat8 {
  0% { transform: translate(0,0) scale(1); opacity:0; }
  20% { opacity:1; }
  80% { opacity:1; }
  100% { transform: translate(170px,-210px) scale(0); opacity:0; }
}
@keyframes ringRot8 {
  0% { transform: translate(-50%,-50%) rotate(0deg); }
  100% { transform: translate(-50%,-50%) rotate(360deg); }
}
@keyframes numBeat8 {
  0% { transform: scale(1); }
  100% { transform: scale(1.07); }
}

/* 移动端适配 */
@media screen and (max-width:1024px) {
  .data-grid8,.service-grid8,.img-grid8 { grid-template-columns: repeat(2,1fr); }
  .action-row8,.ft-row8 { flex-direction: column; text-align:center; }
  .action-btn-group8 { justify-content: center; }
  .ban-p-title { font-size: 40px; }
}
@media screen and (max-width:768px) {
  .bk8-head-row { height: auto; flex-direction: column; padding:16px 0; gap:16px; }
  .bk8-nav-list { flex-wrap: wrap; justify-content:center; gap:16px; }
  .bk8-banner { min-height:440px; }
  .ban-p-title { font-size:30px; }
  .ban-btn-box { flex-direction:column; }
  .btn-sol8,.btn-outline8 { width:100%; text-align:center; }
  .inner-bk8 { height:200px; }
  .inner-text8 h1 { font-size:28px; }
  .section-tit8 h2,.action-p-tit { font-size:28px; }
  .news-item8 { flex-direction:column; }
  .news-pic8 { width:100%; height:200px; }
  .detail-h1 { font-size:24px; }
  .ring-big8 { width:300px; height:300px; }
}
@media screen and (max-width:480px) {
  .ban-p-title { font-size:24px; }
  .data-grid8,.service-grid8,.img-grid8 { grid-template-columns:1fr; }
  .data-num8 { font-size:32px; }
  .sub-row8 { gap:8px; }
  .sub-item8 a { padding:8px 16px; font-size:13px; }
  .bk8-action { padding:64px 0; }
  .action-btn1,.action-btn2 { width:100%; text-align:center; }
  .page-turn8 { flex-wrap:wrap; }
}