/* 主题三色：深紫#7209B7 + 薄荷绿#00F5A0 + 暖金#FFBE0B */
:root {
  --main: #7209B7;
  --aux: #00F5A0;
  --shine: #FFBE0B;
  --dark-bg: #130526;
  --white: #ffffff;
  --gray-text: #B8A8D3;
  --light-bg: #F3EDFC;
  --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", system-ui;
  color: #1E0F36;
  background: #fff;
  overflow-x: hidden;
}
.wrap12 {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 导航 tw12-header */
.tw12-header {
  width: 100%;
  background: linear-gradient(90deg, #130526, #1C083D);
  z-index: 999;
}
.head-row12 {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tw12-logo h1 {
  font-size: 25px;
  font-weight: 700;
  color: var(--white);
}
.tw12-logo12 {
  font-size: 25px;
  font-weight: 700;
  color: var(--white);
}
.tw12-nav {
  display: flex;
  gap: 34px;
}
.tw12-nav li a {
  color: #C9BDE6;
  font-size: 15px;
  padding: 7px 0;
  position: relative;
  transition: var(--trans);
}
.tw12-nav li.active a {
  color: var(--shine);
}
.tw12-nav li.active a::after {
  content: "";
  width: 100%;
  height: 2px;
  background: linear-gradient(var(--aux), var(--shine));
  position: absolute;
  left: 0;
  bottom: 0;
}
.tw12-nav li a:hover {
  color: var(--shine);
}

/* 首页首屏 tw12-banner 超大动态 */
.tw12-banner {
  width: 100%;
  min-height: 680px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle 330px at 10% 15%, rgba(114,9,183,0.94), transparent),
    radial-gradient(circle 290px at 90% 12%, rgba(0,245,160,0.89), transparent),
    radial-gradient(circle 310px at 50% 84%, rgba(255,190,11,0.86), transparent),
    linear-gradient(150deg, #130526, #1C083D);
}
.light-left12 {
  position: absolute;
  left: -230%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.26), transparent);
  animation: flowL12 4.5s linear infinite;
}
.light-right12 {
  position: absolute;
  right: -230%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(270deg, transparent, rgba(0,245,160,0.19), transparent);
  animation: flowR12 6.7s linear infinite;
}
.dot-group12 {
  position: absolute;
  width: 100%;
  height: 100%;
}
.dot-group12 span {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.79);
  animation: dotMove12 17s linear infinite;
}
.dot-group12 span:nth-child(1){top:7%;left:5%;animation-delay:0s;}
.dot-group12 span:nth-child(2){top:34%;left:19%;animation-delay:2s;}
.dot-group12 span:nth-child(3){top:71%;left:8%;animation-delay:4s;}
.dot-group12 span:nth-child(4){top:20%;left:79%;animation-delay:6s;}
.dot-group12 span:nth-child(5){top:69%;left:85%;animation-delay:8s;}
.ring-out12 {
  width: 840px;
  height: 840px;
  border: 1px solid rgba(255,190,11,0.13);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  animation: ringRev12 36s linear reverse infinite;
}
.ring-main12 {
  width: 690px;
  height: 690px;
  border: 1px solid rgba(255,255,255,0.17);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  animation: ringSpin12 29s linear infinite;
}
.ban-content12 {
  position: relative;
  z-index: 2;
  color: var(--white);
}
.ban-title-p12 {
  font-size: 52px;
  font-weight: 700;
  margin-bottom: 22px;
}
.ban-desc12 {
  font-size: 20px;
  line-height: 2.05;
  margin-bottom: 46px;
  opacity: 0.96;
}
.ban-btn-box12 {
  display: flex;
  gap: 28px;
}
.btn-main12 {
  padding: 18px 46px;
  background: linear-gradient(135deg, var(--aux), #21FFB2);
  color: #0F2420;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 0 38px rgba(0,245,160,0.47);
  transition: var(--trans);
}
.btn-main12:hover {
  transform: translateY(-9px) scale(1.06);
  box-shadow: 0 0 60px rgba(0,245,160,0.77);
}
.btn-line12 {
  padding: 18px 46px;
  border: 1px solid rgba(255,255,255,0.92);
  color: #fff;
  border-radius: 999px;
  transition: var(--trans);
}
.btn-line12:hover {
  background: #fff;
  color: var(--main);
  transform: translateY(-9px) scale(1.06);
}

/* 内页通用Banner */
.inner-ban12 {
  width: 100%;
  height: 300px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 13% 21%, rgba(114,9,183,0.91), transparent),
    radial-gradient(circle at 87% 15%, rgba(0,245,160,0.87), transparent),
    radial-gradient(circle at 50% 79%, rgba(255,190,11,0.84), transparent),
    linear-gradient(150deg, #130526, #1C083D);
}
.inner-ban12 .light-left12,.inner-ban12 .light-right12,.inner-ban12 .dot-group12,.inner-ban12 .ring-main12,.inner-ban12 .ring-out12 {
  transform: scale(0.6);
}
.inner-text12 h1 {
  font-size: 42px;
  color: var(--white);
  margin-bottom: 14px;
}
.inner-text12 p {
  font-size: 18px;
  opacity: 0.93;
  color: #fff;
}

/* 面包屑 */
.bread12 {
  padding: 30px 0;
  font-size: 14px;
  color: var(--gray-text);
}
.bread12 a {
  color: var(--main);
}

/* 二级子导航 */
.sub-nav12 {
  padding: 16px 0 38px;
}
.sub-row12 {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}
.sub-item12 a {
  padding: 14px 30px;
  border: 1px solid #E9DFFC;
  border-radius: 10px;
  display: inline-block;
  transition: var(--trans);
}
.sub-item12.active a {
  background: linear-gradient(135deg, var(--main), #8926D0);
  color: #fff;
  border-color: var(--main);
}
.sub-badge12 {
  padding: 4px 11px;
  font-size: 12px;
  border-radius: 16px;
  margin-left: 9px;
}
.sub-item12.active .sub-badge12 {
  background: #fff;
  color: var(--main);
}
.sub-item12:not(.active) .sub-badge12 {
  background: var(--main);
  color: #fff;
}

/* 数据区块 tw12-data */
.tw12-data {
  width: 100%;
  padding: 86px 0;
  margin: 76px 0;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 9% 23%, rgba(114,9,183,0.92), transparent),
    radial-gradient(circle at 91% 15%, rgba(0,245,160,0.88), transparent),
    radial-gradient(circle at 50% 83%, rgba(255,190,11,0.85), transparent),
    linear-gradient(150deg, #130526, #1C083D);
}
.tw12-data .light-left12 { animation-duration:6.2s; }
.tw12-data .dot-group12 span { background: rgba(255,255,255,0.57); }
.data-grid12 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 38px;
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
}
.data-num12 {
  font-size: 52px;
  font-weight: bold;
  margin-bottom: 16px;
  animation: numBeat12 3.7s alternate infinite ease;
}
.data-desc12 {
  font-size: 19px;
  opacity: 0.95;
}

/* 区块标题 h2/h3 保留不修改 */
.section-tit12 {
  text-align: center;
  margin-bottom: 64px;
}
.section-tit12 h2 {
  font-size: 38px;
  margin-bottom: 18px;
}
.section-tit12 p {
  font-size: 19px;
  color: var(--gray-text);
}

/* 服务卡片 */
.service-grid12 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 34px;
  margin-bottom: 86px;
}
.service-card12 {
  display: block;
  border: 1px solid #E9DFFC;
  border-radius: 18px;
  padding: 38px 28px;
  text-align: center;
  transition: var(--trans);
}
.service-card12:hover {
  border-color: var(--main);
  transform: translateY(-14px);
  box-shadow: 0 20px 48px rgba(114,9,183,0.18);
}
.service-ico12 {
  width: 86px;
  height: 86px;
  margin: 0 auto 28px;
}
.service-card12 h3 {
  font-size: 24px;
  margin-bottom: 18px;
}
.service-card12 p {
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.85;
}

/* 图文卡片 */
.img-grid12 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 34px;
  margin-bottom: 56px;
}
.img-card12 {
  border: 1px solid #E9DFFC;
  border-radius: 18px;
  overflow: hidden;
  display: block;
  transition: var(--trans);
}
.img-card12:hover {
  transform: translateY(-14px);
  box-shadow: 0 20px 48px rgba(114,9,183,0.18);
}
.card-img12 {
  width: 100%;
  height: 182px;
  object-fit: cover;
}
.card-text12 {
  padding: 28px;
}
.card-text12 h3 {
  font-size: 22px;
  margin-bottom: 16px;
}
.card-text12 p {
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.75;
}
.more-box12 {
  text-align: center;
  margin-bottom: 86px;
}
.more-link12 {
  color: var(--main);
  font-size: 19px;
  font-weight: 500;
}

/* 资讯列表 */
.news-wrap12 {
  margin-bottom: 56px;
}
.news-item12 {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid #E9DFFC;
}
.news-pic12 {
  width: 260px;
  height: 162px;
  border-radius: 12px;
  object-fit: cover;
}
.news-text12 h2 {
  font-size: 24px;
  margin-bottom: 18px;
}
.news-time12 {
  font-size: 15px;
  color: var(--gray-text);
  margin-bottom: 18px;
}
.news-desc12 {
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.85;
}
.page-bar12 {
  display: flex;
  gap: 18px;
  justify-content: center;
  padding: 42px 0;
}
.page-bar12 a {
  padding: 14px 22px;
  border: 1px solid #E9DFFC;
  border-radius: 8px;
  font-size: 14px;
}

/* 文章详情 */
.detail-wrap12 {
  padding-bottom: 86px;
}
.detail-h12 {
  font-size: 38px;
  margin-bottom: 24px;
}
.detail-date12 {
  font-size: 17px;
  color: var(--gray-text);
  padding-bottom: 24px;
  margin-bottom: 42px;
  border-bottom: 1px solid #E9DFFC;
}
.detail-cont12 {
  font-size: 20px;
  line-height: 2.1;
  color: #1E0F36;
}
.prev-next12 {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #E9DFFC;
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  color: var(--gray-text);
}

/* 通用正文 */
.cont-wrap12 {
  font-size: 20px;
  line-height: 2.1;
  color: #1E0F36;
  padding-bottom: 86px;
}

/* 底部转化 tw12-action h2替换加粗p */
.tw12-action {
  width: 100%;
  padding: 110px 0;
  margin-top: 76px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(114,9,183,0.95), transparent),
    radial-gradient(circle at 88% 14%, rgba(0,245,160,0.90), transparent),
    radial-gradient(circle at 50% 88%, rgba(255,190,11,0.87), transparent),
    linear-gradient(150deg, #130526, #1C083D);
}
.tw12-action .light-left12 { animation-duration:4.3s; }
.tw12-action .light-right12 { animation-duration:6.3s; }
.tw12-action .dot-group12 span { background: rgba(255,255,255,0.66); }
.action-row12 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  z-index: 2;
  color: #fff;
}
.action-p-bold12 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
}
.action-desc12 {
  font-size: 20px;
  opacity: 0.96;
}
.action-btn-group12 {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}
.action-btn12 {
  padding: 19px 48px;
  background: linear-gradient(135deg, var(--aux), #21FFB2);
  color: #0F2420;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 0 42px rgba(0,245,160,0.46);
  transition: var(--trans);
}
.action-btn12:hover {
  transform: translateY(-9px) scale(1.06);
  box-shadow: 0 0 64px rgba(0,245,160,0.76);
}
.action-btn22 {
  padding: 19px 48px;
  background: #fff;
  color: var(--main);
  border-radius: 999px;
  transition: var(--trans);
}
.action-btn22:hover {
  transform: translateY(-9px) scale(1.06);
  box-shadow: 0 0 50px rgba(255,255,255,0.42);
}

/* 页脚 h4全部替换p */
.tw12-footer {
  background: linear-gradient(90deg, #130526, #1C083D);
  color: #C9BDE6;
  padding: 80px 0 48px;
}
.foot-row12 {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 60px;
}
.foot-con .foot-p-head12 {
  font-size: 22px;
  color: #fff;
  margin-bottom: 30px;
}
.foot-con p {
  line-height: 2.3;
  font-size: 14px;
}
.foot-link span {
  color: #fff;
  margin-right: 14px;
}
.foot-link a {
  margin-right: 20px;
  font-size: 14px;
  color: #C9BDE6;
}
.copy12 {
  border-top: 1px solid #240F42;
  padding-top: 32px;
  text-align: center;
  font-size: 14px;
}
.copy12 a {
  color: var(--shine);
  margin-left: 18px;
}

/* 全局动画 */
@keyframes flowL12 {
  0% { left: -230%; }
  100% { left: 230%; }
}
@keyframes flowR12 {
  0% { right: -230%; }
  100% { right: 230%; }
}
@keyframes dotMove12 {
  0% { transform: translate(0,0) scale(1); opacity:0; }
  20% { opacity:1; }
  80% { opacity:1; }
  100% { transform: translate(210px,-310px) scale(0); opacity:0; }
}
@keyframes ringSpin12 {
  0% { transform: translate(-50%,-50%) rotate(0deg); }
  100% { transform: translate(-50%,-50%) rotate(360deg); }
}
@keyframes ringRev12 {
  0% { transform: translate(-50%,-50%) rotate(0deg); }
  100% { transform: translate(-50%,-50%) rotate(-360deg); }
}
@keyframes numBeat12 {
  0% { transform: scale(1); }
  100% { transform: scale(1.09); }
}

/* 移动端适配 */
@media screen and (max-width:1024px) {
  .data-grid12,.service-grid12,.img-grid12 { grid-template-columns: repeat(2,1fr); }
  .action-row12,.foot-row12 { flex-direction: column; text-align:center; }
  .action-btn-group12 { justify-content:center; }
  .ban-title-p12 { font-size:42px; }
}
@media screen and (max-width:768px) {
  .head-row12 { height:auto; flex-direction:column; padding:24px 0; gap:24px; }
  .tw12-nav { flex-wrap:wrap; justify-content:center; gap:24px; }
  .tw12-banner { min-height:500px; }
  .ban-title-p12 { font-size:34px; }
  .ban-btn-box12 { flex-direction:column; }
  .btn-main12,.btn-line12 { width:100%; text-align:center; }
  .inner-ban12 { height:240px; }
  .inner-text12 h1 { font-size:32px; }
  .section-tit12 h2,.action-p-bold12 { font-size:32px; }
  .news-item12 { flex-direction:column; }
  .news-pic12 { width:100%; height:240px; }
  .detail-h12 { font-size:30px; }
  .ring-main12,.ring-out12 { width:400px; height:400px; }
}
@media screen and (max-width:480px) {
  .ban-title-p12 { font-size:28px; }
  .data-grid12,.service-grid12,.img-grid12 { grid-template-columns:1fr; }
  .data-num12 { font-size:40px; }
  .sub-row12 { gap:14px; }
  .sub-item12 a { padding:10px 20px; font-size:13px; }
  .tw12-action { padding:78px 0; }
  .action-btn12,.action-btn22 { width:100%; text-align:center; }
  .page-bar12 { flex-wrap:wrap; }
}