/* ========== 全新三色主题变量 紫罗兰+薄荷青+蜜黄 ========== */
:root {
  --main: #7042EC;    /* 紫罗兰主色 */
  --aux: #06D6A0;     /* 薄荷青辅助 */
  --shine: #FFD166;   /* 蜜黄光效点缀 */
  --dark-bg: #140E26;
  --white: #ffffff;
  --text-gray: #918EB0;
  --light-gray: #EAE7F6;
  --animate-base: 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: #1F1A36;
  background: #fff;
  overflow-x: hidden;
}
.wrap7 {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ========== 导航 ui7-header ========== */
.ui7-header {
  width: 100%;
  background: linear-gradient(90deg, #140E26, #1C1338);
  position: relative;
  z-index: 999;
}
.ui7-head-row {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ui7-logo h1 {
  font-size: 25px;
  font-weight: bold;
  color: var(--white);
}
.ui7-logo1 p {
  font-size: 25px;
  font-weight: bold;
  color: var(--white);
}
.ui7-nav-group {
  display: flex;
  gap: 34px;
}
.ui7-nav-item a {
  color: #C2BEE0;
  font-size: 15px;
  padding: 7px 0;
  position: relative;
  transition: var(--animate-base);
}
.ui7-nav-item.active a {
  color: var(--shine);
}
.ui7-nav-item.active a::after {
  content: "";
  width: 100%;
  height: 2px;
  background: linear-gradient(var(--shine), var(--aux));
  position: absolute;
  left: 0;
  bottom: 0;
}
.ui7-nav-item a:hover {
  color: var(--shine);
}

/* ========== 首页首屏 ui7-banner 超大动态光效 ========== */
.ui7-banner {
  width: 100%;
  min-height: 680px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 11% 17%, rgba(112,66,236,0.93), transparent 32%),
    radial-gradient(circle at 89% 13%, rgba(6,214,160,0.88), transparent 32%),
    radial-gradient(circle at 50% 85%, rgba(255,209,102,0.85), transparent 36%),
    linear-gradient(150deg, #140E26, #1C1338);
}
/* 超宽流光 */
.light-left7 {
  position: absolute;
  left: -210%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.24), transparent);
  animation: flowL7 4.8s linear infinite;
}
.light-right7 {
  position: absolute;
  right: -210%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(270deg, transparent, rgba(255,209,102,0.18), transparent);
  animation: flowR7 6.9s linear infinite;
}
.dot-container7 span {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.78);
  animation: dotDrift7 16s linear infinite;
}
.dot-container7 span:nth-child(1) { top:8%; left:5%; animation-delay:0s; }
.dot-container7 span:nth-child(2) { top:36%; left:20%; animation-delay:1.8s; }
.dot-container7 span:nth-child(3) { top:73%; left:9%; animation-delay:3.6s; }
.dot-container7 span:nth-child(4) { top:21%; left:78%; animation-delay:5.4s; }
.dot-container7 span:nth-child(5) { top:67%; left:86%; animation-delay:7.2s; }
.big-ring7 {
  width: 680px;
  height: 680px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  animation: spinRing7 28s linear infinite;
}
.ban-content7 {
  position: relative;
  z-index: 2;
  color: var(--white);
}
.ban-title-p {
  font-size: 52px;
  margin-bottom: 22px;
}
.ban-desc-p {
  font-size: 20px;
  line-height: 2.05;
  margin-bottom: 46px;
  opacity: 0.96;
}
.ban-btn-wrap {
  display: flex;
  gap: 28px;
}
.btn-main7 {
  padding: 18px 46px;
  background: linear-gradient(135deg, var(--main), #8C64FF);
  color: #fff;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: 0 0 36px rgba(112,66,236,0.46);
  transition: var(--animate-base);
}
.btn-main7:hover {
  transform: translateY(-9px) scale(1.06);
  box-shadow: 0 0 58px rgba(112,66,236,0.76);
}
.btn-trans7 {
  padding: 18px 46px;
  border: 1px solid rgba(255,255,255,0.92);
  color: #fff;
  border-radius: 999px;
  transition: var(--animate-base);
}
.btn-trans7:hover {
  background: #fff;
  color: var(--main);
  transform: translateY(-9px) scale(1.06);
}

/* ========== 内页通用Banner ========== */
.ui7-inner-ban {
  width: 100%;
  height: 300px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 13% 21%, rgba(112,66,236,0.9), transparent 30%),
    radial-gradient(circle at 87% 15%, rgba(6,214,160,0.86), transparent 30%),
    radial-gradient(circle at 50% 79%, rgba(255,209,102,0.82), transparent 34%),
    linear-gradient(150deg, #140E26, #1C1338);
}
.ui7-inner-ban .light-left7,.ui7-inner-ban .light-right7,.ui7-inner-ban .dot-container7,.ui7-inner-ban .big-ring7 {
  transform: scale(0.61);
}
.inner-text-box h1 {
  font-size: 42px;
  color: var(--white);
  margin-bottom: 14px;
}
.inner-text-box p {
  font-size: 18px;
  opacity: 0.93;
  color: #fff;
}

/* ========== 面包屑 ========== */
.ui7-bread {
  padding: 30px 0;
  font-size: 14px;
  color: var(--text-gray);
}
.ui7-bread a {
  color: var(--main);
}

/* ========== 二级子导航 ========== */
.ui7-subnav {
  padding: 16px 0 38px;
}
.sub-row7 {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}
.sub-item7 a {
  padding: 14px 30px;
  border: 1px solid #DDD9F0;
  border-radius: 10px;
  display: inline-block;
  transition: var(--animate-base);
}
.sub-item7.active a {
  background: linear-gradient(135deg, var(--main), #8C64FF);
  color: #fff;
  border-color: var(--main);
}
.sub-badge {
  padding: 4px 11px;
  font-size: 12px;
  border-radius: 16px;
  margin-left: 9px;
}
.sub-item7.active .sub-badge {
  background: #fff;
  color: var(--main);
}
.sub-item7:not(.active) .sub-badge {
  background: var(--main);
  color: #fff;
}

/* ========== 数据区块 ui7-data 三色强光效 ========== */
.ui7-data {
  width: 100%;
  padding: 86px 0;
  margin: 76px 0;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 9% 23%, rgba(112,66,236,0.91), transparent 32%),
    radial-gradient(circle at 91% 15%, rgba(6,214,160,0.87), transparent 32%),
    radial-gradient(circle at 50% 83%, rgba(255,209,102,0.83), transparent 36%),
    linear-gradient(150deg, #140E26, #1C1338);
}
.ui7-data .light-left7 { animation-duration:6.1s; }
.ui7-data .dot-container7 span { background: rgba(255,255,255,0.56); }
.data-grid7 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 38px;
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
}
.data-num-big {
  font-size: 52px;
  font-weight: bold;
  margin-bottom: 16px;
  animation: numBreath7 3.8s alternate infinite ease;
}
.data-desc-p {
  font-size: 19px;
  opacity: 0.95;
}

/* ========== 区块标题 ========== */
.ui7-section-title {
  text-align: center;
  margin-bottom: 64px;
}
.ui7-section-title h2 {
  font-size: 38px;
  margin-bottom: 18px;
}
.ui7-section-title p {
  font-size: 19px;
  color: var(--text-gray);
}

/* ========== 服务卡片 ========== */
.ui7-service-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 34px;
  margin-bottom: 86px;
}
.ui7-service-card {
  display: block;
  border: 1px solid #DDD9F0;
  border-radius: 18px;
  padding: 38px 28px;
  text-align: center;
  transition: var(--animate-base);
}
.ui7-service-card:hover {
  border-color: var(--main);
  transform: translateY(-14px);
  box-shadow: 0 20px 48px rgba(112,66,236,0.17);
}
.ui7-service-ico {
  width: 86px;
  height: 86px;
  margin: 0 auto 28px;
}
.ui7-service-card h3 {
  font-size: 24px;
  margin-bottom: 18px;
}
.ui7-service-card p {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.85;
}

/* ========== 图文卡片 优势FAQ ========== */
.ui7-img-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 34px;
  margin-bottom: 56px;
}
.ui7-img-card {
  border: 1px solid #DDD9F0;
  border-radius: 18px;
  overflow: hidden;
  display: block;
  transition: var(--animate-base);
}
.ui7-img-card:hover {
  transform: translateY(-14px);
  box-shadow: 0 20px 48px rgba(112,66,236,0.17);
}
.ui7-card-img {
  width: 100%;
  height: 182px;
  object-fit: cover;
}
.ui7-card-text {
  padding: 28px;
}
.ui7-card-text h3 {
  font-size: 22px;
  margin-bottom: 16px;
}
.ui7-card-text p {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.75;
}
.ui7-more-box {
  text-align: center;
  margin-bottom: 86px;
}
.ui7-more-link {
  color: var(--main);
  font-size: 19px;
  font-weight: 500;
}

/* ========== 资讯列表 ========== */
.ui7-news-wrap {
  margin-bottom: 56px;
}
.ui7-news-item {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid #DDD9F0;
}
.ui7-news-pic {
  width: 260px;
  height: 162px;
  border-radius: 12px;
  object-fit: cover;
}
.ui7-news-text h2 {
  font-size: 24px;
  margin-bottom: 18px;
}
.ui7-news-time {
  font-size: 15px;
  color: var(--text-gray);
  margin-bottom: 18px;
}
.ui7-news-desc {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.85;
}
.ui7-page-bar {
  display: flex;
  gap: 18px;
  justify-content: center;
  padding: 42px 0;
}
.ui7-page-bar a {
  padding: 14px 22px;
  border: 1px solid #DDD9F0;
  border-radius: 8px;
  font-size: 14px;
}

/* ========== 文章详情 ========== */
.ui7-detail-wrap {
  padding-bottom: 86px;
}
.ui7-detail-h1 {
  font-size: 38px;
  margin-bottom: 24px;
}
.ui7-detail-date {
  font-size: 17px;
  color: var(--text-gray);
  padding-bottom: 24px;
  margin-bottom: 42px;
  border-bottom: 1px solid #DDD9F0;
}
.ui7-detail-content {
  font-size: 20px;
  line-height: 2.1;
  color: #1F1A36;
}
.ui7-prev-next {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #DDD9F0;
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  color: var(--text-gray);
}

/* ========== 通用正文盒子 ========== */
.ui7-content-box {
  font-size: 20px;
  line-height: 2.1;
  color: #1F1A36;
  padding-bottom: 86px;
}

/* ========== 底部转化 ui7-action 原h2改为p ========== */
.ui7-action {
  width: 100%;
  padding: 110px 0;
  margin-top: 76px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(112,66,236,0.94), transparent 34%),
    radial-gradient(circle at 88% 14%, rgba(6,214,160,0.89), transparent 34%),
    radial-gradient(circle at 50% 88%, rgba(255,209,102,0.86), transparent 38%),
    linear-gradient(150deg, #140E26, #1C1338);
}
.ui7-action .light-left7 { animation-duration:4.5s; }
.ui7-action .light-right7 { animation-duration:6.5s; }
.ui7-action .dot-container7 span { background: rgba(255,255,255,0.64); }
.action-row7 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  z-index: 2;
  color: #fff;
}
.action-text7 .act-p-title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
}
.action-text7 p {
  font-size: 20px;
  opacity: 0.96;
}
.action-btn-group7 {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}
.act-btn1 {
  padding: 19px 48px;
  background: linear-gradient(135deg, var(--main), #8C64FF);
  color: #fff;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: 0 0 40px rgba(112,66,236,0.45);
  transition: var(--animate-base);
}
.act-btn1:hover {
  transform: translateY(-9px) scale(1.06);
  box-shadow: 0 0 62px rgba(112,66,236,0.73);
}
.act-btn2 {
  padding: 19px 48px;
  background: #fff;
  color: var(--main);
  border-radius: 999px;
  transition: var(--animate-base);
}
.act-btn2:hover {
  transform: translateY(-9px) scale(1.06);
  box-shadow: 0 0 48px rgba(255,255,255,0.4);
}

/* ========== 页脚 ui7-footer h4全部替换p ========== */
.ui7-footer {
  background: linear-gradient(90deg, #140E26, #1C1338);
  color: #C2BEE0;
  padding: 80px 0 48px;
}
.footer-row7 {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-contact .foot-p-title {
  font-size: 22px;
  color: #fff;
  margin-bottom: 30px;
}
.footer-contact p {
  line-height: 2.3;
  font-size: 14px;
}
.footer-link span {
  color: #fff;
  margin-right: 14px;
}
.footer-link a {
  margin-right: 20px;
  font-size: 14px;
  color: #C2BEE0;
}
.ui7-copyright {
  border-top: 1px solid #271D46;
  padding-top: 32px;
  text-align: center;
  font-size: 14px;
}
.ui7-copyright a {
  color: var(--shine);
  margin-left: 18px;
}

/* ========== 全局动画关键帧 ========== */
@keyframes flowL7 {
  0% { left: -210%; }
  100% { left: 210%; }
}
@keyframes flowR7 {
  0% { right: -210%; }
  100% { right: 210%; }
}
@keyframes dotDrift7 {
  0% { transform: translate(0,0) scale(1); opacity:0; }
  20% { opacity:1; }
  80% { opacity:1; }
  100% { transform: translate(190px,-280px) scale(0); opacity:0; }
}
@keyframes spinRing7 {
  0% { transform: translate(-50%,-50%) rotate(0deg); }
  100% { transform: translate(-50%,-50%) rotate(360deg); }
}
@keyframes numBreath7 {
  0% { transform: scale(1); }
  100% { transform: scale(1.09); }
}

/* ========== 移动端完整响应式适配 ========== */
/* 平板1024 */
@media screen and (max-width:1024px) {
  .data-grid7,.ui7-service-grid,.ui7-img-grid { grid-template-columns: repeat(2,1fr); }
  .action-row7,.footer-row7 { flex-direction: column; text-align:center; }
  .action-btn-group7 { justify-content:center; }
  .ban-title-p { font-size:42px; }
}
/* 手机横屏768 */
@media screen and (max-width:768px) {
  .ui7-head-row { height:auto; flex-direction:column; padding:24px 0; gap:24px; }
  .ui7-nav-group { flex-wrap:wrap; justify-content:center; gap:24px; }
  .ui7-banner { min-height:500px; }
  .ban-title-p { font-size:34px; }
  .ban-btn-wrap { flex-direction:column; }
  .btn-main7,.btn-trans7 { width:100%; text-align:center; }
  .ui7-inner-ban { height:240px; }
  .inner-text-box h1 { font-size:32px; }
  .ui7-section-title h2,.action-text7 .act-p-title { font-size:32px; }
  .ui7-news-item { flex-direction:column; }
  .ui7-news-pic { width:100%; height:240px; }
  .ui7-detail-h1 { font-size:30px; }
  .big-ring7 { width:380px; height:380px; }
}
/* 手机竖屏480 */
@media screen and (max-width:480px) {
  .ban-title-p { font-size:28px; }
  .data-grid7,.ui7-service-grid,.ui7-img-grid { grid-template-columns:1fr; }
  .data-num-big { font-size:40px; }
  .sub-row7 { gap:14px; }
  .sub-item7 a { padding:10px 20px; font-size:13px; }
  .ui7-action { padding:78px 0; }
  .act-btn1,.act-btn2 { width:100%; text-align:center; }
  .ui7-page-bar { flex-wrap:wrap; }
}