.hero-section {
    background-color: #f7f8fa;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 90px 40px;
    display: flex;
    align-items: center; /* 垂直居中 */
    justify-content: space-between;
}

.hero-left {
    flex: 1;
    padding-right: 60px;
}

.company-name {
    font-size: 40px;
    font-weight: 700;
    color: #1f2d3d;
    margin-bottom: 22px; /* 拉开一点呼吸感 */
}

.hero-desc {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
    max-width: 580px;
    margin-bottom: 30px;
}

.company-info p {
    font-size: 14px;
    color: #666;
    margin: 6px 0;
}

.hero-right {
    flex: 1;
    text-align: right;
}

.hero-right img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}


.flex {
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
}

.flex-center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
}

.bg-grey {
    background-color: #F8F9FB;
}

.page {
    display: flex;
    width: 100%;
}

.m-select {
    border-bottom: 2px solid #fff;
}


/* footer 整体 */
.footer {
  background: #1f2d3d;
  color: #cfd3dc;
  font-size: 14px;
}

/* 主体区域 */
.footer-main {
  width: 1280px;
  margin: 0 auto;
  padding: 50px 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 80px;
}

/* logo */
.footer-logo {
  height: 34px;
  margin-bottom: 14px;
}

/* 公司名 */
.footer .company-name {
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

/* 公司介绍 */
.footer .company-info {
  margin: 10px 0;
  line-height: 1.7;
}

/* 列标题 */
.footer h4 {
  font-size: 15px;
  color: #ffffff;
  margin-bottom: 14px;
  font-weight: 500;
}

/* 列表 */
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer ul li {
  margin-bottom: 10px;
  color: #cfd3dc;
}

/* 链接 */
.footer a {
  color: #cfd3dc;
  text-decoration: none;
}

.footer a:hover {
  color: #409eff;
}

/* 底部版权 */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0 22px;
  text-align: center;
  font-size: 13px;
  color: #a8abb2;
}

.footer-bottom p {
  margin: 6px 0;
}



.page1 {
    background: #1f2d3d;
    padding-top: 15px;
    padding-bottom: 5px;
}

.page1 .nav {
    width: 1080px;
}

.page1 .nav img {
    height: 32px;
}

.page1 .nav-right {
    margin-left: 60px;
}

.page1 .nav-menu a {
    margin-right: 45px;
    font-weight: 300;
    height: 35px;
    cursor: pointer;
    color: #fff;
    padding-bottom: 8px;
}

.page2 {
    /* background: linear-gradient(298deg, #3269eb 0%, #104fe6 100%); */
    padding: 60px 0;
}

.page2 .left {
    padding-top: 100px;
}

.page2 .left .title {
    font-size: 56px;
    color: #fff;
}

.page2 .left .desc {
    font-size: 14px;
    color: #fff;
    opacity: 0.68;
    margin-top: 16px;
}

.page2 .left .zixun-btn {
    background: linear-gradient(270deg, #ff9783 0%, #ff613d 100%);
    width: 176px;
    height: 46px;
    border-radius: 25px;
    color: #fff;
    letter-spacing: 1px;
    font-size: 22px;
    line-height: 46px;
    text-align: center;
    margin-top: 70px;
    cursor: pointer;
}

.page2 .right img {
    width: 567px;
    height: 432px;
}

/* =======================
   page3 样式
======================= */

.page3 {
    padding: 100px 0;
    background: #ffffff;
}

/* 关键：真正的内容宽度 */
.page3-container {
    width: 1280px;
    margin: 0 auto;
}

.page3-title {
    text-align: center;
    margin-bottom: 48px;
}

.page3-title h2 {
    font-size: 32px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

.page3-title p {
    font-size: 16px;
    color: #6b7280;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

/* grid 铺满 1280 */
.page3 .feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px 40px;
}

/* 单个卡片 */
.page3 .feature-item {
    background: #f9fafc;
    padding: 28px 24px;
    border-radius: 12px;
    transition: all 0.25s ease;
}

.page3 .feature-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

/* 图标 + 标题（作为整体居中） */
.page3 .feature-head {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

/* 图标尺寸（偏小、稳重） */
.page3 .feature-head img {
    width: 36px;
    height: 36px;
}

/* 标题 */
.page3 .feature-head h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2d3d;
    margin: 0;
}

/* 说明文字：居中、多行 */
.page3 .feature-desc {
    font-size: 14px;
    line-height: 1.9;
    color: #606266;
    margin: 0;
}


/* ========== page4 布局容器 ========== */
.page4 {
  padding: 100px 0;
}

.page4-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;

  display: flex;
  align-items: center;   /* 关键：左右等高、视觉对齐 */
  gap: 80px;
}

/* ========== 左侧图片 ========== */
.page4 .content-image-box {
  flex: 1;
  text-align: center;
}

.page4 .content-image-box img {
  max-width: 100%;
  height: auto;
}

/* ========== 右侧文字区域 ========== */
.page4 .content-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center; /* 让文字在纵向上“站稳” */
}

/* 标题 */
.page4 .content-text .title {
  font-size: 28px;
  font-weight: 600;
  color: #1f2d3d;
  margin-bottom: 16px;
}

/* 副说明 */
.page4 .content-text .desc {
  font-size: 15px;
  color: #606266;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

/* ========== 详情列表 ========== */
.page4 .detail-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page4 .detail-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* 小圆点（视觉锚点） */
.page4 .detail-item .dot {
  width: 8px;
  height: 8px;
  background-color: #409eff;
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

/* 文字 */
.page4 .detail-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: #303133;
}

/* ========== 响应式 ========== */
@media screen and (max-width: 900px) {
  .page4-container {
    flex-direction: column;
    gap: 50px;
  }

  .page4 .content-text {
    align-items: center;
    text-align: center;
  }

  .page4 .content-text .desc {
    max-width: 100%;
  }

  .page4 .detail-item {
    justify-content: center;
  }
}

/* ==================== page5 ==================== */
.page5-container, .page6-container, .page7-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;

  display: flex;
  align-items: center;   /* 左右等高 */
  gap: 80px;
}

/* 左右图片统一样式 */
.page5 .content-image-box,
.page6 .content-image-box,
.page7 .content-image-box {
  flex: 1;
  text-align: center;
}

.page5 .content-image-box img,
.page6 .content-image-box img,
.page7 .content-image-box img {
  max-width: 100%;
  height: auto;
}

/* 右侧文字统一样式 */
.page5 .content-text,
.page6 .content-text,
.page7 .content-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center; /* 左右等高时文字垂直居中 */
}

/* 标题 */
.page5 .title,
.page6 .title,
.page7 .title {
  font-size: 28px;
  font-weight: 600;
  color: #1f2d3d;
  margin-bottom: 16px;
}

/* 描述文字 */
.page5 .desc,
.page6 .desc,
.page7 .desc {
  font-size: 15px;
  color: #606266;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

/* 详情列表 */
.page5 .detail-list,
.page6 .detail-list,
.page7 .detail-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page5 .detail-item,
.page6 .detail-item,
.page7 .detail-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* 小圆点 */
.page5 .detail-item .dot,
.page6 .detail-item .dot,
.page7 .detail-item .dot {
  width: 8px;
  height: 8px;
  background-color: #409eff;
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

/* 列表文字 */
.page5 .detail-item p,
.page6 .detail-item p,
.page7 .detail-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: #303133;
}

/* 响应式 */
@media screen and (max-width: 900px) {
  .page5-container, .page6-container, .page7-container {
    flex-direction: column;
    gap: 50px;
  }

  .page5 .content-text,
  .page6 .content-text,
  .page7 .content-text {
    align-items: center;
    text-align: center;
  }

  .page5 .desc, .page6 .desc, .page7 .desc {
    max-width: 100%;
  }

  .page5 .detail-item,
  .page6 .detail-item,
  .page7 .detail-item {
    justify-content: center;
  }
}



/* ================================
   page5 - 价格页顶部说明区（隔离）
   ================================ */
.page5 {
    display: flex;
    flex-direction: column; /* 垂直排列 header + table */
    align-items: center;    /* 水平居中 */
    padding: 60px 20px;
}

.page5-header {
    text-align: center;     /* 文字居中 */
    margin-bottom: 40px;    /* 与表格保持间距 */
    max-width: 1200px;      /* 限制最大宽度与表格对齐 */
    width: 100%;
}

.page5-sub {
    margin-top: 10px;
}

.page5-sub .tag {
    display: inline-block;
    margin: 0 10px;
}


#page5 .page5-header {
    width: 100%;
    max-width: 1280px;
    text-align: center;
    margin-bottom: 56px;
}

#page5 .page5-header h2 {
    font-size: 34px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 14px;
}

#page5 .page5-header p {
    font-size: 16px;
    color: #6b7280;
    max-width: 760px;
    margin: 0 auto 24px;
    line-height: 1.6;
}

/* 标签区 */
#page5 .page5-sub {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* 公共 tag 基础样式 */
#page5 .page5-sub .tag {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

/* 免费版 tag */
#page5 .page5-sub .tag.free {
    background: #f0f9ff;
    color: #0284c7;
}

/* 包年版 tag */
#page5 .page5-sub .tag.year {
    background: #fef3c7;
    color: #b45309;
}


#page5 .plan-desc {
    font-size: 13px;
    color: #9ca3af;
    margin-top: 6px;
}


.page8 {
    flex-direction: column;
    text-align: center;
}

.page8 .title {
    font-size: 36px;
    color: #000;
}

.page8 .desc {
    font-size: 14px;
    margin-top: 14px;
    color: #c5c5c5;
}

.page8 .content {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-top: 50px;
}

.page8 .content .content-item {
    width: 200px;
    margin-right: 50px;
}

.page8 .content .content-item .content-item-img img {
    width: 72px;
    height: 72px;
}

.page8 .content .content-item .content-item-title {
    font-size: 18px;
    color: #222222;
    margin-top: 10px;
    font-weight: bold;
}

.page8 .content .content-item .content-item-detail {
    font-size: 14px;
    margin-top: 12px;
    line-height: 28px;
    font-weight: 300;
}

.footer {
    color: #ffffff;
}

.footer .left {
    margin-right: 300px;
    line-height: 2;
}


/* .page3,
.page4,
.page5,
.page6,
.page7,
.page8,
.footer {
    padding: 70px 0;
} */

.mrgint60 {
    margin-right: 120px;
}

.us {
    color: #fff;
    font-size: 12px;
    position: fixed;
    right: 0px;
    bottom: 100px;
    height: 242px;
}

.us-left {
    text-align: center;
    padding: 10px 10px;
    color: #606266;
    font-size: 12px;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, .12), 0 0 6px 0 rgba(0, 0, 0, .04);
    margin-right: 3px;
    display: none;
    background-color: #fff;
}

.us-left1 {
    text-align: center;
    padding: 10px 10px;
    color: #606266;
    font-size: 12px;
    margin-right: 3px;
}

.us-1 {
    background: rgb(124, 170, 247);
    width: 48px;
    height: 56px;
    text-align: center;
    padding-top: 13px;
    cursor: pointer;
}

.us-2 {
    background: #A4C4F9;
}

.us-right img {
    width: 20px;
    height: 20px;
}

/* base */
* {
    padding: 0;
    margin: 0;
    border: 0;
    font-size: 14px;
}

html,
body {
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 微软雅黑, Arial, sans-serif;
    color: rgb(96, 98, 102);
    padding: 0px;
    margin: 0px;
    background: rgb(255, 255, 255);
}

a {
    color: #fff;
    text-decoration: none;
}

img {
    display: inline-block;
    border: none;
}