/* ===================== 顶部导航：完全复刻首页样式，仅logo底色改为深蓝科技风 ===================== */
/* 顶部导航 Logo */
.logo-icon{
    width:42px;
    height:42px;
    border-radius:10px;
    background:linear-gradient(135deg,#163868,#0b6cb9);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#40ddff;
    box-shadow:0 0 18px rgba(0,180,255,.25);
}

.logo-icon svg{
    width:26px;
    height:26px;
    filter:drop-shadow(0 0 6px rgba(64,221,255,.45));
}

.logo-icon img{
    width:26px;
    height:26px;
    object-fit:contain;
    filter:sepia(1) saturate(1.2) hue-rotate(170deg) brightness(1.1) contrast(1.1);
}

/* Logo 文字统一科技蓝 */
.logo span{
    font-size:28px;
    font-weight:bold;
    background:linear-gradient(90deg,#ffffff,#42c8ff);
    -webkit-background-clip:text;
    color:transparent;
}

/* 页脚 Logo */
.footer-logo{
    width:70px;
    height:70px;
    border-radius:15px;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(135deg,#0f274d,#051022);
    border:1px solid rgba(64,221,255,.3);
    box-shadow:0 0 22px rgba(0,170,255,0.18);
   color:#40ddff;
  font-size:35px;
}

.footer-logo svg{
    width:42px;
    height:42px;
    filter:drop-shadow(0 0 8px rgba(64,221,255,.45));
}

.footer-logo img{
    width:42px;
    height:42px;
    object-fit:contain;
    filter:sepia(1) saturate(1.2) hue-rotate(170deg) brightness(1.1) contrast(1.1);
}

/* 页脚品牌文字统一科技蓝 */
.footer-brand h3{
    color:#40ddff;
    font-size:30px;
}

.footer-brand p{
    color:#8fa7c6;
    font-size:13px;
    margin-top:5px;
}

*{

margin:0;

padding:0;

box-sizing:border-box;

font-family:

"Microsoft YaHei",
Arial,
sans-serif;

}



body{

background:

#020713;

color:white;

overflow-x:hidden;

}

/* ===================== 首屏Hero大方框样式 ===================== */
.feature-hero {
  max-width: 1420px;
  margin: 30px auto 60px;
  padding: 0 20px;
}
.hero-wrap {
  width:100%;
  padding:40px 45px;
  border-radius:22px;

  background:
  linear-gradient(
  120deg,
  rgba(15,35,65,0.35),
  rgba(5,12,28,0.45)
  );

  border:1px solid rgba(64,221,255,0.12);

  box-shadow:
  0 0 35px rgba(64,221,255,0.06),
  inset 0 0 25px rgba(64,221,255,0.03);

  display:flex;
  justify-content:space-between;
  align-items:center;
}.feature-text {
  flex: 1;
}
.feature-text h1 {
  font-size: 42px;
  background: linear-gradient(90deg, #ffffff, #40ddff);
  -webkit-background-clip: text;
  color: transparent;
  margin: 0 0 14px;
}
.feature-text h2 {
  font-size: 22px;
  color: #cce8ff;
  font-weight: 500;
  letter-spacing: 1.5px;
  margin: 0 0 18px;
}
.feature-text p {
  font-size: 15px;
  color: #91a9c8;
  line-height: 2;
  margin: 0;
  max-width: 850px;
}
.feature-ai {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 18px;
}
.circle-ai {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid #40ddff;
  color: #40ddff;
  font-size: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0,160,255,0.25);
  background: radial-gradient(circle, rgba(64,221,255,0.1), transparent 70%);
}
.ai-panel {
  color: #40ddff;
  font-size: 13px;
  line-height: 2;
  letter-spacing: 2px;
}

/* ===================== 功能板块头部 ===================== */.features-box{

background:
linear-gradient(
180deg,
transparent,
rgba(64,221,255,0.025),
transparent
);

}
.section-header{
  text-align:center;
  margin-bottom:65px;
}
.section-header .sub-tag{
  display:inline-block;
  font-size:13px;
  letter-spacing:4px;
  color:#40ddff;
  background:rgba(0,180,255,0.08);
  padding:6px 22px;
  border-radius:30px;
  border:1px solid rgba(64,221,255,0.2);
  margin-bottom:14px;
}
.section-header h2{
  font-size:40px;
  background:linear-gradient(90deg,#ffffff,#40ddff);
  -webkit-background-clip:text;
  color:transparent;
  margin-bottom:16px;
}
.section-header p{
  max-width:900px;
  margin:0 auto;
  font-size:15px;
  color:#91a9c8;
  line-height:2;
}

/* ===================== 功能卡片网格 ===================== */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:24px;
  margin-bottom:28px;
}
.feature-grid.second{
  margin-top:10px;
}
.feature-card{

background:
linear-gradient(
150deg,
rgba(15,30,58,0.35),
rgba(5,12,28,0.50)
);

border:
1px solid rgba(64,221,255,0.14);

border-radius:20px;

padding:32px 24px;

position:relative;

overflow:hidden;

transition:.35s ease;

box-shadow:
inset 0 0 20px rgba(64,221,255,0.03);

}.feature-card::before{
  content:"";
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,transparent,rgba(64,221,255,0.08),transparent);
  transition:left 0.6s ease;
}
.feature-card:hover{
  transform:translateY(-6px);
  border-color:rgba(64,221,255,0.35);
  box-shadow:0 12px 40px rgba(0,160,255,0.08);
}
.feature-card:hover::before{
  left:100%;
}
.card-top{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:16px;
}
.card-top .icon{
  width:44px;
  height:44px;
  border-radius:50%;
  background:rgba(64,221,255,0.1);
  border:1px solid rgba(64,221,255,0.28);
  color:#ffd85a;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.card-top h3{
  font-size:19px;
  color:#ffffff;
  font-weight:600;
}
.feature-card > p{
  font-size:14px;
  color:#a0b8e8;
  line-height:1.7;
  margin-bottom:18px;
}
.feature-card ul{
  list-style:none;
  margin-bottom:22px;
}
.feature-card li{
  font-size:13px;
  color:#99b3e6;
  padding:7px 0;
  border-bottom:1px solid rgba(255,255,255,0.05);
  padding-left:8px;
}
.more-link{
  color:#40ddff;
  font-size:14px;
  text-decoration:none;
  cursor:pointer;
  transition:0.25s;
}
.more-link:hover{
  color:#fff;
  letter-spacing:1px;
}
.feature-grid.second .feature-card{
  padding:26px 22px;
}
.feature-grid.second h3{
  font-size:17px;
  margin-bottom:10px;
}
.feature-grid.second p{
  font-size:13px;
}

/* ===================== 左右对比模块 ===================== */
.compare{
  max-width:1400px;
  margin:100px auto;
  padding:0 60px;
}
.compare h2{
  text-align:center;
  font-size:34px;
  margin-bottom:60px;
  background:linear-gradient(90deg,#fff,#40ddff);
  -webkit-background-clip:text;
  color:transparent;
}
.compare-wrap{
  display:flex;
  justify-content:center;
  align-items:stretch;
  gap:32px;
  position:relative;
  width:100%;
}
.compare-card{
  flex:1;
  min-width:0;
  padding:36px 30px;
  border-radius:18px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.12);
  transition:.3s;
}
.compare-card.left{
  border-color:rgba(0,210,255,.25);
}
.compare-card.left h3{
  color:#40ddff;
}
.compare-card.right{
  border-color:rgba(255,90,130,.25);
}
.compare-card.right h3{
  color:#ff6a92;
}
.compare-card.right p{
  color:#ff7b9f;
}
.compare-card p{
  font-size:15px;
  color:#b3d0f0;
  padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.vs-circle{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:64px;
  height:64px;
  border-radius:50%;
  background:rgba(10,35,70,.92);
  border:1px solid #40ddff;
  color:#40ddff;
  font-size:20px;
  font-weight:bold;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 0 40px rgba(0,180,255,.3);
  z-index:2;
}

/* ===================== 页脚通用样式 ===================== */
.footer-wrap{
  max-width:1200px; /* 收窄整体容器，不再拉满1440，和第二张居中紧凑对齐 */
  margin:0 auto;
  padding:40px 20px; /* 左右内边距缩小，减少横向留白 */
  border-top:1px solid rgba(64,221,255,0.12);
  display:grid;
  grid-template-columns:240px 1fr 1fr 160px; /* 四列宽度同步收缩 */
  gap:30px; /* 列间距略微放大，文字不挤 */
}
.footer-brand{
  display:flex;
  gap:14px;
}
.footer-logo{
  width:56px;
  height:56px;
  border-radius:15px;
  display:flex;
  justify-content:center;
  align-items:center;
  background:linear-gradient(135deg,#0f274d,#051022);
  border:1px solid rgba(64,221,255,0.3);
  box-shadow:0 0 22px rgba(0,170,255,0.18);
  color:#40ddff;
  font-size:28px;
}
.footer-brand h3{
  color:#40ddff;
  font-size:30px;
}
.footer-brand p{
  color:#8fa7c6;
  font-size:13px;
  margin-top:5px;
}
.footer-link h4{
  color:#40ddff;
  font-size:16px;
  margin-bottom:15px;
}
.footer-link a{
  display:block;
  color:#9db2cf;
  font-size:13px;
  line-height:2.4;
  text-decoration:none;
}
.qr-box{
  width:90px;
  height:90px;
  background:#fff;
  border-radius:8px;
  margin:0 auto 8px; /* 强制二维码居中 */
  color:#222;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
}
.footer-qrcode p{
  text-align:center;
  color:#9db2cf;
  font-size:12px;
}

/* ===================== 全页面响应式适配 ===================== */
@media(max-width:1200px){
  .navbar nav {
      display: none;
  }
  .navbar {
      padding: 0 20px;
  }
  .hero-wrap{
    flex-direction:column;
    padding:30px 24px;
    align-items:flex-start;
  }
  .feature-text h1{
    font-size:32px;
  }
  .feature-text h2{
    font-size:18px;
  }
  .feature-ai{
    width:100%;
    justify-content:center;
    margin-top:20px;
  }
  .feature-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .compare-wrap{
    flex-direction:column;
    gap:70px;
  }
  .vs-circle{
    top:auto;
    bottom:0;
    transform:translate(-50%,50%);
  }
  .footer-wrap{
    grid-template-columns:1fr 1fr;
   text-align:center;
  }
.footer-brand{
    justify-content:center;
  }
  .footer-qrcode{
    grid-column:1/-1;
    margin-top:20px;
  }
}
@media(max-width:768px){
  .features-box,.compare{
    padding:0 20px;
  }
  .feature-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .footer-wrap{
    grid-template-columns:1fr;
  }
}
/* 底部版权深色栏（和product.html第二张图完全一致） */
.footer-copyright{
  background:#000000 !important;
  padding:28px 20px !important;
  text-align:center !important;
}
.footer-copyright h2{
  color:#ffffff !important;
  font-size:22px !important;
  margin:0 0 6px !important;
}
.footer-copyright p{
  color:#8fa7c6 !important;
  font-size:14px !important;
  margin:0 0 12px !important;
}
.footer-status{
  display:flex !important;
  justify-content:center !important;
  align-items:center !important;
  gap:8px !important;
  margin-bottom:10px !important;
}
.footer-status span{
  color:#42ff88 !important;
  font-size:13px !important;
}
.footer-status p{
  margin:0 !important;
}
.copyright-text{
  font-size:12px !important;
  color:#7187a3 !important;
}
/* =========================
   手机端适配
   不影响电脑端
========================= */

@media (max-width: 768px){

    /* 防止横向撑开 */
    html,body{
        width:100%;
        overflow-x:hidden;
    }


    /* 顶部导航手机化 */
    .navbar{
        flex-direction:column;
        height:auto;
        padding:15px;
    }


    .navbar nav{
        display:none;
    }


    .nav-actions{
        display:none;
    }


    /* logo缩小 */
    .logo-area h2{
        font-size:22px;
    }

    .logo-area p{
        font-size:10px;
    }



    /* 主标题区域 */
    h1,
    h2{
        font-size:32px;
        line-height:1.3;
    }


    /* 所有大盒子手机变单列 */
    .container,
    .section,
    .features,
    .cards,
    .modules{

        width:100%;
        display:block;
    }



    /* 五大模块这种横排改竖排 */
    .module,
    .card{

        width:90%;
        margin:20px auto;

    }



    /* 图片不要超屏 */
    img{

        max-width:100%;
        height:auto;

    }



    /* 文字不要被挤成一条 */
    p{

        font-size:16px;
        line-height:1.8;

    }

}