/* ===================================================
   JS Technology Website
   Global OEM | ODM | EMS Manufacturing
=================================================== */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{

    scroll-behavior:smooth;

}

body{

    font-family:Arial,Helvetica,sans-serif;

    color:#333;

    background:#ffffff;

    line-height:1.7;

}

img{

    width:100%;

    display:block;

}

a{

    text-decoration:none;

}

ul{

    list-style:none;

}

.container{

    width:90%;

    max-width:1200px;

    margin:auto;

}

/* ==========================
        Header
========================== */

.header{

    position:fixed;

    top:0;

    width:100%;

    background:#0b4f8a;

    color:white;

    z-index:999;

    box-shadow:0 2px 8px rgba(0,0,0,.08);

}

.header .container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:18px 0;

}

.logo h2{

    font-size:28px;

}

.logo span{

    font-size:13px;

    opacity:.9;

}

nav ul{

    display:flex;

    gap:35px;

}

nav a{

    color:white;

    font-size:15px;

    font-weight:600;

}

nav a:hover{

    color:#d6ecff;

}

/* ==========================
        Hero
========================== */

.hero{

    padding:140px 0 90px;

    background:#f5f9fd;

}

.hero-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:70px;

    align-items:center;

}

.hero h1{

    font-size:46px;

    line-height:1.2;

    margin-bottom:25px;

    color:#163d63;

}

.hero h2{

    font-size:22px;

    color:#0b4f8a;

    margin-bottom:25px;

}

.hero p{

    margin-bottom:18px;

    color:#555;

}
/* ==========================
        Buttons
========================== */

.hero-buttons{

    margin-top:35px;

    display:flex;

    gap:20px;

}

.btn{

    display:inline-block;

    padding:14px 34px;

    border-radius:6px;

    font-weight:600;

    transition:.3s;

}

.btn-primary{

    background:#0b4f8a;

    color:#fff;

}

.btn-primary:hover{

    background:#083d6b;

}

.btn-outline{

    border:2px solid #0b4f8a;

    color:#0b4f8a;

}

.btn-outline:hover{

    background:#0b4f8a;

    color:#fff;

}

/* ==========================
        Statistics
========================== */

.stats{

    padding:70px 0;

    background:#ffffff;

}

.stats .container{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:25px;

}

.stat-card{

    background:#fff;

    border:1px solid #e6edf4;

    border-radius:10px;

    text-align:center;

    padding:35px 20px;

}

.stat-card h3{

    color:#0b4f8a;

    font-size:42px;

    margin-bottom:10px;

}

.stat-card p{

    color:#666;

    font-size:15px;

}

/* ==========================
        Common Section
========================== */

section{

    padding:90px 0;

}

.section-title{

    text-align:center;

    margin-bottom:60px;

}

.section-title h2{

    font-size:38px;

    color:#163d63;

    margin-bottom:15px;

}

.section-title p{

    color:#666;

    font-size:18px;

}

/* ==========================
        Products
========================== */

.product-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.product-card{

    background:#fff;

    border-radius:10px;

    overflow:hidden;

    border:1px solid #e6edf4;

    transition:.25s;

}

.product-card:hover{

    transform:translateY(-6px);

    box-shadow:0 12px 35px rgba(0,0,0,.08);

}

.product-card img{

    height:220px;

    object-fit:cover;

}

.product-card h3{

    padding:25px 25px 10px;

    color:#163d63;

}

.product-card p{

    padding:0 25px 30px;

    color:#666;

}
/* ==========================
        Manufacturing Capability
========================== */

.capability-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.capability-item{

    background:#f8fbfe;

    border:1px solid #e3edf5;

    border-radius:10px;

    padding:30px;

}

.capability-item h3{

    color:#163d63;

    margin-bottom:20px;

    font-size:22px;

}

.capability-item ul{

    list-style:disc;

    padding-left:20px;

}

.capability-item li{

    margin-bottom:10px;

    color:#555;

}

/* ==========================
        Industries
========================== */

.industry-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:25px;

}

.industry-card{

    background:#0b4f8a;

    color:#fff;

    text-align:center;

    padding:35px;

    border-radius:8px;

    font-size:18px;

    font-weight:600;

}

/* ==========================
        About
========================== */

.about-grid{

    display:grid;

    grid-template-columns:1.2fr 1fr;

    gap:60px;

    align-items:center;

}

.about-text p{

    margin-bottom:18px;

    color:#555;

}

.about-image img{

    border-radius:10px;

}

/* ==========================
        Advantages
========================== */

.advantages{

    background:#f7f9fc;

}

.advantage-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:25px;

}

.advantage{

    background:#fff;

    border:1px solid #e4ecf3;

    border-radius:10px;

    padding:30px;

}

.advantage h3{

    color:#163d63;

    margin-bottom:15px;

}

.advantage p{

    color:#666;

}

/* ==========================
        CTA
========================== */

.cta{

    background:#0b4f8a;

    color:#fff;

    text-align:center;

}

.cta h2{

    font-size:40px;

    margin-bottom:20px;

}

.cta p{

    max-width:760px;

    margin:0 auto 35px;

    opacity:.95;

}

.cta .btn-primary{

    background:#fff;

    color:#0b4f8a;

}

.cta .btn-primary:hover{

    background:#eef5fb;

}
/* ==========================
        Contact
========================== */

.contact-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:50px;

    align-items:start;

}

.contact-info{

    background:#f8fbfe;

    padding:40px;

    border-radius:10px;

    border:1px solid #e5edf5;

}

.contact-info h3{

    color:#163d63;

    margin-bottom:25px;

    font-size:28px;

}

.contact-info p{

    margin-bottom:20px;

    color:#555;

    line-height:1.8;

}

.contact-form{

    background:#ffffff;

    border:1px solid #e5edf5;

    border-radius:10px;

    padding:40px;

}

.contact-form input,

.contact-form textarea{

    width:100%;

    padding:14px 16px;

    margin-bottom:18px;

    border:1px solid #ccd8e4;

    border-radius:6px;

    font-size:15px;

    outline:none;

    transition:.3s;

}

.contact-form input:focus,

.contact-form textarea:focus{

    border-color:#0b4f8a;

}

.contact-form textarea{

    resize:vertical;

    min-height:180px;

}

.contact-form button{

    border:none;

    cursor:pointer;

}

/* ==========================
        Footer
========================== */

footer{

    background:#163d63;

    color:#ffffff;

    padding:70px 0 30px;

}

.footer-grid{

    display:grid;

    grid-template-columns:2fr 1fr 1fr 1fr;

    gap:40px;

}

.footer-grid h3,

.footer-grid h4{

    margin-bottom:20px;

}

.footer-grid p,

.footer-grid li{

    color:#d8e4ef;

    margin-bottom:12px;

    line-height:1.8;

}

.footer-grid ul{

    list-style:none;

}

footer hr{

    margin:45px 0 25px;

    border:none;

    border-top:1px solid rgba(255,255,255,.15);

}

.copyright{

    text-align:center;

    color:#c8d5e3;

    font-size:14px;

}

/* ==========================
        Responsive
========================== */

@media(max-width:992px){

.header .container{

    flex-direction:column;

    gap:20px;

}

nav ul{

    flex-wrap:wrap;

    justify-content:center;

    gap:20px;

}

.hero-grid,

.about-grid,

.contact-grid{

    grid-template-columns:1fr;

}

.product-grid,

.capability-grid,

.advantage-grid,

.industry-grid{

    grid-template-columns:repeat(2,1fr);

}

.stats .container{

    grid-template-columns:repeat(2,1fr);

}

.footer-grid{

    grid-template-columns:repeat(2,1fr);

}

.hero h1{

    font-size:36px;

}

.section-title h2{

    font-size:32px;

}

}

/* ==========================
        Mobile
========================== */

@media(max-width:768px){

.hero{

    padding-top:120px;

}

.hero-buttons{

    flex-direction:column;

}

.hero-buttons .btn{

    width:100%;

    text-align:center;

}

.product-grid,

.capability-grid,

.advantage-grid,

.industry-grid,

.stats .container,

.footer-grid{

    grid-template-columns:1fr;

}

.contact-info,

.contact-form{

    padding:25px;

}

.logo h2{

    font-size:24px;

}

.hero h1{

    font-size:30px;

}

.hero h2{

    font-size:18px;

}

.section-title h2{

    font-size:28px;

}

.cta h2{

    font-size:30px;

}

body{

    font-size:15px;

}

}

/* ==========================
        Smooth Hover
========================== */

.product-card,
.stat-card,
.capability-item,
.advantage,
.industry-card{

    transition:all .3s ease;

}

.product-card:hover,
.stat-card:hover,
.capability-item:hover,
.advantage:hover{

    transform:translateY(-5px);

    box-shadow:0 12px 30px rgba(0,0,0,.08);

}

/* ==========================
        End
========================== */
/* 卡片内图片完整显示，不变形、不裁切 */
.card-image {
    width: 100%;
    height: auto;       /* 高度跟随图片比例自动变化 */
    display: block;
    object-fit: contain;/* 完整包含图片，留白不裁切 */
}
/* 全局所有图片完整显示，不变形、不裁切，最高优先级 */
img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    object-fit: contain !important;
}
/* 首页 Hero 右侧图片放大，保持完整 */
.hero-grid .card-image {
    width: 100% !important;
    height: 260px !important;
    object-fit: cover !important;
    object-position: center !important;
    border-radius: 8px;
}

/* 第二页 about 区域图片放大，保持完整 */
.about-image .card-image {
    width: 100% !important;
    height: 220px !important;
    object-fit: cover !important;
    object-position: center !important;
    border-radius: 8px;
}

/* 如果图片容器本身限制高度，也一起放开 */
.hero-grid div,
.about-image {
    height: auto !important;
    overflow: visible !important;
}
/* 手机端适配 解决标题被导航遮挡 */
@media (max-width: 768px) {
  body {
    padding-top: 100px !important;
  }
  .hero {
    padding-top: 40px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
    padding-bottom: 60px !important;
    margin-top: 0 !important;
  }
  .hero h1 {
    font-size: 32px !important; /* 手机更小字号，完整放下 Global */
    line-height: 1.2 !important;
    margin-top: 0 !important;
  }
  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 35px !important;
  }
}