/* =====================================
 老挝支付页面 CSS
 科技金融风格
 PC + Mobile
===================================== */


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


html {
    scroll-behavior: smooth;
}



body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    background: #020817;
    color: #fff;
    overflow-x: hidden;
}



p {
    color: #cbd5e1;
    line-height: 1.8;
}



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



/* ======================
背景
====================== */


.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient( circle at top, #12406f, #020817 70% );
}





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


.header {
    height: 80px;
    padding: 0 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 99;
}



.logo {
    font-size: 32px;
    font-weight: 900;
    color: #00eaff;
}



    .logo span {
        color: #fff;
    }



.nav {
    display: flex;
    gap: 35px;
}



    .nav a {
        transition: .3s;
    }



        .nav a:hover {
            color: #00eaff;
        }


    /* ==========================
 当前导航选中状态
========================== */


    .nav a {
        position: relative;
        padding: 10px 18px;
        border-radius: 25px;
        transition: .35s;
    }



        /* 鼠标经过 */

        .nav a:hover {
            color: #00eaff;
            background: rgba(0,234,255,.08);
        }



        /* 当前页面 */

        .nav a.active {
            color: #00eaff;
            background: linear-gradient( 90deg, rgba(0,234,255,.18), rgba(37,99,235,.25) );
            border: 1px solid rgba(0,234,255,.45);
            box-shadow: 0 0 15px rgba(0,234,255,.35), inset 0 0 15px rgba(0,234,255,.15);
        }



            /* 底部发光线 */

            .nav a.active::after {
                content: "";
                position: absolute;
                left: 50%;
                bottom: 3px;
                width: 35px;
                height: 2px;
                transform: translateX(-50%);
                background: #00eaff;
                box-shadow: 0 0 10px #00eaff;
                border-radius: 10px;
            }


.menu-btn {
    display: none;
    font-size: 30px;
    color: #00eaff;
}







/* ======================
Banner
====================== */


.hero {
    height: 850px;
    padding: 160px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}



.hero-content {
    max-width: 700px;
}



    .hero-content h1 {
        font-size: 58px;
        background: linear-gradient( 90deg, #00eaff, #8b5cf6 );
        -webkit-background-clip: text;
        color: transparent;
    }



    .hero-content h2 {
        font-size: 32px;
        margin: 25px 0;
    }



    .hero-content p {
        font-size: 18px;
    }



.btn {
    margin-top: 35px;
    display: inline-flex;
    padding: 15px 45px;
    border-radius: 40px;
    background: linear-gradient( 90deg, #00eaff, #2563eb );
    box-shadow: 0 0 30px #00eaff;
}



.payment-map {
    width: 380px;
    height: 380px;
    position: relative;
}



.circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid #00eaff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: 0 0 80px #00eaff;
    animation: rotate 10s linear infinite;
}



@keyframes rotate {


    100% {
        transform: rotate(360deg);
    }
}




.data-card {
    position: absolute;
    right: 0;
    bottom: 40px;
    padding: 25px;
    background: rgba(255,255,255,.12);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}








/* ======================
公共区域
====================== */


.section {
    padding: 90px 8%;
}



.dark {
    background: linear-gradient( 180deg, #020817, #071b38 );
}



.title {
    text-align: center;
    font-size: 40px;
    margin-bottom: 50px;
    background: linear-gradient( 90deg, #fff, #00eaff );
    -webkit-background-clip: text;
    color: transparent;
}








/* ======================
内容盒子
====================== */


.content-box {
    max-width: 900px;
    margin: auto;
    padding: 45px;
    border-radius: 25px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
}








/* ======================
卡片
====================== */


.grid {
    display: grid;
    gap: 25px;
}



    .grid.three {
        grid-template-columns: repeat(3,1fr);
    }



    .grid.four {
        grid-template-columns: repeat(4,1fr);
    }



.card,
.payment-method div,
.challenge div,
.solution div,
.future div {
    padding: 35px;
    border-radius: 20px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    transition: .4s;
}



    .card:hover,
    .payment-method div:hover,
    .solution div:hover {
        transform: translateY(-10px);
        border-color: #00eaff;
    }









/* ======================
支付方式
====================== */


.payment-method {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
    text-align: center;
    font-size: 22px;
}







/* ======================
挑战
====================== */


.challenge {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
    text-align: center;
}








/* ======================
解决方案
====================== */


.solution {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}









/* ======================
技术架构
====================== */


.architecture {
    max-width: 600px;
    margin: auto;
    padding: 45px;
    text-align: center;
    font-size: 25px;
    line-height: 2.2;
    background: rgba(255,255,255,.08);
    border: 1px solid #00eaff;
    border-radius: 25px;
}







/* ======================
未来
====================== */


.future {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
    text-align: center;
}









/* ======================
FAQ
====================== */


.faq {
    max-width: 900px;
    margin: auto;
}



    .faq h3 {
        color: #00eaff;
        margin-top: 30px;
        cursor: pointer;
    }








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


footer {
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient( 120deg, #071b38, #020817 );
}



    footer h2 {
        font-size: 40px;
    }










/* ======================
滚动动画
====================== */


/* 初始状态 */

.card,
.payment-method div,
.challenge div,
.solution div,
.future div,
.content-box,
.architecture,
.faq {
    opacity: 1;
    transform: none;
}


/* 如果JS启用动画 */


.scroll-hidden {
    opacity: 0 !important;
    transform: translateY(50px) !important;
    transition: all .8s ease;
}



    .scroll-hidden.active-animation {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }








/* ======================
手机适配
====================== */


@media(max-width:900px) {


    .header {
        padding: 0 20px;
    }



    .menu-btn {
        display: block;
    }



    .nav {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        display: none;
        flex-direction: column;
        padding: 25px;
        background: #06152d;
    }



        .nav.show {
            display: flex;
        }



    .hero {
        height: auto;
        padding: 120px 25px 60px;
        flex-direction: column;
        text-align: center;
    }



    .hero-content h1 {
        font-size: 36px;
    }



    .hero-content h2 {
        font-size: 22px;
    }



    .payment-map {
        margin-top: 60px;
        width: 230px;
        height: 230px;
    }



    .circle {
        width: 180px;
        height: 180px;
        font-size: 20px;
    }



    .section {
        padding: 60px 20px;
    }



    .title {
        font-size: 30px;
    }



    .grid.three,
    .grid.four,
    .payment-method,
    .challenge,
    .solution,
    .future {
        grid-template-columns: 1fr;
    }



    .architecture {
        font-size: 18px;
        padding: 25px;
    }



    .btn {
        width: 100%;
    }



    footer h2 {
        font-size: 28px;
    }
}
/* ==============================
友情链接
============================== */


.friend-links {
    margin: 40px auto;
    max-width: 900px;
}



    .friend-links h3 {
        font-size: 18px;
        margin-bottom: 20px;
        color: #00eaff;
    }



.links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}



    .links a {
        padding: 10px 22px;
        border: 1px solid rgba(0,220,255,.3);
        border-radius: 30px;
        color: #fff;
        text-decoration: none;
        background: rgba(0,200,255,.08);
        transition: .3s;
    }



        .links a:hover {
            background: #00d9ff;
            color: #001018;
            transform: translateY(-3px);
        }

/* ==========================================
 Laos Payment Solution
 老挝数字支付SEO页面专用CSS
 科技金融风格增强版
========================================== */



/* ==========================
 全局优化
========================== */


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


html {
    scroll-behavior: smooth;
}



body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    background: #020817;
    color: #fff;
    overflow-x: hidden;
}



p {
    color: #cbd5e1;
    line-height: 1.9;
}



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





/* ==========================
 背景科技效果
========================== */


.bg-animation {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: radial-gradient( circle at 20% 10%, #12406f, transparent 40% ), radial-gradient( circle at 80% 20%, #162b55, transparent 40% ), #020817;
}






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


.header {
    height: 80px;
    padding: 0 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 99;
}



.logo {
    font-size: 32px;
    font-weight: 900;
    color: #00eaff;
    letter-spacing: 2px;
}



    .logo span {
        color: #fff;
    }



.nav {
    display: flex;
    gap: 35px;
}



    .nav a {
        font-size: 16px;
        transition: .3s;
    }



        .nav a:hover {
            color: #00eaff;
        }





.menu-btn {
    display: none;
    font-size: 30px;
    color: #00eaff;
}





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


.hero {
    min-height: 850px;
    padding: 150px 8% 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}



.hero-content {
    max-width: 720px;
}




    .hero-content h1 {
        font-size: 60px;
        line-height: 1.2;
        background: linear-gradient( 90deg, #00eaff, #8b5cf6 );
        -webkit-background-clip: text;
        color: transparent;
    }





    .hero-content h2 {
        font-size: 32px;
        margin: 25px 0;
    }



    .hero-content p {
        font-size: 18px;
        max-width: 650px;
    }





.btn {
    margin-top: 35px;
    padding: 15px 45px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 50px;
    background: linear-gradient( 90deg, #00eaff, #2563eb );
    box-shadow: 0 0 35px rgba(0,234,255,.6);
    transition: .3s;
}




    .btn:hover {
        transform: translateY(-5px);
        box-shadow: 0 0 60px rgba(0,234,255,.9);
    }





/* ==========================
 支付地图动画
========================== */


.payment-map {
    width: 400px;
    height: 400px;
    position: relative;
}



.circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid #00eaff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 34px;
    box-shadow: 0 0 80px rgba(0,234,255,.8);
    animation: rotate 12s linear infinite;
}



@keyframes rotate {

    100% {
        transform: rotate(360deg);
    }
}





.data-card {
    position: absolute;
    right: 0;
    bottom: 40px;
    padding: 25px;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,.2);
}









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


.section {
    padding: 100px 8%;
}



.dark {
    background: linear-gradient( 180deg, #020817, #071b38 );
}





.title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 50px;
    background: linear-gradient( 90deg, #fff, #00eaff );
    -webkit-background-clip: text;
    color: transparent;
}



    .title:after {
        content: "";
        display: block;
        width: 80px;
        height: 3px;
        margin: 20px auto;
        background: #00eaff;
        border-radius: 10px;
    }








/* ==========================
 内容SEO文章
========================== */


.content-box {
    max-width: 1000px;
    margin: auto;
    padding: 45px;
    border-radius: 25px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.15);
}



    .content-box p {
        margin-bottom: 25px;
        font-size: 17px;
    }









/* ==========================
 所有卡片
========================== */


.card,
.payment-method div,
.challenge div,
.solution div,
.future div {
    padding: 35px;
    border-radius: 20px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    transition: .35s;
}




    .card:hover,
    .payment-method div:hover,
    .challenge div:hover,
    .solution div:hover,
    .future div:hover {
        transform: translateY(-10px);
        border-color: #00eaff;
        box-shadow: 0 0 35px rgba(0,234,255,.25);
    }






    .card h3 {
        color: #00eaff;
        margin-bottom: 15px;
    }








/* ==========================
 Grid布局
========================== */


.grid {
    display: grid;
    gap: 25px;
}



    .grid.three {
        grid-template-columns: repeat(3,1fr);
    }




    .grid.four {
        grid-template-columns: repeat(4,1fr);
    }






/* ==========================
 支付方式
========================== */


.payment-method {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
    text-align: center;
}



    .payment-method div {
        font-size: 20px;
    }





/* ==========================
 解决方案
========================== */


.solution {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}





/* ==========================
 技术架构
========================== */


.architecture {
    max-width: 650px;
    margin: auto;
    padding: 45px;
    text-align: center;
    font-size: 24px;
    line-height: 2.5;
    border-radius: 25px;
    background: rgba(255,255,255,.08);
    border: 1px solid #00eaff;
}





    .architecture div {
        padding: 15px;
        margin: 10px;
        background: rgba(0,234,255,.08);
        border-radius: 15px;
    }







/* ==========================
 FAQ
========================== */


.faq {
    max-width: 900px;
    margin: auto;
}



    .faq h3 {
        padding: 20px;
        margin-top: 25px;
        border-radius: 15px;
        background: rgba(255,255,255,.08);
        color: #00eaff;
    }



    .faq p {
        padding: 20px;
    }







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


.footer {
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient( 120deg, #071b38, #020817 );
}



    .footer h2 {
        font-size: 40px;
    }







/* ==========================
 友情链接
========================== */


.friend-links {
    margin: 40px auto;
}



.links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}



    .links a {
        padding: 10px 25px;
        border-radius: 30px;
        border: 1px solid rgba(0,234,255,.3);
        background: rgba(0,234,255,.08);
    }



        .links a:hover {
            background: #00eaff;
            color: #001018;
        }









/* ==========================
 手机端
========================== */


@media(max-width:900px) {



    .header {
        padding: 0 20px;
    }



    .menu-btn {
        display: block;
    }



    .nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #06152d;
        flex-direction: column;
        padding: 25px;
    }



        .nav.show {
            display: flex;
        }




    .hero {
        padding: 120px 25px 70px;
        flex-direction: column;
        text-align: center;
    }



    .hero-content h1 {
        font-size: 38px;
    }



    .hero-content h2 {
        font-size: 22px;
    }



    .payment-map {
        margin-top: 60px;
        width: 230px;
        height: 230px;
    }



    .circle {
        width: 180px;
        height: 180px;
        font-size: 20px;
    }



    .section {
        padding: 60px 20px;
    }




    .title {
        font-size: 30px;
    }



    .grid.three,
    .grid.four,
    .payment-method,
    .challenge,
    .solution,
    .future {
        grid-template-columns: 1fr;
    }



    .content-box {
        padding: 25px;
    }



    .btn {
        width: 100%;
    }



    .footer h2 {
        font-size: 28px;
    }
}