/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --primary:#0052ff;
    --primary-dark:#003ecb;
    --accent:#00d4ff;
    --accent-purple:#7209b7;
    --dark:#0a0e27;
    --dark-2:#111634;
    --text:#1a1a2e;
    --text-light:#5a6178;
    --text-lighter:#8b92a8;
    --bg:#f7f8fc;
    --bg-white:#ffffff;
    --border:#e4e8f0;
    --radius:12px;
    --radius-lg:20px;
    --shadow:0 4px 24px rgba(10,14,39,.06);
    --shadow-lg:0 12px 40px rgba(10,14,39,.1);
    --shadow-xl:0 20px 60px rgba(10,14,39,.15);
    --gradient:linear-gradient(135deg,#0052ff 0%,#00d4ff 100%);
    --gradient-dark:linear-gradient(135deg,#0a0e27 0%,#111634 100%);
    --max-width:1200px;
    --transition:all .3s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
    color:var(--text);
    background:var(--bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,select,textarea{font-family:inherit;font-size:inherit}

/* ===== Container ===== */
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}

/* ===== Buttons ===== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:600;border-radius:var(--radius);
    transition:var(--transition);white-space:nowrap;
    border:2px solid transparent;
}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 16px rgba(0,82,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,82,255,.4)}
.btn-outline{border-color:var(--border);color:var(--text);background:transparent}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:8px 20px;font-size:.875rem}
.btn-lg{padding:14px 32px;font-size:1rem}
.btn-block{width:100%}

/* ===== Navbar ===== */
.navbar{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(255,255,255,.85);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid transparent;
    transition:var(--transition);
}
.navbar.scrolled{border-bottom-color:var(--border);box-shadow:0 2px 12px rgba(10,14,39,.04)}
.nav-container{
    max-width:var(--max-width);margin:0 auto;padding:0 24px;
    height:70px;display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:var(--text)}
.logo-text{letter-spacing:-.5px}
.logo-accent{color:var(--primary)}
.nav-menu{display:flex;align-items:center;gap:36px}
.nav-link{
    font-size:.9375rem;font-weight:500;color:var(--text-light);
    transition:var(--transition);position:relative;
}
.nav-link::after{
    content:"";position:absolute;bottom:-6px;left:0;right:0;
    height:2px;background:var(--gradient);border-radius:2px;
    transform:scaleX(0);transition:var(--transition);
}
.nav-link:hover,.nav-link.active{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
    position:relative;min-height:100vh;display:flex;align-items:center;
    background:var(--dark);overflow:hidden;padding-top:70px;
}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-grid{
    position:absolute;inset:0;
    background-image:
        linear-gradient(rgba(0,82,255,.07) 1px,transparent 1px),
        linear-gradient(90deg,rgba(0,82,255,.07) 1px,transparent 1px);
    background-size:60px 60px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 80%);
    -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 80%);
}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4}
.orb-1{width:500px;height:500px;background:#0052ff;top:-100px;right:-100px;animation:float 8s ease-in-out infinite}
.orb-2{width:400px;height:400px;background:#7209b7;bottom:-50px;left:-50px;animation:float 10s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-30px)}}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:60px 0}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 18px;border-radius:50px;
    background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.3);
    font-size:.875rem;color:var(--accent);margin-bottom:28px;
}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{
    font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:24px;
    letter-spacing:-1px;
}
.gradient-text{
    background:var(--gradient);-webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero-subtitle{
    font-size:1.125rem;color:rgba(255,255,255,.7);max-width:640px;margin:0 auto 40px;
    line-height:1.8;
}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-bottom:64px}
.hero-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.2)}
.hero-actions .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.hero-stats{
    display:flex;align-items:center;justify-content:center;gap:32px;
    padding:32px 48px;border-radius:var(--radius-lg);
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.stat-item{text-align:center}
.stat-num{
    font-size:2.5rem;font-weight:800;color:#fff;line-height:1;
    display:flex;align-items:baseline;justify-content:center;
}
.stat-suffix{font-size:1.25rem;color:var(--accent);margin-left:2px}
.stat-label{font-size:.8125rem;color:rgba(255,255,255,.5);margin-top:8px}
.stat-divider{width:1px;height:48px;background:rgba(255,255,255,.1)}
.hero-wave{position:absolute;bottom:0;left:0;right:0;line-height:0}
.hero-wave svg{width:100%;height:80px}

/* ===== Sections ===== */
.section{padding:100px 0}
.section-header{text-align:center;max-width:680px;margin:0 auto 64px}
.section-tag{
    display:inline-block;padding:6px 16px;border-radius:50px;
    background:rgba(0,82,255,.08);color:var(--primary);
    font-size:.8125rem;font-weight:600;margin-bottom:20px;
}
.section-tag.light{background:rgba(255,255,255,.12);color:var(--accent)}
.section-title{font-size:2.25rem;font-weight:800;letter-spacing:-.5px;margin-bottom:16px}
.section-desc{font-size:1.0625rem;color:var(--text-light)}

/* ===== Products ===== */
.products-section{background:var(--bg)}
.products-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.products-grid .product-card:last-child{
    grid-column:1 / -1;max-width:420px;margin:0 auto;width:100%;
}
.product-card{
    background:var(--bg-white);border-radius:var(--radius-lg);padding:36px 32px;
    border:1px solid var(--border);transition:var(--transition);
    position:relative;overflow:hidden;
}
.product-card::before{
    content:"";position:absolute;top:0;left:0;right:0;height:4px;
    background:var(--gradient);transform:scaleX(0);transition:var(--transition);
    transform-origin:left;
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-card:hover::before{transform:scaleX(1)}
.product-icon{
    width:64px;height:64px;border-radius:16px;
    display:flex;align-items:center;justify-content:center;
    background:color-mix(in srgb,var(--icon-color) 10%,transparent);
    color:var(--icon-color);margin-bottom:24px;
}
.product-icon svg{color:var(--icon-color)}
.product-name{font-size:1.25rem;font-weight:700;margin-bottom:12px}
.product-desc{font-size:.9375rem;color:var(--text-light);line-height:1.7;margin-bottom:20px}
.product-features{display:flex;flex-direction:column;gap:8px}
.product-features li{
    font-size:.875rem;color:var(--text-light);
    padding-left:24px;position:relative;
}
.product-features li::before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:16px;height:16px;border-radius:50%;
    background:color-mix(in srgb,var(--icon-color) 15%,transparent);
}
.product-features li::after{
    content:"";position:absolute;left:5px;top:50%;transform:translateY(-50%);
    width:6px;height:6px;border-radius:50%;background:var(--icon-color);
}

/* ===== Solutions ===== */
.solutions-section{background:var(--bg-white)}
.solutions-wrapper{display:flex;gap:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.solutions-tabs{
    width:240px;flex-shrink:0;background:var(--bg);
    padding:16px 12px;display:flex;flex-direction:column;gap:4px;
}
.sol-tab{
    display:flex;align-items:center;gap:10px;
    padding:14px 16px;border-radius:var(--radius);
    font-size:.9375rem;font-weight:500;color:var(--text-light);
    transition:var(--transition);text-align:left;
}
.sol-tab svg{color:var(--text-lighter);transition:var(--transition)}
.sol-tab:hover{background:rgba(0,82,255,.05);color:var(--primary)}
.sol-tab:hover svg{color:var(--primary)}
.sol-tab.active{background:var(--gradient);color:#fff}
.sol-tab.active svg{color:#fff}
.solutions-content{flex:1;padding:48px;min-height:420px}
.sol-panel{display:none;animation:fadeIn .4s ease}
.sol-panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.sol-panel-inner{display:flex;gap:48px;align-items:center}
.sol-info{flex:1}
.sol-info h3{font-size:1.5rem;font-weight:700;margin-bottom:16px}
.sol-info p{font-size:.9375rem;color:var(--text-light);line-height:1.8;margin-bottom:24px}
.sol-highlights{display:flex;flex-direction:column;gap:12px}
.sol-highlight{display:flex;align-items:center;gap:10px;font-size:.9375rem;color:var(--text)}
.check-icon{
    width:22px;height:22px;border-radius:50%;background:var(--gradient);
    color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:.75rem;flex-shrink:0;
}
.sol-visual{display:flex;flex-direction:column;gap:16px;width:200px;flex-shrink:0}
.sol-stat-card{
    text-align:center;padding:24px 16px;border-radius:var(--radius);
    background:linear-gradient(135deg,rgba(0,82,255,.05),rgba(0,212,255,.05));
    border:1px solid rgba(0,82,255,.1);
}
.sol-stat-num{font-size:2rem;font-weight:800;color:var(--primary);line-height:1}
.sol-stat-label{font-size:.8125rem;color:var(--text-light);margin-top:8px}

/* ===== Cases ===== */
.cases-section{background:var(--bg)}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{
    background:var(--bg-white);border-radius:var(--radius-lg);padding:32px;
    border:1px solid var(--border);transition:var(--transition);
    display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.case-card-wide{grid-column:span 3}
.case-tag{
    display:inline-block;padding:4px 12px;border-radius:6px;
    background:rgba(0,82,255,.08);color:var(--primary);
    font-size:.75rem;font-weight:600;margin-bottom:16px;align-self:flex-start;
}
.case-title{font-size:1.1875rem;font-weight:700;margin-bottom:12px}
.case-desc{font-size:.9375rem;color:var(--text-light);line-height:1.7;margin-bottom:20px;flex:1}
.case-results{display:flex;gap:24px;padding-top:20px;border-top:1px solid var(--border)}
.case-result{display:flex;flex-direction:column;gap:4px}
.result-num{font-size:1.5rem;font-weight:800;color:var(--primary)}
.result-label{font-size:.75rem;color:var(--text-lighter)}

/* ===== About ===== */
.about-section{background:var(--bg-white)}
.about-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-text{font-size:1.0625rem;color:var(--text-light);line-height:2;margin:24px 0 24px}
.about-company-info{
    display:flex;flex-wrap:wrap;gap:16px 32px;margin-bottom:36px;
}
.company-info-item{
    display:flex;align-items:center;gap:10px;font-size:.9375rem;color:var(--text-light);
}
.company-info-item svg{flex-shrink:0}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.about-feature{display:flex;gap:16px}
.about-feature-icon{
    width:48px;height:48px;border-radius:12px;flex-shrink:0;
    background:rgba(0,82,255,.08);color:var(--primary);
    display:flex;align-items:center;justify-content:center;
}
.about-feature h4{font-size:1rem;font-weight:700;margin-bottom:4px}
.about-feature p{font-size:.875rem;color:var(--text-light);line-height:1.5}
.about-visual{display:flex;justify-content:center;align-items:stretch}
.about-value-cards{
    display:flex;flex-direction:column;gap:20px;width:100%;max-width:440px;
}
.value-card{
    background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:28px 32px;transition:var(--transition);position:relative;overflow:hidden;
}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.value-card::before{
    content:"";position:absolute;top:0;left:0;right:0;height:4px;
    background:var(--gradient);transform:scaleX(0);transition:var(--transition);
    transform-origin:left;
}
.value-card:hover::before{transform:scaleX(1)}
.value-card-num{
    font-size:2rem;font-weight:800;color:var(--primary);opacity:.2;line-height:1;
    margin-bottom:8px;
}
.value-card h4{font-size:1.125rem;font-weight:700;margin-bottom:8px}
.value-card p{font-size:.875rem;color:var(--text-light);line-height:1.6}

/* ===== Hero Badges (GEO) ===== */
.hero-badges{
    display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
    margin-top:28px;
}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 18px;border-radius:999px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.15);
    backdrop-filter:blur(8px);
    color:rgba(255,255,255,.9);
    font-size:.875rem;font-weight:500;
    transition:var(--transition);
}
.hero-badge:hover{
    background:rgba(255,255,255,.14);
    border-color:rgba(255,255,255,.3);
    transform:translateY(-2px);
}

/* ===== Service Guarantee (GEO) ===== */
.service-section{background:#fff}
.service-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.service-card{
    background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:32px 24px;text-align:center;transition:var(--transition);
}
.service-card:hover{
    transform:translateY(-6px);box-shadow:var(--shadow-lg);
    border-color:rgba(0,82,255,.25);background:#fff;
}
.service-icon{
    width:64px;height:64px;border-radius:16px;margin:0 auto 20px;
    background:rgba(0,82,255,.08);
    display:flex;align-items:center;justify-content:center;
}
.service-card h3{font-size:1.0625rem;font-weight:700;margin-bottom:12px}
.service-card p{font-size:.875rem;color:var(--text-light);line-height:1.7}

/* ===== Customer Voices (GEO) ===== */
.voices-section{background:#fff}
.voices-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.voice-card{
    background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:32px 28px;display:flex;flex-direction:column;gap:20px;
    transition:var(--transition);position:relative;overflow:hidden;
}
.voice-card::before{
    content:"\201C";position:absolute;top:2px;right:20px;
    font-size:5rem;font-family:Georgia,serif;font-weight:700;
    color:rgba(0,82,255,.1);line-height:1;pointer-events:none;
}
.voice-card:hover{
    transform:translateY(-6px);box-shadow:var(--shadow-lg);
    background:#fff;border-color:rgba(0,82,255,.25);
}
.voice-stars{color:#ffb400;font-size:1rem;letter-spacing:3px}
.voice-quote{font-size:.9375rem;color:var(--text);line-height:1.9;flex:1}
.voice-author{
    display:flex;align-items:center;gap:12px;
    padding-top:16px;border-top:1px solid var(--border);
}
.voice-avatar{
    width:44px;height:44px;border-radius:50%;flex-shrink:0;
    background:var(--gradient);color:#fff;font-size:1rem;font-weight:700;
    display:flex;align-items:center;justify-content:center;
}
.voice-name{font-size:.9375rem;font-weight:700}
.voice-company{font-size:.8125rem;color:var(--text-light)}

/* ===== Deep Insights / FAQ (GEO) ===== */
.faq-section{background:var(--bg)}
.faq-carousel{
    position:relative;max-width:920px;margin:0 auto;overflow:hidden;
    padding:0 48px;
}
.faq-track{
    display:flex;transition:transform .5s ease;
}
.faq-slide{
    flex:0 0 100%;padding:12px;box-sizing:border-box;opacity:.35;transform:scale(.96);
    transition:opacity .5s ease,transform .5s ease;
}
.faq-slide.active{opacity:1;transform:scale(1)}
.faq-slide .faq-item{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
    padding:36px 40px;transition:var(--transition);
    box-shadow:var(--shadow);
}
.faq-slide.active .faq-item{
    box-shadow:var(--shadow-lg);border-color:rgba(0,82,255,.25);
}
.faq-question{
    font-size:1.25rem;font-weight:800;color:var(--text);line-height:1.5;
    margin-bottom:18px;
}
.faq-answer p{
    font-size:1rem;color:var(--text-light);line-height:1.9;
}
.faq-nav{
    position:absolute;top:50%;transform:translateY(-50%);
    width:40px;height:40px;border-radius:50%;border:1px solid var(--border);
    background:#fff;color:var(--primary);font-size:1.5rem;font-weight:700;
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    transition:var(--transition);z-index:2;
}
.faq-nav:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.faq-prev{left:0}
.faq-next{right:0}
.faq-dots{
    display:flex;justify-content:center;gap:8px;margin-top:28px;
}
.faq-dot{
    width:8px;height:8px;border-radius:50%;background:rgba(0,82,255,.2);
    border:0;cursor:pointer;transition:var(--transition);
}
.faq-dot.active{background:var(--primary);width:24px;border-radius:4px}
@media (max-width:768px){
    .faq-carousel{padding:0 32px}
    .faq-slide .faq-item{padding:24px}
    .faq-question{font-size:1.0625rem}
    .faq-answer p{font-size:.9375rem}
    .faq-nav{width:32px;height:32px;font-size:1.25rem}
}

/* ===== Contact ===== */
.contact-section{
    background:var(--gradient-dark);position:relative;overflow:hidden;
}
.contact-section::before{
    content:"";position:absolute;top:-200px;right:-200px;
    width:600px;height:600px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,82,255,.3),transparent 60%);
}
.contact-wrapper{
    display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
    position:relative;z-index:1;
}
.contact-info{color:#fff}
.contact-title{font-size:2.25rem;font-weight:800;margin-bottom:20px}
.contact-desc{font-size:1.0625rem;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:40px}
.contact-methods{display:flex;flex-direction:column;gap:24px}
.contact-method{display:flex;gap:16px;align-items:center}
.contact-method-icon{
    width:52px;height:52px;border-radius:14px;flex-shrink:0;
    background:rgba(0,212,255,.1);color:var(--accent);
    display:flex;align-items:center;justify-content:center;
}
.contact-method-label{font-size:.8125rem;color:rgba(255,255,255,.5)}
.contact-method-value{font-size:1.125rem;font-weight:600;color:#fff}
.contact-qr-wrapper{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-xl)}
.contact-qr-card{text-align:center}
.qr-title{font-size:1.375rem;font-weight:700;margin-bottom:8px}
.qr-subtitle{font-size:.9375rem;color:var(--text-light);margin-bottom:24px}
.qr-image-box{
    max-width:260px;margin:0 auto 16px;border-radius:var(--radius);
    overflow:hidden;border:1px solid var(--border);padding:12px;
    background:var(--bg);
}
.qr-image-box img{width:100%;height:auto;display:block;border-radius:8px}
.qr-tip{font-size:.8125rem;color:var(--text-lighter);margin-bottom:24px}
.qr-actions{display:flex;gap:12px}
.qr-actions .btn-outline{border-color:var(--border)}

/* ===== Modal ===== */
.modal{
    position:fixed;inset:0;z-index:2000;
    display:flex;align-items:center;justify-content:center;
    opacity:0;visibility:hidden;transition:var(--transition);
}
.modal.active{opacity:1;visibility:visible}
.modal-overlay{
    position:absolute;inset:0;background:rgba(10,14,39,.6);
    backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.modal-content{
    position:relative;z-index:1;
    background:#fff;border-radius:var(--radius-lg);
    max-width:520px;width:calc(100% - 48px);max-height:90vh;
    overflow-y:auto;box-shadow:var(--shadow-xl);
    transform:translateY(20px) scale(.98);transition:var(--transition);
}
.modal.active .modal-content{transform:translateY(0) scale(1)}
.modal-close{
    position:absolute;top:16px;right:16px;width:36px;height:36px;
    border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-size:1.75rem;line-height:1;color:var(--text-light);
    background:var(--bg);transition:var(--transition);z-index:2;
}
.modal-close:hover{background:var(--border);color:var(--text)}
.modal-body{padding:40px}
.modal-body h3{font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:12px}
.modal-body > p{text-align:center}
.modal-desc{font-size:.9375rem;color:var(--text-light);line-height:1.7;margin-bottom:28px}
.modal-icon{
    width:72px;height:72px;border-radius:20px;margin:0 auto 20px;
    display:flex;align-items:center;justify-content:center;
}
.modal-icon svg{color:#fff}
.modal-icon.partner-icon{background:linear-gradient(135deg,#00b4d8,#0052ff)}
.modal-icon.careers-icon{background:linear-gradient(135deg,#f72585,#7209b7)}
.qr-modal-body .qr-image-box{max-width:240px}
.modal-list{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.modal-item{display:flex;align-items:center;gap:10px;font-size:.9375rem;color:var(--text)}
.modal-item .check-icon{width:22px;height:22px}
.modal-contact-tip{font-size:.875rem;color:var(--text-light);margin:20px 0}
.modal-contact-tip strong{color:var(--primary)}

/* ===== Job List ===== */
.job-list{display:flex;flex-direction:column;gap:16px;margin:24px 0;text-align:left}
.job-card{
    padding:20px;border-radius:var(--radius);border:1px solid var(--border);
    background:var(--bg);transition:var(--transition);
}
.job-card:hover{border-color:var(--primary)}
.job-card h4{font-size:1rem;font-weight:700;margin-bottom:6px;display:flex;justify-content:space-between;align-items:center}
.job-location{font-size:.75rem;font-weight:600;color:var(--primary);background:rgba(0,82,255,.08);padding:4px 10px;border-radius:50px}
.job-card p{font-size:.875rem;color:var(--text-light);line-height:1.6}

/* ===== Footer ===== */
.footer{background:var(--dark);color:rgba(255,255,255,.6);padding:64px 0 32px}
.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:48px;margin-bottom:48px}
.footer-brand .nav-logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-desc{font-size:.9375rem;line-height:1.7;max-width:320px}
.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.footer-col h4{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col span{font-size:.8125rem;color:rgba(255,255,255,.5);transition:var(--transition)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.08);text-align:center}
.footer-bottom p{font-size:.8125rem;color:rgba(255,255,255,.4)}
.footer-filing{margin-top:8px;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.footer-filing a{color:rgba(255,255,255,.4);text-decoration:none;transition:color .2s;display:inline-flex;align-items:center;gap:4px}
.footer-filing a:hover{color:rgba(255,255,255,.7)}
.filing-divider{color:rgba(255,255,255,.2)}
.filing-icon{vertical-align:middle;opacity:.6}

.footer-cert{margin:48px 0 24px;padding:28px 32px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg)}
.footer-cert-title{font-size:1.0625rem;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.5px}
.footer-cert-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 32px;list-style:none;padding:0;margin:0}
.footer-cert-list li{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:rgba(255,255,255,.7);line-height:1.5}
.cert-label{flex-shrink:0;color:rgba(255,255,255,.45);min-width:72px}
.cert-value{color:rgba(255,255,255,.85);font-weight:500;word-break:break-all}
.cert-value a{color:var(--accent);text-decoration:none}
.cert-value a:hover{text-decoration:underline}

/* ===== Back to Top ===== */
.back-to-top{
    position:fixed;bottom:32px;right:32px;z-index:900;
    width:48px;height:48px;border-radius:50%;
    background:var(--gradient);color:#fff;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 4px 16px rgba(0,82,255,.3);
    opacity:0;visibility:hidden;transition:var(--transition);
}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-4px)}

/* ===== Scroll Animation ===== */
[data-aos]{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
[data-aos].aos-animate{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media(max-width:1024px){
    .hero-title{font-size:2.75rem}
    .products-grid{grid-template-columns:repeat(2,1fr)}
    .cases-grid{grid-template-columns:repeat(2,1fr)}
    .case-card-wide{grid-column:span 2}
    .about-wrapper{grid-template-columns:1fr;gap:48px}
    .contact-wrapper{grid-template-columns:1fr;gap:48px}
    .sol-panel-inner{flex-direction:column;gap:32px}
    .sol-visual{flex-direction:row;width:auto}
}
@media(max-width:768px){
    .nav-menu{
        position:fixed;top:70px;left:0;right:0;
        background:#fff;flex-direction:column;gap:0;
        padding:16px;box-shadow:var(--shadow-lg);
        transform:translateY(-150%);transition:var(--transition);
        border-top:1px solid var(--border);
    }
    .nav-menu.active{transform:translateY(0)}
    .nav-menu li{width:100%}
    .nav-link{display:block;padding:14px 16px;border-radius:var(--radius)}
    .nav-link.active::after{display:none}
    .nav-cta{display:none}
    .nav-toggle{display:flex}
    .hero{min-height:auto;padding:120px 0 80px}
    .hero-title{font-size:2rem}
    .hero-subtitle{font-size:1rem}
    .hero-actions{flex-direction:column;align-items:center}
    .hero-stats{flex-direction:column;gap:24px;padding:28px}
    .stat-divider{width:60px;height:1px}
    .stat-num{font-size:2rem}
    .section{padding:64px 0}
    .section-title{font-size:1.75rem}
    .products-grid{grid-template-columns:1fr}
    .cases-grid{grid-template-columns:1fr}
    .case-card-wide{grid-column:span 1}
    .solutions-wrapper{flex-direction:column}
    .solutions-tabs{width:100%;flex-direction:row;flex-wrap:wrap;padding:12px}
    .sol-tab{flex:1;min-width:120px;justify-content:center;font-size:.8125rem;padding:10px 8px}
    .solutions-content{padding:32px 24px}
    .sol-visual{flex-direction:column;width:100%}
    .voices-grid{grid-template-columns:1fr}
    .faq-grid{grid-template-columns:1fr}
    .faq-item-wide{grid-column:span 1}
    .about-company-info{flex-direction:column;gap:12px}
    .about-features{grid-template-columns:1fr}
    .about-value-cards{max-width:100%}
    .value-card{padding:24px}
    .footer-top{grid-template-columns:1fr;gap:32px}
    .footer-links{grid-template-columns:1fr 1fr}
    .contact-qr-wrapper{padding:28px 24px}
    .qr-image-box{max-width:220px}
    .modal-body{padding:28px 24px}
    .service-grid{grid-template-columns:1fr 1fr}
    .hero-badges{gap:8px}
    .hero-badge{font-size:.75rem;padding:6px 12px}
    .footer-cert{padding:24px 20px}
    .footer-cert-list{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
    .hero-title{font-size:1.625rem}
    .section-title{font-size:1.5rem}
    .footer-links{grid-template-columns:1fr}
    .case-results{flex-wrap:wrap;gap:16px}
    .qr-actions{flex-direction:column}
    .service-grid{grid-template-columns:1fr}
    .footer-cert-list{grid-template-columns:1fr}
}