:root{
--primary-color:#29b6f6;
--secondary-color:#4fc3f7;
--accent-color:#ff6b6b;
--text-dark:#333;
--text-light:#666;
--bg-light:#f8f9fa;
--bg-gradient:linear-gradient(135deg,#e8f4f8 0%,#f5f9fc 100%);
--shadow-sm:0 2px 8px rgba(0,0,0,0.06);
--shadow-md:0 4px 16px rgba(0,0,0,0.1);
--shadow-lg:0 8px 32px rgba(0,0,0,0.12);
--border-radius:12px;
--transition:all 0.3s ease;
}

.container{
max-width:1200px;
margin:0 auto;
padding:0 20px;
}

.main-header{
background:rgba(255,255,255,0.98);
box-shadow:var(--shadow-sm);
position:sticky;
top:0;
z-index:1000;
backdrop-filter:blur(10px);
}

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 0;
}

.logo img{
display:block;
}

.nav-menu{
display:flex;
list-style:none;
gap:35px;
align-items:center;
}

.nav-menu a{
text-decoration:none;
color:var(--text-dark);
font-weight:500;
transition:var(--transition);
}

.nav-menu a:hover{
color:var(--primary-color);
}

.tel-link{
background:var(--primary-color);
color:#fff !important;
padding:8px 20px;
border-radius:25px;
}

.menu-toggle{
display:none;
background:none;
border:none;
font-size:1.8rem;
cursor:pointer;
color:var(--text-dark);
}

.anchor-nav{
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
padding:15px 0;
position:sticky;
top:70px;
z-index:999;
box-shadow:var(--shadow-md);
transition:transform 0.3s ease;
}

.anchor-nav.hidden{
transform:translateY(-100%);
}

.anchor-nav .container{
display:flex;
justify-content:center;
gap:30px;
flex-wrap:wrap;
}

.anchor-nav a{
color:#fff;
text-decoration:none;
font-weight:500;
padding:8px 20px;
border-radius:25px;
transition:var(--transition);
background:rgba(255,255,255,0.15);
}

.anchor-nav a:hover{
background:rgba(255,255,255,0.3);
transform:translateY(-2px);
}

section{
padding:80px 0;
}

.section-intro{
text-align:center;
font-size:1.2rem;
color:var(--text-light);
max-width:800px;
margin:0 auto 50px;
}

h2{
font-size:2.5rem;
text-align:center;
margin-bottom:20px;
color:var(--text-dark);
font-weight:700;
}

h3{
font-size:1.6rem;
color:var(--text-dark);
margin-bottom:15px;
font-weight:600;
}

h4{
font-size:1.3rem;
color:var(--text-dark);
margin-bottom:12px;
font-weight:600;
}

.pain-section{
background:#fff;
}

.pain-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:30px;
margin-bottom:40px;
}

.pain-item{
background:linear-gradient(135deg,#fff 0%,#f8f9fa 100%);
padding:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
transition:var(--transition);
border:2px solid transparent;
}

.pain-item:hover{
transform:translateY(-5px);
box-shadow:var(--shadow-lg);
border-color:var(--accent-color);
}

.pain-icon{
text-align:center;
margin-bottom:20px;
}

.pain-icon img{
width:120px;
height:120px;
object-fit:contain;
}

.pain-item h3{
color:var(--accent-color);
font-size:1.3rem;
margin-bottom:15px;
}

.pain-consequence{
background:rgba(245,87,108,0.1);
padding:12px;
border-radius:8px;
margin-top:15px;
color:var(--accent-color);
font-weight:600;
border-left:4px solid var(--accent-color);
}

.data-source{
background:linear-gradient(135deg,#e0e7ff 0%,#cfe2ff 100%);
padding:20px;
border-radius:var(--border-radius);
text-align:center;
}

.solution-section{
background:var(--bg-gradient);
}

.solution-grid{
display:flex;
flex-direction:column;
gap:40px;
margin-bottom:50px;
}

.solution-item{
display:flex;
gap:30px;
background:#fff;
padding:35px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
align-items:flex-start;
}

.solution-number{
font-size:3rem;
font-weight:800;
color:var(--primary-color);
min-width:80px;
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
-webkit-background-clip:text;
-webkit-text-fill-color:transparent;
background-clip:text;
}

.solution-content img{
width:100%;
max-width:400px;
height:auto;
border-radius:8px;
margin-top:15px;
box-shadow:var(--shadow-sm);
}

.trust-proof{
background:linear-gradient(135deg,#fff 0%,#f0f4ff 100%);
padding:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
}

.trust-proof ul{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:15px;
list-style:none;
}

.trust-proof li{
padding:12px;
background:rgba(41,182,246,0.05);
border-radius:8px;
border-left:3px solid var(--primary-color);
}

.features-section{
background:#fff;
}

.features-tabs{
display:flex;
justify-content:center;
gap:15px;
margin-bottom:40px;
flex-wrap:wrap;
}

.tab-btn{
padding:12px 30px;
border:2px solid var(--primary-color);
background:#fff;
color:var(--primary-color);
border-radius:25px;
cursor:pointer;
font-weight:600;
transition:var(--transition);
font-size:1rem;
}

.tab-btn:hover,.tab-btn.active{
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
transform:translateY(-2px);
box-shadow:var(--shadow-md);
}

.tab-content{
display:none;
}

.tab-content.active{
display:block;
animation:fadeIn 0.4s ease;
}

@keyframes fadeIn{
from{opacity:0;transform:translateY(10px);}
to{opacity:1;transform:translateY(0);}
}

.feature-list{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:25px;
}

.feature-card{
background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);
padding:25px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-sm);
transition:var(--transition);
}

.feature-card:hover{
transform:translateY(-5px);
box-shadow:var(--shadow-md);
}

.feature-card ul{
list-style:none;
}

.feature-card li{
padding:8px 0;
color:var(--text-dark);
line-height:1.6;
}

.image-types-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
margin:30px 0;
}

.type-item{
background:#fff;
padding:20px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-sm);
text-align:center;
transition:var(--transition);
border:2px solid transparent;
}

.type-item:hover{
border-color:var(--primary-color);
transform:translateY(-3px);
}

.type-item strong{
display:block;
font-size:1.1rem;
color:var(--primary-color);
margin-bottom:8px;
}

.type-note{
background:rgba(41,182,246,0.1);
padding:20px;
border-radius:8px;
margin-top:30px;
text-align:center;
}

.report-features{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
margin-top:30px;
}

.report-item{
background:linear-gradient(135deg,#fff 0%,#f8f9fa 100%);
padding:25px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-sm);
}

.download-demo{
display:inline-block;
margin-top:30px;
padding:15px 40px;
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
text-decoration:none;
border-radius:25px;
font-weight:600;
transition:var(--transition);
box-shadow:var(--shadow-md);
}

.download-demo:hover{
transform:translateY(-3px);
box-shadow:var(--shadow-lg);
}

.demo-section{
background:var(--bg-gradient);
}

.demo-container{
display:grid;
grid-template-columns:1.2fr 1fr;
gap:40px;
align-items:center;
margin-bottom:40px;
}

.demo-report{
position:relative;
border-radius:var(--border-radius);
overflow:hidden;
box-shadow:var(--shadow-lg);
background:#fff;
padding:20px;
}

.demo-report img{
width:100%;
height:auto;
display:block;
border-radius:8px;
margin-bottom:20px;
}

.report-download-btn{
display:block;
text-align:center;
padding:15px 30px;
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
text-decoration:none;
border-radius:25px;
font-weight:600;
transition:var(--transition);
box-shadow:var(--shadow-sm);
}

.report-download-btn:hover{
transform:translateY(-2px);
box-shadow:var(--shadow-md);
}

.steps-list{
list-style:none;
counter-reset:step;
}

.steps-list li{
counter-increment:step;
margin-bottom:25px;
padding-left:50px;
position:relative;
}

.steps-list li::before{
content:counter(step);
position:absolute;
left:0;
top:0;
width:35px;
height:35px;
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
font-weight:700;
}

.steps-list li strong{
display:block;
font-size:1.2rem;
color:var(--text-dark);
margin-bottom:8px;
}

.btn-demo{
display:inline-block;
margin-top:20px;
padding:15px 40px;
background:var(--accent-color);
color:#fff;
text-decoration:none;
border-radius:25px;
font-weight:600;
transition:var(--transition);
box-shadow:var(--shadow-md);
}

.btn-demo:hover{
transform:translateY(-3px);
box-shadow:var(--shadow-lg);
}

.upload-requirements{
background:#fff;
padding:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
}

.upload-requirements ul{
list-style:none;
}

.upload-requirements li{
padding:10px 0;
border-bottom:1px solid #e9ecef;
}

.upload-requirements li:last-child{
border-bottom:none;
}

.comparison-section{
background:#fff;
}

.comparison-table-wrapper{
overflow-x:auto;
margin-bottom:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
}

.comparison-table{
width:100%;
border-collapse:collapse;
background:#fff;
}

.comparison-table th,.comparison-table td{
padding:18px;
text-align:left;
border-bottom:1px solid #e9ecef;
}

.comparison-table thead{
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
}

.comparison-table th{
font-weight:600;
}

.comparison-table .highlight{
background:rgba(41,182,246,0.08);
font-weight:600;
}

.comparison-table tbody tr:hover{
background:rgba(41,182,246,0.03);
}

.comparison-note{
text-align:center;
color:var(--text-light);
font-size:0.95rem;
}

.pricing-section{
background:var(--bg-gradient);
}

.pricing-cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
gap:30px;
margin-bottom:50px;
}

.pricing-card{
background:#fff;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
padding:35px;
transition:var(--transition);
position:relative;
border:2px solid transparent;
}

.pricing-card:hover{
transform:translateY(-8px);
box-shadow:var(--shadow-lg);
}

.pricing-card.featured{
border-color:var(--primary-color);
transform:scale(1.05);
}

.pricing-card.featured .badge{
position:absolute;
top:-15px;
right:30px;
background:var(--accent-color);
color:#fff;
padding:8px 20px;
border-radius:20px;
font-weight:600;
box-shadow:var(--shadow-md);
}

.pricing-header{
text-align:center;
border-bottom:2px solid #e9ecef;
padding-bottom:25px;
margin-bottom:25px;
}

.price{
margin:20px 0;
}

.currency{
font-size:1.5rem;
vertical-align:top;
color:var(--text-light);
}

.amount{
font-size:3.5rem;
font-weight:800;
color:var(--primary-color);
}

.unit{
font-size:1.2rem;
color:var(--text-light);
}

.price-desc{
color:var(--text-light);
}

.pricing-features{
list-style:none;
margin-bottom:25px;
}

.pricing-features li{
padding:12px 0;
color:var(--text-dark);
border-bottom:1px solid #f0f0f0;
}

.pricing-features li:last-child{
border-bottom:none;
}

.pricing-btn{
display:block;
text-align:center;
padding:15px;
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
text-decoration:none;
border-radius:25px;
font-weight:600;
transition:var(--transition);
box-shadow:var(--shadow-sm);
}

.pricing-btn:hover{
transform:translateY(-2px);
box-shadow:var(--shadow-md);
}

.suitable{
text-align:center;
margin-top:15px;
color:var(--text-light);
font-size:0.95rem;
}

.pricing-info{
background:#fff;
padding:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
margin-bottom:40px;
}

.pricing-info ul{
list-style:none;
}

.pricing-info li{
padding:10px 0;
border-bottom:1px solid #e9ecef;
}

.pricing-info li:last-child{
border-bottom:none;
}

.trust-logos{
background:#fff;
padding:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
}

.logos-grid{
display:flex;
justify-content:center;
align-items:center;
gap:30px;
flex-wrap:wrap;
margin-top:20px;
}

.logos-grid img{
max-width:100%;
height:auto;
filter:grayscale(100%);
opacity:0.6;
transition:var(--transition);
}

.logos-grid img:hover{
filter:grayscale(0);
opacity:1;
}

.scenarios-section{
background:#fff;
}

.scenarios-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:30px;
}

.scenario-card{
background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);
border-radius:var(--border-radius);
overflow:hidden;
box-shadow:var(--shadow-md);
transition:var(--transition);
}

.scenario-card:hover{
transform:translateY(-5px);
box-shadow:var(--shadow-lg);
}

.scenario-card img{
width:100%;
height:auto;
display:block;
}

.scenario-card h3{
padding:20px 20px 10px;
font-size:1.3rem;
}

.scenario-card p{
padding:0 20px 20px;
}

.faq-section{
background:var(--bg-gradient);
}

.faq-categories{
display:flex;
justify-content:center;
gap:15px;
margin-bottom:40px;
flex-wrap:wrap;
}

.faq-cat-btn{
padding:12px 30px;
border:2px solid var(--primary-color);
background:#fff;
color:var(--primary-color);
border-radius:25px;
cursor:pointer;
font-weight:600;
transition:var(--transition);
}

.faq-cat-btn:hover,.faq-cat-btn.active{
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
}

.faq-list{
max-width:900px;
margin:0 auto 30px;
}

.faq-item{
background:#fff;
margin-bottom:15px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-sm);
overflow:hidden;
}

.faq-question{
padding:20px 25px;
cursor:pointer;
display:flex;
justify-content:space-between;
align-items:center;
transition:var(--transition);
margin:0;
}

.faq-question:hover{
background:rgba(41,182,246,0.05);
}

.faq-toggle{
font-size:1.5rem;
font-weight:400;
transition:var(--transition);
}

.faq-item.active .faq-toggle{
transform:rotate(45deg);
}

.faq-answer{
padding:0 25px;
max-height:0;
overflow:hidden;
transition:max-height 0.3s ease;
}

.faq-item.active .faq-answer{
padding:0 25px 20px;
max-height:500px;
}

.more-questions{
text-align:center;
background:#fff;
padding:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
}

.more-questions a{
color:var(--primary-color);
font-weight:600;
text-decoration:none;
}

.more-questions a:hover{
text-decoration:underline;
}

.reviews-section{
background:#fff;
}

.reviews-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:30px;
margin-bottom:40px;
}

.review-card{
background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);
padding:30px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
transition:var(--transition);
}

.review-card:hover{
transform:translateY(-5px);
box-shadow:var(--shadow-lg);
}

.reviewer-info{
display:flex;
align-items:center;
gap:15px;
margin-bottom:15px;
}

.avatar{
width:50px;
height:50px;
border-radius:50%;
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
display:flex;
align-items:center;
justify-content:center;
color:#fff;
font-weight:700;
font-size:1.2rem;
}

.reviewer-details strong{
display:block;
color:var(--text-dark);
}

.reviewer-details span{
font-size:0.9rem;
color:var(--text-light);
}

.rating{
color:#ffc107;
font-size:1.2rem;
margin-bottom:15px;
}

.review-text{
color:var(--text-dark);
line-height:1.7;
margin-bottom:15px;
}

.review-benefit{
background:rgba(41,182,246,0.1);
padding:10px;
border-radius:8px;
color:var(--primary-color);
font-weight:600;
font-size:0.95rem;
}

.review-stats{
display:flex;
justify-content:center;
gap:60px;
flex-wrap:wrap;
}

.stat-item{
text-align:center;
}

.stat-item strong{
display:block;
font-size:2.5rem;
color:var(--primary-color);
margin-bottom:5px;
}

.stat-item span{
color:var(--text-light);
}

.tips-section{
background:var(--bg-gradient);
}

.tips-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.tip-card{
background:#fff;
padding:25px;
border-radius:var(--border-radius);
box-shadow:var(--shadow-md);
transition:var(--transition);
}

.tip-card:hover{
transform:translateY(-5px);
box-shadow:var(--shadow-lg);
}

.tip-card h3{
font-size:1.3rem;
margin-bottom:15px;
}

.cta-final{
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
text-align:center;
padding:80px 20px;
}

.cta-final h2{
color:#fff;
font-size:2.5rem;
margin-bottom:20px;
}

.cta-final p{
font-size:1.2rem;
margin-bottom:35px;
opacity:0.95;
}

.cta-assurance{
margin-top:25px;
font-size:1rem;
opacity:0.9;
}

.main-footer{
background:linear-gradient(135deg,#2c3e50 0%,#34495e 100%);
color:#fff;
padding:60px 0 20px;
}

.footer-content{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:40px;
margin-bottom:40px;
}

.footer-col h4{
color:#fff;
margin-bottom:20px;
font-size:1.2rem;
}

.footer-col p{
line-height:1.7;
opacity:0.9;
}

.footer-col ul{
list-style:none;
}

.footer-col li{
margin-bottom:12px;
}

.footer-col a{
color:#fff;
text-decoration:none;
opacity:0.85;
transition:var(--transition);
}

.footer-col a:hover{
opacity:1;
color:var(--accent-color);
}

.footer-certifications{
display:flex;
justify-content:center;
gap:30px;
margin-bottom:30px;
flex-wrap:wrap;
}

.footer-certifications img{
filter:brightness(0) invert(1);
opacity:0.6;
}

.footer-bottom{
text-align:center;
padding-top:30px;
border-top:1px solid rgba(255,255,255,0.1);
}

.footer-bottom p{
margin:8px 0;
opacity:0.8;
font-size:0.95rem;
}

.back-to-top{
position:fixed;
bottom:30px;
right:30px;
width:50px;
height:50px;
background:linear-gradient(135deg,#29b6f6 0%,#4fc3f7 100%);
color:#fff;
border:none;
border-radius:50%;
font-size:1.5rem;
cursor:pointer;
box-shadow:var(--shadow-lg);
opacity:0;
visibility:hidden;
transition:var(--transition);
z-index:998;
}

.back-to-top.visible{
opacity:1;
visibility:visible;
}

.back-to-top:hover{
transform:translateY(-5px);
}