:root {
    /* Belgian inspired colors */
    --background: hsl(0, 0%, 98%);
    --foreground: hsl(0, 0%, 5%);
    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(0, 0%, 5%);
    --primary: hsl(0, 0%, 8%);
    --primary-foreground: hsl(0, 0%, 100%);
    --secondary: hsl(45, 100%, 51%);
    --secondary-foreground: hsl(0, 0%, 8%);
    --accent: hsl(0, 84%, 48%);
    --accent-foreground: hsl(0, 0%, 100%);
    --muted: hsl(0, 0%, 96%);
    --muted-foreground: hsl(0, 0%, 45%);
    --border: hsl(0, 0%, 90%);
    --radius: 0.75rem;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
}

html,
body {
    overflow-x: hidden;
    width: 100%;
}

/* Container */
/* .container13 {
    max-width: 1300px;
    margin: 0 auto;
} */

/* Container */
.container {
    max-width: 1300px;
    margin: 0 auto;
    /* padding: 0 1rem; */
}

.container {
    padding: 0 0.75rem;
}

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes breathing {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(255, 204, 0, 0.3);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 0 40px rgba(255, 204, 0, 0.5);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes scroll-left {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@keyframes data-flow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.animate-fade-in {
    animation: fade-in 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slide-in-left 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slide-in-right 0.6s ease-out;
}

.animate-breathing {
    animation: breathing 2s ease-in-out infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--secondary);
    color: var(--secondary-foreground);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(255, 204, 0, 0.4), 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}

.btn-outline:hover {
    background: var(--secondary);
    color: var(--secondary-foreground);
    transform: translateY(-2px);
}

.btn-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--primary);
    color: var(--primary-foreground);
    border-radius: 50%;
    margin-left: 0.5rem;
    transition: transform 0.3s;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Section Styles */
section {
    padding: 5rem 0;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.85));
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-text-light {
    color: var(--background);
}

.gradient-text {
    background: linear-gradient(135deg, var(--secondary), var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.stock-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 0.5rem;
    padding: 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 3s ease-in-out infinite;
}

.stock-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stock-icon.up {
    background: rgba(34, 197, 94, 0.2);
    color: rgb(34, 197, 94);
}

.stock-icon.down {
    background: rgba(239, 68, 68, 0.2);
    color: rgb(239, 68, 68);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--card);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.5s;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background: rgba(255, 204, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.3s;
}

.service-card:hover .service-icon {
    background: rgba(255, 204, 0, 0.2);
}

.service-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke: var(--secondary);
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    transition: color 0.3s;
}

.service-card:hover h3 {
    color: var(--secondary);
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    gap: 5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    position: relative;
    margin-bottom: 3rem;
}

.tab-nav::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius) var(--radius) 0 0;
    background: transparent;
    border: none;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    min-width: 120px;
}

.tab-btn.active {
    /* background: var(--background); */
    /* color: var(--secondary); */
    color: var(--accent);
    /* box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05); */
}

.tab-btn:hover {
    color: var(--accent);
}

.tab-btn svg {
    width: 2rem;
    height: 2rem;
}
.tab-btn i{
    width:2rem;height: 2rem;
}

.tab-btn .tab-icon:first-child {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tab-btn span {
    width: 80%;
    display: block;
}
.tab-title{
    font-size:1rem;
    font-weight: bold;
}
.tab-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: var(--border);
    width: 100%;
}

.tab-indicator-active {
    position: absolute;
    height: 100%;
    /* background: var(--secondary); */
    background: var(--accent);
    transition: transform 0.3s;
}

.tab-content {
    display: none;
    background: var(--background);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.tab-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    animation: fade-in 0.6s ease-out;
}

.tab-content img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.check-list {
    list-style: none;
    margin: 1.5rem 0;
}

.check-list li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.check-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
    stroke: var(--secondary);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.5s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: rgba(255, 204, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: background 0.3s;
}

.card:hover .card-icon {
    background: rgba(255, 204, 0, 0.2);
}

.card-icon svg {
    width: 2rem;
    height: 2rem;
    stroke: var(--secondary);
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    transition: color 0.3s;
}

.card:hover h3 {
    color: var(--secondary);
}

.card p {
    color: var(--muted-foreground);
}

/* Logo Wall */
.logo-wall {
    background: rgba(0, 0, 0, 0.02);
    overflow: hidden;
}

.logo-row {
    display: flex;
    animation-duration: 30s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-name: scroll-left;
}

.logo-row:nth-child(1) {
    animation-duration: 15s;
    /* 最快 */
}

.logo-row:nth-child(2) {
    animation-duration: 40s;
    /* 最慢 */
}

.logo-row:nth-child(3) {
    animation-duration: 25s;
    /* 第三快 */
}

.logo-row:nth-child(4) {
    animation-duration: 20s;
    /* 第二快 */
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.logo-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    margin-right: 1rem;
    min-width: 8rem;
    border-radius: 10px;
    padding: 0 10px 0 10px;
    background-color: #fff;
}

.logo-circle {
    width: 2.5rem;
    height: 3.5rem;
    border-radius: 50%;
    /* background: #f1f5f9; */
    display: flex;
    align-items: center;
    justify-content: center;
    /* margin-right: 0.75rem; */
    font-weight: bold;
    color: #64748b;
}

.logo-circle img {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
}

.logo-item>div:last-child {
    display: flex;
    flex-direction: column;
}

/* Testimonials */
.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.testimonial-nav {
    display: flex;
    gap: 0.5rem;
}

.nav-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.nav-btn:hover {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 1.5rem;
}

.testimonial {
    background: var(--card);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.testimonial:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.star {
    width: 1.25rem;
    height: 1.25rem;
    fill: var(--secondary);
    stroke: var(--secondary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.author-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.25rem;
}

/* Target Audience */
.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.target-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.5s;
}

.target-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.target-image {
    position: relative;
    height: 12rem;
    overflow: hidden;
}

.target-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.target-card:hover .target-image img {
    transform: scale(1.1);
}

.target-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
}

.target-content {
    padding: 1.5rem;
}

/* Join Section */
.join-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.join-image img {
    width: 100%;
    border-radius: 1rem;
    /* box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1); */
}

.benefit-list {
    list-style: none;
    margin: 2rem 0;
}

.benefit-list li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.benefit-icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: rgba(255, 204, 0, 0.2);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.25rem;
}

.benefit-icon svg {
    width: 1rem;
    height: 1rem;
    stroke: var(--secondary);
}

/* Trust Section */
.trust-section {
    background: rgba(0, 0, 0, 0.02);
}

.trust-box {
    max-width: 1300px;
    margin: 0 auto;
    background: linear-gradient(135deg, hsl(0, 0%, 8%), hsl(0, 0%, 15%));
    border-radius: 2rem;
    padding: 4rem;
    color: var(--background);
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.trust-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border);
    display: flex;
    gap: 1rem;
    transition: all 0.5s;
}

.trust-card:hover {
    transform: translateX(-8px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.trust-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background: rgba(255, 204, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trust-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke: var(--secondary);
}

/* CTA Section */
.cta-section {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 6rem 0;
    text-align: center;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.75));
    animation: data-flow 10s ease-in-out infinite;
    background-size: 200% 200%;
}

.cta-content {
    position: relative;
    z-index: 1;
    color: var(--background);
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--primary-foreground);
    text-align: center;
    padding: 2rem 0;
}

/* Responsive */
@media (max-width: 1024px) {

    .hero-content,
    .join-grid,
    .trust-grid,
    .tab-content.active {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    section {
        padding: 3rem 0;
    }

    .tab-content {
        padding: 2rem;
    }

    .trust-box {
        padding: 2rem;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .trust-card {
        max-width:100%;
    }

}

/* Utility */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mt-8 {
    margin-top: 2rem;
}

.logo-circle img {
    border-radius: 50%;
}

.tab-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
@media (max-width: 768px) {
       .tab-btn {
        min-width: auto;
        padding: 0.75rem 0.5rem;
        white-space: normal;
        line-height: 1.3;
        text-align: center;
        flex-shrink: 0; /* 防止按钮在滚动时被压缩 */
    }
    
    .tab-btn span {
        width: 100%;
         font-size: 0.75rem;
    }
     .tab-indicator {
        position: absolute;
        bottom: 0;
        left: 0;
        height: 3px;
        background: var(--border);
        width: 180%;
        min-width: 100%; /* 确保在移动端也占满宽度 */
    }
    
    .tab-indicator-active {
        position: absolute;
        height: 100%;
        background: var(--accent);
        transition: transform 0.3s;
        /* 确保活动指示器的宽度正确计算 */
        width: calc(100% / 5); /* 5个标签按钮 */
    }
    .tab-btn .tab-icon {
        margin-bottom: 0.25rem;
    }
    
 .tab-nav {
        position: relative;
        width: 100%;
        overflow-x: auto;
        padding: 0 0.5rem;
        gap: 0.5rem;
    }
    
    /* 调整图标大小 */
    .tab-btn svg,
    .tab-btn i {
        width: 1.5rem;
        height: 1.5rem;
    }
    
    /* 调整活动指示器位置 */
    /* .tab-indicator {
        height: 3px;
    } */
    .tab-content {
        padding: 1.5rem;
         overflow-x: hidden; 
    }
    
    .tab-content.active {
        grid-template-columns: 1fr;
        gap: 2rem;
        overflow-x: hidden;
    }
    
    /* 确保图片在小屏幕上不会溢出 */
    .tab-content img {
 max-width: 100%;
        height: auto;
        display: block;
        /* margin: 0 auto; */
    }
    .responsive-image {
    max-width: 90%;
    height: auto;
}
    
    /* 调整 tab 内容中的文本元素 */
    .tab-content h3 {
        font-size: 1.5rem;
        word-wrap: break-word;
                width: 95%;
    }
    
    .check-list {
        margin: 1rem 0;
    }
    
    .check-list li {
        gap: 0.5rem;
        margin-bottom: 0.75rem;
        word-wrap: break-word;
        width: 100%;
    }
    .check-list li span {
        word-break: break-word; /* 允许在任意字符间断行 */
    }
        .tab-btn .tab-icon:first-child  {
        font-size: 2rem;
        line-height: 1.2;
    }
        .cta-section {
        background-position: right center;
    }
    .target-image img {
          
    }
}
/* 为非常小的屏幕添加额外适配 */
@media (max-width: 480px) {
    .tab-btn {
        padding: 1rem 0.25rem;
    }
    
    .tab-btn .tab-title {
        font-size: 1rem;
        font-weight: bold;
    }
     .cta-section {
        background-position: right top;
    }
}
/* WhatsApp 悬浮按钮 */
.whatsapp-float {
    position: fixed;
    right: 2rem;
    bottom: 10rem;
    z-index: 1000;
}

.whatsapp-float a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    color: white;
    font-size: 2rem;
    text-decoration: none;
    animation: breathing 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

.whatsapp-float a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

/* 通知数字标记 */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ff4757;
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* 呼吸动画效果 */
@keyframes breathing {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .whatsapp-float {
        right: 1.5rem;
        bottom: 4rem;
    }
    
    .whatsapp-float a {
        width: 50px;
        height: 50px;
        font-size: 1.75rem;
    }
    
    .notification-badge {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        right: 1rem;
        bottom: 20rem;
    }
    
    .whatsapp-float a {
        width: 45px;
        height: 45px;
        font-size: 1.5rem;
    }
    
    .notification-badge {
        width: 18px;
        height: 18px;
        font-size: 0.65rem;
    }
}


@media (min-width: 768px) {
    .desktop-full-width {
        max-width: 100% !important;
    }
}