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

html {
    scroll-behavior: smooth;
}

:root {
    --primary-color: #6C63FF;
    --secondary-color: #4338CA;
    --accent-color: #FF6B9D;
    --dark-bg: #0F172A;
    --light-bg: #F8FAFC;
    --text-dark: #1E293B;
    --text-light: #ffffff;
    --text-gray: #64748B;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #6C63FF 0%, #4338CA 100%);
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    border-radius: 10px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    border-radius: 10px;
    border: 2px solid #0f172a;
    box-shadow: 
        0 0 10px rgba(102, 126, 234, 0.5),
        inset 0 0 10px rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #00ff88 0%, #00ffff 50%, #667eea 100%);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.8),
        0 0 30px rgba(102, 126, 234, 0.6),
        inset 0 0 15px rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

::-webkit-scrollbar-thumb:active {
    background: linear-gradient(180deg, #00ffff 0%, #667eea 50%, #764ba2 100%);
    box-shadow: 
        0 0 25px rgba(0, 255, 255, 1),
        inset 0 0 20px rgba(255, 255, 255, 0.4);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #667eea #0f172a;
}

/* Tech Entrance Animation */
.tech-entrance {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: url('jayaImg/26ad758e330722074b6b24a4a5d4ca9.jpg') center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s ease, visibility 0.6s ease, transform 0.6s ease;
    pointer-events: auto;
}

.tech-entrance::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(30, 41, 59, 0.6) 100%);
    z-index: 1;
}

.tech-entrance.fade-out {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

#matrixCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.entrance-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.brand-reveal {
    margin-bottom: 3rem;
}

.brand-text {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: 8px;
    position: relative;
    display: flex;
    justify-content: center;
    perspective: 1000px;
    transform-style: preserve-3d;
    animation: float3D 6s ease-in-out infinite;
}

/* 添加扫描线效果 */
.brand-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 255, 0.3) 25%,
        rgba(0, 255, 255, 0.5) 50%,
        rgba(0, 255, 255, 0.3) 75%,
        transparent 100%
    );
    animation: scanLine 3s linear infinite;
    z-index: 2;
    pointer-events: none;
}

/* 添加能量网格背景 */
.brand-text::after {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: 
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(0deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
    animation: gridPulse 2s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

/* Character reveal animation */
.brand-text span {
    display: inline-block;
    opacity: 0;
    transform: translateY(-30px) rotateX(-90deg) translateZ(0);
    transform-style: preserve-3d;
    background: linear-gradient(180deg, 
        #f42d09 0%,
        #ff4d2e 50%,
        #c41f00 100%
    );
    background-size: 100% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: charReveal3D 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards,
               techPulse 2s ease-in-out infinite;
    filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.3))
            drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
            drop-shadow(0 0 10px currentColor);
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.5),
        2px 2px 0 rgba(0, 0, 0, 0.4),
        3px 3px 0 rgba(0, 0, 0, 0.3),
        4px 4px 0 rgba(0, 0, 0, 0.2),
        5px 5px 0 rgba(0, 0, 0, 0.1),
        0 0 20px rgba(0, 255, 255, 0.5);
    position: relative;
    transition: transform 0.1s ease-out;
}

/* 数字雨粒子效果 */
.brand-text span::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(0, 255, 255, 0.8) 50%,
        transparent 100%
    );
    transform: translateX(-50%);
    animation: digitalRain 2s linear infinite;
    opacity: 0;
    z-index: 1;
    pointer-events: none;
}

/* 电路纹理层 */
.brand-text span::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    animation: circuitPulse 3s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
    mix-blend-mode: screen;
}

/* JAYA - Red color (#f42d09) - Clear 3D Effect */
.brand-text span:nth-child(1),
.brand-text span:nth-child(2),
.brand-text span:nth-child(3),
.brand-text span:nth-child(4) { 
    background: linear-gradient(180deg, 
        #ff6b4a 0%,
        #f42d09 40%,
        #c41f00 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.3))
            drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
            drop-shadow(0 0 15px rgba(244, 45, 9, 0.8));
    text-shadow: 
        1px 1px 0 rgba(150, 20, 5, 0.8),
        2px 2px 0 rgba(120, 15, 3, 0.7),
        3px 3px 0 rgba(90, 10, 2, 0.6),
        4px 4px 0 rgba(60, 5, 1, 0.5),
        5px 5px 0 rgba(30, 0, 0, 0.4),
        6px 6px 0 rgba(0, 0, 0, 0.3),
        0 0 20px rgba(244, 45, 9, 0.5);
    animation: charReveal3D 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards,
               redTechPulse 2s ease-in-out infinite,
               glitchRed 5s ease-in-out infinite;
}

/* JAYA红色数字雨 */
.brand-text span:nth-child(1)::before,
.brand-text span:nth-child(2)::before,
.brand-text span:nth-child(3)::before,
.brand-text span:nth-child(4)::before {
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(244, 45, 9, 0.9) 50%,
        transparent 100%
    );
}

/* JAYA红色电路 */
.brand-text span:nth-child(1)::after,
.brand-text span:nth-child(2)::after,
.brand-text span:nth-child(3)::after,
.brand-text span:nth-child(4)::after {
    background: 
        radial-gradient(circle at 20% 20%, rgba(244, 45, 9, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 74, 0.3) 0%, transparent 50%);
}

/* PAY - Green color (#079f50) - Clear 3D Effect */
.brand-text span:nth-child(5),
.brand-text span:nth-child(6),
.brand-text span:nth-child(7) { 
    background: linear-gradient(180deg, 
        #4ee88a 0%,
        #079f50 40%,
        #055f30 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.3))
            drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
            drop-shadow(0 0 15px rgba(7, 159, 80, 0.8));
    text-shadow: 
        1px 1px 0 rgba(5, 120, 60, 0.8),
        2px 2px 0 rgba(4, 95, 48, 0.7),
        3px 3px 0 rgba(3, 70, 35, 0.6),
        4px 4px 0 rgba(2, 45, 22, 0.5),
        5px 5px 0 rgba(1, 20, 10, 0.4),
        6px 6px 0 rgba(0, 0, 0, 0.3),
        0 0 20px rgba(7, 159, 80, 0.5);
    animation: charReveal3D 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards,
               greenTechPulse 2s ease-in-out infinite,
               glitchGreen 5s ease-in-out infinite;
}

/* PAY绿色数字雨 */
.brand-text span:nth-child(5)::before,
.brand-text span:nth-child(6)::before,
.brand-text span:nth-child(7)::before {
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(7, 159, 80, 0.9) 50%,
        transparent 100%
    );
    animation-delay: 0.5s;
}

/* PAY绿色电路 */
.brand-text span:nth-child(5)::after,
.brand-text span:nth-child(6)::after,
.brand-text span:nth-child(7)::after {
    background: 
        radial-gradient(circle at 20% 20%, rgba(7, 159, 80, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(78, 232, 138, 0.3) 0%, transparent 50%);
    animation-delay: 0.5s;
}

.brand-text span:nth-child(1) { 
    animation-delay: 0.1s;
    transform-style: preserve-3d;
}
.brand-text span:nth-child(2) { 
    animation-delay: 0.2s;
    transform-style: preserve-3d;
}
.brand-text span:nth-child(3) { 
    animation-delay: 0.3s;
    transform-style: preserve-3d;
}
.brand-text span:nth-child(4) { 
    animation-delay: 0.4s;
    transform-style: preserve-3d;
}
.brand-text span:nth-child(5) { 
    animation-delay: 0.5s;
    transform-style: preserve-3d;
}
.brand-text span:nth-child(6) { 
    animation-delay: 0.6s;
    transform-style: preserve-3d;
}
.brand-text span:nth-child(7) { 
    animation-delay: 0.7s;
    transform-style: preserve-3d;
}

@keyframes charReveal3D {
    0% {
        opacity: 0;
        transform: translateY(-30px) rotateX(-90deg) translateZ(-100px) scale(0.5);
    }
    60% {
        transform: translateY(10px) rotateX(10deg) translateZ(20px) scale(1.1);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0) translateZ(0) scale(1);
    }
}

/* 扫描线动画 */
@keyframes scanLine {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* 网格脉冲 */
@keyframes gridPulse {
    0%, 100% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.05);
    }
}

/* 科技脉冲 */
@keyframes techPulse {
    0%, 100% {
        filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.3))
                drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
                drop-shadow(0 0 10px currentColor);
    }
    50% {
        filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.3))
                drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
                drop-shadow(0 0 30px currentColor)
                drop-shadow(0 0 50px rgba(0, 255, 255, 0.5));
    }
}

/* 数字雨效果 */
@keyframes digitalRain {
    0% {
        top: -50%;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 150%;
        opacity: 0;
    }
}

/* 电路脉冲 */
@keyframes circuitPulse {
    0%, 100% {
        opacity: 0;
    }
    50% {
        opacity: 0.6;
    }
}

/* 红色科技脉冲 */
@keyframes redTechPulse {
    0%, 100% {
        filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.3))
                drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
                drop-shadow(0 0 15px rgba(244, 45, 9, 0.8));
    }
    50% {
        filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.4))
                drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
                drop-shadow(0 0 30px rgba(244, 45, 9, 1))
                drop-shadow(0 0 50px rgba(255, 77, 46, 0.6));
    }
}

/* 绿色科技脉冲 */
@keyframes greenTechPulse {
    0%, 100% {
        filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.3))
                drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
                drop-shadow(0 0 15px rgba(7, 159, 80, 0.8));
    }
    50% {
        filter: drop-shadow(2px 0 0 rgba(255, 255, 255, 0.4))
                drop-shadow(-1px 0 0 rgba(0, 0, 0, 0.3))
                drop-shadow(0 0 30px rgba(7, 159, 80, 1))
                drop-shadow(0 0 50px rgba(10, 191, 99, 0.6));
    }
}

/* 红色故障效果 */
@keyframes glitchRed {
    0%, 90%, 100% {
        transform: translate(0, 0);
        text-shadow: 
            1px 1px 0 rgba(150, 20, 5, 0.8),
            2px 2px 0 rgba(120, 15, 3, 0.7),
            3px 3px 0 rgba(90, 10, 2, 0.6),
            4px 4px 0 rgba(60, 5, 1, 0.5),
            5px 5px 0 rgba(30, 0, 0, 0.4),
            6px 6px 0 rgba(0, 0, 0, 0.3),
            0 0 20px rgba(244, 45, 9, 0.5);
    }
    92% {
        transform: translate(-2px, 2px);
        text-shadow: 
            1px 1px 0 rgba(150, 20, 5, 0.8),
            2px 2px 0 rgba(120, 15, 3, 0.7),
            3px 3px 0 rgba(90, 10, 2, 0.6),
            4px 4px 0 rgba(60, 5, 1, 0.5),
            5px 5px 0 rgba(30, 0, 0, 0.4),
            6px 6px 0 rgba(0, 0, 0, 0.3),
            -3px 0 5px rgba(0, 255, 255, 0.8),
            3px 0 5px rgba(255, 0, 255, 0.8);
    }
    94% {
        transform: translate(2px, -2px);
        text-shadow: 
            1px 1px 0 rgba(150, 20, 5, 0.8),
            2px 2px 0 rgba(120, 15, 3, 0.7),
            3px 3px 0 rgba(90, 10, 2, 0.6),
            4px 4px 0 rgba(60, 5, 1, 0.5),
            5px 5px 0 rgba(30, 0, 0, 0.4),
            6px 6px 0 rgba(0, 0, 0, 0.3),
            3px 0 5px rgba(0, 255, 255, 0.8),
            -3px 0 5px rgba(255, 0, 255, 0.8);
    }
}

/* 绿色故障效果 */
@keyframes glitchGreen {
    0%, 90%, 100% {
        transform: translate(0, 0);
        text-shadow: 
            1px 1px 0 rgba(5, 120, 60, 0.8),
            2px 2px 0 rgba(4, 95, 48, 0.7),
            3px 3px 0 rgba(3, 70, 35, 0.6),
            4px 4px 0 rgba(2, 45, 22, 0.5),
            5px 5px 0 rgba(1, 20, 10, 0.4),
            6px 6px 0 rgba(0, 0, 0, 0.3),
            0 0 20px rgba(7, 159, 80, 0.5);
    }
    92% {
        transform: translate(-2px, 2px);
        text-shadow: 
            1px 1px 0 rgba(5, 120, 60, 0.8),
            2px 2px 0 rgba(4, 95, 48, 0.7),
            3px 3px 0 rgba(3, 70, 35, 0.6),
            4px 4px 0 rgba(2, 45, 22, 0.5),
            5px 5px 0 rgba(1, 20, 10, 0.4),
            6px 6px 0 rgba(0, 0, 0, 0.3),
            -3px 0 5px rgba(0, 255, 255, 0.8),
            3px 0 5px rgba(255, 0, 255, 0.8);
    }
    94% {
        transform: translate(2px, -2px);
        text-shadow: 
            1px 1px 0 rgba(5, 120, 60, 0.8),
            2px 2px 0 rgba(4, 95, 48, 0.7),
            3px 3px 0 rgba(3, 70, 35, 0.6),
            4px 4px 0 rgba(2, 45, 22, 0.5),
            5px 5px 0 rgba(1, 20, 10, 0.4),
            6px 6px 0 rgba(0, 0, 0, 0.3),
            3px 0 5px rgba(0, 255, 255, 0.8),
            -3px 0 5px rgba(255, 0, 255, 0.8);
    }
}


@keyframes float3D {
    0%, 100% {
        transform: perspective(1000px) rotateX(0deg) rotateY(0deg) translateZ(0);
    }
    33% {
        transform: perspective(1000px) rotateX(2deg) rotateY(2deg) translateZ(10px);
    }
    66% {
        transform: perspective(1000px) rotateX(-2deg) rotateY(-2deg) translateZ(10px);
    }
}

@keyframes gradientFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.brand-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    margin-top: 1rem;
    letter-spacing: 3px;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1.3s;
}

.skip-hint {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin-top: 2rem;
    letter-spacing: 2px;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards, pulse 2s ease-in-out infinite;
    animation-delay: 2s, 2.5s;
    cursor: pointer;
    transition: color 0.3s ease;
}

.skip-hint:hover {
    color: rgba(255, 255, 255, 0.8);
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: translateY(0);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-3px);
    }
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, #00ff88, #00ffff, #667eea);
    background-size: 200% 100%;
    animation: loadingProgress 2s ease-in-out forwards,
               gradientSlide 1s linear infinite;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

@keyframes loadingProgress {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

@keyframes gradientSlide {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 200% 0%;
    }
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(102, 126, 234, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(50px);
    }
}

/* Glitch out animation */
@keyframes glitchOut {
    0% { 
        transform: translate(0) scale(1);
        opacity: 1;
        filter: blur(0px);
    }
    15% { 
        transform: translate(-8px, 5px) scale(1.01);
        opacity: 0.9;
    }
    30% { 
        transform: translate(8px, -5px) scale(0.99);
        opacity: 0.8;
    }
    45% { 
        transform: translate(-5px, 8px) scale(1.02);
        opacity: 0.7;
    }
    60% { 
        transform: translate(5px, -8px) scale(0.98);
        opacity: 0.5;
        filter: blur(1px);
    }
    75% { 
        transform: translate(-3px, 3px) scale(1.01);
        opacity: 0.3;
        filter: blur(2px);
    }
    90% { 
        transform: translate(3px, -3px) scale(0.95);
        opacity: 0.1;
        filter: blur(3px);
    }
    100% { 
        transform: translate(0) scale(0.9);
        opacity: 0;
        filter: blur(5px);
    }
}

/* Responsive for entrance */
@media (max-width: 768px) {
    .brand-text {
        font-size: 3rem;
        letter-spacing: 4px;
    }
    
    .brand-subtitle {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
    
    .loading-bar {
        width: 250px;
    }
    
    .skip-hint {
        font-size: 0.8rem;
        margin-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .brand-text {
        font-size: 2.5rem;
        letter-spacing: 3px;
    }
    
    .brand-subtitle {
        font-size: 0.8rem;
        letter-spacing: 1px;
    }
    
    .loading-bar {
        width: 200px;
    }
    
    .skip-hint {
        font-size: 0.75rem;
        margin-top: 1rem;
    }
}

/* Accordion Responsive Design */
@media (max-width: 992px) {
    .payment-accordion {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    .payment-accordion {
        padding: 0 1rem;
    }

    .accordion-header {
        padding: 1.3rem 1.5rem;
        gap: 1rem;
    }

    .accordion-icon {
        width: 50px;
        height: 50px;
        padding: 10px;
    }

    .accordion-title {
        font-size: 1.15rem;
    }

    .accordion-subtitle {
        font-size: 0.85rem;
    }

    .accordion-details {
        padding: 0 1.5rem 1.5rem 1.5rem;
    }

    .feature-list {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .feature-list li {
        font-size: 0.9rem;
    }

    .accordion-description {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .section-description {
        font-size: 0.95rem;
        padding: 0 1rem;
    }

    .payment-accordion {
        padding: 0;
    }

    .accordion-header {
        padding: 1.2rem 1rem;
        gap: 0.8rem;
    }

    .accordion-icon {
        width: 45px;
        height: 45px;
        padding: 8px;
    }

    .accordion-title {
        font-size: 1.05rem;
    }

    .accordion-subtitle {
        font-size: 0.8rem;
    }

    .accordion-arrow {
        font-size: 1rem;
    }

    .accordion-details {
        padding: 0 1rem 1.2rem 1rem;
    }

    .feature-list {
        gap: 0.5rem;
    }

    .feature-list li {
        font-size: 0.85rem;
    }

    .feature-list li i {
        font-size: 1rem;
    }

    .accordion-description {
        font-size: 0.85rem;
        padding-left: 0.8rem;
        border-left-width: 2px;
    }
}

/* Scrollbar corner */
::-webkit-scrollbar-corner {
    background: #0f172a;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    transform: translateY(-3px);
}

.back-to-top:active {
    transform: translateY(-1px);
}

/* 移动端回到顶部按钮 */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}

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

/* Navigation - Enhanced Tech Design */
.navbar {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 
        0 2px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(102, 126, 234, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(102, 126, 234, 0.3);
}

/* 顶部霓虹光线 */
.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%,
        #667eea 20%,
        #00ffff 40%,
        #764ba2 60%,
        #ff00ff 80%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: techShimmer 4s linear infinite;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.8);
}

/* 底部扫描线 */
.navbar::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 255, 255, 0.5) 25%,
        rgba(0, 255, 255, 0.8) 50%,
        rgba(0, 255, 255, 0.5) 75%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: scanPulse 3s ease-in-out infinite;
}

@keyframes techShimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes scanPulse {
    0%, 100% {
        opacity: 0.3;
        background-position: -200% 0;
    }
    50% {
        opacity: 1;
        background-position: 200% 0;
    }
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 
        0 4px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 10px 40px rgba(102, 126, 234, 0.2);
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(102, 126, 234, 0.4);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

/* logo发光效果 */
.logo img {
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.3));
    transition: filter 0.3s ease;
}

.logo:hover img {
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.6))
            drop-shadow(0 0 30px rgba(0, 255, 255, 0.4));
}

.logo h2 {
    background: linear-gradient(135deg, 
        #00ffff 0%, 
        #667eea 25%,
        #764ba2 50%, 
        #f093fb 75%,
        #00ffff 100%
    );
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    position: relative;
    animation: logoGradient 5s ease infinite;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}

@keyframes logoGradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.logo h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        #00ffff 0%,
        #667eea 50%,
        #764ba2 100%
    );
    transition: width 0.3s ease;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.logo:hover h2::after {
    width: 100%;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu li {
    position: relative;
}

.nav-menu > li > a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    position: relative;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

/* 科技下划线效果 */
.nav-menu > li > a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        #00ffff 0%,
        #667eea 50%,
        #00ffff 100%
    );
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

/* 悬停发光效果 */
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        rgba(0, 255, 255, 0.1) 0%, 
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-menu > li > a:hover::before {
    width: 100%;
}

.nav-menu > li > a:hover::after {
    opacity: 1;
}

.nav-menu > li > a:hover {
    color: #00ffff;
    transform: translateY(-2px);
    text-shadow: 
        0 0 10px rgba(0, 255, 255, 0.8),
        0 0 20px rgba(102, 126, 234, 0.5);
}

/* Dropdown 箭头动画 */
.dropdown > a i {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

/* 桌面端 hover 旋转 */
@media (min-width: 769px) {
    .dropdown:hover > a i {
        transform: rotate(180deg);
    }
}

/* 移动端 active 旋转 */
.dropdown.active > a i {
    transform: rotate(180deg);
}

.flag {
    font-size: 1.2rem;
}

/* 关键修复：使用padding-top来填补间隙，确保鼠标可以平滑移动到下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 20px;
    background: transparent;
}

/* 高级下拉菜单效果 */
.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 255, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 0 30px rgba(0, 255, 255, 0.2);
    border-radius: 16px;
    padding: 0.8rem;
    min-width: 240px;
    animation: dropdownSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

@keyframes dropdownSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* 仅在桌面端启用hover效果 */
@media (min-width: 769px) {
    .dropdown:hover .dropdown-menu {
        display: block;
    }
}

.dropdown-menu li {
    padding: 0;
    border-radius: 10px;
    transition: all 0.2s ease;
    list-style: none;
    margin: 0.3rem 0;
    position: relative;
    overflow: hidden;
}

.dropdown-menu li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, #00ffff, #667eea);
    transition: height 0.3s ease;
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.dropdown-menu li:hover::before {
    height: 100%;
}

.dropdown-menu li:hover {
    background: linear-gradient(90deg, 
        rgba(0, 255, 255, 0.1) 0%, 
        rgba(102, 126, 234, 0.1) 100%
    );
    transform: translateX(3px);
}

.dropdown-menu a {
    display: block;
    width: 100%;
    color: rgba(255, 255, 255, 0.9);
    padding: 0.8rem 1rem;
    font-weight: 500;
    font-size: 0.93rem;
    transition: all 0.2s ease;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.2);
}

.dropdown-menu li:hover a {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* 登录按钮 - 科技风格 */
.btn-login {
    padding: 0.65rem 2rem;
    border: 2px solid rgba(0, 255, 255, 0.5);
    background: rgba(15, 23, 42, 0.8);
    border-radius: 30px;
    color: #00ffff !important;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 10px rgba(0, 255, 255, 0.3),
        inset 0 0 10px rgba(0, 255, 255, 0.1);
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, 
        rgba(0, 255, 255, 0.4) 0%, 
        transparent 70%
    );
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: -1;
}

.btn-login::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 255, 255, 0.4) 50%,
        transparent 100%
    );
    animation: btnScan 2s linear infinite;
}

.btn-login:hover {
    color: white !important;
    border-color: #00ffff;
    transform: translateY(-2px);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.6),
        0 5px 25px rgba(0, 255, 255, 0.3),
        inset 0 0 15px rgba(0, 255, 255, 0.2);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.btn-login:hover::before {
    width: 300px;
    height: 300px;
}

/* Contact按钮 - 霓虹科技效果 */
.btn-contact {
    padding: 0.65rem 2rem;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.9) 0%, 
        rgba(118, 75, 162, 0.9) 100%
    );
    border: 2px solid rgba(102, 126, 234, 0.8);
    border-radius: 30px;
    color: white !important;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    box-shadow: 
        0 0 15px rgba(102, 126, 234, 0.6),
        0 5px 20px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.btn-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    animation: btnShine 2s ease-in-out infinite;
}

.btn-contact::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn-contact:hover::after {
    width: 300px;
    height: 300px;
}

.btn-contact:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 0 25px rgba(102, 126, 234, 0.8),
        0 8px 35px rgba(102, 126, 234, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(102, 126, 234, 1);
}

.btn-contact:active {
    transform: translateY(-1px);
}

@keyframes btnScan {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

@keyframes btnShine {
    0%, 100% {
        left: -100%;
    }
    50% {
        left: 200%;
    }
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px; /* 从 5px 减小到 4px */
    padding: 6px; /* 从 8px 减小到 6px */
    border-radius: 8px;
    transition: background 0.3s ease;
}

.hamburger:hover {
    background: rgba(102, 126, 234, 0.1);
}

.hamburger span {
    width: 22px; /* 从 25px 减小到 22px */
    height: 2.5px; /* 从 3px 减小到 2.5px */
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hero Section */
/* Hero Section - New Design */
.hero {
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 50%, #dbeafe 100%);
    min-height: 90vh;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

/* Hero 背景视频 */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    z-index: 0;
    object-fit: cover;
}

/* 视频音频控制按钮 */
.video-audio-toggle {
    position: absolute;
    top: 120px; /* 相对于 Hero Section 顶部 */
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 3px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 100; /* 在 Hero Section 内容之上 */
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.video-audio-toggle:hover {
    transform: scale(1.1);
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.video-audio-toggle:active {
    transform: scale(0.95);
}

/* 音频播放状态 */
.video-audio-toggle.playing {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(245, 87, 108, 0.4);
    animation: audio-pulse 1.5s ease-in-out infinite;
}

.video-audio-toggle.playing:hover {
    background: linear-gradient(135deg, #f5576c 0%, #f093fb 100%);
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(245, 87, 108, 0.6);
}

/* 音频播放动画 */
@keyframes audio-pulse {
    0%, 100% {
        box-shadow: 
            0 4px 15px rgba(0, 0, 0, 0.2),
            0 0 20px rgba(245, 87, 108, 0.4);
    }
    50% {
        box-shadow: 
            0 4px 15px rgba(0, 0, 0, 0.2),
            0 0 35px rgba(245, 87, 108, 0.7);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .video-audio-toggle {
        top: 90px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}

/* 视频遮罩层 */
.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(224, 242, 254, 0.5) 0%, 
        rgba(240, 249, 255, 0.45) 50%, 
        rgba(219, 234, 254, 0.5) 100%
    );
    z-index: 1;
    pointer-events: none; /* 关键：让鼠标事件穿透遮罩层 */
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    z-index: 2;
    pointer-events: none; /* 让鼠标事件穿透装饰圆圈 */
}

.circle-1 {
    width: 600px;
    height: 600px;
    background: #3b82f6;
    top: -250px;
    right: -150px;
}

.circle-2 {
    width: 400px;
    height: 400px;
    background: #60a5fa;
    bottom: -150px;
    left: -100px;
}

.circle-3 {
    width: 300px;
    height: 300px;
    background: #93c5fd;
    top: 50%;
    right: 20%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

.hero .container {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-title-new {
    color: #0f172a; /* 更深的深蓝色，增强对比度 */
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 
        0 2px 4px rgba(255, 255, 255, 0.8),
        0 4px 8px rgba(0, 0, 0, 0.15);
}

.gradient-text-blue {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.8)) 
            drop-shadow(0 2px 8px rgba(59, 130, 246, 0.3));
}

.hero-subtitle-new {
    color: #1e293b; /* 更深的灰蓝色 */
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 500px;
    text-shadow: 
        0 1px 2px rgba(255, 255, 255, 0.9),
        0 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 500; /* 增加字重 */
}

.btn-primary-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    background: #0f172a; /* 更深的背景 */
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 
        0 4px 20px rgba(15, 23, 42, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1); /* 添加细微边框 */
}

.btn-primary-dark:hover {
    background: #334155;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 41, 59, 0.4);
}

/* Hero Cards Section - Parallelogram Shape with Absolute Positioning */
.hero-cards-section {
    position: relative;
    width: 100%;
    min-height: 650px;
    perspective: 1500px;
}

.stats-card {
    position: absolute;
    background: white;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: cardFloatIn 0.8s ease-out backwards;
    overflow: hidden;
    transform-style: preserve-3d;
    border-radius: 12px;
    /* 平行四边形效果 - X轴向右倾斜25度 */
    transform: skewX(-7deg);
}

/* 卡片内容容器 - 反向倾斜回正 */
.stats-card > * {
    transform: skewX(7deg);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(147, 197, 253, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    border-radius: 12px;
}

.stats-card:hover::before {
    opacity: 1;
}

.stats-card:nth-child(1) { animation-delay: 0.1s; }
.stats-card:nth-child(2) { animation-delay: 0.15s; }
.stats-card:nth-child(3) { animation-delay: 0.2s; }
.stats-card:nth-child(4) { animation-delay: 0.25s; }
.stats-card:nth-child(5) { animation-delay: 0.3s; }
.stats-card:nth-child(6) { animation-delay: 0.35s; }

@keyframes cardFloatIn {
    from {
        opacity: 0;
        transform: skewX(-7deg) translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: skewX(-7deg) translateY(0) scale(1);
    }
}

.stats-card:hover {
    /* transform: skewX(-7deg) translateY(-10px) scale(1.03); */
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
    z-index: 100;
}

/* Partner Card - 中心位置作为基准 */
.partner-card {
    top: 280px;
    left: calc(50% + 100px);  /* 向右平移100px */
    transform: translateX(-50%) skewX(-7deg);
    width: 400px;
    height: 280px;
    padding: 20px;
    background-image: url('../img/imgi_7_first_r4_bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
}

/* Transaction Card - 在partner左上角 */
.transaction-card {
    top: 30px;
    left: calc(50% - 400px/2 - 300px + 80px + 100px);  /* 向右平移100px */
    width: 300px;
    height: 220px;
    padding: 20px;
}

/* Payouts Card - 在partner左侧 */
.payouts-card {
    top: calc(280px + 280px/2 - 180px/2 + 10px);
    left: calc(50% - 400px/2 - 240px - 50px + 100px);  /* 向右平移100px */
    width: 240px;
    height: 180px;
    padding: 20px;
}

/* Success Card - 在partner左下角 */
.success-card {
    top: calc(280px + 280px - 140px + 30px + 50px + 30px);  /* 再向下平移30px */
    left: calc(50% - 400px/2 - 260px + 90px + 100px);  /* 向右平移100px */
    width: 260px;
    height: 140px;
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 1.2rem;
}

/* Balance Card - 在partner右上角 */
.balance-card {
    top: 120px;
    left: calc(50% + 400px/2 - 30px + 100px);  /* 向右平移100px */
    width: 220px;
    height: 100px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Sales Card - 在partner右上方 */
.sales-card {
    top: 40px;
    left: calc(50% + 400px/2 - 260px + 100px);  /* 向右平移100px */
    width: 260px;
    height: 160px;
    padding: 20px;
}

/* 为Partner Card添加半透明遮罩，让文字更清晰 */
.partner-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.75) 100%); */
    z-index: 0;
    border-radius: 12px;
}

.card-label {
    font-size: 0.8rem;
    color: #94a3b8;
    font-style: italic;
    margin-bottom: 0.8rem;
    position: relative;
    z-index: 1;
}

.card-amount {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.transaction-chart {
    width: 100%;
    height: 100px;
    position: relative;
    z-index: 1;
}

.chart-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card-icon-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    color: #64748b;
    position: relative;
    z-index: 1;
}

.card-icon-label i {
    font-size: 1.1rem;
}

/* Icon Wrapper - 圆形背景 */
.icon-wrapper {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.red-icon {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #ef4444;
}

.yellow-icon {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #f59e0b;
}

.card-total {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 0.5rem;
    position: relative;
    z-index: 1;
}

.total-number {
    color: #10b981;
    font-weight: 600;
}

/* Partner and Success Cards Styling */
.partner-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.4rem;
    position: relative;
    z-index: 10;
}

.partner-subtitle {
    font-size: 0.85rem;
    color: #475569;
    margin-bottom: 1.5rem;
    font-weight: 500;
    position: relative;
    z-index: 10;
}

/* Success Card Styling - 左图右文 */
.success-icon-wrapper {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.success-icon {
    font-size: 1.6rem;
    color: #10b981;
}

.success-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
}

.success-rate {
    font-size: 2rem;
    font-weight: 800;
    color: #1e293b;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.success-label {
    font-size: 0.85rem;
    color: #64748b;
    font-style: italic;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* 卡片内容元素添加z-index，确保在旋转后可见 */
.card-label,
.card-amount,
.transaction-chart {
    position: relative;
    z-index: 1;
}

/* Hero Responsive Design - 绝对定位适配 */
@media (max-width: 1200px) {
    .hero-cards-section {
        min-height: 750px;
    }
    
    .transaction-card {
        width: 310px;
        height: 240px;
        left: 0;
    }
    
    .sales-card {
        width: 280px;
        height: 190px;
        top: 35px;
        left: 340px;
    }
    
    .payouts-card {
        width: 300px;
        height: 200px;
        top: 210px;
        left: 25px;
    }
    
    .balance-card {
        width: 190px;
        height: 110px;
        top: 245px;
        left: 350px;
        padding: 10px;
    }
    
    .partner-card {
        width: 340px;
        height: 280px;
        top: 415px;
        left: 10px;
    }
    
    .success-card {
        width: 260px;
        height: 190px;
        top: 465px;
        left: 410px;
    }
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-title-new {
        font-size: 3rem;
    }
    
    .hero-cards-section {
        max-width: 600px;
        margin: 0 auto;
        min-height: 750px;
    }
    
    /* 保持平行四边形效果 */
    .stats-card {
        transform: skewX(-7deg);
    }
    
    .stats-card > * {
        transform: skewX(7deg);
    }
    
    .stats-card:hover {
        transform: skewX(-7deg) translateY(-10px) scale(1.03);
    }
    
    @keyframes cardFloatIn {
        from {
            opacity: 0;
            transform: skewX(-7deg) translateY(50px) scale(0.95);
        }
        to {
            opacity: 1;
            transform: skewX(-7deg) translateY(0) scale(1);
        }
    }
    
    .transaction-card {
        top: 0;
        left: 0;
        width: 280px;
        height: 200px;
        padding: 2rem;
    }
    
    .sales-card {
        top: 0;
        left: 320px;
        width: 260px;
        height: 180px;
        padding: 2rem;
    }
    
    .payouts-card {
        top: 210px;
        left: 0;
        width: 280px;
        height: 180px;
        padding: 2rem;
    }
    
    .balance-card {
        top: 200px;
        left: 320px;
        width: 180px;
        height: 100px;
        padding: 10px;
    }
    
    .partner-card {
        top: 405px;
        left: 0;
        width: 349px;
        height: 240px;
        padding: 2rem;
    }
    
    .success-card {
        top: 550px;
        left: 160px;
        width: 260px;
        height: 160px;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 160px 0 80px; /* 增加顶部内边距，避免导航栏遮挡 */
    }
    
    .hero-title-new {
        font-size: 2.5rem;
    }
    
    .hero-subtitle-new {
        font-size: 1rem;
    }
    
    .hero-cards-section {
        min-height: 850px;
    }
    
    /* 移除平行四边形效果 */
    .stats-card {
        transform: none;
    }
    
    .stats-card > * {
        transform: none;
    }
    
    .stats-card:hover {
        transform: translateY(-10px) scale(1.03);
    }
    
    @keyframes cardFloatIn {
        from {
            opacity: 0;
            transform: translateY(50px) scale(0.95);
        }
        to {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
    }
    
    .transaction-card {
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 400px;
        height: auto;
        min-height: 200px;
        padding: 1.8rem;
    }
    
    .transaction-card:hover {
        transform: translateX(-50%) translateY(-10px) scale(1.03);
    }
    
    .sales-card {
        top: 220px;
        left: 0;
        transform: none;
        width: 48%;
        height: auto;
        min-height: 180px;
        padding: 1.5rem;
    }
    
    .payouts-card {
        top: 220px;
        left: 52%;
        transform: none;
        width: 48%;
        height: auto;
        min-height: 180px;
        padding: 1.5rem;
    }
    
    .balance-card {
        top: 420px;
        left: 0;
        transform: none;
        width: 48%;
        height: auto;
        min-height: 140px; /* 从 180px 降低到 140px */
        padding: 1.3rem; /* 从 1.8rem 减小到 1.3rem */
    }
    
    .balance-card .card-label {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }
    
    .balance-card .card-amount {
        font-size: 1.4rem;
    }
    
    .balance-card .balance-chart {
        margin-top: 0.6rem;
    }
    
    .balance-card .chart-img {
        max-height: 50px;
    }
    
    .success-card {
        top: 420px;
        left: 52%;
        transform: none;
        width: 48%;
        height: auto;
        min-height: 160px;
        padding: 1.5rem;
    }
    
    .partner-card {
        top: 620px;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 400px;
        height: auto;
        min-height: 130px;
        padding: 1.5rem;
    }
    
    .partner-card:hover {
        transform: translateX(-50%) translateY(-10px) scale(1.03);
    }
    
    .card-amount {
        font-size: 1.4rem;
    }
    
    .partner-logo-item {
        width: 45px;
        height: 45px;
    }
    
    .icon-wrapper {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .success-rate {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero-cards-section {
        min-height: 1080px; /* 从 1200px 减少到 1080px，因为间距更紧凑 */
    }
    
    .transaction-card,
    .sales-card,
    .payouts-card,
    .balance-card,
    .partner-card,
    .success-card {
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 350px;
        height: auto;
        min-height: 160px;
        padding: 1.5rem;
    }
    
    /* Balance reports 卡片特殊处理 - 降低高度 */
    .balance-card {
        min-height: 120px; /* 从 160px 降低到 120px */
        padding: 1.2rem; /* 减小内边距 */
    }
    
    .balance-card .card-label {
        font-size: 0.8rem; /* 减小标签字体 */
        margin-bottom: 0.4rem;
    }
    
    .balance-card .card-amount {
        font-size: 1.3rem; /* 调整金额字体 */
    }
    
    .balance-card .balance-chart {
        margin-top: 0.5rem; /* 减小顶部间距 */
    }
    
    .balance-card .chart-img {
        max-height: 40px; /* 限制图表高度 */
    }
    
    .transaction-card:hover,
    .sales-card:hover,
    .payouts-card:hover,
    .balance-card:hover,
    .partner-card:hover,
    .success-card:hover {
        transform: translateX(-50%) translateY(-10px) scale(1.03);
    }
    
    .transaction-card { top: 0; }
    .sales-card { top: 190px; }  /* 从 200px 改为 190px */
    .payouts-card { top: 380px; }  /* 从 400px 改为 380px */
    .balance-card { top: 560px; }  /* 从 600px 改为 560px，因为高度更小 */
    .success-card { top: 710px; }  /* 从 800px 改为 710px，减小间距 */
    .partner-card { top: 900px; min-height: 130px; }  /* 从 1000px 改为 900px */
    
    .hero-title-new {
        font-size: 2rem;
    }
    
    .card-amount {
        font-size: 1.3rem;
    }
    
    .partner-logo-item {
        width: 40px;
        height: 40px;
    }
    
    .icon-wrapper {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }
    
    .success-rate {
        font-size: 1.6rem;
    }
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(108, 99, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-primary i {
    transition: transform 0.3s;
}

.btn-primary:hover i {
    transform: translateX(5px);
}

.hero-image {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-illustration {
    max-width: 100%;
    max-height: 450px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 60px rgba(102, 126, 234, 0.4));
    animation: float 6s ease-in-out infinite;
    z-index: 1;
}

.floating-card {
    position: absolute;
    background: white;
    padding: 1.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
    color: var(--primary-color);
}

.floating-card span {
    font-weight: 600;
    color: var(--text-dark);
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 10%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 10%;
    left: 30%;
    animation-delay: 2s;
}

/* Payment Methods */
.payment-methods {
    padding: 50px 0;
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    font-weight: 700;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 5s ease infinite;
}

@keyframes gradientFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    background-size: 200% 100%;
    border-radius: 2px;
    animation: titleUnderline 2s ease-in-out infinite, underlineGradient 3s linear infinite;
}

@keyframes titleUnderline {
    0%, 100% {
        width: 60px;
    }
    50% {
        width: 100px;
    }
}

@keyframes underlineGradient {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.payment-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

/* Payment icon images */
.payment-icon-img {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    padding: 1rem;
}

.payment-icon-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.payment-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.payment-icon.cash {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.payment-icon.atm {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.payment-icon.card {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.payment-icon.qr {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.payment-icon.wallet {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.payment-icon.bank {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    color: white;
}

.payment-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.payment-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Payment Accordion Styles */
.section-description {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-top: 0.5rem;
    margin-bottom: 3rem;
}

.payment-accordion {
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.accordion-item {
    background: white;
    border-radius: 16px;
    margin-bottom: 1.2rem;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 900px;
}

.accordion-item:hover {
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.accordion-item.active {
    border-color: #667eea;
    box-shadow: 0 8px 35px rgba(102, 126, 234, 0.25);
}

.accordion-header {
    display: flex;
    align-items: center;
    padding: 1.8rem 2rem;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    gap: 1.5rem;
}

.accordion-header:hover {
    background: linear-gradient(90deg, 
        rgba(102, 126, 234, 0.05) 0%, 
        transparent 100%
    );
}

.accordion-item.active .accordion-header {
    background: linear-gradient(90deg, 
        rgba(102, 126, 234, 0.1) 0%, 
        rgba(118, 75, 162, 0.05) 100%
    );
}

.accordion-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.accordion-item:hover .accordion-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.accordion-item.active .accordion-icon {
    transform: scale(1.15) rotate(-5deg);
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.accordion-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(1.3) drop-shadow(0 2px 8px rgba(255, 255, 255, 0.3));
}

.accordion-title-wrapper {
    flex: 1;
}

.accordion-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 0.3rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.accordion-item.active .accordion-title {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.accordion-subtitle {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin: 0;
    transition: color 0.3s ease;
}

.accordion-item.active .accordion-subtitle {
    color: #667eea;
}

.accordion-arrow {
    flex-shrink: 0;
    font-size: 1.2rem;
    color: #667eea;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
    color: #764ba2;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-details {
    padding: 0 2rem 2rem 2rem;
    animation: fadeIn 0.5s ease;
}

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

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem 1.5rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-list li i {
    color: #00ff88;
    font-size: 1.1rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 5px rgba(0, 255, 136, 0.3));
}

.accordion-description {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
    padding-left: 1rem;
    border-left: 3px solid rgba(102, 126, 234, 0.3);
}

/* Connect World */
.connect-world {
    padding: 120px 0;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    position: relative;
    opacity: 1;
    overflow: hidden;
}

.world-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter: brightness(0.7);
}

.world-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.globe-animation {
    position: relative;
    width: 600px;
    height: 600px;
}

.globe-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.ring-1 {
    width: 300px;
    height: 300px;
}

.ring-2 {
    width: 450px;
    height: 450px;
    animation-delay: 1s;
}

.ring-3 {
    width: 600px;
    height: 600px;
    animation-delay: 2s;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.5;
    }
}

.connect-world .container {
    position: relative;
    z-index: 2;
}

.world-title {
    color: white;
    font-size: 3.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    line-height: 1.3;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* 第一行文字 - 流光渐变效果 */
.world-title-line1 {
    display: block;
    background: linear-gradient(90deg, 
        #ffffff 0%, 
        #ffd700 25%, 
        #ff6b6b 50%, 
        #4ecdc4 75%, 
        #ffffff 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shineText 4s linear infinite;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    position: relative;
}

/* 第二行文字 - 彩虹渐变 + 呼吸效果 */
.world-title-line2 {
    display: block;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #4facfe 75%, 
        #00f2fe 100%
    );
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbowGradient 6s ease infinite, textPulse 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.6));
    position: relative;
}

/* 流光扫过效果 */
@keyframes shineText {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* 彩虹渐变流动 */
@keyframes rainbowGradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* 文字呼吸效果 */
@keyframes textPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.6));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 40px rgba(102, 126, 234, 0.9));
    }
}

/* 添加光晕效果 */
.world-title-line1::before,
.world-title-line2::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    filter: blur(15px);
    opacity: 0.7;
}

.world-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.stat-item {
    text-align: center;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-item:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.stat-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    z-index: 1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-icon::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    border-radius: 27px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    animation: gradientRotate 8s ease infinite;
}

.stat-item:hover .stat-icon::before {
    opacity: 1;
}

@keyframes gradientRotate {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.stat-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
    transition: all 0.4s ease;
}

.stat-item:hover .stat-icon {
    transform: scale(1.15) rotate(-5deg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.25) 100%);
}

.stat-item:hover .stat-icon img {
    filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(255, 255, 255, 0.8));
    transform: scale(1.1);
}

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #ffd700 50%, #ffffff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmerNumber 3s linear infinite;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
}

@keyframes shimmerNumber {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.stat-item:hover .stat-label {
    opacity: 1;
    transform: scale(1.05);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Features */
.features {
    padding: 100px 0 0 0;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    margin-bottom: 8rem;
    position: relative;
}

.feature-row::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1px;
    height: 80%;
    background: linear-gradient(to bottom, transparent, var(--primary-color), transparent);
    opacity: 0.2;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-tag {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.feature-content h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
}

.feature-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-list li {
    padding: 0.8rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.feature-list i {
    color: #10b981;
    font-size: 1.2rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    background: var(--gradient-3);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.4);
}

.btn-secondary i {
    transition: transform 0.3s;
}

.btn-secondary:hover i {
    transform: translateX(5px);
}

.platform-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.platform-item {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
}

.platform-item:hover {
    background: var(--gradient-3);
    color: white;
    transform: translateY(-5px);
}

.platform-item i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.platform-item span {
    font-weight: 600;
}

.stats-mini {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-mini-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 15px;
    transition: all 0.3s;
}

.stat-mini-item:hover {
    background: var(--gradient-3);
    color: white;
    transform: translateX(10px);
}

.stat-mini-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.stat-mini-item:hover .stat-mini-icon {
    background: white;
    color: var(--primary-color);
}

.stat-mini-text strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
}

.stat-mini-text span {
    font-size: 0.95rem;
    opacity: 0.8;
}

.feature-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-visual {
    width: 100%;
    height: 450px;
    background: var(--gradient-1);
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 30px 60px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.feature-img {
    width: 100%;
    height: 100%;
    border-radius: 30px;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.feature-visual:hover .image-overlay {
    opacity: 1;
}

/* 禁用特定模块的 hover 覆盖层效果 */
.feature-visual.no-overlay:hover .image-overlay {
    opacity: 0;
}

.payment-methods-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.method-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    animation: float 3s ease-in-out infinite;
}

.method-icon:nth-child(1) { animation-delay: 0s; }
.method-icon:nth-child(2) { animation-delay: 0.5s; }
.method-icon:nth-child(3) { animation-delay: 1s; }
.method-icon:nth-child(4) { animation-delay: 1.5s; }

.devices-mockup {
    display: flex;
    gap: 2rem;
    align-items: flex-end;
}

.device {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    animation: float 4s ease-in-out infinite;
}

.device.phone {
    width: 80px;
    height: 140px;
    font-size: 2rem;
}

.device.tablet {
    width: 120px;
    height: 160px;
    font-size: 3rem;
    animation-delay: 1s;
}

.device.laptop {
    width: 180px;
    height: 120px;
    font-size: 4rem;
    animation-delay: 2s;
}

.realtime-visual {
    position: relative;
    width: 200px;
    height: 200px;
}

.clock-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5rem;
    color: white;
    z-index: 2;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 3px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: pulseRing 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

.pulse-ring.delay-1 {
    animation-delay: 0.5s;
}

.pulse-ring.delay-2 {
    animation-delay: 1s;
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 100px 0;
    background: var(--light-bg);
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-top: 1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    perspective: 1000px;
}

/* 3D 翻转卡片 */
.benefit-card-3d {
    height: 350px;
    perspective: 1000px;
    cursor: pointer;
    position: relative;
}

.benefit-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    transform-origin: 50% 50%;
}

.benefit-card-3d:hover .benefit-card-inner {
    transform: rotateY(180deg);
}

.benefit-card-front,
.benefit-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    top: 0;
    left: 0;
}

/* 卡片正面 */
.benefit-card-front {
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 50%, #f0f4ff 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.8rem;
    border: 2px solid rgba(102, 126, 234, 0.15);
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 
        0 10px 40px rgba(102, 126, 234, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.benefit-card-front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, rgba(118, 75, 162, 0.03) 100%);
    opacity: 1;
    transition: opacity 0.3s ease;
    border-radius: 20px;
}

.benefit-card-front::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.4) 0%, 
        rgba(118, 75, 162, 0.4) 50%, 
        rgba(240, 147, 251, 0.4) 100%
    );
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.benefit-card-3d:hover .benefit-card-front::after {
    opacity: 1;
}

.benefit-card-3d:hover .benefit-card-front {
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 
        0 15px 50px rgba(102, 126, 234, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.benefit-card-front .benefit-icon {
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
    transform: translateZ(30px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.benefit-card-3d:hover .benefit-card-front .benefit-icon {
    transform: translateZ(40px) scale(1.1) rotate(5deg);
}

.benefit-card-front h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    transform: translateZ(20px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 卡片背面 */
.benefit-card-back {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1.8rem;
    color: white;
}

.benefit-card-back h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.benefit-card-back p {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    font-size: 0.9rem;
}

.benefit-card-back .benefit-list {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.benefit-card-back .benefit-list li {
    padding: 0.5rem 0;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.9rem;
    opacity: 0.95;
}

.benefit-card-back .benefit-list li i {
    color: #00ff88;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 5px rgba(0, 255, 136, 0.5));
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
}

.testimonials .section-header {
    position: relative;
    z-index: 1;
}

.testimonials .section-title,
.testimonials .section-subtitle {
    color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-rating {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.testimonial-rating i {
    color: #ffd700;
    font-size: 1.2rem;
}

.testimonial-text {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.author-info h4 {
    color: white;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.author-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Partners & Trust Section */
.partners-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.trust-badge {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.trust-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.15);
}

.trust-badge i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.trust-badge h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.trust-badge p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.stats-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
}

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

.stat-showcase-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.stat-showcase-number span {
    font-size: 2rem;
}

.stat-showcase-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1rem;
}

.cta-content > p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-size: 1rem;
}

.cta-feature i {
    color: #00ff88;
    font-size: 1.5rem;
}

/* License Section */
.license-section {
    padding: 60px 0;
    background: var(--light-bg);
    border-top: 1px solid #e5e7eb;
}

.license-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: white;
    padding: 2.5rem 3rem;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.license-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
}

.license-text p {
    margin-bottom: 0.5rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.license-text strong {
    color: var(--text-dark);
}

/* ==================== Blog Marquee Section ==================== */
.blog-marquee-section {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.blog-marquee-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.blog-marquee-section .container {
    position: relative;
    z-index: 1;
}

.blog-marquee-section .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.blog-marquee-section .section-tag {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    color: #a78bfa;
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.blog-marquee-section .section-title {
    color: white;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

.blog-marquee-section .section-subtitle {
    color: #94a3b8;
}

/* Marquee Wrapper */
.marquee-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 200px;
    z-index: 2;
    pointer-events: none;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, #0f172a 0%, transparent 100%);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, #0f172a 0%, transparent 100%);
}

/* 跑马灯控制按钮 */
.marquee-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9), rgba(118, 75, 162, 0.9));
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.marquee-control:hover {
    background: linear-gradient(135deg, rgba(118, 75, 162, 1), rgba(102, 126, 234, 1));
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.marquee-control:active {
    transform: translateY(-50%) scale(0.95);
}

.marquee-prev {
    left: 20px;
}

.marquee-next {
    right: 20px;
}

.marquee-control i {
    pointer-events: none;
}

/* Marquee Content */
.marquee-content {
    display: flex;
    gap: 30px;
    will-change: transform;
    /* 移除CSS动画，改用JavaScript控制 */
}

.marquee-content.paused {
    /* 悬停时暂停 */
}

/* Marquee Item */
.marquee-item {
    flex-shrink: 0;
    width: 380px;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.8));
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.marquee-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.marquee-item:hover::before {
    opacity: 1;
}

.marquee-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 
        0 20px 60px rgba(99, 102, 241, 0.3),
        0 0 40px rgba(139, 92, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Marquee Image */
.marquee-image {
    width: 100%;
    height: 240px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

.marquee-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9);
}

.marquee-item:hover .marquee-image img {
    transform: scale(1.15);
    filter: brightness(1);
}

/* Marquee Overlay */
.marquee-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(99, 102, 241, 0.9) 0%,
        rgba(139, 92, 246, 0.9) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.marquee-overlay i {
    font-size: 3rem;
    color: white;
    transform: scale(0.5) rotate(-45deg);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.marquee-item:hover .marquee-overlay {
    opacity: 1;
}

.marquee-item:hover .marquee-overlay i {
    transform: scale(1) rotate(0deg);
}

/* Marquee Info */
.marquee-info {
    padding: 25px;
}

.marquee-category {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    color: #a78bfa;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    border: 1px solid rgba(167, 139, 250, 0.3);
    transition: all 0.3s ease;
}

.marquee-item:hover .marquee-category {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.3));
    border-color: rgba(167, 139, 250, 0.5);
    transform: translateY(-2px);
}

.marquee-info h3 {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    transition: all 0.3s ease;
}

.marquee-item:hover .marquee-info h3 {
    color: #c4b5fd;
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-marquee-section {
        padding: 50px 0 40px; /* 减小上下内边距 */
    }
    
    .marquee-control {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .marquee-prev {
        left: 10px;
    }
    
    .marquee-next {
        right: 10px;
    }
    
    .marquee-item {
        width: 260px; /* 从 320px 减小到 260px */
    }
    
    .marquee-image {
        height: 160px; /* 从 200px 减小到 160px */
    }
    
    .marquee-info {
        padding: 18px; /* 减小内边距 */
    }
    
    .marquee-info h3 {
        font-size: 1rem; /* 从 1.1rem 减小到 1rem */
    }
    
    .marquee-category {
        font-size: 0.65rem; /* 减小分类标签字体 */
        padding: 4px 12px; /* 减小分类标签内边距 */
    }
    
    .marquee-content {
        gap: 20px; /* 减小卡片间距 */
    }
}

@media (max-width: 480px) {
    .blog-marquee-section {
        padding: 40px 0 30px; /* 进一步减小内边距 */
    }
    
    .marquee-control {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .marquee-prev {
        left: 5px;
    }
    
    .marquee-next {
        right: 5px;
    }
    
    .marquee-item {
        width: 240px; /* 从 280px 减小到 240px */
    }
    
    .marquee-image {
        height: 140px; /* 从 180px 减小到 140px */
    }
    
    .marquee-info {
        padding: 15px; /* 从 20px 减小到 15px */
    }
    
    .marquee-info h3 {
        font-size: 0.9rem; /* 从 1rem 减小到 0.9rem */
        line-height: 1.3; /* 减小行高 */
    }
    
    .marquee-category {
        font-size: 0.6rem; /* 更小的分类标签 */
        padding: 3px 10px;
        margin-bottom: 8px;
    }
    
    .marquee-content {
        gap: 15px; /* 进一步减小卡片间距 */
    }
}

/* ==================== End Blog Marquee Section ==================== */

/* Footer */
.footer {
    background: var(--dark-bg);
    color: var(--text-light);
    padding: 80px 0 30px;
}

.footer-top {
    margin-bottom: 3rem;
}

.footer-logo h2 {
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

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

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
    display: inline-block;
}

.footer-column a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Responsive Design for New Sections */
@media (max-width: 992px) {
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .cta-content h2 {
        font-size: 2.5rem;
    }
    
    .cta-content > p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr); /* 移动端改为一行两列 */
        gap: 1.5rem; /* 减小间距以适应小屏幕 */
    }
    
    .benefit-card-3d {
        height: 320px; /* 调整卡片高度 */
    }
    
    .benefit-card-front,
    .benefit-card-back {
        padding: 1.5rem 1rem; /* 减小内边距以留更多空间给文字 */
    }
    
    .benefit-card-front .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .benefit-card-front h3 {
        font-size: 0.95rem; /* 进一步减小标题字体 */
        line-height: 1.3;
    }
    
    .benefit-card-back h4 {
        font-size: 0.95rem; /* 减小背面标题 */
        margin-bottom: 0.6rem;
    }
    
    .benefit-card-back p {
        font-size: 0.75rem; /* 减小描述文字 */
        margin-bottom: 0.6rem;
        line-height: 1.4;
    }
    
    .benefit-card-back ul {
        margin-top: 0.5rem;
    }
    
    .benefit-card-back ul li {
        font-size: 0.7rem; /* 减小列表文字 */
        padding: 0.3rem 0;
        line-height: 1.3;
    }
    
    .benefit-card-back ul li i {
        font-size: 0.6rem;
        margin-right: 0.3rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-badges {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        padding: 2rem;
    }
    
    .stat-showcase-number {
        font-size: 2.5rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-content > p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr); /* 小屏幕也保持两列 */
        gap: 1rem; /* 进一步减小间距 */
    }
    
    .benefit-card-3d {
        height: 280px; /* 小屏幕进一步减小卡片高度 */
    }
    
    .benefit-card-front,
    .benefit-card-back {
        padding: 1.2rem 0.8rem; /* 减小内边距 */
    }
    
    .benefit-card-front .benefit-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: 0.6rem;
    }
    
    .benefit-card-front h3 {
        font-size: 0.85rem; /* 进一步减小标题字体 */
        line-height: 1.25;
    }
    
    .benefit-card-back h4 {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        line-height: 1.2;
    }
    
    .benefit-card-back p {
        font-size: 0.65rem; /* 减小描述文字 */
        margin-bottom: 0.5rem;
        line-height: 1.3;
    }
    
    .benefit-card-back ul {
        margin-top: 0.4rem;
    }
    
    .benefit-card-back ul li {
        font-size: 0.6rem; /* 减小列表文字 */
        padding: 0.25rem 0;
        line-height: 1.2;
    }
    
    .benefit-card-back ul li i {
        font-size: 0.5rem;
        margin-right: 0.25rem;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
    }
    
    .stats-showcase {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }
    
    .stat-showcase-number {
        font-size: 2rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--gradient-3);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        z-index: 1002; /* 确保汉堡菜单在最上层 */
    }

    /* 减小导航栏高度 */
    .navbar {
        padding: 0.5rem 0; /* 从 0.3rem 增加到 0.5rem，增加上下空间 */
    }

    .navbar.scrolled {
        padding: 0.4rem 0; /* 从 0.25rem 增加到 0.4rem */
    }
    
    /* 调整nav-wrapper为紧凑布局 */
    .nav-wrapper {
        gap: 0.5rem; /* 添加间距 */
    }

    .logo h2 {
        font-size: 1.1rem; /* 从 1.3rem 进一步减小到 1.1rem */
    }
    
    /* 调整logo图片高度 */
    .logo img {
        height: 28px !important; /* 从32px进一步减小到28px */
    }
    
    /* 移动端按钮显示在顶部导航栏 */
    .nav-actions {
        display: flex !important; /* 强制显示 */
        flex-direction: row; /* 横向排列 */
        gap: 0.4rem; /* 减小间距 */
        padding: 0;
        margin: 0;
        position: static;
        width: auto;
    }
    
    /* 精简移动端按钮样式 */
    .btn-login {
        padding: 0.4rem 0.8rem; /* 大幅减小内边距 */
        font-size: 0.75rem; /* 减小字体 */
        border-radius: 20px;
        letter-spacing: 0;
        white-space: nowrap;
    }
    
    .btn-contact {
        padding: 0.4rem 0.8rem; /* 大幅减小内边距 */
        font-size: 0.75rem; /* 减小字体 */
        border-radius: 20px;
        white-space: nowrap;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 54px; /* 从 46px 增加到 54px，配合增加的内边距 */
        flex-direction: column;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 
            0 10px 40px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(0, 255, 255, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.05);
        padding: 1rem 0;
        max-height: calc(100vh - 54px); /* 配合新的导航栏高度 */
        overflow-y: auto;
        z-index: 999;
        align-items: center;
        justify-content: flex-start;
        gap: 0.5rem; /* 移动端菜单项间距 */
        border-top: 1px solid rgba(0, 255, 255, 0.2);
    }

    .nav-menu.active {
        left: 0;
    }

    /* 移动端二级菜单样式 */
    .dropdown {
        width: 100%;
        max-width: 300px;
        display: flex;
        flex-direction: column;
        align-items: center; /* 确保子元素居中 */
    }

    .dropdown::after {
        display: none;
    }
    
    /* 移动端一级菜单链接样式 */
    .dropdown > a {
        width: 100%;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }

    .dropdown-menu {
        position: static !important;
        transform: none !important;
        display: none;
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
        background: linear-gradient(135deg, rgba(248, 250, 252, 0.98), rgba(241, 245, 249, 0.98));
        margin: 0.3rem 0;
        padding: 0.3rem 0;
        border-radius: 12px;
        width: 90%;
        max-width: 270px;
        border: 1px solid rgba(102, 126, 234, 0.15);
        backdrop-filter: blur(10px);
        align-self: center;
        left: auto !important;
        top: auto !important;
        overflow: hidden; /* 防止动画溢出 */
    }

    .dropdown.active .dropdown-menu {
        display: block;
        animation: none; /* 移除动画，避免冲突 */
    }
    
    /* 移除可能导致闪烁的动画
    @keyframes slideDownMobile {
        from {
            opacity: 0;
            max-height: 0;
        }
        to {
            opacity: 1;
            max-height: 500px;
        }
    }
    */

    .dropdown-menu li {
        padding: 0;
        text-align: center;
        list-style: none;
        margin: 0.2rem 0.5rem;
        border-radius: 8px;
        transition: all 0.2s ease;
    }
    
    .dropdown-menu li:hover {
        background: rgba(102, 126, 234, 0.1);
        transform: translateX(3px);
    }
    
    .dropdown-menu a {
        display: block;
        width: 100%;
        text-align: center;
        padding: 0.6rem 1rem;
        color: rgba(255, 255, 255, 0.9);
        font-weight: 500;
        transition: all 0.2s ease;
        text-shadow: 0 0 5px rgba(0, 255, 255, 0.2);
    }
    
    .dropdown-menu li:hover a {
        color: #00ffff;
        text-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
    }

    .nav-menu > li {
        width: 100%;
        max-width: 300px;
        padding: 0.15rem 0; /* 从 0.3rem 减小到 0.15rem */
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center; /* 确保内容居中 */
    }

    .nav-menu > li > a {
        padding: 0.7rem 1.5rem; /* 从 0.8rem 减小到 0.7rem */
        display: block;
        width: 100%;
        text-align: center;
    }
    
    /* 隐藏菜单内的按钮副本（因为已经在顶部显示） */
    .nav-menu .nav-actions {
        display: none !important;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-image {
        height: 300px;
    }

    .hero-illustration {
        max-height: 250px;
    }

    .hero-video {
        display: none;
    }

    .hero-video-overlay {
        display: none; /* 移动端隐藏视频遮罩层 */
    }

    .video-audio-toggle {
        display: none; /* 移动端隐藏音频按钮 */
    }

    .feature-row,
    .feature-row.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 2rem;
    }

    .payment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .feature-content h2 {
        font-size: 2rem;
    }

    .world-title {
        font-size: 2rem;
        gap: 0.3rem;
    }

    .world-title-line1,
    .world-title-line2 {
        font-size: 2rem;
    }

    .world-stats {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .platform-icons {
        grid-template-columns: repeat(2, 1fr);
    }

    .license-content {
        flex-direction: column;
        text-align: center;
    }

    .globe-animation {
        width: 300px;
        height: 300px;
    }

    .ring-1 {
        width: 150px;
        height: 150px;
    }

    .ring-2 {
        width: 225px;
        height: 225px;
    }

    .ring-3 {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 170px 0 60px; /* 小屏幕增加更多顶部内边距 */
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .payment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .world-stats {
        grid-template-columns: 1fr;
    }
}