/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 超新星内部配色方案 - Neo-Brutalism meets Cyberpunk */
    --void-black: #000000;
    --pure-white: #FFFFFF;
    --neon-pink: #FF2A6D;
    --electric-purple: #9D50FF;
    --cyber-blue: #4FC3F7;
    --data-cyan: #00F0FF;
    --matrix-green: #00FFA3;
    --plasma-red: #FF0040;
    --quantum-gold: #FFD700;
    --neural-silver: #C0C0C0;
    
    /* 核心能量渐变 */
    --aurora-core: linear-gradient(135deg, #FF2A6D 0%, #9D50FF 50%, #4FC3F7 100%);
    --data-stream: linear-gradient(90deg, #00F0FF 0%, #00FFA3 100%);
    --energy-pulse: linear-gradient(45deg, #FF0040 0%, #FF2A6D 50%, #9D50FF 100%);
    --neural-network: linear-gradient(180deg, #4FC3F7 0%, #9D50FF 50%, #FF2A6D 100%);
    --quantum-field: linear-gradient(45deg, #FFD700 0%, #00F0FF 50%, #FF2A6D 100%);
    
    /* 玻璃材质系统 - 高强度通透感 */
    --glass-ultra: rgba(255, 255, 255, 0.03);
    --glass-medium: rgba(255, 255, 255, 0.08);
    --glass-strong: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-rainbow: linear-gradient(45deg, 
        rgba(255, 42, 109, 0.1) 0%, 
        rgba(157, 80, 255, 0.1) 25%, 
        rgba(79, 195, 247, 0.1) 50%, 
        rgba(0, 240, 255, 0.1) 75%, 
        rgba(0, 255, 163, 0.1) 100%
    );
    
    /* 能量阴影系统 - 毁灭级绚丽 */
    --shadow-neon: 0 0 40px rgba(255, 42, 109, 0.6);
    --shadow-cyber: 0 0 50px rgba(79, 195, 247, 0.5);
    --shadow-data: 0 0 60px rgba(0, 240, 255, 0.7);
    --shadow-plasma: 0 0 80px rgba(255, 0, 64, 0.8);
    --shadow-quantum: 0 0 100px rgba(255, 215, 0, 0.6);
    --shadow-void: 0 0 150px rgba(0, 0, 0, 0.9);
    --shadow-rainbow: 0 0 120px rgba(255, 42, 109, 0.4), 
                      0 0 80px rgba(157, 80, 255, 0.3), 
                      0 0 60px rgba(79, 195, 247, 0.2);
    
    /* 字体系统 - 极大极细极自信 */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Monaco', 'Consolas', monospace;
    --font-grotesk: 'Space Grotesk', sans-serif;
    
    /* 动画缓动 - 物理准确 */
    --ease-quart: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-back: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

body {
    font-family: var(--font-display);
    background: var(--void-black);
    color: var(--pure-white);
    overflow-x: hidden;
    line-height: 1.4;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none;
    user-select: none;
}

/* 现代化标题字体 */
.modern-title {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* 品牌字体 */
.brand-text {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* 辅助文字 */
.supporting-text {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    letter-spacing: 0;
    color: var(--text-secondary);
}

/* 超新星内部能量场背景系统 */
#energy-field-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    background: var(--void-black);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 42, 109, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(157, 80, 255, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(79, 195, 247, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(0, 240, 255, 0.08) 0%, transparent 50%);
    animation: energyFieldPulse 8s ease-in-out infinite;
}

@keyframes energyFieldPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1) rotate(0deg);
    }
    25% {
        opacity: 0.6;
        transform: scale(1.05) rotate(1deg);
    }
    50% {
        opacity: 0.4;
        transform: scale(0.95) rotate(-1deg);
    }
    75% {
        opacity: 0.7;
        transform: scale(1.02) rotate(0.5deg);
    }
}

#neural-grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.1) 1px, transparent 1px);
    background-size: 100px 100px;
    animation: neuralGridMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes neuralGridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(100px, 100px);
    }
}

#particle-field {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

/* 动态网格背景 */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

/* 渐变光晕效果 */
.gradient-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--aurora-primary) 0%, transparent 70%);
    top: -300px;
    left: -300px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--aurora-secondary) 0%, transparent 70%);
    top: 50%;
    right: -200px;
    animation-delay: 7s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--aurora-accent) 0%, transparent 70%);
    bottom: -250px;
    left: 50%;
    animation-delay: 14s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
        opacity: 0.5;
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
        opacity: 0.4;
    }
}

/* 3D星云效果 */
.nebula-3d {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(80, 227, 194, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 42, 109, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(79, 195, 247, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
    animation: nebulaFloat 30s ease-in-out infinite;
}

@keyframes nebulaFloat {
    0%, 100% {
        transform: translateX(0px) translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    25% {
        transform: translateX(-20px) translateY(-10px) rotate(1deg);
        opacity: 0.5;
    }
    50% {
        transform: translateX(10px) translateY(-20px) rotate(-1deg);
        opacity: 0.4;
    }
    75% {
        transform: translateX(-10px) translateY(10px) rotate(0.5deg);
        opacity: 0.6;
    }
}

/* 粒子系统容器 */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* 动态粒子 */
.aurora-particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0px) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) translateX(10px) rotate(36deg) scale(1);
    }
    90% {
        opacity: 1;
        transform: translateY(10vh) translateX(-10px) rotate(324deg) scale(1);
    }
    100% {
        transform: translateY(-10vh) translateX(0px) rotate(360deg) scale(0);
        opacity: 0;
    }
}

/* 主容器 */
.main-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* 极简导航栏 - 悬浮在顶部 */
.navbar-ultra {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 40px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s var(--ease-expo);
    height: 80px;
}

.navbar-ultra:hover {
    background: var(--glass-medium);
    border-bottom-color: var(--neon-pink);
}

.brand-text-ultra {
    font-family: var(--font-grotesk);
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 0.15em;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    transition: all 0.3s var(--ease-expo);
    text-shadow: 0 0 30px rgba(255, 42, 109, 0.5);
}

.brand-text-ultra:hover {
    filter: drop-shadow(var(--shadow-neon));
    transform: scale(1.05);
}

.nav-links-ultra {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link-ultra {
    color: var(--pure-white);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: all 0.3s var(--ease-expo);
    position: relative;
    padding: 12px 0;
}

.nav-link-ultra::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--data-stream);
    transition: width 0.3s var(--ease-expo);
}

.nav-link-ultra:hover {
    color: var(--data-cyan);
    text-shadow: 0 0 20px var(--data-cyan);
    transform: translateY(-2px);
}

/* 导航登录按钮 */
.nav-login-btn {
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 8px 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 300;
    color: var(--pure-white);
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    backdrop-filter: blur(20px);
}

.nav-login-btn:hover {
    border-color: var(--data-cyan);
    color: var(--data-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-data);
}

.nav-login-btn i {
    font-size: 14px;
}

.nav-link-ultra:hover::before {
    width: 100%;
}

/* 事件视界首页 - 超新星内部的数据交响乐 */
.event-horizon-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 0 0;
    position: relative;
    overflow: hidden;
}

/* 巨大的AURORA背景文字 */
.aurora-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    display: flex;
    gap: 20px;
    pointer-events: none;
    opacity: 0.1;
}

.aurora-letter {
    font-family: var(--font-grotesk);
    font-size: clamp(120px, 20vw, 300px);
    font-weight: 900;
    letter-spacing: 0.05em;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: auroraLetterGlow 4s ease-in-out infinite;
    text-shadow: 0 0 100px rgba(255, 42, 109, 0.3);
}

.aurora-letter:nth-child(1) { animation-delay: 0s; }
.aurora-letter:nth-child(2) { animation-delay: 0.2s; }
.aurora-letter:nth-child(3) { animation-delay: 0.4s; }
.aurora-letter:nth-child(4) { animation-delay: 0.6s; }
.aurora-letter:nth-child(5) { animation-delay: 0.8s; }
.aurora-letter:nth-child(6) { animation-delay: 1s; }

@keyframes auroraLetterGlow {
    0%, 100% {
        filter: drop-shadow(0 0 30px rgba(255, 42, 109, 0.5));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 0 60px rgba(255, 42, 109, 0.8));
        transform: scale(1.05);
    }
}

/* 主内容区域 */
.event-horizon-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 80px;
}

/* 能量球CTA按钮 */
.energy-ball-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    margin-top: 20px;
}

.energy-ball-container:hover {
    transform: scale(1.05);
}

.glass-container {
    position: relative;
    width: 200px;
    height: 200px;
    background: var(--glass-rainbow);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-expo);
    overflow: hidden;
}

.glass-container:hover {
    border-color: var(--neon-pink);
    box-shadow: var(--shadow-rainbow);
}

.energy-ball {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--aurora-core);
    animation: energyBallPulse 2s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes energyBallPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 30px rgba(255, 42, 109, 0.6);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 50px rgba(255, 42, 109, 0.8);
    }
}

.energy-core {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--pure-white);
    opacity: 0.8;
    animation: energyCoreSpin 3s linear infinite;
}

@keyframes energyCoreSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.energy-pulse {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--neon-pink);
    border-radius: 50%;
    animation: energyPulseRing 2s ease-out infinite;
}

@keyframes energyPulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.energy-cracks {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s var(--ease-expo);
}

.energy-ball-container:hover .energy-cracks {
    opacity: 1;
}

.cta-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.cta-main {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--pure-white);
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.cta-sub {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 200;
    color: var(--neural-silver);
    opacity: 0.7;
}

/* 3D Aurora核心模型 */
.aurora-core-3d {
    position: relative;
    width: 300px;
    height: 300px;
    perspective: 1000px;
}

.neural-network {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: neuralNetworkRotate 20s linear infinite;
}

@keyframes neuralNetworkRotate {
    0% { transform: rotateY(0deg) rotateX(0deg); }
    100% { transform: rotateY(360deg) rotateX(360deg); }
}

.neural-node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--data-cyan);
    border-radius: 50%;
    box-shadow: var(--shadow-data);
    animation: neuralNodePulse 3s ease-in-out infinite;
}

.neural-node:nth-child(1) { top: 50px; left: 50px; animation-delay: 0s; }
.neural-node:nth-child(2) { top: 50px; right: 50px; animation-delay: 0.5s; }
.neural-node:nth-child(3) { bottom: 50px; left: 50px; animation-delay: 1s; }
.neural-node:nth-child(4) { bottom: 50px; right: 50px; animation-delay: 1.5s; }
.neural-node:nth-child(5) { top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: 2s; }

@keyframes neuralNodePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.5);
        opacity: 1;
    }
}

.neural-connection {
    position: absolute;
    height: 2px;
    background: var(--data-stream);
    animation: neuralConnectionFlow 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--data-cyan);
}

.conn-1 { top: 60px; left: 60px; width: 100px; transform: rotate(45deg); animation-delay: 0s; }
.conn-2 { top: 60px; right: 60px; width: 100px; transform: rotate(-45deg); animation-delay: 0.5s; }
.conn-3 { bottom: 60px; left: 60px; width: 100px; transform: rotate(-45deg); animation-delay: 1s; }
.conn-4 { bottom: 60px; right: 60px; width: 100px; transform: rotate(45deg); animation-delay: 1.5s; }
.conn-5 { top: 50%; left: 50%; width: 70px; transform: translate(-50%, -50%) rotate(45deg); animation-delay: 2s; }
.conn-6 { top: 50%; left: 50%; width: 70px; transform: translate(-50%, -50%) rotate(-45deg); animation-delay: 2.5s; }

@keyframes neuralConnectionFlow {
    0%, 100% {
        opacity: 0.3;
        transform: scaleX(1);
    }
    50% {
        opacity: 1;
        transform: scaleX(1.2);
    }
}

/* 无限延伸的neon网格线 */
.neon-grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.grid-line {
    position: absolute;
    background: var(--data-cyan);
    box-shadow: 0 0 10px var(--data-cyan);
    opacity: 0.3;
    animation: gridLineFlow 4s ease-in-out infinite;
}

.grid-line.horizontal {
    width: 100%;
    height: 1px;
    top: 25%;
    animation-delay: 0s;
}

.grid-line.horizontal:nth-child(2) {
    top: 50%;
    animation-delay: 1s;
}

.grid-line.horizontal:nth-child(3) {
    top: 75%;
    animation-delay: 2s;
}

.grid-line.vertical {
    height: 100%;
    width: 1px;
    left: 25%;
    animation-delay: 0.5s;
}

.grid-line.vertical:nth-child(5) {
    left: 50%;
    animation-delay: 1.5s;
}

.grid-line.vertical:nth-child(6) {
    left: 75%;
    animation-delay: 2.5s;
}

@keyframes gridLineFlow {
    0%, 100% {
        opacity: 0.1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

/* 神经光网理念页 - 3D可探索数据结构图 */
.neuro-luminous-section {
    min-height: 100vh;
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
}

.neuro-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.section-title-ultra {
    font-family: var(--font-grotesk);
    font-size: clamp(60px, 8vw, 120px);
    font-weight: 900;
    text-align: center;
    margin-bottom: 20px;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-subtitle-ultra {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 300;
    text-align: center;
    color: var(--neural-silver);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 80px;
    opacity: 0.7;
}

/* 3D可探索数据结构图 */
.neural-forest-3d {
    position: relative;
    width: 100%;
    height: 600px;
    perspective: 2000px;
    transform-style: preserve-3d;
    cursor: grab;
}

.neural-forest-3d:active {
    cursor: grabbing;
}

/* 神经元森林 */
.neuron-tree {
    position: absolute;
    width: 80px;
    height: 80px;
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    transform-style: preserve-3d;
}

.neuron-tree:hover {
    transform: scale(1.2) translateZ(50px);
    z-index: 10;
}

.neuron-tree:nth-child(1) { top: 100px; left: 200px; }
.neuron-tree:nth-child(2) { top: 200px; right: 200px; }
.neuron-tree:nth-child(3) { bottom: 200px; left: 300px; }
.neuron-tree:nth-child(4) { top: 300px; left: 100px; }
.neuron-tree:nth-child(5) { bottom: 100px; right: 300px; }

.neuron-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background: var(--aurora-core);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: var(--shadow-rainbow);
    animation: neuronCorePulse 3s ease-in-out infinite;
}

@keyframes neuronCorePulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: var(--shadow-rainbow);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
        box-shadow: 0 0 60px rgba(255, 42, 109, 0.8);
    }
}

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

.branch {
    position: absolute;
    background: var(--data-stream);
    box-shadow: 0 0 10px var(--data-cyan);
    animation: branchFlow 2s ease-in-out infinite;
}

.branch-1 {
    width: 60px;
    height: 2px;
    top: 20px;
    left: 20px;
    transform: rotate(45deg);
    animation-delay: 0s;
}

.branch-2 {
    width: 50px;
    height: 2px;
    top: 30px;
    right: 20px;
    transform: rotate(-45deg);
    animation-delay: 0.5s;
}

.branch-3 {
    width: 40px;
    height: 2px;
    bottom: 20px;
    left: 30px;
    transform: rotate(135deg);
    animation-delay: 1s;
}

@keyframes branchFlow {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.neuron-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--neon-pink);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s var(--ease-expo);
    animation: neuronGlowRing 3s ease-out infinite;
}

.neuron-tree:hover .neuron-glow {
    opacity: 1;
}

@keyframes neuronGlowRing {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* 连接线 */
.neural-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection-line {
    position: absolute;
    height: 2px;
    background: var(--data-stream);
    box-shadow: 0 0 10px var(--data-cyan);
    animation: connectionFlow 3s ease-in-out infinite;
    opacity: 0.4;
}

.conn-1-2 { top: 140px; left: 240px; width: 200px; transform: rotate(15deg); animation-delay: 0s; }
.conn-2-3 { top: 240px; right: 240px; width: 150px; transform: rotate(-30deg); animation-delay: 0.5s; }
.conn-3-4 { bottom: 240px; left: 200px; width: 180px; transform: rotate(45deg); animation-delay: 1s; }
.conn-4-5 { top: 340px; left: 140px; width: 220px; transform: rotate(-15deg); animation-delay: 1.5s; }
.conn-1-3 { top: 200px; left: 280px; width: 120px; transform: rotate(60deg); animation-delay: 2s; }
.conn-2-4 { top: 250px; right: 150px; width: 100px; transform: rotate(-60deg); animation-delay: 2.5s; }
.conn-3-5 { bottom: 150px; left: 350px; width: 130px; transform: rotate(30deg); animation-delay: 3s; }

@keyframes connectionFlow {
    0%, 100% {
        opacity: 0.2;
        transform: scaleX(1);
    }
    50% {
        opacity: 0.8;
        transform: scaleX(1.1);
    }
}

/* 悬浮解释文字 */
.floating-explanation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--glass-rainbow);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(30px);
    max-width: 400px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-expo);
    z-index: 20;
}

.floating-explanation.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.explanation-title {
    font-family: var(--font-grotesk);
    font-size: 24px;
    font-weight: 700;
    color: var(--pure-white);
    margin-bottom: 15px;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.explanation-text {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 300;
    color: var(--neural-silver);
    line-height: 1.6;
    opacity: 0.9;
}

/* 实时情感脉冲 - 星球大脑监测仪 */
.emotional-pulse-section {
    min-height: 100vh;
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
}

.pulse-container {
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
}

/* 科幻实验室控制台界面 */
.control-console {
    position: relative;
    width: 100%;
    height: 80vh;
    background: var(--glass-ultra);
    border: 2px solid var(--glass-border);
    border-radius: 30px;
    backdrop-filter: blur(30px);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    grid-template-rows: 1fr auto;
    gap: 40px;
    box-shadow: var(--shadow-void);
}

/* 中央全息地球 */
.holographic-earth {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.earth-core {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, 
        var(--void-black) 0%, 
        var(--electric-purple) 50%, 
        var(--cyber-blue) 100%
    );
    border-radius: 50%;
    box-shadow: var(--shadow-cyber);
    animation: earthCoreRotate 20s linear infinite;
}

@keyframes earthCoreRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.earth-surface {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, 
        transparent 60%, 
        var(--data-cyan) 80%, 
        transparent 100%
    );
    border-radius: 50%;
    opacity: 0.6;
    animation: earthSurfacePulse 4s ease-in-out infinite;
}

@keyframes earthSurfacePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.emotion-light-needles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.light-needle {
    position: absolute;
    width: 2px;
    background: var(--data-stream);
    box-shadow: 0 0 10px var(--data-cyan);
    animation: lightNeedleShoot 3s ease-out infinite;
    transform-origin: bottom;
}

@keyframes lightNeedleShoot {
    0% {
        height: 0;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        height: 200px;
        opacity: 0;
    }
}

.earth-orbit {
    position: absolute;
    width: 450px;
    height: 450px;
    border: 1px solid var(--neural-silver);
    border-radius: 50%;
    opacity: 0.3;
    animation: earthOrbitRotate 30s linear infinite;
}

@keyframes earthOrbitRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 侧边物理感旋钮 */
.control-knobs {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: center;
    justify-content: center;
}

.knob-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.knob-label {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 300;
    color: var(--neural-silver);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.knob {
    position: relative;
    width: 80px;
    height: 80px;
    background: var(--glass-rainbow);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    display: flex;
    align-items: center;
    justify-content: center;
}

.knob:hover {
    border-color: var(--neon-pink);
    box-shadow: var(--shadow-neon);
    transform: scale(1.05);
}

.knob-handle {
    width: 8px;
    height: 8px;
    background: var(--pure-white);
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--pure-white);
    transition: all 0.3s var(--ease-expo);
}

.knob-markers {
    position: absolute;
    width: 100%;
    height: 100%;
}

.marker {
    position: absolute;
    width: 2px;
    height: 8px;
    background: var(--neural-silver);
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.5;
}

.marker:nth-child(1) { transform: translateX(-50%) rotate(0deg); }
.marker:nth-child(2) { transform: translateX(-50%) rotate(90deg); }
.marker:nth-child(3) { transform: translateX(-50%) rotate(180deg); }
.marker:nth-child(4) { transform: translateX(-50%) rotate(270deg); }

/* 底部磁带式波形图 */
.tape-waveform {
    grid-column: 1 / -1;
    grid-row: 2;
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 30px;
    position: relative;
    overflow: hidden;
}

.tape-reels {
    display: flex;
    gap: 20px;
}

.reel {
    width: 60px;
    height: 60px;
    background: var(--glass-strong);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    position: relative;
    animation: reelSpin 4s linear infinite;
}

@keyframes reelSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.reel::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--void-black);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.waveform-display {
    flex: 1;
    height: 80px;
    background: var(--void-black);
    border: 1px solid var(--data-cyan);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.waveform-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--data-stream);
    box-shadow: 0 0 10px var(--data-cyan);
    animation: waveformFlow 2s ease-in-out infinite;
}

@keyframes waveformFlow {
    0%, 100% {
        transform: translateY(-50%) scaleX(1);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-50%) scaleX(1.2);
        opacity: 1;
    }
}

.waveform-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

.tape-controls {
    display: flex;
    gap: 15px;
}

.control-button {
    width: 40px;
    height: 40px;
    background: var(--glass-strong);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    position: relative;
}

.control-button:hover {
    background: var(--neon-pink);
    box-shadow: var(--shadow-neon);
    transform: scale(1.1);
}

.control-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-style: solid;
}

.play-btn::before {
    border-left: 8px solid var(--pure-white);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    margin-left: 2px;
}

.pause-btn::before {
    width: 8px;
    height: 12px;
    border-left: 2px solid var(--pure-white);
    border-right: 2px solid var(--pure-white);
}

.record-btn::before {
    width: 12px;
    height: 12px;
    background: var(--plasma-red);
    border-radius: 50%;
}

/* 实时数据流 */
.data-stream {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.stream-line {
    position: absolute;
    width: 2px;
    height: 100%;
    background: var(--data-stream);
    box-shadow: 0 0 20px var(--data-cyan);
    animation: dataStreamFlow 3s ease-in-out infinite;
    opacity: 0.3;
}

.stream-line:nth-child(1) { left: 20%; animation-delay: 0s; }
.stream-line:nth-child(2) { left: 50%; animation-delay: 1s; }
.stream-line:nth-child(3) { left: 80%; animation-delay: 2s; }

@keyframes dataStreamFlow {
    0%, 100% {
        opacity: 0.1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.6;
        transform: scaleY(1.2);
    }
}

/* Aurora背后的故事 */
.story-section {
    min-height: 100vh;
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.9) 0%, 
        rgba(20, 20, 40, 0.8) 50%, 
        rgba(0, 0, 0, 0.9) 100%);
}

.story-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.story-content {
    margin-top: 60px;
}

.story-text {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 60px;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.story-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        rgba(255, 42, 109, 0.8) 0%, 
        rgba(157, 80, 255, 0.8) 50%, 
        rgba(79, 195, 247, 0.8) 100%);
}

.story-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-weight: 400;
}

.story-text ul {
    margin: 20px 0;
    padding-left: 30px;
}

.story-text li {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    position: relative;
}

.story-text li::before {
    content: '✦';
    position: absolute;
    left: -20px;
    color: #FF2A6D;
    font-size: 1rem;
}

.story-highlight {
    background: rgba(255, 42, 109, 0.1);
    border: 2px solid rgba(255, 42, 109, 0.3);
    border-radius: 15px;
    padding: 25px 30px;
    margin: 30px 0;
    text-align: center;
    position: relative;
}

.story-highlight strong {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 42, 109, 0.5);
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.story-footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.story-footer p {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 42, 109, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .story-section {
        padding: 80px 20px;
    }
    
    .story-text {
        padding: 40px 30px;
    }
    
    .story-text p {
        font-size: 1rem;
    }
    
    .story-text li {
        font-size: 0.95rem;
    }
    
    .story-highlight strong {
        font-size: 1.1rem;
    }
    
    .story-footer p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .story-text {
        padding: 30px 20px;
    }
    
    .story-text p {
        font-size: 0.95rem;
    }
    
    .story-text li {
        font-size: 0.9rem;
    }
    
    .story-highlight {
        padding: 20px 20px;
    }
    
    .story-highlight strong {
        font-size: 1rem;
    }
    
    .story-footer p {
        font-size: 0.95rem;
    }
}

/* 真理模块 - 数据晶片矩阵 */
.truth-module-section {
    min-height: 100vh;
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
}

.truth-container {
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
}

/* 数据晶片矩阵 */
.crystal-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 0;
}

.crystal-slot {
    position: relative;
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    transform-style: preserve-3d;
}

.crystal-slot:hover {
    transform: translateY(-20px) scale(1.05);
    z-index: 10;
}

.crystal-hexagon {
    position: relative;
    width: 100%;
    height: 280px;
    background: var(--glass-rainbow);
    border: 2px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    transition: all 0.3s var(--ease-expo);
    overflow: hidden;
}

.crystal-slot:hover .crystal-hexagon {
    border-color: var(--neon-pink);
    box-shadow: var(--shadow-rainbow);
    transform: rotateY(5deg) rotateX(5deg);
}

.crystal-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--aurora-core);
    border-radius: 22px;
    opacity: 0;
    transition: opacity 0.3s var(--ease-expo);
    z-index: -1;
}

.crystal-slot:hover .crystal-glow {
    opacity: 0.3;
    animation: crystalGlowPulse 2s ease-in-out infinite;
}

@keyframes crystalGlowPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.02);
    }
}

.crystal-content {
    text-align: center;
    z-index: 2;
    position: relative;
}

.crystal-icon {
    font-size: 48px;
    color: var(--data-cyan);
    margin-bottom: 20px;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.crystal-title {
    display: block;
    font-family: var(--font-grotesk);
    font-size: 26px;
    font-weight: 800;
    color: var(--pure-white);
    margin-bottom: 8px;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 42, 109, 0.3);
}

.crystal-subtitle {
    display: block;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 300;
    color: var(--neural-silver);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 15px;
    opacity: 0.8;
}

.crystal-description {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    opacity: 0.9;
    text-align: center;
}

.crystal-hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 70%
    );
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-expo);
    border-radius: 20px;
}

.crystal-slot:hover .crystal-hover-effect {
    transform: translateX(100%);
}

/* 详情页面模态框 */
.detail-page-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.detail-page-modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    animation: modalBackdropFadeIn 0.3s ease-out;
}

@keyframes modalBackdropFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    background: var(--glass-rainbow);
    border: 2px solid var(--glass-border);
    border-radius: 30px;
    backdrop-filter: blur(30px);
    box-shadow: var(--shadow-void);
    display: flex;
    flex-direction: column;
    animation: modalContainerSlideIn 0.5s ease-out;
    overflow: hidden;
}

@keyframes modalContainerSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px;
    border-bottom: 1px solid var(--glass-border);
    background: var(--glass-ultra);
}

.modal-title h2 {
    font-family: var(--font-grotesk);
    font-size: 32px;
    font-weight: 700;
    color: var(--pure-white);
    margin-bottom: 8px;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-title p {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 300;
    color: var(--neural-silver);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
}

.close-modal {
    width: 50px;
    height: 50px;
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    background: var(--plasma-red);
    border-color: var(--plasma-red);
    box-shadow: var(--shadow-plasma);
    transform: scale(1.1);
}

.close-icon {
    position: relative;
    width: 20px;
    height: 20px;
}

.close-line {
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--pure-white);
    border-radius: 1px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.close-line:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
}

.close-line:nth-child(2) {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.modal-content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
    background: var(--glass-ultra);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    padding: 30px 40px;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-ultra);
}

.download-btn,
.share-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    color: var(--pure-white);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.download-btn:hover {
    background: var(--data-cyan);
    border-color: var(--data-cyan);
    box-shadow: var(--shadow-data);
    transform: translateY(-2px);
}

.share-btn:hover {
    background: var(--neon-pink);
    border-color: var(--neon-pink);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px);
}

/* 详情页面内容样式 */
.detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.detail-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 300;
    color: var(--neural-silver);
    line-height: 1.8;
    margin-bottom: 30px;
}

.detail-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s var(--ease-expo);
}

.feature-item:hover {
    border-color: var(--data-cyan);
    box-shadow: var(--shadow-data);
    transform: translateY(-5px);
}

.feature-item h4 {
    font-family: var(--font-grotesk);
    font-size: 18px;
    font-weight: 600;
    color: var(--pure-white);
    margin-bottom: 10px;
    background: var(--aurora-core);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-item p {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 300;
    color: var(--neural-silver);
    line-height: 1.6;
    opacity: 0.9;
}

.detail-visual {
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.detail-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--aurora-core);
    opacity: 0.1;
    border-radius: 20px;
}

.detail-visual-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.detail-visual-icon {
    font-size: 80px;
    color: var(--data-cyan);
    margin-bottom: 20px;
    animation: visualIconPulse 3s ease-in-out infinite;
}

@keyframes visualIconPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.detail-visual-text {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 300;
    color: var(--neural-silver);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.8;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    backdrop-filter: blur(20px);
    width: fit-content;
}

.hero-badge i {
    color: var(--aurora-primary);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.title-main {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.title-sub {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 600px;
}

/* 浮动卡片 */
.floating-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-2xl);
    width: 400px;
    max-width: 100%;
    animation: floatCard 6s ease-in-out infinite;
    overflow: hidden;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(1deg);
    }
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--card-border);
}

.avatar {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
}

.user-info .name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.user-info .status {
    font-size: 0.875rem;
    color: var(--aurora-success);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    max-width: 80%;
    font-size: 0.875rem;
    line-height: 1.5;
}

.aurora-message {
    background: var(--tertiary-bg);
    color: var(--text-primary);
    align-self: flex-start;
}

.user-message {
    background: var(--gradient-primary);
    color: white;
    align-self: flex-end;
}

.typing-indicator {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.typing-dots {
    display: flex;
    gap: 0.25rem;
}

.typing-dots span {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--aurora-primary);
    border-radius: 50%;
    animation: typingDot 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingDot {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Aurora Logo - 神经元设计 */
.aurora-logo {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
}

.logo-neural {
    position: relative;
    width: 120px;
    height: 120px;
    animation: neuralPulse 3s ease-in-out infinite;
}

.neural-node {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--healing-teal) 0%, var(--calm-blue) 100%);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 30px var(--healing-teal),
        0 0 60px rgba(80, 227, 194, 0.3),
        inset 0 0 20px rgba(255, 255, 255, 0.2);
    animation: nodeGlow 2s ease-in-out infinite alternate;
}

@keyframes neuralPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes nodeGlow {
    0% {
        box-shadow: 
            0 0 30px var(--healing-teal),
            0 0 60px rgba(80, 227, 194, 0.3),
            inset 0 0 20px rgba(255, 255, 255, 0.2);
    }
    100% {
        box-shadow: 
            0 0 50px var(--healing-teal),
            0 0 100px rgba(80, 227, 194, 0.5),
            inset 0 0 30px rgba(255, 255, 255, 0.3);
    }
}

.neural-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.connection {
    position: absolute;
    background: linear-gradient(45deg, var(--healing-teal), var(--calm-blue));
    border-radius: 2px;
    animation: connectionFlow 2s ease-in-out infinite;
}

.connection-1 {
    width: 40px;
    height: 2px;
    top: 20px;
    left: 20px;
    transform: rotate(45deg);
    animation-delay: 0s;
}

.connection-2 {
    width: 50px;
    height: 2px;
    top: 60px;
    right: 20px;
    transform: rotate(-45deg);
    animation-delay: 0.5s;
}

.connection-3 {
    width: 35px;
    height: 2px;
    bottom: 20px;
    left: 30px;
    transform: rotate(135deg);
    animation-delay: 1s;
}

@keyframes connectionFlow {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* 主标题 - 打字机效果 */
.hero-title {
    margin-bottom: 40px;
}

.title-main {
    display: block;
    font-size: 64px;
    font-weight: 300;
    background: var(--emotion-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    animation: titleGlow 4s ease-in-out infinite;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@keyframes titleGlow {
    0%, 100% {
        filter: drop-shadow(0 0 30px rgba(80, 227, 194, 0.5));
        text-shadow: 0 0 20px rgba(80, 227, 194, 0.3);
    }
    50% {
        filter: drop-shadow(0 0 50px rgba(80, 227, 194, 0.8));
        text-shadow: 0 0 40px rgba(80, 227, 194, 0.6);
    }
}

.title-sub {
    display: block;
    font-size: 20px;
    font-weight: 400;
    color: var(--cosmic-gray);
    line-height: 1.6;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

/* 情感光谱展示 */
.emotion-spectrum {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.spectrum-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 15px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.spectrum-item:hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.emotion-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: relative;
    animation: emotionPulse 2s ease-in-out infinite;
}

.joy-dot {
    background: var(--joy-amber);
    box-shadow: 0 0 20px var(--joy-amber);
}

.calm-dot {
    background: var(--calm-blue);
    box-shadow: 0 0 20px var(--calm-blue);
}

.healing-dot {
    background: var(--healing-teal);
    box-shadow: 0 0 20px var(--healing-teal);
}

.love-dot {
    background: var(--love-pink);
    box-shadow: 0 0 20px var(--love-pink);
}

@keyframes emotionPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.spectrum-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--cosmic-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-description {
    margin-bottom: 40px;
}

.hero-description p {
    font-size: 18px;
    color: #b0b0b0;
    margin-bottom: 10px;
    opacity: 0;
    animation: fadeInStagger 1s ease-out forwards;
}

.hero-description p:nth-child(1) { animation-delay: 0.5s; }
.hero-description p:nth-child(2) { animation-delay: 0.7s; }
.hero-description p:nth-child(3) { animation-delay: 0.9s; }

@keyframes fadeInStagger {
    to {
        opacity: 1;
    }
}

/* 现代化按钮系统 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(20px);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-xl);
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    border-radius: var(--radius-2xl);
}

/* 特殊效果按钮 */
.btn-glow {
    position: relative;
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent
    );
    transition: left 0.5s ease;
}

.btn-glow:hover::before {
    left: 100%;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 
        var(--shadow-xl),
        0 0 30px rgba(0, 212, 255, 0.4);
}

/* 情绪星球交互区域 */
.emotion-planet-section {
    padding: 120px 40px;
    background: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.planet-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    position: relative;
}

/* 3D情绪星球 */
.emotion-planet {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
    animation: planetRotate 20s linear infinite;
}

.planet-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, 
        var(--deep-space) 0%, 
        var(--nebula-purple) 50%, 
        var(--healing-teal) 100%
    );
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 50px var(--healing-teal),
        inset 0 0 30px rgba(255, 255, 255, 0.1);
}

.emotion-layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.emotion-layer {
    position: absolute;
    border-radius: 50%;
    animation: layerFloat 8s ease-in-out infinite;
    opacity: 0.6;
}

.layer-joy {
    width: 300px;
    height: 300px;
    top: 50px;
    left: 50px;
    background: radial-gradient(circle, 
        transparent 60%, 
        var(--joy-amber) 80%, 
        transparent 100%
    );
    animation-delay: 0s;
}

.layer-calm {
    width: 350px;
    height: 350px;
    top: 25px;
    left: 25px;
    background: radial-gradient(circle, 
        transparent 60%, 
        var(--calm-blue) 80%, 
        transparent 100%
    );
    animation-delay: 2s;
}

.layer-healing {
    width: 320px;
    height: 320px;
    top: 40px;
    left: 40px;
    background: radial-gradient(circle, 
        transparent 60%, 
        var(--healing-teal) 80%, 
        transparent 100%
    );
    animation-delay: 4s;
}

.layer-love {
    width: 280px;
    height: 280px;
    top: 60px;
    left: 60px;
    background: radial-gradient(circle, 
        transparent 60%, 
        var(--love-pink) 80%, 
        transparent 100%
    );
    animation-delay: 6s;
}

@keyframes planetRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes layerFloat {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1) rotate(180deg);
        opacity: 0.8;
    }
}

.planet-rings {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ring {
    position: absolute;
    border: 2px solid;
    border-radius: 50%;
    animation: ringRotate 15s linear infinite;
}

.ring-1 {
    width: 450px;
    height: 450px;
    top: -25px;
    left: -25px;
    border-color: var(--healing-teal);
    opacity: 0.3;
    animation-delay: 0s;
}

.ring-2 {
    width: 500px;
    height: 500px;
    top: -50px;
    left: -50px;
    border-color: var(--calm-blue);
    opacity: 0.2;
    animation-delay: 5s;
}

.ring-3 {
    width: 550px;
    height: 550px;
    top: -75px;
    left: -75px;
    border-color: var(--joy-amber);
    opacity: 0.1;
    animation-delay: 10s;
}

@keyframes ringRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 环绕文字 */
.planet-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.text-orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: textOrbit 25s linear infinite;
}

.orbit-1 {
    animation-delay: 0s;
}

.orbit-2 {
    animation-delay: 8s;
}

.orbit-3 {
    animation-delay: 16s;
}

.orbit-text {
    position: absolute;
    color: var(--cosmic-gray);
    font-size: 16px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.orbit-1 .orbit-text {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-2 .orbit-text {
    right: 20px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
}

.orbit-3 .orbit-text {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) rotate(180deg);
}

@keyframes textOrbit {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 现代化卡片系统 */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--aurora-primary);
    box-shadow: 
        var(--shadow-xl),
        0 0 20px rgba(0, 212, 255, 0.1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* 容器系统 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* 网格系统 */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* 特性卡片 */
.feature-card {
    text-align: center;
    padding: 3rem 2rem;
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: var(--shadow-lg);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 用户反馈模块 */
.testimonials-section {
    padding: 100px 40px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    color: #e0e0e0;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 18px;
}

.author-name {
    display: block;
    font-weight: 600;
    color: #ffffff;
}

.author-title {
    display: block;
    font-size: 14px;
    color: #b0b0b0;
}

/* 对话界面模态框 */
.chat-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.chat-modal.active {
    display: flex;
}

.chat-container {
    width: 100%;
    max-width: 600px;
    height: 80vh;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.chat-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.chat-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
}

.chat-status {
    font-size: 14px;
    color: #4ade80;
}

.close-chat {
    margin-left: auto;
    background: none;
    border: none;
    color: #b0b0b0;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-chat:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message {
    display: flex;
    gap: 15px;
    animation: messageSlideIn 0.3s ease-out;
}

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

.message-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.message-content {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: 20px;
    border-top-left-radius: 5px;
    max-width: 80%;
}

.message-content p {
    margin-bottom: 8px;
    color: #e0e0e0;
    line-height: 1.5;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-top-left-radius: 20px;
    border-top-right-radius: 5px;
}

.user-message .message-avatar {
    background: rgba(255, 255, 255, 0.1);
}

.chat-input-container {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

#chat-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 15px 20px;
    color: #ffffff;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
}

#chat-input:focus {
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.08);
}

#chat-input::placeholder {
    color: #b0b0b0;
}

#send-message {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#send-message:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* 疗愈寄语卡片模态框 */
.card-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.card-modal.active {
    display: flex;
}

.card-container {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.healing-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    color: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: cardFloat 3s ease-in-out infinite;
}

@keyframes cardFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 24px;
    font-weight: 700;
}

.card-content {
    margin-bottom: 30px;
}

.card-content p {
    font-size: 18px;
    line-height: 1.6;
    font-style: italic;
}

.share-card {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.share-card:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.close-card {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.8);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-card:hover {
    background: rgba(255, 0, 0, 0.8);
    transform: scale(1.1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .floating-card {
        width: 350px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .hero-content {
        gap: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .btn-xl {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .floating-card {
        width: 100%;
        max-width: 350px;
    }
    
    .chat-container {
        height: 90vh;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .title-sub {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
}

/* 心理学卡片特殊样式 */
.psychology-card {
    position: relative;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.1) 0%, 
        rgba(118, 75, 162, 0.1) 50%, 
        rgba(79, 195, 247, 0.1) 100%);
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.psychology-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(102, 126, 234, 0.2) 50%, 
        transparent 100%);
    transition: left 0.6s ease;
}

.psychology-card:hover::before {
    left: 100%;
}

.psychology-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 
        0 20px 40px rgba(102, 126, 234, 0.3),
        0 0 60px rgba(118, 75, 162, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.psychology-card .feature-icon {
    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;
}

.psychology-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
}

.psychology-card h3 {
    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;
}

.psychology-card:hover h3 {
    transform: translateY(-2px);
}

.card-hover-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    text-align: center;
    font-weight: 500;
    font-size: 0.9rem;
}

.psychology-card:hover .card-hover-effect {
    transform: translateY(0);
}

/* 网格布局调整 */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
}

@media (max-width: 1400px) {
    .grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1200px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .grid-5 {
        grid-template-columns: 1fr;
    }
}

/* 伦理卡片特殊样式 */
.ethics-card {
    position: relative;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    background: linear-gradient(135deg, 
        rgba(255, 42, 109, 0.1) 0%, 
        rgba(157, 80, 255, 0.1) 50%, 
        rgba(79, 195, 247, 0.1) 100%);
    border: 1px solid rgba(255, 42, 109, 0.3);
}

.ethics-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 42, 109, 0.2) 50%, 
        transparent 100%);
    transition: left 0.6s ease;
}

.ethics-card:hover::before {
    left: 100%;
}

.ethics-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(255, 42, 109, 0.6);
    box-shadow: 
        0 20px 40px rgba(255, 42, 109, 0.3),
        0 0 60px rgba(157, 80, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.ethics-card .feature-icon {
    background: linear-gradient(135deg, #FF2A6D 0%, #9D50FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.ethics-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(0 0 10px rgba(255, 42, 109, 0.5));
}

.ethics-card h3 {
    background: linear-gradient(135deg, #FF2A6D 0%, #9D50FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.ethics-card:hover h3 {
    transform: translateY(-2px);
}

/* 模态框样式 */
.psychology-modal, .ethics-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

.psychology-modal.active, .ethics-modal.active {
    display: flex;
}

.modal-content {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.5s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 2rem 2rem 1rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.modal-title {
    font-size: 2.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.psychology-content .modal-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ethics-content .modal-title {
    background: linear-gradient(135deg, #FF2A6D 0%, #9D50FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    margin-bottom: 0;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 42, 109, 0.3);
    border-color: rgba(255, 42, 109, 0.5);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
}

.psychology-section, .ethics-section {
    margin-bottom: 3rem;
}

.psychology-section h3, .ethics-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
    position: relative;
}

.psychology-section h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1px;
}

.ethics-section h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(135deg, #FF2A6D 0%, #9D50FF 100%);
    border-radius: 1px;
}

.psychology-section p, .ethics-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.principle-item, .framework-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.principle-item:hover, .framework-item:hover {
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.1);
}

.principle-item h4, .framework-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 1rem;
}

.principle-item p, .framework-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.principle-item ul, .framework-item ul {
    list-style: none;
    padding: 0;
}

.principle-item li, .framework-item li {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.principle-item li::before, .framework-item li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: #667eea;
}

.highlight-quote {
    background: rgba(102, 126, 234, 0.1);
    border-left: 4px solid #667eea;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 10px 10px 0;
}

.highlight-quote p {
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0;
    font-style: italic;
}

.quote-attribution {
    text-align: right;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    margin-top: 1rem;
}

.intro-quote {
    background: rgba(255, 42, 109, 0.1);
    border: 1px solid rgba(255, 42, 109, 0.3);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.intro-quote p {
    font-size: 1.4rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0;
}

.sacred-promise {
    background: rgba(157, 80, 255, 0.1);
    border-left: 4px solid #9D50FF;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 10px 10px 0;
}

.sacred-promise p {
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0;
}

.final-promise {
    background: rgba(255, 42, 109, 0.1);
    border: 1px solid rgba(255, 42, 109, 0.3);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
}

.final-promise p {
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 1rem;
    text-align: center;
}

.final-promise p:last-child {
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .psychology-modal, .ethics-modal {
        padding: 1rem;
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem 1.5rem;
    }
    
    .modal-title {
        font-size: 2rem;
    }
    
    .modal-subtitle {
        font-size: 1rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .psychology-section, .ethics-section {
        margin-bottom: 2rem;
    }
    
    .psychology-section h3, .ethics-section h3 {
        font-size: 1.5rem;
    }
}

/* 移动端优化 */
@media (max-width: 768px) {
    /* 确保图片在移动端正确显示 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* 优化触摸体验 */
    * {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
    }
    
    /* 优化滚动 */
    body {
        -webkit-overflow-scrolling: touch;
        overflow-scrolling: touch;
    }
}

/* 主页面响应式优化 */
@media (max-width: 768px) {
    .navbar-ultra {
        padding: 15px 20px;
        height: 70px;
    }
    
    .nav-links-ultra {
        gap: 25px;
    }
    
    .brand-text-ultra {
        font-size: 28px;
    }
    
    .nav-link-ultra {
        font-size: 14px;
    }
    
    .event-horizon-section {
        padding: 70px 0 0 0;
    }
    
    .event-horizon-content {
        gap: 50px;
    }
    
    .glass-container {
        width: 160px;
        height: 160px;
    }
    
    .energy-ball {
        width: 130px;
        height: 130px;
    }
    
    .aurora-bg-text {
        font-size: 180px;
    }
    
    .aurora-letter {
        font-size: 180px;
    }
    
    .crystal-matrix {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 400px;
    }
    
    .crystal-hexagon {
        height: 240px;
    }
    
    .truth-module-section {
        padding: 80px 20px;
    }
    
    .cta-main {
        font-size: 18px;
    }
    
    .cta-sub {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .navbar-ultra {
        padding: 12px 15px;
        height: 65px;
    }
    
    .brand-text-ultra {
        font-size: 24px;
    }
    
    .nav-link-ultra {
        font-size: 12px;
    }
    
    .nav-links-ultra {
        gap: 20px;
    }
    
    .glass-container {
        width: 140px;
        height: 140px;
    }
    
    .energy-ball {
        width: 110px;
        height: 110px;
    }
    
    .aurora-bg-text {
        font-size: 150px;
    }
    
    .aurora-letter {
        font-size: 150px;
    }
    
    .crystal-hexagon {
        height: 220px;
        padding: 25px 15px;
    }
    
    .crystal-title {
        font-size: 22px;
    }
    
    .crystal-subtitle {
        font-size: 12px;
    }
    
    .crystal-description {
        font-size: 13px;
    }
}