/* 重置样式和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-dark: #0a0a16;
    --color-neon-blue: #00f0ff;
    --color-quantum-purple: #c200f0;
    --color-white: #ffffff;
    --color-gray: #8892b0;
    --color-dark-gray: #1a1a2e;
    --color-transparent: rgba(255, 255, 255, 0.1);
    --font-primary: 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.3);
    --shadow-purple: 0 0 20px rgba(194, 0, 240, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* ASCII代码雨背景 */
.matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background: radial-gradient(ellipse at center, rgba(10, 10, 22, 0.9) 0%, var(--color-dark) 100%);
}

.matrix-rain::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 98px,
        rgba(0, 240, 255, 0.03) 100px
    );
    animation: matrix-scroll 20s linear infinite;
}

@keyframes matrix-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(100px); }
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 22, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-neon-blue);
}

.logo-icon {
    font-size: 2rem;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { text-shadow: 0 0 10px var(--color-neon-blue); }
    50% { text-shadow: 0 0 20px var(--color-neon-blue), 0 0 30px var(--color-neon-blue); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-neon-blue);
    text-shadow: 0 0 10px var(--color-neon-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-neon-blue);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
    box-shadow: 0 0 10px var(--color-neon-blue);
}

.cta-button {
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    padding: 10px 20px;
    border-radius: 25px;
    border: none;
    color: var(--color-white);
    font-weight: bold;
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 240, 255, 0.4);
}

/* 英雄区 */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(10, 10, 22, 0.9) 0%, rgba(26, 26, 46, 0.8) 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 80vh;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    position: relative;
}

/* 故障艺术效果 */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 2s infinite;
    color: var(--color-neon-blue);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 2s infinite;
    color: var(--color-quantum-purple);
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 14%, 15%, 49%, 50%, 99%, 100% { transform: translate(0); }
    15%, 49% { transform: translate(-2px, -2px); }
}

@keyframes glitch-2 {
    0%, 20%, 21%, 62%, 63%, 99%, 100% { transform: translate(0); }
    21%, 62% { transform: translate(2px, 2px); }
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--color-gray);
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--color-neon-blue);
    backdrop-filter: blur(10px);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    color: var(--color-white);
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.4);
}

.cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-neon-blue);
    text-decoration: none;
    padding: 15px 30px;
    border: 2px solid var(--color-neon-blue);
    border-radius: 30px;
    font-weight: bold;
    transition: var(--transition);
    background: rgba(0, 240, 255, 0.05);
    backdrop-filter: blur(10px);
}

.cta-secondary:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* 波纹效果 */
.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple-effect:active::after {
    width: 300px;
    height: 300px;
}

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

.image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(0, 240, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 240, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    border-radius: 20px;
}

.hologram-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(0, 240, 255, 0.1) 50%, transparent 60%);
    animation: hologram-scan 3s linear infinite;
}

@keyframes hologram-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 功能区 */
.features-section {
    padding: 100px 0;
    background: rgba(26, 26, 46, 0.3);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

/* 玻璃态卡片 */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.1), transparent);
    transition: left 0.5s;
}

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

.glass-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.2);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 25px;
    box-shadow: var(--shadow-glow);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.card-description {
    color: var(--color-gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.card-features {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.feature-point {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--color-neon-blue);
    font-size: 0.9rem;
}

/* 详细功能展示 */
.detailed-features {
    padding: 80px 0;
    background: rgba(10, 10, 22, 0.8);
}

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

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.showcase-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-neon-blue);
    margin-bottom: 20px;
}

.showcase-content p {
    font-size: 1.2rem;
    color: var(--color-gray);
    margin-bottom: 30px;
    line-height: 1.6;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    color: var(--color-white);
    font-size: 1.1rem;
}

.feature-list i {
    color: var(--color-quantum-purple);
    font-size: 1.2rem;
}

.showcase-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-diagram {
    width: 300px;
    height: 300px;
    position: relative;
    border: 2px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
}

.orbit-animation {
    width: 100%;
    height: 100%;
    position: relative;
    animation: rotate 20s linear infinite;
}

.satellite, .tower, .wifi {
    position: absolute;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-glow);
}

.satellite {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.tower {
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
}

.wifi {
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

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

/* 技术优势 */
.advantages-section {
    padding: 100px 0;
    background: rgba(26, 26, 46, 0.5);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.advantage-item {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.advantage-item:hover {
    transform: translateY(-10px);
    border-color: rgba(194, 0, 240, 0.3);
    box-shadow: var(--shadow-purple);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(45deg, var(--color-quantum-purple), var(--color-neon-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-white);
    margin: 0 auto 20px;
    box-shadow: var(--shadow-purple);
}

.advantage-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 15px;
}

.advantage-item p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* 页脚 */
.footer {
    background: var(--color-dark);
    border-top: 1px solid rgba(0, 240, 255, 0.2);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-neon-blue);
    margin-bottom: 20px;
}

.footer-logo i {
    font-size: 2rem;
}

.footer-desc {
    color: var(--color-gray);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.link-group h4 {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.link-group ul {
    list-style: none;
}

.link-group li {
    margin-bottom: 10px;
}

.link-group a {
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.link-group a:hover {
    color: var(--color-neon-blue);
    text-shadow: 0 0 10px var(--color-neon-blue);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.copyright p {
    color: var(--color-gray);
    margin-bottom: 5px;
}

.disclaimer {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* 移动端导航菜单 */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-neon-blue);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 3px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 响应式设计 */
@media (max-width: 991px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
        min-height: 70vh;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .showcase-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
        position: relative;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 22, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        gap: 30px;
        transition: right 0.3s ease-in-out;
        border-left: 1px solid rgba(0, 240, 255, 0.2);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        display: block;
        padding: 15px 30px;
        font-size: 1.1rem;
        border-radius: 10px;
        transition: var(--transition);
    }
    
    .nav-link:hover {
        background: rgba(0, 240, 255, 0.1);
    }
    
    .cta-button {
        margin-top: 20px;
        padding: 15px 30px;
        width: 80%;
        text-align: center;
    }
    
    /* 英雄区移动端优化 */
    .hero-section {
        padding: 120px 0 60px;
        min-height: auto;
    }
    
    .hero-content {
        gap: 30px;
        min-height: auto;
        padding: 20px 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .hero-features {
        justify-content: center;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        justify-content: center;
        gap: 15px;
    }
    
    .cta-primary, .cta-secondary {
        padding: 12px 25px;
        font-size: 1rem;
        width: 100%;
        max-width: 200px;
        text-align: center;
    }
    
    .hero-image {
        margin-top: 20px;
    }
    
    .hero-img {
        max-width: 100%;
        height: auto;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* 移动端内容间距优化 */
    .features-section,
    .detailed-features,
    .advantages-section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .feature-tag {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .cta-primary, .cta-secondary {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .tech-diagram {
        width: 250px;
        height: 250px;
    }
    
    .nav-menu {
        width: 100%;
        right: -100%;
    }
    
    .nav-menu.active {
        right: 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .cta-primary, .cta-secondary {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .tech-diagram {
        width: 250px;
        height: 250px;
    }
}

/* 蜂窝网格纹理 */
.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 100px,
            rgba(0, 240, 255, 0.03) 102px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 100px,
            rgba(0, 240, 255, 0.03) 102px
        );
    pointer-events: none;
}

/* 服务流程样式 */
.process-section {
    padding: 100px 0;
    background: rgba(10, 10, 22, 0.9);
    position: relative;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.process-step:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 240, 255, 0.1);
    border: 2px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-neon-blue);
    margin: 30px auto 20px;
    transition: var(--transition);
}

.process-step:hover .step-icon {
    background: rgba(0, 240, 255, 0.2);
    border-color: rgba(0, 240, 255, 0.5);
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.step-content p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* 价格方案样式 */
.pricing-section {
    padding: 100px 0;
    background: rgba(26, 26, 46, 0.4);
    position: relative;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.pricing-card {
    position: relative;
    text-align: center;
    padding: 40px 30px;
    border-radius: 20px;
    transition: var(--transition);
}

.pricing-card.featured {
    border: 2px solid var(--color-neon-blue);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
}

.pricing-card.featured:hover {
    transform: translateY(-10px) scale(1.07);
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: var(--shadow-glow);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.price {
    margin-bottom: 30px;
}

.currency {
    font-size: 1.2rem;
    color: var(--color-neon-blue);
    vertical-align: top;
}

.amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-white);
}

.period {
    font-size: 1rem;
    color: var(--color-gray);
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.pricing-features .fa-check {
    color: var(--color-neon-blue);
}

.pricing-features .fa-times {
    color: var(--color-gray);
    opacity: 0.5;
}

.pricing-btn {
    display: inline-block;
    padding: 15px 30px;
    background: rgba(0, 240, 255, 0.1);
    border: 2px solid var(--color-neon-blue);
    border-radius: 30px;
    color: var(--color-neon-blue);
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
    width: 100%;
    text-align: center;
}

.pricing-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: var(--shadow-glow);
}

.featured-btn {
    background: linear-gradient(45deg, var(--color-neon-blue), var(--color-quantum-purple));
    color: var(--color-white);
    border: none;
}

.featured-btn:hover {
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.4);
}

/* FAQ样式 */
.faq-section {
    padding: 100px 0;
    background: rgba(10, 10, 22, 0.8);
}

.faq-container {
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(0, 240, 255, 0.3);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(0, 240, 255, 0.05);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    margin: 0;
}

.faq-question i {
    color: var(--color-neon-blue);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--color-gray);
    line-height: 1.6;
    margin: 0;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .faq-question {
        padding: 20px;
    }
    
    .faq-answer p {
        padding: 0 20px 20px;
    }
    
    .process-section,
    .pricing-section,
    .faq-section {
        padding: 60px 0;
    }
}

/* 滚动视差效果 */
@media (prefers-reduced-motion: no-preference) {
    .hero-section {
        background-attachment: fixed;
    }
}