/* 全局样式 */
:root {
    --primary-color: #7c4dff;
    --primary-light: #b47cff;
    --primary-dark: #3f1dcb;
    --secondary-color: #00bcd4;
    --secondary-light: #62efff;
    --secondary-dark: #008ba3;
    --accent-color: #ff4081;
    --dark-color: #121212;
    --light-color: #fafafa;
    --gray-color: #757575;
    --light-gray: #f5f5f5;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --box-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    letter-spacing: 0.01em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    position: relative;
    letter-spacing: -0.01em;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
    margin: 0.8rem auto;
    border-radius: 2px;
    box-shadow: 0 2px 5px rgba(124, 77, 255, 0.3);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: 1;
}

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

.btn span {
    position: relative;
    z-index: 2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: white;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 8px 20px rgba(124, 77, 255, 0.4);
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
    color: var(--primary-dark);
}

/* 导航栏 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo img {
    height: 40px;
    margin-right: 12px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* 英雄区域 */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8eaf6 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(124, 77, 255, 0.1) 0%, rgba(124, 77, 255, 0) 70%);
    transform: rotate(45deg);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    line-height: 1.2;
}

.hero-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--gray-color);
    max-width: 90%;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    filter: drop-shadow(0 15px 30px rgba(124, 77, 255, 0.2));
}

.hero-image img, .hero-image svg {
    max-width: 100%;
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 英雄区域粒子效果 */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    opacity: 0;
    pointer-events: none;
}

/* 场景区域增强 */
.scenes {
    background: linear-gradient(135deg, #2a2a4a, #151525);
    padding: 40px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: float 8s ease-in-out infinite;
}

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

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

.scenes h2 {
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2rem;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.scenes-wrapper {
    position: relative;
    overflow: hidden;
    padding: 10px;
}

.scenes-slider {
    display: flex;
    gap: 30px;
    padding: 20px 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    cursor: grab;
    transition: all 0.3s ease;
}

.scenes-slider::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.scenes-slider.dragging {
    cursor: grabbing;
    scroll-behavior: auto;
}

.scene-card {
    min-width: 300px;
    height: 220px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.scene-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.scene-card h3 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 10px;
    position: relative;
}

.scene-card h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.scene-card:hover h3::after {
    width: 70px;
}

.scene-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 10px;
}

.scene-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.scene-badge {
    background: rgba(var(--accent-rgb), 0.2);
    color: var(--accent-color);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.scene-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.scenes-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.scenes-prev,
.scenes-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.scenes-prev:hover,
.scenes-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.scenes-prev:active,
.scenes-next:active {
    transform: scale(0.95);
}

.scenes-prev.disabled,
.scenes-next.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    transform: scale(1);
    box-shadow: none;
}

.scenes-prev i,
.scenes-next i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.scenes-prev:hover i {
    transform: translateX(-3px);
}

.scenes-next:hover i {
    transform: translateX(3px);
}

.scenes-prev.disabled i,
.scenes-next.disabled i {
    transform: none;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .scenes {
        padding: 30px 0;
    }
    
    .scene-card {
        min-width: 260px;
        height: 200px;
        padding: 15px;
    }
    
    .scenes-slider {
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .scene-card {
        min-width: 220px;
        height: 180px;
    }
    
    .scene-card h3 {
        font-size: 1.2rem;
    }
    
    .scene-card p {
        font-size: 0.85rem;
    }
    
    .scenes-prev,
    .scenes-next {
        width: 40px;
        height: 40px;
    }
}

/* 控制功能区域增强 */
.control-features {
    padding: 6rem 0;
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f9f9f9 0%, #f5f5f5 100%);
}

.control-features::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -5%;
    width: 200px;
    height: 500px;
    background: linear-gradient(135deg, rgba(124, 77, 255, 0.05), rgba(0, 188, 212, 0.05));
    transform: rotate(45deg);
    border-radius: 100px;
    animation: pulse 15s infinite alternate;
}

@keyframes pulse {
    0% {
        opacity: 0.5;
        transform: rotate(45deg) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: rotate(45deg) scale(1.05);
    }
    100% {
        opacity: 0.5;
        transform: rotate(45deg) scale(1);
    }
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 1rem;
}

.control-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--box-shadow);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.control-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-light), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
    z-index: 2;
}

.control-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 188, 212, 0.02) 0%, rgba(0, 188, 212, 0.06) 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
}

.control-item:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: var(--box-shadow-hover);
}

.control-item:hover::before {
    transform: scaleX(1);
}

.control-item:hover::after {
    opacity: 1;
}

.control-image {
    width: 100%;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    position: relative;
    background: rgba(0, 188, 212, 0.03);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: all 0.3s ease;
}

.control-item:hover .control-image {
    background: rgba(0, 188, 212, 0.08);
}

.control-svg {
    width: 100%;
    height: 150px;
}

.svg-slider-track {
    stroke: rgba(0, 0, 0, 0.1);
    stroke-width: 4;
    stroke-linecap: round;
}

.svg-slider-handle {
    fill: white;
    stroke: var(--primary-color);
    stroke-width: 2;
    cursor: pointer;
}

.brightness-handle {
    fill: var(--secondary-color);
}

.size-handle {
    fill: var(--primary-color);
}

.svg-color-track {
    stroke: rgba(0, 0, 0, 0.1);
    stroke-width: 1;
}

.svg-color-handle {
    fill: white;
    stroke: #ddd;
    stroke-width: 2;
    cursor: pointer;
}

/* 技术特点 */
.tech-features {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #f5f5f5 100%);
    position: relative;
    overflow: hidden;
}

.tech-features::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.03) 0%, rgba(0, 188, 212, 0) 70%);
    border-radius: 50%;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3.5rem;
    margin-top: 3rem;
}

.tech-item {
    text-align: center;
    background: white;
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.tech-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.tech-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.tech-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.tech-item p {
    color: var(--gray-color);
    line-height: 1.7;
}

/* 功能区域 */
.features {
    padding: 6rem 0;
    background-color: var(--light-color);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, rgba(232, 234, 246, 1), rgba(250, 250, 250, 0));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.03);
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(124, 77, 255, 0.02) 0%, rgba(124, 77, 255, 0.06) 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: var(--box-shadow-hover);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(124, 77, 255, 0.1), rgba(124, 77, 255, 0.05));
    color: var(--primary-color);
    font-size: 2rem;
}

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

.feature-card p {
    color: var(--gray-color);
    line-height: 1.7;
}

/* 应用体验区域 */
.download {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
}

.download::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
}

.download .section-title::after {
    background: white;
}

.download-desc {
    max-width: 700px;
    margin: 0 auto 3.5rem;
    font-size: 1.3rem;
    line-height: 1.7;
    opacity: 0.9;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 3.5rem;
    position: relative;
    z-index: 1;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background-color: white;
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.download-btn:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.download-btn i {
    font-size: 1.8rem;
}

.qr-code {
    max-width: 250px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.qr-code img, .qr-code svg {
    width: 180px;
    height: 180px;
    margin-bottom: 1.5rem;
    background-color: white;
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.qr-code img:hover, .qr-code svg:hover {
    transform: scale(1.05);
}

/* 关于我们 */
.about {
    padding: 6rem 0;
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -5%;
    width: 300px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 77, 255, 0.02) 0%, rgba(124, 77, 255, 0) 70%);
    transform: rotate(45deg);
    border-radius: var(--border-radius);
}

.about-desc {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--gray-color);
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.contact-info:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-10px);
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: var(--dark-color);
}

.contact-info p {
    margin-bottom: 2rem;
    color: var(--gray-color);
    font-size: 1.1rem;
    line-height: 1.7;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.2rem;
    transition: var(--transition);
    padding: 0.8rem 2.5rem;
    background: rgba(124, 77, 255, 0.05);
    border-radius: 30px;
}

.contact-link:hover {
    color: var(--primary-dark);
    background: rgba(124, 77, 255, 0.1);
    transform: translateY(-3px);
}

.contact-link i {
    font-size: 1.4rem;
}

/* 页脚 */
footer {
    background-color: #121212;
    color: white;
    padding: 5rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.footer-logo img {
    height: 50px;
    margin-right: 15px;
    filter: brightness(0) invert(1);
}

.footer-links {
    display: flex;
    gap: 5rem;
}

.footer-links-column h4 {
    margin-bottom: 1.8rem;
    font-size: 1.3rem;
    color: white;
    position: relative;
}

.footer-links-column h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
}

.footer-links-column ul li {
    margin-bottom: 1rem;
}

.footer-links-column a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-size: 1.05rem;
}

.footer-links-column a:hover {
    color: white;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1.2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
}

.copyright a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.copyright a:hover {
    color: white;
}

/* 微信二维码弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 40px;
    border-radius: var(--border-radius);
    max-width: 450px;
    text-align: center;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: slideUp 0.4s ease;
}

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

.close-modal {
    position: absolute;
    right: 25px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.qrcode-container {
    margin: 25px auto;
    max-width: 320px;
}

.qrcode-container img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.qrcode-container img:hover {
    transform: scale(1.03);
}

.qrcode-info {
    margin-top: 20px;
    text-align: center;
}

.qrcode-info h4 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.qrcode-info p {
    margin: 5px 0 0;
    color: var(--gray-color);
    font-size: 18px;
}

/* IntersectionObserver动画 */
.feature-card, .scene-card, .control-item, .tech-item, 
.section-title, .download-buttons, .contact-info {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.8s ease-out;
}

.animated {
    opacity: 1;
    transform: translateY(0);
}

.section-title.animated {
    transition-delay: 0.1s;
}

.feature-card:nth-child(1).animated, 
.scene-card:nth-child(1).animated, 
.control-item:nth-child(1).animated, 
.tech-item:nth-child(1).animated {
    transition-delay: 0.2s;
}

.feature-card:nth-child(2).animated, 
.scene-card:nth-child(2).animated, 
.control-item:nth-child(2).animated, 
.tech-item:nth-child(2).animated {
    transition-delay: 0.3s;
}

.feature-card:nth-child(3).animated, 
.scene-card:nth-child(3).animated, 
.control-item:nth-child(3).animated, 
.tech-item:nth-child(3).animated {
    transition-delay: 0.4s;
}

.feature-card:nth-child(4).animated, 
.scene-card:nth-child(4).animated, 
.control-item:nth-child(4).animated, 
.tech-item:nth-child(4).animated {
    transition-delay: 0.5s;
}

/* 响应式设计优化 */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
        padding: 2rem 0;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }

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

    .cta-buttons {
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-links {
        justify-content: space-around;
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .tech-grid, .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
        text-align: center;
    }
    
    .footer-links-column {
        width: 100%;
    }
    
    .tech-grid, .features-grid {
        grid-template-columns: 1fr;
    }

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

    .control-item {
        padding: 2rem 1.5rem;
    }

    .control-image {
        height: 160px;
        padding: 1.5rem;
    }

    .control-desc h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .feature-card, .tech-item {
        padding: 1.8rem;
    }
    
    .hero-content h1 {
        font-size: 2.3rem;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .scene-card {
        flex: 0 0 270px;
    }

    .tech-grid, .features-grid {
        gap: 1.5rem;
    }
    
    .about-desc {
        font-size: 1.1rem;
    }

    .control-item {
        padding: 1.5rem;
    }

    .control-image {
        height: 140px;
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .control-label {
        font-size: 1rem;
    }
}

/* 法律页面样式 */
.legal-content {
    padding: 120px 0 60px;
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.last-updated {
    color: #777;
    margin-bottom: 2rem;
    font-style: italic;
}

.policy-section {
    margin-bottom: 2.5rem;
}

.policy-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.policy-section h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 0.8rem;
    color: #444;
}

.policy-section p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.policy-section ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.policy-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .legal-content {
        padding: 100px 0 40px;
    }
    
    .legal-content h1 {
        font-size: 2rem;
    }
    
    .policy-section h2 {
        font-size: 1.5rem;
    }
    
    .policy-section h3 {
        font-size: 1.2rem;
    }
}

/* 代码演示区域 */
.code-demo {
    background-color: #121212;
    border-radius: var(--border-radius);
    margin-top: 3rem;
    overflow: hidden;
    box-shadow: var(--box-shadow-hover);
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.code-tabs {
    display: flex;
    background-color: #1e1e1e;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-tab {
    padding: 1rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    border: none;
    background: none;
    cursor: pointer;
    font-family: monospace;
    font-size: 0.95rem;
    transition: var(--transition);
}

.code-tab:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.05);
}

.code-tab.active {
    color: var(--primary-light);
    border-bottom: 2px solid var(--primary-light);
}

.code-content {
    position: relative;
    min-height: 200px;
}

.code-panel {
    display: none;
    padding: 0;
}

.code-panel.active {
    display: block;
}

.code-panel pre {
    margin: 0;
    padding: 1.5rem;
    background-color: #1e1e1e;
    color: #d4d4d4;
    overflow-x: auto;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.85rem;
    line-height: 1.5;
}

.code-panel code {
    display: block;
}

.demo-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background-color: #121212;
    min-height: 150px;
    position: relative;
}

.cat-paw {
    font-size: 3rem;
    color: var(--primary-light);
    margin-right: 2rem;
}

.light-effects {
    display: flex;
    gap: 0.5rem;
}

.light-effect {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
}

/* SVG 背景样式 */
.svg-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.svg-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    bottom: 0;
}

.svg-path-1, .svg-path-2, .svg-path-3 {
    fill: rgba(124, 77, 255, 0.05);
    transform-origin: center;
}

.svg-path-2 {
    fill: rgba(0, 188, 212, 0.05);
}

.svg-path-3 {
    fill: rgba(124, 77, 255, 0.03);
}

/* SVG 分隔线 */
.svg-divider {
    margin: 0 auto 2rem;
    text-align: center;
}

.svg-line {
    stroke: var(--primary-color);
    stroke-dasharray: 280;
    stroke-dashoffset: 280;
}

.svg-circle {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-dasharray: 95;
    stroke-dashoffset: 95;
}

/* 功能卡片SVG */
.feature-svg {
    width: 70px;
    height: 70px;
}

.svg-circle-bg {
    fill: rgba(124, 77, 255, 0.1);
}

.svg-icon-path {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
}

.svg-slider-knob {
    fill: var(--primary-color);
    stroke: white;
    stroke-width: 1;
}

/* 猫爪SVG */
.paw-svg {
    position: absolute;
    top: 10%;
    right: 10%;
    width: 100px;
    height: 100px;
    z-index: 2;
}

.paw-path {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
}

/* 波浪SVG */
.svg-wave-top, .svg-wave-bottom {
    position: absolute;
    width: 100%;
    z-index: 1;
    overflow: hidden;
}

.svg-wave-top {
    top: 0;
    transform: translateY(-50%);
}

.svg-wave-bottom {
    bottom: 0;
    transform: translateY(50%);
}

.svg-wave {
    fill: rgba(124, 77, 255, 0.05);
}

/* 场景卡片SVG */
.scene-svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.svg-scene-path {
    fill: none;
    stroke: rgba(255, 255, 255, 0.7);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
}

/* 导航按钮SVG */
.svg-arrow {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* 控制区SVG */
.control-svg {
    width: 100%;
    height: 150px;
}

.svg-control-bg {
    fill: rgba(124, 77, 255, 0.05);
    rx: 8;
    ry: 8;
}

.svg-slider-track {
    stroke: rgba(0, 0, 0, 0.1);
    stroke-width: 4;
    stroke-linecap: round;
}

.svg-slider-handle {
    fill: white;
    stroke: var(--primary-color);
    stroke-width: 2;
    cursor: pointer;
}

.brightness-handle {
    fill: var(--secondary-color);
}

.size-handle {
    fill: var(--primary-color);
}

.svg-color-track {
    stroke: rgba(0, 0, 0, 0.1);
    stroke-width: 1;
}

.svg-color-handle {
    fill: white;
    stroke: #ddd;
    stroke-width: 2;
    cursor: pointer;
}

/* 技术特点SVG */
.tech-svg {
    margin-bottom: 1rem;
}

.svg-tech-rect, .svg-tech-screen {
    fill: none;
    stroke: var(--secondary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
}

.svg-tech-button {
    fill: var(--secondary-color);
    opacity: 0;
}

.svg-tech-path {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
}

.svg-tech-line {
    stroke: var(--secondary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 20;
    stroke-dashoffset: 20;
}

.svg-tech-circle {
    fill: none;
    stroke: var(--secondary-color);
    stroke-width: 2;
    stroke-dasharray: 160;
    stroke-dashoffset: 160;
}

.svg-tech-star, .svg-tech-paw {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
}

/* 下载区SVG */
.download-svg-container {
    margin-top: 2rem;
    text-align: center;
}

.download-svg {
    max-width: 100%;
    height: auto;
}

.download-path-1, .download-path-2, .download-path-3 {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    opacity: 0.2;
}

.download-path-2 {
    stroke: var(--secondary-color);
    opacity: 0.4;
}

.download-path-3 {
    stroke: var(--accent-color);
    opacity: 0.3;
}

.download-circle {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 3;
    stroke-dasharray: 250;
    stroke-dashoffset: 250;
}

.download-arrow {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 80;
    stroke-dashoffset: 80;
}

/* 联系区SVG */
.contact-svg-container {
    margin-top: 2rem;
    text-align: center;
}

.contact-svg {
    max-width: 200px;
}

.contact-path {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
}

/* 添加流光描边效果的样式 */
.svg-slider-track, .svg-line, .svg-tech-line {
    stroke-width: 2px;
    stroke: #7c4dff;
    stroke-dasharray: 10, 5;
    filter: drop-shadow(0 0 3px rgba(124, 77, 255, 0.5));
}

.svg-tech-path, .svg-icon-path, .svg-scene-path {
    stroke: rgba(124, 77, 255, 0.7);
    stroke-width: 2px;
    transition: stroke 0.3s ease;
}

.svg-slider-handle, .svg-color-handle {
    cursor: grab;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.8));
    transition: transform 0.2s ease;
}

.svg-slider-handle:hover, .svg-color-handle:hover {
    transform: scale(1.1);
}

.svg-slider-handle:active, .svg-color-handle:active {
    cursor: grabbing;
}

/* 扫描光效果 */
.scan-light {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* 科技感描边和发光效果 */
.tech-svg .svg-tech-rect, 
.tech-svg .svg-tech-screen, 
.tech-svg .svg-tech-circle, 
.tech-svg .svg-tech-star, 
.tech-svg .svg-tech-paw {
    stroke: #4df6fa;
    stroke-width: 2px;
    filter: drop-shadow(0 0 4px rgba(77, 246, 250, 0.5));
}

/* 控制面板科技感样式 */
.control-svg {
    filter: drop-shadow(0 0 5px rgba(124, 77, 255, 0.3));
}

.svg-control-bg {
    stroke: #7c4dff;
    stroke-width: 2px;
    fill: rgba(124, 77, 255, 0.1);
    filter: drop-shadow(0 0 8px rgba(124, 77, 255, 0.3));
}

/* 流动波浪效果增强 */
.svg-wave {
    stroke: rgba(124, 77, 255, 0.6);
    stroke-width: 3px;
    stroke-dasharray: 15, 5;
    filter: drop-shadow(0 0 8px rgba(124, 77, 255, 0.4));
}

/* 下载和联系区域的动态效果 */
.download-svg .download-path-1,
.download-svg .download-path-2,
.download-svg .download-path-3 {
    stroke: rgba(77, 166, 255, 0.7);
    stroke-width: 2px;
    stroke-dasharray: 12, 6;
    filter: drop-shadow(0 0 5px rgba(77, 166, 255, 0.4));
}

.contact-svg .contact-path {
    stroke: rgba(124, 77, 255, 0.7);
    stroke-width: 2px;
    stroke-dasharray: 10, 5;
    filter: drop-shadow(0 0 5px rgba(124, 77, 255, 0.4));
}

/* 流光动态效果的动画 */
@keyframes flowingLight {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: -50;
    }
}

.svg-tech-line, .svg-slider-track, .svg-line {
    animation: flowingLight 3s linear infinite;
}

/* 动画增强 */
.feature-svg, .scene-svg, .tech-svg, .control-svg {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.feature-svg:hover, .scene-svg:hover, .tech-svg:hover, .control-svg:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

/* 响应式调整 */
@media (max-width: 768px) {
    /* 删除控制面板响应式样式 */
}

/* 下载部分样式 */
.download-section {
    background-color: var(--bg-secondary);
    padding: 80px 0;
    position: relative;
}

.download-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.download-info {
    flex: 1;
    min-width: 300px;
}

.download-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-primary);
    line-height: 1.6;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.download-option {
    display: flex;
    align-items: flex-start;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.download-option:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.download-icon {
    margin-right: 15px;
    min-width: 24px;
}

.download-option h3 {
    font-size: 1.2rem;
    margin: 0 0 5px 0;
    color: var(--accent-primary);
}

.download-option p {
    font-size: 0.9rem;
    margin: 0 0 15px 0;
    color: var(--text-secondary);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-download:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
}

.download-preview {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background-color: #222;
    border-radius: 36px;
    padding: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: #000;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
}

.preview-light-effect {
    width: 200px;
    height: 200px;
    background: radial-gradient(
        circle,
        rgba(255, 110, 199, 0.7) 0%,
        rgba(255, 0, 110, 0.3) 50%,
        transparent 70%
    );
    filter: blur(10px);
    animation: pulse 3s infinite alternate;
}

.version-info {
    margin-top: 40px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.version-tag {
    background-color: rgba(255, 0, 110, 0.2);
    color: var(--accent-primary);
    padding: 4px 10px;
    border-radius: 20px;
    margin-right: 10px;
}

.version-date {
    opacity: 0.7;
}

/* 关于部分样式 */
.about-section {
    background-color: var(--bg-primary);
    padding: 80px 0;
    position: relative;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    margin-top: 40px;
}

.about-text {
    flex: 2;
    min-width: 300px;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-contact {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--accent-primary);
}

.about-creator {
    flex: 1;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.creator-avatar {
    position: relative;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    margin-bottom: 20px;
    overflow: hidden;
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at center,
        rgba(255, 0, 110, 0.5) 0%,
        transparent 70%
    );
    mix-blend-mode: overlay;
}

.creator-info h3 {
    font-size: 1.5rem;
    margin: 0 0 5px 0;
    color: var(--text-primary);
}

.creator-title {
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.creator-bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .download-content, 
    .about-content {
        flex-direction: column;
    }
    
    .download-preview {
        order: -1;
    }
    
    .phone-mockup {
        width: 240px;
        height: 480px;
    }
    
    .download-options {
        gap: 15px;
    }
    
    .download-option {
        padding: 15px;
    }
    
    .about-creator {
        margin-top: 20px;
    }
    
    .creator-avatar {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .download-section,
    .about-section {
        padding: 60px 0;
    }
    
    .download-option {
        flex-direction: column;
    }
    
    .download-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .about-contact {
        flex-direction: column;
        gap: 15px;
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.scene-image {
    width: 100%;
    height: 120px;
    border-radius: 10px;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 添加色彩预览样式 */
.color-preview {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    padding: 5px 8px;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.8rem;
    backdrop-filter: blur(3px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.color-preview:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-3px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.color-name {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    margin-bottom: 2px;
}

.color-hex {
    color: rgba(255, 255, 255, 0.7);
    font-family: monospace;
}

.scene-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* 猫爪形状光效 */
.paw-shaped-light {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(255, 210, 210, 0.4) 50%,
        rgba(255, 210, 210, 0) 70%
    );
    border-radius: 50%;
    filter: blur(8px);
    animation: pulse 2s infinite ease-in-out;
    box-shadow: 0 0 20px 10px rgba(255, 210, 210, 0.4);
}

.paw-shaped-light:before,
.paw-shaped-light:after {
    content: '';
    position: absolute;
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.6) 0%,
        rgba(255, 210, 210, 0.3) 60%,
        rgba(255, 210, 210, 0) 70%
    );
    border-radius: 50%;
    filter: blur(5px);
}

.paw-shaped-light:before {
    width: 30%;
    height: 30%;
    top: -15%;
    left: 0;
    box-shadow: 
        30% -5% 0 rgba(255, 210, 210, 0.4),
        60% -5% 0 rgba(255, 210, 210, 0.4);
}

.paw-shaped-light:after {
    width: 60%;
    height: 50%;
    bottom: -10%;
    left: 20%;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}

@keyframes pulse {
    0% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0.95);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.05);
    }
    100% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0.95);
    }
}

.btn-disabled {
    background-color: #dddddd;
    color: #777777;
    cursor: not-allowed;
}

.btn-disabled:hover {
    background-color: #d0d0d0;
    transform: none;
}

/* 手机模型的预览内容 */
.preview-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #4e0053;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.2);
}

.app-title {
    color: white;
    font-size: 18px;
    font-weight: 500;
}

.app-icons {
    display: flex;
    gap: 15px;
}

.app-icon {
    width: 24px;
    height: 24px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.light-icon::after {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    background-color: #ff45e9;
    border-radius: 50%;
    box-shadow: 0 0 8px 2px rgba(255, 69, 233, 0.7);
}

.settings-icon::after {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19.14 12.94c.04-.3.06-.61.06-.94 0-.32-.02-.64-.07-.94l2.03-1.58c.18-.14.23-.41.12-.61l-1.92-3.32c-.12-.22-.37-.29-.59-.22l-2.39.96c-.5-.38-1.03-.7-1.62-.94l-.36-2.54c-.04-.24-.24-.41-.48-.41h-3.84c-.24 0-.43.17-.47.41l-.36 2.54c-.59.24-1.13.57-1.62.94l-2.39-.96c-.22-.08-.47 0-.59.22L2.74 9.87c-.12.21-.08.47.12.61l2.03 1.58c-.05.3-.07.63-.07.94s.02.64.07.94l-2.03 1.58c-.18.14-.23.41-.12.61l1.92 3.32c.12.22.37.29.59.22l2.39-.96c.5.38 1.03.7 1.62.94l.36 2.54c.05.24.24.41.48.41h3.84c.24 0 .44-.17.47-.41l.36-2.54c.59-.24 1.13-.56 1.62-.94l2.39.96c.22.08.47 0 .59-.22l1.92-3.32c.12-.22.07-.47-.12-.61l-2.01-1.58zM12 15.6c-1.98 0-3.6-1.62-3.6-3.6s1.62-3.6 3.6-3.6 3.6 1.62 3.6 3.6-1.62 3.6-3.6 3.6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.star-effect-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.star-effect {
    width: 200px;
    height: 200px;
    background-color: #ff45e9;
    clip-path: polygon(
        50% 0%, 
        61% 35%, 
        98% 35%, 
        68% 57%, 
        79% 91%, 
        50% 70%, 
        21% 91%, 
        32% 57%, 
        2% 35%, 
        39% 35%
    );
    position: relative;
    box-shadow: 
        0 0 30px 10px rgba(255, 69, 233, 0.8),
        0 0 60px 20px rgba(255, 69, 233, 0.6),
        0 0 90px 30px rgba(255, 69, 233, 0.4);
    animation: starPulse 2s infinite alternate ease-in-out;
}

@keyframes starPulse {
    0% {
        transform: scale(0.9);
        filter: brightness(0.8);
    }
    100% {
        transform: scale(1);
        filter: brightness(1.2);
    }
}

.preview-overlay {
    background: linear-gradient(
        135deg,
        rgba(78, 0, 83, 0) 0%,
        rgba(78, 0, 83, 0.3) 100%
    );
    z-index: 2;
}

.preview-light-effect {
    background: radial-gradient(
        circle at center,
        rgba(255, 69, 233, 0.4) 0%,
        rgba(78, 0, 83, 0) 70%
    );
}

/* 确保技术特点中的跨平台图标正确显示 */
.tech-item:first-child .tech-svg .svg-tech-circle {
    fill: rgba(67, 97, 238, 0.1);
    stroke: #4361ee;
    stroke-width: 2;
}

.tech-item:first-child .tech-svg .svg-tech-rect {
    fill: rgba(67, 97, 238, 0.2);
    stroke: #4361ee;
    stroke-width: 1.5;
    transition: all 0.3s ease;
}

.tech-item:first-child .tech-svg .svg-tech-path {
    stroke: #ff6b6b;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.tech-item:first-child:hover .tech-svg .svg-tech-rect {
    fill: rgba(67, 97, 238, 0.3);
}

.tech-item:first-child:hover .tech-svg .svg-tech-path {
    stroke: #ff8585;
    stroke-width: 2.5;
}

/* 确保核心功能部分的SVG图标正确显示 */
.feature-svg {
    width: 70px;
    height: 70px;
    display: block;
    margin: 0 auto;
}

.svg-circle-bg {
    fill: rgba(124, 77, 255, 0.1);
    stroke: var(--primary-color);
    stroke-width: 1.5;
}

.svg-icon-path {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.3s ease;
}

.svg-slider-knob {
    fill: var(--primary-color);
    transition: all 0.3s ease;
}

/* 为每个核心功能添加特殊效果 */
/* 猫爪造型光效 */
.feature-card:nth-child(1) .svg-icon-path {
    stroke: #ff6b6b;
    stroke-dasharray: 50;
    stroke-dashoffset: 0;
    animation: dashOffset 3s ease-in-out infinite alternate;
}

/* 多种肤色预设 */
.feature-card:nth-child(2) .svg-icon-path {
    stroke: #7048e8;
    fill: rgba(112, 72, 232, 0.1);
}

/* 精确亮度控制 */
.feature-card:nth-child(3) .svg-icon-path {
    stroke: #4ecdc4;
}

.feature-card:nth-child(3) .svg-slider-knob {
    fill: #4ecdc4;
    filter: drop-shadow(0 0 2px rgba(78, 205, 196, 0.5));
}

/* 动画效果控制 */
.feature-card:nth-child(4) .svg-icon-path {
    stroke: #ff9f1c;
    animation: pulse 2s infinite alternate;
}

/* 悬停效果 */
.feature-card:hover .svg-circle-bg {
    fill: rgba(124, 77, 255, 0.2);
}

.feature-card:hover .svg-icon-path {
    stroke-width: 2.5;
}

/* 动画效果 */
@keyframes dashOffset {
    0% {
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dashoffset: 50;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

/* 肤色预设颜色显示 */
.color-display {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    z-index: 0;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.scene-image {
    position: relative;
    width: 100%;
    height: 120px;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.scene-card:hover .color-display {
    transform: scale(1.05);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.15);
}

.scene-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background-image: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0) 50%,
        rgba(0, 0, 0, 0.05) 100%
    );
}

.color-preview {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    padding: 5px 8px;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.8rem;
    backdrop-filter: blur(3px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    z-index: 2;
}

/* 为不同肤色添加纹理和细节 */
.scene-card:nth-child(1) .color-display::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(
        circle at 30% 30%,
        rgba(255, 255, 255, 0.2) 0%,
        rgba(255, 255, 255, 0) 60%
    );
    z-index: 1;
}

.scene-card:nth-child(2) .color-display::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.2) 0%,
        rgba(255, 255, 255, 0) 70%
    );
    z-index: 1;
}

.scene-card:nth-child(3) .color-display::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0) 100%
    );
    z-index: 1;
}

.scene-card:nth-child(4) .color-display::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(
        circle at 70% 30%,
        rgba(255, 255, 255, 0.25) 0%,
        rgba(255, 255, 255, 0) 70%
    );
    z-index: 1;
}