body {
    background: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 20px;
    padding-top: 60px;
}

.logo-container {
    margin-bottom: 40px;
    margin-top: 0;
}

.app-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

h1 {
    color: #333;
    font-size: 20px;
    margin-bottom: 30px;
    font-weight: 600;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 280px;
    margin: 0 auto;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.download-btn img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.ios {
    background: linear-gradient(45deg, #007AFF, #00a0e9);
}

.android {
    background: linear-gradient(45deg, #9c27b0, #ba68c8);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .logo-container {
        margin-bottom: 30px;
    }
    
    .app-logo {
        width: 70px;
        height: 70px;
    }
    
    h1 {
        font-size: 18px;
        margin-bottom: 25px;
    }
    
    .download-btn {
        padding: 10px 18px;
        font-size: 15px;
    }
    
    .download-btn img {
        width: 18px;
        height: 18px;
    }
} 

.tutorial-container {
    margin-top: 60px;
    padding: 0 20px;
    margin-bottom: 40px;
}

.tutorial-title {
    background: #000;
    color: #fff;
    font-size: 16px;
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 20px;
    position: relative;
}

.tutorial-title::before,
.tutorial-title::after {
    content: "○";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
}

.tutorial-title::before {
    left: 10px;
}

.tutorial-title::after {
    right: 10px;
}

.tutorial-content {
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.tutorial-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
}

/* 移动端适配补充 */
@media (max-width: 768px) {
    .container {
        padding-top: 40px;
    }

    .top-text {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .tutorial-container {
        margin-top: 40px;
        margin-bottom: 30px;
    }

    .tutorial-title {
        font-size: 14px;
        padding: 6px 16px;
        margin-bottom: 15px;
    }

    .tutorial-image {
        max-width: 100%;
    }
} 

.top-text {
    font-size: 24px;
    color: #333;
    margin-bottom: 40px;
    font-weight: 500;
} 

.hero-section {
    position: relative;
    background: #edf1ff;
    padding: 18px 15px;
    margin-bottom: 15px;
    border-radius: 12px;
    overflow: visible;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    min-height: 65px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    padding-left: 15px;
    display: flex;
    align-items: center;
    height: 100%;
    margin-top: 3px;
}

.hero-title {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.typing-wrapper {
    font-size: 24px;
    color: #333;
    white-space: nowrap;
    display: flex;
    align-items: center;
    min-height: 32px;
    font-weight: bold;
    width: 100%;
    padding-bottom: 2px;
}

.prefix-text {
    color: #ff0000;
    font-weight: bold;
    margin-right: 6px;
    height: 24px;
    line-height: 24px;
    display: flex;
    align-items: center;
}

.typing-container {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 150px;
    max-width: calc(100% - 120px);
    height: 28px;
    margin-bottom: 2px;
}

#typed-text,
#typed-text-second {
    color: #2196F3;
    font-weight: bold;
    white-space: nowrap;
    height: 28px;
    line-height: 28px;
    display: flex;
    align-items: center;
    padding-bottom: 2px;
}

.cursor {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 24px;
    background-color: #2196F3;
    animation: blink 0.7s infinite;
    transition: all 0.15s ease-out;
    will-change: left;
}

.static-text {
    color: #2196F3;
}

.hero-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.gradient-left,
.gradient-right {
    display: none;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeIn 1s ease-out;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .hero-section {
        padding: 15px 12px;
        min-height: 55px;
    }

    .hero-content {
        padding-left: 10px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-desc {
        font-size: 14px;
        padding: 0 15px;
    }

    .gradient-left,
    .gradient-right {
        width: 100px;
    }

    .cursor {
        height: 18px;
    }

    .typing-wrapper {
        font-size: 18px;
        min-height: 26px;
    }

    .prefix-text,
    .typing-container,
    #typed-text,
    #typed-text-second {
        height: 22px;
        line-height: 22px;
    }

    .cursor {
        height: 18px;
    }
} 

.info-section {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.info-content {
    font-size: 16px;
    color: #333;
    line-height: 1.6;
    text-align: center;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .info-section {
        padding: 15px;
    }

    .info-content {
        font-size: 14px;
    }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
} 

/* 添加浮动客服按钮样式 */
.float-contact {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-btn {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #2196F3, #64B5F6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
    margin-bottom: 8px;
    animation: float 3s ease-in-out infinite;
}

.contact-btn img {
    width: 30px;
    height: 30px;
}

.contact-text {
    font-size: 12px;
    color: #333;
    background: #fff;
    padding: 4px 8px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

/* 移动端适配 */
@media (max-width: 768px) {
    .float-contact {
        right: 15px;
        bottom: 80px;
    }

    .contact-btn {
        width: 50px;
        height: 50px;
    }

    .contact-btn img {
        width: 25px;
        height: 25px;
    }
} 

/* 修改第二个打字效果的样式 */
.hero-section:nth-child(2) #typed-text-second {
    color: #2196F3; /* 确保第二个文字也是蓝色 */
}

/* 优化光标样式 */
.cursor {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 24px;
    background-color: #2196F3;
    animation: blink 0.7s infinite;
    transition: all 0.15s ease-out;
    will-change: left; /* 优化光标移动性能 */
}

/* 优化动画效果 */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
} 

/* 禁用页面缩放 */
@viewport {
    width: device-width;
    zoom: 1.0;
    min-zoom: 1.0;
    max-zoom: 1.0;
    user-zoom: fixed;
}