/* Hero区域按钮样式 */
.hero-form {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 70px;
    justify-content: center;
    align-items: center;
}

/* 基础按钮样式 */
.btn {
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    font-size: 18px;
    font-weight: 600;
    padding: 16px 32px;
    border: none;
    border-radius: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    outline: none;
    touch-action: manipulation;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 180px;
    height: auto;
    line-height: 1.4;
    text-align: center;
}

/* 禁用文本选择 */
.btn {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 绿色按钮样式（官网注册、安卓下载） */
.btn-primary,
.btn-android {
    background-color: #80ff00;
    color: #000000;
    box-shadow: 0 4px 12px rgba(128, 255, 0, 0.3);
    -webkit-box-shadow: 0 4px 12px rgba(128, 255, 0, 0.3);
    -moz-box-shadow: 0 4px 12px rgba(128, 255, 0, 0.3);
    -o-box-shadow: 0 4px 12px rgba(128, 255, 0, 0.3);
}

/* 绿色按钮悬浮效果 */
.btn-primary:hover,
.btn-android:hover {
    background-color: #66ff00;
    box-shadow: 0 6px 16px rgba(128, 255, 0, 0.4);
    -webkit-box-shadow: 0 6px 16px rgba(128, 255, 0, 0.4);
    -moz-box-shadow: 0 6px 16px rgba(128, 255, 0, 0.4);
    -o-box-shadow: 0 6px 16px rgba(128, 255, 0, 0.4);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -o-transform: translateY(-2px);
}

/* 绿色按钮点击效果 */
.btn-primary:active,
.btn-android:active {
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -o-transform: translateY(0);
    box-shadow: 0 2px 8px rgba(128, 255, 0, 0.3);
    -webkit-box-shadow: 0 2px 8px rgba(128, 255, 0, 0.3);
    -moz-box-shadow: 0 2px 8px rgba(128, 255, 0, 0.3);
    -o-box-shadow: 0 2px 8px rgba(128, 255, 0, 0.3);
}

/* 白色按钮样式（苹果下载） */
.btn-ios {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
    -webkit-box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
    -moz-box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
    -o-box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

/* 白色按钮悬浮效果 */
.btn-ios:hover {
    background-color: #f0f0f0;
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.3);
    -webkit-box-shadow: 0 6px 16px rgba(255, 255, 255, 0.3);
    -moz-box-shadow: 0 6px 16px rgba(255, 255, 255, 0.3);
    -o-box-shadow: 0 6px 16px rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -o-transform: translateY(-2px);
}

/* 白色按钮点击效果 */
.btn-ios:active {
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -o-transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
    -webkit-box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
    -moz-box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
    -o-box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero-form {
        gap: 14px;
    }
    
    .btn {
        padding: 15px 30px;
        font-size: 17px;
        min-width: 170px;
    }
}

@media (max-width: 992px) {
    .hero-form {
        gap: 12px;
    }
    
    .btn {
        padding: 14px 28px;
        font-size: 16px;
        min-width: 160px;
    }
}

@media (max-width: 768px) {
    .hero-form {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .btn {
        padding: 16px 40px;
        font-size: 17px;
        border-radius: 28px;
        min-width: 220px;
        width: 85%;
        max-width: 320px;
        border: 2px solid transparent;
    }
    
    /* 移动端边框样式 */
    .btn-primary,
    .btn-android {
        border-color: #80ff00;
        box-shadow: 0 6px 16px rgba(128, 255, 0, 0.35);
        -webkit-box-shadow: 0 6px 16px rgba(128, 255, 0, 0.35);
        -moz-box-shadow: 0 6px 16px rgba(128, 255, 0, 0.35);
        -o-box-shadow: 0 6px 16px rgba(128, 255, 0, 0.35);
    }
    
    .btn-ios {
        border-color: #ffffff;
        box-shadow: 0 6px 16px rgba(255, 255, 255, 0.25);
        -webkit-box-shadow: 0 6px 16px rgba(255, 255, 255, 0.25);
        -moz-box-shadow: 0 6px 16px rgba(255, 255, 255, 0.25);
        -o-box-shadow: 0 6px 16px rgba(255, 255, 255, 0.25);
    }
}

@media (max-width: 480px) {
    .hero-form {
        gap: 20px;
    }
    
    .btn {
        padding: 16px 48px;
        font-size: 18px;
        border-radius: 28px;
        min-width: 220px;
        width: 90%;
        border-width: 2px;
    }
    
    /* 更小屏幕的边框增强 */
    .btn-primary,
    .btn-android {
        border-color: #66ff00;
        box-shadow: 0 8px 20px rgba(128, 255, 0, 0.4);
        -webkit-box-shadow: 0 8px 20px rgba(128, 255, 0, 0.4);
        -moz-box-shadow: 0 8px 20px rgba(128, 255, 0, 0.4);
        -o-box-shadow: 0 8px 20px rgba(128, 255, 0, 0.4);
    }
    
    .btn-ios {
        border-color: #f0f0f0;
        box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
        -webkit-box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
        -moz-box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
        -o-box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .btn-primary:active,
    .btn-android:active {
        background-color: #55ff00;
        transform: scale(0.98);
        -webkit-transform: scale(0.98);
        -moz-transform: scale(0.98);
        -o-transform: scale(0.98);
    }
    
    .btn-ios:active {
        background-color: #e0e0e0;
        transform: scale(0.98);
        -webkit-transform: scale(0.98);
        -moz-transform: scale(0.98);
        -o-transform: scale(0.98);
    }
}
/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
    .btn {
        transition: none !important;
        -webkit-transition: none;
        -moz-transition: none;
        -o-transition: none;
    }
}

/* 按钮链接样式 */
.btn-link {
    display: inline-block;
    text-decoration: none;
    /* 移除默认的链接样式 */
    color: inherit;
    /* 确保点击区域完全覆盖按钮 */
    padding: 0;
    margin: 0;
    /* 确保链接不会影响按钮的居中对齐 */
    vertical-align: middle;
    /* 确保链接可以被点击 */
    cursor: pointer;
}

/* 导航栏注册按钮样式 */
.register-btn {
    background-color: #ffffff;
    color: #000000;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    -o-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 注册按钮悬浮效果 */
.register-btn:hover {
    background-color: #f8f8f8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    -webkit-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    -o-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
    -webkit-transform: translateY(-1px);
    -moz-transform: translateY(-1px);
    -o-transform: translateY(-1px);
}

/* 注册按钮点击效果 */
.register-btn:active {
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -o-transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    -o-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .register-btn {
        padding: 7px 16px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .register-btn {
        padding: 6px 14px;
        font-size: 13px;
    }
}