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

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    box-sizing: border-box;
}

.main {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.bg-layer {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/bg.png');
    background-repeat: no-repeat;
    background-position: bottom right;
    background-size: 100% auto;
    background-color: #FFFFFF;
    z-index: 1;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.content-layer {
    position: relative;
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100vh;
    z-index: 2;
    gap: 0;
    margin: 0;
    padding: 0;
    padding-left: 5%;
}

.left {
    display: flex;
    flex-direction: column;
    flex: 1 1 60%;
    min-width: 0;
    height: 100vh;
    max-height: 100vh;
    position: relative;
    background: transparent;
    overflow: hidden;
    gap: 0;
    margin: 0;
    padding: 0;
    z-index: 1;
}

.white-section {
    padding-top: 9%;
    background: #FFFFFF;
   padding-left: 10%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    position: relative;
    z-index: 10;
    min-height: 0;
    box-sizing: border-box;
    margin: 0;
    flex: 0 0 50%;
    overflow: hidden;
    pointer-events: auto;
}

.white-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
    margin: auto 0;
    position: relative;
    z-index: 101;
    pointer-events: auto;
}

.white-section > * {
    flex-shrink: 0;
}

.title-section {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
    align-items: flex-start;
    margin: 0;
    padding: 0;
    margin-bottom: 18px;
    flex-shrink: 0;
}

.title {
    font-size: clamp(40px, 5vw, 70px);
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    padding: 0;
    display: block;
    text-align: left;
    width: 100%;
}

.title-black {
    color: #000000;
}

.title-red {
    color: #FC2A2A;
}

.subtitle {
    font-size: clamp(16px, 2vw, 24px);
    color: rgba(0, 0, 0, 0.7);
    margin: 0;
    padding: 0;
    font-weight: 400;
    line-height: 1.3;
    text-align: left;
    width: 100%;
}

.btn-wrapper {
    cursor: pointer;
    position: relative;
    display: inline-block;
    background: #FC2A2A;
    color: #FFFFFF;
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 700;
    padding: 14px 50px;
    border-radius: 30px;
    margin: 0;
    margin-top: 0;
    margin-bottom: 0;
    align-self: flex-start;
    box-sizing: border-box;
    flex-shrink: 0;
    line-height: 1.4;
    text-align: center;
    transition: opacity 0.3s, transform 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    min-width: 300px;
    z-index: 100;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.btn-wrapper:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.curve-divider {
    width: 100%;
    height: 100px;
    display: block;
    margin-top: 0;
    position: relative;
    z-index: 4;
    line-height: 0;
    flex-shrink: 0;
}

.red-section {
    margin: 0;
    margin-top: -100px;
    background: transparent;
    padding: 30px 8% 2% 10%;
    padding-top: 130px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1 1 0;
    min-height: 0;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
    z-index: 5;
    pointer-events: none;
}

.features-list {
    margin-bottom: 40px;
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 40px 40px;
    color: #FFFFFF;
    font-size: clamp(14px, 1.6vw, 20px);
    font-weight: 400;
    position: relative;
    z-index: 1;
    margin-top: auto;
    pointer-events: auto;
}

.features-list li {
    position: relative;
    padding-left: 30px;
    flex: 0 0 calc(50% - 20px);
    box-sizing: border-box;
}

.features-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #FFFFFF;
    font-size: 20px;
    line-height: 1;
}

.footer {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #FFFFFF;
    font-size: clamp(12px, 1.4vw, 16px);
    margin-top: 10px;
    margin-bottom: 30px;
    padding-top: 15px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

.text_privacy,
.text_terms {
    cursor: pointer;
    color: #FFFFFF;
    text-decoration: none;
}

.text_privacy:hover,
.text_terms:hover {
    text-decoration: underline;
}

.line {
    color: #FFFFFF;
}

.right {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex: 1 1 20%;
    min-width: 0;
    height: 100vh;
    max-height: 100vh;
    overflow: visible;
    background: transparent;
    padding: 0;
    position: relative;
    z-index: 20;
    box-sizing: border-box;
    margin: 0;
}

.phone-image {
    max-width: 100%;
    max-height: 100vh;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transform: translateX(-100px);
    margin: 0;
    padding: 0;
}

@media (max-width: 768px) {
    .main {
        flex-direction: column;
    }
    
    .white-section {
        padding: 8% 6% 0 6%;
        gap: 25px;
    }
    
    .curve-divider {
        height: 60px;
    }
    
    .red-section {
        padding: 30px 6% 4% 6%;
        margin-top: -60px;
        padding-top: 80px;
    }
    
    .right {
        flex: 1;
        padding: 20px;
        justify-content: center;
    }
    
    .phone-image {
        max-width: 80%;
        max-height: 60vh;
        transform: translateX(0);
    }
}