/* 基础样式*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

.scale-wrapper {
    transform: scale(0.8);
    transform-origin: top center;
    width: 125%;
    height: 125%;
    position: relative;
    left: -12.5%;
}

body {
    background: url('../images/icon_super_security_bg.png') center top / cover no-repeat;
    background-attachment: fixed;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body::after {
    content: "";
    position: fixed;
    top: 567px;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(238, 247, 255, 0) 0%, rgba(255, 255, 255, 0.9983) 18%, #EEF7FF 100%);
    z-index: -1;
}

.container {
    margin: 0 auto;
    padding: 0px;
    position: relative;
}

/* 顶部导航样式 */
header {
    width: 100%;
    padding: 90px 0 0 148px;
}

.logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
}

.logo img {
    width: 53px;
    height: 53px;
    margin-right: 21px;
    display: inline-block;
}

.logo h1 {
    color: #000000;
    font-size: 24px;
    font-weight: 700;
    display: inline;
    margin: 0;
}


/* 主要内容区域*/
.main-content {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: center;
    gap: 237px;
    margin: 0 auto 0 auto;
    position: relative;
    padding: 0 234px 135px 148px;
}

/* 手机图片 */
.phone-container {
    max-width: 452px;
    height: 100%;
    display: flex;
    align-items: center; 
    justify-content: center;
    order: 2;
    position: relative; 
    top: 50%; 
}
.phone-image {
    width: 100%;
    border-radius: 0;
}

/* 内容区域 */
.product-info {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    order: 1;
}

.text-content {
    flex: 0 0 70%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-top: 127px;
}

.cta-button {
    flex: 0 0 30%;
    display: flex;
    margin: 0 0 170px 0;
}


.product-info h1 {
    font-size: 120px;
    margin: 0;
    padding: 0;
    line-height: 1.2;
}


.gradient-text {
    background: linear-gradient(to bottom, #349DFF, #2969FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline;
    font-weight: 900;
    font-style: normal;
    text-transform: none;
}


.black-text {
    color: #000000;
    display: inline;
    font-weight: 900;
    font-style: normal;
    text-transform: none;
    line-height: 43px;
}

.product-info p {
    font-size: 43px;
    color: #000000;
    margin: 13px 0 87px 0;
    flex-grow: 1;
    font-weight: 500;
}


.btn {
    display: inline-block;
    background: linear-gradient(180deg, #349DFF 0%, #2969FF 96%);
    border-radius: 21px 21px 21px 21px;
    color: #FFFFFF;
    padding: 34px 97px 13px 97px;
    text-decoration: none;
    font-weight: 600;
    font-size: 60px;
    box-shadow: none;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    border: 2px solid rgba(255, 255, 255, 0.54);
}

/* 功能特点*/
.features {
    justify-content: center;
    gap: 86px;
    margin: 135px 162px 0;
    overflow: visible;
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.feature-item {
    background: linear-gradient(180deg, #DEEEFF 0%, #E4F7FF 100%);
    border-radius: 21px;
    padding: 198px 30px 46px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border: 1px solid rgba(73, 155, 255, 0.5);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.feature-icon {
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 206px;
    height: 253px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(33, 150, 243, 0.2);
}

.feature-item h3 {
    background: linear-gradient(to bottom, #188FFF, #024FFF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0 0 12px;
    font-size: 30px;
    display: inline-block;
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.2);
    font-weight: 900;
    letter-spacing: 0.5px;
}

.feature-item p {
    color: #000000;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 500;
    -webkit-font-smoothing: subpixel-antialiased;
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.05);
    padding: 0 10px;
    margin: 0 auto;
}

/* 页脚样式 */
footer {
    text-align: left;
    padding: 69px 0 69px 160px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: left;
    flex-wrap: wrap;
    gap: 0 38px;
}

/* 分隔符样式 */
.footer-links .separator {
    font-size: 30px;
    color: #000000;
    padding: 0 5px;
    display: flex;
    align-items: center;
    height: 100%;
    font-weight: 700;
}

.footer-links a {
    font-size: 30px;
    color: #000000;
    text-decoration: none;
    font-weight: 700;
    border-radius: 20px;
    transition: all 0.3s ease;
    padding: 5px 15px;
    display: flex;
    align-items: center;
}

.footer-links a:hover {
    background-color: rgba(74, 74, 125, 0.1);
    text-decoration: none;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 32px;
    }

    .hero h2 strong {
        font-size: 42px;
    }

    .features {
        flex-direction: column;
    }
}