html {
    font-size: 16px; /* 默认：1920px 屏幕 */
}
.home-top-container {
    margin-top:  60px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90vh;
    padding-bottom: 60px;
    background-image:  url("/static/images/banner/banner6.webp");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.level-1-title {
    font-size: 42px;
    font-weight: 500;
    line-height: 1.2;
}

.level-2-title {
    font-size: 36px;
    font-weight: 500;
}

.level-3-title {
    font-size: 26px;
    font-weight: 500;
}

.text-font {
    font-size: 16px;
}

.pocket-container {
    display: flex;
    padding-top: 50px;
}

.pocket-sub-title{
    width: 80%;
    font-size: 16px;
}

.pocket-card {
    padding: 15px;
    font-size: 20px;
    font-weight: 600;
    border-radius: 12px;
    background: #F8F8F8;
}
.pocket-left {
    width: 50%;
    padding: 80px 6% 0 6%;
}

.pocket-right {
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: end;
}

.pocket-right-img {
    width: 100%;
    height: auto;
}

.core-advantage-title {
    text-align: center;
    margin-bottom: 36px;
}

.privacy-guard-container {
    overflow: hidden;
    padding: 100px 10% 100px 10%;
}

.privacy-guard-title {
    text-align: center;
    margin-bottom: 25px;
}

.privacy-guard-logo {
    width: 50px;
    height: 50px;
    margin-bottom: 30px;
}

.privacy-guard-card-title {
    padding-bottom: 10px;
}

.privacy-guard-text {
    opacity: 0.8;
}

.core-advantage-container {
    padding: 100px 10% 100px 10%;
    background-color: #F8F8F8;
}

.concerns-container {
    overflow: hidden;
    position: relative;
    border-radius: 8px;
    padding: 80px 0;
    background-color: #F8F8F8;
}

.carousel-title {
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.privacy-guard-card {
    height: 200px;
    border-radius: 12px;
    background-color: #F3F4F6;
    padding: 18px;
}

.concerns-track {
    display: flex;
    width: max-content;
    animation: scroll 60s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.concerns-column {
    width: 300px;
    flex-shrink: 0;
    padding: 0 10px;
}

.concerns-column:nth-child(odd) {
    margin-top: 60px;
}

.concerns-column:nth-child(even) {
    margin-top: 0;
}

.core-advantage-card-min {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 18px;
    text-align: center;
    width: 40%;
    overflow: hidden;
    margin-top: 20px;
}
.core-advantage-card-max {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 18px;
    text-align: center;
    width: 57%;
    overflow: hidden;
    margin-top: 20px;
}

.core-advantage-card-title{
    font-size: 26px;
    font-weight: 500;
    line-height: 2;
}

.core-advantage-three-img {
    display: flex;
    margin-top: 20px;
}

.core-advantage-three-img-left {
    width: 50%;
}

.core-advantage-three-img-right {
    width: 50%;
}

.core-advantage-img {
    width: 100%;
    padding-top: 10px;
}

.concerns-card {
    width: 100%;
    height: 150px;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
}

.image-concerns-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.text-concerns-card {
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.text-concerns-card h3 {
    color: #2c3e50;
    margin-bottom: 5px;
    font-size: 16px;
}

.text-concerns-card p {
    color: #666;
    line-height: 1.4;
    font-size: 12px;
}

.secure-terminal-title {
    display: flex;
    justify-content: end;
    margin-bottom: 15px;
    margin-top: 40px;
}

.secure-terminal-title-text {
    width: 100%;
    line-height: 1.2;
    text-align: right;
}

.secure-terminal-left {
}

.secure-terminal-left-item {
    padding-right: 10%;
    margin-bottom: 20px;
}

.secure-terminal-item-title {
    font-size: 26px;
    line-height: 2;
    font-weight: 500;
}

.secure-terminal-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
}

.secure-terminal-container {
    padding: 0 8%;
}

.two-identities-container {
    padding: 60px 8% 180px 8%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.two-identities-img-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: end;
    position: relative;
    margin-top: 200px;
}

.two-identities-img-bottom {
    width: 100%;
}

.two-identities-img-item-left {
    position: absolute;
    left: 40%;
    bottom: 100%;
    width: 100px;
}

.two-identities-img-item-right {
    position: absolute;
    left: 50%;
    bottom: 100%;
    width: 100px;
}

.two-identities-text {
    line-height: 2;
}

.two-buy-button {
    width: 150px;
    border-radius: 23px;
    padding: 10px 20px;
    text-align: center;
    color: white;
    background: linear-gradient(to right, #32BCEA 0%, #1694E8 100%);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.exclusive-container {
    padding: 8%;
}

.exclusive-title {
    margin-bottom: 15px;
    margin-top: 30px;
}

.exclusive-main-title {
    text-align: center;
    margin-bottom: 50px;
}

.exclusive-sub-title {
    font-size: 20px;
    opacity: 0.8;
    line-height: 2;
    margin-bottom: 30px;
}

.exclusive-content-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    position: relative;
}

.exclusive-left-placeholder {
    width: 45%;
    margin-right: 8%;
    border-radius: 12px;
}

.exclusive-right-section {
    flex: 1;
    width: 47%;
    margin-bottom: 75px;
}

.exclusive-text-group h2 {
    margin-bottom: 8px;
}

.exclusive-text-group p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.exclusive-small-placeholders {
    display: flex;
    gap: 20px;
    position: absolute;
    bottom: -75px;
    right: 10px;
}

.exclusive-small-placeholder {
    width: 220px;
    background-color: #f9f9f9;
    border-radius: 18px;
}

.exclusive-img-item {
    display: none;
}

.two-identities-title {
    margin-top: 100px;
    margin-bottom: 20px;
}

@media (min-width: 1200px) {
    html {
        font-size: 13px;
    }
}

@media (max-width: 1680px) {
    html {
        font-size: 15px;
    }
}

@media (max-width: 1440px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 12px;
    }
}
/* 响应式适配 */
@media (max-width: 900px) {
    .exclusive-content-wrapper {
        flex-direction: column;
    }
    .exclusive-left-placeholder {
        width: 100%;
    }
    .exclusive-small-placeholders {
        flex-wrap: wrap;
    }
    .exclusive-text-group {
        margin-bottom: 100px;
    }
    .exclusive-small-placeholder {
        flex: 1 1 150px;
    }
}

@media (max-width: 768px) {
    .concerns-track {
        animation-duration: 40s;
    }

    .core-advantage-card-max {
        width: 100%;
    }
    .core-advantage-card-min {
        width: 100%;
    }

    .core-advantage-title {
        margin-bottom: 16px;
    }

    .home-top-container {
        margin-top: 60px;
        padding: 40px 20px;
        text-align: center;
        height: calc(40vh - 100px);
    }

    .level-1-title {
        font-size: 32px;
        line-height: 1.5;
    }

    .level-2-title {
        font-size: 28px;
    }

    .level-3-title {
        font-size: 22px;
    }
    .pocket-card {
        font-size: 16px;
        font-weight: 500;
    }

    .pocket-container {
        flex-direction: column;
        padding-top: 30px;
    }

    .pocket-left, .pocket-right {
        width: 100%;
        padding: 20px;
    }

    .pocket-right {
        justify-content: center;
        align-items: center;
    }

    .pocket-right-img {
        content: url("/static/images/home/person-back-phone.webp");
    }

    .pocket-sub-title {
        width: 100%;
        margin-bottom: 20px;
    }

    .core-advantage-card-title{
        line-height: 1.5;
    }

    .two-identities-img-bottom {
        margin-bottom: 50px;
    }

    .core-advantage-container {
        padding: 40px 20px;
    }

    .exclusive-text-group {
        margin-bottom: 0;
    }

    .exclusive-text-group-item {
        display: flex;
        margin-bottom: 10px;
    }

    .exclusive-img-item {
        display: block;
        width: 150px;
        height: 118px;
        margin-right: 20px;
        border-radius: 12px;
    }

    .core-advantage-content .row {
        flex-direction: column;
    }


    .exclusive-main-title {
        margin-top:  60px;
        margin-bottom: 50px;
    }

    .privacy-guard-container {
        padding: 40px 20px;
    }

    .privacy-guard-content .row {
        flex-direction: column;
    }

    .privacy-guard-content .col-6,
    .privacy-guard-content .col-4 {
        width: 100%;
        margin-bottom: 20px;
    }

    .privacy-guard-card {
        height: auto;
        padding: 20px;
    }

    .concerns-container {
        padding: 40px 0;
    }

    .concerns-column {
        width: 250px;
    }

    /* 一机双系统部分调整 */
    .exclusive-container {
        padding: 40px 20px;
    }

    .exclusive-content-wrapper {
        flex-direction: column;
    }

    .exclusive-left-placeholder,
    .exclusive-right-section {
        width: 100%;
        margin-right: 0;
    }

    .exclusive-left-placeholder {
        min-height: 300px;
    }

    .exclusive-small-placeholders {
        position: static;
        margin-top: 20px;
        display: none;
    }

    .exclusive-small-placeholder {
        flex: 1 1 120px;
    }

    .core-adv-img-second {
        content: url("/static/images/home/coreFeature2-phone.webp");
    }

    .core-adv-img-third {
        content: url("/static/images/home/coreFeature3-phone.webp");
    }

    /* 安全终端部分调整 */
    .secure-terminal-container {
        padding: 0 20px;
    }

    .secure-terminal-title {
        justify-content: center;
        text-align: center;
        margin-bottom: 20px;
    }

    .secure-terminal-title-text {
        width: 100%;
        text-align: center;
    }

    .secure-terminal-container .row {
        flex-direction: column;
    }

    .secure-terminal-container .col-6 {
        width: 100%;
    }

    .secure-terminal-left-item {
        padding-right: 0;
    }

    .two-identities-container {
        padding: 40px 20px;
    }

    .two-identities-img-item-left,
    .two-identities-img-item-right {
        width: 80px;
    }

    .two-identities-img-item-left {
        left: 35%;
    }

    .two-identities-img-item-right {
        left: 55%;
    }

    .two-buy-button {
        margin: 20px auto 0;
    }
}