/* 基础布局与重置 */
.z57ddccontainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}
.z57ddcflex {
    display: flex;
}
.z57ddcflex-col {
    flex-direction: column;
}
.z57ddcjustify-between {
    justify-content: space-between;
}
.z57ddcalign-center {
    align-items: center;
}

body {
    background: #181a20;
    color: #f1f1f1;
}

/* 百变模板按钮样式 */
.z57ddcbtn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    margin: 8px;
    transition: background 0.3s, color 0.3s, border 0.3s;
    cursor: pointer;
}
/* 主横幅按钮高对比度样式 */
.z57ddcbtn-primary {
    background: #00c2b7;
    color: #181a20;
    border: 2px solid #00c2b7;
    box-shadow: 0 2px 12px rgba(0,194,183,0.18);
}
.z57ddcbtn-primary:hover {
    background: #00e6d0;
    border-color: #00e6d0;
    color: #181a20;
    box-shadow: 0 4px 24px rgba(0,194,183,0.28);
}
.z57ddcbtn-secondary {
    background: transparent;
    color: #00c2b7;
    border: 2px solid #00c2b7;
}
.z57ddcbtn-secondary:hover {
    background: #00c2b7;
    color: #181a20;
    border-color: #00e6d0;
}

/* 头部样式 */
.z57ddcheader {
    background: #23262f;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    padding: 0.5rem 0;
}
.z57ddclogo {
    font-size: 2rem;
    font-weight: bold;
    color: #f1f1f1;
}
.z57ddcnav-list {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.z57ddcnav-link {
    color: #f1f1f1;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s;
}
.z57ddcnav-link:hover {
    color: #00c2b7;
}

/* 英雄区 */
.z57ddchero {
    background: linear-gradient(135deg, #23262f 0%, #181a20 100%);
    padding: 64px 0 48px 0;
    text-align: center;
}
.z57ddctitle {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #00c2b7;
}
.z57ddcsubtitle {
    font-size: 1.25rem;
    color: #f1f1f1;
    margin-bottom: 32px;
}

/* 主横幅左右布局和图片样式 */
.z57ddchero-content {
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.z57ddchero-left {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.z57ddchero-right {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.z57ddchero-img {
    max-width: 380px;
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.18);
    background: #23262f;
}
@media (max-width: 1024px) {
    .z57ddchero-content {
        flex-direction: column;
        gap: 24px;
    }
    .z57ddchero-left, .z57ddchero-right {
        width: 100%;
        align-items: center;
        justify-content: center;
    }
    .z57ddchero-img {
        max-width: 90vw;
    }
}

/* 产品特色 */
.z57ddcfeatures {
    background: #181a20;
    padding: 48px 0;
}
.z57ddcsection-title {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 32px;
    color: #00c2b7;
}
.z57ddcgrid {
    display: grid;
    gap: 24px;
}
.z57ddcgrid-4 {
    grid-template-columns: repeat(4, 1fr);
}
.z57ddcgrid-3 {
    grid-template-columns: repeat(3, 1fr);
}
.z57ddcfeature-item {
    background: #23262f;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    padding: 32px 16px;
    text-align: center;
    color: #f1f1f1;
}

/* 下载区 */
.z57ddcdownload {
    background: #23262f;
    padding: 48px 0;
    text-align: center;
}
.z57ddcdownload-tip {
    color: #b1b5c3;
    margin-top: 16px;
}

/* 安全保障 */
.z57ddcsecurity {
    background: #181a20;
    padding: 48px 0;
}
.z57ddcsecurity-list {
    list-style: disc inside;
    max-width: 600px;
    margin: 0 auto;
    color: #f1f1f1;
    font-size: 1.1rem;
    line-height: 2;
}

/* 行情区 */
.z57ddcmarket {
    background: #23262f;
    padding: 48px 0;
}
.z57ddcmarket-item {
    background: #181a20;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    padding: 24px 12px;
    text-align: center;
    color: #f1f1f1;
}

/* 页脚 */
.z57ddcfooter {
    background: #181a20;
    color: #b1b5c3;
    padding: 24px 0;
}
.z57ddcfooter-link {
    color: #b1b5c3;
    margin-left: 24px;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s;
}
.z57ddcfooter-link:hover {
    color: #00c2b7;
    text-decoration: underline;
}
.z57ddcfooter-left {
    font-size: 1rem;
}
.z57ddcfooter-right {
    display: flex;
    gap: 16px;
}

/* 为什么选择欧易？卡片式框架布局 */
.z57ddcfeatures-list {
    margin-top: 24px;
}
.z57ddcfeature-card {
    background: #23262f;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    padding: 24px 18px 20px 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
    transition: transform 0.18s, box-shadow 0.18s;
    position: relative;
}
.z57ddcfeature-card:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 8px 32px rgba(0,194,183,0.18);
    z-index: 2;
}
.z57ddcfeature-icon {
    font-size: 2.2rem;
    margin-bottom: 6px;
    color: #00c2b7;
    align-self: flex-start;
}
.z57ddcfeature-card h3 {
    font-size: 1.18rem;
    font-weight: 600;
    color: #00c2b7;
    margin: 0 0 4px 0;
}
.z57ddcfeature-card p {
    font-size: 1rem;
    color: #f1f1f1;
    margin: 0 0 6px 0;
    line-height: 1.6;
}
.z57ddcfeature-ul {
    padding-left: 18px;
    margin: 0;
    color: #b1b5c3;
    font-size: 0.98rem;
    line-height: 1.7;
    list-style: disc inside;
}
.z57ddcfeature-ul li {
    margin-bottom: 2px;
}
@media (max-width: 1024px) {
    .z57ddcgrid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .z57ddcfeature-card {
        padding: 20px 12px 16px 12px;
    }
}
@media (max-width: 768px) {
    .z57ddcgrid-4 {
        grid-template-columns: 1fr;
    }
    .z57ddcfeature-card {
        margin-bottom: 12px;
        align-items: center;
        text-align: center;
    }
    .z57ddcfeature-icon {
        align-self: center;
    }
    .z57ddcfeature-ul {
        padding-left: 0;
        text-align: left;
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .z57ddcgrid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .z57ddcgrid-3 {
        grid-template-columns: repeat(1, 1fr);
    }
}
@media (max-width: 768px) {
    .z57ddccontainer {
        padding: 0 8px;
    }
    .z57ddcnav-list {
        gap: 12px;
    }
    .z57ddctitle {
        font-size: 2rem;
    }
    .z57ddcsection-title {
        font-size: 1.5rem;
    }
}
@media (max-width: 480px) {
    .z57ddcheader, .z57ddcfooter {
        padding: 8px 0;
    }
    .z57ddcbtn {
        padding: 8px 8px;
        font-size: 0.92rem;
        margin: 4px;
    }
    .z57ddclogo {
        font-size: 1.1rem;
    }
    .z57ddctitle {
        font-size: 1.2rem;
    }
    .z57ddcsection-title {
        font-size: 1.05rem;
        margin-bottom: 18px;
    }
    .z57ddchero-img {
        max-width: 98vw;
        border-radius: 10px;
    }
    .z57ddcfeature-card,
    .z57ddcdownload-card,
    .z57ddcsecurity-card,
    .z57ddcmarket-card {
        padding: 10px 4px 10px 4px;
        border-radius: 10px;
        gap: 6px;
    }
    .z57ddcfeature-icon,
    .z57ddcdownload-icon,
    .z57ddcsecurity-icon,
    .z57ddcmarket-icon {
        font-size: 1.3rem;
        width: 32px;
        height: 32px;
    }
    .z57ddcfeature-card h3,
    .z57ddcdownload-card h3,
    .z57ddcsecurity-card h3,
    .z57ddcmarket-name {
        font-size: 0.98rem;
    }
    .z57ddcfeature-card p,
    .z57ddcdownload-card p,
    .z57ddcsecurity-card p,
    .z57ddcmarket-card p {
        font-size: 0.92rem;
    }
    .z57ddcfeature-ul,
    .z57ddcdownload-ul,
    .z57ddcsecurity-ul,
    .z57ddcmarket-ul {
        font-size: 0.88rem;
    }
    .z57ddcmarket-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1px;
    }
    .z57ddcfooter-link {
        font-size: 0.92rem;
        margin-left: 10px;
    }
} 

/* 客户端下载卡片式框架布局 */
.z57ddcdownload-list {
    margin-top: 24px;
}
.z57ddcdownload-card {
    background: #23262f;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    padding: 24px 18px 20px 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
    transition: transform 0.18s, box-shadow 0.18s;
    position: relative;
}
.z57ddcdownload-card:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 8px 32px rgba(0,194,183,0.18);
    z-index: 2;
}
.z57ddcdownload-icon {
    font-size: 2.2rem;
    margin-bottom: 6px;
    color: #00c2b7;
    align-self: flex-start;
}
.z57ddcdownload-card h3 {
    font-size: 1.18rem;
    font-weight: 600;
    color: #00c2b7;
    margin: 0 0 4px 0;
}
.z57ddcdownload-card p {
    font-size: 1rem;
    color: #f1f1f1;
    margin: 0 0 6px 0;
    line-height: 1.6;
}
.z57ddcdownload-ul {
    padding-left: 18px;
    margin: 0 0 10px 0;
    color: #b1b5c3;
    font-size: 0.98rem;
    line-height: 1.7;
    list-style: disc inside;
}
.z57ddcdownload-ul li {
    margin-bottom: 2px;
}
@media (max-width: 1024px) {
    .z57ddcgrid-3 {
        grid-template-columns: repeat(1, 1fr);
    }
    .z57ddcdownload-card {
        padding: 20px 12px 16px 12px;
        margin-bottom: 12px;
        align-items: center;
        text-align: center;
    }
    .z57ddcdownload-icon {
        align-self: center;
    }
    .z57ddcdownload-ul {
        padding-left: 0;
        text-align: left;
    }
} 

/* 安全保障卡片式框架布局 */
.z57ddcsecurity-list {
    margin-top: 24px;
}
.z57ddcsecurity-card {
    background: linear-gradient(135deg, rgba(0,194,183,0.10) 0%, #23262f 100%);
    border-radius: 20px;
    border: 2px solid #00c2b7;
    box-shadow: 0 4px 24px rgba(0,194,183,0.10);
    padding: 28px 18px 22px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 0;
    transition: transform 0.18s, box-shadow 0.18s;
    position: relative;
    text-align: center;
}
.z57ddcsecurity-card:hover {
    transform: scale(1.045);
    box-shadow: 0 8px 32px 0 #00c2b7, 0 2px 12px rgba(0,194,183,0.18);
    z-index: 2;
}
.z57ddcsecurity-icon {
    font-size: 2.6rem;
    margin-bottom: 10px;
    color: #fff;
    background: linear-gradient(135deg, #00c2b7 60%, #181a20 100%);
    border-radius: 50%;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,194,183,0.18);
}
.z57ddcsecurity-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    color: #00c2b7;
    margin: 0 0 4px 0;
}
.z57ddcsecurity-card p {
    font-size: 1rem;
    color: #f1f1f1;
    margin: 0 0 6px 0;
    line-height: 1.6;
}
.z57ddcsecurity-ul {
    padding-left: 0;
    margin: 0 0 10px 0;
    color: #b1b5c3;
    font-size: 0.98rem;
    line-height: 1.7;
    list-style: none;
    text-align: left;
    width: 100%;
    max-width: 260px;
    margin-left: auto;
    margin-right: auto;
}
.z57ddcsecurity-ul li {
    margin-bottom: 2px;
    padding-left: 1.2em;
    position: relative;
}
.z57ddcsecurity-ul li:before {
    content: '•';
    color: #00c2b7;
    position: absolute;
    left: 0;
    font-size: 1.1em;
    top: 0;
}
@media (max-width: 1024px) {
    .z57ddcgrid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .z57ddcsecurity-card {
        padding: 20px 10px 14px 10px;
    }
}
@media (max-width: 768px) {
    .z57ddcgrid-4 {
        grid-template-columns: 1fr;
    }
    .z57ddcsecurity-card {
        margin-bottom: 12px;
        align-items: center;
        text-align: center;
    }
    .z57ddcsecurity-icon {
        margin-bottom: 8px;
    }
    .z57ddcsecurity-ul {
        max-width: 100%;
    }
} 

/* 热门币种行情卡片式框架布局 */
.z57ddcmarket-list {
    margin-top: 24px;
}
.z57ddcmarket-card {
    background: #181a20;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0,194,183,0.10);
    padding: 22px 16px 18px 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
    transition: transform 0.18s, box-shadow 0.18s;
    position: relative;
    border: 1.5px solid #23262f;
}
.z57ddcmarket-card:hover {
    transform: translateY(-3px) scale(1.025);
    box-shadow: 0 8px 32px rgba(0,194,183,0.18);
    border-color: #00c2b7;
    z-index: 2;
}
.z57ddcmarket-icon {
    font-size: 2.1rem;
    margin-bottom: 4px;
    color: #00c2b7;
    align-self: flex-start;
}
.z57ddcmarket-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 2px;
    flex-wrap: wrap;
}
.z57ddcmarket-name {
    font-size: 1.08rem;
    font-weight: 600;
    color: #f1f1f1;
}
.z57ddcmarket-price {
    font-size: 1.08rem;
    font-weight: 700;
    color: #fff;
    margin-left: 8px;
}
.z57ddcmarket-change {
    font-size: 0.98rem;
    font-weight: 600;
    margin-left: 8px;
    padding: 2px 10px;
    border-radius: 12px;
    background: #23262f;
}
.z57ddcmarket-up {
    color: #00e676;
    background: rgba(0,230,118,0.08);
}
.z57ddcmarket-down {
    color: #ff5252;
    background: rgba(255,82,82,0.08);
}
.z57ddcmarket-flat {
    color: #b1b5c3;
    background: rgba(177,181,195,0.08);
}
.z57ddcmarket-card p {
    font-size: 0.98rem;
    color: #b1b5c3;
    margin: 0 0 4px 0;
    line-height: 1.6;
}
.z57ddcmarket-ul {
    padding-left: 18px;
    margin: 0 0 6px 0;
    color: #b1b5c3;
    font-size: 0.96rem;
    line-height: 1.7;
    list-style: disc inside;
}
.z57ddcmarket-ul li {
    margin-bottom: 2px;
}
@media (max-width: 1024px) {
    .z57ddcgrid-3 {
        grid-template-columns: repeat(1, 1fr);
    }
    .z57ddcmarket-card {
        padding: 16px 8px 12px 8px;
        margin-bottom: 12px;
        align-items: center;
        text-align: center;
    }
    .z57ddcmarket-icon {
        align-self: center;
    }
    .z57ddcmarket-header {
        flex-direction: column;
        align-items: center;
        gap: 2px;
    }
    .z57ddcmarket-ul {
        padding-left: 0;
        text-align: left;
    }
}