/* 全局基础样式 */
*,
*::before,
*::after {
    box-sizing: border-box;
}

.z4e6cebody {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: radial-gradient(circle at top left, #151515, #050505 55%, #000000 100%);
    color: #f5f5f5;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 顶部区域 */
.z4e6ceheader {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.z4e6ceheader-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.z4e6celogo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.z4e6celogo-link {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.z4e6celogo-img {
    display: block;
    height: 32px;
    width: auto;
}

/* 顶部导航栏 */
.z4e6cenav {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
    gap: 16px;
}

.z4e6cenav-title {
    font-size: 13px;
    color: #c8c8c8;
    white-space: nowrap;
}

.z4e6cenav-menu {
    display: flex;
    align-items: center;
    gap: 14px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
}

.z4e6cenav-link {
    color: #dcdcdc;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 999px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.z4e6cenav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

/* 移动端汉堡菜单基础 */
.z4e6cenav-toggle {
    display: none;
}

.z4e6cenav-toggle-btn {
    display: none;
    width: 32px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.z4e6cenav-toggle-bar {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background-color: #ffffff;
}

.z4e6cenav-mobile {
    display: none;
    width: 100%;
}

.z4e6cenav-mobile-inner {
    margin-top: 8px;
    border-radius: 12px;
    padding: 10px 12px 12px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.z4e6cenav-mobile-title {
    font-size: 13px;
    color: #dcdcdc;
    margin-bottom: 4px;
}

.z4e6cenav-mobile-link {
    font-size: 14px;
    color: #f5f5f5;
    text-decoration: none;
    padding: 4px 2px;
}

.z4e6cenav-mobile-link:hover {
    text-decoration: underline;
}

/* 主体布局 */
.z4e6cemain {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 20px 48px;
    min-width: 0;
}

/* 通用按钮 */
.z4e6cebtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.z4e6cebtn-primary {
    background: #ffffff;
    color: #000000;
}

.z4e6cebtn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.z4e6cebtn-gradient {
    background: linear-gradient(135deg, #ffffff, #1f1f1f);
    color: #000000;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.55);
}

.z4e6cebtn-gradient:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75);
}

.z4e6cebtn-outline {
    background: transparent;
    color: #f5f5f5;
    border-color: rgba(255, 255, 255, 0.35);
}

.z4e6cebtn-outline:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.z4e6cebtn-icon {
    margin-right: 6px;
    font-size: 16px;
}

/* 顶部下载按钮 */
.z4e6cebtn-top-download {
    padding-inline: 18px;
}

/* 头部主视觉区域 */
.z4e6cehero {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.3fr);
    gap: 40px;
    align-items: center;
    padding-top: 32px;
    padding-bottom: 40px;
}

.z4e6cehero-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    color: #f0f0f0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 10px;
}

.z4e6cehero-text {
    max-width: 620px;
    min-width: 0;
}

.z4e6ceh1 {
    font-size: 32px;
    margin: 0 0 10px;
}

.z4e6ceh2 {
    font-size: 18px;
    margin: 0 0 16px;
    color: #c7c7c7;
}

.z4e6cehero-desc {
    font-size: 14px;
    color: #b0b0b0;
    margin-bottom: 20px;
}

/* 下载按钮区域 */
.z4e6cedownload-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.z4e6cebtn-android {
    min-width: 150px;
}

.z4e6cebtn-ios {
    min-width: 150px;
}

/* 右侧APP预览 */
.z4e6cehero-side {
    display: flex;
    justify-content: flex-end;
    min-width: 0;
}

.z4e6cemockup-box {
    width: 260px;
    max-width: 100%;
    height: 520px;
    border-radius: 36px;
    padding: 14px;
    background: radial-gradient(circle at top, #2a2a2a, #050505);
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.9),
        0 0 0 1px rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
}

.z4e6cehero-img {
    width: 100%;
    height: 100%;
    border-radius: 26px;
    object-fit: cover;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

/* 首页通用区块标题 */
.z4e6cesec-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 28px;
}

.z4e6cesec-head--row {
    text-align: left;
    max-width: none;
    margin-bottom: 22px;
}

.z4e6cesec-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #a0a0a0;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 10px;
}

.z4e6cesec-tag--light {
    color: #d8d8d8;
    border-color: rgba(255, 255, 255, 0.2);
}

.z4e6cesec-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.3;
}

.z4e6cesec-title--light {
    color: #ffffff;
}

.z4e6cesec-lead {
    font-size: 14px;
    color: #b0b0b0;
    margin: 0;
    line-height: 1.7;
    word-break: break-word;
}

.z4e6cesec-lead--light {
    color: #cccccc;
}

/* 功能亮点 */
.z4e6cefeatures {
    margin-top: 48px;
    padding-top: 0;
    min-width: 0;
}

.z4e6cefeatures-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.z4e6cefeature-card {
    position: relative;
    min-width: 0;
    padding: 18px 14px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: border-color 0.2s ease;
}

.z4e6cefeature-card:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.z4e6cefeature-num {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.18);
    letter-spacing: 0.05em;
}

.z4e6cefeature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 12px;
}

.z4e6cefeature-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 6px;
}

.z4e6cefeature-desc {
    font-size: 13px;
    color: #a8a8a8;
    margin: 0;
    line-height: 1.55;
}

.z4e6cefeatures-tags {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
}

.z4e6cefeatures-tag {
    font-size: 12px;
    color: #c0c0c0;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    line-height: 1.55;
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* 再次下载召唤区域 */
.z4e6cecta {
    margin-top: 36px;
}

.z4e6cecta-inner {
    border-radius: 20px;
    padding: 20px 22px;
    background: radial-gradient(circle at top right, #1d1d1d, #050505);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.z4e6cecta-title {
    font-size: 18px;
    margin: 0 0 6px;
}

.z4e6cecta-desc {
    font-size: 13px;
    color: #b5b5b5;
    margin: 0;
}

.z4e6cecta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* 页脚 */
.z4e6cefooter {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 16px 20px 24px;
    text-align: center;
    font-size: 12px;
    color: #808080;
}

.z4e6cefooter-text {
    margin: 0;
}

/* 通用内容区块 */
.z4e6cesection {
    margin-top: 48px;
    min-width: 0;
}

.z4e6cesection-title {
    font-size: 20px;
    margin: 0 0 14px;
}

.z4e6cesection-text {
    font-size: 14px;
    color: #c4c4c4;
    margin: 0 0 10px;
    word-break: break-word;
}

.z4e6cesection-list {
    margin: 10px 0 0;
    padding-left: 20px;
    font-size: 14px;
    color: #c4c4c4;
}

.z4e6cesection-list-item {
    margin-bottom: 6px;
}

/* 下载中心 */
.z4e6cesection-download {
    margin-top: 48px;
}

.z4e6cedownload-band {
    border-radius: 12px;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 1fr);
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 50%, #111111 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6cedownload-main {
    min-width: 0;
    padding: 24px;
}

.z4e6cedownload-buttons-main {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0 14px;
}

.z4e6cedownload-list {
    margin: 0;
    padding-left: 18px;
    font-size: 13px;
    color: #b8b8b8;
}

.z4e6cedownload-item {
    margin-bottom: 5px;
}

.z4e6cedownload-aside {
    min-width: 0;
    padding: 24px;
    background: rgba(0, 0, 0, 0.35);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.z4e6cedownload-aside-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 14px;
    color: #e8e8e8;
}

.z4e6cedownload-aside-list {
    margin: 0;
    padding-left: 20px;
    font-size: 13px;
    color: #b0b0b0;
    line-height: 1.65;
}

.z4e6cedownload-aside-list li {
    margin-bottom: 10px;
}

.z4e6cedownload-aside-list li:last-child {
    margin-bottom: 0;
}

/* 平台介绍 */
.z4e6cesection-intro {
    margin-top: 48px;
}

.z4e6ceintro-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.z4e6ceintro-stat {
    min-width: 0;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.z4e6ceintro-stat-label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #e0e0e0;
}

.z4e6ceintro-stat-text {
    font-size: 13px;
    color: #a8a8a8;
    margin: 0;
    line-height: 1.55;
}

.z4e6ceintro-body {
    min-width: 0;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.015);
}

.z4e6ceintro-points {
    list-style: none;
    margin: 16px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.z4e6ceintro-point {
    min-width: 0;
    font-size: 13px;
    color: #c0c0c0;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    line-height: 1.55;
    word-break: break-word;
}

.z4e6ceintro-point strong {
    color: #e8e8e8;
    font-weight: 600;
}

/* 下载步骤区域 */
.z4e6cesection-steps {
    margin-top: 32px;
}

.z4e6cesteps-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.z4e6cesteps-column {
    padding: 16px 16px 18px;
    border-radius: 16px;
    background: radial-gradient(circle at top left, #1e1e1e, #070707);
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.7);
}

.z4e6cesteps-title {
    font-size: 16px;
    margin: 0 0 10px;
}

.z4e6cesteps-list {
    margin: 0;
    padding-left: 20px;
    font-size: 14px;
    color: #cfcfcf;
}

.z4e6cesteps-item {
    margin-bottom: 6px;
}

/* FAQ */
.z4e6cesection-faq {
    margin-top: 48px;
    padding: 24px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6cefaq-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 32px;
    align-items: start;
}

.z4e6cefaq-side {
    position: sticky;
    top: 88px;
}

.z4e6cefaq-text {
    font-size: 14px;
    color: #a8a8a8;
    margin: 0;
    line-height: 1.65;
}

.z4e6cefaq-list {
    margin: 0;
    padding: 0;
    min-width: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.z4e6cefaq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6cefaq-item:last-child {
    border-bottom: none;
}

.z4e6cefaq-question {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    padding: 14px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: color 0.15s ease;
}

.z4e6cefaq-question:hover {
    color: #ffffff;
}

.z4e6cefaq-question::after {
    content: "+";
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
}

.z4e6cefaq-item[open] .z4e6cefaq-question::after {
    content: "−";
}

.z4e6cefaq-answer {
    font-size: 13px;
    color: #a8a8a8;
    padding: 0 16px 14px;
    line-height: 1.65;
    word-break: break-word;
}

.z4e6cefaq-item summary {
    list-style: none;
}

.z4e6cefaq-item summary::-webkit-details-marker {
    display: none;
}

/* 风险提示 */
.z4e6cesection-risk {
    margin-top: 48px;
}

.z4e6cerisk-inner {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 180, 0, 0.07) 0%, rgba(200, 60, 0, 0.05) 100%);
    border: 1px solid rgba(255, 200, 80, 0.15);
    min-width: 0;
}

.z4e6cerisk-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    border-radius: 10px;
    background: rgba(255, 180, 0, 0.12);
}

.z4e6cerisk-content {
    flex: 1;
    min-width: 0;
}

.z4e6cerisk-title {
    font-size: 18px;
    margin: 0 0 10px;
}

.z4e6cesection-text--last {
    margin-bottom: 0;
}

/* 导航当前栏目高亮 */
.z4e6cenav-item.z4e6cethis .z4e6cenav-link,
.z4e6cenav-item.z4e6cethis .z4e6cenav-link:hover {
    background-color: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

/* 友情链接 */
.z4e6cesection-links {
    margin-top: 32px;
}

.z4e6celinks-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
}

.z4e6celinks-list a {
    color: #b8b8b8;
    text-decoration: none;
}

.z4e6celinks-list a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* 首页文章板块 */
.z4e6cesection-articles {
    margin-top: 48px;
    min-width: 0;
}

.z4e6cearticles-desc {
    font-size: 14px;
    color: #a8a8a8;
    margin: 6px 0 0;
    line-height: 1.6;
}

.z4e6cearticles-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.z4e6cearticle-card {
    min-width: 0;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: border-color 0.2s ease;
}

.z4e6cearticle-card:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.z4e6cearticle-card-link {
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    height: 100%;
}

.z4e6cearticle-card-thumb {
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
}

.z4e6cearticle-card-body {
    padding: 10px 12px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.z4e6cearticle-card-thumb img,
.z4e6cearticle-thumb img,
.z4e6cesidebar-thumb img,
.z4e6cerelated-thumb img,
.z4e6celist-thumb img,
.z4e6cearticle-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.z4e6cearticle-card-title {
    font-size: 13px;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.z4e6cearticle-card-date {
    font-size: 11px;
    color: #777777;
}

/* 侧栏布局 */
.z4e6cemain-with-sidebar {
    padding-top: 24px;
}

.z4e6celayout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
}

.z4e6cecontent {
    min-width: 0;
}

/* 侧栏 */
.z4e6cesidebar {
    position: sticky;
    top: 80px;
}

.z4e6cesidebar-block {
    border-radius: 16px;
    padding: 14px 14px 10px;
    margin-bottom: 16px;
    background: radial-gradient(circle at top right, #222222, #080808);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.z4e6cesidebar-block:last-child {
    margin-bottom: 0;
}

.z4e6cesidebar-title {
    font-size: 15px;
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6cesidebar-title a {
    color: #f0f0f0;
    text-decoration: none;
}

.z4e6cesidebar-title a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.z4e6cesidebar-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.z4e6cesidebar-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.z4e6cesidebar-item:last-child {
    border-bottom: none;
}

.z4e6cesidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: inherit;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.z4e6cesidebar-link:hover {
    opacity: 0.85;
}

.z4e6cesidebar-thumb {
    flex-shrink: 0;
    width: 56px;
    height: 42px;
    border-radius: 6px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
}

.z4e6cesidebar-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.z4e6cesidebar-item-title {
    font-size: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.z4e6cesidebar-item-date {
    font-size: 11px;
    color: #888888;
}

/* 内容页 */
.z4e6cearticle {
    border-radius: 20px;
    padding: 22px 24px 24px;
    background: radial-gradient(circle at top left, #222222, #050505);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.85);
}

.z4e6cearticle-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 12px;
    color: #999999;
    margin-bottom: 10px;
}

.z4e6cearticle-cat a {
    color: #cccccc;
    text-decoration: none;
}

.z4e6cearticle-cat a:hover {
    text-decoration: underline;
}

.z4e6cearticle-title {
    font-size: 24px;
    margin: 0 0 16px;
    line-height: 1.4;
}

.z4e6cearticle-thumb {
    width: 100%;
    max-width: 640px;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.04);
}

.z4e6cearticle-thumb img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.z4e6cearticle-body {
    font-size: 15px;
    line-height: 1.8;
    color: #d8d8d8;
}

.z4e6cearticle-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.z4e6cearticle-body p {
    margin: 0 0 14px;
}

.z4e6cediyfield {
    margin-top: 16px;
    font-size: 14px;
    color: #c8c8c8;
}

.z4e6cearticle-images {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.z4e6cearticle-figure {
    margin: 0;
}

.z4e6cearticle-figure-link {
    display: block;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 10 / 7;
    background: rgba(255, 255, 255, 0.04);
}

.z4e6cearticle-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.z4e6cearticle-figure figcaption {
    font-size: 12px;
    color: #999999;
    margin-top: 6px;
}

.z4e6cemeta-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6cemeta-tags-label {
    font-size: 13px;
    color: #999999;
}

.z4e6cemeta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.z4e6cetagitem a {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    color: #dcdcdc;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.z4e6cetagitem a:hover {
    background: rgba(255, 255, 255, 0.12);
}

.z4e6cearticle-prenext {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6ceprenext-item {
    flex: 1;
    min-width: 0;
    font-size: 13px;
}

.z4e6ceprenext-pre {
    text-align: left;
}

.z4e6ceprenext-next {
    text-align: right;
}

.z4e6ceprenext-label {
    display: block;
    font-size: 12px;
    color: #888888;
    margin-bottom: 4px;
}

.z4e6ceprenext-item a {
    color: #cccccc;
    text-decoration: none;
}

.z4e6ceprenext-item a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* 相关推荐 */
.z4e6cerelated {
    margin-top: 24px;
    border-radius: 20px;
    padding: 18px 20px 20px;
    background: radial-gradient(circle at top right, #1e1e1e, #050505);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6cerelated-title {
    font-size: 18px;
    margin: 0 0 14px;
}

.z4e6cerelated-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.z4e6cerelated-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.z4e6cerelated-item:last-child {
    border-bottom: none;
}

.z4e6cerelated-link {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    color: inherit;
    text-decoration: none;
}

.z4e6cerelated-link:hover {
    opacity: 0.9;
}

.z4e6cerelated-thumb {
    flex-shrink: 0;
    width: 100px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
}

.z4e6cerelated-info {
    flex: 1;
    min-width: 0;
}

.z4e6cerelated-item-title {
    font-size: 14px;
    margin: 0 0 4px;
    line-height: 1.4;
}

.z4e6cerelated-desc {
    font-size: 12px;
    color: #aaaaaa;
    margin: 0;
    line-height: 1.5;
}

/* 列表页 */
.z4e6celist-header {
    margin-bottom: 20px;
}

.z4e6celist-title {
    font-size: 24px;
    margin: 0 0 8px;
}

.z4e6celist-desc {
    font-size: 14px;
    color: #b0b0b0;
    margin: 0;
}

.z4e6celistbox {
    border-radius: 20px;
    padding: 6px 20px;
    background: radial-gradient(circle at top left, #222222, #050505);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.85);
}

.z4e6celist {
    list-style: none;
    margin: 0;
    padding: 0;
}

.z4e6celist-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.z4e6celist-item:last-child {
    border-bottom: none;
}

.z4e6celist-link {
    display: flex;
    gap: 18px;
    padding: 16px 0;
    color: inherit;
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.z4e6celist-link:hover {
    opacity: 0.9;
}

.z4e6celist-thumb {
    flex-shrink: 0;
    width: 180px;
    height: 120px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
}

.z4e6celist-info {
    flex: 1;
    min-width: 0;
}

.z4e6celist-item-title {
    font-size: 16px;
    margin: 0 0 8px;
    line-height: 1.4;
}

.z4e6celist-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    font-size: 12px;
    color: #999999;
    margin-bottom: 8px;
}

.z4e6celist-cat b a,
.z4e6celist-cat a {
    color: #bbbbbb;
    text-decoration: none;
}

.z4e6celist-intro {
    font-size: 13px;
    color: #b5b5b5;
    margin: 0;
    line-height: 1.6;
}

/* 翻页 - 左右分布 */
.z4e6cepagebar {
    margin-top: 20px;
}

.z4e6cepages {
    border-radius: 14px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.z4e6cepages-lr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.z4e6cepage-pre,
.z4e6cepage-next {
    flex-shrink: 0;
}

.z4e6cepage-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.z4e6cepage-center .z4e6cepagelist {
    justify-content: center;
}

.z4e6cepagelist {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.z4e6cepagelist li {
    font-size: 13px;
}

.z4e6cepagelist a {
    color: #cccccc;
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: background-color 0.15s ease;
}

.z4e6cepagelist a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.z4e6cepagelist .thisclass,
.z4e6cepagelist .thisclass a {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

/* 响应式适配 */
@media (max-width: 1080px) {
    .z4e6cefeatures-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z4e6cefeatures-tags {
        grid-template-columns: minmax(0, 1fr);
    }

    .z4e6cearticles-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .z4e6ceintro-points {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 960px) {
    .z4e6cehero {
        grid-template-columns: minmax(0, 1fr);
        gap: 26px;
    }

    .z4e6cehero-text {
        order: -1;
    }

    .z4e6cehero-side {
        justify-content: center;
    }

    .z4e6cemockup-box {
        width: min(230px, 72vw);
        height: auto;
        aspect-ratio: 1 / 2;
    }

    .z4e6cedownload-band {
        grid-template-columns: minmax(0, 1fr);
    }

    .z4e6cedownload-aside {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .z4e6ceintro-stats {
        grid-template-columns: minmax(0, 1fr);
    }

    .z4e6cefaq-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .z4e6cefaq-side {
        position: static;
    }

    .z4e6cesteps-grid,
    .z4e6cefaq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z4e6cearticles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z4e6celayout {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }

    .z4e6cesidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .z4e6ceheader-inner {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "logo toggle"
            "mobile mobile";
        align-items: center;
        gap: 10px 12px;
        padding: 12px 16px;
    }

    .z4e6celogo {
        grid-area: logo;
        justify-self: start;
    }

    .z4e6cenav {
        display: none;
    }

    .z4e6cebtn-top-download {
        display: none;
    }

    .z4e6cenav-toggle-btn {
        grid-area: toggle;
        justify-self: end;
        display: inline-flex;
        flex-shrink: 0;
    }

    .z4e6cenav-mobile {
        grid-area: mobile;
    }

    .z4e6cenav-toggle:checked ~ .z4e6cenav-mobile {
        display: block;
    }

    .z4e6cenav-mobile-inner {
        margin-top: 0;
        padding: 12px 14px;
    }

    .z4e6cenav-mobile-link {
        display: block;
        padding: 10px 6px;
        font-size: 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .z4e6cenav-mobile-link:last-child {
        border-bottom: none;
    }
}

@media (max-width: 640px) {
    .z4e6cemain {
        padding: 20px 16px 36px;
    }

    .z4e6cemain-with-sidebar {
        padding-top: 16px;
    }

    .z4e6cehero {
        padding-top: 16px;
        padding-bottom: 28px;
        gap: 20px;
    }

    .z4e6ceh1 {
        font-size: 24px;
        line-height: 1.35;
    }

    .z4e6ceh2 {
        font-size: 16px;
    }

    .z4e6cehero-desc {
        font-size: 13px;
        margin-bottom: 14px;
    }

    .z4e6cehero-badge {
        max-width: 100%;
        white-space: normal;
        text-align: center;
        line-height: 1.4;
    }

    .z4e6cemockup-box {
        width: min(200px, 58vw);
        margin: 0 auto;
    }

    .z4e6cesec-head {
        margin-bottom: 20px;
        text-align: left;
    }

    .z4e6cesec-title {
        font-size: 19px;
    }

    .z4e6cefeatures {
        margin-top: 36px;
    }

    .z4e6cesection {
        margin-top: 36px;
    }

    .z4e6cefeatures-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .z4e6cedownload-buttons,
    .z4e6cedownload-buttons-main {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .z4e6cedownload-buttons .z4e6cebtn,
    .z4e6cedownload-buttons-main .z4e6cebtn {
        width: 100%;
        max-width: none;
        white-space: normal;
        min-width: 0;
        padding: 12px 18px;
    }

    .z4e6cebtn-android,
    .z4e6cebtn-ios {
        min-width: 0;
    }

    .z4e6cedownload-main,
    .z4e6cedownload-aside {
        padding: 18px 16px;
    }

    .z4e6ceintro-body {
        padding: 16px;
    }

    .z4e6cerisk-inner {
        flex-direction: column;
        padding: 16px;
    }

    .z4e6cerisk-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .z4e6cefaq-question {
        font-size: 13px;
        padding: 12px 14px;
    }

    .z4e6cefaq-answer {
        padding: 0 14px 12px;
        font-size: 13px;
    }

    .z4e6cesteps-grid,
    .z4e6cefaq-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .z4e6cecta-inner {
        align-items: flex-start;
    }

    .z4e6cearticles-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .z4e6cearticle-card-body {
        padding: 10px 12px 12px;
    }

    .z4e6cearticle-card-title {
        font-size: 14px;
    }

    .z4e6cearticle {
        padding: 16px 14px;
        border-radius: 12px;
    }

    .z4e6cearticle-title {
        font-size: 20px;
    }

    .z4e6cearticle-meta {
        gap: 6px 12px;
    }

    .z4e6cearticle-prenext {
        flex-direction: column;
        gap: 12px;
    }

    .z4e6ceprenext-next {
        text-align: left;
    }

    .z4e6celist-title {
        font-size: 20px;
    }

    .z4e6celistbox {
        padding: 0 14px;
        border-radius: 12px;
    }

    .z4e6celist-link {
        flex-direction: column;
        gap: 10px;
        padding: 14px 0;
    }

    .z4e6celist-item-title {
        font-size: 15px;
    }

    .z4e6celist-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .z4e6cerelated {
        padding: 16px 14px;
        border-radius: 12px;
    }

    .z4e6cerelated-link {
        flex-direction: row;
        gap: 12px;
        padding: 10px 0;
    }

    .z4e6cerelated-thumb {
        width: 88px;
        height: 62px;
        flex-shrink: 0;
    }

    .z4e6cesidebar-block {
        border-radius: 12px;
        padding: 12px;
    }

    .z4e6cepages-lr {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .z4e6cepage-pre,
    .z4e6cepage-center,
    .z4e6cepage-next {
        width: 100%;
    }

    .z4e6cepage-pre .z4e6cepagelist,
    .z4e6cepage-next .z4e6cepagelist {
        justify-content: center;
    }

    .z4e6cepage-center .z4e6cepagelist {
        justify-content: center;
        flex-wrap: wrap;
    }

    .z4e6cepagelist a {
        padding: 8px 12px;
        font-size: 13px;
    }

    .z4e6celinks-list {
        gap: 8px 14px;
        font-size: 12px;
    }

    .z4e6cefooter {
        padding: 14px 16px 20px;
        font-size: 11px;
        line-height: 1.7;
    }
}