/* ============================================
   Service & Support 首页样式
   ============================================ */

/* 变量定义 */
:root {
    --sas-primary: #0099F2;
    --sas-primary-dark: #0066CC;
    --sas-text-dark: #222222;
    --sas-text-gray-09: #464E66;
    --sas-text-gray-07: #595959;
    --sas-text-gray-10: #0D1933;
    --sas-text-light: #999999;
    --sas-bg-light: #F5F7FA;
    --sas-bg-white: #FFFFFF;
    --sas-border: #E5E5E5;
    --sas-container-width: 1226px;

}

/* 通用容器 */
.sas-container {
    width: var(--sas-container-width);
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* ============================================
   Hero Banner 区域 - 视频背景版
   ============================================ */
.sas-hero-banner {
    position: relative;
    width: 100%;
    height: calc(100vh - 126px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 视频/封面背景层 */
.sas-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.sas-bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* 遮罩层 - 渐变暗角 */
.sas-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.65) 0%,
            rgba(0, 0, 0, 0.35) 50%,
            rgba(0, 0, 0, 0.2) 100%);
    z-index: 1;
}

/* 右下角 YouTube 跳转按钮 */
.sas-youtube-btn {
    position: absolute;
    right: 91px;
    bottom: 64px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7.5px 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.6);
    color: #222;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
    backdrop-filter: blur(8px);
    font-style: Regular;
    font-size: 18px;
    font-weight: 400;
    line-height: 25px;
}

/* hover：背景更亮 + 文字变红 + 图标切换为红色 */
.sas-youtube-btn:hover {
    background: rgba(255, 255, 255, 0.96);
    color: #FF0000;
}

/* YouTube 图标：默认/红色两张叠放，hover 淡入淡出切换 */
.sas-yt-icon {
    position: relative;
    display: inline-block;
    flex: none;
    width: 28px;
    aspect-ratio: 29 / 20;
}

.sas-yt-icon img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.2s ease;
}

.sas-yt-icon-hover {
    opacity: 0;
}

.sas-youtube-btn:hover .sas-yt-icon-default {
    opacity: 0;
}

.sas-youtube-btn:hover .sas-yt-icon-hover {
    opacity: 1;
}

.sas-hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.sas-hero-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.title-main {
    display: block;
    font-size: 48px;
    color: #fff;
    font-family: "Alibaba PuHuiTi";
    font-style: Bold;
    font-size: 56px;
    font-weight: 700;
    line-height: 64px;
}

.sas-hero-desc {
    margin-bottom: 64px;
    white-space: nowrap;
    color: rgba(255, 255, 255, 1);
    font-size: 24px;
    font-weight: 400;
    line-height: 32px;
    letter-spacing: 0px;
    text-align: center;
}

.sas-hero-btns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.sas-stats-btn-wrap {
    color: #FFF;
}

.sas-stats-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 64px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    min-width: 120px;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    line-height: 26px;
}

/* 蓝色按钮：normal 为标准蓝色渐变 */
.sas-stats-btn-blue {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(122.69deg,
            rgba(126.34, 207.83, 255, 1) -21.305%,
            rgba(0, 153, 242, 1) 43.439%,
            rgba(3.48, 133.58, 255, 1) 94.205%);
    color: #fff;
}

/* 状态遮罩层：hover 叠白变浅 / press 叠黑变深 */
.sas-stats-btn-blue::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    border-radius: inherit;
    background-color: rgba(255, 255, 255, 0);
    transition: background-color 0.2s ease;
}

.sas-stats-btn-blue:hover::after {
    background-color: #43B7F6;
}

.sas-stats-btn-blue:active::after {
    background-color: #007DC6;
}

/* 按钮样式 */
.sas-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 32px;
    border-radius: 64px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    min-width: 120px;
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    line-height: 24px;
}


/* Play Video 按钮 - 带播放图标 */
.sas-play-btn {
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 1);
    background-color: transparent;
    border-radius: 109px;
    gap: 4px;
    color: #fff;
    text-decoration: none;
    opacity: 1;
    transition: opacity 0.2s ease;
}

/* hover：整体降透明度至 60%（描边/文字/图标统一变淡） */
.sas-play-btn:hover {
    opacity: 0.6;
}

.sas-play-icon {
    width: 20px;
    height: auto;
}

.sas-contect-us-btn.sas-contect-us-btn.sas-contect-us-btn {
    background: linear-gradient(122.69deg, rgba(126.34, 207.83, 255, 1) -21.305%, rgba(0, 153, 242, 1) 43.439%, rgba(3.48, 133.58, 255, 1) 94.205%);
}

/* 蓝色主按钮 */
.sas-contect-us-btn-blue {
    background: #0099F2;
    color: #fff;
}

/* hover：叠加白色遮层变亮（inset 阴影充当遮罩，可平滑过渡） */
.sas-contect-us-btn-blue:hover {
    box-shadow: inset 0 0 0 999px rgba(255, 255, 255, 0.3);
}

/* press：叠加黑色遮层变暗（等效 #007DC6） */
.sas-contect-us-btn-blue:active {
    box-shadow: inset 0 0 0 999px rgba(0, 0, 0, 0.18);
}



.sas-btn-center {
    margin: 0 auto;
    display: block;
}

/* ============================================
   解决方案区域
   ============================================ */
.sas-solutions {
    padding: 60px 0;
    background: var(--sas-bg-white);
}

.sas-section-title {
    color: #222;
    font-style: Bold;
    font-size: 48px;
    font-weight: 700;
    line-height: 66px;
    letter-spacing: 0px;
    text-align: center;
    margin-bottom: 16px;
}

.sas-title-blue {
    color: var(--sas-primary);
}

.sas-section-desc {
    color: rgba(69, 78, 102, 1);
    font-style: Regular;
    font-size: 20px;
    font-weight: 400;
    line-height: 40px;
    letter-spacing: 0px;
    text-align: center;
    margin-bottom: 48px;
}

.sas-solution-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* 卡片容器 - 比例撑开，不定高 */
.sas-card {
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 398 / 542;
    background: var(--sas-bg-white);
    box-shadow: 0 1.67px 16.7px 0 rgba(0, 0, 0, 0.1);
}

.sas-card-inner {
    display: block;
    position: relative;
    height: 100%;
    overflow: hidden;
    text-decoration: none;
}

/* 图片铺满 */
.sas-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sas-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   解决方案卡片 - 单遮罩
   说明：标题/副标题常驻同一遮罩；hover 时遮罩
   自底部上移铺满整卡，并展开描述与按钮。
   遮罩背景为上下渐变：透明 0 -> rgba(0,0,0,0.8)。
   ============================================ */
.sas-card-overlay {
    position: absolute;
    height: 100%;
    left: 0;
    right: 0;
    bottom: 0;
    top: 40%;
    padding: 26px 24px 34px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    transition: top 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sas-card:hover .sas-card-overlay {
    top: 0;
}

.sas-card-title {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    color: #fff;
}

.sas-card-subtitle {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.9);
}


.sas-card-desc {
    margin: 18px 0 26px;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.85);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    overflow: hidden;
}

.sas-card-more-btn.sas-card-more-btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    padding: 13px 30px;
    box-sizing: border-box;
    border-radius: 109px;
    background: linear-gradient(122.69deg,
            rgba(126.34, 207.83, 255, 1) -21.305%,
            rgba(0, 153, 242, 1) 43.439%,
            rgba(3.48, 133.58, 255, 1) 94.205%);
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    line-height: 24px;
    cursor: pointer;
}

.sas-card-more-btn:hover {
    opacity: 0.92;
}

.sas-card-more-btn-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-left: 10px;
    background-color: #fff;
    -webkit-mask: url('/global/static/en/img/service-support/right-arrow.svg') no-repeat center / contain;
    mask: url('/global/static/en/img/service-support/right-arrow.svg') no-repeat center / contain;
}

/* ============================================
   数据统计区域
   ============================================ */
.sas-stats {
    padding: 60px 0;
    background: var(--sas-bg-white);
}

/* 通栏浅色底带：左图右文 */
.sas-stats-band {
    display: flex;
    align-items: stretch;
    margin-top: 48px;
    background: var(--sas-bg-light);
}

/* 左侧地图区 - 背景图由内联 style(th:style) 注入，高度由右侧内容撑开 */
.sas-stats-map {
    flex: 1 1 50%;
    position: relative;
    min-height: 320px;
    background-color: #B2C5D8;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.sas-status-map-pos-bg {
    position: absolute;
    left: 167px;
    top: 135px;
}

.sas-stat-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    padding: 14px 22px;
    border-radius: 16px;
    box-shadow: 0px -1px 16px -8px rgba(0, 0, 0, 0.06), 0px 1.5px 16px 0px rgba(0, 0, 0, 0.05), 0px 3px 32px 16px rgba(0, 0, 0, 0.03);
    background: rgba(255, 255, 255, 0.6);
    font-size: 20px;
    color: var(--sas-text-dark);
    position: absolute;
}

.sas-stat-badge-countries {
    top: 101px;
    left: 204px;
}

.sas-stat-badge-service {
    top: 312px;
    left: 572px;
}

.sas-stat-number {
    font-weight: 700;
}

.sas-stat-label {
    font-weight: 400;
}

/* 右侧内容区 */
.sas-stats-panel {
    flex: 1 1 50%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 125px 0 125px 40px;
    box-sizing: border-box;
}

.sas-decor-bar {
    width: 96px;
    height: 16px;
    margin-bottom: 16px;
    background: linear-gradient(90deg,
            var(--sas-primary) 0,
            var(--sas-primary) 16px,
            rgba(0, 153, 242, 0.6) 16px,
            rgba(0, 153, 242, 0) 100%);
}

.sas-stats-panel-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 36px;
    color: var(--sas-text-dark);
}

.sas-stats-panel-title-blue {
    color: #0099F2;
    margin-bottom: 12px;
}

.sas-stats-panel-desc {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--sas-text-gray-09);
    margin: 0 0 64px;
    word-wrap: break-word;
    max-width: 574px;
}

/* ============================================
   服务网络区域
   ============================================ */
.sas-network {
    padding: 60px 0;
    background: var(--sas-bg-white);
}

/* 版块顶部小标签：蓝色线条 + 蓝色文案 */
.sas-section-tag {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 16px;
    font-size: 24px;
    font-weight: 700;
    line-height: 36px;
    color: var(--sas-primary);
    text-transform: capitalize;
}

.sas-section-tag::before,
.sas-section-tag::after {
    content: '';
    width: 80px;
    height: 1px;
    background: var(--sas-primary);
}

.sas-network-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 66px;
    letter-spacing: 0px;
    text-align: center;
    margin-bottom: 16px;
}

.sas-network-title-primary {
    color: var(--sas-primary);
}

.sas-network-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 44px;
}

.sas-network-card {
    display: block;
    position: relative;
    padding: 32px 24px;
    background: var(--sas-bg-white);
    transition: all 0.3s ease;
    box-shadow: 0 1.67px 16.7px 0 rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    cursor: pointer;
    text-decoration: none;
}

.sas-network-card:hover {
    background: var(--sas-primary);
    color: var(--sas-bg-white);
}

/* hover */
.sas-network-card:hover .sas-network-item-module,
.sas-network-card:hover .sas-network-item-title,
.sas-network-card:hover .sas-network-item-desc {
    color: var(--sas-bg-white);
}

.sas-network-card-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 27px;
}

/* 图标容器：黑/白两张图标叠放，hover 切换 */
.sas-network-item-icon {
    position: relative;
    display: inline-block;
    flex: none;
    width: 28px;
    height: 28px;
}

.sas-network-item-icon img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

/* 默认显示黑色图标，白色隐藏 */
.sas-network-item-icon-white {
    opacity: 0;
}

/* hover 卡片：切为白色图标 */
.sas-network-card:hover .sas-network-item-icon-black {
    opacity: 0;
}

.sas-network-card:hover .sas-network-item-icon-white {
    opacity: 1;
}

.sas-network-item-module {
    font-size: 20px;
    font-weight: 500;
    line-height: 28px;
    color: var(--sas-text-gray-07);
}


.sas-network-item-title {
    color: var(--sas-text-dark);
    margin-bottom: 12px;
    font-size: 28px;
    font-weight: 500;
    line-height: 38px;
}

.sas-network-item-desc {
    color: var(--sas-text-gray-09);
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 19px;
}

.sas-network-desc {
    color: var(--sas-text-gray-09);
    font-size: 20px;
    font-weight: 400;
    line-height: 40px;
    text-align: center;
    margin-bottom: 48px;
}

.sas-link-arrow-btn.sas-link-arrow-btn {
    text-align: center;
    box-sizing: border-box;
    border: 1px solid var(--sas-primary);
    border-radius: 109px;
    color: var(--sas-primary);
    padding: 14px 32px 14px 32px;
    width: fit-content;
    margin: 0 auto;
    cursor: pointer;
    font-size: 18px;
    font-weight: 500;
    line-height: 24px;
    letter-spacing: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.sas-link-arrow-btn:hover {
    border: 1px solid rgba(67, 183, 246, 1);
    color: rgba(67, 183, 246, 1);
}

.sas-link-arrow-btn:active {
    border: 1px solid rgba(0, 125, 198, 1);
    color: rgba(0, 125, 198, 1);
}


.sas-link-arrow-btn-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-left: 10px;
    background-color: var(--sas-primary);
    -webkit-mask: url('/global/static/en/img/service-support/right-arrow.svg') no-repeat center / contain;
    mask: url('/global/static/en/img/service-support/right-arrow.svg') no-repeat center / contain;
    transition: background-color 0.3s ease;
}

.sas-link-arrow-btn:hover .sas-link-arrow-btn-icon {
    background-color: rgba(67, 183, 246, 1);
}

.sas-link-arrow-btn:active .sas-link-arrow-btn-icon {
    background-color: rgba(0, 125, 198, 1);
}

/* ============================================
   客户案例区域
   ============================================ */

.sas-cases {
    padding: 60px 0;
    background: linear-gradient(to bottom, rgba(233, 238, 242, 0), rgba(233, 238, 242, 0.54));
}

.sas-cases-title {
    font-style: Bold;
    font-size: 48px;
    font-weight: 700;
    line-height: 66px;
    margin-bottom: 16px;
    color: var(--sas-text-dark);
    text-align: center;
}

.sas-cases-desc {
    text-align: center;
    font-style: Regular;
    font-size: 20px;
    font-weight: 400;
    line-height: 40px;
    margin-bottom: 48px;
    color: var(--sas-text-gray-09);
}

/* 两列图片卡片 */
.sas-cases-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sas-case-card {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 601 / 360;
    text-decoration: none;
}

.sas-case-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sas-case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sas-case-card:hover .sas-case-img img {
    transform: scale(1.2);
}

/* 渐变遮罩 */
.sas-case-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(34, 34, 34, 0.2), rgba(34, 34, 34, 0.6));
    z-index: 1;
}

/* 覆盖式居中文案 */
.sas-case-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    padding: 154px 0 40px 32px;
    box-sizing: border-box;
}

.sas-case-box-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 40px;
    color: #fff;
    margin: 0 0 16px;
}

.sas-case-box-text {
    margin: 0 0 36px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
}

.sas-case-content-btn {
    position: relative;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    box-sizing: border-box;
    border: 1px solid #fff;
    border-radius: 110px;
    font-size: 18px;
    font-weight: 500;
    line-height: 24px;
    cursor: pointer;
    transition: all .5s;
}

.sas-case-content-btn span {
    color: #fff;
}

/* 蓝色渐变背景层：默认透明，hover 时淡入（渐变无法直接过渡，用 opacity 实现平滑动画） */
.sas-case-content-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    border-radius: inherit;
    background: linear-gradient(122.69deg,
            rgba(126.34, 207.83, 255, 1) -21.305%,
            rgba(0, 153, 242, 1) 43.439%,
            rgba(3.48, 133.58, 255, 1) 94.205%);
    opacity: 0;
    transition: opacity .5s;
}

/* hover 卡片：Learn more 按钮变为蓝色填充，并去掉边框 */
.sas-case-card:hover .sas-case-content-btn {
    border-color: transparent;
}

.sas-case-card:hover .sas-case-content-btn::before {
    opacity: 1;
}

.sas-case-content-arrow-btn-icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    margin-left: 10px;
    background-color: #fff;
    -webkit-mask: url('/global/static/en/img/service-support/right-arrow.svg') no-repeat center / contain;
    mask: url('/global/static/en/img/service-support/right-arrow.svg') no-repeat center / contain;
}

/* ============================================
   视频弹窗 Modal
   ============================================ */
.sas-video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sas-video-modal.active {
    opacity: 1;
    visibility: visible;
}

.sas-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(34, 34, 34, .6);
    backdrop-filter: blur(6px);
}

.sas-modal-content {
    position: relative;
    z-index: 1;
    width: 60%;
    max-width: 960px;
    transform: scale(0.92);
    transition: transform 0.3s ease;
}

.sas-video-modal.active .sas-modal-content {
    transform: scale(1);
}

/* 关闭按钮 - 右上角白色背景 */
.sas-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    transition: all 0.25s ease;
    z-index: 3;
}

.sas-modal-close:hover {
    background: #f5f5f5;
    transform: rotate(90deg);
}

.sas-modal-video-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.sas-modal-video-wrap video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

@media screen and (max-width: 1024px) {
    .sas-hero-banner {
        min-height: 480px;
    }

    .sas-solution-cards,
    .sas-network-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .sas-stats-band {
        flex-direction: column;
    }

    .sas-stats-map {
        min-height: 280px;
    }

    .sas-hero-title {
        font-size: 40px;
    }

    .title-main {
        font-size: 38px;
    }

    .title-sub {
        font-size: 34px;
    }

    .sas-side-tools {
        right: 12px;
    }
}

@media screen and (max-width: 768px) {
    .sas-hero-banner {
        min-height: 420px;
    }

    .sas-hero-title {
        font-size: 32px;
    }

    .title-main {
        font-size: 30px;
    }

    .title-sub {
        font-size: 26px;
    }

    .sas-hero-content {
        padding: 50px 0;
    }

    .sas-youtube-btn {
        top: auto;
        right: 16px;
        bottom: 24px;
        padding: 5px 10px;
        font-size: 11px;
        gap: 4px;
    }

    .sas-youtube-btn .sas-yt-icon {
        width: 18px;
    }

    /* 弹窗响应式 */
    .sas-modal-content {
        width: 90%;
        max-width: none;
    }

    .sas-modal-close {
        top: -12px;
        right: -12px;
        width: 28px;
        height: 28px;
    }

    .sas-section-title {
        font-size: 28px;
    }

    .sas-stats-panel-title {
        font-size: 26px;
    }

    .sas-solution-cards,
    .sas-network-cards,
    .sas-cases-list {
        grid-template-columns: 1fr;
    }

    .sas-side-tools {
        display: none;
    }

    .sas-solutions,
    .sas-stats,
    .sas-network,
    .sas-cases {
        padding: 60px 0;
    }

    .sas-stats-panel {
        padding: 40px 24px;
    }

    .sas-section-tag {
        font-size: 20px;
    }
}