/* ============================================
   链未云 ECS 云服务器产品页样式
   现代企业云风格 · 大气干净
   ============================================ */

:root {
    --ecs-primary: #2563eb;
    --ecs-primary-dark: #1d4ed8;
    --ecs-primary-light: #3b82f6;
    --ecs-primary-bg: #eff6ff;
    --ecs-border: #e2e8f0;
    --ecs-text: #1e293b;
    --ecs-text-light: #64748b;
    --ecs-bg: #f8fafc;
    --ecs-white: #ffffff;
}

/* ====== Banner ====== */
.Lianweiyun-ecs-banner {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1e40af 100%);
    padding: 96px 0 84px;
}
.Lianweiyun-ecs-bannerVideo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.Lianweiyun-ecs-bannerMask {
    position: absolute; inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(248,250,252,.92) 0%, rgba(248,250,252,.82) 38%, rgba(248,250,252,.25) 62%, rgba(248,250,252,0) 100%),
        linear-gradient(0deg, rgba(15,23,42,.18), rgba(15,23,42,.05));
}
.Lianweiyun-ecs-bgGrid {
    position: absolute; inset: 0;
    z-index: 2;
    background-image:
        linear-gradient(rgba(37,99,235,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.05) 1px, transparent 1px);
    background-size: 50px 50px;
}
.Lianweiyun-ecs-bannerDeco {
    position: absolute; border-radius: 50%;
    opacity: .15; filter: blur(80px); z-index: 2;
}
.Lianweiyun-ecs-deco1 {
    width: 400px; height: 400px;
    background: #3b82f6;
    top: -120px; right: -60px;
}
.Lianweiyun-ecs-deco2 {
    width: 300px; height: 300px;
    background: #06b6d4;
    bottom: -80px; left: -40px;
}
.Lianweiyun-ecs-deco3 {
    width: 200px; height: 200px;
    background: #8b5cf6;
    top: 30%; right: 25%;
}
.Lianweiyun-ecs-bannerInner {
    position: relative;
    z-index: 3;
    max-width: 46%;
}
.Lianweiyun-ecs-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 13px; font-weight: 600;
    color: #1d4ed8;
    background: rgba(37,99,235,.08);
    border: 1px solid rgba(37,99,235,.25);
    margin-bottom: 22px;
    letter-spacing: .5px;
}
.Heziyun-banner-title span {
    display: block;
    font-size: 50px; font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
    letter-spacing: 2px;
    line-height: 1.18;
}
.Heziyun-banner-title p {
    font-size: 17px;
    color: #334155;
    max-width: 520px;
    line-height: 1.8;
    margin: 0;
}
.Lianweiyun-ecs-bannerBtns {
    display: flex; gap: 14px;
    margin-top: 36px;
}
.Lianweiyun-ecs-bannerBtn {
    display: inline-flex; align-items: center;
    padding: 13px 32px;
    border-radius: 10px;
    font-size: 15px; font-weight: 600;
    text-decoration: none;
    transition: all .3s cubic-bezier(.4,0,.2,1);
}
.Lianweiyun-ecs-bannerBtnPrimary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,99,235,.35);
}
.Lianweiyun-ecs-bannerBtnPrimary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37,99,235,.5);
}
.Lianweiyun-ecs-bannerBtnOutline {
    background: #fff;
    color: #1d4ed8;
    border: 1px solid rgba(37,99,235,.3);
}
.Lianweiyun-ecs-bannerBtnOutline:hover {
    background: #eff6ff;
    border-color: #1d4ed8;
    color: #1d4ed8;
    transform: translateY(-3px);
}

/* ====== 搜索区 ====== */
.Lianweiyun-ecs-searchSection {
    background: var(--ecs-white);
    padding: 28px 0 20px;
    border-bottom: 1px solid var(--ecs-border);
}
.Lianweiyun-ecs-searchTitle {
    font-size: 16px; font-weight: 700;
    color: var(--ecs-text);
    margin: 0 0 14px;
    padding-left: 10px;
    border-left: 3px solid var(--ecs-primary);
}
.Lianweiyun-ecs-searchBox {
    display: flex;
    gap: 10px;
    max-width: 520px;
}
.Lianweiyun-ecs-searchInput {
    flex: 1;
    padding: 11px 18px;
    border: 1px solid var(--ecs-border);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color .25s;
}
.Lianweiyun-ecs-searchInput:focus {
    border-color: var(--ecs-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.Lianweiyun-ecs-searchBtn {
    padding: 11px 28px;
    background: var(--ecs-primary);
    color: #fff;
    border: none; border-radius: 8px;
    font-size: 14px; font-weight: 600;
    cursor: pointer;
    transition: background .25s;
}
.Lianweiyun-ecs-searchBtn:hover { background: var(--ecs-primary-dark); }
.Lianweiyun-ecs-searchHistory {
    font-size: 13px;
    color: var(--ecs-text-light);
    margin: 10px 0 0;
}

/* ====== Tab 切换栏 ====== */
.Lianweiyun-ecs-tabs {
    display: flex;
    gap: 4px;
    margin: 36px 0 28px;
    background: var(--ecs-bg);
    padding: 5px;
    border-radius: 12px;
    width: fit-content;
}
.Lianweiyun-ecs-tab {
    padding: 12px 26px;
    border: none;
    background: transparent;
    border-radius: 9px;
    font-size: 14px; font-weight: 600;
    color: var(--ecs-text-light);
    cursor: pointer;
    transition: all .3s ease;
    white-space: nowrap;
}
.Lianweiyun-ecs-tab:hover {
    color: var(--ecs-primary);
    background: rgba(37,99,235,.05);
}
.Lianweiyun-ecs-tabActive {
    background: var(--ecs-white);
    color: var(--ecs-primary);
    box-shadow: 0 2px 10px rgba(0,0,0,.08);
}

/* ====== Tab 面板（显示/隐藏） ====== */
.Lianweiyun-ecs-tabPanel {
    display: none;
    animation: ecsFadeIn .35s ease-out;
}
.Lianweiyun-ecs-tabPanelActive {
    display: block;
}
@keyframes ecsFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ====== 产品卡片网格 ====== */
.Lianweiyun-ecs-plansGrid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

/* ====== 产品卡片 ====== */
.Lianweiyun-ecs-planCard {
    background: var(--ecs-white);
    border: 1px solid var(--ecs-border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: all .35s cubic-bezier(.4,0,.2,1);
    position: relative;
    overflow: hidden;
}
.Lianweiyun-ecs-planCard:hover {
    border-color: var(--ecs-primary-light);
    box-shadow: 0 12px 40px rgba(37,99,235,.12);
    transform: translateY(-4px);
}
.Lianweiyun-ecs-planCardFeatured {
    border-color: var(--ecs-primary);
    border-width: 2px;
    background: linear-gradient(to bottom, #fff, #fafbff);
}
.Lianweiyun-ecs-planCardFeatured:hover {
    box-shadow: 0 16px 48px rgba(37,99,235,.18);
}

/* 卡片头部 */
.Lianweiyun-ecs-planHeader {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    gap: 8px;
}
.Lianweiyun-ecs-planName {
    font-size: 16px; font-weight: 700;
    color: var(--ecs-text);
    margin: 0;
    line-height: 1.3;
}
.Lianweiyun-ecs-planTag {
    font-size: 11px; font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #b45309;
    white-space: nowrap;
    letter-spacing: .3px;
}

/* 规格参数区域 */
.Lianweiyun-ecs-specs {
    margin-bottom: 14px;
}
.Lianweiyun-ecs-specRow {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
}
.Lianweiyun-ecs-specItem {
    background: var(--ecs-bg);
    border-radius: 10px;
    padding: 10px 12px;
}
.Lianweiyun-ecs-specLabel {
    display: block;
    font-size: 11px;
    color: var(--ecs-text-light);
    margin-bottom: 3px;
}
.Lianweiyun-ecs-specItem strong {
    font-size: 16px;
    font-weight: 800;
    color: var(--ecs-text);
}
.Lianweiyun-ecs-specItem small {
    font-size: 11px;
    color: var(--ecs-text-light);
    margin-left: 3px;
}

/* 服务说明 */
.Lianweiyun-ecs-serviceNote {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--ecs-primary);
    background: var(--ecs-primary-bg);
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
}

/* 标签组 */
.Lianweiyun-ecs-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.Lianweiyun-ecs-tag {
    font-size: 11px; font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: #eff6ff;
    color: var(--ecs-primary);
}
.Lianweiyun-ecs-tag.tag-green {
    background: #ecfdf5;
    color: #059669;
}
.Lianweiyun-ecs-tag.tag-purple {
    background: #f5f3ff;
    color: #7c3aed;
}

/* 年付优惠提示 */
.Lianweiyun-ecs-yearTip {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #b45309;
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 14px;
    border: 1px dashed #fbbf24;
}

/* 卡片底部：价格 + 按钮 */
.Lianweiyun-ecs-planFooter {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--ecs-border);
}
.Lianweiyun-ecs-priceVal {
    font-size: 26px;
    font-weight: 800;
    color: #dc2626;
}
.Lianweiyun-ecs-priceUnit {
    font-size: 13px;
    color: var(--ecs-text-light);
    font-weight: 500;
}
.Lianweiyun-ecs-buyBtn {
    display: inline-flex;
    align-items: center;
    padding: 10px 26px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none; border-radius: 8px;
    font-size: 14px; font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all .3s ease;
    white-space: nowrap;
}
.Lianweiyun-ecs-buyBtn:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,99,235,.35);
}

/* ====== 产品优势 ====== */
.Lianweiyun-ecs-featuresSection {
    padding: 72px 0;
    background: var(--ecs-white);
}
.Lianweiyun-ecs-sectionTitleCenter {
    text-align: center;
    font-size: 30px; font-weight: 800;
    color: var(--ecs-text);
    margin: 0 0 46px;
    letter-spacing: 1px;
}
.Lianweiyun-ecs-featuresGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.Lianweiyun-ecs-featureCard {
    background: var(--ecs-white);
    border: 1px solid var(--ecs-border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all .35s cubic-bezier(.4,0,.2,1);
}
.Lianweiyun-ecs-featureCard:hover {
    border-color: var(--ecs-primary-light);
    box-shadow: 0 10px 36px rgba(37,99,235,.1);
    transform: translateY(-4px);
}
.Lianweiyun-ecs-featureIcon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.Lianweiyun-ecs-featureCard h3 {
    font-size: 17px; font-weight: 700;
    color: var(--ecs-text);
    margin: 0 0 10px;
}
.Lianweiyun-ecs-featureCard p {
    font-size: 14px;
    color: var(--ecs-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ====== 技术参数对比表 ====== */
.Lianweiyun-ecs-techSection {
    padding: 64px 0;
    background: var(--ecs-bg);
}
.Lianweiyun-ecs-techTableWrap {
    overflow-x: auto;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.05);
}
.Lianweiyun-ecs-techTable {
    width: 100%;
    border-collapse: collapse;
    background: var(--ecs-white);
    font-size: 14px;
}
.Lianweiyun-ecs-techTable thead th {
    background: linear-gradient(135deg, #1e3a5f, #1e40af);
    color: #fff;
    padding: 16px 20px;
    font-weight: 700;
    text-align: left;
    white-space: nowrap;
}
.Lianweiyun-ecs-techTable thead th:first-child {
    border-radius: 16px 0 0 0;
}
.Lianweiyun-ecs-techTable thead th:last-child {
    border-radius: 0 16px 0 0;
}
.Lianweiyun-ecs-techTable tbody td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--ecs-border);
    color: var(--ecs-text);
}
.Lianweiyun-ecs-techTable tbody tr:last-child td {
    border-bottom: none;
}
.Lianweiyun-ecs-techTable tbody tr:hover td {
    background: var(--ecs-primary-bg);
}
.Lianweiyun-ecs-techTable tbody td:first-child {
    font-weight: 600;
    color: var(--ecs-text);
    background: var(--ecs-bg);
}

/* ====== FAQ 常见问题 ====== */
.Lianweiyun-ecs-faqSection {
    padding: 64px 0;
    background: var(--ecs-white);
}
.Lianweiyun-ecs-faqList {
    max-width: 760px;
    margin: 0 auto;
}
.Lianweiyun-ecs-faqItem {
    border: 1px solid var(--ecs-border);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all .3s ease;
}
.Lianweiyun-ecs-faqActive {
    border-color: var(--ecs-primary);
    box-shadow: 0 4px 16px rgba(37,99,235,.08);
}
.Lianweiyun-ecs-faqQuestion {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    cursor: pointer;
    font-size: 15px; font-weight: 600;
    color: var(--ecs-text);
    user-select: none;
    transition: color .25s;
}
.Lianweiyun-ecs-faqQuestion:hover { color: var(--ecs-primary); }
.Lianweiyun-ecs-faqQuestion svg {
    flex-shrink: 0;
    transition: transform .3s ease;
}
.Lianweiyun-ecs-faqActive .Lianweiyun-ecs-faqQuestion svg {
    transform: rotate(180deg);
}
.Lianweiyun-ecs-faqAnswer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
}
.Lianweiyun-ecs-faqActive .Lianweiyun-ecs-faqAnswer {
    max-height: 260px;
    padding: 0 22px 18px;
}
.Lianweiyun-ecs-faqAnswer p {
    font-size: 14px;
    color: var(--ecs-text-light);
    line-height: 1.75;
    margin: 0;
}

/* ====== CTA 行动召唤 ====== */
.Lianweiyun-ecs-ctaSection {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 60%, #2563eb 100%);
    padding: 76px 0;
}
.Lianweiyun-ecs-ctaBg {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(59,130,246,.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139,92,246,.15) 0%, transparent 45%);
}
.Lianweiyun-ecs-ctaContent {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}
.Lianweiyun-ecs-ctaIcon {
    margin-bottom: 20px;
}
.Lianweiyun-ecs-ctaTitle {
    font-size: 34px; font-weight: 800;
    color: #fff;
    margin: 0 0 14px;
    letter-spacing: 1px;
}
.Lianweiyun-ecs-ctaContent > p {
    font-size: 16px;
    color: rgba(255,255,255,.6);
    margin: 0 0 34px;
    line-height: 1.6;
}
.Lianweiyun-ecs-ctaBtns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.Lianweiyun-ecs-ctaBtn {
    display: inline-flex;
    align-items: center;
    padding: 14px 36px;
    border-radius: 10px;
    font-size: 15px; font-weight: 600;
    text-decoration: none;
    transition: all .3s cubic-bezier(.4,0,.2,1);
}
.Lianweiyun-ecs-ctaBtnPrimary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(37,99,235,.35);
}
.Lianweiyun-ecs-ctaBtnPrimary:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37,99,235,.45);
}
.Lianweiyun-ecs-ctaBtnOutline {
    background: transparent;
    color: #93c5fd;
    border: 1px solid rgba(148,197,253,.35);
}
.Lianweiyun-ecs-ctaBtnOutline:hover {
    background: rgba(148,197,253,.1);
    border-color: #93c5fd;
    color: #fff;
    transform: translateY(-3px);
}

/* ====== BGP 提示横幅 ====== */
.Lianweiyun-ecs-bgpNotice {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    border: 1px dashed #fbbf24;
    border-radius: 10px;
    padding: 12px 18px;
    margin-bottom: 22px;
    font-size: 14px;
    font-weight: 600;
    color: #b45309;
}
.Lianweiyun-ecs-bgpHide { display: none; }
.Lianweiyun-ecs-bgpMoreWrap {
    text-align: center;
    margin-top: 26px;
}
.Lianweiyun-ecs-bgpMoreBtn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 38px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    box-shadow: 0 6px 22px rgba(37,99,235,.3);
    transition: all .3s cubic-bezier(.4,0,.2,1);
}
.Lianweiyun-ecs-bgpMoreBtn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37,99,235,.45);
}

/* ====== 技术参数表副标题 ====== */
.Lianweiyun-ecs-techSubtitle {
    text-align: center;
    font-size: 15px;
    color: var(--ecs-text-light);
    margin: -30px 0 36px;
}

/* ====== 用户点评 ====== */
.Lianweiyun-ecs-reviewsSection {
    padding: 64px 0;
    background: var(--ecs-bg);
}
.Lianweiyun-ecs-reviewsStats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border: 1px solid var(--ecs-border);
    border-radius: 18px;
    padding: 36px 40px;
    margin-bottom: 38px;
    box-shadow: 0 6px 24px rgba(15,23,42,.06);
}
.Lianweiyun-ecs-statItem {
    text-align: center;
    padding: 0 56px;
}
.Lianweiyun-ecs-statNum {
    font-size: 46px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #1e3a5f, #2563eb);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #1d4ed8;
}
.Lianweiyun-ecs-statLabel {
    font-size: 14px;
    color: var(--ecs-text-light);
    margin-top: 10px;
    font-weight: 500;
    letter-spacing: .5px;
}
.Lianweiyun-ecs-statDivider {
    width: 1px;
    height: 52px;
    background: linear-gradient(180deg, transparent, #cbd5e1, transparent);
    flex-shrink: 0;
}

/* 轮播 */
.Lianweiyun-ecs-reviewsCarousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}
.Lianweiyun-ecs-carouselViewport {
    overflow: hidden;
    flex: 1;
    border-radius: 16px;
}
.Lianweiyun-ecs-carouselTrack {
    display: flex;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.Lianweiyun-ecs-reviewPage {
    flex: 0 0 100%;
    min-width: 100%;
    box-sizing: border-box;
    padding: 8px 6px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}
.Lianweiyun-ecs-reviewCard {
    background: var(--ecs-white);
    border: 1px solid var(--ecs-border);
    border-radius: 16px;
    padding: 22px 22px 24px;
    height: 100%;
    box-sizing: border-box;
    transition: all .3s cubic-bezier(.4,0,.2,1);
}
.Lianweiyun-ecs-reviewCard:hover {
    border-color: var(--ecs-primary-light);
    box-shadow: 0 10px 36px rgba(37,99,235,.1);
}
.Lianweiyun-ecs-reviewHead {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.Lianweiyun-ecs-reviewAvatar {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 18px; font-weight: 700;
    flex-shrink: 0;
}
.Lianweiyun-ecs-reviewMeta {
    flex: 1;
    min-width: 0;
}
.Lianweiyun-ecs-reviewName {
    font-size: 14px; font-weight: 700;
    color: var(--ecs-text);
    line-height: 1.3;
}
.Lianweiyun-ecs-reviewRole {
    font-size: 12px;
    color: var(--ecs-text-light);
    margin-top: 2px;
}
.Lianweiyun-ecs-reviewStars {
    color: #f59e0b;
    font-size: 14px;
    letter-spacing: 1px;
    flex-shrink: 0;
}
.Lianweiyun-ecs-reviewText {
    font-size: 13.5px;
    color: #475569;
    line-height: 1.7;
    margin: 0;
}
.Lianweiyun-ecs-carouselArrow {
    flex-shrink: 0;
    width: 46px; height: 46px;
    border-radius: 50%;
    border: 1px solid var(--ecs-border);
    background: var(--ecs-white);
    color: var(--ecs-primary);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.Lianweiyun-ecs-carouselArrow:hover {
    background: var(--ecs-primary);
    color: #fff;
    border-color: var(--ecs-primary);
}
.Lianweiyun-ecs-carouselDots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}
.Lianweiyun-ecs-carouselDot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all .3s ease;
}
.Lianweiyun-ecs-carouselDotActive {
    width: 22px;
    border-radius: 4px;
    background: var(--ecs-primary);
}

/* ====== 响应式设计 ====== */
@media (max-width: 1100px) {
    .Lianweiyun-ecs-plansGrid {
        grid-template-columns: repeat(2, 1fr);
    }
    .Lianweiyun-ecs-planCard:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        justify-self: center;
    }
}

@media (max-width: 900px) {
    .Lianweiyun-ecs-featuresGrid {
        grid-template-columns: repeat(2, 1fr);
    }
    .Lianweiyun-ecs-bannerInner { max-width: 64%; }
    .Heziyun-banner-title span {
        font-size: 34px;
        letter-spacing: 1px;
    }
    .Heziyun-banner-title p {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .Lianweiyun-ecs-banner { padding: 52px 0 46px; }
    .Lianweiyun-ecs-bannerInner { max-width: 100%; }
    .Lianweiyun-ecs-bannerMask {
        background:
            linear-gradient(180deg, rgba(248,250,252,.9) 0%, rgba(248,250,252,.8) 60%, rgba(248,250,252,.55) 100%),
            linear-gradient(0deg, rgba(15,23,42,.12), rgba(15,23,42,.04));
    }
    .Heziyun-banner-title span { font-size: 28px; }
    .Lianweiyun-ecs-bannerBtns { flex-direction: column; }
    .Lianweiyun-ecs-bannerBtn { width: 100%; justify-content: center; }

    .Lianweiyun-ecs-tabs { flex-direction: column; }
    .Lianweiyun-ecs-tab { width: 100%; justify-content: center; }

    .Lianweiyun-ecs-plansGrid { grid-template-columns: 1fr; }
    .Lianweiyun-ecs-planCard:last-child { max-width: 100%; }

    .Lianweiyun-ecs-featuresGrid { grid-template-columns: 1fr; }
    .Lianweiyun-ecs-sectionTitleCenter { font-size: 24px; }
    .Lianweiyun-ecs-ctaTitle { font-size: 26px; }
    .Lianweiyun-ecs-techTableWrap { overflow-x: auto; }

    .Lianweiyun-ecs-reviewsStats {
        flex-direction: column;
        gap: 18px;
        padding: 28px 24px;
    }
    .Lianweiyun-ecs-statItem {
        padding: 0;
    }
    .Lianweiyun-ecs-statNum { font-size: 38px; }
    .Lianweiyun-ecs-statDivider {
        width: 60px; height: 1px;
        background: linear-gradient(90deg, transparent, #cbd5e1, transparent);
    }
    .Lianweiyun-ecs-reviewPage {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }
    .Lianweiyun-ecs-carouselArrow {
        width: 38px; height: 38px;
    }
}