/* ==================== RESET & BASE ==================== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#17181b;background:#fff;line-height:1.5;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul,li{list-style:none}
img{display:block;max-width:100%}
.container{width:1200px;margin:0 auto;position:relative;z-index:2}
.relative{position:relative}

/* ==================== HEADER ==================== */
.site-header{position:absolute;top:0;left:0;width:100%;height:65px;z-index:100;border-bottom:1px solid rgba(0,11,23,.04);background:#fff}
.header-inner{width:1200px;height:65px;margin:0 auto;display:flex;align-items:flex-end;justify-content:space-between;padding-bottom:15px;font-size:14px}
.logo{width:auto;height:35px;display:flex;align-items:flex-end}
.logo img{height:100%;width:auto;display:block}
.main-nav{margin-left:40px;flex:1;height:35px;display:flex;align-items:flex-end}
.main-nav ul{display:flex;width:100%;align-items:flex-end}
.main-nav li{margin-right:14px;padding-left:14px;cursor:pointer;color:#17181b;font-size:14px;line-height:1}
.main-nav li:hover{color:#008CE6}
.header-right{display:flex;align-items:center;gap:12px;height:35px}
.btn-header-custom {
    background: linear-gradient(90deg, #0068FF, #0DBBFF);
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 104, 255, 0.2);
}
.btn-header-custom:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.3);
    opacity: 0.95;
}
.btn-header-custom:active {
    transform: translateY(0);
}

/* ==================== BANNER ==================== */
.banner-section{position:relative;height:600px;overflow:hidden;background:linear-gradient(135deg,#0068FF 0%,#0DBBFF 100%)}
.banner-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}
.banner-img{width:100%;height:100%;object-fit:cover;object-position:center top}
.banner-content{position:relative;z-index:2;width:1200px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between}
.banner-left{padding-top:40px}
.banner-right{position:relative;width:527px;height:450px;margin-top:40px;cursor:pointer}
.banner-right-phone{position:relative;z-index:10;width:527px;height:367px;transition:transform 0.4s cubic-bezier(0.16, 1, 0.3, 1)}
.banner-right-phone img{width:100%;height:100%;object-fit:contain}
.banner-right:hover .banner-right-phone{transform:translateY(-10px)}
.banner-right-platform{position:absolute;bottom:-20px;right:0;width:527px;height:192px;z-index:5}
.banner-right-platform img{width:100%;height:100%;object-fit:contain}
.banner-title{font-size:48px;font-weight:700;color:#fff;line-height:1.4;text-shadow:0 2px 10px rgba(0,0,0,.15)}
.banner-tags{display:flex;gap:20px;margin-top:30px}
.banner-tags .tag{background:rgba(255,255,255,.2);backdrop-filter:blur(10px);color:#fff;padding:8px 24px;border-radius:30px;font-size:16px;border:1px solid rgba(255,255,255,.3)}
.banner-btn{display:inline-flex;align-items:center;gap:8px;margin-top:40px;background:#fff;color:#0068FF;padding:14px 36px;border-radius:30px;font-size:18px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.15);transition:transform .3s,box-shadow .3s}
.banner-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.2)}
.banner-btn img{width:20px;height:20px}

/* ==================== STATS ==================== */
.stats-section{background:linear-gradient(180deg,#f5f9ff 0%,#fff 100%);padding:50px 0}
.stats-grid{display:flex;justify-content:space-around;align-items:center}
.stat-item{text-align:center}
.stat-number{font-size:42px;font-weight:700;color:#0068FF;line-height:1.2;background:linear-gradient(180deg,#0068FF,#0DBBFF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:16px;color:#808082;margin-top:8px}

/* ==================== COMMON SECTION ==================== */
.section{position:relative;padding:80px 0;overflow:hidden}
.section-title{font-size:36px;font-weight:700;text-align:center;color:#17181b;margin-bottom:50px;position:relative;z-index:2}
.bg-img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}

/* ==================== SECTION 1: INDUSTRY SCENARIOS ==================== */
.sec1{background:#f7f9fc}
.section-bg-1{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;opacity:.05}
.section-bg-1 .bg-img{object-fit:contain;object-position:center}
.sec1-container {
    background: rgba(227, 230, 234, 0.76);
    border-radius: 24px;
    padding: 60px 80px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 2;
}
.sec1-left {
    display: flex;
    flex-direction: column;
}
.sec1-row {
    margin-bottom: 40px;
}
.sec1-row:last-child {
    margin-bottom: 0;
}
.sec1-row h3 {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: #3D3D3D;
    margin-bottom: 17px;
}
.sec1-row h3 img {
    width: 32px;
    height: 30px;
    margin-right: 8px;
}
.sec1-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 680px;
}
.sec1-tag-item {
    display: flex;
    height: 40px;
    width: 125px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border-top-left-radius: 0;
    background: #fff;
    color: #17181b;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}
.sec1-tag-item:hover {
    background: #287AF8;
    color: #fff;
}
.sec1-tag-item.active {
    background: #287AF8;
    color: #fff;
}
.sec1-tag-item.more {
    color: #606060;
}
.sec1-tag-item.more:hover {
    background: #287AF8;
    color: #fff;
}
.sec1-phone-mockup {
    position: relative;
    width: 321px;
    height: 660px;
    cursor: pointer;
    transition: transform 0.3s;
}
.sec1-phone-mockup:hover {
    transform: translateY(-5px);
}
.sec1-phone-mockup img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sec1-phone-btn {
    position: absolute;
    bottom: 36px;
    left: 61px;
    display: flex;
    align-items: center;
    gap: 5px;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    white-space: nowrap;
}
.sec1-phone-btn img {
    width: 17px;
    height: 17px;
}
.sec1-bottom {
    margin-top: 60px;
    text-align: center;
    position: relative;
    z-index: 2;
}
.sec1-bottom-title {
    font-size: 26px;
    font-weight: 600;
    color: #484848;
    margin-bottom: 28px;
}
.sec1-bottom-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.sec1-btn-consult {
    padding: 18px 56px;
    background: #fff;
    color: #287AF8;
    border: 1px solid #287AF8;
    border-radius: 5px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}
.sec1-btn-consult:hover {
    background: #287AF8;
    color: #fff;
}
.sec1-btn-search {
    padding: 19px 56px;
    background: #3D81EF;
    color: #fff;
    border: 1px solid #3D81EF;
    border-radius: 5px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}
.sec1-btn-search:hover {
    background: #287AF8;
    border-color: #287AF8;
}

/* ==================== SECTION 2: MARKETING FEATURES ==================== */
.sec2 {
    background: #fff;
    position: relative;
}
.section-bg-2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.05;
}
.sec2-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}
.sec2-card {
    display: flex;
    background: #fff;
    border-radius: 5px;
    padding: 42px 35px;
    min-height: 156px;
    box-shadow: 0px 3px 25px 2px rgba(104, 108, 115, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    z-index: 2;
}
.sec2-card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 8px 30px rgba(104, 108, 115, 0.12);
}
.sec2-card .card-icon {
    width: 59px;
    height: 57px;
    flex-shrink: 0;
    margin-right: 24px;
}
.sec2-card .card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sec2-card .card-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #3D3D3D;
    margin-bottom: 12px;
    line-height: 1.2;
}
.sec2-card .card-content p {
    font-size: 16px;
    color: #909090;
    line-height: 1.6;
}
.sec2-bottom-btns {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 2;
}
.sec2-btn-custom {
    padding: 18px 45px;
    background: #fff;
    color: #287AF8;
    border: 1px solid #287AF8;
    border-radius: 4px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}
.sec2-btn-custom:hover {
    background: #287AF8;
    color: #fff;
}
.sec2-btn-trial {
    padding: 19px 40px;
    background: #3D81EF;
    color: #fff;
    border: 1px solid #3D81EF;
    border-radius: 4px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}
.sec2-btn-trial:hover {
    background: #287AF8;
    border-color: #287AF8;
}

/* ==================== SECTION 3: CASE STUDIES ==================== */
.sec3 {
    background: #1142bc;
    position: relative;
    color: #fff;
}
.section-bg-3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 1;
}
.sec3 .section-title {
    color: #fff;
    position: relative;
    z-index: 2;
    margin-bottom: 60px;
}
.sec3-tabs {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(199, 199, 199, 0.1);
    margin-bottom: 13px;
    position: relative;
    z-index: 2;
}
.sec3-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding-bottom: 17px;
    border-radius: 0;
    background: transparent;
    border: none;
    font-size: 20px;
    color: #E5E5E5;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    gap: 6px;
}
.sec3-tab img {
    width: 24px;
    height: 22px;
    object-fit: contain;
}
.sec3-tab:hover {
    color: #fff;
}
.sec3-tab.active {
    color: #fff;
    background: transparent;
    box-shadow: none;
}
.sec3-tab.active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 182px;
    height: 2px;
    background: #fff;
    z-index: 5;
}
.sec3-slider {
    background: rgba(104, 108, 115, 0.32);
    border: 1px solid rgba(255, 255, 255, 0.43);
    border-radius: 10px;
    box-shadow: 0px 0px 32px 3px rgba(104, 108, 115, 0.33);
    padding: 38px 24px;
    position: relative;
    z-index: 2;
    overflow: hidden;
}
.sec3-slides {
    display: flex;
    transition: transform .5s ease;
}
.sec3-slide {
    min-width: 100%;
    display: flex;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    min-height: 502px;
}
.slide-left {
    flex: 0 0 332px;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    margin-right: 35px;
    position: relative;
}
.slide-product {
    width: 332px;
    height: 493px;
    object-fit: contain;
    border-radius: 0;
}
.slide-logo {
    position: absolute;
    bottom: 32px;
    right: 0;
    max-height: 64px;
    max-width: 80px;
    object-fit: contain;
}
.slide-right {
    flex: 1;
    padding: 64px 0 0 10px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    color: #fff;
}
.quote-icon {
    width: 22px;
    height: 18px;
    margin: 0;
    opacity: 1;
    flex-shrink: 0;
}
.slide-text-box {
    height: 150px;
    margin-bottom: 30px;
    overflow: hidden;
}
.slide-right h3 {
    font-size: 30px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.2;
    display: flex;
    align-items: center;
    gap: 18px;
}
.slide-right p {
    font-size: 16px;
    color: #DFDFDF;
    line-height: 1.8;
    margin-bottom: 0;
    padding-left: 40px;
}
.slide-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 31px 38px;
    max-width: 567px;
    position: relative;
}
.feature-tag {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    padding: 0;
    border-radius: 0;
    font-size: 18px;
    color: #fff;
    min-width: 180px;
    transition: all 0.3s;
}
.feature-tag:hover {
    background: transparent;
    color: #fff;
    opacity: 0.8;
}
.feature-tag img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.slider-nav {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 5;
}
.slider-nav button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    color: #fff;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slider-nav button:hover {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
    border-color: #fff;
}

/* ==================== SECTION 4: FUNCTION MATRIX ==================== */
.sec4{background:#fff}
.section-bg-4{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;opacity:1}
.sec4-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sec4-card{background:#fff;border-radius:16px;padding:32px;box-shadow:0 2px 16px rgba(0,0,0,.06);transition:all .3s;position:relative;overflow:hidden;min-height:280px}
.sec4-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,.1)}
.sec4-card .card-header{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}
.sec4-card .card-header img{width:48px;height:48px;flex-shrink:0}
.sec4-card .card-header h3{font-size:20px;font-weight:600;color:#17181b}
.sec4-card .card-header p{font-size:13px;color:#999;margin-top:4px}
.sec4-card .card-tags{display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:2}
.sec4-card .card-tags span{padding:6px 16px;background:#f0f5ff;color:#0068FF;border-radius:6px;font-size:13px;transition:all .3s}
.sec4-card .card-tags span:hover{background:#0068FF;color:#fff}
.sec4-card .card-tags .more{background:transparent;color:#bbb}
.sec4-card .card-bg-img{position:absolute;bottom:-20px;right:-20px;width:160px;opacity:.06;z-index:0}

/* ==================== SECTION 5: SOLUTIONS ==================== */
.sec5 {
    background: #fff;
    position: relative;
}
.section-bg-5 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 1;
}
.sec5-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
    position: relative;
    z-index: 2;
}
.sec5-item {
    position: relative;
    height: 290px;
    border-radius: 10px;
    overflow: hidden;
    padding: 39px 28px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 2;
}
.sec5-item:hover {
    transform: translateY(-5px);
    box-shadow: 0px 8px 30px rgba(0, 0, 0, 0.15);
}
.sec5-item-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.sec5-item:hover .sec5-item-bg {
    transform: scale(1.05);
}
.sec5-item-content {
    position: relative;
    z-index: 2;
    color: #fff;
}
.sec5-item-icon {
    width: 51px;
    height: 51px;
    margin-bottom: 24px;
}
.sec5-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sec5-item h3 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}
.sec5-item p {
    font-size: 15px;
    color: #fff;
    line-height: 1.4;
    opacity: 0.9;
}
.sec5-bottom-btns {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 2;
}
.sec5-btn-custom {
    padding: 18px 40px;
    background: #fff;
    color: #287AF8;
    border: 1px solid #287AF8;
    border-radius: 4px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: -1px 5px 13px 0px rgba(19, 52, 105, 0.11);
}
.sec5-btn-custom:hover {
    background: #287AF8;
    color: #fff;
}
.sec5-btn-talk {
    padding: 18px 52px;
    background: #3D81EF;
    color: #fff;
    border: 1px solid #3D81EF;
    border-radius: 4px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
    box-shadow: -1px 5px 13px 0px rgba(19, 52, 105, 0.11);
}
.sec5-btn-talk:hover {
    background: #287AF8;
    border-color: #287AF8;
}

/* ==================== SECTION 6: SERVICE ============ */
.sec6 {
    background: #F7F7FC;
    height: 817px;
    padding: 0;
    position: relative;
    overflow: hidden;
}
.section-bg-6 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1920px;
    height: 817px;
    z-index: 1;
    opacity: 1;
}
.section-bg-6 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sec6-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 151px;
    position: relative;
    z-index: 2;
}
.sec6-left {
    display: flex;
    flex-direction: column;
}
.sec6-title-group h1 {
    font-size: 36px;
    font-weight: 700;
    color: #484848;
    line-height: 1.2;
}
.sec6-title-group h1 + h1 {
    margin-top: 7px;
}
.sec6-services-grid {
    margin-top: 88px;
    display: flex;
    flex-wrap: wrap;
    width: 580px;
}
.sec6-service-item {
    display: flex;
    width: 250px;
    margin-right: 40px;
    margin-bottom: 40px;
}
.sec6-service-item:nth-child(even) {
    margin-right: 0;
}
.sec6-service-icon {
    width: 52px;
    height: 53px;
    margin-right: 15px;
    flex-shrink: 0;
}
.sec6-service-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sec6-service-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: #3D3D3D;
    line-height: 24px;
    margin-bottom: 13px;
}
.sec6-service-info p {
    font-size: 16px;
    color: #909090;
    line-height: 16px;
    white-space: nowrap;
}
.sec6-service-info p + p {
    margin-top: 3px;
}
.sec6-right {
    margin-top: 30px;
    margin-right: 39px;
    width: 533px;
    height: 420px;
    min-width: 533px;
    position: relative;
}
.sec6-right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ==================== SECTION 7: FAQ ==================== */
.sec7 {
    background: #fff;
    height: 854px;
    padding-top: 106px;
    padding-bottom: 0;
}
.sec7-container {
    height: 100%;
}
.sec7-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 53px;
    gap: 26px 0;
}
.sec7-card {
    position: relative;
    width: 560px;
    height: 200px;
    background: #fff;
    border: 1px solid #F6F3F3;
    border-radius: 10px;
    padding-left: 91px;
    padding-top: 52px;
    box-shadow: 0px 4px 20px 1px rgba(188, 188, 188, 0.14);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}
.sec7-card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 8px 30px rgba(188, 188, 188, 0.25);
}
.sec7-card-icon {
    position: absolute;
    left: 44px;
    top: 36px;
    width: 34px;
    height: 33px;
}
.sec7-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sec7-card-question {
    font-size: 19px;
    line-height: 19px;
    color: #606060;
    font-weight: 500;
}
.sec7-card-question .highlight {
    color: #3986FF;
}
.sec7-card-answer {
    margin-top: 18px;
    max-width: 420px;
}
.sec7-card-answer p {
    font-size: 16px;
    color: #909090;
    line-height: 1.5;
}
.sec7-card-tag {
    position: absolute;
    bottom: 33px;
    right: 54px;
    display: flex;
    align-items: center;
    font-size: 16px;
    line-height: 16px;
    color: #3986FF;
}
.sec7-card-arrow {
    position: relative;
    margin-left: 7px;
    width: 18px;
    height: 6px;
    display: inline-flex;
    align-items: center;
}
.sec7-card-arrow img {
    width: 100%;
    height: auto;
}
.sec7-bottom-row {
    margin-top: 74px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sec7-more-box {
    border: 1px solid #287AF8;
    padding: 14px 74px;
    font-size: 18px;
    line-height: 18px;
    color: #287AF8;
    background: #fff;
}
.sec7-btn-service {
    background: #3D81EF;
    padding: 14px 25px;
    font-size: 18px;
    line-height: 18px;
    color: #fff;
    border: 1px solid #3D81EF;
    cursor: pointer;
    font-weight: 500;
    outline: none;
    transition: background 0.3s, border-color 0.3s;
}
.sec7-btn-service:hover {
    background: #287AF8;
    border-color: #287AF8;
}

/* ==================== SEC1 INLINE PRICING CTA ==================== */
.sec1-pricing-cta {
    background: linear-gradient(135deg, #0047cc 0%, #0068FF 60%, #00aaff 100%);
    border-radius: 16px;
    padding: 40px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}
.sec1-pricing-cta::before {
    content: '';
    position: absolute;
    top: -60px; left: -60px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    pointer-events: none;
}
.sec1-pricing-cta::after {
    content: '';
    position: absolute;
    bottom: -40px; right: -40px;
    width: 160px; height: 160px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    pointer-events: none;
}
.sec1-cta-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
    animation: pulse-badge 2s ease-in-out infinite;
}
.sec1-cta-title {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}
.sec1-cta-price {
    color: #FFE066;
    font-size: 36px;
    text-shadow: 0 0 16px rgba(255,224,102,0.4);
}
.sec1-cta-sub {
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    margin-bottom: 20px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}
.sec1-cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}
.sec1-cta-features span {
    background: rgba(255,255,255,0.15);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    border: 1px solid rgba(255,255,255,0.25);
}
.sec1-cta-note {
    margin-top: 14px;
    color: rgba(255,255,255,0.6);
    font-size: 11px;
    position: relative;
    z-index: 1;
}

/* ==================== SECTION 8: PROCESS ==================== */
.sec8 {
    background: #1142bc;
    height: 322px;
    padding-top: 62px;
    padding-bottom: 0;
    position: relative;
    overflow: hidden;
}
.section-bg-8 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 1;
}
.section-bg-8 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sec8-container {
    position: relative;
    z-index: 2;
    height: 100%;
}
.sec8-title {
    font-size: 26px;
    font-weight: 500;
    color: #EBEBEB;
    text-align: center;
}
.sec8-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 92px;
    margin-top: 43px;
}
.step {
    display: flex;
    align-items: center;
    color: #EBEBEB;
}
.step-icon {
    width: 24px;
    height: 26px;
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.step span {
    font-size: 16px;
    line-height: 16px;
    color: #EBEBEB;
    font-weight: 400;
}
.step-arrow {
    width: 41px;
    height: 1px;
    border-top: 1px dashed #9EAEFF;
    opacity: 1;
}
.step-arrow img {
    display: none;
}
.sec8-bottom-btn {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}
.sec8-btn-trial {
    background: #fff;
    border: none;
    border-radius: 4px;
    color: #287AF8;
    font-size: 20px;
    font-weight: 500;
    padding: 18px 50px;
    line-height: 20px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
    outline: none;
}
.sec8-btn-trial:hover {
    background: #287AF8;
    color: #fff;
}

/* ==================== FOOTER ==================== */
.site-footer{background:#1a1a2e;padding:40px 0;text-align:center}
.footer-phone{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:20px}
.footer-phone img{width:28px;height:28px}
.footer-phone span{font-size:28px;font-weight:700;color:#fff}
.footer-copyright p{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:8px}
.footer-records{display:flex;align-items:center;justify-content:center;gap:6px}
.footer-records img{width:16px;height:16px}
.footer-records span{font-size:13px;color:rgba(255,255,255,.5)}

/* ==================== FLOATING CONSULT PANEL ==================== */
.float-consult{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:999;display:flex;flex-direction:column;gap:12px}
.consult-item{width:52px;height:52px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 12px rgba(0,0,0,.08);cursor:pointer;transition:all .3s;position:relative}
.consult-item:hover{background:#0068FF}
.consult-item img{width:24px;height:24px;transition:filter .3s}
.consult-phone img{filter:brightness(0) invert(31%) sepia(100%) saturate(2258%) hue-rotate(212deg) brightness(101%) contrast(106%)}
.consult-item:hover img{filter:brightness(0) invert(1)}
.consult-popup{position:absolute;right:64px;top:50%;transform:translateY(-50%);background:#fff;border-radius:8px;padding:12px 20px;box-shadow:0 4px 20px rgba(0,0,0,.1);white-space:nowrap;opacity:0;visibility:hidden;transition:all .3s}
.consult-popup h4{font-size:14px;color:#999;margin-bottom:4px}
.consult-popup p{font-size:18px;font-weight:600;color:#0068FF}
.consult-item:hover .consult-popup{opacity:1;visibility:visible;right:68px}
.consult-top{opacity:0;transition:opacity .3s}
.consult-top.show{opacity:1}

/* ==================== ANIMATIONS ==================== */
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-up{animation:slideUp .6s ease forwards}

/* Scroll animation - safe with CSS class */
.animate-pending{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.animate-pending.in-view{opacity:1;transform:translateY(0)}

/* ==================== CARD HOVER ANIMATION ==================== */
.sec2-card .card-icon img {
    transition: transform 0.3s ease;
}
.sec2-card:hover .card-icon img {
    transform: scale(1.08);
}

/* ==================== MOBILE MENU & STICKY FOOTER STYLES ==================== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 1010;
    transition: transform 0.3s;
}
.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: #17181b;
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}
.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}
.mobile-menu-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: #ffffff;
    z-index: 1005;
    box-shadow: -5px 0 25px rgba(0, 11, 40, 0.15);
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-menu-drawer.show {
    right: 0;
}
.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 11, 23, 0.06);
    padding-bottom: 20px;
}
.drawer-logo {
    height: 32px;
}
.drawer-logo img {
    height: 100%;
    width: auto;
}
.drawer-close {
    font-size: 30px;
    line-height: 1;
    color: #909399;
    cursor: pointer;
    transition: color 0.3s;
}
.drawer-close:hover {
    color: #17181b;
}
.drawer-nav {
    flex: 1;
    margin-top: 30px;
}
.drawer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.drawer-nav a {
    font-size: 16px;
    font-weight: 500;
    color: #303133;
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.02);
    transition: color 0.3s, padding-left 0.3s;
}
.drawer-nav a:hover {
    color: #0068FF;
    padding-left: 8px;
}
.drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid rgba(0, 11, 23, 0.06);
    padding-top: 20px;
}
.drawer-footer .btn-login {
    text-align: center;
    font-size: 15px;
    padding: 12px;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    color: #606266;
    font-weight: 500;
    transition: background 0.3s, border-color 0.3s;
}
.drawer-footer .btn-login:hover {
    border-color: #0068FF;
    color: #0068FF;
    background: rgba(0, 104, 255, 0.02);
}
.drawer-footer .btn-free-trial {
    text-align: center;
    font-size: 15px;
    padding: 12px;
    background: linear-gradient(90deg, #0068FF, #0DBBFF);
    color: #ffffff;
    border-radius: 6px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.15);
    transition: opacity 0.3s;
}
.drawer-footer .btn-free-trial:hover {
    opacity: 0.95;
}
/* ==================== RESPONSIVE ==================== */
.sec1-mobile-nav {
    display: none;
}

/* ==================== RESPONSIVE ==================== */
@media(max-width:1280px){
    .container,.header-inner,.banner-content{width:100%;padding:0 20px}
}
@media(max-width:1024px){
    .banner-right{display:none}
    .banner-title{font-size:36px}
    .sec1-container{flex-direction:column;align-items:center;padding:40px 20px;gap:40px}
    .sec1-tags{width:100%;justify-content:center}
    .sec1-left{width:100%}
    .sec1-row h3{justify-content:center}
    .sec2-grid{grid-template-columns:repeat(2,1fr)}
    .sec4-grid{grid-template-columns:repeat(2,1fr)}
    .sec5-grid{grid-template-columns:repeat(2,1fr)}
    .sec6 {
        height: auto;
        min-height: auto;
    }
    .sec6-container {
        flex-direction: column;
        align-items: center;
        padding-top: 60px;
        padding-bottom: 60px;
        height: auto;
    }
    .sec6-title-group {
        text-align: center;
    }
    .sec6-services-grid {
        width: 100%;
        justify-content: center;
        margin-top: 40px;
    }
    .sec6-service-item {
        margin-right: 20px;
        margin-left: 20px;
    }
    .sec6-service-item:nth-child(even) {
        margin-right: 20px;
    }
    .sec6-right {
        margin: 40px auto 0;
        width: 100%;
        max-width: 500px;
        min-width: auto;
        height: auto;
    }
    .sec7 {
        height: auto;
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .sec7-grid {
        justify-content: center;
        gap: 20px;
    }
    .sec7-card {
        width: 100%;
        max-width: 560px;
    }
    .sec3-slide{flex-direction:column}
    .slide-left{flex:none}
    .stats-grid{flex-wrap:wrap;gap:20px}
    .stat-item{min-width:30%}
    .sec8 {
        height: auto;
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .sec8-steps{flex-wrap:wrap;justify-content:center;gap:20px 10px;padding:0 20px;}
    .step-arrow{display:none}
    .main-nav{display:none}
}
@media(max-width:768px){
    .section{padding:40px 16px}
    .section-title{font-size:24px;margin-bottom:24px;line-height:1.3}
    
    /* Header & Mobile menu */
    .site-header {
        height: 60px;
        position: fixed !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }
    .header-inner {
        height: 60px;
        align-items: center;
        padding-bottom: 0;
        padding: 0 16px;
    }
    .logo {
        height: 28px;
        align-items: center;
    }
    .main-nav {
        display: none !important;
    }
    .header-right {
        display: none !important;
    }
    .btn-header-custom {
        margin-left: auto;
        margin-right: 16px;
        padding: 5px 14px;
        font-size: 13px;
        border-radius: 15px;
    }
    .mobile-menu-btn {
        display: flex !important;
    }
    
    /* Banner */
    .banner-section{height:auto;padding:90px 0 50px}
    .banner-content{flex-direction:column;align-items:center;text-align:center}
    .banner-left{padding-top:0;width:100%;display:flex;flex-direction:column;align-items:center}
    .banner-title{font-size:26px;line-height:1.3}
    .banner-tags{flex-wrap:wrap;gap:8px;margin-top:20px;justify-content:center}
    .banner-tags .tag{font-size:12px;padding:6px 14px}
    .banner-btn{margin-top:28px;font-size:16px;padding:12px 28px;border-radius:24px}
    .banner-right{display:none !important}
    
    /* Stats */
    .stats-section{padding:30px 0}
    .stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 8px}
    .stat-item{min-width:auto}
    .stat-number{font-size:24px}
    .stat-label{font-size:12px;margin-top:4px}
    
    /* Section 1 Tags & Mockups */
    .sec1-mobile-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 2px solid rgba(0, 11, 23, 0.04);
        width: 100%;
        margin-bottom: 20px;
        padding-bottom: 4px;
        overflow-x: auto;
        white-space: nowrap;
        gap: 16px;
    }
    .sec1-mobile-nav::-webkit-scrollbar {
        display: none;
    }
    .sec1-mobile-tab {
        font-size: 14px;
        font-weight: 600;
        color: #606266;
        cursor: pointer;
        position: relative;
        padding: 8px 4px;
    }
    .sec1-mobile-tab.active {
        color: #0068FF;
    }
    .sec1-mobile-tab.active::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 0;
        width: 100%;
        height: 2px;
        background: #0068FF;
        border-radius: 2px;
    }
    
    .sec1-container {
        display: flex;
        flex-direction: row-reverse;
        justify-content: center;
        align-items: flex-start;
        padding: 24px 12px;
        gap: 16px;
        width: calc(100% + 72px);
        margin-left: -36px;
        margin-right: -36px;
        border-radius: 0;
    }
    .sec1-left {
        flex: 1;
        max-width: 160px;
        width: 100%;
        height: 370px;
        overflow-y: auto;
        padding-right: 4px;
    }
    .sec1-left::-webkit-scrollbar {
        width: 3px;
    }
    .sec1-left::-webkit-scrollbar-thumb {
        background: rgba(0, 104, 255, 0.2);
        border-radius: 3px;
    }
    .sec1-row {
        margin-bottom: 0;
        display: none;
    }
    .sec1-row.active {
        display: block;
    }
    .sec1-row h3 {
        display: none !important;
    }
    .sec1-tags {
        display: flex;
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }
    .sec1-tag-item {
        width: 100%;
        height: 38px;
        font-size: 12px;
        margin: 0;
        background: #f8fafc;
        border: 1px solid #eef1f6;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        padding: 0 4px;
    }
    .sec1-tag-item.active {
        background: #0068FF;
        color: #fff;
        border-color: #0068FF;
    }
    .sec1-tag-item.more {
        display: none !important;
    }
    .sec1-phone-mockup {
        flex: 1.3;
        max-width: 240px;
        width: 100%;
        height: 370px;
        margin: 0;
        flex-shrink: 0;
        position: relative;
        touch-action: pan-y;
    }
    .sec1-phone-mockup img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    .sec1-phone-btn {
        display: none !important;
    }
    
    /* Product Selection */
    .product-selection-section{padding:20px 16px;margin-top:30px}
    .product-selection-title{font-size:20px;margin-bottom:16px}
    .product-tabs-header{gap:12px;flex-wrap:wrap;margin-bottom:20px}
    .product-tab-btn{font-size:14px;padding:8px 4px}
    .product-selection-body{grid-template-columns:1fr;gap:24px}
    .selection-left{min-height:auto;padding:16px}
    .selection-product-title{font-size:18px;margin-bottom:8px}
    .selection-product-desc{font-size:13px;margin-bottom:16px}
    .scenarios-box{margin-bottom:20px}
    .scenarios-title{font-size:13px;margin-bottom:8px}
    .scenario-item{font-size:13px}
    .product-specs-bottom{flex-wrap:wrap;gap:12px 0;padding-top:16px}
    .spec-col{flex:unset;width:48%;text-align:left !important}
    .spec-col:last-child{text-align:left !important}
    .spec-label{font-size:12px;margin-bottom:4px}
    .spec-value{font-size:14px}
    .spec-divider{display:none}
    .selection-right{padding:0}
    .config-form{gap:16px}
    .select-wrapper{width:140px}
    .config-select{height:36px;font-size:13px}
    .pricing-action-box{margin-top:20px;padding-top:16px}
    .calculated-price-row{margin-bottom:12px}
    .calculated-price-row .price-number{font-size:30px}
    .btn-buy-selection{height:44px;font-size:15px}
    
    .sec1-bottom-btns{flex-direction:column;align-items:center;gap:10px}
    .sec1-btn-consult, .sec1-btn-search{width:200px;padding:10px 24px;font-size:16px}
    
    /* Section 2 Card Grid */
    .sec2-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
    .sec2-card{padding:16px;min-height:auto;flex-direction:column;align-items:center;text-align:center}
    .sec2-card .card-icon{margin-right:0;margin-bottom:12px;width:44px;height:44px}
    .sec2-card .card-content h3{font-size:16px;margin-bottom:6px}
    .sec2-card .card-content p{font-size:12px;line-height:1.4}
    .sec2-bottom-btns{flex-direction:column;align-items:center;gap:10px}
    .sec2-btn-custom, .sec2-btn-trial{padding:10px 24px;font-size:16px;width:240px;text-align:center}
    
    /* Section 3 Case Slider */
    .sec3-tabs{flex-wrap:nowrap;overflow-x:visible;justify-content:space-around;gap:0;padding-bottom:12px;border-bottom:none}
    .sec3-tab{flex:1;padding-bottom:12px;display:flex;justify-content:center}
    .sec3-tab span{display:none !important}
    .sec3-tab img{width:28px;height:26px;object-fit:contain}
    .sec3-tab.active::after{width:24px}
    .sec3-slider{padding:16px 12px}
    .sec3-slide{flex-direction:column;align-items:center;min-height:auto}
    .slide-left{margin-right:0;width:100%;max-width:220px;height:auto;aspect-ratio:332/493}
    .slide-product{width:100%;height:100%;object-fit:contain}
    .slide-logo{bottom:15px;right:15px;max-height:40px}
    .slide-right{padding:16px 0 0;width:100%;text-align:left}
    .slide-text-box{height:108px;margin-bottom:16px;overflow:hidden}
    .slide-right h3{font-size:16px;font-weight:700;margin-bottom:10px;line-height:1.4;display:block;color:#fff}
    .slide-right p{padding-left:0;font-size:12px;line-height:1.7;margin-bottom:0;text-align:left;color:rgba(255,255,255,0.85)}
    .slide-features{padding:12px;gap:8px;max-width:100%;display:grid;grid-template-columns:1fr 1fr;border-radius:8px}
    .feature-tag{min-width:0;width:100%;font-size:12px;gap:6px;justify-content:flex-start}
    .feature-tag img{width:22px;height:22px;flex-shrink:0}
    .feature-tag span{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

    
    /* Section 4 Matrix */
    .sec4-grid{grid-template-columns:1fr;gap:16px}
    .sec4-card{padding:16px;min-height:auto;border-radius:12px}
    .sec4-card .card-header{gap:12px;margin-bottom:16px}
    .sec4-card .card-header img{width:36px;height:36px}
    .sec4-card .card-header h3{font-size:16px}
    .sec4-card .card-header p{font-size:11px}
    .sec4-card .card-tags{gap:8px}
    .sec4-card .card-tags span{padding:4px 10px;font-size:12px}
    .sec4-card .card-bg-img{width:100px;bottom:-10px;right:-10px}
    
    /* Section 5 Vertical Solutions */
    .sec5-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
    .sec5-item{height:200px;padding:20px 16px;border-radius:8px}
    .sec5-item-icon{width:32px;height:32px;margin-bottom:12px}
    .sec5-item h3{font-size:16px;margin-bottom:10px}
    .sec5-item p{font-size:12px;line-height:1.3}
    .sec5-bottom-btns{flex-direction:column;align-items:center;gap:10px}
    .sec5-btn-custom, .sec5-btn-talk{padding:10px 24px;font-size:16px;width:240px;text-align:center}
    
    /* Section 6 Services */
    .sec6-title-group h1 {font-size:26px}
    .sec6-services-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:16px 12px;margin-top:30px;width:100%}
    .sec6-service-item {width:100% !important;max-width:100% !important;margin:0 !important;margin-bottom:0 !important}
    .sec6-service-icon {width:36px;height:37px;margin-right:10px}
    .sec6-service-info h3 {font-size:16px;margin-bottom:6px;line-height:1.2}
    .sec6-service-info p {font-size:12px;line-height:1.3}
    .sec6-right {display:none !important}
    
    /* Section 7 FAQ */
    .sec7-grid{gap:16px}
    .sec7-card {width:100%;max-width:100%;height:auto;padding-left:16px;padding-top:16px;padding-bottom:40px;min-height:auto}
    .sec7-card-icon {display:none}
    .sec7-card-question {font-size:15px;line-height:1.4}
    .sec7-card-answer {margin-top:8px}
    .sec7-card-answer p {font-size:13px}
    .sec7-card-tag {bottom:12px;right:16px;font-size:12px}
    .sec7-bottom-row {flex-direction:column;gap:12px;margin-top:30px}
    .sec7-more-box {padding:10px 40px;font-size:16px;width:240px;text-align:center}
    .sec7-btn-service {padding:10px 24px;font-size:16px;width:240px;text-align:center}
    
    /* Section 8 Steps */
    .sec8-title {font-size:20px}
    .sec8-steps {display:grid;grid-template-columns:repeat(2,1fr);gap:16px 10px;padding:0;margin-top:30px}
    .step {width:100%;max-width:100%;justify-content:center}
    .step:last-child {grid-column:span 2}
    .sec8-btn-trial {font-size:16px;padding:10px 24px;width:240px;text-align:center}
    
    /* Footer & Floating Panel */
    .site-footer {padding:30px 0}
    .float-consult{display:none !important}
}

/* ==================== PRICING & CHECKOUT MODAL ==================== */
.pricing-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.pricing-modal.show {
    opacity: 1;
    pointer-events: auto;
}
.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 30, 0.45);
    backdrop-filter: blur(8px);
}
.modal-content {
    position: relative;
    width: 1000px;
    max-width: 90%;
    max-height: 90vh;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 11, 40, 0.15);
    padding: 40px;
    z-index: 10;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.pricing-modal.show .modal-content {
    transform: scale(1);
}
.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f3f4f6;
    border: none;
    font-size: 28px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: all 0.3s;
}
.modal-close:hover {
    background: #e5e7eb;
    color: #111827;
    transform: rotate(90deg);
}

.modal-view {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal-view.active {
    display: block;
    opacity: 1;
}

/* --- View 1: Product Selection Selector --- */
.product-selection-section {
    background: #ffffff;
    border: 1px solid #eef1f6;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    text-align: left;
    margin-top: 80px;
}
.product-selection-title {
    font-size: 26px;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 24px;
}
.product-tabs-header {
    display: flex;
    justify-content: center;
    gap: 40px;
    border-bottom: 1px solid #eef1f6;
    margin-bottom: 30px;
}
.product-tab-btn {
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: #606266;
    padding: 12px 10px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
}
.product-tab-btn:hover {
    color: #0068FF;
}
.product-tab-btn.active {
    color: #0068FF;
}
.product-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #0068FF;
    border-radius: 20px;
}

.product-selection-body {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: stretch;
}

/* Left content panel */
.selection-left {
    background: #f8fafc;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 360px;
}
.selection-product-title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}
.selection-product-desc {
    font-size: 14px;
    color: #606266;
    line-height: 1.6;
    margin-bottom: 24px;
}
.scenarios-box {
    margin-bottom: 30px;
}
.scenarios-title {
    font-size: 14px;
    font-weight: 700;
    color: #1a1a1a;
    display: block;
    margin-bottom: 12px;
}
.scenarios-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.scenario-item {
    font-size: 14px;
    color: #606266;
    display: flex;
    align-items: center;
    gap: 8px;
}
.scenario-item .check-icon {
    color: #0068FF;
    font-weight: 700;
}
.product-specs-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid #eef1f6;
}
.spec-col {
    flex: 1;
    text-align: center;
}
.spec-col:first-child {
    text-align: left;
}
.spec-col:last-child {
    text-align: right;
}
.spec-label {
    font-size: 13px;
    color: #909399;
    display: block;
    margin-bottom: 6px;
}
.spec-value {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
}
.spec-divider {
    width: 1px;
    height: 30px;
    background: #eef1f6;
    margin: 0 15px;
}

/* Right configurations panel */
.selection-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px 0;
}
.config-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.config-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.config-label {
    font-size: 14px;
    color: #606266;
    font-weight: 500;
}
.select-wrapper {
    position: relative;
    width: 180px;
}
.config-select {
    width: 100%;
    height: 40px;
    padding: 0 35px 0 15px;
    font-size: 14px;
    color: #1a1a1a;
    background: #ffffff;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.3s;
}
.config-select:hover, .config-select:focus {
    border-color: #0068FF;
}
/* custom down arrow icon inside wrapper */
.select-wrapper::after {
    content: '';
    position: absolute;
    right: 15px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid #909399;
    border-bottom: 2px solid #909399;
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
    transition: transform 0.3s;
}
.select-wrapper:focus-within::after {
    transform: translateY(-20%) rotate(-135deg);
}

.pricing-action-box {
    margin-top: 30px;
    border-top: 1px solid #eef1f6;
    padding-top: 20px;
}
.calculated-price-row {
    display: flex;
    align-items: baseline;
    color: #f56c6c;
    margin-bottom: 16px;
}
.calculated-price-row .price-symbol {
    font-size: 20px;
    font-weight: 600;
    margin-right: 4px;
}
.calculated-price-row .price-number {
    font-size: 36px;
    font-weight: 700;
}
.calculated-price-row .price-suffix {
    font-size: 14px;
    color: #909399;
    margin-left: 6px;
    font-weight: normal;
}
.btn-buy-selection {
    width: 100%;
    height: 48px;
    background: #0068FF;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.2);
    transition: all 0.3s;
}
.btn-buy-selection:hover {
    background: #0056d3;
    box-shadow: 0 6px 16px rgba(0, 104, 255, 0.3);
}

/* --- View 2: Checkout --- */
.btn-back-plans {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 25px;
    transition: color 0.3s;
}
.btn-back-plans:hover {
    color: #0068FF;
}
.checkout-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
}
.checkout-left {
    text-align: center;
    border-right: 1px solid #f3f4f6;
    padding-right: 40px;
}
.checkout-title {
    font-size: 20px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 20px;
}
.checkout-qr-box {
    display: inline-block;
    padding: 16px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    margin-bottom: 20px;
}
.qr-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    overflow: hidden;
    background: #f9fafb;
    border-radius: 8px;
}
.qr-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.qr-scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #0068FF, transparent);
    top: 0;
    animation: qrScan 2.5s infinite linear;
}
@keyframes qrScan {
    0% { top: 0; }
    50% { top: 100%; }
    100% { top: 0; }
}
.checkout-payment-logos {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 13px;
    color: #4b5563;
}
.pay-method {
    display: flex;
    align-items: center;
    gap: 4px;
}
.checkout-status {
    font-size: 15px;
    color: #4b5563;
    font-weight: 500;
    margin-top: 10px;
}
.checkout-status::after {
    content: '';
    animation: dots 1.5s infinite steps(4);
}
@keyframes dots {
    0%, 100% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
}

.checkout-right {
    display: flex;
    align-items: center;
    width: 100%;
}
.order-summary-card {
    width: 100%;
    background: #f9fafb;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #f3f4f6;
}
.order-summary-title {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e5e7eb;
}
.order-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 12px;
}
.order-label {
    color: #6b7280;
}
.order-val {
    color: #1f2937;
    font-weight: 500;
}
.order-divider {
    height: 1px;
    background: #e5e7eb;
    margin: 16px 0;
}
.order-price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.price-label {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
}
.price-val {
    font-size: 24px;
    font-weight: 700;
    color: #0068FF;
}

/* --- View 3: Success Screen --- */
.success-screen {
    text-align: center;
    padding: 40px 0;
}
.success-checkmark-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
}
.checkmark-svg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #10b981;
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px #10b981;
    animation: fillSuccess .4s ease-in-out .4s forwards, scaleSuccess .3s ease-in-out .9s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}
.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: #10b981;
    fill: none;
    animation: strokeSuccess .6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}
.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: strokeSuccess .3s cubic-bezier(0.65, 0, 0.45, 1) .8s forwards;
}
@keyframes strokeSuccess {
    100% { stroke-dashoffset: 0; }
}
@keyframes scaleSuccess {
    0%, 100% { transform: none; }
    50% { transform: scale3d(1.1, 1.1, 1); }
}
@keyframes fillSuccess {
    100% { box-shadow: inset 0px 0px 0px 40px #10b981; stroke: #fff; }
}

.success-title {
    font-size: 24px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 12px;
}
.success-msg {
    font-size: 16px;
    color: #374151;
    font-weight: 500;
    margin-bottom: 8px;
}
.success-sub {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 32px;
}
.btn-success-done {
    padding: 12px 40px;
    background: #10b981;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
    transition: all 0.3s;
}
.btn-success-done:hover {
    background: #059669;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
}

@media(max-width:992px) {
    .modal-content {
        padding: 24px;
    }
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .checkout-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .checkout-left {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid #f3f4f6;
        padding-bottom: 24px;
    }
}

/* ==================== PRICING CTA SECTION ==================== */
.sec-pricing-cta {
    background: linear-gradient(135deg, #0047cc 0%, #0068FF 50%, #00aaff 100%);
    padding: 72px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.sec-pricing-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    pointer-events: none;
}
.sec-pricing-cta::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    pointer-events: none;
}
.pricing-cta-inner {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}
.pricing-cta-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 20px;
    padding: 6px 18px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    animation: pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.04); opacity: 0.85; }
}
.pricing-cta-title {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    line-height: 1.2;
}
.pricing-highlight {
    font-size: 52px;
    color: #FFE066;
    text-shadow: 0 0 20px rgba(255,224,102,0.4);
}
.pricing-cta-sub {
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.7;
}
.pricing-cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}
.pricing-cta-features span {
    background: rgba(255,255,255,0.15);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    border: 1px solid rgba(255,255,255,0.25);
}
.btn-custom-order {
    display: inline-block;
    background: #FFE066;
    color: #0047cc;
    font-size: 18px;
    font-weight: 800;
    padding: 16px 52px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
    transition: transform 0.25s, box-shadow 0.25s;
    letter-spacing: 0.5px;
}
.btn-custom-order:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 14px 40px rgba(0,0,0,0.3);
}
.btn-custom-order:active {
    transform: translateY(0) scale(0.98);
}
.pricing-cta-note {
    margin-top: 16px;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
}

/* ==================== CUSTOM ORDER MODAL ==================== */
.custom-order-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.custom-order-modal.show {
    opacity: 1;
    pointer-events: all;
}
.co-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s;
}
.custom-order-modal.show .co-backdrop {
    opacity: 1;
}
.co-panel {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 500px;
    background: #fff;
    border-radius: 24px 24px 0 0;
    padding: 32px 24px 40px;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    max-height: 92vh;
    overflow-y: auto;
}
.custom-order-modal.show .co-panel {
    transform: translateY(0);
}
.co-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 32px;
    height: 32px;
    background: #f4f5f7;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background 0.2s;
}
.co-close:hover {
    background: #e8e9ec;
}

/* Progress Steps */
.co-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    margin-top: 8px;
}
.co-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.co-step span {
    font-size: 11px;
    color: #aaa;
    white-space: nowrap;
}
.co-step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e8eaf0;
    color: #aaa;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, color 0.3s;
}
.co-step-dot.active {
    background: linear-gradient(135deg, #0068FF, #0DBBFF);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,104,255,0.35);
}
.co-step-dot.done {
    background: #22c55e;
    color: #fff;
}
.co-step-line {
    width: 40px;
    height: 2px;
    background: #e8eaf0;
    margin: 0 8px;
    margin-bottom: 20px;
    border-radius: 2px;
    transition: background 0.3s;
}
.co-step-line.active {
    background: linear-gradient(90deg, #0068FF, #0DBBFF);
}

/* Views */
.co-view {
    display: none;
    animation: fadeSlideUp 0.3s ease;
}
.co-view.active {
    display: block;
}
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.co-title {
    font-size: 20px;
    font-weight: 700;
    color: #17181b;
    margin-bottom: 8px;
}
.co-desc {
    font-size: 14px;
    color: #888;
    margin-bottom: 24px;
    line-height: 1.6;
}

/* Inputs */
.co-input-group {
    margin-bottom: 20px;
}
.co-input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
}
.co-input-group input,
.co-input-group select {
    width: 100%;
    height: 48px;
    border: 1.5px solid #e0e3ec;
    border-radius: 10px;
    padding: 0 16px;
    font-size: 15px;
    color: #17181b;
    background: #f8f9fc;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
}
.co-input-group input:focus,
.co-input-group select:focus {
    border-color: #0068FF;
    box-shadow: 0 0 0 3px rgba(0,104,255,0.12);
    background: #fff;
}
.co-input-hint {
    font-size: 12px;
    color: #ff4d4f;
    margin-top: 6px;
    display: block;
    min-height: 16px;
}
.co-btn-primary {
    width: 100%;
    height: 52px;
    background: linear-gradient(90deg, #0068FF, #0DBBFF);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
    margin-top: 8px;
}
.co-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.co-btn-primary:active {
    transform: translateY(0);
    opacity: 1;
}

/* Order Summary */
.co-order-card {
    background: linear-gradient(135deg, #f0f5ff, #e8f0ff);
    border: 1.5px solid rgba(0,104,255,0.15);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
}
.co-order-badge {
    display: inline-block;
    background: linear-gradient(90deg, #ff6b35, #ff4757);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}
.co-order-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
}
.co-order-row span {
    color: #888;
}
.co-order-row strong {
    color: #17181b;
    font-weight: 600;
}
.co-order-divider {
    height: 1px;
    background: rgba(0,104,255,0.12);
    margin: 16px 0;
}
.co-order-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 700;
}
.co-order-price-row span:first-child {
    color: #17181b;
}
.co-price {
    font-size: 28px;
    font-weight: 800;
    color: #ff4757;
}
.co-btn-wechat {
    width: 100%;
    height: 54px;
    background: #07c160;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: opacity 0.2s, transform 0.2s;
    box-shadow: 0 6px 20px rgba(7,193,96,0.35);
}
.co-btn-wechat:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.co-btn-wechat:active {
    transform: translateY(0);
}
.co-secure-note {
    text-align: center;
    font-size: 12px;
    color: #aaa;
    margin-top: 12px;
}

/* Toast */
.co-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(0,0,0,0.82);
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 14px;
    white-space: nowrap;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    backdrop-filter: blur(8px);
}
.co-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
    .pricing-cta-title {
        font-size: 28px;
    }
    .pricing-highlight {
        font-size: 40px;
    }
    .btn-custom-order {
        font-size: 16px;
        padding: 14px 40px;
    }
    .pricing-cta-features {
        gap: 8px;
    }
    .pricing-cta-features span {
        font-size: 12px;
        padding: 5px 12px;
    }
}