/* 
   Blueiot V2 Semantic Home Styles
   Modular, Section-based CSS for high-performance and maintainability.
*/

.v2-home-content {
    margin-top: 2.5rem;
    background-color: var(--v2-bg-gray);
    overflow-x: hidden;
}

/* SECTION: Top Bar */
.v2-top-bar {
    background-color: rgba(231, 245, 255, 1);
    height: 2.5rem;
    display: flex;
    align-items: center;
    border-bottom: 0.0625rem solid rgba(0, 0, 0, 0.05);
}

/* SECTION: Hero */
.v2-hero-section {
    height: 47.875rem;
    background: #fff;
    padding-bottom: 5rem;
    background: linear-gradient( 163deg, #AADDFF 0%, #D7F3FF 100%);
    overflow: hidden;
}
.v2-hero-section .v2-container {
    align-items: flex-start; /* Left side starts from top offset */
    padding-top: 10rem /* 80px offset */
}
.v2-hero-content {
    max-width: 40rem;
    margin-top: 0;
}
.v2-hero-title {
    font-size: 2.75rem; /* 44px */
    color: #323232;
    font-family: 'Gotham-Bold', sans-serif;
    line-height: 3.3125rem; /* 53px */
    margin-bottom: 2rem; /* 32px gap to desc */
}
.v2-hero-title span {
    font-size: 2.75rem; /* 44px */
    color: #323232;
    font-family: 'Gotham-Bold', sans-serif;
    line-height: 3.3125rem; /* 53px */}
.v2-text-primary { color: #008CFF !important; }

.v2-hero-feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem; /* 12px spacing */
    margin-bottom: 3.125rem;
}
.v2-hero-feature-item {
    display: flex;
    align-items: flex-start;
    gap: .625rem;
}
.v2-hero-feature-text {
    font-size: 1.375rem; /* 22px */
    color: #323232;
    line-height: 1.75rem; /* 28px */
    margin: 0;
    font-family: 'Gotham-Book', sans-serif;
}
.v2-hero-feature-text strong {
    font-size: inherit; /* 22px */
    color: #323232;
    line-height: inherit; /* 28px */
    font-family: 'Gotham-Bold', sans-serif;
    margin-right: .25rem;
}
.v2-hero-feature-icon {
    width: 1.25rem;
    margin-top: 0.25rem;
}

.v2-hero-image {
    width: 57.9375rem !important; /* 927px */
    height: 35.125rem !important; /* 562px */
    object-fit: contain;
    margin-right: -3rem;
}

/* BUTTONS OVERRIDE */
.v2-hero-btns .v2-btn {
    border-radius: 1.25rem; /* 20px */
    height: 2.5rem; /* Approx. 40px */
    padding: 0 1.25rem;
    font-size: 1.125rem; /* 18px */
    font-family: 'Gotham-Medium', sans-serif;
    line-height: 1.375rem; /* 22px */
    /* color: #fff !important; */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border: none;
}
.v2-btn-blue {
    background: #008CFF !important;
}
.v2-btn-blue:hover {
    background: #72BFFF !important;
}
.v2-btn-blue:active {
    background: #0067BB !important;
}

.v2-btn-outline {
    background: transparent !important;
    border: 1px solid #323232 !important;
    color: #323232 !important;
}
.v2-btn-outline:hover {
    background: #008CFF !important;
    border-color: #008CFF !important;
    color: #fff !important;
}
.v2-btn-outline:active {
    background: #0067BB !important;
    border-color: #0067BB !important;
}

/* SHINE EFFECT (Tuya Style) */
.v2-shine-card {
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.v2-shine-card > * {
    position: relative;
    z-index: 2; /* Content above shine */
}
.v2-shine-card::after {
    background: radial-gradient( 131% 49% at 50% 49%, #FFCAC2 0.09%, #FFFFFF 100%);
    border-radius: 50%;
    content: "";
    filter: blur(7.5rem); /* 120px */
    height: 20.6875rem; /* 700px */
    width: 43.75rem; /* 700px */
    left: 0;
    top: 0;
    mix-blend-mode: normal;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    transform: translate(calc(var(--mouse-x, 0px) - 50%), calc(var(--mouse-y, 0px) - 50%));
    transition: opacity 0.8s cubic-bezier(.16, 1, .3, 1);
    will-change: transform, opacity;
    z-index: 1; 
}
.v2-shine-card:hover::after {
    opacity: 0.8; /* Ensure it's visible */
}

/* SECTION: Stats & Awards Card */
.v2-stats-wrapper {
    margin-top: -6rem; /* Floating effect */
    position: relative;
    z-index: 20;
}
/* 整块统计卡倾斜：包在 v2-stats-card 外，与 v2-shine-card 光圈解耦 */
.v2-stats-section .v2-stats-tilt-wrap {
    width: 100%;
    transform: perspective(700px) rotateX(0deg) rotateY(0deg);
    transform-style: preserve-3d;
    transition: transform 0.2s ease-out;
    will-change: transform;
}
.v2-stats-card {
    background-color: var(--v2-white);
    border-radius: 1.5rem; /* 24px */
    box-shadow: var(--v2-shadow);
    padding: 2.5rem 8.25rem 3.625rem 3.75rem;
}
.v2-stats-header {
    margin-bottom: 1.875rem; /* 30px：与下方卡片顶间距 */
    border: none; /* No border as requested */
}
.v2-stats-flex {
    display: flex;
    justify-content: space-between;
}
.v2-stats-left {
    display: grid;
    grid-template-columns: repeat(3, auto);
    column-gap: 5rem;
    row-gap: 3rem; /* Adding some vertical gap */
    /* 整块数字区一条横向渐变：相对本容器从左 #008CFF 到右 #E07979 */
    background-image: linear-gradient(to right, #008CFF 0%, #E07979 100%);
    -webkit-background-clip: text;
    background-clip: text;
}
.v2-stats-right {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
    flex-shrink: 0;
}
.v2-award-row {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 6.25rem;
}
.v2-stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: end;
    text-align: left;
}

.v2-stat-number {
    font-size: 2.375rem; 
    font-family: 'Gotham-Bold', sans-serif;
    display: inline-block;
    line-height: 1; /* Match height carefully */
}
.v2-stats-left .v2-stat-number,
.v2-stats-left .v2-has-plus::after {
    color: transparent;
    -webkit-text-fill-color: transparent;
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
}
.v2-has-plus::after {
    content: "+";
    font-size: inherit;
    font-family: inherit;
    font-weight: inherit;
}
.v2-stats-left .v2-stat-label {
    color: #323232 !important;
    -webkit-text-fill-color: #323232 !important;
    background: none;
    -webkit-background-clip: border-box;
    background-clip: border-box;
}
.v2-stat-label {
    white-space: nowrap;
    margin-top: .9375rem; /* 18px gap as per text specs */
    font-size: 1.125rem; /* 20px */
    color: #323232;
    line-height: 1.5rem; /* 24px */
    font-family: 'Gotham-Book', sans-serif;
    display: block;
}
.v2-stat-item .v2-stat-label {
    margin-top: .625rem;
}
.v2-stat-award-img {
    display: block;
    object-fit: contain;
    object-position: left;
}
.v2-award-1 { width: 6.5625rem; }      /* 105px */
.v2-award-2 { width: 7.25rem; }        /* 116px */
.v2-award-3 { width: 7.3125rem; }       /* 117px */
.v2-award-4 { width: 5.375rem; }        /* 86px */
/* SECTION: Cases */
.sep-case-ul-boxs .p-lists { width: 100%; margin: 0; }
.sep-case-ul-boxs .p-lists:hover { box-shadow: 0px 2px 15px 0px rgba(34,50,72,0.1) !important; }
.v2-cases-section { padding: 0 0 5rem 0;}
.v2-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem; /* 40px */
}
.v2-case-card {
    position: relative;
    height: 21.25rem;
    border-radius: 1rem; /* 16px */
    overflow: hidden;
    box-shadow: var(--v2-shadow) !important;
    cursor: pointer;
    transition: all 0.3s ease;
}
.v2-case-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.1);
    transition: background 0.3s ease;
    z-index: 1;
}
.v2-case-card:hover::after {
    background: rgba(0, 0, 0, 0.4); 
}
.v2-case-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}
.v2-case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.4375rem 1.875rem; /* 23px 30px */
    z-index: 3;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
    text-align: left;
}
.v2-case-overlay .v2-h3 {
    color: #fff;
    margin: 0;
    font-size: 1.5rem; /* 24px */
    line-height: 1.625rem; /* 26px */
    font-family: 'Gotham-Book', sans-serif;
    font-weight: normal;
}
.v2-case-overlay .v2-text-medium {
    font-size: 1.5rem;
    line-height: 1.625rem;
    display: block;
    font-family: 'Gotham-Bold', sans-serif;
    color: white;
}
.v2-case-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3.75rem; /* 60px */
    height: 3.75rem; /* 60px */
    background: url(/uploads/image/version/case/play-normal.svg) center/contain no-repeat;
    z-index: 2;
    transition: all 0.3s ease;
}
.v2-case-card:hover .v2-case-play-icon {
    background-image: url(/uploads/image/version/case/play-select.svg);
    opacity: 1;
}


.v2-arch-section {
    padding: 5rem 0; /* Base section padding */
}
/* 整块架构模块倾斜：包在 v2-arch-card 外，与内部 v2-shine-card 光圈逻辑解耦 */
.v2-arch-section .v2-arch-tilt-wrap {
    width: 100%;
    transform: perspective(700px) rotateX(0deg) rotateY(0deg);
    transform-style: preserve-3d;
    transition: transform 0.2s ease-out;
    will-change: transform;
}
.v2-arch-section .v2-shine-card::after {
    background: radial-gradient( 120% 45% at 50% 50%, #AFE2FF 0%, #FFFFFF 100%);
}
/* 标题与副标题在卡片上方，与卡片顶间距 30px（1.875rem），与统计区一致 */
.v2-arch-heading {
    margin-bottom: 2.375rem;
}
.v2-arch-card {
    background-color: var(--v2-white);
    border-radius: 1.25rem;
    box-shadow: var(--v2-shadow);
    padding: 3.75rem 3.75rem 0 3.75rem; /* 50px 60px 0 60px as requested */
}
.v2-arch-subtitle {
    font-size: 1.625rem; /* 24px */
    color: #8A99AA;
    line-height: 1; /* 29px */
    font-family: 'Gotham-Medium', sans-serif;
    margin-top: 1rem;
}
/* 图示区为卡片内首块：不再叠加原「副标题与图」的 2.375rem，避免竖向间距过大 */
.v2-arch-card > .v2-arch-images {
    margin-top: 0;
}
.v2-arch-images {
    display: flex;
    justify-content: space-between;
    align-items: flex-end; /* Bottom align icons */
    margin-top: 2.375rem;
    width: 100%;
}
.v2-arch-item {
    display: flex;
    flex-direction: column;
    align-items: center; /* Center label relative to image */
}
.v2-arch-label-btn {
    background: rgba(0, 156, 255, 0.1);
    border-radius: 1.25rem; /* 20px */
    padding: 0.625rem 1.5rem;
    font-size: 1.25rem; /* 20px */
    color: #323232;
    line-height: 1.5rem; /* 24px */
    font-family: 'Gotham-Medium', sans-serif;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.6s ease;
    margin-bottom: 1.875rem;
}
.v2-arch-label-btn:hover {
    background: #009CFF;
    color: #FFFFFF;
}
.v2-arch-arrow {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: .375rem;
    height: 1.5rem; /* 与 line-height 对齐 */
    color: inherit; /* 继承父级颜色 */
    width: 0.5rem; /* 固定宽度 = 箭头尺寸，不会被撑开 */
    flex-shrink: 0;
}
/* 横线：绝对定位，从箭头原始位置向右延伸 */
.v2-arch-arrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0.125rem;
    background: currentColor;
    transition: width 0.6s ease, opacity 0.6s ease;
    opacity: 0;
}
/* 箭头 V 形 */
.v2-arch-arrow::after {
    content: '';
    width: 0.5rem;
    height: 0.5rem;
    border-top: 0.1275rem solid currentColor;
    border-right: 0.1275rem solid currentColor;
    transform: rotate(45deg);
    display: inline-block;
    color: inherit;
    transition: transform 0.6s ease;
}
/* 悬停：箭头右移 + 横线填充空隙 */
.v2-arch-label-btn:hover .v2-arch-arrow::after,
.v2-blog-card:hover .v2-arch-arrow::after,
.v2-blog-viewall:hover .v2-arch-arrow::after
{
    transform: translateX(0.5rem) rotate(45deg);
}
.v2-blog-viewall-cases:hover .v2-arch-arrow::after {transform: translateX(0) rotate(45deg);}
.v2-arch-label-btn:hover .v2-arch-arrow::before,
.v2-blog-card:hover .v2-arch-arrow::before,
.v2-blog-viewall:hover .v2-arch-arrow::before
{
    width: 0.75rem;
    opacity: 1;
    left: 0.3rem;
}
.v2-blog-viewall-cases:hover .v2-arch-arrow::before {opacity: 0;}
.v2-blog-viewall:hover {text-decoration: underline;}

.v2-arch-img-1 { width: 12rem; height: 16.4375rem; object-fit: contain; }
.v2-arch-img-2 { width: 21.75rem; height: 20.625rem; object-fit: contain; }
.v2-arch-img-3 { width: 11.25rem; height: 11.125rem; object-fit: contain; }
.v2-arch-img-4 { width: 28.125rem; height: 9.875rem; object-fit: contain; }
.v2-arch-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}
.v2-arch-icon {
    height: 4rem;
    margin-bottom: 1.5rem;
}

/* SECTION: Ecosystem */
.v2-ecosystem-section {
    position: relative;
    height: 52.5rem; /* 800px */
    background: url(/uploads/image/version/Ecosystem/ecosystem.avif) center/cover no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
}

.v2-ecosystem-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 12.5rem; /* 200px */
    background: linear-gradient(180deg, #2F64A9 0%, #030B15 100%);
    z-index: 1;
}

.v2-container, .v2-partner-marquee-container {
    position: relative;
    z-index: 2;
}

.v2-ecosystem-title {
    margin-top: 5rem; /* 80px */
    font-size: 2.75rem; /* 44px，与 .v2-h2 一致 */
    line-height: 1; /* 52px */
    color: #fff;
    font-family: 'Gotham-Bold', sans-serif;
}

.v2-ecosystem-desc {
    margin-top: 1rem; /* 20px */
    font-size: 1.625rem; /* 26px */
    line-height: 1.9375rem; /* 31px */
    color: #A2BFEA;
    font-family: 'Gotham-Medium', sans-serif;
}

.v2-ecosystem-btn {
    margin-top: 1.875rem; /* 30px */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.v2-partner-marquee-container {
    width: 100%;
    /* margin-top: 4rem; */
    overflow-x: hidden;
    overflow-y: visible;
    position: relative;
    z-index: 2;
    height: 25rem;
    cursor: grab;
    touch-action: none;
}
.v2-partner-marquee-container.is-marquee-dragging {
    cursor: grabbing;
}
.v2-partner-marquee {
    position: relative;
    display: flex;
    gap: 3.75rem;
    height: 100%;
    width: max-content;
    align-items: flex-end;
    padding-bottom: 12.5rem; /* 200px：水面线基准 */
    animation: v2-marquee 80s linear infinite;
}
.v2-partner-logo {
    flex: 0 0 auto;
    object-fit: contain;
    transform: translateY(50%);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 1) { width: 7.625rem; height: 18.1875rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 2) { width: 3.0625rem; height: 23.25rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 3) { width: 3.0625rem; height: 10.5rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 4) { width: 4.4375rem; height: 13.1875rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 5) { width: 4.6875rem; height: 13.875rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 6) { width: 3.1875rem; height: 9.375rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 7) { width: 4rem; height: 7.75rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 8) { width: 6.1875rem; height: 23.125rem;transform: translateY(47.5%); }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 9) { width: 5.5625rem; height: 10.9375rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 10) { width: 6rem; height: 18.6875rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 11) { width: 3.625rem; height: 17.25rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 12) { width: 17.0625rem; height: 24.5rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 13) { width: 4.375rem; height: 17.6875rem;transform: translateY(49.5%); }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 14) { width: 5.625rem; height: 11rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 15) { width: 13.125rem; height: 5.875rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 16) { width: 9.125rem; height: 9.75rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 17) { width: 4.375rem; height: 8.5625rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 18) { width: 4.9375rem; height: 15.9375rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 19) { width: 6.3125rem; height: 18.875rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 20) { width: 5.5rem; height: 18.0625rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 21) { width: 5.875rem; height: 18.0625rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 22) { width: 6.625rem; height: 18.3125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 23) { width: 9.6875rem; height: 11.75rem;transform: translateY(48%); }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 24) { width: 6.9375rem; height: 13.8125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 25) { width: 15.375rem; height: 6.375rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 26) { width: 3.1875rem; height: 15.25rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 27) { width: 5.625rem; height: 23.125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 28) { width: 9.375rem; height: 18.125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 29) { width: 4.6875rem; height: 10.6875rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 30) { width: 6.125rem; height: 12rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 31) { width: 3.875rem; height: 9.3125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 32) { width: 12.5rem; height: 13.125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 33) { width: 6rem; height: 11.8125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 34) { width: 7.5rem; height: 14.5rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 35) { width: 3.75rem; height: 13.125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 36) { width: 5rem; height: 16.4375rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 37) { width: 6.875rem; height: 20.8125rem; }
.v2-partner-marquee .v2-partner-logo:nth-child(38n + 0) { width: 3.875rem; height: 13.0625rem; }
.v2-partner-logo:hover {
    opacity: 1;
}

@keyframes v2-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}


/* SECTION: SOLUTIONS（横向手动滚动） */
.v2-solutions-section {
    padding: 0 0 5rem 0;
    overflow: hidden;
    /* 避免滚动锚定：首张卡片悬停时内部 flex 重排易被当作锚点，浏览器会微调整页 scrollTop（常表现为只 Manufacturing 向上跳） */
    overflow-anchor: none;
}
.v2-solutions-section .v2-container {
    width: 100%;
    max-width: 100%;
    padding: 0;
}
.v2-solutions-track {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    width: max-content;
}

.v2-solutions-row {
    position: relative;
    width: 100%;
}
.v2-solutions-viewport {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    overflow-anchor: none;
    cursor: grab;
    user-select: none;
    touch-action: pan-y;
}
.v2-solutions-viewport.is-solutions-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
}
.v2-solutions-viewport::-webkit-scrollbar {
    display: none;
}
/* 方案区左右切换按钮暂时隐藏；恢复时改为 display:flex 并还原悬停显隐与 .is-hidden 规则 */
.v2-solutions-nav {
    display: none;
}

.v2-solution-card {
    width: var(--v2-solution-card-w, 40rem);
    height: var(--v2-solution-card-h, 23.75rem); /* 默认 640x380 比例 */
    max-height: var(--v2-solution-card-h, 23.75rem);
    background-position: center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    flex-shrink: 0;
    /* 悬停展开文案/按钮时内容会高于 380px；visible 会撑高文档滚动高度并触发滚动锚定，表现为页面上下跳 */
    overflow: hidden;
    /* contain: layout paint; */
}

/* 默认蒙层（非条纹行时回退） */
.v2-solution-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    transition: background 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}
/* 第一行：第 1、3、5 张 .2，第 2、4 张 .4 */
.v2-solutions-row--overlay-a .v2-solution-card:nth-child(odd)::after {
    background: rgba(0, 0, 0, 0.3);
}
.v2-solutions-row--overlay-a .v2-solution-card:nth-child(even)::after {
    background: rgba(0, 0, 0, 0.4);
}
/* 第二行：与第一行相反，奇 .4 / 偶 .2 */
.v2-solutions-row--overlay-b .v2-solution-card:nth-child(odd)::after {
    background: rgba(0, 0, 0, 0.4);
}
.v2-solutions-row--overlay-b .v2-solution-card:nth-child(even)::after {
    background: rgba(0, 0, 0, 0.3);
}
/* 提高优先级，避免被上行 nth-child 蒙层盖掉 */
.v2-solutions-section .v2-solutions-row .v2-solution-card:hover::after {
    background: rgba(255, 255, 255, 0.65);
}

.v2-solution-content {
    position: relative;
    z-index: 2;
    padding: 3rem;
    transition: transform 0.6s ease;
    width: 100%;
}
.v2-solution-card .v2-h3 {
    font-size: 1.625rem; /* 26px */
    line-height: 2rem;
    color: #fff;
    margin-bottom: 0;
    font-family: 'Gotham-Bold', sans-serif;
    transition: all 0.6s ease;
}
.v2-solution-desc {
    font-size: 1.125rem; /* 18px */
    line-height: 1.25rem;
    color: #2F4258;
    opacity: 0;
    max-height: 0;
    margin-top: 0; /* No margin when hidden for perfect centering */
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.v2-solution-card .v2-btn {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    padding: .625rem 1.25rem;
    height: 0; /* Collapse height when hidden */
    overflow: hidden;
    margin-top: 0;
    font-size: 1rem;
}

/* Hover State Transformations */
/* Removed artificial shift to fix centering */
.v2-solution-card:hover .v2-h3 {
    color: #1D1D1F;
}
.v2-solution-card:hover .v2-solution-desc {
    opacity: 1;
    max-height: 3.75rem;
    margin-top: .375rem;
}
.v2-solution-card:hover .v2-btn {
    opacity: 1;
    transform: translateY(0);
    height: auto;
    margin-top: 1.375rem;
}
/* blog模块 */
.v2-blog-section {
    padding: 5rem 0 0 0;
    background-color: var(--v2-bg-gray);
}
.v2-section-subtitle {
    font-size: 1.625rem; /* 26px */
    line-height: 1.9375rem; /* 31px */
    color: #6D7B8B;
    font-family: 'Gotham-Medium', sans-serif;
}
.v2-blog-viewall {
    font-size: 1.25rem; /* 20px */
    color: #6D7B8B;
    font-family: 'Gotham-Medium', sans-serif;
    display: inline-flex;
    align-items: center;
}
.v2-blog-viewall:hover {
    color: var(--v2-primary);
}
.v2-blog-grid {
    display: flex;
    gap: 2.5rem; /* 40px gap */
    width: 100%;
}
.v2-blog-card-wrap {
    flex: 1;
    width: 0; /* Force equal width in flexbox */
}
.v2-blog-card {
    display: block;
    height: 31.375rem; /* 502px */
    background: #FFFFFF;
    box-shadow: 0px 0.125rem 0.9375rem 0px rgba(34,50,72,0.1);
    border-radius: 1rem; /* 16px */
    overflow: hidden;
    transition: all .3s cubic-bezier(0,0,.5,1);
    text-decoration: none;
}
.v2-blog-card:hover {
    transform: scale3d(1.01,1.01,1.01);
    box-shadow: 0px 0.125rem 0.9375rem 0px rgba(34,50,72,0.2);
}
.v2-blog-thumb {
    height: 17.5rem; /* 280px */
    width: 100%;
    background-size: cover;
    background-position: center;
}
.v2-blog-content {
    padding: 1.875rem; /* 30px */
    display: flex;
    flex-direction: column;
    height: calc(31.375rem - 17.5rem);
}
.v2-blog-date {
    font-size: 1.125rem; /* 18px */
    color: #6D7B8B;
    line-height: 1.375rem; /* 22px */
    font-family: 'Gotham-Book', sans-serif;
    margin-bottom: 0.75rem;
}
.v2-blog-title {
    font-size: 1.5rem; /* 24px */
    font-weight: normal!important;
    color: #323232;
    line-height: 1.5rem; /* 29px */
    font-family: 'Gotham-Medium', sans-serif;
    margin-bottom: auto;
    /* 3-line clamping */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 4.5rem; /* 1.8125rem * 3 = 5.4375rem (approx 87px) */
}
.v2-blog-more {
    font-size: 1.25rem; /* 20px */
    color: #6D7B8B;
    line-height: 1.5rem; /* 24px */
    font-family: 'Gotham-Medium', sans-serif;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}
.v2-blog-more .v2-arch-arrow {
    height: 1.5rem;
    color: inherit;
    margin-left: .375rem;
}
.v2-blog-card:hover .v2-blog-more {
    color: #008CFF;
}

/* 移动端：<768px 首页主内容区全宽 + 左右 20px（不再受 95rem 限制）；Hero 上图下文 */
@media (max-width: 767.98px) {
    .v2-home-content .v2-container {
        max-width: none !important;
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
        box-sizing: border-box;
    }

    /* 方案区原 PC 为 padding:0 拉满，移动端与首页主内容统一左右留白 */
    .v2-home-content .v2-solutions-section .v2-container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .v2-hero-section {
        height: auto;
        min-height: 0;
        padding-bottom: 2.5rem;
    }

    .v2-hero-section .v2-container {
        flex-direction: column;
        align-items: stretch;
        padding-top: 5rem;
        gap: 1.25rem;
    }

    .v2-hero-image {
        order: 1;
        width: 100% !important;
        max-width: 100%;
        height: auto !important;
        margin-right: 0;
        margin-left: 0;
    }

    .v2-hero-content {
        order: 2;
        max-width: none;
    }

    /* Hero 双按钮改纵向 */
    .v2-home-content .v2-hero-btns {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    .v2-home-content .v2-hero-btns .v2-btn {
        margin-right: 0 !important;
        justify-content: center;
    }

    /* 统计区：左数字区与右奖项区上下排；数字 3 列改 1 列；奖项行内 2 列改上下 */
    .v2-home-content .v2-stats-flex {
        flex-direction: column;
        gap: 2rem;
    }
    .v2-home-content .v2-stats-left {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 1.25rem;
    }
    .v2-home-content .v2-award-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .v2-home-content .v2-stats-card {
        padding: 1.5rem 1.25rem 2rem;
    }
    .v2-home-content .v2-stats-right .v2-stat-item {
        width: 100% !important;
        max-width: 100%;
    }
    .v2-home-content .v2-stat-label {
        white-space: normal;
    }
    .v2-home-content .v2-stats-section {
        padding-top: 2.5rem !important;
    }

    /* 案例：一行三列改一行一列 */
    .v2-home-content .v2-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .v2-home-content .v2-case-card {
        height: auto;
        min-height: 0;
    }
    .v2-home-content .v2-case-thumb {
        height: auto;
        min-height: 12rem;
        aspect-ratio: 16 / 10;
        max-height: 60vh;
    }

    /* 系统架构：顶部四产品横排改纵排；底部四宫格改一列 */
    .v2-home-content .v2-arch-section {
        padding: 2.5rem 0;
    }
    .v2-home-content .v2-arch-card {
        padding: 1.5rem 1.25rem 0;
    }
    .v2-home-content .v2-arch-images {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    .v2-home-content .v2-arch-img-1,
    .v2-home-content .v2-arch-img-2,
    .v2-home-content .v2-arch-img-3,
    .v2-home-content .v2-arch-img-4 {
        max-width: 100%;
        width: auto !important;
        height: auto !important;
    }
    .v2-home-content .v2-arch-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    /* 生态区：小屏取消裁切与「水面线」位移，避免底部 logo 被挡、底边不齐 */
    .v2-home-content .v2-ecosystem-section {
        height: auto;
        min-height: 0;
        justify-content: flex-start;
        gap: 1.5rem;
        padding-bottom: 2.5rem;
        overflow: visible;
    }
    .v2-home-content .v2-ecosystem-section::before {
        height: 9rem;
    }
    .v2-home-content .v2-ecosystem-section .v2-container {
        flex-shrink: 0;
    }
    .v2-home-content .v2-ecosystem-title {
        margin-top: 2.5rem;
        font-size: 1.75rem;
        line-height: 1.25;
    }
    .v2-home-content .v2-ecosystem-desc {
        font-size: 1.125rem;
        line-height: 1.5;
    }
    .v2-home-content .v2-ecosystem-btn {
        margin-top: 1rem;
    }
    .v2-home-content .v2-partner-marquee-container {
        height: auto;
        min-height: 0;
        padding: 1rem 0 1.5rem;
        flex-shrink: 0;
        align-self: stretch;
    }
    .v2-home-content .v2-partner-marquee {
        height: auto;
        min-height: 3.5rem;
        align-items: flex-end;
        padding-bottom: 0;
        padding-top: 0;
    }
    /* 覆盖 PC 各 nth 的宽高与 translateY，统一底边一条线、避免伸出容器被裁 */
    .v2-home-content .v2-ecosystem-section .v2-partner-marquee .v2-partner-logo {
        width: auto !important;
        height: 2.75rem !important;
        max-height: 2.75rem;
        transform: none !important;
        object-fit: contain;
    }

    /* 方案区：两行横向滚动改为每行卡片纵向堆叠、全宽；触控无需 hover 即可见文案 */
    .v2-home-content .v2-solutions-viewport {
        overflow: visible;
        cursor: default;
        user-select: auto;
        touch-action: auto;
    }
    .v2-home-content .v2-solutions-track {
        flex-direction: column;
        flex-wrap: nowrap;
        width: 100%;
        gap: 1rem;
    }
    .v2-home-content .v2-solution-card {
        width: 100% !important;
        max-width: 100%;
        flex-shrink: 1;
        height: auto;
        min-height: 0;
        max-height: none;
    }
    .v2-home-content .v2-solutions-section .v2-solutions-row .v2-solution-card::after,
    .v2-home-content .v2-solutions-section .v2-solutions-row .v2-solution-card:hover::after {
        background: rgba(255, 255, 255, 0.88) !important;
    }
    .v2-home-content .v2-solution-card .v2-h3 {
        color: #1D1D1F;
    }
    .v2-home-content .v2-solution-card .v2-solution-desc {
        opacity: 1;
        max-height: none;
        margin-top: 0.5rem;
        line-height: 1.5;
    }
    .v2-home-content .v2-solution-card .v2-btn {
        opacity: 1;
        transform: none;
        height: auto;
        overflow: visible;
        margin-top: 1rem;
    }
    .v2-home-content .v2-solution-content {
        padding: 1.5rem 1.25rem;
    }

    /* 博客：一行三列改一行一列 */
    .v2-home-content .v2-blog-grid {
        flex-direction: column;
        gap: 1.5rem;
    }
    .v2-home-content .v2-blog-card-wrap {
        flex: none;
        width: 100%;
    }
    .v2-home-content .v2-blog-card {
        height: auto;
    }
    .v2-home-content .v2-blog-content {
        height: auto;
        min-height: 0;
    }
    .v2-home-content .v2-blog-title {
        height: auto;
        min-height: 4.5rem;
    }
}