@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 18);
  }
}
@media (min-width: 768px) and (max-width: 1358.99px) {
  html {
    font-size: calc(100vw / 19.5);
  }
}
@media (min-width: 1359px) and (max-width: 1401.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1402px) and (max-width: 1681.99px) {
  html {
    font-size: calc(100vw / 18.8);
  }
}
@media (min-width: 1682px) and (max-width: 1921.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1922px) and (max-width: 4000px) {
  html {
    font-size: calc(100vw / 25.6);
  }
}
/* 手机 */
@media (max-width: 768px) {
  /* banner */
  .banner {
    width: 100%;
    height: 100%;
  }
  .banner .sabuubanner {
    width: 100%;
    height: 100%;
  }
  .banner .sabuubanner .con {
    position: relative;
    height: 12rem;
  }
  .banner .sabuubanner .con .mySwiper_banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 12rem;
    overflow: hidden;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide {
    width: 100% !important;
    position: relative;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde {
    width: 100%;
    height: 12rem;
    overflow: hidden;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 100%;
    transition: 0.8s linear 1s;
    transform: scale(1);
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 {
    position: absolute;
    top: 4rem;
    left: 5%;
    width: 100%;
    margin: 0 auto;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 h3 {
    width: 100%;
    font-size: 0.8rem;
    color: #fff;
    margin-bottom: 0.66666667rem;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 p {
    width: 80%;
    margin-bottom: 1.33333333rem;
    font-size: 1.06666667rem;
    color: #fff;
  }
  .banner .sabuubanner .con1 {
    display: none;
  }
  /* 洞察全球能源趋势 */
  .energy-scroll-section {
    position: relative;
    min-height: 100%;
    background: #fff;
    padding: 10% 5%;
  }
  .energy-scroll-section .energy-sticky .energy-text-wrap {
    width: 100%;
    margin: 0 auto;
    text-align: center;
  }
  .energy-scroll-section .energy-sticky .energy-text-wrap .energy-typing-text {
    margin: 0;
    font-size: 0.66666667rem !important;
    line-height: 1.8 !important;
    font-weight: 700 !important;
    color: #333;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap {
    position: relative;
    width: 100%;
    height: 24rem;
    margin-top: 0.66666667rem;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 1rem;
    background: #020508;
    will-change: width, max-width, border-radius;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-bg-img,
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-bg-img {
    z-index: 1;
    transform: scale(1.01);
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-video {
    z-index: 2;
    opacity: 0;
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-video.is-playing {
    opacity: 1;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-mask {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background: radial-gradient(circle at 50% 66%, rgba(60, 115, 145, 0.28), rgba(0, 0, 0, 0.82) 58%), linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.18));
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content {
    position: absolute;
    inset: 0;
    z-index: 4;
    color: #fff;
    display: flex;
    justify-content: center;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner {
    width: 100%;
    height: auto;
    padding: 1.33333333rem 0.66666667rem;
    box-sizing: border-box;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner h3 {
    margin: 0 0.66666667rem 1.33333333rem;
    font-size: 0.66666667rem;
    line-height: 1.8;
    font-weight: 500;
    color: #fff;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.66666667rem;
    padding: 0 5%;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item {
    width: 100%;
    margin-bottom: 1.33333333rem;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .energy-icon {
    width: 1.33333333rem;
    height: 1.33333333rem;
    margin: 0 0 0.33333333rem;
    display: flex;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .energy-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item h4 {
    margin: 0 0 0.33333333rem;
    font-size: 0.6rem;
    line-height: 1.8;
    font-weight: 700;
    color: #fff;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .csnascn {
    margin: 0;
    font-size: 0.53333333rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.74) !important;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .csnascn * {
    font-size: 0.53333333rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.74) !important;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-line {
    display: none;
  }
  /* 一站式服务承诺 */
  .service-promise-section {
    position: relative;
    background: #f5f5f5;
    padding: 10% 5%;
    width: 100%;
    height: 100%;
  }
  .service-promise-section .service-promise-inner {
    width: 100%;
  }
  .service-promise-section .service-promise-inner .service-promise-copy {
    margin-bottom: 1.33333333rem;
  }
  .service-promise-section .service-promise-inner .service-promise-copy .service-promise-title {
    margin: 0 0 0.66666667rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: #122546;
  }
  .service-promise-section .service-promise-inner .service-promise-copy .service-promise-desc {
    margin: 0;
    font-size: 0.53333333rem !important;
    line-height: 1.8 !important;
    font-weight: 500;
    color: #333 !important;
  }
  .service-promise-section .service-promise-inner .service-promise-copy .service-promise-desc * {
    font-size: 0.53333333rem !important;
    line-height: 1.8 !important;
    color: #333 !important;
  }
  .service-promise-section .service-promise-inner .service-promise-visual {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    gap: 0.66666667rem;
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card {
    width: 6.66666667rem;
    height: 6.66666667rem;
    border-radius: 0.33333333rem;
    overflow: hidden;
    will-change: transform;
    transform: translate3d(0, 0, 0);
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 0.33333333rem;
  }
  /* 核心解决方案 */
  .solution-showcase {
    position: relative;
    width: 100%;
    min-height: 10rem;
    overflow: hidden;
    background: #06111f;
    color: #fff;
    padding: 10% 5%;
  }
  .solution-showcase .solution-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
  }
  .solution-showcase .solution-bg .solution-bg-item {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1.15s cubic-bezier(0.22, 1, 0.36, 1), transform 1.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
  }
  .solution-showcase .solution-bg .solution-bg-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
  }
  .solution-showcase .solution-bg .solution-bg-item.is-active {
    opacity: 1;
    transform: scale(1);
  }
  .solution-showcase .solution-mask {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(2, 12, 24, 0) 0%, rgba(2, 12, 24, 0) 42%, rgba(2, 12, 24, 0) 100%), linear-gradient(180deg, rgba(2, 12, 24, 0) 0%, rgba(2, 12, 24, 0.04) 52%, rgba(2, 12, 24, 0) 100%);
  }
  .solution-showcase .solution-inner {
    position: relative;
    z-index: 5;
    width: 100%;
    height: 10rem;
    margin: 0 auto;
  }
  .solution-showcase .solution-inner .solution-copy {
    height: 50vh;
    width: 100%;
  }
  .solution-showcase .solution-inner .solution-copy .solution-eyebrow {
    margin: 0 0 1.33333333rem;
    font-size: 0.8rem;
    line-height: 1.8;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.82);
  }
  .solution-showcase .solution-inner .solution-copy .solution-title {
    margin: 0 0 0.33333333rem;
    font-size: 0.66666667rem;
    line-height: 1.8;
    font-weight: 700;
    color: #fff;
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .solution-showcase .solution-inner .solution-copy .solution-desc {
    margin: 0;
    font-size: 0.53333333rem !important;
    line-height: 1.8 !important;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.86) !important;
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .solution-showcase .solution-inner .solution-copy .solution-desc * {
    font-size: 0.53333333rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.86) !important;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more {
    margin-top: 1.33333333rem;
    background-color: #122546;
    border-radius: 6.66666667rem;
    width: 4.33333333rem;
    height: 1.33333333rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.06666667rem;
    transition: all 0.5s;
    color: #fff;
    font-size: 0.53333333rem;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more .p {
    color: #fff;
    font-size: 0.53333333rem;
    margin-bottom: 0;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more i {
    display: block;
    width: 1rem;
    height: 1rem;
    margin-left: 0;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more i .icon {
    display: block;
    width: 1rem;
    height: 1.06666667rem;
    fill: #1188cc;
  }
  .solution-showcase .solution-inner .solution-copy.is-changing .solution-title {
    opacity: 0;
    transform: translateY(1rem);
  }
  .solution-showcase .solution-inner .solution-copy.is-changing .solution-desc {
    opacity: 0;
    transform: translateY(16px);
  }
  .solution-showcase .solution-inner .solution-tabs {
    display: none;
  }
  .solution-showcase .solution-inner .solution-mobile-arrows {
    position: absolute;
    left: 5.33333333rem;
    bottom: 2.2rem;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.33333333rem;
    width: 100%;
  }
  .solution-showcase .solution-inner .solution-mobile-arrows .solution-mobile-arrow {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 0.03333333rem solid rgba(255, 255, 255, 0.35);
    background: rgba(18, 37, 70, 0);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.35s ease;
    -webkit-tap-highlight-color: transparent;
  }
  .solution-showcase .solution-inner .solution-mobile-arrows .solution-mobile-arrow svg {
    width: 0.8rem;
    height: 0.8rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .solution-showcase .solution-inner .solution-mobile-arrows .solution-mobile-arrow:active {
    transform: scale(0.92);
    background: rgba(17, 136, 204, 0.88);
    border-color: rgba(17, 136, 204, 0.9);
  }
  /* SUNLINK */
  .sunlink-scroll-section {
    position: relative;
    height: 12.66666667rem;
    width: 100%;
    background: #fff;
  }
  .sunlink-scroll-section .sunlink-sticky {
    width: 100%;
    height: 100%;
    background: #eef2f3;
    position: relative;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-bg img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-mask {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.92) 38%, rgba(255, 255, 255, 0) 100%), linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 48%, rgba(255, 255, 255, 0) 100%);
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner {
    position: relative;
    z-index: 5;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-panel {
    position: absolute;
    left: 0;
    top: 10%;
    z-index: 6;
    width: 8rem;
    height: 10.66666667rem;
    pointer-events: none;
    will-change: transform;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-panel img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-word-wrap {
    position: absolute;
    left: 50%;
    top: 68%;
    z-index: 5;
    pointer-events: none;
    user-select: none;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-word-wrap .sunlink-word {
    position: relative;
    display: block;
    font-size: 1.6rem;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    white-space: nowrap;
    will-change: transform, opacity;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-copy {
    padding: 0 5%;
    position: absolute;
    right: 0;
    top: 22%;
    z-index: 8;
    width: 55%;
    text-align: center!important;
    font-size: 0.53333333rem;
    line-height: 1.8 !important;
    color: #333 !important;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-copy * {
    margin: 0;
    font-size: 0.53333333rem;
    line-height: 1.8 !important;
    color: #333 !important;
    font-weight: 500;
  }
}
/* pc */
@media (min-width: 768px) {
  /* banner */
  .banner {
    width: 100%;
    height: 100vh;
    /* ✅ 一屏 */
  }
  .banner .sabuubanner {
    width: 100%;
    height: 100%;
  }
  .banner .sabuubanner .con {
    position: relative;
    height: 100%;
    /* ✅ 不再重复 100vh，跟随父级 */
  }
  .banner .sabuubanner .con .mySwiper_banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* ✅ 跟随父级一屏 */
    overflow: hidden;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper {
    height: 100%;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide {
    width: 100% !important;
    height: 100%;
    position: relative;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    z-index: 10;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .tupiandde img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 100%;
    transition: 0.8s linear 1s;
    transform: scale(1);
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 {
    position: absolute;
    z-index: 25;
    /* ✅ 关键：top 不能固定 450rem，必须随屏幕高度变化且保证装得下 */
    top: clamp(1.6rem, 38vh, 4.5rem);
    left: 20.5%;
    width: 50%;
    margin: 0 auto;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 h3 {
    width: 100%;
    font-size: 0.36rem;
    color: #fff;
    margin-bottom: 0.5rem;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 p {
    width: 50%;
    font-size: 0.48rem;
    color: #fff;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 .divjij {
    position: relative;
    z-index: 9;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 .divjij .mores {
    background-color: #122546;
    border-radius: 1rem;
    width: 1.5rem;
    height: 0.45rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.05rem;
    transition: all 0.5s;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 .divjij .mores .p {
    color: #fff;
    font-size: 0.16rem;
    margin-bottom: 0;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 .divjij .mores i {
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    margin-left: 0;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 .divjij .mores i .icon {
    display: block;
    width: 0.3rem;
    height: 0.32rem;
    fill: #1188cc;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 .divjij .mores:hover {
    gap: 0.15rem;
    transition: all 0.5s;
  }
  .banner .sabuubanner .con1 {
    display: none;
  }
  /* 洞察全球能源趋势 */
  .energy-scroll-section {
    position: relative;
    min-height: 280vh;
    background: #fff;
  }
  .energy-scroll-section .energy-sticky {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: clamp(1.1rem, 15vh, 3.2rem);
    box-sizing: border-box;
  }
  .energy-scroll-section .energy-sticky .energy-text-wrap {
    width: 10.5rem;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 5;
  }
  .energy-scroll-section .energy-sticky .energy-text-wrap .energy-typing-text {
    margin: 0;
    font-size: 0.24rem !important;
    line-height: 1.8 !important;
    font-weight: 700 !important;
    color: #d3d3d3;
  }
  .energy-scroll-section .energy-sticky .energy-text-wrap .energy-typing-text .char {
    color: #d3d3d3;
    transition: color 0.12s linear;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 3;
    margin-top: clamp(0.6rem, 8vh, 1.5rem);
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card {
    position: relative;
    width: 15.2rem;
    max-width: 80vw;
    height: 60vh;
    overflow: hidden;
    border-radius: 0.15rem;
    background: #020508;
    will-change: width, max-width, border-radius;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-bg-img,
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-bg-img {
    z-index: 1;
    transform: scale(1.01);
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-video {
    z-index: 2;
    opacity: 0;
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-video.is-playing {
    opacity: 1;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-mask {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background: radial-gradient(circle at 50% 66%, rgba(60, 115, 145, 0.28), rgba(0, 0, 0, 0.82) 58%), linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.18));
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content {
    position: absolute;
    inset: 0;
    z-index: 4;
    color: #fff;
    display: flex;
    justify-content: center;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner {
    width: 15.2rem;
    height: auto;
    padding: 0.7rem 0;
    box-sizing: border-box;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner h3 {
    margin: 0 1.35rem 1rem;
    font-size: 0.3rem;
    line-height: 1.8;
    font-weight: 500;
    color: #fff;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list {
    display: flex;
    justify-content: center;
    gap: 1rem;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item {
    text-align: center;
    width: 3rem;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .energy-icon {
    width: 0.48rem;
    height: 0.48rem;
    margin: 0 auto 0.4rem;
    display: flex;
    justify-content: center;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .energy-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item h4 {
    margin: 0 0 0.4rem;
    font-size: 0.24rem;
    line-height: 1.8;
    font-weight: 700;
    color: #fff;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .csnascn {
    margin: 0;
    font-size: 0.16rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.74) !important;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-trend-item .csnascn * {
    font-size: 0.16rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.74) !important;
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-line {
    width: 0.01rem;
    height: 2rem;
    background: rgba(255, 255, 255, 0.28);
  }
  .energy-scroll-section .energy-sticky .energy-visual-wrap .energy-visual-card .energy-content .energy-content-inner .energy-trend-list .energy-line:last-child {
    display: none;
  }
  /* 一站式服务承诺 */
  .service-promise-section {
    position: relative;
    background: #fff;
    padding: 0.3rem 0 1.1rem;
    overflow: hidden;
  }
  .service-promise-section .service-promise-inner {
    width: 15.2rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 5.3rem 1fr;
    align-items: center;
    gap: 1rem;
  }
  .service-promise-section .service-promise-inner .service-promise-copy {
    position: relative;
    z-index: 3;
  }
  .service-promise-section .service-promise-inner .service-promise-copy .service-promise-title {
    margin: 0 0 1rem;
    font-size: 0.3rem;
    line-height: 1.25;
    font-weight: 500;
    color: #122546;
  }
  .service-promise-section .service-promise-inner .service-promise-copy .service-promise-desc {
    margin: 0;
    font-size: 0.2rem !important;
    line-height: 1.8 !important;
    font-weight: 500;
    color: #333 !important;
  }
  .service-promise-section .service-promise-inner .service-promise-copy .service-promise-desc * {
    font-size: 0.2rem !important;
    line-height: 1.8 !important;
    color: #333 !important;
  }
  .service-promise-section .service-promise-inner .service-promise-visual {
    position: relative;
    width: 100%;
    height: 5.2rem;
    /* 第二张：右侧区域内部居中偏上 */
    /* 第三张：右侧区域内部偏右 */
    /* 图片质感 */
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card {
    position: absolute;
    width: 2.5rem;
    height: 4rem;
    border-radius: 0.15rem;
    overflow: hidden;
    will-change: transform;
    transform: translate3d(0, 0, 0);
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transform: scale(1.06);
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card-1 {
    left: 0%;
    top: 28%;
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card-2 {
    left: 36%;
    top: 8%;
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card-3 {
    right: 0;
    top: 28%;
  }
  .service-promise-section .service-promise-inner .service-promise-visual .promise-card::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0.08));
  }
  /* 核心解决方案 */
  .solution-showcase {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    background: #06111f;
    color: #fff;
  }
  .solution-showcase .solution-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
  }
  .solution-showcase .solution-bg .solution-bg-item {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.06);
    transition: all 0.5s;
    will-change: opacity, transform;
  }
  .solution-showcase .solution-bg .solution-bg-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: all 0.5s;
  }
  .solution-showcase .solution-bg .solution-bg-item.is-active {
    opacity: 1;
    transition: all 0.5s;
  }
  .solution-showcase .solution-mask {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(2, 12, 24, 0) 0%, rgba(2, 12, 24, 0) 42%, rgba(2, 12, 24, 0) 100%), linear-gradient(180deg, rgba(2, 12, 24, 0) 0%, rgba(2, 12, 24, 0.04) 52%, rgba(2, 12, 24, 0) 100%);
  }
  .solution-showcase .solution-inner {
    position: relative;
    z-index: 5;
    width: 15.2rem;
    height: 100vh;
    margin: 0 auto;
  }
  .solution-showcase .solution-inner .solution-copy {
    position: absolute;
    height: 40vh;
    left: 3%;
    top: 0.8rem;
    width: 92%;
    display: grid;
    align-items: end;
  }
  .solution-showcase .solution-inner .solution-copy .solution-eyebrow {
    margin: 0 0 1.8rem;
    font-size: 0.3rem;
    line-height: 1.8;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.82);
  }
  .solution-showcase .solution-inner .solution-copy .solution-title {
    margin: 0;
    font-size: 0.3rem;
    line-height: 1.8;
    font-weight: 700;
    color: #fff;
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .solution-showcase .solution-inner .solution-copy .solution-desc {
    margin: 0;
    font-size: 0.2rem !important;
    line-height: 1.8 !important;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.86) !important;
    transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .solution-showcase .solution-inner .solution-copy .solution-desc * {
    font-size: 0.2rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.86) !important;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more {
    position: absolute;
    right: 0;
    background-color: #122546;
    border-radius: 1rem;
    width: 1.5rem;
    height: 0.45rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.05rem;
    transition: all 0.5s;
    color: #fff;
    font-size: 0.16rem;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more .p {
    color: #fff;
    font-size: 0.16rem;
    margin-bottom: 0;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more i {
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    margin-left: 0;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more i .icon {
    display: block;
    width: 0.3rem;
    height: 0.32rem;
    fill: #1188cc;
  }
  .solution-showcase .solution-inner .solution-copy .solution-more:hover {
    gap: 0.15rem;
    transition: all 0.5s;
  }
  .solution-showcase .solution-inner .solution-copy.is-changing .solution-title {
    opacity: 0;
    transform: translateY(0.15rem);
  }
  .solution-showcase .solution-inner .solution-copy.is-changing .solution-desc {
    opacity: 0;
    transform: translateY(16px);
  }
  .solution-showcase .solution-inner .solution-tabs {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.8rem;
    display: flex;
    justify-content: space-between;
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab {
    position: relative;
    padding: 0 0.35rem;
    cursor: pointer;
    user-select: none;
    color: rgba(255, 255, 255, 0.82);
    text-align: center;
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab .solution-tab-num {
    display: block;
    margin-bottom: 0.42rem;
    font-size: 0.5rem;
    line-height: 1;
    font-weight: 700;
    color: #fff;
    transition: color 0.6s cubic-bezier(0.22, 1, 0.36, 1), text-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab .solution-tab-title {
    display: block;
    font-size: 0.24rem;
    line-height: 1.4;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.86);
    transition: color 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab .solution-tab-data {
    display: none;
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab::before {
    content: "";
    position: absolute;
    left: 2.1rem;
    right: 0.35rem;
    top: 0.22rem;
    width: 100%;
    height: 0.01rem;
    background: rgba(255, 255, 255, 0.42);
    transition: background 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab:last-child:before {
    display: none;
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab.is-active .solution-tab-num {
    color: #18a8ff;
    transform: translateY(-2px);
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab.is-active .solution-tab-title {
    color: #fff;
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab.is-active::before {
    background: rgba(24, 168, 255, 0.72);
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab:hover .solution-tab-num {
    color: #18a8ff;
  }
  .solution-showcase .solution-inner .solution-tabs .solution-tab:hover::before {
    background: rgba(24, 168, 255, 0.58);
  }
  .solution-showcase .solution-inner .solution-mobile-arrows {
    display: none;
  }
  /* SUNLINK */
  .sunlink-scroll-section {
    position: relative;
    height: 120vh;
    background: #fff;
  }
  .sunlink-scroll-section .sunlink-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    background: #eef2f3;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-bg img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-mask {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.92) 38%, rgba(255, 255, 255, 0) 100%), linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 48%, rgba(255, 255, 255, 0) 100%);
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner {
    position: relative;
    z-index: 5;
    width: 15.2rem;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-panel {
    position: absolute;
    left: 0%;
    top: 25vh;
    z-index: 6;
    width: 5.5rem;
    height: 6rem;
    pointer-events: none;
    will-change: transform;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-panel img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-word-wrap {
    position: absolute;
    left: 30%;
    top: var(--sunlink-word-top, 75%);
    z-index: 5;
    pointer-events: none;
    user-select: none;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-word-wrap .sunlink-word {
    position: relative;
    display: block;
    font-size: 1.55rem;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    white-space: nowrap;
    will-change: transform, opacity;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-copy {
    position: absolute;
    right: 0;
    top: 40%;
    z-index: 8;
    width: 8rem;
    text-align: center!important;
    font-size: 0.2rem;
    line-height: 1.8 !important;
    color: #333 !important;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-copy * {
    margin: 0;
    font-size: 0.2rem;
    line-height: 1.8 !important;
    color: #333 !important;
    font-weight: 500;
  }
}
@media (min-width: 768px) and (max-width: 1358.99px) {
  /* banner */
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 {
    left: 10%;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 p {
    width: 70%;
  }
}
@media (min-width: 1359px) and (max-width: 1401.99px) {
  /* banner */
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 {
    left: 10%;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 p {
    width: 70%;
  }
}
@media (min-width: 1402px) and (max-width: 1681.99px) {
  /* banner */
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 {
    left: 10%;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 p {
    width: 70%;
  }
}
@media (min-width: 1682px) and (max-width: 1921.99px) {
  /* banner */
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 {
    left: 10%;
  }
  .banner .sabuubanner .con .mySwiper_banner .swiper-wrapper .swiper-slide .w-1517 p {
    width: 70%;
  }
}
@media (max-height: 700px) and (min-width: 768px) {
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-panel {
    top: 25%;
    width: 4.5rem;
    height: 5.5rem;
  }
  .sunlink-scroll-section .sunlink-sticky .sunlink-inner .sunlink-word-wrap {
    top: var(--sunlink-word-top, 75%);
  }
}