.site-header[data-v-e309901b]{background:#fffffff2;color:#0b1220;padding:12px 0;border-bottom:1px solid rgba(14,165,233,.06);position:fixed;top:0;left:0;right:0;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.header-inner[data-v-e309901b]{max-width:var(--container-width);margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.logo-img[data-v-e309901b]{height:28px;display:block}.main-nav[data-v-e309901b]{display:flex;gap:28px;align-items:center;font-size:16px}.nav-link[data-v-e309901b]{color:#374151;text-decoration:none;padding:8px 6px;border-radius:6px;position:relative;font-weight:500}.nav-link[data-v-e309901b]:hover{color:#0b1220}.main-nav .router-link-active[data-v-e309901b]{color:#198cfe}.main-nav .router-link-active[data-v-e309901b]:after{content:"";position:absolute;left:50%;transform:translate(-50%);bottom:-8px;height:3px;width:36px;background:#198cfe;border-radius:3px}.m-header[data-v-86ef3e70]{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-bottom:1px solid rgba(14,165,233,.06)}.m-inner[data-v-86ef3e70]{height:calc(88 * var(--rpx));display:flex;align-items:center;justify-content:space-between;padding:0 calc(24 * var(--rpx))}.m-brand[data-v-86ef3e70]{display:flex;align-items:center;gap:calc(12 * var(--rpx));min-width:0;cursor:pointer}.m-logo[data-v-86ef3e70]{height:calc(40 * var(--rpx));display:block}.m-sub[data-v-86ef3e70]{font-size:calc(24 * var(--rpx));color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.m-menu[data-v-86ef3e70]{width:calc(72 * var(--rpx));height:calc(72 * var(--rpx));border:0;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center}.m-menu-icon[data-v-86ef3e70]{font-size:calc(48 * var(--rpx));line-height:1;color:#64748b}.m-overlay[data-v-86ef3e70]{position:fixed;top:0;right:0;bottom:0;left:0;background:#fff;z-index:1100;top:calc(88 * var(--rpx));width:45%;height:calc(100vh - 88 * var(--rpx))}.m-link[data-v-86ef3e70]{display:block;padding:calc(24 * var(--rpx)) calc(32 * var(--rpx));text-decoration:none;color:#262626;font-size:calc(28 * var(--rpx));background-color:#fff}.m-link.router-link-active[data-v-86ef3e70]{color:#198cfe;background:#f4f7fb;font-weight:700;position:relative}.m-link.router-link-active[data-v-86ef3e70]:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:calc(8 * var(--rpx));height:calc(32 * var(--rpx));background:#198cfe;border-radius:4px}.backtop[data-v-48563e78]{position:fixed;right:calc(48 * var(--rpx));bottom:calc(48 * var(--rpx));padding:0;border:0;background:transparent;cursor:pointer;z-index:999;display:flex;align-items:center;justify-content:center}.backtop.mobile[data-v-48563e78]{right:calc(12 * var(--rpx));bottom:calc(24 * var(--rpx))}.backtop img[data-v-48563e78]{display:block}.m-footer[data-v-aea90464]{padding:calc(64 * var(--rpx)) 16px;background:#f4f7fb;text-align:center;font-size:calc(24 * var(--rpx));color:#262626}.m-contact[data-v-aea90464]{display:flex;justify-content:center;margin-bottom:calc(64 * var(--rpx))}.m-phone-pill[data-v-aea90464]{display:inline-flex;align-items:center;gap:calc(16 * var(--rpx));padding:calc(14 * var(--rpx)) calc(28 * var(--rpx));border-radius:999px;border:calc(2 * var(--rpx)) solid #262626;text-decoration:none;font-size:calc(28 * var(--rpx))}.m-phone-icon[data-v-aea90464]{display:inline-flex;align-items:center;justify-content:center}.m-phone-text[data-v-aea90464]{font-weight:600}.m-links[data-v-aea90464]{display:flex;justify-content:center;gap:12px;align-items:center;margin-bottom:calc(32 * var(--rpx))}.m-legal[data-v-aea90464]{text-decoration:underline;color:#262626;cursor:pointer}.m-company[data-v-aea90464],.m-copyright[data-v-aea90464]{margin-bottom:calc(32 * var(--rpx));color:#262626}.m-icp-link[data-v-aea90464]{text-decoration:underline;color:#262626;cursor:pointer}@media (max-width:420px){.m-phone-pill[data-v-aea90464]{width:86%;justify-content:center}}#img-9[data-v-1fdbf47a]{background-image:url(https://obs.huahuaeco.com/official/home/img9.png);background-repeat:no-repeat;background-position:center top;background-size:cover;min-height:55vh;width:100%;display:block;position:relative;background-color:#f6f7f9}.img9-toggle[data-v-1fdbf47a]{position:absolute;left:50%;transform:translate(-50%);bottom:6%;z-index:95;display:flex;gap:24px;pointer-events:auto}.img9-btn[data-v-1fdbf47a]{position:absolute;width:188px;height:72px;background:transparent;border:0;opacity:0;cursor:pointer;display:block}.img9-license[data-v-1fdbf47a]{left:42%;bottom:1%;width:8%;height:12%}.img9-permit[data-v-1fdbf47a]{left:51%;bottom:1%;width:16%;height:12%}.img9-miit[data-v-1fdbf47a]{left:70%;bottom:1%;width:16%;height:12%}:root{--bg:#f8fafc;--container-width:1100px}*{box-sizing:border-box}body{font-family:Inter,ui-sans-serif,system-ui,Arial,Helvetica,sans-serif;background:var(--bg);color:#0b1220;margin:0}.container{max-width:var(--container-width);margin:24px auto;padding:0 16px}h1,h2,h3{color:#0b1220}main.container{min-height:60vh}:root{--rpx:calc(min(100vw, 750px) / 750)}@media (min-width:0px){.hero,.full-image{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw}}.full-image{width:100%;min-height:100vh;background-size:cover;background-position:center center;background-repeat:no-repeat;display:block}.feature-pill[data-v-4d460da2]{position:absolute;left:50%;transform:translate(-50%);bottom:8vh;display:flex;gap:4px;border-radius:32px;background:#f4faff;opacity:.85;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 12px 30px #0206171f;align-items:stretch;max-width:1668px;width:calc(100% - 48px);z-index:999999}.feature-item[data-v-4d460da2]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:22px 12px;border-radius:18px;text-decoration:none;background:transparent}.feature-item .label[data-v-4d460da2]{margin-bottom:8px;color:#262626;font-family:PingFang SC;font-weight:600;font-style:Semibold;font-size:28px;leading-trim:NONE;line-height:40px;letter-spacing:0%;text-align:center}.feature-item .value[data-v-4d460da2]{color:#595959;font-family:PingFang SC;font-weight:400;font-style:Regular;font-size:20px;leading-trim:NONE;line-height:100%;letter-spacing:0%;text-align:center;vertical-align:middle}.feature-item[data-v-4d460da2]:hover{background:#0f172a0a}.feature-item[data-v-4d460da2]:active{background:#0f172a0f}.feature-item+.feature-item[data-v-4d460da2]{border-left:1px solid rgba(2,6,23,.04)}.site-footer[data-v-4d460da2]{background:transparent;color:#94a3b8;padding:36px 0 60px;margin-top:40px;text-align:center}.footer-inner[data-v-4d460da2]{display:flex;justify-content:center}.site-footer p[data-v-4d460da2]{margin:0;color:#6b7280}@media (max-width:640px){.feature-pill[data-v-4d460da2]{gap:6px;padding:6px;bottom:14vh;width:calc(100% - 24px)}.feature-item[data-v-4d460da2]{padding:10px 6px}.feature-item strong[data-v-4d460da2]{font-size:14px}.feature-item small[data-v-4d460da2]{font-size:11px}}.hero[data-v-af84db56]{background-image:url(https://obs.huahuaeco.com/official/home/home.png);background-size:cover;background-position:center;min-height:100vh;display:flex;align-items:center;position:relative}.content-section[data-v-af84db56]{min-height:100vh;background-size:cover;background-position:center;display:flex;align-items:center}.content-section.reverse .section-inner[data-v-af84db56]{flex-direction:row-reverse}.section-inner[data-v-af84db56]{display:flex;padding:0 16px}.section-text[data-v-af84db56]{flex:1;max-width:720px}.section-title[data-v-af84db56]{font-size:46px;margin:0 0 42px;color:#0b1220;text-align:left}.section-desc[data-v-af84db56]{color:#475569;margin:0 0 12px;line-height:1.8}.section-desc.muted[data-v-af84db56]{color:#6b7280}.section-elem img[data-v-af84db56]{max-width:420px;width:100%;height:auto;margin-top:60px}@media (max-width:900px){.section-inner[data-v-af84db56]{flex-direction:column;align-items:center;text-align:center}.section-elem img[data-v-af84db56]{max-width:320px}.section-text[data-v-af84db56]{max-width:100%;background:transparent;padding:8px}.section-title[data-v-af84db56]{text-align:center;font-size:28px}}.content-section[data-v-af84db56]:before{content:"";display:block;height:0}.img6-section[data-v-af84db56]{position:relative}.img6-toggle[data-v-af84db56]{position:absolute;left:50%;transform:translate(-50%);top:25%;z-index:95;display:flex;pointer-events:auto}.img6-btn[data-v-af84db56]{width:188px;height:72px;background:transparent;border:0;opacity:0;cursor:pointer}.img6-section[data-v-af84db56]{min-height:86vh;background-size:cover;background-position:center center;display:block;transition:background-image .4s ease,background-position .4s ease}html{scroll-behavior:smooth}.hero-link{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;background:transparent;border:0;margin:0;padding:0;cursor:pointer}.hero[data-v-a6e00ff1]{height:100vh;width:100%;display:flex;flex-direction:column;justify-content:space-around;padding:98px;text-align:center;position:relative;overflow:hidden}.hero-bg[data-v-a6e00ff1]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center center;z-index:0;pointer-events:none}.hero[data-v-a6e00ff1]>:not(.hero-bg){position:relative;z-index:1}.header-code[data-v-a6e00ff1]{width:736px;height:397px;margin:0 auto;background-image:url(https://obs.huahuaeco.com/official/Product/headerCode.png);background-size:contain;background-repeat:no-repeat;background-position:center}.content-section[data-v-a6e00ff1]{min-height:900px;padding-top:180px}.box-wrapper[data-v-a6e00ff1]{max-width:var(--container-width);margin:0 auto;text-align:left}.box-wrapper.text-right[data-v-a6e00ff1]{text-align:right}.box-wrapper.text-right .section-elem[data-v-a6e00ff1]{justify-content:flex-end}.section-inner[data-v-a6e00ff1]{display:flex}.section-title[data-v-a6e00ff1]{font-size:64px;margin:0 0 42px;color:#0b1220}.section-desc[data-v-a6e00ff1]{font-size:24px;color:#475569;margin:0 0 12px;line-height:1.8}.section-desc.muted[data-v-a6e00ff1]{color:#6b7280}.section-elem img[data-v-a6e00ff1]{width:100%;height:auto;margin-top:120px}.tags[data-v-a6e00ff1]{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:16px}.tag[data-v-a6e00ff1]{background:linear-gradient(180deg,#78c9fd,#4e94fc);color:#fff;padding:12px 32px;border-radius:24px;font-size:24px;margin-bottom:20px}@media (max-width:900px){.section-inner[data-v-a6e00ff1]{flex-direction:column;align-items:center;text-align:center}.section-elem img[data-v-a6e00ff1]{max-width:320px}.section-text[data-v-a6e00ff1]{max-width:100%;background:transparent;padding:8px}.section-title[data-v-a6e00ff1]{text-align:center;font-size:28px}}.content-section[data-v-a6e00ff1]:before{content:"";display:block;height:0}.img6-section[data-v-a6e00ff1]{position:relative}.img6-toggle[data-v-a6e00ff1]{position:absolute;left:50%;transform:translate(-50%);top:25%;z-index:95;display:flex;pointer-events:auto}.img6-btn[data-v-a6e00ff1]{width:188px;height:72px;background:transparent;border:0;opacity:0;cursor:pointer}.img6-section[data-v-a6e00ff1]{min-height:86vh;background-size:cover;background-position:center center;display:block;transition:background-image .4s ease,background-position .4s ease}.hero[data-v-b69032da]{height:100vh;width:100%;display:flex;flex-direction:column;justify-content:space-around;padding:98px;text-align:center;position:relative;overflow:hidden}.hero-bg[data-v-b69032da]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center center;z-index:0;pointer-events:none}.hero[data-v-b69032da]>:not(.hero-bg){position:relative;z-index:1}.header-code[data-v-b69032da]{width:736px;height:397px;margin:0 auto;background-image:url(https://obs.huahuaeco.com/official/SettleIn/headerCode.png);background-size:contain;background-repeat:no-repeat;background-position:center}.hero[data-v-4015b097]{position:relative;display:flex;justify-content:center;align-items:center;margin-top:60px;height:480px;width:100%;overflow:hidden}.hero-bg[data-v-4015b097]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center center;z-index:0;pointer-events:none}.hero-title[data-v-4015b097]{position:relative;z-index:1;max-width:1008px;width:100%;height:auto;display:block}.full-image[data-v-4015b097]{width:100%;display:block}.full-image-img[data-v-4015b097]{width:100%;height:auto;display:block;object-fit:contain}.m-section-item .title[data-v-83712653]{font-size:calc(40 * var(--rpx));color:#262626;font-weight:600;margin-top:calc(64 * var(--rpx));text-align:center}.m-section-item .subTitle[data-v-83712653]{font-size:calc(28 * var(--rpx));color:#595959;font-weight:400;margin-top:calc(24 * var(--rpx));text-align:center}.m-section-item .subTitle2[data-v-83712653]{font-size:calc(28 * var(--rpx));color:#595959;font-weight:400;margin-top:calc(8 * var(--rpx));text-align:center}.m-section-item .title.title-left[data-v-83712653],.m-section-item .subTitle.title-left[data-v-83712653],.m-section-item .subTitle2.title-left[data-v-83712653]{width:65%;text-align:left;padding-left:calc(80 * var(--rpx))}.m-section-item .url[data-v-83712653]{padding:0 calc(32 * var(--rpx));position:relative}.m-section-item .img-wrap img[data-v-83712653]{width:100%;height:auto;display:block;border-radius:calc(32 * var(--rpx));margin-top:calc(48 * var(--rpx));box-shadow:0 20px 40px #e0e5ee33;margin-bottom:calc(32 * var(--rpx))}.m-section-item .url:not(:has(.img-wrap)) img[data-v-83712653]{width:100%;height:auto;display:block;border-radius:calc(32 * var(--rpx));margin-top:calc(48 * var(--rpx));box-shadow:0 20px 40px #e0e5ee33}.m-section-item .url.with-sub .img-wrap img[data-v-83712653]{margin-top:calc(64 * var(--rpx))}.m-section-item .switchBtn img[data-v-83712653]{width:calc(480 * var(--rpx));height:calc(64 * var(--rpx));display:block;margin:calc(80 * var(--rpx)) auto}.m-section-item .title-badge[data-v-83712653]{position:absolute;display:block}.m-page[data-v-4844b8b9]{padding-top:calc(88 * var(--rpx));background:#f4f7fb;min-height:100vh}.m-hero[data-v-4844b8b9]{padding:calc(32 * var(--rpx));background-color:#fff}.m-hero-illu[data-v-4844b8b9]{position:relative}.m-hero-illu img[data-v-4844b8b9]{width:100%;height:calc(480 * var(--rpx));display:block;border-radius:calc(32 * var(--rpx))}.experienceBtn[data-v-4844b8b9]{width:calc(208 * var(--rpx));height:calc(64 * var(--rpx));background:linear-gradient(90deg,#5bf7fe,#165fe6);border-radius:calc(96 * var(--rpx));color:#fff;font-size:calc(28 * var(--rpx));display:flex;align-items:center;justify-content:center;text-align:center;cursor:pointer;position:absolute;top:calc(344 * var(--rpx));left:calc(48 * var(--rpx))}.m-icons[data-v-4844b8b9]{display:flex;justify-content:space-between;margin-top:calc(48 * var(--rpx))}.m-icon[data-v-4844b8b9]{flex:1;text-align:center}.m-icon-circle[data-v-4844b8b9]{width:calc(72 * var(--rpx));height:calc(72 * var(--rpx));margin:0 auto calc(16 * var(--rpx))}.m-icon-label[data-v-4844b8b9]{font-size:calc(28 * var(--rpx));color:#262626;font-weight:400}.m-icon-btn[data-v-4844b8b9]{background:transparent;border:0;padding:0;cursor:pointer;width:100%;display:inline-block}.m-page[data-v-4ede9d2e],.m-page[data-v-71c39ee1],.m-page[data-v-57a635e3]{padding-top:calc(88 * var(--rpx));background:#f4f7fb;min-height:100vh}