:root{--yc-ink:#20243b;--yc-muted:#75798b;--yc-purple:#6650d8;--yc-purple-dark:#5140b7;--yc-soft:#f3f0fc;--yc-line:#e9e9f1;--yc-white:#fff;--yc-radius:18px}
html{scroll-behavior:smooth;scroll-padding-top:100px}.yc-site{margin:0;color:var(--yc-ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}.yc-site *{box-sizing:border-box}.yc-site a{color:inherit;text-decoration:none}.yc-site a:hover{color:var(--yc-purple)}.yc-site button,.yc-site input{font:inherit}.yc-site button{cursor:pointer}.yc-site button:disabled{opacity:.65;cursor:wait}.yc-site :focus-visible{outline:3px solid #8d7ae6;outline-offset:4px}.yc-site img{max-width:100%}.yc-site h1,.yc-site h2,.yc-site h3,.yc-site p{margin-top:0}.yc-site .wow{visibility:visible!important;animation:none!important}.yc-site [hidden]{display:none!important}.yc-container{width:calc(100% - 96px);max-width:1240px;margin:0 auto}.yc-skip{position:fixed;z-index:300;top:-80px;left:20px;padding:12px 20px;background:#fff;color:var(--yc-purple);border:2px solid var(--yc-purple);border-radius:8px}.yc-skip:focus{top:12px}.yc-main-anchor{scroll-margin-top:84px}.yc-header{position:sticky;top:0;z-index:60;height:84px;background:rgba(255,255,255,.97);border-bottom:1px solid #f0eff5;transition:box-shadow .2s}.yc-header.is-scrolled{box-shadow:0 5px 22px #24233c08}.yc-nav{display:flex;align-items:center;justify-content:space-between;height:100%;gap:32px}.yc-brand{display:flex;align-items:center;flex-shrink:0}.yc-brand img{width:145px;height:48px;object-fit:contain}.yc-navigation{display:flex;align-items:center;gap:30px}.yc-navigation>a{font-size:14px;color:#666878;position:relative;white-space:nowrap;padding:30px 0}.yc-navigation>a:hover,.yc-navigation>a.is-active{color:var(--yc-purple)}.yc-navigation>a.is-active:after{content:"";position:absolute;width:17px;height:3px;border-radius:8px;background:var(--yc-purple);bottom:18px;left:calc(50% - 8px)}.yc-menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--yc-line);border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}.yc-menu-toggle span{width:18px;height:2px;background:var(--yc-ink);border-radius:2px}.yc-btn{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:50px;padding:13px 25px;border:1px solid transparent;border-radius:9px;font-size:15px;font-weight:600;line-height:1.4;transition:background .2s,transform .2s,box-shadow .2s;text-align:center;white-space:nowrap}.yc-btn:hover{transform:translateY(-2px)}.yc-site .yc-btn-primary{background:var(--yc-purple);color:#fff;border-color:var(--yc-purple);box-shadow:0 5px 12px #6650d81a}.yc-site .yc-btn-primary:hover{background:var(--yc-purple-dark);border-color:var(--yc-purple-dark);color:#fff;box-shadow:0 7px 16px #6650d830}.yc-site .yc-btn-white{background:#fff;color:var(--yc-ink);border-color:#dfdcec}.yc-site .yc-btn-soft{background:var(--yc-soft);color:var(--yc-purple);border-color:var(--yc-soft)}.yc-btn-small{font-size:13px;min-height:40px;padding:10px 17px;gap:10px}.yc-overline{font-size:11px;font-weight:600;letter-spacing:1.9px;color:var(--yc-purple);margin-bottom:18px}.yc-eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.7px;color:#6f6592;margin-bottom:27px}.yc-status-dot{width:7px;height:7px;border-radius:50%;background:#8b73df;box-shadow:0 0 0 4px #8b73df12;flex-shrink:0}.yc-hero{background:#f6f5fd;overflow:hidden}.yc-hero-grid{display:grid;grid-template-columns:1.02fr 1.14fr;align-items:center;min-height:574px;gap:0}.yc-hero-copy{position:relative;z-index:2;padding:50px 0 68px}.yc-hero h1{font-size:57px;font-weight:650;letter-spacing:-2px;line-height:1.27;margin:0 0 23px}.yc-hero h1 span{color:var(--yc-purple)}.yc-hero-description{color:#77758b;font-size:16px;line-height:1.95;margin-bottom:31px}.yc-actions{display:flex;gap:12px;flex-wrap:wrap}.yc-hero-notes{display:flex;align-items:center;gap:20px;margin-top:29px;font-size:11px;color:#8a859b}.yc-hero-notes i{margin-right:4px;color:#8a77ce}.yc-hero-visual{position:relative;min-width:0;margin:0 -54px 0 -25px;align-self:stretch;display:flex;align-items:center}.yc-hero-visual>img{width:100%;height:auto;mix-blend-mode:multiply}.yc-visual-caption{position:absolute;bottom:83px;left:65px;display:flex;align-items:center;gap:12px;padding:12px 17px;border:1px solid #fff;background:rgba(255,255,255,.9);box-shadow:0 12px 32px #58507910;border-radius:12px;backdrop-filter:blur(10px)}.yc-caption-icon{width:38px;height:38px;display:grid;place-items:center;background:#f0ebfc;color:#8262db;border-radius:10px;font-size:22px}.yc-visual-caption strong{display:block;font-size:12px;font-weight:600}.yc-visual-caption div>span{display:block;font-size:10px;color:#9690a7;margin-top:2px;letter-spacing:2px}.yc-visual-caption>.fa{color:#9a8bc5;font-size:17px;margin-left:15px}.yc-quick-wrap{position:relative;z-index:3;margin-top:-29px}.yc-quick-services{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid #eceaf3;border-radius:14px;box-shadow:0 8px 28px #29213b05;min-height:113px;padding:23px 0}.yc-quick-services>a,.yc-quick-services>button{display:flex;align-items:center;gap:16px;padding:0 26px;text-align:left;border:0;border-right:1px solid var(--yc-line);background:none;color:var(--yc-ink)}.yc-quick-services>button:last-child{border-right:0}.yc-quick-services>a:hover,.yc-quick-services>button:hover{color:var(--yc-purple)}.yc-service-icon{width:40px;height:40px;background:#f5f3fc;border-radius:12px;color:#8170bf;display:grid;place-items:center;font-size:19px;flex-shrink:0}.yc-quick-services strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px}.yc-quick-services div>span{color:#9190a0;font-size:11px}.yc-quick-services .fa-angle-right{margin-left:auto;color:#b9b4c8}.yc-section{padding:86px 0}.yc-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:35px}.yc-section h2,.yc-guide-section h2{font-size:31px;line-height:1.45;font-weight:600;letter-spacing:-.9px;margin:0}.yc-section h2 span{font-weight:400}.yc-section-heading .yc-overline{margin-bottom:13px}.yc-text-link{display:inline-flex;gap:14px;align-items:center;font-size:13px;background:none;border:0;padding:5px 0;color:#656074;white-space:nowrap;flex-shrink:0}.yc-site .yc-text-link:hover{color:var(--yc-purple)}.yc-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.yc-product-card{border:1px solid #e9e8f0;border-radius:14px;background:#fff;overflow:hidden;min-width:0;transition:transform .2s,box-shadow .2s}.yc-product-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px #3d31560c}.yc-product-image{display:flex;align-items:center;justify-content:center;background:#f5f4fa;aspect-ratio:1.5;overflow:hidden;padding:19px}.yc-product-image img{width:100%;height:100%;object-fit:contain;border-radius:7px;transition:transform .25s}.yc-product-card:hover .yc-product-image img{transform:scale(1.035)}.yc-product-body{padding:23px 22px 18px}.yc-product-category{font-size:10px;color:#9a8aba;letter-spacing:1px}.yc-product-card h3{font-size:18px;line-height:1.5;font-weight:600;margin:8px 0 10px}.yc-product-card p{font-size:12px;color:#898797;line-height:1.85;min-height:44px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:17px}.yc-product-link{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #f0eef4;padding-top:14px;font-size:12px;color:#6a657a!important}.yc-product-link span{color:#8270bd;font-size:20px;line-height:1}.yc-guide-section{padding:76px 0;background:#f8f9fc;border-top:1px solid #f0f0f6;border-bottom:1px solid #f0f0f6}.yc-guide-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:90px;align-items:center}.yc-guide-intro h2{margin-bottom:20px}.yc-guide-intro>p:not(.yc-overline){font-size:13px;color:#898596;line-height:1.9;margin-bottom:20px}.yc-guide-intro .yc-text-link{color:var(--yc-purple);font-weight:600}.yc-step{display:flex;align-items:center;gap:24px;padding:24px 0;border-bottom:1px solid #e5e6ee}.yc-step:first-child{padding-top:0}.yc-step:last-child{border-bottom:0;padding-bottom:0}.yc-step-number{font-size:27px;font-weight:300;color:#bdb6d8;letter-spacing:-1px;align-self:flex-start;line-height:1.4;min-width:32px}.yc-step h3{font-size:16px;font-weight:600;margin:0 0 7px}.yc-step p{font-size:12px;color:#8b8799;margin:0;line-height:1.8}.yc-step>.fa{margin-left:auto;color:#aaa4bc}.yc-news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 55px}.yc-news-card{padding:26px 0;border-top:1px solid var(--yc-line)}.yc-news-meta{display:flex;align-items:center;gap:17px;font-size:10px;color:#a39caf;margin-bottom:14px}.yc-news-meta>span{color:#8974b7}.yc-news-card h3{font-size:18px;line-height:1.7;font-weight:600;margin:0 0 10px}.yc-news-card>p{font-size:12px;color:#92909d;line-height:1.9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}.yc-news-link{font-size:11px;color:#80728f!important;display:inline-flex;gap:30px}.yc-news-link span{font-size:16px;line-height:1.2}.yc-contact-strip{background:#f1effa;border-top:1px solid #eae6f6;padding:45px 0}.yc-contact-strip>.yc-container{display:flex;align-items:center;justify-content:space-between;gap:28px}.yc-contact-strip .yc-overline{font-size:10px;letter-spacing:2px;margin-bottom:9px}.yc-contact-strip h2{font-size:25px;font-weight:600;line-height:1.5;letter-spacing:-.5px;margin-bottom:8px}.yc-contact-strip p:not(.yc-overline){font-size:12px;color:#948ba6;margin:0}.yc-footer{background:#1c1f31;color:#afb0bd;padding:58px 0 0}.yc-footer-grid{display:grid;grid-template-columns:2fr 1fr 1.25fr 1fr;gap:48px;padding-bottom:40px}.yc-site .yc-footer-wordmark{display:inline-flex;color:#fff;align-items:center;gap:12px;font-size:25px;font-weight:650;letter-spacing:1px}.yc-footer-wordmark span{color:#8d87b2;letter-spacing:2.3px;font-size:10px;font-weight:400;border-left:1px solid #4a485d;padding-left:12px}.yc-footer-about>p{font-size:12px;line-height:1.9;max-width:300px;margin:16px 0;color:#9696a7}.yc-footer-note{font-size:10px;color:#646579;letter-spacing:.8px}.yc-footer h3{font-size:12px;letter-spacing:.5px;color:#dddce6;margin:5px 0 20px;font-weight:500}.yc-footer-links a,.yc-footer-contact>a,.yc-footer-contact>span{display:block;font-size:11px;margin-bottom:10px;color:#9999ab}.yc-site .yc-footer a:hover{color:#d5c7ff}.yc-footer-phone{display:flex;gap:14px;align-items:center;color:#e1d9ff;background:none;border:0;padding:0;font-size:20px;letter-spacing:.5px;margin:0 0 10px}.yc-footer-phone .fa{font-size:12px;color:#7b719a}.yc-footer-qr{text-align:right}.yc-footer-qr>div{display:inline-flex;padding:8px;background:#fff;border-radius:8px}.yc-footer-qr img{width:94px;height:94px;object-fit:contain}.yc-footer-qr>span{display:block;font-size:10px;margin-top:12px;color:#9592aa}.yc-footer-friends{display:flex;gap:22px;border-top:1px solid #303246;padding:20px 0;font-size:10px;flex-wrap:wrap;color:#747389}.yc-footer-friends>span{color:#a5a1b8}.yc-footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid #303246;font-size:10px;padding:19px 0;color:#6d6b83}.yc-floating-tools{position:fixed;right:20px;bottom:40px;z-index:65;display:flex;flex-direction:column;gap:7px}.yc-floating-tools button{width:52px;height:63px;border:1px solid #ebe8f4;border-radius:12px;box-shadow:0 5px 16px #3023540e;background:#fff;color:var(--yc-purple);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.yc-floating-tools button>i{font-size:20px}.yc-floating-tools button>span{font-size:10px}.yc-floating-tools .yc-to-top{height:34px}.yc-mobile-bar{display:none}.yc-modal{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:24px}.yc-modal-backdrop{position:absolute;inset:0;background:#1e193c75;backdrop-filter:blur(5px)}.yc-modal-panel{position:relative;width:100%;max-width:650px;max-height:calc(100dvh - 48px);overflow:auto;border-radius:20px;background:#fff;padding:34px}.yc-modal-close{position:absolute;right:17px;top:17px;width:34px;height:34px;border:0;background:#f3f1f7;border-radius:50%;color:#9486ae;font-size:13px}.yc-modal-panel>.yc-overline{font-size:10px;margin-bottom:13px}.yc-modal-panel>h2{font-size:26px;font-weight:600;line-height:1.4;margin-bottom:8px}.yc-modal-description{font-size:13px;color:#9691a2;margin:0 0 27px}.yc-support-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.yc-support-wechat{border:1px solid var(--yc-line);border-radius:12px;background:#fcfbff;display:flex;align-items:center;flex-direction:column;padding:18px 10px;gap:13px}.yc-support-wechat img{width:132px;height:132px;object-fit:contain}.yc-support-wechat strong{font-size:12px;font-weight:500}.yc-support-options{display:flex;flex-direction:column;justify-content:space-between;gap:12px}.yc-support-options>a{display:flex;align-items:center;gap:13px;padding:16px 14px;background:#f8f7fb;border-radius:10px}.yc-support-options>a>.fa{font-size:20px;color:#8f79c2;width:24px;text-align:center}.yc-support-options strong,.yc-support-options div>span{display:block}.yc-support-options strong{font-size:13px;font-weight:500;margin-bottom:3px}.yc-support-options div>span{font-size:10px;color:#a29aaf}.yc-support-options>a>span{margin-left:auto;color:#b0a4c8}.yc-callback-form{margin-top:25px;padding-top:20px;border-top:1px solid var(--yc-line)}.yc-callback-form label{font-size:12px;color:#81788f;display:block;margin-bottom:12px}.yc-callback-form>div{display:flex;gap:10px}.yc-callback-form input{min-width:0;flex:1;padding:11px 14px;border:1px solid #ded9e9;border-radius:8px;font-size:13px}.yc-form-feedback{font-size:12px;min-height:20px;margin:7px 0 0;color:var(--yc-purple)}.yc-toast{position:fixed;bottom:40px;left:50%;transform:translateX(-50%);z-index:250;padding:13px 22px;max-width:calc(100% - 32px);background:#27233c;color:#fff;border-radius:10px;box-shadow:0 8px 32px #0002;font-size:13px;text-align:center}
/* Inner pages retain the CMS content, forms, filters, pagination and image gallery. */
.yc-page-banner{position:relative;overflow:hidden;background:#f6f5fc;padding:45px 0 43px;border-bottom:1px solid #eeebf7}.yc-page-banner .yc-container{position:relative;z-index:2}.yc-page-banner .yc-overline{margin-bottom:12px;font-size:10px}.yc-page-banner h1{font-size:35px;font-weight:600;letter-spacing:-1px;line-height:1.4;margin:0 0 11px}.yc-page-banner p:last-child{font-size:13px;color:#9990aa;margin:0}.yc-banner-orbit{position:absolute;width:270px;height:270px;border:45px solid #e9e3f660;right:11%;top:-78px;border-radius:50%}.yc-banner-orbit:after{content:"";position:absolute;width:126px;height:126px;border:20px solid #dcd4f740;border-radius:50%;right:-125px;bottom:-120px}.yc-inner>.container.pages{max-width:1180px;min-height:320px;padding:0 24px 65px;margin:0 auto}.yc-breadcrumb{padding:25px 0;font-size:11px;color:#aaa4b3;margin:0 0 9px;word-break:break-word}.yc-breadcrumb a{color:#8c829e}.yc-breadcrumb a:hover{color:var(--yc-purple)}.yc-inner .content{font-size:15px;color:#666174;line-height:2.05;overflow-wrap:anywhere}.yc-inner .content img{max-width:100%!important;height:auto!important;vertical-align:middle}.yc-inner .content p{margin-bottom:18px}.yc-inner .content a{color:var(--yc-purple);text-underline-offset:3px}.yc-inner .content a:hover{text-decoration:underline}.yc-inner .content table{max-width:100%;display:block;overflow-x:auto}.yc-inner .content iframe{max-width:100%}.yc-inner .yc-reading-panel{max-width:860px;margin:0 auto 20px;border:1px solid var(--yc-line);border-radius:15px;padding:38px;background:#fff}.yc-inner .btn-info,.yc-inner .btn-success,.yc-inner .btn-danger{background:var(--yc-purple);border-color:var(--yc-purple);color:#fff}.yc-inner .btn-light{background:#f4f2fa;border-color:#f4f2fa;color:#89779c}.yc-inner .btn{border-radius:7px;font-size:13px;padding:9px 18px}.yc-inner .form-control{font-size:14px;border-radius:8px;border-color:#e3deec;min-height:43px}.yc-inner .form-control:focus{border-color:#b8a6e7;box-shadow:0 0 0 3px #ad95df16}.yc-inner .card{border:1px solid #eae5f1;border-radius:12px;margin-bottom:25px;overflow:hidden}.yc-inner .card-img-150{height:180px;background:#f6f4fa;padding:15px}.yc-inner .card-img-150 img{width:100%;height:150px;object-fit:contain}.yc-inner .card-body h5{font-size:18px}.yc-inner .card-body p{font-size:12px;line-height:1.8;color:#928a9d}.yc-inner .page-link{font-size:12px;padding:9px 12px;color:#8b79a1;border-color:#ebe6f2}.yc-inner .page-item.active .page-link,.yc-inner .page-link:hover{background:var(--yc-purple);border-color:var(--yc-purple);color:#fff}.yc-inner .pagination{flex-wrap:wrap;gap:4px}.yc-inner .sonsort{display:flex;gap:8px;flex-wrap:wrap}.yc-search-toolbar{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:22px 25px;background:#f8f7fb;border-radius:12px;margin-bottom:28px}.yc-search-toolbar p{margin:0;font-size:13px;color:#9c93a9}.yc-product-search{display:flex;gap:10px;margin:0;max-width:100%}.yc-product-search input{width:260px;min-width:0;border:1px solid #e2dce9;border-radius:7px;padding:9px 13px;font-size:13px;background:#fff}.yc-filter-row{display:flex;gap:18px;align-items:flex-start;font-size:12px;padding:10px 0 20px}.yc-filter-row>span{white-space:nowrap;padding-top:10px;color:#9b90a7}.yc-filter-options{display:flex;flex-wrap:wrap;gap:8px}.yc-inner .yc-filter-options .btn{font-size:12px;padding:7px 16px;margin:0!important}.yc-inner .yc-product-grid{margin-bottom:32px}.yc-list-articles{border-top:1px solid var(--yc-line);margin:23px 0 35px}.yc-list-article{display:grid;grid-template-columns:70px 1fr 30px;align-items:center;gap:22px;padding:30px 4px;border-bottom:1px solid var(--yc-line)}.yc-article-date strong{display:block;font-size:31px;font-weight:300;color:#b8acc9;line-height:1.2}.yc-article-date span{font-size:10px;color:#bbb2c5}.yc-list-article h2{font-size:19px;font-weight:600;line-height:1.65;margin:0 0 8px}.yc-list-article p{font-size:12px;color:#a59bad;line-height:1.9;margin:0}.yc-list-article>.fa{color:#b6a4cf;font-size:20px}.yc-article-header{padding-bottom:26px;border-bottom:1px solid var(--yc-line);margin-bottom:30px}.yc-article-header h1{font-size:31px;line-height:1.65;font-weight:600;margin-bottom:18px}.yc-article-meta{display:flex;gap:22px;font-size:11px;color:#a292b2}.yc-adjacent{padding-top:26px;margin-top:30px;border-top:1px solid var(--yc-line);font-size:12px;color:#a99bb8}.yc-adjacent p{margin:0 0 10px}.yc-product-detail{display:grid;grid-template-columns:1.05fr 1fr;gap:55px;margin:15px 0 55px}.yc-product-detail .view{background:#f7f5fb;border:1px solid #e9e3f1;border-radius:15px;overflow:hidden;position:relative;padding:25px}.yc-product-detail .view .swiper-slide{text-align:center}.yc-product-detail .view .swiper-slide img{width:100%;height:280px;object-fit:contain}.yc-product-detail .preview .swiper-slide{width:80px;height:65px;padding:6px;border:1px solid #ebe6f1;border-radius:7px;margin-right:8px;cursor:pointer}.yc-product-detail .preview .swiper-slide.active-nav{border-color:var(--yc-purple);background:#f4f0fb}.yc-product-detail .preview .swiper-slide img{width:100%;height:100%;object-fit:contain}.yc-product-summary{padding:15px 0}.yc-product-summary>h1{font-size:32px;font-weight:600;line-height:1.5;margin-bottom:18px}.yc-product-summary>p{font-size:13px;color:#978aab;line-height:1.9}.yc-product-facts{padding:15px 0;margin:20px 0 25px;border-top:1px solid var(--yc-line);border-bottom:1px solid var(--yc-line)}.yc-product-facts>div{display:flex;gap:30px;font-size:12px;margin:10px 0}.yc-product-facts dt{font-weight:400;width:65px;color:#a99bb8}.yc-product-facts dd{margin:0;color:#776886}.yc-product-summary .yc-actions{margin-bottom:15px}.yc-detail-support{font-size:11px!important;color:#b0a4bd!important}.yc-detail-title{font-size:22px!important;font-weight:600;padding-bottom:18px;margin-bottom:25px!important;border-bottom:1px solid var(--yc-line)}.yc-query-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:start;margin:10px 0 20px}.yc-query-card{border:1px solid #e7e0f0;border-radius:16px;padding:36px;background:#fff;box-shadow:0 10px 35px #3a254b04}.yc-query-icon{height:46px;width:46px;border-radius:13px;background:var(--yc-soft);color:var(--yc-purple);font-size:21px;display:grid;place-items:center;margin-bottom:20px}.yc-query-card h2{font-size:24px;font-weight:600;margin-bottom:10px}.yc-query-card>p{font-size:12px;color:#a093af;line-height:1.9;margin-bottom:25px}.yc-query-form label{font-size:12px;display:block;color:#7e6d92;margin-bottom:10px}.yc-query-form>div{display:flex;gap:10px}.yc-query-form input{flex:1;min-width:0;border:1px solid #ddd3e8;border-radius:8px;padding:13px 15px;font-size:14px}.yc-query-result{border-radius:8px;background:#f4f0fa;padding:15px;margin-top:20px;font-size:13px;color:#897498;line-height:1.8;overflow-wrap:anywhere}.yc-query-help{padding:22px 10px}.yc-query-help h3{font-size:17px;font-weight:600;margin-bottom:21px}.yc-query-help p{font-size:13px;color:#a295ae;line-height:1.9;margin-bottom:20px}.yc-query-help .yc-text-link{color:var(--yc-purple)}
@media(min-width:1600px){.yc-hero-grid{min-height:620px}.yc-hero h1{font-size:64px}}
@media(max-width:1199px){.yc-container{width:calc(100% - 64px)}.yc-navigation{gap:20px}.yc-navigation>a{font-size:12px}.yc-hero h1{font-size:48px}.yc-hero-grid{min-height:530px}.yc-hero-description{font-size:14px}.yc-hero-notes{gap:12px;font-size:10px}.yc-quick-services>a,.yc-quick-services>button{padding:0 20px;gap:11px}.yc-quick-services strong{font-size:13px}.yc-quick-services div>span{font-size:10px}.yc-product-grid{gap:16px}.yc-product-body{padding:20px 17px 16px}.yc-product-card h3{font-size:16px}.yc-guide-grid{gap:65px}.yc-footer-grid{gap:30px}.yc-floating-tools{right:10px}.yc-section h2,.yc-guide-section h2{font-size:28px}.yc-visual-caption{left:40px;bottom:70px}}
@media(max-width:960px){.yc-header{height:74px}.yc-nav{gap:15px}.yc-brand img{width:128px;height:44px}.yc-navigation{gap:15px}.yc-navigation>a{font-size:11px}.yc-navigation .yc-btn{font-size:11px;padding:9px 11px}.yc-hero-grid{grid-template-columns:1fr 1fr}.yc-hero h1{font-size:42px;letter-spacing:-1.5px}.yc-hero-copy{padding:47px 0 58px}.yc-hero-description{font-size:12px}.yc-hero-notes{flex-wrap:wrap;gap:7px 14px;max-width:290px}.yc-eyebrow{font-size:10px;letter-spacing:0}.yc-hero .yc-btn{font-size:12px;padding:12px 16px;min-height:44px;gap:11px}.yc-visual-caption{bottom:100px;left:22px;transform:scale(.88);transform-origin:left center}.yc-quick-services{padding:20px 0;min-height:98px}.yc-service-icon{width:34px;height:34px;font-size:16px}.yc-quick-services>a,.yc-quick-services>button{padding:0 15px;gap:10px}.yc-quick-services strong{font-size:12px}.yc-quick-services div>span{font-size:9px}.yc-quick-services .fa-angle-right{display:none}.yc-section{padding:65px 0}.yc-section h2,.yc-guide-section h2{font-size:25px}.yc-text-link{font-size:11px}.yc-product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.yc-product-image{aspect-ratio:1.8}.yc-product-card h3{font-size:18px}.yc-guide-grid{gap:40px;grid-template-columns:.9fr 1.1fr}.yc-guide-section{padding:60px 0}.yc-step{gap:15px}.yc-step p{font-size:11px}.yc-step h3{font-size:14px}.yc-news-grid{gap:0 32px}.yc-news-card h3{font-size:16px}.yc-footer-grid{grid-template-columns:1.5fr 1fr 1.2fr}.yc-footer-qr{display:none}.yc-contact-strip h2{font-size:22px}.yc-inner>.container.pages{padding:0 32px 55px}.yc-product-detail{gap:30px}.yc-product-summary>h1{font-size:26px}.yc-query-layout{gap:20px;grid-template-columns:1.3fr .7fr}.yc-query-card{padding:26px}.yc-product-detail .view .swiper-slide img{height:235px}}
@media(max-width:760px){.yc-container{width:calc(100% - 40px)}.yc-header{height:68px}.yc-brand img{width:126px;height:42px}.yc-menu-toggle{display:flex}.yc-navigation{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;background:#fff;border-bottom:1px solid var(--yc-line);box-shadow:0 15px 20px #22193c08}.yc-navigation.is-open{display:flex}.yc-navigation>a{padding:13px 10px;font-size:14px}.yc-navigation>a.is-active{background:#f7f4fd;border-radius:8px}.yc-navigation>a.is-active:after{display:none}.yc-navigation .yc-nav-contact{margin-top:10px;min-height:44px;font-size:14px}.yc-hero-grid{grid-template-columns:1fr;gap:0;min-height:0}.yc-hero-copy{padding:43px 0 0}.yc-eyebrow{font-size:10px;margin-bottom:22px}.yc-hero h1{font-size:43px;line-height:1.3;margin-bottom:20px;letter-spacing:-1.5px}.yc-hero-description{font-size:13px;margin-bottom:24px;line-height:1.9}.yc-hero .yc-btn{padding:12px 20px;font-size:13px;min-height:47px}.yc-hero-notes{max-width:none;gap:16px;font-size:10px;margin-top:23px}.yc-hero-visual{margin:8px -20px -5px;max-width:100%;min-height:250px;justify-self:center;width:470px;align-self:auto}.yc-hero-visual>img{max-height:315px;object-fit:contain}.yc-visual-caption{left:30px;bottom:27px;transform:scale(.8)}.yc-quick-wrap{margin-top:0;padding:0 0 10px;background:#fff}.yc-quick-services{grid-template-columns:1fr;padding:0;border-radius:0;box-shadow:none;border:0;min-height:0}.yc-quick-services>a,.yc-quick-services>button{padding:19px 0;border-right:0;border-bottom:1px solid var(--yc-line);gap:15px}.yc-quick-services strong{font-size:13px}.yc-quick-services div>span{font-size:11px}.yc-quick-services .fa-angle-right{display:block}.yc-service-icon{width:38px;height:38px}.yc-section{padding:46px 0}.yc-section-heading{align-items:flex-start;gap:18px;margin-bottom:25px}.yc-section-heading h2{font-size:24px;line-height:1.45;letter-spacing:-.6px}.yc-section-heading h2 span{display:block}.yc-section-heading .yc-text-link{font-size:10px;gap:7px;align-self:flex-end;padding-bottom:3px}.yc-overline{font-size:9px;letter-spacing:1.4px}.yc-section-heading .yc-overline{margin-bottom:10px}.yc-product-grid{gap:14px}.yc-product-image{padding:12px;aspect-ratio:1.3}.yc-product-body{padding:15px 13px 13px}.yc-product-category{font-size:9px;letter-spacing:0}.yc-product-card{border-radius:11px}.yc-product-card h3{font-size:15px;line-height:1.55;margin:7px 0 9px}.yc-product-card p{font-size:10px;min-height:37px;margin-bottom:13px}.yc-product-link{font-size:10px;padding-top:10px}.yc-guide-grid{grid-template-columns:1fr;gap:32px}.yc-guide-section{padding:43px 0}.yc-guide-intro h2{font-size:26px;line-height:1.45;margin-bottom:16px}.yc-guide-intro>p:not(.yc-overline){font-size:12px;margin-bottom:13px}.yc-step{padding:22px 0;gap:22px}.yc-step h3{font-size:15px}.yc-step p{font-size:11px;line-height:1.85}.yc-step-number{font-size:25px}.yc-news-grid{grid-template-columns:1fr}.yc-news-card{padding:22px 0}.yc-news-card h3{font-size:17px;margin-bottom:10px}.yc-news-card>p{font-size:12px}.yc-news-meta{font-size:10px;margin-bottom:11px}.yc-news-link{font-size:11px}.yc-contact-strip{padding:31px 0}.yc-contact-strip>.yc-container{display:block}.yc-contact-strip h2{font-size:23px;line-height:1.5;max-width:290px;margin-bottom:11px}.yc-contact-strip .yc-btn{margin-top:23px;min-height:44px;font-size:13px;padding:11px 19px}.yc-contact-strip p:not(.yc-overline){font-size:11px;line-height:1.9}.yc-footer{padding:37px 0 66px}.yc-footer-grid{grid-template-columns:1fr 1fr;gap:29px 20px;padding-bottom:28px}.yc-footer-about{grid-column:1/-1}.yc-footer-about>p{max-width:340px;font-size:12px}.yc-footer h3{margin-bottom:18px}.yc-footer-links a,.yc-footer-contact>a,.yc-footer-contact>span{font-size:12px;margin-bottom:11px}.yc-footer-phone{font-size:19px;gap:9px}.yc-footer-friends{gap:12px 18px;line-height:1.8}.yc-footer-bottom{font-size:9px;gap:8px;padding:18px 0}.yc-floating-tools{display:none}.yc-mobile-bar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;z-index:70;bottom:0;left:0;right:0;padding:9px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid #e9e4f2;background:rgba(255,255,255,.98);backdrop-filter:blur(10px)}.yc-mobile-bar a,.yc-mobile-bar button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;background:none;border:0;font-size:10px;color:#94879f;line-height:1.5}.yc-mobile-bar a>.fa,.yc-mobile-bar button>.fa{font-size:17px;color:#a494bc}.yc-mobile-bar button{color:var(--yc-purple);font-weight:600}.yc-mobile-bar button>.fa{color:var(--yc-purple)}.yc-modal{padding:12px}.yc-modal-panel{padding:27px 20px 20px;border-radius:16px;max-height:calc(100dvh - 24px)}.yc-modal-panel>h2{font-size:22px}.yc-modal-description{font-size:11px;margin-bottom:20px}.yc-modal-panel>.yc-overline{font-size:8px;letter-spacing:1.3px}.yc-support-grid{gap:12px;grid-template-columns:1fr 1.1fr}.yc-support-wechat{padding:13px 8px;gap:12px}.yc-support-wechat img{width:108px;height:108px}.yc-support-wechat strong{font-size:10px}.yc-support-wechat .yc-btn{font-size:10px;padding:8px 11px}.yc-support-options{gap:8px}.yc-support-options>a{padding:13px 10px;gap:7px}.yc-support-options>a>.fa{font-size:15px;width:19px}.yc-support-options strong{font-size:12px}.yc-support-options div>span{font-size:8px}.yc-support-options>a>span{font-size:10px}.yc-callback-form{margin-top:21px;padding-top:17px}.yc-callback-form label{font-size:11px}.yc-callback-form>div{gap:8px}.yc-callback-form input{font-size:11px;padding:10px}.yc-callback-form .yc-btn{font-size:11px;padding:10px 12px}.yc-toast{bottom:86px;font-size:12px;padding:11px 17px}.yc-page-banner{padding:30px 0}.yc-page-banner h1{font-size:29px}.yc-page-banner p:last-child{font-size:11px}.yc-banner-orbit{right:-60px;opacity:.7}.yc-inner>.container.pages{padding:0 20px 40px;width:100%}.yc-breadcrumb{font-size:10px;padding:20px 0;margin-bottom:4px;line-height:1.8}.yc-inner .yc-reading-panel{padding:21px;border-radius:12px}.yc-inner .content{font-size:14px;line-height:1.95}.yc-search-toolbar{padding:18px;margin-bottom:20px;display:block}.yc-search-toolbar p{font-size:11px;margin-bottom:13px}.yc-product-search{gap:8px}.yc-product-search input{width:100%;flex:1;font-size:12px}.yc-product-search .yc-btn{font-size:12px;padding:10px 15px;gap:7px}.yc-filter-row{gap:13px;padding-bottom:17px}.yc-filter-row>span{font-size:11px}.yc-inner .yc-filter-options .btn{font-size:10px;padding:7px 12px}.yc-filter-options{gap:6px}.yc-inner .yc-product-grid{margin-bottom:25px}.yc-list-article{grid-template-columns:45px 1fr 15px;gap:15px;padding:22px 0}.yc-article-date strong{font-size:26px}.yc-article-date span{font-size:9px}.yc-list-article h2{font-size:16px;line-height:1.7}.yc-list-article p{font-size:11px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.yc-list-article>.fa{font-size:15px}.yc-article-header h1{font-size:24px;line-height:1.6}.yc-article-meta{font-size:10px;gap:15px}.yc-adjacent{font-size:11px;line-height:1.9}.yc-product-detail{grid-template-columns:1fr;gap:24px;margin-top:8px;margin-bottom:32px}.yc-product-detail .view{padding:20px}.yc-product-detail .view .swiper-slide img{height:240px}.yc-product-summary{padding:0}.yc-product-summary>h1{font-size:27px}.yc-product-summary>p{font-size:12px}.yc-product-facts{margin:18px 0 22px}.yc-product-summary .yc-btn{font-size:13px;padding:12px 20px}.yc-detail-title{font-size:20px!important}.yc-query-layout{grid-template-columns:1fr;gap:15px;margin-top:0}.yc-query-card{padding:24px 20px}.yc-query-card h2{font-size:23px}.yc-query-card>p{font-size:11px}.yc-query-form>div{gap:8px}.yc-query-form input{padding:12px;font-size:12px}.yc-query-form .yc-btn{font-size:12px;padding:12px 15px;gap:8px;min-height:44px}.yc-query-help{padding:12px 6px}.yc-query-help h3{font-size:16px;margin-bottom:17px}.yc-query-help p{font-size:12px}.yc-inner .pagination .page-link{font-size:10px;padding:7px 9px}}
@media(max-width:359px){.yc-container{width:calc(100% - 32px)}.yc-hero h1{font-size:38px}.yc-hero-notes{gap:9px;font-size:9px}.yc-hero .yc-btn{padding:11px 15px}.yc-product-grid{gap:10px}.yc-product-body{padding:13px 11px}.yc-product-card h3{font-size:13px}.yc-section-heading h2{font-size:22px}.yc-section-heading{gap:10px}.yc-footer-phone{font-size:16px}.yc-support-grid{grid-template-columns:1fr}.yc-support-options{display:grid;grid-template-columns:1fr}.yc-support-wechat{flex-direction:row;flex-wrap:wrap;justify-content:center}.yc-support-wechat img{width:88px;height:88px}.yc-modal-panel{padding-top:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.yc-site *{animation:none!important;transition:none!important}}

/* Blend the illustration into the hero, and keep small supporting copy readable. */
.yc-hero-visual>img{mix-blend-mode:normal;-webkit-mask-image:radial-gradient(ellipse 80% 83% at 56% 50%,#000 43%,transparent 78%);mask-image:radial-gradient(ellipse 80% 83% at 56% 50%,#000 43%,transparent 78%)}
.yc-hero-notes,.yc-quick-services div>span,.yc-product-category,.yc-product-card p,.yc-guide-intro>p:not(.yc-overline),.yc-step p,.yc-news-meta,.yc-news-card>p,.yc-contact-strip p:not(.yc-overline),.yc-page-banner p:last-child,.yc-breadcrumb,.yc-list-article p,.yc-article-meta,.yc-query-card>p,.yc-query-help p,.yc-product-summary>p,.yc-product-facts dt,.yc-product-facts dd,.yc-search-toolbar p,.yc-filter-row>span,.yc-modal-description,.yc-support-options div>span,.yc-detail-support{color:#7c7189!important}.yc-footer-note,.yc-footer-friends,.yc-footer-bottom{color:#a19bb2}.yc-product-image img{background:#fff}.yc-site main.container.pages{max-width:1180px;padding:0 24px 65px;margin:0 auto}.yc-site .yc-product-gallery .view .arrow-left,.yc-site .yc-product-gallery .view .arrow-right{z-index:3}
@media(max-width:760px){.yc-site main.container.pages{padding:0 20px 40px}.yc-hero-visual>img{-webkit-mask-image:radial-gradient(ellipse 83% 80% at 54% 50%,#000 45%,transparent 82%);mask-image:radial-gradient(ellipse 83% 80% at 54% 50%,#000 45%,transparent 82%)}}

.yc-product-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.yc-product-tags:empty{display:none}.yc-product-tags a{font-size:10px;padding:2px 7px;border-radius:4px;background:#f3f0f9;color:#89749c}