/* Editorial presentation refinement. The base layer retains CMS and interaction compatibility. */
body.yt-polish{--yt-blue:#14759d;--yt-ink:#173b4e;--yt-line:#dfe5e5;background:#f5f3ee;color:#435963;}
body.yt-polish #header{min-height:114px;padding:24px 0;gap:4px 40px;}
body.yt-polish .yt-brand-name{color:var(--yt-ink);}
body.yt-polish .yt-brand-english{color:#526b76;}
body.yt-polish #hot_line{font-size:13px;line-height:1.8;color:#526b76;text-align:right;}
body.yt-polish #mf_line{text-align:right;}
body.yt-polish .yt-header-contact{display:flex;align-items:center;justify-content:flex-end;gap:16px;}
body.yt-polish .yt-header-call-label{font-size:12px;letter-spacing:1px;color:#526b76;}
body.yt-polish #mf_line .yt-header-call-label{color:#526b76;font-weight:400;}
body.yt-polish .yt-header-contact a{display:inline-block;color:var(--yt-ink);font:600 26px/1.5 Arial,sans-serif;letter-spacing:.5px;text-decoration:none;}
body.yt-polish #menu{background:transparent;border-top:0;border-bottom:1px solid #d8e1e3;}
body.yt-polish #mtabs{background:var(--yt-ink);border-radius:4px;padding:0 8px;}
body.yt-polish #mtabs li>a,body.yt-polish #mtabs li>span>a,
body.yt-polish #mtabs #nav_0>a:link,body.yt-polish #mtabs #nav_0>a:visited,body.yt-polish #mtabs #nav_0>a:hover,
body.yt-polish #mtabs li>span>a:link,body.yt-polish #mtabs li>span>a:visited{background:none;color:#fff;border:0;min-height:56px;padding:15px 10px;}
body.yt-polish #mtabs li.navs>a:link,body.yt-polish #mtabs li.navs>a:visited,
body.yt-polish #mtabs #nav_0.navs>a:link,body.yt-polish #mtabs #nav_0.navs>a:visited,
body.yt-polish #mtabs li.navs>span>a:link,body.yt-polish #mtabs li.navs>span>a:visited{background:#126585;color:#fff;border:0;padding:15px 10px;}
body.yt-polish #mtabs li>a:hover,body.yt-polish #mtabs li>span>a:hover{background:#24566d;color:#fff;}
body.yt-polish #mtabs li dl a,body.yt-polish #mtabs li dl span,
body.yt-polish #mtabs li dl a:link,body.yt-polish #mtabs li dl a:visited,
body.yt-polish #mtabs #nav_0 dl a:link,body.yt-polish #mtabs #nav_0 dl a:visited{color:#4d6876;font-size:12px;line-height:1.7;}
body.yt-polish #now_nav{color:#5d737d;}
body.yt-polish #sitelocal{min-height:48px;padding:12px 0;color:#5c737d;}
body.yt-polish #big_tel{margin:0 0 20px;padding:22px 18px;border:0;border-radius:6px;background:var(--yt-ink);}
body.yt-polish .yt-phone-label{margin-bottom:8px;color:#d6e7ed;}
body.yt-polish .yt-phone-number,body.yt-polish .yt-phone-number:hover{color:#fff;text-decoration:none;}
body.yt-polish #sidebar_ym,body.yt-polish #sidebar_case,body.yt-polish #sidebar_other{background:#fff;border:1px solid var(--yt-line);border-radius:6px;overflow:hidden;}
body.yt-polish #sidebar_ym #ym_top,body.yt-polish #sidebar_case #case_top,body.yt-polish #sidebar_other #other_top{padding:16px 17px;background:#fff;border-bottom:1px solid var(--yt-line);font-size:15px;line-height:1.7;white-space:nowrap;}
body.yt-polish #sidebar_ym ul,body.yt-polish #sidebar_case ul,body.yt-polish #sidebar_other ul{padding:8px 17px;}
body.yt-polish #sidebar_ym ul li a,body.yt-polish #sidebar_case ul li a,body.yt-polish #sidebar_other ul li a{padding:11px 0;color:#3d5d6d;line-height:1.7;}
body.yt-polish .line_space{height:28px;}

/* The new hero occupies the entire original page width; the original sidebar/main-column relationship follows it. */
body.yt-polish #MainPromotionBanner{border:0;border-radius:6px;background:var(--yt-ink);}
body.yt-polish .yt-home-intro{grid-template-columns:.88fr 1.12fr;align-items:stretch;min-height:398px;border:0;background:var(--yt-ink);}
body.yt-polish .yt-home-message{display:flex;flex-direction:column;justify-content:center;padding:42px 36px 46px;min-width:0;}
body.yt-polish .yt-home-eyebrow{margin-bottom:20px;color:#a9dce9;font-size:14px;letter-spacing:3px;}
body.yt-polish .yt-home-title{color:#fff;font-size:38px;line-height:1.5;letter-spacing:.5px;}
body.yt-polish .yt-home-message p{margin:20px 0 27px;color:#dce8ec;font-size:16px;line-height:1.9;}
body.yt-polish .yt-home-actions{gap:12px 20px;}
body.yt-polish .yt-home-actions .yt-btn{min-height:48px;padding:11px 22px;background:#fff;color:var(--yt-ink);border-color:#fff;}
body.yt-polish .yt-home-actions .yt-btn:hover{background:#dceaf0;border-color:#dceaf0;}
body.yt-polish .yt-home-products{display:inline-flex;align-items:center;min-height:44px;color:#fff;text-decoration:underline;}
body.yt-polish .yt-home-products:hover{color:#c5e8f1;}
body.yt-polish .yt-home-image{display:flex;flex-direction:column;justify-content:center;align-self:stretch;margin:0;padding:14px 18px 10px;background:#f4f1e9;min-width:0;}
body.yt-polish .yt-home-image picture{display:block;width:100%;}
body.yt-polish #MainPromotionBanner .yt-home-image img{max-height:410px;object-fit:contain;}
body.yt-polish .yt-home-image figcaption{padding:3px 8px 5px;color:#596d76;font-size:11px;line-height:1.6;}
body.yt-polish .yt-home-showcase{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:30px;background:#e6eceb;}
body.yt-polish .yt-showcase-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;color:#425d69;font-size:13px;letter-spacing:1px;}
body.yt-polish .yt-showcase-heading span[lang]{font:400 10px/1.5 Arial,sans-serif;letter-spacing:2px;color:#4d6875;}
body.yt-polish .yt-showcase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
body.yt-polish .yt-showcase-grid figure{min-width:0;margin:0;background:#fff;border:1px solid #d4dfdf;box-shadow:0 10px 20px #173b4e06;}
body.yt-polish .yt-showcase-photo{display:flex;align-items:center;justify-content:center;padding:12px;background:#fff;aspect-ratio:1.1;}
body.yt-polish #MainPromotionBanner .yt-showcase-photo img{display:block;max-width:100%;width:100%;height:auto;max-height:100%;object-fit:contain;}
body.yt-polish .yt-showcase-grid figcaption{padding:16px 18px 17px;border-top:1px solid #e5ebec;}
body.yt-polish .yt-showcase-grid figcaption a{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--yt-ink);font-size:18px;font-weight:600;line-height:1.6;text-decoration:none;}
body.yt-polish .yt-showcase-grid figcaption a span{color:#568296;font-weight:400;}
body.yt-polish .yt-showcase-grid figcaption small{display:block;margin-top:4px;color:#607782;font-size:12px;line-height:1.7;}
body.yt-polish .yt-showcase-grid figure:hover{border-color:#99b9c6;}
body.yt-polish .yt-home-section-gap{height:36px;}

/* Company text uses its existing sentence/line-break boundaries, with no invented factual claims. */
body.yt-polish #con_tc{grid-template-columns:1.05fr 1fr;gap:28px;align-items:start;}
body.yt-polish #con_tc_left,body.yt-polish #con_tc_ppt{background:none;}
body.yt-polish #con_tc_left h2,body.yt-polish #con_tclist h2,body.yt-polish #con_tclist .h2class{margin:0 0 22px;padding:0 0 16px;border-bottom:2px solid #244f62;color:var(--yt-ink);font-size:24px;line-height:1.55;letter-spacing:.3px;}
body.yt-polish #con_tc_left .ly{padding:0 24px 24px;border:1px solid var(--yt-line);border-radius:6px;background:#fff;color:#435963;font-size:15px;line-height:1.95;text-align:justify;}
body.yt-polish #con_tc_left .yt-intro-paragraph{margin:0;padding-top:20px;font:inherit;}
body.yt-polish #con_tc_left .yt-intro-paragraph:first-child{color:#244554;font-weight:500;}
body.yt-polish #con_tc_ppt div.ly{color:var(--yt-ink);font-size:17px;line-height:1.8;}
body.yt-polish .yt-equipment-title{margin:0 0 22px;padding:0 0 16px;border-bottom:2px solid #244f62;color:var(--yt-ink);font-size:24px;font-weight:700;line-height:1.55;letter-spacing:.3px;}
body.yt-polish #focus{margin-top:0;aspect-ratio:auto;}
body.yt-polish #focus .slideshow{border-radius:6px;background:#e9eded;}
body.yt-polish #focus .slideshow li a{display:block;height:100%;}
body.yt-polish #focus .slidebar ul{justify-content:flex-start;}
body.yt-polish #focus .slidebar li{border:1px solid #cedbdf;border-radius:4px;background:#fff;color:#4b6774;}
body.yt-polish #focus .slidebar li.on{background:var(--yt-ink);border-color:var(--yt-ink);color:#fff;}

body.yt-polish #con_tclist{background:none;overflow:visible;}
body.yt-polish #con_tclist #ly{padding:0;}
body.yt-polish .caseList{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
body.yt-polish .caseList li,body.yt-polish .caseList .end{padding:12px;border:1px solid var(--yt-line);border-radius:6px;background:#fff;}
body.yt-polish .caseList li:hover{background:#fff;border-color:#a8c7d5;box-shadow:0 8px 24px #173b4e0d;}
body.yt-polish .caseList img{display:block;background:#f6f7f6;}
body.yt-polish .caseList p{padding:14px 4px 6px;color:var(--yt-ink);font-size:15px;line-height:1.7;}
body.yt-polish #con_tclist #ly_pay{gap:24px;padding:0;}
body.yt-polish #con_tclist .pay_company{border:1px solid var(--yt-line);border-radius:6px;background:#fff;}
body.yt-polish #con_tclist .pay_company .pay{padding:16px 16px 0;}
body.yt-polish #con_tclist .pay_company .pay img.img1{background:#f6f7f6;}
body.yt-polish #con_tclist .pay_company .right_pay{padding:18px 20px;color:#536d79;font-size:13px;line-height:2;}
body.yt-polish .yt-product-name{color:var(--yt-ink);font-size:18px;}
body.yt-polish a.yt-product-details{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:44px;margin-top:8px;padding:9px 16px;border:1px solid #adc8d4;border-radius:4px;background:#f2f7f9;color:#235f7a;font-size:14px;line-height:1.7;text-decoration:none;}
body.yt-polish a.yt-product-details:hover{background:#e6f0f4;border-color:#789fb1;color:#173b4e;}
body.yt-polish .right_pay a:has(img){background:#f2f7f9;border-color:#c4d7df;border-radius:4px;}

/* A clean editorial label replaces only the old decorative bitmap strips. */
body.yt-polish #abt_ad{margin:0 0 20px;}
body.yt-polish .yt-section-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;padding:18px 26px;border-left:4px solid var(--yt-blue);border-radius:0 6px 6px 0;background:#e8eff0;}
body.yt-polish .yt-section-label{color:var(--yt-ink);font-size:19px;font-weight:600;letter-spacing:2px;}
body.yt-polish .yt-section-brand{color:#516b77;font-size:12px;letter-spacing:3px;}
body.yt-polish #abt_ad+.line_space{height:8px;}
body.yt-polish #con_jy{border:1px solid var(--yt-line);border-radius:6px;background:#fff;overflow:hidden;}
body.yt-polish #con_jy h5{height:auto;margin:0;padding:28px 32px 24px;padding-top:28px!important;border-bottom:1px solid var(--yt-line);color:var(--yt-ink);font-size:28px;line-height:1.6;letter-spacing:.5px;}
body.yt-polish #con_jy #con_jyly{padding:28px 32px 32px;color:#3e5561;font-size:16px;line-height:1.95;}
body.yt-polish #con_jyly p{margin:0 0 22px;line-height:1.95;}
body.yt-polish #con_jyly font{font-family:inherit;}
body.yt-polish #con_jyly>img{display:block;margin:0 auto 26px;}
/* Block-level product images already carry their own spacing; don't add the legacy BR gap again. */
body.yt-polish #con_jyly>img+br,body.yt-polish #con_jyly>img+br+br{display:none;}
body.yt-polish #con_jyly>p:has(>img:only-child){text-align:center;}
body.yt-polish #con_jy #con_jyly.yt-product-reading{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:28px;padding:28px;align-items:start;}
body.yt-polish .yt-product-original{min-width:0;color:#3e5561;font-size:16px;line-height:1.95;}
body.yt-polish .yt-product-original>img{display:block;max-width:100%;height:auto;margin:0 auto 24px;}
body.yt-polish .yt-product-original>img+br,body.yt-polish .yt-product-original>img+br+br{display:none;}
body.yt-polish .yt-product-guidance{padding:24px 22px;border-top:3px solid var(--yt-blue);border-radius:0 0 6px 6px;background:#edf2f3;color:#435d69;}
body.yt-polish .yt-guidance-kicker{margin-bottom:8px;color:#386679;font-size:12px;letter-spacing:2px;}
body.yt-polish .yt-guidance-title{color:var(--yt-ink);font-size:20px;font-weight:700;line-height:1.65;}
body.yt-polish .yt-guidance-list{margin:18px 0 0;}
body.yt-polish .yt-guidance-list>div{padding:14px 0;border-top:1px solid #d4e0e4;}
body.yt-polish .yt-guidance-list dt{margin-bottom:5px;color:#254c60;font-size:14px;font-weight:700;}
body.yt-polish .yt-guidance-list dd{margin:0;color:#4c6673;font-size:13px;line-height:1.8;}
body.yt-polish #con_jyly .yt-product-guidance p{margin:2px 0 20px;color:#4c6673;font-size:13px;line-height:1.85;}
body.yt-polish .yt-product-guidance .yt-btn{width:100%;min-height:46px;font-size:14px;}
body.yt-polish .yt-guidance-phone{display:flex;align-items:center;justify-content:center;min-height:44px;margin-top:6px;color:#235f7a;font-size:13px;text-decoration:none;}
body.yt-polish #con_jyly table{border-collapse:collapse;}
body.yt-polish #con_jyly td,body.yt-polish #con_jyly th{padding:10px 12px;vertical-align:top;}
body.yt-polish #preNext{padding:22px 32px;background:#f2f6f7;color:#526b76;}

body.yt-polish .yt-contact{padding:28px;border:0;border-radius:6px;background:var(--yt-ink);margin-bottom:28px;}
body.yt-polish .yt-contact-title{color:#fff;font-size:22px;line-height:1.55;}
body.yt-polish .yt-contact-copy{max-width:44em;margin:12px 0 22px;color:#dae7ed;font-size:15px;line-height:1.85;}
body.yt-polish .yt-btn{background:var(--yt-blue);border-color:var(--yt-blue);border-radius:4px;}
body.yt-polish .yt-btn:hover{background:#105b7b;border-color:#105b7b;}
body.yt-polish .yt-btn-secondary{color:#155e7c;background:#fff;border-color:#b4cdd8;}
body.yt-polish .yt-btn-secondary:hover{background:#edf5f8;color:#155e7c;border-color:#82b1c4;}
body.yt-polish .yt-contact .yt-btn{border-color:#fff;background:#fff;color:var(--yt-ink);}
body.yt-polish .yt-contact .yt-btn:hover{background:#e5f0f4;border-color:#e5f0f4;}
body.yt-polish .yt-contact .yt-btn-secondary{border-color:#83a7b7;background:transparent;color:#fff;}
body.yt-polish .yt-contact .yt-btn-secondary:hover{background:#245269;border-color:#bad4df;}
body.yt-polish .yt-dock{padding:7px;border-color:#c6d6dd;border-radius:6px;box-shadow:0 6px 24px #173b4e1c;}
body.yt-polish .yt-dialog-mask{background:#102d3e8c;}
body.yt-polish .yt-dialog{border-radius:10px;}
body.yt-polish #footer,body.yt-polish #footer_ly{margin-top:20px;padding-top:32px;background:#173748;border-color:#294c5e;color:#d5e4eb;}
body.yt-polish #footer #footer{background:none;border:0;padding:0;margin:0;}
body.yt-polish #footer_menu a{color:#edf6fa;}
body.yt-polish #footer_content #word{margin-top:12px;padding-top:20px;border-color:#456271;color:#d5e4eb;line-height:2;}
body.yt-polish #footer_content #word a{color:#e7f2f8;}

@media(min-width:761px){
 body.yt-polish #menu{padding-bottom:40px;}
}

@media(min-width:761px) and (max-width:1100px){
 body.yt-polish #header{gap:20px;}
 body.yt-polish #hot_line{font-size:12px;}
 body.yt-polish .yt-header-contact a{font-size:23px;}
 body.yt-polish #mtabs li>a,body.yt-polish #mtabs li>span>a{padding:15px 6px;font-size:13px;}
 body.yt-polish .yt-home-message{padding:30px;}
 body.yt-polish .yt-home-title{font-size:32px;}
 body.yt-polish .yt-home-showcase{padding:28px;}
 body.yt-polish #con_tc{grid-template-columns:1fr;}
 body.yt-polish .caseList{grid-template-columns:repeat(2,minmax(0,1fr));}
 body.yt-polish #con_tclist #ly_pay{grid-template-columns:1fr;}
 body.yt-polish #con_jy #con_jyly.yt-product-reading{grid-template-columns:1fr;gap:26px;}
}
@media(max-width:760px){
 body.yt-polish #header{gap:8px;padding:22px 0 18px;}
 body.yt-polish #hot_line{text-align:left;font-size:11px;}
 body.yt-polish #mf_line{text-align:left;}
 body.yt-polish .yt-header-contact{justify-content:space-between;gap:12px;}
 body.yt-polish .yt-header-contact a{font-size:22px;}
 body.yt-polish .yt-menu-toggle{border:0;background:var(--yt-ink);color:#fff;border-radius:4px;}
 body.yt-polish #mtabs{padding:6px 0;border:0;border-radius:0 0 4px 4px;}
 body.yt-polish #mtabs li>a,body.yt-polish #mtabs li>span>a,
 body.yt-polish #mtabs #nav_0>a:link,body.yt-polish #mtabs #nav_0>a:visited,body.yt-polish #mtabs #nav_0>a:hover,
 body.yt-polish #mtabs li>span>a:link,body.yt-polish #mtabs li>span>a:visited,
 body.yt-polish #mtabs li.navs>a:link,body.yt-polish #mtabs li.navs>a:visited,
 body.yt-polish #mtabs #nav_0.navs>a:link,body.yt-polish #mtabs #nav_0.navs>a:visited,
 body.yt-polish #mtabs li.navs>span>a:link,body.yt-polish #mtabs li.navs>span>a:visited{min-height:44px;padding:10px 4px;font-size:14px;}
 body.yt-polish #sitelocal{min-height:40px;padding:10px 0;font-size:12px;}
 body.yt-polish #MainPromotionBanner{order:1;}
 body.yt-polish .yt-home-section-gap{order:2;height:28px;}
 body.yt-polish #content{order:3;}
 body.yt-polish #sidebar{order:4;}
 body.yt-polish #mainContent>.clear,body.yt-polish #mainContent_space>.clear{order:5;}
 body.yt-polish #sidebar #big_tel{padding:20px;}
 body.yt-polish .yt-home-intro{grid-template-columns:1fr;min-height:0;}
 body.yt-polish .yt-home-message{padding:28px 24px 30px;}
 body.yt-polish .yt-home-eyebrow{margin-bottom:12px;font-size:12px;letter-spacing:2px;}
 body.yt-polish .yt-home-title{font-size:clamp(25px,6.8vw,30px);line-height:1.55;letter-spacing:0;}
 body.yt-polish .yt-home-message p{margin:14px 0 20px;font-size:14px;line-height:1.85;}
 body.yt-polish .yt-home-actions{gap:12px 16px;}
 body.yt-polish .yt-home-actions .yt-btn{min-height:44px;padding:10px 14px;font-size:14px;}
 body.yt-polish .yt-home-products{font-size:13px;}
 body.yt-polish .yt-home-image{padding:8px 8px 6px;max-width:none;}
 body.yt-polish #MainPromotionBanner .yt-home-image img{max-height:none;}
 body.yt-polish .yt-home-image figcaption{padding:2px 8px;font-size:10px;}
 body.yt-polish .yt-home-showcase{padding:22px 18px;}
 body.yt-polish .yt-showcase-heading{margin-bottom:16px;font-size:12px;}
 body.yt-polish .yt-showcase-heading span[lang]{font-size:9px;letter-spacing:1px;}
 body.yt-polish .yt-showcase-grid{gap:12px;}
 body.yt-polish .yt-showcase-photo{padding:8px;aspect-ratio:1.05;}
 body.yt-polish .yt-showcase-grid figcaption{padding:12px 10px;}
 body.yt-polish .yt-showcase-grid figcaption a{font-size:15px;gap:5px;}
 body.yt-polish .yt-showcase-grid figcaption small{font-size:11px;}
 body.yt-polish #con_tc{grid-template-columns:1fr;gap:28px;}
 body.yt-polish #con_tc_left h2,body.yt-polish #con_tclist h2,body.yt-polish #con_tclist .h2class{margin-bottom:18px;padding-bottom:14px;font-size:22px;}
 body.yt-polish .yt-equipment-title{margin-bottom:18px;padding-bottom:14px;font-size:22px;}
 body.yt-polish #con_tc_left .ly{padding:0 20px 20px;font-size:15px;}
 body.yt-polish .caseList{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
 body.yt-polish .caseList li,body.yt-polish .caseList .end{padding:8px;}
 body.yt-polish .caseList p{padding:10px 2px 5px;font-size:14px;line-height:1.65;}
 body.yt-polish #con_tclist #ly_pay{padding:0;grid-template-columns:1fr;gap:22px;}
 body.yt-polish #con_tclist .pay_company .pay{padding:12px 12px 0;}
 body.yt-polish #con_tclist .pay_company .right_pay{padding:16px 18px;}
 body.yt-polish #abt_ad{margin-bottom:16px;}
 body.yt-polish .yt-section-banner{min-height:58px;padding:14px 18px;}
 body.yt-polish .yt-section-label{font-size:16px;}
 body.yt-polish .yt-section-brand{font-size:11px;letter-spacing:2px;}
 body.yt-polish #con_jy h5{padding:22px 20px 18px;padding-top:22px!important;font-size:23px;}
 body.yt-polish #con_jy #con_jyly{padding:22px 20px;font-size:16px;line-height:1.9;}
 body.yt-polish #con_jy #con_jyly.yt-product-reading{padding:22px 20px;grid-template-columns:1fr;gap:26px;}
 body.yt-polish .yt-product-guidance{padding:24px 22px;}
 body.yt-polish .yt-guidance-title{font-size:21px;}
 body.yt-polish .yt-guidance-list{display:grid;grid-template-columns:1fr;}
 body.yt-polish .yt-guidance-list dd,body.yt-polish #con_jyly .yt-product-guidance p{font-size:14px;}
 body.yt-polish #con_jyly p{line-height:1.9;}
 body.yt-polish #con_jyly td,body.yt-polish #con_jyly th{padding:8px;}
 body.yt-polish #preNext{padding:18px 20px;}
 body.yt-polish .yt-contact{padding:22px 20px;}
 body.yt-polish .yt-contact-title{font-size:20px;}
 body.yt-polish .yt-contact-copy{font-size:14px;}
 body.yt-polish .yt-dock{border-radius:0;}
}

/* Ink-blue / warm-paper presentation. CMS titles, copy, order and URLs remain authoritative. */
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body.yt-polish #header{padding:26px 0 24px;}
body.yt-polish .yt-brand-name{font-size:29px;letter-spacing:.2px;}
body.yt-polish .yt-brand-english{letter-spacing:.8px;}
body.yt-polish .yt-header-contact a{font-size:24px;}
body.yt-polish #mtabs{border-radius:8px;background:linear-gradient(110deg,#173b4d,#214d61);background-color:#173b4d;box-shadow:0 5px 16px #173b4d12;}
body.yt-polish #mtabs li>a,body.yt-polish #mtabs li>span>a{position:relative;border-radius:0;}
body.yt-polish #mtabs li.navs>a:after,body.yt-polish #mtabs li.navs>span>a:after{content:'';position:absolute;left:26%;right:26%;bottom:7px;height:2px;background:#d9b475;}
body.yt-polish #sitelocal{min-height:44px;padding:10px 0;}
body.yt-polish #big_tel:empty{display:none;}
body.yt-polish #sidebar{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;}
body.yt-polish #sidebar_ym,body.yt-polish #sidebar_case,body.yt-polish #sidebar_other{border:1px solid #dce4e5;border-radius:9px;box-shadow:none;margin:0;overflow:hidden;background:#fff;}
body.yt-polish #sidebar>.line_space{height:14px;}
body.yt-polish #sidebar_ym #ym_top,body.yt-polish #sidebar_case #case_top,body.yt-polish #sidebar_other #other_top{position:relative;padding:22px 20px 17px;border:0;border-bottom:1px solid #e0e7e8;background:none;color:#173b4e;font-size:16px;line-height:1.6;white-space:normal;}
body.yt-polish #sidebar_ym #ym_top{padding:23px 20px 20px;background:#173b4e;color:#fff;border-bottom:0;}
body.yt-polish #sidebar_ym #ym_top:after,body.yt-polish #sidebar_case #case_top:after,body.yt-polish #sidebar_other #other_top:after{content:'';position:absolute;left:20px;bottom:0;width:28px;height:2px;background:#bd9555;}
body.yt-polish #sidebar_ym ul,body.yt-polish #sidebar_case ul,body.yt-polish #sidebar_other ul{padding:4px 20px 12px;display:block;}
body.yt-polish #sidebar_ym ul li,body.yt-polish #sidebar_case ul li,body.yt-polish #sidebar_other ul li{position:relative;margin:0;padding:0;border:0;border-bottom:1px solid #e8edef;border-radius:0;background:none;}
body.yt-polish #sidebar_ym ul li:last-child,body.yt-polish #sidebar_case ul li:last-child,body.yt-polish #sidebar_other ul li:last-child{border-bottom:0;}
body.yt-polish #sidebar_ym ul li a,body.yt-polish #sidebar_case ul li a,body.yt-polish #sidebar_other ul li a,body.yt-polish #sidebar_other ul li .over{display:flex;align-items:center;min-height:44px;padding:11px 14px 11px 0;color:#405d6c;font-family:inherit;font-size:14px;line-height:1.8;text-wrap:pretty;word-break:normal;overflow-wrap:break-word;text-decoration:none;}
body.yt-polish #sidebar_ym ul li:before,body.yt-polish #sidebar_case ul li:before,body.yt-polish #sidebar_other ul li:before{display:none;}
body.yt-polish #sidebar_ym ul li a:after,body.yt-polish #sidebar_other ul li a:after{content:'\203A';position:absolute;right:0;top:50%;transform:translateY(-50%);color:#97aeb8;font:18px/1 Arial,sans-serif;}
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body.yt-polish #sidebar_ym ul li a:hover,body.yt-polish #sidebar_case ul li a:hover,body.yt-polish #sidebar_other ul li a:hover{color:#126585;}
body.yt-polish #sidebar_case{background:#fbf9f4;border-color:#e3ded2;}
body.yt-polish #sidebar_case #case_top{border-color:#e5e0d5;}
body.yt-polish #sidebar_case ul li{border-color:#e9e3d7;}
body.yt-polish #sidebar_case ul li a{font-size:13px;}
body.yt-polish .yt-sidebar-lower{display:flex;flex-direction:column;gap:24px;min-width:0;}
body.yt-polish .yt-sidebar-lower>.line_space{display:none;}
body.yt-polish .yt-purchase-feature{margin:0;padding:16px 20px 12px;background:linear-gradient(135deg,#edf3f5,#f6f8f8);border-bottom:1px solid #e1e8e9;}
body.yt-polish .yt-purchase-feature-label{margin-bottom:5px;color:#8b6731;font-size:11px;letter-spacing:1.5px;}
body.yt-polish .yt-purchase-feature>a{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:42px;padding:8px 0;color:#173b4e;font-size:14px;font-weight:600;line-height:1.6;text-decoration:none;}
body.yt-polish .yt-purchase-feature>a>span:last-child{color:#aa8145;font-size:17px;font-weight:400;}
body.yt-polish .yt-purchase-feature>a:hover{color:#126585;}
/* Shared rows align the home rail with the company and service sections without fixed-height filler. */
@media(min-width:1101px){
 body.yt-polish.yt-home #mainContent{display:grid;grid-template-columns:260px minmax(0,1fr);grid-template-areas:'crumb crumb' 'hero hero' 'knowledge company' 'rail services';gap:30px 28px;align-items:start;}
 body.yt-polish.yt-home #sitelocal{grid-area:crumb;margin:0;padding-bottom:0;min-height:0;}
 body.yt-polish.yt-home #MainPromotionBanner{grid-area:hero;margin:0;}
 body.yt-polish.yt-home #sidebar,body.yt-polish.yt-home #content{display:contents;}
 body.yt-polish.yt-home #sidebar_ym{grid-area:knowledge;align-self:stretch;}
 body.yt-polish.yt-home .yt-sidebar-lower{grid-area:rail;}
 body.yt-polish.yt-home #con_tc{grid-area:company;margin:0;align-self:stretch;}
 body.yt-polish.yt-home #con_tclist{grid-area:services;margin-top:0;}
 body.yt-polish.yt-home #mainContent>.yt-home-section-gap,body.yt-polish.yt-home #mainContent>.clear,body.yt-polish.yt-home #content>.line_space{display:none;}
}
body.yt-polish .yt-purchase-guide{max-width:46em;margin:0 auto;color:#425966;font-size:16px;line-height:1.95;text-wrap:pretty;}
body.yt-polish #con_jyly .yt-purchase-guide .yt-guide-lead{margin:0 0 28px;padding:18px 20px;border-left:3px solid #bd9555;background:#f0f5f6;color:#264d5f;font-size:17px;line-height:1.9;}
body.yt-polish #con_jyly .yt-purchase-guide h2{margin:32px 0 16px;padding:0;color:#173b4e;font-size:22px;font-weight:700;line-height:1.6;text-wrap:pretty;}
body.yt-polish #con_jyly .yt-purchase-guide p{margin:0 0 18px;text-indent:0;}
body.yt-polish #con_jyly .yt-purchase-guide ul,body.yt-polish #con_jyly .yt-purchase-guide ol{margin:0 0 22px;padding:0 0 0 1.4em;list-style:disc;}
body.yt-polish #con_jyly .yt-purchase-guide ol{list-style:decimal;}
body.yt-polish #con_jyly .yt-purchase-guide li{display:list-item;margin:0 0 10px;padding:0;list-style:inherit;background:none;}
body.yt-polish .yt-guide-example{margin:22px 0;padding:20px;border:1px solid #d8e2e5;border-radius:6px;background:#fbfcfc;}
body.yt-polish .yt-guide-example>strong{display:block;margin-bottom:10px;color:#173b4e;}
body.yt-polish .yt-guide-example>p:last-child{margin-bottom:0!important;}
body.yt-polish .yt-guide-related{margin-top:30px;padding-top:20px;border-top:1px solid #dde6e8;}
body.yt-polish .yt-guide-related>a{display:inline-flex;align-items:center;min-height:44px;margin-right:18px;color:#126585;text-decoration:underline;text-underline-offset:4px;}
body.yt-polish .yt-guide-reference{font-size:13px;color:#607780;}
body.yt-polish #mainContent #con_tc_left .yt-company-more{margin:0;padding:0 24px 22px;}
body.yt-polish .yt-company-more>a{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding-top:14px;border-top:1px solid #e3eaec;color:#275f77;font-size:14px;text-decoration:none;}
body.yt-polish .yt-company-more>a>span{color:#a37d43;}
body.yt-polish #con_jy .yt-guide-mainheading{position:relative;margin:0;padding:26px 30px 24px;border-bottom:1px solid #dde5e7;background:linear-gradient(100deg,#fff 55%,#f3f7f8);color:#173b4e;font-size:28px;font-weight:700;line-height:1.6;text-wrap:pretty;}
body.yt-polish #con_jy .yt-guide-mainheading:after{content:'';position:absolute;left:30px;bottom:-1px;width:44px;height:3px;background:#bd9555;}
@media(min-width:1101px){body.yt-polish.yt-home #mainContent #con_tclist{margin-top:0;}}
@media(max-width:760px){
 body.yt-polish #sidebar{gap:20px;}
 body.yt-polish #sidebar_ym,body.yt-polish #sidebar_case,body.yt-polish #sidebar_other,body.yt-polish .yt-sidebar-lower{width:100%;}
 body.yt-polish #sidebar_ym #ym_top,body.yt-polish #sidebar_case #case_top,body.yt-polish #sidebar_other #other_top{padding:18px 20px 15px;font-size:16px;}
 body.yt-polish #sidebar_ym ul,body.yt-polish #sidebar_case ul{display:block;padding:4px 20px 12px;}
 body.yt-polish #sidebar_other ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;padding:4px 20px 12px;}
 body.yt-polish #sidebar_ym ul li a{font-size:14px;min-height:46px;}
 body.yt-polish #sidebar_case ul li a{font-size:14px;}
 body.yt-polish #sidebar_other ul li a{font-size:13px;line-height:1.7;}
 body.yt-polish .yt-purchase-feature{padding:16px 20px 12px;}
 body.yt-polish .yt-purchase-guide{font-size:16px;line-height:1.9;}
 body.yt-polish #con_jyly .yt-purchase-guide .yt-guide-lead{padding:16px;font-size:16px;}
 body.yt-polish #con_jyly .yt-purchase-guide h2{margin-top:28px;font-size:21px;}
 body.yt-polish .yt-guide-example{padding:16px;}
 body.yt-polish #con_jy .yt-guide-mainheading{padding:22px 18px 18px;font-size:24px;}
 body.yt-polish #con_jy .yt-guide-mainheading:after{left:18px;}
}
body.yt-polish #MainPromotionBanner{border:0;border-radius:12px;background:#173b4d;box-shadow:0 14px 32px #173b4d14;}
body.yt-polish .yt-home-intro{position:relative;grid-template-columns:minmax(0,1fr) 490px;align-items:center;min-height:0;padding:34px 34px 34px 48px;gap:48px;background:radial-gradient(ellipse at 3% 0%,#285b6d 0,transparent 60%),linear-gradient(125deg,#173b4d 40%,#244f60 100%);background-color:#173b4d;}
body.yt-polish .yt-home-message{padding:0;}
body.yt-polish .yt-home-eyebrow{margin-bottom:20px;padding-left:34px;position:relative;color:#e6c690;font-size:13px;letter-spacing:2px;}
body.yt-polish .yt-home-eyebrow:before{content:'';width:22px;height:1px;position:absolute;left:0;top:50%;background:#d9b475;}
body.yt-polish .yt-home-title{color:#fff;font-size:44px;font-weight:700;line-height:1.45;letter-spacing:1px;text-wrap:balance;}
body.yt-polish .yt-home-title span{display:block;}
body.yt-polish .yt-home-title span+span{color:#dce8ed;}
body.yt-polish .yt-home-message p{margin:20px 0 26px;color:#d0dfe5;font-size:16px;line-height:1.9;max-width:29em;text-wrap:balance;}
body.yt-polish .yt-home-actions{flex-direction:row;gap:12px;align-items:stretch;padding:0;border:0;}
body.yt-polish .yt-home-actions .yt-btn{background:#d8b57a;color:#163a4b;border-color:#d8b57a;min-height:50px;padding:12px 24px;border-radius:5px;}
body.yt-polish .yt-home-actions .yt-btn:hover{background:#e8ca97;border-color:#e8ca97;}
body.yt-polish .yt-home-products{justify-content:center;padding:11px 22px;color:#f4f8fa;text-decoration:none;border:1px solid #7595a3;border-radius:5px;background:#ffffff05;}
body.yt-polish .yt-home-products:hover{color:#fff;background:#ffffff12;border-color:#bfd4de;}
body.yt-polish #con_tc{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:stretch;}
body.yt-polish #con_tc_left,body.yt-polish #con_tc_ppt{background:#fff;border:1px solid #dce3e3;border-radius:10px;box-shadow:0 8px 24px #173b4d04;}
body.yt-polish #con_tc_left{display:flex;flex-direction:column;}
body.yt-polish #con_tc_left h2{padding:24px 24px 18px;margin:0;border-bottom:1px solid #dde5e7;font-size:21px;}
body.yt-polish #con_tc_left .ly{display:flex;flex-direction:column;justify-content:center;flex:1;padding:24px;border:0;border-radius:0;background:none;font-size:15px;line-height:1.95;}
body.yt-polish #con_tc_left .yt-intro-paragraph:first-child{padding-top:0;}
body.yt-polish #con_tc_ppt div.ly{padding:24px;}
body.yt-polish .yt-equipment-title{margin:0 0 20px;padding:0 0 18px;border-bottom:1px solid #dde5e7;font-size:21px;}
body.yt-polish #focus .slideshow{border-radius:7px;}
body.yt-polish #focus .slidebar ul{justify-content:center;gap:8px;}
body.yt-polish #focus .slidebar li{border:1px solid #dce6e8;border-radius:50%;width:38px;height:38px;background:#f5f8f8;color:#3e6578;}
body.yt-polish #focus .slidebar li.on{background:#1c4b61;color:#fff;border-color:#1c4b61;box-shadow:0 3px 8px #1c4b6120;}
body.yt-polish.yt-home #con_tclist{margin-top:12px;}
body.yt-polish.yt-home #con_tclist>h2{position:relative;padding:0 0 20px;border-bottom:1px solid #c9d4d8;font-size:28px;}
body.yt-polish.yt-home #con_tclist>h2:after{content:'';position:absolute;bottom:-1px;left:0;width:60px;height:3px;background:#bd9555;}
body.yt-polish .caseList{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 24px;}
body.yt-polish .caseList li,body.yt-polish .caseList .end{padding:14px;border:1px solid #e0e5e5;border-radius:8px;background:#fff;box-shadow:0 6px 16px #183e5305;}
body.yt-polish .caseList li:hover{background:#fff;border-color:#a9c0cb;box-shadow:0 12px 24px #183e5310;}
body.yt-polish .caseList img{background:#f8f9f7;object-fit:contain;border:0;border-radius:4px;}
body.yt-polish .caseList p{min-height:50px;padding:15px 1px 3px;border:0;font-size:17px;line-height:1.7;text-wrap:balance;}
body.yt-polish .caseList p a{color:var(--yt-ink);font-weight:600;}
body.yt-polish .yt-service-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0 0 26px;}
body.yt-polish .yt-service-links a{display:flex;flex-direction:column;justify-content:center;min-height:95px;padding:16px;border:1px solid #dbe4e5;border-left:3px solid #9ab5c2;border-radius:6px;background:#fff;text-decoration:none;}
body.yt-polish .yt-service-links a:hover{border-color:#a4bec9;background:#f7fafb;}
body.yt-polish .yt-service-links span{color:var(--yt-ink);font-size:19px;font-weight:600;line-height:1.6;}
body.yt-polish .yt-service-links small{margin-top:4px;color:#597280;font-size:12px;line-height:1.6;}
body.yt-polish .yt-home-note{margin-top:22px;color:#c8dbe4;font-size:13px;line-height:1.9;text-wrap:balance;}
body.yt-polish .yt-production-hero{position:relative;width:100%;min-width:0;margin:0;border:1px solid #ffffff35;border-radius:8px;background:#eef3f5;overflow:hidden;box-shadow:0 12px 26px #071f3140;}
body.yt-polish #MainPromotionBanner .yt-production-hero img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;}
body.yt-polish #con_tclist .pay_company{border:1px solid #dce4e5;border-radius:8px;background:#fff;box-shadow:0 7px 18px #173b4d04;}
body.yt-polish #con_tclist .pay_company .right_pay{padding:18px 20px 22px;}
body.yt-polish #con_tclist .pay_company .pay img.img1{border-radius:4px;}
body.yt-polish .yt-section-banner{min-height:0;padding:0 0 0 12px;border:0;border-left:2px solid #bd9555;border-radius:0;background:none;}
body.yt-polish .yt-section-label{color:#43748a;font-size:13px;font-weight:500;letter-spacing:1px;}
body.yt-polish #con_jy{border:1px solid #dce4e5;border-radius:10px;background:#fff;overflow:visible;box-shadow:0 8px 24px #173b4d04;}
body.yt-polish #con_jy h5{padding:26px 30px 24px;padding-top:26px!important;border-bottom:1px solid #dde5e7;font-size:28px;text-wrap:balance;}
body.yt-polish #con_jy #con_jyly{padding:28px 30px;}
body.yt-polish #con_jy #con_jyly.yt-product-reading{padding:28px;}
body.yt-polish .yt-product-original>img{border-radius:5px;}
body.yt-polish .yt-product-guidance{border:1px solid #dae4e8;border-top:3px solid #bd9555;border-radius:0 0 7px 7px;background:#f1f6f8;}
body.yt-polish .yt-guidance-list dd,body.yt-polish #con_jyly .yt-product-guidance p{word-break:normal;overflow-wrap:normal;text-wrap:balance;}
body.yt-polish .yt-contact-copy,body.yt-polish .yt-dialog p,body.yt-polish .yt-intro-paragraph{text-wrap:pretty;}
body.yt-polish .yt-contact{padding:26px 28px;border:1px solid #d5e2e9;border-left:3px solid #bd9555;border-radius:7px;background:linear-gradient(110deg,#edf4f7,#f6f9fa);}
body.yt-polish .yt-contact-title{color:var(--yt-ink);}
body.yt-polish .yt-contact-copy{color:#4e6978;}
body.yt-polish .yt-contact .yt-btn{border-color:var(--yt-blue);background:var(--yt-blue);color:#fff;}
body.yt-polish .yt-contact .yt-btn:hover{background:#105b7b;border-color:#105b7b;}
body.yt-polish .yt-contact .yt-btn-secondary{border-color:#a7c2cf;background:#fff;color:#245f7c;}
body.yt-polish .yt-contact .yt-btn-secondary:hover{background:#e4eff4;border-color:#7fa7ba;}
body.yt-polish #content .yt-legacy-form-wrap{width:100%!important;max-width:none!important;margin:32px 0 0!important;}
body.yt-polish #content #sogoubox{border-radius:0;border-color:var(--yt-line);}
body.yt-polish #content #sogouh2{background:#eff5f8;color:var(--yt-ink);font-weight:600;}
body.yt-polish #content #ffbbody{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px;padding:22px;}
body.yt-polish #content #ffbbody .lybtext{grid-column:1/-1;}
body.yt-polish #content #ffbbody .lybphone,body.yt-polish #content #ffbbody .lybadd{margin:0;}
body.yt-polish #content #ffbbody .donot{display:none;}
body.yt-polish #content #ffbbody .lybfoot{grid-column:1/-1;padding:0;}
body.yt-polish #content #ffbsubmt{width:auto;min-width:120px;padding:10px 24px;background:var(--yt-blue);border-radius:3px;}
body.yt-polish .yt-dialog{border:1px solid #d7e2e8;border-top:3px solid #bd9555;border-radius:12px;box-shadow:0 22px 65px #0d2c4540;}
body.yt-polish #footer,body.yt-polish #footer_ly{background:#173b4d;border-color:#244d60;color:#c7dce7;}
body.yt-polish #footer_menu a{color:#e3edf2;}
body.yt-polish #footer_content #word{border-color:#ffffff26;color:#c7dce7;padding-top:22px;}
body.yt-polish #footer_content #word a{color:#d7e8ee;}
body.yt-polish.yt-text-list #con_tclist #ly_pay{display:block;padding:0;}

/* Quiet navigation: current-page state is not a hover state. */
body.yt-polish #menu{padding-bottom:0!important;border-bottom:0;}
body.yt-polish #now_nav{display:none;}
body.yt-polish #mtabs li dl:not(#sub_nav_2){display:none!important;}
body.yt-polish #mtabs #sub_nav_2{position:absolute;top:100%;left:18%;width:min(600px,80%);max-width:none;padding:16px;gap:6px 10px;grid-template-columns:repeat(3,minmax(0,1fr));background:#fff;border:1px solid #d5e0e4;border-top:3px solid #bd9555;border-radius:0 0 8px 8px;box-shadow:0 12px 26px #173b4d20;z-index:50;}
body.yt-polish #mtabs #sub_nav_2 dd{float:none;min-width:0;}
body.yt-polish #mtabs #sub_nav_2 dd:has(>span){display:none;}
body.yt-polish #mtabs #sub_nav_2 a:link,body.yt-polish #mtabs #sub_nav_2 a:visited{display:flex;align-items:center;min-height:44px;padding:10px 12px;color:#274b60;background:#f3f7f8;border-radius:4px;font-size:14px;line-height:1.6;text-align:left;text-decoration:none;font-weight:500;}
body.yt-polish #mtabs #sub_nav_2 a:hover,body.yt-polish #mtabs #sub_nav_2 a:focus-visible{background:#e5eff3;color:#173b4d;outline:2px solid #bd9555;outline-offset:-2px;}
body.yt-polish #online-message{scroll-margin-top:20px;}
body.yt-polish .yt-form-label{display:block;float:none;width:auto;margin-bottom:8px;font-size:14px;font-weight:600;text-align:left;color:#244c61;line-height:1.6;}
body.yt-polish #content #ffbbody .lybphone,body.yt-polish #content #ffbbody .lybadd{text-align:left;min-width:0;}
body.yt-polish #content #ffbbody .lybfoot{display:flex;justify-content:flex-end;min-height:48px;height:auto;margin-top:6px;}
body.yt-polish #content #ffbsubmt{position:static;float:none;margin:0;min-height:48px;font-size:15px;}
body.yt-polish #content #ffbbody textarea{min-height:104px;resize:vertical;font-size:15px;line-height:1.8;}
body.yt-polish #content #ffbbody input[type=text],body.yt-polish #content #ffbbody input[type=tel]{font-size:15px;}
body.yt-polish #ffbform .yt-form-status{margin:0;padding:0 22px 20px;color:#35596b;font-size:14px;line-height:1.8;text-wrap:pretty;}
body.yt-polish #ffbform .yt-form-status:empty{display:none;}
body.yt-polish #ffbform .yt-form-status[data-state=error]{color:#8b3d2d;}
body.yt-polish #ffbform .yt-form-status[data-state=success]{color:#22604f;}
body.yt-polish #content #ffbform input[type=tel]{width:100%;min-height:48px;padding:12px 10px;border:1px solid #bdd3e2;border-radius:3px;background:#fff;color:#244c61;font:inherit;box-sizing:border-box;}
@media(max-width:760px){body.yt-polish #mtabs #sub_nav_2{display:none!important;}body.yt-polish #ffbform .yt-form-status{padding:0 16px 16px;}}
body.yt-polish.yt-text-list #con_tclist{padding:28px;border:1px solid #dce4e5;border-radius:10px;background:#fff;box-shadow:0 8px 24px #173b4d04;}
body.yt-polish.yt-text-list #con_tclist>h2{padding:0 0 20px;margin:0 0 26px;border-bottom:1px solid #d8e2e5;font-size:27px;}
body.yt-polish.yt-text-list .yt-section-banner{display:none;}
body.yt-polish.yt-text-list #con_jyly,body.yt-polish.yt-text-list #ysb_td,body.yt-polish.yt-text-list .biz_td{width:100%;height:auto;margin:0;padding:0;float:none;border:0;background:none;}
body.yt-polish .yt-article-list-item{padding:24px 0;border-bottom:1px solid var(--yt-line);}
body.yt-polish .yt-article-list-item:first-child{padding-top:0;}
/* Clearer reading hierarchy, grounded in the existing logo and original photographs. */
body.yt-polish #con_jy h5{position:relative;background:linear-gradient(100deg,#fff 55%,#f3f7f8);}
body.yt-polish #con_jy h5:after{content:'';position:absolute;left:30px;bottom:-1px;width:44px;height:3px;background:#bd9555;}
body.yt-polish #con_jy #con_jyly{color:#425966;font-size:16px;line-height:1.95;}
body.yt-polish #con_jy #con_jyly .yt-contact-details{color:#425966;font-size:15px;line-height:2.05;padding-top:4px;text-wrap:pretty;}
body.yt-polish .yt-company-copy{max-width:48em;text-wrap:pretty;}
body.yt-polish .yt-company-panel{width:100%;overflow:hidden;border:1px solid #d4dfe3;border-radius:9px;background:#fff;box-shadow:0 6px 18px #173b4d06;}
body.yt-polish .yt-company-panel-head{padding:22px 20px;background:linear-gradient(125deg,#173b4d,#2c5a6d);color:#fff;border-top:3px solid #bd9555;}
body.yt-polish .yt-company-panel-head>span{font-size:12px;color:#dac39b;letter-spacing:2px;}
body.yt-polish .yt-company-panel-head>div{margin-top:6px;font-size:20px;font-weight:600;line-height:1.6;}
body.yt-polish .yt-company-pages{padding:12px;}
body.yt-polish .yt-company-pages>a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:12px;color:#3e5d6c;font-size:14px;text-decoration:none;border-radius:4px;}
body.yt-polish .yt-company-pages>a>span{color:#a1b4bd;font-size:18px;}
body.yt-polish .yt-company-pages>a[aria-current=page]{color:#173b4d;background:#edf3f5;font-weight:600;box-shadow:inset 3px 0 #bd9555;}
body.yt-polish .yt-company-pages>a:hover{background:#f0f5f7;color:#173b4d;}
body.yt-polish .yt-company-services{margin:0 20px;padding:17px 0 20px;border-top:1px solid #e1e8e9;}
body.yt-polish .yt-company-services-title{margin-bottom:10px;color:#526a76;font-size:12px;letter-spacing:1px;}
body.yt-polish .yt-company-services>nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
body.yt-polish .yt-company-services a{display:flex;align-items:center;justify-content:center;min-height:42px;background:#f4f7f7;border:1px solid #e0e7e8;border-radius:4px;color:#3a5e6f;font-size:13px;text-decoration:none;}
body.yt-polish .yt-company-services a:hover{background:#e9f0f3;border-color:#b9cbd2;}
body.yt-polish .yt-company-panel>.yt-btn{display:flex;width:calc(100% - 40px);margin:0 20px 20px;font-size:14px;}
body.yt-polish .yt-btn[data-yt-wechat]{background:#d8b57a;border-color:#d8b57a;color:#173b4d;}
body.yt-polish .yt-btn[data-yt-wechat]:hover{background:#e3c594;border-color:#e3c594;color:#173b4d;}
body.yt-polish #content #sogoubox{border:1px solid #d7e2e5;border-radius:9px;box-shadow:0 6px 18px #173b4d05;}
body.yt-polish #content #sogouh2{padding:22px 24px 8px;background:linear-gradient(100deg,#eff5f7,#f8fafb);border:0;font-size:20px;line-height:1.6;}
body.yt-polish #content .yt-message-intro{margin:0;padding:0 24px 20px;background:linear-gradient(100deg,#eff5f7,#f8fafb);color:#59717f;font-size:14px;line-height:1.85;text-wrap:pretty;}
body.yt-polish #content #ffbbody{padding:22px 24px;}
body.yt-polish .yt-form-label:after{content:' *';color:#aa7738;font-weight:400;}
body.yt-polish #content #ffbbody input:focus,body.yt-polish #content #ffbbody textarea:focus{border-color:#648fa2;background:#fcfefe;}
body.yt-polish #ffbform .yt-form-status:not(:empty){margin:0 24px 22px;padding:12px 14px;border-radius:5px;background:#f1f6f8;}
body.yt-polish #ffbform .yt-form-status[data-state=error]{background:#faf2ee;}
body.yt-polish #ffbform .yt-form-status[data-state=success]{background:#edf5f1;}
body.yt-polish #preNext a{overflow-wrap:break-word;text-wrap:pretty;}
body.yt-polish .yt-keep-word{white-space:nowrap;}
/* The legacy slideshow writes pixel widths during slide changes; do not let those widths resize the grid. */
body.yt-polish #con_tc_left,body.yt-polish #con_tc_ppt{min-width:0;max-width:100%;}
body.yt-polish #focus,body.yt-polish #focus .p8rollpic,body.yt-polish #focus .slideshow,body.yt-polish #focus .slideshow li,body.yt-polish #focus .slidebar,body.yt-polish #focus #focus_percent{min-width:0;max-width:100%;width:100%!important;}
body.yt-polish #focus .slideshow li>a,body.yt-polish #focus .slideshow img{max-width:100%;width:100%!important;}
/* The legacy loading overlay must not create a second empty block below the visible photograph. */
body.yt-polish #focus #focus_percent{display:none!important;}
body.yt-polish #mtabs>li>a,body.yt-polish #mtabs>li>span>a{white-space:nowrap;}
@media(min-width:761px) and (max-width:1100px){
 body.yt-polish #mainContent,body.yt-polish #mainContent_space{display:flex;flex-direction:column;}
 body.yt-polish #sitelocal{order:0;}
 body.yt-polish #MainPromotionBanner{order:1;}
 body.yt-polish .yt-home-section-gap{order:2;}
 body.yt-polish #content{order:3;float:none;width:100%;}
 body.yt-polish #sidebar{order:4;float:none;width:100%;margin:28px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start;}
 body.yt-polish #sidebar>.line_space,body.yt-polish #sidebar>#big_tel:empty,body.yt-polish #mainContent>.clear,body.yt-polish #mainContent_space>.clear{display:none;}
 body.yt-polish .yt-sidebar-lower{display:contents;}
 body.yt-polish #sidebar_ym,body.yt-polish #sidebar_case,body.yt-polish #sidebar_other{width:100%;}
 body.yt-polish .yt-company-panel{grid-column:1/-1;}
 body.yt-polish #mtabs{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:0;padding:0 6px;}
 body.yt-polish #mtabs>li{min-width:0;}
 body.yt-polish #menu #mtabs>li>a,body.yt-polish #menu #mtabs>li>span>a{padding:15px 5px;font-size:13px;}
 body.yt-polish #con_tc{grid-template-columns:minmax(0,1fr);}
}
@media(max-width:760px){
 body.yt-polish #con_tc{grid-template-columns:minmax(0,1fr);}
 body.yt-polish #con_jy h5:after{left:18px;width:36px;}
 body.yt-polish .yt-company-panel-head{padding:16px 20px;}
 body.yt-polish .yt-company-pages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:12px;}
 body.yt-polish .yt-company-pages>a{padding:10px 8px;justify-content:center;font-size:13px;}
 body.yt-polish .yt-company-pages>a>span{display:none;}
 body.yt-polish .yt-company-services>nav{grid-template-columns:repeat(4,minmax(0,1fr));}
 body.yt-polish #content #sogouh2{padding:18px 18px 8px;}
 body.yt-polish #content .yt-message-intro{padding:0 18px 18px;}
 body.yt-polish #content #ffbbody{padding:18px;}
 body.yt-polish #ffbform .yt-form-status:not(:empty){margin:0 18px 18px;}
}
body.yt-polish.yt-text-list .biz_td dt{float:none;width:auto;height:auto;margin:0 0 10px;padding:0;background:none;color:var(--yt-ink);font-size:20px;font-weight:600;line-height:1.65;}
body.yt-polish.yt-text-list .biz_td dt a{color:var(--yt-ink);text-decoration:none;}
body.yt-polish.yt-text-list .biz_td dd{float:none;width:auto;margin:0;padding:0;background:none;color:#526b79;font-size:15px;line-height:1.95;}
body.yt-polish.yt-text-list .biz_td dd a{color:inherit;}
body.yt-polish.yt-text-list .text_bold{font-weight:400;}
body.yt-polish.yt-text-list #ysb{margin-top:24px;background:none;}
body.yt-polish.yt-text-list #ysb .tel{display:none;}
body.yt-polish.yt-text-list .biz_tdd{display:none;}
body.yt-polish.yt-text-list #con_jyly #ysb_td .biz_td{width:100%;background:none;}
body.yt-polish.yt-text-list #con_jyly #ysb_td .biz_td dl{margin:0;width:100%;background:none;}
body.yt-polish.yt-text-list #con_jyly #ysb_td .biz_td dl dt{margin:0 0 10px;padding:0;color:var(--yt-ink);}
body.yt-polish.yt-text-list #con_jyly #ysb_td .biz_td dl dd{padding:0;border:0;text-indent:0;}
/* Pagination is navigation, not a row of tiny text targets. */
body.yt-polish #content .pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;float:none;width:100%;margin:24px 0 0;padding:0;}
body.yt-polish #content .pagination:not(:has(a)){display:none;}
body.yt-polish #content .pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 12px;border:1px solid #d5e1e5;border-radius:5px;background:#fff;color:#315a6e;font-size:14px;line-height:1.6;text-decoration:none;}
body.yt-polish #content .pagination a[href='#']{border-color:#173b4e;background:#173b4e;color:#fff;font-weight:600;}
body.yt-polish #content .pagination a:not([href='#']):hover{border-color:#a8bdc8;background:#eef4f6;}
@media(min-width:761px) and (max-width:1100px){
 body.yt-polish .yt-home-intro{grid-template-columns:1fr 1fr;gap:26px;padding:30px;}
 body.yt-polish .yt-home-message{padding:0;}
 body.yt-polish .yt-home-title{font-size:32px;}
 body.yt-polish .yt-home-message p{font-size:14px;}
 body.yt-polish #mtabs li>a,body.yt-polish #mtabs li>span>a{font-size:14px;}
 body.yt-polish #con_tc{grid-template-columns:repeat(2,minmax(0,1fr));}
 body.yt-polish .caseList{grid-template-columns:repeat(2,minmax(0,1fr));}
 body.yt-polish .caseList li:last-child:nth-child(odd){grid-column:1/-1;width:calc((100% - 24px)/2);justify-self:center;}
 body.yt-polish .yt-service-links span{font-size:17px;}
}
@media(max-width:760px){
 body.yt-polish #header{padding:20px 0 18px;}
 body.yt-polish .yt-brand-name{font-size:21px;letter-spacing:0;}
 body.yt-polish .yt-brand-english{letter-spacing:.15px;}
 body.yt-polish #mtabs li.navs>a:after,body.yt-polish #mtabs li.navs>span>a:after{display:none;}
 body.yt-polish .yt-home-intro{grid-template-columns:1fr;padding:28px 22px 22px;gap:24px;}
 body.yt-polish .yt-home-message{padding:0;}
 body.yt-polish .yt-home-eyebrow{font-size:12px;margin-bottom:14px;letter-spacing:1px;}
 body.yt-polish .yt-home-title{font-size:29px;line-height:1.5;letter-spacing:.2px;}
 body.yt-polish .yt-home-message p{margin:14px 0 20px;font-size:14px;}
 body.yt-polish .yt-home-actions{flex-direction:row;gap:12px;padding:0;border:0;}
 body.yt-polish .yt-home-actions .yt-btn{min-height:46px;padding:10px 16px;font-size:14px;}
 body.yt-polish .yt-home-products{font-size:13px;padding:8px 14px;}
 body.yt-polish .yt-home-note{margin-top:16px;font-size:12px;}
 body.yt-polish #con_tc{grid-template-columns:1fr;}
 body.yt-polish #con_tc_left h2{padding:20px 18px 16px;font-size:21px;}
 body.yt-polish #con_tc_left .ly{padding:20px 18px;font-size:15px;}
 body.yt-polish #con_tc_ppt div.ly{padding:20px 18px;}
 body.yt-polish .yt-equipment-title{font-size:21px;padding-bottom:16px;}
 body.yt-polish.yt-home #con_tclist>h2{font-size:24px;}
 body.yt-polish .caseList{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px;}
 body.yt-polish .caseList li,body.yt-polish .caseList .end{padding:10px;}
 body.yt-polish .caseList li:last-child:nth-child(odd){grid-column:1/-1;width:calc((100% - 16px)/2);justify-self:center;}
 body.yt-polish .caseList p{padding:12px 0 2px;min-height:52px;font-size:14px;}
 body.yt-polish .yt-service-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px;margin-bottom:24px;}
 body.yt-polish .yt-service-links a{min-height:86px;padding:12px;}
 body.yt-polish .yt-service-links span{font-size:18px;}
 body.yt-polish .yt-section-banner{min-height:0;padding:0 0 0 10px;}
 body.yt-polish .yt-section-label{font-size:12px;}
 body.yt-polish #content #ffbbody{grid-template-columns:1fr;gap:12px;padding:18px;}
 body.yt-polish #con_jy h5{padding:22px 18px 18px;padding-top:22px!important;font-size:24px;}
 body.yt-polish #con_jy #con_jyly,body.yt-polish #con_jy #con_jyly.yt-product-reading{padding:22px 18px;}
 body.yt-polish.yt-text-list #con_tclist{padding:22px 18px;}
 body.yt-polish.yt-text-list #con_tclist>h2{font-size:24px;}
 body.yt-polish.yt-text-list .biz_td dt{font-size:19px;}
 body.yt-polish.yt-text-list .biz_td dd{font-size:15px;}
}

/* Detail refinement: blue ink, paper white, quiet blue-grey and restrained brass.
   Keep the unapproved homepage composition independent from inner-page styling. */
body.yt-polish:not(.yt-home){--yt-ink:#173d50;--yt-blue:#176b8a;--yt-line:#dce5e8;background:#f3f4f1;color:#435c69;}
body.yt-polish:not(.yt-home) #abt_ad:empty,
body.yt-polish:not(.yt-home) #abt_ad:empty+.line_space{display:none;}
body.yt-polish:not(.yt-home) #con_jy,
body.yt-polish:not(.yt-home).yt-text-list #con_tclist{border-color:#d9e2e6;border-radius:9px;box-shadow:0 5px 20px #183d5005;}
body.yt-polish:not(.yt-home) #con_jy h5{padding:24px 30px 22px!important;background:#f8fafb;color:#173d50;font-size:27px;letter-spacing:0;}
body.yt-polish:not(.yt-home) #con_jy h5:after{background:#b88c4b;}
body.yt-polish:not(.yt-home) #sidebar_ym,
body.yt-polish:not(.yt-home) #sidebar_case,
body.yt-polish:not(.yt-home) #sidebar_other{border-color:#d9e3e7;background:#fff;box-shadow:none;}
body.yt-polish:not(.yt-home) #sidebar_ym #ym_top{background:#1e495e;color:#fff;}
body.yt-polish:not(.yt-home) #sidebar_case #case_top{background:#f1e9db;color:#173d50;}
body.yt-polish:not(.yt-home) #sidebar_other #other_top{background:#eaf1f4;color:#173d50;}
body.yt-polish:not(.yt-home) #sidebar_ym ul,
body.yt-polish:not(.yt-home) #sidebar_case ul,
body.yt-polish:not(.yt-home) #sidebar_other ul{padding:5px 17px;background:#fff;}
body.yt-polish:not(.yt-home) #sidebar_ym ul li,
body.yt-polish:not(.yt-home) #sidebar_case ul li,
body.yt-polish:not(.yt-home) #sidebar_other ul li{border-color:#e7edef;background:#fff;}
body.yt-polish:not(.yt-home) #sidebar_ym ul li a,
body.yt-polish:not(.yt-home) #sidebar_case ul li a,
body.yt-polish:not(.yt-home) #sidebar_other ul li a{padding:13px 18px 13px 2px;background:none;border:0;border-radius:0;font-size:14px;color:#3b5b6c;}
body.yt-polish:not(.yt-home) #sidebar_ym ul li a:hover,
body.yt-polish:not(.yt-home) #sidebar_case ul li a:hover,
body.yt-polish:not(.yt-home) #sidebar_other ul li a:hover{color:#176b8a;background:#f4f8f9;}
body.yt-polish:not(.yt-home) .yt-btn[data-yt-wechat]{background:#176b8a;border-color:#176b8a;color:#fff;}
body.yt-polish:not(.yt-home) .yt-btn[data-yt-wechat]:hover{background:#125773;border-color:#125773;color:#fff;}
body.yt-polish:not(.yt-home) .yt-company-panel-head{background:#1e495e;border-top-color:#b88c4b;}
body.yt-polish:not(.yt-home) .yt-company-panel-head>span{color:#eddbbc;}
body.yt-polish:not(.yt-home) .yt-company-pages>a[aria-current=page]{background:#eaf1f4;box-shadow:inset 3px 0 #b88c4b;}
body.yt-polish #con_jy #con_jyly .yt-product-brief{grid-column:1/-1;margin:0;padding:0 0 22px;border-bottom:1px solid #e1e8eb;color:#435c69;font-size:16px;line-height:1.95;text-wrap:pretty;overflow-wrap:break-word;}
body.yt-polish:not(.yt-home) .yt-product-guidance{padding:23px 21px;border:1px solid #d5e2e8;border-top:3px solid #b88c4b;background:#f0f5f7;box-shadow:none;}
body.yt-polish .yt-guidance-kicker{font-size:12px;letter-spacing:1px;color:#56727f;}
body.yt-polish .yt-guidance-title{font-size:20px;line-height:1.6;letter-spacing:0;}
body.yt-polish .yt-guidance-list>div{padding:14px 0;border-color:#d7e2e7;}
body.yt-polish .yt-guidance-list dd{font-size:14px;line-height:1.85;text-wrap:pretty;}
body.yt-polish .yt-guidance-detail{padding:16px 0 0;border-top:1px solid #d7e2e7;}
body.yt-polish .yt-guidance-detail>strong{color:#345768;font-size:14px;line-height:1.75;}
body.yt-polish #con_jyly .yt-guidance-detail>p{margin:7px 0 19px;font-size:14px;line-height:1.85;text-wrap:pretty;}
body.yt-polish .yt-guidance-phone{font-size:14px;}
body.yt-polish:not(.yt-home) .yt-contact{border-color:#d5e2e8;border-left-color:#b88c4b;background:#eef4f6;}
body.yt-polish .yt-article-context{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;margin:0 0 22px;padding-bottom:14px;border-bottom:1px solid #e2e9eb;color:#617581;font-size:13px;line-height:1.8;}
body.yt-polish .yt-article-context>span:first-child{color:#3b6579;}
body.yt-polish #con_jyly .yt-reference-note{margin:0 0 24px;padding:14px 17px;border-left:2px solid #b88c4b;background:#f7f4ee;color:#5a6870;font-size:14px;line-height:1.9;text-wrap:balance;overflow-wrap:break-word;}
body.yt-polish #con_jyly.yt-article-reading font[color]{color:#244c60!important;}
body.yt-polish #con_jyly.yt-article-reading>span[style*="color"]{display:block;margin:0 0 10px;color:#244c60!important;font-weight:600;}
body.yt-polish #con_jyly.yt-article-reading table{width:100%;max-width:100%;margin:12px 0 24px;border:1px solid #d7e2e7;background:#fff!important;table-layout:auto;}
body.yt-polish #con_jyly.yt-article-reading td,
body.yt-polish #con_jyly.yt-article-reading th{padding:13px 16px;border:1px solid #dfe7ea;background:#fff!important;color:#435b68;text-align:left;vertical-align:top;line-height:1.85;}
body.yt-polish #con_jyly.yt-article-reading tr:nth-child(even)>td{background:#f6f9fa!important;}
body.yt-polish #con_jyly.yt-article-reading tr:first-child>td,
body.yt-polish #con_jyly.yt-article-reading th{background:#e8f0f3!important;color:#244c60;font-weight:600;}
body.yt-polish #con_jyly.yt-article-reading td p{margin:0;}
body.yt-polish:not(.yt-home) .yt-dock{right:12px;bottom:18px;gap:8px;border-color:#d4e1e7;box-shadow:0 4px 16px #183d5014;}
@media(min-width:1440px){
 body.yt-polish:not(.yt-home) .yt-dock{right:8px;bottom:24px;flex-direction:column;width:104px;padding:6px;}
 body.yt-polish:not(.yt-home) .yt-dock .yt-btn{width:100%;min-height:44px;padding:9px 5px;font-size:12px;white-space:nowrap;}
}
@media(max-width:760px){
 body.yt-polish:not(.yt-home) #con_jy h5{padding:20px 18px 18px!important;font-size:23px;}
 body.yt-polish #con_jy #con_jyly .yt-product-brief{padding-bottom:18px;font-size:15px;line-height:1.9;}
 body.yt-polish:not(.yt-home) .yt-product-guidance{padding:22px 20px;}
 body.yt-polish .yt-guidance-list dd,
 body.yt-polish #con_jyly .yt-guidance-detail>p{font-size:15px;}
 body.yt-polish .yt-article-context{font-size:12px;}
 body.yt-polish #con_jyly.yt-article-reading td,
 body.yt-polish #con_jyly.yt-article-reading th{padding:10px;font-size:14px;line-height:1.8;}
 body.yt-polish:not(.yt-home) .yt-dock{right:0;bottom:0;border-radius:0;border-width:1px 0 0;padding:8px 16px;}
}
/* Concise labels across the native homepage, product, category and article templates. */
body.yt-polish #sidebar_ym .yt-knowledge-label{display:block;white-space:nowrap;max-width:100%;}
body.yt-polish #sidebar_ym ul li a.yt-knowledge-link{padding-right:20px;min-width:0;}
body.yt-polish .yt-purchase-feature>a>span:first-child{white-space:nowrap;}
body.yt-polish .yt-purchase-feature>a:nth-of-type(3){margin-top:8px;padding-top:10px;border-top:1px solid #dce5e7;}
body.yt-polish #sidebar_ym ul li.yt-support-start{margin-top:8px;border-top:1px solid #dce5e7;}
body.yt-polish #sidebar_ym .yt-knowledge-support a{font-weight:600;color:#24566a;}