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/* Qianjiang production refresh: angular, dense, engineering-led */
.v2 .main-nav{max-width:1440px}.v2 .links{gap:25px}.login-trigger{color:#fff;background:transparent;border:0;font-weight:700;font-size:14px;white-space:nowrap}.login-trigger:hover{color:var(--green)}.hero-carousel{min-height:700px;background:#000;color:#fff;position:relative;overflow:hidden}.hero-slide{position:absolute;inset:0;background-position:center;background-size:cover;opacity:0;transform:scale(1.025);transition:opacity .8s ease,transform 7s ease}.hero-slide.active{opacity:1;transform:scale(1)}.hero-copy{position:relative;z-index:2;min-height:700px;display:flex;justify-content:center;flex-direction:column;align-items:flex-start}.hero-copy h1,.page-hero.v2 h1{font-size:clamp(58px,6.5vw,90px);max-width:700px}.hero-copy h1 span,.page-hero.v2 h1 span{color:var(--green)}.hero-copy>p:not(.eyebrow){max-width:520px;font-size:18px;color:#e0e0e0;margin:24px 0 30px}.carousel-controls{position:absolute;z-index:3;right:max(24px,calc((100vw - var(--max))/2));bottom:132px;display:flex;gap:9px}.carousel-controls button{width:56px;height:37px;background:rgba(0,0,0,.55);color:#fff;border:1px solid #7e7e7e;font:500 12px var(--mono)}.carousel-controls button.active{background:var(--green);color:#000;border-color:var(--green)}.head-side{display:flex;align-items:end;justify-content:flex-end;gap:24px}.head-side .arrow{white-space:nowrap;margin-bottom:4px}.product-grid{grid-template-columns:repeat(4,1fr)}.featured-products{grid-template-columns:repeat(2,1fr);max-width:980px}.product-card.v2{display:flex;flex-direction:column;border-radius:0;overflow:hidden}.product-image{height:230px;background:#f6f6f4;border-bottom:1px solid var(--line);position:relative}.product-image:before{content:'';position:absolute;left:0;top:0;width:13px;height:13px;background:var(--green);z-index:1}.product-image img{width:100%;height:100%;object-fit:contain;padding:22px}.featured-products .product-image{height:300px}.product-card.v2 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.container{display:grid;grid-template-columns:.95fr 1.05fr;gap:78px}.footer-contact h2{font:700 clamp(39px,4vw,55px)/.95 var(--display);text-transform:uppercase;margin:0}.footer-contact>div>div>p:not(.eyebrow){color:#c7c7c7}.mini-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mini-form input,.mini-form textarea{background:#fff;color:#111;border:0;border-radius:2px;padding:13px 14px;min-height:46px}.mini-form textarea{grid-column:1/-1;height:112px;resize:vertical}.mini-form .btn{grid-column:1/-1}.mini-form .form-status{grid-column:1/-1;margin:0}.rich-footer{padding-top:52px}.footer-grid.rich{grid-template-columns:1.35fr repeat(4,1fr);gap:26px}.footer-company{border-bottom:1px solid #454545;border-top:1px solid #454545;padding:24px 0;display:grid;grid-template-columns:1fr 1.3fr auto;gap:20px;align-items:center;color:#bcbcbc;font-size:13px}.footer-company b{color:#fff}.footer-company div{display:flex;gap:11px}.footer-company div 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var(--line);align-items:center}.feature-steps b{font:700 30px/1 var(--display);color:var(--green)}.feature-steps span{font-size:15px;font-weight:700}.product-copy{font-size:13px;color:#676965}.table-wrap{overflow:auto}.solution-panels{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}.solution-panel{min-height:510px;position:relative;overflow:hidden;background:#000;color:#fff;border:1px solid #444;display:flex;align-items:end}.solution-panel>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:transform .5s ease}.solution-panel:hover img{transform:scale(1.05)}.solution-panel:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.96),rgba(0,0,0,.05) 76%)}.solution-panel>div{position:relative;z-index:1;padding:28px}.solution-panel h3{font:700 38px/.95 var(--display);margin:9px 0 14px;text-transform:uppercase}.solution-panel p:not(.eyebrow){color:#ddd;font-size:14px;min-height:65px}.solution-panel 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7px;color:#fff;font:10px var(--mono)}#test-copy{padding:32px}.test-stage h3{font:700 36px/1 var(--display);text-transform:uppercase;margin:9px 0 20px}.test-stage small{color:#9e9e9e;display:block;border-top:1px solid #444;padding-top:16px}.case-filter{display:flex;gap:8px;margin-bottom:30px}.case-filter button{border:1px solid #c9cbc7;background:#fff;padding:10px 16px;font-size:13px;font-weight:700}.case-filter button.active{background:#000;color:#fff;border-color:#000}.case-page-grid{grid-template-columns:repeat(3,1fr)}.case-page-grid .case-card{height:100%}.news-list{display:grid;gap:24px}.news-list-card{display:grid;grid-template-columns:360px 1fr;border:1px solid var(--line);background:#fff;min-height:280px}.news-list-card img{width:100%;height:100%;object-fit:cover}.news-list-card>div{padding:30px}.news-list-card h2{font:700 42px/1 var(--display);text-transform:uppercase;margin:8px 0 16px}.narrow{max-width:830px}.news-lede{font-size:24px;line-height:1.5}.news-detail p{font-size:17px;line-height:1.75}.source-link{display:inline-block;border:1px solid var(--green);padding:10px 15px;color:#111;text-decoration:none;font-weight:700}.contact-full{display:grid;grid-template-columns:.82fr 1.18fr;gap:75px}.company-story h2{font:700 50px/.95 var(--display);text-transform:uppercase}.company-story>p:not(.eyebrow){font-size:16px;color:#4e514c}.contact-facts{margin-top:30px;border-top:1px solid var(--line)}.contact-facts>div{padding:15px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column}.contact-facts b{font:500 11px var(--mono);color:#5f8f00}.contact-facts a{color:#111}.contact-form-wrap{background:#f5f5f3;padding:32px}.full-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700}.full-form input,.full-form select,.full-form textarea{border:1px solid #c3c5c0;background:#fff;border-radius:0;min-height:44px;padding:10px}.full-form textarea{min-height:150px;resize:vertical}.full-form .wide{grid-column:1/-1}.password-card{border:1px solid var(--line);padding:34px;display:flex;flex-direction:column;gap:12px;background:#f6f6f4}.password-card label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700}.password-card input{height:46px;border:1px solid var(--line);padding:10px}.record{border:1px solid var(--line);padding:18px;margin-top:12px}.record>div{display:flex;justify-content:space-between;gap:16px}.record>div b{color:#5b8900;font-family:var(--mono)}.record p{margin:8px 0 0}.modal-backdrop{position:fixed;z-index:100;inset:0;background:rgba(0,0,0,.78);display:grid;place-items:center;padding:16px}.login-modal{position:relative;background:#fff;padding:35px;width:min(440px,100%);border-top:8px solid var(--green)}.login-modal h2{font:700 44px/1 var(--display);margin:0 0 22px;text-transform:uppercase}.modal-close{position:absolute;right:13px;top:8px;border:0;background:none;font-size:28px}.login-modal form{display:flex;gap:12px;flex-direction:column}.login-modal input{height:46px;border:1px solid var(--line);padding:10px}.login-modal .form-status{margin:0}.honeypot{display:none!important}
@media(max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}.footer-grid.rich{grid-template-columns:1.3fr repeat(2,1fr)}.footer-grid.rich>div:first-child{grid-row:span 2}.honor-layout,.product-detail,.contact-full{gap:40px}.verify-layout{grid-template-columns:260px 1fr}.test-stage{grid-template-columns:1fr}.test-media{min-height:300px}.case-page-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.v2 .links{top:91px}.login-trigger{display:none}.hero-carousel,.hero-copy{min-height:670px}.hero-copy h1{font-size:58px}.carousel-controls{right:16px;bottom:170px}.head-side{display:block}.head-side .arrow{display:inline-block;margin-top:14px}.product-grid,.featured-products,.case-preview-grid,.case-page-grid,.news-grid,.solution-panels,.honor-layout,.footer-contact .container,.product-detail,.contact-full{grid-template-columns:1fr}.featured-products{max-width:none}.product-image,.featured-products .product-image{height:260px}.case-image{height:230px}.year-row{grid-template-columns:105px 1fr;gap:18px}.year-row strong{font-size:31px}.honors .certs{grid-template-columns:repeat(2,1fr)}.footer-contact{padding:55px 0}.mini-form{margin-top:14px}.footer-grid.rich{grid-template-columns:1fr 1fr}.footer-grid.rich>div:first-child{grid-column:1/-1;grid-row:auto}.footer-company{grid-template-columns:1fr;gap:9px}.page-hero.v2{padding:64px 0}.page-hero.v2 h1{font-size:54px}.product-visual{height:340px}.product-explainer h2{font-size:37px}.verify-layout{grid-template-columns:1fr;gap:25px}.test-tabs{display:grid;grid-template-columns:1fr 1fr}.test-tab{font-size:12px;padding-right:8px}.test-media{min-height:220px}.test-stage h3{font-size:34px}.news-list-card{grid-template-columns:1fr}.news-list-card img{height:220px}.news-list-card h2{font-size:36px}.contact-form-wrap{padding:22px}.footer-contact h2{font-size:42px}}
.modal-backdrop[hidden]{display:none}

/* Visual refresh: dedicated art direction and product taxonomy */
.refreshed-hero .hero-art-copy{position:absolute;z-index:2;right:max(8vw,calc((100vw - var(--max))/2));top:18%;display:flex;align-items:flex-end;gap:12px;color:#fff;pointer-events:none;opacity:.96}.hero-art-copy span{font:700 clamp(14px,1.45vw,22px)/.92 var(--display);letter-spacing:.09em;text-align:right}.hero-art-copy strong{font:700 clamp(42px,6.5vw,108px)/.72 var(--display);letter-spacing:-.035em;color:var(--green);writing-mode:vertical-rl;transform:rotate(180deg)}.refreshed-hero .hero-copy{padding-bottom:110px}.refreshed-hero .hero-actions{margin-bottom:34px}.product-category .section-head{margin-bottom:30px}.category-kicker{font:500 11px var(--mono);color:#777;letter-spacing:.1em;margin-bottom:14px}.product-single{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(360px,1.1fr);gap:0;border:1px solid var(--line);background:#fff}.product-single .product-card{display:grid;grid-template-columns:1fr 1fr;border:0}.product-single .product-image{height:100%;min-height:330px;border-bottom:0;border-right:1px solid var(--line)}.product-single .product-image img{padding:28px}.product-single .card-body{padding:40px}.product-wide .card-body h3{font-size:42px}.contact-facts span{white-space:pre-line}.news-detail .news-lede{margin-top:0}.news-detail p{max-width:750px}.news-list-card:nth-child(2n){grid-template-columns:1fr 360px}.news-list-card:nth-child(2n) img{order:2}.news-list-card:nth-child(2n)>div{order:1}
@media(max-width:1024px){.refreshed-hero .hero-art-copy{right:30px;top:15%}.product-single,.product-single .product-card{grid-template-columns:1fr}.product-single .product-image{min-height:280px;border-right:0;border-bottom:1px solid var(--line)}.news-list-card:nth-child(2n){grid-template-columns:1fr 300px}}
@media(max-width:760px){.refreshed-hero .hero-art-copy{right:17px;top:9%;gap:7px}.hero-art-copy span{font-size:12px}.hero-art-copy strong{font-size:49px}.refreshed-hero .hero-copy{padding-bottom:136px}.refreshed-hero .hero-actions{margin-bottom:26px}.product-single .card-body{padding:28px}.product-wide .card-body h3{font-size:34px}.news-list-card:nth-child(2n){grid-template-columns:1fr}.news-list-card:nth-child(2n) img{order:0}.news-list-card:nth-child(2n)>div{order:0}}

/* Final content-density and usability pass */
.refreshed-hero .hero-slide{transition:opacity 1.15s ease,transform 12s ease}
.home-products .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
.home-products .product-card{min-height:590px}
.home-products .product-image{height:365px}
.home-products .product-image img{padding:28px}
.home-products .card-body{padding:31px 34px 28px}
.home-products .card-body h3{font-size:clamp(38px,3vw,50px)}
.home-products .card-body>p:not(.series){max-width:570px;font-size:16px}
.card-points{display:flex;flex-wrap:wrap;gap:7px;margin:17px 0 20px}
.card-points span{border:1px solid #cfd2cb;padding:6px 8px;font:500 10px/1.1 var(--mono);letter-spacing:.045em;color:#4c5049}
.product-category .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1100px}
.product-category .product-grid:has(.product-card:only-child){grid-template-columns:minmax(0,620px)}
.product-category .product-card{min-height:505px}
.product-category .product-image{height:270px}
.product-category .card-body{padding:27px 30px 24px}
.solution-cases .case-page-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.solution-cases .case-card:last-child:nth-child(5){grid-column:2}
.test-media video{display:block;width:100%;height:100%;background:#000;object-fit:cover}
.test-media:has(video){min-height:360px}
.contact-facts a{font-size:18px;line-height:1.55;font-weight:700;text-decoration:none}
.contact-facts a:hover{color:#4f7900;text-decoration:none}
.contact-facts span{font-size:16px;line-height:1.55}
.contact-facts b{margin-bottom:5px}
.honors .certs img{width:100%;aspect-ratio:1.42;object-fit:contain;background:#fff;padding:7px}
@media(max-width:760px){.home-products .product-grid,.product-category .product-grid,.solution-cases .case-page-grid{grid-template-columns:1fr}.home-products .product-card{min-height:0}.home-products .product-image{height:290px}.home-products .card-body{padding:25px}.home-products .card-body h3{font-size:38px}.product-category .product-grid:has(.product-card:only-child){grid-template-columns:1fr}.solution-cases .case-card:last-child:nth-child(5){grid-column:auto}.contact-facts a{font-size:17px}}

/* Verification navigation: readable at a distance */
.test-tab{grid-template-columns:48px 1fr;gap:16px;padding:20px 0;font-size:16px;line-height:1.28}
.test-tab span{font-size:14px;letter-spacing:.08em}
@media(max-width:760px){.test-tab{grid-template-columns:34px 1fr;gap:9px;padding:15px 4px 15px 0;font-size:13px}.test-tab span{font-size:11px}}

/* Local font files for the original English visual language */
@font-face{font-family:"Barlow Condensed";src:url("assets/fonts/barlow-condensed-500-latin.woff2") format("woff2");font-style:normal;font-weight:500;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("assets/fonts/barlow-condensed-600-latin.woff2") format("woff2");font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("assets/fonts/barlow-condensed-700-latin.woff2") format("woff2");font-style:normal;font-weight:700;font-display:swap}
@font-face{font-family:"Roboto Mono";src:url("assets/fonts/roboto-mono-500-latin.woff2") format("woff2");font-style:normal;font-weight:500;font-display:swap}

/* Local-first typography and Chinese reading rhythm */
:root{--display:"Barlow Condensed","Arial Narrow","Helvetica Neue Condensed","PingFang SC","Microsoft YaHei",sans-serif;--body:"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
html[lang="zh"] body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.78;letter-spacing:.012em}
html[lang="zh"] .utility{font-size:12px;letter-spacing:.025em}
html[lang="zh"] .v2 .links{gap:28px}
html[lang="zh"] .links a,html[lang="zh"] .login-trigger{font-size:16px;letter-spacing:.015em}
html[lang="zh"] .nav-cta,html[lang="zh"] .btn{font-size:16px;letter-spacing:.04em}
html[lang="zh"] .eyebrow{font-family:var(--body);font-size:13px;font-weight:700;letter-spacing:.055em}
html[lang="zh"] .hero-copy h1,html[lang="zh"] .page-hero.v2 h1{font-family:var(--body);font-weight:800;letter-spacing:-.055em;line-height:1.1}
html[lang="zh"] .hero-copy>p:not(.eyebrow),html[lang="zh"] .page-hero p{font-size:17px;line-height:1.85;letter-spacing:.018em}
html[lang="zh"] .metric b{font-family:var(--body);font-weight:800;letter-spacing:-.035em}
html[lang="zh"] .metric span{font-size:13px;letter-spacing:.025em}
html[lang="zh"] .section-head{align-items:flex-end;margin-bottom:38px;padding-bottom:24px}
html[lang="zh"] .section h2,html[lang="zh"] .company-story h2,html[lang="zh"] .product-explainer h2,html[lang="zh"] .verify-head h2,html[lang="zh"] .footer-contact h2{font-family:var(--body);font-weight:800;line-height:1.2;letter-spacing:-.045em;text-transform:none}
html[lang="zh"] .section-intro{font-size:16px;line-height:1.85;letter-spacing:.018em}
html[lang="zh"] .product-card.v2 h3,html[lang="zh"] .case-body h3,html[lang="zh"] .news-card h3,html[lang="zh"] .solution-panel h3,html[lang="zh"] .test-stage h3,html[lang="zh"] .news-list-card h2{font-family:var(--body);font-weight:800;line-height:1.28;letter-spacing:-.035em;text-transform:none}
html[lang="zh"] .card-body p,html[lang="zh"] .case-body p:not(.series),html[lang="zh"] .news-card p:not(.series),html[lang="zh"] .solution-panel p:not(.eyebrow){font-size:15px;line-height:1.8;letter-spacing:.012em}
html[lang="zh"] .series,html[lang="zh"] .category-kicker,html[lang="zh"] .card-points span{font-family:var(--body);letter-spacing:.035em}
html[lang="zh"] .contact-facts b{font-family:var(--body);font-size:12px;letter-spacing:.055em}
html[lang="zh"] .contact-facts span{font-size:16px;line-height:1.85}
html[lang="zh"] .full-form label,html[lang="zh"] .password-card label{font-size:14px;letter-spacing:.02em}
html[lang="zh"] .test-tab{font-family:var(--body);font-size:17px;line-height:1.45;letter-spacing:.01em}
html[lang="zh"] .test-tab span{font-family:var(--mono);font-size:13px}
html[lang="zh"] .footer p,html[lang="zh"] .footer a{font-size:14px;line-height:1.8;letter-spacing:.012em}
html[lang="zh"] .footer h3{font-size:15px;letter-spacing:.04em}
html[lang="zh"] .footer-company{font-size:14px;line-height:1.65}
@media(max-width:760px){html[lang="zh"] body{font-size:15px;line-height:1.75}html[lang="zh"] .links a{font-size:17px}html[lang="zh"] .hero-copy h1,html[lang="zh"] .page-hero.v2 h1{font-size:clamp(44px,13vw,56px);line-height:1.12}html[lang="zh"] .hero-copy>p:not(.eyebrow),html[lang="zh"] .page-hero p{font-size:16px;line-height:1.8}html[lang="zh"] .section h2{font-size:clamp(31px,9vw,38px);line-height:1.25}html[lang="zh"] .section-head{margin-bottom:30px;padding-bottom:20px}html[lang="zh"] .section-intro{font-size:15px;line-height:1.8}html[lang="zh"] .product-card.v2 h3,html[lang="zh"] .case-body h3,html[lang="zh"] .news-card h3{font-size:30px;line-height:1.3}html[lang="zh"] .test-tab{font-size:14px;line-height:1.4}html[lang="zh"] .footer p,html[lang="zh"] .footer a{font-size:14px}}