:root{--blue:#123A86;--blue-d:#0E2A6E;--blue-l:#1F4FA8;--teal:#1F9EC0;--teal-l:#33AFCE;--teal-d:#177E9B;--ink:#172231;--ink2:#566375;--line:#e4eaf1;--bg:#fff;--panel:#f5f8fc;--panel2:#eef3f9;--success:#16825d;--legacy:#a15c16;--grad:linear-gradient(120deg,#0E2A6E 0%,#13589a 55%,#1F9EC0 100%);--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--wrap:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.68;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:var(--wrap);margin:auto;padding:0 24px}.muted{color:var(--ink2)}.mono{font-family:var(--mono)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;flex:none}.brand img{height:38px;width:auto}.brand-name{font-size:21px;font-weight:850;letter-spacing:.5px;color:var(--blue-d)}.brand-name b{color:var(--teal)}.nav{display:flex;align-items:center;gap:22px}.nav a{font-size:14.5px;color:#4f5c6b;font-weight:600}.nav a:hover,.nav a.active{color:var(--blue)}.nav .nav-cta{padding:9px 17px;border-radius:9px;color:#fff;background:var(--grad)}.menu-btn{display:none;border:0;background:transparent;padding:8px;cursor:pointer}.menu-btn span{display:block;width:25px;height:2px;background:var(--blue-d);margin:5px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:15px;background:var(--grad);color:#fff;transition:.16s ease}.btn:hover{transform:translateY(-1px);filter:brightness(1.03);color:#fff}.btn.secondary{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.48)}.btn.light{background:#fff;color:var(--blue);border-color:#dce5f1}.btn.small{padding:8px 13px;font-size:13px}
.hero{position:relative;min-height:500px;color:#fff;background-color:#0E2A6E;background-position:right center;background-size:auto 100%;background-repeat:no-repeat;display:flex;align-items:center;overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,25,66,.86) 0%,rgba(9,36,83,.68) 34%,rgba(8,38,85,.20) 53%,rgba(8,38,85,0) 76%)}.hero .wrap{position:relative;z-index:2;width:100%}.hero-copy{max-width:590px;padding:68px 0}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:#7ed8e7;margin:0 0 10px}.hero h1{font-size:47px;line-height:1.14;margin:0 0 17px;letter-spacing:-.02em}.hero p{font-size:18px;line-height:1.75;color:#d8e6f5;margin:0 0 27px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-trust{margin-top:28px;display:flex;gap:9px;flex-wrap:wrap}.hero-trust span{font-size:12.5px;padding:6px 10px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.07);color:#e8f2fb}
.subhero{position:relative;color:#fff;background:var(--grad);overflow:hidden}.subhero.banner{min-height:300px;background-color:#0E2A6E;background-size:auto 100%;background-repeat:no-repeat;background-position:right center;display:flex;align-items:center}.subhero.banner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,30,75,.86),rgba(8,45,95,.52) 46%,rgba(8,45,95,.06) 72%)}.subhero .wrap{position:relative;z-index:2;padding:58px 24px 62px}.subhero h1{font-size:38px;line-height:1.2;margin:0 0 12px}.subhero p{font-size:17px;max-width:680px;color:#dbe8f5;margin:0}.breadcrumbs{font-size:12px;color:#c9d7e8;margin-bottom:12px}.breadcrumbs a{color:#d6eaf3}
section{padding:70px 0}.alt{background:var(--panel)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{font-size:31px;line-height:1.22;margin:0 0 8px}.section-head p{margin:0;color:var(--ink2);max-width:760px}.section-link{font-weight:750;white-space:nowrap}.grid{display:grid;gap:18px}.brand-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(4,1fr)}.feature-grid{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;transition:.16s ease}.card:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(18,58,134,.09);border-color:#cbd8e9}.brand-card{display:flex;flex-direction:column;color:inherit}.brand-logo{height:60px;display:flex;align-items:center;margin-bottom:16px}.brand-logo img{max-height:48px;max-width:140px;object-fit:contain}.brand-card h3,.category-card h3{font-size:18px;margin:0 0 7px;color:var(--blue-d)}.brand-card p,.category-card p,.feature-card p{font-size:14px;color:var(--ink2);margin:0 0 12px}.go{margin-top:auto;font-size:13.5px;font-weight:750;color:var(--teal-d)}.category-card .icon{font-size:25px;margin-bottom:12px}.feature-card{padding:5px 4px}.feature-card .iconbox{width:44px;height:44px;border-radius:11px;background:var(--panel2);display:grid;place-items:center;font-size:20px;margin-bottom:13px}.feature-card h3{font-size:17px;margin:0 0 6px}
.model-cloud{display:flex;flex-wrap:wrap;gap:10px}.model-chip{font-family:var(--mono);font-size:13px;border:1px solid #d9e2ee;border-radius:8px;padding:9px 12px;background:#fff;color:#1d477b;transition:.15s}.model-chip:hover{border-color:var(--teal);background:#f7fbfd}.legacy-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;background:linear-gradient(135deg,#0e2a6e,#155996);color:#fff;border-radius:20px;padding:42px}.legacy-panel h2{font-size:28px;margin:0 0 10px}.legacy-panel p{color:#d7e4f3;margin:0 0 20px}.legacy-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.legacy-list span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:10px 12px;border-radius:8px;font-size:13.5px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:6px 24px 6px 0;position:relative}.step:not(:last-child)::after{content:"";position:absolute;right:12px;top:20px;height:74%;width:1px;background:var(--line)}.step .n{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#fff;font-weight:800;margin-bottom:13px}.step h3{font-size:16px;margin:0 0 5px}.step p{font-size:13.5px;color:var(--ink2);margin:0}.cta-band{display:flex;justify-content:space-between;align-items:center;gap:30px;border-radius:18px;background:var(--grad);padding:40px 44px;color:#fff}.cta-band h2{font-size:25px;margin:0 0 5px}.cta-band p{margin:0;color:#dce7f4}
.brand-summary{display:grid;grid-template-columns:1fr 300px;gap:34px}.brand-summary .logo-box{border:1px solid var(--line);border-radius:16px;background:#fff;display:grid;place-items:center;min-height:180px;padding:30px}.brand-summary .logo-box img{max-height:80px;max-width:210px}.series-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.series-card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:22px}.series-card h3{font-size:18px;color:var(--blue-d);margin:0 0 7px}.series-card p{font-size:14px;color:var(--ink2);margin:0 0 12px}.series-tags{display:flex;flex-wrap:wrap;gap:7px}.series-tags span{font-size:12.5px;background:var(--panel2);color:#315476;padding:5px 8px;border-radius:7px}.status-line{font-size:12px;font-weight:700;color:var(--teal-d);margin-top:12px}.rule-list{display:grid;gap:12px}.rule{border-left:3px solid var(--teal);background:#f7fafc;padding:13px 16px;border-radius:0 9px 9px 0;color:#334254;font-size:14px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th{text-align:left;background:#f2f6fa;color:#2b486b;padding:12px 14px;font-size:12.5px;letter-spacing:.02em;border-bottom:1px solid var(--line)}.data-table td{padding:12px 14px;border-bottom:1px solid #edf1f5;vertical-align:top;font-size:13.5px}.data-table tr:last-child td{border-bottom:0}.data-table td:first-child{font-family:var(--mono);color:#133f74;font-weight:700}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11.5px;font-weight:750}.badge.current{background:#e8f7f0;color:#147452}.badge.legacy{background:#fff2df;color:#945412}.badge.mixed{background:#eaf0fb;color:#315b96}.table-actions{white-space:nowrap}.table-actions a{font-size:12px;font-weight:700}
.extra-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.extra-card{border:1px solid var(--line);border-radius:13px;padding:18px;background:#fff}.extra-card h3{font-size:16px;margin:0 0 6px;color:var(--blue-d)}.extra-card p{font-size:13.5px;color:var(--ink2);margin:0 0 8px}.extra-card small{color:#6c7887}
.prose{max-width:820px}.prose h2{font-size:27px;margin:34px 0 12px}.prose h3{font-size:19px;color:var(--blue-d);margin:25px 0 8px}.prose p{color:#33404f}.info-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px}.info-box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}.info-box h3{font-size:17px;color:var(--blue-d);margin:0 0 13px}.info-box ul{margin:0;padding-left:20px;color:#33404f}.info-box li{margin:7px 0}.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:14px}.facts dt{color:var(--ink2)}.facts dd{margin:0;font-weight:650}
.form-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px}.field{margin-bottom:15px}.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:12px 13px;border:1px solid #dce4ed;border-radius:9px;font:inherit;background:#fff}.field textarea{min-height:130px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid rgba(31,158,192,.25);border-color:var(--teal)}.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.placeholder-note{font-size:12px;color:#8a95a3;margin-top:10px}.contact-lines{display:grid;gap:14px}.contact-line b{display:block;font-size:13px}.contact-line span{font-size:14px;color:var(--ink2)}
.model-page{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px}.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.spec{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}.spec b{display:block;font-size:12px;color:var(--ink2);margin-bottom:4px}.spec span{font-family:var(--mono);font-size:14px;color:#143f73}.side-card{position:sticky;top:92px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}.side-card h3{font-size:17px;margin:0 0 10px}.side-card p{font-size:13.5px;color:var(--ink2)}
footer{background:#0b245e;color:#c7d5e7}.footer-inner{padding:48px 24px 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}.footer-brand p{font-size:13.5px;color:#9eb1cd;max-width:300px}.footer-grid h4{color:#fff;font-size:13px;letter-spacing:.04em;margin:0 0 13px}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid li{margin:8px 0}.footer-grid a,.footer-grid span{font-size:13.5px;color:#c7d5e7}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:12px;color:#899fbe}.float-contact{position:fixed;right:18px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:90}.float-contact a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 5px 16px rgba(0,0,0,.18)}.float-contact .wa{background:#25d366}.float-contact .tg{background:#2aabee}
@media(max-width:980px){.nav{position:absolute;display:none;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 18px;flex-direction:column;align-items:stretch;gap:5px}.nav.open{display:flex}.nav a{padding:9px 4px}.menu-btn{display:block}.brand-grid{grid-template-columns:repeat(2,1fr)}.category-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.legacy-panel,.brand-summary,.info-grid,.form-grid,.model-page{grid-template-columns:1fr}.side-card{position:static}.series-grid{grid-template-columns:1fr}.hero{min-height:430px}.hero h1{font-size:39px}.hero-copy{max-width:540px}.extra-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2)::after{display:none}}
@media(max-width:620px){.wrap{padding:0 18px}.hero{min-height:520px;background-position:60% center}.hero::before{background:linear-gradient(90deg,rgba(7,25,66,.93) 0%,rgba(7,25,66,.83) 55%,rgba(7,25,66,.55) 100%)}.hero-copy{padding:54px 0 50px}.hero h1{font-size:35px}.hero p{font-size:16.5px}.subhero .wrap{padding:46px 18px 50px}.subhero h1{font-size:32px}section{padding:55px 0}.section-head{align-items:flex-start;flex-direction:column}.brand-grid,.category-grid,.feature-grid,.steps{grid-template-columns:1fr}.row2,.spec-grid{grid-template-columns:1fr}.legacy-list{grid-template-columns:1fr}.legacy-panel{padding:30px 24px}.cta-band{align-items:flex-start;flex-direction:column;padding:32px 24px}.footer-grid{grid-template-columns:1fr 1fr}.brand-name{font-size:19px}.brand img{height:34px}}

/* v1.2 rectification */
.brand-logo{height:72px;display:flex;align-items:center;margin-bottom:14px}
.brand-logo img{max-height:58px;max-width:165px;object-fit:contain}
.brand-card.schneider .brand-logo img{max-height:66px;max-width:215px}
.brand-card .series-preview{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 14px}
.brand-card .series-preview span{font-size:11.5px;padding:4px 7px;border-radius:999px;background:var(--panel2);color:#315476}
.float-contact{position:fixed;right:18px;top:38%;bottom:auto;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:120}
.float-contact a{width:47px;height:47px;border-radius:50%;display:grid;place-items:center;box-shadow:0 5px 18px rgba(0,0,0,.20);transition:transform .15s ease,box-shadow .15s ease;border:2px solid rgba(255,255,255,.82)}
.float-contact a:hover{transform:translateX(-2px) scale(1.05);box-shadow:0 7px 22px rgba(0,0,0,.25)}
.float-contact img{width:25px;height:25px;object-fit:contain}
.float-contact .wa{background:#25D366}.float-contact .tg{background:#229ED9}.float-contact .wx{background:#07C160}
.series-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.series-nav a{display:block;background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 18px;color:inherit;transition:.15s}
.series-nav a:hover{border-color:#bfcfe3;box-shadow:0 8px 24px rgba(18,58,134,.08);transform:translateY(-1px)}
.series-nav h3{font-size:16px;color:var(--blue-d);margin:0 0 4px}
.series-nav p{font-size:12.8px;color:var(--ink2);margin:0}
.series-detail{scroll-margin-top:88px}
.series-detail+.series-detail{border-top:1px solid var(--line)}
.series-detail .series-head{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start;margin-bottom:20px}
.series-detail h2{font-size:27px;margin:0 0 9px;color:var(--ink)}
.series-detail .series-desc{color:var(--ink2);margin:0;max-width:760px}
.model-code-note{background:#f2f7fb;border:1px solid #dce7f1;border-radius:12px;padding:14px 16px;font-size:13px;color:#3e5369}
.model-code-note b{color:var(--blue-d)}
.param-note{font-size:12.5px;color:#778497;margin:10px 0 0}
.data-table.compact{min-width:720px}
.data-table.compact th,.data-table.compact td{padding:11px 12px}
.data-table td.model{font-family:var(--mono);font-weight:750;color:#133f74}
.im-note{margin-top:14px;padding:13px 15px;border-radius:10px;background:#eef8f5;border:1px solid #cbe9df;color:#295d4c;font-size:13.5px}
.form-help{padding:16px;border-radius:12px;background:#f5f8fc;border:1px solid var(--line);font-size:13.5px;color:#455568;margin:0 0 18px}
.form-help strong{color:var(--blue-d)}
.subhero.banner .wrap{width:100%}
@media(max-width:900px){.series-nav{grid-template-columns:repeat(2,1fr)}.series-detail .series-head{grid-template-columns:1fr}.float-contact{right:10px;top:44%}}
@media(max-width:600px){.series-nav{grid-template-columns:1fr}.hero{min-height:520px;background-size:auto 82%;background-position:75% bottom}.hero::before{background:linear-gradient(180deg,rgba(7,25,66,.93) 0%,rgba(7,25,66,.88) 52%,rgba(7,25,66,.25) 100%)}.hero-copy{padding:55px 0 180px}.subhero.banner{min-height:280px;background-size:auto 86%;background-position:70% bottom}.float-contact a{width:43px;height:43px}.float-contact img{width:23px;height:23px}}

/* v1.3 series product imagery */
.series-nav a{padding:0;overflow:hidden;display:flex;flex-direction:column;min-height:100%}
.series-nav .series-thumb{height:172px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:14px 16px}
.series-nav .series-thumb img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply}
.series-nav a>h3{padding:15px 18px 0;margin:0 0 4px}
.series-nav a>p{padding:0 18px 17px;margin:0}
@media(max-width:600px){.series-nav .series-thumb{height:190px}}


/* v1.4 content-first hierarchy */
.series-code-art{background:linear-gradient(135deg,#f8fbfe,#eef5fb)!important;color:#1c5b91;font-family:var(--mono);font-weight:800;font-size:18px;letter-spacing:.03em;text-align:center;min-height:118px!important;height:118px!important;padding:20px!important;display:grid!important;place-items:center!important}
.series-nav a{min-height:230px}
.series-nav .series-code-art+h3{padding-top:14px}
.series-page-intro{max-width:900px}
.series-page-intro h2{font-size:30px;margin:0 0 14px;color:var(--ink)}
.series-page-intro p{color:#465568;font-size:15px;margin:0 0 14px}
.series-selection-stack{display:grid;gap:18px;margin-top:26px;max-width:900px}
.series-selection-block{background:#f3f8fc;border:1px solid #d8e6f1;border-radius:14px;padding:20px 22px}
.series-selection-block h3{margin:0 0 9px;color:var(--blue-d);font-size:18px}
.series-selection-block p{margin:0;color:#40536a;font-size:14px;line-height:1.8}
.series-selection-block ul{margin:10px 0 0;padding-left:20px;color:#40536a;font-size:14px;line-height:1.8}
.series-next{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:30px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:22px 24px}
.series-next h3{margin:0 0 4px;color:var(--blue-d);font-size:18px}.series-next p{margin:0;color:var(--ink2);font-size:13.5px}
.models-page-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.models-page-head h2{margin:0 0 6px;font-size:29px}.models-page-head p{margin:0;color:var(--ink2);max-width:760px}
.model-count{font-family:var(--mono);font-weight:800;color:var(--teal-d);white-space:nowrap}
.common-series-label{display:inline-flex;margin-bottom:10px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--teal-d)}
.series-nav.common-series{grid-template-columns:repeat(3,1fr)}
.series-nav.common-series a p{min-height:42px}
.series-nav.common-series .go{padding:0 18px 16px;margin-top:auto;color:var(--teal-d);font-size:12.5px;font-weight:750}
@media(max-width:900px){.series-nav.common-series{grid-template-columns:repeat(2,1fr)}.series-next{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.series-nav.common-series{grid-template-columns:1fr}.series-code-art{height:100px!important;min-height:100px!important}.models-page-head{align-items:flex-start;flex-direction:column}}

/* v1.7 content hierarchy refinements */
.series-detail .series-head{display:block!important;margin-bottom:22px}
.series-detail .series-head>div:first-child{max-width:960px}
.series-detail .model-code-note{margin-top:18px;max-width:960px;background:#f3f8fc;border:1px solid #d8e6f1;border-radius:14px;padding:20px 22px;line-height:1.85;color:#40536a}
.series-detail .series-desc{max-width:960px!important;line-height:1.9}
.direct-models{margin-top:28px}
.direct-models h3{font-size:19px;color:var(--blue-d);margin:0 0 8px}
.direct-models .model-help{font-size:13.5px;color:var(--ink2);margin:0 0 14px}
.model-chip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}
.model-chip{display:block;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 10px;font-family:var(--mono);font-size:12.5px;color:#244b75;overflow-wrap:anywhere}
.direct-models .param-link{margin-top:16px;display:inline-flex;font-size:13.5px;font-weight:700;color:var(--teal-d)}
@media(max-width:900px){.model-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.model-chip-grid{grid-template-columns:1fr}}

/* v1.9 local series imagery */
.series-nav .series-thumb.series-image{background:#fff;padding:16px 18px}.series-nav .series-thumb.series-image img{filter:none;mix-blend-mode:normal}.series-nav a:hover .series-thumb.series-image img{transform:scale(1.025);transition:transform .18s ease}.series-nav .series-thumb.series-image img{transition:transform .18s ease}

/* v2.3 legacy / discontinued replacement topics */
.replacement-topics{align-items:stretch}.replacement-topic{display:flex;flex-direction:column;gap:0}.replacement-topic h3{font-size:20px;line-height:1.35;margin:0 0 11px;color:var(--blue-d)}.replacement-brand{margin:0 0 7px!important;font-size:11.5px!important;font-weight:800!important;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-d)!important}.replacement-copy{font-size:14px;line-height:1.78;color:var(--ink2);margin:0 0 16px}.replacement-models{display:grid;gap:6px;background:#f5f9fc;border:1px solid #dbe7f0;border-radius:11px;padding:13px 14px;margin-top:auto}.replacement-models b{font-size:12.5px;color:var(--blue-d);margin-bottom:2px}.replacement-models span{font-family:var(--mono);font-size:12px;line-height:1.55;color:#304d68;overflow-wrap:anywhere}.replacement-check{font-size:12.8px;line-height:1.65;color:#42566c;margin:13px 0 0}.replacement-note{margin-top:20px;padding:16px 18px;background:#eef6fb;border-left:3px solid var(--teal);border-radius:0 10px 10px 0;color:#40536a;font-size:13.5px;line-height:1.75}

/* v2.4 replacement article pages */
.replacement-topic-link{color:inherit}.replacement-topic-link:hover h3{color:var(--teal-d)}
.replacement-topic-link::after{content:"View replacement guide →";display:block;margin-top:14px;font-size:13px;font-weight:800;color:var(--teal-d)}
.replacement-article{max-width:1040px}.replacement-article>h2{font-size:28px;margin:36px 0 14px;color:var(--ink)}.replacement-article>h2:first-of-type{margin-top:8px}
.lead-copy{font-size:16px;line-height:1.9;color:#3f5064;max-width:940px}.article-callout{margin:22px 0 8px;padding:17px 20px;border-left:4px solid var(--teal);background:#f2f8fc;border-radius:0 12px 12px 0}.article-callout b{color:var(--blue-d)}.article-callout p{margin:4px 0 0;color:#526277;font-size:14px}
.replacement-table{min-width:880px}.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.check-card{display:flex;gap:10px;align-items:flex-start;background:#f6f9fc;border:1px solid var(--line);border-radius:12px;padding:15px;color:var(--teal-d);font-family:var(--mono);font-weight:800}.check-card span{font-family:var(--sans);font-weight:650;color:#3d5066;line-height:1.55}
.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.faq-item summary{cursor:pointer;padding:16px 18px;font-weight:750;color:var(--blue-d);list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";float:right;color:var(--teal-d);font-size:20px}.faq-item[open] summary::after{content:"−"}.faq-item div{padding:0 18px 16px}.faq-item p{margin:0;color:#4b5d72;line-height:1.75}
.article-cta{margin-top:34px;padding:26px 28px;border-radius:16px;background:var(--panel);border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:22px}.article-cta h3{margin:0 0 4px;color:var(--blue-d)}.article-cta p{margin:0;color:var(--ink2)}
@media(max-width:800px){.check-grid{grid-template-columns:1fr 1fr}.article-cta{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.check-grid{grid-template-columns:1fr}}


/* v2.7 decision-content */
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.guide-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;background:#fff;padding:22px;color:inherit;min-height:210px;transition:.16s}.guide-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(14,42,110,.08);border-color:#bfd1e3}.guide-card h3{font-size:18px;color:var(--blue-d);margin:4px 0 10px;line-height:1.4}.guide-card p{font-size:13.5px;color:var(--ink2);line-height:1.7;margin:0}.guide-card .go{margin-top:auto;padding-top:18px;color:var(--teal-d);font-weight:800;font-size:13px}.guide-article .guide-steps{padding-left:22px;color:#40536a;line-height:1.85}.guide-article .guide-steps li{margin:7px 0}.related-guides{margin:34px 0 10px;padding:22px;border:1px solid var(--line);border-radius:14px;background:#f7fafc}.related-guides h3{margin:0 0 13px;color:var(--blue-d)}.guide-link-row{display:flex;flex-wrap:wrap;gap:9px}.guide-link-row a{display:inline-flex;padding:8px 11px;border-radius:9px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:750;color:var(--teal-d)}.brand-coverage-note{margin-bottom:24px}.related-guide-section{padding-top:18px;padding-bottom:36px}.related-guide-section h2{margin-top:0}.nav a{white-space:nowrap}@media(max-width:980px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.guide-grid{grid-template-columns:1fr}}

/* v2.8.3 product category image cards: reuse the natural brand-product assets directly */
.category-card{padding:0;overflow:hidden;display:flex;flex-direction:column;color:inherit;border-radius:18px}
.category-card .category-media{aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--line);overflow:hidden;display:flex;align-items:center;justify-content:center;padding:16px 18px}
.category-card .category-media img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;background:transparent;mix-blend-mode:normal}
.category-card .category-body{padding:20px 22px 24px}
.category-card .category-body h3{margin:0 0 7px}
.category-card .category-body p{margin:0}
.float-contact .wa img{width:28px;height:28px}


.brand-summary{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);grid-template-areas:'note side' 'main side';gap:22px 28px;align-items:start}
.brand-summary>:first-child{grid-area:note;margin:0}
.brand-summary>:nth-child(2){grid-area:main;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 30px;box-shadow:0 10px 26px rgba(14,42,110,.05)}
.brand-summary>.logo-box{grid-area:side;background:linear-gradient(180deg,#fff 0%,#f6fbff 100%);border:1px solid var(--line);border-radius:16px;min-height:100%;padding:30px 24px;box-shadow:0 10px 26px rgba(14,42,110,.05)}
.brand-summary .logo-box img{max-height:92px;max-width:220px}
.brand-summary .eyebrow{margin-bottom:10px}
.brand-summary h2{margin:0 0 14px;font-size:21px}
.brand-summary p{margin:0 0 14px;color:#4e5d71;line-height:1.85}
.brand-summary p:last-child{margin-bottom:0}
.brand-coverage-note{padding:22px 24px;border-left:4px solid var(--teal);border-radius:0 14px 14px 0;background:linear-gradient(180deg,#f4f9fd 0%,#eef5fb 100%);box-shadow:0 10px 26px rgba(14,42,110,.04)}
.brand-coverage-note b{display:block;font-size:18px;color:var(--blue-d);margin-bottom:10px}
.brand-coverage-note p{margin:0;color:#4d5f72;line-height:1.8}
.about-intro-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:28px;align-items:start}
.about-story{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 10px 26px rgba(14,42,110,.05)}
.about-story h2{font-size:28px;margin:0 0 16px;color:var(--blue-d)}
.about-story .about-lead{font-size:18px;line-height:1.8;color:#334254;margin:0 0 18px}
.about-story p{line-height:1.9;color:#4b5b70;margin:0 0 18px}
.about-story p:last-child{margin-bottom:0}
.about-aside{display:grid;gap:18px}
.about-highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.about-highlight{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;box-shadow:0 8px 22px rgba(14,42,110,.04)}
.about-highlight strong{display:block;font-size:24px;line-height:1.1;color:var(--blue-d);margin-bottom:8px}
.about-highlight span{display:block;font-size:13.5px;line-height:1.7;color:#55657a}
.about-intro-grid .info-box{padding:28px 28px 24px;border-radius:18px;box-shadow:0 10px 26px rgba(14,42,110,.05)}
.about-intro-grid .info-box h3{font-size:24px;margin:0 0 18px}
.about-intro-grid .facts{gap:12px 16px;font-size:15px}
.about-intro-grid .facts dt{font-weight:700;color:#607086}
.about-intro-grid .facts dd{font-weight:700;color:#1c2940}
@media(max-width:980px){.about-intro-grid{grid-template-columns:1fr}.about-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-summary{grid-template-columns:1fr;grid-template-areas:'note' 'main' 'side'}}
@media(max-width:620px){.about-highlights{grid-template-columns:1fr}.about-story{padding:24px}.brand-summary>:nth-child(2),.brand-summary>.logo-box{padding:22px}}
/* v2.8.4 verified instant-messaging contact links */
.contact-line a{font-size:14px;color:var(--teal-d);font-weight:700}#wechat-contact{scroll-margin-top:90px}