@font-face{font-family:Archivo;src:url(/fonts/archivo.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{
  --ink:#0f1b33;--ink-2:#3a4a63;--muted:#5c6a80;--line:#dce1e8;--line-2:#c2cad6;
  --bg:#fff;--tint:#f3f5f8;--tint-2:#e8ecf2;--link:#0f4c9c;
  --cta:#d2ab52;--cta-h:#b8923a;--cta-ink:#8a6a1f;--ok:#17603a;--focus:#1a5fd0;
  --r:6px;--w:1280px;
  --display:Archivo,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.55 Archivo,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
body.zh{font-family:Archivo,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.75;font-size:16px}
img,svg{max-width:100%;display:block}
img{height:auto}
a{color:var(--link);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--cta-ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.015em;font-weight:700;color:var(--ink)}
h1{font-size:clamp(1.6rem,3vw,2.1rem)}
h2{font-size:clamp(1.2rem,2vw,1.4rem)}
h3{font-size:1rem;letter-spacing:0}
.zh h1,.zh h2,.zh h3{letter-spacing:0;line-height:1.35}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.narrow{max-width:800px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;z-index:100;border-radius:6px}
.skip:focus{left:8px}
.muted{color:var(--muted)}.nowrap{white-space:nowrap}.mono{font-weight:600;letter-spacing:.01em}
.mt{margin-top:2.5rem}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 .8em}
.lead{font-size:1.05rem;color:var(--ink-2);max-width:62ch}
.arrow-link{font-weight:700}
.print-head{display:none}

/* header */
.util{background:var(--ink);color:#c9d3e2;font-size:.8rem}
.util .wrap{display:flex;justify-content:space-between;gap:16px;min-height:34px;align-items:center}
.util a{color:#fff;text-decoration:none;margin-left:20px}.util a:hover{text-decoration:underline}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.logo:hover{color:var(--ink)}
.logo-mark{font:900 1.35rem/1 var(--display);letter-spacing:-.03em;background:var(--ink);color:#fff;padding:8px 9px 7px;border-radius:4px}
.logo-word{font:800 1rem/1.05 var(--display);letter-spacing:.01em;display:grid}
.logo-word small{font-size:.62rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.search{flex:1;display:flex;max-width:620px;margin:0 auto}
.search input{flex:1;min-height:44px;border:1.5px solid var(--ink);border-right:0;border-radius:var(--r) 0 0 var(--r);padding:8px 14px;font:inherit;min-width:0;background:#fff}
.search button{width:50px;border:0;border-radius:0 var(--r) var(--r) 0;background:var(--ink);color:#fff;cursor:pointer;display:grid;place-items:center}
.search button svg{width:20px}
.quote-link{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.9rem;border-radius:var(--r);white-space:nowrap}
.quote-link:hover{background:var(--tint);color:var(--ink)}
.quote-link svg{width:22px}
.quote-link b{background:var(--cta);color:var(--ink);border-radius:999px;min-width:22px;height:22px;display:inline-grid;place-items:center;font-size:.75rem;padding:0 6px}
.quote-link b[hidden]{display:none}
.nav{border-top:1px solid var(--line);background:var(--tint)}
.nav .wrap{display:flex;gap:4px}
.nav a{padding:11px 14px;text-decoration:none;font-weight:600;font-size:.9rem;color:var(--ink-2);border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink);background:var(--tint-2)}
.nav a[aria-current]{color:var(--ink);border-bottom-color:var(--cta)}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:#fff;border-radius:var(--r);padding:12px 10px;cursor:pointer;flex-direction:column;justify-content:space-between;flex:none}
.menu-btn span{display:block;height:2px;background:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 18px;border-radius:var(--r);border:1.5px solid transparent;font:700 .92rem/1.2 var(--display);text-decoration:none;cursor:pointer;white-space:nowrap}
.btn-lg{min-height:50px;padding:12px 26px;font-size:1rem}
.btn-cta{background:var(--cta);color:var(--ink)}.btn-cta:hover{background:var(--cta-h);color:var(--ink)}
.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#081527;color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:#fff}.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:var(--tint-2);color:var(--ink)}
.btn-onink{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}.btn-onink:hover{background:#fff;color:var(--ink)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:1.3em 0 0}
.tool{display:inline-flex;align-items:center;min-height:36px;padding:5px 12px;border:1px solid var(--line-2);border-radius:var(--r);background:#fff;color:var(--ink);font:600 .82rem Archivo,sans-serif;text-decoration:none;cursor:pointer}
.tool:hover{border-color:var(--ink);color:var(--ink)}

/* hero */
.hero{background:var(--ink);color:#fff;padding:clamp(28px,4vw,48px) 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:800;letter-spacing:-.025em;line-height:1.08;max-width:18ch}
.hero .eyebrow{color:#9fb2cc}
.hero .lead{color:#d3dbe8}
.hero-facts{list-style:none;padding:18px 0 0;margin:24px 0 0;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;gap:8px 28px;font-size:.88rem;color:#d3dbe8}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts svg{width:18px;color:#9fb2cc;flex:none}
.index{background:#fff;color:var(--ink);border-radius:var(--r);padding:6px 0 0;overflow:hidden}
.index-h{display:flex;justify-content:space-between;margin:0;padding:12px 18px;font:700 .72rem var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}
.index ul{list-style:none;margin:0;padding:0}
.index li a{display:grid;grid-template-columns:26px 1fr auto;gap:12px;align-items:center;padding:9px 18px;text-decoration:none;color:var(--ink);font-weight:600;border-bottom:1px solid var(--line)}
.index li a:hover{background:var(--tint);color:var(--ink)}
.index svg{width:24px;color:var(--muted)}
.index b{font-weight:600;color:var(--muted);font-size:.85rem}
.index-all{display:block;padding:12px 18px;font-weight:700;font-size:.88rem;text-decoration:none;background:var(--tint)}
.hero-cn{background:var(--ink)}
.hero-cn h1{max-width:none;line-height:1.3}

.strip{border-bottom:1px solid var(--line);background:var(--tint)}
.strip .wrap{display:flex;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.strip-h{font:700 .72rem var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.chips a{display:inline-flex;align-items:center;min-height:34px;padding:4px 13px;border:1px solid var(--line-2);border-radius:999px;background:#fff;text-decoration:none;font-weight:600;font-size:.85rem;color:var(--ink)}
.chips a:hover{border-color:var(--ink)}

/* sections */
.section{padding:clamp(32px,4.5vw,56px) 0}
.section-flush{padding-top:8px}
.section-tint{background:var(--tint)}
.section-related{padding-bottom:0;border-top:1px solid var(--line);margin-top:8px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px;padding-bottom:10px;border-bottom:2px solid var(--ink)}
.section-head h2{margin:0}
.section-head a{font-weight:700;white-space:nowrap;font-size:.88rem}
.page-head{padding:clamp(24px,3.5vw,40px) 0 clamp(16px,2vw,24px);border-bottom:1px solid var(--line);margin-bottom:28px;background:var(--tint)}
.page-head h1{margin-bottom:.3em}
.page-head .lead{margin-bottom:0}
.page-head .actions{margin-top:1em}
.crumbs{padding:16px 0 10px;font-size:.82rem;color:var(--muted)}
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.panel-ink{background:var(--ink);color:#d3dbe8;border-radius:var(--r);padding:26px 28px}
.panel-ink h2{color:#fff}.panel-ink .eyebrow{color:#9fb2cc}
.how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.how li{counter-increment:s;padding:20px 22px;display:grid;gap:4px;align-content:start}
.how li+li{border-left:1px solid var(--line)}
.how li::before{content:"0" counter(s);font:800 .8rem var(--display);color:var(--cta-ink);letter-spacing:.06em}
.how strong{font-size:1rem}.how span{color:var(--ink-2);font-size:.9rem}

/* tables */
.data{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}
.data th,.data td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.data thead th{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--tint);border-bottom:1px solid var(--line-2);white-space:nowrap}
.data tbody tr:hover{background:#fafbfc}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.table-scroll .data tr:last-child td{border-bottom:0}
.line-sheet td{vertical-align:top}
.ls-img{width:72px}.ls-img img{width:56px;height:56px;object-fit:cover;border:1px solid var(--line);border-radius:4px}
.ls-desc{display:block;color:var(--muted);font-size:.82rem;max-width:44ch}
.line-sheet a{color:var(--ink);text-decoration:none}.line-sheet a:hover{color:var(--link);text-decoration:underline}

/* catalog */
.catalog-head{padding-bottom:14px}
.catalog-head h1{margin-bottom:.2em}
.catalog-head p{margin:0;max-width:80ch}
.catalog{display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;align-items:start;padding-bottom:24px;border-top:1px solid var(--line);padding-top:20px}
.facets summary{display:none}
.facet{margin-bottom:22px}
.facet h3{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 6px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.facet ul{list-style:none;margin:0;padding:0}
.facet a{display:flex;justify-content:space-between;gap:8px;padding:6px 8px;border-radius:4px;text-decoration:none;color:var(--ink);font-size:.9rem}
.facet a:hover{background:var(--tint)}
.facet a b{font-weight:500;color:var(--muted);font-size:.82rem}
.facet a[aria-current]{background:var(--ink);color:#fff;font-weight:700}
.facet a[aria-current] b{color:#c9d3e2}
.results{min-width:0}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.result-line{margin:0;color:var(--ink-2);font-size:.9rem}
.tools{display:flex;gap:10px;align-items:center}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden}
.seg a{padding:7px 14px;font:600 .82rem Archivo,sans-serif;text-decoration:none;color:var(--ink);background:#fff;min-height:36px;display:inline-flex;align-items:center}
.seg a[aria-current]{background:var(--ink);color:#fff}
.active{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.active a{display:inline-flex;gap:6px;align-items:center;padding:4px 10px;background:var(--tint-2);border-radius:4px;text-decoration:none;color:var(--ink);font-size:.82rem;font-weight:600}
.active a.clear{background:none;color:var(--link);text-decoration:underline;font-weight:500}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:.9rem}
.empty{padding:44px 24px;border:1px dashed var(--line-2);border-radius:var(--r);text-align:center;background:var(--tint)}
.empty p{max-width:56ch;margin-left:auto;margin-right:auto;color:var(--ink-2)}

/* product cards */
.grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.grid-5{grid-template-columns:repeat(5,1fr)}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card:hover{border-color:var(--line-2);box-shadow:0 4px 14px -6px rgba(16,35,63,.25)}
.card-img{display:block;aspect-ratio:1;background:#fff;border-bottom:1px solid var(--line)}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:11px 12px 12px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-no{display:flex;justify-content:space-between;gap:8px;margin:0;font-size:.74rem;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.card-no span{font-weight:500;color:var(--muted)}
.card h3{margin:0;font-size:.95rem;font-weight:600;line-height:1.3}
.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{color:var(--link);text-decoration:underline}
.card-facts{margin:auto 0 0;padding-top:8px;border-top:1px solid var(--line);display:grid;gap:2px;font-size:.8rem}
.card-facts div{display:flex;justify-content:space-between;gap:8px}
.card-facts dt{color:var(--muted)}.card-facts dd{margin:0;font-weight:600;text-align:right}
.add-quote{margin-top:4px;min-height:36px;border:1px solid var(--line-2);border-radius:var(--r);background:var(--tint);color:var(--ink);font:700 .8rem Archivo,sans-serif;cursor:pointer;padding:6px 10px;white-space:nowrap}
.add-quote:hover{border-color:var(--ink);background:#fff}
.add-quote .aq-on{display:none}
.add-quote[aria-pressed=true]{background:#e4f3ea;border-color:#9fd3b3;color:var(--ok)}
.add-quote[aria-pressed=true] .aq-on{display:inline}.add-quote[aria-pressed=true] .aq-off{display:none}
.add-quote.btn{margin:0;min-height:44px;font-size:.92rem;background:#fff;border:1.5px solid var(--ink)}
.add-quote.btn[aria-pressed=true]{background:#e4f3ea;border-color:#9fd3b3;color:var(--ok)}
.noimg{width:100%;height:100%;min-height:110px;display:grid;place-items:center;align-content:center;gap:6px;color:#93a0b3;font-size:.74rem;font-weight:600;background:var(--tint)}
.noimg svg{width:30%}

/* product detail */
.pdp{display:grid;grid-template-columns:minmax(0,480px) minmax(0,1fr);gap:clamp(24px,4vw,48px);padding:6px 0 32px;align-items:start}
.gallery-main{aspect-ratio:1;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:contain}
.thumbs{list-style:none;padding:0;margin:8px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.thumb{padding:0;border:1px solid var(--line);border-radius:4px;background:#fff;cursor:pointer;overflow:hidden;width:64px;height:64px}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb[aria-current]{border:2px solid var(--ink)}
.dl-photos{font-size:.82rem;color:var(--muted);margin:10px 0 0;display:flex;gap:8px;align-items:center}
.dl-photos a{display:inline-grid;place-items:center;min-width:28px;height:28px;border:1px solid var(--line-2);border-radius:4px;text-decoration:none;color:var(--ink);font-weight:600}
.pdp-no{margin:0 0 6px;font-size:.85rem;color:var(--muted)}
.pdp-no b{color:var(--ink);font-size:1rem;letter-spacing:.01em}
.pdp-info h1{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:.3em}
.pdp-desc{color:var(--ink-2);font-size:1rem;max-width:60ch}
.spec-table{border:1px solid var(--line);border-radius:var(--r);margin:14px 0 18px;border-collapse:separate;border-spacing:0;overflow:hidden}
.spec-table th{width:170px;background:var(--tint);color:var(--ink-2);font-weight:600;border-right:1px solid var(--line)}
.spec-table td{font-weight:600}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.pdp-actions{display:flex;gap:10px;flex-wrap:wrap}
.pdp-actions .btn{flex:1;min-width:200px;min-height:48px}
.note{font-size:.82rem;color:var(--muted);margin-top:.9em}
.rep-tools{display:flex;flex-wrap:wrap;gap:8px;padding-top:14px;border-top:1px solid var(--line)}
.pdp-more{display:grid;gap:28px;max-width:800px;padding-bottom:24px}
.pdp-share{padding:20px 0 0}
.plain{padding-left:1.1em}

/* shows */
.next-meta{font-size:1rem;color:var(--ink-2);margin:0}
.date-block{display:grid;justify-items:center;align-content:center;width:68px;height:74px;border-radius:var(--r);background:var(--ink);color:#fff;font-family:var(--display);flex:none}
.date-block span{font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#9fb2cc}
.date-block b{font-size:1.7rem;line-height:1;font-weight:800}
.date-block small{font-size:.66rem;color:#9fb2cc}
.shows{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.show{display:flex;gap:18px;align-items:center;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.show.past{background:var(--tint)}
.show.past .date-block{background:var(--line-2);color:var(--ink)}.show.past .date-block span,.show.past .date-block small{color:var(--ink-2)}
.show>div:last-child{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1.2fr) auto;gap:6px 20px;align-items:center;flex:1}
.show h3{font-size:1.05rem;margin:0}
.show h3 a{color:var(--ink)}
.show-date{font-weight:600;margin:0;font-size:.9rem}
.show-where{color:var(--muted);margin:0;font-size:.9rem}
.show-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0}
.page-head .show-tags{margin-top:.8em}
.tag{display:inline-block;padding:3px 10px;border-radius:4px;background:var(--tint-2);font-size:.8rem;font-weight:700;text-decoration:none;color:var(--ink)}
.tag-strong{background:var(--ink);color:#fff}

/* brands */
.brands{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.brand-panel{display:grid;gap:3px;padding:18px 20px;border-radius:var(--r);text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-top:4px solid var(--ink);height:100%}
.brand-panel:hover{border-color:var(--ink);color:var(--ink)}
.brand-flagstars{border-top-color:#001664}
.brand-panel strong{font:800 1.3rem/1.1 var(--display)}
.brand-panel span{color:var(--ink-2);font-size:.9rem}
.brand-panel em{font-style:normal;font-size:.8rem;color:var(--link);margin-top:6px}

/* forms */
.two{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(24px,4vw,56px);align-items:start}
.form-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(20px,3vw,40px);align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(18px,3vw,30px)}
.form-aside{position:sticky;top:130px;background:var(--tint);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.form-aside h2{font-size:1.05rem}
.next-steps{list-style:none;padding:0;margin:0 0 16px;counter-reset:s;display:grid;gap:14px}
.next-steps li{counter-increment:s;position:relative;padding-left:36px;font-size:.88rem;color:var(--ink-2)}
.next-steps li::before{content:counter(s);position:absolute;left:0;top:0;width:24px;height:24px;border-radius:4px;background:var(--ink);color:#fff;display:grid;place-items:center;font:700 .8rem var(--display)}
.next-steps strong{display:block;color:var(--ink)}
.aside-contact{margin:0;padding-top:14px;border-top:1px solid var(--line-2);font-size:.88rem;color:var(--ink-2)}
.aside-contact a{font-weight:700}
.context,.quote-box{padding:12px 16px;background:var(--tint);border:1px solid var(--line);border-radius:var(--r);margin-bottom:18px}
.context p{margin:0}
.quote-box h2{font-size:1rem;margin-bottom:8px}
.quote-box ul{list-style:none;margin:0 0 8px;padding:0;background:#fff;border:1px solid var(--line);border-radius:4px}
.quote-box li{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);font-size:.9rem}
.quote-box li:last-child{border-bottom:0}
.quote-box li b{font-weight:700}
.quote-box li button{border:0;background:none;color:var(--link);cursor:pointer;font:inherit;font-size:.82rem;text-decoration:underline;padding:6px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{grid-column:1/-1;display:grid;gap:5px;align-content:start}
.field.half{grid-column:auto}
.field label,.field legend{font-weight:700;font-size:.86rem;padding:0}
fieldset{border:0;padding:0;margin:0;min-width:0}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;color:inherit;width:100%;min-height:46px;padding:10px 12px;border:1px solid #7f8ba0;border-radius:var(--r);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(16,35,63,.14);outline:0}
.form textarea{min-height:104px;resize:vertical}
.form input[type=file]{padding:9px}
.form input[type=radio]{width:18px;height:18px;min-height:0;margin:0;accent-color:var(--ink);box-shadow:none}
.radios{display:flex;gap:8px;flex-wrap:wrap}
.radio{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 16px;border:1px solid #7f8ba0;border-radius:var(--r);font-weight:500!important;cursor:pointer;background:#fff}
.radio:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:var(--tint)}
.req{color:var(--cta-ink)}
.req-note,.help{font-size:.82rem;color:var(--muted);margin:0}
.req-note{margin-bottom:14px}
.err{color:#a3200f;font-size:.85rem;font-weight:700;margin:0}
.has-err input,.has-err select,.has-err textarea{border-color:#a3200f;border-width:2px}
.form-alert{padding:12px 16px;border:2px solid #a3200f;border-radius:var(--r);background:#fdf3f1;margin-bottom:16px}
.form-alert ul{margin:.4em 0 0;padding-left:1.2em}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-turnstile{margin-top:16px}
.form .btn-lg{min-width:220px}
address{font-style:normal;margin-bottom:1em;line-height:1.6}
.map{aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;background:var(--tint);margin:1em 0;border:1px solid var(--line)}
.map iframe{width:100%;height:100%;border:0}
.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin:1em 0;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts dt{color:var(--muted)}.facts dd{margin:0;font-weight:600}
.prose{font-size:1rem}
.prose p{color:var(--ink-2)}
.prose h2{margin-top:1.6em}
.prose .brands{margin:1em 0 1.5em}
.legal h2{font-size:1.05rem}
.thanks{text-align:center;padding:40px 20px}
.thanks .lead{margin-left:auto;margin-right:auto}
.thanks .actions{justify-content:center}
.check{width:60px;height:60px;border-radius:50%;background:#e4f3ea;color:var(--ok);font-size:1.8rem;font-weight:800;display:grid;place-items:center;margin:0 auto 20px}

/* cn */
.services{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.services li{padding:20px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:var(--r);display:grid;gap:6px;align-content:start}
.services strong{font-size:1.05rem}.services span{color:var(--ink-2)}
.ticks{list-style:none;padding:0;display:grid;gap:8px;margin:0}
.ticks li{padding-left:26px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:800}
.steps{list-style:none;padding:0;margin:0;counter-reset:s;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;padding-left:38px;min-height:26px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:4px;background:var(--ink);color:#fff;display:grid;place-items:center;font:700 .8rem var(--display)}

/* blog / share */
.posts{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.post-card a{display:block;text-decoration:none;color:inherit;height:100%}
.post-img{aspect-ratio:16/9;overflow:hidden;background:var(--tint);border-bottom:1px solid var(--line)}
.post-img img{width:100%;height:100%;object-fit:cover}
.post-card .card-meta,.post-card h3,.post-excerpt{padding:0 16px}
.card-meta{font-size:.74rem;font-weight:600;color:var(--muted);margin:12px 0 4px}
.post-card h3{font-size:1.05rem;margin:0 0 6px}
.post-card a:hover h3{color:var(--link)}
.post-excerpt{color:var(--ink-2);margin:0 0 16px;font-size:.9rem}
.article{padding-bottom:24px}
.article h1{margin-top:.2em;font-size:clamp(1.7rem,3.6vw,2.4rem)}
.article .cover{width:100%;border-radius:var(--r);margin:18px 0 6px;border:1px solid var(--line)}
.post-body{font-size:1.05rem;line-height:1.7;margin-top:22px}
.post-body h2{font-size:1.35rem;margin-top:1.7em}
.post-body h3{font-size:1.1rem;margin-top:1.5em}
.post-body img{border-radius:var(--r);margin:0 auto}
.post-body figure{margin:1.5em 0}
.post-body blockquote{margin:1.4em 0;padding:2px 18px;border-left:4px solid var(--cta);color:var(--ink-2)}
.post-body ul,.post-body ol{padding-left:1.3em}
.post-body li{margin:.3em 0}
.grid.embed{grid-template-columns:minmax(0,250px);margin:1.5em 0;font-size:.95rem;line-height:1.5}
.post-body .grid.embed li{margin:0}
.share{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.85rem}
.share span{color:var(--muted);font-weight:700;margin-right:4px;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}
.share a,.share .copy-link{display:inline-flex;align-items:center;min-height:34px;padding:4px 12px;border:1px solid var(--line-2);border-radius:var(--r);background:#fff;color:var(--ink);font:600 .8rem Archivo,sans-serif;text-decoration:none;cursor:pointer}
.share a:hover,.share .copy-link:hover{border-color:var(--ink)}
.article .share{margin-top:24px}
.post-cta{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px;padding:20px 22px;background:var(--ink);color:#fff;border-radius:var(--r)}
.post-cta p{margin:0}

/* footer */
.site-footer{background:var(--ink);color:#c9d3e2;margin-top:clamp(32px,5vw,64px);font-size:.9rem}
main>.section-tint:last-child{margin-bottom:calc(-1 * clamp(32px,5vw,64px))}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding-top:44px;padding-bottom:28px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:0}
.foot li a{display:inline-block;padding:5px 0}
.foot-name{font:800 1.1rem/1 var(--display);color:#fff}
.foot-h{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#9fb2cc;margin-bottom:.6em}
.foot-social{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center;padding-bottom:20px}
.foot-social span{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#9fb2cc}
.foot-social a{display:inline-block;padding:5px 0;font-weight:600}
.foot-base{border-top:1px solid rgba(255,255,255,.16);padding-top:16px;padding-bottom:24px;color:#9fb2cc;font-size:.82rem}

@media (max-width:1100px){.grid-5{grid-template-columns:repeat(4,1fr)}.quote-text{display:none}}
@media (max-width:920px){
  .grid,.grid-5{grid-template-columns:repeat(3,1fr)}
  .hero-grid,.split,.two,.pdp,.form-layout{grid-template-columns:1fr}
  .form-aside{position:static}
  .catalog{grid-template-columns:minmax(0,1fr);gap:14px}
  .facets details{border:1px solid var(--line-2);border-radius:var(--r);background:#fff}
  .facets details:not([open])>*:not(summary){display:none}
  .facets summary{display:flex;justify-content:space-between;padding:12px 14px;font-weight:700;cursor:pointer;list-style:none}
  .facets summary::after{content:"+";font-weight:800}
  .facets details[open] summary::after{content:"–"}
  .facets details[open] summary{border-bottom:1px solid var(--line)}
  .facet{margin:0;padding:12px 14px 4px}
  .how{grid-template-columns:1fr 1fr}
  .how li:nth-child(3){border-left:0}.how li:nth-child(n+3){border-top:1px solid var(--line)}
  .foot{grid-template-columns:1fr 1fr}
  .posts{grid-template-columns:1fr 1fr}
  .show>div:last-child{grid-template-columns:1fr}
  .show{align-items:flex-start}
  .util span:first-child{display:none}.util .wrap{justify-content:flex-end}
  .bar{flex-wrap:wrap;gap:8px 10px;padding-top:10px;padding-bottom:10px}
  .logo{margin-right:auto}
  .search{order:5;flex:1 0 100%;max-width:none}
  .menu-btn{display:flex}
  .nav{display:none}
  .nav.open{display:block}
  .nav .wrap{flex-direction:column;gap:0;padding-top:4px;padding-bottom:10px}
  .nav a,.nav a[aria-current]{padding:13px 4px;border-bottom:1px solid var(--line);font-size:1rem}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .grid,.grid-5{grid-template-columns:repeat(2,1fr);gap:10px}
  .fields{grid-template-columns:1fr}
  .field.half{grid-column:1/-1}
  .brands{grid-template-columns:1fr}
  .header-cta{padding:8px 12px;font-size:.84rem}
  .logo-word{display:none}
  .how{grid-template-columns:1fr}
  .how li+li{border-left:0;border-top:1px solid var(--line)}
  .posts{grid-template-columns:1fr}
  .show{padding:12px;gap:12px}
  .spec-table th{width:120px}
  .pdp-actions .btn{min-width:100%}
  .foot{gap:24px 16px;padding-top:32px}
  .section-head{flex-wrap:wrap}
  .hero-facts{gap:8px 18px}
  .card-facts div{flex-direction:column;gap:0}.card-facts dd{text-align:left}
  .tools .tool{display:none}
  .util{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* 打印：产品页直接打印成一页规格单 */
@media print{
  .util,.site-header,.site-footer,.no-print,.crumbs,.skip{display:none!important}
  body{font-size:11pt;background:#fff}
  .wrap{max-width:none;padding:0}
  .print-head{display:flex;justify-content:space-between;border-bottom:2px solid #000;padding-bottom:8px;margin-bottom:16px;font-size:10pt}
  .print-head strong{font-size:14pt}
  .pdp{grid-template-columns:42% 1fr;gap:24px;padding:0 0 16px}
  .thumbs{display:none}
  .spec-table th{background:#f0f0f0!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a{color:#000;text-decoration:none}
}
.line-sheet td:nth-child(3){min-width:280px}.line-sheet td:nth-child(8){max-width:190px}
.logo img{display:block;height:32px;width:auto}
.logo-short{display:none!important}
.foot-logo{height:28px;width:auto;margin-bottom:14px}
.foot-name{font-size:.95rem;font-weight:700}
@media (max-width:640px){.logo-full{display:none!important}.logo-short{display:block!important;height:28px}}
@media print{.print-head strong{font-size:14pt}}
@media (max-width:640px){.logo-short{height:24px!important}.bar{gap:8px 6px}.header-cta{padding:8px 10px;font-size:.8rem}.quote-link{padding:0 6px}}
.split>*,.two>*,.hero-grid>*{min-width:0}

.logo img{display:block;height:44px;width:auto}
.foot-logo{height:42px;width:auto;margin-bottom:16px}
@media (max-width:640px){.logo-short{height:40px!important}}

/* ---------- 品牌轮换 ---------- */
.brand-strip{border-bottom:1px solid var(--line);padding:22px 0 24px;background:#fff}
.brand-strip-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.brand-strip h2{margin:0;font:700 .72rem var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee:not(.is-scrolling){-webkit-mask-image:none;mask-image:none}
.marquee ul{list-style:none;margin:0;padding:0;display:flex;gap:14px;width:max-content}
.marquee:not(.is-scrolling) ul{width:auto;flex-wrap:wrap;justify-content:center}
.marquee.is-scrolling ul{animation:marquee calc(var(--n,6)*4.5s) linear infinite}
.marquee.is-scrolling:hover ul,.marquee.is-scrolling:focus-within ul,.marquee.paused ul{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(calc(-50% - 7px))}}
.marquee a{display:grid;place-items:center;width:176px;height:76px;padding:12px 18px;border:1px solid var(--line);border-radius:var(--r);background:#fff;text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .2s,transform .2s}
.marquee a:hover{border-color:var(--ink);box-shadow:0 6px 16px -8px rgba(15,27,51,.35);transform:translateY(-2px);color:var(--ink)}
.marquee img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.brand-name{font:800 1.05rem/1.1 var(--display);text-align:center;letter-spacing:-.01em}

/* ---------- 信任感 ---------- */
.stats{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.12)}
.stats dl{margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stats div{padding:26px 20px;text-align:center}
.stats div+div{border-left:1px solid rgba(255,255,255,.14)}
.stats dd{margin:0;font:800 clamp(1.7rem,3.2vw,2.4rem)/1 var(--display);color:var(--cta);letter-spacing:-.02em}
.stats dt{margin-top:8px;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:#c9d3e2}
.points{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.points li{display:grid;gap:6px;align-content:start;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}
.points li:hover{border-color:var(--line-2);box-shadow:0 8px 20px -12px rgba(15,27,51,.35);transform:translateY(-3px)}
.points svg{width:30px;color:var(--cta-ink);margin-bottom:6px}
.points strong{font:700 1.02rem/1.25 var(--display)}
.points span{color:var(--ink-2);font-size:.92rem}
.quotes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.quotes figure{margin:0;height:100%;display:flex;flex-direction:column;padding:24px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--cta);border-radius:var(--r)}
.quotes blockquote{margin:0 0 16px;flex:1}
.quotes blockquote p{margin:0;font-size:1.02rem;line-height:1.6;color:var(--ink)}
.quotes blockquote p::before{content:"\201C"}.quotes blockquote p::after{content:"\201D"}
.quotes figcaption{display:grid;gap:1px;font-size:.86rem;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}
.quotes figcaption strong{color:var(--ink);font-size:.95rem}
.faq-wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(24px,4vw,56px);align-items:start}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:2px solid var(--ink)}
.faq summary{display:flex;justify-content:space-between;gap:16px;padding:16px 4px;font:700 1rem/1.35 var(--display);cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:1.4rem;line-height:1;color:var(--cta-ink);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 4px 18px;color:var(--ink-2);max-width:68ch}
.assure{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:7px;font-size:.86rem;color:var(--ink-2)}
.assure li{display:flex;gap:9px;align-items:center}
.assure svg{width:17px;flex:none;color:var(--cta-ink)}
.company-facts{background:var(--tint);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;margin:1em 0 1.5em}

/* ---------- 动效 ---------- */
.site-header{transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 18px -10px rgba(15,27,51,.45)}
.btn{transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-cta:hover{box-shadow:0 8px 18px -10px rgba(184,146,58,.9)}
.card{transition:border-color .2s,box-shadow .2s,transform .2s}
.card:hover{transform:translateY(-3px)}
.card-img{overflow:hidden}
.card-img img{transition:transform .4s}
.card:hover .card-img img{transform:scale(1.04)}
.section-head a,.arrow-link,.index-all{transition:letter-spacing .2s}
.section-head a:hover,.arrow-link:hover,.index-all:hover{letter-spacing:.01em}
.index li a{transition:background .15s,padding-left .15s}
.index li a:hover{padding-left:24px}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-copy>*{animation:rise .6s both}
.hero-copy>*:nth-child(2){animation-delay:.07s}.hero-copy>*:nth-child(3){animation-delay:.14s}.hero-copy>*:nth-child(4){animation-delay:.21s}.hero-copy>*:nth-child(5){animation-delay:.28s}
.hero .index{animation:rise .7s .18s both}
/* 滚动渐显：类名由脚本加上，所以没开脚本时内容照常显示 */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease;transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media (max-width:920px){.faq-wrap{grid-template-columns:1fr}.stats div:nth-child(3){border-left:0}.stats div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}.stats dl{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.marquee a{width:140px;height:64px}}
@media (prefers-reduced-motion:reduce){
  .marquee.is-scrolling{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .marquee.is-scrolling ul,.hero-copy>*,.hero .index{animation:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .btn:hover,.card:hover,.points li:hover,.marquee a:hover{transform:none}
  #brand-pause{display:none}
}
@media print{.brand-strip,.stats{display:none!important}.reveal{opacity:1!important;transform:none!important}}
@media (max-width:640px){.company-facts{grid-template-columns:1fr;gap:2px 0}.company-facts dd{margin-bottom:8px;overflow-wrap:anywhere}}
/* 精简后的步骤条：只有编号和标题 */
.how li{padding:16px 20px;grid-auto-flow:column;justify-content:start;align-items:center;gap:12px}
.how li::before{font-size:1.1rem}
.points li{padding:18px 20px}
.table-scroll{position:relative}
.assure{margin-bottom:14px}
/* 品牌面板改用 Logo */
.brand-panel{border-top:1px solid var(--line);padding:22px 20px;align-content:start}
.brand-panel-logo{height:46px;width:auto;max-width:100%;object-fit:contain;object-position:left center;margin-bottom:10px}
.marquee a{width:190px;height:84px;padding:14px 22px}
@media (max-width:640px){.marquee a{width:150px;height:70px;padding:10px 16px}}