/* ==========================================================================
   LingGo — linggomachine.com  |  site stylesheet
   Industrial navy + amber. Mobile-first, light theme.
   ========================================================================== */

:root{
  --navy-900:#071B33;
  --navy-800:#0B2A4A;
  --navy-700:#0E3A66;
  --blue-600:#1266B5;
  --blue-500:#1B7FD4;
  --blue-050:#EAF3FC;
  --amber-500:#F0821E;
  --amber-600:#D96E0C;
  --amber-050:#FFF3E6;
  --ink:#0F172A;
  --body:#41546B;
  --muted:#6B7C93;
  --line:#E1E8F0;
  --line-2:#EEF3F8;
  --bg:#F6F9FC;
  --white:#fff;
  --ok:#127A4B;
  --err:#C4321F;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(7,27,51,.06),0 2px 8px rgba(7,27,51,.05);
  --shadow:0 6px 24px rgba(7,27,51,.09);
  --shadow-lg:0 18px 48px rgba(7,27,51,.14);
  --wrap:1200px;
  --sans:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,'PingFang SC','Microsoft YaHei',sans-serif;
  --head:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--body);
  background:var(--white);overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-600);text-decoration:none}
a:hover{color:var(--amber-600)}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);line-height:1.22;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:800}
h2{font-size:clamp(1.45rem,2.9vw,2.15rem);font-weight:750}
h3{font-size:1.14rem;font-weight:700}
h4{font-size:1rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.15em}
strong,b{color:var(--ink);font-weight:700}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}
:focus-visible{outline:3px solid var(--amber-500);outline-offset:2px;border-radius:4px}
.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;top:8px;left:8px;z-index:200;background:var(--navy-900);color:#fff;padding:10px 16px;border-radius:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow-center{text-align:center;max-width:760px}
.desktop-only{display:none}

/* ------------------------------- buttons -------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.78rem 1.4rem;border-radius:999px;border:1.5px solid transparent;
  font-weight:650;font-size:.94rem;line-height:1.2;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s;
  text-align:center;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--amber-500),var(--amber-600));color:#fff;box-shadow:0 6px 18px rgba(240,130,30,.32)}
.btn-primary:hover{color:#fff;box-shadow:0 10px 26px rgba(240,130,30,.4)}
.btn-outline{background:#fff;border-color:var(--blue-600);color:var(--blue-600)}
.btn-outline:hover{background:var(--blue-050);color:var(--blue-600)}
.btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.sec .btn-ghost,.pdp .btn-ghost,.col-side .btn-ghost,.contact-form-wrap .btn-ghost{
  background:#fff;border-color:var(--line);color:var(--navy-800);box-shadow:var(--shadow-sm)
}
.sec .btn-ghost:hover,.pdp .btn-ghost:hover,.contact-form-wrap .btn-ghost:hover{border-color:var(--blue-600);color:var(--blue-600)}
.btn-lg{padding:.95rem 1.75rem;font-size:1rem}
.btn-sm{padding:.58rem 1.05rem;font-size:.86rem}
.btn-wa{background:#25D366;color:#fff;box-shadow:0 6px 18px rgba(37,211,102,.32)}
.btn-wa:hover{color:#fff;background:#1FB959;box-shadow:0 10px 26px rgba(37,211,102,.42)}
.btn-wa svg{fill:#fff}
.btn-xs{padding:.45rem .85rem;font-size:.8rem}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:.35rem;font-weight:650;font-size:.92rem;color:var(--blue-600)}
.link-arrow:hover{gap:.6rem;color:var(--amber-600)}
.link-lg{font-size:1rem}
.ic{width:20px;height:20px;flex:0 0 auto}
.ic-xs{width:15px;height:15px}
.ic-sm{width:17px;height:17px}
.ic-md{width:26px;height:26px}
.ic-lg{width:40px;height:40px}

/* -------------------------------- header -------------------------------- */
.site-header{position:sticky;top:0;z-index:90;background:#fff;box-shadow:0 1px 0 var(--line)}
.topbar{background:var(--navy-900);color:#B9CCE0;font-size:.79rem}
.topbar-in{display:flex;justify-content:space-between;gap:1rem;align-items:center;min-height:36px;flex-wrap:wrap}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:1.15rem;flex-wrap:wrap}
.top-item{display:inline-flex;align-items:center;gap:.4rem;color:#B9CCE0}
.top-item a,.topbar a{color:#B9CCE0}
.top-item:hover,.topbar a:hover{color:var(--amber-500)}
.header-in{display:flex;align-items:center;gap:1rem;min-height:76px}
.brand{flex:0 0 auto}
.brand-logo{height:52px;width:auto}
.main-nav{display:none;align-items:center;gap:.15rem;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;gap:.25rem;padding:.6rem .78rem;border-radius:8px;
  color:var(--ink);font-weight:600;font-size:.92rem;position:relative
}
.nav-link:hover{background:var(--blue-050);color:var(--blue-600)}
.nav-link.is-active{color:var(--blue-600)}
.nav-link.is-active::after{content:'';position:absolute;left:.78rem;right:.78rem;bottom:.28rem;height:2px;background:var(--amber-500);border-radius:2px}
.nav-caret{transition:transform .2s}
.nav-drop{position:relative}
.nav-drop:hover .nav-caret{transform:rotate(90deg)}
.mega{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);
  width:min(940px,92vw);background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:1.5rem;opacity:0;visibility:hidden;transition:.18s ease
}
.nav-drop:hover .mega,.nav-drop:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.mega-cat{display:flex;align-items:center;gap:.5rem;font-weight:750;color:var(--navy-800);font-size:.95rem;padding-bottom:.6rem;border-bottom:1px solid var(--line-2);margin-bottom:.6rem}
.mega-cat:hover{color:var(--blue-600)}
.mega-list{list-style:none;margin:0 0 .5rem;padding:0;display:grid;gap:.28rem}
.mega-list a{color:var(--body);font-size:.855rem;display:block;padding:.2rem 0}
.mega-list a:hover{color:var(--blue-600);padding-left:.25rem}
.mega-more{font-size:.8rem;font-weight:650;color:var(--blue-600);display:inline-flex;align-items:center;gap:.3rem}
.mega-foot{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--line-2);font-size:.82rem;color:var(--muted);flex-wrap:wrap}
.mega-foot span{display:inline-flex;align-items:center;gap:.4rem}
.header-actions{display:flex;align-items:center;gap:.5rem;margin-left:auto}
.main-nav + .header-actions{margin-left:.4rem}
.header-search{display:none;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:.2rem .3rem .2rem .85rem}
.header-search input{border:0;background:transparent;width:130px;font-size:.85rem;padding:.35rem 0;outline:none;color:var(--ink)}
.header-search button{border:0;background:var(--navy-800);color:#fff;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;cursor:pointer}
.burger{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;display:grid;place-content:center;gap:5px;cursor:pointer;padding:0}
.burger span{display:block;width:20px;height:2px;background:var(--navy-800);border-radius:2px;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:block;border-top:1px solid var(--line);background:#fff;padding:1rem 20px 1.5rem;max-height:calc(100vh - 112px);overflow:auto}
/* Without this the rule above beats the UA [hidden]{display:none} and the drawer
   is permanently open on phones, hiding the hero behind a menu. */
.mobile-nav[hidden]{display:none !important}
.mobile-nav nav{display:grid;gap:.1rem;margin-bottom:1rem}
.m-nav-link{display:block;padding:.8rem .25rem;font-weight:650;color:var(--ink);border-bottom:1px solid var(--line-2);font-size:1rem}
.m-nav-group .m-nav-subs{display:grid;gap:.1rem;padding:.3rem 0 .5rem .9rem;border-bottom:1px solid var(--line-2)}
.m-nav-sub{display:block;padding:.5rem 0;color:var(--body);font-size:.92rem}
.m-nav-contact{display:grid;gap:.55rem}

/* --------------------------------- hero ---------------------------------- */
.hero{position:relative;background:linear-gradient(160deg,var(--navy-900),var(--navy-800) 45%,var(--navy-700));color:#DCE7F3;padding:2.6rem 0 3rem;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(900px 420px at 78% 8%,rgba(27,127,212,.38),transparent 62%),
  radial-gradient(600px 320px at 8% 92%,rgba(240,130,30,.18),transparent 65%);pointer-events:none}
.hero-grid{position:relative;display:grid;gap:2.2rem}
.eyebrow{display:inline-flex;align-items:center;gap:.45rem;font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--amber-500);margin-bottom:.85rem}
.eyebrow a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.hero h1{color:#fff;margin-bottom:.7rem}
.hero h1 em{font-style:normal;color:var(--amber-500)}
.hero-sub{font-size:1.03rem;color:#C6D6E6;max-width:620px}
.hero-points{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.45rem}
.hero-points li{display:flex;gap:.55rem;align-items:flex-start;font-size:.92rem;color:#DCE7F3}
.hero-points .ic{color:var(--amber-500);margin-top:.25rem}
.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.4rem}
.hero-actions.center{justify-content:center}
.hero-meta{display:flex;flex-wrap:wrap;gap:.5rem .9rem;font-size:.8rem;color:#9EB6CE}
.hero-meta span{display:inline-flex;align-items:center;gap:.35rem}
.hero-panel{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-media{position:relative;background:var(--blue-050);aspect-ratio:16/9;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-form{padding:1.35rem 1.35rem 1.5rem}
.hero-form h2{font-size:1.12rem;margin-bottom:.2rem}
.hero-form-note{font-size:.82rem;color:var(--muted);margin-bottom:1rem}

/* ------------------------------- trust strip ----------------------------- */
.trust-strip{background:var(--navy-800);color:#CFDDEB;padding:1.1rem 0}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.trust-item{display:flex;gap:.7rem;align-items:flex-start}
.trust-item .ic{color:var(--amber-500);margin-top:.15rem}
.trust-item h3{color:#fff;font-size:.9rem;margin:0 0 .15rem}
.trust-item p{margin:0;font-size:.78rem;color:#A9C0D6;line-height:1.45}

/* -------------------------------- sections ------------------------------- */
.sec{padding:3.2rem 0}
.sec-alt{background:var(--bg)}
.sec-head{max-width:760px;margin-bottom:2rem}
.sec-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;max-width:none;flex-wrap:wrap}
.sec-head h2{margin-bottom:.4rem}
.sec-sub{color:var(--muted);margin:0}
.sec-cta{margin-top:2rem;text-align:center}
.lead-p{font-size:1.05rem;color:var(--ink)}
.pill-row{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem;margin:1.2rem 0 0}
.pill{display:inline-block;padding:.42rem .95rem;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#E4EEF8;font-size:.84rem;font-weight:600}
.pill:hover{background:var(--amber-500);border-color:var(--amber-500);color:#fff}

/* ------------------------------ category cards --------------------------- */
.cat-grid{display:grid;gap:1.3rem;grid-template-columns:1fr}
.c-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .22s,transform .22s,border-color .22s}
.c-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#CFE0F0}
.c-card-media{position:relative;display:block;aspect-ratio:16/10;background:var(--blue-050);overflow:hidden}
.c-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.c-card:hover .c-card-media img{transform:scale(1.04)}
.c-card-icon{position:absolute;left:14px;bottom:-18px;width:44px;height:44px;border-radius:12px;background:var(--navy-800);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.c-card-body{padding:1.5rem 1.25rem 1.25rem;display:flex;flex-direction:column;flex:1}
.c-card-body h3{margin-bottom:.45rem}
.c-card-body h3 a{color:var(--ink)}
.c-card-body h3 a:hover{color:var(--blue-600)}
.c-card-body p{font-size:.9rem;color:var(--body)}
.c-card-hl{list-style:none;padding:0;margin:0 0 1.1rem;display:grid;gap:.35rem}
.c-card-hl li{display:flex;gap:.45rem;align-items:flex-start;font-size:.84rem;color:var(--body)}
.c-card-hl .ic{color:var(--ok);margin-top:.22rem}
.c-card-foot{margin-top:auto;padding-top:.9rem;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;align-items:center;gap:.6rem}
.c-count{font-size:.78rem;color:var(--muted);font-weight:600}

/* ------------------------------ product cards ---------------------------- */
.p-grid{display:grid;gap:1.3rem;grid-template-columns:1fr}
.p-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .22s,transform .22s}
.p-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.p-card-media{display:block;aspect-ratio:4/3;background:var(--blue-050);overflow:hidden}
.p-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.p-card:hover .p-card-media img{transform:scale(1.05)}
.p-card-body{padding:1.15rem 1.15rem 1.05rem;display:flex;flex-direction:column;flex:1}
.p-cat{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-600);background:var(--blue-050);padding:.2rem .55rem;border-radius:6px;margin-bottom:.6rem;align-self:flex-start}
.p-card-body h3{font-size:1.02rem;margin-bottom:.4rem}
.p-card-body h3 a{color:var(--ink)}
.p-card-body h3 a:hover{color:var(--blue-600)}
.p-card-body p{font-size:.86rem;color:var(--body);margin-bottom:.8rem}
.p-card-specs{list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.3rem;background:var(--bg);border-radius:var(--radius-sm);padding:.7rem .8rem}
.p-card-specs li{display:flex;gap:.4rem;font-size:.8rem;align-items:flex-start;line-height:1.45}
.p-card-specs .ic{color:var(--amber-500);margin-top:.24rem}
.p-card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding-top:.85rem;border-top:1px solid var(--line-2)}

/* --------------------------------- why ---------------------------------- */
.why-grid{display:grid;gap:1.1rem;grid-template-columns:1fr}
.why-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.35rem;transition:.22s}
.why-item:hover{border-color:#CFE0F0;box-shadow:var(--shadow-sm)}
.why-item .ic{color:var(--amber-500);margin-bottom:.7rem}
.why-item h3{margin-bottom:.35rem}
.why-item p{font-size:.875rem;margin:0;color:var(--body)}

/* ----------------------------- applications ----------------------------- */
.app-grid{display:grid;gap:1.3rem;grid-template-columns:1fr}
.app-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy-900);color:#D8E5F1;box-shadow:var(--shadow-sm)}
.app-card img{aspect-ratio:16/10;width:100%;object-fit:cover;opacity:.9}
.app-card-body{padding:1.3rem}
.app-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--amber-500);color:#fff;margin-bottom:.8rem}
.app-card h3{color:#fff;margin-bottom:.4rem}
.app-card p{font-size:.875rem;color:#B9CCE0;margin:0}
.app-media{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm)}

/* ------------------------------- process -------------------------------- */
.process{list-style:none;padding:0;margin:0;display:grid;gap:1rem;counter-reset:step}
.process-step{position:relative;background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber-500);border-radius:var(--radius-sm);padding:1.2rem 1.3rem}
.process-num{display:inline-block;font-family:var(--head);font-weight:800;font-size:1.3rem;color:var(--blue-050);background:var(--navy-800);padding:.1rem .6rem;border-radius:8px;margin-bottom:.5rem}
.process-step h3{font-size:1.02rem;margin-bottom:.3rem}
.process-step p{font-size:.87rem;margin:0;color:var(--body)}

/* --------------------------------- faq ---------------------------------- */
.faq-wrap{max-width:860px}
.faq-list{display:grid;gap:.6rem;margin-bottom:2rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-item[open]{border-color:#CFE0F0;box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.1rem;font-weight:650;color:var(--ink);font-size:.95rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--blue-050)}
.faq-caret{transition:transform .2s;color:var(--blue-600)}
.faq-item[open] .faq-caret{transform:rotate(90deg)}
.faq-answer{padding:0 1.1rem 1.1rem;font-size:.9rem;border-top:1px solid var(--line-2)}
.faq-answer>*:first-child{margin-top:.9rem}
.faq-answer ul{margin-bottom:.6rem}
.faq-cta{margin-top:2rem;background:var(--navy-800);color:#CFDDEB;border-radius:var(--radius);padding:1.6rem;text-align:center}
.faq-cta h3{color:#fff}
.faq-cta p{color:#A9C0D6;font-size:.9rem}

/* --------------------------------- news --------------------------------- */
.news-grid{display:grid;gap:1.3rem;grid-template-columns:1fr}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.22s}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.news-media{display:block;aspect-ratio:16/10;background:var(--blue-050);overflow:hidden}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-body{padding:1.2rem;display:flex;flex-direction:column;flex:1}
.news-meta{font-size:.78rem;color:var(--muted);display:flex;align-items:center;gap:.35rem;flex-wrap:wrap;margin-bottom:.5rem}
.news-body h2,.news-body h3{font-size:1.05rem;margin-bottom:.45rem}
.news-body h2 a,.news-body h3 a{color:var(--ink)}
.news-body h2 a:hover,.news-body h3 a:hover{color:var(--blue-600)}
.news-body p{font-size:.87rem;margin-bottom:.9rem}
.news-body .link-arrow{margin-top:auto}

/* ------------------------------- cta band ------------------------------- */
.cta-band{background:linear-gradient(150deg,var(--navy-900),var(--navy-700));color:#C9D9E9;padding:3rem 0}
.cta-band h2{color:#fff}
.cta-grid{display:grid;gap:2rem}
.cta-copy p{color:#B9CCE0;font-size:.95rem}
.cta-list{list-style:none;padding:0;margin:1.2rem 0 1.4rem;display:grid;gap:.45rem}
.cta-list li{display:flex;gap:.5rem;align-items:flex-start;font-size:.9rem;color:#DCE7F3}
.cta-list .ic{color:var(--amber-500);margin-top:.25rem}
.cta-contact{display:grid;gap:.5rem}
.cta-line{display:inline-flex;align-items:center;gap:.55rem;color:#fff;font-weight:650;font-size:.95rem}
.cta-line:hover{color:var(--amber-500)}
.cta-form{background:#fff;border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-lg)}
.cta-form h3{margin-bottom:1rem}

/* ------------------------------ info strip ------------------------------ */
.info-strip{background:var(--navy-800);padding:1.6rem 0}
.info-grid{display:grid;gap:1.1rem}
.info-item{display:flex;gap:.8rem;align-items:flex-start;color:#C9D9E9}
.info-item .ic{color:var(--amber-500);margin-top:.15rem}
.info-item a{color:#fff;font-weight:600;word-break:break-word}
.info-item a:hover{color:var(--amber-500)}
.info-label{display:block;font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:#8FA8C0;margin-bottom:.15rem}
.info-item>div>span:not(.info-label){font-size:.9rem}

/* ------------------------------- page hero ------------------------------ */
.page-hero{background:linear-gradient(150deg,var(--navy-900),var(--navy-700));color:#C9D9E9;padding:2.2rem 0 2.6rem}
.page-hero.slim{padding:1.6rem 0 2.2rem}
.page-hero h1{color:#fff;margin-bottom:.6rem;max-width:900px}
.page-lede{color:#C6D6E6;font-size:1rem;max-width:820px;margin-bottom:0}
.crumbs{margin-bottom:1.2rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;padding:0;margin:0;font-size:.8rem;color:#8FA8C0}
.crumbs li+li::before{content:'/';margin-right:.3rem;color:#5C748F}
.crumbs a{color:#9EB6CE}
.crumbs a:hover{color:var(--amber-500)}
.crumbs span{color:#fff}
.hero-two{display:grid;gap:1.8rem}
.hero-two-media img{border-radius:var(--radius);border:1px solid rgba(255,255,255,.14)}
.hl-list{list-style:none;padding:0;margin:1.1rem 0 1.5rem;display:grid;gap:.45rem}
.hl-list li{display:flex;gap:.5rem;align-items:flex-start;color:#DCE7F3;font-size:.92rem}
.hl-list.tight li{color:var(--body)}
.hl-list .ic{color:var(--amber-500);margin-top:.24rem}
.page-search{display:flex;gap:.6rem;margin-top:1.3rem;max-width:620px}
.page-search input{flex:1;padding:.75rem 1rem;border-radius:999px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font-size:.92rem}
.page-search input::placeholder{color:#9EB6CE}
.page-search input:focus{outline:2px solid var(--amber-500);background:rgba(255,255,255,.16)}

/* -------------------------------- two col ------------------------------- */
.two-col{display:grid;gap:2rem}
.col-side{display:grid;gap:1.1rem;align-content:start}
.fact-card,.contact-card,.tag-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.fact-card h3,.contact-card h3,.tag-card h3{font-size:1rem;margin-bottom:.9rem;padding-bottom:.6rem;border-bottom:1px solid var(--line-2)}
.fact-card dl,.tag-card dl{margin:0;display:grid;gap:.7rem}
.fact-card dl>div,.tag-card dl>div{display:flex;justify-content:space-between;gap:1rem;align-items:baseline}
.fact-card dt,.tag-card dt{font-size:.8rem;color:var(--muted)}
.fact-card dd,.tag-card dd{margin:0;font-weight:700;color:var(--navy-800);font-size:.95rem;text-align:right}
.contact-card ul{list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.65rem}
.contact-card li{display:flex;gap:.55rem;align-items:flex-start;font-size:.88rem}
.contact-card .ic{color:var(--blue-600);margin-top:.22rem}
.value-grid{display:grid;gap:1rem}
.value-item{background:var(--bg);border-radius:var(--radius-sm);padding:1.1rem}
.value-item .ic{color:var(--amber-500);margin-bottom:.5rem}
.value-item h3{font-size:.98rem;margin-bottom:.25rem}
.value-item p{font-size:.85rem;margin:0}
.feature-list{list-style:none;padding:0;margin:0 0 1.6rem;display:grid;gap:.55rem}
.feature-list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem;line-height:1.55}
.feature-list .ic{color:var(--ok);margin-top:.28rem;flex:0 0 auto}
.cat-mini-grid{display:grid;gap:.7rem;margin:1rem 0 2rem}
.cat-mini{display:flex;align-items:center;gap:.9rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.1rem;color:var(--ink);transition:.2s}
.cat-mini:hover{border-color:#CFE0F0;box-shadow:var(--shadow-sm);color:var(--ink)}
.cat-mini .ic:first-child{color:var(--blue-600)}
.cat-mini .ic:last-child{color:var(--muted);margin-left:auto}
.cat-mini h3{font-size:.96rem;margin:0 0 .15rem}
.cat-mini p{font-size:.82rem;color:var(--muted);margin:0}
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-top:1.2rem}
.fac-tile{border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;background:#fff;aspect-ratio:4/3;padding:0;width:100%;display:block;cursor:zoom-in;transition:border-color .2s}
.fac-tile:hover{border-color:var(--blue-500)}
.fac-tile img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.fac-tile:hover img{transform:scale(1.05)}

/* ------------------------------- services ------------------------------- */
.service-grid{display:grid;gap:1.3rem}
.service-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--amber-500);border-radius:var(--radius);padding:1.5rem}
.service-card h2{font-size:1.2rem;margin-bottom:.5rem}
.service-tag{display:inline-block;font-size:.72rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--navy-800);padding:.25rem .65rem;border-radius:6px;margin-bottom:.9rem}
.service-card .feature-list{margin-bottom:0}
.service-card p{font-size:.9rem}

/* ---------------------------------- pdp --------------------------------- */
.pdp{display:grid;gap:2rem}
.pdp-main img{width:100%;border-radius:var(--radius);border:1px solid var(--line);background:var(--blue-050)}
.pdp-thumbs{display:flex;gap:.6rem;margin-top:.7rem;flex-wrap:wrap}
.pdp-thumb{border:2px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;padding:0;background:none;cursor:pointer;width:78px}
.pdp-thumb img{border-radius:0;border:0;aspect-ratio:4/3;object-fit:cover}
.pdp-thumb.is-active{border-color:var(--amber-500)}
.pdp-info h1{margin-bottom:.7rem}
.pdp-summary{font-size:1rem;color:var(--body)}
.pdp-facts{display:grid;gap:.6rem;margin:1.2rem 0 1.5rem}
.pdp-fact{display:flex;justify-content:space-between;gap:1rem;background:var(--bg);border-radius:var(--radius-sm);padding:.7rem .9rem;font-size:.86rem}
.pdp-fact span{color:var(--muted)}
.pdp-fact strong{color:var(--navy-800)}
.pdp-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:.8rem}
.pdp-note{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:.4rem;margin:0}
.pdp-video{margin-top:.9rem;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--navy-900)}
.pdp-video video{width:100%;display:block;aspect-ratio:16/9;object-fit:contain;background:#000}
.pdp-video-cap{margin:0;padding:.55rem .8rem;font-size:.82rem;color:var(--white);background:var(--navy-900);display:flex;align-items:center;gap:.4rem}
.pdp-video-cap svg{color:#25D366}
.pdp-cols{display:grid;gap:2rem}
.pdp-main-col h2{margin-top:1.2rem}
.pdp-main-col h2:first-child{margin-top:0}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-card h3{padding:1rem 1.2rem;margin:0;background:var(--navy-800);color:#fff;font-size:1rem}
.spec-table{width:100%;border-collapse:collapse;font-size:.86rem}
.spec-table caption{padding:.7rem 1.2rem;font-size:.76rem;color:var(--muted);text-align:left;background:var(--amber-050);border-bottom:1px solid var(--line)}
.spec-table th,.spec-table td{padding:.65rem 1.2rem;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
.spec-table th{color:var(--muted);font-weight:600;width:42%;background:var(--bg)}
.spec-table td{color:var(--ink)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.side-cta{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.side-cta h3{font-size:1rem;margin-bottom:.4rem}
.side-cta p{font-size:.85rem;color:var(--muted)}
.side-cta .btn{margin-bottom:.5rem}
.inquiry-wrap{max-width:900px}

/* --------------------------------- forms -------------------------------- */
.inquiry-form{display:block}
.form-grid{display:grid;gap:.9rem}
.form-row{display:grid;gap:.3rem}
.form-row label{font-size:.84rem;font-weight:650;color:var(--ink)}
.req{color:var(--err)}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:.72rem .9rem;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.9rem;color:var(--ink);background:#fff;transition:border-color .18s,box-shadow .18s
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(27,127,212,.14)}
.form-row textarea{resize:vertical;min-height:96px}
.form-row select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7C93' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center;background-size:16px;padding-right:2.2rem}
.err{font-size:.78rem;color:var(--err);margin:0;min-height:0}
.form-row.has-error input,.form-row.has-error textarea,.form-row.has-error select{border-color:var(--err);background:#FFF7F6}
.form-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.1rem}
.form-note{font-size:.76rem;color:var(--muted);margin:.8rem 0 0}
.form-status{font-size:.86rem;margin-top:.8rem}
.form-status.ok{color:var(--ok);font-weight:600}
.form-status.bad{color:var(--err);font-weight:600}
.inquiry-form.is-sending{opacity:.75;pointer-events:none}

/* -------------------------------- contact ------------------------------- */
.contact-grid{display:grid;gap:2.2rem}
.contact-info h2{font-size:1.35rem}
.contact-list{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:1rem}
.contact-list li{display:flex;gap:.85rem;align-items:flex-start;font-size:.92rem;color:var(--ink)}
.ci-ic{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--blue-050);color:var(--blue-600);flex:0 0 auto}
.ci-label{display:block;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.1rem}
.company-block{background:var(--bg);border-radius:var(--radius);padding:1.2rem;margin-bottom:1.2rem}
.company-block h3{font-size:.98rem;margin-bottom:.35rem}
.company-block p{font-size:.85rem;margin:0}
.map-placeholder{display:flex;align-items:center;gap:.9rem;background:var(--navy-800);color:#CFDDEB;border-radius:var(--radius);padding:1.1rem 1.2rem}
.map-placeholder:hover{color:#fff}
.map-pin{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--amber-500);color:#fff;flex:0 0 auto}
.map-text strong{display:block;color:#fff;font-size:.92rem}
.map-text small{display:inline-flex;align-items:center;gap:.3rem;font-size:.78rem;color:#9EB6CE}
.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}
.contact-form-wrap h2{font-size:1.3rem;margin-bottom:.4rem}

/* -------------------------------- article ------------------------------- */
.article-hero h1{font-size:clamp(1.6rem,3.2vw,2.4rem)}
.article-meta{font-size:.84rem;color:#9EB6CE;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.article-body{background:#fff;font-size:1rem;line-height:1.75}
/* Cover images are square product shots, so cap the height and present them on
   a light plate instead of letting a 1:1 photo fill the whole column height. */
.article-cover{width:100%;max-height:400px;object-fit:contain;background:var(--blue-050);padding:1rem;border-radius:var(--radius);margin-bottom:1.6rem;border:1px solid var(--line)}
.article-body h2{font-size:1.3rem;margin:1.8rem 0 .6rem;padding-top:.4rem}
.article-body h3{font-size:1.08rem;margin:1.4rem 0 .5rem}
.article-body ul,.article-body ol{padding-left:1.3rem}
.article-body li{margin-bottom:.4rem}
.article-body img{border-radius:var(--radius-sm);margin:1rem 0}
.article-body a{color:var(--blue-600);text-decoration:underline;text-underline-offset:2px}
.article-body a:hover{color:var(--navy-700)}

/* comparison / spec tables inside guides */
.tbl-scroll{overflow-x:auto;margin:1.2rem 0 1.6rem;-webkit-overflow-scrolling:touch}
.cmp{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
.cmp thead th{background:var(--blue-050);color:var(--ink);font-weight:700;text-align:left;padding:.7rem .8rem;border-bottom:2px solid var(--line);white-space:nowrap}
.cmp tbody td{padding:.62rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
.cmp tbody tr:hover td{background:#fafcff}
.cmp tbody td:first-child{font-weight:600;white-space:nowrap}
.cmp a{color:var(--blue-600);text-decoration:none}
.cmp a:hover{text-decoration:underline}
/* Guides put the same comparison tables in a narrower column than the product
   pages, so allow the headers and model names to wrap there instead of forcing
   the last column off the edge. Mobile still scrolls inside .tbl-scroll. */
.article-body .cmp{font-size:.84rem;min-width:0}
.article-body .cmp thead th{white-space:normal;padding:.55rem .55rem;line-height:1.3}
.article-body .cmp tbody td{padding:.5rem .55rem}
.article-body .cmp tbody td:first-child{white-space:normal;min-width:132px}
.article-faq{margin:2.2rem 0 0;padding-top:1.6rem;border-top:1px solid var(--line)}
.article-faq h2{font-size:1.3rem;margin:0 0 1rem}
.article-share{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin:2rem 0;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.85rem}
.article-share span{color:var(--muted)}
.article-share a{padding:.35rem .8rem;border:1px solid var(--line);border-radius:999px;font-weight:600;font-size:.82rem}
.article-cta{background:var(--blue-050);border-radius:var(--radius);padding:1.4rem}
.article-cta h3{margin-bottom:.35rem}
.article-cta p{font-size:.9rem}
.related-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
.related-news h3{font-size:1rem;margin-bottom:.8rem}
.related-news a{display:flex;justify-content:space-between;gap:.6rem;align-items:center;padding:.6rem 0;border-bottom:1px solid var(--line-2);font-size:.86rem;color:var(--ink);font-weight:600}
.related-news a:last-child{border-bottom:0}
.related-news a:hover{color:var(--blue-600)}
.result-list{list-style:none;padding:0;display:grid;gap:.7rem;margin-bottom:2rem}
.result-list li{display:grid;gap:.2rem;border-bottom:1px solid var(--line-2);padding-bottom:.7rem}
.result-list a{font-weight:650;font-size:.95rem}
.result-list span{font-size:.85rem;color:var(--muted)}
.empty{color:var(--muted);font-size:.92rem;margin-bottom:2rem}
.err-code{font-family:var(--head);font-size:4rem;font-weight:800;color:var(--amber-500);margin:0}
.big-check{display:inline-grid;place-items:center;width:76px;height:76px;border-radius:50%;background:rgba(18,122,75,.12);color:var(--ok);margin-bottom:1.2rem}
.ty-contact{margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.92rem}

/* -------------------------------- footer -------------------------------- */
.site-footer{background:var(--navy-900);color:#9EB6CE;padding:3rem 0 0;margin-top:0}
.foot-grid{display:grid;gap:2rem;padding-bottom:2.4rem}
.foot-logo-chip{background:#fff;border-radius:10px;padding:.5rem .7rem;display:inline-block;margin-bottom:1rem}
.foot-about{font-size:.85rem;color:#8FA8C0;line-height:1.6}
.foot-social{display:flex;gap:.5rem;margin-top:1rem}
.foot-social a,.foot-social button{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.08);color:#CFDDEB;border:0;padding:0;font:inherit;cursor:pointer}
.foot-social a:hover,.foot-social button:hover{background:var(--amber-500);color:#fff}
/* WeChat id card (opened from the footer social rail) */
.wx-modal{position:fixed;inset:0;z-index:420;background:rgba(4,12,24,.72);display:grid;place-items:center;padding:20px}
.wx-modal[hidden]{display:none}
.wx-box{position:relative;background:#fff;border-radius:16px;padding:26px 24px 22px;width:min(94vw,352px);text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.wx-box h3{margin:0 0 .4rem;font-size:1.05rem;color:var(--navy-800)}
.wx-sub{margin:0 0 1rem;font-size:.83rem;color:#5a6b80;line-height:1.55}
.wx-qr{display:block;width:200px;height:200px;object-fit:contain;margin:0 auto 1rem;border:1px solid #e6ebf2;border-radius:10px;background:#fff}
.wx-id{display:flex;align-items:center;gap:.5rem;justify-content:center;background:#f4f7fb;border:1px dashed #cfdcec;border-radius:9px;padding:.55rem .6rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86rem;color:#0B2A4A;word-break:break-all;line-height:1.4}
.wx-copy{flex:0 0 auto;border:0;background:var(--navy-800);color:#fff;border-radius:7px;padding:.35rem .6rem;font-size:.74rem;cursor:pointer}
.wx-copy:hover{background:var(--amber-500)}
.wx-copy.ok{background:#1f8a4c}
.wx-hint{margin:.75rem 0 0;font-size:.74rem;color:#7b93ab;line-height:1.55}
.wx-x{position:absolute;top:10px;right:10px;width:32px;height:32px;border:0;border-radius:50%;background:#f0f4f9;color:#5a6b80;font-size:1rem;line-height:1;cursor:pointer}
.wx-x:hover{background:#e2e9f2}
.site-footer h3{color:#fff;font-size:.92rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:1rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.site-footer ul a,.site-footer ul span{font-size:.85rem;color:#9EB6CE}
.site-footer ul a:hover{color:var(--amber-500)}
.foot-legal{font-size:.85rem;color:#CFDDEB;font-weight:650;margin-bottom:.9rem}
.foot-contact-list li{display:flex;gap:.55rem;align-items:flex-start;font-size:.85rem}
.foot-contact-list .ic{color:var(--amber-500);margin-top:.2rem;flex:0 0 auto}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0 2.4rem}
.foot-bottom-in{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.8rem;color:#7B93AB}
.foot-bottom p{margin:0}
.foot-icp a{color:#7B93AB}
.foot-note{font-size:.75rem;color:#6B7F96;margin:.6rem 0 0}
.to-top{display:none;position:fixed;right:18px;bottom:76px;width:44px;height:44px;border-radius:50%;background:var(--navy-800);color:#fff;place-items:center;box-shadow:var(--shadow);z-index:80}
.to-top .ic{transform:rotate(-90deg)}
.to-top:hover{background:var(--amber-500);color:#fff}
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:85;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(7,27,51,.08)}
.mobile-cta a{display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.55rem .2rem;font-size:.66rem;font-weight:650;color:var(--muted)}
.mobile-cta a .ic{color:var(--navy-800)}
.mobile-cta .m-cta-primary{background:var(--amber-500);color:#fff}
.mobile-cta .m-cta-primary .ic{color:#fff}

/* ------------------------------ breakpoints ----------------------------- */
@media (min-width:560px){
  .form-grid{grid-template-columns:1fr 1fr}
  .form-row-full{grid-column:1/-1}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .info-grid{grid-template-columns:repeat(2,1fr)}
  .value-grid{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .p-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:1fr}
  .cat-mini-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .fac-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:900px){
  body{padding-bottom:0}
  .mobile-cta{display:none}
  .to-top{display:grid;bottom:24px}
  .desktop-only{display:inline-flex}
  .topbar{font-size:.82rem}
  .hero{padding:3.6rem 0 4rem}
  .hero-grid{grid-template-columns:1.15fr .85fr;gap:2.6rem;align-items:start}
  .hero-panel{position:relative;top:0}
  .trust-grid{grid-template-columns:repeat(4,1fr)}
  .sec{padding:4.4rem 0}
  .info-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .p-grid{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:repeat(3,1fr)}
  .app-grid{grid-template-columns:repeat(3,1fr)}
  .news-grid.news-grid-3,.news-grid{grid-template-columns:repeat(3,1fr)}
  .process{grid-template-columns:repeat(4,1fr)}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .two-col{grid-template-columns:minmax(0,1fr) 330px;gap:3rem}
  .two-col.reverse .col-main{order:2}
  .two-col.reverse .col-side{order:1}
  .pdp{grid-template-columns:1.05fr .95fr;gap:3rem;align-items:start}
  .pdp-cols{grid-template-columns:minmax(0,1fr) 380px;gap:3rem}
  .page-hero{padding:2.6rem 0 3.4rem}
  .page-hero.slim{padding:2rem 0 2.8rem}
  .hero-two{grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
  .contact-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:3rem}
  .cta-grid{grid-template-columns:1fr 440px;gap:3.4rem;align-items:center}
  .foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:2.5rem}
  .header-search{display:flex}
  .value-grid{grid-template-columns:repeat(3,1fr)}
  .cat-mini-grid{grid-template-columns:1fr 1fr}
  .fac-grid{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1060px){
  .main-nav{display:flex}
  .burger{display:none}
  .mobile-nav{display:none !important}
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .p-grid{grid-template-columns:repeat(3,1fr)}
  .brand-logo{height:56px}
}
@media print{
  .site-header,.site-footer,.mobile-cta,.to-top,.cta-band,.hero-form,.wa-float,.top-social{display:none !important}
}
/* ---- Top-bar social cluster ---- */
.top-social{display:inline-flex;gap:.3rem;align-items:center;margin-right:.4rem}
.top-social a{display:grid;place-items:center;width:26px;height:26px;border-radius:7px;color:#9FB3C8;background:rgba(255,255,255,.07);transition:background .15s,color .15s}
.top-social a:hover{color:#fff;background:var(--amber-500)}
/* ---- Floating WhatsApp chat button ---- */
.wa-float{position:fixed;right:18px;bottom:24px;z-index:90;display:inline-flex;align-items:center;gap:.5rem;background:#25D366;color:#fff;padding:.7rem 1.15rem;border-radius:50px;font-weight:700;font-size:.92rem;box-shadow:0 10px 26px rgba(37,211,102,.42);text-decoration:none}
.wa-float:hover{background:#1ebe5b;color:#fff}
.wa-float .ic{color:#fff}
.to-top{right:80px}
@media (max-width:560px){
  .to-top{display:none}
  .wa-float{bottom:84px;right:14px;padding:.62rem;border-radius:50%}
  .wa-float span{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* ==========================================================================
   v2 — full-width hero slider, PDP sidebar navigation, image lightbox
   ========================================================================== */

/* ---- contrast fixes: the PDP info column sits on the dark hero band ---- */
.page-hero .pdp-summary{color:#E4EEF8}
.pdp-contact-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.2rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.page-hero .pdp-note{color:#A9C0D6}
.page-hero .pdp-note .ic{color:#A9C0D6}
.page-hero .hl-list li{color:#DCE7F3}
.page-hero .hl-list .ic{color:var(--amber-500)}
.page-hero .pdp-info .eyebrow{color:#9FB8CE}
.page-hero .pdp-info .eyebrow a{color:#9FB8CE}
.page-hero .pdp-info .eyebrow a:hover{color:#fff}

/* ============================ HERO SLIDER ============================== */
.hero-slider{position:relative;background:linear-gradient(150deg,#06162A 0%,#0B2A4A 46%,#0E3A66 100%);overflow:hidden}
.hero-slider::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(closest-side at 76% 44%,rgba(27,127,212,.36),transparent 74%),
  radial-gradient(closest-side at 10% 92%,rgba(240,130,30,.18),transparent 70%)}
.hero-slider::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:66px 66px;
  -webkit-mask-image:radial-gradient(closest-side at 62% 40%,#000,transparent 88%);
  mask-image:radial-gradient(closest-side at 62% 40%,#000,transparent 88%)}
.hs-track{position:relative;min-height:clamp(500px,66vh,700px)}
.hs-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .85s ease,visibility .85s;display:flex;align-items:center}
.hs-slide.is-on{opacity:1;visibility:visible}
.hs-slide.is-on .hs-copy>*{animation:hsUp .8s ease both}
.hs-slide.is-on .hs-copy>*:nth-child(2){animation-delay:.09s}
.hs-slide.is-on .hs-copy>*:nth-child(3){animation-delay:.17s}
.hs-slide.is-on .hs-copy>*:nth-child(4){animation-delay:.25s}
.hs-slide.is-on .hs-copy>*:nth-child(5){animation-delay:.32s}
@keyframes hsUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hs-in{position:relative;z-index:2;width:100%}
.hs-row{display:grid;gap:1.4rem;align-items:center}
.hs-art{display:none}
.hs-art img{width:100%;max-height:430px;height:auto;object-fit:contain;filter:drop-shadow(0 34px 62px rgba(0,0,0,.58))}
.hs-copy{max-width:660px;padding:3rem 0;color:#DCE7F3}
.hs-badge{display:inline-flex;align-items:center;gap:.45rem;background:rgba(240,130,30,.16);border:1px solid rgba(240,130,30,.42);color:#FFC078;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.38rem .85rem;border-radius:999px;margin:0 0 1rem}
.hs-copy h1{color:#fff;font-size:clamp(2.05rem,5.4vw,3.75rem);line-height:1.05;letter-spacing:-.02em;margin:0 0 .95rem;text-shadow:0 2px 26px rgba(0,0,0,.35)}
.hs-copy h1 em{font-style:normal;color:var(--amber-500)}
.hs-copy .hs-sub{font-size:clamp(1rem,1.6vw,1.12rem);color:#C9D9E9;max-width:560px;margin:0 0 1.35rem}
.hs-points{list-style:none;padding:0;margin:0 0 1.6rem;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem}
.hs-points li{display:flex;align-items:center;gap:.45rem;font-size:.9rem;color:#DCE7F3}
.hs-points .ic{color:var(--amber-500)}
.hs-actions{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center}
.hs-actions .btn-lg{padding:.95rem 1.9rem;font-size:1rem}
/* arrows */
.hs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:rgba(8,26,48,.45);color:#fff;cursor:pointer;display:grid;place-items:center;transition:.2s;backdrop-filter:blur(4px);font-size:1.9rem;line-height:1;padding-bottom:4px}
.hs-arrow span{display:block;line-height:1}
.hs-arrow:hover{background:var(--amber-500);border-color:var(--amber-500)}
.hs-arrow.prev{left:clamp(8px,2vw,26px)}
.hs-arrow.next{right:clamp(8px,2vw,26px)}
/* thumbnail rail */
.hs-rail{position:absolute;left:0;right:0;bottom:0;z-index:5;background:linear-gradient(to top,rgba(6,22,42,.86),rgba(6,22,42,0))}
.hs-rail-in{display:flex;gap:1.1rem;align-items:center;justify-content:space-between;padding:.85rem 0 1rem}
.hs-chips{display:flex;gap:.55rem;align-items:center;overflow-x:auto;scrollbar-width:none;min-width:0}
.hs-chips::-webkit-scrollbar{display:none}
.hs-chip{flex:0 0 auto;display:flex;align-items:center;gap:.55rem;padding:.35rem .85rem .35rem .35rem;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(9,28,52,.6);color:#CBDCEC;font-size:.8rem;font-weight:600;cursor:pointer;transition:.2s;white-space:nowrap}
.hs-chip img{width:44px;height:32px;object-fit:cover;border-radius:999px}
.hs-chip:hover{border-color:rgba(255,255,255,.5);color:#fff}
.hs-chip.is-on{background:var(--amber-500);border-color:var(--amber-500);color:#fff}
.hs-chip.is-on img{box-shadow:0 0 0 2px rgba(255,255,255,.6)}
.hs-dots{display:flex;gap:.4rem;flex:0 0 auto}
.hs-dot{width:26px;height:4px;border-radius:99px;border:0;background:rgba(255,255,255,.32);cursor:pointer;padding:0;transition:.25s}
.hs-dot.is-on{background:var(--amber-500);width:46px}
@media (min-width:1060px){
  .hs-row{grid-template-columns:1.04fr .96fr;gap:2.4rem}
  .hs-art{display:flex;align-items:center;justify-content:center}
}
.hs-badge .ic{color:#FFC078}
@media (max-width:1059px){
  .hs-copy{padding:2.2rem 0 1.2rem}
  .hs-arrow{display:none}
  /* stack the slides in normal flow so the stage height always fits the copy */
  .hs-slide{position:relative;opacity:1;visibility:visible;display:none}
  .hs-slide.is-on{display:flex}
  .hs-track{min-height:0}
  .hs-rail{position:static;background:none}
  .hs-rail-in{flex-direction:column;align-items:flex-start;gap:.7rem;padding:.6rem 0 1.1rem}
  .hs-chips{width:100%}
  .hs-art{display:flex;justify-content:center;padding-bottom:1rem}
  .hs-art img{max-height:230px}
}

/* ======================= PDP SIDEBAR NAVIGATION ======================== */
.pdp-shell{display:grid;gap:2.4rem}
.pdp-nav{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm,0 2px 10px rgba(11,42,74,.05))}
.pdp-nav-head{background:var(--amber-500);color:#fff;font-weight:800;padding:.9rem 1.1rem;font-size:1rem;display:flex;align-items:center;gap:.5rem;letter-spacing:.01em}
.pdp-nav-head .ic{color:#fff}
.pdp-nav-cat{display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding:.8rem 1.1rem;font-weight:700;font-size:.9rem;color:var(--ink);border-top:1px solid var(--line-2);transition:.16s}
.pdp-nav-cat:hover{background:var(--blue-050);color:var(--blue-600)}
.pdp-nav-cat .ic{color:var(--muted);flex:0 0 auto}
.pdp-nav-cat.is-open{background:var(--amber-050);color:var(--amber-600)}
.pdp-nav-cat.is-open .ic{color:var(--amber-500);transform:rotate(90deg)}
.pdp-nav-cat.is-open:hover{background:var(--amber-050);color:var(--amber-600)}
.pdp-nav-cat .ic-xs{transition:transform .2s}
.pdp-nav-list{list-style:none;margin:0;padding:0 0 .45rem;background:var(--bg)}
.pdp-nav-list a{display:block;padding:.5rem 1.1rem .5rem 1.55rem;font-size:.85rem;color:var(--body);border-left:3px solid transparent;transition:.16s}
.pdp-nav-list a:hover{color:var(--blue-600);background:#fff;border-left-color:var(--blue-500)}
.pdp-nav-list a.is-on{color:var(--amber-600);font-weight:700;background:#fff;border-left-color:var(--amber-500)}
.pdp-nav-foot{padding:.8rem 1.1rem;border-top:1px solid var(--line-2)}
.pdp-nav-foot .btn{width:100%;justify-content:center}
.pdp-body{display:grid;gap:2.4rem;min-width:0;align-content:start}
.pdp-body>.sec{padding:0}
.pdp-body>.sec+.sec{padding-top:2.4rem;border-top:1px solid var(--line)}
.pdp-body .sec-alt{background:none}
.pdp-body .inquiry-wrap{max-width:none}
@media (min-width:1060px){
  .pdp-shell{grid-template-columns:272px minmax(0,1fr);gap:2.8rem;align-items:start}
  /* A 19-model rail is taller than the viewport; without its own scrollbar the
     bottom entries can never be reached while the rail is stuck. */
  .pdp-nav{position:sticky;top:112px;margin-bottom:0;max-height:calc(100vh - 132px);overflow-y:auto;overscroll-behavior:contain}
  /* The rail carries the full category tree on desktop, so the anchor pills
     above it would be a second, redundant navigation. */
  .products-index .pill-row{display:none}
}
/* On phones the burger menu already holds the whole category tree, and the rail
   would push the actual product cards off the first screen. */
@media (max-width:1059px){
  .products-index .pdp-nav,.cat-index .pdp-nav{display:none}
}

/* ============================ IMAGE LIGHTBOX =========================== */
img.zoomable{cursor:zoom-in}
.pdp-main img.zoomable:hover{opacity:.94}
.lb{position:fixed;inset:0;z-index:400;background:rgba(4,12,24,.95);display:flex;align-items:center;justify-content:center;padding:clamp(14px,3.5vw,52px)}
.lb[hidden]{display:none}
.lb-stage{margin:0;display:flex;flex-direction:column;align-items:center;gap:.85rem;max-width:100%}
.lb-stage img{max-width:min(94vw,1500px);max-height:76vh;width:auto;height:auto;border-radius:10px;box-shadow:0 30px 90px rgba(0,0,0,.6);background:#fff}
.lb-cap{color:#B8CCE0;font-size:.86rem;text-align:center;max-width:min(90vw,860px);margin:0}
.lb-btn{position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:.18s;backdrop-filter:blur(4px)}
.lb-btn:hover{background:var(--amber-500)}
.lb-close{top:16px;right:16px;width:46px;height:46px;font-size:1.15rem;z-index:3}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);width:48px;height:48px;font-size:1.5rem;z-index:3}
.lb-prev{left:clamp(8px,2vw,20px)}
.lb-next{right:clamp(8px,2vw,20px)}
.lb[data-single="1"] .lb-prev,.lb[data-single="1"] .lb-next{display:none}
.lb-bar{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:3;display:flex;align-items:center;gap:.9rem;color:#C6D6E6;font-size:.82rem;background:rgba(255,255,255,.09);padding:.45rem .95rem;border-radius:999px;white-space:nowrap}
.lb-bar button{background:none;border:0;color:#fff;cursor:pointer;font-size:.82rem;font-weight:600;display:inline-flex;align-items:center;gap:.3rem;padding:0}
.lb-bar button:hover{color:var(--amber-500)}
@keyframes lbIn{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
.lb-stage img{animation:lbIn .22s ease}
@media (max-width:700px){
  .lb{padding:52px 10px 62px}
  .lb-stage img{max-height:64vh}
  .lb-prev,.lb-next{width:40px;height:40px;top:auto;bottom:14px;transform:none}
  .lb-prev{left:12px}
  .lb-next{right:12px}
  .lb-bar{bottom:64px}
}

/* ========================= PAID LANDING PAGES (/lp/*) ==================== */
.lp-header{padding-bottom:0}
.lp-header .header-in{min-height:72px}
.lp-header-actions{display:flex;align-items:center;gap:.7rem;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.lp-head-item{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;color:var(--ink);font-size:.92rem;white-space:nowrap}
.lp-head-item .ic{color:var(--blue-500)}
.lp-head-item:hover{color:var(--blue-600)}
/* On phones the actions must stay on one line: drop the phone item (it is in
   the hero note and the footer) and tighten the two CTAs. */
@media (max-width:700px){
  .lp-head-item{display:none}
  .lp-header .header-in{gap:.5rem;min-height:64px}
  .lp-header-actions{gap:.4rem;flex-wrap:nowrap}
  .lp-header-actions .btn{padding:.5rem .72rem;font-size:.82rem;white-space:nowrap}
  .lp-header .brand-logo{height:38px;width:auto}
}

.lp-hero{position:relative;background:linear-gradient(150deg,#06162A 0%,#0B2A4A 46%,#0E3A66 100%);overflow:hidden;padding:3rem 0 3.4rem}
.lp-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(closest-side at 76% 44%,rgba(27,127,212,.36),transparent 74%),
  radial-gradient(closest-side at 8% 92%,rgba(240,130,30,.18),transparent 70%)}
.lp-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:66px 66px;
  -webkit-mask-image:radial-gradient(closest-side at 62% 40%,#000,transparent 88%);
  mask-image:radial-gradient(closest-side at 62% 40%,#000,transparent 88%)}
.lp-grid{position:relative;z-index:2;display:grid;gap:1.6rem;align-items:center}
.lp-copy{max-width:680px;color:#DCE7F3}
.lp-copy h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 .9rem}
.lp-copy h1 em{font-style:normal;color:var(--amber-500)}
.lp-copy .hs-sub{font-size:clamp(.98rem,1.5vw,1.08rem);color:#C9D9E9;margin:0 0 1.25rem;max-width:600px}
.lp-copy .hs-points{margin-bottom:1.5rem}
.lp-art{display:flex;align-items:center;justify-content:center}
.lp-art img{width:100%;max-height:400px;height:auto;object-fit:contain;filter:drop-shadow(0 34px 62px rgba(0,0,0,.58))}
.hs-note{margin:1rem 0 0;font-size:.85rem;color:#A9C0D6;display:flex;align-items:center;gap:.4rem}
@media (min-width:1060px){ .lp-grid{grid-template-columns:1.06fr .94fr;gap:2.4rem} }
/* Phones: the headline and CTA stay above the fold, art moves below the copy.
   Tablets keep the art-first arrangement. */
@media (max-width:1059px){ .lp-art img{max-height:230px} }
@media (min-width:640px) and (max-width:1059px){ .lp-art{order:-1} .lp-art img{max-height:290px} }

.lp-intro{max-width:900px}
.lp-intro h2{margin-bottom:.9rem}
.lp-intro p{color:var(--body)}

.lp-footer{background:var(--navy-900);color:#9FB8CE;padding:2rem 0}
.lp-footer-in{display:grid;gap:.7rem;text-align:center;justify-items:center}
.lp-footer-in b{color:#fff;font-size:1rem}
.lp-foot-line{margin:0;font-size:.86rem}
.lp-foot-contact{display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center}
.lp-foot-contact a{color:#CBDCEC;font-size:.88rem;display:inline-flex;align-items:center;gap:.35rem}
.lp-foot-contact a:hover{color:#fff}
.lp-foot-legal{margin:.4rem 0 0;font-size:.78rem;color:#7F96AD}
.lp-foot-legal a{color:#9FB8CE;text-decoration:underline}


/* ==========================================================================
   GEO answer block + slider h2 title fix (added 2026-11-03, SEO/GEO audit)
   ========================================================================== */
.geo-answer{background:#F1F7FD;border-left:4px solid var(--amber-500);border-radius:0 8px 8px 0;padding:1.05rem 1.4rem;margin:0 0 1.8rem}
.geo-answer-label{display:block;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:#5B7186;font-weight:700;margin-bottom:.45rem}
.geo-answer p{margin:0;font-size:1rem;line-height:1.7;color:#22303D}
@media (max-width:720px){.geo-answer{padding:.9rem 1.05rem}.geo-answer p{font-size:.95rem}}

/* Slider slides 2/3 use <h2 class="hs-title"> for correct heading order; keep the h1 look */
.hs-copy h2.hs-title{color:#fff;font-size:clamp(2.05rem,5.4vw,3.75rem);font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0 0 .95rem;text-shadow:0 2px 26px rgba(0,0,0,.35)}
.hs-copy h2.hs-title em{font-style:normal;color:var(--amber-500)}