/* =========================================================
   LUXAUTO — luxury export site theme (Mercedes / BMW / Tesla vibe)
   Big-screen, full-bleed imagery, monochrome + champagne accent
   ========================================================= */
:root{
  --ink:#0b0b0d;
  --ink-2:#15151a;
  --paper:#ffffff;
  --paper-2:#f4f3f0;
  --paper-3:#eceae4;
  --line:rgba(11,11,13,.12);
  --line-light:rgba(255,255,255,.16);
  --muted:#71717a;
  --muted-light:#a9a9b2;
  --brand:#0b0b0d;
  --on-brand:#ffffff;
  --accent:#c2a05a;          /* champagne gold, used sparingly */
  --accent-2:#9b7e3f;
  --radius:2px;
  --container:1340px;
  --gut:clamp(20px,5vw,72px);
  --font-sans:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-display:"Cormorant Garamond","Times New Roman",Georgia,serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 24px 60px -28px rgba(11,11,13,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);color:var(--ink);background:var(--paper);
  line-height:1.65;font-weight:400;font-size:16px;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.wrap{max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
.kicker{
  font-size:14px;letter-spacing:.34em;text-transform:uppercase;
  font-weight:600;color:var(--accent);margin-bottom:22px;display:inline-block;
}
.section-title{
  font-family:var(--font-display);font-weight:500;line-height:1.04;
  font-size:clamp(2.4rem,5.2vw,4.2rem);letter-spacing:-.01em;
}
.section-title.center{text-align:center}
.lead{color:var(--muted);font-size:clamp(15px,1.4vw,18px);max-width:62ch}
.center .lead{margin-inline:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 30px;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  border-radius:var(--radius);transition:.35s var(--ease);white-space:nowrap;
}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(5px)}
.btn--solid{background:var(--ink);color:#fff}
.btn--solid:hover{background:#000;transform:translateY(-2px)}
.btn--ghost{border:1px solid currentColor;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:var(--accent);color:#fff}
.btn--outline-light{border:1px solid var(--line-light);color:#fff}
.btn--outline-light:hover{background:#fff;color:var(--ink)}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--gut);color:#fff;transition:background .4s var(--ease),color .4s var(--ease),padding .4s var(--ease),box-shadow .4s;
  background:linear-gradient(to bottom,rgba(0,0,0,.45),rgba(0,0,0,0));
}
.site-header.solid{
  background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);
  color:var(--ink);padding:14px var(--gut);box-shadow:0 1px 0 var(--line);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.22em;font-size:18px}
.brand .brand-logo{height:34px;width:auto;display:block}
.site-nav{display:flex;align-items:center;gap:34px}
.site-nav > a{font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;position:relative;padding:6px 0;opacity:.92}
.site-nav > a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;transition:width .35s var(--ease)}
.site-nav > a:hover{opacity:1}
.site-nav > a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:22px}
.lang{position:relative}
.lang > button{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:inherit}
.lang .caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-3px}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 14px);width:min(540px,calc(100vw - 32px));background:#fff;color:var(--ink);
  border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);
  padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:2px 8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.25s var(--ease);z-index:5;
}
.lang:hover .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{display:flex;align-items:center;gap:9px;padding:9px 10px;font-size:13px;border-radius:var(--radius);color:var(--ink);white-space:nowrap}
.lang-menu a:hover{background:var(--paper-2)}
.lang-flag{width:20px;height:14px;object-fit:cover;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.07);flex:none;display:block}
.burger{display:none;flex-direction:column;gap:5px;width:26px}
.burger span{height:2px;background:currentColor;width:100%;transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;color:#fff;display:flex;align-items:center}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);background-size:cover;background-position:center}
.hero__slide.on{opacity:1}
.hero__slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.62) 0%,rgba(0,0,0,.25) 45%,rgba(0,0,0,.05) 100%),linear-gradient(0deg,rgba(0,0,0,.55),rgba(0,0,0,0) 40%)}
.hero__inner{position:relative;z-index:2;max-width:var(--container);margin:0 auto;padding:0 var(--gut);width:100%}
.hero h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2.8rem,7vw,6rem);line-height:1.02;letter-spacing:-.015em;max-width:16ch;text-shadow:0 2px 30px rgba(0,0,0,.3)}
.hero .lead{color:rgba(255,255,255,.86);margin-top:22px;max-width:48ch;font-size:clamp(15px,1.5vw,19px)}
.hero__cta{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.8);display:flex;flex-direction:column;align-items:center;gap:10px}
.hero__scroll .line{width:1px;height:46px;background:rgba(255,255,255,.5);animation:scrollPulse 2s var(--ease) infinite}
@keyframes scrollPulse{0%,100%{transform:scaleY(.4);opacity:.4}50%{transform:scaleY(1);opacity:1}}
.hero__dots{position:absolute;right:var(--gut);bottom:40px;z-index:3;display:flex;flex-direction:column;gap:12px}
.hero__dots button{width:9px;height:9px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:transparent;transition:.3s}
.hero__dots button.on{background:#fff;border-color:#fff;transform:scale(1.25)}

/* ---------- generic section ---------- */
.section{padding:clamp(72px,9vw,140px) 0}
.section--dark{background:var(--ink);color:#fff}
.section--dark .lead{color:var(--muted-light)}
.section--soft{background:var(--paper-2)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:clamp(40px,5vw,72px);flex-wrap:wrap}
.sec-head .section-title{max-width:18ch}
.sec-head .lead{margin:0}

/* ---------- product center grid ---------- */
.pc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,26px)}
.pc-card{position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--paper-3);display:block}
.pc-card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.pc-card:hover img{transform:scale(1.06)}
.pc-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.05) 55%)}
.pc-card__body{position:absolute;left:0;right:0;bottom:0;z-index:2;color:#fff;padding:clamp(18px,2vw,28px)}
.pc-card__body .idx{font-family:var(--font-display);font-size:13px;letter-spacing:.2em;opacity:.8}
.pc-card__body h3{font-family:var(--font-display);font-size:clamp(1.5rem,2.2vw,2rem);font-weight:500;margin:6px 0 4px}
.pc-card__body p{font-size:13px;color:rgba(255,255,255,.82);max-width:34ch}
.pc-card__body .more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600}
.pc-card__body .more .arw{transition:transform .35s var(--ease)}
.pc-card:hover .more .arw{transform:translateX(5px)}

/* ---------- featured carousel ---------- */
.carousel{position:relative}
.carousel__track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);gap:clamp(14px,1.6vw,22px);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:6px}
.carousel__track::-webkit-scrollbar{display:none}
.feat-card{scroll-snap-align:start;background:#fff;border:1px solid var(--line);overflow:hidden;transition:.4s var(--ease)}
.feat-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.feat-card__img{aspect-ratio:3/2;overflow:hidden;background:var(--paper-3)}
.feat-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.feat-card:hover .feat-card__img img{transform:scale(1.05)}
.feat-card__body{padding:22px 22px 26px}
.feat-card__body .tag{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600}
.feat-card__body h3{font-family:var(--font-display);font-size:1.5rem;font-weight:500;margin:8px 0 8px}
.feat-card__body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feat-card__body .price{margin-top:14px;font-weight:600;font-size:15px}
.carousel__nav{display:flex;gap:10px}
.carousel__nav button{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:.3s var(--ease);color:var(--ink)}
.carousel__nav button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.carousel--dark .carousel__nav button{border-color:var(--line-light);color:#fff}
.carousel--dark .carousel__nav button:hover{background:#fff;color:var(--ink)}

/* ---------- brand tabs ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:46px;border-bottom:1px solid var(--line);padding-bottom:0}
.tabs button{padding:14px 22px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:.3s}
.tabs button.on{color:var(--ink);border-color:var(--ink)}
.tab-panel{display:none;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.tab-panel.on{display:grid;animation:fade .6s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.tab-panel__media{aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.tab-panel__media img{width:100%;height:100%;object-fit:cover}
.tab-panel h3{font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:500;margin-bottom:16px}
.tab-panel p{color:var(--muted);margin-bottom:22px;max-width:46ch}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:clamp(40px,5vw,70px)}
.stat{text-align:left;border-left:1px solid var(--line);padding-left:24px}
.section--dark .stat{border-color:var(--line-light)}
.stat .num{font-family:var(--font-display);font-size:clamp(2.6rem,5vw,4rem);font-weight:500;line-height:1}
.stat .lbl{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:12px}
.section--dark .stat .lbl{color:var(--muted-light)}

/* ---------- global reach / map ---------- */
.map-wrap{position:relative;border:1px solid var(--line);overflow:hidden;aspect-ratio:21/9;background:var(--paper-2)}
.map-wrap img{width:100%;height:100%;object-fit:cover}
.map-wrap .pin{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(194,160,90,.3);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(194,160,90,.5)}70%{box-shadow:0 0 0 16px rgba(194,160,90,0)}100%{box-shadow:0 0 0 0 rgba(194,160,90,0)}}

/* ---------- gallery (exhibition) ---------- */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal a{display:block;aspect-ratio:3/4;overflow:hidden;background:var(--paper-3)}
.gal a img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.gal a:hover img{transform:scale(1.07)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.6vw,24px)}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);overflow:hidden;transition:.4s var(--ease)}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card__img{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.news-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.news-card:hover .news-card__img img{transform:scale(1.05)}
.news-card__body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-card__date{font-size:12px;letter-spacing:.1em;color:var(--accent);font-weight:600}
.news-card__body h3{font-family:var(--font-display);font-size:1.35rem;font-weight:500;margin:10px 0 12px;line-height:1.2}
.news-card__body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__body .more{margin-top:auto;padding-top:16px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;display:inline-flex;gap:8px;align-items:center}
.news-card__body .more .arw{transition:transform .35s var(--ease)}
.news-card:hover .more .arw{transform:translateX(5px)}

/* ---------- news list sidebar (Request J) ----------
.news-layout{display:grid;grid-template-columns:240px 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.news-aside{position:sticky;top:96px}
.news-aside__title{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);font-weight:600;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.news-nav{display:flex;flex-direction:column;gap:2px}
.news-nav__link{display:block;padding:11px 14px;border-radius:var(--radius);font-size:14px;font-weight:600;color:var(--ink);text-decoration:none;transition:.25s var(--ease)}
.news-nav__link:hover{background:var(--paper-2);color:var(--accent)}
.news-nav__link.is-active{background:var(--ink);color:#fff}
.news-nav__link.is-active:hover{background:var(--ink);color:#fff}
.news-main{min-width:0}
@media (max-width:1100px){.news-main .news-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){
  .news-layout{grid-template-columns:1fr;gap:28px}
  .news-aside{position:static}
  .news-nav{flex-direction:row;flex-wrap:wrap;gap:8px}
  .news-nav__link{padding:9px 14px;border:1px solid var(--line)}
  .news-nav__link.is-active{border-color:var(--ink)}
}
@media (max-width:680px){.news-main .news-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- dealer CTA band ---------- */
.cta-band{position:relative;color:#fff;text-align:center;padding:clamp(80px,10vw,150px) var(--gut);overflow:hidden}
.cta-band__bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.cta-band__bg::after{content:"";position:absolute;inset:0;background:rgba(8,8,10,.72)}
.cta-band .wrap{position:relative;z-index:1;max-width:760px}
.cta-band h2{font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3.6rem);font-weight:500;line-height:1.08}
.cta-band p{color:rgba(255,255,255,.82);margin:18px auto 32px;max-width:54ch}

/* ---------- footer (white background, black text) ---------- */
.site-footer{background:var(--paper);color:var(--ink);padding:clamp(64px,7vw,110px) 0 34px;border-top:1px solid var(--line)}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.foot-brand .brand{color:var(--ink);margin-bottom:20px}
.foot-brand .brand-logo{height:42px}
.foot-brand p{color:var(--muted);max-width:36ch;font-size:14px}
.foot-col h4{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:600}
.foot-col a{display:block;color:rgba(11,11,13,.72);font-size:14px;padding:7px 0;transition:.3s}
.foot-col a:hover{color:var(--ink);padding-left:6px}
.foot-news{display:flex;gap:10px;margin-top:6px}
.foot-news input{flex:1;background:#fff;border:1px solid var(--line);color:var(--ink);padding:13px 14px;border-radius:var(--radius);font-size:13px}
.foot-news input::placeholder{color:var(--muted)}
.foot-news button{background:var(--ink);color:#fff;padding:0 20px;border-radius:var(--radius);font-weight:600;font-size:13px;letter-spacing:.08em}
.foot-social{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.foot-social a{width:36px;height:36px;border-radius:8px;background:#8f8f8f;display:grid;place-items:center;color:#fff;transition:all .4s var(--ease)}
.foot-social a:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.foot-social a svg{width:18px;height:18px;fill:currentColor;display:block}
.foot-bottom{border-top:1px solid var(--line);margin-top:54px;padding-top:26px;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- inner page hero (sub pages) ---------- */
.page-hero{position:relative;height:62vh;min-height:440px;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.page-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center}
/* 栏目图蒙版已移除(2026-09-18)：图片按原始亮度显示；白字改用投影保证可读性 */
.page-hero .wrap{position:relative;z-index:2;padding-bottom:clamp(40px,6vw,80px);text-shadow:0 2px 16px rgba(0,0,0,.5),0 1px 3px rgba(0,0,0,.45)}
.page-hero h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.04}
.breadcrumb{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.75);margin-bottom:18px}
.breadcrumb a:hover{color:#fff}

/* ---------- product list / detail ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,30px)}
.prod-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.4s var(--ease);display:flex;flex-direction:column}
.prod-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.prod-card__img{aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.prod-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.prod-card:hover .prod-card__img img{transform:scale(1.05)}
.prod-card__body{padding:24px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod-card__body .tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600}
.prod-card__body h3{font-family:var(--font-display);font-size:1.55rem;font-weight:500}
.prod-card__body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card__body .more{margin-top:auto;padding-top:14px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;display:inline-flex;gap:8px;align-items:center}
.prod-card:hover .more .arw{transform:translateX(5px);transition:transform .35s var(--ease)}

.detail{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(30px,5vw,80px);align-items:start}
.detail__media{position:sticky;top:90px}
.detail__main-img{aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.detail__main-img img{width:100%;height:100%;object-fit:cover}
.detail__thumbs{display:flex;gap:10px;margin-top:12px}
.detail__thumbs img{width:84px;height:64px;object-fit:cover;border:1px solid var(--line);cursor:pointer;transition:.3s}
.detail__thumbs img.on,.detail__thumbs img:hover{border-color:var(--ink)}
.detail h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.2rem);font-weight:500;line-height:1.05}
.detail .tag{color:var(--accent);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:12px;margin-bottom:14px;display:inline-block}
.spec-list{margin:26px 0;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.spec-list div{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.spec-list div span:first-child{color:var(--muted)}
.spec-list div span:last-child{font-weight:600}
.detail .lead{margin-top:8px}
.enquiry{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px)}
.contact-info li{list-style:none;padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.contact-info .ic{width:44px;height:44px;flex:none;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--accent)}
.contact-info h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-weight:600}
.contact-info p{font-size:15px}
.form{display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form input,.form textarea{width:100%;border:1px solid var(--line);background:#fff;padding:15px 16px;border-radius:var(--radius);font-size:14px;font-family:inherit}
.form textarea{min-height:140px;resize:vertical}
.form label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:-6px;display:block}
.form .btn{justify-self:start}

/* ---------- about ---------- */
.about-block{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center;margin-bottom:clamp(50px,7vw,110px)}
.about-block:nth-child(even) .about-block__media{order:2}
.about-block__media{aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.about-block__media img{width:100%;height:100%;object-fit:cover}
.about-block p{color:var(--muted);margin-top:16px;max-width:48ch}

/* ---------- rich text (prose) ---------- */
.prose{color:var(--muted);font-size:15px;line-height:1.85;max-width:66ch}
.prose p{margin:0 0 16px}
.prose h2,.prose h3{font-family:var(--font-display);color:var(--ink);font-weight:500;line-height:1.2;margin:28px 0 12px}
.prose h2{font-size:1.9rem}.prose h3{font-size:1.45rem}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin:6px 0}
.prose img{max-width:100%;border-radius:var(--radius);margin:16px 0}
.prose a{color:var(--accent-2);text-decoration:underline}
.prose strong{color:var(--ink);font-weight:600}

/* ---------- news detail ---------- */
.news-cover{aspect-ratio:16/9;overflow:hidden;background:var(--paper-3);border-radius:var(--radius)}
.news-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- related / generic fallback ---------- */
.empty-note{padding:60px 0;text-align:center;color:var(--muted)}

/* =========================================================
   11-SCREEN HOMEPAGE (luxury big-screen rebuild)
   ========================================================= */

/* Screen 1 — hero video wall (company strength) */
.hero-vw{position:relative;height:100vh;min-height:620px;overflow:hidden;color:#fff;display:flex;align-items:center;justify-content:center}
.hero-vw__wall{position:absolute;inset:0;display:grid;grid-template-columns:1fr}
.hero-vw__cell{position:relative;overflow:hidden;background:#000;display:none}
.hero-vw__cell.on{display:block}
.hero-vw__cell video{width:100%;height:100%;object-fit:cover}
.hero-vw__cell .tag{position:absolute;left:18px;top:18px;z-index:2;font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:rgba(255,255,255,.92);background:rgba(0,0,0,.35);padding:7px 12px;border:1px solid rgba(255,255,255,.25)}
.hero-vw::after{content:"";position:absolute;inset:0;z-index:1;background:transparent}
.hero-vw__inner{position:relative;z-index:2;text-align:center;max-width:1080px;padding:0 var(--gut)}
.hero-vw__inner h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2.6rem,6.5vw,5.4rem);line-height:1.04;letter-spacing:-.015em;text-shadow:0 2px 26px rgba(0,0,0,.55),0 1px 4px rgba(0,0,0,.45)}
.hero-vw__inner .lead{color:rgba(255,255,255,.92);margin:22px auto 0;max-width:54ch;text-shadow:0 1px 16px rgba(0,0,0,.5)}
.hero-vw__cta{display:flex;gap:16px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.hero-vw__scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.8);display:flex;flex-direction:column;align-items:center;gap:10px}
.hero-vw__scroll .line{width:1px;height:42px;background:rgba(255,255,255,.5);animation:scrollPulse 2s var(--ease) infinite}
.hero-vw__dots{position:absolute;bottom:74px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:14px}
.hero-vw__dots button{width:12px;height:12px;padding:0;border:0;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.4);transition:background .3s var(--ease),transform .3s var(--ease)}
.hero-vw__dots button:hover{background:rgba(255,255,255,.7)}
.hero-vw__dots button.on{background:#fff;transform:scale(1.25)}

/* Screen 2 — application scenarios (video cards) */
.scn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scn{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--paper-3);cursor:pointer;display:block}
.scn img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.scn:hover img{transform:scale(1.06)}
.scn video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s var(--ease)}
.scn.playing video{opacity:1}
.scn::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.74) 0%,rgba(0,0,0,.06) 60%)}
.scn__body{position:absolute;inset:auto 0 0 0;z-index:2;color:#fff;padding:22px}
.scn__body .idx{font-family:var(--font-display);font-size:12px;letter-spacing:.2em;opacity:.82}
.scn__body h3{font-family:var(--font-display);font-size:clamp(1.25rem,2vw,1.7rem);font-weight:500;margin-top:4px}
.scn__play{position:absolute;top:16px;right:16px;z-index:3;width:38px;height:38px;border:1px solid rgba(255,255,255,.55);border-radius:50%;display:grid;place-items:center;color:#fff;font-size:12px;background:rgba(0,0,0,.25)}

/* big feature rows (Screen 3 / 4) */
.feat-row{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(30px,5vw,80px);align-items:center;margin-bottom:clamp(40px,6vw,90px)}
.feat-row:last-child{margin-bottom:0}
.feat-row.flip .feat-row__media{order:2}
.feat-row__media{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.feat-row__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.feat-row:hover .feat-row__media img{transform:scale(1.05)}
.feat-row .kicker{margin-bottom:14px}
.feat-row h3{font-family:var(--font-display);font-size:clamp(1.9rem,3.4vw,3rem);font-weight:500;margin:0 0 16px}
.feat-row p{color:var(--muted);margin-bottom:24px;max-width:46ch}

/* full-bleed feature (Screen 4 D3) */
.feat-hero{position:relative;min-height:72vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.feat-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center}
.feat-hero__bg::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,.12))}
.feat-hero__video{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;display:block}
.feat-hero .wrap{position:relative;z-index:2;padding-bottom:clamp(40px,6vw,80px)}
.feat-hero h2{font-family:var(--font-display);font-size:clamp(2.6rem,5.8vw,4.8rem);font-weight:500;line-height:1.05}
.feat-hero p{color:rgba(255,255,255,.86);margin:18px 0 28px;max-width:54ch}

/* big-image carousel (Screens 5/6/7) — reuses .carousel */
.bigcar .carousel__track{grid-auto-columns:minmax(360px,1fr)}
.bigcar__item{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-3);scroll-snap-align:start}
.bigcar__item img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.bigcar:hover .bigcar__item img{transform:scale(1.04)}
.bigcar__cap{position:absolute;left:0;right:0;bottom:0;z-index:2;color:#fff;padding:24px;background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,0))}
.bigcar__cap span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.bigcar__cap h4{font-family:var(--font-display);font-size:1.5rem;font-weight:500;margin-top:6px}

/* case carousel (Screen 8) */
.case-card{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--paper-3);scroll-snap-align:start}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.case-card:hover img{transform:scale(1.05)}
.case-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.8),rgba(0,0,0,.05) 55%)}
.case-card__body{position:absolute;inset:auto 0 0 0;z-index:2;color:#fff;padding:26px}
.case-card__body .loc{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.case-card__body h4{font-family:var(--font-display);font-size:1.55rem;font-weight:500;margin-top:6px}

/* Screen 9 — company overview (text + video) */
.ov-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,80px);align-items:center}
.ov-video{position:relative;aspect-ratio:16/10;overflow:hidden;background:#000}
.ov-video video{width:100%;height:100%;object-fit:cover}
.ov-video .badge{position:absolute;left:16px;top:16px;z-index:2;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:#fff;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.25);padding:7px 12px}
.ov-text h2{font-family:var(--font-display);font-size:clamp(2rem,3.6vw,3.2rem);font-weight:500;line-height:1.08}
.ov-text p{color:var(--muted);margin-top:18px;max-width:50ch}

/* Screen 10 — factory strength */
.factory-video{position:relative;margin-bottom:clamp(40px,5vw,64px);border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:#000}
.factory-video video{width:100%;height:100%;object-fit:cover;display:block}
.factory-video .badge{position:absolute;left:16px;top:16px;z-index:2;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:#fff;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.25);padding:7px 12px}
.factory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:clamp(40px,5vw,64px)}
.factory-grid figure{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.factory-grid img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.factory-grid figure:hover img{transform:scale(1.05)}
.certs{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cert{background:#fff;border:1px solid var(--line);padding:24px 16px;text-align:center;border-radius:var(--radius);transition:.35s var(--ease)}
.cert:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cert .mk{width:46px;height:46px;margin:0 auto 14px;border:2px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-family:var(--font-display);font-size:18px;font-weight:700}
.cert h4{font-size:13.5px;font-weight:600;letter-spacing:.01em}
.cert span{display:block;font-size:12px;color:var(--muted);margin-top:6px}

/* screen headings helper */
.screen{padding:clamp(72px,9vw,140px) 0}
.screen--soft{background:var(--paper-2)}
.screen-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:clamp(40px,5vw,72px);flex-wrap:wrap}
.screen-head .section-title{max-width:18ch}
.screen-head .lead{margin:0}

/* ---------- floating quick actions (right edge) ---------- */
.side-tools{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column}
.side-tools__btn{position:relative;width:66px;min-height:62px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:var(--ink);color:#fff;border:0;cursor:pointer;text-decoration:none;padding:12px 0;transition:background .3s var(--ease)}
.side-tools__btn + .side-tools__btn{border-top:1px solid rgba(255,255,255,.12)}
.side-tools__btn:hover{background:var(--accent)}
.side-tools__btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.side-tools__label{font-size:11px;line-height:1.1;letter-spacing:.02em;white-space:nowrap}
.side-tools__tip{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);background:var(--ink);color:#fff;font-size:12px;line-height:1.3;letter-spacing:.02em;padding:9px 12px;border-radius:var(--radius);white-space:nowrap;opacity:0;visibility:hidden;transition:.25s var(--ease);pointer-events:none}
.side-tools__btn.on .side-tools__tip{opacity:1;visibility:visible}

/* mobile menu hidden on desktop (only slides in via .open on mobile) */
.mobile-nav{display:none}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .scn-grid,.factory-grid{grid-template-columns:repeat(2,1fr)}
  .certs{grid-template-columns:repeat(3,1fr)}
  .feat-row,.feat-row.flip,.ov-grid{grid-template-columns:1fr}
  .feat-row.flip .feat-row__media{order:0}
}
@media(max-width:760px){
  .hero-vw__wall{grid-template-columns:1fr}
  .hero-vw__cell{min-height:50vh}
  .scn-grid,.factory-grid{grid-template-columns:repeat(2,1fr)}
  .certs{grid-template-columns:repeat(2,1fr)}
  .bigcar .carousel__track{grid-auto-columns:84%}
  .carousel__track{grid-auto-columns:84%}
}
@media(max-width:1080px){
  .pc-grid,.prod-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .gal{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px}
  .foot-top{grid-template-columns:1fr 1fr}
  .tab-panel.on,.detail,.contact-grid,.about-block{grid-template-columns:1fr}
  .about-block:nth-child(even) .about-block__media{order:0}
  .detail__media{position:static}
}
@media(max-width:760px){
  .site-nav,.lang{display:none}
  .burger{display:flex}
  .mobile-nav{position:fixed;inset:0;background:var(--ink);color:#fff;z-index:200;padding:90px var(--gut) 40px;transform:translateX(100%);transition:transform .4s var(--ease);display:flex;flex-direction:column;gap:6px;overflow:auto}
  .mobile-nav.open{transform:none}
  .mobile-nav a{padding:16px 0;border-bottom:1px solid var(--line-light);font-size:16px;letter-spacing:.06em;text-transform:uppercase}
  .mobile-nav .close{position:absolute;top:26px;right:var(--gut);font-size:28px;color:#fff}
  .pc-grid,.prod-grid,.news-grid,.gal,.stats{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start}
  .form .row{grid-template-columns:1fr}
  .side-tools__btn{width:44px;height:44px;min-height:44px;padding:0}
  .side-tools__btn svg{width:19px;height:19px}
  .side-tools__label{display:none}
}

/* =========================================================
   PART 5 — Products mega menu (series -> models)
   ========================================================= */
.nav-item--mega{position:static}
.nav-item__link{
  font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  position:relative;display:inline-flex;align-items:center;gap:7px;padding:6px 0;opacity:.92;
}
.nav-item__link:hover{opacity:1}
.nav-item__link .caret{
  width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg);margin-top:-5px;transition:transform .3s var(--ease);
}
.nav-item--mega:hover .caret,.nav-item--mega:focus-within .caret{transform:rotate(225deg);margin-top:-2px}

.mega{
  position:absolute;left:0;right:0;top:100%;
  background:var(--ink);color:#fff;border-top:1px solid var(--line-light);
  box-shadow:0 34px 70px -34px rgba(0,0,0,.65);
  opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;z-index:99;
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
}
.nav-item--mega:hover .mega,.nav-item--mega:focus-within .mega{
  opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
}
.mega__inner{
  max-width:var(--container);margin:0 auto;padding:36px var(--gut) 42px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 44px;
}
.mega__series{
  font-family:var(--font-display);font-size:20px;font-weight:500;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid rgba(255,255,255,.18);
}
.mega__series .arw{font-size:15px;color:var(--accent);transition:transform .3s var(--ease)}
.mega__series:hover{color:var(--accent)}
.mega__series:hover .arw{transform:translateX(5px)}
.mega__list{display:flex;flex-direction:column;gap:10px}
.mega__link{
  font-size:13.5px;line-height:1.5;letter-spacing:.02em;
  color:rgba(255,255,255,.72);padding:0;opacity:1;text-transform:none;
}
.mega__link::after{display:none}
.mega__link:hover{color:var(--accent)}

/* ---------- mobile products accordion ---------- */
.m-acc__head{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;border-bottom:1px solid var(--line-light);
  font-size:16px;letter-spacing:.06em;text-transform:uppercase;color:#fff;text-align:left;
}
.m-acc__head .caret{
  width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg);transition:transform .3s var(--ease);
}
.m-acc.open .m-acc__head .caret{transform:rotate(225deg)}
.m-acc__body{
  display:none;padding:8px 0 6px 16px;margin:12px 0 12px 2px;
  border-left:1px solid var(--line-light);
}
.m-acc.open .m-acc__body{display:block}
.m-acc__group{margin-bottom:16px}
.m-acc__series{
  font-family:var(--font-display);font-size:19px;color:var(--accent);
  padding:6px 0 8px;border-bottom:0;text-transform:none;
}
.m-acc__link{
  font-size:14.5px;color:rgba(255,255,255,.8);text-transform:none;
  padding:7px 0 7px 2px;border-bottom:0;
}

/* =========================================================
   PART 5 — product detail rich content (.pd-*)
   ========================================================= */
.pd-body{max-width:none;margin-top:-8px}
.pd-lead{
  font-family:var(--font-display);font-size:clamp(1.35rem,2.2vw,2rem);line-height:1.25;
  color:var(--ink);margin:0 0 34px;padding-left:20px;border-left:2px solid var(--accent);
}
.pd-quick{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);margin:0 0 46px;
}
.pd-quick__item{background:var(--paper);padding:22px 24px}
.pd-quick__item span{
  display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px;
}
.pd-quick__item strong{
  display:block;font-family:var(--font-display);font-size:22px;font-weight:500;
  color:var(--ink);line-height:1.15;
}
.pd-h{
  font-family:var(--font-display);font-size:clamp(1.5rem,2.4vw,2.1rem);font-weight:500;
  color:var(--ink);margin:0 0 22px;
}
.pd-specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px;margin-bottom:58px}
.pd-spec{border:1px solid var(--line);padding:24px}
.pd-spec h3{
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin:0 0 14px;font-weight:600;
}
.pd-table{width:100%;border-collapse:collapse;font-size:14px}
.pd-table tr{border-bottom:1px solid var(--line)}
.pd-table tr:last-child{border-bottom:0}
.pd-table th{text-align:left;font-weight:400;color:var(--muted);padding:9px 0;width:46%;vertical-align:top}
.pd-table td{text-align:right;color:var(--ink);padding:9px 0;font-weight:500}
.pd-colors{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:58px}
.pd-color{margin:0}
.pd-color img{
  width:100%;aspect-ratio:1;object-fit:contain;
  background:var(--paper-2);border:1px solid var(--line);padding:8px;
}
.pd-color figcaption{
  text-align:center;font-size:10px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--muted);margin-top:7px;
}
.pd-perf{width:100%;border-radius:var(--radius);margin:0 0 58px}
.pd-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;margin-bottom:58px}
.pd-feature{border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.pd-feature__img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pd-feature__body{padding:20px 22px 24px}
.pd-feature__body h4{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 10px;font-weight:600;
}
.pd-feature__body p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}
.pd-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.pd-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}

@media(max-width:1080px){
  .mega__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pd-specs,.pd-features{grid-template-columns:1fr}
}
@media(max-width:760px){
  .mega__inner{grid-template-columns:1fr;gap:20px}
  .pd-colors{grid-template-columns:repeat(3,1fr)}
  .pd-gallery{grid-template-columns:repeat(2,1fr)}
}


/* =========================================================
   PART 6 — white sticky mega menu / pager / overview / tools
   ========================================================= */

/* --- 1. mega: invisible bridge over the header padding so the panel never flickers --- */
.mega::before{content:"";position:absolute;left:0;right:0;top:-32px;height:32px}
.mega{
  background:#fff;color:var(--ink);
  border-top:1px solid var(--line);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.32);
}
.nav-item--mega:hover .mega,
.nav-item--mega:focus-within .mega,
.nav-item--mega.open .mega{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega__series{color:var(--ink);border-bottom:1px solid var(--line)}
.mega__series:hover{color:var(--accent)}
.mega__link{color:var(--muted)}
.mega__link:hover{color:var(--accent)}
.mega__list{gap:9px}

/* --- 1b. News dropdown (desktop nav) — same white panel behaviour as the mega menu --- */
.nav-item--drop{position:relative}
.drop{
  position:absolute;left:50%;top:100%;min-width:224px;padding:16px 0;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.32);
  opacity:0;visibility:hidden;transform:translate(-50%,-8px);pointer-events:none;z-index:99;
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
}
.drop::before{content:"";position:absolute;left:0;right:0;top:-32px;height:32px;pointer-events:none}
.nav-item--drop:hover .drop,
.nav-item--drop:focus-within .drop,
.nav-item--drop.open .drop{opacity:1;visibility:visible;transform:translate(-50%,0);pointer-events:auto}
.nav-item--drop:hover .caret,
.nav-item--drop:focus-within .caret{transform:rotate(225deg);margin-top:-2px}
.drop__link{
  display:block;padding:11px 26px;white-space:nowrap;
  font-size:13.5px;line-height:1.5;letter-spacing:.02em;text-transform:none;color:var(--muted);
}
.drop__link:hover{color:var(--accent);background:var(--paper-2)}

/* --- 2. pagination --- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:clamp(38px,5vw,66px)}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink);transition:.25s var(--ease)}
.pager a:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.pager .page-num-current{background:var(--accent);border-color:var(--accent);color:#fff}
.pager .pager__edge{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.pager .pager__status{border:0;background:transparent;color:var(--muted);font-size:13px;letter-spacing:.04em;margin-left:8px}

/* --- 5. hero: stacked cells for a smooth crossfade (cell 1 stays visible if JS fails) --- */
.hero-vw__wall{display:block}
.hero-vw__cell{position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);display:block!important}
.hero-vw__cell.on{opacity:1}
.hero-vw__cell:first-child{opacity:1}
.hero-vw__cell video{width:100%;height:100%;object-fit:cover;display:block}

/* --- 6. company overview: wide video on top, copy below --- */
.sec-head--center{flex-direction:column;align-items:center;text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.sec-head--center .section-title{max-width:none}
.ov-wide{position:relative;width:100%;aspect-ratio:21/9;overflow:hidden;background:#000;border-radius:var(--radius)}
.ov-wide video{width:100%;height:100%;object-fit:cover;display:block}
.ov-wide .badge{position:absolute;left:18px;top:18px;z-index:2;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:#fff;background:rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.25);padding:8px 13px}
.ov-copy{max-width:74ch;margin:clamp(30px,4vw,48px) auto 0;text-align:center}
.ov-copy p{color:var(--muted);font-size:16.5px;line-height:1.85}
.ov-copy .btn{margin-top:26px}
.stats--count{margin-top:clamp(38px,5vw,68px)}
.stats--count .stat{text-align:center;border-left:0;padding-left:0;border-top:2px solid var(--line);padding-top:26px}
.stats--count .stat:hover{border-top-color:var(--accent)}

/* --- 4. floating buttons: whatsapp / email --- */
.side-tools__btn svg.filled{fill:currentColor;stroke:none}
.side-tools__btn--wa:hover{background:#25D366}
.side-tools__btn--mail:hover{background:var(--accent)}

@media (max-width:900px){
  .ov-wide{aspect-ratio:16/9}
  .pager .pager__status{display:none}
}

/* --- 7. series feature video (D5 / D-MAX) — clickable to product list page --- */
.series-video{position:relative;display:block;width:100%;margin:6px 0 30px;border-radius:var(--radius);overflow:hidden;background:#0b1220;box-shadow:0 18px 50px rgba(15,23,42,.16);cursor:pointer}
.series-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.series-video__play{position:absolute;top:50%;left:50%;width:66px;height:66px;transform:translate(-50%,-50%);border-radius:50%;background:rgba(255,255,255,.18);border:2px solid rgba(255,255,255,.92);box-shadow:0 8px 24px rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;transition:transform .25s ease,background .25s ease}
.series-video__play::before{content:"";width:0;height:0;border-top:12px solid transparent;border-bottom:12px solid transparent;border-left:20px solid #fff;margin-left:4px}
.series-video:hover .series-video__play{transform:translate(-50%,-50%) scale(1.08);background:rgba(255,255,255,.28)}
.series-video__cap{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:linear-gradient(to top,rgba(8,12,22,.8),rgba(8,12,22,0));color:#fff;pointer-events:none}
.series-video__tip{font-size:14px;letter-spacing:.02em;opacity:.85}
.series-video__cta{font-size:16px;font-weight:700;white-space:nowrap}
@media (max-width:900px){
  .series-video__cap{padding:13px 15px}
  .series-video__tip{display:none}
  .series-video__cta{font-size:14px}
}

/* --- 8. case studies: auto-scrolling marquee (right to left, seamless, pauses on hover) --- */
.case-marquee{position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 3.5%,#000 96.5%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 3.5%,#000 96.5%,transparent 100%)}
.case-marquee__track{display:flex;width:max-content;will-change:transform;animation:case-marquee 46s linear infinite}
.case-marquee:hover .case-marquee__track{animation-play-state:paused}
.case-marquee .case-card{flex:0 0 auto;width:clamp(230px,23.5vw,300px);margin-right:clamp(14px,1.6vw,22px)}
@keyframes case-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.case-marquee__track{animation:none}}
@media (max-width:900px){.case-marquee .case-card{width:clamp(200px,62vw,260px)}}

/* --- 9. D5 / D-MAX full-bleed clickable video hero (text overlaid, lower-middle) --- */
.feat-hero--series .wrap{padding-bottom:clamp(80px,14vh,175px);pointer-events:none}
.feat-hero--series .wrap h2{max-width:18ch}
/* 去掉 D5 / D-MAX 视频蒙版(2026-09-19)：视频按原始亮度显示；文字改用投影保证可读性 */
.feat-hero--series .feat-hero__bg::after{display:none}
.feat-hero--series .wrap{text-shadow:0 2px 18px rgba(0,0,0,.55),0 1px 4px rgba(0,0,0,.45)}
.feat-hero--series[data-page-node-id="s6"] .wrap{padding-bottom:clamp(120px,20vh,255px)}
.feat-hero__link{position:absolute;inset:0;z-index:4;display:block;cursor:pointer}
.feat-hero__link:focus-visible{outline:2px solid #fff;outline-offset:-5px}
/* case marquee now full-bleed: soften edge fade a touch */
.case-marquee{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 2.5%,#000 97.5%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 2.5%,#000 97.5%,transparent 100%)}
@media (max-width:900px){
  .feat-hero--series{min-height:58vh}
  .feat-hero--series .wrap{padding-bottom:clamp(56px,10vh,110px)}
  .feat-hero--series[data-page-node-id="s6"] .wrap{padding-bottom:clamp(84px,14vh,150px)}
}