/* ===================== 基础与变量 ===================== */
:root{
  --green:#2E9E46;
  --green-600:#238636;
  --green-dark:#15532A;
  --green-deeper:#0D3B1E;
  --green-bg:#EFF7EF;
  --orange:#F59E0B;
  --ink:#14271B;
  --muted:#5E7265;
  --line:#DCEADF;
  --white:#FFFFFF;
  --bg-soft:#F7FBF7;
  --radius:18px;
  --shadow:0 10px 30px rgba(21,83,42,.10);
  --shadow-lg:0 18px 46px rgba(21,83,42,.16);
  --nav-h:76px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 14px)}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:min(1180px,92%);margin-inline:auto}
section{position:relative}

/* 焦点可见性 */
a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:6px}

/* ===================== 复用组件 ===================== */
.eyebrow{display:flex;align-items:center;justify-content:center;gap:14px;letter-spacing:.42em;font-size:13px;font-weight:700;color:var(--green);text-transform:uppercase}
.eyebrow .line{width:34px;height:2px;background:var(--green);opacity:.55}
.section-head{text-align:center;margin-bottom:52px}
.section-head h2{font-size:clamp(28px,4vw,42px);font-weight:900;letter-spacing:.06em;margin-top:12px}
.section-head p.lead{max-width:680px;margin:14px auto 0;color:var(--muted);font-size:15px}
.hex{display:inline-flex;align-items:center;justify-content:center;width:26px;height:30px;flex:none}
.hex svg{width:100%;height:100%}
.badge{display:inline-flex;align-items:center;justify-content:center;width:44px;height:50px;color:var(--green);flex:none}

.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 30px;border-radius:999px;font-weight:700;font-size:15px;letter-spacing:.06em;transition:.3s;border:2px solid transparent}
.btn-solid{background:var(--green);color:#fff}
.btn-solid:hover{background:var(--green-600);transform:translateY(-2px);box-shadow:0 12px 24px rgba(46,158,70,.32)}
.btn-ghost{border-color:rgba(255,255,255,.85);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-outline{border-color:var(--green);color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}

/* 滚动显现 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}.reveal-d4{transition-delay:.4s}

/* ===================== 顶栏 ===================== */
.topbar{background:var(--green-deeper);color:rgba(255,255,255,.85);font-size:13px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;fill:var(--orange);flex:none}
.topbar .tb-hot{color:#FFD9A0;font-weight:700}

/* ===================== 导航 ===================== */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{box-shadow:0 8px 28px rgba(13,59,30,.10);border-bottom-color:var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:12px}
.logo .logo-mark{width:46px;height:52px;flex:none}
.logo .logo-name{display:flex;flex-direction:column;line-height:1.15}
.logo .logo-name b{font-size:20px;font-weight:900;letter-spacing:.12em;color:var(--green-deeper);text-transform:uppercase}
.logo .logo-name span{font-size:10px;letter-spacing:.34em;color:var(--muted);font-weight:500;text-transform:uppercase}
.menu{display:flex;gap:6px}
.menu a{padding:10px 16px;font-size:15px;font-weight:500;color:var(--ink);border-radius:10px;transition:.25s;position:relative}
.menu a:hover{color:var(--green)}
.menu a.active{color:var(--green);font-weight:700}
.menu a.active::after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:3px;border-radius:3px;background:var(--green)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:999px;background:var(--green);color:#fff;font-weight:700;font-size:14px;letter-spacing:.05em;transition:.3s}
.nav-cta:hover{background:var(--green-600);transform:translateY(-1px)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:3px;border-radius:3px;background:var(--green-deeper);transition:.3s}
body.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===================== Hero ===================== */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:var(--green-bg)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(247,251,247,.96) 0%,rgba(247,251,247,.86) 34%,rgba(247,251,247,.25) 62%,rgba(247,251,247,.05) 100%)}
.hero .container{position:relative;z-index:1;padding-block:90px}
.hero-tag{display:inline-flex;align-items:center;gap:10px;background:rgba(46,158,70,.10);border:1px solid rgba(46,158,70,.35);color:var(--green-dark);font-weight:700;letter-spacing:.3em;padding:8px 18px;border-radius:999px;font-size:13px;text-transform:uppercase}
.hero h1{font-size:clamp(38px,6vw,72px);font-weight:900;line-height:1.12;letter-spacing:.04em;color:var(--green-deeper);margin:26px 0 8px;text-transform:uppercase}
.hero h1 em{font-style:normal;color:var(--green)}
.hero .sub-en{font-size:clamp(12px,1.3vw,16px);letter-spacing:.34em;color:var(--muted);font-weight:600;text-transform:uppercase}
.hero p.slogan{font-size:clamp(18px,2.2vw,26px);font-weight:700;color:var(--ink);margin-top:26px;letter-spacing:.02em}
.hero p.desc{max-width:600px;color:var(--muted);margin-top:14px;font-size:15px}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.hero-stats{display:flex;gap:42px;margin-top:56px;flex-wrap:wrap}
.hero-stats .hs b{font-size:clamp(24px,3vw,34px);font-weight:900;color:var(--green);font-variant-numeric:tabular-nums}
.hero-stats .hs b sup{font-size:.55em;color:var(--muted);font-weight:500;margin-left:2px}
.hero-stats .hs span{display:block;font-size:13px;color:var(--muted);margin-top:2px;letter-spacing:.08em}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;width:26px;height:44px;border:2px solid rgba(21,83,42,.35);border-radius:14px;display:flex;justify-content:center;padding-top:8px}
.scroll-cue::before{content:"";width:4px;height:9px;border-radius:4px;background:var(--green);animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:1;transform:translateY(0)}70%{opacity:.2;transform:translateY(12px)}100%{opacity:1;transform:translateY(0)}}

/* ===================== 公司简介 ===================== */
.about{padding:100px 0 90px}
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.about .eyebrow{justify-content:flex-start}
.about .section-head{text-align:left;margin-bottom:22px}
.about .section-head h2{margin-top:10px}
.about p{color:var(--muted);font-size:15px;margin-bottom:16px}
.about p strong{color:var(--ink)}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.about-tags span{display:inline-flex;align-items:center;gap:7px;background:var(--green-bg);color:var(--green-dark);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600}
.about-tags svg{width:14px;height:14px;fill:var(--green)}
.about-links{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.about-img{position:relative}
.about-img .img-main{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.about-img .img-main img{width:100%;height:100%;object-fit:cover}
.about-img .img-chip{position:absolute;left:-26px;bottom:-26px;background:var(--green);color:#fff;border-radius:16px;padding:18px 24px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:14px}
.about-img .img-chip b{font-size:30px;font-weight:900;line-height:1}
.about-img .img-chip span{font-size:12px;letter-spacing:.1em;line-height:1.5}

/* 数据条 */
.stats-band{background:linear-gradient(120deg,var(--green-deeper),var(--green-dark));color:#fff;padding:54px 0}
.stats-band .container{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat b{font-size:clamp(34px,4.6vw,54px);font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.stat b sup{font-size:.4em;font-weight:500;opacity:.75;margin-left:2px}
.stat span{display:block;margin-top:6px;font-size:14px;letter-spacing:.1em;color:rgba(255,255,255,.78)}
.stat+.stat{border-left:1px solid rgba(255,255,255,.16)}

/* ===================== 产品中心 ===================== */
.products{padding:100px 0 60px;background:var(--bg-soft)}
.cats{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:44px}
.cats span{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--muted);cursor:default;transition:.25s}
.cats span:first-child{background:var(--green);border-color:var(--green);color:#fff}
.cats span:hover{border-color:var(--green);color:var(--green)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pcard{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.35s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.pcard .thumb{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--green-bg)}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.pcard:hover .thumb img{transform:scale(1.06)}
.pcard .tag{position:absolute;top:14px;left:14px;background:rgba(13,59,30,.82);color:#fff;font-size:12px;letter-spacing:.08em;padding:5px 13px;border-radius:999px;backdrop-filter:blur(4px)}
.pcard .tag.hot{background:var(--orange)}
.pcard .info{padding:20px 22px 24px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .info h3{font-size:18px;font-weight:800;letter-spacing:.02em}
.pcard .info .spec{font-size:13px;color:var(--muted)}
.pcard .info .feat{font-size:13px;color:var(--green-600);font-weight:600;margin-top:2px}
.pcard .info .foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.pcard .info .brand{font-size:12px;color:var(--muted);letter-spacing:.04em}
.pcard .info .more{color:var(--green);font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.pcard .info .more svg{width:14px;height:14px;fill:var(--green);transition:.25s}
.pcard:hover .info .more svg{transform:translateX(4px)}
.products .more-row{text-align:center;margin:48px 0 0}

/* ===================== 产品分页页 ===================== */
.page-hero{background:linear-gradient(120deg,var(--green-deeper),var(--green-dark));color:#fff;padding:84px 0 66px;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.05)}
.page-hero .crumb{font-size:13px;letter-spacing:.3em;color:rgba(255,255,255,.7);text-transform:uppercase;margin-bottom:14px}
.page-hero .crumb a:hover{color:#fff}
.page-hero h1{font-size:clamp(32px,4.6vw,52px);font-weight:900;letter-spacing:.05em;text-transform:uppercase}
.page-hero p{max-width:640px;margin:14px auto 0;color:rgba(255,255,255,.78);font-size:15px}
.page-main{padding:80px 0 40px;background:var(--bg-soft)}
.pagination{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:52px}
.pagination a,.pagination span{min-width:44px;height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--green-dark);font-weight:700;font-size:14px;transition:.25s}
.pagination a:hover{border-color:var(--green);background:var(--green);color:#fff}
.pagination .cur{background:var(--green);border-color:var(--green);color:#fff}
.pagination .dim{opacity:.45;cursor:default;pointer-events:none}

/* ===================== 技术简介 ===================== */
.tech{background:var(--green-deeper);color:#fff;padding:100px 0;overflow:hidden}
.tech .eyebrow{color:#7ED494}
.tech .eyebrow .line{background:#7ED494}
.tech .section-head h2{color:#fff}
.tech .section-head p.lead{color:rgba(255,255,255,.7)}
.tech-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.tech-media{position:relative}
.tech-media .img-main{border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.tech-media .img-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.tech-media .glass{position:absolute;left:-18px;top:-18px;right:-18px;bottom:-18px;border:1px solid rgba(255,255,255,.18);border-radius:calc(var(--radius) + 8px);z-index:-1}
.tech-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tcard{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:24px 22px;transition:.3s;position:relative;overflow:hidden}
.tcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--orange);opacity:0;transition:.3s}
.tcard:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.tcard:hover::before{opacity:1}
.tcard .badge{width:36px;height:40px;color:#7ED494}
.tcard h3{font-size:17px;font-weight:800;letter-spacing:.03em;margin:12px 0 8px}
.tcard p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.75}

/* ===================== 媒体中心 ===================== */
.news{padding:100px 0}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.news-card{display:flex;flex-direction:column;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;transition:.3s;position:relative;overflow:hidden}
.news-card::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;background:var(--green-bg);z-index:0}
.news-card:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card>*{position:relative;z-index:1}
.news-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--green);letter-spacing:.2em;text-transform:uppercase}
.news-tag::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--orange)}
.news-card h3{font-size:20px;font-weight:800;line-height:1.6;margin:18px 0 22px;letter-spacing:.01em}
.news-card .nfoot{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:16px;color:var(--muted);font-size:13px}
.news-card .nfoot a{color:var(--green);font-weight:700;display:inline-flex;align-items:center;gap:5px}
.news-card .nfoot svg{width:14px;height:14px;fill:var(--green)}

/* 新闻页 */
.news-page{padding:80px 0;background:var(--bg-soft)}
.news-page .nlist{max-width:880px;margin-inline:auto;display:flex;flex-direction:column;gap:28px}
.news-page .nitem{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 42px;box-shadow:var(--shadow);transition:.3s}
.news-page .nitem:hover{border-color:var(--green);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.news-page .nitem h2{font-size:22px;font-weight:800;line-height:1.55;margin:16px 0 14px;letter-spacing:.01em}
.news-page .nitem p{color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:12px}

/* ===================== 合作伙伴 ===================== */
.partners{padding:70px 0;background:var(--bg-soft);border-top:1px solid var(--line)}
.partners h3{text-align:center;font-size:24px;font-weight:800;letter-spacing:.1em;margin-bottom:36px;text-transform:uppercase}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:0;width:max-content;animation:marquee 32s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track .m-item{display:inline-flex;align-items:center;gap:26px;padding:0 26px;font-size:17px;font-weight:700;color:var(--green-dark);white-space:nowrap;letter-spacing:.04em}
.marquee-track .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);flex:none;opacity:.7}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ===================== 联系方式 ===================== */
.contact{background:linear-gradient(135deg,var(--green-deeper) 0%,var(--green-dark) 100%);color:#fff;padding:100px 0}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.contact .eyebrow{color:#7ED494;justify-content:flex-start}
.contact .eyebrow .line{background:#7ED494}
.contact h2{font-size:clamp(28px,3.6vw,40px);font-weight:900;letter-spacing:.06em;margin-top:12px}
.contact .c-desc{margin-top:18px;color:rgba(255,255,255,.78);font-size:15px;line-height:1.9}
.c-list{margin-top:34px;display:flex;flex-direction:column;gap:20px}
.c-item{display:flex;gap:16px;align-items:flex-start}
.c-item .ico{width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;flex:none}
.c-item .ico svg{width:22px;height:22px;fill:#7ED494}
.c-item .txt b{display:block;font-size:15px;letter-spacing:.1em;font-weight:700;color:#FFD9A0;text-transform:uppercase}
.c-item .txt span{font-size:16px;font-weight:600;letter-spacing:.02em}
.c-item .txt small{display:block;font-size:13px;color:rgba(255,255,255,.65);margin-top:2px}
.qr-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.qr-card{background:rgba(255,255,255,.07);border:1px dashed rgba(255,255,255,.28);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:.3s}
.qr-card:hover{background:rgba(255,255,255,.12)}
.qr-card .qr-box{width:132px;height:132px;margin:0 auto 16px;border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;padding:6px}
.qr-card .qr-box svg{width:100%;height:100%}
.qr-card b{font-size:15px;letter-spacing:.1em;display:block}
.qr-card span{font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.04em;display:block;margin-top:6px}
.contact-cta{grid-column:1/-1;text-align:center;margin-top:8px}

/* ===================== 法律页（隐私政策/使用条款） ===================== */
.legal{padding:80px 0;background:var(--bg-soft)}
.legal .panel{max-width:880px;margin-inline:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:52px 58px;box-shadow:var(--shadow)}
.legal h2{font-size:21px;font-weight:800;color:var(--green-dark);margin:36px 0 12px;letter-spacing:.02em}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:12px}
.legal ul{padding-left:24px;list-style:disc}
.legal strong{color:var(--ink)}
.legal .updated{color:var(--muted);font-size:13px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.legal .note{background:var(--green-bg);border-radius:12px;padding:14px 18px;font-size:13.5px;color:var(--green-dark);margin:18px 0}

/* ===================== 页脚 ===================== */
.footer{background:#081F10;color:rgba(255,255,255,.6);padding:44px 0 26px;font-size:13.5px}
.footer .container{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer .f-links{display:flex;gap:22px;flex-wrap:wrap}
.footer a:hover{color:#fff}
.footer .copy{width:100%;text-align:center;border-top:1px solid rgba(255,255,255,.08);padding-top:20px;margin-top:20px;letter-spacing:.04em}

/* ===================== 返回顶部 ===================== */
.to-top{position:fixed;right:26px;bottom:30px;width:48px;height:48px;border-radius:14px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.3s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--green-600);transform:translateY(-3px)}
.to-top svg{width:20px;height:20px;fill:#fff}

/* ===================== 响应式 ===================== */
@media (max-width:1024px){
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.tech-grid,.contact-grid{grid-template-columns:1fr;gap:44px}
  .tech-media .glass{display:none}
  .stats-band .container{grid-template-columns:repeat(2,1fr)}
  .stat+.stat{border-left:none}
  .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.16);padding-top:20px}
}
@media (max-width:820px){
  .menu{position:fixed;top:var(--nav-h);right:0;left:0;z-index:99;max-height:calc(100vh - var(--nav-h));overflow-y:auto;-webkit-overflow-scrolling:touch;background:#fff;flex-direction:column;padding:18px 6%;gap:2px;box-shadow:0 20px 40px rgba(13,59,30,.14);transform:translateY(-120%);opacity:0;visibility:hidden;pointer-events:none;transition:transform .35s ease,opacity .3s ease,visibility .3s;border-bottom:1px solid var(--line)}
  body.menu-open{overflow:hidden}
  body.menu-open .menu{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .menu a{padding:14px 10px;font-size:16px;border-bottom:1px solid var(--green-bg)}
  .menu a.active::after{display:none}
  .burger{display:flex}
  .nav-cta{display:none}
  .hero{min-height:auto}
  .hero .container{padding-block:70px 96px}
  .hero-actions .btn{padding:12px 24px}
  .hero-stats{gap:24px}
  .news-grid{grid-template-columns:1fr}
  .qr-wrap{grid-template-columns:1fr 1fr}
  .topbar .tb-right{display:none}
}
@media (max-width:520px){
  .pgrid{grid-template-columns:1fr}
  .stats-band .container{grid-template-columns:1fr;gap:22px}
  .stat+.stat{border-top:1px solid rgba(255,255,255,.16);border-left:none;padding-top:18px}
  .tech-cards{grid-template-columns:1fr}
  .qr-wrap{grid-template-columns:1fr}
  .about-img .img-chip{left:12px;bottom:-24px}
  .legal .panel{padding:32px 24px}
  .news-page .nitem{padding:26px 22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}