/* ═══════════════════════════════════════════════
   矿佑起重 · 企业官网样式表
   ═══════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────── */
:root {
  --bg: #f6f8fa;
  --bg-alt: #eef1f4;
  --bg-dark: #0b1420;
  --bg-dark-2: #111c2c;
  --panel: #ffffff;
  --panel-alt: #f0f4f8;
  --line: #d7dee5;
  --line-light: rgba(255,255,255,.10);
  --text: #151e2a;
  --text-light: #f7fbff;
  --muted: #5d6a76;
  --muted-light: #a8b9c8;
  --gold: #c8a45a;
  --gold-2: #e5c77c;
  --gold-dark: #a8873a;
  --blue: #1a3852;
  --blue-2: #0f2340;
  --blue-3: #244b6b;
  --shadow: 0 18px 40px rgba(9,18,28,.10);
  --shadow-lg: 0 28px 60px rgba(4,12,24,.18);
  --shadow-gold: 0 12px 30px rgba(200,164,90,.20);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --container: 1200px;
  --font: 'Inter', 'HarmonyOS Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --transition: .35s cubic-bezier(.22,1,.36,1);
}

/* ── Reset & Base ────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none;padding:0;margin:0}
.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ── Animations ─────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes countUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .7s var(--transition) both}
.fade-in{animation:fadeIn .6s ease both}

/* ── Typography ─────────────────────────────── */
h1,h2,h3,h4{line-height:1.15;margin:0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,3.2vw,42px);color:var(--blue);letter-spacing:-.02em}
.section-head p{color:var(--muted);font-size:17px;line-height:1.7;margin:10px 0 0;max-width:600px;margin-left:auto;margin-right:auto}
.section{padding:60px 0}
.section-alt{background:var(--bg-alt)}

/* ── Buttons ────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 28px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:var(--transition);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#0a121e;box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(200,164,90,.30)}
.btn-secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}
.btn-secondary:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-gold-outline{background:transparent;color:var(--gold);border:2px solid var(--gold)}
.btn-gold-outline:hover{background:var(--gold);color:#0a121e}

/* ═══════════════════════════════════════════════
   TOPBAR
   ═══════════════════════════════════════════════ */
.topbar{background:var(--bg-dark);color:var(--muted-light);font-size:13px;border-bottom:1px solid var(--line-light)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 0}
.topbar-left{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.topbar-left a{color:#d4dfe8}
.topbar-left a:hover{color:var(--gold)}
.topbar-right{display:flex;gap:12px;align-items:center}
.lang-btn{background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--muted-light);padding:4px 12px;border-radius:999px;font-size:12px;cursor:pointer;transition:var(--transition)}
.lang-btn:hover,.lang-btn.active{border-color:var(--gold);color:var(--gold)}

/* ═══════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,20,32,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-light)}
.header-main{display:flex;align-items:center;gap:20px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(145deg,var(--gold-2),var(--gold));color:#0a121e;font-weight:900;font-size:20px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),0 8px 20px rgba(200,164,90,.25)}
.brand-text strong{display:block;font-size:17px;color:#fff;letter-spacing:.03em}
.brand-text small{display:block;color:var(--muted-light);font-size:11px;margin-top:2px}
.nav-toggle{display:none;margin-left:auto;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:10px 14px;font-size:18px;cursor:pointer}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.main-nav>a{display:inline-flex;align-items:center;gap:4px;padding:10px 14px;border-radius:999px;color:#d4dfe8;font-size:14px;font-weight:600;transition:var(--transition)}
.main-nav>a:hover,.main-nav>a.active{background:rgba(255,255,255,.10);color:#fff}
.main-nav>a.active{background:rgba(200,164,90,.15);color:var(--gold-2)}

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero{position:relative;overflow:hidden;padding:80px 0 70px;min-height:75vh;display:flex;align-items:center}
.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(135deg,rgba(11,20,32,.94) 0%,rgba(11,20,32,.72) 45%,rgba(11,20,32,.88) 100%),radial-gradient(circle at 80% 20%,rgba(200,164,90,.12),transparent 50%);z-index:1}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.hero .eyebrow{color:var(--gold-2);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;margin:0 0 16px}
.hero h1{font-size:clamp(34px,4.8vw,60px);color:#fff;line-height:1.08;letter-spacing:-.02em;max-width:12ch}
.hero .lead{margin:20px 0 0;color:#d0dbe6;font-size:18px;line-height:1.8;max-width:60ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-badges span{padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);color:#d0dbe6;font-size:13px;font-weight:600}
.hero-panel{display:flex;justify-content:flex-end}
.hero-card{width:min(100%,420px);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hero-card-top{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px;font-weight:700}
.hero-card-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.hero-card-item:last-child{border-bottom:0}
.hero-card-item-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:rgba(200,164,90,.15);color:var(--gold-2);font-size:18px;flex-shrink:0}
.hero-card-item-text strong{display:block;color:#fff;font-size:15px}
.hero-card-item-text span{display:block;color:#b0c0ce;font-size:13px;margin-top:2px}
.hero-card-item-text p{margin:4px 0 0;color:#b0c0ce;font-size:13px;line-height:1.5}
.hero-card-footer{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero-card-footer span{padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.06);color:#d0dbe6;font-size:12px}

/* ═══════════════════════════════════════════════
   STATS / 数字
   ═══════════════════════════════════════════════ */
.stats{background:var(--bg-dark);border-top:1px solid rgba(200,164,90,.12);border-bottom:1px solid rgba(200,164,90,.12)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.04)}
.stats-item{text-align:center;padding:40px 20px;background:var(--bg-dark)}
.stats-item .num{font-size:clamp(32px,3.5vw,48px);font-weight:900;color:var(--gold-2);letter-spacing:-.03em;line-height:1}
.stats-item .num-label{color:var(--muted-light);font-size:14px;margin-top:8px}
.stats-item .num-desc{color:#b0c0ce;font-size:13px;margin-top:4px;opacity:.8}

/* ═══════════════════════════════════════════════
   ABOUT SPLIT
   ═══════════════════════════════════════════════ */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.copy-block h3{font-size:24px;color:var(--blue);margin:0 0 14px}
.copy-block p{color:var(--muted);line-height:1.8;margin:0 0 14px}
.copy-block .inline-links{margin-top:18px}
.copy-block .inline-links a{display:inline-flex;align-items:center;padding:10px 16px;border-radius:999px;background:var(--panel);border:1px solid var(--line);color:var(--blue);font-weight:600;font-size:14px;transition:var(--transition)}
.copy-block .inline-links a:hover{border-color:var(--gold);color:var(--gold-dark)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.trust-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:var(--transition)}
.trust-item:hover{border-color:var(--gold);box-shadow:var(--shadow-gold);transform:translateY(-2px)}
.trust-item strong{display:block;font-size:32px;color:var(--gold);font-weight:900;line-height:1}
.trust-item span{display:block;font-size:17px;font-weight:700;color:var(--blue);margin:10px 0 6px}
.trust-item p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}

/* ═══════════════════════════════════════════════
   FEATURE BADGE
   ═══════════════════════════════════════════════ */
.feature-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:rgba(200,164,90,.10);color:var(--gold-dark);font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:12px}

/* ═══════════════════════════════════════════════
   GRIDS (products, solutions, news)
   ═══════════════════════════════════════════════ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}

.card{display:flex;flex-direction:column;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),transparent);opacity:0;transition:var(--transition)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(200,164,90,.25)}
.card:hover::before{opacity:1}
.card .badge{display:inline-flex;width:fit-content;padding:5px 10px;border-radius:999px;background:#eef4f8;color:#415060;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.card h3{font-size:18px;color:var(--blue);margin:4px 0 0}
.card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
.card-link{font-weight:700;color:var(--gold-dark);margin-top:auto;transition:var(--transition);display:flex;align-items:center;gap:6px}
.card:hover .card-link{color:var(--gold)}
/* Product card with image */
.card-img{height:180px;border-radius:var(--radius-sm);overflow:hidden;margin:0;position:relative;background:#0a121e}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--transition)}
.card:hover .card-img img{transform:scale(1.06)}
.card-img-overlay{position:absolute;bottom:0;left:0;right:0;padding:14px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-weight:700;font-size:14px}
/* Case card with wider image */
.card-case .card-img{height:200px}

/* ═══════════════════════════════════════════════
   PHOTO GRID (来自 dist 版本的图片展示)
   ═══════════════════════════════════════════════ */
.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.photo-grid-4{grid-template-columns:repeat(4,1fr)}
.photo-card{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/3;cursor:pointer;background:#0d1627;border:1px solid rgba(255,255,255,.06);transition:transform var(--transition),box-shadow var(--transition)}
.photo-card-wide{aspect-ratio:16/9}
.photo-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--transition),filter .6s;display:block}
.photo-card:hover img{transform:scale(1.06);filter:brightness(1.1)}
.photo-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,18,32,.92) 0%,rgba(10,18,32,.4) 40%,transparent 70%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px 20px;pointer-events:none}
.photo-overlay h3{font-size:1.05rem;font-weight:700;color:#fff;margin:0 0 4px}
.photo-overlay p{font-size:.82rem;line-height:1.55;color:rgba(255,255,255,.72);margin:0}
.photo-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.35),0 0 0 1px rgba(198,154,71,.18)}
.photo-card[style*="cursor:default"]:hover{transform:translateY(-4px)}

/* ═══════════════════════════════════════════════
   NEWS
   ═══════════════════════════════════════════════ */
.news-item{border-bottom:1px solid var(--line);padding:18px 0}
.news-item:last-child{border-bottom:0}
.news-date{color:var(--muted);font-size:13px}
.news-item h4{font-size:16px;color:var(--blue);margin:6px 0}
.news-item h4 a:hover{color:var(--gold-dark)}
.news-item p{color:var(--muted);font-size:14px;line-height:1.6;margin:0}
.news-more{text-align:center;margin-top:20px}
.news-more a{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:700}
.news-more a:hover{color:var(--gold-dark)}

/* ═══════════════════════════════════════════════
   CTA BAND
   ═══════════════════════════════════════════════ */
.cta-band{background:linear-gradient(135deg,var(--bg-dark) 0%,var(--bg-dark-2) 100%);border-radius:var(--radius-lg);padding:50px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow-lg);border:1px solid rgba(200,164,90,.12)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.5vw,34px);letter-spacing:-.01em}
.cta-band p{color:#bcccdb;font-size:16px;line-height:1.7;margin:12px 0 0;max-width:500px}
.cta-band .btn{flex-shrink:0}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.site-footer{margin-top:60px;background:linear-gradient(180deg,#0b1420 0%,#070e18 100%);color:#dce6ee;padding:50px 0 20px;border-top:1px solid rgba(200,164,90,.08)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}
.footer-brand .brand-mark{margin-bottom:14px}
.footer-brand p{margin:10px 0;color:#a8b9c8;line-height:1.7;font-size:14px}
.footer-col h4{margin:0 0 14px;color:#fff;font-size:16px}
.footer-col ul{display:grid;gap:8px}
.footer-col a{color:#a8b9c8;font-size:14px;transition:var(--transition)}
.footer-col a:hover{color:var(--gold-2);padding-left:4px}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);color:#8a9baa;font-size:13px}
.footer-bottom a{color:#a8b9c8}
.footer-bottom a:hover{color:var(--gold-2)}

/* ═══════════════════════════════════════════════
   INNER PAGE HERO
   ═══════════════════════════════════════════════ */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--bg-dark),var(--bg-dark-2));color:#fff;padding:48px 0 44px}
.page-hero .breadcrumb{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--muted-light);font-size:13px;margin-bottom:18px}
.page-hero .breadcrumb a{color:var(--muted-light)}
.page-hero .breadcrumb a:hover{color:var(--gold-2)}
.page-hero .eyebrow{color:var(--gold-2);font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin:0 0 10px}
.page-hero h1{font-size:clamp(28px,3vw,40px);color:#fff;margin:0;line-height:1.1}
.page-hero .lead{margin:10px 0 0;color:#d0dbe6;font-size:17px;line-height:1.7;max-width:60ch}

/* ═══════════════════════════════════════════════
   TWO-COL LAYOUT (sidebar + content)
   ═══════════════════════════════════════════════ */
.two-col{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:start}
.sidebar{position:sticky;top:100px}
.sidebox{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.sidebox h3{font-size:15px;color:var(--blue);margin:0 0 12px;padding-bottom:10px;border-bottom:2px solid var(--gold)}
.side-link{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:var(--transition);margin-bottom:4px}
.side-link:hover,.side-link.active{background:#eef4f8;color:var(--blue)}
.side-link span{color:var(--muted);font-size:14px}

/* ═══════════════════════════════════════════════
   INNER PAGE CONTENT BLOCKS
   ═══════════════════════════════════════════════ */
.intro-panel{background:var(--panel-alt);border-radius:var(--radius);padding:24px;margin-bottom:24px;border-left:4px solid var(--gold)}
.intro-panel h2{margin:0 0 12px;font-size:22px;color:var(--blue)}
.intro-panel p{margin:0;color:var(--muted);line-height:1.8}
.content-block{margin-top:32px}
.content-block h2{font-size:22px;color:var(--blue);margin:0 0 14px}
.content-block p{color:var(--muted);line-height:1.8;margin:0 0 14px}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.card-meta{display:inline-flex;padding:4px 10px;border-radius:999px;background:#eef4f8;color:#415060;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}

/* ── Spec Table ── */
.spec-table{width:100%;border-collapse:collapse;margin:18px 0}
.spec-table th,.spec-table td{padding:14px 18px;border:1px solid var(--line);text-align:left;font-size:14px}
.spec-table th{background:var(--panel-alt);color:var(--blue);font-weight:700;width:120px}
.spec-table td{color:var(--muted);line-height:1.7}

/* ── Process List ── */
.process-list{counter-reset:step;list-style:none;padding:0;display:grid;gap:12px}
.process-list li{counter-increment:step;padding:14px 18px 14px 48px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);position:relative;color:var(--text);line-height:1.7}
.process-list li::before{content:counter(step);position:absolute;left:14px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--gold);color:#0a121e;display:grid;place-items:center;font-weight:800;font-size:13px}

/* ── Contact page ── */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-card,.contact-form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.contact-card h3{font-size:18px;color:var(--blue);margin:0 0 16px}
.contact-card p{margin:0 0 8px;color:var(--muted);line-height:1.7}
.contact-form-card form{display:grid;gap:14px}
.contact-form-card label{display:grid;gap:6px;font-weight:700;color:var(--blue);font-size:14px}
.contact-form-card input,.contact-form-card textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);font:inherit;font-size:14px;outline:0;transition:var(--transition)}
.contact-form-card input:focus,.contact-form-card textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,164,90,.12)}

/* ═══════════════════════════════════════════════
   LIVE CHAT WIDGET
   ═══════════════════════════════════════════════ */
.chat-btn{position:fixed;bottom:24px;right:24px;z-index:999;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#0a121e;border:0;font-size:24px;cursor:pointer;box-shadow:0 8px 24px rgba(200,164,90,.35);transition:var(--transition);display:grid;place-items:center}
.chat-btn:hover{transform:scale(1.1);box-shadow:0 12px 32px rgba(200,164,90,.45)}
.chat-btn .pulse{position:absolute;inset:0;border-radius:50%;background:var(--gold);opacity:.4;animation:chatPulse 2s infinite}
@keyframes chatPulse{0%{transform:scale(1);opacity:.4}100%{transform:scale(1.5);opacity:0}}
.chat-panel{position:fixed;bottom:92px;right:24px;z-index:998;width:360px;max-width:calc(100vw - 32px);height:480px;max-height:70vh;background:#fff;border-radius:var(--radius-lg);box-shadow:0 24px 60px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line);animation:fadeUp .3s var(--transition)}
.chat-panel.open{display:flex}
.chat-header{background:linear-gradient(135deg,var(--bg-dark),var(--bg-dark-2));color:#fff;padding:16px 20px;display:flex;align-items:center;gap:12px}
.chat-header-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));display:grid;place-items:center;font-weight:900;color:#0a121e;font-size:14px}
.chat-header-info strong{display:block;font-size:15px}
.chat-header-info span{display:block;font-size:12px;color:var(--muted-light);margin-top:2px}
.chat-close{margin-left:auto;background:transparent;border:0;color:rgba(255,255,255,.6);font-size:20px;cursor:pointer;padding:4px}
.chat-close:hover{color:#fff}
.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px;background:#f8fafc}
.chat-msg{max-width:85%;padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.6;animation:fadeUp .3s var(--transition)}
.chat-msg.system{background:var(--panel-alt);color:var(--text);align-self:flex-start;border-bottom-left-radius:4px}
.chat-msg.user{background:linear-gradient(135deg,var(--blue),var(--blue-3));color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-input-area{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line);background:#fff}
.chat-input-area input{flex:1;padding:10px 14px;border-radius:999px;border:1px solid var(--line);font:inherit;font-size:14px;outline:0;transition:var(--transition)}
.chat-input-area input:focus{border-color:var(--gold)}
.chat-input-area button{padding:10px 18px;border-radius:999px;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#0a121e;font-weight:700;border:0;cursor:pointer;font-size:14px;transition:var(--transition)}
.chat-input-area button:hover{opacity:.9}
.chat-panel .chat-input-area button .btn-text{display:inline}

/* ═══════════════════════════════════════════════
   LANGUAGE TOGGLE (data-lang)
   ═══════════════════════════════════════════════ */
[data-lang]{transition:opacity .2s}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media(max-width:1100px){
  .hero-grid{grid-template-columns:1fr 1fr;gap:28px}
  .split-grid,.contact-grid,.footer-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .sidebar{position:static}
  .grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .photo-grid-4{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{flex-direction:column;text-align:center;padding:36px}
  .cta-band p{margin-left:auto;margin-right:auto}
}
@media(max-width:760px){
  .hero{padding:50px 0 40px;min-height:auto}
  .hero-grid{grid-template-columns:1fr}
  .hero h1{max-width:100%}
  .hero .lead{font-size:16px}
  .hero-panel{display:none}
  .hero-badges{display:none}
  .split-grid,.contact-grid,.footer-grid,.grid-4,.grid-3,.grid-2,.two-col,.contact-layout,.grid-5{grid-template-columns:1fr}
  .photo-grid,.photo-grid-4{grid-template-columns:1fr}
  .photo-card-wide{aspect-ratio:16/10}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stats-item{padding:24px 16px}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:36px 0}
  .section-head{margin-bottom:24px}
  .brand-text small{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav{display:none;flex-direction:column;align-items:stretch;width:100%;padding:0 0 14px;gap:2px}
  .main-nav.open{display:flex}
  .main-nav>a{justify-content:center}
  .topbar-left :not(:first-child){display:none}
  /* Chat panel fullscreen on mobile */
  .chat-panel{bottom:0;right:0;width:100%;max-width:100%;height:100%;max-height:100%;border-radius:0}
  .chat-btn{bottom:16px;right:16px}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:28px 20px}
}