/* ===========================================================
   GLOBAL CYLINDER - Global Stylesheet
   Brand Colors: Orange-Yellow (#FFA500) + Sky Blue (#29B6F6)
   =========================================================== */

/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  /* Brand Colors */
  --primary:#FFA500;           /* Orange-Yellow */
  --primary-light:#FFB833;
  --primary-dark:#E08800;
  --primary-gradient:linear-gradient(135deg,#FFB833 0%,#FFA500 50%,#FF8C00 100%);

  --secondary:#29B6F6;         /* Sky Blue */
  --secondary-light:#4FC3F7;
  --secondary-dark:#0288D1;
  --secondary-gradient:linear-gradient(135deg,#4FC3F7 0%,#29B6F6 50%,#0288D1 100%);

  /* Neutrals */
  --navy:#1A2845;
  --gray-50:#f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-300:#cbd5e1;
  --gray-400:#94a3b8;
  --gray-500:#64748b;
  --gray-600:#475569;
  --gray-700:#334155;
  --gray-800:#1e293b;
  --white:#ffffff;

  /* Functional */
  --green:#22c55e;
  --red:#ef4444;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:0 10px 40px rgba(0,0,0,.12);
  --shadow-primary:0 8px 24px rgba(255,165,0,.3);
  --shadow-secondary:0 8px 24px rgba(41,182,246,.3);
  --radius:10px;
  --radius-lg:20px;
  --max-width:1280px;
  --transition:all .35s cubic-bezier(.4,0,.2,1);
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,-apple-system,sans-serif;color:var(--gray-800);background:var(--white);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6{font-weight:800;color:var(--navy);line-height:1.25;letter-spacing:-.5px}
h1{font-size:3rem}
h2{font-size:2.25rem}
h3{font-size:1.5rem}
h4{font-size:1.2rem}
p{line-height:1.75;color:var(--gray-600)}

/* ===== UTILITIES ===== */
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section{padding:90px 0}
.section-sm{padding:50px 0}
.bg-light{background:var(--gray-50)}
.bg-dark{background:var(--navy)}
.bg-sky{background:linear-gradient(135deg,#E1F5FE,#B3E5FC)}
.section-header{text-align:center;margin-bottom:60px}
.section-header .eyebrow{display:inline-block;color:var(--primary);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:3px;margin-bottom:12px}
.section-header h2{font-size:2.4rem;margin-bottom:16px}
.section-header p{font-size:1.05rem;color:var(--gray-500);max-width:680px;margin:0 auto}
.divider{width:60px;height:4px;background:var(--primary-gradient);border-radius:2px;margin:20px auto 0}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 32px;border-radius:var(--radius);font-weight:700;font-size:.95rem;cursor:pointer;border:2px solid transparent;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}
.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-primary)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(255,165,0,.45)}
.btn-secondary{background:var(--secondary-gradient);color:#fff;box-shadow:var(--shadow-secondary)}
.btn-secondary:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(41,182,246,.45)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#243a5e;transform:translateY(-3px)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-white{background:#fff;color:var(--primary);box-shadow:var(--shadow-md)}
.btn-white:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-lg{padding:16px 44px;font-size:1.05rem}
.btn-sm{padding:9px 20px;font-size:.85rem}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 4px rgba(0,0,0,.06);transition:var(--transition)}
.navbar.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.nav-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo{width:48px;height:48px;background:var(--primary-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.3rem;box-shadow:var(--shadow-primary);position:relative;overflow:hidden}
.nav-logo::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:var(--secondary-gradient);opacity:0;transition:var(--transition)}
.nav-brand:hover .nav-logo::after{opacity:1}
.nav-brand-text{font-weight:900;font-size:1.25rem;color:var(--navy);line-height:1.3;max-width:250px;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-brand-text span{display:block;font-size:.7rem;color:var(--primary);letter-spacing:2px;text-transform:uppercase;margin-top:2px;font-weight:700}
@media(max-width:768px){.nav-brand-text{font-size:1.05rem;max-width:190px}}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{padding:10px 18px;font-weight:600;font-size:.95rem;color:var(--gray-700);border-radius:8px;transition:var(--transition);position:relative}
.nav-menu a:hover{color:var(--primary);background:rgba(255,165,0,.06)}
.nav-menu a.active{color:var(--primary);background:rgba(255,165,0,.1)}
.nav-menu a.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:24px;height:3px;background:var(--primary);border-radius:2px}
/* Products dropdown */
.nav-dropdown{position:relative}
.nav-dropdown>a{display:flex;align-items:center;gap:4px}
.nav-dropdown>a::after{content:'▾';font-size:.7rem;margin-left:2px;transition:var(--transition)}
.nav-dropdown:hover>a::after{transform:rotate(180deg)}
.nav-submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:10px;min-width:240px;opacity:0;visibility:hidden;transition:var(--transition);z-index:100;border:1px solid var(--gray-100)}
.nav-dropdown:hover .nav-submenu,.nav-dropdown.open .nav-submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-submenu::before{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:#fff;border-left:1px solid var(--gray-100);border-top:1px solid var(--gray-100)}
.nav-submenu li{list-style:none}
.nav-submenu a{display:block;padding:10px 14px;border-radius:8px;color:var(--gray-700);font-size:.9rem;font-weight:600;white-space:nowrap;transition:var(--transition)}
.nav-submenu a:hover{background:rgba(255,165,0,.1);color:var(--primary);padding-left:18px}
.nav-submenu li+li a{border-top:1px solid var(--gray-100);border-radius:0 0 8px 8px}
.nav-submenu li:first-child a{border-radius:8px 8px 0 0}
.nav-actions{display:flex;align-items:center;gap:14px}
.lang-switcher{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;padding:9px 14px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:8px;font-weight:600;font-size:.85rem;color:var(--gray-700);cursor:pointer;transition:var(--transition)}
.lang-btn:hover{border-color:var(--primary);color:var(--primary)}
.lang-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;min-width:200px;max-height:400px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition);z-index:100}
.lang-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}
.lang-dropdown a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--gray-700);font-size:.9rem;font-weight:600;transition:var(--transition)}
.lang-dropdown a:hover{background:rgba(255,165,0,.1);color:var(--primary)}
.lang-dropdown a.current{background:rgba(255,165,0,.15);color:var(--primary)}
.lang-dropdown .flag{font-size:1.2rem}
.nav-cta{padding:10px 24px;font-size:.85rem}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:var(--transition)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}

/* ===== HERO / BANNER ===== */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;padding-top:80px;overflow:hidden;background:linear-gradient(135deg,#1A2845 0%,#2C3E60 50%,#1A2845 100%)}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:80%;height:200%;background:radial-gradient(circle,rgba(255,165,0,.2) 0%,transparent 60%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-50%;left:-20%;width:80%;height:200%;background:radial-gradient(circle,rgba(41,182,246,.15) 0%,transparent 60%);pointer-events:none}
.hero-bg-pattern{position:absolute;top:0;left:0;width:100%;height:100%;opacity:.04;background-image:radial-gradient(circle at 20% 30%,#fff 1px,transparent 1px),radial-gradient(circle at 80% 70%,#fff 1px,transparent 1px);background-size:60px 60px}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero-content{color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,165,0,.15);border:1px solid rgba(255,165,0,.35);color:var(--primary-light);padding:8px 20px;border-radius:30px;font-size:.85rem;font-weight:600;margin-bottom:24px;backdrop-filter:blur(10px)}
.hero-badge .dot{width:10px;height:10px;background:var(--primary);border-radius:50%;animation:pulse 2s infinite;box-shadow:0 0 12px var(--primary)}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.5}}
.hero h1{color:#fff;font-size:3.5rem;font-weight:900;line-height:1.1;margin-bottom:24px;letter-spacing:-1.5px}
.hero h1 .highlight{background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}
.hero p.lead{font-size:1.15rem;color:rgba(255,255,255,.78);margin-bottom:36px;line-height:1.8;max-width:540px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:36px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stat{text-align:left;padding:8px 0}
.hero-stat .num{font-size:2rem;font-weight:900;background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stat .label{font-size:.78rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:1.5px;margin-top:6px}
.hero-visual{position:relative;height:500px}
.hero-visual .visual-card{position:absolute;background:rgba(255,255,255,.08);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.hero-visual .vc-1{top:0;left:0;width:60%;animation:float 6s ease-in-out infinite}
.hero-visual .vc-2{bottom:20px;right:0;width:55%;animation:float 6s ease-in-out infinite reverse;animation-delay:2s}
.hero-visual .vc-3{top:50%;left:30%;width:50%;transform:translateY(-50%);animation:float 6s ease-in-out infinite;animation-delay:4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
.hero-visual .vc-1{top:5%;left:0}
.hero-visual .vc-2{bottom:5%;right:0}
.hero-visual .vc-3{top:35%;left:25%}
.hero-visual h4{color:#fff;font-size:1.1rem;margin-bottom:8px}
.hero-visual .val{font-size:1.8rem;font-weight:900;color:var(--primary);margin-bottom:4px}
.hero-visual .desc{color:rgba(255,255,255,.6);font-size:.82rem}
.hero-visual .cylinder-graphic{width:100%;height:140px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:3.5rem;margin-bottom:16px}

/* ===== PAGE BANNER (Sub-pages) ===== */
.page-banner{position:relative;padding:160px 0 90px;background:linear-gradient(135deg,#1A2845 0%,#2C3E60 100%);overflow:hidden}
.page-banner::before{content:'';position:absolute;top:-50%;right:-10%;width:70%;height:200%;background:radial-gradient(circle,rgba(255,165,0,.18) 0%,transparent 60%)}
.page-banner::after{content:'';position:absolute;bottom:-50%;left:-10%;width:70%;height:200%;background:radial-gradient(circle,rgba(41,182,246,.12) 0%,transparent 60%)}
.page-banner-bg{position:absolute;inset:0;opacity:.06;background-image:repeating-linear-gradient(45deg,#fff 0,#fff 1px,transparent 1px,transparent 35px)}
.page-banner .container{position:relative;z-index:2;text-align:center;color:#fff}
.page-banner h1{color:#fff;font-size:3rem;margin-bottom:16px}
.page-banner .breadcrumb{display:flex;align-items:center;justify-content:center;gap:10px;font-size:.95rem;color:rgba(255,255,255,.7)}
.page-banner .breadcrumb a{color:var(--primary-light)}
.page-banner .breadcrumb a:hover{color:var(--primary)}
.page-banner .breadcrumb .sep{opacity:.4}

/* ===== TRUST BAR ===== */
.trust-bar{padding:30px 0;background:var(--white);box-shadow:0 8px 24px rgba(0,0,0,.04);position:relative;z-index:3}
.trust-bar .container{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;align-items:center}
.trust-item{display:flex;align-items:center;gap:14px;padding:10px;border-radius:12px;transition:var(--transition)}
.trust-item:hover{background:var(--gray-50);transform:translateY(-2px)}
.trust-item .icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0}
.trust-item:nth-child(1) .icon{background:rgba(255,165,0,.12);color:var(--primary)}
.trust-item:nth-child(2) .icon{background:rgba(41,182,246,.12);color:var(--secondary)}
.trust-item:nth-child(3) .icon{background:rgba(34,197,94,.12);color:var(--green)}
.trust-item:nth-child(4) .icon{background:rgba(168,85,247,.12);color:#a855f7}
.trust-item:nth-child(5) .icon{background:rgba(239,68,68,.12);color:var(--red)}
.trust-item .text strong{display:block;color:var(--navy);font-size:1.25rem;font-weight:900;line-height:1.2}
.trust-item .text span{color:var(--gray-500);font-size:.78rem;text-transform:uppercase;letter-spacing:1px;margin-top:4px;display:block}

/* ===== STATS COUNTER ===== */
.stats-section{position:relative;padding:90px 0;background:linear-gradient(135deg,#1A2845 0%,#2C3E60 100%);overflow:hidden}
.stats-section::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(255,165,0,.1) 0%,transparent 50%),radial-gradient(circle at 70% 50%,rgba(41,182,246,.08) 0%,transparent 50%)}
.stats-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat-card{text-align:center;color:#fff;padding:30px 20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:20px;backdrop-filter:blur(10px);transition:var(--transition)}
.stat-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.1);border-color:rgba(255,165,0,.3)}
.stat-card .num{font-size:3rem;font-weight:900;background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:8px}
.stat-card .suffix{font-size:1.5rem;color:var(--primary);font-weight:700}
.stat-card .label{color:rgba(255,255,255,.7);font-size:.9rem;text-transform:uppercase;letter-spacing:1px}

/* ===== PRODUCT CARDS ===== */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.product-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column;position:relative}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.product-card .badge{position:absolute;top:14px;left:14px;background:var(--green);color:#fff;padding:4px 10px;border-radius:6px;font-size:.7rem;font-weight:700;text-transform:uppercase;z-index:1}
.product-card .badge-hot{background:var(--red)}
.product-card .badge-new{background:var(--secondary)}
.product-img{height:200px;background:linear-gradient(135deg,var(--gray-50),var(--gray-100));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.product-img .cylinder-icon{font-size:5rem;filter:drop-shadow(0 6px 12px rgba(0,0,0,.15))}
.product-img::before{content:'';position:absolute;bottom:0;left:0;width:100%;height:60%;background:linear-gradient(to top,rgba(0,0,0,.06),transparent)}
.product-body{padding:20px;flex:1;display:flex;flex-direction:column}
.product-model{color:var(--primary);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:6px}
.product-card h4{font-size:1rem;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:8px;min-height:42px}
.product-card .desc{color:var(--gray-500);font-size:.85rem;line-height:1.5;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px;padding:12px;background:var(--gray-50);border-radius:8px}
.product-specs .spec{text-align:center}
.product-specs .spec .v{font-size:.95rem;font-weight:800;color:var(--navy)}
.product-specs .spec .l{font-size:.7rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px}
.product-actions{display:flex;gap:8px;margin-top:auto}
.product-actions .btn{flex:1;font-size:.8rem;padding:9px 12px}

/* ===== ABOUT SECTIONS ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--primary),var(--secondary));aspect-ratio:4/3}
.about-img-wrap .img-graphic{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:6rem}
.about-img-wrap .floating-stat{position:absolute;background:#fff;border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px}
.about-img-wrap .floating-stat.fs-1{bottom:24px;right:24px}
.about-img-wrap .floating-stat.fs-2{top:24px;left:24px}
.about-img-wrap .floating-stat .v{font-size:1.6rem;font-weight:900;color:var(--primary);line-height:1}
.about-img-wrap .floating-stat .l{font-size:.75rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:1px}
.about-text h2{font-size:2.3rem;margin-bottom:20px}
.about-text .lead{font-size:1.1rem;color:var(--gray-600);margin-bottom:24px;line-height:1.8}
.about-features{display:grid;gap:14px;margin-top:24px}
.about-feature{display:flex;gap:14px;padding:16px;border-radius:12px;background:var(--gray-50);transition:var(--transition)}
.about-feature:hover{background:rgba(255,165,0,.08);transform:translateX(4px)}
.about-feature .ic{width:44px;height:44px;border-radius:12px;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;flex-shrink:0}
.about-feature .ic.alt{background:var(--secondary-gradient)}
.about-feature h5{font-size:1rem;margin-bottom:4px;color:var(--navy)}
.about-feature p{font-size:.88rem;color:var(--gray-600);line-height:1.6;margin:0}

/* ===== HISTORY TIMELINE ===== */
.timeline{position:relative;max-width:900px;margin:0 auto}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--primary),var(--secondary));transform:translateX(-50%)}
.timeline-item{position:relative;width:50%;padding:30px 40px;margin-bottom:20px}
.timeline-item:nth-child(odd){left:0;text-align:right}
.timeline-item:nth-child(even){left:50%}
.timeline-item::before{content:'';position:absolute;top:40px;width:18px;height:18px;background:#fff;border:4px solid var(--primary);border-radius:50%;z-index:2;box-shadow:0 0 0 6px rgba(255,165,0,.15)}
.timeline-item:nth-child(odd)::before{right:-9px}
.timeline-item:nth-child(even)::before{left:-9px;border-color:var(--secondary);box-shadow:0 0 0 6px rgba(41,182,246,.15)}
.timeline-card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);border:1px solid var(--gray-100);transition:var(--transition)}
.timeline-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.timeline-year{font-size:1.5rem;font-weight:900;color:var(--primary);margin-bottom:8px}
.timeline-item:nth-child(even) .timeline-year{color:var(--secondary)}
.timeline-card h4{font-size:1.15rem;margin-bottom:8px}
.timeline-card p{font-size:.92rem;color:var(--gray-600);margin:0;line-height:1.7}

/* ===== TEAM ===== */
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.team-card{background:#fff;border-radius:var(--radius-lg);padding:30px 24px;text-align:center;border:1px solid var(--gray-200);transition:var(--transition);position:relative;overflow:hidden}
.team-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:100px;background:linear-gradient(135deg,rgba(255,165,0,.1),rgba(41,182,246,.1));opacity:0;transition:var(--transition)}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.team-card:hover::before{opacity:1}
.team-avatar{width:90px;height:90px;border-radius:50%;margin:0 auto 16px;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.8rem;box-shadow:var(--shadow-primary);position:relative;z-index:1}
.team-card .role{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--secondary);margin-bottom:8px;position:relative;z-index:1}
.team-card h5{font-size:1.1rem;margin-bottom:6px;position:relative;z-index:1}
.team-card p{font-size:.85rem;color:var(--gray-500);margin:0;position:relative;z-index:1}

/* ===== CERTIFICATIONS ===== */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}
.cert-card{background:#fff;border:2px solid var(--gray-100);border-radius:var(--radius-lg);padding:30px 20px;text-align:center;transition:var(--transition);position:relative;overflow:hidden}
.cert-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary-gradient);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.cert-card:hover::before{transform:scaleX(1)}
.cert-icon{width:64px;height:64px;margin:0 auto 14px;border-radius:14px;background:rgba(255,165,0,.1);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.85rem;color:var(--primary);border:2px solid rgba(255,165,0,.2)}
.cert-card h5{font-size:.95rem;margin-bottom:6px}
.cert-card p{font-size:.78rem;color:var(--gray-500);margin:0}

/* ===== FACTORY GALLERY ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,200px);gap:16px}
.gallery-item{position:relative;border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;background:linear-gradient(135deg,var(--gray-200),var(--gray-300))}
.gallery-item:nth-child(1){grid-column:span 2;grid-row:span 2}
.gallery-item:nth-child(5){grid-column:span 2}
.gallery-item .gi-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--gray-400)}
.gallery-item .gi-content{position:absolute;bottom:0;left:0;width:100%;padding:24px;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:#fff;transform:translateY(40%);transition:var(--transition)}
.gallery-item:hover .gi-content{transform:translateY(0)}
.gallery-item .gi-content h5{color:#fff;font-size:1.1rem;margin-bottom:4px}
.gallery-item .gi-content p{color:rgba(255,255,255,.85);font-size:.85rem;margin:0}
.gallery-item .gi-icon{background:linear-gradient(135deg,#FFE0B2,#FFB74D);font-size:5rem;color:#fff}
.gallery-item:nth-child(2) .gi-icon{background:linear-gradient(135deg,#B3E5FC,#4FC3F7)}
.gallery-item:nth-child(3) .gi-icon{background:linear-gradient(135deg,#C8E6C9,#66BB6A)}
.gallery-item:nth-child(4) .gi-icon{background:linear-gradient(135deg,#FFCCBC,#FF7043)}
.gallery-item:nth-child(5) .gi-icon{background:linear-gradient(135deg,#E1BEE7,#AB47BC)}
.gallery-item:nth-child(6) .gi-icon{background:linear-gradient(135deg,#FFF59D,#FFC107)}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info{display:flex;flex-direction:column;gap:18px}
.contact-card{background:#fff;border-radius:var(--radius-lg);padding:28px;border:1px solid var(--gray-200);transition:var(--transition);display:flex;gap:16px;align-items:flex-start}
.contact-card:hover{border-color:var(--primary);transform:translateX(4px);box-shadow:var(--shadow-md)}
.contact-card .ic{width:56px;height:56px;border-radius:14px;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;flex-shrink:0}
.contact-card:nth-child(2) .ic{background:var(--secondary-gradient)}
.contact-card:nth-child(3) .ic{background:linear-gradient(135deg,#22c55e,#16a34a)}
.contact-card:nth-child(4) .ic{background:linear-gradient(135deg,#a855f7,#7e22ce)}
.contact-card:nth-child(5) .ic{background:linear-gradient(135deg,#ef4444,#dc2626)}
.contact-card h5{font-size:1rem;margin-bottom:6px}
.contact-card p{font-size:.92rem;color:var(--gray-600);margin:0;line-height:1.6}
.contact-card a{color:var(--primary);font-weight:600}
.contact-card a:hover{color:var(--primary-dark)}
.contact-form{background:#fff;padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--gray-200)}
.contact-form h3{font-size:1.4rem;margin-bottom:24px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;color:var(--navy);margin-bottom:8px;font-size:.9rem}
.form-group label .req{color:var(--red)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid var(--gray-200);border-radius:10px;font-size:.95rem;font-family:inherit;transition:var(--transition);background:#fff;color:var(--gray-800)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(255,165,0,.12)}
.form-group textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.map-section{margin-top:48px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);height:400px;background:linear-gradient(135deg,var(--gray-100),var(--gray-200));position:relative}
.map-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--gray-500)}
.map-placeholder .icon{font-size:4rem;margin-bottom:12px;color:var(--primary)}

/* ===== NEWS ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.news-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gray-200);transition:var(--transition)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.news-img{height:200px;background:linear-gradient(135deg,var(--primary),var(--secondary));position:relative;display:flex;align-items:center;justify-content:center;color:#fff;font-size:4rem}
.news-date{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.95);border-radius:8px;padding:6px 12px;font-size:.78rem;font-weight:700;color:var(--navy)}
.news-body{padding:24px}
.news-cat{display:inline-block;background:rgba(255,165,0,.1);color:var(--primary);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:4px 10px;border-radius:6px;margin-bottom:10px}
.news-card h4{font-size:1.1rem;margin-bottom:10px;line-height:1.4}
.news-card p{font-size:.88rem;color:var(--gray-500);margin-bottom:14px;line-height:1.6}
.news-link{color:var(--primary);font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:6px}
.news-link:hover{gap:10px}

/* ===== VIDEO ===== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.video-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gray-200);transition:var(--transition);cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.video-thumb{height:200px;background:linear-gradient(135deg,#1A2845,#2C3E60);position:relative;display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden}
.video-thumb::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(255,165,0,.2) 0%,transparent 60%)}
.video-thumb .play-icon{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.5rem;position:relative;z-index:1;transition:var(--transition)}
.video-card:hover .play-icon{transform:scale(1.1);background:var(--primary);color:#fff}
.video-thumb .duration{position:absolute;bottom:14px;right:14px;background:rgba(0,0,0,.7);color:#fff;padding:4px 10px;border-radius:6px;font-size:.78rem;font-weight:600;z-index:1}
.video-body{padding:20px}
.video-card h4{font-size:1rem;margin-bottom:8px;line-height:1.4}
.video-card p{font-size:.85rem;color:var(--gray-500);margin:0;line-height:1.6}

/* ===== WHY CHOOSE ===== */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.why-card{background:#fff;border-radius:var(--radius-lg);padding:36px 28px;text-align:center;border:1px solid var(--gray-200);transition:var(--transition);position:relative;overflow:hidden}
.why-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary-gradient);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.why-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.why-card:hover::before{transform:scaleX(1)}
.why-icon{width:80px;height:80px;margin:0 auto 20px;border-radius:20px;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem;box-shadow:var(--shadow-primary)}
.why-card:nth-child(2n) .why-icon{background:var(--secondary-gradient);box-shadow:var(--shadow-secondary)}
.why-card h4{font-size:1.2rem;margin-bottom:12px}
.why-card p{font-size:.92rem;color:var(--gray-600);margin:0;line-height:1.7}

/* ===== EXHIBITIONS ===== */
.exhib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.exhib-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gray-200);transition:var(--transition)}
.exhib-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.exhib-img{height:180px;background:linear-gradient(135deg,#FFE0B2,#FFB74D);position:relative;display:flex;align-items:center;justify-content:center;color:#fff;font-size:4rem}
.exhib-card:nth-child(2n) .exhib-img{background:linear-gradient(135deg,#B3E5FC,#29B6F6)}
.exhib-card:nth-child(3n) .exhib-img{background:linear-gradient(135deg,#C8E6C9,#22c55e)}
.exhib-card:nth-child(4n) .exhib-img{background:linear-gradient(135deg,#FFCCBC,#FF7043)}
.exhib-body{padding:24px}
.exhib-card h4{font-size:1.1rem;margin-bottom:8px}
.exhib-meta{display:flex;gap:12px;margin-bottom:10px;font-size:.85rem;color:var(--gray-500)}
.exhib-meta .meta{display:flex;align-items:center;gap:4px}
.exhib-card p{font-size:.88rem;color:var(--gray-600);margin:0}

/* ===== CTA SECTION ===== */
.cta-section{position:relative;padding:80px 0;background:linear-gradient(135deg,#1A2845 0%,#2C3E60 100%);overflow:hidden;text-align:center;color:#fff}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(255,165,0,.18) 0%,transparent 50%),radial-gradient(circle at 70% 50%,rgba(41,182,246,.12) 0%,transparent 50%)}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{color:#fff;font-size:2.4rem;margin-bottom:18px}
.cta-section p{color:rgba(255,255,255,.8);font-size:1.1rem;margin-bottom:32px;max-width:680px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== FOOTER ===== */
.footer{background:#0d1729;color:rgba(255,255,255,.6);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
.footer-brand .nav-logo{margin-bottom:18px}
.footer-brand .nav-brand-text{color:#fff}
.footer-brand .nav-brand-text span{color:var(--primary)}
.footer-brand>p{font-size:.92rem;line-height:1.8;margin-bottom:20px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;background:rgba(255,255,255,.06);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;transition:var(--transition)}
.footer-social a:hover{background:var(--primary);transform:translateY(-3px)}
.footer-col h5{color:#fff;font-size:.92rem;font-weight:700;margin-bottom:18px;text-transform:uppercase;letter-spacing:1.5px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(255,255,255,.6);font-size:.92rem;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.footer-col ul li a:hover{color:var(--primary);transform:translateX(4px)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact .item{display:flex;gap:10px;font-size:.88rem;align-items:flex-start}
.footer-contact .item .ic{color:var(--primary);flex-shrink:0;margin-top:2px}
.footer-bottom{padding:24px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.footer-bottom p{font-size:.85rem;color:rgba(255,255,255,.5);margin:0}
.footer-bottom .lang-info{font-size:.85rem;color:rgba(255,255,255,.5)}

/* ===== SCROLL TOP ===== */
.scroll-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--primary-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-primary);z-index:999;border:none}
.scroll-top.visible{opacity:1;visibility:visible}
.scroll-top:hover{transform:translateY(-4px) scale(1.05)}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-left{opacity:0;transform:translateX(-40px);transition:opacity .7s ease,transform .7s ease}
.fade-left.visible{opacity:1;transform:translateX(0)}
.fade-right{opacity:0;transform:translateX(40px);transition:opacity .7s ease,transform .7s ease}
.fade-right.visible{opacity:1;transform:translateX(0)}

/* ===== VIDEO PAGE ===== */
.video-featured{display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.video-featured-thumb{position:relative;min-height:360px;background:var(--primary-gradient);cursor:pointer;overflow:hidden}
.video-featured-thumb::before{content:'';position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1565793298595-6a879b1d9492?w=800') center/cover;opacity:.25}
.video-featured-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px}
.video-play-big{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--primary);cursor:pointer;transition:var(--transition);box-shadow:0 4px 20px rgba(0,0,0,.2)}
.video-play-big:hover{transform:scale(1.15);background:#fff}
.video-duration{position:absolute;bottom:14px;right:14px;background:rgba(0,0,0,.75);color:#fff;padding:4px 10px;border-radius:6px;font-size:.8rem;font-weight:600}
.video-featured-badge{position:absolute;top:14px;left:14px;background:var(--primary);color:#fff;padding:6px 14px;border-radius:6px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.video-featured-info{padding:32px 30px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.video-cat-tag{display:inline-block;background:var(--secondary-gradient);color:#fff;padding:5px 14px;border-radius:20px;font-size:.75rem;font-weight:700;width:fit-content;text-transform:uppercase;letter-spacing:.5px}
.video-featured-info h3{font-size:1.6rem;color:var(--navy);line-height:1.3}
.video-featured-info p{color:var(--gray-500);line-height:1.7;font-size:.95rem}
.video-featured-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:8px;color:var(--gray-400);font-size:.85rem}

.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}
.video-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.video-thumb{position:relative;height:200px;background:var(--gray-200);cursor:pointer;overflow:hidden}
.video-thumb::before{content:'';position:absolute;inset:0;background:var(--primary-gradient);opacity:.12;transition:var(--transition)}
.video-thumb:hover::before{opacity:.25}
.video-thumb-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.video-play{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary);cursor:pointer;transition:var(--transition)}
.video-play:hover{transform:scale(1.2);background:#fff}
.video-cat-badge{position:absolute;top:10px;left:10px;background:rgba(26,40,69,.85);color:#fff;padding:4px 10px;border-radius:5px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.video-info{padding:16px}
.video-info h4{font-size:1rem;color:var(--navy);margin-bottom:8px;line-height:1.4}
.video-info p{color:var(--gray-500);font-size:.85rem;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:16px;color:var(--gray-400);font-size:.78rem}

/* Video Modal */
.video-modal{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center}
.video-modal.active{display:flex}
.video-modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.85)}
.video-modal-content{position:relative;width:90%;max-width:800px;z-index:1}
.video-modal-close{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;transition:var(--transition)}
.video-modal-close:hover{color:var(--primary)}
.video-modal-embed{position:relative;width:100%;padding-bottom:56.25%;border-radius:12px;overflow:hidden}
.video-modal-embed iframe{position:absolute;inset:0;width:100%;height:100%}

/* ===== CONTACT PAGE ===== */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.contact-card{background:#fff;border-radius:14px;padding:28px 24px;box-shadow:var(--shadow-sm);transition:var(--transition);text-align:center;border-top:4px solid var(--primary)}
.contact-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.contact-card:nth-child(2){border-top-color:var(--secondary)}
.contact-card:nth-child(3){border-top-color:var(--primary)}
.contact-card:nth-child(4){border-top-color:var(--secondary)}
.contact-card-wide{grid-column:1/-1;text-align:left;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.contact-card-wide .contact-icon{margin:0;flex-shrink:0}
.contact-wide-body{flex:1;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;min-width:0}
.contact-wide-main{min-width:0}
.contact-card-wide .contact-detail{margin-bottom:6px}
.contact-sales-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 48px;margin-top:4px}
.contact-sales-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.contact-sales-item>a{font-size:1rem;font-weight:700;color:var(--secondary-dark);transition:var(--transition)}
.contact-sales-item>a:hover{color:var(--primary)}
.contact-sales-item>span{font-size:.8rem;color:var(--gray-400)}
@media(max-width:768px){.contact-sales-grid{grid-template-columns:1fr;gap:16px}}

/* ===== Sales rep cards (contact page) ===== */
.sales-rep-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px;margin-top:40px}
.sales-rep-card{background:#fff;border-radius:18px;padding:32px 28px;box-shadow:var(--shadow-sm);border-top:4px solid var(--primary);display:flex;flex-direction:column;align-items:center;text-align:center;transition:var(--transition)}
.sales-rep-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.sales-avatar{width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.4rem;font-weight:900;color:#fff;margin-bottom:16px;box-shadow:0 8px 20px rgba(30,58,95,.18)}
.av-hilda{background:linear-gradient(135deg,#f59e0b,#ea580c)}
.av-cola{background:linear-gradient(135deg,#1e3a5f,#0d9488)}
.av-celine{background:linear-gradient(135deg,#7c3aed,#c026d3)}
.av-lily{background:linear-gradient(135deg,#db2777,#e11d48)}
.rep-name{font-size:1.4rem;color:var(--navy);margin-bottom:2px}
.rep-role{font-size:.85rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:18px}
.rep-channels{display:flex;flex-direction:column;gap:8px;width:100%}
.rep-row{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--gray-50);border:1px solid var(--gray-100);border-radius:10px;text-decoration:none;transition:var(--transition);text-align:left}
a.rep-row:hover{border-color:var(--primary);background:#fff;box-shadow:0 4px 12px rgba(255,165,0,.12);transform:translateX(3px)}
.rep-ic{font-size:1.05rem;flex-shrink:0;width:22px;text-align:center}
.rep-val{font-size:.9rem;font-weight:600;color:var(--secondary-dark);word-break:break-all}
a.rep-row:hover .rep-val{color:var(--primary)}
/* ===== Map + side layout (contact page) ===== */
.contact-map-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:stretch}
.contact-map-side{display:flex;flex-direction:column;gap:24px}
.contact-map{background:#fff;border-radius:16px;padding:10px;box-shadow:var(--shadow-sm)}
@media(max-width:768px){.contact-map-wrap{grid-template-columns:1fr}.sales-rep-grid{grid-template-columns:1fr;margin-top:28px}}
.contact-icon{width:60px;height:60px;margin:0 auto 16px;background:var(--gray-100);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px}
.contact-card h4{font-size:1.1rem;color:var(--navy);margin-bottom:14px}
.contact-detail{margin-bottom:10px;font-size:.9rem;color:var(--gray-500);line-height:1.6}
.contact-detail a{color:var(--secondary-dark);font-weight:600;transition:var(--transition)}
.contact-detail a:hover{color:var(--primary)}
.contact-detail span{display:block;font-size:.78rem;color:var(--gray-400);margin-top:2px}
.contact-note{margin-top:12px;font-size:.8rem;color:var(--primary);font-weight:600}

.contact-form-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start}
.contact-form-col{background:#fff;border-radius:16px;padding:36px;box-shadow:var(--shadow-md)}
.contact-form-header{margin-bottom:24px}
.contact-form-header h3{font-size:1.5rem;color:var(--navy);margin-bottom:8px}
.contact-form-header p{color:var(--gray-500);font-size:.9rem}
.contact-form{display:flex;flex-direction:column;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:.85rem;font-weight:600;color:var(--gray-600)}
.form-group input,.form-group select,.form-group textarea{padding:12px 14px;border:2px solid var(--gray-200);border-radius:8px;font-size:.9rem;transition:var(--transition);font-family:inherit;outline:none;background:var(--gray-50)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(255,165,0,.1)}
.form-group textarea{resize:vertical;min-height:120px}
.btn-block{width:100%;padding:14px;font-size:1rem}
.form-note{text-align:center;font-size:.78rem;color:var(--gray-400)}

.contact-map-col{display:flex;flex-direction:column;gap:24px}
.contact-map{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-md);background:var(--gray-100);min-height:350px}
.contact-quick-info{background:#fff;border-radius:14px;padding:24px;box-shadow:var(--shadow-sm)}
.contact-quick-info h4{font-size:1.1rem;color:var(--navy);margin-bottom:16px}
.quick-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.quick-list li{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:var(--gray-600)}
.ql-icon{font-size:1.1rem;flex-shrink:0}
.quick-list strong{color:var(--navy)}

.contact-social-box{background:var(--primary-gradient);border-radius:14px;padding:24px;color:#fff}
.contact-social-box h4{font-size:1.1rem;margin-bottom:14px}
.contact-social-row{display:flex;flex-wrap:wrap;gap:10px}
.social-pill{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.2);color:#fff;padding:8px 16px;border-radius:24px;font-size:.85rem;font-weight:600;text-decoration:none;transition:var(--transition)}
.social-pill:hover{background:rgba(255,255,255,.35);transform:translateY(-2px)}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-weight:600;color:var(--navy);font-size:.95rem}
.faq-toggle{font-size:1.4rem;color:var(--primary);transition:var(--transition);flex-shrink:0}
.faq-a{padding:0 22px;color:var(--gray-500);font-size:.9rem;line-height:1.6}

/* ===== RTL SUPPORT (Arabic) ===== */
html[dir="rtl"] .nav-menu a.active::after{left:auto;right:50%;transform:translateX(50%)}
html[dir="rtl"] body{direction:rtl;text-align:right}
html[dir="rtl"] .hero h1,.hero p.lead{text-align:right}
html[dir="rtl"] .hero-cta{justify-content:flex-end}
html[dir="rtl"] .section-header{text-align:center}
html[dir="rtl"] .product-actions{flex-direction:row-reverse}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero-visual{height:400px;max-width:500px;margin:0 auto}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-stats{text-align:center}
  .hero-stat{text-align:center}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,180px)}
  .gallery-item:nth-child(1){grid-column:span 2;grid-row:span 1}
  .gallery-item:nth-child(5){grid-column:span 1}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .trust-bar .container{grid-template-columns:repeat(3,1fr)}
  .contact-cards{grid-template-columns:repeat(2,1fr)}
  .video-featured{grid-template-columns:1fr}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .contact-form-wrap{grid-template-columns:1fr}
}
@media(max-width:768px){
  :root{--max-width:100%}
  .nav-menu{position:fixed;top:80px;left:0;width:100%;background:#fff;flex-direction:column;padding:20px;gap:4px;box-shadow:var(--shadow-md);transform:translateY(-150%);transition:var(--transition);z-index:999;height:calc(100vh - 80px);overflow-y:auto}
  .nav-menu.active{transform:translateY(0)}
  .nav-menu a{width:100%;padding:14px 18px;font-size:1rem}
  .nav-dropdown{width:100%}
  .nav-dropdown>a{display:flex;justify-content:space-between;align-items:center}
  .nav-dropdown>a::after{content:'▾'}
  .nav-submenu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;background:var(--gray-50);padding:6px;border-radius:10px;min-width:0;display:none;margin-top:6px}
  .nav-submenu::before{display:none}
  .nav-dropdown.open .nav-submenu{display:block}
  .nav-submenu a{padding:10px 14px;font-size:.92rem;border-top:none !important;border-radius:8px !important}
  .nav-submenu a:hover{padding-left:18px}
  .hamburger{display:flex}
  .hero{min-height:auto;padding:120px 0 60px}
  .hero h1{font-size:2.4rem}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .hero-visual{height:380px}
  .hero-visual .vc-1,.hero-visual .vc-2,.hero-visual .vc-3{position:relative;width:90%;margin:8px auto;display:block}
  .hero-visual{height:auto}
  .section{padding:60px 0}
  .section-header h2{font-size:1.8rem}
  .page-banner{padding:130px 0 60px}
  .page-banner h1{font-size:2rem}
  .trust-bar .container{grid-template-columns:1fr 1fr;gap:16px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-card .num{font-size:2.2rem}
  .product-grid{grid-template-columns:1fr 1fr;gap:16px}
  .gallery-grid{grid-template-columns:1fr;grid-template-rows:auto}
  .gallery-item{height:200px}
  .gallery-item:nth-child(1){grid-column:span 1}
  .team-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  .video-grid{grid-template-columns:1fr}
  .video-featured-info{padding:24px 20px}
  .video-featured-info h3{font-size:1.3rem}
  .timeline::before{left:20px}
  .timeline-item{width:100%;padding-left:50px;padding-right:14px;text-align:left !important;left:0 !important}
  .timeline-item::before{left:11px !important;right:auto !important}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  h1{font-size:2rem}
  h2{font-size:1.6rem}
}
@media(max-width:480px){
  .hero h1{font-size:1.9rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-cta .btn{width:100%}
  .product-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr 1fr}
  .news-grid,.video-grid,.exhib-grid{grid-template-columns:1fr}
  .trust-bar .container{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .cta-buttons{flex-direction:column;align-items:stretch}
  .cta-buttons .btn{width:100%}
}
/* ============================================================
   PRODUCT DETAIL PAGE + GEO ANSWER BLOCK
   ============================================================ */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* --- GEO 快速答案 --- */
.geo-answer{background:linear-gradient(135deg,rgba(255,165,0,.08),rgba(41,182,246,.06));border:1px solid rgba(255,165,0,.28);border-left:5px solid var(--primary);border-radius:14px;padding:22px 26px;margin-bottom:36px}
.geo-answer-label{font-size:.72rem;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--primary-dark);margin-bottom:10px}
.geo-answer p{margin:0;font-size:1rem;line-height:1.85;color:var(--navy)}
.geo-answer strong{color:var(--navy);font-weight:800}

/* --- 布局 --- */
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:52px;align-items:start;margin-bottom:56px}
.detail-gallery{position:sticky;top:100px}
.detail-main-img{height:420px;background:linear-gradient(135deg,var(--gray-50),var(--gray-100));border:1px solid var(--gray-200);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.detail-main-img img{width:100%;height:100%;object-fit:cover}
.detail-main-img .cylinder-icon{font-size:9rem;filter:drop-shadow(0 8px 18px rgba(0,0,0,.16))}
.detail-thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.detail-thumb{width:76px;height:76px;border:2px solid var(--gray-200);border-radius:10px;overflow:hidden;background:none;cursor:pointer;padding:0;transition:.25s}
.detail-thumb:hover,.detail-thumb.active{border-color:var(--primary);transform:translateY(-2px)}
.detail-thumb img{width:100%;height:100%;object-fit:cover}
.detail-thumbs-ph{margin-top:14px;padding:14px 18px;background:var(--gray-50);border:1px dashed var(--gray-300);border-radius:12px;color:var(--gray-500);font-size:.85rem;text-align:center}
.detail-certs{margin-top:22px;padding-top:20px;border-top:1px solid var(--gray-200)}
.detail-certs-label{display:block;font-size:.72rem;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--gray-500);margin-bottom:12px}
.cert-chip{display:inline-block;background:#fff;border:1px solid var(--secondary);color:var(--secondary-dark);font-size:.76rem;font-weight:700;padding:6px 13px;border-radius:20px;margin:0 8px 8px 0}

/* --- 核心信息 --- */
.detail-cat{display:inline-block;background:var(--primary);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:1.3px;text-transform:uppercase;padding:6px 15px;border-radius:20px;margin-bottom:16px}
.detail-title{font-size:2.05rem;line-height:1.3;color:var(--navy);margin-bottom:16px}
.detail-meta{display:flex;flex-wrap:wrap;gap:10px 22px;padding:14px 0 18px;border-bottom:1px solid var(--gray-200);margin-bottom:20px;font-size:.88rem;color:var(--gray-500)}
.detail-meta strong{color:var(--navy);font-weight:800}
.detail-lead{font-size:1.05rem;line-height:1.9;color:var(--gray-600);margin-bottom:24px}
.detail-features{list-style:none;margin:0 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-features li{position:relative;padding-left:26px;font-size:.92rem;line-height:1.65;color:var(--gray-600)}
.detail-features li::before{content:'✓';position:absolute;left:0;top:1px;width:18px;height:18px;background:var(--secondary);color:#fff;border-radius:50%;font-size:.68rem;font-weight:900;display:flex;align-items:center;justify-content:center}
.detail-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.detail-assure{display:flex;flex-direction:column;gap:8px;font-size:.85rem;color:var(--gray-500)}
.detail-assure span{display:flex;align-items:center;gap:8px}

/* --- 内容区块 --- */
.detail-block{margin-bottom:52px;padding-top:44px;border-top:1px solid var(--gray-200)}
.detail-block:first-of-type{border-top:0;padding-top:0}
.detail-h2{font-size:1.6rem;color:var(--navy);margin-bottom:8px;position:relative;padding-bottom:14px}
.detail-h2::after{content:'';position:absolute;left:0;bottom:0;width:56px;height:4px;background:var(--primary-gradient);border-radius:2px}
.detail-note{font-size:.85rem;color:var(--gray-500);margin:14px 0 20px}
.detail-prose{font-size:1rem;line-height:1.95;color:var(--gray-600)}
.detail-prose p{margin-bottom:18px}
.detail-prose h3{font-size:1.15rem;color:var(--navy);margin:26px 0 12px}
.detail-prose ul{margin:0 0 18px;padding-left:22px}
.detail-prose li{margin-bottom:9px}
.detail-prose strong{color:var(--navy);font-weight:700}

/* --- 图文分节（后台可编辑段落，交替左右布局） --- */
.detail-rich .rich-row{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center;margin-top:22px}
.detail-rich .rich-row.rich-rev .rich-media{order:2}
.rich-media .rich-img-main{margin:0}
.rich-media .rich-img-main img{width:100%;display:block;border-radius:14px;box-shadow:var(--shadow-sm)}
.rich-media .rich-img-sub{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.rich-media .rich-img-sub img{width:100%;height:84px;object-fit:cover;border-radius:8px;display:block}
.rich-media-ph{display:flex;align-items:center;justify-content:center;min-height:220px;border:2px dashed var(--gray-200);border-radius:14px;color:var(--gray-400);font-size:.9rem}
.rich-text{align-self:center}
@media(max-width:768px){
  .detail-rich .rich-row{grid-template-columns:1fr;gap:18px}
  .detail-rich .rich-row.rich-rev .rich-media{order:0}
}


/* --- 规格表 --- */
.spec-table-wrap{overflow-x:auto;border:1px solid var(--gray-200);border-radius:14px}
.spec-table{width:100%;border-collapse:collapse;font-size:.93rem;background:#fff;min-width:420px}
.spec-table th,.spec-table td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--gray-100)}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table th[scope="row"]{width:42%;background:var(--gray-50);color:var(--navy);font-weight:700}
.spec-table td{color:var(--gray-600)}
.spec-table tbody tr:hover td,.spec-table tbody tr:hover th{background:rgba(255,165,0,.05)}

/* --- 应用场景 --- */
.detail-apps{list-style:none;margin:22px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;padding:0}
.detail-apps li{background:var(--gray-50);border:1px solid var(--gray-200);border-left:4px solid var(--secondary);border-radius:10px;padding:16px 20px;font-size:.92rem;color:var(--gray-600);line-height:1.6}

/* --- 相关产品 --- */
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin-top:24px}
.related-card{display:block;background:#fff;border:1px solid var(--gray-200);border-radius:14px;overflow:hidden;text-decoration:none;transition:.3s}
.related-card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(26,40,69,.12);border-color:var(--primary)}
.related-img{height:150px;background:linear-gradient(135deg,var(--gray-50),var(--gray-100));display:flex;align-items:center;justify-content:center;font-size:3.2rem}
.related-img img{width:100%;height:100%;object-fit:cover}
.related-body{padding:16px 18px}
.related-body h3{font-size:.96rem;color:var(--navy);margin-bottom:8px;line-height:1.45}
.related-body p{font-size:.83rem;color:var(--gray-500);margin:0;line-height:1.6}

/* --- FAQ（详情页复用 .faq-item） --- */
.faq-q{cursor:pointer;font-weight:700;color:var(--navy);list-style:none;position:relative;padding-right:30px}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:'+';position:absolute;right:0;top:-2px;font-size:1.3rem;color:var(--primary);font-weight:700;transition:.25s}
details[open] .faq-q::after{content:'–'}
.faq-a{padding-top:12px;font-size:.93rem;line-height:1.85;color:var(--gray-600)}

/* --- 后台管理 (admin.html) --- */
.admin-body{background:var(--gray-100);min-height:100vh}
.admin-login{max-width:420px;margin:0 auto;background:#fff;border-radius:18px;padding:44px 40px;box-shadow:0 20px 60px rgba(26,40,69,.12);border-top:5px solid var(--primary)}
.admin-login h1{font-size:1.6rem;margin-bottom:8px;color:var(--navy)}
.admin-login p.hint{color:var(--gray-500);font-size:.88rem;margin-bottom:28px}
.admin-shell{max-width:1360px;margin:0 auto;padding:24px 20px 80px}
.admin-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;background:#fff;border-radius:14px;padding:18px 24px;margin-bottom:22px;box-shadow:0 4px 18px rgba(26,40,69,.07)}
.admin-top h1{font-size:1.25rem;color:var(--navy);margin:0}
.admin-top .sub{font-size:.8rem;color:var(--gray-500)}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap}
.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:22px}
.admin-stat{background:#fff;border-radius:14px;padding:20px 22px;box-shadow:0 4px 18px rgba(26,40,69,.07);border-left:4px solid var(--primary)}
.admin-stat .n{font-size:1.9rem;font-weight:800;color:var(--navy);line-height:1.1}
.admin-stat .l{font-size:.78rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:1px;margin-top:6px}
.admin-panel{background:#fff;border-radius:14px;padding:26px;box-shadow:0 4px 18px rgba(26,40,69,.07);margin-bottom:22px}
.admin-panel h2{font-size:1.08rem;color:var(--navy);margin-bottom:6px}
.admin-panel .panel-hint{font-size:.83rem;color:var(--gray-500);margin-bottom:20px}
.admin-toolbar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px;align-items:center}
.admin-table{width:100%;border-collapse:collapse;font-size:.87rem}
.admin-table th{background:var(--gray-50);color:var(--navy);text-align:left;padding:12px 14px;font-size:.76rem;text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid var(--gray-200);white-space:nowrap}
.admin-table td{padding:12px 14px;border-bottom:1px solid var(--gray-100);color:var(--gray-600);vertical-align:middle}
.admin-table tr:hover td{background:rgba(255,165,0,.04)}
.admin-table .thumb{width:52px;height:52px;border-radius:8px;object-fit:cover;background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:1.5rem;border:1px solid var(--gray-200)}
.admin-empty{text-align:center;padding:50px 20px;color:var(--gray-400);font-size:.92rem}
.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.admin-form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:.8rem;font-weight:700;color:var(--navy);margin-bottom:7px;text-transform:uppercase;letter-spacing:.8px}
.field input[type=text],.field input[type=password],.field input[type=number],.field select,.field textarea{width:100%;padding:11px 14px;border:1px solid var(--gray-300);border-radius:9px;font-size:.92rem;font-family:inherit;color:var(--navy);background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,165,0,.15)}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field .tip{font-size:.76rem;color:var(--gray-400);margin-top:6px}
.field-row{display:flex;gap:10px;align-items:center}
.field-row input{flex:1}
.upload-box{border:2px dashed var(--gray-300);border-radius:12px;padding:24px;text-align:center;background:var(--gray-50);transition:.25s;cursor:pointer}
.upload-box:hover,.upload-box.drag{border-color:var(--primary);background:rgba(255,165,0,.06)}
.upload-box .ic{font-size:2rem;display:block;margin-bottom:8px}
.upload-box .t{font-size:.88rem;color:var(--gray-600)}
.upload-box .s{font-size:.76rem;color:var(--gray-400);margin-top:6px}
.img-strip{display:flex;flex-direction:column;gap:14px;margin-top:16px}
.img-item{position:relative;width:104px;height:104px;border-radius:10px;overflow:visible;border:1px solid var(--gray-200);background:var(--gray-50);flex-shrink:0}
.img-item img{width:100%;height:100%;object-fit:cover}
.img-item .del{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;background:rgba(26,40,69,.8);color:#fff;border:0;cursor:pointer;font-size:.75rem;line-height:1;display:flex;align-items:center;justify-content:center}
.img-item .cover{position:absolute;left:0;bottom:0;background:var(--primary);color:#fff;font-size:.62rem;font-weight:800;padding:2px 7px;letter-spacing:.6px;text-transform:uppercase}
.img-item .up{position:absolute;top:4px;left:4px;width:22px;height:22px;border-radius:50%;background:rgba(41,182,246,.9);color:#fff;border:0;cursor:pointer;font-size:.7rem;line-height:1;display:flex;align-items:center;justify-content:center}
.img-alt-box{position:absolute;left:106px;top:0;width:240px;display:flex;flex-direction:column;gap:4px}
.img-alt-box input{font-size:.72rem;padding:6px 8px;border:1px solid var(--gray-200);border-radius:6px;background:#fff}
.img-alt-box input:focus{outline:none;border-color:var(--primary)}
.repeat-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;margin-bottom:10px;align-items:center}
.repeat-row.wide{grid-template-columns:1fr auto}
.icon-btn{width:36px;height:36px;border-radius:9px;border:1px solid var(--gray-300);background:#fff;cursor:pointer;color:var(--gray-500);font-size:1rem;line-height:1;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.icon-btn:hover{border-color:var(--red);color:var(--red)}
.icon-btn.add:hover{border-color:var(--secondary);color:var(--secondary)}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--navy);color:#fff;padding:14px 26px;border-radius:30px;font-size:.9rem;box-shadow:0 12px 34px rgba(0,0,0,.25);z-index:9999;transition:.35s;opacity:0}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast.ok{background:#16a34a}
.toast.err{background:#dc2626}
.code-box{background:var(--navy);color:#a8e6a3;font-family:'SFMono-Regular',Consolas,Monaco,monospace;font-size:.8rem;line-height:1.7;padding:20px;border-radius:12px;overflow:auto;max-height:320px;white-space:pre}
.pill{display:inline-block;font-size:.72rem;font-weight:700;padding:4px 11px;border-radius:20px;background:var(--gray-100);color:var(--gray-600)}
.pill.cy{background:rgba(255,165,0,.15);color:var(--primary-dark)}
.pill.ac{background:rgba(41,182,246,.15);color:var(--secondary-dark)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:0 0 16px 44px;font-size:.9rem;color:var(--gray-600);line-height:1.7}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;font-size:.82rem;display:flex;align-items:center;justify-content:center}

@media(max-width:1024px){
  .detail-layout{grid-template-columns:1fr;gap:36px}
  .detail-gallery{position:static}
  .detail-main-img{height:330px}
  .detail-title{font-size:1.7rem}
  .admin-form-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .detail-features{grid-template-columns:1fr}
  .detail-main-img{height:270px}
  .detail-title{font-size:1.45rem}
  .geo-answer{padding:18px 20px}
  .detail-cta .btn{width:100%}
  .spec-table th,.spec-table td{padding:12px 14px;font-size:.86rem}
  .repeat-row{grid-template-columns:1fr}
  .admin-panel{padding:20px 16px}
  .admin-table{font-size:.8rem}
}
@media(max-width:480px){
  .detail-main-img{height:220px}
  .detail-apps{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
}

/* ===== PRODUCT FILTER (capacity buttons) ===== */
.product-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.filter-btn{font-family:var(--font-body);font-size:.85rem;font-weight:600;color:var(--navy);
  background:#fff;border:1.5px solid var(--gray-200);border-radius:30px;padding:9px 20px;
  cursor:pointer;transition:var(--transition);line-height:1}
.filter-btn:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(255,165,0,.18)}
.filter-btn.active{background:var(--primary-gradient);color:#fff;border-color:transparent;
  box-shadow:0 6px 18px rgba(255,165,0,.35)}

/* ===== CAPACITY GROUPS (kg 栏目) ===== */
.cap-group{margin-bottom:64px;scroll-margin-top:90px}
.cap-group-head{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px;
  padding:0 4px 14px;border-bottom:2px solid var(--gray-100);margin-bottom:28px}
.cap-group-head h3{font-size:1.45rem;color:var(--navy);margin:0;letter-spacing:-.02em}
.cap-group-head .cap-badge{display:inline-flex;align-items:center;justify-content:center;
  min-width:52px;height:26px;padding:0 12px;border-radius:16px;font-size:.8rem;font-weight:800;
  color:#fff;background:var(--secondary-gradient);letter-spacing:.02em}
.cap-group-head p{width:100%;margin:2px 0 0;font-size:.86rem;color:var(--gray-500)}
@media(max-width:768px){
  .cap-group{margin-bottom:44px}
  .cap-group-head h3{font-size:1.2rem}
}


/* ===== FOOTER RFQ BAR（原首页斑马条 CTA 移入页底） ===== */
.footer-rfq{background:linear-gradient(135deg,#FFA500 0%,#FFC04D 100%);padding:38px 0}
.footer-rfq-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.footer-rfq-text h4{color:#1A2845;font-size:1.4rem;margin-bottom:8px}
.footer-rfq-text p{color:rgba(26,40,69,.72);font-size:.98rem;max-width:620px;line-height:1.7}
.footer-rfq-btns{display:flex;gap:14px;flex-wrap:wrap}
.footer-rfq .btn-outline{border-color:#1A2845;color:#1A2845}
.footer-rfq .btn-outline:hover{background:#1A2845;color:#fff}
@media(max-width:768px){
  .footer-rfq{padding:28px 0}
  .footer-rfq-inner{flex-direction:column;align-items:flex-start}
}

/* ===== 斑马条快捷导航（主页页底 6 入口） ===== */
.zebra-nav{background:repeating-linear-gradient(45deg,#FFA500 0 26px,#FFC04D 26px 52px)}
.zebra-nav-inner{display:flex;align-items:stretch;flex-wrap:wrap}
.zebra-nav a{flex:1 1 0;min-width:130px;display:flex;align-items:center;justify-content:center;padding:22px 10px;
  color:#1A2845;font-weight:700;font-size:1.06rem;text-decoration:none;letter-spacing:.04em;
  border-right:1px solid rgba(26,40,69,.18);transition:background .2s,color .2s}
.zebra-nav a:last-child{border-right:0}
.zebra-nav a:hover{background:rgba(26,40,69,.9);color:#fff}
@media(max-width:768px){
  .zebra-nav a{flex:1 1 33.33%;border-bottom:1px solid rgba(26,40,69,.18);font-size:.98rem;padding:16px 8px}
  .zebra-nav a:nth-child(3){border-right:0}
}

.icon-btn.danger:hover{color:#dc2626;background:rgba(220,38,38,.1)}