:root{
  --lw-brand:#00B900;
  --lw-brand-hover:#00A000;
  --lw-bg:#F5F7FA;
  --lw-surface:#FFFFFF;
  --lw-text-main:#2D3748;
  --lw-text-sub:#718096;
  --lw-border:#E2E8F0;
  --lw-input-bg:#F8FAFC;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--lw-bg);color:var(--lw-text-main);line-height:1.6;font-size:14px;letter-spacing:0.02em}
a{text-decoration:none;color:inherit;transition:0.2s ease}
img{max-width:100%;height:auto;display:block}

/* Lightweight Header */
.header{background:var(--lw-surface);border-bottom:1px solid var(--lw-border);position:sticky;top:0;z-index:100}
.header-container{max-width:1100px;margin:0 auto;padding:12px 24px;display:flex;justify-content:space-between;align-items:center}
.logo{font-size:20px;font-weight:700;color:var(--lw-text-main);display:flex;align-items:center;gap:10px;letter-spacing:-0.5px}
.logo::before{content:"";display:block;width:22px;height:22px;background:var(--lw-brand);border-radius:4px}
.nav{display:flex;gap:24px;overflow-x:auto}
.nav a{font-weight:600;font-size:13px;color:var(--lw-text-sub);padding:4px 0}
.nav a:hover, .nav a.active{color:var(--lw-brand)}

/* Fast Access Hero (Login Focus) */
.hero{background:var(--lw-surface);border-bottom:1px solid var(--lw-border);padding:60px 24px}
.hero-container{max-width:900px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:60px}
.hero-copy{flex:1;min-width:300px}
.badge{display:inline-block;padding:4px 12px;background:rgba(0,185,0,0.1);color:var(--lw-brand-hover);font-size:11px;font-weight:700;border-radius:12px;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
.hero-title{font-size:clamp(24px, 4vw, 36px);font-weight:800;line-height:1.3;margin-bottom:16px;color:var(--lw-text-main)}
.hero-desc{font-size:15px;color:var(--lw-text-sub);line-height:1.6}

/* Lightweight Login UI Mockup */
.login-ui{flex:1;min-width:320px;background:var(--lw-surface);border:1px solid var(--lw-border);border-radius:8px;padding:32px;box-shadow:0 4px 12px rgba(0,0,0,0.03)}
.login-ui-title{font-size:18px;font-weight:700;margin-bottom:24px;text-align:center;color:var(--lw-text-main)}
.input-group{margin-bottom:16px}
.input-label{display:block;font-size:12px;font-weight:600;color:var(--lw-text-sub);margin-bottom:6px}
.input-box{width:100%;height:40px;background:var(--lw-input-bg);border:1px solid var(--lw-border);border-radius:4px}
.btn-login{display:block;width:100%;background:var(--lw-brand);color:#fff;text-align:center;padding:12px;border-radius:4px;font-size:14px;font-weight:700;margin-top:24px;border:none}
.btn-login:hover{background:var(--lw-brand-hover)}
.link-dl{display:block;text-align:center;font-size:12px;color:var(--lw-text-sub);margin-top:16px;text-decoration:underline}
.link-dl:hover{color:var(--lw-brand)}

/* Fast Announcement */
.announcement{max-width:900px;margin:-20px auto 40px;padding:0 24px;position:relative;z-index:2}
.ann-bar{background:var(--lw-surface);border:1px solid var(--lw-border);border-radius:4px;padding:12px 20px;display:flex;align-items:center;gap:16px;box-shadow:0 2px 4px rgba(0,0,0,0.02)}
.ann-tag{background:var(--lw-text-main);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:2px}
.ann-text{font-size:13px;color:var(--lw-text-sub);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Main Content */
.main-container{max-width:1100px;margin:0 auto 80px;padding:0 24px}
.sec-title{font-size:20px;font-weight:700;margin-bottom:24px;color:var(--lw-text-main)}

/* Clean Grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:60px}
.card{background:var(--lw-surface);border:1px solid var(--lw-border);padding:24px;border-radius:6px;transition:0.2s}
.card:hover{border-color:var(--lw-brand);box-shadow:0 4px 12px rgba(0,0,0,0.03)}
.card-label{font-size:11px;color:var(--lw-brand);font-weight:700;margin-bottom:8px;display:block}
.card h3{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--lw-text-main)}
.card p{font-size:13px;color:var(--lw-text-sub);line-height:1.5}

/* Flat Article */
.article{background:var(--lw-surface);border:1px solid var(--lw-border);border-radius:6px;padding:40px;display:flex;flex-wrap:wrap;gap:40px;align-items:center;margin-bottom:60px}
.art-text{flex:1;min-width:280px}
.art-text h3{font-size:22px;font-weight:700;margin-bottom:16px}
.art-text p{font-size:14px;color:var(--lw-text-sub);margin-bottom:12px;line-height:1.7}
.art-img{flex:1;min-width:280px}
.art-img img{border-radius:4px;border:1px solid var(--lw-border)}

/* Image Cards */
.img-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-bottom:60px}
.img-card{background:var(--lw-surface);border:1px solid var(--lw-border);border-radius:6px;overflow:hidden}
.img-card img{width:100%;height:150px;object-fit:cover;border-bottom:1px solid var(--lw-border)}
.img-card-body{padding:20px}
.img-card h4{font-size:15px;font-weight:700;margin-bottom:8px}
.img-card p{font-size:13px;color:var(--lw-text-sub)}

/* Official Links / Support */
.support-bar{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:60px}
.sup-box{flex:1;min-width:280px;background:var(--lw-surface);border:1px solid var(--lw-border);border-radius:6px;padding:32px;text-align:center}
.sup-box h3{font-size:18px;font-weight:700;margin-bottom:12px}
.sup-box p{font-size:13px;color:var(--lw-text-sub);margin-bottom:20px}
.btn-outline{display:inline-block;padding:10px 24px;background:#fff;border:1px solid var(--lw-text-main);color:var(--lw-text-main);border-radius:4px;font-size:13px;font-weight:600}
.btn-outline:hover{background:var(--lw-bg)}

/* Flat Footer */
.footer{background:var(--lw-surface);border-top:1px solid var(--lw-border);padding:40px 24px}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a{color:var(--lw-text-sub);font-size:12px;font-weight:500}
.foot-links a:hover{color:var(--lw-text-main)}
.copy{color:var(--lw-text-sub);font-size:12px}

@media(max-width:768px){
  .header-container{flex-direction:column;align-items:flex-start}
  .nav{width:100%;padding-top:12px;gap:16px}
  .hero{padding:40px 24px}
  .hero-container{gap:40px}
  .article{padding:24px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}