:root{
  --tool-bg:#F5F7FA;
  --tool-card:#FFFFFF;
  --tool-text:#333333;
  --tool-muted:#6B778C;
  --tool-border:#DFE1E6;
  --tool-primary:#0052CC; /* Business Blue */
  --tool-accent:#00B900; /* LINE Green */
  --tool-hover:#EBECF0;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,"Helvetica Neue",Arial,sans-serif;color:var(--tool-text);background:var(--tool-bg);line-height:1.6}
a{text-decoration:none;color:inherit;transition:0.2s}
img{max-width:100%;height:auto;display:block;border-radius:4px}

/* Header */
.header{background:var(--tool-card);border-bottom:1px solid var(--tool-border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;position:sticky;top:0;z-index:100}
.logo{font-size:18px;font-weight:700;color:var(--tool-primary);display:flex;align-items:center;gap:8px}
.logo::before{content:"";display:block;width:24px;height:24px;background:var(--tool-accent);border-radius:6px}
.nav-links{display:flex;gap:4px}
.nav-links a{font-size:14px;font-weight:500;padding:8px 12px;border-radius:3px;color:var(--tool-muted)}
.nav-links a:hover, .nav-links a.active{background:var(--tool-hover);color:var(--tool-primary)}

/* Container */
.container{max-width:1040px;margin:32px auto;padding:0 24px}

/* Login Hero / Visual */
.hero-wrapper{display:flex;flex-wrap:wrap;gap:32px;background:var(--tool-card);border:1px solid var(--tool-border);border-radius:8px;padding:40px;margin-bottom:40px;box-shadow:0 1px 3px rgba(0,0,0,0.05)}
.hero-text{flex:1;min-width:300px;display:flex;flex-direction:column;justify-content:center}
.hero-tag{align-self:flex-start;background:var(--tool-hover);color:var(--tool-primary);font-size:12px;font-weight:600;padding:4px 10px;border-radius:3px;margin-bottom:16px;text-transform:uppercase}
.hero-text h1{font-size:28px;margin:0 0 16px;color:var(--tool-text);line-height:1.3}
.hero-text p{font-size:15px;color:var(--tool-muted);margin:0 0 24px}
.login-box{flex:0 0 340px;background:var(--tool-card);border:1px solid var(--tool-border);border-radius:8px;padding:24px;box-shadow:0 4px 12px rgba(0,0,0,0.05)}
.login-box h3{margin:0 0 16px;font-size:16px;text-align:center}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--tool-muted)}
.form-group input{width:100%;padding:10px 12px;border:1px solid var(--tool-border);border-radius:4px;font-size:14px;outline:none}
.form-group input:focus{border-color:var(--tool-primary);box-shadow:0 0 0 2px rgba(0,82,204,0.1)}
.btn-submit{display:block;width:100%;background:var(--tool-primary);color:#fff;border:none;padding:12px;border-radius:4px;font-weight:600;font-size:14px;cursor:pointer;text-align:center}
.btn-submit:hover{background:#0047b3}
.login-links{margin-top:16px;text-align:center;font-size:13px}
.login-links a{color:var(--tool-primary)}
.login-links a:hover{text-decoration:underline}

/* Section Title */
.sec-title{font-size:20px;font-weight:600;margin:0 0 24px;color:var(--tool-text);padding-bottom:12px;border-bottom:2px solid var(--tool-hover)}

/* Grid Categories */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:48px}
.cat-item{background:var(--tool-card);border:1px solid var(--tool-border);padding:20px;border-radius:6px;transition:0.2s}
.cat-item:hover{border-color:var(--tool-primary);box-shadow:0 2px 8px rgba(0,82,204,0.1)}
.cat-icon{font-size:12px;font-weight:700;color:var(--tool-accent);margin-bottom:8px;display:block}
.cat-item h4{margin:0 0 8px;font-size:16px}
.cat-item p{margin:0;font-size:13px;color:var(--tool-muted)}

/* Article Box */
.article-box{display:flex;flex-wrap:wrap;gap:32px;background:var(--tool-card);border:1px solid var(--tool-border);border-radius:8px;padding:32px;margin-bottom:48px;align-items:center}
.article-content{flex:1;min-width:300px}
.article-content h3{margin-top:0;font-size:22px}
.article-content p{font-size:15px}
.article-img{flex:1;min-width:300px}
.article-img img{border:1px solid var(--tool-border)}

/* News Table */
.news-table{background:var(--tool-card);border:1px solid var(--tool-border);border-radius:8px;margin-bottom:48px;overflow:hidden}
.news-row{display:flex;padding:16px 24px;border-bottom:1px solid var(--tool-border);align-items:center;gap:16px}
.news-row:last-child{border-bottom:none}
.news-date{width:100px;font-size:14px;color:var(--tool-muted)}
.news-type{background:var(--tool-hover);color:var(--tool-text);font-size:12px;padding:2px 8px;border-radius:3px;font-weight:600}
.news-type.alert{background:#FFEBE6;color:#DE350B}
.news-desc{flex:1;font-size:14px;font-weight:500}

/* Columns */
.col-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:48px}
.col-card{background:var(--tool-card);border:1px solid var(--tool-border);border-radius:6px;overflow:hidden}
.col-card img{height:160px;width:100%;object-fit:cover;border-radius:0;border-bottom:1px solid var(--tool-border)}
.col-pad{padding:20px}
.col-pad h5{margin:0 0 8px;font-size:15px}
.col-pad p{margin:0;font-size:13px;color:var(--tool-muted)}

/* Support Actions */
.support-box{background:#E6FCFF;border:1px solid #B3F5FF;border-radius:8px;padding:32px;text-align:center;margin-bottom:48px}
.support-box h3{margin:0 0 12px;color:#008DA6}
.support-box p{margin:0 0 24px;font-size:14px;color:var(--tool-text)}
.btn-wrap{display:flex;justify-content:center;gap:16px}
.btn-sec{background:#fff;border:1px solid var(--tool-border);padding:10px 24px;border-radius:4px;font-size:14px;font-weight:600;color:var(--tool-text)}
.btn-sec:hover{background:var(--tool-hover)}

/* Footer */
.footer{background:var(--tool-card);border-top:1px solid var(--tool-border);padding:32px 24px;font-size:13px;color:var(--tool-muted)}
.footer-inner{max-width:1040px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a:hover{color:var(--tool-primary);text-decoration:underline}
@media(max-width:768px){
  .header{flex-direction:column;height:auto;padding:16px}
  .nav-links{flex-wrap:wrap;justify-content:center;margin-top:12px}
  .news-row{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-inner{flex-direction:column;align-items:center;text-align:center}
}
img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}