/* Trang hỗ trợ hi88ea - Black Gold theme */
.page-support{background-color:#0A0A0A;color:#FFF6D6;font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;line-height:1.7;width:100%;overflow-x:hidden}
.page-support h1,.page-support h2,.page-support h3{color:#F2C14E;margin-top:0;line-height:1.3}
.page-support p{margin-bottom:1rem}
.page-support img{max-width:100%;height:auto;display:block;border-radius:8px}
.page-support__hero-section{padding-top:0;margin-top:0;width:100%;overflow:hidden;background-color:#111111}
.page-support__hero-image{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-support__hero-image img{width:100%;height:auto;display:block;border-radius:8px;box-shadow:0 4px 24px rgba(0,0,0,0.5)}
.page-support__hero-content{max-width:1100px;margin:0 auto;padding:16px 16px 24px;box-sizing:border-box;display:flex;flex-direction:column;align-items:flex-start}
.page-support__main-title{font-weight:800;line-height:1.25;letter-spacing:0.5px;margin:0 0 12px;color:#F2C14E}
.page-support__hero-desc{font-size:1.05rem;color:#FFF6D6;margin:0 0 20px;max-width:900px}
.page-support__hero-actions{display:flex;flex-wrap:wrap;gap:12px;width:100%}
.page-support__btn{display:inline-block;padding:12px 24px;border-radius:8px;font-weight:700;text-decoration:none;text-align:center;transition:transform 0.2s,box-shadow 0.2s;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word}
.page-support__btn--primary{background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#0A0A0A;box-shadow:0 4px 16px rgba(255,211,107,0.3)}
.page-support__btn--secondary{background-color:#111111;color:#FFF6D6;border:1px solid #3A2A12}
.page-support__btn--outline{background-color:transparent;color:#F2C14E;border:1px solid #F2C14E}
.page-support__btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,211,107,0.4)}
.page-support__intro-section,.page-support__features-section,.page-support__guide-section,.page-support__faq-section,.page-support__cta-section,.page-support__blog-section{max-width:1100px;margin:0 auto;padding:24px 16px;box-sizing:border-box}
.page-support__section-title{font-weight:700;margin-bottom:16px;font-size:1.6rem;border-left:4px solid #F2C14E;padding-left:12px}
.page-support__text{color:#FFF6D6;font-size:1rem;line-height:1.7}
.page-support__features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-support__feature-card{background-color:#111111;border:1px solid #3A2A12;border-radius:10px;padding:16px;box-sizing:border-box}
.page-support__feature-card img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block;margin-bottom:12px}
.page-support__feature-title{font-size:1.15rem;margin-bottom:8px;color:#F2C14E}
.page-support__steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-support__step{background-color:#111111;border:1px solid #3A2A12;border-radius:10px;padding:20px;box-sizing:border-box;position:relative}
.page-support__step-number{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#0A0A0A;font-weight:800;font-size:1.2rem;margin-bottom:12px}
.page-support__step-title{font-size:1.1rem;margin-bottom:8px;color:#F2C14E}
.page-support__faq-list{display:flex;flex-direction:column;gap:12px}
.page-support__faq-item{background-color:#111111;border:1px solid #3A2A12;border-radius:10px;overflow:hidden}
.page-support__faq-question{width:100%;text-align:left;padding:16px 20px;background:transparent;border:none;color:#FFF6D6;font-size:1rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;line-height:1.5}
.page-support__faq-question::after{content:'+';color:#F2C14E;font-size:1.4rem;font-weight:700;margin-left:12px}
.page-support__faq-question.is-active::after{content:'−'}
.page-support__faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease;padding:0 20px}
.page-support__faq-answer.is-open{max-height:400px;padding-bottom:16px}
.page-support__faq-answer .page-support__text{margin:0;font-size:0.98rem}
.page-support__cta-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;background-color:#111111;border:1px solid #3A2A12;border-radius:12px;margin:24px auto}
.page-support__cta-title{font-size:1.5rem;margin-bottom:12px}
.page-support__cta-text{color:#FFF6D6;margin:0}
.page-support__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-start;width:100%}
.page-support__blog-track{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-support__blog-card{display:block;background-color:#111111;border:1px solid #3A2A12;border-radius:10px;overflow:hidden;text-decoration:none;transition:transform 0.2s,box-shadow 0.2s;box-sizing:border-box}
.page-support__blog-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:0}
.page-support__blog-title{padding:12px 16px;font-size:1rem;color:#F2C14E;margin:0;line-height:1.4}
.page-support__blog-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(255,211,107,0.25)}
@media (max-width:768px){
  .page-support__hero-content{padding:12px 16px 20px}
  .page-support__hero-actions{flex-direction:column}
  .page-support__btn{width:100%;max-width:100%}
  .page-support__features-grid{grid-template-columns:1fr}
  .page-support__steps{grid-template-columns:1fr}
  .page-support__cta-section{grid-template-columns:1fr}
  .page-support__cta-actions{flex-direction:column}
  .page-support__blog-track{grid-template-columns:1fr}
  .page-support img{max-width:100%!important;height:auto!important}
  .page-support__btn{white-space:normal;word-wrap:break-word;max-width:100%;box-sizing:border-box}
}