.page-support{color:#333;background:#fff}.page-support__hero{background:linear-gradient(135deg,#B71C1C 0%,#C91F17 60%,#7A0E0E 100%);padding:16px 16px 32px;display:flex;flex-direction:column;align-items:center;text-align:center}.page-support__hero-content{order:1;width:100%;max-width:1200px;margin-bottom:20px}.page-support__hero-title{color:#FFF5E1;font-weight:800;line-height:1.2;letter-spacing:.5px;margin:0;font-size:clamp(1.4rem,2.8vw,2.2rem);max-width:900px;margin-left:auto;margin-right:auto}.page-support__hero-subtitle{color:#FFE9C7;font-size:1.02rem;max-width:700px;margin:8px auto 0}.page-support__hero-image-box{order:2;width:100%;max-width:1200px;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.35);margin-bottom:24px}.page-support__hero-image{width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;display:block}.page-support__hero .page-support__cta-align{width:100%;max-width:1200px}.page-support__cta-button{display:inline-block;background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#1a1a1a;padding:10px 18px;border-radius:999px;font-weight:700;text-decoration:none;max-width:100%;box-sizing:border-box}.page-support__faq-section{padding:40px 16px;background:#f9f9fb;border-top:1px solid #eee}.page-support__faq-title{color:#C91F17;text-align:center;font-size:clamp(1.3rem,2vw,1.8rem);margin-bottom:6px}.page-support__faq-subtitle{color:#5a6268;text-align:center;max-width:600px;margin:0 auto 28px}.page-support__faq-grid{max-width:1000px;margin:0 auto;display:grid;gap:12px}.page-support__faq-item{background:#fff;border-left:5px solid #F2B544;padding:8px 18px;border-radius:10px;box-shadow:0 2px 6px rgba(0,0,0,.03)}.page-support__faq-question{cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-weight:700;color:#C91F17;list-style:none;font-size:1.08rem;margin:0;padding:8px 8px 8px 0}.page-support__faq-question::-webkit-details-marker{display:none}.page-support__faq-question i{display:inline-block;width:16px;height:16px;flex-shrink:0;position:relative;opacity:.9}.page-support__faq-question i:before,.page-support__faq-question i:after{content:'';position:absolute;background:#7A0E0E;border-radius:3px;transition:all .2s;top:50%;left:50%}.page-support__faq-question i:before{width:14px;height:2px;transform:translate(-50%,-50%)}.page-support__faq-question i:after{width:2px;height:14px;transform:translate(-50%,-50%)}.page-support__faq-item[open] .page-support__faq-question i:after{transform:translate(-50%,-50%) scaleY(0)}.page-support__faq-answer{padding:8px 16px 14px 40px;color:#333}.page-support__faq-answer a{color:#C91F17}.page-support__guide-section{padding:48px 16px;background:#fff}.page-support__guide-title{color:#C91F17;text-align:center;font-size:clamp(1.4rem,2vw,2rem);line-height:1.2}.page-support__guide-layout{display:flex;justify-content:center;flex-wrap:nowrap;gap:20px;max-width:1100px;margin:24px auto 0}.page-support__guide-item{background:#fff;border-radius:16px;flex:1 1 0;min-width:260px;box-shadow:0 4px 14px rgba(0,0,0,.06);padding:0 0 20px;text-align:center;border:1px solid #f1d3a6;overflow:hidden}.page-support__guide-figure img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block;margin-bottom:8px}.page-support__guide-name{color:#7A0E0E;font-weight:700;font-size:1.1rem;margin:10px 0 6px;padding:0 10px}.page-support__guide-desc{color:#555;font-size:.93rem;padding:0 10px}.page-support__guide-desc a{color:#C91F17;font-weight:600;text-decoration:underline}.page-support__section{padding:36px 16px;background:#f1f5f9}.page-support__section-title{color:#C91F17;font-size:clamp(1.3rem,2vw,1.9rem);margin-bottom:10px;max-width:900px;margin-left:auto;margin-right:auto;text-align:center}.page-support__section-desc{max-width:800px;text-align:center;margin:0 auto;color:#222}.page-support__section-h3{color:#7A0E0E;max-width:900px;margin:30px auto 12px;font-size:1.2rem}.page-support__section-list{max-width:900px;margin:0 auto 32px;padding-left:30px;color:#333;line-height:1.8;list-style:decimal}.page-support__guide-card-grid{display:flex;gap:20px;max-width:900px;margin:0 auto;justify-content:center;flex-wrap:wrap}.page-support__guide-card{background:#fff;border:1px solid #ecc57c;border-radius:12px;padding:24px;flex:1 1 200px;text-align:center}.page-support__guide-card-title{color:#B71C1C;margin-bottom:12px;font-weight:700}.page-support__guide-card-link{color:#C91F17;text-decoration:underline}.page-support__guide-card img{max-width:100%;height:auto}.page-support__contact-section{background:#FFF;padding:40px 16px;border-top:1px solid #ddd}.page-support__contact-card{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;max-width:1100px;margin:16px auto;border:1px solid #fff2d4;padding:22px;border-radius:18px;background:linear-gradient(180deg,#FFF8EA 0%,#FFF1D6 100%)}.page-support__contact-title{color:#7A0E0E;font-size:1.3rem;width:100%;text-align:center}.page-support__contact-button{background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#7a0e0e;border-radius:999px;padding:10px 22px;width:auto;font-size:.95rem}.page-support__contact-button:hover{filter:brightness(.98)}.page-support__promo-banner{background:#B71C1C;text-align:center;padding:18px 20px;border:1px solid rgba(242,181,68,.8)}.page-support__promo-text{color:#FFF5E1;font-size:1.06rem;font-weight:700;line-height:1.4}.page-support__promo-text a{color:#FFD86A;text-decoration:underline}.page-support__promo-button{background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#5a1e03;font-weight:800;padding:10px 28px;border:none;border-radius:999px;font-size:1rem}.page-support__map-placeholder{background:#eef2f7;border:2px dotted #cacaca;height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:14px;color:#4a5058;font-weight:600}.page-support__zalo-link{display:inline-block;margin:15px auto 5px;font-weight:600;color:#c91f17;text-decoration:underline}@media(max-width:1024px){.page-support__guide-layout{flex-wrap:wrap}.page-support__guide-item{flex:1 1 calc(50% - 20px);min-width:240px}}@media(max-width:768px){.page-support__hero{padding:10px 0px 20px}.page-support__hero-image{aspect-ratio:2/1}.page-support__hero-subtitle{font-size:.9rem}.page-support__hero-title{font-size:1.1rem}.page-support__faq-section{padding:30px 12px}.page-support__faq-question{font-size:.9rem}.page-support__guide-layout{flex-direction:column;align-items:center;gap:15px}.page-support__guide-item{max-width:540px;width:100%;min-width:0}.page-support__cta-button{padding:8px 16px;max-width:100%}.page-support__guide-card-grid{flex-direction:column}.page-support__guide-card a{font-size:0.9rem}p{word-wrap:break-word}button,h3,h2,.page-support__faq-question{overflow-wrap:break-word;word-break:break-word}.page-support img,.page-support__guide-figure{max-width:100%!important;height:auto!important}.page-support__hero{width:100%;overflow:hidden}.page-support__section,.page-support__faq-section,.page-support__guide-section{max-width:100%;width:100%;box-sizing:border-box}}