/* Trang giới thiệu chuyên đề AI cho bán hàng: dùng chung mo.css (thiết kế trang khóa) và sd.css (khung slide chạy được); phần riêng ở đây. */
.final-bg{background:linear-gradient(0deg,var(--bg),rgba(5,8,15,.55) 40%,var(--bg)),url('../img/hero.jpg') center/cover no-repeat}
.sl .sl-day{display:inline-flex;align-self:flex-start;gap:6px;align-items:center;font-size:clamp(9px,1.5vw,11px);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#111;background:var(--gold);border-radius:999px;padding:3px 10px}
/* Trang 1: ảnh trước / sau */
.sl-ts{display:grid;grid-template-columns:1fr 1fr;gap:clamp(8px,3%,16px);flex:1;min-height:0}
.sl-ts figure{position:relative;border-radius:10px;overflow:hidden;min-height:0}
.sl-ts img{width:100%;height:100%;object-fit:cover}
.sl-ts figcaption{position:absolute;left:8px;top:8px;font-size:clamp(9px,1.5vw,11px);font-weight:700;padding:2px 9px;border-radius:999px;background:rgba(5,8,15,.75);color:#fff}
.sl-ts figure:last-child figcaption{background:var(--gold);color:#111}
.sl-ts figure:last-child{box-shadow:0 0 0 2px var(--gold),0 0 30px -6px rgba(226,184,96,.8)}
.sl-anh{justify-content:flex-start;padding-top:clamp(12px,3%,20px);padding-bottom:clamp(12px,3%,20px)}
/* Trang 2: bài đăng */
.sl-post{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,34%);gap:clamp(10px,3%,18px);align-items:center;background:#fff;color:#1a2233;border-radius:12px;padding:clamp(10px,2.4%,16px)}
.sl-post .pt{display:flex;gap:8px;align-items:center;margin-bottom:6px}
.sl-post .av{width:28px;height:28px;border-radius:50%;background:#2f6b3a;color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;flex:none}
.sl-post b{font-size:clamp(11px,1.8vw,13px)}
.sl-post small{display:block;font-size:10px;color:#6b7280}
.sl .sl-post p{color:#1a2233;font-size:clamp(10px,1.7vw,13px);line-height:1.45}
.sl-post img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:8px}
/* Trang 3: clip */
.sl-clip{display:grid;grid-template-columns:auto 1fr;gap:clamp(14px,5%,30px);align-items:center}
.sl-phone{width:clamp(82px,19vw,140px);aspect-ratio:9/16;border-radius:16px;border:3px solid #22304a;overflow:hidden;position:relative;background:#000;box-shadow:0 20px 40px -14px rgba(0,0,0,.9)}
.sl-phone img{width:100%;height:100%;object-fit:cover;transform:scale(1.05)}
.sl.on .sl-phone img{animation:bhkb 4.2s ease-in-out forwards}
@keyframes bhkb{from{transform:scale(1.05) translate(0,0)}to{transform:scale(1.32) translate(-8%,4%)}}
.sl-phone i{position:absolute;left:8px;right:8px;bottom:8px;height:3px;border-radius:3px;background:rgba(255,255,255,.3);overflow:hidden}
.sl-phone i::after{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:left}
.sl.on .sl-phone i::after{animation:bhbar 4.2s linear forwards}
@keyframes bhbar{to{transform:scaleX(1)}}
/* Trang 4: báo giá */
.sl-bg{width:100%;border-collapse:collapse;font-size:clamp(10px,1.8vw,14px)}
.sl-bg td{padding:clamp(4px,1.2%,8px) 0;border-bottom:1px solid rgba(255,255,255,.12);color:var(--ink-2)}
.sl-bg td:last-child{text-align:right;font-weight:800;color:#fff;white-space:nowrap}
.sl-bg tr.hi td:last-child{color:var(--gold-2)}
@media (prefers-reduced-motion:reduce){.sl.on .sl-phone img,.sl.on .sl-phone i::after{animation:none}}
/* Mục xem mẫu: hai ảnh trước / sau */
.ts-lon{display:grid;grid-template-columns:1fr 1fr;gap:14px;justify-self:center;width:min(560px,100%)}
.ts-lon figure{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.ts-lon figcaption{position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;background:rgba(5,8,15,.75)}
.ts-lon figure:last-child figcaption{background:var(--gold);color:#111}
.demo-bh{display:grid;gap:16px;justify-self:center;width:min(560px,100%)}