/* Bosch Việt Nam – Product landing v2 */
:root{--lx-red:#E20015;--lx-red2:#B5000F;--lx-ink:#14171C;--lx-g1:#1E2229;--lx-g2:#2B3039;--lx-mut:#5F6B7A;--lx-line:#E6E9EE;--lx-bg:#F5F7FA;--lx-blue:#007BC0;--lx-teal:#18837E;--lx-gold:#FFB703}
.lx{color:var(--lx-ink)}
.lx *{box-sizing:border-box}
/* HERO */
.lx-hero{position:relative;border-radius:22px;overflow:hidden;background:radial-gradient(900px 420px at 85% -10%,rgba(226,0,21,.28),transparent 60%),radial-gradient(700px 380px at -10% 110%,rgba(0,123,192,.22),transparent 60%),linear-gradient(135deg,#171A20 0%,#232831 55%,#1A1D23 100%);color:#fff;padding:clamp(18px,3vw,34px);margin:14px 0 16px}
.lx-hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.035) 0 2px,transparent 2px 22px);pointer-events:none}
.lx-hgrid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(18px,3vw,36px);align-items:start}
.lx-stage{position:sticky;top:90px}
.lx-stage{position:relative;aspect-ratio:1/1;max-width:520px;margin:0 auto;width:100%}
.lx-stage .ring{position:absolute;inset:6%;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,.02) 62%,transparent 70%);animation:lxPulse 5s ease-in-out infinite}
.lx-stage .ring2{position:absolute;inset:-2%;border-radius:50%;border:1px dashed rgba(255,255,255,.18);animation:lxSpin 40s linear infinite}
.lx-stage img.pimg{position:relative;z-index:2;width:80%;height:auto;margin:8% auto 0;display:block;border-radius:18px;background:#fff;box-shadow:0 40px 70px -30px rgba(0,0,0,.8);animation:lxFloat 6s ease-in-out infinite}
.lx-thumbs{display:flex;gap:8px;justify-content:center;margin-top:12px;flex-wrap:wrap;position:relative;z-index:3}
.lx-thumbs img{width:58px;height:58px;object-fit:contain;background:#fff;border-radius:10px;border:2px solid transparent;cursor:pointer;opacity:.8}
.lx-thumbs img.on,.lx-thumbs img:hover{border-color:var(--lx-red);opacity:1}
.lx-chipf{position:absolute;z-index:4;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.96);color:var(--lx-ink);padding:8px 12px 8px 8px;border-radius:999px;font-size:13px;font-weight:700;box-shadow:0 12px 30px rgba(0,0,0,.35);white-space:nowrap;max-width:60%;overflow:hidden;text-overflow:ellipsis;animation:lxFloat 4.5s ease-in-out infinite}
.lx-chipf .lx-ico{width:30px;height:30px;padding:5px;border-radius:50%;background:var(--lx-red);color:#fff;flex:0 0 30px}
.lx-chipf.c1{left:-2%;top:12%}.lx-chipf.c2{right:-3%;top:34%;animation-delay:.8s}.lx-chipf.c3{left:2%;bottom:16%;animation-delay:1.6s}
.lx-eyebrow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.lx-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:var(--lx-red);color:#fff}
.lx-tag.ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);color:#fff}
.lx-tag a{color:inherit;text-decoration:none}
.lx-hero h1{font-size:clamp(24px,3.4vw,36px);line-height:1.2;font-weight:800;letter-spacing:-.4px;margin:0 0 14px;color:#fff}
.lx-kgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 16px}
.lx-k{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:10px 12px;min-width:0}
.lx-k .lx-ico{flex:0 0 38px;width:38px;height:38px;padding:8px;border-radius:12px;background:linear-gradient(135deg,var(--lx-red),#FF4D5E);color:#fff}
.lx-k small{display:block;font-size:11.5px;color:rgba(255,255,255,.65);text-transform:uppercase;letter-spacing:.5px}
.lx-k b{display:block;font-size:14px;line-height:1.35;color:#fff;font-weight:700;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.lx-pcard{background:#fff;color:var(--lx-ink);border-radius:18px;padding:16px 18px;box-shadow:0 20px 40px -24px rgba(0,0,0,.6)}
.lx-pcard .row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.lx-pcard .now{font-size:clamp(28px,3.4vw,36px);font-weight:900;color:var(--lx-red);letter-spacing:-.5px}
.lx-pcard .old{color:#8A94A3;text-decoration:line-through;font-size:15px}
.lx-pcard .pct{background:var(--lx-red);color:#fff;font-weight:800;font-size:13px;padding:3px 8px;border-radius:8px}
.lx-pcard .save{color:var(--lx-teal);font-weight:700;font-size:14px;margin-top:2px}
.lx-pcard .buy{margin-top:12px}
.lx-perks{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.lx-perks li{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;color:rgba(255,255,255,.88);line-height:1.45}
.lx-perks li:before{content:"✓";flex:0 0 20px;height:20px;border-radius:50%;background:rgba(24,131,126,.9);color:#fff;font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:center}
/* TRUST */
.lx-trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 16px}
.lx-tr{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--lx-line);border-radius:14px;padding:12px}
.lx-tr .lx-ico{flex:0 0 40px;width:40px;height:40px;padding:9px;border-radius:12px;background:#FDECEE;color:var(--lx-red)}
.lx-tr b{display:block;font-size:14px}.lx-tr span{font-size:12.5px;color:var(--lx-mut)}
/* NAV */
.lx-nav{position:sticky;top:64px;z-index:20;display:flex;gap:6px;overflow-x:auto;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border:1px solid var(--lx-line);border-radius:14px;padding:6px;margin:0 0 16px;scrollbar-width:none}
.lx-nav::-webkit-scrollbar{display:none}
.lx-nav a{flex:0 0 auto;padding:9px 14px;border-radius:10px;font-weight:700;font-size:14px;color:var(--lx-g2);text-decoration:none;white-space:nowrap}
.lx-nav a:hover{background:#FDECEE;color:var(--lx-red)}
/* ARTICLE */
.lx-art{background:#fff;border:1px solid var(--lx-line);border-radius:20px;padding:clamp(16px,3vw,30px)}
.lx-sec{margin:0 0 38px;scroll-margin-top:130px}
.lx-sec:last-child{margin-bottom:0}
.lx-sh{display:flex;align-items:center;gap:14px;margin:0 0 16px}
.lx-sh .num{flex:0 0 52px;width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--lx-g1),var(--lx-g2));color:#fff;display:flex;align-items:center;justify-content:center;position:relative}
.lx-sh .num .lx-ico{width:28px;height:28px}
.lx-sh .num i{position:absolute;top:-6px;right:-6px;font-style:normal;font-size:11px;font-weight:900;background:var(--lx-red);color:#fff;border-radius:999px;padding:2px 6px}
.lx-sh h2{margin:0;font-size:clamp(20px,2.6vw,27px);line-height:1.3;font-weight:800;letter-spacing:-.3px;color:var(--lx-ink)}
.lx-art p{font-size:16px;line-height:1.8;color:#262B33;margin:0 0 12px}
.lx-art a{color:var(--lx-blue);font-weight:600}
.lx-lead{font-size:17.5px!important;line-height:1.75!important}
.lx-intro{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;align-items:center}
.lx-sim{background:linear-gradient(160deg,#F2F5F9,#fff);border:1px solid var(--lx-line);border-radius:18px;padding:16px;text-align:center}
.lx-sim .cap{font-size:12.5px;color:var(--lx-mut);margin-top:6px}
/* BENEFIT TILES */
.lx-ben{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.lx-bt{position:relative;border-radius:18px;padding:18px 18px 16px;background:#fff;border:1px solid var(--lx-line);overflow:hidden;transition:transform .25s,box-shadow .25s}
.lx-bt:hover{transform:translateY(-3px);box-shadow:0 18px 36px -24px rgba(20,23,28,.45)}
.lx-bt:after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(226,0,21,.10),transparent 70%)}
.lx-bt .lx-ico{width:56px;height:56px;padding:12px;border-radius:16px;background:linear-gradient(135deg,var(--lx-red),#FF5468);color:#fff;margin-bottom:10px;box-shadow:0 12px 24px -12px rgba(226,0,21,.7)}
.lx-bt:nth-child(4n+2) .lx-ico{background:linear-gradient(135deg,#0A6FB0,#24A1E8);box-shadow:0 12px 24px -12px rgba(0,123,192,.7)}
.lx-bt:nth-child(4n+3) .lx-ico{background:linear-gradient(135deg,#137A73,#2BB3A6);box-shadow:0 12px 24px -12px rgba(24,131,126,.7)}
.lx-bt:nth-child(4n+4) .lx-ico{background:linear-gradient(135deg,#2B3039,#4A5160);box-shadow:0 12px 24px -12px rgba(20,23,28,.6)}
.lx-bt h3{font-size:17px;margin:0 0 6px;font-weight:800}
.lx-bt p{font-size:15px!important;line-height:1.65!important;margin:0!important;color:#3A414C!important}
/* FEATURE SHOWCASE (dark) */
.lx-dark{background:linear-gradient(135deg,#171A20,#262B34);border-radius:20px;padding:clamp(16px,3vw,28px);color:#fff}
.lx-dark .lx-sh h2{color:#fff}.lx-dark .lx-sh .num{background:linear-gradient(135deg,var(--lx-red),#FF4D5E)}
.lx-dark p{color:#C9D1DC!important}
.lx-feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:12px}
.lx-fc{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px}
.lx-fc .lx-ico{flex:0 0 60px;width:60px;height:60px;padding:13px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#FF5468,var(--lx-red2));color:#fff;box-shadow:0 0 0 6px rgba(226,0,21,.15)}
.lx-fc p{margin:0!important;font-size:15px!important;line-height:1.55!important;color:#fff!important;font-weight:600}
/* DESIGN STRIP */
.lx-kn{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:0 0 12px}
.lx-kn>div{background:var(--lx-bg);border-radius:14px;padding:14px;text-align:center}
.lx-kn .lx-ico{width:44px;height:44px;margin:0 auto 6px;color:var(--lx-red)}
.lx-kn small{display:block;color:var(--lx-mut);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.lx-kn b{display:block;font-size:15px;line-height:1.35}
/* SPECS */
.lx-specdash{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:0 0 14px}
.lx-sd{border:1px solid var(--lx-line);border-radius:14px;padding:12px;display:flex;gap:10px;align-items:center}
.lx-sd .lx-ico{flex:0 0 36px;width:36px;height:36px;padding:7px;border-radius:10px;background:#EEF4FB;color:var(--lx-blue)}
.lx-sd small{display:block;font-size:11.5px;color:var(--lx-mut)}.lx-sd b{font-size:14px;line-height:1.3;display:block}
.lx-tbl{overflow-x:auto;border:1px solid var(--lx-line);border-radius:16px;margin:0 0 12px}
.lx-tbl table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
.lx-tbl th,.lx-tbl td{padding:11px 14px;border-bottom:1px solid var(--lx-line);text-align:left;vertical-align:top;line-height:1.5}
.lx-tbl tr:nth-child(even) td{background:#FAFBFC}
.lx-tbl tbody th,.lx-tbl td:first-child{color:var(--lx-mut);font-weight:600;width:38%}
.lx-tbl thead th{background:var(--lx-g1);color:#fff;font-weight:800}
.lx-tbl.cmp td:first-child{width:auto}
.lx-tbl.cmp td:nth-child(2),.lx-tbl.cmp thead th:nth-child(2){background:#FFF3F4;font-weight:700;color:var(--lx-ink)}
.lx-tbl.cmp thead th:nth-child(2){background:var(--lx-red);color:#fff}
/* FIT */
.lx-fit{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:0 0 12px}
.lx-fit>div{border-radius:16px;padding:16px;background:linear-gradient(160deg,#F7F9FC,#fff);border:1px solid var(--lx-line)}
.lx-fit .lx-ico{width:46px;height:46px;padding:10px;border-radius:14px;background:var(--lx-g1);color:#fff;margin-bottom:8px}
.lx-fit h3{margin:0 0 6px;font-size:16px}.lx-fit p{font-size:14.5px!important;line-height:1.6!important;margin:0!important}
.lx-check{list-style:none;padding:0;margin:0 0 12px}
.lx-check li{position:relative;padding:8px 0 8px 32px;border-bottom:1px dashed var(--lx-line);font-size:15px;line-height:1.6}
.lx-check li:before{content:"";position:absolute;left:0;top:10px;width:22px;height:22px;border-radius:50%;background:#E9F6F5 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2318837E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 4 4 10-10'/%3E%3C/svg%3E") center/14px no-repeat}
/* TIMELINE */
.lx-steps{list-style:none;padding:0;margin:0 0 14px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:st}
.lx-steps li{position:relative;background:#fff;border:1px solid var(--lx-line);border-radius:16px;padding:44px 14px 14px;font-size:14.5px;line-height:1.55;counter-increment:st}
.lx-steps li:before{content:counter(st);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--lx-red);color:#fff;font-weight:900;font-size:13px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 5px #FDECEE}
.lx-steps li:after{content:"";position:absolute;top:24px;left:48px;right:-12px;height:2px;background:repeating-linear-gradient(90deg,var(--lx-red) 0 6px,transparent 6px 12px);opacity:.4}
.lx-steps li:last-child:after{display:none}
.lx-steps b,.lx-steps strong{display:block;margin-bottom:4px}
.lx-tips{background:#FFF8E6;border:1px solid #FFE3A3;border-radius:16px;padding:14px 18px}
.lx-tips h3{margin:0 0 6px;font-size:16px;display:flex;align-items:center;gap:8px}
.lx-tips .lx-ico{width:26px;height:26px;color:#C77700}
.lx-tips ul{margin:0;padding-left:20px}.lx-tips li{margin:4px 0;font-size:15px;line-height:1.6}
/* PRICE CTA */
.lx-cta{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;border-radius:20px;padding:clamp(16px,3vw,26px);background:radial-gradient(500px 220px at 100% 0,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,var(--lx-red),#9B000D);color:#fff;margin:0 0 12px}
.lx-cta .lbl{font-size:13px;opacity:.85;text-transform:uppercase;letter-spacing:.6px}
.lx-cta .now{font-size:clamp(28px,3.6vw,38px);font-weight:900;letter-spacing:-.5px}
.lx-cta .old{opacity:.75;text-decoration:line-through;margin-right:8px}
.lx-cta .btns{display:flex;gap:10px;flex-wrap:wrap}
.lx-cta .btns a{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:12px;font-weight:800;text-decoration:none!important;background:#fff;color:var(--lx-red)!important}
.lx-cta .btns a.z{background:rgba(255,255,255,.12);color:#fff!important;border:1.5px solid rgba(255,255,255,.6)}
.lx-cta .btns .lx-ico{width:20px;height:20px}
/* PROS/CONS */
.lx-pn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 12px}
.lx-pn>div{border-radius:16px;padding:16px 18px;border:1px solid var(--lx-line)}
.lx-pn .p{background:#F0FAF6;border-top:5px solid #12804A}.lx-pn .n{background:#FFF6EE;border-top:5px solid #D9620B}
.lx-pn h3{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:17px}
.lx-pn .lx-ico{width:26px;height:26px}.lx-pn .p .lx-ico{color:#12804A}.lx-pn .n .lx-ico{color:#D9620B}
.lx-pn ul{margin:0;padding-left:20px}.lx-pn li{margin:5px 0;font-size:15px;line-height:1.6}
/* BUY GRID */
.lx-cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:0 0 12px}
.lx-cg>div{border:1px solid var(--lx-line);border-radius:16px;padding:14px;background:#fff;font-size:14.5px;line-height:1.55}
.lx-cg .lx-ico{width:40px;height:40px;padding:9px;border-radius:12px;background:#FDECEE;color:var(--lx-red);margin-bottom:6px}
/* FAQ */
.lx-faq details{border:1px solid var(--lx-line);border-radius:14px;margin:0 0 10px;background:#fff;overflow:hidden}
.lx-faq summary{list-style:none;cursor:pointer;padding:14px 48px 14px 16px;font-weight:700;font-size:15.5px;position:relative}
.lx-faq summary::-webkit-details-marker{display:none}
.lx-faq summary:after{content:"+";position:absolute;right:14px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:#F1F3F6;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--lx-red);transition:transform .2s}
.lx-faq details[open] summary:after{content:"–";background:var(--lx-red);color:#fff}
.lx-faq details>div{padding:0 16px 14px;font-size:15px;line-height:1.75;color:#333A44}
/* LEARN */
.lx-learn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.lx-learn>div{border-radius:16px;padding:16px;background:var(--lx-bg)}
.lx-learn h3{margin:0 0 8px;font-size:16px}.lx-learn ul{margin:0;padding-left:18px}.lx-learn li{margin:6px 0;font-size:15px}
.lx-kw{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.lx-kw a{font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;background:#F1F3F6;color:var(--lx-g2)!important;text-decoration:none}
/* ICON ANIMATIONS */
.lx-ico{display:inline-block;overflow:visible}
.lx-ico svg{width:100%;height:100%;display:block;overflow:visible}
.a-rise .w{animation:lxRise 2.4s ease-in-out infinite}.a-rise .w:nth-child(2){animation-delay:.4s}.a-rise .w:nth-child(3){animation-delay:.8s}
.a-wifi .a1,.a-wifi .a2,.a-wifi .a3{animation:lxBlink 2s ease-in-out infinite}.a-wifi .a2{animation-delay:.3s}.a-wifi .a3{animation-delay:.6s}
.a-eq .b{transform-origin:50% 100%;transform-box:fill-box;animation:lxEq 1.4s ease-in-out infinite}.a-eq .b:nth-child(2){animation-delay:.2s}.a-eq .b:nth-child(3){animation-delay:.4s}.a-eq .b:nth-child(4){animation-delay:.6s}
.a-spin .r{transform-origin:12px 12px;animation:lxSpin 3s linear infinite}
.a-spinf .r{transform-origin:12px 12px;animation:lxSpin 1.2s linear infinite}
.a-drop .d{animation:lxDrop 2s ease-in infinite}
.a-twinkle .s{transform-origin:center;transform-box:fill-box;animation:lxTw 1.8s ease-in-out infinite}.a-twinkle .s:nth-child(2){animation-delay:.6s}.a-twinkle .s:nth-child(3){animation-delay:1.2s}
.a-bolt .z{animation:lxFlash 1.6s ease-in-out infinite}
.a-gauge .n{transform-origin:12px 15px;animation:lxNeedle 2.2s ease-in-out infinite}
.a-sway{transform-origin:50% 100%;animation:lxSway 3s ease-in-out infinite}
.a-flame .f{transform-origin:12px 21px;animation:lxFlick 1.1s ease-in-out infinite alternate}
.a-zones .q{animation:lxZone 2.6s ease-in-out infinite}.a-zones .q:nth-child(2){animation-delay:.4s}
.a-glow{animation:lxGlow 2.2s ease-in-out infinite}
.a-tick .h{transform-origin:12px 12px;animation:lxSpin 4s steps(12) infinite}
.a-bob{animation:lxFloat 2.8s ease-in-out infinite}
.a-shake{animation:lxShake 2.6s ease-in-out infinite}
.a-pulse{animation:lxPulse 2.2s ease-in-out infinite}
@keyframes lxFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes lxPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.06);opacity:.85}}
@keyframes lxSpin{to{transform:rotate(360deg)}}
@keyframes lxRise{0%{transform:translateY(3px);opacity:0}40%{opacity:1}100%{transform:translateY(-4px);opacity:0}}
@keyframes lxBlink{0%,100%{opacity:.25}50%{opacity:1}}
@keyframes lxEq{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
@keyframes lxDrop{0%{transform:translateY(-3px);opacity:0}30%{opacity:1}100%{transform:translateY(4px);opacity:0}}
@keyframes lxTw{0%,100%{transform:scale(.4);opacity:.2}50%{transform:scale(1.1);opacity:1}}
@keyframes lxFlash{0%,100%{opacity:1}45%{opacity:1}50%{opacity:.2}55%{opacity:1}}
@keyframes lxNeedle{0%,100%{transform:rotate(-55deg)}60%{transform:rotate(50deg)}}
@keyframes lxSway{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}
@keyframes lxFlick{0%{transform:scaleY(.88) scaleX(1.04)}100%{transform:scaleY(1.08) scaleX(.95)}}
@keyframes lxZone{0%,100%{transform:translateX(0)}50%{transform:translateX(1.5px)}}
@keyframes lxGlow{0%,100%{filter:drop-shadow(0 0 0 rgba(255,255,255,0))}50%{filter:drop-shadow(0 0 6px rgba(255,255,255,.9))}}
@keyframes lxShake{0%,90%,100%{transform:rotate(0)}93%{transform:rotate(-10deg)}96%{transform:rotate(10deg)}}
@media (prefers-reduced-motion:reduce){.lx *,.lx-hero *{animation:none!important}}
/* RESPONSIVE */
@media (max-width:991px){.lx-hgrid{grid-template-columns:1fr}.lx-stage{position:relative;top:0;max-width:420px}.lx-trust{grid-template-columns:repeat(2,minmax(0,1fr))}.lx-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.lx-steps li:nth-child(2n):after{display:none}.lx-nav{top:56px}}
@media (max-width:640px){.lx-kgrid,.lx-perks,.lx-ben,.lx-feat,.lx-pn,.lx-learn,.lx-intro{grid-template-columns:1fr}.lx-steps{grid-template-columns:1fr}.lx-steps li:after{display:none}.lx-chipf{font-size:12px}.lx-chipf.c2{right:0}.lx-sh .num{flex-basis:44px;width:44px;height:44px}.lx-art p{font-size:15.5px}}

/* ===== v3: bài viết sinh động + ảnh ===== */
.lx-hook{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(16px,3vw,30px);align-items:center}
.lx-hook .lead{font-size:clamp(17px,1.9vw,20px);line-height:1.7;color:var(--lx-ink);margin:0 0 14px}
.lx-hook .lead:first-letter{float:left;font-size:3.1em;line-height:.9;font-weight:900;color:var(--lx-red);margin:6px 8px 0 0}
.lx-fig{margin:0;position:relative;border-radius:18px;overflow:hidden;background:var(--lx-bg);box-shadow:0 24px 48px -28px rgba(20,23,28,.55)}
.lx-fig img{display:block;width:100%;height:auto;max-height:420px;object-fit:contain;background:#fff;transition:transform .6s ease}
.lx-fig:hover img{transform:scale(1.04)}
.lx-fig figcaption{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(20,23,28,.78);color:#fff;font-size:12.5px;line-height:1.4;padding:7px 11px;border-radius:10px;backdrop-filter:blur(4px)}
.lx-linkrow{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0;padding:0;list-style:none}
.lx-linkrow a{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;padding:7px 12px;border-radius:999px;background:#FDECEE;color:var(--lx-red2);text-decoration:none;border:1px solid #F8CDD2}
.lx-linkrow a:hover{background:var(--lx-red);color:#fff}
.lx-linkrow .lbl{font-size:13px;font-weight:800;color:var(--lx-mut);align-self:center}
.lx-story{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,3vw,30px);align-items:start}
.lx-story p{font-size:16.5px;line-height:1.8}
.lx-story .lx-fig{position:sticky;top:130px}
.lx-dyk{display:flex;gap:14px;align-items:flex-start;margin:22px 0 0;padding:16px 18px;border-radius:16px;background:linear-gradient(135deg,#FFF7E0,#FFF1C2);border:1px dashed #F2C14E}
.lx-dyk .lx-ico{flex:0 0 44px;width:44px;height:44px;padding:9px;border-radius:50%;background:var(--lx-gold);color:#14171C}
.lx-dyk b{display:block;font-size:13px;letter-spacing:.6px;text-transform:uppercase;color:#9A6B00;margin-bottom:3px}
.lx-dyk p{margin:0;font-size:15.5px;line-height:1.65}
.lx-zig{display:flex;flex-direction:column;gap:clamp(18px,3vw,28px)}
.lx-frow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,3vw,28px);align-items:center}
.lx-frow:nth-child(even) .lx-fig{order:2}
.lx-frow .tx h3{display:flex;align-items:center;gap:12px;font-size:clamp(18px,2vw,21px);margin:0 0 10px;line-height:1.35}
.lx-frow .tx h3 .lx-ico{flex:0 0 46px;width:46px;height:46px;padding:10px;border-radius:14px;background:linear-gradient(135deg,var(--lx-red),#FF4D5E);color:#fff;box-shadow:0 10px 22px -10px rgba(226,0,21,.7)}
.lx-frow .tx p{margin:0;font-size:16px;line-height:1.75}
.lx-frow .tx .no{display:inline-block;font-size:12px;font-weight:900;color:var(--lx-red);letter-spacing:1px;margin-bottom:6px}
.lx-fcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:clamp(18px,3vw,26px)}
.lx-fcards>div{background:var(--lx-bg);border:1px solid var(--lx-line);border-radius:16px;padding:18px;transition:transform .25s,box-shadow .25s}
.lx-fcards>div:hover{transform:translateY(-4px);box-shadow:0 18px 34px -22px rgba(20,23,28,.5)}
.lx-fcards .lx-ico{width:44px;height:44px;padding:10px;border-radius:13px;background:#14171C;color:#fff;margin-bottom:10px}
.lx-fcards h3{font-size:17px;margin:0 0 6px}.lx-fcards p{margin:0;font-size:15px;line-height:1.65}
.lx-quote{position:relative;margin:clamp(22px,3vw,32px) 0 0;padding:22px 22px 22px 74px;border-radius:18px;background:var(--lx-g1);color:#fff}
.lx-quote:before{content:"\201C";position:absolute;left:18px;top:-8px;font-size:90px;line-height:1;font-family:Georgia,serif;color:var(--lx-red)}
.lx-quote p{margin:0;font-size:16.5px;line-height:1.7;font-style:italic;color:#fff}
.lx-quote cite{display:block;margin-top:10px;font-style:normal;font-size:13px;font-weight:800;color:#FF8A95;letter-spacing:.4px}
.lx-gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:16px 0 0}
.lx-gal .lx-fig img{height:170px;object-fit:contain}
.lx-fitc{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.lx-fitc>div{position:relative;padding:20px 18px 18px;border-radius:18px;background:#fff;border:1px solid var(--lx-line);box-shadow:0 14px 30px -24px rgba(20,23,28,.6);overflow:hidden}
.lx-fitc>div:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--lx-red),var(--lx-gold))}
.lx-fitc .lx-ico{width:48px;height:48px;padding:11px;border-radius:50%;background:#FDECEE;color:var(--lx-red);margin-bottom:10px}
.lx-fitc h3{font-size:17px;margin:0 0 6px}.lx-fitc p{margin:0;font-size:15px;line-height:1.65}
.lx-tips2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 0;padding:0;list-style:none;counter-reset:t}
.lx-tips2 li{counter-increment:t;position:relative;padding:14px 14px 14px 56px;border-radius:14px;background:#EEF8F7;border:1px solid #CBE9E6;font-size:15px;line-height:1.6}
.lx-tips2 li:before{content:counter(t);position:absolute;left:14px;top:12px;width:30px;height:30px;border-radius:50%;background:var(--lx-teal);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center}
.lx-verdict{padding:20px 22px;border-radius:18px;background:linear-gradient(135deg,#FDECEE,#fff);border:1px solid #F8CDD2;margin:0 0 16px}
.lx-verdict p{margin:0;font-size:16.5px;line-height:1.75}
.lx-verdict .stamp{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:13px;letter-spacing:.6px;text-transform:uppercase;color:#fff;background:var(--lx-red);padding:6px 12px;border-radius:999px;margin-bottom:10px}
.lx-verdict .stamp .lx-ico{width:18px;height:18px}
@media (max-width:760px){.lx-hook,.lx-story,.lx-frow,.lx-fitc,.lx-tips2{grid-template-columns:1fr}.lx-frow:nth-child(even) .lx-fig{order:0}.lx-story .lx-fig{position:static}.lx-quote{padding:20px 18px 18px 56px}.lx-quote:before{font-size:70px;left:12px}.lx-fig img{max-height:300px}}
.lx-tipsbox{margin-top:20px}.lx-tipsbox h3{display:flex;align-items:center;gap:10px;font-size:18px;margin:0}.lx-tipsbox h3 .lx-ico{width:30px;height:30px;color:var(--lx-teal)}