/* fdx.css · deck AI4SOP Base4Enterprise × FPT Digital (10/2026) */
.f .sub{font-size:23px;line-height:1.5;color:var(--t2);font-weight:300;margin:16px 0 0;max-width:1400px}
.f .sub b{color:#fff;font-weight:500}
.f-src{position:absolute;left:120px;right:240px;bottom:62px;font-size:15px;line-height:1.45;color:var(--t3)}

/* thẻ ba cột dùng chung */
.f-cards{display:grid;gap:22px;grid-template-columns:repeat(var(--n,3),1fr)}
.f-card{background:var(--glass);border:1px solid var(--line);border-radius:20px;padding:36px 36px;position:relative;overflow:hidden}
.f-card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--c,#66B4F0),transparent)}
.f-card small{display:block;font-size:14px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--c,var(--blue2));margin-bottom:12px}
.f-card h3{font-size:31px;line-height:1.25;margin:0 0 12px}
.f-card p{font-size:22.5px;line-height:1.5;color:var(--t2);font-weight:300;margin:0}
.f-card p b{color:#fff;font-weight:500}
.f-card ul{margin:0;padding-left:20px;display:grid;gap:9px}
.f-card li{font-size:21px;line-height:1.4;color:var(--t2);font-weight:300}
.f-note{display:flex;gap:22px;align-items:center;padding:22px 30px;border-radius:18px;background:linear-gradient(120deg,rgba(94,234,212,.16),rgba(124,58,237,.12));border:1px solid rgba(153,246,228,.45)}
.f-note .i{flex:none;font-size:14px;font-weight:700;letter-spacing:.18em;background:#99F6E4;color:#0B1B33;border-radius:9px;padding:8px 13px}
.f-note span{font-size:23px;line-height:1.5;font-weight:300;color:#F1F6FF}
.f-note span b{font-weight:700;color:#fff}

/* slide 3 · khung CASAN */
.f-cs{position:absolute;left:120px;right:120px;top:300px;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:end;height:250px}
.f-cs .lv{border-radius:16px 16px 0 0;border:1px solid var(--line);background:rgba(255,255,255,.04);padding:18px 20px;display:flex;flex-direction:column;justify-content:flex-start;opacity:.55}
.f-cs .lv b{font-size:15px;letter-spacing:.18em;color:var(--t3);font-weight:700}
.f-cs .lv h3{font-size:26px;margin:6px 0 0}
.f-cs .lv p{font-size:16.5px;color:var(--t3);margin:6px 0 0;line-height:1.4}
.f-cs .lv.on{opacity:1;background:linear-gradient(180deg,rgba(94,234,212,.22),rgba(30,136,229,.10));border-color:rgba(153,246,228,.6)}
.f-cs .lv.on b{color:#99F6E4}
.f-cs .lv.on p{color:var(--t2)}
.f-cs .lv:nth-child(1){height:90px}.f-cs .lv:nth-child(2){height:130px}.f-cs .lv:nth-child(3){height:180px}.f-cs .lv:nth-child(4){height:220px}.f-cs .lv:nth-child(5){height:250px}
.f-scope{position:absolute;left:calc(120px + (1680px - 64px)/5*2 + 32px);width:calc((1680px - 64px)/5*2 + 16px);top:262px;text-align:center;font-size:14px;font-weight:700;letter-spacing:.2em;color:#99F6E4;border-top:2px solid #99F6E4;padding-top:8px}
.f-cs2{position:absolute;left:120px;right:120px;top:580px;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.f-cs2 .f-card li{font-size:20px}
.f-cs2 .f-card li i{font-style:normal;color:#CFE8FF;font-size:16px}
.f-prin{position:absolute;left:120px;right:120px;top:840px}

/* ảnh chụp app */
.f-shot{border-radius:16px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 30px 60px -36px rgba(0,0,0,.8);background:#fff}
.f-shot img{display:block;width:100%;height:auto}
.f-cap{font-size:15px;color:var(--t3);margin-top:10px}
.f-sp{position:absolute;left:120px;right:120px;top:270px;bottom:110px;display:grid;grid-template-columns:520px 1fr;gap:56px}
.f-sp ol{list-style:none;margin:0;padding:0;display:grid;gap:26px;align-content:start}
.f-sp li{display:grid;grid-template-columns:44px 1fr;gap:16px;font-size:22px;line-height:1.5;color:var(--t2);font-weight:300}
.f-sp li b{color:#fff;font-weight:600;display:block}
.f-sp li .k{width:44px;height:44px;border-radius:12px;background:var(--glass2);border:1px solid var(--line2);display:grid;place-items:center;font-weight:700;color:var(--blue2)}
.f-sp .pics{display:grid;gap:18px;grid-template-columns:1fr 1fr;align-content:start}
.f-sp .pics.one{grid-template-columns:1fr}
.f-3s{position:absolute;left:120px;right:120px;top:300px;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.f-3s h3{font-size:27px;margin:16px 0 6px}
.f-3s p{font-size:20px;line-height:1.45;color:var(--t2);font-weight:300;margin:0}
.f-3s .n{font-size:14px;font-weight:700;letter-spacing:.2em;color:var(--blue2)}

/* danh mục agent */
.f-cat{position:absolute;left:120px;right:120px;top:262px}
.f-cat .f-card{padding:30px 30px}
.f-cat .f-card h3{font-size:28px}
.f-cat .f-card li{font-size:21px}
.f-cat .f-card ul{gap:13px}
.f-core{margin-top:28px;display:grid;grid-template-columns:230px 1fr;gap:24px;align-items:center;padding:20px 26px;border-radius:18px;background:rgba(167,139,250,.10);border:1px solid rgba(167,139,250,.4)}
.f-core b{font-size:15px;letter-spacing:.18em;color:#C9B6FF}
.f-core p{margin:0;font-size:21.5px;line-height:1.5;color:var(--t2);font-weight:300}
.f-core p em{font-style:normal;color:#fff;font-weight:500}

/* 9 bước + quản trị thay đổi */
.f-9{position:absolute;left:120px;right:120px;top:280px;display:grid;grid-template-columns:repeat(9,1fr);gap:10px}
.f-9 div{border-radius:14px;border:1px solid var(--line2);background:var(--glass2);padding:16px 14px;min-height:96px}
.f-9 b{display:block;font-size:15px;color:var(--blue2);letter-spacing:.12em}
.f-9 span{display:block;font-size:19px;line-height:1.3;margin-top:6px}
.f-9 div.cm{background:rgba(94,234,212,.16);border-color:rgba(153,246,228,.55)}
.f-cm{position:absolute;left:120px;right:120px;top:470px}

/* Anova */
.f-an{position:absolute;left:120px;right:120px;top:290px;display:grid;grid-template-columns:1.25fr 1fr;gap:40px}
.f-tl{list-style:none;margin:0;padding:0 0 0 28px;border-left:2px solid rgba(159,208,246,.4);display:grid;gap:34px}
.f-tl li{position:relative;font-size:24px;line-height:1.45;color:var(--t2);font-weight:300}
.f-tl li::before{content:"";position:absolute;left:-36px;top:8px;width:14px;height:14px;border-radius:50%;background:#66B4F0;box-shadow:0 0 0 4px rgba(102,180,240,.2)}
.f-tl li.on::before{background:#99F6E4;box-shadow:0 0 0 5px rgba(153,246,228,.25)}
.f-tl li b{color:#fff;font-weight:600;margin-right:8px}
.f-stats{position:absolute;left:120px;right:120px;top:300px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.f-stats .s{border-top:2px solid var(--line2);padding-top:22px}
.f-stats .v{font-size:130px;font-weight:700;line-height:1;letter-spacing:-.03em;background:linear-gradient(180deg,#fff,#9FD0F6);-webkit-background-clip:text;background-clip:text;color:transparent}
.f-stats .s.ai{border-top-color:#A78BFA}
.f-stats .s.ai .v{background:linear-gradient(180deg,#7DD3FC,#A78BFA);-webkit-background-clip:text;background-clip:text}
.f-stats p{font-size:23px;line-height:1.45;color:var(--t2);font-weight:300;margin:12px 0 0}
.f-path{position:absolute;left:120px;right:120px;top:700px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.f-path div{border-top:4px solid #66B4F0;padding-top:16px}
.f-path div.nx{border-top-color:#A78BFA}
.f-path small{font-size:18px;font-weight:700;letter-spacing:.1em;color:var(--blue2)}
.f-path div.nx small{color:#C9B6FF}
.f-path h3{font-size:30px;margin:8px 0 6px}
.f-path p{font-size:21px;line-height:1.45;color:var(--t2);margin:0;font-weight:300}

/* chú thích nguồn của slide SĐ9 nhường chỗ cho dòng chân */
.z-l1 .l1-src{bottom:64px!important}

/* danh mục agent theo 6 vai trò (10/2026) */
.f-roles{position:absolute;left:120px;right:120px;top:300px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.f-role{padding:26px 30px!important}
.f-role h3{font-size:27px!important;margin-bottom:14px!important}
.f-role dl{margin:0;display:grid;grid-template-columns:118px 1fr;gap:8px 12px}
.f-role dt{font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--t3);padding-top:4px}
.f-role dd{margin:0;font-size:19.5px;line-height:1.4;color:var(--t2);font-weight:300}
.f-role dd:last-of-type{color:#fff;font-weight:500}

/* lộ trình + bàn giao */
.tk-3c .st p.bg{margin-top:12px;font-size:18px;color:#DCEBFF;border-left:3px solid #F2C94C;padding-left:12px}
.tk-3c .st p.bg b{display:block;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#F2C94C;margin-bottom:2px}
.tk-3c .st p.bg i{font-style:normal;color:#C9B6FF}

/* case study Anova một trang */
.f-kpi{position:absolute;left:120px;right:120px;top:300px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.f-kpi div{border-top:2px solid var(--line2);padding-top:14px;display:flex;align-items:baseline;gap:16px}
.f-kpi b{font-size:72px;font-weight:700;line-height:1;letter-spacing:-.02em;background:linear-gradient(180deg,#fff,#9FD0F6);-webkit-background-clip:text;background-clip:text;color:transparent}
.f-kpi .ai{border-top-color:#A78BFA}
.f-kpi .ai b{background:linear-gradient(180deg,#7DD3FC,#A78BFA);-webkit-background-clip:text;background-clip:text}
.f-kpi span{font-size:18px;line-height:1.35;color:var(--t2);font-weight:300}
.f-cases{position:absolute;left:120px;right:120px;top:440px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.f-case{background:var(--glass);border:1px solid var(--line);border-radius:20px;padding:24px 28px}
.f-case .lb{display:flex;align-items:baseline;gap:14px;margin-bottom:14px}
.f-case .lb small{font-size:14px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blue2)}
.f-case .lb h3{margin:0;font-size:28px}
.f-case .mk{background:#fff;border-radius:14px;padding:16px 18px;color:#1F2937;font-family:Roboto,Arial,sans-serif;box-shadow:0 24px 50px -30px rgba(0,0,0,.8)}
.f-case .bar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #E5E7EB;padding-bottom:10px}
.f-case .bar .t{font-size:18px;font-weight:600;color:#111827}
.f-case .pill{font-size:13px;font-weight:600;color:#1D4ED8;background:#DBEAFE;border-radius:999px;padding:4px 10px}
.f-case .stp{list-style:none;margin:12px 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.f-case .stp li{font-size:13.5px;text-align:center;padding:6px 4px;border-radius:8px;background:#F3F4F6;color:#6B7280}
.f-case .stp li.d{background:#DCFCE7;color:#166534}
.f-case .stp li.a{background:linear-gradient(90deg,#EDE9FE,#CFFAFE);color:#5B21B6;font-weight:600}
.f-case .ai{border:1px solid #C4B5FD;background:#FAF5FF;border-radius:10px;padding:10px 14px}
.f-case .ai.bad{border-color:#FCA5A5;background:#FEF2F2}
.f-case .ah{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#4C1D95;margin-bottom:6px}
.f-case .ai.bad .ah{color:#7F1D1D}
.f-case .ah i{font-style:normal;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(140deg,#8B5CF6,#06B6D4);border-radius:6px;padding:3px 6px}
.f-case .ah .x{color:#fff;background:#DC2626;border-radius:6px;padding:2px 8px;font-size:12.5px;letter-spacing:.04em}
.f-case .rw{display:grid;grid-template-columns:86px 1fr;gap:10px;font-size:15px;line-height:1.4;padding:5px 0;border-top:1px dashed #E5E7EB;color:#374151}
.f-case .rw em{font-style:normal;font-weight:600;color:#6B7280}
.f-case .rs{margin:14px 0 0;font-size:20px;line-height:1.45;color:var(--t2);font-weight:300}
.f-case .rs b{color:#99F6E4;font-weight:600}
.f-cases{top:470px}
.f-case{padding:28px 30px}
.f-case .bar .t{font-size:20px}
.f-case .pill{font-size:14px}
.f-case .stp li{font-size:15px;padding:8px 4px}
.f-case .ah{font-size:17px}
.f-case .rw{font-size:17px;grid-template-columns:96px 1fr;padding:7px 0}
.f-case .rs{font-size:22px;margin-top:18px}

/* slide 13 · một chuẩn chung để thiết kế dịch vụ */
.f-stdw{position:absolute;left:120px;right:120px;top:330px;display:grid;grid-template-columns:860px 1fr;gap:44px;align-items:start}
.f-stdw .pic .f-shot img{max-height:500px;object-fit:cover;object-position:top left}
.f-stdw .lst{display:grid;gap:14px}
.f-std{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:16px 20px;border-radius:16px;background:var(--glass);border:1px solid var(--line)}
.f-std .n{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:17px;color:#0B1B33;background:linear-gradient(140deg,#99F6E4,#7DD3FC)}
.f-std h3{margin:0 0 4px;font-size:25px}
.f-std p{margin:0;font-size:18.5px;line-height:1.4;color:var(--t2);font-weight:300}
.f-std p.vd{margin-top:6px;font-size:16px;color:#C9DCF5}
.f-std p.vd b{color:#99F6E4;font-weight:500}
.f-stdn{position:absolute;left:120px;right:120px;top:900px;padding:16px 26px}
.f-stdn span{font-size:21px}
/* slide đọc liền: highlight hoạt động AI cao sau khi các khối đã hiện */
.slide[data-read].active .l2-it{transition-delay:1.2s}

/* trang tóm tắt đề xuất */
.f-tt{position:absolute;left:120px;right:120px;top:300px;display:grid;gap:22px}
.f-tt .f-card{padding:28px 30px}
.f-tt .f-card h3{font-size:28px}
.f-tt .f-card p{font-size:20px}
.f-tt2{display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:22px}
.f-tt2>div{border-radius:16px;padding:18px 24px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.f-tt2 small{display:block;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blue2);margin-bottom:6px}
.f-tt2 p{margin:0;font-size:19px;line-height:1.45;color:var(--t2);font-weight:300}
.f-tt2 p b{color:#fff;font-weight:500}
.f-tt2 .an{background:linear-gradient(120deg,rgba(94,234,212,.14),rgba(124,58,237,.10));border-color:rgba(153,246,228,.45)}
.f-tt2 .an small{color:#99F6E4}
.f-toc{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:18px;color:var(--t2)}
.f-toc b{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--t3);margin-right:6px}
.f-toc span{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;border:1px solid var(--line2);background:var(--glass)}
.f-toc i{font-style:normal;font-weight:700;font-size:14px;color:var(--blue2)}
.f-tt{top:290px;bottom:140px;gap:34px;align-content:center}
.f-tt .f-card{padding:32px 34px}
.f-tt .f-card p{font-size:21px}
.f-tt2>div{padding:22px 26px}
.f-tt2 p{font-size:20px}
.f-toc{margin-top:6px}

/* ví dụ xuyên suốt */
.f-thr{position:absolute;right:120px;top:118px;z-index:5;display:flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;background:rgba(94,234,212,.12);border:1px solid rgba(153,246,228,.55);font-size:17px;color:#E6FFFA;font-family:Roboto,Arial,sans-serif}
.f-thr b{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#99F6E4;font-weight:700}
.z-l1 .l1-sup span.thr{box-shadow:0 0 0 2px #5EEAD4,0 0 18px rgba(94,234,212,.45)!important;color:#fff!important}
.z-l2 .l2-it.thr{outline:2px solid #5EEAD4;outline-offset:2px}
/* danh mục agent: dải nghiệp vụ lõi */
.f-roles{top:270px}
.f-role{padding:22px 28px!important}
.f-core2{position:absolute;left:120px;right:120px;top:842px;margin:0;grid-template-columns:200px 1fr;padding:16px 26px}
.f-core2 b{line-height:1.4}
.f-core2 p{font-size:19.5px}
/* vì sao base */
.f-cmp{position:absolute;left:120px;right:120px;top:270px;border-collapse:separate;border-spacing:0;font-family:Roboto,Arial,sans-serif}
.f-cmp th,.f-cmp td{padding:15px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-size:19px;line-height:1.4;color:var(--t2);font-weight:300}
.f-cmp thead th{font-size:15px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--t3);border-bottom:1px solid var(--line2)}
.f-cmp thead th small{display:block;font-size:13px;letter-spacing:0;text-transform:none;font-weight:400;margin-top:4px}
.f-cmp tbody th{color:#fff;font-weight:600;width:300px}
.f-cmp td:nth-child(2),.f-cmp td:nth-child(3){width:340px}
.f-cmp .me{background:linear-gradient(180deg,rgba(94,234,212,.12),rgba(30,136,229,.08));color:#F1F6FF;font-weight:400}
.f-cmp thead .me{color:#99F6E4;border-radius:14px 14px 0 0}
.f-int{position:absolute;left:120px;right:120px;top:880px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.f-int b{font-size:13px;letter-spacing:.16em;color:var(--t3);margin-right:6px}
.f-int span{display:inline-flex;gap:10px;align-items:center;padding:10px 16px;border-radius:12px;background:var(--glass);border:1px solid var(--line);font-size:17.5px;color:var(--t2)}
.f-int i{font-style:normal;font-weight:700;color:#fff}
.f-int{top:740px}
.f-tt{gap:30px}
.f-tt .f-card{padding:34px 36px}
.f-tt .f-card h3{font-size:30px}
.f-tt .f-card p{font-size:22px}

/* danh sách slide */
#navbtn{position:fixed;right:18px;bottom:18px;z-index:60;width:48px;height:48px;border-radius:14px;border:1px solid rgba(159,208,246,.45);background:rgba(11,27,51,.82);color:#9FD0F6;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .2s,color .2s}
#navbtn:hover{background:rgba(30,136,229,.35);color:#fff}
#navpanel{position:fixed;right:18px;bottom:78px;z-index:61;width:min(420px,calc(100vw - 36px));max-height:calc(100vh - 110px);overflow:auto;padding:18px 10px 14px;border-radius:18px;background:rgba(9,18,38,.96);border:1px solid rgba(159,208,246,.25);box-shadow:0 30px 60px -20px rgba(0,0,0,.7);font-family:Roboto,Arial,sans-serif;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s,transform .2s}
#navpanel.on{opacity:1;transform:none;pointer-events:auto}
#navpanel .nh{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:#7FB6E6;padding:0 12px 10px;font-weight:600}
#navpanel ol{list-style:none;margin:0;padding:0}
#navpanel .sec{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:#99F6E4;font-weight:700;padding:12px 12px 4px}
#navpanel .it{display:grid;grid-template-columns:30px 1fr;gap:8px;padding:7px 12px;border-radius:10px;cursor:pointer;color:#DCE7F7;font-size:14.5px;line-height:1.35}
#navpanel .it b{font-family:ui-monospace,Menlo,monospace;font-weight:500;color:#7FB6E6;font-size:13px;padding-top:1px}
#navpanel .it:hover{background:rgba(255,255,255,.07)}
#navpanel .it.cur{background:rgba(30,136,229,.28);color:#fff}
#hud{right:96px!important}
/* logo đồng bộ một cỡ */
.slide.z:not(.z-cover):not(.z-sec) .logo,.slide.z-free>.logo{right:var(--pad,120px)!important;top:60px!important;height:40px!important}
.slide.z:not(.z-cover):not(.z-sec) .logo img{height:40px!important}
.s-p1>.logo{z-index:6}
.s-p1>.tk-foot{z-index:6}

/* ba cách v2 (theo deck tham chiếu #21) */
.f-3x{position:absolute;left:120px;top:262px;width:1680px;height:690px}
.f-3x .lst{position:absolute;left:0;top:0;width:560px;height:690px;display:grid;grid-template-rows:repeat(3,1fr);gap:16px}
.f-3x .c{position:relative;border-radius:18px;border:1px solid var(--line);background:var(--glass);cursor:pointer;transition:border-color .6s,background .6s,opacity .6s,box-shadow .6s}
.f-3x .c .slot{position:absolute;left:16px;top:50%;margin-top:-73px;width:230px;height:146px;border-radius:8px;border:1px dashed rgba(220,245,240,.22)}
.f-3x .c .tx{position:absolute;left:268px;right:18px;top:50%;transform:translateY(-50%)}
.f-3x .c small{display:block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--t3);margin-bottom:4px}
.f-3x .c h3{margin:0 0 6px;font-size:23px;line-height:1.25}
.f-3x .c em{display:block;font-style:normal;font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue2);margin-bottom:8px}
.f-3x .c p{margin:0;font-size:17px;line-height:1.42;color:var(--t2);font-weight:300}
.f-3x .stg{position:absolute;left:600px;top:0;width:1080px;height:690px;border-radius:20px;border:1px dashed rgba(220,245,240,.14);display:flex;align-items:center;justify-content:center;transition:opacity .6s}
.f-3x .f3tg{display:block;max-width:920px;text-align:center;font-size:32px;line-height:1.5;color:var(--t2);font-weight:300;opacity:0;transform:translateY(14px);transition:opacity .7s,transform .7s}
.f-3x .f3tg b{color:var(--mint,#7ff0c8);font-weight:600}
.f-3x[data-big=""] .f3tg{opacity:1;transform:none}
.f-3x[data-big]:not([data-big=""]) .stg{opacity:0}
.f-3x .mf{position:absolute;left:0;top:0;width:1440px;height:912px;transform-origin:0 0;background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 50px 120px -30px rgba(0,15,25,.75),0 0 0 2px rgba(255,255,255,.15);transition:transform 1s cubic-bezier(.2,.8,.2,1);z-index:5;pointer-events:none}
.f-3x .mf iframe{width:1440px;height:912px;border:0;display:block;background:#fff;pointer-events:none}
.f-3x .m1{transform:translate(17px,37px) scale(.1597)}
.f-3x .m2{transform:translate(17px,272px) scale(.1597)}
.f-3x .m3{transform:translate(17px,507px) scale(.1597)}
.f-3x[data-big="1"] .m1,.f-3x[data-big="2"] .m2,.f-3x[data-big="3"] .m3{transform:translate(600px,3px) scale(.75);z-index:7}
.f-3x[data-big="1"] .c1,.f-3x[data-big="2"] .c2,.f-3x[data-big="3"] .c3,.f-3x .c:hover{border-color:rgba(153,246,228,.7);background:rgba(94,234,212,.10);box-shadow:0 0 0 1px rgba(153,246,228,.25),0 20px 60px -20px rgba(0,0,0,.5)}
.f-3x[data-big="1"] .c:not(.c1),.f-3x[data-big="2"] .c:not(.c2),.f-3x[data-big="3"] .c:not(.c3){opacity:.5}
.f-3x .cap{position:absolute;right:0;top:704px;font-size:14px;color:var(--t4);letter-spacing:.02em}
/* end ba cách v2 */
/* toc ket v2 */
.toc-l{position:absolute;left:120px;top:0;bottom:0;width:520px;display:flex;flex-direction:column;justify-content:center}
.toc-l h1{font-size:84px;line-height:1.08;margin:18px 0 22px}
.toc-l p{font-size:20px;color:var(--t3);margin:0}
.toc-r{position:absolute;left:720px;right:120px;top:0;bottom:0;display:flex;flex-direction:column;justify-content:center;gap:0}
.toc-r .tr{display:grid;grid-template-columns:96px 1fr auto;align-items:center;gap:24px;padding:24px 8px;border-top:1px solid var(--line);cursor:pointer;text-decoration:none;transition:background .25s}
.toc-r .tr:last-child{border-bottom:1px solid var(--line)}
.toc-r .tr:hover{background:rgba(255,255,255,.04)}
.toc-r .tr b{font-size:52px;line-height:1;font-weight:800;background:linear-gradient(120deg,#8ECBFF,#A78BFA);-webkit-background-clip:text;background-clip:text;color:transparent}
.toc-r h3{margin:0 0 4px;font-size:30px;line-height:1.2;color:#fff;font-weight:700}
.toc-r p{margin:0;font-size:19px;color:var(--t2);font-weight:300}
.toc-r .tr span{font-size:15px;letter-spacing:.08em;color:var(--t4);white-space:nowrap}
.toc-r .tr:hover span{color:var(--blue2)}
.tk-ket.active{display:block}
.tk-ket .kt-l{position:absolute;left:120px;top:0;bottom:0;width:820px;display:flex;flex-direction:column;justify-content:center;text-align:left}
.tk-ket .kt-l .logos{margin-bottom:56px;justify-content:flex-start;gap:22px}
.tk-ket .kt-l h1{font-size:92px;line-height:1.06;margin:0 0 30px}
.tk-ket .kt-l .lead{text-align:left!important;font-size:24px;color:var(--t2);max-width:700px;margin:0}
.tk-ket .kt-card{position:absolute;right:120px;top:50%;margin-top:-250px;width:760px;height:500px;box-sizing:border-box;padding:56px 56px;border-radius:28px;text-align:left;overflow:hidden;background:linear-gradient(150deg,rgba(64,120,240,.30),rgba(124,58,237,.22));border:1px solid rgba(165,200,255,.35);box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
.tk-ket .kt-card::before,.tk-ket .kt-card::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(220,235,255,.14);pointer-events:none}
.tk-ket .kt-card::before{width:420px;height:420px;right:-170px;top:-190px}
.tk-ket .kt-card::after{width:300px;height:300px;right:-110px;top:-130px}
.tk-ket .kt-card>small,.tk-ket .kt-card .it small{display:block;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blue2)}
.tk-ket .kt-card h2{margin:14px 0 8px;font-size:52px;line-height:1.1;color:#fff;font-weight:800}
.tk-ket .kt-card .r{margin:0;font-size:19px;color:var(--t2)}
.tk-ket .kt-card .ln{height:1px;background:rgba(220,235,255,.2);margin:34px 0 30px}
.tk-ket .kt-card .it{display:flex;align-items:center;gap:20px;margin-bottom:24px}
.tk-ket .kt-card .it i{width:56px;height:56px;flex:none;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);color:#BFE3FF}
.tk-ket .kt-card .it b{display:block;margin-top:4px;font-size:32px;line-height:1.15;color:#fff;font-weight:700}
/* end toc ket v2 */