/* 03/10/2026 – 2 SẢN PHẨM CHỦ LỰC: Windows 11 Pro + ZeusVN Office (anh Long: "chỉ tập trung show 2 dự án lớn … nổi bật ở trang chủ
   kèm những hiển thị ấn tượng mạnh" + trang ZeusVN Office "ấn tượng mạnh, tạo sự khác biệt, hiện đại nhất").
   Mọi hình chuyển động chỉ chạy khi nhìn thấy (.play do zv.js gắn) và tắt hẳn khi người dùng chọn giảm chuyển động. */
:root { --win: #3b9cff; --win2: #46e0ff; --xl: #21a366; --wd: #3b82f6; --pp: #f97316; }

/* ---------- menu đầu trang: 2 nút sản phẩm chủ lực ---------- */
.nav-flag { display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: 11px; font-size: 14.5px; font-weight: 600; color: var(--tx);
  border: 1px solid rgba(70, 224, 255, .3); background: linear-gradient(180deg, rgba(59, 156, 255, .14), rgba(59, 156, 255, .03)); transition: border-color .25s, box-shadow .25s, background .25s; }
.nav-flag .ic { width: 16px; height: 16px; color: var(--win2); }
.nav-flag + .nav-flag { border-color: rgba(232, 176, 79, .38); background: linear-gradient(180deg, rgba(232, 176, 79, .16), rgba(232, 176, 79, .03)); }
.nav-flag + .nav-flag .ic { color: var(--dong2); }
.nav-flag:hover, .nav-flag[aria-current] { border-color: var(--win2); box-shadow: 0 0 22px -6px var(--win2); }
.nav-flag + .nav-flag:hover, .nav-flag + .nav-flag[aria-current] { border-color: var(--dong); box-shadow: 0 0 22px -6px var(--dong); }
.nav { gap: 8px; }
.mnav-flag { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.mnav-flag a { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 14px; border: 1px solid rgba(70, 224, 255, .32); background: rgba(59, 156, 255, .08); }
.mnav-flag a + a { border-color: rgba(232, 176, 79, .38); background: rgba(232, 176, 79, .08); }
.mnav-flag .ic { width: 24px; height: 24px; color: var(--win2); } .mnav-flag a + a .ic { color: var(--dong2); }
.mnav-flag b { display: block; font-size: 14.5px; line-height: 1.25; } .mnav-flag small { display: block; font-size: 12px; color: var(--mut); }
.btn-off { color: #fff; border-color: rgba(70, 224, 255, .45); background: linear-gradient(110deg, rgba(59, 156, 255, .28), rgba(70, 224, 255, .12)); box-shadow: 0 10px 30px -12px rgba(59, 156, 255, .8); }
.btn-off:hover { border-color: var(--win2); box-shadow: 0 16px 40px -12px rgba(70, 224, 255, .9); }
.nav > a, .nav-a, .nav-flag { white-space: nowrap; }
.kbtn span { white-space: nowrap; }
@media (max-width: 1440px) { .nav > a:not(.nav-flag) { display: none; } .kbtn span, .kbtn kbd { display: none; } .kbtn { padding: 0 11px; } }
@media (max-width: 1080px) { .nav-flag span { font-size: 13.5px; } .nav-flag { padding: 8px 10px; } .hdr-act .btn-sm span { display: none; } }

/* ---------- trang chủ: tiêu đề 2 sản phẩm + thẻ nổi ---------- */
.hero-flag { font-size: clamp(40px, 5vw, 76px) !important; }
.hero-flag a { display: block; transition: filter .3s; }
.hero-flag a:hover { filter: drop-shadow(0 0 22px rgba(232, 176, 79, .5)); }
.hero-flag .h1-w { color: var(--tx); }
.hero-flag .h1-amp { display: inline-block; margin: .02em .18em 0 0; font-weight: 300; color: var(--dong); font-size: .7em; vertical-align: .15em; }
.hero-flag .h1-o { display: inline; }
.hero-sub { margin: -8px 0 18px; font-size: clamp(20px, 2.1vw, 28px); font-weight: 600; letter-spacing: -.01em; }
a.hcard { color: inherit; transition: border-color .3s, box-shadow .3s; }
a.hcard:hover { border-color: var(--dong); box-shadow: 0 24px 50px -20px #000, 0 0 30px -10px var(--dong); }
.hcard p svg { width: 14px; height: 14px; }
.hc-w { border-color: rgba(70, 224, 255, .38); } .hc-w p svg { color: var(--win2); }
.hc-w b { display: block; font-size: 22px; background: linear-gradient(110deg, #fff, var(--win2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hc-act { display: inline-flex; align-items: center; gap: 5px; margin-top: 6px; padding: 3px 8px; border-radius: 99px; font-size: 10.5px; color: #c9f7da; background: rgba(88, 214, 141, .14); border: 1px solid rgba(88, 214, 141, .35); }
.hc-act svg { width: 12px; height: 12px; color: var(--lua); }
.hc-o { width: 220px !important; border-color: rgba(232, 176, 79, .38); } .hc-o p svg { color: var(--dong2); }
.hc-fx { display: block; margin-bottom: 6px; padding: 4px 7px; border-radius: 6px; font-size: 11px; color: #d7ffe7; background: rgba(33, 163, 102, .16); border: 1px solid rgba(33, 163, 102, .4); }
.hc-fx em { margin-right: 6px; font-style: italic; color: var(--xl); }
.hc-grid { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; font-size: 11.5px; }
.hc-grid i { font-style: normal; color: var(--mut); } .hc-grid i:nth-child(even) { text-align: right; color: var(--tx); }
.hc-grid b { text-align: right; color: var(--dong2); }
.hc-t b { font-size: 18px; }

/* ---------- khối "Bộ đôi chủ lực" ---------- */
.flag-sec { overflow: hidden; padding-top: 110px; }
.flag-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.flag-bg i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.flag-bg .fb1 { width: 52vw; height: 42vw; left: -14vw; top: 14%; background: radial-gradient(closest-side, rgba(59, 156, 255, .38), transparent); }
.flag-bg .fb2 { width: 52vw; height: 42vw; right: -14vw; bottom: 0; background: radial-gradient(closest-side, rgba(232, 176, 79, .32), transparent); }
.sec-h.mid { margin-inline: auto; text-align: center; } .sec-h.mid .lead { margin-inline: auto; } .sec-h.mid .eyebrow { justify-content: center; }
.flag-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: stretch; }
.flag { --c: var(--win2); --c2: var(--win); position: relative; display: flex; flex-direction: column; border-radius: 30px; isolation: isolate; overflow: hidden; background: #080d1a; }
.flag::before { content: ''; position: absolute; left: 50%; top: 50%; width: 220%; aspect-ratio: 1; z-index: -2; transform: translate(-50%, -50%);
  background: conic-gradient(from 0deg, transparent 0 62%, var(--c2) 74%, #fff 79%, var(--c) 84%, transparent 96%); animation: beam 7s linear infinite; }
.flag::after { content: ''; position: absolute; inset: 1.5px; z-index: -1; border-radius: 29px;
  background: radial-gradient(120% 70% at 50% 0%, rgba(59, 156, 255, .16), transparent 60%), linear-gradient(180deg, #0b1226, #060a15 70%); }
.flag-o { --c: var(--dong2); --c2: var(--son); }
.flag-o::after { background: radial-gradient(120% 70% at 50% 0%, rgba(232, 176, 79, .16), transparent 60%), linear-gradient(180deg, #120f1a, #070812 70%); }
@keyframes beam { to { transform: translate(-50%, -50%) rotate(1turn); } }
.flag-vis { position: relative; height: 380px; display: grid; place-items: center; overflow: hidden; }
.flag-body { display: flex; flex-direction: column; flex: 1; padding: 6px 36px 36px; }
.flag-kicker { margin: 0 0 8px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--c); }
.flag h3 { margin: 0 0 8px; font-size: clamp(32px, 3.4vw, 48px); font-weight: 800; letter-spacing: -.035em; }
.flag h3 a:hover { color: var(--c); }
.flag-sub { margin-bottom: 18px; font-size: 16.5px; color: var(--mut); }
.flag-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 14px; margin: 0 0 18px; }
.flag-price b { font-size: clamp(38px, 4vw, 56px); font-weight: 800; letter-spacing: -.03em; background: linear-gradient(110deg, #fff 10%, var(--win2) 60%, var(--win)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.flag-price span { padding: 5px 12px; border-radius: 99px; font-size: 13.5px; font-weight: 600; color: #c9f7da; background: rgba(88, 214, 141, .14); border: 1px solid rgba(88, 214, 141, .38); }
.flag-pts { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 16px; margin: 0 0 24px; padding: 0; list-style: none; }
.flag-pts li { display: flex; align-items: flex-start; gap: 9px; font-size: 15px; }
.flag-pts svg { flex: none; width: 19px; height: 19px; margin-top: 2px; color: var(--c); }
.flag-apps { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.flag-apps span { display: inline-flex; align-items: center; gap: 8px; padding: 8px 13px; border-radius: 12px; font-size: 14.5px; font-weight: 600; border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); background: color-mix(in srgb, var(--c) 14%, transparent); }
.flag-apps svg { width: 17px; height: 17px; color: var(--c); } .flag-apps small { font-size: 11.5px; font-weight: 400; color: var(--mut); }
.flag-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 24px; }
.flag-stats div { padding: 12px 8px; border-radius: 14px; text-align: center; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); }
.flag-stats b { display: block; font-size: 28px; font-weight: 800; line-height: 1.1; color: var(--dong2); }
.flag-stats small { display: block; margin-top: 4px; font-size: 12px; line-height: 1.3; color: var(--mut); }
.flag-spec { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0 0 24px; }
.flag-spec div { padding: 11px 14px; border-radius: 14px; border: 1px solid rgba(70, 224, 255, .2); background: rgba(59, 156, 255, .06); }
.flag-spec small { display: block; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--win2); } .flag-spec b { font-size: 14.5px; font-weight: 600; }
.flag-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }
.flag-plus { position: absolute; left: 50%; top: 190px; z-index: 5; display: grid; place-items: center; width: 78px; height: 78px; padding: 20px; border-radius: 50%; transform: translate(-50%, -50%);
  color: var(--dong2); background: radial-gradient(circle, #1b2140, #070b16); border: 1px solid var(--line2); box-shadow: 0 0 46px -4px rgba(232, 176, 79, .7), inset 0 0 20px rgba(232, 176, 79, .2); }
.flag-plus svg { width: 100%; height: 100%; filter: drop-shadow(0 0 8px var(--dong)); animation: boltFlick 4s infinite; }
.flag-plus::before, .flag-plus::after { content: ''; position: absolute; top: 50%; width: 46px; height: 2px; }
.flag-plus::before { right: 100%; background: linear-gradient(90deg, transparent, var(--win2)); box-shadow: 0 0 10px var(--win2); }
.flag-plus::after { left: 100%; background: linear-gradient(90deg, var(--dong), transparent); box-shadow: 0 0 10px var(--dong); }
.flag-combo { display: flex; align-items: center; gap: 26px; margin-top: 44px; padding: 26px 30px; border-radius: 24px; border: 1px dashed rgba(232, 176, 79, .42);
  background: linear-gradient(90deg, rgba(59, 156, 255, .1), rgba(232, 176, 79, .1)); }
.flag-combo > div { flex: 1; } .flag-combo h3 { margin: 0 0 4px; font-size: clamp(20px, 2.1vw, 27px); } .flag-combo p { margin: 0; color: var(--mut); }
.fc-ic { display: flex; align-items: center; gap: 8px; flex: none; }
.fc-ic svg { width: 40px; height: 40px; padding: 8px; border-radius: 12px; color: var(--win2); background: rgba(59, 156, 255, .14); border: 1px solid rgba(70, 224, 255, .35); }
.fc-ic svg:last-child { color: var(--dong2); background: rgba(232, 176, 79, .14); border-color: rgba(232, 176, 79, .4); }
.fc-ic i { font-style: normal; font-weight: 700; color: var(--mut); }

/* ---------- hình Windows 11 Pro: 4 ô ráp lại + thẻ key + "đã kích hoạt" ---------- */
.w11 { position: relative; width: 100%; height: 100%; display: grid; place-items: center; perspective: 900px; }
.w11-rings i { position: absolute; left: 50%; top: 50%; border-radius: 50%; transform: translate(-50%, -50%); border: 1px solid rgba(70, 224, 255, .16); }
.w11-rings i:nth-child(1) { width: 250px; height: 250px; box-shadow: 0 0 80px rgba(59, 156, 255, .25), inset 0 0 60px rgba(59, 156, 255, .12); }
.w11-rings i:nth-child(2) { width: 340px; height: 340px; border-style: dashed; border-color: rgba(70, 224, 255, .22); animation: spin 40s linear infinite; }
.w11-rings i:nth-child(3) { width: 450px; height: 450px; border-color: rgba(70, 224, 255, .08); }
.w11-logo { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; width: 168px; height: 168px; transform: rotateY(-20deg) rotateX(10deg); transform-style: preserve-3d;
  filter: drop-shadow(0 0 34px rgba(59, 156, 255, .6)); animation: wlFloat 7s ease-in-out infinite; }
.w11-logo i { position: relative; overflow: hidden; border-radius: 7px; background: linear-gradient(135deg, #8fdcff, #2a7dff 55%, #0b3bd6); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55);
  animation: wlIn 8s var(--ease) infinite; animation-delay: calc(var(--k) * .1s); }
.w11-logo i:nth-child(1) { --tx: -70px; --ty: -70px; } .w11-logo i:nth-child(2) { --tx: 70px; --ty: -70px; } .w11-logo i:nth-child(3) { --tx: -70px; --ty: 70px; } .w11-logo i:nth-child(4) { --tx: 70px; --ty: 70px; }
.w11-logo i::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .8) 50%, transparent 65%); transform: translateX(-140%); animation: wlSweep 8s ease-in-out infinite; animation-delay: calc(var(--k) * .12s); }
@keyframes wlIn { 0% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(.5); } 13%, 100% { opacity: 1; transform: none; } }
@keyframes wlSweep { 0%, 16% { transform: translateX(-140%); } 30%, 100% { transform: translateX(140%); } }
@keyframes wlFloat { 50% { transform: rotateY(-10deg) rotateX(5deg) translateY(-10px); } }
.w11-key { position: absolute; right: 7%; bottom: 10%; width: 236px; padding: 14px 16px; overflow: hidden; border-radius: 16px; border: 1px solid rgba(255, 255, 255, .2);
  background: linear-gradient(135deg, rgba(44, 66, 122, .9), rgba(9, 13, 28, .94)); box-shadow: 0 30px 60px -20px #000, 0 0 34px -10px rgba(70, 224, 255, .7); animation: wkIn 8s var(--ease) infinite; }
.w11-key::before { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 20%, rgba(70, 224, 255, .18) 40%, rgba(232, 176, 79, .2) 52%, transparent 70%); background-size: 250% 100%; animation: holo 4s linear infinite; }
@keyframes holo { from { background-position: 120% 0; } to { background-position: -120% 0; } }
.w11-key > * { position: relative; }
.w11-key small { display: block; font-size: 9.5px; letter-spacing: .2em; color: var(--win2); }
.w11-key b { display: block; margin-top: 2px; font-size: 17px; }
.w11-key p { margin: 6px 0 0; font-size: 11.5px; letter-spacing: .05em; color: #cfe6ff; }
@keyframes wkIn { 0%, 14% { opacity: 0; transform: translateY(34px) rotate(-5deg); } 24%, 100% { opacity: 1; transform: rotate(-5deg); } }
.w11-act { position: absolute; left: 7%; top: 12%; display: flex; align-items: center; gap: 9px; margin: 0; padding: 9px 14px; border-radius: 13px; font-size: 12.5px;
  color: #c9f7da; background: rgba(6, 22, 15, .88); border: 1px solid rgba(88, 214, 141, .45); box-shadow: 0 16px 30px -12px #000, 0 0 24px -10px var(--lua); animation: waIn 8s var(--ease) infinite; }
.w11-act b { display: grid; place-items: center; width: 22px; height: 22px; padding: 4px; border-radius: 50%; color: #04210f; background: var(--lua); }
.w11-act svg { width: 100%; height: 100%; stroke-width: 3; }
@keyframes waIn { 0%, 30% { opacity: 0; transform: scale(.6); } 38%, 92% { opacity: 1; transform: none; } 100% { opacity: 0; transform: scale(.95); } }
.w11-vat { position: absolute; right: 7%; top: 13%; margin: 0; font-size: 10.5px; letter-spacing: .2em; color: rgba(70, 224, 255, .7); }

/* ---------- cửa sổ ZeusVN Office (Bảng Tính → Văn Bản → Trình Chiếu) ---------- */
.ow { position: relative; z-index: 1; width: min(92%, 520px); overflow: visible; border-radius: 16px; border: 1px solid rgba(255, 255, 255, .14); background: #0b1122;
  box-shadow: 0 40px 80px -30px #000, 0 0 60px -24px rgba(232, 176, 79, .6); transform: perspective(1100px) rotateX(7deg) rotateY(-7deg); animation: owFloat 9s ease-in-out infinite; }
@keyframes owFloat { 50% { transform: perspective(1100px) rotateX(3deg) rotateY(-2deg) translateY(-8px); } }
.ow-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; border-radius: 16px 16px 0 0; background: linear-gradient(90deg, #1b2244, #121831); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.ow-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; } .ow-bar i:nth-child(2) { background: #febc2e; } .ow-bar i:nth-child(3) { background: #28c840; }
.ow-title { margin-left: 8px; overflow: hidden; font-size: 11px; color: var(--mut); white-space: nowrap; text-overflow: ellipsis; }
.ow-tabs { display: flex; gap: 4px; padding: 7px 10px 0; background: #10162c; }
.ow-tabs button { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 9px 9px 0 0; font-size: 12px; font-weight: 600; color: var(--mut); transition: background .35s, color .35s; }
.ow-tabs svg { width: 14px; height: 14px; color: var(--tc); }
.ow-tabs button.on { color: #fff; background: var(--tc); } .ow-tabs button.on svg { color: #fff; }
.ow-rib { display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; background: #f2f4f9; border-bottom: 1px solid #dfe3ee; }
.ow-rib i { width: 18px; height: 12px; border-radius: 3px; background: #d5dbe8; } .ow-rib b { width: 1px; height: 14px; background: #c9cfdd; }
.ow-body { position: relative; height: 236px; overflow: hidden; border-radius: 0 0 16px 16px; background: #fff; }
.ow-pane { position: absolute; inset: 0; opacity: 0; transform: translateY(10px) scale(.985); transition: opacity .5s, transform .6s var(--ease); color: #1f2937; }
.ow-pane.on { opacity: 1; transform: none; }
.ow-fx { display: flex; align-items: center; gap: 8px; margin: 0; padding: 5px 8px; font-size: 11.5px; border-bottom: 1px solid #e5e7eb; background: #fafbfd; }
.ow-fx span:first-child { padding: 1px 6px; border: 1px solid #d1d5db; border-radius: 4px; color: #374151; }
.ow-fx em { font-style: italic; color: var(--xl); font-weight: 700; } .ow-fx .typed { color: #0f5132; font-weight: 600; }
.ow-grid { display: grid; grid-template-columns: 22px 1.1fr 1.15fr 1fr 1.15fr; font-size: 11px; }
.ow-grid span { padding: 4px 6px; border-right: 1px solid #edf0f5; border-bottom: 1px solid #edf0f5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ow-grid .h, .ow-grid .n { text-align: center; color: #6b7280; background: #f3f4f6; font-size: 10px; }
.ow-grid .t { font-weight: 700; color: #064e3b; background: #d1fae5; }
.ow-grid .v:nth-child(5n + 3), .ow-grid .v:nth-child(5n + 4), .ow-grid .v:nth-child(5n) { text-align: right; }
.ow-sheet.on .v { animation: cellIn .45s var(--ease) both; animation-delay: calc(var(--d) * 70ms + .2s); }
@keyframes cellIn { from { opacity: 0; transform: translateY(5px); background: #fef9c3; } to { opacity: 1; transform: none; } }
.ow-grid .tot { font-weight: 800; color: #111827; background: #fef3c7; }
.ow-grid .sel { outline: 2px solid var(--xl); outline-offset: -2px; color: #065f46; }
.ow-doc { display: grid; place-items: start center; padding-top: 12px; background: #e9edf5; }
.ow-page, .vd-page { position: relative; width: 78%; height: 300px; padding: 14px 20px; background: #fff; box-shadow: 0 6px 18px rgba(15, 23, 42, .18); }
.d-qh { margin: 0; text-align: center; font: 700 9.5px/1.3 'Times New Roman', Tinos, serif; color: #111; }
.d-qh2 { width: max-content; margin: 1px auto 8px; padding-bottom: 2px; font: 700 9px/1.3 'Times New Roman', Tinos, serif; color: #111; border-bottom: 1px solid #111; }
.d-ti { margin: 0 0 9px; text-align: center; font: 800 12px 'Times New Roman', Tinos, serif; letter-spacing: .08em; color: #b3202a; }
.d-l { display: block; width: 0; height: 6px; margin: 0 0 8px; border-radius: 3px; background: #cbd5e1; }
.ow-doc.on .d-l, .play .vx-doc .d-l, .play .sc-doc .d-l { animation: wLineIn .7s var(--ease) both; animation-delay: calc(var(--d) * .22s + .25s); }
@keyframes wLineIn { from { width: 0; } to { width: var(--w); } }
.d-qr { position: absolute; right: 14px; bottom: 62px; width: 46px; height: 46px; border-radius: 4px; border: 3px solid #111;
  background: conic-gradient(#111 0 25%, #fff 0 50%, #111 0 75%, #fff 0) 0 0 / 9px 9px; box-shadow: inset 0 0 0 3px #fff; }
.d-ok { position: absolute; left: 20px; bottom: 66px; padding: 3px 8px; border-radius: 6px; font-size: 10px; color: #065f46; background: #d1fae5; }
.ow-doc.on .d-ok, .ow-doc.on .d-qr { animation: popIn .5s var(--ease) both 1.8s; }
@keyframes popIn { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: none; } }
.ow-slide { display: grid; grid-template-columns: 74px 1fr; gap: 10px; padding: 12px; background: #e9edf5; }
.s-th { display: grid; gap: 7px; align-content: start; } .s-th i { height: 40px; border-radius: 4px; background: #fffdf8; border: 1px solid #e5e0d4; }
.s-th i.on { border: 2px solid var(--pp); }
.s-main, .sc-slide { position: relative; overflow: hidden; padding: 16px 18px; border-radius: 6px; background: linear-gradient(135deg, #fffdf8, #f7efe0); box-shadow: 0 6px 18px rgba(15, 23, 42, .18); }
.s-k { margin: 0 0 4px; font-size: 9.5px; letter-spacing: .18em; color: #b3202a; }
.s-h { margin: 0 0 12px; font: 800 20px/1.15 var(--sans); color: #1c1712; } .s-h b { color: #b3202a; }
.s-bars { display: flex; align-items: flex-end; gap: 9px; height: 96px; }
.s-bars i { flex: 1; height: 0; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, #d9a441, #b3202a); }
.ow-slide.on .s-bars i, .play .sc-slide .s-bars i { animation: barUp .8s var(--ease) both; animation-delay: calc(var(--d) * .14s + .3s); }
@keyframes barUp { from { height: 0; } to { height: var(--h); } }
.s-drum { position: absolute; right: -40px; top: -40px; width: 130px; height: 130px; border-radius: 50%; border: 2px dashed rgba(217, 164, 65, .55); box-shadow: inset 0 0 0 14px rgba(217, 164, 65, .12); animation: spin 30s linear infinite; }
.ow-ai { position: absolute; left: -6%; bottom: -22px; z-index: 3; display: flex; align-items: center; gap: 9px; max-width: 86%; margin: 0; padding: 9px 14px; border-radius: 14px; font-size: 12.5px;
  color: var(--tx); background: rgba(12, 16, 32, .94); border: 1px solid rgba(232, 176, 79, .45); box-shadow: 0 20px 40px -14px #000, 0 0 26px -10px var(--dong); }
.ow-ai b { display: grid; place-items: center; flex: none; width: 24px; height: 24px; padding: 4px; border-radius: 8px; color: #160d02; background: var(--grad); }
.ow-ai span { display: none; } .ow[data-on="sheet"] .ai-sheet, .ow[data-on="doc"] .ai-doc, .ow[data-on="slide"] .ai-slide { display: inline; animation: popIn .45s var(--ease); }

/* ---------- trang ZeusVN Office ---------- */
.ofh { position: relative; overflow: hidden; padding: 34px 0 10px; }
.ofh-word { position: absolute; left: 50%; top: 46%; z-index: -1; transform: translate(-50%, -50%); font: 900 clamp(120px, 22vw, 340px)/1 var(--sans); letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(232, 176, 79, .12); white-space: nowrap; pointer-events: none; user-select: none; }
.ofh-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 50px; align-items: center; min-height: clamp(560px, calc(100svh - 260px), 740px); }
.ofh h1 { margin-bottom: 22px; }
.ofh-name { display: block; font-size: clamp(50px, 6.6vw, 104px); font-weight: 900; line-height: .98; letter-spacing: -.05em; }
.ofh-tag { display: block; margin-top: 14px; font-size: clamp(24px, 2.6vw, 38px); font-weight: 700; letter-spacing: -.02em; }
.ofh-ver { margin: -8px 0 18px; font-size: 13px; color: var(--mut); }
.ofh-art { position: relative; display: grid; place-items: center; min-height: 460px; }
.ofh-glow { position: absolute; inset: 6% 2%; border-radius: 50%; background: radial-gradient(closest-side, rgba(232, 176, 79, .3), rgba(59, 156, 255, .14) 55%, transparent); filter: blur(30px); animation: halo 6s ease-in-out infinite; }
.ow-xl { width: min(100%, 580px); } .ow-xl .ow-body { height: 270px; }
.ofc { position: absolute; z-index: 4; display: grid; gap: 1px; padding: 9px 13px; border-radius: 14px; background: rgba(10, 14, 28, .9); border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  box-shadow: 0 18px 36px -14px #000, 0 0 24px -12px var(--c); backdrop-filter: blur(10px); animation: hcFloat 6s ease-in-out infinite; }
.ofc b { font-size: 14px; color: var(--c); } .ofc small { font-size: 11px; color: var(--mut); }
.oc1 { left: -4%; top: 8%; } .oc2 { right: -2%; top: 2%; animation-delay: -1.5s; } .oc3 { right: -4%; bottom: 0; animation-delay: -3s; }
.oc4 { left: -6%; top: 44%; animation-delay: -4.2s; } .oc5 { left: 36%; top: -2%; animation-delay: -2.4s; }
.ofs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin-top: 26px; overflow: hidden; border-radius: 20px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .01)); }
.ofs div { padding: 18px 16px; border-right: 1px solid var(--line); } .ofs div:last-child { border-right: 0; }
.ofs b { display: block; font-size: 34px; font-weight: 800; line-height: 1.1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ofs small { font-size: 13px; color: var(--mut); }

/* điểm khác biệt – bento */
.ofb-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.ofb { display: flex; flex-direction: column; padding: 24px; overflow: hidden; min-height: 300px; }
.ofb-2 { grid-column: span 2; }
.ofb-k { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--dong); }
.ofb-k .ic { width: 15px; height: 15px; }
.ofb h3 { margin: 0 0 16px; font-size: clamp(20px, 1.8vw, 25px); }
.ofb-p { margin: 14px 0 0; font-size: 14.5px; color: var(--mut); }
.vx-money { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 14px; padding: 16px; border-radius: 16px; background: rgba(7, 10, 20, .7); border: 1px solid var(--line); }
.vx-money > p { margin: 0; } .vx-money > p.mono { font-size: 24px; font-weight: 700; color: var(--dong2); }
.vx-arr { display: grid; width: 26px; height: 26px; color: var(--cyan); } .vx-arr svg { width: 100%; height: 100%; }
.vx-words { min-height: 48px; font-size: 15px; line-height: 1.5; color: #d7ffe7; }
.vx-tools { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.vx-tools i { padding: 6px 11px; border-radius: 99px; font-style: normal; font-size: 13px; color: var(--tx); border: 1px solid var(--line); background: rgba(255, 255, 255, .04); }
.play .vx-tools i { animation: popIn .5s var(--ease) both; animation-delay: calc(var(--d) * 60ms); }
.vx-tools i:nth-child(3n + 1) { border-color: rgba(70, 224, 255, .3); } .vx-tools i:nth-child(3n + 2) { border-color: rgba(232, 176, 79, .32); }
.vx-fan { position: relative; flex: 1; min-height: 230px; }
.vx-fan span { position: absolute; left: 50%; top: calc(4% + var(--d) * 22%); width: 86%; padding: 10px 14px; border-radius: 12px; background: #fff; color: #111827; box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .8);
  border-left: 5px solid var(--c); transform: translateX(calc(-50% + (var(--d) - 1.5) * 10px)) rotate(calc(var(--r) * .35)); transition: transform .5s var(--ease); }
.vx-fan small { display: block; font-size: 9.5px; letter-spacing: .14em; color: var(--c); } .vx-fan b { font-size: 13.5px; }
.ofb:hover .vx-fan span { transform: translateX(calc(-50% + (var(--d) - 1.5) * 18px)) rotate(calc(var(--r) * .7)); }
.vx-ai { flex: 1; display: grid; gap: 12px; align-content: start; }
.vx-q { margin: 0; min-height: 44px; padding: 11px 14px; border-radius: 14px 14px 14px 4px; font-size: 14px; background: rgba(232, 176, 79, .1); border: 1px solid rgba(232, 176, 79, .3); }
.vx-slides { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.vx-slides i { aspect-ratio: 16 / 10; border-radius: 6px; background: linear-gradient(135deg, #fffdf8 0 58%, #f2c230 58% 62%, #b3202a 62%); box-shadow: 0 8px 18px -8px #000; opacity: 0; }
.play .vx-slides i { animation: slideIn 6s var(--ease) infinite; animation-delay: calc(var(--d) * .25s + 2.4s); }
@keyframes slideIn { 0% { opacity: 0; transform: translateY(14px) scale(.8); } 10%, 85% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.vx-files { position: relative; display: flex; justify-content: center; gap: 10px; padding: 18px 0 6px; }
.vx-files span { display: grid; place-items: end center; width: 62px; height: 78px; padding-bottom: 8px; border-radius: 8px 18px 8px 8px; background: linear-gradient(180deg, #fff, #eef1f7);
  border-bottom: 6px solid var(--c); box-shadow: 0 14px 26px -12px #000; }
.vx-files b { font-size: 11px; color: var(--c); }
.play .vx-files span { animation: fileBob 3s ease-in-out infinite; animation-delay: calc(var(--d) * .3s); }
@keyframes fileBob { 50% { transform: translateY(-10px); } }
.vx-files em { position: absolute; right: 18%; top: 4px; display: grid; width: 28px; height: 28px; padding: 6px; border-radius: 50%; color: #04210f; background: var(--lua); box-shadow: 0 0 20px -4px var(--lua); }
.vx-files em svg { stroke-width: 3; }
.vx-cal { display: flex; align-items: center; justify-content: center; gap: 12px; flex: 1; }
.vx-cal > div { display: grid; justify-items: center; width: 116px; padding: 12px 8px; border-radius: 14px; text-align: center; }
.cal-d { color: #111827; background: #fff; box-shadow: 0 14px 28px -12px #000; } .cal-d small { color: #b3202a; font-size: 9.5px; } .cal-d b { font-size: 40px; line-height: 1.05; } .cal-d span { font-size: 12px; color: #4b5563; }
.cal-l { color: var(--tx); background: linear-gradient(160deg, rgba(232, 176, 79, .22), rgba(255, 106, 69, .12)); border: 1px solid rgba(232, 176, 79, .45); }
.cal-l small { color: var(--dong2); font-size: 9.5px; } .cal-l b { font-size: 34px; line-height: 1.1; color: var(--dong2); } .cal-l span { font-size: 11.5px; }
.vx-doc { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 20px; align-items: center; }
.vx-doc .vd-page { width: 100%; height: 210px; border-radius: 4px; }
.vx-doc .d-qr { bottom: 14px; }
.vx-doc ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.vx-doc li { display: flex; gap: 9px; font-size: 14.5px; } .vx-doc li svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--lua); }
.vx-font { display: grid; gap: 10px; }
.vx-font p { position: relative; margin: 0; padding: 10px 14px 14px; border-radius: 12px; background: #fff; color: #111; }
.vx-font small { display: block; font-size: 10px; color: #6b7280; } .vx-font span { font-size: 17px; }
.vx-font i { position: absolute; left: 14px; bottom: 6px; height: 3px; width: 0; border-radius: 2px; background: var(--xl); }
.play .vx-font i { animation: wLineIn 1.2s var(--ease) both; --w: 78%; animation-delay: calc(var(--d) * .2s + .3s); }
.vx-sync { display: flex; align-items: center; gap: 10px; flex: 1; }
.vx-sync > span { display: grid; justify-items: center; gap: 4px; flex: none; padding: 14px 12px; border-radius: 16px; text-align: center; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); }
.vx-sync > span svg { width: 30px; height: 30px; color: var(--cyan); } .vx-sync b { font-size: 13.5px; } .vx-sync small { font-size: 11.5px; color: var(--mut); }
.vx-sync .vs-id { border-color: rgba(232, 176, 79, .45); background: rgba(232, 176, 79, .1); box-shadow: 0 0 30px -10px var(--dong); }
.vs-line { position: relative; flex: 1; height: 2px; container-type: inline-size; background: rgba(150, 170, 255, .2); }
.vs-line b { position: absolute; top: -3px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.play .vs-line b { animation: flowX 2.2s linear infinite; } .play .vs-line.r b { animation-direction: reverse; background: var(--dong2); box-shadow: 0 0 10px var(--dong); }
@keyframes flowX { from { transform: translateX(0); } to { transform: translateX(calc(100cqw - 8px)); } }

/* ba ứng dụng */
.apps3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.app3 { display: flex; flex-direction: column; padding: 24px; border-top: 3px solid var(--c); }
.app3-h { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.app3-ic { display: grid; place-items: center; width: 56px; height: 56px; padding: 13px; border-radius: 16px; color: #fff; background: var(--c); box-shadow: 0 12px 30px -10px var(--c); }
.app3-h h3 { margin: 0; font-size: 24px; } .app3-h p { margin: 0; font-size: 12.5px; color: var(--mut); }
.sc { position: relative; height: 150px; margin-bottom: 16px; overflow: hidden; border-radius: 12px; background: #fff; }
.sc-sheet { display: grid; grid-template-columns: 1.1fr .5fr 1.2fr .6fr 1.3fr; grid-auto-rows: 1fr; font-size: 10.5px; color: #1f2937; }
.sc-sheet i { display: flex; align-items: center; padding: 0 6px; overflow: hidden; font-style: normal; white-space: nowrap; border-right: 1px solid #e5e7eb; border-bottom: 1px solid #e5e7eb; }
.sc-sheet i:nth-child(5n + 2), .sc-sheet i:nth-child(5n + 3), .sc-sheet i:nth-child(5n + 4), .sc-sheet i:nth-child(5n) { justify-content: flex-end; }
.sc-sheet i.h { font-weight: 700; color: #064e3b; background: #d1fae5; } .sc-sheet i.t { font-weight: 800; background: #fef3c7; }
.sc-sheet .sc-sum { right: auto; left: 10px; }
.sc-sum { position: absolute; right: 10px; bottom: 10px; padding: 4px 9px; border-radius: 6px; font-size: 12px; color: #065f46; background: #ecfdf5; border: 1px solid #6ee7b7; }
.sc-doc { padding: 14px 22px; background: #e9edf5; } .sc-doc .d-l { background: #cbd5e1; }
.sc-doc::before { content: ''; position: absolute; inset: 8px 14px 0; z-index: 0; background: #fff; box-shadow: 0 4px 12px rgba(15, 23, 42, .15); }
.sc-doc > * { position: relative; }
.sc-slide { height: 150px; border-radius: 12px; } .sc-slide .s-bars { height: 58px; }
.app3-d { color: var(--mut); font-size: 15px; }
.app3 ul { display: grid; gap: 8px; margin: 0 0 20px; padding: 0; list-style: none; }
.app3 li { display: flex; gap: 9px; font-size: 14.5px; } .app3 li svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--c); }
.app3 .btn { margin-top: auto; align-self: flex-start; }

/* Zeus AI */
.sec-ai { overflow: hidden; }
.ai-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 60px; align-items: center; }
.ai-orb { position: relative; display: grid; place-items: center; aspect-ratio: 1; max-width: 420px; width: 100%; margin: 0 auto; }
.ai-orb i { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(232, 176, 79, .3); }
.ai-orb i:nth-child(1) { inset: 18%; background: radial-gradient(circle, rgba(232, 176, 79, .3), transparent 70%); box-shadow: 0 0 80px rgba(232, 176, 79, .3); }
.ai-orb i:nth-child(2) { inset: 6%; border-style: dashed; border-color: rgba(70, 224, 255, .35); }
.ai-orb i:nth-child(3) { border-color: rgba(150, 170, 255, .14); }
.play.ai-orb i:nth-child(2) { animation: spin 30s linear infinite; } .play.ai-orb i:nth-child(1) { animation: halo 4s ease-in-out infinite; }
.ai-orb img { position: relative; width: 42%; height: auto; filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .6)); animation: aiOrbFloat 6s ease-in-out infinite; }
@keyframes aiOrbFloat { 50% { transform: translateY(-12px); } }
.ai-orb b { position: absolute; bottom: 14%; font-size: 13px; letter-spacing: .3em; color: var(--dong2); }
.aics { display: grid; gap: 14px; }
.aic { display: flex; gap: 16px; align-items: flex-start; padding: 20px; }
.aic-ic { display: grid; place-items: center; flex: none; width: 48px; height: 48px; padding: 11px; border-radius: 14px; color: #fff; background: var(--c); }
.aic h3 { margin: 0 0 4px; font-size: 19px; } .aic p { margin: 0; color: var(--mut); font-size: 15px; }

/* 40 mẫu */
.sec-mau { overflow: hidden; }
.inds { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.inds span { padding: 8px 14px; border-radius: 99px; font-size: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); }
.inds span:nth-child(odd) { border-color: rgba(232, 176, 79, .3); }
.tpl-m { display: grid; gap: 12px; margin-top: 36px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.tpl-r { display: flex; gap: 12px; width: max-content; animation: marquee 70s linear infinite; }
.tpl-r.rev { animation-direction: reverse; animation-duration: 80s; }
.tpl-m:hover .tpl-r { animation-play-state: paused; }
.tpl-r span { display: inline-flex; align-items: center; gap: 10px; padding: 13px 18px; border-radius: 14px; font-size: 15px; font-weight: 600; white-space: nowrap;
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); background: linear-gradient(180deg, color-mix(in srgb, var(--c) 14%, transparent), rgba(255, 255, 255, .02)); }
.tpl-r svg { width: 18px; height: 18px; color: var(--c); }

/* online / cài máy */
.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.way { display: flex; flex-direction: column; gap: 6px; padding: 30px; }
.way h3 { margin: 0; font-size: 26px; } .way .ticks { margin: 12px 0 22px; } .way > .btn { align-self: flex-start; }
.way-dl { border-color: rgba(232, 176, 79, .35); background: radial-gradient(90% 60% at 100% 0%, rgba(232, 176, 79, .1), transparent 70%), linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .015)); }
.isteps { display: grid; gap: 10px; margin: 22px 0 10px; padding: 0; list-style: none; counter-reset: none; }
.isteps li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; }
.isteps b { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; font-size: 12px; color: var(--dong2); background: rgba(232, 176, 79, .12); border: 1px solid rgba(232, 176, 79, .35); }

/* Zeus ID */
.zid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 60px; align-items: center; }
.zid .sec-h { margin-bottom: 22px; } .zid .ticks { margin-bottom: 26px; }
.zid-card { position: relative; aspect-ratio: 1.586; max-width: 480px; width: 100%; margin: 0 auto; padding: 26px 28px; overflow: hidden; display: flex; flex-direction: column; border-radius: 24px;
  border: 1px solid rgba(232, 176, 79, .5); background: radial-gradient(120% 120% at 0% 0%, #2a2245, #0b0a18 60%), #0b0a18; box-shadow: 0 50px 100px -40px #000, 0 0 70px -30px var(--dong); transition: transform .2s ease-out; }
.zid-card > *:not(.lc-holo) { position: relative; } .zid-card .lc-holo { opacity: .9; }
.zc-top { display: flex; align-items: center; justify-content: space-between; } .zc-top img { width: 120px; height: auto; }
.zc-tier { padding: 5px 12px; border-radius: 99px; font-size: 12px; font-weight: 700; letter-spacing: .2em; color: #160d02; background: var(--grad); }
.zc-chip { width: 50px; height: 38px; margin: auto 0 14px; border-radius: 8px; background: linear-gradient(135deg, #ffe3a0, #c98f2c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .2); }
.zc-name { margin: 0 0 6px; font-size: clamp(18px, 2vw, 24px); font-weight: 700; letter-spacing: .08em; }
.zc-row { display: flex; justify-content: space-between; gap: 12px; margin: 0 0 8px; font-size: 11.5px; color: var(--mut); }
.zid-card small { font-size: 10px; letter-spacing: .2em; color: var(--dong); }

/* giới thiệu chéo */
.xsell { display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: center; padding: 28px 32px; border-radius: 24px; }
.xs-off { border: 1px solid rgba(232, 176, 79, .4); background: linear-gradient(100deg, rgba(232, 176, 79, .12), rgba(255, 106, 69, .05) 60%, transparent); }
.xs-win { border: 1px solid rgba(70, 224, 255, .38); background: linear-gradient(100deg, rgba(59, 156, 255, .14), rgba(70, 224, 255, .04) 60%, transparent); }
.xs-ic { display: grid; place-items: center; width: 64px; height: 64px; padding: 15px; border-radius: 18px; color: var(--dong2); background: rgba(232, 176, 79, .14); border: 1px solid rgba(232, 176, 79, .4); }
.xs-win .xs-ic { color: var(--win2); background: rgba(59, 156, 255, .14); border-color: rgba(70, 224, 255, .4); }
.xsell .eyebrow { margin-bottom: 8px; } .xsell h3 { margin: 0 0 4px; font-size: clamp(20px, 2vw, 26px); } .xsell p:last-child { margin: 0; color: var(--mut); }
.xs-b { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.lcard-off .lc-ico { color: var(--win2); }

/* chỉ chạy khi nhìn thấy */
.flag:not(.play) .flag-vis *, .ow:not(.play), .ow:not(.play) *, .pl:not(.play) * { animation-play-state: paused !important; }

/* ---------- màn hình vừa / nhỏ ---------- */
@media (max-width: 1180px) {
  .ofb-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ofs { grid-template-columns: repeat(3, minmax(0, 1fr)); } .ofs div:nth-child(3) { border-right: 0; } .ofs div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .flag-body { padding: 6px 26px 28px; } .flag-stats b { font-size: 24px; }
}
@media (max-width: 960px) {
  .flag-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; } .flag-plus { display: none; }
  .flag-combo { flex-direction: column; align-items: flex-start; }
  .ofh-in, .ai-wrap, .zid, .apps3, .ways { grid-template-columns: minmax(0, 1fr); }
  .ofh-in { min-height: 0; gap: 30px; } .ofh-art { min-height: 380px; }
  .ai-orb { max-width: 280px; }
  .xsell { grid-template-columns: minmax(0, 1fr); } .xs-b { justify-content: flex-start; }
  .hero-flag { font-size: clamp(38px, 8vw, 60px) !important; }
}
@media (max-width: 600px) {
  .flag-vis { height: 310px; } .flag-body { padding: 4px 18px 22px; } .flag-vis .ow-ai { display: none; }
  .flag-pts, .flag-spec { grid-template-columns: minmax(0, 1fr); }
  .flag-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flag-cta .btn, .xs-b .btn, .way > .btn, .zid .btn { flex: 1 1 100%; }
  .w11-logo { width: 130px; height: 130px; } .w11-key { width: 200px; right: 4%; bottom: 6%; } .w11-act { left: 4%; top: 8%; font-size: 11.5px; } .w11-vat { display: none; }
  .ow { width: 94%; transform: none; animation: none; } .ow-body { height: 214px; } .ow-xl .ow-body { height: 230px; }
  .ow-grid { font-size: 10px; grid-template-columns: 18px .9fr 1.2fr 1fr 1.2fr; } .ow-tabs button { padding: 5px 8px; font-size: 11px; } .ow-tabs button span { display: none; }
  .ow-tabs button.on span { display: inline; } .ow-ai { left: 3%; font-size: 11.5px; }
  .ofb-grid { grid-template-columns: minmax(0, 1fr); } .ofb-2 { grid-column: auto; } .ofb { min-height: 0; padding: 20px; }
  .vx-money { grid-template-columns: minmax(0, 1fr); gap: 8px; } .vx-arr { transform: rotate(90deg); }
  .vx-doc { grid-template-columns: minmax(0, 1fr); } .vx-sync { flex-direction: column; } .vs-line { width: 2px; height: 26px; flex: none; } .vs-line b { display: none; }
  .ofs { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ofs div { border-right: 1px solid var(--line) !important; border-bottom: 1px solid var(--line); } .ofs div:nth-child(even) { border-right: 0 !important; } .ofs div:nth-last-child(-n+2) { border-bottom: 0; }
  .ofs b { font-size: 28px; }
  .ofc { display: none; } .oc1, .oc3 { display: grid; } .oc1 { left: 0; top: -2%; } .oc3 { right: 0; bottom: -4%; }
  .ofh-art { min-height: 320px; } .ofh-word { top: 30%; }
  .way, .xsell { padding: 22px; } .zid-card { padding: 20px; }
  .hcard.hc-o { width: 190px !important; }
}

/* 03/10 tối – GIÁ ZeusVN Office (anh Long: hiện "Full trọn bộ chỉ từ 99K"; gói 99K/3 tháng · 250K/năm · 999K vĩnh viễn) */
.lc-from b small { margin-right: 4px; font-size: .55em; font-weight: 600; color: var(--mut); }
.flag-price-o { align-items: center; }
.flag-price-o small { flex-basis: 100%; margin-bottom: -10px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #ffd98a; }
.flag-price-o b { background: linear-gradient(110deg, #fff 10%, #ffd98a 50%, #ff6a45); -webkit-background-clip: text; background-clip: text; color: transparent; }
.flag-plans { display: flex; flex-wrap: wrap; gap: 8px; margin: -6px 0 18px; font-size: 12.5px; }
.flag-plans span { padding: 5px 11px; border-radius: 99px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); color: var(--mut); }
.flag-plans span b { color: var(--tx); }
.flag-plans span.hot { border-color: var(--line2); background: rgba(232, 176, 79, .1); color: #ffe3a0; }
.ofh-from { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 14px; margin: 4px 0 18px; }
.ofh-from span { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: #ffd98a; }
.ofh-from b { font-size: clamp(34px, 4vw, 48px); font-weight: 800; letter-spacing: -.03em; background: linear-gradient(110deg, #fff, #ffd98a 50%, #ff6a45); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ofh-from a { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--dong2); text-decoration: none; border-bottom: 1px dashed rgba(255, 217, 138, .5); }
.ofh-from a svg { width: 14px; height: 14px; }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; margin-top: 14px; }
.plan { position: relative; display: flex; flex-direction: column; gap: 10px; min-width: 0; padding: 30px 24px 24px; border-radius: 22px; border: 1px solid var(--line); background: var(--card); }
.plan.hot { border-color: var(--line2); background: linear-gradient(180deg, rgba(232, 176, 79, .13), rgba(255, 255, 255, .02)); box-shadow: 0 30px 70px -40px rgba(232, 176, 79, .6); }
.plan-hot { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 5px 12px; border-radius: 99px; white-space: nowrap;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #1b1206; background: linear-gradient(110deg, #ffe3a0, #e8b04f); }
.plan-k { margin: 0; font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--mut); }
.plan-p { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; margin: 0; }
.plan-p b { font-size: clamp(40px, 4.4vw, 56px); font-weight: 800; letter-spacing: -.03em; color: var(--tx); }
.plan.hot .plan-p b { background: linear-gradient(110deg, #fff, #ffd98a 55%, #ff6a45); -webkit-background-clip: text; background-clip: text; color: transparent; }
.plan-p span { font-size: 15px; color: var(--mut); }
.plan-m { margin: 0; font-size: 14.5px; color: #ffe3a0; }
.plan .ticks { flex: 1; margin: 6px 0 4px; }
.plan .btn { justify-content: center; }
@media (max-width: 860px) { .plans { grid-template-columns: minmax(0, 1fr); max-width: 460px; margin-inline: auto; } }

/* 03/10 tối – COMBO 1Tr8 (Sale off) trong khối "Máy văn phòng chuẩn bản quyền" */
.fc-price { position: relative; flex: none; display: grid; justify-items: end; gap: 2px; padding: 14px 18px 12px; border-radius: 18px; background: linear-gradient(140deg, rgba(255, 106, 69, .16), rgba(232, 176, 79, .1)); border: 1px solid rgba(255, 140, 90, .45); }
.fc-sale { position: absolute; top: -11px; right: 14px; padding: 4px 10px; border-radius: 99px; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: #fff; background: linear-gradient(110deg, #ff6a45, #e8372c); box-shadow: 0 6px 16px -6px rgba(255, 80, 50, .8); animation: saleBlink 2.4s ease-in-out infinite; }
@keyframes saleBlink { 50% { transform: scale(1.06); } }
.fc-price p { display: flex; align-items: baseline; gap: 8px; margin: 0; }
.fc-price small { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #ffd98a; }
.fc-price b { font-size: clamp(34px, 3.4vw, 46px); font-weight: 800; letter-spacing: -.03em; line-height: 1; background: linear-gradient(110deg, #fff, #ffd98a 45%, #ff6a45); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fc-old s { font-size: 13.5px; color: var(--mut); }
.fc-old em { font-style: normal; font-size: 12.5px; font-weight: 700; color: #7fe3a5; }
@media (max-width: 960px) { .fc-price { justify-items: start; } }