@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(data:font/woff2;base64,d09GMgABAAAAAAa0ABQAAAAADOwAAAZHAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGhYbbhwoP0hWQVJtP01WQVJGBmA/U1RBVIEcAGQvXBEICoMkgmcLFgAwhEwBNgIkAyYEIAWGXAdiDAcbOgtRlHLSRcD8TEzkdoghPRuspKefbVnJIM5yRfA8vZv9uTNJSCZY21Scrigr6qyJ/C3sE1OFKuVP3e+lxUTbYio1zb/kFdk2bufY2BlhWERRBrcDUBhB5GEpd2Cy+MDxqf9zLPX+XVsk5r+s50d6IpWLatqbdT6f2MAikiOKQocbjya2QT0DqPDX4R0jQBgAUAiCRhDA0EkvYeLk9X3I2bEWI8jBAihIANm+kUWQBgggWChcBBdFhXlAUgOCAgBA0AgKjUJ8HKvjddFCKSgAVklEBYAeEJgCQJH0qB3B+neDg4sAA4hAD0AVIEAA0IACJGeaUjMIIIhBUE/zNABjTQMBwEVRcwcYBUCObLERABAgjAA1M/ZSa9hSi4OlpsnZ2KBOVUsAZlRGl1W0NZ6gSwhQPIAFs7YFL0QS91vRQgdgx2VDAnIegKpQvwAJIoLgooBAGtCJcHizg0TDiz8vhPgIcVXaDJu37ZyDAIjFy4AAiC1JAA0olJwN6nFAACQk/zfQVUuA3t5ELKMT9hpBSRj+HBSggYCIAIEkUoC4PCIQIWHGA8+IStxf0PW15ntP22gc+Wo+BLyQAHECQiAVd+c3Ba8gZ4NOACBaLOhsbIMkAXEmuHsSAvkf4oJaAogH6nEQAzoBIEihUAwAA0AACAObAGcANYAAABaqgMmpWAhiiVyrvNyqFV8tMQ5Iyq6r9Lf7W82i8ILl2cv8zbfdJ5lnPzSnvt/XXPfRR/5pH3xA+u5uS0798EPJ3Fft33w36Wc+8E/7aIB/9fvvb1pE9erNXLB9mkw//cSg8Cnx03VGXDvZnRzKqV9Xkhn7eRHb3wVjHpg19nkZpX9bBU+vnHegrsuQcbW9Bi7oO33h+8SU0Tly/MbeYUuG1cftVz6oNxrW0qH1iezq446fkDFo/rgvTkqt7zmteFzncZ0uxXti09FFF2z+C7CODpjUudOE5NSeb3bv/mbPKcmOEzpWQ3VBgBAuj/AOY3qMm7UvgA8qo3+qvAUBBAX0wADQG4AG+jCKaSxkBe/zvcTG8jRpRZgqhCog4sd++cOo7J+/RdvaaMoc78Ri/PNPSclx6fDvG1Kt3qQFi1rq+5EaavTtt9TVvfvucYsA5wc4oESU+E1ikF9TkrOkIsIH5Fawx7SBNLnMcWlM3skBluCmQNs7GeyFvYVDamsqwhxx18n/+WdxzDgOLU1AqbUlb3m+KOT9+ONvY/7XlrdLS//5v7nN97XHj0VzJpJvz4spq0V7ioXDuv2YrSxtF/KZmvbWfKtorXSh8dfvgGu+ev/nFSaXM6jyuCE/f/EpmuP7Rqu8R98vP/+tXUdrOgKlZP9Q/s+fRF9+3CHZd4EugfPv158me9X7v/6aSMCxMJmIr//65bNXngl7+uiPP5oKx+y27D8trp+psUzMacpm80XlnYeMAct0LynxhNYgaP3dtn8/LBAi+ksr+7NvjjtJV+UXrz0uLXV1x08AZRN1S2A8EaVE5afk/dfGjz//+fdHn36Xdttz2d9/z+bawZ8/slNN1aYtq+ZPGzNuPGdwOsfYflwmHCkPgs5DcKizvdpS/3gEUMW9/lvQvWp1bGTW1fpngC/uSVYAfH3TeSusL8TtlHUD4KAAEHjahk4YpuffGwEBN/dUmpHqdHyJ3Ap8O3UlQ4gCNrMRwLBBKiskL6a+RoBi/9XGlgc8L4/CUejQxaiIyqmomdhktOhfgDbDfaNDb4+yKIPd6IgmzDa0CByijWFmL2dlSRKagTIWXeIU9HDphoZiJeBTjAefHMxDhVSRFUgVcOkW3EGMahYVMFjWHhMluB2wAcbHYqF1LpsDF9C6s+CI2fDgh4wSuFEyGadjXAmIk3CugIRibLIti9ZtC8S4VSqfikGqPaoI122XyRYLBmsOmdiiTpqK1OklUQzpMcZmQRQV4M4oJCMkfRQXK+qvjifUcQd1bRdetW/LWjacYxvcttnVjWg5h0q4xw6rZyejSpZVZ78LzC4uyDNRQ4bymHSTMyM+SZ7D75mg/7YTlmNz7W8T00h0VEiGKB+F7iWYZFvSTiA4LVxttm2ATt5EoUWLJbY4EnLGrfsvEROlHtzlKn3H9VUT5tU/2dt3/EBv7foYzV/W4upyj04woO/gh6Vwwt3WGQAA)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-vietnamese-wght-normal.qRpaaN48.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-ext-wght-normal.DmpS2jIq.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-wght-normal.eXO_dkmS.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#f6f7fb;--bg-2:#eef0f6;--surface:#fff;--surface-2:#f9fafc;--ink:#161a2c;--ink-2:#3b4259;--muted:#697089;--line:#e3e6ef;--line-2:#d3d7e4;--shadow-sm:0 1px 2px #161a2c0f;--shadow:0 1px 3px #161a2c0f, 0 6px 20px #161a2c0f;--shadow-lg:0 12px 40px #161a2c1f;--focus:#4c6ef5;--brand:#4c5bd4;--c-pdf:#e5484d;--c-image:#2f6fed;--c-video:#d6336c;--c-qr:#7048e8;--c-text:#e8590c;--c-calc:#0c9b70;--accent:var(--brand);--accent-ink:#fff;--accent-soft:color-mix(in srgb, var(--accent) 10%, var(--surface));--font:"Plus Jakarta Sans Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--wrap:1200px;--r-sm:8px;--r:12px;--r-lg:18px;color-scheme:light}:root[data-theme=dark]{--bg:#0d1017;--bg-2:#121621;--surface:#161b27;--surface-2:#1b2130;--ink:#eef1f8;--ink-2:#c7cddc;--muted:#959db3;--line:#262d3e;--line-2:#333b50;--shadow-sm:0 1px 2px #0006;--shadow:0 1px 3px #0006, 0 8px 24px #0000004d;--shadow-lg:0 16px 48px #00000080;--focus:#91a7ff;--brand:#7c8cf8;--c-pdf:#ff6b6f;--c-image:#5c94ff;--c-video:#f06595;--c-qr:#9775fa;--c-text:#ff922b;--c-calc:#38d9a9;--accent-ink:#0d1017;color-scheme:dark}[data-cat=pdf]{--accent:var(--c-pdf)}[data-cat=image]{--accent:var(--c-image)}[data-cat=video]{--accent:var(--c-video)}[data-cat=qr]{--accent:var(--c-qr)}[data-cat=text]{--accent:var(--c-text)}[data-cat=calc]{--accent:var(--c-calc)}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased;margin:0;transition:background-color .2s,color .2s}img,svg,video,canvas{max-width:100%}img,video{height:auto}a{color:inherit;text-underline-offset:3px}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}::selection{background:color-mix(in srgb, var(--accent) 25%, transparent)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}h1,h2,h3,h4{letter-spacing:-.02em;color:var(--ink);margin:0 0 .5em;line-height:1.15}h1{font-size:clamp(2rem,4.6vw,3.25rem);font-weight:800}h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:750}h3{font-size:1.15rem;font-weight:700}p{margin:0 0 1em}.wrap{width:min(var(--wrap), 100% - 32px);margin-inline:auto}.narrow{width:min(820px,100% - 32px);margin-inline:auto}.muted{color:var(--muted)}.center{text-align:center}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip{z-index:100;background:var(--surface);box-shadow:var(--shadow);border-radius:8px;padding:10px 14px;position:absolute;top:-60px;left:12px}.skip:focus{top:12px}.icon{flex:none;width:1.25em;height:1.25em}.hdr{z-index:50;background:color-mix(in srgb, var(--surface) 88%, transparent);backdrop-filter:saturate(1.4)blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0}.hdr-in{align-items:center;gap:20px;height:64px;display:flex}.logo{letter-spacing:-.03em;white-space:nowrap;align-items:center;gap:10px;font-size:1.2rem;font-weight:800;text-decoration:none;display:inline-flex}.logo-mark{background:var(--ink);border-radius:9px;grid-template-columns:1fr 1fr;gap:3px;width:30px;height:30px;padding:6px;display:grid}.logo-mark i{border-radius:2px}.logo small{color:var(--accent);font-size:1rem;font-weight:700}.nav{align-items:center;gap:2px;margin-left:8px;display:flex}.nav>a,.nav summary{color:var(--ink-2);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:.95rem;font-weight:650;text-decoration:none;list-style:none;display:inline-flex}.nav summary::-webkit-details-marker{display:none}.nav>a:hover,.nav summary:hover,.nav>a[aria-current]{background:var(--bg-2);color:var(--ink)}.nav>a[aria-current]{color:var(--accent)}.hdr-end{align-items:center;gap:8px;margin-left:auto;display:flex}.icon-btn{border:1px solid var(--line);background:var(--surface);width:40px;height:40px;color:var(--ink-2);cursor:pointer;border-radius:10px;place-items:center;display:inline-grid}.icon-btn:hover{color:var(--ink);border-color:var(--line-2)}.theme-toggle .sun{display:none}:root[data-theme=dark] .theme-toggle .sun{display:block}:root[data-theme=dark] .theme-toggle .moon{display:none}.mega{position:relative}.mega-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);width:min(940px,92vw);box-shadow:var(--shadow-lg);grid-template-columns:repeat(3,1fr);gap:20px 28px;padding:24px;display:grid;position:absolute;top:calc(100% + 10px);left:-140px}.mega-col h4{align-items:center;gap:8px;margin:0 0 8px;font-size:.9rem;display:flex}.mega-col h4 a{text-decoration:none}.mega-col ul{gap:2px;margin:0;padding:0;list-style:none;display:grid}.mega-col li a{color:var(--muted);padding:4px 0;font-size:.92rem;text-decoration:none;display:block}.mega-col li a:hover{color:var(--accent)}.mega-col .all{color:var(--accent);font-weight:650}.dot{background:var(--accent);border-radius:3px;width:10px;height:10px;display:inline-block}.menu-btn{display:none}@media (width<=960px){.nav{display:none}.menu-btn{display:inline-grid}.hdr.open .nav{background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;max-height:calc(100dvh - 64px);margin:0;padding:12px 16px 20px;display:flex;position:absolute;top:64px;left:0;right:0;overflow:auto}.hdr.open .mega-panel{width:auto;box-shadow:none;border:0;grid-template-columns:1fr 1fr;padding:8px 4px;position:static}}@media (width<=520px){.hdr.open .mega-panel{grid-template-columns:1fr}}.btn{appearance:none;cursor:pointer;background:var(--accent);color:#fff;border-radius:var(--r);box-shadow:0 2px 0 color-mix(in srgb, var(--accent) 60%, black), 0 6px 18px color-mix(in srgb, var(--accent) 28%, transparent);border:0;justify-content:center;align-items:center;gap:10px;padding:13px 22px;font-size:1rem;font-weight:750;line-height:1.2;text-decoration:none;transition:transform 80ms,filter .15s,box-shadow .15s;display:inline-flex}.btn:hover{filter:brightness(1.06)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed;filter:none;transform:none}.btn.xl{border-radius:14px;min-width:min(340px,100%);padding:20px 40px;font-size:1.25rem}.btn.block{width:100%}.btn.ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line-2)}.btn.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--accent);color:var(--accent);filter:none}.btn.sm{box-shadow:none;border-radius:9px;padding:8px 14px;font-size:.9rem}label,.label{color:var(--ink-2);font-size:.92rem;font-weight:650}input[type=text],input[type=number],input[type=date],input[type=url],input[type=email],input[type=tel],input[type=search],select,textarea{background:var(--surface);width:100%;color:var(--ink);border:1.5px solid var(--line-2);border-radius:10px;padding:11px 13px;font-size:1rem;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);outline:none}textarea{resize:vertical;min-height:240px;line-height:1.6}input[type=range]{width:100%;accent-color:var(--accent)}input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:18px;height:18px}input[type=color]{border:1.5px solid var(--line-2);background:var(--surface);cursor:pointer;border-radius:10px;width:48px;height:42px;padding:3px}.field{gap:6px;display:grid}.row{flex-wrap:wrap;align-items:end;gap:12px;display:flex}.row>.field{flex:150px}.check{cursor:pointer;align-items:center;gap:10px;font-weight:550;display:inline-flex}.hint{color:var(--muted);margin:0;font-size:.85rem}.seg{flex-wrap:wrap;gap:6px;display:flex}.seg button{border:1.5px solid var(--line-2);background:var(--surface);color:var(--ink-2);cursor:pointer;border-radius:10px;padding:9px 14px;font-size:.92rem;font-weight:650;transition:all .12s}.seg button:hover{border-color:var(--accent);color:var(--ink)}.seg button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.seg button:disabled{opacity:.45;cursor:not-allowed;border-color:var(--line);color:var(--muted)}.seg.grid{grid-template-columns:repeat(auto-fill,minmax(78px,1fr));display:grid}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;display:grid}.tcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);min-height:168px;box-shadow:var(--shadow-sm);flex-direction:column;gap:10px;padding:22px 20px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative}.tcard:hover{box-shadow:var(--shadow);border-color:color-mix(in srgb, var(--accent) 45%, var(--line));transform:translateY(-3px)}.tcard .ti{background:var(--accent-soft);width:46px;height:46px;color:var(--accent);border-radius:12px;place-items:center;display:grid}.tcard .ti .icon{width:24px;height:24px}.tcard h3{margin:4px 0 0;font-size:1.05rem}.tcard p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.5}.tcard .badge{position:absolute;top:16px;right:16px}.badge{background:var(--accent-soft);color:var(--accent);border-radius:99px;padding:3px 8px;font-size:.72rem;font-weight:750}.chips{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.chips button,.chips a{border:1.5px solid var(--line-2);background:var(--surface);cursor:pointer;color:var(--ink-2);border-radius:99px;padding:9px 18px;font-size:.92rem;font-weight:700;text-decoration:none}.chips button:hover,.chips a:hover{border-color:var(--ink-2);color:var(--ink)}.chips button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--surface)}.pills{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.pills a{background:var(--surface);border:1px solid var(--line);border-radius:10px;align-items:center;gap:8px;padding:9px 14px;font-size:.92rem;font-weight:650;text-decoration:none;display:inline-flex}.pills a:hover{border-color:var(--accent);color:var(--accent)}.pills .icon{color:var(--accent)}.section{padding:clamp(48px,7vw,88px) 0}.section.alt{background:var(--surface);border-block:1px solid var(--line)}.section-head{text-align:center;max-width:680px;margin:0 auto 36px}.section-head p{color:var(--muted);margin:0;font-size:1.08rem}.steps3{counter-reset:s;grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.steps3 li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;list-style:none;position:relative}.section.alt .steps3 li{background:var(--bg)}.steps3 .n{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:36px;height:36px;margin-bottom:14px;font-weight:800;display:grid}.steps3 h3{margin-bottom:6px}.steps3 p{color:var(--muted);margin:0}@media (width<=760px){.steps3{grid-template-columns:1fr}}.features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.feature{border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);gap:14px;padding:20px;display:flex}.section.alt .feature{background:var(--bg)}.feature .fi{background:var(--accent-soft);width:42px;height:42px;color:var(--accent);border-radius:11px;flex:none;place-items:center;display:grid}.feature h3{margin:2px 0 4px;font-size:1rem}.feature p{color:var(--muted);margin:0;font-size:.93rem}.faq{gap:10px;display:grid}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:0 20px}.section.alt .faq details{background:var(--bg)}.faq summary{cursor:pointer;padding:18px 28px 18px 0;font-weight:700;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted);font-size:1.4rem;transition:transform .2s;position:absolute;top:14px;right:0}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{color:var(--ink-2);margin:0 0 18px}.prose{max-width:72ch;color:var(--ink-2);font-size:1.05rem}.prose h2{margin-top:2em}.prose h3{margin-top:1.6em}.prose a{color:var(--accent);font-weight:600}.prose img{border-radius:var(--r)}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin:.35em 0}.prose table,.cmp{border-collapse:collapse;width:100%;margin:1.2em 0;font-size:.95rem;display:block;overflow-x:auto}.prose th,.prose td,.cmp th,.cmp td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:10px 12px}.prose th,.cmp th{background:var(--surface-2);color:var(--ink)}.prose blockquote{border-left:4px solid var(--accent);color:var(--muted);margin:1.2em 0;padding:6px 20px}.prose code{background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.9em}.callout{border:1px solid color-mix(in srgb, var(--accent) 35%, var(--line));background:var(--accent-soft);border-radius:var(--r);margin:1.5em 0;padding:16px 20px}.ftr{background:var(--surface);border-top:1px solid var(--line);margin-top:0;padding:56px 0 32px;font-size:.93rem}.ftr-grid{grid-template-columns:1.4fr repeat(6,1fr);gap:28px;display:grid}.ftr h4{margin-bottom:10px;font-size:.9rem}.ftr ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.ftr a{color:var(--muted);text-decoration:none}.ftr a:hover{color:var(--ink)}.ftr-bottom{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-top:40px;padding-top:24px;display:flex}.ftr-bottom nav{flex-wrap:wrap;gap:18px;display:flex}@media (width<=1000px){.ftr-grid{grid-template-columns:repeat(3,1fr)}.ftr-grid>:first-child{grid-column:1/-1}}@media (width<=560px){.ftr-grid{grid-template-columns:1fr 1fr}}.crumbs{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:14px;font-size:.88rem;display:flex}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink);text-decoration:underline}.crumbs span[aria-hidden]{opacity:.5}
