@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.p.0k62hbripvv8p.woff2)format("woff2");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:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");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:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");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}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.p.0k62hbripvv8p.woff2)format("woff2");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:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");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:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");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}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.p.0k62hbripvv8p.woff2)format("woff2");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:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");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:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");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}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.p.0k62hbripvv8p.woff2)format("woff2");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:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");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:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");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}@font-face{font-family:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.p.0k62hbripvv8p.woff2)format("woff2");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:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");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:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");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}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_5efdb6f-module__HxIwxW__className{font-family:Inter,Inter Fallback;font-style:normal}.inter_5efdb6f-module__HxIwxW__variable{--font-sans:"Inter", "Inter Fallback"}
html,body{min-height:100%;margin:0}:root{--learn-max-width:1040px;--learn-surface:#fff;--learn-bg:#eef6fb;--learn-border:#0f172a14;--learn-shadow:0 6px 18px #1d8fcf0f;--brand-gradient:linear-gradient(73deg, #1d8fcf 32.85%, #2eabe2 82.8%);--brand-primary:#1d8fcf;--brand-primary-light:#2eabe2;--ink-900:#1f2937;--ink-800:#374151;--ink-700:#4b5563;--ink-500:#6b7280;--ink-400:#9ca3af;--r-sm:8px;--r-md:10px;--r-lg:12px;--r-pill:999px;--fs-display:clamp(2.25rem, 5.5vw, 3.5rem);--fs-h1:clamp(1.875rem, 3.5vw, 2.375rem);--fs-h2:clamp(1.5rem, 2.4vw, 1.875rem);--fs-h3:clamp(1.25rem, 1.8vw, 1.5rem);--fs-body:15px;--fs-small:13px;--font-sans-stack:var(--font-sans,"Inter"), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--brand-primary-hover:#1e7bb0;--brand-primary-soft:#e0f2fe;--brand-primary-tint:#1d8fcf14;--accent-warm:#f59e0b;--accent-warm-soft:#fef3c7;--accent-success:#15803d;--accent-success-soft:#dcfce7;--accent-danger:#dc2626;--accent-danger-soft:#fee2e2;--surface-base:#fff;--surface-tinted:#f8fafc;--surface-elevated:#fff;--surface-overlay:#0f172a8c;--border-subtle:#0f172a0f;--border-default:#0f172a1a;--border-strong:#0f172a29;--ink-200:#e5e7eb;--ink-100:#f3f4f6;--shadow-flat:0 1px 2px #0f172a0a;--shadow-raised:0 4px 12px #0f172a14;--shadow-floating:0 12px 32px #0f172a24;--shadow-focus-ring:0 0 0 3px #1d8fcf40;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-pill:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--shell-max-width:1280px;--shell-max-width-wide:1440px;--shell-max-width-narrow:720px;--shell-padding-x:16px;--shell-padding-x-md:24px;--shell-padding-bottom:80px;--shell-gap:24px;--shell-gap-tight:16px;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in:cubic-bezier(.4, 0, 1, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--duration-fast:.15s;--duration-base:.22s;--duration-slow:.32s;--text-display:32px;--text-display-lh:40px;--text-h1:24px;--text-h1-lh:32px;--text-h2:18px;--text-h2-lh:24px;--text-h3:16px;--text-h3-lh:22px;--text-body:14px;--text-body-lh:22px;--text-body-lg:15px;--text-body-lg-lh:24px;--text-caption:12px;--text-caption-lh:18px;--z-dropdown:100;--z-sticky:200;--z-modal-backdrop:900;--z-modal:1000;--z-toast:1100}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0s;--duration-base:0s;--duration-slow:0s}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}html,body{font-family:var(--font-sans-stack);font-feature-settings:"cv11", "ss01", "ss03";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--ink-700)}body{background:var(--learn-bg);font-size:var(--fs-body);line-height:1.55}h1,h2,h3,h4,h5,h6{color:var(--ink-800);letter-spacing:-.01em;font-weight:700}:where(.ant-typography) h1,:where(.ant-typography) h2,:where(.ant-typography) h3,:where(.ant-typography) h4,:where(h1,h2,h3,h4,h5).ant-typography{color:var(--ink-800);letter-spacing:-.015em;font-family:var(--font-sans-stack)}:where(h1,h1.ant-typography){font-size:var(--fs-h1);line-height:1.15}:where(h2,h2.ant-typography){font-size:var(--fs-h2);line-height:1.2}:where(h3,h3.ant-typography){font-size:var(--fs-h3);line-height:1.25}.landingRoot{min-height:100vh;color:var(--ink-700);font-family:var(--font-sans-stack);background:linear-gradient(#eef6fbf2 0%,#f1f8fceb 45%,#fffffffa 100%);position:relative}.landingRoot :where(h1.ant-typography){font-size:var(--fs-display);letter-spacing:-.025em;font-weight:800;line-height:1.08}.landingRoot :where(h3.ant-typography){font-size:var(--fs-h2);color:var(--ink-800);font-weight:700;line-height:1.2}.landingRoot :where(.ant-typography){color:var(--ink-700)}.landingRoot :where(.ant-typography.ant-typography-secondary){color:var(--ink-500)}.landingBanner{border-bottom:1px solid var(--learn-border);background:url(/landing/bg2.png) 50%/cover no-repeat;position:relative}.landingBanner:before{content:"";pointer-events:none;background:radial-gradient(900px 520px at 18% 18%,#0206178c,#0000 62%),radial-gradient(900px 520px at 85% 18%,#02061759,#0000 65%),linear-gradient(#02061773 0%,#0206172e 55%,#f8fafceb 100%);position:absolute;inset:0}.landingBannerInner{z-index:1;padding-top:34px;padding-bottom:34px;position:relative}.landingHeader{z-index:20;-webkit-backdrop-filter:saturate(180%)blur(10px);backdrop-filter:saturate(180%)blur(10px);border-bottom:1px solid var(--learn-border);background:#ffffffe6;position:sticky;top:0}.brandLockup{align-items:center;gap:10px;display:inline-flex}.brandLogoImg{object-fit:cover;border-radius:10px;width:34px;height:34px;box-shadow:0 10px 26px #0000002e}.brandLogoImgOnDark{border:1px solid #ffffff38}.brandLogoImgOnLight{border:1px solid #05050514}.brandNameOnDark{color:#fff;text-shadow:0 10px 30px #00000059}.landingBanner .landingHeader{background:#ffffffa6;border-bottom-color:#ffffff38}.landingSection{max-width:1120px;margin:0 auto;padding:56px 20px}@media (max-width:640px){.landingSection{padding:36px 16px}}.landingHeroCard{border-radius:var(--r-lg);border:1px solid var(--learn-border);box-shadow:var(--learn-shadow);background:#fff;overflow:hidden}.landingHeroTextPanel{border-radius:var(--r-lg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0206174d;border:1px solid #ffffff29;padding:20px 22px}.landingHeroKicker{color:#ffffffe6;letter-spacing:.02em;background:#ffffff1f;border:1px solid #ffffff29;border-radius:999px;align-items:center;gap:8px;padding:6px 10px;font-size:12px;display:inline-flex}.landingHeroChips{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.landingHeroChip{color:#ffffffe6;background:#ffffff1a;border:1px solid #ffffff29;border-radius:999px;padding:6px 10px;font-size:12px}.landingFeatureCard{border-radius:var(--r-lg);border-color:var(--learn-border);height:100%;transition:transform .16s,box-shadow .16s,border-color .16s}.landingFeatureCard:hover{border-color:#1d8fcf4d;transform:translateY(-2px);box-shadow:0 8px 20px #0f172a0f}.landingFeatureCard :where(h5.ant-typography){color:var(--ink-800);letter-spacing:-.005em;font-size:1rem;font-weight:700}.landingFooter{border-top:1px solid var(--learn-border);background:radial-gradient(900px 240px at 15% 0,#1d8fcf1a,#0000 60%),radial-gradient(900px 240px at 90% 10%,#2eabe214,#0000 62%),linear-gradient(#eef6fbf2 0%,#fffffffa 100%);box-shadow:inset 0 1px #fff9}.landingFooterInner{max-width:1120px;margin:0 auto;padding:36px 20px 24px}.landingFooterBrand{flex-direction:column;gap:8px;display:flex}.landingFooterHr{background:var(--learn-border);height:1px;margin:18px 0 14px}.loginShell{background:var(--brand-gradient);align-items:stretch;min-height:100vh;display:flex;position:relative;overflow:hidden}.loginShell:before,.loginShell:after{content:"";pointer-events:none;border-radius:50%;position:absolute}.loginShell:before{background:radial-gradient(circle,#fff3 0%,#0000 68%);width:min(120vw,720px);height:min(120vw,720px);top:-20%;right:-18%}.loginShell:after{background:radial-gradient(circle,#ffffff1a 0%,#0000 65%);width:min(80vw,420px);height:min(80vw,420px);bottom:-12%;left:-8%}.loginLeft{background:url(/landing/bg2.png) 50%/cover no-repeat;flex:1;display:none;position:relative}.loginLeft:before{content:"";background:radial-gradient(900px 540px at 25% 20%,#02061794,#0000 60%),linear-gradient(#02061770 0%,#02061738 60%,#f8fafce6 100%);position:absolute;inset:0}.loginLeftInner{z-index:2;flex-direction:column;justify-content:space-between;height:100%;padding:42px 44px;display:flex;position:relative}.loginRight{z-index:1;justify-content:center;align-items:center;width:100%;max-width:520px;padding:28px 16px;display:flex;position:relative}.loginCard{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff7;border:1px solid #ffffff73;border-radius:18px;width:100%;overflow:hidden;box-shadow:0 4px 6px -1px #0f507814,0 24px 48px -12px #0f3c6433}.loginCardTop{padding:18px 18px 0}.loginCardBody{padding:18px}@media (min-width:992px){.loginLeft{display:block}.loginRight{padding:0 44px}}.learnShell{min-height:100vh}.learnShell :where(.ant-layout-header){color:#000000e0;height:64px;padding:0;line-height:64px;background:#fff!important}.learnHeader{z-index:10;-webkit-backdrop-filter:saturate(180%)blur(10px);backdrop-filter:saturate(180%)blur(10px);color:#000000e0;background:#fff;border-bottom:1px solid #1d8fcf1f;height:64px;line-height:25px;position:sticky;top:0;box-shadow:0 1px 3px #1d8fcf0f}.learnHeaderInner{justify-content:space-between;align-items:center;gap:12px;width:100%;height:64px;padding:0 50px 0 10px;display:flex}.learnHeaderBar{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;margin:0 auto;display:grid}.learnHeaderLeft{align-items:center;gap:10px;min-width:0;display:flex}.learnHeaderBrand{min-width:0;color:inherit;background:#ffffffbf;border:1px solid #0505050f;border-radius:14px;align-items:center;gap:10px;padding:6px 95px 6px 10px;text-decoration:none;transition:background .15s,border-color .15s;display:flex}.learnHeaderBrand:hover{background:#fffffff2;border-color:#1d8fcf40}.learnHeaderBrandText{flex-direction:column;gap:2px;min-width:0;display:flex}.learnHeaderBrandName{color:#0f172aeb;line-height:1.15;display:block}.learnHeaderBrandSub{font-size:12px}.learnHeaderRight{flex-shrink:0;justify-self:end;align-items:center;gap:8px;display:flex}.learnHeaderToggle{background:#ffffffe6;border:1px solid #05050514;border-radius:12px;width:40px;height:40px;box-shadow:0 10px 26px #0000000f}.learnHeaderUser{cursor:pointer;text-align:left;max-width:min(320px,46vw);font:inherit;color:inherit;background:#ffffffe6;border:1px solid #05050514;border-radius:14px;align-items:center;gap:8px;padding:6px 8px 6px 10px;display:inline-flex}.learnHeaderUserText{flex-direction:column;flex:1;gap:0;min-width:0;display:flex}.learnHeaderUserLine{align-items:center;gap:6px;min-width:0;display:flex}.learnHeaderUserName{color:#0f172aeb;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.learnHeaderUserRoleTag{flex-shrink:0;margin:0!important;padding:0 6px!important;font-size:11px!important;line-height:16px!important}.learnHeaderUserEmail{text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:1.25;display:block;overflow:hidden}.learnHeaderUserCaret{color:#64748be6;flex-shrink:0;margin-bottom:13px;font-size:10px}.learnHeaderAvatar{flex-shrink:0;background:var(--brand-gradient)!important}.learnSider{background:radial-gradient(900px 240px at 20% 0,#1d8fcf14,#0000 60%),linear-gradient(#fffffff5 0%,#eef6fbfa 100%);border-right:1px solid #1d8fcf1a}.learnSiderInner{padding:14px 12px}.learnSiderBrand{background:#ffffffbf;border:1px solid #0505050f;border-radius:16px;align-items:center;gap:10px;margin-bottom:10px;padding:10px;display:flex}.learnSiderBrandText{flex-direction:column;gap:2px;min-width:0;display:flex}.learnSiderBrandName{line-height:1.1;display:block}.learnSiderBrandSub{font-size:12px}.ant-layout-sider-collapsed .learnSiderBrandText{display:none}.learnSiderToggle{background:#ffffffeb;border:1px solid #05050514;border-radius:12px;width:36px;height:36px}.learnSider :where(.ant-menu){background:0 0;border-inline-end:0}.learnSider :where(.ant-menu-item,.ant-menu-submenu-title){border-radius:12px}.learnSider :where(.ant-menu-item:hover,.ant-menu-submenu-title:hover){background:#3b82f61a}.learnSider :where(.ant-menu-item-selected){background:#1d8fcf1f!important}.learnSider :where(.ant-menu-item-selected .ant-menu-title-content){color:#156896;font-weight:600}.learnContent{max-width:var(--learn-max-width);flex-direction:column;gap:16px;width:100%;min-height:calc(100vh - 64px);margin:0 auto;padding:20px;display:flex}.learnSurface{background:var(--learn-surface);border:1px solid var(--learn-border);box-shadow:var(--learn-shadow);border-radius:16px;flex:1}.learnSurfaceInner{padding:20px}.learnFooter{border-radius:var(--r-lg,12px);background:#fff;border:1px solid #0f172a0f;margin-top:auto;overflow:hidden}.learnFooterInner{flex-direction:column;padding:28px 28px 0;display:flex}.learnFooterMain{grid-template-columns:minmax(220px,1fr) 2fr;gap:32px;padding-bottom:24px;display:grid}.learnFooterBrand{align-items:flex-start;gap:12px;display:flex}.learnFooterMark{color:#fff;letter-spacing:-.02em;background:linear-gradient(135deg,#1d8fcf 0%,#2eabe2 100%);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:14px;font-weight:700;display:flex;box-shadow:0 4px 12px #1d8fcf2e}.learnFooterBrandBody{flex-direction:column;gap:4px;display:flex}.learnFooterBrandName{letter-spacing:-.01em;color:var(--ink-800,#1e293b);margin:0;font-size:15px;font-weight:700}.learnFooterBrandDesc{color:var(--ink-500,#64748b);max-width:40ch;margin:0;font-size:13px;line-height:1.55}.learnFooterNav{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.learnFooterCol{flex-direction:column;gap:10px;display:flex}.learnFooterColHead{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-500,#64748b);margin:0;font-size:11px;font-weight:700}.learnFooterColList{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.learnFooterLink{color:var(--ink-700,#334155);border-radius:6px;align-items:center;gap:8px;margin:0 -6px;padding:4px 6px;font-size:13px;line-height:1.4;text-decoration:none;transition:color .15s,background .15s;display:inline-flex}.learnFooterLink:hover,.learnFooterLink:focus-visible{color:var(--brand-primary,#1d8fcf);background:#1d8fcf0f;text-decoration:none}.learnFooterLink:focus-visible{outline:2px solid var(--brand-primary,#1d8fcf);outline-offset:1px}.learnFooterLinkIcon{color:var(--ink-400,#94a3b8);justify-content:center;align-items:center;font-size:13px;transition:color .15s;display:inline-flex}.learnFooterLink:hover .learnFooterLinkIcon,.learnFooterLink:focus-visible .learnFooterLinkIcon{color:var(--brand-primary,#1d8fcf)}.learnFooterBottom{border-top:1px solid #0f172a0f;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;display:flex}.learnFooterCopy{color:var(--ink-500,#64748b);margin:0;font-size:12px}.learnFooterMeta{color:var(--ink-500,#64748b);align-items:center;gap:6px;margin:0;font-size:11.5px;display:inline-flex}.learnFooterDot{background:#22c55e;border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 3px #22c55e26}.learnFooterSocials{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.learnFooterSocialBtn{color:#1d8fcf;background:#1d8fcf14;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.learnFooterSocialBtn:hover{color:#fff;background:#1d8fcf}@media (max-width:640px){.learnHeaderBrandSub{display:none}.learnHeaderUser{max-width:min(240px,52vw);padding:6px 6px 6px 8px}.learnHeaderUserEmail{display:none}.learnContent{gap:12px;padding:12px}.learnSurfaceInner{padding:14px}.learnFooter{border-radius:var(--r-md,10px)}.learnFooterInner{padding:18px 16px 0}.learnFooterMain{grid-template-columns:1fr;gap:20px;padding-bottom:16px}.learnFooterNav{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}.learnFooterBrandDesc{max-width:60ch;font-size:12.5px}.learnFooterBottom{flex-direction:column;align-items:flex-start;gap:4px;padding:12px 0}.learnFooterCopy,.learnFooterMeta{font-size:11.5px}}@media (max-width:380px){.learnFooterNav{grid-template-columns:1fr}}.learnQuestionStage{border:1px solid var(--learn-border);background:radial-gradient(1200px 220px at 10% 0,#1d8fcf29,#0000 55%),radial-gradient(900px 240px at 90% 0,#3b82f61f,#0000 60%),#ffffff8c;border-radius:16px;padding:14px}.learnQuizFrame{border:1px solid var(--learn-border);background:linear-gradient(#ffffffc7,#ffffffe6),radial-gradient(900px 360px at 12% 0,#3b82f61f,#0000 55%),radial-gradient(800px 320px at 88% 0,#1d8fcf24,#0000 55%),#fff;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px #0000000f}.learnQuizTopbar{border-bottom:1px solid var(--learn-border);background:#fffc;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;display:flex}.learnQuizMetaLeft{flex-wrap:wrap;align-items:center;gap:8px;min-width:0;display:flex}.learnQuizBody{padding:14px}.learnQuizQuestionBox{border:1px solid var(--learn-border);background:#ffffffd9;border-radius:14px;margin-bottom:14px;padding:14px}.learnQuizOptions{grid-template-columns:1fr;gap:10px;display:grid}.learnQuizOption{border:1px solid var(--learn-border);cursor:pointer;background:#ffffffe6;border-radius:14px;grid-template-columns:44px 1fr;align-items:start;gap:12px;width:100%;height:100%;padding:12px;transition:transform .12s,border-color .12s,box-shadow .12s;display:grid}.learnQuizOption:hover{border-color:#1d8fcf59;transform:translateY(-1px);box-shadow:0 6px 16px #0000000f}.learnQuizOptionSelected{border-color:#1d8fcf99;box-shadow:0 8px 20px #1d8fcf1f}.learnQuizLetter{width:44px;height:44px;color:var(--ink-800);background:#3b82f61f;border:1px solid #3b82f638;border-radius:14px;place-items:center;font-weight:800;display:grid}.learnQuizOptionSelected .learnQuizLetter{background:#1d8fcf24;border-color:#1d8fcf47}.learnQuizOptionText{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;min-width:0}.learnQuizHint{background:#3b82f60f;border:1px dashed #3b82f659;border-radius:14px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;padding:10px 12px;display:flex}.learnQuizLetter{position:relative}.learnQuizOptionSingle .learnQuizLetter:after,.learnQuizOptionMulti .learnQuizLetter:after{box-sizing:border-box;z-index:1;background:#ffffffeb;width:22px;height:22px;position:absolute;top:-8px;right:-8px;box-shadow:0 6px 14px #00000014}.learnQuizOptionSingle .learnQuizLetter:after{content:"";border:2px solid #3b82f68c;border-radius:999px}.learnQuizOptionSingle.learnQuizOptionSelected .learnQuizLetter:after{background:radial-gradient(circle,#1d8fcfe6 0 35%,#0000 38%),#fffffff2;border-color:#1d8fcfa6}.learnQuizOptionMulti .learnQuizLetter:after{content:"";border:2px solid #9333ea8c;border-radius:6px}.learnQuizOptionMulti.learnQuizOptionSelected .learnQuizLetter:after{background:#fffffff2;border-color:#1d8fcfa6}.learnQuizOptionMulti.learnQuizOptionSelected .learnQuizLetter:before{content:"";transform-origin:0 100%;pointer-events:none;z-index:2;border-bottom:3px solid #1d8fcff2;border-left:3px solid #1d8fcff2;width:10px;height:6px;position:absolute;top:0;right:-7px;transform:rotate(-45deg)}.learnQuestionViewport{position:relative;overflow:hidden}.learnQuestionSlide{will-change:transform, opacity;animation-duration:.18s;animation-timing-function:cubic-bezier(.2,.8,.2,1);animation-fill-mode:both}.learnSlideNext{animation-name:learnSlideInFromRight}.learnSlidePrev{animation-name:learnSlideInFromLeft}.learnSlideJump{animation-name:learnFadeIn}@keyframes learnSlideInFromRight{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}@keyframes learnSlideInFromLeft{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}@keyframes learnFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.attemptAnswerBtn{-webkit-user-select:none;user-select:none;cursor:pointer!important;transition:transform .14s cubic-bezier(.2,.8,.2,1),box-shadow .16s,background .16s!important}.attemptAnswerBtn:hover:not(:disabled):not(.ant-btn-loading){transform:translateY(-2px)scale(1.01)!important}.attemptAnswerBtn:active:not(:disabled):not(.ant-btn-loading){transition-duration:80ms!important;transform:scale(.97)!important}.attemptResultBlock{animation:.22s cubic-bezier(.2,.8,.2,1) both attemptResultFadeIn}@keyframes attemptResultFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.attemptScoreSummary{animation:.38s cubic-bezier(.34,1.56,.64,1) both attemptScorePop}@keyframes attemptScorePop{0%{opacity:0;transform:scale(.92)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.learnHeaderInner{padding:0 20px!important}.learnHeaderBrand{padding-right:12px!important}@media (min-width:900px){.learnHeaderToggle{display:none!important}}@media (max-width:899px){.learnHeaderBar{grid-template-columns:minmax(0,1fr) auto!important}}.learnHeaderNav{align-items:center;gap:2px;padding:0 8px;display:none}@media (min-width:768px){.learnHeaderNav{display:flex}}.learnHeaderNavItem{color:#0f172a9e;white-space:nowrap;border-radius:10px;align-items:center;gap:6px;padding:7px 11px;font-size:13px;font-weight:500;text-decoration:none;transition:background .12s,color .12s;display:inline-flex}.learnHeaderNavItem:hover{color:var(--brand-primary);background:#1d8fcf14}.learnHeaderNavItemActive{color:var(--brand-primary)!important;background:#1d8fcf1a!important;font-weight:600!important}.learnHeaderNavItemHot{background:#f59e0b14;color:#b45309!important;font-weight:600!important}.learnHeaderNavItemHot:hover{color:#92400e!important;background:#f59e0b29!important}.learnHeaderBell{cursor:pointer;color:#0f172a9e;background:#ffffffe6;border:1px solid #00000014;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;transition:all .12s;display:flex}.learnHeaderBell:hover{color:var(--brand-primary);background:#1d8fcf0d;border-color:#1d8fcf40}.learnMain{min-height:calc(100vh - 64px)}.dashHero{color:#fff;background:linear-gradient(135deg,#0f6ca8 0%,#1d8fcf 55%,#2eabe2 100%);border-radius:20px;margin-bottom:20px;padding:28px 32px;position:relative;overflow:hidden}.dashHero:before{content:"";pointer-events:none;background:radial-gradient(700px 320px at 88% -20%,#ffffff2e,#0000 55%),radial-gradient(400px 400px at -5% 110%,#00000026,#0000 50%);position:absolute;inset:0}.dashHeroInner{z-index:1;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px;display:flex;position:relative}.dashHeroGreeting{color:#fff;letter-spacing:-.01em;margin-bottom:4px;font-size:24px;font-weight:800;line-height:1.2}.dashHeroSub{color:#ffffffd1;margin-bottom:18px;font-size:14px;line-height:1.5}.dashHeroActions{flex-wrap:wrap;gap:10px;display:flex}.dashHeroBadges{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.dashHeroBadge{color:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff26;border:1px solid #ffffff40;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:500;display:inline-flex}.dashHeroIllustration{text-align:right;flex-shrink:0;display:none}@media (min-width:640px){.dashHeroIllustration{display:block}}.dashStats{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px;display:grid}.dashStatCard{background:#fff;border:1.5px solid #00000012;border-radius:16px;align-items:center;gap:14px;padding:16px 18px;transition:box-shadow .15s;display:flex;box-shadow:0 2px 8px #0000000a}.dashStatCard:hover{box-shadow:0 8px 24px #00000014}.dashStatIcon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.dashStatContent{min-width:0}.dashStatValue{color:var(--ink-800);letter-spacing:-.02em;font-size:28px;font-weight:800;line-height:1}.dashStatLabel{color:#0f172a80;white-space:nowrap;margin-top:4px;font-size:12px}.dashSectionHeader{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.dashSectionTitle{color:var(--ink-800);letter-spacing:-.01em;align-items:center;gap:8px;font-size:16px;font-weight:700;display:flex}.dashChipRow{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.dashChip{cursor:pointer;color:#0f172aad;-webkit-user-select:none;user-select:none;background:#fff;border:1.5px solid #0000001a;border-radius:999px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:500;line-height:1.4;transition:all .12s;display:inline-flex}.dashChip:hover{border-color:var(--brand-primary);color:var(--brand-primary);background:#1d8fcf0d}.dashChipActive{box-shadow:0 4px 12px #1d8fcf59;background:var(--brand-primary)!important;border-color:var(--brand-primary)!important;color:#fff!important}.dashExamGrid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}@media (max-width:991px){.dashExamGrid{grid-template-columns:1fr}}.dashExamCard{background:#fff;border:1.5px solid #00000012;border-radius:16px;flex-direction:column;gap:12px;padding:18px;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative;overflow:hidden}.dashExamCard:before{content:"";background:var(--exam-accent,var(--brand-gradient));border-radius:16px 16px 0 0;height:3px;position:absolute;top:0;left:0;right:0}.dashExamCard:hover{border-color:#1d8fcf33;transform:translateY(-3px);box-shadow:0 16px 40px #0000001a}.dashExamCard:hover:before{height:4px}.dashExamCardTop{align-items:flex-start;gap:14px;display:flex}.dashExamCardIcon{border-radius:13px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;font-size:21px;display:flex}.dashExamCardTitle{color:var(--ink-800);flex:1;min-width:0;font-size:14px;font-weight:700;line-height:1.35}.dashExamCardMeta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.dashExamCardFooter{border-top:1px solid #0000000d;justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:4px;display:flex}.dashPanel{flex-direction:column;gap:14px;display:flex}.dashWidget{background:#fff;border:1.5px solid #00000012;border-radius:16px;overflow:hidden;box-shadow:0 2px 8px #0000000a}.dashWidgetHead{border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;padding:14px 16px 12px;display:flex}.dashWidgetTitle{color:var(--ink-800);align-items:center;gap:7px;font-size:14px;font-weight:700;display:flex}.dashWidgetBody{padding:14px 16px}.dashRecentItem{border-bottom:1px solid #0000000d;align-items:flex-start;gap:11px;padding:11px 0;display:flex}.dashRecentItem:last-child{border-bottom:none;padding-bottom:2px}.dashRecentDot{border-radius:50%;flex-shrink:0;width:9px;height:9px;margin-top:5px}.dashRecentContent{flex:1;min-width:0}.dashRecentTitle{color:var(--ink-800);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;line-height:1.3;overflow:hidden}.dashRecentMeta{color:#0f172a7a;margin-top:3px;font-size:12px}.dashRecentScore{flex-shrink:0;font-size:14px;font-weight:700;line-height:1}.dashQuickLink{color:#0f172ac7;background:#f8fafccc;border:1.5px solid #00000012;border-radius:12px;align-items:center;gap:12px;margin-bottom:8px;padding:11px 14px;font-size:13px;font-weight:500;text-decoration:none;transition:all .12s;display:flex}.dashQuickLink:last-child{margin-bottom:0}.dashQuickLink:hover{color:var(--brand-primary);background:#1d8fcf0d;border-color:#1d8fcf40}.dashQuickLinkIcon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:15px;display:flex}.dashProgressGauge{justify-content:center;align-items:center;padding:6px 0;display:flex}@media (max-width:640px){.dashStats{grid-template-columns:repeat(2,1fr)}.dashStatCard:nth-child(3){grid-column:1/-1}.dashHero{border-radius:16px;margin-bottom:14px;padding:20px 18px}.dashHeroGreeting{font-size:20px}.dashExamCard{gap:10px;padding:14px}.dashStatValue{font-size:24px}.dashSectionTitle{font-size:15px}}@media (max-width:480px){.dashChip{padding:5px 11px;font-size:12px}}.learnHeaderBar{grid-template-columns:auto 1fr auto!important}.learnHeaderCenter{justify-content:center;align-items:center;gap:6px;min-width:0;padding:0 6px;display:none;overflow:hidden}@media (min-width:900px){.learnHeaderCenter{display:flex}}.learnHeaderSearchWrap{flex:1;min-width:0;max-width:360px}.learnHeaderSearchWrap :where(.ant-input-affix-wrapper){border-radius:10px;font-size:13px}.learnHeaderCenter .learnHeaderNav{padding:0;display:flex}.learnHeaderLvBadge{color:#fff;white-space:nowrap;background:linear-gradient(135deg,#f59e0b,#d97706);border-radius:999px;flex-shrink:0;align-self:center;align-items:center;padding:1px 7px;font-size:11px;font-weight:700;line-height:1.2;display:inline-flex}.dWelcome{background:#fff;border:1.5px solid #00000012;border-radius:18px;justify-content:space-between;align-items:center;gap:20px;padding:24px 28px;display:flex;position:relative;overflow:hidden}.dWelcome:before{content:"";background:linear-gradient(90deg,#1d8fcf,#2eabe2,#7c3aed);height:3px;position:absolute;top:0;left:0;right:0}.dWelcomeLeft{flex:1;min-width:0}.dWelcomeHi{color:#0f172a99;align-items:center;gap:6px;margin-bottom:4px;font-size:14px;display:flex}.dWelcomeTitle{color:var(--ink-800);letter-spacing:-.02em;margin:0 0 6px;font-size:clamp(20px,2.5vw,26px);font-weight:800;line-height:1.15}.dWelcomeSub{color:#0f172a8c;margin:0;font-size:13px}.dWelcomeIllus{flex-shrink:0;width:130px;height:90px;display:none;position:relative}@media (min-width:640px){.dWelcomeIllus{justify-content:center;align-items:center;display:flex}}.dWelcomeEmoji{filter:drop-shadow(0 8px 16px #0000001f);font-size:68px;line-height:1;animation:3s ease-in-out infinite dWelcomeFloat}@keyframes dWelcomeFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.dQuickTabs{flex-wrap:wrap;gap:8px;display:flex}.dQuickTab{color:#0f172aa6;cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;background:#fff;border:1.5px solid #0000001a;border-radius:999px;align-items:center;gap:7px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .12s;display:inline-flex}.dQuickTab:hover{border-color:var(--brand-primary);color:var(--brand-primary);background:#1d8fcf0a}.dQuickTabActive{box-shadow:0 4px 12px #1d8fcf4d;background:var(--brand-primary)!important;border-color:var(--brand-primary)!important;color:#fff!important}.dSection{background:#fff;border:1.5px solid #00000012;border-radius:16px;overflow:hidden}.dSectionHead{border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;padding:14px 18px 12px;display:flex}.dSectionTitle{color:var(--ink-800);letter-spacing:-.015em;align-items:center;gap:8px;font-size:16px;font-weight:700;display:flex}@media (min-width:768px){.dSectionTitle{font-size:17px}}.dSectionBody{padding:16px 18px}.dExamGrid3{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}@media (max-width:1100px){.dExamGrid3{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.dExamGrid3{grid-template-columns:1fr}}.dExamCard3{background:#fff;border:1.5px solid #00000014;border-radius:14px;flex-direction:column;gap:10px;padding:16px;transition:transform .14s,box-shadow .14s,border-color .14s;display:flex;position:relative}.dExamCard3:before{content:"";background:var(--exam3-accent,#1d8fcf);opacity:.85;border-radius:14px 14px 0 0;height:3px;position:absolute;top:0;left:0;right:0}.dExamCard3:hover{border-color:#1d8fcf38;transform:translateY(-2px);box-shadow:0 12px 28px #00000014}.dExamCard3Icon{border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.dExamCard3Title{color:var(--ink-800);letter-spacing:-.01em;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:15px;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}@media (min-width:768px){.dExamCard3Title{font-size:16px}}.dExamCard3Meta{color:#0f172a80;flex-wrap:wrap;gap:6px;font-size:11px;display:flex}.dExamCard3Stat{align-items:center;gap:4px;display:inline-flex}.dExamCard3Foot{border-top:1px solid #0000000d;justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:10px;display:flex}.dResultItem{color:var(--ink-800,#1e293b);border-bottom:1px solid #0000000d;border-radius:8px;align-items:center;gap:12px;margin:0 -4px;padding:10px 4px;text-decoration:none;transition:background .15s;display:flex}.dResultItem:hover,.dResultItem:focus-visible{background:#1d8fcf0d;text-decoration:none}.dResultItem:focus-visible{outline:2px solid var(--brand-primary,#1d8fcf);outline-offset:1px}.dResultItem:last-child{border-bottom:none}.dResultIcon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:flex}.dResultContent{flex:1;min-width:0}.dResultTitle{color:var(--ink-800);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;line-height:1.3;overflow:hidden}.dResultMeta{color:#0f172a73;margin-top:3px;font-size:11px}.dResultBar{background:#00000012;border-radius:2px;height:4px;margin-top:5px;overflow:hidden}.dResultBarFill{border-radius:2px;height:100%;transition:width .5s}.dResultScore{text-align:right;flex-shrink:0;width:40px;font-size:14px;font-weight:800}.dChartWrap{width:100%;position:relative}.dChartWrap svg{overflow:visible}.dChartLabel{font-size:10px}.dProgressCompact{border-bottom:1px solid #0000000f;grid-template-columns:repeat(3,1fr);gap:0;display:grid}.dProgressStat{border-right:1px solid #0000000f;flex-direction:column;align-items:center;gap:3px;padding:14px 8px 12px;display:flex}.dProgressStat:last-child{border-right:none}.dProgressStatIcon{margin-bottom:2px;font-size:18px;line-height:1}.dProgressStatVal{color:var(--ink-800);letter-spacing:-.02em;font-size:18px;font-weight:800;line-height:1}.dProgressStatLabel{color:#0f172a7a;text-align:center;white-space:nowrap;font-size:10px}.dContest{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1.5px solid #f59e0b4d;border-radius:16px;overflow:hidden}.dContestHead{align-items:center;gap:8px;padding:14px 16px 0;display:flex}.dContestLabel{color:#d97706;text-transform:uppercase;letter-spacing:.04em;font-size:11px;font-weight:600}.dContestTitle{color:#92400e;padding:8px 16px 0;font-size:15px;font-weight:800;line-height:1.3}.dCountdownRow{grid-template-columns:repeat(4,1fr);gap:6px;padding:12px 16px;display:grid}.dCountdownUnit{background:#ffffffb3;border:1px solid #f59e0b33;border-radius:10px;flex-direction:column;align-items:center;padding:8px 4px 6px;display:flex}.dCountdownNum{color:#92400e;font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;line-height:1}.dCountdownLbl{color:#b45309;margin-top:3px;font-size:10px;font-weight:500}.dContestFoot{flex-direction:column;gap:8px;padding:0 16px 14px;display:flex}.dContestReg{color:#b45309;align-items:center;gap:5px;font-size:12px;display:flex}.dAchievRow{border-bottom:1px solid #0000000f;align-items:center;gap:12px;padding:12px 0;display:flex}.dAchievRow:last-child{border-bottom:none}.dStreakBig{background:linear-gradient(135deg,#f59e0b1a,#f59e0b0a);border:1.5px solid #f59e0b33;border-radius:12px;align-items:center;gap:6px;padding:10px 14px;display:flex}.dStreakNum{color:#d97706;letter-spacing:-.02em;font-size:24px;font-weight:900;line-height:1}.dStreakLabel{color:#b45309;font-size:12px;line-height:1.3}.dLboardRow{border-bottom:1px solid #0000000d;align-items:center;gap:10px;padding:8px 0;display:flex}.dLboardRow:last-child{border-bottom:none;padding-bottom:0}.dLboardRowMe{background:#1d8fcf0f;border-radius:10px;margin:0 -10px;padding:8px 10px}.dLboardRank{color:#0f172a80;text-align:center;flex-shrink:0;width:22px;font-size:13px;font-weight:700}.dLboardRankTop{font-size:16px}.dLboardName{color:var(--ink-800);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;font-weight:500;overflow:hidden}.dLboardXp{color:#1d8fcf;white-space:nowrap;flex-shrink:0;font-size:12px;font-weight:700}.dRecommendGrid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}@media (max-width:900px){.dRecommendGrid{grid-template-columns:repeat(2,1fr)}}.dRecommendCard{cursor:pointer;color:inherit;background:#fff;border:1.5px solid #00000014;border-radius:12px;align-items:flex-start;gap:10px;padding:14px;text-decoration:none;transition:all .12s;display:flex}.dRecommendCard:hover{background:#1d8fcf08;border-color:#1d8fcf40}@media (max-width:640px){.dWelcome{border-radius:14px;padding:18px 16px}.dWelcomeTitle{font-size:20px}.dSectionBody{padding:14px}.dSectionHead{padding:12px 14px 10px}.dProgressCompact{grid-template-columns:repeat(3,1fr)}.dProgressStatVal{font-size:16px}.dCountdownNum{font-size:18px}}.dDash{padding-bottom:8px}.dLeftCol,.dRightCol{flex-direction:column;gap:16px;display:flex}.dFullH{height:100%}.dTabsBody{flex-direction:column;gap:10px;display:flex;padding:12px 14px!important}.dChipRow{flex-wrap:wrap;gap:6px;display:flex}.dChip{color:var(--ink-500);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;background:0 0;border:0;border-radius:999px;align-items:center;gap:5px;padding:6px 13px;font-size:12px;font-weight:500;transition:background-color .12s,color .12s;display:inline-flex}.dChip:hover{color:var(--brand-primary);background:#1d8fcf0f}.dChip:focus-visible{outline:2px solid var(--brand-primary);outline-offset:2px}.dChipActive{color:var(--brand-primary)!important;background:#1d8fcf1f!important;border:0!important;font-weight:600!important}@media (max-width:640px){.learnHeaderBrandSub{display:none!important}.learnHeaderBrand{padding-right:10px!important}.learnHeaderUserRoleTag{display:none!important}.dQuickTab{gap:5px!important;padding:6px 11px!important;font-size:12px!important}.dSectionBody{padding:12px!important}.dTabsBody{padding:10px 12px!important}.dWelcome{padding:16px!important}.dWelcomeTitle{font-size:18px!important}.dWelcomeSub{font-size:12px!important}.dExamGrid3{grid-template-columns:1fr!important}.dRecommendGrid{grid-template-columns:repeat(2,1fr)!important}.dCountdownNum{font-size:18px!important}.dLeftCol,.dRightCol{gap:12px!important}.dProgressStatVal{font-size:16px!important}}@media (max-width:480px){.learnHeaderLvBadge{padding:1px 5px!important;font-size:10px!important}.dQuickTabs{gap:6px!important}.dQuickTab{padding:5px 9px!important;font-size:11px!important}}@media (max-width:640px){.learnHeaderBrandText{display:none!important}.learnHeaderBrand{padding:6px 8px!important}}:root{--learn-content-max:1520px}html,body{font-size:15.5px;line-height:1.55}.learnContent{padding-inline:28px;max-width:var(--learn-content-max)!important}@media (max-width:900px){.learnContent{padding-inline:16px}}@media (max-width:560px){.learnContent{padding-inline:12px}}.dDash{max-width:var(--learn-content-max)!important}.learnShell :where(.ant-typography,.ant-typography-caption,.ant-descriptions){font-size:inherit}.learnShell :where(h1.ant-typography){font-size:30px!important}.learnShell :where(h2.ant-typography){font-size:24px!important}.learnShell :where(h3.ant-typography){font-size:20px!important}.learnShell :where(h4.ant-typography){font-size:17px!important}.learnShell :where(h5.ant-typography){font-size:15px!important}@media (max-width:640px){html,body{font-size:14.5px}.learnShell :where(h1.ant-typography){font-size:24px!important}.learnShell :where(h2.ant-typography){font-size:20px!important}.learnShell :where(h3.ant-typography){font-size:18px!important}}.learnHeader{border-bottom:1px solid #0f172a0f;box-shadow:none!important;padding-inline:8px!important}.learnHeaderInner{max-width:var(--learn-content-max);margin:0 auto;padding:0 24px!important}.learnHeaderBrand{padding:6px!important;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:8px!important;padding-right:10px!important}.learnHeaderBrand:hover{background:#1d8fcf0f!important}.learnHeaderBrandName{letter-spacing:.1px;font-size:16px;font-weight:700}.learnHeaderBrandSub{color:#0f172a80;font-size:12px}.learnHeaderSearchWrap{max-width:420px}.learnHeaderSearchWrap :where(.ant-input-affix-wrapper){height:36px;transition:background .15s,border-color .15s;box-shadow:none!important;background:#0f172a0a!important;border:1px solid #0000!important;border-radius:10px!important;padding-inline:12px!important}.learnHeaderSearchWrap :where(.ant-input-affix-wrapper):hover{background:#0f172a0f!important;border-color:#0f172a14!important}.learnHeaderSearchWrap :where(.ant-input-affix-wrapper-focused){background:#fff!important;border-color:#1d8fcf73!important;box-shadow:0 0 0 2px #1d8fcf1f!important}.learnHeaderSearchWrap :where(.ant-input-affix-wrapper .ant-input){background:0 0!important;font-size:13.5px!important}.learnHeaderSearchWrap :where(.ant-input-prefix){color:#0f172a73!important;margin-inline-end:8px!important}.learnHeaderUser{transition:background .15s;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:8px!important;gap:10px!important;max-width:min(340px,40vw)!important;padding:4px 6px 4px 4px!important}.learnHeaderUser:hover{background:#1d8fcf0f!important}.learnHeaderUserName{font-size:14px!important}.learnHeaderUserEmail{color:#0f172a80!important;font-size:12px!important}.learnHeaderToggle,.learnHeaderBell{box-shadow:none!important;color:#0f172aa6!important;background:0 0!important;border:none!important;border-radius:10px!important;width:38px!important;height:38px!important}.learnHeaderToggle:hover,.learnHeaderBell:hover{color:var(--brand-primary)!important;background:#1d8fcf14!important}.learnHeaderNavItem{gap:5px!important;padding:6px 10px!important;font-size:13px!important}@media (min-width:900px) and (max-width:1099px){.learnHeaderNav .learnHeaderNavItem:first-child,.learnHeaderNav .learnHeaderNavItem:last-child{display:none!important}}.learnHeaderLvBadge{color:#b45309!important;box-shadow:none!important;background:#f59e0b1f!important;padding:2px 9px!important;font-size:12px!important}.learnShell :where(.ant-card,.dWelcome,.dSection,.dExamCard,.dRecentCard,.dProgressCard,.dTopicsRow,.dProgressOverview,.dContestCard,.dStreakCard,.landingFeatureCard,.landingHeroCard,.learnHeroCard){border:1px solid #0f172a0f;box-shadow:0 1px 2px #0f172a0a!important}.learnShell :where(.ant-btn-primary){box-shadow:0 1px 2px #1d8fcf26!important}.learnShell :where(.ant-btn-primary:hover){box-shadow:0 2px 6px #1d8fcf38!important}.dExamCardTitle{letter-spacing:-.01em;color:var(--ink-800)!important;font-size:16px!important;font-weight:700!important;line-height:1.3!important}@media (min-width:768px){.dExamCardTitle{font-size:17px!important}}.learnHeaderSearchWrap{display:none!important}.landingRoot :where(h1,h2,h3,h4,h5,h6),.learnShell :where(h1,h2,h3,h4,h5,h6),.dWelcomeTitle,.dSectionTitle,.dContestTitle{color:var(--ink-800);font-family:var(--font-sans-stack);letter-spacing:-.015em}.dWelcomeTitle{color:var(--ink-800)!important;font-size:clamp(1.625rem,2.8vw,2rem)!important;font-weight:800!important;line-height:1.18!important}@media (max-width:640px){.dWelcomeTitle{font-size:1.375rem!important}}.learnShell :where(.ant-card,.dWelcome,.dSection,.dExamCard,.dRecentCard,.dProgressCard,.dTopicsRow,.dProgressOverview,.dContestCard,.dStreakCard,.dExamCard3,.landingFeatureCard,.landingHeroCard,.learnHeroCard){border-radius:var(--r-lg)!important;border:1px solid var(--learn-border)!important}.learnShell :where(.dExamCard3Icon,.dResultIcon,.dProgressStatIcon){border-radius:var(--r-md)!important}.learnShell :where(.dQuickTab,.dChip,.dCountdownUnit){border-radius:var(--r-pill)!important}.dContest,.dContestCard{border-radius:var(--r-lg)!important;border:1px solid var(--learn-border)!important}.dWelcomeHi,.dChartLabel,.dLboardName,.dResultMeta,.dProgressStatLabel{color:var(--ink-500)!important}.dResultTitle,.dLboardXp,.dProgressStatVal,.dStreakNum,.dCountdownNum,.dContestTitle{color:var(--ink-800)!important}.landingRoot :where(.ant-typography):not(.ant-typography-secondary){color:var(--ink-700)}.landingFooterLink{color:var(--ink-700);font-weight:500}.landingFooterLink:hover{color:var(--brand-primary)}.learnShell :where(.ant-card){border-radius:var(--r-lg)}.landingRoot :where(.ant-btn),.learnShell :where(.ant-btn){border-radius:var(--r-md);font-weight:600}.landingRoot :where(.ant-btn-lg),.learnShell :where(.ant-btn-lg){border-radius:var(--r-lg)}.landingRoot :where(.ant-tag),.learnShell :where(.ant-tag){border-radius:var(--r-pill);padding-inline:10px;font-weight:500}@media (max-width:640px){.dWelcome{border-radius:14px!important;gap:10px!important;padding:12px 14px!important}.dWelcomeHi{margin-bottom:2px!important;font-size:12px!important}.dWelcomeTitle{margin:0 0 3px!important;font-size:17px!important;line-height:1.15!important}.dWelcomeSub{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden;font-size:11.5px!important;line-height:1.4!important}.dQuickTabs{scrollbar-width:none;-ms-overflow-style:none;overflow:auto hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 12px),#0000);mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 12px),#0000);flex-wrap:nowrap!important}.dQuickTabs::-webkit-scrollbar{display:none}.dQuickTab{flex-shrink:0!important}.dChipRow{scrollbar-width:none;-ms-overflow-style:none;overflow:auto hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 10px calc(100% - 10px),#0000);mask-image:linear-gradient(90deg,#0000,#000 10px calc(100% - 10px),#0000);flex-wrap:nowrap!important}.dChipRow::-webkit-scrollbar{display:none}.dChip{flex-shrink:0!important}.dSection{border-radius:12px!important}.dTabsBody{gap:8px!important;padding:8px 10px!important}.dSectionHead{padding:10px 12px 8px!important}.dSectionTitle{font-size:14px!important}}@media (max-width:420px){.dWelcome{padding:11px 12px!important}.dWelcomeHi{display:none!important}.dWelcomeSub{-webkit-line-clamp:1!important}.dQuickTab{padding:5px 10px!important;font-size:11.5px!important}.dChip{padding:5px 11px!important;font-size:11.5px!important}}.notifPopoverOverlay .ant-popover-inner{overflow:hidden;border:1px solid #0f172a0f!important;border-radius:14px!important;padding:0!important;box-shadow:0 12px 32px -12px #0f172a2e,0 4px 12px -4px #0f172a14!important}.notifPopover{background:#fff;flex-direction:column;width:min(380px,100vw - 24px);max-height:520px;display:flex}.notifPopoverHead{background:linear-gradient(#1d8fcf0a 0%,#0000 100%);border-bottom:1px solid #0f172a0f;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;display:flex}.notifPopoverList{overscroll-behavior:contain;max-height:380px;padding:4px 0;overflow-y:auto}.notifPopoverLoading{justify-content:center;padding:28px 0;display:flex}.notifItem{text-align:left;cursor:pointer;background:0 0;border:none;border-bottom:1px solid #0f172a0a;align-items:flex-start;gap:10px;width:100%;padding:10px 14px 10px 22px;transition:background-color .12s;display:flex;position:relative}.notifItem:last-child{border-bottom:none}.notifItem:hover:not(:disabled){background:#1d8fcf0d}.notifItem:focus-visible{outline:2px solid var(--brand-primary,#1d8fcf);outline-offset:-2px}.notifItem:disabled{opacity:.6;cursor:progress}.notifItemDot{background:var(--brand-primary,#1d8fcf);border-radius:50%;width:7px;height:7px;position:absolute;top:16px;left:10px;box-shadow:0 0 0 3px #1d8fcf1f}.notifItemUnread .notifItemTitle{color:#0f172a;font-weight:600}.notifItemBody{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.notifItemTop{align-items:center;gap:8px;display:flex}.notifItemTag.ant-tag{border-radius:6px;margin:0;padding:0 6px;font-size:11px;line-height:18px}.notifItemTime{color:#0f172a80;margin-left:auto;font-size:11.5px}.notifItemTitle{color:#0f172ae0;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13.5px;line-height:1.35;display:-webkit-box;overflow:hidden}.notifItemText{color:#0f172a99;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.4;display:-webkit-box;overflow:hidden}.notifPopoverFoot{background:#0f172a04;border-top:1px solid #0f172a0f;justify-content:center;padding:10px;display:flex}.notifPopoverFoot a{color:var(--brand-primary,#1d8fcf);font-size:13px;font-weight:500}.notifPopoverFoot a:hover{color:var(--brand-primary-hover,#1673a8);text-decoration:underline}.notifPageToolbar{-webkit-overflow-scrolling:touch;overflow-x:auto}.notifPageToolbar::-webkit-scrollbar{display:none}.notifPageList{background:#fff;border:1px solid #0f172a0f;border-radius:14px;min-height:220px;overflow:hidden}.notifPageRows{margin:0;padding:0;list-style:none}.notifRow{text-align:left;cursor:pointer;background:0 0;border:none;border-bottom:1px solid #0f172a0d;align-items:flex-start;gap:10px;width:100%;padding:14px 16px 14px 28px;transition:background-color .12s;display:flex;position:relative}.notifPageRows li:last-child .notifRow{border-bottom:none}.notifRow:hover:not(:disabled){background:#1d8fcf0a}.notifRow:focus-visible{outline:2px solid var(--brand-primary,#1d8fcf);outline-offset:-2px}.notifRow[aria-disabled=true],.notifRowBusy{opacity:.6;cursor:progress}.notifRowDot{background:var(--brand-primary,#1d8fcf);border-radius:50%;width:8px;height:8px;position:absolute;top:20px;left:12px;box-shadow:0 0 0 3px #1d8fcf24}.notifRowUnread .notifRowTitle{font-weight:600}.notifRowBody{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.notifRowTop{align-items:center;gap:8px;display:flex}.notifRowTag.ant-tag{border-radius:6px;margin:0;padding:0 6px;font-size:11.5px;line-height:18px}.notifRowTime{color:#0f172a80;font-size:12px}.notifRowTitle{color:#0f172ae6;font-size:14.5px;line-height:1.4}.notifRowText{color:#0f172a9e;font-size:13px;line-height:1.5}.notifRowLinkHint{margin-top:2px;font-size:12.5px}.notifRowMark{flex-shrink:0;color:#0f172a80!important}.notifRowMark:hover{color:var(--brand-primary,#1d8fcf)!important}@media (max-width:640px){.notifRow{padding:12px 12px 12px 26px}}.bentoDash{--ink:#0b1220;--ink-2:#111a2e;--brand:#1d8fcf;--brand-strong:#0f6fa3;--surface:#fff;--muted:#0f172aa3;--faint:#0f172a6b;--hairline:#0f172a14;--wash:#0f172a09;--brand-soft:#1d8fcf1a;--brand-wash:#1d8fcf0d;--shadow-sm:0 1px 2px #0f172a0a;--shadow-md:0 4px 14px -6px #0f172a1f, 0 1px 3px #0f172a0d;--fs-lg:26px;--fs-md:15px;--fs-sm:13px;--bento-gap:24px;--bento-pad:24px;--bento-radius:18px;--bento-radius-sm:14px;color:var(--ink);font-size:var(--fs-md);line-height:1.55}.learnShell :where(.ant-btn){box-shadow:none!important}.learnShell :where(.ant-btn-primary)[disabled],.learnShell :where(.ant-btn-primary).ant-btn-disabled{color:#00000040!important;background:#0000000a!important;border-color:#0505050f!important}.bentoGrid{gap:var(--bento-gap);grid-template-columns:repeat(12,minmax(0,1fr));align-items:stretch;display:grid}.bentoTile{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--bento-radius);padding:var(--bento-pad);min-width:0;box-shadow:var(--shadow-sm);flex-direction:column;gap:16px;transition:border-color .18s,box-shadow .18s,transform .18s;display:flex;position:relative}.bentoTile:hover{box-shadow:var(--shadow-md);border-color:#0f172a24;transform:translateY(-1px)}.bentoTileTitle{font-size:var(--fs-md);color:var(--ink);align-items:center;gap:8px;font-weight:600;line-height:1.3;display:flex}.bentoTileTitle .anticon{color:var(--brand);font-size:16px}.bentoTileTitleRow{justify-content:space-between;width:100%}.bentoTileTitleRow>span:first-child{align-items:center;gap:8px;display:inline-flex}.bentoTileLink{font-size:var(--fs-sm);align-items:center;gap:4px;font-weight:500;display:inline-flex;color:var(--brand)!important}.bentoTileLink:hover{text-decoration:underline}.bentoTileMuted{font-size:var(--fs-sm);color:var(--muted);font-weight:500}.cmdPanelStats{border-top:1px solid var(--hairline);background:linear-gradient(#0f172a03 0%,#0f172a06 100%);grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0 -28px -20px;padding:14px 28px 16px;display:grid}.cmdStat{color:inherit;border-right:1px solid var(--hairline);align-items:center;gap:12px;padding:6px 18px;text-decoration:none;transition:transform .18s;display:flex;position:relative}.cmdStat:last-child{border-right:none}.cmdStat:first-child{padding-left:0}.cmdStat:last-child{padding-right:0}.cmdStatQuest{cursor:pointer}.cmdStatQuest:hover{transform:translateY(-1px);color:inherit!important}.cmdStatQuest:hover .cmdStatArrow{opacity:1;transform:translate(2px)}.cmdStatIcon{filter:grayscale(0);flex-shrink:0;font-size:22px;line-height:1}.cmdStatBody{flex-direction:column;flex:auto;gap:2px;min-width:0;display:flex}.cmdStatLabel{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:500;overflow:hidden}.cmdStatValue{color:var(--ink);flex-wrap:wrap;align-items:baseline;gap:4px;font-size:14px;line-height:1.2;display:inline-flex}.cmdStatValue strong{color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em;font-size:22px;font-weight:800}.cmdStatDim{color:var(--muted);font-size:12px;font-weight:500}.cmdStatHint{color:var(--muted);margin-left:2px;font-size:11px;font-weight:500}.cmdStatArrow{color:var(--brand);opacity:.5;flex-shrink:0;font-size:16px;transition:opacity .18s,transform .18s}.cmdStatProgress{background:#0f172a14;border-radius:999px;height:4px;margin-top:6px;overflow:hidden}.cmdStatProgressFill{background:linear-gradient(90deg, var(--brand) 0%, #22c55e 100%);border-radius:inherit;height:100%;transition:width .4s}@media (max-width:1024px){.cmdPanelStats{grid-template-columns:repeat(2,minmax(0,1fr))}.cmdStat{padding:8px 14px}.cmdStat:nth-child(2n){border-right:none}.cmdStat:nth-child(-n+2){border-bottom:1px solid var(--hairline);padding-bottom:14px}.cmdStat:nth-child(n+3){padding-top:14px}}@media (max-width:640px){.cmdPanelStats{grid-template-columns:1fr;margin:0 -18px -14px;padding:10px 18px 14px}.cmdStat{border-bottom:1px solid var(--hairline);border-right:none!important;padding:10px 0!important}.cmdStat:last-child{border-bottom:none}}.bentoFilterBar{flex-wrap:wrap;grid-column:span 12;gap:8px;margin-top:4px;display:flex}.bentoPill{border:1px solid var(--hairline);font-size:var(--fs-sm);color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:10px;align-items:center;gap:8px;padding:9px 16px;font-weight:500;transition:all .14s;display:inline-flex}.bentoPill:hover:not(.bentoPillActive){color:var(--ink);border-color:#0f172a33}.bentoPill .anticon{font-size:14px}.bentoPillActive{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:500}.bentoPillBadge{color:inherit;font-size:var(--fs-sm);background:#ffffff38;border-radius:999px;justify-content:center;align-items:center;min-width:20px;height:18px;padding:0 7px;font-weight:600;line-height:1;display:inline-flex}.bentoPill:not(.bentoPillActive) .bentoPillBadge{background:var(--ink);color:#fff}.bentoChipBar{flex-wrap:wrap;grid-column:span 12;gap:6px;margin-top:-8px;display:flex}.bentoChip{border:1px solid var(--hairline);font-size:var(--fs-sm);color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;padding:6px 13px;font-weight:500;transition:all .14s}.bentoChip:hover:not(.bentoChipActive){color:var(--ink);border-color:#0f172a2e}.bentoChipActive{background:var(--brand-soft);color:var(--brand);border-color:#1d8fcf40;font-weight:500}.bentoExams{grid-column:span 8}.bentoExamsGrid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.bentoExamsHeadRight{align-items:center;gap:12px;display:inline-flex}.bentoExamsNav{gap:4px;display:inline-flex}.bentoExamsNav button{border:1px solid var(--hairline);background:var(--surface);width:28px;height:28px;color:var(--muted);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;padding:0;font-size:11px;line-height:1;transition:border-color .14s,color .14s,background .14s;display:inline-flex}.bentoExamsNav button:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}.bentoExamsNav button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.bentoExamCard{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--bento-radius-sm);box-shadow:var(--shadow-sm);flex-direction:column;gap:12px;min-width:0;padding:18px;transition:border-color .16s,box-shadow .16s,transform .16s;display:flex}.bentoExamCard:hover{box-shadow:var(--shadow-md);border-color:#1d8fcf4d;transform:translateY(-2px)}.bentoExamCardTop{align-items:flex-start;gap:12px;display:flex}.bentoExamCardIcon{background:var(--brand-soft);width:36px;height:36px;color:var(--brand);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;display:flex}.bentoExamCardTitle{font-size:var(--fs-md);color:var(--ink);-webkit-line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;flex:1;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.bentoExamCardTags{flex-wrap:wrap;gap:6px;display:flex}.bentoExamTag{font-size:var(--fs-sm);white-space:nowrap;background:var(--wash);color:var(--muted);border:1px solid #0000;border-radius:999px;padding:2px 10px;font-weight:500;line-height:1.5}.bentoExamTagReady{background:var(--brand-soft);color:var(--brand)}.bentoExamTagLocked{background:var(--wash);color:var(--faint)}.bentoExamCardMeta{font-size:var(--fs-sm);color:var(--muted);flex-wrap:wrap;align-items:center;gap:12px;display:flex}.bentoExamCardStat{align-items:center;gap:4px;font-weight:500;display:inline-flex}.bentoExamCardFoot{border-top:1px solid var(--hairline);justify-content:flex-end;margin-top:auto;padding-top:12px;display:flex}.bentoExamCardCta{font-size:var(--fs-sm);color:var(--brand);align-items:center;gap:6px;padding:4px 2px;font-weight:500;text-decoration:none;transition:gap .14s,color .14s;display:inline-flex}.bentoExamCardCta .anticon{font-size:11px}.bentoExamCardCta:hover{color:#0f6fa3;gap:9px}.bentoExamCardCtaDisabled{color:var(--faint);cursor:not-allowed}.bentoExamCardCtaDisabled:hover{color:var(--faint);gap:6px}.bentoContest{background:linear-gradient(180deg, var(--brand-wash) 0%, transparent 50%), var(--surface);border-color:var(--hairline);grid-column:span 4;position:relative;overflow:hidden}.bentoContest:before{content:"";background:var(--brand);border-radius:3px 0 0 3px;width:3px;position:absolute;top:0;bottom:0;left:0}.bentoContestArt{opacity:.08;pointer-events:none;font-size:110px;line-height:1;position:absolute;top:40px;right:-10px;transform:rotate(-8deg)}.bentoContestHead{font-size:var(--fs-sm);color:var(--brand);letter-spacing:.02em;z-index:1;align-items:center;gap:6px;font-weight:600;display:inline-flex;position:relative}.bentoContestHead .anticon{color:var(--brand);font-size:15px}.bentoContestTitle{font-size:var(--fs-md);color:var(--ink);-webkit-line-clamp:2;z-index:1;-webkit-box-orient:vertical;font-weight:600;line-height:1.35;display:-webkit-box;position:relative;overflow:hidden}.bentoCountdownRow{z-index:1;grid-template-columns:repeat(4,1fr);gap:8px;display:grid;position:relative}.bentoCountdownUnit{background:var(--surface);border:1px solid var(--hairline);box-shadow:var(--shadow-sm);border-radius:10px;flex-direction:column;align-items:center;padding:12px 4px;display:flex}.bentoCountdownNum{font-size:var(--fs-lg);color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-weight:700;line-height:1}.bentoCountdownLbl{font-size:var(--fs-sm);color:var(--muted);margin-top:6px;font-weight:500}.bentoContestMeta{font-size:var(--fs-sm);color:var(--muted);z-index:1;align-items:center;gap:6px;font-weight:500;display:inline-flex;position:relative}.bentoContest .bentoContestBtn.ant-btn{border:1px solid var(--brand);color:var(--brand);font-weight:600;font-size:var(--fs-md);z-index:1;background:0 0;border-radius:10px;align-self:flex-start;width:auto;height:40px;padding:0 20px;position:relative}.bentoContest .bentoContestBtn.ant-btn:hover{background:var(--brand)!important;border-color:var(--brand)!important;color:#fff!important}.bentoContestEmpty{justify-content:flex-start}.bentoAchieve{grid-column:span 4}.bentoAchieveStreak{background:linear-gradient(135deg, var(--brand-soft) 0%, var(--brand-wash) 100%);border:1px solid #1d8fcf2e;border-radius:14px;align-items:center;gap:14px;padding:16px 18px;display:flex}.bentoAchieveStreakIcon{font-size:26px;line-height:1}.bentoAchieveStreakNum{font-size:var(--fs-lg);color:var(--ink);letter-spacing:-.015em;align-items:baseline;gap:6px;font-weight:600;line-height:1.1;display:inline-flex}.bentoAchieveStreakNum span{font-size:var(--fs-sm);color:var(--muted);font-weight:500}.bentoAchieveXp{flex-direction:column;gap:8px;display:flex}.bentoAchieveXpHead{font-size:var(--fs-sm);color:var(--ink);justify-content:space-between;align-items:baseline;font-weight:500;display:flex}.bentoAchieveXpNext{color:var(--muted);font-weight:500}.bentoAchieveLboardHead{font-size:var(--fs-sm);color:var(--muted);justify-content:space-between;align-items:baseline;font-weight:500;display:flex}.bentoAchieveLboardHead .bentoTileLink{font-weight:500}.bentoAchieveLboard{flex-direction:column;gap:2px;display:flex}.bentoLeaderRow{border-radius:10px;align-items:center;gap:10px;padding:8px 10px;transition:background .12s;display:flex}.bentoLeaderRow:hover{background:var(--wash)}.bentoLeaderRowMe{background:var(--brand-soft)}.bentoLeaderRowMe:hover{background:#1d8fcf24}.bentoLeaderRank{text-align:center;width:22px;font-size:var(--fs-sm);color:var(--muted);flex-shrink:0;font-weight:600}.bentoLeaderRankTop{font-size:15px}.bentoLeaderName{font-size:var(--fs-sm);color:var(--ink);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-weight:500;overflow:hidden}.bentoLeaderRowMe .bentoLeaderName{color:var(--brand);font-weight:600}.bentoLeaderXp{font-size:var(--fs-sm);color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-weight:500}.bentoRecent{grid-column:span 4}.bentoRecentList{flex-direction:column;flex:auto;gap:4px;min-height:0;display:flex}.bentoRecentItem{color:inherit;border-radius:10px;flex-direction:column;gap:6px;padding:10px 12px;text-decoration:none;transition:background .12s;display:flex}.bentoRecentItem:hover{background:var(--wash)}.bentoRecentRow1{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.bentoRecentTitle{min-width:0;font-size:var(--fs-md);color:var(--ink);-webkit-line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;flex:1;font-weight:500;line-height:1.4;display:-webkit-box;overflow:hidden}.bentoRecentMeta{font-size:var(--fs-sm);color:var(--muted)}.bentoRecentChip{font-variant-numeric:tabular-nums;letter-spacing:.01em;white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:baseline;gap:1px;padding:4px 10px;font-size:14px;font-weight:700;line-height:1.1;display:inline-flex}.bentoRecentChipMax{opacity:.75;margin-left:1px;font-size:9px;font-weight:500}.bentoRecentChip-high{color:#15803d;background:#22c55e1f}.bentoRecentChip-mid{color:#b45309;background:#f59e0b29}.bentoRecentChip-low{color:#b91c1c;background:#ef44441f}.bentoRecentChipNeutral{color:var(--brand);background:#1d8fcf1f;font-size:12px}.bentoRecentBar{background:var(--wash);border-radius:999px;height:5px;overflow:hidden}.bentoRecentBarFill{background:var(--brand);border-radius:inherit;height:100%;transition:width .3s}.bentoRecentBar-high .bentoRecentBarFill{background:#22c55e}.bentoRecentBar-mid .bentoRecentBarFill{background:#f59e0b}.bentoRecentBar-low .bentoRecentBarFill{background:#ef4444}.bentoRecentFoot{font-size:var(--fs-sm);color:var(--muted);border-top:1px solid var(--hairline);justify-content:space-between;margin-top:auto;padding-top:8px;display:flex}.bentoRecentFoot strong{color:var(--ink);font-weight:600}.bentoEmptyInline{text-align:center;font-size:var(--fs-sm);color:var(--faint);padding:32px 0}.bentoChart{grid-column:span 4}.bentoChartWrap{flex:auto;align-items:center;min-height:200px;display:flex}.bentoChartWrapCombo{min-height:220px}.bentoChartFoot{font-size:var(--fs-sm);color:var(--muted);border-top:1px solid var(--hairline);justify-content:space-between;margin-top:auto;padding-top:8px;display:flex}.bentoChartFoot strong{color:var(--ink);font-weight:600}.bentoTopics{grid-column:span 12}.bentoTopicsGrid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.bentoTopicsGrid .bentoTopicCard{padding:18px}.bentoTopicsGrid--followed{grid-template-columns:repeat(4,1fr);gap:14px}.bentoTopicsGrid--followed .bentoTopicCard,.bentoTopicCard--cover{flex-direction:column;align-items:stretch;gap:0;padding:0;overflow:hidden}.bentoTopicCover{aspect-ratio:16/9;background:var(--surface-tinted,#f8fafc);flex-shrink:0;width:100%;position:relative;overflow:hidden}.bentoTopicCard--cover:hover .bentoTopicCover img,.bentoTopicCard--cover:focus-visible .bentoTopicCover img{transform:scale(1.04)}.bentoTopicCover img{transition:transform .32s var(--ease-out,cubic-bezier(.16, 1, .3, 1))}.bentoTopicCoverLetter{letter-spacing:-.02em;justify-content:center;align-items:center;font-size:clamp(28px,6vw,44px);font-weight:700;display:flex;position:absolute;inset:0}.bentoTopicCoverBadge{color:#15803d;-webkit-backdrop-filter:blur(6px);white-space:nowrap;background:#ffffffeb;border-radius:999px;align-items:center;gap:4px;padding:3px 9px;font-size:11px;font-weight:600;display:inline-flex;position:absolute;top:8px;right:8px;box-shadow:0 1px 3px #0f172a1a}.bentoTopicCoverBadge .anticon{font-size:12px}.bentoTopicCard--cover .bentoTopicBody{flex-direction:column;flex:1;gap:4px;min-width:0;padding:12px 14px 14px;display:flex}.bentoTopicCard--cover .bentoTopicLabel{color:var(--ink-900,#1f2937);-webkit-line-clamp:2;font-size:14px;font-weight:600;line-height:1.35;padding-right:0!important}.bentoTopicDesc{color:var(--ink-500,#6b7280);-webkit-line-clamp:1;word-break:break-word;-webkit-box-orient:vertical;font-size:12px;line-height:1.45;display:-webkit-box;overflow:hidden}.bentoTopicMetaRow{justify-content:space-between;align-items:center;gap:8px;min-width:0;margin-top:6px;display:flex}.bentoTopicFollowers{color:var(--ink-500,#6b7280);white-space:nowrap;flex-shrink:0;align-items:center;gap:4px;font-size:11px;font-weight:500;display:inline-flex}.bentoTopicFollowers .anticon{font-size:12px}.bentoTopicsGrid--followed .bentoTopicArrow,.bentoTopicCard--cover .bentoTopicArrow{display:none}.bentoTopicCard{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--bento-radius-sm);cursor:pointer;box-shadow:var(--shadow-sm);align-items:center;gap:14px;min-width:0;padding:16px;transition:border-color .16s,box-shadow .16s,transform .16s;display:flex}.bentoTopicCard:hover,.bentoTopicCard:focus-visible{box-shadow:0 0 0 3px #1d8fcf1a, var(--shadow-md);border-color:#1d8fcf4d;outline:none;transform:translateY(-2px)}.bentoTopicIcon{background:var(--brand-soft);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;line-height:1;display:inline-flex}.bentoTopicBody{flex:1;min-width:0}.bentoTopicLabel{font-size:var(--fs-md);color:var(--ink);-webkit-line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;font-weight:500;line-height:1.3;display:-webkit-box;overflow:hidden}.bentoTopicStats{font-size:var(--fs-sm);color:var(--muted);margin-top:4px;font-weight:500}.bentoTopicStats strong{color:var(--ink);font-weight:600}.bentoTopicArrow{color:var(--faint);flex-shrink:0;font-size:12px;transition:color .14s,transform .14s}.bentoTopicCard:hover .bentoTopicArrow,.bentoTopicCard:focus-visible .bentoTopicArrow{color:var(--brand);transform:translate(2px)}.bentoTopicWeakBadge{letter-spacing:.04em;color:#b91c1c;vertical-align:middle;background:#fee2e2;border-radius:999px;flex-shrink:0;align-items:center;margin-left:6px;padding:1px 7px;font-size:10px;font-weight:700;display:inline-flex}.bentoTopicFollowPill{color:#15803d;white-space:nowrap;background:#dcfce7;border-radius:999px;flex-shrink:0;align-items:center;margin-right:5px;padding:2px 9px;font-size:11px;font-weight:600;display:inline-flex}.bentoTopicFollowPill.bentoTopicFollowPill--sm{margin-left:6px;margin-right:0;padding:1px 6px;font-size:10px}.bentoTopicCatChip{color:var(--ink-500,#6b7280);white-space:nowrap;background:#0f172a0d;border-radius:6px;align-items:center;padding:1px 7px;font-size:11px;font-weight:500;display:inline-flex}.bentoTopicAccBar{background:#0f172a14;border-radius:999px;width:100%;height:3px;margin-top:7px;overflow:hidden}.bentoTopicAccFill{height:100%;transition:width .4s var(--ease-out,ease-out);border-radius:999px}@media (max-width:1180px){.bentoDash{--bento-gap:20px;--bento-pad:22px}.bentoHero{grid-column:span 12;padding:32px}.bentoOverview,.bentoExams,.bentoContest{grid-column:span 12}.bentoRecent,.bentoChart{grid-column:span 6}.bentoAchieve{grid-column:span 12}}@media (max-width:820px){.bentoDash{--bento-gap:16px;--bento-pad:20px;--fs-lg:20px}.bentoHero{text-align:left;flex-direction:column;align-items:flex-start;min-height:0;padding:26px}.bentoHeroArt{pointer-events:none;align-self:flex-end;width:96px;height:96px;margin-top:-72px}.bentoHeroArtEmoji{font-size:48px}.bentoExamsGrid,.bentoTopicsGrid{grid-template-columns:repeat(2,1fr)}.bentoTopicsGrid--followed{grid-template-columns:repeat(4,1fr)}.bentoRecent,.bentoChart{grid-column:span 12}}@media (max-width:560px){.bentoDash{--bento-gap:14px;--bento-pad:18px;--fs-lg:19px;--bento-radius:14px;--bento-radius-sm:10px}.bentoHero{padding:22px}.bentoHero .bentoHeroBtnPrimary.ant-btn,.bentoHero .bentoHeroBtnGhost.ant-btn{height:38px;padding:0 14px}.bentoHeroArt{width:80px;height:80px;margin-top:-60px}.bentoHeroArtEmoji{font-size:38px}.bentoOverviewRow{grid-template-columns:1fr;gap:12px}.bentoExamsGrid,.bentoTopicsGrid{grid-template-columns:1fr}.bentoTopicsGrid--followed{grid-template-columns:repeat(2,1fr)}.bentoFilterBar{flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.bentoPill{flex-shrink:0;padding:8px 12px}.bentoCountdownUnit{padding:8px 2px}.bentoContestArt{font-size:80px;top:28px;right:-14px}}.examWelcomeWrap{flex-direction:column;gap:16px;max-width:720px;margin:0 auto;padding:32px 24px 64px;display:flex}.examWelcomeBack{color:#00000073;align-items:center;gap:8px;width:fit-content;font-size:13px;text-decoration:none;transition:color .15s;display:inline-flex}.examWelcomeBack:hover{color:#000000b8}.examWelcomeCard{background:#fff;border:1px solid #00000014;border-radius:16px;flex-direction:column;gap:28px;padding:32px;display:flex}.examWelcomeHeader{flex-direction:column;gap:12px;display:flex}.examWelcomeBadges{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.examWelcomeTitle{color:#000000e0!important;margin:0!important;font-size:26px!important;font-weight:700!important;line-height:1.3!important}.examWelcomeInstruction{color:#0000008c!important;margin:0!important;font-size:14.5px!important;line-height:1.7!important}.examWelcomeStats{flex-wrap:wrap;gap:12px;display:flex}.examWelcomeStat{background:#f8f9fb;border:1px solid #0000000f;border-radius:12px;flex:1;align-items:center;gap:10px;min-width:110px;padding:14px 18px;display:flex}.examWelcomeStatIcon{opacity:.6;font-size:20px}.examWelcomeStatQuestions .examWelcomeStatIcon{color:#1677ff;opacity:1}.examWelcomeStatTime .examWelcomeStatIcon{color:#fa8c16;opacity:1}.examWelcomeStatSections .examWelcomeStatIcon{color:#52c41a;opacity:1}.examWelcomeStatAttempts .examWelcomeStatIcon{color:#722ed1;opacity:1}.examWelcomeStatBody{flex-direction:column;gap:1px;display:flex}.examWelcomeStatValue{color:#000000e0;font-size:22px;font-weight:700;line-height:1.1}.examWelcomeStatLabel{color:#00000073;font-size:12px}.examWelcomeSections{flex-direction:column;gap:10px;display:flex}.examWelcomeSectionsLabel{color:#0000008c;text-transform:uppercase;letter-spacing:.04em;align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.examWelcomeSectionList{flex-direction:column;gap:6px;display:flex}.examWelcomeSectionRow{background:#f8f9fb;border:1px solid #0000000d;border-radius:10px;align-items:center;gap:14px;padding:12px 16px;display:flex}.examWelcomeSectionIdx{color:#1677ff;background:#e6f4ff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;font-weight:700;display:flex}.examWelcomeSectionBody{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.examWelcomeSectionName{color:#000000d1;font-size:14px;font-weight:600}.examWelcomeSectionDesc{color:#00000073;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.examWelcomeSectionMeta{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:3px;display:flex}.examWelcomeSectionQ{color:#1677ff;font-size:13px;font-weight:600}.examWelcomeSectionTime{color:#0006;font-size:12px}.examWelcomeNotes{background:#fffbe6;border:1px solid #ffe58f;border-radius:12px;flex-direction:column;gap:10px;padding:16px 20px;display:flex}.examWelcomeNotesLabel{color:#ad6800;text-transform:uppercase;letter-spacing:.04em;align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.examWelcomeNoteList{flex-direction:column;gap:5px;margin:0;padding-left:18px;display:flex}.examWelcomeNoteList li{color:#000000a6;font-size:13.5px;line-height:1.6}.examWelcomeActions{border-top:1px solid #0000000f;justify-content:flex-end;align-items:center;gap:12px;padding-top:4px;display:flex}.examWelcomeBackBtn.ant-btn{height:44px!important;box-shadow:none!important;border-radius:10px!important;padding:0 20px!important;font-size:14px!important}.examWelcomeStartBtn.ant-btn{height:44px!important;box-shadow:none!important;border-radius:10px!important;padding:0 28px!important;font-size:14px!important;font-weight:600!important}@media (max-width:600px){.examWelcomeWrap{padding:16px 12px 48px}.examWelcomeCard{gap:20px;padding:20px 16px}.examWelcomeTitle{font-size:20px!important}.examWelcomeStats{gap:8px}.examWelcomeStat{min-width:0;padding:12px 14px}.examWelcomeStatValue{font-size:18px}.examWelcomeActions{flex-direction:column;align-items:stretch}.examWelcomeBackBtn.ant-btn,.examWelcomeStartBtn.ant-btn{justify-content:center;width:100%!important}}.mxQuickFilters{margin-bottom:var(--space-4,16px);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.mxQuickFilterPill{cursor:pointer;text-align:left;width:100%;min-height:56px;font:inherit;color:inherit;background:#fff;border:1px solid #0f172a1a;border-radius:14px;align-items:center;gap:12px;padding:10px 14px 10px 12px;transition:border-color .16s,box-shadow .16s,transform .16s,background .16s;display:flex}.mxQuickFilterPill:hover{border-color:#1d8fcf4d;transform:translateY(-1px);box-shadow:0 6px 16px #0f172a0f}.mxQuickFilterPill:focus-visible{outline:none;box-shadow:0 0 0 3px #1d8fcf40}.mxQuickFilterPill--active{border-color:var(--brand-primary,#1d8fcf);background:linear-gradient(135deg,#1d8fcf14 0%,#1d8fcf05 100%);box-shadow:0 0 0 3px #1d8fcf1a}.mxQuickFilterIcon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:inline-flex}.mxQuickFilterText{flex-direction:column;gap:2px;min-width:0;display:flex}.mxQuickFilterLabel{color:var(--ink-800,#374151);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;line-height:1.25;overflow:hidden}.mxQuickFilterPill--active .mxQuickFilterLabel{color:var(--brand-primary,#1d8fcf)}.mxQuickFilterCount{color:var(--ink-500,#6b7280);font-variant-numeric:tabular-nums;font-size:12px;font-weight:500;line-height:1.2}.mxFilters{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.mxFiltersSticky{z-index:10;-webkit-backdrop-filter:blur(12px);background:#ffffffeb;border:1px solid #0000;border-radius:14px;margin:0 -12px;padding:12px;transition:border-color .16s,box-shadow .16s;position:sticky;top:60px}.mxFiltersSticky:focus-within{border-color:#0f172a0f;box-shadow:0 6px 18px #0f172a0f}.mxFiltersSticky:has(.mxCatTabActive){border-color:#0f172a0f;box-shadow:0 6px 18px #0f172a0f}.mxCatTabs{flex-wrap:wrap;flex:1;align-items:center;gap:6px;min-width:0;display:flex}.mxCatTab{color:#0f172aa6;cursor:pointer;white-space:nowrap;background:#fff;border:1.5px solid #0f172a1f;border-radius:999px;align-items:center;gap:5px;padding:6px 14px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.mxCatTab:hover{color:var(--ink-800);border-color:#0f172a40}.mxCatTabActive{border-width:1.5px;font-weight:700}.mxCatTabCount{color:#0f172a99;background:#0f172a14;border-radius:999px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:11px;font-weight:700;display:inline-flex}.mxCatTabActive .mxCatTabCount{background:#0000001a}.mxFilterControls{flex-shrink:0;align-items:center;gap:8px;display:flex}.mxSearchInput{width:200px}.mxSearchInput :where(.ant-input-affix-wrapper){height:36px;border-radius:10px!important;font-size:13px!important}.mxFilterSelect :where(.ant-select-selector){align-items:center;border-radius:10px!important;height:36px!important;font-size:13px!important}.mxResultHint{color:#0f172a73;flex-wrap:wrap;align-items:center;gap:10px;margin-top:4px;margin-bottom:8px;font-size:12.5px;display:flex}.mxResultHintClear{color:var(--brand-primary,#1d8fcf);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:2px 8px;font-size:12.5px;font-weight:600;transition:background .14s}.mxResultHintClear:hover{background:#1d8fcf14}.mxGrid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}@media (min-width:1440px){.mxGrid{gap:24px}}@media (max-width:1024px){.mxGrid{grid-template-columns:repeat(2,1fr);gap:16px}}@media (max-width:640px){.mxGrid{grid-template-columns:1fr;gap:14px}}.mxCardSkeleton{background:linear-gradient(110deg,#f8fafc 8%,#eef2f7 18%,#f8fafc 33%) 0 0/200% 100%;border:1px solid #0f172a0f;border-radius:16px;height:280px;animation:1.4s linear infinite mxShimmer}@keyframes mxShimmer{to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.mxCardSkeleton{background:#f8fafc;animation:none}}.mxCard{background:#fff;border:1px solid #0f172a12;border-radius:16px;flex-direction:column;gap:14px;min-height:240px;padding:22px 22px 18px;transition:border-color .18s,transform .18s,box-shadow .18s;display:flex;position:relative;overflow:hidden}.mxCard:hover{border-color:#1d8fcf4d;transform:translateY(-3px);box-shadow:0 14px 28px #0f172a14}.mxCardLocked{opacity:.72}.mxCardLocked:hover{box-shadow:none;border-color:#0f172a12;transform:none}.mxCardTop{align-items:center;gap:8px;padding-right:36px;display:flex}.mxCardCatBadge{letter-spacing:.02em;border:1px solid;border-radius:999px;align-items:center;padding:3px 10px;font-size:11.5px;font-weight:300;display:inline-flex}.mxCardStatus{letter-spacing:.01em;border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-size:11.5px;font-weight:700;display:inline-flex}.mxCardStatus .anticon{font-size:11px}.mxCardStatusOpen{color:#15803d;background:#dcfce7}.mxCardStatusLocked{color:#64748b;background:#f1f5f9}.mxCardTitle{color:var(--ink-900,#1f2937);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:16px;font-weight:700;line-height:1.45;display:-webkit-box;overflow:hidden}.mxCardNewBadge{color:#fff;letter-spacing:.04em;text-transform:uppercase;vertical-align:2px;white-space:nowrap;background:linear-gradient(135deg,#f59e0b 0%,#fbbf24 100%);border-radius:999px;align-items:center;gap:3px;margin-right:6px;padding:1px 7px;font-size:10.5px;font-weight:700;display:inline-flex;box-shadow:0 1px 3px #f59e0b4d}.mxCardNewBadge .anticon{font-size:10px}.mxCardUserHint{color:#15803d;background:#16a34a14;border-radius:999px;align-self:flex-start;align-items:center;gap:5px;margin-top:-4px;padding:4px 10px;font-size:11.5px;font-weight:600;display:inline-flex}.mxCardUserHint .anticon{font-size:11px}.mxCardUserHint--progress{color:var(--brand-primary,#1d8fcf);background:#1d8fcf1a;animation:2.4s ease-in-out infinite mxHintPulse}@keyframes mxHintPulse{0%,to{box-shadow:0 0 #1d8fcf2e}50%{box-shadow:0 0 0 4px #1d8fcf00}}@media (prefers-reduced-motion:reduce){.mxCardUserHint--progress{animation:none}}.mxCardMeta{font-variant-numeric:tabular-nums;flex-wrap:wrap;align-items:center;gap:12px;display:flex}.mxCardMetaItem{color:#0f172a9e;align-items:center;gap:4px;font-size:12px;font-weight:500;display:inline-flex}.mxCardMetaItem .anticon{color:#0f172a6b;font-size:12px}.mxCardMetaTime--short .anticon{color:#16a34a}.mxCardMetaTime--mid .anticon{color:#d97706}.mxCardMetaTime--long .anticon{color:#ef4444}.mxCardMetaPopular .anticon{color:#f59e0b}.mxCardMetaSubtle{color:#0f172a73}.mxCardFoot{border-top:1px solid #0f172a0d;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:8px;display:flex}.mxCardCta{text-decoration:none;display:inline-flex}.mxCardCta[aria-disabled=true]{pointer-events:none}.mxCardBtn{color:var(--brand-primary,#1d8fcf);border:1.5px solid var(--brand-primary,#1d8fcf);cursor:pointer;white-space:nowrap;background:#fff;border-radius:8px;flex:none;align-items:center;gap:5px;padding:6px 13px;font-size:12.5px;font-weight:600;transition:transform .18s,box-shadow .18s,background .16s,color .16s;display:inline-flex}.mxCard:hover .mxCardBtn:not(:disabled),.mxCardBtn:hover:not(:disabled),.mxCardBtn:focus-visible:not(:disabled){background:var(--brand-primary,#1d8fcf);color:#fff;outline:none;box-shadow:0 6px 14px #1d8fcf38}.mxCardBtnDisabled{cursor:not-allowed;color:#0f172a59!important;background:#0f172a0a!important;border-color:#0f172a1a!important}.ant-btn{transition:transform .18s,box-shadow .18s,background .16s,border-color .16s,color .16s!important}.ant-btn:not(:disabled):not(.ant-btn-disabled):not(.ant-btn-loading):hover{transform:translateY(-1px);box-shadow:0 6px 16px #0f172a1a}.ant-btn-primary:not(:disabled):not(.ant-btn-disabled):not(.ant-btn-loading):hover{box-shadow:0 8px 22px #1d8fcf47}.ant-btn-text:not(:disabled):not(.ant-btn-disabled):hover,.ant-btn-link:not(:disabled):not(.ant-btn-disabled):hover{box-shadow:none;transform:none}.ant-btn:not(:disabled):not(.ant-btn-disabled):active{transform:translateY(0);box-shadow:0 2px 6px #0f172a1a}@media (prefers-reduced-motion:reduce){.ant-btn{transition:background .16s,color .16s!important}.ant-btn:not(:disabled):hover{transform:none!important}}.mxLoadingWrap{text-align:center;padding:60px 0}.mxEmptyWrap{background:#fff;border:1px dashed #0f172a1f;border-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:48px 24px;display:flex}.mxResetBtn{color:#0f172aa6;cursor:pointer;background:#fff;border:1.5px solid #0f172a26;border-radius:999px;padding:7px 18px;font-size:13px;font-weight:500;transition:all .15s}.mxResetBtn:hover{border-color:var(--brand-primary);color:var(--brand-primary)}@media (max-width:768px){.mxFilters{gap:8px}.mxFiltersSticky{margin:0 -10px;padding:10px;top:56px}.mxFilterControls{width:100%}.mxSearchInput{flex:1;width:auto}.mxFilterSelect{flex:1}.mxCatTabs{gap:5px}.mxCatTab{padding:5px 11px;font-size:12.5px}.mxCard{gap:12px;min-height:0;padding:16px 16px 14px}.mxCardTitle{font-size:15px}.mxCardBtn{padding:5px 11px;font-size:12px}.mxCardNewBadge{padding:1px 6px;font-size:10px}.mxCardUserHint{padding:3px 9px;font-size:11px}.mxQuickFilters{grid-template-columns:repeat(2,1fr);gap:8px}.mxQuickFilterPill{min-height:52px;padding:8px 12px 8px 10px}.mxQuickFilterIcon{width:32px;height:32px;font-size:14px}.mxQuickFilterLabel{font-size:12.5px}.mxQuickFilterCount{font-size:11.5px}}@media (max-width:560px){.mxFiltersSticky{-webkit-backdrop-filter:none;position:static}}
