:root{color-scheme:light dark;--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text",
    "PingFang SC", "Helvetica Neue", "Microsoft YaHei", "Hiragino Sans GB",
    sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--bg-base:linear-gradient(180deg, #C8DAEC 0%, #BACEE2 100%);--bg-veil:rgba(193,213,234,0.6);--text-1:#1a1a1f;--text-2:#45454d;--text-3:#75757d;--text-soft:#9a9aa3;--divider:rgba(0,0,0,0.06);--glass-bg:rgba(255,255,255,0.85);--glass-bg-strong:rgba(255,255,255,0.92);--glass-bg-soft:rgba(255,255,255,0.62);--glass-blur:20px;--glass-sat:160%;--card-solid-bg:rgba(255,255,255,0.85);--card-solid-bg-hover:rgba(255,255,255,0.95);--container-solid-bg:rgba(255,255,255,0.88);--surface-2:rgba(0, 0, 0, 0.04);--surface-3:rgba(0, 0, 0, 0.07);--glass-shadow:inset 0 1px 0 rgba(255,255,255,0.95),
    0 6px 20px rgba(60,90,120,0.08),
    0 2px 4px rgba(0,0,0,0.03);--glass-shadow-hover:inset 0 1px 0 rgba(255,255,255,1),
    0 14px 36px rgba(60,90,120,0.12),
    0 4px 10px rgba(0,0,0,0.05);--border-grad:linear-gradient(135deg,
    rgba(255,255,255,0.6) 0%,
    rgba(0,0,0,0.025) 50%,
    rgba(255,255,255,0.4) 100%);--orb-op:0.2;--orb-c1:#A6C0D9;--orb-c2:#B5CADF;--orb-c3:#BFD2E6;--orb-c4:#A6C0D9;--orb-c5:#B5CADF;--accent:#3B82F6;--accent-2:#3B82F6;--accent-grad:linear-gradient(135deg, #3B82F6 0%, #3B82F6 100%);--accent-soft:rgba(59,130,246,0.12);--radius-sm:12px;--radius-md:18px;--radius-lg:24px;--radius-xl:32px;--radius-full:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--easing:cubic-bezier(0.4, 0, 0.2, 1);--easing-spring:cubic-bezier(0.34, 1.56, 0.64, 1);--container-w:1200px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-base:radial-gradient(ellipse 110% 50% at 50% 0%, hsla(220, 18%, 24%, 0.5), transparent 65%),
      linear-gradient(180deg, #1D1E24 0%, #14151A 100%);--bg-veil:rgba(29,30,36,0.6);--text-1:#f5f5f7;--text-2:#d4d4d8;--text-3:#a1a1aa;--text-soft:#8b8b94;--divider:rgba(255,255,255,0.08);--glass-bg:rgba(28,38,56,0.55);--glass-bg-strong:rgba(38,48,68,0.7);--glass-bg-soft:rgba(28,38,56,0.32);--card-solid-bg:rgba(28,38,56,0.88);--card-solid-bg-hover:rgba(38,48,68,0.95);--container-solid-bg:rgba(28,38,56,0.92);--surface-2:rgba(255, 255, 255, 0.05);--surface-3:rgba(255, 255, 255, 0.09);--glass-shadow:inset 0 1px 0 rgba(255,255,255,0.06),
      0 4px 16px rgba(0,0,0,0.35),
      0 1px 2px rgba(0,0,0,0.2);--glass-shadow-hover:inset 0 1px 0 rgba(255,255,255,0.1),
      0 12px 32px rgba(0,0,0,0.5),
      0 4px 8px rgba(0,0,0,0.3);--border-grad:linear-gradient(135deg,
      rgba(255,255,255,0.16) 0%,
      rgba(255,255,255,0.02) 50%,
      rgba(255,255,255,0.1) 100%);--accent-soft:rgba(59,130,246,0.18);--orb-op:0.35;--orb-c1:#3B82F6;--orb-c2:#60A5FA;--orb-c3:#2563EB;--orb-c4:#3B82F6;--orb-c5:#60A5FA}}[data-theme=dark]{--bg-base:radial-gradient(ellipse 110% 50% at 50% 0%, hsla(220, 18%, 24%, 0.5), transparent 65%),
    linear-gradient(180deg, #1D1E24 0%, #14151A 100%);--bg-veil:rgba(29,30,36,0.6);--text-1:#f5f5f7;--text-2:#d4d4d8;--text-3:#a1a1aa;--text-soft:#8b8b94;--divider:rgba(255,255,255,0.08);--glass-bg:rgba(28,38,56,0.55);--glass-bg-strong:rgba(38,48,68,0.7);--glass-bg-soft:rgba(28,38,56,0.32);--card-solid-bg:rgba(28,38,56,0.88);--card-solid-bg-hover:rgba(38,48,68,0.95);--container-solid-bg:rgba(28,38,56,0.92);--surface-2:rgba(255, 255, 255, 0.05);--surface-3:rgba(255, 255, 255, 0.09);--glass-shadow:inset 0 1px 0 rgba(255,255,255,0.06),
    0 4px 16px rgba(0,0,0,0.35),
    0 1px 2px rgba(0,0,0,0.2);--glass-shadow-hover:inset 0 1px 0 rgba(255,255,255,0.1),
    0 12px 32px rgba(0,0,0,0.5),
    0 4px 8px rgba(0,0,0,0.3);--border-grad:linear-gradient(135deg,
    rgba(255,255,255,0.16) 0%,
    rgba(255,255,255,0.02) 50%,
    rgba(255,255,255,0.1) 100%);--accent-soft:rgba(59,130,246,0.18);--orb-op:0.35;--orb-c1:#3B82F6;--orb-c2:#60A5FA;--orb-c3:#2563EB;--orb-c4:#3B82F6;--orb-c5:#60A5FA}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px;tab-size:4;scrollbar-width:thin;scrollbar-color:rgba(128,128,140,.35)transparent}body{font-family:var(--font-sans);font-size:15px;line-height:1.6;color:var(--text-1);background:var(--bg-base);background-attachment:fixed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;min-height:100vh;min-height:100dvh;overflow-x:hidden;-webkit-tap-highlight-color:transparent}img,svg{display:block;max-width:100%}button{font:inherit;color:inherit;background:0 0;border:0;cursor:pointer;-webkit-appearance:none;appearance:none;touch-action:manipulation}a{color:inherit;text-decoration:none;touch-action:manipulation}input,textarea{font:inherit;color:inherit;background:0 0;border:0;outline:0;-webkit-appearance:none;appearance:none;font-size:16px}ul{list-style:none}::selection{background:var(--accent-soft);color:var(--text-1)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:rgba(128,128,140,.3);border-radius:5px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:rgba(128,128,140,.5);background-clip:padding-box}:where(a,button,input,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.skip-link{position:absolute;left:-9999px;top:12px;padding:8px 16px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);z-index:9999}.skip-link:focus{left:12px}.container{max-width:var(--container-w);margin:0 auto;width:100%}@media(max-width:1200px){.container{padding-left:max(var(--space-3),env(safe-area-inset-left));padding-right:max(var(--space-3),env(safe-area-inset-right))}}@media(max-width:640px){.container{padding-left:max(var(--space-4),env(safe-area-inset-left));padding-right:max(var(--space-4),env(safe-area-inset-right))}}.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:var(--orb-op)}.orb-1{width:600px;height:600px;left:-180px;top:-120px;background:radial-gradient(circle,var(--orb-c1),transparent 65%)}.orb-2{width:520px;height:520px;right:-160px;top:220px;background:radial-gradient(circle,var(--orb-c2),transparent 65%)}.orb-3{width:700px;height:700px;left:28%;top:760px;background:radial-gradient(circle,var(--orb-c3),transparent 65%)}.orb-4{width:480px;height:480px;right:18%;bottom:200px;background:radial-gradient(circle,var(--orb-c4),transparent 65%)}.orb-5{width:560px;height:560px;left:40%;bottom:-120px;background:radial-gradient(circle,var(--orb-c5),transparent 65%)}.noise{position:absolute;inset:0;opacity:.035;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");background-repeat:repeat}.glass{position:relative;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur))saturate(var(--glass-sat));-webkit-backdrop-filter:blur(var(--glass-blur))saturate(var(--glass-sat));box-shadow:var(--glass-shadow);border-radius:var(--radius-lg);isolation:isolate}.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.glass>*{position:relative;z-index:2}.glass-strong{background:var(--glass-bg-strong);--glass-blur:32px;--glass-sat:220%}.glass-soft{background:var(--glass-bg-soft);--glass-blur:18px}@supports not (backdrop-filter:blur(1px)){.glass{background:rgba(255,255,255,.92)}[data-theme=dark] .glass{background:rgba(28,28,38,.95)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .glass{background:rgba(28,28,38,.95)}}}.section{padding:var(--space-8)0}@media(max-width:768px){.section{padding:var(--space-7)0}}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:var(--space-6);gap:var(--space-4)}.section-head h2,.section-title{font-size:clamp(24px,2.6vw,32px);font-weight:700;letter-spacing:-.025em;margin:0 0 var(--space-1)}.section-subtitle,.section-head p{color:var(--text-3);font-size:14px}.section-head .more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--accent);white-space:nowrap;transition:gap .2s var(--easing)}.section-head .more:hover{gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-md);font-size:14px;font-weight:600;letter-spacing:.01em;transition:all .2s var(--easing);white-space:nowrap;cursor:pointer}.btn-sm{height:36px;padding:0 14px;font-size:13px;border-radius:var(--radius-sm)}.btn-lg{height:56px;padding:0 32px;font-size:15px;border-radius:var(--radius-md)}.btn-primary{background:var(--accent-grad);color:#fff;box-shadow:0 4px 12px rgba(59,130,246,.3),inset 0 1px rgba(255,255,255,.3)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(59,130,246,.4),inset 0 1px rgba(255,255,255,.4)}.btn-primary:active{transform:translateY(0)scale(.98)}.btn-secondary{background:var(--glass-bg-soft);color:var(--text-1);position:relative}.btn-secondary::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.btn-secondary:hover{background:var(--glass-bg);transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)scale(.98)}.btn-ghost{background:0 0;color:var(--text-2)}.btn-ghost:hover{background:var(--accent-soft);color:var(--text-1)}.icon-tile{display:grid;place-items:center;border-radius:16px;color:#fff;font-weight:700;letter-spacing:-.04em;flex-shrink:0;box-shadow:inset 0 1px rgba(255,255,255,.5),inset 0 -3px 8px rgba(0,0,0,.18),0 8px 20px rgba(0,0,0,.18),0 2px 4px rgba(0,0,0,8%);transition:transform .4s var(--easing-spring)}.icon-tile-sm{width:28px;height:28px;font-size:11px;border-radius:8px;box-shadow:inset 0 1px rgba(255,255,255,.35),inset 0 -1px 3px rgba(0,0,0,.12),0 2px 6px rgba(0,0,0,8%)}.icon-tile-md{width:36px;height:36px;font-size:13px;border-radius:10px;box-shadow:inset 0 1px rgba(255,255,255,.35),inset 0 -2px 4px rgba(0,0,0,.12),0 3px 8px rgba(0,0,0,.1)}.icon-tile-lg{width:56px;height:56px;font-size:24px;border-radius:16px}.tag{display:inline-flex;align-items:center;flex-shrink:0;white-space:nowrap;padding:6px 14px;border-radius:var(--radius-full);background:var(--glass-bg-soft);font-size:13px;color:var(--text-2);transition:all .2s var(--easing);position:relative}.tag::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.tag:hover{color:var(--text-1);transform:translateY(-1px);background:var(--glass-bg)}.tag-list{display:flex;align-items:center;flex-wrap:nowrap;justify-content:center;gap:var(--space-2);max-width:100%;padding:4px 12px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%)}.tag-list::-webkit-scrollbar{display:none}.badge{display:inline-flex;align-items:center;gap:var(--space-2);padding:6px 14px 6px 8px;border-radius:var(--radius-full);background:var(--glass-bg-soft);font-size:13px;color:var(--text-2);position:relative}.badge::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.badge .dot{width:6px;height:6px;border-radius:50%;background:#34c759;box-shadow:0 0 12px rgba(52,199,89,.6);animation:badge-pulse 2s ease-in-out infinite}@keyframes badge-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}.badge strong{color:var(--text-1);font-weight:600}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4)}.stat{text-align:center;position:relative}.stat:not(:last-child)::after{content:"";position:absolute;right:calc(var(--space-4) * -.5);top:18%;bottom:18%;width:1px;background:var(--divider)}.stat strong{display:block;font-size:clamp(28px,3.5vw,40px);font-weight:700;letter-spacing:-.03em;color:var(--text-1);line-height:1;margin-bottom:4px;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.stat span{font-size:13px;color:var(--text-3)}@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr);gap:var(--space-3)}}.modal{position:fixed;inset:0;margin:auto;border:0;padding:0;background:0 0;width:min(640px,92vw);max-height:min(80vh,600px);border-radius:var(--radius-lg);color:var(--text-1)}.modal::backdrop{background:rgba(8,8,16,.45);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}[data-theme=dark] .modal::backdrop{background:rgba(0,0,0,.6)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .modal::backdrop{background:rgba(0,0,0,.6)}}.modal-content{background:var(--glass-bg-strong);backdrop-filter:blur(40px)saturate(220%);-webkit-backdrop-filter:blur(40px)saturate(220%);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow-hover);position:relative;isolation:isolate;display:flex;flex-direction:column;height:100%}.modal-content::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.modal-form{display:flex;align-items:center;gap:14px;padding:18px 18px 18px 22px;border-bottom:1px solid var(--divider);position:relative;z-index:2;flex-shrink:0}.modal-icon{width:22px;height:22px;color:var(--text-3);flex-shrink:0}.modal-input{flex:1;font-size:17px;color:var(--text-1);background:0 0;border:0;outline:none;min-width:0}.modal-input::placeholder{color:var(--text-soft)}.modal-input:focus,.modal-input:focus-visible{outline:none}.modal-close{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;color:var(--text-3);background:rgba(0,0,0,4%);transition:all .2s var(--easing);flex-shrink:0}.modal-close:hover{background:rgba(0,0,0,8%);color:var(--text-1)}.modal-close svg{width:14px;height:14px}[data-theme=dark] .modal-close{background:rgba(255,255,255,6%)}[data-theme=dark] .modal-close:hover{background:rgba(255,255,255,.1)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .modal-close{background:rgba(255,255,255,6%)}:root:not([data-theme=light]) .modal-close:hover{background:rgba(255,255,255,.1)}}.modal-body{padding:8px;flex:1;overflow-y:auto;position:relative;z-index:2}.modal-label{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;padding:10px 14px 6px}.modal-foot{display:flex;align-items:center;justify-content:center;gap:20px;padding:12px 20px;border-top:1px solid var(--divider);font-size:12px;color:var(--text-3);position:relative;z-index:2;flex-shrink:0}.modal-foot kbd{display:inline-block;padding:2px 6px;margin-right:4px;border-radius:4px;background:rgba(0,0,0,6%);font-family:var(--font-mono);font-size:11px;color:var(--text-2);min-width:18px;text-align:center}[data-theme=dark] .modal-foot kbd{background:rgba(255,255,255,8%)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .modal-foot kbd{background:rgba(255,255,255,8%)}}@keyframes modalIn{from{opacity:0;transform:scale(.96)translateY(-8px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes backdropFade{from{opacity:0}to{opacity:1}}.modal[open]{animation:modalIn .25s cubic-bezier(.34,1.3,.64,1)}.modal[open]::backdrop{animation:backdropFade .2s ease both}@media(max-width:640px){.modal{width:100vw;max-width:100vw;height:100vh;max-height:100vh;border-radius:0;inset:0;margin:0}.modal-content{border-radius:0;height:100%}.modal-form{padding:16px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media(hover:none){.btn:hover,.btn-primary:hover,.btn-secondary:hover,.btn-ghost:hover,.tag:hover{transform:none}}@media(max-width:768px){:root{--glass-blur:16px;--glass-sat:160%}}.breadcrumb-wrap{padding-top:var(--space-5)}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--text-3)}.breadcrumb a{color:var(--text-2);transition:color .2s var(--easing)}.breadcrumb a:hover{color:var(--accent)}.breadcrumb .sep{color:var(--text-soft);user-select:none}.breadcrumb .current{color:var(--text-1);font-weight:500}.tool-hero{padding-top:var(--space-5);padding-bottom:var(--space-4)}.tool-hero-inner{display:flex;align-items:center;gap:var(--space-5);padding:var(--space-5)var(--space-6);border-radius:var(--radius-lg);background:var(--container-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow)}.tool-hero-inner::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.tool-hero-text{flex:1;min-width:0;position:relative;z-index:2}.tool-hero-text h1{font-size:clamp(24px,3vw,36px);font-weight:700;letter-spacing:-.025em;line-height:1.2;margin-bottom:6px}.tool-hero-text p{color:var(--text-3);font-size:14px;line-height:1.6}.tool-hero-actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0;position:relative;z-index:2}.tool-hero-stat{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px;border-radius:var(--radius-sm);font-size:13px;color:var(--text-2);background:var(--accent-soft);white-space:nowrap}.tool-hero-stat svg{width:13px;height:13px;color:var(--accent);flex-shrink:0}.tool-hero-stat .stat-text{font-size:13px;line-height:1;color:var(--text-3)}.tool-hero-stat .stat-text strong{color:var(--text-1);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em;margin-right:1px}@media(max-width:768px){.tool-hero-inner{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"icon text" "actions actions";align-items:center;gap:var(--space-3);padding:var(--space-4)}.tool-hero-inner>.icon-tile{grid-area:icon}.tool-hero-text{grid-area:text;min-width:0}.tool-hero-text h1{margin-bottom:4px}.tool-hero-actions{grid-area:actions;width:100%;padding-top:var(--space-3);border-top:1px solid var(--divider)}.tool-hero-actions .btn{flex:1}}.tool-workspace{display:grid;gap:var(--space-4)}.tool-workspace-cols-2{grid-template-columns:1fr 1fr}@media(max-width:768px){.tool-workspace-cols-2{grid-template-columns:1fr}}.tool-actions-bar{display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:center;padding:var(--space-2)0}.panel{position:relative;background:var(--container-solid-bg);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);isolation:isolate}.panel-body.no-pad{overflow:hidden;border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.panel::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:14px var(--space-4);border-bottom:1px solid var(--divider);position:relative;z-index:2}.panel-title{font-size:14px;font-weight:600;color:var(--text-1);margin:0}.panel-toolbar{display:flex;gap:4px}.panel-body{padding:var(--space-4);position:relative;z-index:2}.panel-body.no-pad{padding:0}.code-area{width:100%;min-height:280px;padding:var(--space-4);font-family:var(--font-mono);font-size:13px;line-height:1.7;color:var(--text-1);background:rgba(0,0,0,.025);border-radius:var(--radius-sm);resize:vertical;outline:none;border:1px solid var(--divider);transition:border-color .2s var(--easing),box-shadow .2s var(--easing)}.code-area:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.code-area::placeholder{color:var(--text-soft)}[data-theme=dark] .code-area{background:rgba(255,255,255,3%)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .code-area{background:rgba(255,255,255,3%)}}.doc{padding:var(--space-6);border-radius:var(--radius-lg);background:var(--container-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow);font-size:14px;line-height:1.75;color:var(--text-2)}.doc::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.doc>*{position:relative;z-index:2}.doc h2,.doc h3,.doc h4{color:var(--text-1);font-weight:600;margin:1.5em 0 .5em;letter-spacing:-.01em}.doc h2{font-size:19px;margin-top:0}.doc h3{font-size:16px}.doc h4{font-size:14px}.doc p{margin:0 0 .8em}.doc ul,.doc ol{margin:0 0 .8em;padding-left:1.4em}.doc ul{list-style:disc}.doc ol{list-style:decimal}.doc li{margin-bottom:.4em}.doc code{padding:1px 6px;background:rgba(0,0,0,6%);border-radius:4px;font-family:var(--font-mono);font-size:.92em;color:var(--text-1)}[data-theme=dark] .doc code{background:rgba(255,255,255,8%)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .doc code{background:rgba(255,255,255,8%)}}.doc strong{color:var(--text-1);font-weight:600}.doc a{color:var(--accent)}.doc a:hover{text-decoration:underline}.faq-list{display:flex;flex-direction:column;gap:var(--space-3)}.faq-item{position:relative;background:var(--card-solid-bg);border-radius:var(--radius-md);box-shadow:var(--glass-shadow);isolation:isolate;transition:background .2s var(--easing)}.faq-item::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.faq-item summary{list-style:none;cursor:pointer;padding:16px 56px 16px 22px;font-size:15px;font-weight:500;color:var(--text-1);position:relative;z-index:2;transition:color .2s var(--easing)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"";position:absolute;right:22px;top:calc(50% - 5px);width:8px;height:8px;border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);transform:rotate(45deg);transition:transform .25s var(--easing-spring)}.faq-item[open] summary::after{transform:translateY(2px)rotate(225deg)}.faq-item summary:hover{color:var(--accent)}.faq-body{padding:0 22px 18px;font-size:14px;line-height:1.7;color:var(--text-2);position:relative;z-index:2}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-4)}.card-grid-sm{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--space-3)}@media(max-width:480px){.card-grid-sm{grid-template-columns:repeat(2,1fr)}}.card{position:relative;display:flex;align-items:center;gap:var(--space-3);padding:14px 16px;border-radius:var(--radius-md);background:var(--card-solid-bg);isolation:isolate;box-shadow:var(--glass-shadow);transition:transform .2s var(--easing),box-shadow .2s var(--easing),background .2s var(--easing);min-width:0}.card-hover:hover{background:var(--card-solid-bg-hover)}.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.card-hover:hover{transform:translateY(-2px);box-shadow:var(--glass-shadow-hover)}.card-name{flex:1;min-width:0;font-size:14px;font-weight:500;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(hover:none){.card-hover:hover{transform:none}}.glass-ring,.header-inner,.footer-grid,.tool-hero-inner,.panel,.faq-item,.card-hover{position:relative;contain:layout style}.glass-ring::after,.header-inner::after,.footer-grid::after,.tool-hero-inner::after,.panel::after,.faq-item::after,.card-hover::after{content:"";position:absolute;inset:-4px;border-radius:inherit;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.5);box-shadow:inset 0 1px rgba(255,255,255,.75),inset 0 -1px rgba(0,0,0,3%),0 0 0 1px rgba(0,0,0,4%);z-index:-1;pointer-events:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .glass-ring::after,:root:not([data-theme=light]) .header-inner::after,:root:not([data-theme=light]) .footer-grid::after,:root:not([data-theme=light]) .tool-hero-inner::after,:root:not([data-theme=light]) .panel::after,:root:not([data-theme=light]) .faq-item::after,:root:not([data-theme=light]) .card-hover::after{background:rgba(255,255,255,4%);border-color:rgba(255,255,255,.1);box-shadow:inset 0 1px rgba(255,255,255,8%),inset 0 -1px rgba(0,0,0,.2),0 0 0 1px rgba(0,0,0,.3)}}[data-theme=dark] .glass-ring::after,[data-theme=dark] .header-inner::after,[data-theme=dark] .footer-grid::after,[data-theme=dark] .tool-hero-inner::after,[data-theme=dark] .panel::after,[data-theme=dark] .faq-item::after,[data-theme=dark] .card-hover::after{background:rgba(255,255,255,4%);border-color:rgba(255,255,255,.1);box-shadow:inset 0 1px rgba(255,255,255,8%),inset 0 -1px rgba(0,0,0,.2),0 0 0 1px rgba(0,0,0,.3)}@media(max-width:768px){.section{padding:var(--space-5)0}.section-head{margin-bottom:var(--space-4)}.section-title{font-size:clamp(20px,4.5vw,24px)}.breadcrumb-wrap{padding-top:var(--space-4)}.tool-hero{padding-top:var(--space-4);padding-bottom:var(--space-3)}.tool-hero-text h1{font-size:22px;line-height:1.25}.tool-hero-text p{font-size:13px}.tool-hero-inner .icon-tile-lg{width:48px;height:48px;font-size:20px;border-radius:14px}.panel-head{padding:12px var(--space-3)}.panel-title{font-size:13px}.panel-toolbar{gap:2px}.panel-body{padding:var(--space-3)}.panel-body.no-pad{padding:0}.code-area{min-height:220px;font-size:13px;padding:var(--space-3)}.tool-actions-bar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;justify-content:flex-start;gap:6px;padding:4px 0;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%)}.tool-actions-bar::-webkit-scrollbar{display:none}.tool-actions-bar>.btn{flex-shrink:0;height:40px;padding:0 16px;font-size:13px;white-space:nowrap}.doc{padding:var(--space-4);font-size:13px;line-height:1.7}.doc h2{font-size:17px}.doc h3{font-size:15px}.faq-item>summary{padding:14px 46px 14px 18px;font-size:14px}.faq-item>summary::after{right:18px}.faq-body{padding:0 18px 14px;font-size:13px}.card-grid{gap:var(--space-3)}.card-grid-sm{grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.card{padding:12px 14px;gap:var(--space-2)}.card-name{font-size:13px}}@media(max-width:480px){.section{padding:var(--space-4)0}.section-head{margin-bottom:var(--space-3)}.tool-hero{padding-top:var(--space-3);padding-bottom:var(--space-2)}.tool-hero-text h1{font-size:20px}.code-area{min-height:180px}.doc{padding:var(--space-3)}.doc h2{font-size:16px}.tool-actions-bar>.btn{padding:0 12px;font-size:12.5px}}.header{position:sticky;top:var(--space-3);z-index:100;margin:var(--space-3)auto 0;padding:0 var(--space-3);transform:translateZ(0)}.header-inner{max-width:var(--container-w);margin:0 auto;height:60px;padding:0 var(--space-4)0 var(--space-3);display:flex;align-items:center;gap:var(--space-4);border-radius:var(--radius-md);transition:box-shadow .3s var(--easing),background .3s var(--easing)}.header.scrolled .header-inner{--glass-bg:linear-gradient(180deg, rgba(255,255,255,0.7) 0%, transparent 35%),
    rgba(255,255,255,0.7);box-shadow:var(--glass-shadow-hover)}[data-theme=dark] .header.scrolled .header-inner{--glass-bg:linear-gradient(180deg, rgba(255,255,255,0.07) 0%, transparent 35%),
    rgba(28,28,38,0.7)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .header.scrolled .header-inner{--glass-bg:linear-gradient(180deg, rgba(255,255,255,0.07) 0%, transparent 35%),
      rgba(28,28,38,0.7)}}.logo{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1)var(--space-2);border-radius:var(--radius-sm);transition:transform .2s var(--easing)}.logo:hover{transform:translateY(-1px)}.logo-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:var(--accent-grad);color:#fff;font-size:18px;font-weight:700;letter-spacing:-.02em;box-shadow:0 4px 12px rgba(59,130,246,.35),inset 0 1px rgba(255,255,255,.4)}.logo-text{font-size:17px;font-weight:600;letter-spacing:-.01em}.logo-img{height:36px;width:auto;max-width:160px;display:block;border-radius:8px;object-fit:contain}.footer-contact{display:flex;flex-wrap:wrap;gap:var(--space-3);font-size:13px;color:var(--text-3);margin-top:var(--space-2)}.footer-contact a{color:var(--text-3);text-decoration:none}.footer-contact a:hover{color:var(--accent)}.nav{flex:1;display:flex;gap:var(--space-1)}.nav a{padding:8px 14px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-2);transition:all .2s var(--easing)}.nav a:hover{color:var(--text-1);background:var(--accent-soft)}.header-actions{display:flex;align-items:center;gap:var(--space-2);margin-left:auto}.kbd-search{display:flex;align-items:center;gap:var(--space-2);height:36px;padding:0 12px;border-radius:var(--radius-sm);background:var(--glass-bg-soft);color:var(--text-2);font-size:13px;transition:all .2s var(--easing);position:relative}.kbd-search::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.kbd-search:hover{color:var(--text-1);transform:translateY(-1px)}.kbd-search svg{width:14px;height:14px}.kbd-search kbd{font-family:var(--font-mono);font-size:11px;padding:2px 6px;border-radius:4px;background:rgba(0,0,0,6%);color:var(--text-3)}[data-theme=dark] .kbd-search kbd{background:rgba(255,255,255,8%)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .kbd-search kbd{background:rgba(255,255,255,8%)}}.theme-toggle{width:36px;height:36px;display:grid;place-items:center;border-radius:var(--radius-sm);background:var(--glass-bg-soft);color:var(--text-2);transition:all .2s var(--easing);position:relative}.theme-toggle::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.theme-toggle:hover{color:var(--text-1);transform:translateY(-1px)}.theme-toggle svg{width:16px;height:16px;position:absolute;transition:opacity .3s var(--easing),transform .35s cubic-bezier(.34,1.3,.64,1)}.theme-toggle .icon-moon{opacity:0;transform:rotate(-90deg)scale(.6)}[data-theme=dark] .theme-toggle .icon-sun{opacity:0;transform:rotate(90deg)scale(.6)}[data-theme=dark] .theme-toggle .icon-moon{opacity:1;transform:rotate(0)scale(1)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .icon-sun{opacity:0;transform:rotate(90deg)scale(.6)}:root:not([data-theme=light]) .theme-toggle .icon-moon{opacity:1;transform:rotate(0)scale(1)}}@media(max-width:768px){.nav{display:none}.kbd-search span,.kbd-search kbd{display:none}.kbd-search{width:36px;padding:0;justify-content:center}}@media(hover:none){.logo:hover,.kbd-search:hover,.theme-toggle:hover{transform:none}}.footer{padding:var(--space-8)0 var(--space-5)}.footer-grid{padding:var(--space-6);border-radius:var(--radius-xl);display:flex;flex-direction:column;gap:var(--space-5);background:var(--container-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow)}.footer-grid::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.footer-brand .logo{padding:0;margin-bottom:var(--space-3)}.footer-brand p{font-size:13px;color:var(--text-3);line-height:1.7;max-width:560px}.footer-brand p+p{margin-top:4px}.footer-links{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--divider)}.footer-col>summary{list-style:none;cursor:default;pointer-events:none}.footer-col>summary::-webkit-details-marker{display:none}.footer-col>summary>h4,.footer h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:var(--space-3);letter-spacing:-.005em}.footer ul li{margin-bottom:10px}.footer ul li a{display:inline-block;font-size:13px;color:var(--text-3);transition:color .2s var(--easing),transform .2s var(--easing)}.footer ul li a:hover{color:var(--accent);transform:translateX(3px)}.copyright{margin-top:var(--space-5);text-align:center;font-size:12px;color:var(--text-soft)}@media(max-width:768px){.footer-grid{gap:0;padding:var(--space-5)}.footer-brand{padding-bottom:var(--space-4);border-bottom:1px solid var(--divider)}.footer-links{grid-template-columns:1fr;gap:0;padding-top:0;border-top:0}.footer-col{border-bottom:1px solid var(--divider)}.footer-col:last-of-type{border-bottom:0}.footer-col>summary{display:flex;align-items:center;justify-content:space-between;padding:14px 0;cursor:pointer;pointer-events:auto;color:var(--text-1);transition:color .2s var(--easing)}.footer-col>summary>h4{margin:0;font-size:14px;font-weight:600}.footer-col>summary:hover{color:var(--accent)}.footer-col>summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);transform:rotate(45deg);transition:transform .25s var(--easing-spring)}.footer-col[open]>summary::after{transform:rotate(225deg)}.footer-col>ul{padding-bottom:14px}}.code-tabs{background:var(--container-solid-bg);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);isolation:isolate}.code-tablist{display:flex;flex-wrap:wrap;gap:4px;padding:8px 8px 0;border-bottom:1px solid var(--divider)}.code-tab{padding:8px 14px;border-radius:var(--radius-sm)var(--radius-sm)0 0;font-size:13px;font-weight:500;color:var(--text-3);background:0 0;cursor:pointer;transition:color .2s var(--easing),background .2s var(--easing);-webkit-user-select:none;user-select:none}.code-tab:hover{color:var(--text-1);background:var(--accent-soft)}.code-tab.is-active{color:var(--accent);background:var(--accent-soft);font-weight:600}.code-panes{position:relative}.code-pane{display:none;margin:0;padding:20px 24px;font-family:ui-monospace,SFMono-Regular,jetbrains mono,Menlo,Consolas,monospace;font-size:13px;line-height:1.65;color:var(--text-1);tab-size:2;overflow-x:auto;white-space:pre;position:relative}.code-pane.is-active{display:block}.code-pane code{font:inherit;color:inherit;background:0 0}.code-copy{position:absolute;top:12px;right:12px;padding:4px 10px;border-radius:var(--radius-sm);font-size:11px;font-weight:500;color:var(--text-3);background:var(--glass-bg-soft);border:1px solid var(--divider);cursor:pointer;transition:color .2s,background .2s;z-index:2}.code-copy:hover{color:var(--text-1);background:var(--accent-soft)}.code-copy.is-copied{color:#16a34a}@media(max-width:768px){.code-pane{padding:16px 14px;font-size:12px}.code-tab{padding:7px 10px;font-size:12px}}.error-list{display:flex;flex-direction:column;gap:var(--space-4)}.error-item{padding:var(--space-4)var(--space-5);border-radius:var(--radius-lg);background:var(--card-solid-bg);box-shadow:var(--glass-shadow);isolation:isolate}.error-title{font-size:16px;font-weight:600;color:var(--text-1);margin-bottom:var(--space-3);letter-spacing:-.01em}.error-cols{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-bottom:var(--space-3)}.error-col{position:relative;padding:12px 14px;padding-top:30px;border-radius:var(--radius-md);font-family:ui-monospace,SFMono-Regular,jetbrains mono,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.55}.error-col pre{margin:0;white-space:pre-wrap;word-break:break-all}.error-col code{font:inherit;background:0 0;padding:0;border-radius:0}.error-col-bad{background:rgba(220,38,38,8%);color:var(--text-1);border:1px solid rgba(220,38,38,.2)}.error-col-ok{background:rgba(22,163,74,8%);color:var(--text-1);border:1px solid rgba(22,163,74,.2)}.error-tag{position:absolute;top:8px;left:12px;font-size:10.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-family:var(--font-sans)}.error-col-bad .error-tag{color:#dc2626}.error-col-ok .error-tag{color:#16a34a}.error-note{font-size:13px;color:var(--text-2);line-height:1.6;margin:0}.error-note code{padding:1px 6px;border-radius:4px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}@media(max-width:640px){.error-cols{grid-template-columns:1fr}.error-item{padding:var(--space-4)}}.example-list{display:flex;flex-direction:column;gap:var(--space-4)}.example-item{padding:var(--space-4)var(--space-5);border-radius:var(--radius-lg);background:var(--card-solid-bg);box-shadow:var(--glass-shadow);isolation:isolate}.example-title{font-size:16px;font-weight:600;color:var(--text-1);margin-bottom:var(--space-3);letter-spacing:-.01em}.example-cols{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-bottom:var(--space-3)}.example-col{position:relative;padding:30px 14px 12px;border-radius:var(--radius-md);font-family:ui-monospace,SFMono-Regular,jetbrains mono,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.55}.example-col pre{margin:0;white-space:pre-wrap;word-break:break-all}.example-col code{font:inherit}.example-col-input{background:rgba(59,130,246,8%);border:1px solid rgba(59,130,246,.2);color:var(--text-1)}.example-col-output{background:rgba(16,185,129,8%);border:1px solid rgba(16,185,129,.2);color:var(--text-1)}.example-tag{position:absolute;top:8px;left:12px;font-size:10.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-family:var(--font-sans)}.example-col-input .example-tag{color:#3b82f6}.example-col-output .example-tag{color:#10b981}.example-note{font-size:13px;color:var(--text-2);line-height:1.65;margin:0}.example-note code{padding:1px 6px;border-radius:4px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}@media(max-width:640px){.example-cols{grid-template-columns:1fr}.example-item{padding:var(--space-4)}}.formula-box{padding:var(--space-5);border-radius:var(--radius-lg);background:var(--card-solid-bg);box-shadow:var(--glass-shadow);isolation:isolate}.formula-head h3{font-size:16px;font-weight:600;color:var(--text-1);margin-bottom:var(--space-4);letter-spacing:-.01em}.formula-expr{padding:var(--space-4)var(--space-3);margin-bottom:var(--space-4);border-radius:var(--radius-md);background:var(--accent-soft);font-family:ui-monospace,SFMono-Regular,jetbrains mono,Menlo,Consolas,monospace;font-size:18px;font-weight:600;color:var(--text-1);text-align:center;letter-spacing:.02em;overflow-x:auto;white-space:nowrap}.formula-expr sup,.formula-expr sub{font-size:.75em}.formula-vars{list-style:none;padding:0;margin:0 0 var(--space-4);display:flex;flex-direction:column;gap:6px}.formula-vars li{font-size:13.5px;color:var(--text-2);line-height:1.6}.formula-vars code{display:inline-block;min-width:24px;padding:1px 8px;margin-right:8px;border-radius:4px;background:var(--accent-soft);color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;font-weight:600;text-align:center}.formula-example{padding:var(--space-3)var(--space-4);border-radius:var(--radius-md);background:var(--glass-bg-soft);border-left:3px solid var(--accent)}.formula-example h4{font-size:13px;font-weight:600;color:var(--text-1);margin-bottom:4px;letter-spacing:-.005em}.formula-example code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--text-2)}@media(max-width:768px){.formula-box{padding:var(--space-4)}.formula-expr{font-size:15px;padding:var(--space-3)}.formula-vars li{font-size:13px}}.comparison-matrix{border-radius:var(--radius-lg);background:var(--card-solid-bg);box-shadow:var(--glass-shadow);isolation:isolate}.matrix-head{padding:var(--space-4)var(--space-5);border-bottom:1px solid var(--divider)}.matrix-head h3{font-size:16px;font-weight:600;color:var(--text-1);margin:0;letter-spacing:-.01em}.matrix-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:0 0 var(--radius-lg)var(--radius-lg)}.matrix-table{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}.matrix-table th,.matrix-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--divider);white-space:nowrap}.matrix-table thead th{background:var(--glass-bg-soft);font-weight:600;color:var(--text-1);position:sticky;top:0;z-index:1}.matrix-table tbody td:first-child{font-weight:500;color:var(--text-1)}.matrix-table tbody td{color:var(--text-2)}.matrix-table tbody tr:last-child td{border-bottom:0}.matrix-table tbody tr:hover td{background:var(--accent-soft)}@media(max-width:768px){.matrix-head{padding:var(--space-3)var(--space-4)}.matrix-table th,.matrix-table td{padding:10px 12px;font-size:12.5px}}.reference-quote{position:relative;padding:var(--space-5)var(--space-5)var(--space-4)var(--space-7);border-radius:var(--radius-lg);background:var(--card-solid-bg);box-shadow:var(--glass-shadow);isolation:isolate}.reference-quote::before{content:"\201C";position:absolute;top:0;left:var(--space-4);font-size:64px;font-weight:700;line-height:1;color:var(--accent);opacity:.4;font-family:Georgia,times new roman,serif;pointer-events:none}.reference-quote .quote-body p{font-size:15px;color:var(--text-1);line-height:1.75;margin:0 0 var(--space-3);font-style:italic}.reference-quote footer{font-size:13px;color:var(--text-3);text-align:right;font-style:normal}.reference-quote footer cite{font-style:normal}.reference-quote footer a{color:var(--accent);text-decoration:none;transition:color .2s var(--easing)}.reference-quote footer a:hover{text-decoration:underline}@media(max-width:640px){.reference-quote{padding:var(--space-4)var(--space-4)var(--space-3)var(--space-6)}.reference-quote::before{font-size:48px;left:var(--space-3)}.reference-quote .quote-body p{font-size:14px}}.diagram-box{padding:var(--space-5);border-radius:var(--radius-lg);background:var(--card-solid-bg);box-shadow:var(--glass-shadow);isolation:isolate}.diagram-title{font-size:16px;font-weight:600;color:var(--text-1);margin-bottom:var(--space-4);letter-spacing:-.01em}.diagram-canvas{display:grid;place-items:center;padding:var(--space-4);margin-bottom:var(--space-4);border-radius:var(--radius-md);background:var(--glass-bg-soft);min-height:200px}.diagram-canvas svg,.diagram-canvas img{max-width:100%;height:auto}.diagram-legend{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:var(--space-3)var(--space-4);justify-content:center;font-size:13px;color:var(--text-2)}.diagram-legend li{display:inline-flex;align-items:center;gap:6px}.legend-dot{display:inline-block;width:12px;height:12px;border-radius:3px;flex-shrink:0}@media(max-width:768px){.diagram-box{padding:var(--space-4)}.diagram-canvas{padding:var(--space-3);min-height:140px}}.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-4)}.case-card{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4)var(--space-5);border-radius:var(--radius-lg);background:var(--card-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow);text-decoration:none;transition:transform .35s cubic-bezier(.34,1.25,.64,1),box-shadow .25s var(--easing),background .25s var(--easing);contain:layout style}.case-card:hover{transform:translate3d(0,-3px,0);background:var(--card-solid-bg-hover);box-shadow:var(--glass-shadow-hover)}.case-icon{flex-shrink:0;width:52px;height:52px;display:grid;place-items:center;border-radius:14px;font-size:22px;font-weight:700;color:#fff;letter-spacing:-.03em;box-shadow:inset 0 1px rgba(255,255,255,.4),inset 0 -2px 6px rgba(0,0,0,.15),0 4px 12px rgba(0,0,0,.12);transition:transform .35s var(--easing-spring)}.case-card:hover .case-icon{transform:rotate(-4deg)scale(1.06)}.case-body{flex:1;min-width:0}.case-title{font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:3px;letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s var(--easing)}.case-card:hover .case-title{color:var(--accent)}.case-desc{font-size:12.5px;color:var(--text-3);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.case-arrow{flex-shrink:0;width:18px;height:18px;color:var(--text-soft);transition:transform .2s var(--easing),color .2s var(--easing)}.case-card:hover .case-arrow{color:var(--accent);transform:translateX(3px)}@media(max-width:640px){.case-grid{grid-template-columns:1fr;gap:var(--space-3)}.case-card{padding:14px 16px;gap:var(--space-3)}.case-icon{width:44px;height:44px;font-size:18px}}@media(hover:none){.case-card:hover{transform:none}.case-card:hover .case-icon{transform:none}}.search-hero,.widget,.cat-card,.tool-card,.cta{contain:layout style}.search-hero::after,.widget::after,.cat-card::after,.tool-card::after,.cta::after{content:"";position:absolute;inset:-4px;border-radius:inherit;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.5);box-shadow:inset 0 1px rgba(255,255,255,.75),inset 0 -1px rgba(0,0,0,3%),0 0 0 1px rgba(0,0,0,4%);z-index:-1;pointer-events:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .search-hero::after,:root:not([data-theme=light]) .widget::after,:root:not([data-theme=light]) .cat-card::after,:root:not([data-theme=light]) .tool-card::after,:root:not([data-theme=light]) .cta::after{background:rgba(255,255,255,4%);border-color:rgba(255,255,255,.1);box-shadow:inset 0 1px rgba(255,255,255,8%),inset 0 -1px rgba(0,0,0,.2),0 0 0 1px rgba(0,0,0,.3)}}[data-theme=dark] .search-hero::after,[data-theme=dark] .widget::after,[data-theme=dark] .cat-card::after,[data-theme=dark] .tool-card::after,[data-theme=dark] .cta::after{background:rgba(255,255,255,4%);border-color:rgba(255,255,255,.1);box-shadow:inset 0 1px rgba(255,255,255,8%),inset 0 -1px rgba(0,0,0,.2),0 0 0 1px rgba(0,0,0,.3)}.hero{padding:var(--space-9)0 var(--space-7);text-align:center}@media(max-width:768px){.hero{padding:var(--space-6)0 var(--space-5)}}@media(max-width:480px){.hero{padding:var(--space-5)0 var(--space-4)}}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-5);padding:6px 14px 6px 8px;border-radius:var(--radius-full);background:var(--glass-bg-soft);font-size:13px;color:var(--text-2);position:relative}.hero-badge::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:#34c759;box-shadow:0 0 12px rgba(52,199,89,.6);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}.hero-badge strong{color:var(--text-1);font-weight:600}.hero-title{font-size:clamp(42px,6.5vw,80px);font-weight:700;line-height:1.05;letter-spacing:-.04em;margin:0 0 var(--space-4);color:var(--text-1);text-shadow:0 4px 30px rgba(0,0,0,4%)}.hero-title .accent{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 6px 20px rgba(59,130,246,.15))}.hero-subtitle{max-width:640px;margin:0 auto var(--space-6);font-size:clamp(15px,1.4vw,18px);color:var(--text-2);line-height:1.6}.search-hero{max-width:680px;margin:0 auto var(--space-5);display:flex;align-items:center;height:72px;padding:8px 8px 8px 26px;border-radius:var(--radius-full);--glass-blur:36px;--glass-sat:220%;background:var(--glass-bg-strong);transition:box-shadow .3s var(--easing),transform .2s var(--easing)}.search-hero:focus-within{box-shadow:var(--glass-shadow-hover);transform:translateY(-1px)}.search-input:focus,.search-input:focus-visible{outline:none}.search-hero .search-icon{width:20px;height:20px;color:var(--text-3);flex-shrink:0}.search-input{flex:1;height:100%;padding:0 var(--space-3);font-size:16px;color:var(--text-1)}.search-input::placeholder{color:var(--text-soft)}.search-btn{height:56px;padding:0 32px;border-radius:var(--radius-full);background:var(--accent-grad);color:#fff;font-size:15px;font-weight:600;letter-spacing:.01em;transition:all .2s var(--easing);box-shadow:0 4px 12px rgba(59,130,246,.3),inset 0 1px rgba(255,255,255,.3)}.search-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(59,130,246,.4),inset 0 1px rgba(255,255,255,.4)}.search-btn:active{transform:translateY(0)scale(.98)}@media(max-width:640px){.search-hero{height:60px;padding-left:20px}.search-btn{height:48px;padding:0 20px;font-size:14px}}.hot-tags{display:flex;align-items:center;flex-wrap:nowrap;justify-content:center;gap:var(--space-2);margin:0 auto var(--space-7);max-width:100%;padding:4px 12px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%)}.hot-tags::-webkit-scrollbar{display:none}.hot-tags-label{flex-shrink:0;font-size:13px;color:var(--text-3);margin-right:var(--space-1)}.tag{flex-shrink:0;white-space:nowrap;padding:6px 14px;border-radius:var(--radius-full);background:var(--glass-bg-soft);font-size:13px;color:var(--text-2);transition:all .2s var(--easing);position:relative;--glass-blur:16px}.tag::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.tag:hover{color:var(--text-1);transform:translateY(-1px);background:var(--glass-bg)}.hero-stats{max-width:760px;margin:0 auto;padding:var(--space-5)var(--space-6);border-radius:var(--radius-lg);display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4)}.hero-stats .stat{text-align:center;position:relative}.hero-stats .stat:not(:last-child)::after{content:"";position:absolute;right:calc(var(--space-4) * -.5);top:18%;bottom:18%;width:1px;background:var(--divider)}.hero-stats .stat strong{display:block;font-size:clamp(28px,3.5vw,40px);font-weight:700;letter-spacing:-.03em;color:var(--text-1);line-height:1;margin-bottom:4px;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.hero-stats .stat span{font-size:13px;color:var(--text-3)}@media(max-width:640px){.hero-stats{grid-template-columns:repeat(2,1fr);padding:var(--space-4);gap:var(--space-3)}}.hero-widgets{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);max-width:100%;margin:0 auto;text-align:left}.widget{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-5);border-radius:var(--radius-xl);position:relative;background:var(--container-solid-bg);color:var(--text-1);box-shadow:var(--glass-shadow);isolation:isolate;text-decoration:none;transition:transform .25s var(--easing),box-shadow .25s var(--easing)}.widget:hover{transform:translate3d(0,-2px,0);box-shadow:var(--glass-shadow-hover)}.almanac-day{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;min-width:56px;text-align:center}.almanac-num{font-size:56px;font-weight:800;letter-spacing:-.04em;line-height:.92;color:var(--text-1);font-variant-numeric:tabular-nums}.almanac-week{font-size:13px;color:var(--text-2);margin-top:2px}.almanac-info{flex:1;min-width:0}.almanac-date{font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:4px}.almanac-ganzhi{font-size:13px;color:var(--text-2);margin-bottom:10px}.almanac-yiji{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12.5px;color:var(--text-2)}.almanac-yiji .yi,.almanac-yiji .ji{display:inline-flex;align-items:center;gap:6px}.almanac-yiji .yi::before,.almanac-yiji .ji::before{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;font-size:10px;font-weight:700;flex-shrink:0;color:#fff}.almanac-yiji .yi::before{content:"✓";background:#16a34a}.almanac-yiji .ji::before{content:"✕";background:rgba(0,0,0,.55)}.gold-icon-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;min-width:64px;text-align:center}.gold-icon{width:44px;height:44px}.gold-label{font-size:13px;color:var(--text-2);margin-top:4px}.gold-info{flex:1;min-width:0}.gold-name{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:4px}.gold-price{display:flex;align-items:baseline;gap:4px;margin-bottom:4px}.gold-price strong{font-size:28px;font-weight:800;color:var(--text-1);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}.gold-price span{font-size:13px;color:var(--text-2)}.gold-change{font-size:13px;font-weight:500;font-variant-numeric:tabular-nums}.gold-change.up{color:#16a34a}.gold-change.down{color:#dc2626}.widget-arrow{margin-left:auto;flex-shrink:0;width:22px;height:22px;color:var(--text-3);transition:transform .2s var(--easing),color .2s var(--easing)}.widget:hover .widget-arrow{transform:translateX(3px);color:var(--text-1)}[data-theme=dark] .almanac-yiji .ji::before{background:rgba(255,255,255,.18);color:var(--text-1)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .almanac-yiji .ji::before{background:rgba(255,255,255,.18);color:var(--text-1)}}@media(max-width:768px){.hero-widgets{grid-template-columns:1fr;gap:var(--space-3)}.widget{padding:var(--space-4);gap:var(--space-3);border-radius:var(--radius-lg)}.almanac-num{font-size:48px}.gold-price strong{font-size:24px}.gold-icon{width:36px;height:36px}.gold-icon-wrap{min-width:52px}}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-4)}.cat-card{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4)var(--space-5);border-radius:var(--radius-lg);background:var(--card-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow);transition:transform .35s cubic-bezier(.34,1.25,.64,1),box-shadow .25s var(--easing),background .25s var(--easing)}.cat-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.cat-card:hover{transform:translate3d(0,-4px,0);box-shadow:var(--glass-shadow-hover);background:var(--card-solid-bg-hover)}.cat-card:active{transform:translate3d(0,-2px,0)scale(.99)}.cat-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px;box-shadow:var(--glass-shadow-hover),0 0 0 4px var(--accent-soft)}.cat-icon{flex-shrink:0;width:56px;height:56px;display:grid;place-items:center;border-radius:16px;font-size:24px;font-weight:700;letter-spacing:-.04em;color:#fff;box-shadow:inset 0 1px rgba(255,255,255,.5),inset 0 -3px 8px rgba(0,0,0,.18),0 8px 20px rgba(0,0,0,.18),0 2px 4px rgba(0,0,0,8%);transition:transform .4s var(--easing-spring)}.cat-card:hover .cat-icon{transform:rotate(-6deg)scale(1.06)}.cat-info{flex:1;min-width:0}.cat-info h3{font-size:16px;font-weight:600;margin-bottom:2px;letter-spacing:-.01em}.cat-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px;font-size:12px}.cat-count{padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600}.cat-info p{font-size:12.5px;color:var(--text-3);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cat-arrow{flex-shrink:0;width:18px;height:18px;color:var(--text-soft);transition:transform .2s var(--easing),color .2s var(--easing)}.cat-card:hover .cat-arrow{color:var(--accent);transform:translateX(4px)}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--space-3)}.tool-card{display:flex;align-items:center;gap:var(--space-3);padding:14px 16px;border-radius:var(--radius-md);background:var(--card-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow);transition:transform .2s var(--easing),box-shadow .2s var(--easing)}.tool-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.tool-card:hover{transform:translate3d(0,-2px,0);box-shadow:var(--glass-shadow-hover)}.tool-icon{width:36px;height:36px;flex-shrink:0;display:grid;place-items:center;border-radius:10px;font-size:13px;font-weight:700;color:#fff;letter-spacing:-.02em;box-shadow:inset 0 1px rgba(255,255,255,.35),inset 0 -2px 4px rgba(0,0,0,.12),0 3px 8px rgba(0,0,0,.1);transition:transform .35s var(--easing-spring)}.tool-card:hover .tool-icon{transform:scale(1.08)rotate(-4deg)}.tool-name{font-size:14px;font-weight:500;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cta{padding:var(--space-7);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);background:var(--container-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow)}.cta::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.cta-glow{position:absolute;width:420px;height:420px;right:-100px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.22) 0%,rgba(59,130,246,.12) 40%,transparent 70%);filter:blur(40px);pointer-events:none;z-index:-2}.cta-text{flex:1;min-width:0;position:relative;z-index:2}.cta-actions{position:relative;z-index:2}.cta-text h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.025em;margin-bottom:var(--space-2)}.cta-text p{color:var(--text-2);font-size:15px;max-width:520px}.cta-actions{display:flex;gap:var(--space-3);flex-shrink:0}.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-md);font-size:14px;font-weight:600;transition:all .2s var(--easing);white-space:nowrap}.btn-primary{background:var(--accent-grad);color:#fff;box-shadow:0 4px 12px rgba(59,130,246,.3),inset 0 1px rgba(255,255,255,.3)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(59,130,246,.4),inset 0 1px rgba(255,255,255,.4)}.btn-secondary{background:var(--glass-bg-soft);color:var(--text-1);position:relative}.btn-secondary::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.btn-secondary:hover{background:var(--glass-bg);transform:translateY(-1px)}@media(max-width:768px){.cta{flex-direction:column;align-items:stretch;padding:var(--space-6)var(--space-5)}.cta-actions{flex-wrap:wrap}.btn{flex:1 0 auto;justify-content:center}}@media(hover:none){.cat-card:hover,.tool-card:hover,.btn-primary:hover,.btn-secondary:hover,.logo:hover,.kbd-search:hover,.theme-toggle:hover,.search-btn:hover,.tag:hover,.footer ul li a:hover{transform:none}.cat-card:hover .cat-icon,.tool-card:hover .tool-icon,.cat-card:hover .cat-arrow{transform:none}}@media(max-width:480px){.tool-grid{grid-template-columns:repeat(2,1fr)}.header-inner{padding:0 12px 0 8px;gap:8px}.cat-card{padding:14px 18px}}@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.hero>.container>*{animation:fadeUp .8s var(--easing)both}.hero>.container>*:nth-child(1){animation-delay:.05s}.hero>.container>*:nth-child(2){animation-delay:.15s}.hero>.container>*:nth-child(3){animation-delay:.25s}.hero>.container>*:nth-child(4){animation-delay:.35s}.hero>.container>*:nth-child(5){animation-delay:.45s}.hero>.container>*:nth-child(6){animation-delay:.55s}.search-modal{position:fixed;inset:0;margin:auto;border:0;padding:0;background:0 0;width:min(640px,92vw);max-height:min(80vh,600px);border-radius:var(--radius-lg);color:var(--text-1)}.search-modal::backdrop{background:rgba(8,8,16,.45);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}[data-theme=dark] .search-modal::backdrop{background:rgba(0,0,0,.6)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .search-modal::backdrop{background:rgba(0,0,0,.6)}}.search-modal-content{background:var(--glass-bg-strong);backdrop-filter:blur(40px)saturate(220%);-webkit-backdrop-filter:blur(40px)saturate(220%);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow-hover);position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;height:100%}.search-modal-content::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:1}.search-modal-form{display:flex;align-items:center;gap:14px;padding:18px 18px 18px 22px;border-bottom:1px solid var(--divider);position:relative;z-index:2;flex-shrink:0}.search-modal-icon{width:22px;height:22px;color:var(--text-3);flex-shrink:0}.search-modal-input{flex:1;font-size:17px;color:var(--text-1);background:0 0;border:0;outline:none;min-width:0}.search-modal-input::placeholder{color:var(--text-soft)}.search-modal-input:focus,.search-modal-input:focus-visible{outline:none}.search-modal-input::-webkit-search-cancel-button,.search-modal-input::-webkit-search-decoration{-webkit-appearance:none;appearance:none}.search-modal-input::-ms-clear,.search-modal-input::-ms-reveal{display:none}.search-modal-clear{width:22px;height:22px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--text-soft);transition:background .15s var(--easing),opacity .15s var(--easing);flex-shrink:0;cursor:pointer;margin-right:4px;border:none}.search-modal-clear[hidden]{display:none}.search-modal-clear:hover{background:var(--text-2)}.search-modal-clear svg{width:11px;height:11px}.search-modal-close{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;color:var(--text-3);background:rgba(0,0,0,4%);transition:all .2s var(--easing);flex-shrink:0}.search-modal-close:hover{background:rgba(0,0,0,8%);color:var(--text-1)}.search-modal-close svg{width:14px;height:14px}[data-theme=dark] .search-modal-close{background:rgba(255,255,255,6%)}[data-theme=dark] .search-modal-close:hover{background:rgba(255,255,255,.1)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .search-modal-close{background:rgba(255,255,255,6%)}:root:not([data-theme=light]) .search-modal-close:hover{background:rgba(255,255,255,.1)}}.search-modal-body{padding:8px;flex:1;overflow-y:auto;position:relative;z-index:2}.search-modal-label{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;padding:10px 14px 6px}.search-suggest{display:flex;flex-direction:column;gap:2px;list-style:none;padding:0;margin:0}.search-suggest a{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;transition:background .15s var(--easing)}.search-suggest a:hover,.search-suggest a:focus-visible{background:var(--accent-soft);outline:none}.suggest-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;color:#fff;font-size:13px;font-weight:700;letter-spacing:-.02em;flex-shrink:0;box-shadow:inset 0 1px rgba(255,255,255,.4),0 2px 4px rgba(0,0,0,8%)}.suggest-name{flex:1;font-size:14px;font-weight:500;color:var(--text-1)}.suggest-cat{font-size:12px;color:var(--text-3)}.search-modal-foot{display:flex;align-items:center;justify-content:center;gap:20px;padding:12px 20px;border-top:1px solid var(--divider);font-size:12px;color:var(--text-3);position:relative;z-index:2;flex-shrink:0}.search-modal-foot kbd{display:inline-block;padding:2px 6px;margin-right:4px;border-radius:4px;background:rgba(0,0,0,6%);font-family:var(--font-mono);font-size:11px;color:var(--text-2);min-width:18px;text-align:center}[data-theme=dark] .search-modal-foot kbd{background:rgba(255,255,255,8%)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .search-modal-foot kbd{background:rgba(255,255,255,8%)}}@keyframes modalIn{from{opacity:0;transform:scale(.96)translateY(-8px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes backdropFade{from{opacity:0}to{opacity:1}}.search-modal[open]{animation:modalIn .25s cubic-bezier(.34,1.3,.64,1)}.search-modal[open]::backdrop{animation:backdropFade .2s ease both}@media(max-width:640px){.search-modal{width:100vw;max-width:100vw;height:100vh;max-height:100vh;border-radius:0;inset:0;margin:0}.search-modal-content{border-radius:0;height:100%}.search-modal-form{padding:16px}}.cat-hero-icon{flex-shrink:0;width:80px;height:80px;display:grid;place-items:center;border-radius:22px;font-size:32px;font-weight:700;color:#fff;letter-spacing:-.04em;box-shadow:inset 0 1px rgba(255,255,255,.5),inset 0 -3px 8px rgba(0,0,0,.18),0 8px 20px rgba(0,0,0,.18),0 2px 4px rgba(0,0,0,8%)}.cat-hero h1{font-size:clamp(24px,3vw,36px);font-weight:700;letter-spacing:-.025em;line-height:1.2;margin-bottom:8px}.cat-hero p{font-size:15px;color:var(--text-2);line-height:1.6;margin-bottom:var(--space-3)}.cat-stats{display:flex;flex-wrap:wrap;gap:var(--space-2)var(--space-4);font-size:13px;color:var(--text-3)}.cat-stats .stat-item{display:inline-flex;align-items:center;gap:6px}.cat-stats .stat-item strong{color:var(--text-1);font-weight:600;font-variant-numeric:tabular-nums}.cat-stats .stat-dot{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.4}.subcat-nav{position:sticky;top:calc(var(--space-3) + 60px + var(--space-3));z-index:50;margin:var(--space-5)0 var(--space-6);padding:var(--space-3)var(--space-4);background:var(--container-solid-bg);border-radius:var(--radius-md);box-shadow:var(--glass-shadow);isolation:isolate}.subcat-chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}.subcat-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--radius-full);background:0 0;border:1px solid var(--divider);font-size:13px;font-weight:500;color:var(--text-2);transition:color .15s var(--easing),background .15s var(--easing),border-color .15s var(--easing);white-space:nowrap}.subcat-chip:hover{color:var(--text-1);background:var(--card-solid-bg);border-color:transparent}.subcat-chip.is-active{color:var(--accent);background:var(--accent-soft);border-color:transparent}.subcat-chip .chip-count{font-size:11px;font-weight:600;line-height:1;padding:3px 7px;border-radius:var(--radius-full);background:var(--divider);color:var(--text-3);font-variant-numeric:tabular-nums;transition:background .15s var(--easing),color .15s var(--easing)}.subcat-chip:hover .chip-count{background:var(--accent-soft);color:var(--accent)}.subcat-chip.is-active .chip-count{background:rgba(59,130,246,.22);color:var(--accent)}@media(max-width:768px){.subcat-nav{top:calc(var(--space-3) + 60px);margin:var(--space-4)0 var(--space-5);padding:var(--space-2)var(--space-3)}.subcat-chips{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%)}.subcat-chips::-webkit-scrollbar{display:none}.subcat-chip{flex-shrink:0}}.subcat-section{padding:var(--space-6)0;scroll-margin-top:calc(60px + 60px)}.subcat-section:first-of-type{padding-top:0}.subcat-head{display:flex;align-items:end;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-4);flex-wrap:wrap}.subcat-head h2{font-size:clamp(20px,2vw,26px);font-weight:700;letter-spacing:-.02em;line-height:1.3;margin-bottom:4px}.subcat-head p{font-size:14px;color:var(--text-3);line-height:1.6}.subcat-head .more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--accent);white-space:nowrap;transition:gap .2s var(--easing)}.subcat-head .more:hover{gap:10px}.cat-tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-3)}@media(max-width:768px){.cat-tool-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-3)}}@media(max-width:480px){.cat-tool-grid{gap:10px}}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-4)}.related-card{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4)var(--space-5);border-radius:var(--radius-lg);background:var(--card-solid-bg);position:relative;isolation:isolate;box-shadow:var(--glass-shadow);transition:transform .35s cubic-bezier(.34,1.25,.64,1),box-shadow .25s var(--easing),background .25s var(--easing);contain:layout style}.related-card::after{content:"";position:absolute;inset:-4px;border-radius:inherit;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.5);box-shadow:inset 0 1px rgba(255,255,255,.75),inset 0 -1px rgba(0,0,0,3%),0 0 0 1px rgba(0,0,0,4%);z-index:-1;pointer-events:none}[data-theme=dark] .related-card::after,:root:not([data-theme=light]) .related-card::after{background:rgba(255,255,255,4%);border-color:rgba(255,255,255,.1);box-shadow:inset 0 1px rgba(255,255,255,8%),inset 0 -1px rgba(0,0,0,.2),0 0 0 1px rgba(0,0,0,.3)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .related-card::after{background:rgba(255,255,255,4%);border-color:rgba(255,255,255,.1);box-shadow:inset 0 1px rgba(255,255,255,8%),inset 0 -1px rgba(0,0,0,.2),0 0 0 1px rgba(0,0,0,.3)}}.related-card:hover{transform:translate3d(0,-4px,0);background:var(--card-solid-bg-hover);box-shadow:var(--glass-shadow-hover)}.related-icon{flex-shrink:0;width:56px;height:56px;display:grid;place-items:center;border-radius:16px;font-size:22px;font-weight:700;color:#fff;letter-spacing:-.03em;box-shadow:inset 0 1px rgba(255,255,255,.5),inset 0 -3px 8px rgba(0,0,0,.18),0 8px 20px rgba(0,0,0,.18),0 2px 4px rgba(0,0,0,8%);transition:transform .4s var(--easing-spring)}.related-card:hover .related-icon{transform:rotate(-6deg)scale(1.06)}.related-info{flex:1;min-width:0}.related-info h3{font-size:16px;font-weight:600;margin-bottom:2px;letter-spacing:-.01em}.related-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px;font-size:12px}.related-count{padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600}.related-info p{font-size:12.5px;color:var(--text-3);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.related-arrow{flex-shrink:0;width:18px;height:18px;color:var(--text-soft);transition:transform .2s var(--easing),color .2s var(--easing)}.related-card:hover .related-arrow{color:var(--accent);transform:translateX(4px)}@media(max-width:480px){.related-grid{grid-template-columns:1fr;gap:var(--space-3)}.related-card{padding:14px 18px;gap:var(--space-3)}.related-icon{width:48px;height:48px;font-size:20px}}@media(hover:none){.subcat-chip:hover,.related-card:hover{transform:none}.related-card:hover .related-icon{transform:none}}.panel .code-area{border:0;border-radius:0;min-height:360px;background:0 0;resize:none}.panel .code-area:focus{box-shadow:none}@media(max-width:768px){.panel .code-area{min-height:220px}}@media(max-width:480px){.panel .code-area{min-height:180px}}.doc .case-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--space-3);margin:0}.case-item{position:relative;padding:var(--space-4)var(--space-3)var(--space-3);border-radius:var(--radius-md);background:var(--surface-2);border:1px solid var(--border-2);transition:background .2s var(--easing),border-color .2s var(--easing),transform .2s var(--easing);display:flex;flex-direction:column;gap:6px;min-width:0}.case-item:hover{background:var(--surface-3);border-color:var(--border-1);transform:translateY(-1px)}.case-item .case-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:18px;background:var(--surface-3);margin-bottom:2px;box-shadow:none;color:inherit;font-weight:500}.case-item .case-title{font-size:14px;font-weight:600;color:var(--text-1);margin:0;line-height:1.4;white-space:normal;overflow:visible;text-overflow:clip}.case-item .case-desc{font-size:12.5px;color:var(--text-3);line-height:1.55;-webkit-line-clamp:unset;display:block;overflow:visible;word-break:break-word}.case-more{align-self:flex-start;margin-top:4px;font-size:12.5px}@media(max-width:640px){.doc .case-grid{gap:8px}.case-item{padding:10px 8px;gap:4px}.case-item .case-icon{width:28px;height:28px;font-size:14px;border-radius:8px}.case-item .case-title{font-size:12.5px}.case-item .case-desc{font-size:11.5px;line-height:1.4}.case-more{display:none}}.tool-privacy-wrap{text-align:center;padding-top:var(--space-6);padding-bottom:var(--space-6)}.tool-privacy-note{display:inline-flex;align-items:center;gap:6px;margin:0;padding:8px 16px;border-radius:999px;background:var(--glass-bg-soft);border:1px solid var(--border-2);font-size:13px;color:var(--text-3);line-height:1.5}.tool-privacy-note svg{color:var(--accent);flex-shrink:0}.diagram-svg{display:grid;place-items:center;padding:var(--space-3)0;overflow-x:auto}.diagram-svg svg,.diagram-svg img{max-width:100%;height:auto}.diagram-legend-item{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2)}.diagram-legend-dot{display:inline-block;width:12px;height:12px;border-radius:3px;flex-shrink:0}.doc>.diagram-legend{display:flex;flex-wrap:wrap;gap:var(--space-3)var(--space-4);justify-content:center;margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--border-2);list-style:none}.tool-section-group{padding-top:var(--space-7);padding-bottom:var(--space-7)}.tool-section-group+.tool-section-group{padding-top:0}.tool-merged-block{margin:0}.merged-subblock{margin:0}.merged-subblock+.merged-subblock{margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--border-2)}.merged-subblock>:first-child{margin-top:0}.merged-subblock>:last-child{margin-bottom:0}.subblock-title{font-size:18px;font-weight:600;letter-spacing:-.01em;margin:0 0 var(--space-3);color:var(--text-1);display:flex;align-items:baseline;gap:var(--space-3);flex-wrap:wrap}.subblock-title .subblock-tip{font-size:13px;font-weight:400;color:var(--text-3);letter-spacing:0}.subblock-h4{font-size:14.5px;font-weight:600;margin:var(--space-4)0 var(--space-2);color:var(--text-2)}.tool-merged-block .lead{font-size:16px;line-height:1.75;color:var(--text-2);margin:0}.table-scroll{overflow-x:auto;margin:0 calc(-1 * var(--space-2));padding:0 var(--space-2)}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table thead th{text-align:left;font-weight:600;padding:10px 12px;border-bottom:1px solid var(--border-1);color:var(--text-2);background:var(--surface-2);white-space:nowrap}.data-table tbody td{padding:10px 12px;border-bottom:1px solid var(--border-2);vertical-align:top}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:var(--glass-bg-soft)}.data-table .td-mono{font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--text-2)}.data-table .td-note{color:var(--text-3);font-size:13px;line-height:1.55}.formula-expr{font-family:ui-monospace,Menlo,monospace;font-size:18px;text-align:center;background:var(--surface-2);padding:var(--space-4);border-radius:var(--radius-md);margin:0 0 var(--space-3);color:var(--text-1);border:1px solid var(--border-2)}.var-list{margin:0;padding-left:var(--space-5)}.var-list li{margin:4px 0;line-height:1.7}.var-list code{font-family:ui-monospace,Menlo,monospace;background:var(--surface-2);padding:1px 6px;border-radius:4px;font-size:13px;color:var(--accent)}.steps-ol{margin:0;padding-left:var(--space-6);counter-reset:step}.steps-ol li{margin:0 0 var(--space-3);line-height:1.7;padding-left:6px}.steps-ol li:last-child{margin-bottom:0}.tool-merged-block .error-list{margin:0}.tool-merged-block .error-item{padding:var(--space-4);border:1px solid var(--border-2);border-radius:var(--radius-md);background:var(--glass-bg-soft);margin-bottom:var(--space-3)}.tool-merged-block .error-item:last-child{margin-bottom:0}.tool-merged-block .error-title{font-size:15px;font-weight:600;margin:0 0 var(--space-3);color:var(--text-1)}.ref-quote{border-left:3px solid var(--accent);padding:var(--space-3)var(--space-5);margin:0;background:var(--glass-bg-soft);border-radius:0 var(--radius-md)var(--radius-md)0}.ref-quote p{font-style:italic;font-size:17px;line-height:1.75;margin:0 0 var(--space-2);color:var(--text-1)}.ref-quote footer{text-align:right;color:var(--text-3);font-size:13px}.ref-quote footer a{color:var(--accent);text-decoration:none}.ref-quote footer a:hover{text-decoration:underline}@media(max-width:768px){.tool-section-group{padding-top:var(--space-5);padding-bottom:var(--space-5)}.subblock-title{font-size:16px}.subblock-title .subblock-tip{font-size:12px}.data-table{font-size:13px}.data-table thead th,.data-table tbody td{padding:8px 10px}.formula-expr{font-size:15px;padding:var(--space-3)}.ref-quote p{font-size:15px}}.category-hero{padding:var(--space-4)0 0;text-align:center}.category-hero h1{font-size:clamp(24px,2.8vw,32px);font-weight:700;letter-spacing:-.025em;line-height:1.2;margin:0 0 6px}.category-hero p{font-size:14px;color:var(--text-3);margin:0}.category-hero+.section{padding-top:var(--space-5)}.all-cat-list{display:flex;flex-direction:column;gap:var(--space-4)}.all-cat-item{background:var(--container-solid-bg);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--glass-shadow);position:relative;isolation:isolate;transition:transform .25s var(--easing),box-shadow .25s var(--easing)}.all-cat-item:hover{transform:translateY(-2px);box-shadow:var(--glass-shadow-hover)}.all-cat-item::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--border-grad);-webkit-mask:linear-gradient(#000,#000)content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.all-cat-head{display:flex;align-items:center;gap:var(--space-4);text-decoration:none;color:inherit}.all-cat-head .cat-icon{flex-shrink:0;width:56px;height:56px;border-radius:14px;display:grid;place-items:center;font-size:24px;font-weight:700;color:#fff;letter-spacing:-.03em;box-shadow:inset 0 1px rgba(255,255,255,.4),inset 0 -2px 6px rgba(0,0,0,.15),0 4px 12px rgba(0,0,0,.12)}.all-cat-meta{flex:1;min-width:0}.all-cat-title{font-size:19px;font-weight:600;margin:0 0 4px;letter-spacing:-.01em;display:flex;align-items:baseline;gap:var(--space-3);flex-wrap:wrap}.all-cat-count{font-size:13px;font-weight:400;color:var(--text-3)}.all-cat-desc{font-size:13.5px;color:var(--text-3);line-height:1.55;margin:0}.all-cat-head .cat-arrow{flex-shrink:0;width:20px;height:20px;color:var(--text-soft);transition:transform .2s var(--easing),color .2s var(--easing)}.all-cat-item:hover .cat-arrow{color:var(--accent);transform:translateX(3px)}.all-cat-subs{margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--border-2);display:flex;flex-wrap:wrap;gap:8px}.sub-chip{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:13px;color:var(--text-2);background:var(--surface-2);text-decoration:none;transition:background .2s var(--easing),color .2s var(--easing)}.sub-chip:hover{background:var(--accent-soft);color:var(--accent)}@media(max-width:640px){.all-cat-item{padding:var(--space-4)}.all-cat-head{gap:var(--space-3)}.all-cat-head .cat-icon{width:48px;height:48px;font-size:20px;border-radius:12px}.all-cat-title{font-size:17px}}.pager{display:flex;align-items:center;justify-content:center;gap:var(--space-4);margin-top:var(--space-6);flex-wrap:wrap}.pager-btn{display:inline-flex;align-items:center;padding:8px 18px;border-radius:999px;background:var(--surface-2);color:var(--text-1);text-decoration:none;font-size:14px;font-weight:500;transition:background .2s var(--easing),color .2s var(--easing)}.pager-btn:hover{background:var(--accent);color:#fff}.pager-btn.is-disabled{background:0 0;color:var(--text-soft);cursor:not-allowed}.pager-info{font-size:13px;color:var(--text-3)}.pager-info strong{color:var(--text-1);font-weight:600}.search-modal-results{flex:1;overflow-y:auto;padding:6px 8px 12px;position:relative;z-index:2;min-height:200px;max-height:60vh}.search-section-label{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;padding:8px 12px 6px}.search-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;text-decoration:none;color:inherit;cursor:pointer;transition:background .15s var(--easing)}.search-item.is-active{background:var(--accent-soft)}.search-item:focus-visible{outline:none}.search-item-icon{flex-shrink:0;width:36px;height:36px;display:grid;place-items:center;border-radius:9px;font-size:15px;font-weight:700;color:#fff;letter-spacing:-.02em;box-shadow:inset 0 1px rgba(255,255,255,.4),0 2px 4px rgba(0,0,0,8%)}.search-item-icon-fallback{background:var(--surface-2);color:var(--text-soft);box-shadow:none}.search-item-body{flex:1;min-width:0}.search-item-name{font-size:14px;font-weight:600;color:var(--text-1);margin:0 0 2px;display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-item-summary{font-size:12.5px;color:var(--text-3);line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 2px}.search-item-meta{font-size:11.5px;color:var(--text-soft)}.search-item-type{font-size:10.5px;font-weight:500;color:var(--accent);background:var(--accent-soft);padding:1px 6px;border-radius:4px;letter-spacing:0}.search-item-arrow{flex-shrink:0;width:16px;height:16px;color:var(--text-soft);opacity:0;transition:opacity .15s var(--easing),transform .15s var(--easing)}.search-item.is-active .search-item-arrow{opacity:1;color:var(--accent);transform:translateX(2px)}.search-item mark,.search-modal-results mark{background:rgba(59,130,246,.18);color:var(--accent);padding:0 2px;border-radius:3px;font-weight:600}[data-theme=dark] .search-item mark,[data-theme=dark] .search-modal-results mark{background:rgba(96,165,250,.22);color:#93c5fd}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .search-item mark,:root:not([data-theme=light]) .search-modal-results mark{background:rgba(96,165,250,.22);color:#93c5fd}}.search-state{text-align:center;padding:36px 16px 24px;color:var(--text-3);font-size:13px;line-height:1.6}.search-state p{margin:0 0 4px}.search-state-tip{color:var(--text-soft);font-size:12px}.search-state-link{display:inline-block;margin-top:14px;padding:6px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent);text-decoration:none;font-size:13px;font-weight:500}.search-state-link:hover{background:var(--accent);color:#fff}@media(max-width:640px){.search-modal-results{max-height:55vh;min-height:160px}.search-item{padding:10px;gap:10px}.search-item-icon{width:32px;height:32px;font-size:13px}.search-item-summary{font-size:12px}.search-modal-foot{gap:12px;font-size:11px;padding:10px 14px}}html,body{max-width:100%;overflow-x:clip}.tool-layout>*{min-width:0;box-sizing:border-box}.tool-form{display:flex;flex-direction:column;gap:var(--space-4)}.tool-form .field{display:flex;flex-direction:column;gap:4px;position:relative}.tool-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.tool-form label{font-size:13px;font-weight:500;color:var(--text-2);display:flex;align-items:center;justify-content:space-between}.tool-form .field-tip{font-size:12px;color:var(--text-3);font-weight:400}.tool-form .input-wrap{display:flex;align-items:center;gap:0;background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);transition:border-color .15s var(--easing),background .15s var(--easing);overflow:hidden}.tool-form .input-wrap:focus-within{border-color:var(--accent);background:var(--card-solid-bg)}.tool-form .input-wrap input,.tool-form .input-wrap select{flex:1;background:0 0;border:none;outline:none;padding:10px 12px;font-size:14px;color:var(--text-1);min-width:0}.tool-form .input-wrap .unit{padding:0 12px;color:var(--text-3);font-size:13px;border-left:1px solid var(--border-2);user-select:none}.tool-form input[type=range]{width:100%;margin-top:6px;-webkit-appearance:none;height:4px;background:var(--surface-3);border-radius:2px;outline:none}.tool-form input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.25)}.tool-form input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:none;cursor:pointer}.tool-form select{cursor:pointer}.tool-form .seg-group{display:inline-flex;background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:3px}.tool-form .seg-group label{flex:1;padding:7px 14px;border-radius:9px;cursor:pointer;font-size:13px;color:var(--text-2);transition:all .15s;margin:0;display:inline-flex;align-items:center;justify-content:center;text-align:center}.tool-form .seg-group input{display:none}.tool-form .seg-group input:checked+label,.tool-form .seg-group label:has(input:checked){background:var(--accent);color:#fff}.tool-form .field.has-error .input-wrap{border-color:#ef4444}.tool-form .field-error{font-size:12px;color:#ef4444;margin-top:2px}.tool-form .form-actions{display:flex;gap:var(--space-3);flex-wrap:wrap;margin-top:var(--space-2)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-3);margin-bottom:var(--space-4)}.stat-card{padding:var(--space-4)var(--space-3);background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-md);text-align:center}.stat-card.is-primary{border-color:var(--accent);background:var(--accent-soft)}.stat-card.is-success{border-color:rgba(16,185,129,.3);background:rgba(16,185,129,.1)}.stat-card.is-warning{border-color:rgba(245,158,11,.3);background:rgba(245,158,11,.1)}.stat-card.is-danger{border-color:rgba(239,68,68,.3);background:rgba(239,68,68,.1)}.stat-label{font-size:12px;color:var(--text-3);margin-bottom:6px}.stat-value{font-size:22px;font-weight:700;color:var(--text-1);letter-spacing:-.01em}.stat-card.is-primary .stat-value{color:var(--accent)}.stat-sub{font-size:11.5px;color:var(--text-3);margin-top:4px}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.tool-tabs{margin-top:var(--space-4)}.tool-tablist{display:flex;gap:2px;background:var(--surface-2);border-radius:var(--radius-sm);padding:3px;margin-bottom:var(--space-4);overflow-x:auto}.tool-tab{flex:1;padding:8px 16px;border-radius:9px;background:0 0;color:var(--text-2);font-size:13.5px;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap;border:none;text-align:center;display:inline-flex;align-items:center;justify-content:center}.tool-tab:hover{color:var(--text-1)}.tool-tab.is-active{background:var(--card-solid-bg);color:var(--text-1);box-shadow:0 1px 3px rgba(0,0,0,6%)}.tool-tabpane{display:none}.tool-tabpane.is-active{display:block}.stacked-bar{display:flex;border-radius:var(--radius-md);overflow:hidden;box-shadow:inset 0 0 0 1px var(--border-2)}.bar-seg{transition:width .4s var(--easing-spring)}.bar-legend{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-3);font-size:12.5px;color:var(--text-2)}.bar-legend-vertical{flex-direction:column;gap:6px}.bar-legend-item{display:inline-flex;align-items:center;gap:6px}.bar-legend-dot{display:inline-block;width:10px;height:10px;border-radius:2px}.bar-legend-pct{color:var(--text-3);font-variant-numeric:tabular-nums}.pie-wrap{display:flex;align-items:center;gap:var(--space-5);flex-wrap:wrap;justify-content:center}.line-chart svg{display:block;max-width:100%}.result-empty,.result-error{text-align:center;padding:var(--space-7)var(--space-5);color:var(--text-3);font-size:14px}.result-error{color:#ef4444}.toast-container{position:fixed;top:80px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{pointer-events:auto;padding:10px 18px;border-radius:999px;background:var(--card-solid-bg);border:1px solid var(--border-2);font-size:13px;color:var(--text-1);box-shadow:var(--glass-shadow-hover);opacity:0;transform:translateY(-8px);transition:opacity .25s,transform .25s var(--easing-spring)}.toast.is-show{opacity:1;transform:translateY(0)}.toast.is-leave{opacity:0;transform:translateY(-8px)}.toast-success{border-color:rgba(16,185,129,.4);color:#047857}.toast-warning{border-color:rgba(245,158,11,.4);color:#b45309}.toast-error{border-color:rgba(239,68,68,.4);color:#b91c1c}.tool-history{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-2)}.tool-history-title{font-size:12px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;margin-bottom:var(--space-2)}.history-list{display:flex;flex-direction:column;gap:4px;margin-bottom:var(--space-2)}.history-item{display:flex;align-items:center;gap:var(--space-3);padding:8px 12px;border-radius:var(--radius-sm);background:var(--surface-2);border:none;cursor:pointer;text-align:left;font-size:13px;transition:background .15s}.history-item:hover{background:var(--accent-soft)}.history-label{flex:1;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-time{color:var(--text-3);font-size:11.5px}.history-remove{width:18px;height:18px;display:grid;place-items:center;border-radius:50%;color:var(--text-soft);font-size:14px;line-height:1}.history-remove:hover{background:var(--text-soft);color:#fff}.history-clear{font-size:12px;color:var(--text-3);background:0 0;border:none;cursor:pointer;padding:4px}.history-clear:hover{color:#ef4444}@media(max-width:640px){.tool-form .field-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr);gap:8px}.stat-value{font-size:18px}.tool-tablist{padding:2px;gap:1px}.tool-tab{padding:6px 10px;font-size:12.5px}}@media(max-width:768px){.tool-form .form-actions{gap:8px}.tool-form .form-actions .btn{flex:1 1 calc(50% - 8px)}.tool-history{padding-top:var(--space-3);margin-top:var(--space-3)}}@media(max-width:640px){.tool-form{gap:var(--space-3)}.tool-form label{font-size:12.5px}.tool-form .input-wrap input,.tool-form .input-wrap select{padding:9px 10px;font-size:14px}.tool-form .input-wrap .unit{padding:0 10px;font-size:12px}.tool-form .seg-group label{padding:6px 10px;font-size:12.5px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:var(--space-3)}.stat-card{padding:var(--space-3)var(--space-2)}.stat-value{font-size:17px}.stat-label{font-size:11px}.stat-sub{font-size:11px}.data-table{font-size:12.5px}.data-table thead th{padding:7px 8px;font-size:11.5px}.data-table tbody td{padding:7px 8px}.data-table .td-mono{font-size:11.5px}.tool-result-pane,.tool-input-pane{padding:var(--space-4)!important}.tool-tab{padding:6px 10px;font-size:12.5px}.tool-history-title{font-size:11px}.history-item{padding:7px 10px;font-size:12.5px}.history-time{font-size:11px}.tool-form label{flex-direction:column;align-items:flex-start;gap:2px}.tool-form .field-tip{font-size:11.5px}.line-chart svg{height:200px!important}.tool-form .form-actions .btn{font-size:12.5px;padding:8px 10px}}@media(max-width:480px){.stat-value{font-size:15px;letter-spacing:-.02em}.stat-card{padding:10px 8px}.table-scroll{background:linear-gradient(to right,var(--card-solid-bg) 30%,transparent),linear-gradient(to right,transparent,var(--card-solid-bg) 70%)100%,radial-gradient(at left,rgba(0,0,0,.1),transparent 70%),radial-gradient(at right,rgba(0,0,0,.1),transparent 70%)100%;background-size:30px 100%,30px 100%,14px 100%,14px 100%;background-repeat:no-repeat;background-attachment:local,local,scroll,scroll}.tool-form .seg-group label{padding:6px 8px;font-size:12px;letter-spacing:-.01em}.pie-wrap{flex-direction:column;gap:var(--space-3)}.pie-wrap svg{width:140px;height:140px}.doc{padding:var(--space-4)}.tool-merged-block{padding:var(--space-4)}.merged-subblock+.merged-subblock{margin-top:var(--space-4);padding-top:var(--space-4)}.subblock-title{font-size:15px}.subblock-h4{font-size:13.5px}.icon-tile-lg{width:56px!important;height:56px!important;font-size:24px!important}.tool-hero-text h1{font-size:20px}.tool-hero-text p{font-size:13px}.breadcrumb{font-size:12px}.tool-privacy-note{font-size:12px;padding:6px 12px}}