:root{--font-serif:"Songti SC", "STSong", "SimSun", "Songti TC", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;--font-sans:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display:var(--font-sans);--font-body:var(--font-serif);--font-mono:"SF Mono", "SFMono-Regular", ui-monospace, "Cascadia Code", Consolas, "Liberation Mono", Menlo, monospace;--font-weight-body:400;--font-weight-body-medium:500;--font-weight-heading:650;--font-weight-heading-strong:720;--font-weight-eyebrow:500;--font-weight-ui:600;--tracking-tight:-.028em;--tracking-display:-.032em;--tracking-body:.01em;--tracking-eyebrow:.16em;--tracking-label:.08em;--leading-display:1.02;--leading-heading:1.12;--leading-body:1.78;--leading-ui:1.45;--bg:#f4f6f9;--bg-elevated:#ffffffc7;--surface:#fff;--surface-soft:#eef2f7;--surface-muted:#e8edf4;--surface-strong:#0b1524;--text:#0f1b2d;--text-soft:#4a5d75;--text-faint:#7a8ca1;--line:#0f234014;--line-strong:#0f234024;--line-soft:#0f23400d;--primary:#1a6fe0;--primary-bright:#2ec4d6;--primary-ink:#0b4fa8;--primary-soft:color-mix(in srgb, var(--primary) 10%, transparent);--success:#0a8f68;--warning:#a85a08;--danger:#c73a52;--shadow-xs:0 1px 2px #0f23400a;--shadow-sm:0 1px 2px #0f234008, 0 8px 24px #0f23400f;--shadow-md:0 2px 4px #0f234008, 0 16px 48px #0f234017;--shadow-lg:0 4px 8px #0f23400a, 0 28px 72px #0f23401f;--shadow-glow:0 20px 64px #1a6fe029;--shadow-inset:inset 0 1px 0 #ffffff8c;--radius-xs:6px;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-2xl:36px;--radius-full:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:28px;--space-8:32px;--space-10:40px;--space-12:48px;--space-14:56px;--space-16:64px;--space-20:80px;--space-24:96px;--content:1400px;--content-wide:1520px;--page-gutter:16px;--header-height:72px;--touch:48px;--touch-sm:44px;--ease:cubic-bezier(.22, .8, .24, 1);--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.45, 0, .2, 1);--duration-fast:.14s;--duration:.22s;--duration-slow:.36s;--blur-sm:12px;--blur-md:20px;--blur-lg:32px;--z-base:1;--z-header:50;--z-overlay:80;--z-modal:100}[data-theme=dark]{--bg:#070e18;--bg-elevated:#0a1422c7;--surface:#0c1828;--surface-soft:#122033;--surface-muted:#15263c;--surface-strong:#050a12;--text:#edf3fa;--text-soft:#a7bbd0;--text-faint:#86a0b8;--line:#a0c4e61a;--line-strong:#a0c4e62e;--line-soft:#a0c4e60f;--primary:#5aa0ff;--primary-bright:#45d4e0;--primary-ink:#a8cdff;--primary-soft:color-mix(in srgb, var(--primary) 14%, transparent);--success:#2db88a;--warning:#d4923a;--danger:#e86a7e;--shadow-xs:0 1px 2px #0000003d;--shadow-sm:0 1px 2px #0003, 0 10px 28px #00000047;--shadow-md:0 2px 6px #00000038, 0 20px 56px #0000005c;--shadow-lg:0 4px 12px #00000047, 0 32px 80px #00000073;--shadow-glow:0 24px 72px #2878ff2e;--shadow-inset:inset 0 1px 0 #ffffff0a}
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(var(--page-gutter) * 2)), var(--content));max-width:100%;margin-inline:auto}.page-shell{flex-direction:column;min-height:100dvh;display:flex;overflow:clip}.main-content{flex:1 0 auto;min-width:0;min-height:70vh}.section{padding-block:clamp(64px,7.5vw,108px)}.section-sm{padding-block:clamp(44px,5.5vw,72px)}.section-heading{max-width:760px;margin-bottom:clamp(28px,4vw,44px)}.section-heading.center{text-align:center;margin-inline:auto}.eyebrow{align-items:center;gap:var(--space-2);margin:0 0 var(--space-4);color:var(--primary-ink);font-family:var(--font-sans);font-size:.72rem;font-weight:var(--font-weight-eyebrow);letter-spacing:var(--tracking-eyebrow);text-transform:uppercase;line-height:1.2;display:inline-flex}.eyebrow:before{content:"";background:linear-gradient(90deg, var(--primary), var(--primary-bright));opacity:.9;width:18px;height:1px}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-family:var(--font-display);font-weight:var(--font-weight-heading);letter-spacing:var(--tracking-tight);line-height:var(--leading-heading);text-wrap:balance;color:var(--text)}h1{font-size:clamp(2.5rem,6.8vw,5.5rem);font-weight:var(--font-weight-heading-strong);letter-spacing:var(--tracking-display);line-height:var(--leading-display)}h2{margin-bottom:var(--space-4);font-size:clamp(1.85rem,3.8vw,3.25rem);line-height:1.08}h3{margin-bottom:var(--space-2);font-size:clamp(1.08rem,1.7vw,1.28rem);font-weight:620;line-height:1.25}h4{margin-bottom:var(--space-2);font-size:1rem;font-weight:600}p{color:var(--text-soft);font-weight:var(--font-weight-body);line-height:var(--leading-body)}p:last-child{margin-bottom:0}.lead{letter-spacing:.012em;max-width:680px;font-size:clamp(1.02rem,1.55vw,1.18rem);font-weight:400;line-height:1.72}.gradient-text{color:#0000;background:linear-gradient(115deg, var(--primary) 8%, color-mix(in srgb, var(--primary) 55%, var(--primary-bright)) 52%, var(--primary-bright) 92%);-webkit-background-clip:text;background-clip:text}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.button,.icon-button,.desktop-nav,.mobile-nav,.brand,.tag,.filter-chip,.card-link,.breadcrumbs,.site-footer,.hero-kicker,.stat-item span,.platform-pills{font-family:var(--font-sans);letter-spacing:0}@media (min-width:1600px){:root{--content:1440px;--page-gutter:20px}.section{padding-block:clamp(72px,6.5vw,112px)}.section-sm{padding-block:clamp(48px,5vw,80px)}}@media (min-width:1800px){:root{--content:var(--content-wide);--page-gutter:24px}}@media (max-width:900px){:root{--page-gutter:20px}}@media (max-width:680px){:root{--page-gutter:16px}.section{padding-block:56px}.section-sm{padding-block:40px}.section-heading{margin-bottom:var(--space-6)}h1{font-size:clamp(2.15rem,10.5vw,3.25rem)}h2{font-size:clamp(1.55rem,6.5vw,2.35rem)}.lead{font-size:1.02rem;line-height:1.68}.eyebrow{margin-bottom:var(--space-3)}}@media (max-width:480px){:root{--page-gutter:12px}body{font-size:.96rem}.section{padding-block:48px}.section-sm{padding-block:36px}h1{font-size:clamp(1.95rem,11vw,2.65rem)}}@media (hover:none){.button:hover,.tool-card:hover,.category-card:hover,.help-card:hover,.source-item:hover{transform:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes transfer{0%{opacity:.4;left:0}15%{opacity:1}85%{opacity:1}to{opacity:.4;left:calc(100% - 7px)}}@keyframes fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes soft-pulse{0%,to{opacity:.55}50%{opacity:.9}}.motion-float{animation:float 5.5s var(--ease-in-out) infinite}.motion-fade-up{animation:fade-up var(--duration-slow) var(--ease-out) both}.lift{transition:transform var(--duration) var(--ease), border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background var(--duration) var(--ease), color var(--duration-fast) var(--ease)}.lift:hover{transform:translateY(-3px)}@media (prefers-reduced-motion:reduce){.motion-float,.motion-fade-up,.lift:hover{animation:none;transform:none}}
.site-header{z-index:var(--z-header);border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--bg-elevated) 92%, transparent);-webkit-backdrop-filter:blur(var(--blur-md)) saturate(140%);padding-top:env(safe-area-inset-top,0px);position:sticky;top:0}.header-inner{min-height:var(--header-height);align-items:center;gap:var(--space-6);min-width:0;display:flex}.brand{min-height:var(--touch);flex-shrink:0;align-items:center;gap:12px;min-width:0;display:inline-flex}.brand>span:not(.brand-icon){min-width:0}.brand-icon{border:1px solid var(--line-strong);border-radius:var(--radius-sm);width:40px;height:40px;box-shadow:var(--shadow-xs);background:var(--surface);flex-shrink:0;place-items:center;display:grid;overflow:hidden}.brand-icon img{object-fit:cover;width:100%;height:100%}.brand strong,.brand small{display:block}.brand strong{letter-spacing:-.02em;font-size:.92rem;font-weight:650;line-height:1.2}.brand small{color:var(--text-faint);letter-spacing:var(--tracking-label);margin-top:2px;font-size:.66rem;font-weight:500}.desktop-nav{align-items:center;gap:var(--space-1);margin-left:auto;display:flex}.desktop-nav a{min-height:var(--touch);padding:0 var(--space-3);color:var(--text-soft);border-radius:var(--radius-sm);transition:color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);align-items:center;font-size:.875rem;font-weight:550;display:inline-flex}.desktop-nav a:hover{color:var(--text);background:var(--primary-soft)}.header-actions{align-items:center;gap:var(--space-2);flex-shrink:0;display:flex}.button{min-height:var(--touch);border:1px solid var(--line-strong);border-radius:var(--radius-full);white-space:nowrap;transition:transform var(--duration) var(--ease), border-color var(--duration) var(--ease), background var(--duration) var(--ease), box-shadow var(--duration) var(--ease), color var(--duration-fast) var(--ease);justify-content:center;align-items:center;gap:8px;padding:0 22px;font-size:.875rem;font-weight:620;line-height:1;display:inline-flex}.button:hover{border-color:color-mix(in srgb, var(--primary) 45%, var(--line-strong));transform:translateY(-1px)}.button:active{transform:translateY(0)}.button-primary{color:#fff;background:linear-gradient(118deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 72%, #3a9af5) 55%, color-mix(in srgb, var(--primary-bright) 70%, var(--primary)) 100%);box-shadow:var(--shadow-xs), 0 10px 28px #1a6fe02e;border-color:#0000}.button-primary:hover{box-shadow:var(--shadow-sm), 0 14px 36px #1a6fe042;border-color:#0000}.button-secondary{background:var(--bg-elevated);-webkit-backdrop-filter:blur(var(--blur-sm));backdrop-filter:blur(var(--blur-sm))}.icon-button{width:var(--touch);height:var(--touch);min-width:var(--touch);min-height:var(--touch);border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--text-soft);transition:border-color var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);border-radius:50%;place-items:center;padding:0;display:grid}.icon-button:hover{border-color:color-mix(in srgb, var(--primary) 40%, var(--line));color:var(--primary);background:var(--primary-soft)}.mobile-menu-button,.mobile-nav{display:none}.mobile-nav{padding:var(--space-2) max(var(--space-5), env(safe-area-inset-right,0px)) max(var(--space-5), env(safe-area-inset-bottom,0px)) max(var(--space-5), env(safe-area-inset-left,0px));border-top:1px solid var(--line);background:color-mix(in srgb, var(--surface) 96%, var(--bg));max-height:min(70vh, calc(100dvh - var(--header-height) - env(safe-area-inset-top,0px)));overscroll-behavior:contain;-webkit-overflow-scrolling:touch;overflow-y:auto}.mobile-nav a{min-height:var(--touch);border-bottom:1px solid var(--line-soft);color:var(--text);transition:color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);justify-content:space-between;align-items:center;padding:0 4px;font-size:.98rem;font-weight:600;display:flex}.mobile-nav a:active{background:var(--primary-soft);color:var(--primary-ink)}.mobile-nav a:last-child{margin-top:var(--space-2);min-height:var(--touch);border-radius:var(--radius-full);color:#fff;background:linear-gradient(118deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 72%, #3a9af5) 55%, color-mix(in srgb, var(--primary-bright) 70%, var(--primary)) 100%);box-shadow:var(--shadow-xs);border-bottom:0;justify-content:center;font-weight:620}.mobile-nav a:last-child:active{color:#fff;filter:brightness(.96)}.site-footer{padding-top:var(--space-16);padding-bottom:env(safe-area-inset-bottom,0px);border-top:1px solid var(--line);background:color-mix(in srgb, var(--surface-strong) 97%, var(--primary));color:#e8f1fa}.footer-grid{gap:var(--space-10) var(--space-12);grid-template-columns:1.7fr repeat(3,1fr);display:grid}.footer-grid>div:not(.footer-brand),.footer-grid>nav{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.footer-grid strong{color:#fff;letter-spacing:var(--tracking-label);text-transform:uppercase;margin-bottom:6px;font-size:.72rem;font-weight:600}.footer-grid a{min-height:var(--touch-sm);color:#9bb0c6;transition:color var(--duration-fast) var(--ease);align-items:center;gap:6px;font-size:.875rem;font-weight:450;display:inline-flex}.footer-grid a:hover{color:#fff}.footer-brand p{max-width:320px;margin:var(--space-5) 0 var(--space-3);color:#9bb0c6;font-family:var(--font-serif);font-size:.92rem;line-height:1.7}.footer-brand>span{color:#6e879f;font-family:var(--font-mono);font-size:.74rem}.footer-brand .brand strong{color:#f4f9ff}.footer-brand .brand small{color:#87a0b8}.footer-brand .brand-icon{background:#ffffff0a;border-color:#ffffff1f}.footer-bottom{justify-content:space-between;gap:var(--space-2);margin-top:var(--space-14);padding-block:var(--space-5);color:#6e879f;border-top:1px solid #ffffff14;flex-wrap:wrap;font-size:.75rem;font-weight:450;display:flex}.breadcrumbs{margin-bottom:var(--space-6);color:var(--text-faint);font-size:.8rem;font-weight:500}.breadcrumbs-list{align-items:center;gap:var(--space-2);flex-wrap:wrap;row-gap:4px;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs-list li{align-items:center;gap:var(--space-2);min-width:0;display:inline-flex}.breadcrumbs a{min-height:var(--touch-sm);align-items:center;padding-inline:2px;display:inline-flex}.breadcrumbs a:hover{color:var(--primary)}.breadcrumbs [aria-current=page]{color:var(--text-soft)}.breadcrumbs svg{opacity:.5;flex-shrink:0}.tag{border:1px solid var(--line);border-radius:var(--radius-full);min-height:28px;color:var(--text-soft);background:var(--bg-elevated);letter-spacing:.02em;align-items:center;gap:5px;max-width:100%;padding:0 10px;font-size:.7rem;font-weight:600;display:inline-flex}.tag.free{color:var(--success);border-color:color-mix(in srgb, var(--success) 24%, transparent);background:color-mix(in srgb, var(--success) 7%, transparent)}.tag.beta{color:var(--warning);border-color:color-mix(in srgb, var(--warning) 24%, transparent);background:color-mix(in srgb, var(--warning) 7%, transparent)}.tag.sensitive{color:var(--danger)}.tag-row{gap:var(--space-2);flex-wrap:wrap;display:flex}.category-grid{gap:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.category-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elevated);min-height:240px;box-shadow:var(--shadow-xs);min-width:0;transition:transform var(--duration) var(--ease), border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);padding:clamp(22px,3.5vw,32px);display:grid;position:relative;overflow:hidden}.category-card:hover{border-color:color-mix(in srgb, var(--category-color) 36%, var(--line));box-shadow:var(--shadow-md);transform:translateY(-3px)}.category-card:active{transform:translateY(-1px)}.category-card:after{content:"";background:var(--category-color);filter:blur(64px);opacity:.1;pointer-events:none;border-radius:50%;width:220px;height:220px;position:absolute;bottom:-120px;right:-80px}.category-icon{border-radius:var(--radius-md);width:48px;height:48px;color:var(--category-color);background:color-mix(in srgb, var(--category-color) 10%, transparent);place-items:center;display:grid}.category-card h3{letter-spacing:-.025em;min-width:0;margin:auto 0 8px;font-size:clamp(1.25rem,2.4vw,1.85rem);font-weight:650}.category-card p{max-width:440px;margin-bottom:var(--space-5);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.95rem;display:-webkit-box;overflow:hidden}.card-link{min-height:32px;color:var(--primary-ink);letter-spacing:.01em;transition:gap var(--duration-fast) var(--ease);align-items:center;gap:6px;font-size:.82rem;font-weight:620;display:inline-flex}.category-card:hover .card-link,.tool-card:hover .card-link{gap:10px}.category-meta{color:var(--text-faint);font-family:var(--font-mono);font-size:.72rem;font-weight:450;position:absolute;top:22px;right:22px}.tool-grid{gap:var(--space-4);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.tool-card{min-height:210px;padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);min-width:0;transition:transform var(--duration) var(--ease), border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);flex-direction:column;display:flex}.tool-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.tool-card:active{background:color-mix(in srgb, var(--primary-soft) 55%, var(--bg-elevated));transform:translateY(0)}.tool-card-top{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-5);min-width:0;display:flex}.tool-index{color:var(--text-faint);font-family:var(--font-mono);flex-shrink:0;font-size:.72rem}.tool-card h3{letter-spacing:-.018em;overflow-wrap:anywhere;font-size:1.02rem;font-weight:620}.tool-card p{margin-bottom:var(--space-5);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.875rem;line-height:1.68;display:-webkit-box;overflow:hidden}.tool-card .card-link{margin-top:auto}.search-panel{padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-xs)}.search-input-wrap{align-items:center;gap:var(--space-3);min-height:56px;padding:0 var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);transition:border-color var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease);display:flex}.search-input-wrap:focus-within{border-color:color-mix(in srgb, var(--primary) 55%, var(--line));box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent)}.search-input-wrap svg{color:var(--text-faint);flex-shrink:0}.search-input{width:100%;min-width:0;min-height:48px;color:var(--text);font-family:var(--font-serif);background:0 0;border:0;outline:0;font-size:max(1rem,16px)}.search-input::placeholder{color:var(--text-faint);font-family:var(--font-sans);font-size:.9rem}.filter-row{gap:var(--space-2);margin-top:var(--space-3);overscroll-behavior-x:contain;scrollbar-width:thin;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;padding-bottom:4px;display:flex;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#000 92%,#0000);mask-image:linear-gradient(90deg,#000 92%,#0000)}.filter-row::-webkit-scrollbar{height:4px}.filter-row::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:var(--radius-full)}.filter-chip{min-height:var(--touch);border:1px solid var(--line);border-radius:var(--radius-full);color:var(--text-soft);cursor:pointer;scroll-snap-align:start;transition:border-color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease);background:0 0;flex-shrink:0;padding:0 16px;font-size:.82rem;font-weight:550}.filter-chip:hover{border-color:var(--line-strong);color:var(--text)}.filter-chip.active{border-color:var(--primary);color:#fff;background:var(--primary)}.result-count{margin:var(--space-6) 0 var(--space-4);color:var(--text-faint);font-family:var(--font-sans);font-size:.82rem}.empty-state{padding:var(--space-16) var(--space-6);border:1px dashed var(--line-strong);border-radius:var(--radius-lg);text-align:center}.empty-state svg{margin:0 auto var(--space-4);color:var(--text-faint)}.empty-state h3{margin-bottom:var(--space-2)}.empty-state p{max-width:28ch;margin:0 auto}@media (min-width:1400px){.tool-grid,.category-grid{gap:var(--space-5)}.footer-grid{gap:var(--space-12) var(--space-14)}.header-inner{gap:var(--space-8)}.desktop-nav{gap:var(--space-2)}.desktop-nav a{padding:0 var(--space-4)}}@media (max-width:900px){.desktop-nav,.header-download{display:none}.header-actions{margin-left:auto}.mobile-menu-button{display:grid}.mobile-nav.open{display:block}.footer-grid{gap:var(--space-10);grid-template-columns:1.35fr 1fr 1fr}.footer-grid>nav:last-of-type{display:none}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-card{min-height:220px}.category-grid{gap:var(--space-4)}}@media (max-width:680px){:root{--header-height:60px}.header-inner{min-height:var(--header-height);gap:var(--space-3)}.brand{gap:10px}.brand-icon{width:36px;height:36px}.brand strong{font-size:.86rem}.brand small{font-size:.62rem}.category-grid,.tool-grid{gap:var(--space-3);grid-template-columns:1fr}.category-card{min-height:0;padding:var(--space-5);flex-direction:column;gap:0;display:flex}.category-icon{width:48px;height:48px;margin-bottom:var(--space-3)}.category-meta{position:absolute;top:18px;right:18px}.category-card h3{margin:0 72px 0 0;font-size:1.2rem}.category-card p{margin:var(--space-3) 0 var(--space-4);-webkit-line-clamp:2}.category-card .card-link{min-height:var(--touch-sm)}.category-card:after{opacity:.08;width:160px;height:160px;bottom:-90px;right:-60px}.tool-card{min-height:0;padding:var(--space-4) var(--space-5)}.tool-card-top{margin-bottom:var(--space-4)}.tool-card h3{font-size:1rem}.tool-card p{margin-bottom:var(--space-4);-webkit-line-clamp:2}.tool-card .card-link{min-height:var(--touch-sm)}.footer-grid{gap:var(--space-8) var(--space-5);grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-grid>nav:last-of-type{display:flex}.footer-grid a{min-height:var(--touch)}.footer-bottom{gap:var(--space-2);flex-direction:column}.search-panel{padding:var(--space-3);border-radius:var(--radius-md)}.search-input-wrap{min-height:52px;padding:0 var(--space-3)}.filter-row{margin-inline:calc(var(--space-3) * -1);padding-inline:var(--space-3);-webkit-mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 18px),#0000);mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 18px),#0000)}.breadcrumbs{margin-bottom:var(--space-4);font-size:.76rem}.empty-state{padding:var(--space-12) var(--space-4)}}@media (max-width:480px){.site-footer{padding-top:var(--space-12)}.header-actions{gap:var(--space-1)}.brand small{display:none}.category-card,.tool-card{padding:var(--space-4)}.search-input::placeholder{font-size:.84rem}.filter-chip{min-height:var(--touch);padding:0 14px;font-size:.8rem}}[data-theme=dark] .site-header{background:color-mix(in srgb, var(--bg-elevated) 88%, transparent);border-bottom-color:var(--line)}[data-theme=dark] .mobile-nav{background:color-mix(in srgb, var(--surface) 94%, #000)}[data-theme=dark] .button-primary{box-shadow:var(--shadow-xs), 0 10px 28px #2878ff33}[data-theme=dark] .button-secondary{background:color-mix(in srgb, var(--surface) 88%, transparent);border-color:var(--line-strong)}[data-theme=dark] .icon-button{background:var(--surface-soft);border-color:var(--line-strong);color:var(--text-soft)}[data-theme=dark] .tool-card,[data-theme=dark] .category-card{background:color-mix(in srgb, var(--surface) 92%, transparent);border-color:var(--line)}[data-theme=dark] .tool-card:hover,[data-theme=dark] .category-card:hover{border-color:color-mix(in srgb, var(--primary) 36%, var(--line))}[data-theme=dark] .tool-card:active,[data-theme=dark] .category-card:active{background:color-mix(in srgb, var(--primary-soft) 40%, var(--surface))}[data-theme=dark] .search-panel{background:color-mix(in srgb, var(--surface) 90%, transparent);border-color:var(--line)}[data-theme=dark] .search-input-wrap{background:var(--surface-soft)}[data-theme=dark] .filter-chip{background:var(--surface-soft);border-color:var(--line);color:var(--text-soft)}[data-theme=dark] .filter-chip.active{color:#071018;background:var(--primary-bright);border-color:var(--primary-bright)}[data-theme=dark] .tag{background:var(--surface-soft)}[data-theme=dark] .empty-state{background:color-mix(in srgb, var(--surface) 70%, transparent)}[data-theme=dark] .site-footer{background:color-mix(in srgb, #050a12 94%, var(--primary));border-top-color:#a0c4e61a}[data-theme=dark] .footer-grid a{color:#a9bfd4}[data-theme=dark] .footer-grid a:hover{color:#f2f8ff}[data-theme=dark] .footer-brand p,[data-theme=dark] .footer-bottom{color:#8fa6bd}[data-theme=dark] .skip-link{color:#070e18;background:#edf3fa}
.page-hero{border-bottom:1px solid var(--line);padding:clamp(48px,6vw,80px) 0 44px}.page-hero-grid{align-items:end;gap:var(--space-10);grid-template-columns:1fr auto;min-width:0;display:grid}.page-hero h1{max-width:960px;margin-bottom:var(--space-5);font-size:clamp(2.45rem,5.5vw,4.75rem);font-weight:var(--font-weight-heading-strong);overflow-wrap:anywhere}.page-hero .lead{margin-bottom:0}.hero-number{color:var(--text-faint);font-family:var(--font-mono);text-align:right}.hero-number strong{color:var(--text);font-family:var(--font-display);letter-spacing:-.06em;font-size:clamp(3rem,6.5vw,5.8rem);font-weight:700;line-height:.85;display:block}.catalog-section{padding-block:40px 88px}.category-hero{position:relative;overflow:hidden}.category-hero:after{content:"";background:radial-gradient(circle, color-mix(in srgb, var(--category-color,var(--primary)) 14%, transparent), transparent 68%);pointer-events:none;border-radius:50%;width:420px;height:420px;position:absolute;top:-180px;right:-120px}.category-hero-kicker{align-items:center;gap:var(--space-3);margin-bottom:var(--space-2);min-width:0;display:flex}.category-hero-kicker .eyebrow{margin-bottom:0}.category-hero-icon{border-radius:var(--radius-sm);width:40px;height:40px;color:var(--category-color,var(--primary));background:color-mix(in srgb, var(--category-color,var(--primary)) 12%, transparent);border:1px solid color-mix(in srgb, var(--category-color,var(--primary)) 18%, var(--line));flex-shrink:0;place-items:center;display:grid}.category-hero-tags{margin-top:var(--space-5)}.category-hero-number{z-index:1;position:relative}.category-intro{grid-template-columns:.78fr 1.22fr;gap:clamp(28px,6vw,88px);min-width:0;padding:44px 0 56px;display:grid}.category-intro h2{font-size:clamp(2rem,4.5vw,4.1rem);font-weight:var(--font-weight-heading-strong);letter-spacing:var(--tracking-display)}.category-intro-copy{align-self:end;min-width:0}.category-intro-copy p{font-size:1.04rem;line-height:1.75}.category-stat-row{gap:var(--space-3);margin-top:var(--space-6);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.category-stat{min-height:88px;padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);flex-direction:column;justify-content:center;gap:6px;display:flex}.category-stat strong{color:var(--text);font-family:var(--font-display);letter-spacing:-.03em;font-size:1.45rem;font-weight:700;line-height:1;display:block}.category-stat span{color:var(--text-faint);font-family:var(--font-sans);letter-spacing:.02em;font-size:.74rem;font-weight:500}.category-promise-grid{gap:var(--space-3);margin-bottom:var(--space-4);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.category-promise-card{min-height:168px;padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-xs);min-width:0}.category-promise-card svg{color:var(--primary);margin-bottom:var(--space-4)}.category-promise-card h3{margin-bottom:var(--space-2);font-size:1.02rem}.category-promise-card p{margin:0;font-size:.9rem}.subcategory-block+.subcategory-block{margin-top:52px}.subcategory-heading{justify-content:space-between;align-items:baseline;gap:var(--space-5);margin-bottom:var(--space-4);border-bottom:1px solid var(--line);min-width:0;padding-bottom:12px;display:flex}.subcategory-kicker{color:var(--text-faint);font-family:var(--font-sans);letter-spacing:var(--tracking-label);text-transform:uppercase;margin:0 0 4px;font-size:.68rem;font-weight:600}.subcategory-heading h2{letter-spacing:-.02em;margin:0;font-size:1.4rem;font-weight:620}.subcategory-heading span{color:var(--text-faint);font-family:var(--font-mono);flex-shrink:0;font-size:.74rem}.category-bottom-cta{justify-content:space-between;align-items:end;gap:var(--space-8);margin-top:var(--space-16);border:1px solid var(--line);border-radius:var(--radius-xl);background:radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 42%), var(--bg-elevated);box-shadow:var(--shadow-xs);padding:clamp(24px,4vw,36px);display:flex}.category-bottom-cta h2{margin-bottom:var(--space-3);font-size:clamp(1.45rem,3vw,2.1rem)}.category-bottom-cta p{max-width:48ch;margin:0}.manga-source-section{margin-top:var(--space-10)}.tool-detail-hero{border-bottom:1px solid var(--line);padding:clamp(48px,6vw,80px) 0 56px;position:relative;overflow:hidden}.tool-detail-hero:after{content:"";background:radial-gradient(circle, color-mix(in srgb, var(--primary) 12%, transparent), transparent 68%);pointer-events:none;border-radius:50%;width:520px;height:520px;position:absolute;top:-200px;right:-140px}.tool-detail-grid{align-items:end;gap:clamp(var(--space-10), 5vw, var(--space-16));grid-template-columns:minmax(0,1fr) 300px;display:grid}.tool-detail-copy{z-index:1;min-width:0;position:relative}.tool-detail-kicker{align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.tool-category-pill,.tool-subcategory-pill{border:1px solid var(--line);border-radius:var(--radius-full);background:var(--bg-elevated);min-height:32px;color:var(--text-soft);font-family:var(--font-sans);align-items:center;gap:6px;padding:0 12px;font-size:.76rem;font-weight:600;display:inline-flex}.tool-category-pill{color:var(--primary-ink);border-color:color-mix(in srgb, var(--primary) 22%, var(--line));background:var(--primary-soft)}.tool-detail-hero h1{margin-bottom:var(--space-5);overflow-wrap:anywhere;font-size:clamp(2.2rem,5.8vw,5rem)}.tool-detail-lead{margin-bottom:var(--space-5)}.tool-detail-tags{margin-bottom:var(--space-6)}.tool-toc{gap:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;display:flex}.tool-toc-link{min-height:var(--touch-sm);border:1px solid var(--line);border-radius:var(--radius-full);color:var(--text-soft);background:var(--bg-elevated);font-family:var(--font-sans);transition:border-color var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);align-items:center;padding:0 12px;font-size:.78rem;font-weight:600;display:inline-flex}.tool-toc-link:hover{border-color:color-mix(in srgb, var(--primary) 35%, var(--line));color:var(--primary-ink);background:var(--primary-soft)}.tool-side-card{z-index:1;padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-xs);min-width:0;position:relative}.tool-side-card-head{margin-bottom:var(--space-5);padding-bottom:var(--space-4);border-bottom:1px solid var(--line-soft)}.tool-side-label{color:var(--text-faint);font-family:var(--font-sans);letter-spacing:var(--tracking-label);text-transform:uppercase;margin-bottom:6px;font-size:.68rem;font-weight:600;display:block}.tool-side-card-head strong{color:var(--text);letter-spacing:-.02em;overflow-wrap:anywhere;font-size:1.05rem;font-weight:650;display:block}.tool-side-card dl{gap:var(--space-4) var(--space-2);margin:0 0 var(--space-5);grid-template-columns:1fr 1fr;display:grid}.tool-side-card dt{color:var(--text-faint);font-family:var(--font-sans);letter-spacing:var(--tracking-label);text-transform:uppercase;font-size:.68rem;font-weight:500}.tool-side-card dd{font-family:var(--font-sans);align-items:center;gap:6px;margin:4px 0 0;font-size:.875rem;font-weight:620;display:inline-flex}.tool-side-card .button{width:100%}.tool-side-secondary{margin-top:var(--space-2)}.tool-guide-section{padding-top:clamp(48px,6vw,72px)}.guide-layout{gap:clamp(var(--space-10), 5vw, var(--space-16));grid-template-columns:minmax(0,1fr) 300px;display:grid}.guide-main{min-width:0}.guide-block{scroll-margin-top:calc(var(--header-height) + 20px)}.guide-block+.guide-block{margin-top:var(--space-14);padding-top:var(--space-10);border-top:1px solid var(--line-soft)}.guide-block-head{align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-5);display:flex}.guide-block-head .eyebrow{margin-bottom:6px}.guide-block-head h2{margin:0;font-size:clamp(1.45rem,2.8vw,2rem)}.guide-block-icon{border-radius:var(--radius-sm);width:40px;height:40px;color:var(--primary);background:var(--primary-soft);border:1px solid color-mix(in srgb, var(--primary) 16%, var(--line));flex-shrink:0;place-items:center;display:grid}.guide-block-icon.warning{color:var(--warning);background:color-mix(in srgb, var(--warning) 10%, transparent);border-color:color-mix(in srgb, var(--warning) 20%, var(--line))}.guide-intro,.guide-main>p:first-of-type{margin-bottom:40px;font-size:1.08rem;line-height:1.8}.audience-card{padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-xs)}.audience-card p{margin:0;font-size:1rem;line-height:1.75}.scenario-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.scenario-card{min-height:120px;padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);box-shadow:var(--shadow-xs);min-width:0}.scenario-index{margin-bottom:var(--space-3);color:var(--text-faint);font-family:var(--font-mono);font-size:.72rem;display:block}.scenario-card p{color:var(--text);font-family:var(--font-sans);margin:0;font-size:.95rem;font-weight:550;line-height:1.55}.highlight-grid{gap:var(--space-3);margin:var(--space-2) 0 0;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.highlight-item{align-items:center;gap:var(--space-3);min-height:var(--touch);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);font-family:var(--font-sans);letter-spacing:0;min-width:0;padding:16px 18px;font-size:.92rem;font-weight:600;display:flex}.highlight-item svg{color:var(--success);flex-shrink:0}.steps{margin:8px 0 0;position:relative}.step{gap:var(--space-4);grid-template-columns:48px minmax(0,1fr);padding-bottom:32px;display:grid;position:relative}.step:not(:last-child):before{content:"";background:var(--line);width:1px;position:absolute;top:48px;bottom:0;left:23px}.step-number{z-index:1;border:1px solid var(--line-strong);width:48px;height:48px;color:var(--primary-ink);background:var(--surface);font-family:var(--font-mono);box-shadow:var(--shadow-xs);border-radius:50%;flex-shrink:0;place-items:center;font-size:.74rem;font-weight:500;display:grid;position:relative}.step h3{margin:4px 0 6px;font-weight:620}.step p{margin:0}.guide-aside{top:calc(var(--header-height) + 28px);align-self:start;gap:var(--space-4);min-width:0;display:grid;position:sticky}.note-card{padding:var(--space-5);border:1px solid color-mix(in srgb, var(--warning) 22%, var(--line));border-radius:var(--radius-lg);background:color-mix(in srgb, var(--warning) 5%, var(--surface))}.note-card h3{align-items:center;gap:8px;font-size:.95rem;font-weight:620;display:flex}.note-card p{margin:12px 0 0}.note-card ul{color:var(--text-soft);margin:14px 0 0;padding-left:18px}.note-card li{margin-top:10px;line-height:1.65}.note-card-spaced{margin-top:var(--space-6)}.note-card-inline{margin-top:0}.tool-sticky-cta{padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-lg);background:radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 48%), var(--bg-elevated);box-shadow:var(--shadow-xs)}.tool-sticky-cta-label{color:var(--text-faint);font-family:var(--font-sans);letter-spacing:var(--tracking-label);text-transform:uppercase;margin:0 0 8px;font-size:.68rem;font-weight:600}.tool-sticky-cta h3{margin-bottom:var(--space-2);font-size:1.05rem}.tool-sticky-cta p{margin:0 0 var(--space-5);font-size:.9rem}.tool-sticky-cta .button{width:100%}.tool-sticky-cta .button+.button{margin-top:var(--space-2)}.tool-aside-toc{padding:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);gap:2px;display:grid}.tool-aside-toc a{min-height:var(--touch-sm);border-radius:var(--radius-sm);color:var(--text-soft);font-family:var(--font-sans);transition:background var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease);align-items:center;padding:0 12px;font-size:.84rem;font-weight:550;display:flex}.tool-aside-toc a:hover{color:var(--primary-ink);background:var(--primary-soft)}.tool-faq-list{gap:var(--space-3);display:grid}.tool-faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);overflow:hidden}.tool-faq-item summary{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:var(--touch);cursor:pointer;color:var(--text);font-family:var(--font-sans);letter-spacing:-.01em;padding:14px 18px;font-size:.95rem;font-weight:620;list-style:none;display:flex}.tool-faq-item summary::-webkit-details-marker{display:none}.tool-faq-item summary:after{content:"+";color:var(--text-faint);font-family:var(--font-mono);flex-shrink:0;font-size:1rem;font-weight:500}.tool-faq-item[open] summary:after{content:"–"}.tool-faq-item p{border-top:0;margin:0;padding:0 18px 18px;line-height:1.75}.inline-link{min-height:32px;color:var(--primary-ink);font-family:var(--font-sans);letter-spacing:0;transition:color var(--duration-fast) var(--ease);align-items:center;gap:6px;font-weight:620;display:inline-flex}.inline-link:hover{color:var(--primary)}.related-grid{margin-top:var(--space-5)}.related-more{margin-top:var(--space-5);min-height:var(--touch-sm)}.tool-download-band{border-top:1px solid var(--line);background:radial-gradient(circle at 12% 20%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 40%), color-mix(in srgb, var(--surface-soft) 70%, var(--bg));padding:clamp(48px,7vw,80px) 0}.tool-download-band-inner{justify-content:space-between;align-items:end;gap:var(--space-8);min-width:0;display:flex}.tool-download-band h2{margin-bottom:var(--space-3);font-size:clamp(1.7rem,3.5vw,2.6rem)}.tool-download-band p{margin:0}.tool-download-actions{gap:var(--space-3);flex-wrap:wrap;flex-shrink:0;display:flex}.source-grid{margin-top:var(--space-5);grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.source-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-elevated);min-height:64px;font-family:var(--font-sans);letter-spacing:0;min-width:0;transition:border-color var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease);justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;font-size:.82rem;font-weight:600;display:flex}.source-item>span:first-child{overflow-wrap:anywhere;min-width:0}.source-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow-xs)}.help-grid{gap:var(--space-5);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.help-card{padding:var(--space-7);border:1px solid 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var(--line);border-radius:var(--radius-xl);background:var(--bg-elevated);min-width:0;min-height:400px;padding:clamp(28px,4.5vw,42px);position:relative;overflow:hidden}.download-card.primary{color:#eef6fc;background:radial-gradient(circle at 92% 8%,#2ec4d62e,#0000 42%),linear-gradient(148deg,#0a1c32,#060f1a);border-color:#78b4e61f}.download-card.primary p{color:#9fb4c9;font-family:var(--font-serif)}.download-icon{border:1px solid var(--line);border-radius:var(--radius-md);width:56px;height:56px;color:var(--primary);background:var(--surface-soft);place-items:center;margin-bottom:64px;display:grid}.download-card.primary .download-icon{color:#6fdce6;background:#ffffff0d;border-color:#ffffff1f}.download-card h2{font-size:clamp(1.7rem,2.5vw,1.95rem);font-weight:650}.download-card .button{margin-top:var(--space-5)}.requirement-table{width:100%;margin-top:var(--space-6);border-collapse:collapse}.requirement-table td{border-bottom:1px solid var(--line);color:var(--text-soft);padding:14px 0;font-size:.875rem}.requirement-table td:last-child{color:var(--text);text-align:right;font-family:var(--font-sans);letter-spacing:0;font-weight:600}.architecture-stack{gap:var(--space-3);margin-top:32px;display:grid}.architecture-layer{align-items:center;gap:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);grid-template-columns:148px minmax(0,1fr);padding:20px 22px;display:grid}.architecture-layer strong{color:var(--primary-ink);font-family:var(--font-mono);letter-spacing:.04em;font-size:.74rem;font-weight:500}.architecture-layer p{margin:0}@media (min-width:1400px){.page-hero{padding:clamp(56px,5.5vw,84px) 0 48px}.tool-detail-hero{padding:clamp(56px,5.5vw,84px) 0 60px}.catalog-section{padding-block:48px 96px}.source-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.category-promise-grid,.highlight-grid,.scenario-grid{gap:var(--space-4)}}@media 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h2{font-size:clamp(1.65rem,7vw,2.4rem)}.category-stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}.category-stat{min-height:80px;padding:var(--space-3) var(--space-4)}.category-promise-card{min-height:0;padding:var(--space-4) var(--space-5)}.catalog-section{padding-block:28px 72px}.subcategory-block+.subcategory-block{margin-top:36px}.subcategory-heading{align-items:flex-end;gap:var(--space-3)}.subcategory-heading h2{font-size:1.2rem}.tool-detail-hero{padding:40px 0 36px}.tool-detail-hero:after,.category-hero:after{width:280px;height:280px;top:-120px;right:-100px}.tool-toc{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;margin-inline:-4px;padding-inline:4px;overflow-x:auto}.tool-toc::-webkit-scrollbar{display:none}.tool-toc-link{min-height:var(--touch);flex-shrink:0}.tool-side-card{padding:var(--space-4)}.tool-side-card dl{gap:var(--space-3)}.guide-block+.guide-block{margin-top:var(--space-10);padding-top:var(--space-8)}.guide-intro,.guide-main>p:first-of-type{margin-bottom:var(--space-6);font-size:1.02rem}.scenario-grid,.highlight-grid,.download-grid{grid-template-columns:1fr}.scenario-card{min-height:0}.highlight-item{min-height:var(--touch);align-items:flex-start}.step{gap:var(--space-3);grid-template-columns:40px minmax(0,1fr);padding-bottom:24px}.step-number{width:40px;height:40px}.step:not(:last-child):before{top:40px;left:19px}.source-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.help-grid{grid-template-columns:1fr}.faq-item{gap:var(--space-2);padding:var(--space-5) 0;grid-template-columns:1fr}.architecture-layer{gap:var(--space-2);grid-template-columns:1fr}.download-card{min-height:0}.download-icon{margin-bottom:40px}.category-bottom-cta,.tool-download-band-inner{gap:var(--space-5)}.tool-download-actions{flex-direction:column}.tool-download-actions .button{width:100%}.tool-faq-item summary{min-height:var(--touch)}}@media (max-width:480px){.page-hero,.tool-detail-hero{padding-top:32px;padding-bottom:28px}.category-stat-row{gap:var(--space-2)}.category-stat strong{font-size:1.25rem}.source-item{min-height:var(--touch);padding:10px 12px}.tool-side-card dl{grid-template-columns:1fr}.category-bottom-cta{padding:var(--space-5);border-radius:var(--radius-lg)}.tool-download-band{padding:40px 0}.help-card{padding:var(--space-5)}.help-card svg{margin-bottom:var(--space-5)}}[data-theme=dark] .page-hero{border-bottom-color:var(--line)}[data-theme=dark] .tool-side-card,[data-theme=dark] .category-stat,[data-theme=dark] .category-promise-card,[data-theme=dark] .scenario-card,[data-theme=dark] .highlight-item,[data-theme=dark] .tool-sticky-cta,[data-theme=dark] .tool-faq-item,[data-theme=dark] .category-bottom-cta,[data-theme=dark] .download-card,[data-theme=dark] .download-step,[data-theme=dark] .download-honesty article,[data-theme=dark] .about-principle,[data-theme=dark] 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transparent);font-family:var(--font-sans);letter-spacing:0;box-shadow:var(--shadow-xs);-webkit-backdrop-filter:blur(var(--blur-sm));flex-wrap:wrap;align-items:center;gap:8px;padding:6px 14px 6px 8px;font-size:.74rem;font-weight:550;display:inline-flex}.hero-kicker span{border-radius:var(--radius-full);color:#fff;background:linear-gradient(118deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 70%, var(--primary-bright)) 100%);letter-spacing:.08em;align-items:center;min-height:24px;padding:0 9px;font-size:.64rem;font-weight:650;display:inline-flex}.hero-kicker em{color:var(--text);font-style:normal;font-family:var(--font-mono);font-size:.7rem;font-weight:500}.hero-kicker i{background:var(--text-faint);opacity:.7;border-radius:50%;width:3px;height:3px}.hero-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.hero-actions .button{min-height:var(--touch)}.hero-proof{margin:var(--space-6) 0 0;flex-wrap:wrap;align-items:center;gap:10px 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minmax(0,1fr);display:grid;position:absolute;inset:32px 0 0;overflow:hidden;transform:rotateY(-5deg)rotateX(2deg)translateZ(0);box-shadow:inset 0 1px #ffffff0b,0 28px 80px #020e1e5c,0 8px 24px #020e1e2e}.app-sidebar{background:linear-gradient(#ffffff05,#0000 40%),#06101c;border-right:1px solid #ffffff0e;flex-direction:column;padding:18px 12px 14px;display:flex}.app-mini-brand{color:#e6f3fc;font-family:var(--font-sans);letter-spacing:.04em;align-items:center;gap:8px;margin-bottom:26px;font-size:.66rem;font-weight:650;display:flex}.app-mini-brand img{border-radius:7px;width:26px;height:26px;box-shadow:0 0 0 1px #ffffff14}.app-nav-item{color:#6a8098;height:30px;font-family:var(--font-sans);letter-spacing:0;border-radius:8px;align-items:center;gap:8px;margin-bottom:4px;padding:0 8px;font-size:.6rem;font-weight:500;display:flex}.app-nav-item i{opacity:.85;background:currentColor;border-radius:2px;width:6px;height:6px}.app-nav-item.active{color:#d4f2fa;background:linear-gradient(90deg,#1e78eb42,#2ec8d70d);box-shadow:inset 0 0 0 1px #5ab4e614}.app-sidebar-foot{color:#5f7690;font-family:var(--font-sans);letter-spacing:.02em;align-items:center;gap:7px;margin-top:auto;padding:10px 8px 2px;font-size:.54rem;font-weight:500;display:flex}.app-dot{background:var(--success);border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 3px #0a8f682e}.app-content{background:radial-gradient(circle at 88% 0,#26b9dc1c,#0000 42%),radial-gradient(circle at 12% 100%,#1a6fe014,#0000 38%),#0a1728;padding:20px}.app-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.app-title-group{flex-direction:column;gap:2px;min-width:0;display:flex}.app-title{color:#eaf5fc;font-family:var(--font-sans);letter-spacing:-.01em;font-size:.9rem;font-weight:650}.app-subtitle{color:#6f879f;font-family:var(--font-mono);letter-spacing:.02em;font-size:.52rem}.app-search{background:linear-gradient(90deg,#ffffff0a,#ffffff05);border:1px solid #ffffff12;border-radius:7px;flex-shrink:0;width:112px;height:26px}.app-feature-grid{grid-template-columns:1.18fr .82fr;gap:10px;display:grid}.app-panel{border-radius:var(--radius-md);background:#ffffff08;border:1px solid #fff1;min-height:132px;padding:14px;box-shadow:inset 0 1px #ffffff08}.app-panel.hero-panel{background:linear-gradient(148deg,#1a70e633,#28c8d70a 62%,#ffffff05);grid-row:span 2;min-height:292px}.app-panel-label{color:#6e8aa4;font-family:var(--font-sans);letter-spacing:.1em;text-transform:uppercase;font-size:.54rem;font-weight:550}.app-panel h3{color:#eef7fd;font-family:var(--font-sans);letter-spacing:-.015em;margin:8px 0 4px;font-size:.78rem;font-weight:620}.app-panel p{color:#7a93ab;font-family:var(--font-sans);letter-spacing:0;font-size:.56rem;font-weight:400;line-height:1.55}.transfer-visual{justify-content:space-between;align-items:center;margin:30px 4px 22px;display:flex;position:relative}.drive-node{color:#74e0e8;background:#32c3dc12;border:1px solid #64d2e642;border-radius:16px;place-items:center;width:52px;height:52px;display:grid;box-shadow:0 8px 24px #0000002e}.transfer-line{opacity:.88;background:linear-gradient(90deg,#2a85e8,#42d4df);height:1px;position:absolute;left:58px;right:58px}.transfer-line:after{content:"";width:7px;height:7px;animation:transfer 2.6s var(--ease) 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transparent);box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(var(--blur-sm));font-family:var(--font-sans);letter-spacing:0;align-items:center;gap:8px;padding:10px 14px;font-size:.72rem;font-weight:600;animation:5.5s ease-in-out infinite float;display:flex;position:absolute}.floating-chip.one{top:2px;right:10px}.floating-chip.two{animation-delay:-2.4s;bottom:8px;left:-12px}.stat-band{position:relative}.stat-strip{border:1px solid var(--line);border-radius:var(--radius-lg);background:color-mix(in srgb, var(--bg-elevated) 88%, transparent);box-shadow:var(--shadow-xs);-webkit-backdrop-filter:blur(var(--blur-sm));grid-template-columns:repeat(4,minmax(0,1fr));display:grid;overflow:hidden}.stat-item{text-align:center;padding:clamp(24px,3.2vw,36px) 18px;position:relative}.stat-item+.stat-item{border-left:1px solid var(--line)}.stat-item strong{color:var(--text);font-family:var(--font-display);letter-spacing:-.045em;font-variant-numeric:tabular-nums;font-size:clamp(1.7rem,3.6vw,2.55rem);font-weight:720;line-height:1.05;display:block}.stat-label{color:var(--text);font-family:var(--font-sans);letter-spacing:0;margin-top:8px;font-size:.78rem;font-weight:600;display:block}.stat-hint{color:var(--text-faint);font-family:var(--font-sans);margin-top:4px;font-size:.68rem;font-weight:450;display:block}.capability-section .section-heading{max-width:760px}.platform-section{position:relative}.platform-section:before{content:"";pointer-events:none;background:radial-gradient(50% 60% at 8% 40%,#1a6fe00a,#0000 70%),radial-gradient(40% 50% at 92% 70%,#2ec4d60a,#0000 70%);position:absolute;inset:0}.feature-bento{gap:var(--space-5);grid-template-rows:repeat(2,minmax(220px,auto));grid-template-columns:1.22fr .78fr;display:grid;position:relative}.bento-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-xs);transition:border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);flex-direction:column;padding:clamp(24px,3.5vw,36px);display:flex;position:relative;overflow:hidden}.bento-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.bento-card.bento-hero{color:#eef6fc;background:radial-gradient(circle at 84% 12%,#2ec4d629,#0000 42%),radial-gradient(circle at 12% 88%,#1a6fe024,#0000 40%),linear-gradient(148deg,#0a1b32,#07111f);border-color:#78b4e61f;grid-row:1/3}.bento-card.bento-hero:hover{box-shadow:var(--shadow-md);border-color:#78b4e638}.bento-card.bento-hero p{color:#9fb4c9;font-family:var(--font-serif)}.bento-body{margin-top:auto}.bento-icon{border:1px solid 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#ffffff0f;border-right:0}.cta-meta-item:last-child{border-bottom:0}}@media (max-width:480px){.hero-kicker{max-width:100%;min-height:44px}.hero-actions{flex-direction:column}.hero-actions .button{flex:none;width:100%}.hero-proof{flex-direction:column;align-items:flex-start;gap:6px}.hero-proof li{min-height:36px}.product-stage{min-height:360px}.app-window{grid-template-columns:78px minmax(0,1fr);right:-120px;transform:none}.app-feature-grid{grid-template-columns:1fr}.app-panel:not(.hero-panel){display:none}.app-panel.hero-panel{grid-row:auto;min-height:240px}.floating-chip{min-height:var(--touch);padding-inline:14px}.floating-chip.two{bottom:-2px}.stat-item strong{font-size:1.7rem}.platform-pills span{min-height:40px}.trust-card{padding:22px 18px}.cta-actions{flex-direction:column}.cta-actions .button{width:100%}}[data-theme=dark] .hero-atmosphere{background:radial-gradient(48% 56% at 78% 18%,#2ec4d61a,#0000 62%),radial-gradient(42% 48% at 18% 28%,#5aa0ff1a,#0000 60%),radial-gradient(30% 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var(--space-6);color:var(--text-soft);font-size:1.02rem;line-height:1.75;position:relative}.not-found-actions{z-index:1;justify-content:center;gap:var(--space-3);margin-bottom:var(--space-8);flex-wrap:wrap;display:flex;position:relative}.not-found-links{z-index:1;text-align:left;grid-template-columns:repeat(3,1fr);gap:10px;display:grid;position:relative}.not-found-link{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);min-height:96px;color:inherit;transition:border-color var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease);flex-direction:column;gap:6px;padding:16px;text-decoration:none;display:flex}.not-found-link:hover{border-color:var(--line-strong);box-shadow:var(--shadow-xs);transform:translateY(-1px)}.not-found-link strong{font-family:var(--font-sans);letter-spacing:-.01em;align-items:center;gap:6px;font-size:.9rem;font-weight:620;display:inline-flex}.not-found-link 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