@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid}}}.visible{visibility:visible}.absolute{position:absolute}.relative{position:relative}.static{position:static}.sticky{position:sticky}.block{display:block}.flex{display:flex}.hidden{display:none}.inline-block{display:inline-block}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.border{border-style:var(--tw-border-style);border-width:1px}.uppercase{text-transform:uppercase}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,ease);transition-duration:var(--tw-duration,0s)}:root{--bg:#fbf9f4;--bg-card:#fff;--bg-inset:#f2eee4;--bg-raise:#e8e2d2;--border:#e5e0d2;--border-strong:#c9c2ae;--border-dashed:#d5ceb9;--ink:#1a1714;--ink2:#413b33;--ink3:#6f665a;--ink4:#8f8674;--accent:#c45a2c;--accent-2:#a04618;--accent-soft:#fbe9dc;--accent-fg:#7a3412;--ok:#3f6b3a;--ok-bg:#e6efdf;--ok-border:#b7cea8;--bad:#9a3131;--bad-bg:#f6e1dc;--bad-border:#d9ada4;--warn:#8a5a00;--warn-bg:#fbefc9;--chip-1:#e8cfbe;--chip-2:#cfdcc7;--chip-3:#c8d3dc;--chip-4:#e4dbc2;--chip-5:#dbc8d0;--focus:#2b5cc4;--focus-ring:0 0 0 3px #2b5cc459;--display:"Fraunces", "Source Serif 4", Georgia, "Noto Serif TC", serif;--body:"Inter", -apple-system, system-ui, "Noto Sans TC", sans-serif;--mono:"JetBrains Mono", ui-monospace, Menlo, monospace;--r-sm:4px;--r-md:8px;--r-lg:12px}[data-theme=dark]{--bg:#15130f;--bg-card:#1c1914;--bg-inset:#22201a;--bg-raise:#2a2720;--border:#2e2a22;--border-strong:#3f3b30;--border-dashed:#4a4537;--ink:#f4efe4;--ink2:#cec6b4;--ink3:#9a917c;--ink4:#6d6654;--accent:#e88a5c;--accent-soft:#3a231a;--accent-fg:#f7cdb5;--ok:#8fc38a;--ok-bg:#1a2a18;--ok-border:#3e5a3a;--bad:#e6a4a4;--bad-bg:#2e1a18;--bad-border:#5c3333;--warn:#f0c868;--warn-bg:#2d230e;--focus:#9bbffc;--focus-ring:0 0 0 3px #9bbffc66}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--body);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:16px;line-height:1.6}:focus{outline:none}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;box-shadow:var(--focus-ring);border-radius:4px}.skip-link{background:var(--ink);color:var(--bg);z-index:1000;border-radius:6px;padding:10px 14px;font-size:14px;font-weight:600;text-decoration:none;transition:transform .15s;position:absolute;top:16px;left:16px;transform:translateY(-120%)}.skip-link:focus{transform:translateY(0)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.topnav{z-index:100;background:var(--bg);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.topnav{background:color-mix(in srgb, var(--bg) 85%, transparent)}}.topnav{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.topnav-inner{justify-content:space-between;align-items:center;gap:12px;max-width:1280px;margin:0 auto;padding:10px 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dd{color:var(--ink);margin:0;font-size:14px;font-weight:600}.stat-body{color:var(--ink3);margin-top:4px;font-size:12px}.hero-visual{position:relative}.hero-panel{border:1px solid var(--border);background:var(--bg-card);border-radius:12px;overflow:hidden;box-shadow:0 8px 32px #0000000f}.hero-panel-chrome{background:var(--bg-inset);border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 14px;display:flex}.hero-panel-dots{gap:5px;display:flex}.hero-panel-dots i{background:var(--border-strong);border-radius:50%;width:8px;height:8px}.hero-panel-title{font-family:var(--mono);color:var(--ink3);font-size:11px}.hero-panel-search{border:1px solid var(--border);background:var(--bg);color:var(--ink3);border-radius:6px;align-items:center;gap:8px;margin:10px 12px;padding:8px 12px;font-size:12px;display:flex}.hero-panel-search span{flex:1}.hero-panel-search kbd{font-family:var(--mono);background:var(--bg-inset);border:1px solid var(--border);color:var(--ink4);border-radius:3px;padding:2px 5px;font-size:10px}.hero-panel-chips{flex-wrap:wrap;gap:6px;padding:0 12px 8px;display:flex}.hero-chip{border-radius:12px;padding:3px 10px;font-size:11px;font-weight:500}.hero-chip.k{background:var(--accent-soft);color:var(--accent-fg)}.hero-chip.p{background:var(--ok-bg);color:var(--ok)}.hero-panel-meta{color:var(--ink3);border-top:1px solid var(--border);background:var(--bg-inset);align-items:center;gap:6px;padding:6px 12px;font-size:11px;display:flex}.hero-post{border-top:1px solid var(--border);padding:12px}.hero-post-head{align-items:center;gap:8px;margin-bottom:6px;display:flex}.hero-avatar{width:28px;height:28px;color:var(--ink);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex}.hero-post-author{color:var(--ink);font-size:13px;font-weight:600;line-height:1.2}.hero-post-handle{color:var(--ink3);font-size:11px;line-height:1.2}.hero-post-time{color:var(--ink4);margin-left:auto;font-size:11px}.hero-post-body{color:var(--ink2);margin:0 0 8px;font-size:13px;line-height:1.6}.hero-post-body mark{background:var(--warn-bg);color:var(--warn);border-radius:2px;padding:0 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8px;font-size:16px;font-weight:600}.verify-step-body{color:var(--ink2);margin:0;font-size:13px;line-height:1.6}.verify-arrow{color:var(--ink4);flex-shrink:0;justify-content:center;align-items:center;padding-top:40px;display:flex}.diff-demo{border:1px solid var(--border);background:var(--bg-card);border-radius:10px;max-width:640px;margin:0 auto;overflow:hidden}.diff-demo-head{background:var(--bg-inset);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.diff-demo-label{color:var(--ink3);font-size:12px;font-family:var(--mono)}.diff-demo-versions{gap:4px;display:flex}.diff-demo-versions button{border:1px solid var(--border);background:var(--bg);color:var(--ink3);cursor:pointer;border-radius:5px;padding:4px 10px;font-size:12px;transition:all .15s}.diff-demo-versions button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.diff-body{color:var(--ink2);min-height:48px;padding:16px;font-size:14px;line-height:1.7}.diff-remove{background:var(--bad-bg);color:var(--bad);border-radius:3px;padding:1px 4px;text-decoration:line-through}.diff-add{background:var(--ok-bg);color:var(--ok);border-radius:3px;padding:1px 4px}.diff-meta{color:var(--ink3);font-size:11px;font-family:var(--mono);border-top:1px solid var(--border);background:var(--bg-inset);flex-wrap:wrap;gap:12px;padding:10px 16px;display:flex}.privacy-grid{grid-template-columns:1fr 1fr;align-items:start;gap:40px;display:grid}.privacy-points{margin:0;padding:0;list-style:none}.privacy-point{align-items:flex-start;gap:12px;margin-bottom:20px;display:flex}.privacy-check{background:var(--ok-bg);width:28px;height:28px;color:var(--ok);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;display:flex}.privacy-point-title{font-family:var(--display);color:var(--ink);margin:0 0 4px;font-size:15px;font-weight:600}.privacy-point-body{color:var(--ink2);margin:0;font-size:13px;line-height:1.6}.faq-list{max-width:720px;margin:0 auto;padding:0;list-style:none}.faq-item{border-bottom:1px solid var(--border)}.faq-q{cursor:pointer;width:100%;color:var(--ink);text-align:left;background:0 0;border:none;align-items:center;gap:12px;padding:16px 0;font-size:15px;font-weight:500;display:flex}.faq-q:hover{color:var(--accent)}.faq-q-num{font-family:var(--mono);color:var(--accent);flex-shrink:0;font-size:12px;font-weight:600}.faq-q-text{flex:1}.faq-chev{color:var(--ink3);flex-shrink:0;transition:transform .2s}.faq-chev.open{transform:rotate(180deg)}.faq-a{max-height:0;padding:0 0 0 36px;transition:max-height .3s ease-out,padding .3s;overflow:hidden}.faq-a.open{max-height:400px;padding:0 0 16px 36px}.faq-a p{color:var(--ink2);margin:0;font-size:14px;line-height:1.7}.footer{border-top:1px solid var(--border);background:var(--bg-inset);padding:32px 24px}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1280px;margin:0 auto;display:flex}.footer-brand{align-items:center;gap:10px;display:flex}.footer-name{font-family:var(--display);color:var(--ink);font-size:14px;font-weight:600}.footer-tag{color:var(--ink3);font-size:11px}.footer-meta{color:var(--ink3);font-size:11px;font-family:var(--mono)}.guide-hint{text-align:center;color:var(--ink3);margin-top:32px;font-size:15px}.guide-hint a{color:var(--accent);align-items:center;gap:4px;font-weight:600;text-decoration:none;display:inline-flex}.guide-hint a:hover{text-decoration:underline}.langpack-hint{color:var(--ink3);flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;display:flex}.langpack-hint svg{flex-shrink:0;width:16px;height:16px}.langpack-hint a{color:var(--accent);font-weight:500;text-decoration:none}.langpack-hint a:hover{text-decoration:underline}.langpack-langs{width:100%;color:var(--ink4);margin-top:2px;font-size:12px;display:block}@media (max-width:1024px){.hero{grid-template-columns:1fr;gap:32px;padding:48px 24px 32px}.hero-title{font-size:34px}.hero-visual{max-width:480px;margin:0 auto}.feature-grid{grid-template-columns:repeat(2,1fr)}.verify-flow{flex-wrap:wrap}.verify-arrow{display:none}.verify-step{max-width:none}.privacy-grid{grid-template-columns:1fr;gap:24px}.section{padding:48px 24px}.lang-selector{gap:3px}.lang-btn{padding:3px 6px;font-size:10px}}@media (max-width:640px){.topnav-inner{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 16px}.lang-selector{gap:3px}.lang-btn{padding:3px 5px;font-size:10px}.hero{padding:32px 16px 24px}.hero-title{font-size:28px}.hero-sub{font-size:14px}.hero-stats{grid-template-columns:1fr;gap:10px}.cta-row{flex-direction:column}.btn{justify-content:center;width:100%}.hero-panel{font-size:12px}.section{padding:40px 16px}.section-title{font-size:22px}.section-sub{font-size:14px}.feature-grid{grid-template-columns:1fr}.feature{padding:18px}.verify-flow{flex-direction:column;align-items:stretch}.verify-step{max-width:none}.diff-demo-head{flex-direction:column;gap:8px}.diff-meta{gap:8px;font-size:10px}.privacy-grid{grid-template-columns:1fr}.faq-q{padding:14px 0;font-size:14px}.faq-a.open{padding:0 0 14px 28px}.footer-inner{flex-direction:column;align-items:flex-start;gap:12px}.footer-inner nav{flex-wrap:wrap;gap:10px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}