:root{--ink:#101828;--ink-soft:#475467;--ink-faint:#667085;--paper:#faf9f5;--card:#fff;--line:#e8e5dc;--midnight:#0b1a3a;--midnight-2:#122a5c;--volt:#f7b500;--volt-soft:#fff3d1;--ev-green:#157f4d;--ev-green-soft:#e8f5ee;--gas-red:#b42318;--gas-red-soft:#fdeceb;--blue:#1d4ed8;--radius:14px;--shadow-sm:0 1px 2px #1018280d;--shadow-md:0 6px 16px -6px #10182824;--shadow-lg:0 16px 40px -12px #0b1a3a47;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}body{font-family:var(--font);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem;line-height:1.65}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}.wrap-narrow{max-width:760px;margin:0 auto;padding:0 24px}a{color:var(--blue);text-underline-offset:2px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--volt);outline-offset:2px;border-radius:4px}h1,h2,h3,h4{letter-spacing:-.015em;line-height:1.2}.site-header{background:var(--midnight);color:#fff;z-index:50;box-shadow:var(--shadow-sm);position:sticky;top:0}.site-header .bar{justify-content:space-between;align-items:center;max-width:1120px;margin:0 auto;padding:14px 24px;display:flex}.brand{color:#fff;letter-spacing:-.01em;align-items:center;gap:10px;font-size:1.15rem;font-weight:800;text-decoration:none;display:flex}.brand .bolt{background:var(--volt);width:30px;height:30px;color:var(--midnight);border-radius:8px;place-items:center;font-size:1.05rem;display:grid}.site-nav{gap:4px;display:flex}.site-nav a{color:#d7ddeb;border-radius:8px;padding:8px 12px;font-size:.95rem;font-weight:600;text-decoration:none}.site-nav a:hover,.site-nav 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22px;font-size:1rem;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-block}.btn-volt{background:var(--volt);color:var(--midnight);box-shadow:var(--shadow-md)}.btn-volt:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-ghost{color:#fff;border:1.5px solid #ffffff59}.btn-ghost:hover{background:#ffffff0f;border-color:#fff}.stat-card{background:var(--card);color:var(--ink);box-shadow:var(--shadow-lg);border-radius:18px;justify-self:end;max-width:380px;padding:26px;transform:rotate(1deg)}.stat-card h3{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);margin:0 0 4px;font-size:.85rem}.stat-vs{grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin:14px 0;display:grid}.stat-vs .num{font-size:2rem;font-weight:800;line-height:1}.stat-vs .num small{color:var(--ink-faint);letter-spacing:.02em;margin-top:6px;font-size:.72rem;font-weight:600;display:block}.stat-vs .ev .num{color:var(--ev-green)}.stat-vs .gas .num{color:var(--gas-red)}.stat-vs .vs{color:var(--ink-faint);font-size:.9rem;font-weight:800}.stat-card .save{background:var(--ev-green-soft);color:var(--ev-green);text-align:center;border-radius:10px;padding:10px 14px;font-size:.95rem;font-weight:700}.stat-card .src{color:var(--ink-faint);margin:12px 0 0;font-size:.7rem}.verified{background:var(--ev-green-soft);color:var(--ev-green);white-space:nowrap;border-radius:999px;align-items:center;gap:7px;padding:5px 12px;font-size:.8rem;font-weight:700;display:inline-flex}.verified:before{content:"";background:var(--ev-green);border-radius:50%;width:8px;height:8px}.verified.on-dark{color:#7ee2ae;background:#157f4d40}.verified.on-dark:before{background:#7ee2ae}.section{padding:64px 0}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:28px;display:flex}.section-head h2{margin:0;font-size:1.7rem}.section-head p{color:var(--ink-soft);margin:0}.card-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;display:grid}.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);box-shadow:var(--shadow-sm);flex-direction:column;gap:12px;padding:24px;text-decoration:none;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex}.article-card:hover{box-shadow:var(--shadow-md);border-color:#d8d4c8;transform:translateY(-4px)}.article-card .chip{letter-spacing:.05em;text-transform:uppercase;color:var(--midnight);background:var(--volt-soft);border-radius:999px;align-self:flex-start;padding:4px 10px;font-size:.72rem;font-weight:700}.article-card h3{margin:0;font-size:1.18rem;line-height:1.35}.article-card p{color:var(--ink-soft);flex:1;margin:0;font-size:.95rem}.article-card .meta{justify-content:space-between;align-items:center;gap:10px;display:flex}.article-card .read{color:var(--blue);font-size:.9rem;font-weight:700}.trust{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;padding:42px 0;display:grid}.trust-item h3{align-items:center;gap:10px;margin:0 0 6px;font-size:1.02rem;display:flex}.trust-item h3 .n{background:var(--midnight);width:26px;height:26px;color:var(--volt);border-radius:8px;flex-shrink:0;place-items:center;font-size:.85rem;font-weight:800;display:inline-grid}.trust-item p{color:var(--ink-soft);margin:0;font-size:.93rem}.article-header{padding:52px 0 8px}.article-header .chip-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;display:flex}.article-header .chip{letter-spacing:.05em;text-transform:uppercase;color:var(--midnight);background:var(--volt-soft);border-radius:999px;padding:4px 10px;font-size:.72rem;font-weight:700}.article-header h1{margin:0 0 14px;font-size:clamp(1.75rem,3.6vw,2.5rem)}.article-header .desc{color:var(--ink-soft);margin:0;font-size:1.12rem}.prose{padding:24px 0 72px}.prose h2{border-bottom:2px solid var(--line);margin:2.2em 0 .6em;padding-bottom:8px;font-size:1.5rem}.prose h3{margin:1.8em 0 .5em;font-size:1.18rem}.prose p{margin:0 0 1.1em}.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.4em}.prose li{margin-bottom:.45em}.prose hr{border:none;border-top:1px solid var(--line);margin:2.4em 0}.prose strong{color:var(--ink)}.prose>p:first-child{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--volt);box-shadow:var(--shadow-sm);border-radius:12px;padding:18px 22px;font-size:1.08rem}.prose>p:nth-child(2) em{color:var(--ink-faint);font-size:.9rem}.prose blockquote{background:var(--volt-soft);border-left:5px solid var(--volt);color:var(--ink);border-radius:10px;margin:1.4em 0;padding:14px 20px}.prose blockquote p{margin:0}.prose table{border-collapse:collapse;background:var(--card);width:100%;box-shadow:var(--shadow-sm);white-space:nowrap;border-radius:12px;margin:1.4em 0;font-size:.93rem;display:block;overflow:auto hidden}.prose table thead th{background:var(--midnight);color:#fff;text-align:left;letter-spacing:.03em;padding:10px 14px;font-size:.82rem}.prose table td{border-top:1px solid var(--line);padding:9px 14px}.prose table tbody tr:nth-child(2n){background:#f6f4ee}.prose img{border:1px solid var(--line);max-width:100%;height:auto;box-shadow:var(--shadow-sm);border-radius:12px;margin:.4em 0 1em}.prose code{background:#eee9dd;border-radius:6px;padding:.1em .4em;font-size:.88em}.site-footer{background:var(--midnight);color:#b9c3d8;margin-top:40px}.site-footer .inner{grid-template-columns:1.3fr 1fr;gap:36px;max-width:1120px;margin:0 auto;padding:44px 24px;display:grid}.site-footer h4{color:#fff;margin:0 0 10px;font-size:1rem}.site-footer p{margin:0 0 10px;font-size:.9rem;line-height:1.6}.site-footer a{color:#d7ddeb}.site-footer .fine{text-align:center;color:#8b97b0;border-top:1px solid #ffffff1f;padding:16px 24px;font-size:.78rem}.related{border-top:2px solid var(--line);margin-top:48px;padding-top:28px}.related h2{margin:0 0 18px;font-size:1.3rem}@media (width<=860px){.hero .inner{grid-template-columns:1fr;gap:36px}.stat-card{justify-self:start;transform:none}.site-footer .inner{grid-template-columns:1fr}.site-nav a{padding:8px 9px;font-size:.88rem}}@media (width<=640px){.site-header .bar{flex-direction:column;align-items:flex-start;gap:6px;padding:12px 16px}.brand{font-size:1.05rem}.site-nav{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.site-nav a{white-space:nowrap;flex-shrink:0}.hero{padding:48px 0 64px}}