:root{--bg:#f6f7f9;--card:#fff;--ink:#1f2937;--muted:#5b6472;--line:#e3e7ee;--accent:#2563eb;--accent-d:#1d4ed8;--soft:#eef3fd;--hdr:64px}
*{box-sizing:border-box}html{scroll-padding-top:calc(var(--hdr) + 16px)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
a{color:var(--accent-d)}a:hover{color:#1e3a8a}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:200}
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 6px rgba(15,23,42,.05)}
.hwrap{max-width:1120px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:var(--hdr)}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);flex-shrink:0;min-width:0}.logo-mark{flex-shrink:0;display:block}
.logo-text{font-weight:700;font-size:1.08rem;letter-spacing:-.01em;white-space:nowrap}.logo-text b{color:var(--accent);font-weight:800}
.hright{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:700;border-radius:8px;padding:11px 18px;line-height:1.2;text-align:center;border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--accent-d)}.btn-lg{padding:14px 26px;font-size:1.05rem}
.btn-head{flex-shrink:0;font-size:.92rem;padding:10px 14px}
.mainnav{flex:1;min-width:0}
.navwrap{display:flex;justify-content:center;gap:2px}
.navwrap a{padding:8px 10px;text-decoration:none;color:var(--muted);font-size:.92rem;font-weight:500;white-space:nowrap;border-radius:6px}
.navwrap a:hover{color:var(--ink);background:var(--soft)}
.navwrap a[aria-current]{color:var(--accent-d);background:var(--soft)}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-btn span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1060px){.hwrap{position:relative}.menu-btn{display:flex}
.mainnav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 16px rgba(15,23,42,.08);max-height:calc(100vh - var(--hdr));overflow-y:auto}
.mainnav.open{display:block}
.navwrap{flex-direction:column;justify-content:flex-start;gap:0;max-width:1120px;margin:0 auto;padding:6px 16px 12px}
.navwrap a{padding:12px 8px;font-size:1rem;border-radius:0;border-bottom:1px solid var(--line)}.navwrap a:last-child{border-bottom:0}}
.wrap{max-width:860px;margin:0 auto;padding:12px 18px 48px}
.crumbs ol{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:6px;font-size:.85rem;color:var(--muted)}
.crumbs li+li:before{content:"›";margin-right:6px;color:#9aa3b2}.crumbs a{color:var(--muted)}
h1{text-align:center;font-size:clamp(1.7rem,4.2vw,2.5rem);line-height:1.2;margin:22px 0 10px;letter-spacing:-.01em}
.lede{text-align:center;color:var(--muted);font-size:1.08rem;margin:0 auto 6px;max-width:680px}
.hero-cta{text-align:center;margin:18px 0 6px}
.updated{text-align:center;font-size:.85rem;color:var(--muted);margin:6px 0 18px}
.content h2{font-size:1.55rem;line-height:1.3;margin:2.2em 0 .6em;padding-top:.2em;border-top:1px solid var(--line)}
.content h2:first-child{border-top:0;margin-top:1em}
.content h3{font-size:1.2rem;margin:1.6em 0 .4em}.content h4{font-size:1.05rem;margin:1.3em 0 .3em}
.content p,.content li{color:#253041}.content ul,.content ol{padding-left:1.3em}
.tablewrap{overflow-x:auto;margin:1.2em 0;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--soft);font-weight:700;color:#1e3a8a}
.content>table{display:block;overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:10px;margin:1.2em 0}
.top3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:22px 0 10px}
.t3card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px;text-align:center}
.t3first{border:2px solid var(--accent);box-shadow:0 6px 18px rgba(37,99,235,.10)}
.t3label{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-d);background:var(--soft);border-radius:999px;padding:4px 10px;align-self:center}
.t3name{font-weight:800;font-size:1.05rem;line-height:1.3}.t3type{font-size:.86rem;color:var(--muted)}
.t3facts{list-style:none;padding:0;margin:4px 0 6px;font-size:.88rem;color:#334155}.t3facts li{padding:3px 0;border-top:1px dashed var(--line)}
.t3card .btn{margin-top:auto}.t3more{font-size:.85rem}
.pbox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin:18px 0 26px;box-shadow:0 2px 10px rgba(15,23,42,.04)}
.pbox-head{display:flex;align-items:center;gap:12px}.rank{background:var(--accent);color:#fff;font-weight:800;border-radius:10px;padding:6px 10px}
.ptype{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.pname{font-size:1.25rem;font-weight:800}
.pbest{margin:10px 0;background:var(--soft);padding:8px 12px;border-radius:8px}
.pgrid{display:grid;grid-template-columns:1.1fr 1fr;gap:16px}
.spec th{width:38%;color:var(--muted);font-weight:600;font-size:.9rem}.spec td{font-size:.92rem}
.pc{display:flex;flex-direction:column;gap:10px}.pc ul{margin:4px 0;padding-left:1.1em;font-size:.93rem}
.pc-h{font-weight:800;font-size:.9rem}.pros .pc-h{color:#166534}.cons .pc-h{color:#9a3412}
.pbox-cta{text-align:center;margin-top:14px}
.pbox-review{display:block;margin-top:10px;font-size:.92rem}
.inline-cta{text-align:center;margin:18px 0}
.cta-block{background:linear-gradient(135deg,#eef3fd,#f8fafc);border:1px solid #d6e2fb;border-radius:14px;padding:20px;text-align:center;margin:28px 0}
.cta-block p{margin:0 0 12px;font-weight:600}
.note{background:#fff;border-left:4px solid var(--accent);padding:10px 16px;border-radius:6px;margin:18px 0;font-size:.95rem}
.note p{margin:.3em 0}
.bars{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:20px 0}
.bars figcaption{font-weight:800;margin-bottom:8px}
.bar{display:grid;grid-template-columns:minmax(110px,32%) 1fr auto;align-items:center;gap:10px;margin:6px 0;font-size:.9rem}
.bt{background:#edf1f7;border-radius:6px;height:14px;overflow:hidden}.bf{display:block;height:100%;background:linear-gradient(90deg,#60a5fa,#2563eb)}
.bv{font-weight:700;color:#1e3a8a;white-space:nowrap}
details.faq{background:#fff;border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:0 16px}
details.faq summary{cursor:pointer;list-style:none;padding:12px 0}details.faq summary::-webkit-details-marker{display:none}
details.faq summary h3{display:inline;font-size:1.05rem;margin:0}details.faq summary:after{content:"+";float:right;font-weight:800;color:var(--accent)}
details.faq[open] summary:after{content:"–"}details.faq>div{padding-bottom:10px}
.site-footer{background:#111827;color:#cbd5e1;margin-top:40px;font-size:.93rem}
.fwrap{max-width:1120px;margin:0 auto;padding:32px 18px;display:grid;grid-template-columns:1fr 2fr;gap:28px}
.fname{font-weight:800;color:#fff;font-size:1.1rem}.fh{color:#fff;font-weight:700;margin-bottom:8px}
.fwrap.fmain{grid-template-columns:1fr 3fr}.flogo{color:#fff;margin-bottom:10px}.flogo .logo-text{color:#fff}.flogo .logo-text b{color:#93c5fd}.site-footer a.flogo:hover{text-decoration:none}.fcols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.fcols ul{list-style:none;margin:0;padding:0;font-size:.88rem;line-height:1.35}.fcols li{padding:3px 0}.fcols .fall a{color:#93c5fd;font-weight:600}
.site-footer a{color:#cbd5e1;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}
.fbottom{display:block;border-top:1px solid #1f2937;padding-top:18px}.disclosure{color:#94a3b8;font-size:.86rem}.futil,.copy{font-size:.86rem;color:#94a3b8}
.pop-overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:300;display:flex;align-items:center;justify-content:center;padding:16px}
.pop-overlay[hidden]{display:none}
.pop{background:#fff;border-radius:16px;max-width:440px;width:100%;padding:26px 22px 22px;position:relative;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.pop h2{margin:0 0 8px;font-size:1.35rem}.pop p{color:var(--muted);margin:0 0 16px}
.pop-x{position:absolute;top:8px;right:10px;background:none;border:0;font-size:1.8rem;line-height:1;cursor:pointer;color:#64748b;padding:4px 8px}
.pop-actions{display:flex;flex-direction:column;gap:10px}.btn-ghost{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;font-weight:700;cursor:pointer;color:var(--ink)}
.no-scroll{overflow:hidden}
.guide-list li{margin:6px 0}
@media (max-width:760px){body{font-size:16px}.top3{grid-template-columns:1fr}.pgrid{grid-template-columns:1fr}.fwrap,.fwrap.fmain{grid-template-columns:1fr}.fcols{grid-template-columns:1fr 1fr;gap:20px 16px}
.btn-head{font-size:.8rem;padding:9px 10px;max-width:40vw;white-space:normal}.logo-mark{width:30px;height:30px}.logo-text{font-size:.95rem;white-space:normal;line-height:1.15;max-width:7.5em}.hwrap{gap:8px;padding:8px 12px}
.bar{grid-template-columns:1fr auto}.bar .bt{grid-column:1/-1;order:3}}
.content-img{margin:14px 0 22px}.content-img img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#e9edf3;aspect-ratio:auto}
.offer-line{text-align:center;font-weight:600;margin:14px 0 0;color:#334155}
.verdict{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:14px 18px;margin:18px 0}
.pbox-note{display:block;font-size:.92rem;color:var(--muted)}