:root{--ink: #16181c;--ink-2: #4d535c;--ink-3: #7d848e;--line: #e7e4de;--line-soft: #f0eeea;--bg: #fcfbf9;--card: #ffffff;--accent: #0f766e;--accent-ink: #0b5d56;--accent-soft: #edf7f4;--warn: #b45309;--warn-soft: #fdf5e9;--radius: 12px;--radius-sm: 8px;--wrap: 1080px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;height:auto}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}h1,h2,h3,h4{line-height:1.3;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}h1{font-size:clamp(1.75rem,3.4vw,2.35rem);letter-spacing:-.02em;text-wrap:balance}h2{font-size:1.4rem;margin-top:2.2em;padding-top:.2em}h3{font-size:1.1rem;margin-top:1.6em}p{margin:0 0 1.1em}ul,ol{margin:0 0 1.2em;padding-left:1.25em}li{margin-bottom:.45em}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:50;background:#fcfbf9e0;backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:62px}.brand{display:inline-flex;align-items:baseline;gap:8px;font-weight:700;font-size:1.02rem;color:var(--ink);letter-spacing:-.01em}.brand:hover{text-decoration:none}.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}.brand small{font-weight:400;font-size:.75rem;color:var(--ink-3);letter-spacing:0}.site-nav{display:flex;gap:22px;font-size:.9rem}.site-nav a{color:var(--ink-2)}.site-nav a:hover{color:var(--accent-ink)}.site-nav a[aria-current=page]{color:var(--accent-ink);font-weight:600}@media(max-width:640px){.brand small{display:none}.site-nav{gap:14px;font-size:.85rem}}main{padding:40px 0 72px}.hero{padding:28px 0 36px;border-bottom:1px solid var(--line);margin-bottom:40px}.hero h1{margin-bottom:.35em}.hero .lede{font-size:1.06rem;color:var(--ink-2);max-width:46em;margin:0}.hero .meta{margin-top:18px;font-size:.85rem;color:var(--ink-3)}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:44px 0 18px}.section-head h2{margin:0;font-size:1.25rem}.section-head a{font-size:.85rem;color:var(--ink-3)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;list-style:none;padding:0;margin:0}.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 16px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.card:hover{border-color:#d6d2c9;box-shadow:0 6px 20px -12px #14181c47;transform:translateY(-1px)}.card h3{margin:0 0 6px;font-size:1.06rem}.card h3 a{color:var(--ink)}.card h3 a:hover{color:var(--accent-ink);text-decoration:none}.card .vendor{font-size:.78rem;color:var(--ink-3);font-weight:400;margin-left:6px}.card p{font-size:.9rem;color:var(--ink-2);margin:0 0 14px;flex:1}.card .foot{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.76rem;color:var(--ink-3);margin-top:auto;padding-top:12px}.chip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.73rem;line-height:1.7;background:var(--line-soft);color:var(--ink-2);white-space:nowrap}.chip.accent{background:var(--accent-soft);color:var(--accent-ink)}.chip.warn{background:var(--warn-soft);color:var(--warn)}a.chip:hover{text-decoration:none;filter:brightness(.97)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px;padding:0;list-style:none}.crumbs{font-size:.8rem;color:var(--ink-3);margin-bottom:18px}.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0}.crumbs li:after{content:"/";margin-left:6px;color:#cfcbc3}.crumbs li:last-child:after{content:""}.crumbs a{color:var(--ink-3)}.crumbs a:hover{color:var(--accent-ink)}.crumbs [aria-current=page]{color:var(--ink-2)}.article{max-width:44em}.article .title-block{margin-bottom:8px}.article .title-block h1{margin-bottom:.3em}.article .subtitle{color:var(--ink-2);font-size:1.05rem;margin-bottom:18px}.article .facts{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.82rem;color:var(--ink-3);padding:14px 0;margin-bottom:26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.article .facts b{color:var(--ink-2);font-weight:600}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:0 0 24px}.panel h2{margin:0 0 12px;font-size:1.02rem}.panel ul{margin:0;padding-left:1.15em}.panel li{font-size:.92rem;color:var(--ink-2)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:8px}@media(max-width:620px){.two-col{grid-template-columns:1fr}}.two-col .panel{margin-bottom:16px}details.faq{border-bottom:1px solid var(--line);padding:14px 0}details.faq:first-of-type{border-top:1px solid var(--line)}details.faq summary{cursor:pointer;font-weight:600;font-size:.96rem;list-style:none;display:flex;justify-content:space-between;gap:12px}details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"+";color:var(--ink-3);font-weight:400}details.faq[open] summary:after{content:"−"}details.faq p{margin:10px 0 0;font-size:.92rem;color:var(--ink-2)}.notice{font-size:.82rem;color:var(--ink-3);background:var(--line-soft);border-radius:var(--radius-sm);padding:12px 14px;margin:28px 0 0}.notice b{color:var(--ink-2)}.verdict{background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:var(--radius-sm);padding:16px 18px;margin:0 0 28px}.verdict p{margin:0;font-size:.95rem;color:var(--accent-ink)}.table-scroll{overflow-x:auto;margin:0 0 8px;border:1px solid var(--line);border-radius:var(--radius)}.facts-table{width:100%;min-width:460px;border-collapse:collapse;font-size:.9rem;background:var(--card)}.facts-table th,.facts-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}.facts-table thead th{background:#f7f6f3;font-size:.82rem;color:var(--ink-2);font-weight:600}.facts-table tbody th{width:84px;color:var(--ink-3);font-weight:500;font-size:.84rem;white-space:nowrap}.facts-table tr:last-child th,.facts-table tr:last-child td{border-bottom:0}.facts-table td.diff{color:var(--ink);font-weight:500}.pricing-block{margin:18px 0 8px}.pricing-cur{font-size:.84rem;color:var(--ink-2);margin:0 0 6px;letter-spacing:.02em}.pricing-region{margin:0 0 10px;padding:8px 12px;font-size:.86rem;line-height:1.55;color:#1f4e79;background:#f2f7fc;border-left:3px solid #4a90c2;border-radius:2px}.pricing-region a{color:#1f4e79;text-decoration:underline;text-underline-offset:2px}.pricing-note{font-size:.92rem;color:var(--ink-2);margin-bottom:12px}.pricing-source{font-size:.8rem;color:var(--ink-3);margin:8px 0 0}.pricing-source a{color:var(--ink-3);text-decoration:underline;text-underline-offset:2px}.pricing-fx{font-size:.8rem;color:var(--ink-3);margin:6px 0 0;line-height:1.55}.pricing-stale{margin:10px 0 0;padding:8px 12px;font-size:.86rem;line-height:1.55;color:#7a4a00;background:#fff8e6;border-left:3px solid #e0a800;border-radius:2px}.picks{list-style:none;padding:0;margin:0}.picks li{padding:14px 0;border-bottom:1px solid var(--line)}.picks li:first-child{border-top:1px solid var(--line)}.picks .pick-choose{font-weight:700;margin-left:8px}.picks p{margin:8px 0 0;font-size:.9rem;color:var(--ink-2)}.site-footer{border-top:1px solid var(--line);padding:30px 0 44px;font-size:.82rem;color:var(--ink-3);background:#f7f6f3}.site-footer .wrap{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between}.site-footer a{color:var(--ink-2)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}