:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;color:#242823;background:#ece8e1;--paper:#fffdf9;--coral:#ef6a4c;--green:#347665;--line:rgba(36,40,35,.12)}
*{box-sizing:border-box}body{margin:0}a{color:inherit}.shell{width:min(100% - 28px,980px);margin:18px auto;background:#f7f4ee;border-radius:28px;overflow:hidden;box-shadow:0 22px 70px rgba(42,39,33,.09)}
header{display:flex;align-items:center;gap:12px;padding:20px 24px}.mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--coral);color:white;font-weight:800;transform:rotate(-3deg)}header a{text-decoration:none;font-weight:800}header span{margin-left:auto;color:#787870;font-size:13px}
.breadcrumbs{display:flex;align-items:center;gap:8px;padding:0 24px 14px;color:#777970;font-size:12px}.breadcrumbs a{font-weight:700}.breadcrumbs span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero{padding:66px clamp(22px,7vw,72px);background:#242823;color:#fffaf4;position:relative;overflow:hidden}.hero:after{content:"ñ";position:absolute;right:-18px;bottom:-92px;color:rgba(255,255,255,.05);font:italic 260px/1 Georgia,serif;transform:rotate(-9deg)}.eyebrow{color:#ff9c85;font-weight:800;letter-spacing:.14em;font-size:12px}.hero h1{max-width:720px;margin:14px 0 18px;font-size:clamp(36px,7vw,68px);line-height:1.02;letter-spacing:-.045em;text-wrap:balance}.hero p{max-width:660px;color:#c1c5bf;line-height:1.75;font-size:17px}.cta{position:relative;z-index:1;display:inline-flex;margin-top:16px;padding:15px 20px;border-radius:14px;background:var(--coral);color:white;text-decoration:none;font-weight:800}
main{padding:clamp(28px,6vw,62px)}h2{font-size:clamp(27px,4vw,38px);letter-spacing:-.03em;margin:0 0 14px}h3{margin:0 0 8px;font-size:19px}p,li{line-height:1.8;color:#5e625d}.cards,.samples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0 42px}.card,.sample{padding:19px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.card strong{display:block;margin-bottom:6px}.card p{margin-bottom:0}.sample b{display:block;font-size:20px;color:var(--green)}.sample span{color:#7e807a;font-size:13px}.steps{counter-reset:step;display:grid;gap:12px;margin:22px 0 42px;padding:0;list-style:none}.steps li{position:relative;padding:18px 18px 18px 58px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:27px;height:27px;border-radius:9px;background:var(--green);color:white;display:grid;place-items:center;font-size:12px;font-weight:800}.note{margin:28px 0;padding:18px 20px;border-left:4px solid var(--green);border-radius:0 14px 14px 0;background:#e3eee9}.levels{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 34px}.levels a{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:white;text-decoration:none;font-size:13px;font-weight:700}.levels a.current{background:#242823;color:white}.source-list{padding-left:20px}.source-list a{font-weight:700}.privacy-list{padding-left:20px}.privacy-list strong{color:#242823}footer{padding:22px 24px;border-top:1px solid var(--line);color:#88877f;font-size:12px;text-align:center}footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 14px;margin-bottom:10px}footer a{font-weight:700}.error-page{min-height:100svh;display:grid;place-items:center;padding:24px}.error-card{width:min(100%,620px);padding:clamp(28px,7vw,64px);border-radius:28px;background:#f7f4ee;box-shadow:0 22px 70px rgba(42,39,33,.09);text-align:center}.error-card strong{color:var(--coral);font-size:13px;letter-spacing:.14em}.error-card h1{font-size:clamp(40px,10vw,72px);margin:12px 0}.error-card p{margin-bottom:28px}.error-card .cta{margin:0 4px 8px}
.last-updated{margin:-6px 0 34px;color:#85877f;font-size:13px}.accent-copy-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:20px 0 10px}.accent-copy{min-height:94px;padding:12px 8px;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:#242823;cursor:pointer;font:inherit;transition:transform .16s ease,border-color .16s ease,background .16s ease}.accent-copy:hover,.accent-copy:focus-visible{border-color:var(--green);transform:translateY(-2px);outline:none}.accent-copy.copied{background:#e3eee9;border-color:var(--green)}.accent-copy strong{display:block;color:var(--green);font:700 34px/1.1 Georgia,serif}.accent-copy span{display:block;margin-top:7px;color:#777970;font-size:11px}.copy-status{min-height:24px;margin:0 0 42px;color:var(--green);font-size:13px;font-weight:700}.device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0 44px}.device-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.device-card p:last-child,.device-card ul:last-child{margin-bottom:0}.device-card ul{padding-left:20px}kbd{display:inline-block;min-width:24px;padding:2px 6px;border:1px solid #c8c7c1;border-bottom-width:2px;border-radius:6px;background:#fff;color:#343832;font:600 12px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;text-align:center;box-shadow:0 1px 0 rgba(36,40,35,.06)}
@media(max-width:700px){.accent-copy-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.device-grid{grid-template-columns:1fr}}
@media(max-width:600px){.shell{width:100%;margin:0;border-radius:0}.hero{padding-top:48px}.cards,.samples{grid-template-columns:1fr}header span{display:none}}
.copy-group{margin:24px 0}.copy-group h3{margin-bottom:12px;color:#5e625d;font-size:14px}.accent-copy-grid{grid-template-columns:repeat(auto-fit,minmax(74px,1fr));gap:9px;margin:0}.accent-copy{min-height:78px;padding:10px 6px;touch-action:manipulation}.accent-copy strong{font-size:31px}.accent-copy span{margin-top:5px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.copy-status{margin-top:13px}.direct-answer{display:flex;gap:12px;align-items:flex-start;margin:0 0 46px;padding:16px 18px;border-radius:16px;background:#fff0eb}.direct-answer strong{flex:0 0 190px}.direct-answer span{color:#5e625d;line-height:1.6}.keyboard-recommendation{margin:20px 0;padding:18px 20px;border-left:4px solid var(--coral);border-radius:0 14px 14px 0;background:#fff0eb}.keyboard-recommendation ul{margin:8px 0 0;padding-left:20px}.keyboard-options{display:grid;gap:10px;margin:20px 0 46px}.keyboard-options details{border:1px solid var(--line);border-radius:17px;background:var(--paper);overflow:hidden}.keyboard-options summary{display:flex;flex-direction:column;gap:3px;padding:17px 48px 17px 18px;cursor:pointer;position:relative;font-weight:800;list-style:none}.keyboard-options summary::-webkit-details-marker{display:none}.keyboard-options summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--green);font-size:24px}.keyboard-options details[open] summary:after{content:"−"}.keyboard-options summary small{color:#7e807a;font-size:12px;font-weight:600}.keyboard-detail{padding:0 18px 18px;border-top:1px solid var(--line)}.keyboard-detail ol{padding-left:20px}.keyboard-detail p:last-child{margin-bottom:0}
@media(max-width:700px){.accent-copy-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.direct-answer{display:block}.direct-answer strong{display:block;margin-bottom:5px}.keyboard-options summary{padding-top:15px;padding-bottom:15px}}
@media(max-width:360px){.accent-copy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.accent-copy{min-height:72px}.accent-copy strong{font-size:29px}.accent-copy span{font-size:9px}}
.hero-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.hero-actions .cta{margin-top:0}.cta-secondary{border:1px solid rgba(255,255,255,.28);background:transparent;color:#fffaf4}
@media(max-width:600px){.hero-actions{display:grid}.hero-actions .cta{justify-content:center;text-align:center}}