:root{--ink:#171a18;--muted:#666c64;--acid:#cbea3f;--green:#718315;--paper:#fbfcf8;--soft:#f1f4e9;--line:#dce1d7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit}img{display:block;max-width:100%}.site-head{position:sticky;z-index:10;top:0;display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 max(22px,7vw);border-bottom:1px solid var(--line);background:#fbfcf8ee;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:800}.brand img{width:34px;height:34px;border-radius:8px}.nav{display:flex;align-items:center;gap:21px;font-size:12px}.nav a{text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:0;background:var(--ink);color:#fff;text-decoration:none;font-size:13px;font-weight:750}.button span{margin-left:14px;color:var(--acid)}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.78fr);gap:7vw;align-items:center;padding:92px max(24px,9vw) 88px;background:linear-gradient(145deg,#fbfcf8 62%,#edf3d8)}.crumb,.eyebrow{color:#7f847c;font:10px "DM Mono",monospace;letter-spacing:.1em}.crumb a{text-decoration:none}.hero h1{max-width:800px;margin:22px 0;font-size:clamp(44px,6.2vw,78px);line-height:1.04;letter-spacing:-.07em}.hero h1 em{color:var(--green);font-style:normal}.hero-lead{max-width:700px;color:var(--muted);font-size:17px}.hero-actions{display:flex;align-items:center;gap:14px;margin-top:29px}.hero-note{color:#858a82;font-size:11px}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:550px;object-fit:cover;box-shadow:22px 26px 60px #1d241b24}.hero-visual figcaption{margin-top:12px;color:var(--muted);font-size:11px}.trust{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}.trust span{padding:20px;text-align:center;font-size:12px}.trust span+span{border-left:1px solid var(--line)}.content{max-width:1120px;margin:auto;padding:84px 24px}.section{margin:0 0 90px}.section-head{max-width:750px;margin-bottom:28px}.section h2{margin:10px 0 14px;font-size:clamp(30px,4vw,48px);line-height:1.16;letter-spacing:-.055em}.section-head>p:last-child,.section>p{color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{padding:25px;border:1px solid var(--line);background:#fff}.card b{color:var(--green);font:11px "DM Mono",monospace}.card h3{margin:14px 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:13px}.case{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;padding:30px;background:var(--soft)}.case img{width:100%;max-height:520px;object-fit:cover}.case h3{font-size:27px;letter-spacing:-.04em}.prompt{padding:18px;border-left:3px solid #91a527;background:#fff;color:#4f574c;font:13px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace}.tips{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}.tip{display:grid;grid-template-columns:140px 1fr;gap:25px;padding:22px;background:var(--paper)}.tip strong{font-size:14px}.tip p{margin:0;color:var(--muted);font-size:13px}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:20px 34px 20px 2px;font-weight:700;cursor:pointer}.faq p{margin:-5px 2px 22px;color:var(--muted);font-size:13px}.related{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.related a{padding:17px;border:1px solid var(--line);background:#fff;text-decoration:none;font-size:13px;font-weight:700}.final-cta{padding:90px 24px;background:var(--ink);color:#fff;text-align:center}.final-cta h2{margin:10px auto 25px;font-size:clamp(38px,6vw,68px);line-height:1.1;letter-spacing:-.065em}.final-cta .button{background:var(--acid);color:var(--ink)}footer{display:flex;justify-content:space-between;gap:20px;padding:30px max(24px,7vw);color:var(--muted);font-size:11px}footer nav{display:flex;gap:16px}@media(max-width:760px){.site-head{padding:0 15px}.nav>a:not(.button){display:none}.hero{grid-template-columns:1fr;padding:64px 20px}.hero h1{font-size:47px}.hero-actions{align-items:flex-start;flex-direction:column}.trust{grid-template-columns:1fr 1fr}.trust span:nth-child(3){border-left:0}.trust span:nth-child(n+3){border-top:1px solid var(--line)}.content{padding:62px 18px}.grid-3,.related{grid-template-columns:1fr}.case{grid-template-columns:1fr;padding:18px}.tip{grid-template-columns:1fr;gap:6px}footer{flex-direction:column}}

.prompt-library{display:grid;gap:56px}.prompt-category{border-top:1px solid var(--line);padding-top:28px}.prompt-category h3{font-size:26px;margin:8px 0}.prompt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.prompt-card{padding:20px;border:1px solid var(--line);background:#fff}.prompt-card h4{margin:0 0 12px;font-size:16px}.prompt-card .prompt{min-height:150px;margin:0 0 16px;font-size:12px}.prompt-card button,.prompt-card a{display:inline-block;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:9px 11px;font:700 12px inherit;text-decoration:none;cursor:pointer}.prompt-card a{margin-left:6px;background:var(--ink);color:#fff}.prompt-card button:hover{background:var(--acid)}@media(max-width:760px){.prompt-grid{grid-template-columns:1fr}.prompt-card .prompt{min-height:0}}
