:root{--ink:#142936;--muted:#60717a;--paper:#fffaf3;--cream:#f7eee3;--line:#e8dfd3;--red:#ec5a4e;--blue:#143d52}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,"Microsoft YaHei",sans-serif;line-height:1.55}.topbar,main,footer{max-width:1180px;margin:auto}.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:9px;letter-spacing:-1px}.brand img{width:31px;height:31px}.brand span span{color:var(--red)}nav{display:flex;gap:32px;margin-left:auto;margin-right:32px}nav a,.nav-cta{font-size:14px;color:#52636b;text-decoration:none}.nav-cta{font-weight:700;color:var(--ink)}.nav-cta span{color:var(--red);font-size:20px;margin-left:5px}.hero{text-align:center;padding:100px 24px 86px;background:radial-gradient(circle at 50% 38%,#fff 0,rgba(255,255,255,0) 52%)}.eyebrow{color:var(--red);font-weight:800;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;margin:0 0 14px}.eyebrow i{display:inline-block;width:7px;height:7px;background:var(--red);border-radius:50%;margin-right:7px}.hero h1{font-size:clamp(42px,6vw,76px);letter-spacing:-4px;line-height:1.08;margin:0}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:var(--red)}.lede{max-width:560px;color:var(--muted);margin:25px auto;font-size:17px}.hero-actions{display:flex;justify-content:center;gap:12px;margin:32px 0 67px}.button{border-radius:99px;padding:13px 20px;text-decoration:none;font-weight:750;font-size:14px}.primary{background:var(--ink);color:white}.primary span,.quiet span{color:var(--red);font-size:17px;margin-left:8px}.quiet{color:var(--ink)}.metrics{display:flex;justify-content:center;gap:0}.metrics div{width:170px;border-right:1px solid var(--line);display:flex;flex-direction:column}.metrics div:last-child{border:0}.metrics b{font-size:24px}.metrics span{font-size:12px;color:var(--muted)}.tools-section{padding:78px 24px;background:#fff;max-width:none}.tools-section>*{max-width:1132px;margin-left:auto;margin-right:auto}.section-head{display:flex;justify-content:space-between;align-items:end}.section-head h2,.privacy h2,.audiences h2,.faq h2{font-size:clamp(30px,4vw,46px);letter-spacing:-2px;line-height:1.1;margin:0}.search{border:1px solid var(--line);border-radius:8px;padding:8px 12px;display:flex;gap:6px;color:#7b898f}.search input{border:0;outline:0;font:inherit;width:210px}.filters{display:flex;gap:8px;margin-top:40px;margin-bottom:24px;overflow:auto}.filters button{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:99px;padding:7px 14px;white-space:nowrap;font:inherit;font-size:13px;cursor:pointer}.filters button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.filters small{opacity:.7}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tool-card{border:1px solid var(--line);border-radius:12px;padding:23px;min-height:220px;display:flex;flex-direction:column;transition:.2s;background:#fff}.tool-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #14293612;border-color:#d7c9b9}.tool-icon{width:38px;height:38px;border-radius:10px;background:#f8ded9;color:var(--red);display:grid;place-items:center;font-weight:900;font-size:18px}.tool-card:nth-child(3n+2) .tool-icon{background:#dcecf0;color:#167083}.tool-card:nth-child(3n) .tool-icon{background:#f6eac7;color:#aa7020}.tool-card h3{margin:17px 0 4px;font-size:18px;letter-spacing:-.5px}.tool-card p{color:var(--muted);font-size:13px;margin:0}.tool-card button{margin-top:auto;padding-top:16px;background:0;border:0;text-align:left;color:var(--red);font-weight:800;cursor:pointer;font:inherit;font-size:13px}.privacy{background:var(--blue);color:#fff;padding:85px 70px;display:grid;grid-template-columns:100px 1fr 280px;gap:35px;align-items:center}.privacy h2{font-size:42px}.privacy .eyebrow{color:#f7ba83}.privacy>div>p:not(.eyebrow){color:#c7d5d9;max-width:520px}.privacy-mark{font-size:67px;color:#f1bd86}.privacy-list{border-left:1px solid #ffffff33;padding-left:25px}.privacy-list p{font-size:14px;border-bottom:1px solid #ffffff22;padding-bottom:12px}.privacy-list b{color:#f1bd86;margin-right:10px}.audiences,.faq{padding:90px 24px;max-width:1132px}.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}.audience-grid article{padding:25px;background:#f5ede3;border-radius:12px}.audience-grid span{color:var(--red);font-size:27px}.audience-grid h3{margin:14px 0 6px}.audience-grid p{color:var(--muted);font-size:14px;margin:0}.faq{padding-top:20px;padding-bottom:100px;max-width:760px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-weight:750;cursor:pointer;list-style:none}.faq summary span{float:right;color:var(--red);font-size:20px}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}footer{border-top:1px solid var(--line);padding:32px 24px;display:flex;align-items:center;gap:25px;color:var(--muted);font-size:12px}footer>span{margin-left:auto}dialog{border:0;border-radius:18px;box-shadow:0 25px 70px #14293650;width:min(800px,94vw);padding:0;background:#fff}dialog::backdrop{background:#14293685}.close{float:right;margin:14px;border:0;background:#f3eee7;border-radius:50%;width:32px;height:32px;font-size:20px;cursor:pointer}.workspace{padding:42px}.workspace h2{font-size:30px;letter-spacing:-1.5px;margin:0 0 5px}.workspace .intro{color:var(--muted);font-size:14px;margin-top:0}.tool-input,.tool-output{width:100%;min-height:170px;border:1px solid var(--line);border-radius:9px;padding:13px;font:14px/1.5 ui-monospace,monospace;resize:vertical;outline-color:var(--red)}.workspace .actions{display:flex;gap:10px;margin:12px 0}.action{border:0;background:var(--ink);color:#fff;border-radius:7px;padding:10px 14px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.action.light{background:#f2ece4;color:var(--ink)}.result{background:#f8f4ed;border-radius:9px;padding:16px;margin-top:14px;white-space:pre-wrap;overflow-wrap:anywhere}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:12px 0}.stats div{background:#f8f4ed;padding:12px;border-radius:8px;font-size:12px;color:var(--muted)}.stats b{display:block;font-size:20px;color:var(--ink)}.hidden{display:none!important}@media(max-width:720px){nav{display:none}.topbar{height:68px}.hero{padding-top:70px}.metrics div{width:33%}.section-head{display:block}.search{margin-top:20px}.search input{width:100%}.tools-grid,.audience-grid{grid-template-columns:1fr}.privacy{padding:60px 25px;grid-template-columns:1fr;gap:12px}.privacy-list{border-left:0;padding-left:0}.privacy-mark{display:none}.privacy h2{font-size:34px}footer{flex-wrap:wrap}footer>span{margin-left:0;width:100%}.stats{grid-template-columns:repeat(2,1fr)}.workspace{padding:30px 20px}}