:root { color-scheme: dark; --bg:#0a0907; --panel:#171411; --line:rgba(255,255,255,.09); --text:#fff8eb; --muted:#a89f93; --orange:#ff9b39; --gold:#f7ce75; }
* { box-sizing:border-box; }
body { margin:0; min-height:100vh; color:var(--text); background:var(--bg); font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif; -webkit-font-smoothing:antialiased; }
.mesh { position:fixed; inset:0; z-index:-1; background:radial-gradient(circle at 10% 10%,rgba(255,103,40,.15),transparent 30%),radial-gradient(circle at 85% 30%,rgba(247,206,117,.09),transparent 26%),linear-gradient(145deg,#0d0b08,#080807 70%); }
.topbar { position:sticky; top:0; z-index:20; display:flex; align-items:center; justify-content:space-between; height:70px; padding:0 max(20px,calc((100vw - 1120px)/2)); border-bottom:1px solid var(--line); background:rgba(10,9,7,.8); backdrop-filter:blur(16px); }
.brand { display:flex; align-items:center; gap:10px; color:inherit; text-decoration:none; font-size:14px; }.brand span { display:grid; place-items:center; width:38px; height:38px; border-radius:12px; color:#241506; font-size:19px; font-weight:900; background:linear-gradient(135deg,var(--gold),#ff7d2c); }.back { padding:8px 11px; border:1px solid var(--line); border-radius:9px; color:#cfc5b8; text-decoration:none; font-size:11px; }
main { width:min(1120px,calc(100% - 32px)); margin:auto; padding:54px 0 84px; }.hero { display:grid; grid-template-columns:1.3fr .7fr; gap:50px; align-items:end; padding:12px 0 58px; }.eyebrow,.section-head span,.method-copy span { color:var(--orange); font-size:11px; font-weight:800; letter-spacing:.08em; }.hero h1 { margin:18px 0; font-size:clamp(43px,6vw,76px); line-height:1.03; letter-spacing:-.06em; }.hero h1 em { color:var(--orange); font-style:normal; }.hero p { max-width:690px; margin:0; color:var(--muted); font-size:14px; line-height:1.85; }
.hero-board { padding:18px; border:1px solid var(--line); border-radius:18px; background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.015)); box-shadow:0 24px 70px rgba(0,0,0,.32); }.board-label { display:block; margin-bottom:10px; color:#c4b9aa; font-size:10px; }.hero-board div { display:grid; grid-template-columns:34px 1fr; padding:12px 0; border-top:1px solid var(--line); }.hero-board b { grid-row:1/3; color:var(--orange); font-size:10px; }.hero-board strong { font-size:13px; }.hero-board small{margin-top:3px;color:var(--muted);font-size:10px}
.section-head { display:flex; align-items:end; justify-content:space-between; gap:20px; margin-bottom:18px; }.section-head h2,.method h2 { margin:5px 0 0; font-size:22px; }.section-head p{margin:0;color:var(--muted);font-size:11px}.tool-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }.tool-card { display:flex; min-height:315px; flex-direction:column; padding:22px; border:1px solid var(--line); border-radius:19px; color:inherit; background:linear-gradient(150deg,rgba(255,255,255,.05),rgba(255,255,255,.015)); text-decoration:none; transition:.22s ease; }a.tool-card:hover { transform:translateY(-5px); border-color:rgba(255,155,57,.4); box-shadow:0 22px 60px rgba(0,0,0,.35); }.tool-card.video { background:radial-gradient(circle at 85% 5%,rgba(255,91,45,.18),transparent 35%),var(--panel); }.tool-card.poster{background:radial-gradient(circle at 85% 5%,rgba(247,206,117,.15),transparent 35%),var(--panel)}
.tool-top { display:flex; align-items:start; justify-content:space-between; }.tool-icon{font-size:32px}.tool-top b{padding:4px 7px;border:1px solid rgba(255,155,57,.25);border-radius:999px;color:#ffc171;background:rgba(255,155,57,.08);font-size:9px}.tool-card h3{margin:22px 0 8px;font-size:20px}.tool-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.7}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}.tags span{padding:5px 7px;border:1px solid var(--line);border-radius:6px;color:#c6bbad;font-size:9px;background:rgba(255,255,255,.025)}.enter{margin-top:auto;padding-top:22px;color:#ffc577;font-size:11px}.enter.muted{color:#7e766b}
.method { margin-top:55px; padding-top:34px; border-top:1px solid var(--line); }.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.method-grid article{padding:17px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02)}.method-grid b{color:var(--orange);font-size:22px}.method-grid h3{margin:12px 0 5px;font-size:13px}.method-grid p{margin:0;color:var(--muted);font-size:10px;line-height:1.6}footer{padding:22px;border-top:1px solid var(--line);color:#6e675e;text-align:center;font-size:10px}
@media(max-width:800px){main{padding-top:32px}.hero{grid-template-columns:1fr;gap:24px}.hero h1{font-size:43px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:280px}.method-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head p{margin-top:8px}}