*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6}
a{color:var(--accent);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

.btn{display:inline-block;padding:10px 22px;border-radius:8px;font-weight:600;border:1px solid transparent;cursor:pointer;font-size:15px}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn-primary:hover{filter:brightness(1.12)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--muted)}
.btn-sm{padding:6px 14px;font-size:13px}

.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid color-mix(in srgb,var(--muted) 30%,transparent)}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:19px}
.brand-icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.nav{display:flex;align-items:center;gap:20px}
.nav a{color:var(--text);font-size:15px}
.nav a:hover{color:var(--accent)}

.hero{text-align:center;padding:56px 0 34px}
.hero h1{font-size:42px;letter-spacing:-.5px}
.hero-dot{color:var(--accent)}
.hero-sub{color:var(--muted);max-width:640px;margin:12px auto 22px;font-size:17px}

.tagbar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:8px 0 26px}
.tag-chip{display:inline-block;padding:5px 14px;border-radius:999px;background:var(--panel);color:var(--text);font-size:13px;border:1px solid color-mix(in srgb,var(--muted) 35%,transparent)}
.tag-chip:hover,.tag-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}

.masonry{columns:4 240px;column-gap:16px;padding-bottom:40px}
.masonry-sm{columns:4 200px}
.m-card{position:relative;display:block;margin-bottom:16px;border-radius:12px;overflow:hidden;background:var(--panel);break-inside:avoid}
.m-card img{width:100%;transition:transform .35s}
.m-card:hover img{transform:scale(1.045)}
.m-overlay{position:absolute;inset:auto 0 0 0;padding:26px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.78));display:flex;flex-direction:column;opacity:0;transition:opacity .25s}
.m-card:hover .m-overlay{opacity:1}
.m-title{color:#fff;font-weight:600;font-size:14px}
.m-tool{color:#ddd;font-size:12px}

.empty{text-align:center;color:var(--muted);padding:40px 0}

.crumbs{padding:22px 0 14px;color:var(--muted);font-size:14px}
.detail{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:30px;align-items:start;padding-bottom:36px}
.detail-img img{border-radius:14px;width:100%}
.detail-info h1{font-size:30px;margin-bottom:14px}
.detail-tool{color:var(--muted);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.tool-badge{width:26px;height:26px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px}
.detail-tags{margin-bottom:18px;display:flex;flex-wrap:wrap;gap:7px}
.prompt-box{background:var(--panel);border:1px solid color-mix(in srgb,var(--muted) 35%,transparent);border-radius:12px;margin-bottom:18px;overflow:hidden}
.prompt-head{display:flex;justify-content:space-between;align-items:center;padding:9px 14px;border-bottom:1px solid color-mix(in srgb,var(--muted) 25%,transparent);font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
.prompt-box pre{padding:14px;white-space:pre-wrap;word-break:break-word;font-size:14px;color:var(--text);font-family:ui-monospace,Consolas,monospace}
.detail-desc{color:var(--muted);margin-bottom:20px}

.related h2{margin-bottom:16px}
.faq{padding:16px 0 46px;max-width:760px;margin:0 auto}
.faq h2{text-align:center;margin-bottom:18px}
.faq details{background:var(--panel);border-radius:10px;padding:14px 18px;margin-bottom:10px;border:1px solid color-mix(in srgb,var(--muted) 25%,transparent)}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted);padding-top:8px}

.site-footer{border-top:1px solid color-mix(in srgb,var(--muted) 30%,transparent);padding:30px 0 36px;margin-top:20px}
.footer-links{text-align:center;font-size:13px;line-height:2}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--accent)}
.footer-note,.footer-copy{text-align:center;color:var(--muted);font-size:12px;margin-top:10px}

.age-gate{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;padding:20px}
.age-gate[hidden]{display:none}
.age-box{background:var(--panel);border-radius:16px;max-width:440px;padding:34px;text-align:center;border:1px solid color-mix(in srgb,var(--muted) 35%,transparent)}
.age-logo{width:52px;height:52px;margin:0 auto 14px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center}
.age-box h2{margin-bottom:10px}
.age-box p{color:var(--muted);font-size:14px;margin-bottom:20px}
.age-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

@media(max-width:860px){
  .detail{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .nav{gap:12px}
}

/* video grid */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px;padding-bottom:40px}
.vgrid-sm{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.v-card{display:block;background:var(--panel);border-radius:12px;overflow:hidden;border:1px solid color-mix(in srgb,var(--muted) 22%,transparent)}
.v-thumb{position:relative;display:block;aspect-ratio:9/16;overflow:hidden}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.v-card:hover .v-thumb img{transform:scale(1.05)}
.v-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:34px;color:#fff;background:rgba(0,0,0,.25);opacity:0;transition:opacity .25s;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.v-card:hover .v-play{opacity:1}
.v-dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.75);color:#fff;font-size:12px;padding:2px 7px;border-radius:5px}
.v-meta{display:flex;flex-direction:column;gap:2px;padding:10px 12px 12px}
.v-title{color:var(--text);font-weight:600;font-size:14px}
.v-tool{color:var(--muted);font-size:12px}

/* video detail */
.vdetail{padding-bottom:36px}
.player-wrap{margin-bottom:22px}
.player-wrap{display:flex;justify-content:center}
.player-wrap video{max-width:100%;width:auto;max-height:82vh;aspect-ratio:9/16;border-radius:14px;background:#000}
.poster-only{position:relative;border-radius:14px;overflow:hidden}
.poster-only img{width:100%;max-height:82vh;object-fit:cover}
.poster-note{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.7);color:#fff;padding:8px 16px;border-radius:8px;font-size:14px}
.vdetail-info h1{font-size:30px;margin-bottom:12px}
.v-facts{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);margin-bottom:14px}
.fact{display:flex;align-items:center;gap:7px}