/* ai697 — Tech blueprint theme */
:root{
  --ai697-bg:#06101e; --ai697-bg2:#0c1d33;
  --ai697-card:rgba(255,255,255,.045); --ai697-bd:rgba(96,196,255,.22);
  --ai697-fg:#eaf4ff; --ai697-mute:#8ea7c0;
  --ai697-acc:#60c4ff; --ai697-acc2:#3fffb0; --ai697-acc3:#ff9166;
  --ai697-radius:8px;
  --ai697-grad:linear-gradient(120deg,#60c4ff,#3fffb0);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body.ai697-body{
  font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace,
    "PingFang SC","Microsoft YaHei",sans-serif;
  background:
    linear-gradient(0deg,rgba(96,196,255,.04) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(96,196,255,.04) 1px,transparent 1px) 0 0/40px 40px,
    radial-gradient(900px 600px at 100% -10%,rgba(96,196,255,.18),transparent 60%),
    var(--ai697-bg);
  color:var(--ai697-fg);min-height:100vh;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--ai697-acc)}
img{max-width:100%;display:block;border-radius:6px}

.ai697-shell{max-width:1320px;margin:0 auto;padding:0 22px}
.ai697-topbar{position:sticky;top:0;z-index:60;background:rgba(6,16,30,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ai697-bd)}
.ai697-topbar-in{max-width:1320px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ai697-brand{display:flex;align-items:center;gap:10px;font-family:inherit}
.ai697-mark{width:42px;height:42px;border-radius:8px;background:var(--ai697-grad);color:#06101e;display:grid;place-items:center;font-weight:900;font-size:14px;letter-spacing:1px;box-shadow:0 8px 22px rgba(96,196,255,.4);position:relative}
.ai697-mark::after{content:"";position:absolute;inset:-3px;border:1px solid rgba(96,196,255,.35);border-radius:10px}
.ai697-brand-txt strong{display:block;font-size:15px;letter-spacing:1px;color:var(--ai697-fg)}
.ai697-brand-txt em{font-style:normal;font-size:11px;color:var(--ai697-mute);letter-spacing:2px;text-transform:uppercase}
.ai697-nav{flex:1;min-width:280px}
.ai697-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.ai697-nav a{display:inline-block;padding:8px 14px;font-size:13px;color:var(--ai697-mute);border:1px solid transparent;border-radius:6px;letter-spacing:.5px;text-transform:uppercase;font-weight:600}
.ai697-nav a:hover{color:var(--ai697-acc);border-color:var(--ai697-bd)}
.ai697-nav a.active{color:#06101e;background:var(--ai697-grad);border-color:transparent}
.ai697-search{display:flex;background:rgba(255,255,255,.04);border:1px solid var(--ai697-bd);border-radius:6px;padding:4px 4px 4px 12px;min-width:240px}
.ai697-search input{background:0 0;border:0;outline:0;color:var(--ai697-fg);width:100%;padding:8px;font-family:inherit}
.ai697-search button{border:0;background:var(--ai697-grad);color:#06101e;border-radius:4px;padding:0 12px;font-weight:700;cursor:pointer;font-family:inherit}

.ai697-crumb{display:flex;gap:6px;color:var(--ai697-mute);font-size:12px;margin:18px 0 10px;flex-wrap:wrap;letter-spacing:.5px}
.ai697-crumb i{font-style:normal;opacity:.6}

/* HERO — terminal/console look */
.ai697-hero{position:relative;padding:30px;margin:14px 0 30px;border-radius:14px;border:1px solid var(--ai697-bd);background:linear-gradient(135deg,rgba(96,196,255,.08),rgba(63,255,176,.06));box-shadow:0 24px 60px rgba(0,0,0,.45);overflow:hidden}
.ai697-hero::before{content:"// AI_CREATION_HUB // BOOT_SEQ_OK";position:absolute;left:18px;top:10px;color:var(--ai697-acc);font-size:11px;letter-spacing:1.5px;opacity:.6}
.ai697-hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center;margin-top:18px}
@media(max-width:820px){.ai697-hero-grid{grid-template-columns:1fr}}
.ai697-hero h1{font-size:clamp(22px,3vw,34px);margin:0 0 12px;line-height:1.25}
.ai697-hero h1 em{font-style:normal;background:var(--ai697-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ai697-hero .lead{margin:0 0 8px;color:#cfe1f5;line-height:1.7;font-family:-apple-system,sans-serif}
.ai697-hero .pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.ai697-hero .pills a{padding:10px 16px;border-radius:8px;background:rgba(96,196,255,.12);border:1px solid var(--ai697-bd);font-weight:700;font-size:13px;letter-spacing:.5px}
.ai697-hero .pills a:hover{background:var(--ai697-grad);color:#06101e;border-color:transparent}
.ai697-hero-mosaic{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.ai697-hero-mosaic span{display:block;aspect-ratio:1;background-size:cover;background-position:center;border:1px solid var(--ai697-bd);border-radius:8px}
.ai697-hero-mosaic span:nth-child(odd){transform:translateY(-10px)}

.ai697-sec{margin:34px 0}
.ai697-h2{font-size:clamp(18px,2.4vw,24px);margin:0 0 6px;letter-spacing:1px;font-family:inherit}
.ai697-h2::before{content:"> ";color:var(--ai697-acc2);font-weight:700}
.ai697-lead{color:var(--ai697-mute);margin:0 0 20px;line-height:1.7;font-family:-apple-system,sans-serif}

.ai697-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ai697-grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:1024px){.ai697-grid,.ai697-grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.ai697-grid,.ai697-grid-3{grid-template-columns:1fr}}

.ai697-card{background:var(--ai697-card);border:1px solid var(--ai697-bd);border-radius:var(--ai697-radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s,border-color .35s;position:relative}
.ai697-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--ai697-grad);opacity:.6}
.ai697-card:hover{transform:translateY(-6px);border-color:var(--ai697-acc);box-shadow:0 18px 40px rgba(96,196,255,.18)}
.ai697-thumb{aspect-ratio:5/3;position:relative;overflow:hidden;display:block}
.ai697-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .6s}
.ai697-card:hover .ai697-thumb img{transform:scale(1.06)}
.ai697-thumb .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.55));opacity:0;transition:opacity .35s}
.ai697-thumb .play svg{width:58px;height:58px}
.ai697-card:hover .play{opacity:1}
.ai697-pill{position:absolute;left:10px;top:10px;font-size:10px;padding:3px 8px;border-radius:4px;background:var(--ai697-grad);color:#06101e;font-weight:700;letter-spacing:1px;text-transform:uppercase}
.ai697-meta{padding:14px 16px 16px;font-family:-apple-system,sans-serif}
.ai697-meta h4{margin:0 0 6px;font-size:15px;line-height:1.4}
.ai697-meta p{margin:0;color:var(--ai697-mute);font-size:13px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ai697-tags{list-style:none;margin:10px 0 0;padding:0;display:flex;gap:6px;flex-wrap:wrap;font-family:inherit}
.ai697-tags li{font-size:10px;padding:2px 8px;border-radius:4px;background:rgba(96,196,255,.12);border:1px solid var(--ai697-bd);color:#bfe2ff;letter-spacing:.5px;text-transform:uppercase}

.ai697-strip-head{display:flex;justify-content:space-between;align-items:center;margin:22px 0 12px}
.ai697-strip-head h3{margin:0;font-size:17px;letter-spacing:.5px}
.ai697-strip-head h3::before{content:"# ";color:var(--ai697-acc)}
.ai697-strip-head .more{font-size:12px;color:var(--ai697-acc);letter-spacing:1px;text-transform:uppercase}

.ai697-cross{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.ai697-cross a{padding:14px 16px;background:var(--ai697-card);border:1px solid var(--ai697-bd);border-radius:8px;display:flex;flex-direction:column;gap:4px;font-family:-apple-system,sans-serif}
.ai697-cross a:hover{border-color:var(--ai697-acc)}
.ai697-cross a span{color:var(--ai697-mute);font-size:12px}

.ai697-reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;font-family:-apple-system,sans-serif}
.ai697-rev{background:var(--ai697-card);border:1px solid var(--ai697-bd);border-radius:8px;padding:18px;margin:0;border-top:3px solid var(--ai697-acc2)}
.ai697-rev p{margin:0 0 8px;line-height:1.7}
.ai697-rev footer{color:var(--ai697-acc);font-size:13px;font-weight:700}
.ai697-rev footer::before{content:"@ "}

.ai697-share{margin:34px 0;padding:22px;background:var(--ai697-card);border:1px solid var(--ai697-bd);border-radius:10px}
.ai697-share h3{margin:0 0 12px}
.ai697-share-row{display:flex;flex-wrap:wrap;gap:10px;font-family:-apple-system,sans-serif}
.ai697-share-row a{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:8px;background:rgba(255,255,255,.04);border:1px solid var(--ai697-bd)}
.ai697-share-row a:hover{background:var(--ai697-grad);color:#06101e;border-color:transparent}

.ai697-faq{margin:34px 0;font-family:-apple-system,sans-serif}
.ai697-faq details{background:var(--ai697-card);border:1px solid var(--ai697-bd);border-radius:8px;padding:14px 18px;margin:8px 0}
.ai697-faq summary{cursor:pointer;font-weight:600}
.ai697-faq p{margin:8px 0 0;color:var(--ai697-mute)}

.ai697-contact{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;font-family:-apple-system,sans-serif}
@media(max-width:820px){.ai697-contact{grid-template-columns:1fr}}
.ai697-contact-card{background:var(--ai697-card);border:1px solid var(--ai697-bd);border-radius:10px;padding:20px}
.ai697-json{background:#03070f;color:#7afde2;padding:14px;border-radius:8px;font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:13px;line-height:1.6;overflow:auto;border:1px solid rgba(122,253,226,.18)}

.ai697-foot{margin-top:60px;padding:28px 0;border-top:1px solid var(--ai697-bd);background:rgba(6,16,30,.55)}
.ai697-foot-grid{max-width:1320px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px;font-family:-apple-system,sans-serif}
@media(max-width:820px){.ai697-foot-grid{grid-template-columns:1fr}}
.ai697-foot h4{margin:0 0 10px;color:var(--ai697-acc);font-family:inherit;font-size:14px;letter-spacing:1px}
.ai697-foot p,.ai697-foot li{color:var(--ai697-mute);font-size:13px;line-height:1.8}
.ai697-foot ul{list-style:none;padding:0;margin:0}