/* icfvke.cn · 域名指纹 ic9k7d · v2.1 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ic9k7d-bg:#0b0a14; --ic9k7d-bg2:#15122a; --ic9k7d-fg:#eef0ff;
  --ic9k7d-mut:#a4a8c7; --ic9k7d-acc:#a855f7; --ic9k7d-acc2:#06b6d4;
  --ic9k7d-glass:rgba(255,255,255,.06); --ic9k7d-line:rgba(255,255,255,.1);
  --ic9k7d-rad:18px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.ic9k7d-body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  background:radial-gradient(1000px 600px at 10% -10%,#2b1b55 0,transparent 60%),
             radial-gradient(900px 500px at 100% 10%,#06304a 0,transparent 60%),
             var(--ic9k7d-bg);
  color:var(--ic9k7d-fg);line-height:1.6;min-height:100vh;
}
a{color:inherit;text-decoration:none;transition:.25s}
img{max-width:100%;display:block;border-radius:12px}
.ic9k7d-wrap{max-width:1240px;margin:0 auto;padding:0 1.25rem}

/* HEADER */
.ic9k7d-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);background:rgba(11,10,20,.55);border-bottom:1px solid var(--ic9k7d-line)}
.ic9k7d-header .ic9k7d-wrap{display:flex;align-items:center;gap:1.5rem;padding-top:.85rem;padding-bottom:.85rem}
.ic9k7d-brand{display:flex;align-items:center;gap:.65rem}
.ic9k7d-h1{font-size:1.05rem;background:linear-gradient(90deg,var(--ic9k7d-acc),var(--ic9k7d-acc2));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;letter-spacing:.5px}
.ic9k7d-nav{display:flex;gap:.25rem;flex:1;flex-wrap:wrap}
.ic9k7d-nav a{padding:.5rem .85rem;border-radius:10px;font-size:.92rem;color:var(--ic9k7d-mut)}
.ic9k7d-nav a:hover,.ic9k7d-nav a.is-active{background:var(--ic9k7d-glass);color:var(--ic9k7d-fg)}
.ic9k7d-search{display:flex;background:var(--ic9k7d-glass);border:1px solid var(--ic9k7d-line);border-radius:999px;padding:.3rem .35rem .3rem 1rem;align-items:center;transition:.3s;min-width:230px}
.ic9k7d-search:focus-within{border-color:var(--ic9k7d-acc);box-shadow:0 0 0 4px rgba(168,85,247,.18)}
.ic9k7d-search input{background:transparent;border:0;outline:0;color:var(--ic9k7d-fg);font-size:.9rem;flex:1;width:100%}
.ic9k7d-search button{background:linear-gradient(135deg,var(--ic9k7d-acc),var(--ic9k7d-acc2));border:0;color:#fff;width:34px;height:34px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.ic9k7d-burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer}
.ic9k7d-burger span{width:24px;height:2px;background:var(--ic9k7d-fg);border-radius:2px;transition:.3s}

/* CRUMB */
.ic9k7d-crumb{padding:.75rem 0;border-bottom:1px solid var(--ic9k7d-line);font-size:.85rem;color:var(--ic9k7d-mut)}
.ic9k7d-crumb ol{display:flex;gap:.5rem;list-style:none;flex-wrap:wrap}
.ic9k7d-crumb li:not(:last-child)::after{content:"›";margin-left:.5rem;opacity:.5}

/* HERO */
.ic9k7d-hero{padding:3rem 0 2rem}
.ic9k7d-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.ic9k7d-tag{display:inline-block;padding:.3rem .8rem;border-radius:999px;background:var(--ic9k7d-glass);border:1px solid var(--ic9k7d-line);font-size:.78rem;color:var(--ic9k7d-acc2);margin-bottom:1rem}
.ic9k7d-hero-text h2{font-size:clamp(1.6rem,3.4vw,2.6rem);line-height:1.25;margin-bottom:1rem;font-weight:800;background:linear-gradient(120deg,#fff 30%,#a4cfff 80%);-webkit-background-clip:text;background-clip:text;color:transparent}
.ic9k7d-hero-text p{color:var(--ic9k7d-mut);margin-bottom:1.5rem}
.ic9k7d-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.ic9k7d-btn{padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.92rem;display:inline-flex;align-items:center;gap:.5rem;transition:.3s;border:1px solid transparent}
.ic9k7d-btn-primary{background:linear-gradient(135deg,var(--ic9k7d-acc),var(--ic9k7d-acc2));color:#fff;box-shadow:0 12px 40px -10px rgba(168,85,247,.55)}
.ic9k7d-btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 50px -10px rgba(6,182,212,.6)}
.ic9k7d-btn-ghost{background:var(--ic9k7d-glass);border-color:var(--ic9k7d-line);color:var(--ic9k7d-fg)}
.ic9k7d-btn-ghost:hover{border-color:var(--ic9k7d-acc2)}
.ic9k7d-hero-art img{border-radius:var(--ic9k7d-rad);box-shadow:0 30px 80px -20px rgba(168,85,247,.45),0 0 0 1px var(--ic9k7d-line);transition:.5s}
.ic9k7d-hero-art:hover img{transform:scale(1.02)}

/* SECTIONS */
.ic9k7d-section{padding:3.5rem 0}
.ic9k7d-alt{background:linear-gradient(180deg,transparent,rgba(168,85,247,.05),transparent)}
.ic9k7d-sec-head{text-align:center;margin-bottom:2.2rem}
.ic9k7d-sec-head h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:700;margin-bottom:.5rem}
.ic9k7d-sec-head p{color:var(--ic9k7d-mut);font-size:.95rem}

/* GRID */
.ic9k7d-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.ic9k7d-card{background:var(--ic9k7d-glass);border:1px solid var(--ic9k7d-line);border-radius:var(--ic9k7d-rad);overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:.4s;display:flex;flex-direction:column}
.ic9k7d-card:hover{transform:translateY(-6px);border-color:var(--ic9k7d-acc2);box-shadow:0 25px 60px -25px rgba(6,182,212,.55)}
.ic9k7d-thumb{position:relative;aspect-ratio:4/3;overflow:hidden}
.ic9k7d-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:.6s}
.ic9k7d-card:hover .ic9k7d-thumb img{transform:scale(1.08)}
.ic9k7d-mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.55));display:grid;place-items:center;opacity:0;transition:.35s}
.ic9k7d-card:hover .ic9k7d-mask{opacity:1}
.ic9k7d-play{background:none;border:0;cursor:pointer;transform:scale(.85);transition:.3s}
.ic9k7d-card:hover .ic9k7d-play{transform:scale(1)}
.ic9k7d-dur{position:absolute;right:.6rem;bottom:.6rem;background:rgba(0,0,0,.7);padding:.2rem .55rem;border-radius:6px;font-size:.75rem;font-variant-numeric:tabular-nums}
.ic9k7d-meta{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.ic9k7d-meta h3{font-size:1rem;font-weight:600;line-height:1.4}
.ic9k7d-meta p{font-size:.85rem;color:var(--ic9k7d-mut)}
.ic9k7d-pill{align-self:flex-start;padding:.2rem .6rem;border-radius:999px;background:rgba(168,85,247,.15);color:#d6b8ff;font-size:.72rem;border:1px solid rgba(168,85,247,.3)}

/* REVIEWS */
.ic9k7d-reviews{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem}
.ic9k7d-rev{background:var(--ic9k7d-glass);border:1px solid var(--ic9k7d-line);border-radius:var(--ic9k7d-rad);padding:1.2rem 1.3rem;backdrop-filter:blur(14px)}
.ic9k7d-rev p{font-size:.92rem;margin-bottom:.8rem}
.ic9k7d-rev footer{display:flex;justify-content:space-between;font-size:.82rem;color:var(--ic9k7d-mut)}
.ic9k7d-rev footer span{color:#fbbf24}

/* CONTACT */
.ic9k7d-contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1.5rem}
.ic9k7d-glass{background:var(--ic9k7d-glass);border:1px solid var(--ic9k7d-line);border-radius:var(--ic9k7d-rad);padding:1.8rem;backdrop-filter:blur(16px)}
.ic9k7d-info{list-style:none;margin:1rem 0}
.ic9k7d-info li{padding:.4rem 0;border-bottom:1px dashed var(--ic9k7d-line);font-size:.92rem}
.ic9k7d-info b{color:var(--ic9k7d-acc2);margin-right:.5rem}
.ic9k7d-json{background:rgba(0,0,0,.35);border:1px solid var(--ic9k7d-line);border-radius:12px;padding:1rem;font-size:.78rem;overflow-x:auto;margin:1rem 0;font-family:ui-monospace,Menlo,monospace;color:#9ee6ff}
.ic9k7d-share{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-top:.5rem}
.ic9k7d-share a{width:38px;height:38px;border-radius:50%;background:var(--ic9k7d-glass);border:1px solid var(--ic9k7d-line);display:grid;place-items:center;color:var(--ic9k7d-fg)}
.ic9k7d-share a:hover{background:linear-gradient(135deg,var(--ic9k7d-acc),var(--ic9k7d-acc2));border-color:transparent;transform:translateY(-2px)}
.ic9k7d-store img{aspect-ratio:16/10;object-fit:cover}
.ic9k7d-store figcaption{margin-top:.7rem;color:var(--ic9k7d-mut);font-size:.85rem;text-align:center}

/* FAQ */
.ic9k7d-faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:.7rem}
.ic9k7d-faq details{background:var(--ic9k7d-glass);border:1px solid var(--ic9k7d-line);border-radius:14px;overflow:hidden;transition:.3s}
.ic9k7d-faq details[open]{border-color:var(--ic9k7d-acc2)}
.ic9k7d-faq summary{padding:1rem 1.2rem;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.ic9k7d-faq summary::-webkit-details-marker{display:none}
.ic9k7d-faq summary::after{content:"+";font-size:1.4rem;color:var(--ic9k7d-acc2);transition:.3s}
.ic9k7d-faq details[open] summary::after{transform:rotate(45deg)}
.ic9k7d-faq-body{padding:0 1.2rem 1rem;color:var(--ic9k7d-mut);font-size:.92rem;animation:ic9k7dFade .35s ease}
@keyframes ic9k7dFade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* FOOTER */
.ic9k7d-footer{margin-top:3rem;padding:3rem 0 2rem;border-top:1px solid var(--ic9k7d-line);background:rgba(0,0,0,.35)}
.ic9k7d-foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
.ic9k7d-footer h3{font-size:1rem;margin-bottom:.8rem;color:var(--ic9k7d-fg)}
.ic9k7d-footer p,.ic9k7d-footer li{color:var(--ic9k7d-mut);font-size:.88rem;margin-bottom:.4rem}
.ic9k7d-footer ul{list-style:none}
.ic9k7d-footer a:hover{color:var(--ic9k7d-acc2)}

@media(max-width:900px){
  .ic9k7d-hero-grid,.ic9k7d-contact-grid{grid-template-columns:1fr}
  .ic9k7d-search{display:none}
  .ic9k7d-burger{display:flex}
  .ic9k7d-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(11,10,20,.95);padding:1rem;border-bottom:1px solid var(--ic9k7d-line)}
  .ic9k7d-nav.is-open{display:flex}
  .ic9k7d-header .ic9k7d-wrap{position:relative}
}