/* rxc51-7a3b — sftwpn.cn — sunset campus bento theme */
:root{
  --rxc51-7a3b-bg:#fff8f1;
  --rxc51-7a3b-ink:#1a1421;
  --rxc51-7a3b-mute:#6b5e6f;
  --rxc51-7a3b-orange:#ff6a3d;
  --rxc51-7a3b-pink:#ff3d83;
  --rxc51-7a3b-yellow:#ffc442;
  --rxc51-7a3b-card:#ffffff;
  --rxc51-7a3b-stroke:rgba(26,20,33,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--rxc51-7a3b-bg);color:var(--rxc51-7a3b-ink);font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:radial-gradient(900px 480px at 100% 0%,rgba(255,61,131,.18),transparent 60%),radial-gradient(700px 400px at 0% 30%,rgba(255,196,66,.18),transparent 60%),var(--rxc51-7a3b-bg)}
a{color:inherit;text-decoration:none;transition:.25s}
img{max-width:100%;display:block;border-radius:18px}

/* nav */
.rxc51-7a3b-nav{position:sticky;top:14px;z-index:50;margin:14px auto 0;max-width:1240px;padding:0 14px}
.rxc51-7a3b-nav-inner{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(255,255,255,.7);border:1px solid var(--rxc51-7a3b-stroke);border-radius:24px;padding:12px 20px;display:flex;align-items:center;gap:18px;box-shadow:0 12px 40px -16px rgba(255,106,61,.18)}
.rxc51-7a3b-brand{display:flex;align-items:center;gap:10px;font-weight:900}
.rxc51-7a3b-brand h1{font-size:17px;color:var(--rxc51-7a3b-ink)}
.rxc51-7a3b-brand h1 em{font-style:normal;color:var(--rxc51-7a3b-orange)}
.rxc51-7a3b-menu{display:flex;gap:6px;flex-wrap:wrap;flex:1}
.rxc51-7a3b-menu a{padding:7px 13px;border-radius:12px;font-size:14px;color:var(--rxc51-7a3b-mute);font-weight:600}
.rxc51-7a3b-menu a:hover,.rxc51-7a3b-menu a.is-active{background:var(--rxc51-7a3b-ink);color:#fff}
.rxc51-7a3b-search{position:relative;display:flex;align-items:center}
.rxc51-7a3b-search input{background:#fff;border:1px solid var(--rxc51-7a3b-stroke);color:var(--rxc51-7a3b-ink);padding:9px 14px 9px 36px;border-radius:14px;outline:none;width:200px;transition:.3s;font-size:13px}
.rxc51-7a3b-search input:focus{width:260px;border-color:var(--rxc51-7a3b-orange);box-shadow:0 0 0 4px rgba(255,106,61,.18)}
.rxc51-7a3b-search svg{position:absolute;left:12px;width:16px;height:16px;opacity:.6}

/* hero — bento */
.rxc51-7a3b-hero{max-width:1240px;margin:30px auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:auto auto;gap:18px}
.rxc51-7a3b-bento1{grid-column:span 2;grid-row:span 2;background:linear-gradient(135deg,#fff,#fff5ee);border:1px solid var(--rxc51-7a3b-stroke);border-radius:28px;padding:38px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.rxc51-7a3b-bento1::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,131,.4),transparent 70%)}
.rxc51-7a3b-bento1 .tag{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--rxc51-7a3b-yellow);color:var(--rxc51-7a3b-ink);font-weight:800;font-size:12px;width:fit-content}
.rxc51-7a3b-bento1 h2{font-size:42px;margin:14px 0;font-weight:900;line-height:1.15;letter-spacing:-1px}
.rxc51-7a3b-bento1 h2 em{font-style:normal;background:linear-gradient(90deg,var(--rxc51-7a3b-orange),var(--rxc51-7a3b-pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.rxc51-7a3b-bento1 p{color:var(--rxc51-7a3b-mute);max-width:560px;margin-bottom:22px}
.rxc51-7a3b-cta{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:14px;background:var(--rxc51-7a3b-ink);color:#fff;font-weight:800;width:fit-content}
.rxc51-7a3b-cta:hover{background:var(--rxc51-7a3b-orange)}
.rxc51-7a3b-bento2,.rxc51-7a3b-bento3{border-radius:24px;overflow:hidden;border:1px solid var(--rxc51-7a3b-stroke);position:relative;min-height:160px}
.rxc51-7a3b-bento2 img,.rxc51-7a3b-bento3 img{width:100%;height:100%;object-fit:cover;border-radius:0}
.rxc51-7a3b-bento2{background:linear-gradient(135deg,var(--rxc51-7a3b-orange),var(--rxc51-7a3b-pink));color:#fff;padding:22px;display:flex;flex-direction:column;justify-content:space-between}
.rxc51-7a3b-bento2 b{font-size:28px;font-weight:900}
.rxc51-7a3b-bento2 small{opacity:.85}

/* breadcrumb */
.rxc51-7a3b-crumb{max-width:1240px;margin:0 auto;padding:8px 20px;font-size:13px;color:var(--rxc51-7a3b-mute)}
.rxc51-7a3b-crumb a:hover{color:var(--rxc51-7a3b-orange)}

/* sections */
.rxc51-7a3b-section{max-width:1240px;margin:60px auto;padding:0 20px}
.rxc51-7a3b-section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:10px}
.rxc51-7a3b-section-head h3{font-size:30px;font-weight:900;letter-spacing:-.5px}
.rxc51-7a3b-section-head h3 em{font-style:normal;color:var(--rxc51-7a3b-orange)}
.rxc51-7a3b-section-head p{color:var(--rxc51-7a3b-mute);font-size:14px}

/* video card grid (uniform card grid) */
.rxc51-7a3b-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rxc51-7a3b-vcard{background:var(--rxc51-7a3b-card);border:1px solid var(--rxc51-7a3b-stroke);border-radius:22px;overflow:hidden;transition:.4s;cursor:pointer;box-shadow:0 6px 24px -16px rgba(26,20,33,.2)}
.rxc51-7a3b-vcard:hover{transform:translateY(-6px);box-shadow:0 24px 60px -24px rgba(255,106,61,.4)}
.rxc51-7a3b-vcard .thumb{aspect-ratio:3/4;overflow:hidden;position:relative}
.rxc51-7a3b-vcard .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:.6s}
.rxc51-7a3b-vcard:hover .thumb img{transform:scale(1.07)}
.rxc51-7a3b-vcard .mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(26,20,33,.85));opacity:0;transition:.3s;display:flex;align-items:center;justify-content:center}
.rxc51-7a3b-vcard:hover .mask{opacity:1}
.rxc51-7a3b-play{width:62px;height:62px;border-radius:50%;background:var(--rxc51-7a3b-orange);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(255,106,61,.6)}
.rxc51-7a3b-play::before{content:"";border:9px solid transparent;border-left:14px solid #fff;margin-left:5px}
.rxc51-7a3b-vcard .meta{padding:14px 16px}
.rxc51-7a3b-vcard .meta h4{font-size:16px;font-weight:800;margin-bottom:4px}
.rxc51-7a3b-vcard .meta p{font-size:12px;color:var(--rxc51-7a3b-mute)}
.rxc51-7a3b-vcard .badge{position:absolute;top:12px;left:12px;padding:4px 10px;background:var(--rxc51-7a3b-yellow);color:var(--rxc51-7a3b-ink);font-size:11px;border-radius:8px;font-weight:800}
.rxc51-7a3b-vcard .dur{position:absolute;bottom:12px;right:12px;padding:3px 9px;background:rgba(0,0,0,.7);color:#fff;font-size:11px;border-radius:6px}

/* category pills */
.rxc51-7a3b-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rxc51-7a3b-cat{padding:22px;background:var(--rxc51-7a3b-card);border:1px solid var(--rxc51-7a3b-stroke);border-radius:20px;transition:.3s;cursor:pointer}
.rxc51-7a3b-cat:hover{transform:translateY(-4px);background:var(--rxc51-7a3b-ink);color:#fff}
.rxc51-7a3b-cat:hover p{color:rgba(255,255,255,.7)}
.rxc51-7a3b-cat .ico{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--rxc51-7a3b-orange),var(--rxc51-7a3b-pink));display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px;color:#fff}
.rxc51-7a3b-cat h4{font-size:16px;margin-bottom:4px;font-weight:800}
.rxc51-7a3b-cat p{font-size:12px;color:var(--rxc51-7a3b-mute)}

/* reviews */
.rxc51-7a3b-reviews{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rxc51-7a3b-rev{padding:20px;border-radius:20px;background:var(--rxc51-7a3b-card);border:1px solid var(--rxc51-7a3b-stroke)}
.rxc51-7a3b-rev .top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.rxc51-7a3b-rev .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--rxc51-7a3b-orange),var(--rxc51-7a3b-pink));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.rxc51-7a3b-rev .name{font-weight:800;font-size:14px}
.rxc51-7a3b-rev .stars{color:#ff9f1a;font-size:12px}
.rxc51-7a3b-rev p{font-size:13px;color:var(--rxc51-7a3b-mute);line-height:1.65}

/* contact */
.rxc51-7a3b-contact{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;background:var(--rxc51-7a3b-card);border:1px solid var(--rxc51-7a3b-stroke);border-radius:28px;padding:32px;box-shadow:0 12px 40px -20px rgba(26,20,33,.15)}
.rxc51-7a3b-contact h4{font-size:22px;margin-bottom:14px;font-weight:900}
.rxc51-7a3b-contact ul{list-style:none;display:flex;flex-direction:column;gap:10px;color:var(--rxc51-7a3b-mute);font-size:14px}
.rxc51-7a3b-contact ul strong{color:var(--rxc51-7a3b-ink);margin-right:6px}
.rxc51-7a3b-share{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.rxc51-7a3b-share a{width:42px;height:42px;border-radius:14px;background:#fff5ee;display:flex;align-items:center;justify-content:center;font-size:18px;border:1px solid var(--rxc51-7a3b-stroke)}
.rxc51-7a3b-share a:hover{background:var(--rxc51-7a3b-orange);color:#fff;transform:translateY(-2px)}
.rxc51-7a3b-qrwrap{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.rxc51-7a3b-qr{padding:14px;background:#fff5ee;border-radius:18px;text-align:center;font-size:12px;color:var(--rxc51-7a3b-mute)}
.rxc51-7a3b-qr .box{aspect-ratio:1;background:repeating-conic-gradient(var(--rxc51-7a3b-ink) 0 25%,#fff 0 50%) 0 0/14px 14px;border-radius:10px;margin-bottom:8px}

/* faq */
.rxc51-7a3b-faq{display:grid;gap:10px;max-width:900px;margin:0 auto}
.rxc51-7a3b-faq details{background:var(--rxc51-7a3b-card);border:1px solid var(--rxc51-7a3b-stroke);border-radius:18px;padding:16px 20px;transition:.3s}
.rxc51-7a3b-faq details[open]{border-color:var(--rxc51-7a3b-orange);box-shadow:0 12px 24px -16px rgba(255,106,61,.4)}
.rxc51-7a3b-faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.rxc51-7a3b-faq summary::after{content:"+";font-size:22px;color:var(--rxc51-7a3b-orange);transition:.3s}
.rxc51-7a3b-faq details[open] summary::after{transform:rotate(45deg)}
.rxc51-7a3b-faq p{margin-top:10px;color:var(--rxc51-7a3b-mute);font-size:14px;animation:rxcfade .4s}
@keyframes rxcfade{from{opacity:0}to{opacity:1}}

/* footer */
.rxc51-7a3b-foot{margin-top:60px;background:var(--rxc51-7a3b-ink);color:#e8dfee}
.rxc51-7a3b-foot-inner{max-width:1240px;margin:0 auto;padding:40px 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
.rxc51-7a3b-foot h5{font-size:15px;margin-bottom:12px;font-weight:800;color:#fff}
.rxc51-7a3b-foot ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13px;color:#ada4b3}
.rxc51-7a3b-foot a:hover{color:var(--rxc51-7a3b-yellow)}
.rxc51-7a3b-copy{text-align:center;padding:18px;color:#ada4b3;font-size:12px;border-top:1px solid rgba(255,255,255,.08)}

@media (max-width:880px){
  .rxc51-7a3b-hero{grid-template-columns:1fr 1fr}
  .rxc51-7a3b-bento1{grid-column:span 2}
  .rxc51-7a3b-bento1 h2{font-size:30px}
  .rxc51-7a3b-grid,.rxc51-7a3b-cats,.rxc51-7a3b-reviews{grid-template-columns:repeat(2,1fr)}
  .rxc51-7a3b-contact{grid-template-columns:1fr}
  .rxc51-7a3b-foot-inner{grid-template-columns:1fr 1fr}
  .rxc51-7a3b-search input{width:140px}
}
@media (max-width:520px){
  .rxc51-7a3b-grid,.rxc51-7a3b-cats,.rxc51-7a3b-reviews{grid-template-columns:1fr 1fr}
  .rxc51-7a3b-foot-inner{grid-template-columns:1fr}
  .rxc51-7a3b-bento1{padding:24px}
}
