:root{--bg:#0b0f14;--panel:#121820;--text:#e6e8eb;--muted:#a7b0bd;--accent:#e34f81;--accent2:#8464ff;--border:rgba(255,255,255,0.08)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,#0b0f14 0%,#0e141c 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans",sans-serif;line-height:1.6}
img{max-width:100%;display:block}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:50;background:rgba(12,18,26,0.8);border-bottom:1px solid var(--border);backdrop-filter:saturate(150%) blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);font-weight:600;letter-spacing:0.3px}
.brand img{width:36px;height:36px;border-radius:6px}
.brand-title{font-size:18px}
.nav{display:flex;align-items:center;gap:24px}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:8px}
.nav-links{list-style:none;display:flex;gap:18px;padding:0;margin:0}
.nav-links a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px;transition:background 0.2s,color 0.2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,0.05)}
.nav-links a.active{color:#fff;background:linear-gradient(90deg,rgba(227,79,129,0.25),rgba(132,100,255,0.25))}
.hero{padding:64px 0;background:radial-gradient(1200px 400px at 10% -20%,rgba(227,79,129,0.18),transparent),radial-gradient(1200px 500px at 90% 0%,rgba(132,100,255,0.18),transparent)}
.hero .headline{font-size:32px;font-weight:700;letter-spacing:0.3px;margin:0 0 8px}
.hero .sub{color:var(--muted);font-size:16px;margin:0}
.section{padding:40px 0;border-top:1px solid var(--border)}
.section h2{margin:0 0 16px;font-size:22px}
.grid{display:grid;gap:16px}
.features{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}
.btn{display:inline-block;border:none;color:#fff;background:linear-gradient(90deg,var(--accent),var(--accent2));padding:12px 18px;border-radius:10px;cursor:pointer;transition:transform 0.08s ease,opacity 0.2s}
.btn:hover{opacity:0.95}
.btn:active{transform:scale(0.98)}
.gallery{margin-top:16px}
.slider{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--border);background:#0b0f14}
.slider-track{display:flex;transition:transform 0.4s ease}
.slide{min-width:100%;height:420px;display:flex;align-items:center;justify-content:center;background:#0b0f14}
.slide img{width:100%;height:100%;object-fit:cover}
.slider-controls{position:absolute;left:0;right:0;bottom:12px;display:flex;align-items:center;justify-content:center;gap:10px}
.slider-controls .ctrl{background:rgba(0,0,0,0.4);border:1px solid var(--border);color:#fff;padding:8px 12px;border-radius:999px;cursor:pointer}
.slider-dots{display:flex;gap:8px}
.slider-dots .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.3);cursor:pointer}
.slider-dots .dot.active{background:#fff}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.55);display:none;align-items:center;justify-content:center;padding:24px;z-index:100}
.modal-overlay.open{display:flex}
.modal{width:100%;max-width:760px;background:var(--panel);border:1px solid var(--border);border-radius:14px}
.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-weight:600}
.modal-close{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer;padding:8px}
.modal-body{padding:16px 20px}
.modal-body .dl-group{margin-bottom:18px}
.modal-body .dl-group h3{margin:0 0 8px;font-size:18px}
.modal-body a{color:#9fc7ff;text-decoration:none}
.modal-actions{padding:0 20px 20px}
footer{border-top:1px solid var(--border);padding:18px 0;color:var(--muted)}
@media (max-width:1024px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){.header-inner{height:auto;padding:10px 0;flex-wrap:wrap;gap:10px}.nav-toggle{display:inline-flex}.nav-links{display:none;flex-direction:column;width:100%}.nav-links.open{display:flex}.hero{padding:40px 0}.slide{height:260px}.features{grid-template-columns:1fr}}

/* 下载模块增强样式 */
.btn.btn-lg{padding:14px 22px;font-size:16px;border-radius:12px}
.modal{box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.modal-header{background:linear-gradient(90deg,rgba(227,79,129,0.16),rgba(132,100,255,0.16))}
.platform-grid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.platform-card{background:linear-gradient(180deg,rgba(255,255,255,0.05),rgba(255,255,255,0.02));border:1px solid var(--border);border-radius:12px;padding:16px;transition:transform 0.12s ease,box-shadow 0.2s}
.platform-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,0.35)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.chip{display:inline-block;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,0.06);color:#fff;font-size:12px}
.icon{width:22px;height:22px;color:#cbd5e1}
.link-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.link-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;color:#fff;text-decoration:none;border:1px solid var(--border)}
.link-btn[data-variant="mediafire"]{background:linear-gradient(90deg,#00b5ff,#0080ff)}
.link-btn[data-variant="mega"]{background:linear-gradient(90deg,#8464ff,#64b5ff)}

@media (max-width:1024px){.platform-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){.platform-grid{grid-template-columns:1fr}}