@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
  --bg: #eef1f4; --paper: #fff; --ink: #1c242c; --muted: #586672;
  --line: #d2dae2; --accent: #3a6d8c; --accent-2: #284e66;
  --soft: #dde8ef; --nav: #1c242c; --max: 1040px; --radius: 12px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans SC',system-ui,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f7f9fb,var(--bg));line-height:1.8}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2);text-decoration:underline}
.wrap{width:min(100% - 2rem,var(--max));margin-inline:auto}

.site-header{position:sticky;top:0;z-index:100;background:rgba(0,0,0,.0);background:color-mix(in srgb, var(--nav) 94%, transparent);backdrop-filter:blur(8px);border-bottom:none;}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px dashed color-mix(in srgb,var(--accent) 40%,transparent)}
.brand{display:flex;align-items:center;gap:.55rem;color:#fff;font-weight:700;text-decoration:none;font-family:'Exo 2',serif}
.brand:hover{color:#fff;text-decoration:none}
.brand img{border-radius:8px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:8px;border:1px solid rgba(255,255,255,.28);background:transparent;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#fff;transition:transform .2s,opacity .2s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.site-nav ul{display:flex;gap:.2rem 1rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.site-nav a{color:rgba(255,255,255,.84);font-size:.93rem;text-decoration:none;padding:.2rem 0;border-bottom:2px solid transparent}
.site-nav a:hover,.site-nav a.active{color:#fff;border-bottom-color:var(--accent);text-decoration:none}

.site-ads{background:var(--paper);border-bottom:1px solid var(--line)}
.site-ads .wrap{padding:.5rem 0 .15rem}
.applist-title{text-align:center;font-size:.88rem;font-weight:700;margin:0 0 .3rem}
#ads{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 12px;margin:0;padding:0 0 .4rem}
#ads>div{width:70px;text-align:center}
#ads figure{margin:0}
#ads a{display:inline-block;border-radius:15px;line-height:0;text-decoration:none}
#ads img{width:65px;height:65px;object-fit:cover;border-radius:18px;box-shadow:0 6px 18px rgba(24,24,24,.12);transition:transform 180ms ease,box-shadow 180ms ease}
#ads img:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 10px 24px rgba(24,24,24,.18)}
#ads .caption{height:15px;font-size:11px;color:#666;margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.hero,.banner{padding:2rem 0 1.4rem}
.hero-inner,.banner-inner,.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1.4rem;align-items:center}
.hero.stacked .hero-inner,.layout-stacked .hero-inner{display:block}
.hero.stacked .hero-visual{margin-top:1.2rem;max-width:420px}
.kicker,.tag,.hero-kicker{display:inline-block;background:var(--soft);color:var(--accent-2);font-size:.82rem;font-weight:700;padding:.28rem .65rem;border-radius:6px;margin-bottom:.7rem}
h1,.hero h1,.banner h1,.page-title{font-family:'Exo 2','Noto Sans SC',serif;font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.35;margin:0 0 .85rem}
.lead,.intro{margin:0 0 1.1rem;color:var(--muted);font-size:1.02rem;max-width:38em}
.hero-actions,.actions{display:flex;flex-wrap:wrap;gap:.6rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.55rem 1rem;border-radius:8px;font-weight:700;text-decoration:none;border:1px solid transparent}
.btn-primary,.btn-main{background:var(--accent);color:#fff}
.btn-primary:hover,.btn-main:hover{background:var(--accent-2);color:#fff;text-decoration:none}
.btn-ghost,.btn-sub{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover,.btn-sub:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.hero-visual img,.banner-img img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 12px 32px rgba(0,0,0,.08)}

.page-main{padding-bottom:2.5rem}
.section,.sec{padding:1.4rem 0;border-top:1px solid var(--line)}
.section h2,.sec h2{font-family:'Exo 2','Noto Sans SC',serif;font-size:1.35rem;margin:0 0 .8rem}
.section h3{font-size:1.08rem;margin:1rem 0 .5rem}
.toc,.jump{display:flex;flex-wrap:wrap;gap:.45rem .7rem;list-style:none;margin:0;padding:0}
.toc a,.jump a{display:inline-block;padding:.25rem .55rem;background:var(--soft);border-radius:6px;font-size:.9rem;text-decoration:none}
.note{background:var(--soft);border-left:3px solid var(--accent);padding:.8rem 1rem;border-radius:0 8px 8px 0;margin:1rem 0}
.media-block{display:grid;grid-template-columns:.85fr 1.15fr;gap:1.1rem;align-items:start;margin:1.1rem 0}
.media-block.reverse{grid-template-columns:1.15fr .85fr}
.media-block.reverse .media-shot{order:2}
.media-shot img{border-radius:10px;border:1px solid var(--line)}
.shot-grid,.pricing-grid,.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;margin:1rem 0}
.pricing-grid{grid-template-columns:repeat(4,1fr)}
.shot-grid figure,.pricing-grid figure,.module-grid article{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.shot-grid figcaption,.pricing-grid figcaption{padding:.45rem .6rem;font-size:.85rem;color:var(--muted)}
.module-grid article{padding:.9rem}
.faq details{border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem;margin:.55rem 0;background:var(--paper)}
.faq summary{cursor:pointer;font-weight:700}
.timeline{border-left:3px solid var(--accent);padding-left:1.1rem;margin:1rem 0}
.timeline .tl-item{margin:0 0 1.1rem;position:relative}
.timeline .tl-item::before{content:'';position:absolute;left:-1.4rem;top:.45rem;width:.65rem;height:.65rem;border-radius:50%;background:var(--accent)}
.check-list{list-style:none;margin:0;padding:0}
.check-list li{margin:.45rem 0;padding-left:1.6rem;position:relative}
.check-list li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:700}
.data-table{width:100%;border-collapse:collapse;margin:1rem 0;background:var(--paper)}
.data-table th,.data-table td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;font-size:.95rem}
.data-table th{background:var(--soft)}
.related-links{display:flex;flex-wrap:wrap;gap:.6rem}
.related-links a{padding:.45rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.breadcrumb{color:var(--muted);font-size:.9rem}
.legal-content{max-width:46em}
.site-footer{background:var(--nav);color:rgba(255,255,255,.86);padding:2rem 0 1.2rem;margin-top:1rem;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.2rem}
.site-footer h3{margin:0 0 .5rem;font-size:1rem;color:#fff}
.site-footer a{color:rgba(255,255,255,.82)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.25rem 0}
.footer-bottom{margin-top:1.2rem;padding-top:.8rem;border-top:1px solid rgba(255,255,255,.15);font-size:.88rem}
.err-box{text-align:center;padding:3rem 1rem}
.err-box h1{font-size:2rem}

@media (max-width:860px){
  .hero-inner,.banner-inner,.hero-grid,.media-block,.media-block.reverse,.footer-grid{grid-template-columns:1fr}
  .media-block.reverse .media-shot{order:0}
  .shot-grid,.pricing-grid,.module-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:inline-block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--nav);padding:.6rem 1rem 1rem}
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column}
}
@media (max-width:520px){
  .shot-grid,.pricing-grid,.module-grid{grid-template-columns:1fr}
}