:root{--blue:#0a4da6;--deep:#062d63;--ink:#111;--mut:#5b6470;--bg:#f4f6fa;--line:#e3e8f0}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:none}
header{background:var(--deep);color:#fff}
.brand{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:12px 16px}
.brand img{height:38px;width:auto;background:#fff;border-radius:6px;padding:3px 8px}
.brand .word{font-size:25px;font-weight:800;letter-spacing:.2px;color:#fff}
.brand .sub{font-size:12px;color:#bcd3f5;margin-top:2px}
nav{background:var(--blue);box-shadow:0 2px 6px rgba(0,0,0,.15)}
nav .wrap{max-width:1180px;margin:0 auto;display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch}
nav a{color:#dbe7fb;font-weight:600;font-size:14.5px;padding:12px 15px;white-space:nowrap;border-bottom:3px solid transparent}
nav a.on,nav a:hover{color:#fff;border-bottom-color:#fff;text-decoration:none}
main{max-width:1180px;margin:0 auto;padding:20px 16px 40px}
.hero{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;margin-bottom:28px}
.hero .lead{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.hero .lead img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero .lead .txt{padding:16px 18px}
.hero .lead h1{font-size:19px;line-height:1.35}.hero .lead h1 a{text-decoration:none}
.hero .lead p{color:var(--mut);margin-top:8px;font-size:15px}
.hero .side{display:flex;flex-direction:column;gap:12px}
.mini{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 15px;display:flex;gap:12px;align-items:flex-start}
.mini img{width:92px;height:64px;object-fit:cover;border-radius:8px;flex:none}
.mini h4{font-size:14.5px;line-height:1.35}
.mini time{font-size:12px;color:var(--mut)}
section{margin:26px 0}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;border-bottom:3px solid var(--blue);margin-bottom:14px}
.sec-h h2{font-size:20px;color:var(--deep);padding-bottom:6px}
.sec-h a{font-size:13.5px;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.thumb-plain{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;background:linear-gradient(135deg,var(--deep),var(--blue));color:#cfe0fa;font-weight:700;font-size:15px;letter-spacing:.4px}
.thumb-plain:hover{text-decoration:none}
.card-body{padding:13px 15px;display:flex;flex-direction:column;gap:7px;flex:1}
.card h3{font-size:16px;line-height:1.3}.story-content h1 + p{margin-top:10px}
.card h3 a{color:var(--ink);text-decoration:none}.row h3 a{text-decoration:none}
.card p{font-size:13.5px;color:var(--mut);line-height:1.5}
.card time{font-size:12px;color:var(--mut);margin-top:auto}
.tag{align-self:flex-start;background:#d63649;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:.6px}
.list{display:flex;flex-direction:column;gap:10px}
.row{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 15px;display:flex;gap:14px;align-items:center}
.row img{width:130px;height:82px;object-fit:cover;border-radius:8px;flex:none}
.row h3{font-size:16px}
.row p{font-size:13px;color:var(--mut);margin-top:4px}
.row time{font-size:12px;color:var(--mut)}
.langs{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.langs a{font-size:12.5px;background:#eaf1fc;border:1px solid #cfdef8;border-radius:20px;padding:4px 11px;color:var(--deep)}
footer{background:var(--deep);color:#bcd3f5;text-align:center;padding:14px 12px 22px;font-size:13.5px;margin-top:36px}.sitemap{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;padding:14px 16px}.sitemap a{color:#dbe7fb;font-size:13px;white-space:nowrap}.story-content{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:24px}.story-content h1{font-size:21px;line-height:1.2;font-weight:700;color:var(--deep)}.story-content p{font-size:16px;color:var(--mut);line-height:1.65;margin:12px 0}.manual-cover{display:block;width:min(100%,520px);height:auto;margin:16px auto;border-radius:10px}.story-video{display:block;width:100%;max-width:720px;margin:16px auto;border-radius:10px}.story-video-link img{display:block;width:100%;max-width:720px;height:auto;margin:16px auto;border-radius:10px}.story-content h2{font-size:18px;color:var(--deep);margin-top:20px}.story-content ul{padding-left:22px;line-height:1.8}@media(max-width:560px){.story-content{padding:16px}.story-content h1{font-size:21px;line-height:1.2;font-weight:700}}
footer a{color:#fff;font-weight:700}
@media(max-width:860px){.grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.brand .word{font-size:20px}.hero .lead h1{font-size:17px;line-height:1.35}.row img{width:96px;height:64px}}
nav .has-sub{display:flex;align-items:stretch;position:relative}
nav .has-sub>a{display:flex;align-items:center}
nav .has-sub .sub{display:none;position:absolute;top:100%;left:0;background:var(--blue);flex-direction:column;min-width:160px;z-index:60;box-shadow:0 6px 12px rgba(0,0,0,.2)}
nav .has-sub:hover .sub{display:flex}