:root { --ink: #102033; --teal: #0f766e; --bg: #e7f2ef; --card: #fff; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.7; }
a { color: #115e59; }
.top { background: #102033; color: #e7f2ef; }
.top-inner, .wrap { width: min(1160px, calc(100% - 28px)); margin: 0 auto; }
.top-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; gap: 8px; align-items: center; color: #fff; text-decoration: none; font-weight: 700; }
.brand svg { width: 26px; height: 26px; }
.nav { display: flex; gap: 8px; }
.nav a { color: #d7efe9; text-decoration: none; padding: 6px 10px; border-radius: 999px; }
.nav a[aria-current="page"] { background: var(--teal); color: #fff; }
.wrap { padding: 22px 0 40px; }
h1 { font-size: 34px; line-height: 1.3; margin: 0 0 8px; }
h2 { font-size: 24px; margin: 22px 0 8px; }
h3 { margin: 0 0 6px; font-size: 18px; }
.devices { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 12px; margin: 12px 0; }
.device { background: var(--card); border-radius: 16px; padding: 14px; box-shadow: 0 6px 18px rgba(16, 32, 51, 0.05); }
.device.main { background: #102033; color: #e7f2ef; }
.device.main a { color: #fff; }
.btn { display: inline-block; background: var(--teal); color: #fff; text-decoration: none; border-radius: 10px; padding: 8px 12px; margin-top: 8px; }
.matrix { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
.matrix th, .matrix td { border-bottom: 1px solid #d5e6e1; text-align: left; padding: 10px; vertical-align: top; }
.matrix th { background: #102033; color: #fff; }
.card { background: #fff; border-radius: 16px; padding: 14px 16px; margin-top: 12px; }
.site-footer { background: #102033; color: #d5e4df; padding: 18px 0 28px; font-size: 14px; }
.site-footer a { color: #b7f0e4; }
.foot-nav { display: flex; gap: 14px; list-style: none; padding: 0; }
@media (max-width: 900px) { .devices { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .devices { grid-template-columns: 1fr; } }