/* TMF8829 方案页专用样式（与品牌主样式互补，仅在 page-tmf8829.php 加载） */
:root{
  --ink:#0B1220; --ink-2:#111b2e; --panel:#13203a; --line:#22324f;
  --cloud:#F7FAFC; --paper:#FFFFFF; --slate:#8da2c0; --txt:#e8eefb;
  --cyan:#22D3EE; --blue:#3B82F6; --accent:#38BDF8; --gold:#FFB23E;
  --grad:linear-gradient(120deg,#22D3EE,#3B82F6);
  --font:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--cloud);color:#16233a;line-height:1.7;-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
section{padding:64px 0;border-bottom:1px solid #e6ecf5}
h1,h2,h3{font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
h2{font-size:30px;margin:6px 0 18px}
p.lead{font-size:17px;color:#3c4a63;max-width:780px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid #e6ecf5;border-radius:14px;padding:24px;box-shadow:0 1px 2px rgba(11,18,32,.04)}
.dark{background:var(--ink);color:var(--txt)}
.dark h1,.dark h2,.dark h3{color:#fff}

/* HERO */
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(34,211,238,.18),transparent),var(--ink);color:var(--txt);padding:84px 0 64px;position:relative;overflow:hidden;border-bottom:none}
.hero .tag{display:inline-flex;gap:10px;align-items:center;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:#9fd9ff;border:1px solid #274064;padding:7px 14px;border-radius:999px}
.hero h1{font-size:52px;line-height:1.05;color:#fff;margin:18px 0 8px}
.hero h1 .k{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:20px;color:#c7d6ee;margin-top:14px;max-width:680px}
.hero .kpis{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px}
.hero .kpi .n{font-size:30px;font-weight:800;color:#fff;font-family:var(--font)}
.hero .kpi .l{font-size:13px;color:#9fb4d6;margin-top:2px}
.hero .pulse{position:absolute;right:-40px;top:30px;width:360px;opacity:.9}

/* spec table */
table{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:6px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid #e6ecf5}
th{font-family:var(--font);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate);background:#f3f7fc}
td b{color:var(--ink)}
tr:last-child td{border-bottom:0}

.feat{display:flex;gap:14px;align-items:flex-start}
.feat .ic{flex:0 0 44px;height:44px;border-radius:11px;background:linear-gradient(135deg,#e8fbff,#dbeafe);display:flex;align-items:center;justify-content:center}
.feat h3{font-size:16px;margin-bottom:4px}
.feat p{font-size:14px;color:#54627c}

.app .ic{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,#0e1b30,#16263f);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.app h3{font-size:17px}
.app p{font-size:13.5px;color:#54627c;margin-top:6px}

.video-wrap{margin-top:22px;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#000;aspect-ratio:16/9}
video{width:100%;height:100%;display:block}

.cta{background:var(--grad);color:#06223a;border-radius:16px;padding:34px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.cta h3{color:#06223a;font-size:22px}
.cta p{color:#0a2f4a;max-width:560px;margin-top:6px}
.cta a{display:inline-block;background:var(--ink);color:#fff;font-weight:700;padding:12px 24px;border-radius:10px;text-decoration:none;white-space:nowrap}
.foot{padding:34px 0;color:var(--slate);font-size:12.5px;text-align:center}
.note{font-size:12.5px;color:var(--slate);margin-top:10px}
@media(max-width:820px){.g2,.g3,.g4{grid-template-columns:1fr}.hero h1{font-size:38px}.hero .pulse{display:none}}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.gallery img{width:100%;border-radius:12px;border:1px solid #22324f;display:block;background:#0a1626}
.fig{margin-top:16px}
.fig img{width:100%;border-radius:12px;border:1px solid #e6ecf5;display:block;background:#fff}
.cap{font-size:12.5px;color:var(--slate);margin-top:8px}
.appreal{margin-top:28px}
.appreal h3{font-size:18px;margin-bottom:4px}
@media(max-width:820px){.gallery{grid-template-columns:1fr}}