:root{--blue:#0f6fff;--blue2:#30b6ff;--blue3:#7b61ff;--bg:#eef5ff;--line:#d4e3fb;--text:#122b49;--muted:#58708d;--panel:#ffffff}*{box-sizing:border-box}body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;background:radial-gradient(circle at top right, rgba(48,182,255,.14), transparent 28%), radial-gradient(circle at left 20%, rgba(123,97,255,.10), transparent 24%), linear-gradient(180deg, #f8fbff 0%, var(--bg) 52%, #edf4ff 100%);color:var(--text)}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,94vw);margin:0 auto}.top{background:rgba(255,255,255,.82);border-bottom:1px solid rgba(15,111,255,.12);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20;box-shadow:0 10px 30px rgba(15,111,255,.06)}.top-inner{min-height:76px;display:flex;align-items:center;gap:18px;justify-content:space-between;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px}.brand-logo{display:block;height:44px;width:auto;max-width:180px;object-fit:contain}.brand strong{display:block;font-size:22px}.brand span{display:block;color:var(--muted);font-size:12px}.nav{display:flex;gap:18px;color:#324055;flex-wrap:wrap;align-items:center}.nav a{padding:8px 0;position:relative}.nav a:hover{color:var(--blue)}.nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue2));transition:width .2s ease}.nav a:hover::after{width:100%}.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 14px;border-radius:10px;font:inherit}.call{background:linear-gradient(135deg,var(--blue),var(--blue2) 60%, var(--blue3));color:#fff;padding:10px 16px;border-radius:999px;font-weight:700;box-shadow:0 14px 30px rgba(15,111,255,.28)}.hero{padding:42px 0 22px;position:relative}.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,111,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(15,111,255,.04) 1px, transparent 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14px;letter-spacing:.2px}.lead{font-size:17px;color:#526075;line-height:1.9}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue2) 60%, var(--blue3));color:#fff;font-weight:700;box-shadow:0 16px 34px rgba(15,111,255,.24)}.btn.ghost{background:rgba(255,255,255,.84);color:var(--blue);border:1px solid #cfe0f8;box-shadow:none}.hero-panel{position:relative;overflow:hidden;background:linear-gradient(155deg,#0b3f95 0%, #0f6fff 45%, #4dc7ff 100%);border-radius:24px;color:#fff;padding:28px;border:1px solid rgba(255,255,255,.18);display:grid;gap:14px;box-shadow:0 30px 60px rgba(15,111,255,.24)}.hero-panel::before{content:"";position:absolute;inset:auto -60px -60px auto;width:220px;height:220px;background:radial-gradient(circle, rgba(255,255,255,.22), transparent 65%)}.metric{padding:16px 18px;background:rgba(255,255,255,.12);border-radius:14px;border:1px solid rgba(255,255,255,.12)}.metric b{display:block;font-size:28px}.metric span{display:block;color:#d7e4f7;font-size:13px}.section{padding:30px 0 42px}.section h2{font-size:32px;margin:0 0 18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:linear-gradient(180deg,#ffffff, #f8fbff);border:1px solid rgba(15,111,255,.12);border-radius:20px;padding:24px;min-height:176px;box-shadow:0 18px 36px rgba(18,48,79,.08);position:relative;overflow:hidden}.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--blue2),var(--blue3))}.card h3{margin:0 0 10px;font-size:20px}.card p{margin:0;color:#5f6c7f;line-height:1.8}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.tags span{font-size:12px;padding:6px 10px;border-radius:999px;background:#eaf2ff;color:#1f6feb}.band{background:linear-gradient(135deg,#071d45 0%, #0f4fb2 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