*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:#f4f7fb;color:#10203a;line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}
.page-shell{min-height:100vh;background:radial-gradient(circle at top,#173b68 0,#0f2745 40%,#081423 100%)}.page-inner{max-width:1180px;margin:0 auto;padding:32px 20px 56px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;color:#fff;margin-bottom:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em}.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.12)}.topbar-note{font-size:12px;color:rgba(255,255,255,.65)}
.hero{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.09);backdrop-filter:blur(10px);border-radius:28px;padding:30px 28px;color:#fff;box-shadow:0 24px 80px rgba(8,20,35,.3)}.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(110,176,194,.14);border:1px solid rgba(110,176,194,.24);font-size:12px;font-weight:800;letter-spacing:.08em}.hero h1{margin:14px 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.08;font-weight:900;font-family:"Noto Serif SC",Georgia,serif}.hero p{margin:0;max-width:840px;font-size:15px;color:rgba(255,255,255,.78)}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tag{padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);font-size:12px;font-weight:700;color:#fff}
.content{margin-top:20px;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.9fr);gap:18px;align-items:start}.panel{background:#fff;border:1px solid #dbe4ee;border-radius:22px;padding:22px;box-shadow:0 16px 40px rgba(15,39,69,.08)}.panel h2{margin:0 0 14px;font-size:20px;font-family:"Noto Serif SC",Georgia,serif;color:#173b68}.panel h3{margin:0 0 10px;font-size:15px;color:#173b68}.summary{font-size:15px;color:#304866;line-height:1.85}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.list{margin:0;padding-left:18px}.list li{margin:0 0 9px;color:#31455f;font-size:14px;line-height:1.7}.callout{margin-top:18px;padding:14px 16px;border-radius:16px;background:#f6fbff;border:1px solid #d5e7f7;color:#40607f;font-size:13px;line-height:1.8}.meta-grid{display:grid;gap:10px}.meta-item{padding:12px 13px;border-radius:14px;background:#f6f9fc;border:1px solid #e4edf7}.meta-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6c8097;margin-bottom:5px}.meta-value{font-size:14px;color:#173b68;font-weight:700;line-height:1.6}.download-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:14px;padding:13px 16px;border:none;border-radius:14px;background:linear-gradient(90deg,#173b68,#2f78ad 65%,#6eb0c2);color:#fff;font-weight:800;font-size:14px;cursor:pointer;box-shadow:0 12px 24px rgba(23,59,104,.22);transition:transform .18s ease,filter .18s ease}.download-btn:hover{transform:translateY(-1px);filter:brightness(1.03)}.download-hint{margin-top:12px;font-size:12px;color:#60738a;line-height:1.7}.footer-note{margin-top:16px;font-size:12px;color:#6a7d92;line-height:1.8}
.skill-footer{margin-top:18px;color:rgba(255,255,255,.54);font-size:12px;text-align:center}
@media (max-width:900px){.content{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}}@media (max-width:640px){.page-inner{padding:18px 14px 36px}.hero{padding:22px 18px;border-radius:22px}.panel{padding:18px;border-radius:18px}.brand span:last-child{display:none}}