:root{--bg: #fdfdfc;--surface: #ffffff;--text: #1a2b2e;--muted: #5c6f72;--line: #e6ebea;--teal: #0f9b8e;--teal-dark: #0c7a70;--ink: #0c1c26;--accent: #2ec1b0;--maxw: 1120px;--readw: 720px;--radius: 14px;--shadow: 0 2px 10px rgba(12, 28, 38, .06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,system-ui,-apple-system,sans-serif;line-height:1.85;font-size:17px;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--teal-dark)}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.readable{max-width:var(--readw);margin:0 auto}.site-header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:50}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:60px}.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;color:#fff;font-weight:800;letter-spacing:.02em}.brand .dot{color:var(--accent)}.brand small{color:#9fb6b8;font-weight:500;font-size:12px}.nav{display:flex;gap:18px}.nav a{color:#dce8e8;text-decoration:none;font-size:14px}.nav a:hover{color:var(--accent)}.site-footer{background:var(--ink);color:#b8c8c9;margin-top:64px;padding:40px 0;font-size:14px}.site-footer a{color:#dce8e8}.site-footer .fnav{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px}.hero{position:relative;color:#fff;padding:100px 0 88px;background:linear-gradient(160deg,#0c1c26,#123440);background-size:cover;background-position:center;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,#071016f2,#0a2028cc 52%,#1237428c);z-index:0}.hero .container{position:relative;z-index:1}.hero .eyebrow{display:inline-block;color:var(--accent);font-weight:700;letter-spacing:.16em;font-size:13px;margin-bottom:16px}.hero h1{font-size:46px;line-height:1.32;font-weight:800;letter-spacing:.01em;margin:0 0 18px;text-shadow:0 2px 16px rgba(0,0,0,.35);max-width:760px}.hero .lead{font-size:18px;color:#dde9ea;margin:0 0 24px;max-width:640px;line-height:1.95}.hero p{color:#c3d6d7;margin:0}.hero .accent{color:var(--accent)}.hero-chips{display:flex;gap:10px;flex-wrap:wrap}.hero-chips span{background:#ffffff1f;border:1px solid rgba(255,255,255,.28);color:#eaf6f5;font-size:13px;font-weight:600;padding:8px 15px;border-radius:999px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin:32px 0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}.card:hover{transform:translateY(-3px);box-shadow:0 8px 22px #0c1c261a}.card a{text-decoration:none;color:inherit}.card .thumb{aspect-ratio:1200/630;background:#eef2f1;object-fit:cover;width:100%}.card .body{padding:14px 16px 18px}.card .cat{display:inline-block;font-size:12px;color:var(--teal-dark);font-weight:700;margin-bottom:6px}.card h3{font-size:16px;margin:0 0 8px;line-height:1.5}.card .excerpt{color:var(--muted);font-size:13px;margin:0}.badge-exp{background:var(--accent);color:#06342f;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.article{padding:36px 0 10px}.article h1{font-size:27px;line-height:1.45;margin:8px 0 14px}.article .meta{color:var(--muted);font-size:14px;margin-bottom:22px;display:flex;gap:12px;flex-wrap:wrap}.article-body{font-size:17px}.article-body h2{font-size:22px;margin:40px 0 14px;padding-left:12px;border-left:5px solid var(--teal);line-height:1.5}.article-body h3{font-size:19px;margin:28px 0 10px;color:var(--teal-dark)}.article-body h4{font-size:17px;margin:22px 0 8px}.article-body p{margin:0 0 18px}.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.4em}.article-body li{margin:6px 0}.article-body blockquote{margin:20px 0;padding:12px 18px;background:#f1f7f6;border-left:4px solid var(--accent);color:#2a4145;border-radius:0 8px 8px 0}.article-body figure{margin:24px 0}.article-body figure img{border-radius:var(--radius);width:100%}.article-body figcaption{color:var(--muted);font-size:13px;text-align:center;margin-top:6px}.article-body a{color:var(--teal-dark);text-decoration:underline}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:24px 0}.gallery figure{margin:0}.gallery figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:4px}.stage-tag{display:inline-block;background:#eef2f1;color:var(--teal-dark);font-size:11px;font-weight:700;border-radius:6px;padding:2px 8px;margin-bottom:4px}.disclaimer{background:#f7f9f9;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:13px;color:var(--muted);margin:22px 0}.disclaimer strong{color:var(--text)}.ad-slot{margin:28px 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