:root{--ink:#102842;--navy:#0c2946;--teal:#087f7e;--mint:#b7f0dd;--gold:#ffda78;--muted:#5e7384;--line:#dde8ed;--bg:#f7fafc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:white;color:var(--ink);font:15px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif}a{text-decoration:none;color:inherit}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}.wrap{max-width:1230px;margin:0 auto;padding:0 30px}.topline{background:#0a263d;color:#e2f6ee;font-size:12px}.topline .wrap{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}.nav{position:sticky;top:0;background:#ffffffed;backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:15}.nav .wrap{min-height:75px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900;line-height:1.1;letter-spacing:-.7px}.brand 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/* BUILD 07.2: Offline Document Vault v1.1 */
.vault-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}.vault-visual{background:white;padding:16px;border:1px solid #d5e2e9;border-radius:20px;box-shadow:0 8px 36px rgba(12,45,70,.06)}.vault-visual img{width:100%;height:auto;border-radius:12px;display:block}.vault-visual small{display:block;color:#61748b;margin-top:10px;font-size:12px}.vault-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}.vault-points article{background:#fff;border-radius:16px;border:1px solid #d9e5ee;padding:17px}.vault-points strong{display:block;color:#0d4751;font-size:15px}.vault-points p{font-size:13px;color:#4f6071;line-height:1.65;margin:9px 0 0}.vault-warning{margin-top:18px;background:#fff4dd;border:1px solid #f0d7a0;padding:17px 19px;border-radius:15px;color:#5d482b;line-height:1.7;font-size:14px}@media(max-width:950px){.vault-layout{grid-template-columns:1fr}.vault-points{grid-template-columns:1fr 1fr}}@media(max-width:560px){.vault-points{grid-template-columns:1fr}}