:root{color-scheme:light;--ink: #1d1d1f;--ink-soft: #3f3f46;--muted: #6e6e73;--muted-2: #86868b;--line: #d2d2d7;--line-soft: rgba(210, 210, 215, .72);--paper: #ffffff;--page: #f5f5f7;--tile: #fbfbfd;--tile-strong: #f0f2f5;--blue: #0071e3;--blue-hover: #0077ed;--blue-soft: #e8f2ff;--green: #248a3d;--shadow-soft: 0 18px 48px rgba(0, 0, 0, .08);--shadow-product: 0 32px 80px rgba(0, 0, 0, .16);--radius-small: 12px;--radius: 18px;--radius-large: 28px;--radius-xl: 36px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,PingFang SC,Hiragino Sans GB,Noto Sans CJK SC,Segoe 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#0000001f}.nav-links{display:flex;align-items:center;gap:22px;color:#1d1d1fc2;font-size:.76rem;line-height:1;white-space:nowrap}.nav-links a{text-decoration:none;transition:color .16s ease}.nav-links a:hover{color:var(--ink)}.nav-cta,.button{display:inline-flex;min-height:36px;align-items:center;justify-content:center;border:1px solid transparent;border-radius:999px;padding:0 18px;background:var(--blue);color:#fff;font-size:.94rem;font-weight:500;line-height:1;text-decoration:none;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease}.nav-cta{min-height:28px;padding:0 12px;font-size:.76rem}.nav-cta:hover,.button:hover{background:var(--blue-hover);transform:translateY(-1px)}.button.secondary{border-color:#0071e347;background:transparent;color:var(--blue)}.button.secondary:hover{border-color:#0071e373;background:#0071e314}.language-select{min-height:30px;border:1px solid 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0;color:var(--muted);font-size:1.42rem;font-weight:500;line-height:1.32}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.download-card{display:inline-grid;grid-template-columns:86px minmax(0,1fr);gap:15px;align-items:center;width:min(100%,386px);margin-top:22px;border:1px solid rgba(0,0,0,.08);border-radius:20px;background:#ffffffc2;padding:12px;box-shadow:var(--shadow-soft);backdrop-filter:blur(18px)}.download-card img{width:86px;height:86px}.download-card strong{display:block;font-size:1rem;line-height:1.2}.download-card p{margin:4px 0 0;color:var(--muted);font-size:.88rem;line-height:1.35}.product-hero{position:relative;z-index:1;display:grid;min-height:610px;align-items:center;justify-items:center;border-radius:var(--radius-xl);background:linear-gradient(180deg,#fff,#f4f4f6);box-shadow:inset 0 0 0 1px #ffffffeb,0 24px 80px #00000014;padding:44px}.product-hero:after{position:absolute;inset:auto 28px 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p{color:var(--muted)}.article-card strong{color:var(--blue);font-size:.96rem;font-weight:600}.faq-item{border-top:1px solid var(--line);padding-top:22px}.faq-item h3{font-size:1.28rem;font-weight:700}.footer{border-top:1px solid var(--line-soft);padding:38px 0;color:var(--muted);font-size:.88rem}.footer .container{display:flex;align-items:center;justify-content:space-between;gap:18px}.footer p{margin:0}.footer-author{display:grid;gap:6px}.footer a{color:var(--ink-soft);text-decoration:none}.footer a:hover{color:var(--blue)}.article-shell{display:grid;grid-template-columns:minmax(0,780px) 300px;gap:38px;padding:72px 0 96px}.article-body{border:1px solid rgba(0,0,0,.05);border-radius:var(--radius-large);background:#ffffffd1;padding:46px;box-shadow:inset 0 0 0 1px #ffffffb8}.article-body h1{font-size:3.8rem}.article-body h2{margin-top:44px;font-size:1.9rem}.article-body h3{margin-top:30px;font-size:1.36rem}.article-body p,.article-body li{color:var(--ink-soft)}.article-body a{color:var(--blue);text-decoration:none}.article-aside{position:sticky;top:84px;align-self:start}.form-grid{display:grid;gap:16px}.field{display:grid;gap:8px}.field label{color:var(--ink);font-size:.9rem;font-weight:700}.field input,.field textarea,.field select,.status-select{width:100%;border:1px solid rgba(0,0,0,.12);border-radius:14px;background:#fff;color:var(--ink);padding:12px 14px;outline:none;transition:border-color .16s ease,box-shadow .16s ease}.field input:focus,.field textarea:focus,.field select:focus,.status-select:focus{border-color:var(--blue);box-shadow:0 0 0 4px #0071e324}.field textarea{min-height:158px;resize:vertical}.status-line{min-height:28px;margin:0;color:var(--green);font-weight:700}.admin-table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:16px;background:#fff}.admin-table th,.admin-table td{border-bottom:1px solid var(--line-soft);padding:14px;text-align:left;vertical-align:top}.admin-table 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