:root{--blue:#3f8fe5;--blue2:#2d7fd2;--deep:#245f9e;--ink:#16283c;--text:#43566a;--muted:#718296;--line:#dce7f2;--soft:#f5f8fc;--soft2:#edf4fb;--tag:#eaf4ff;--footer:#163f69;--shadow:0 16px 42px rgba(42,93,145,.10);--radius:24px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{max-width:100%;height:auto;display:block}.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;background:#fff;padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}.safety-strip{background:#eef6ff;color:#315b86;text-align:center;padding:7px 18px;font-size:13px;border-bottom:1px solid 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@media(max-width:960px){.desktop-nav{display:none}.mobile-menu-toggle{display:block}.header-inner{height:66px;padding:0 18px}.brand img{width:126px}.header-actions .download-btn{padding:9px 12px}.hero-grid{grid-template-columns:1fr}.hero-copy{order:1}.hero-visual{order:2;min-height:0}.task-grid{grid-template-columns:repeat(2,1fr)}.task-item:nth-child(2){border-right:0}.task-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.bento{grid-template-columns:1fr 1fr}.bento-main{grid-column:1 / 3;grid-row:auto}.bento-wide{grid-column:1 / 3}.process{grid-template-columns:repeat(3,1fr);row-gap:34px}.process:before{display:none}.process-step:nth-child(even){padding-top:0}.process-step:nth-child(even) .process-num{margin-top:0}.editorial,.compare,.staking-grid,.safety-grid{grid-template-columns:1fr}.article-shell{grid-template-columns:1fr}.toc{display:none}.toc-mobile-toggle{display:flex;width:100%;justify-content:space-between;align-items:center;border:1px solid var(--line);background:#fff;padding:12px 14px;border-radius:12px;margin-bottom:24px}.toc-mobile{border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;padding:8px 14px;margin-top:-24px;margin-bottom:24px}.toc-mobile.is-open{display:block}.toc-mobile a{display:block;padding:7px 0;color:var(--blue)}}
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