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.gd-rhythm__t{width:12px;height:12px}.gd-swatches{display:flex;flex-wrap:wrap;gap:16px;margin:14px 0 18px}.gd-sw{display:inline-flex;align-items:center;gap:8px;font-size:var(--small);color:var(--text-secondary)}.gd-sw__c{width:20px;height:20px;border-radius:5px;flex-shrink:0}.gd-tips{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:4px}.gd-tip{display:flex;gap:13px;padding:18px;background:var(--bg-card,var(--bg));border:1px solid var(--border);border-radius:var(--radius-xl);transition:box-shadow var(--transition),transform var(--transition)}.gd-tip:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.gd-tip__ic{flex-shrink:0;width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:var(--primary-light);color:var(--primary)}.gd-tip h3{margin:0 0 4px;font-size:var(--small);font-weight:700;color:var(--navy)}.gd-tip p{margin:0;font-size:var(--small);line-height:1.6;color:var(--text-light)}.gd-faq{display:flex;flex-direction:column;gap:10px;margin:8px 0}.gd-faq__item{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-card,var(--bg));overflow:hidden;transition:border-color var(--transition),box-shadow var(--transition)}.gd-faq__item[open]{border-color:var(--primary-50);box-shadow:var(--shadow-sm,0 1px 3px rgba(0,0,0,.05))}.gd-faq__item summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;cursor:pointer;list-style:none;font-size:var(--body);font-weight:600;color:var(--navy)}.gd-faq__item summary::-webkit-details-marker{display:none}.gd-faq__item summary .gd-i{color:var(--text-muted);transition:transform var(--transition);transform:rotate(90deg)}.gd-faq__item[open] summary .gd-i{transform:rotate(-90deg);color:var(--primary)}.gd-faq__item summary:hover{color:var(--primary)}.gd-faq__a{padding:0 18px 18px}.gd-faq__a p{margin:0;font-size:var(--small);line-height:1.7;color:var(--text-secondary)}.gd-final{margin-top:48px;padding:40px 32px;text-align:center;border-radius:var(--radius-xl);color:#fff;background:radial-gradient(110% 140% at 100% 0%,rgba(99,102,241,.6) 0%,rgba(99,102,241,0) 60%),linear-gradient(135deg,#1e3a8a 0%,#2563eb 100%)}.gd-final h2{margin:0 0 8px;color:#fff;font-size:clamp(1.35rem, 3vw, 1.85rem);letter-spacing:-.02em}.gd-final p{margin:0 0 20px;color:rgba(255,255,255,.86);font-size:1.02rem}.gd-final .btn{display:inline-flex;align-items:center;gap:8px}.gd-top{position:fixed;right:22px;bottom:22px;z-index:60;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:50%;background:var(--bg-card,#fff);color:var(--primary);box-shadow:var(--shadow-lg);cursor:pointer;opacity:0;transform:translateY(8px);transition:opacity var(--transition),transform var(--transition)}.gd-top.is-visible{opacity:1;transform:translateY(0)}.gd-top:hover{background:var(--primary);color:#fff;border-color:var(--primary)}[data-theme=dark] .gd-rhythm__t--off{background:rgba(255,255,255,.16)}[data-theme=dark] .gd-table tbody tr:hover{background:rgba(99,102,241,.12)}[data-theme=dark] .gd-mini__ic{background:var(--bg-alt)}@media (max-width:1023px){.gd-shell{grid-template-columns:minmax(0, 1fr);gap:0;padding:0 0 64px}.gd-side{display:none}.gd-mtoc{display:block}.gd-main{min-width:0;padding-top:32px}.gd-grid--3{grid-template-columns:repeat(2,1fr)}}@media (max-width:767px){.gd-hero{padding:44px 0 52px}.gd-grid--2,.gd-grid--3{grid-template-columns:1fr}.gd-tips{grid-template-columns:1fr}.gd-sec+.gd-sec{margin-top:36px;padding-top:36px}.gd-hero__actions .btn{flex:1 1 auto;justify-content:center}}@media (max-width:639px){.gd-mtoc{top:56px}}@media (max-width:480px){.gd-hero{padding:34px 0 42px}.gd-hero__meta{font-size:var(--xs)}.gd-final{padding:32px 20px}.gd-top{right:14px;bottom:14px}}