#site-header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;padding:.4rem .6rem;height:2.4rem;background:#050510e0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(212,175,55,.06)}.header-inner{display:flex;align-items:center;gap:.4rem;width:100%;height:100%;min-width:0}.header-left{display:flex;align-items:center;gap:.35rem;flex-shrink:0;min-width:0}.header-brand{font-family:var(--font-display);font-weight:500;font-size:var(--fs-sm);letter-spacing:.08em;text-decoration:none;color:var(--color-gold);white-space:nowrap;flex-shrink:0}.header-page-title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-xs);letter-spacing:.08em;text-transform:uppercase;color:#f5f0e659;white-space:nowrap;flex-shrink:0}.header-badge{font-family:var(--font-ui);font-weight:500;font-size:var(--fs-4xs);letter-spacing:.08em;color:#50b4e6d9;background:#50b4e614;padding:.04rem .25rem;border-radius:3px;text-transform:uppercase;border:1px solid rgba(80,180,230,.12);line-height:1.2;flex-shrink:0}.header-nav{display:flex;align-items:center;gap:.1rem;flex:1;min-width:0;overflow:visible;white-space:nowrap;padding:0 .2rem}.nav-dropdown{position:relative;display:flex;align-items:center;flex-shrink:0}.nav-cat-trigger{font-family:var(--font-ui);font-weight:400;font-size:var(--fs-xs);letter-spacing:.06em;text-transform:uppercase;color:#f5f0e680;background:none;border:none;cursor:pointer;padding:.2rem;white-space:nowrap;display:flex;align-items:center;gap:.15rem;transition:color .2s;line-height:1}.nav-cat-trigger:hover{color:var(--color-gold)}.nav-cat-chevron{width:7px;height:7px;stroke:currentColor;stroke-width:2;fill:none;transition:transform .25s ease;flex-shrink:0}.nav-dropdown.open .nav-cat-chevron{transform:rotate(180deg)}.nav-cat-panel{position:absolute;top:100%;left:50%;transform:translate(-50%);min-width:180px;padding:.35rem 0;background:#0c0816f5;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(212,175,55,.08);border-radius:6px;box-shadow:0 12px 40px #00000080,0 0 1px #d4af371a;opacity:0;visibility:hidden;transform:translate(-50%) translateY(4px);transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:200;pointer-events:none}.nav-dropdown.open .nav-cat-panel{opacity:1;visibility:visible;transform:translate(-50%) translateY(0);pointer-events:auto}.nav-cat-item{display:block;width:100%;font-family:var(--font-ui);font-weight:300;font-size:var(--fs-xs);letter-spacing:.04em;color:#f5f0e680;text-decoration:none;padding:.3rem .7rem;transition:color .15s,background .15s;white-space:nowrap}.nav-cat-item:hover{color:var(--color-gold);background:#d4af370f}.nav-cat-item.active{color:var(--color-gold);background:#d4af3714}.nav-sep{display:inline-block;width:1px;height:8px;background:var(--color-gold-dim);opacity:.15;flex-shrink:0;margin:0 .1rem}.header-end{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.header-end .data-source{font-family:var(--font-ui);font-weight:300;font-size:var(--fs-3xs);color:#f5f0e633;letter-spacing:.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px}.menu-toggle{display:none;flex-direction:column;gap:3px;background:none;border:none;cursor:pointer;padding:4px;z-index:110}.menu-bar{display:block;width:18px;height:1.5px;background:var(--color-gold);transition:transform .3s ease,opacity .3s ease;border-radius:1px}.menu-toggle.open .menu-bar:nth-child(1){transform:translateY(4.5px) rotate(45deg)}.menu-toggle.open .menu-bar:nth-child(2){opacity:0}.menu-toggle.open .menu-bar:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}.nav-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:104;background:#00000080;opacity:0;transition:opacity .3s ease;pointer-events:none;display:none}.nav-overlay.visible{opacity:1;pointer-events:auto}@media (max-width: 1024px){.nav-overlay{display:block}.menu-toggle{display:flex}.nav-sep,.header-end .data-source{display:none}.header-nav{position:fixed;top:0;right:0;width:280px;height:100vh;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;flex:none;background:#0a0612fa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:1px solid rgba(212,175,55,.1);transform:translate(100%);transition:transform .4s cubic-bezier(.16,1,.3,1);z-index:105;padding:3.5rem 1.2rem 2rem;overflow-y:auto;overflow-x:hidden;scrollbar-width:none}.header-nav::-webkit-scrollbar{display:none}.header-nav.open{transform:translate(0)}.nav-dropdown{flex-direction:column;align-items:stretch;border-bottom:1px solid rgba(212,175,55,.05)}.nav-cat-trigger{font-size:var(--fs-sm);letter-spacing:.1em;padding:.55rem .3rem;color:#f5f0e699;width:100%;justify-content:space-between}.nav-cat-chevron{width:8px;height:8px}.nav-cat-panel{position:static;transform:none;min-width:0;width:100%;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border:none;border-radius:0;box-shadow:none;max-height:0;overflow:hidden;opacity:0;visibility:hidden;padding:0;transition:max-height .3s ease,opacity .25s ease,padding .25s ease,visibility .25s}.nav-dropdown.open .nav-cat-panel{max-height:500px;opacity:1;visibility:visible;padding:.1rem 0 .35rem}.nav-cat-item{font-size:var(--fs-xs);padding:.35rem .6rem .35rem .9rem;color:#f5f0e666}}@media (max-width: 480px){.header-nav{width:100%;border-left:none}.header-page-title,.header-end .data-source{display:none}.header-badge{font-size:var(--fs-4xs);padding:.02rem .2rem}.header-brand{font-size:var(--fs-xs)}}.light-mode #site-header{background:#f5f0e6eb;border-bottom-color:#0000000f}.light-mode .header-brand{color:#8b6914}.light-mode .nav-cat-trigger{color:#1e140a99}.light-mode .nav-cat-trigger:hover{color:#8b6914}.light-mode .nav-cat-item{color:#1e140a99}.light-mode .nav-cat-item:hover{color:#8b6914;background:#8b69140f}.light-mode .nav-cat-item.active{color:#8b6914;background:#8b691414}.light-mode .nav-cat-panel{background:#fffffff7;border-color:#00000014;box-shadow:0 12px 40px #0000001f}.light-mode .nav-sep{background:#0000001f}.light-mode .nav-overlay{background:#0000004d}.light-mode .header-nav{background:#fffffffa;border-left-color:#0000000f}.lang-switcher{position:relative;display:flex;align-items:center;margin-left:.5rem}