.header{position:fixed;top:0;left:0;right:0;z-index:var(--z-index-header);height:var(--header-height);transition:var(--transition-all)}.header--menu-open{z-index:var(--z-index-modal)}.header--menu-open .header__container{position:relative;z-index:calc(var(--z-index-modal) + 2)}.header__container{width:100%;height:100%;padding:0 clamp(1.25rem,2.4vw,3rem);display:flex;align-items:center;justify-content:flex-start;background-color:var(--current-bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:none}.header--scrolled .header__container{box-shadow:var(--shadow-lg)}.header__brand{display:flex;align-items:center;margin-left:-.5rem;flex:0 0 auto}.header__brand-link{display:flex;align-items:center;min-height:2.75rem;text-decoration:none;color:inherit;transition:var(--transition-all);touch-action:manipulation;-webkit-tap-highlight-color:transparent}.header__brand-link:hover{transform:translateY(-1px)}.header__logo{width:3rem;height:3rem;border-radius:var(--border-radius-md);background:transparent;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;flex-shrink:0}.header__logo img,.header__logo-image{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center;display:block}:root[data-theme=light] .header__logo{background:transparent}.header__brand-text{display:flex;flex-direction:column;line-height:1.2;text-align:left;margin-left:var(--spacing-3);justify-content:center}.header__brand-main{font-size:var(--font-size-xl);color:var(--current-text-primary);letter-spacing:.1em}.header__brand-main,.header__brand-sub{font-weight:400;font-family:"ChuangkitDiamond",var(--font-family-chinese),sans-serif;transition:var(--transition-colors);text-align:left;margin:0;padding:0;white-space:nowrap}.header__brand-sub{font-size:.8rem;color:var(--current-text-secondary);letter-spacing:.05em}.header__brand-sub i{display:inline-block;width:3px;height:3px;margin:0 .38rem;border-radius:50%;background:var(--color-primary);vertical-align:middle}.header--english .header__brand-text{min-width:9.5rem;margin-left:.7rem;line-height:1}.header--english .header__brand-main{font-family:var(--font-family-display);font-size:1.08rem;font-weight:700;letter-spacing:.16em}.header--english .header__brand-sub{margin-top:.38rem;font-family:var(--font-family-sans);font-size:.61rem;font-weight:600;letter-spacing:.095em;text-transform:uppercase}:root[lang=zh] .header__brand-main,:root[lang=zh] .header__brand-sub{font-feature-settings:"kern" 1,"liga" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.header__nav{display:none}@media (min-width:1180px){.header__nav{display:flex;flex:1 1 auto;min-width:0;justify-content:center;margin-inline:clamp(.7rem,1.35vw,1.75rem)}}.header__nav-list{display:flex;align-items:center;gap:clamp(.12rem,.3vw,.42rem);list-style:none;margin:0;padding:0;width:100%;min-width:0;justify-content:stretch}[lang=en] .header__nav-list{gap:clamp(.08rem,.22vw,.32rem)}.header__nav-item{position:relative;flex:1 1 0;min-width:0;display:flex;justify-content:center}.header__dropdown-icon{margin-left:.25rem;font-size:.75rem;width:.75rem;height:.75rem;display:inline-flex;align-items:center;justify-content:center;transition:transform var(--transition-duration-300) var(--transition-timing-ease-in-out)}.header__nav-item:hover .header__dropdown-icon{transform:rotate(180deg)}.header__nav-link{color:var(--current-text-secondary);text-decoration:none;font-size:clamp(.82rem,.78vw,1.06rem);font-weight:var(--font-weight-semibold);transition:var(--transition-colors);position:relative;width:100%;min-height:2.75rem;padding:.55rem .12rem;white-space:nowrap;line-height:1.15;display:flex;align-items:center;justify-content:center;text-align:center}[lang=en] .header__nav-link{font-family:var(--font-family-sans);font-size:clamp(.78rem,.76vw,1.04rem);font-weight:600;padding:.42rem .1rem;white-space:normal;line-height:1.18;letter-spacing:-.006em;text-wrap:balance}[lang=en] .header__nav-link .lang-en{display:block;max-width:100%}.header__nav-link:hover{color:var(--color-primary)}:root[data-theme=light] .header__nav-link:hover{color:var(--color-primary-light)}.header__nav-link.active{color:var(--current-text-primary)}.header__nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gradient-primary);transition:width var(--transition-duration-300)}:root[data-theme=light] .header__nav-link:after{background:var(--gradient-light)}.header__nav-link.active:after,.header__nav-link:hover:after{width:100%}.header__dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:var(--current-card);border:1px solid var(--current-border);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-xl);padding:var(--spacing-2) 0;min-width:200px;opacity:0;visibility:hidden;transform:translateX(-50%) translateY(-10px);transition:all var(--transition-duration-300) var(--transition-timing-ease-in-out);z-index:1000}.header__dropdown.active{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.header__dropdown-list{list-style:none;margin:0;padding:0}.header__dropdown-item{margin:0}.header__dropdown-link{display:block;padding:var(--spacing-3) var(--spacing-4);color:var(--current-text-secondary);text-decoration:none;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-duration-300) var(--transition-timing-ease-in-out);position:relative}.header__dropdown-link:hover{color:var(--color-primary);background:var(--current-surface)}:root[data-theme=light] .header__dropdown-link:hover{color:var(--color-primary-light)}.header__actions{display:flex;align-items:center;gap:var(--spacing-3);flex:0 0 auto;margin-left:auto}[lang=en] .header__actions{gap:var(--spacing-2)}.header__action-btn{width:2.75rem;height:2.75rem;min-width:2.75rem;min-height:2.75rem;border-radius:50%;border:none;background:transparent;color:var(--current-text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-all);position:relative}.header__action-btn svg{width:1.25rem!important;height:1.25rem!important;font-size:1.25rem!important;display:block!important}.header__action-btn:hover{background-color:var(--current-surface);color:var(--color-primary);transform:scale(1.1)}:root[data-theme=light] .header__action-btn:hover{color:var(--color-primary-light)}.header__action-btn:active{transform:scale(.95)}.header__user-menu{display:none;position:relative}@media (min-width:1180px){.header__user-menu{display:block}}.header__auth-button{min-height:2.25rem;max-width:9rem;padding:.4rem .85rem;border:1px solid color-mix(in srgb,var(--color-primary) 35%,var(--current-border));border-radius:var(--border-radius-full);color:var(--current-text-primary);background:color-mix(in srgb,var(--color-primary) 8%,transparent);display:inline-flex;align-items:center;justify-content:center;gap:.45rem;font:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);white-space:nowrap;cursor:pointer;transition:var(--transition-all)}.header__auth-button:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 12%,transparent)}.header__auth-button:disabled{cursor:wait;opacity:.65}.header__auth-button--user{min-height:2.15rem;max-width:10.5rem;padding:.2rem .65rem .2rem .25rem;gap:.45rem;border-radius:var(--border-radius-full);background:color-mix(in srgb,var(--current-surface) 65%,transparent);border:1px solid var(--current-border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.header__auth-button--user:hover{border-color:color-mix(in srgb,var(--color-primary) 50%,var(--current-border));background:var(--current-surface)}.header__auth-button--open{border-color:var(--color-primary);background:var(--current-surface);box-shadow:0 0 0 2px color-mix(in srgb,var(--color-primary) 20%,transparent)}.header__auth-label{min-width:0;max-width:5.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;font-weight:var(--font-weight-medium)}.header__auth-chevron{font-size:.62rem;color:var(--current-text-muted);transition:transform .2s cubic-bezier(.4,0,.2,1),color .2s ease;margin-left:.05rem;flex-shrink:0}.header__auth-chevron--open{transform:rotate(180deg);color:var(--color-primary)}.header__user-avatar{display:inline-grid;place-items:center;flex:0 0 auto;width:1.65rem;height:1.65rem;border-radius:50%;color:#fff;background:var(--current-gradient);font-size:.7rem;font-weight:var(--font-weight-bold);box-shadow:0 2px 6px color-mix(in srgb,var(--color-primary) 25%,transparent);overflow:hidden}.header__user-avatar-img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:50%}.header__account-dropdown{position:absolute;top:calc(100% + .5rem);right:0;width:13.5rem;padding:.3rem;border:1px solid var(--current-border);border-radius:var(--border-radius-lg);color:var(--current-text-primary);background:var(--current-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 10px 25px -4px rgba(0,0,0,.12),0 4px 10px -2px rgba(0,0,0,.04);z-index:var(--z-index-dropdown);animation:dropdownFadeIn .15s cubic-bezier(.16,1,.3,1);transform-origin:top right}:root[data-theme=dark] .header__account-dropdown{box-shadow:0 16px 36px -6px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06)}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.header__account-header{padding:.5rem .6rem .45rem;display:flex;flex-direction:column;gap:.12rem;min-width:0}.header__account-name{font-size:.84rem;font-weight:var(--font-weight-semibold);color:var(--current-text-primary)}.header__account-email,.header__account-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}.header__account-email{font-size:.72rem;color:var(--current-text-secondary)}.header__account-divider{height:1px;margin:.25rem 0;background:var(--current-border);opacity:.6}.header__account-menu-list{display:flex;flex-direction:column;gap:.1rem}.header__account-menu-item{width:100%;padding:.48rem .6rem;border:0;border-radius:var(--border-radius-sm);color:var(--current-text-primary);background:transparent;display:flex;align-items:center;justify-content:space-between;gap:.5rem;font:inherit;font-size:.81rem;font-weight:450;text-decoration:none;cursor:pointer;transition:background-color .15s ease,color .15s ease;text-align:left}.header__account-item-left{display:flex;align-items:center;gap:.55rem;min-width:0}.header__menu-icon{font-size:.78rem;width:.88rem;color:var(--current-text-secondary);transition:color .15s ease;flex-shrink:0}.header__menu-external{font-size:.66rem;color:var(--current-text-muted);opacity:.65;transition:transform .15s ease,opacity .15s ease,color .15s ease;flex-shrink:0}.header__account-menu-item:hover{background:var(--current-surface);color:var(--color-primary)}.header__account-menu-item:hover .header__menu-icon{color:var(--color-primary)}.header__account-menu-item:hover .header__menu-external{opacity:1;color:var(--color-primary);transform:translate(1px,-1px)}.header__account-menu-item--logout:hover{background:color-mix(in srgb,#ef4444 8%,var(--current-surface));color:#ef4444}.header__account-menu-item--logout:hover .header__menu-icon{color:#ef4444}.header__auth-error{margin:.45rem 0 0;color:#dc2626;font-size:var(--font-size-xs);line-height:1.4}.header__auth-error--desktop{position:absolute;top:calc(100% + .5rem);right:0;width:13.5rem;padding:.5rem .65rem;border:1px solid color-mix(in srgb,#dc2626 35%,var(--current-border));border-radius:var(--border-radius-md);background:var(--current-card);box-shadow:var(--shadow-md)}.header__mobile-account{margin-top:.65rem;padding-top:.8rem;border-top:1px solid var(--current-border)}.header__mobile-account-card{display:flex;flex-direction:column;gap:.65rem;padding:.75rem;border-radius:var(--border-radius-lg);background:color-mix(in srgb,var(--current-surface) 60%,transparent);border:1px solid var(--current-border)}.header__mobile-account-user{display:flex;align-items:center;gap:.65rem}.header__mobile-user-avatar{width:2.25rem;height:2.25rem;border-radius:50%;flex-shrink:0;display:grid;place-items:center;background:var(--current-gradient);color:#fff;overflow:hidden;font-size:.85rem;font-weight:var(--font-weight-bold);box-shadow:0 2px 8px color-mix(in srgb,var(--color-primary) 25%,transparent)}.header__mobile-account-copy{min-width:0;display:flex;flex-direction:column;gap:.1rem;flex:1 1 auto}.header__mobile-account-copy small,.header__mobile-account-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header__mobile-account-copy strong{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--current-text-primary)}.header__mobile-account-copy small{color:var(--current-text-secondary);font-size:var(--font-size-xs)}.header__mobile-account-actions{display:flex;flex-direction:column;gap:.35rem;margin-top:.15rem}.header__mobile-auth-button{width:100%;min-height:2.5rem;padding:.55rem .75rem;border:1px solid var(--current-border);border-radius:var(--border-radius-md);color:var(--current-text-primary);background:var(--current-card);display:flex;align-items:center;gap:.55rem;font:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-decoration:none;cursor:pointer;transition:all var(--transition-duration-150) ease}.header__mobile-auth-button .header__menu-external{margin-left:auto}.header__mobile-auth-button--settings:hover{border-color:var(--color-primary);color:var(--color-primary)}.header__mobile-auth-button--settings:hover .header__menu-icon{color:var(--color-primary)}.header__mobile-auth-button--logout:hover{border-color:#ef4444;color:#ef4444;background:color-mix(in srgb,#ef4444 6%,transparent)}.header__mobile-auth-button--logout:hover .header__menu-icon{color:#ef4444}.header__mobile-auth-button--primary{justify-content:center;border-color:transparent;color:#fff;background:var(--current-gradient);font-weight:var(--font-weight-semibold)}.header__mobile-auth-button:disabled{cursor:wait;opacity:.7}[lang=en] .header__dropdown-link{font-size:.8rem;padding:var(--spacing-2) var(--spacing-3)}[lang=en] .header__dropdown{min-width:180px}.header__mobile-toggle{display:flex;width:2.75rem;height:2.75rem;min-width:2.75rem;min-height:2.75rem;border:none;border-radius:var(--border-radius-lg);background:transparent;color:var(--current-text-secondary);align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-all);touch-action:manipulation;-webkit-tap-highlight-color:transparent}@media (min-width:1180px){.header__mobile-toggle{display:none}}.header__mobile-toggle:hover{color:var(--color-primary);background-color:var(--current-surface)}:root[data-theme=light] .header__mobile-toggle:hover{color:var(--color-primary-light)}.header__mobile-menu{display:none;position:fixed;top:var(--header-height);left:0;right:0;bottom:auto;max-height:calc(100dvh - var(--header-height));background:linear-gradient(180deg,color-mix(in srgb,var(--current-card) 98%,var(--color-primary) 2%),var(--current-card));border-top:1px solid var(--current-border);border-bottom:1px solid color-mix(in srgb,var(--current-border) 78%,var(--color-primary) 22%);box-shadow:0 18px 42px rgba(15,23,42,.14);backdrop-filter:var(--backdrop-blur-xl);-webkit-backdrop-filter:var(--backdrop-blur-xl);opacity:0;transform:translateY(-.75rem);transform-origin:top center;transition:opacity var(--transition-duration-300) var(--transition-timing-out),transform var(--transition-duration-300) var(--transition-timing-out);z-index:calc(var(--z-index-modal) + 1);overflow:hidden}.header__mobile-menu.active{display:block;opacity:1;transform:translateY(0)}@media (min-width:1180px){.header__mobile-menu{display:none!important}}.header__mobile-menu-content{padding:.5rem clamp(1rem,5vw,1.5rem) calc(.85rem + env(safe-area-inset-bottom));max-height:inherit;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.header__mobile-nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.125rem}.header__mobile-nav-link{color:var(--current-text-primary);text-decoration:none;font-weight:var(--font-weight-semibold);padding:.9rem .85rem;min-height:3.25rem;border-radius:var(--border-radius-md);border:1px solid transparent;background:transparent;transition:color var(--transition-duration-300) var(--transition-timing-ease-in-out),background-color var(--transition-duration-300) var(--transition-timing-ease-in-out),border-color var(--transition-duration-300) var(--transition-timing-ease-in-out),transform var(--transition-duration-300) var(--transition-timing-ease-in-out),box-shadow var(--transition-duration-300) var(--transition-timing-ease-in-out);display:flex;align-items:center;justify-content:flex-start;gap:0;font-size:1.05rem;line-height:1.2;letter-spacing:0;position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;-moz-user-select:none;user-select:none}.header__mobile-nav-link:before{inset:0;background:linear-gradient(90deg,color-mix(in srgb,var(--color-primary) 13%,transparent),color-mix(in srgb,var(--color-secondary) 8%,transparent) 52%,transparent 100%);transform:scaleX(.98)}.header__mobile-nav-link:after,.header__mobile-nav-link:before{content:"";position:absolute;border-radius:var(--border-radius-full);opacity:0;transition:opacity var(--transition-duration-300) var(--transition-timing-ease-in-out),transform var(--transition-duration-300) var(--transition-timing-ease-in-out)}.header__mobile-nav-link:after{top:50%;left:.2rem;width:3px;height:1.35rem;background:linear-gradient(180deg,#2563eb,#06b6d4);box-shadow:0 0 12px rgba(37,99,235,.22);transform:translateY(-50%) scaleY(.45)}.header__mobile-nav-link:active,.header__mobile-nav-link:hover{color:var(--color-primary);border-color:transparent;background:transparent;box-shadow:none}.header__account-dropdown button:focus-visible,.header__action-btn:focus-visible,.header__auth-button:focus-visible,.header__brand-link:focus-visible,.header__mobile-auth-button:focus-visible,.header__mobile-nav-link:focus-visible,.header__mobile-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.header__mobile-nav-link:focus-visible{color:var(--color-primary);border-color:color-mix(in srgb,var(--color-primary) 55%,transparent);background:color-mix(in srgb,var(--color-primary) 9%,transparent);outline-offset:-2px}.header__mobile-nav-link:active{transform:translateX(.125rem) scale(.99)}.header__mobile-nav-link.active:before,.header__mobile-nav-link:active:before,.header__mobile-nav-link:focus-visible:before,.header__mobile-nav-link:hover:before{opacity:1;transform:scaleX(1)}.header__mobile-nav-link.active:after,.header__mobile-nav-link:active:after,.header__mobile-nav-link:focus-visible:after,.header__mobile-nav-link:hover:after{opacity:1}.header__mobile-nav-link.active:after,.header__mobile-nav-link:active:after,.header__mobile-nav-link:focus-visible:after,.header__mobile-nav-link:hover:after{transform:translateY(-50%) scaleY(1)}.header__mobile-nav-link span{position:relative;z-index:1}:root[data-theme=light] .header__mobile-nav-link:hover{color:var(--color-primary-light)}.header__mobile-nav-link.active{color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 10%,transparent)}.header__mobile-backdrop{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;padding:0;position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background-color:rgba(2,6,23,.18);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);z-index:calc(var(--z-index-modal) - 1);opacity:0;animation:fadeIn var(--transition-duration-300) forwards;cursor:default;touch-action:manipulation;-webkit-tap-highlight-color:transparent}@keyframes fadeIn{to{opacity:1}}@media (max-width:767px){.header__container{padding:0 .875rem}.header__logo{width:2.5rem;height:2.5rem}.header__brand-text{margin-left:var(--spacing-2)}.header__brand-main{font-size:var(--font-size-lg);letter-spacing:.2em}.header__brand-sub{font-size:.6rem}.header--english .header__brand-text{min-width:0;margin-left:.55rem}.header--english .header__brand-main{font-size:.9rem;letter-spacing:.12em}.header--english .header__brand-sub{display:none}.header__actions{gap:.375rem}.header__action-btn,.header__mobile-toggle{width:2.75rem;height:2.75rem}.header__action-btn svg,.header__mobile-toggle-icon{width:1.05rem!important;height:1.05rem!important;font-size:1.05rem!important}.header__mobile-toggle.active{color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 12%,var(--current-surface));border-radius:var(--border-radius-lg)}.header__mobile-menu{top:var(--header-height);left:0;right:0;max-height:calc(100dvh - var(--header-height))}.header__mobile-menu-content{padding:.45rem 1rem calc(.75rem + env(safe-area-inset-bottom))}.header__mobile-nav-list{gap:.125rem}.header__mobile-nav-link{min-height:3.1rem;padding:.8rem .75rem;font-size:1rem}}@media (max-width:360px){.header__brand-text{display:none}}[lang=en] .header__mobile-nav-link{min-height:3rem;font-size:.92rem}@media (min-width:640px){.header__container{padding:0 var(--spacing-6)}}@media (min-width:1024px){.header__container{padding:0 var(--spacing-8)}}@media (min-width:1180px) and (max-width:1499px){.header__container{padding-left:1.25rem;padding-right:1.25rem}.header__logo{width:2.65rem;height:2.65rem}.header__nav-list,[lang=en] .header__nav-list{gap:clamp(.06rem,.18vw,.18rem)}.header__nav-link{font-size:clamp(.78rem,.92vw,.86rem)}[lang=en] .header__nav-link{font-size:clamp(.75rem,.86vw,.82rem);letter-spacing:-.012em}.header--english .header__brand-text{min-width:7.6rem;margin-left:.55rem}.header--english .header__brand-main{font-size:.92rem;letter-spacing:.12em}.header--english .header__brand-sub{margin-top:.3rem;font-size:.52rem;letter-spacing:.065em}.header__actions,[lang=en] .header__actions{gap:.2rem}.header__action-btn,.header__auth-button{width:2.2rem;height:2.2rem}.header__auth-button{min-width:2.2rem;min-height:2.2rem;padding:0}.header__auth-button--user{width:auto;padding:.1rem}.header__auth-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}}@media (min-width:1500px) and (max-width:1640px){.header__nav-link{font-size:clamp(.9rem,.96vw,.98rem)}[lang=en] .header__nav-link{font-size:clamp(.86rem,.9vw,.94rem)}.header--english .header__brand-text{min-width:8.4rem}}@media (min-width:1641px) and (max-width:1799px){.header__nav-link{font-size:clamp(.98rem,.96vw,1.04rem)}[lang=en] .header__nav-link{font-size:clamp(.92rem,.9vw,.98rem)}}@media (min-width:1800px){.header__nav-link{font-size:clamp(1rem,.88vw,1.12rem)}[lang=en] .header__nav-link{font-size:clamp(.96rem,.84vw,1.08rem)}}:root[data-theme=light] .header__mobile-backdrop{background-color:rgba(226,232,240,.36)}@media (prefers-reduced-motion:reduce){.header,.header__account-dropdown,.header__action-btn,.header__auth-button,.header__brand-link,.header__mobile-auth-button,.header__mobile-backdrop,.header__mobile-menu,.header__mobile-toggle,.header__nav-link{transition:none;animation:none;opacity:1}}@media print{.header{position:static;box-shadow:none}.header__actions,.header__mobile-toggle{display:none}}.notification-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.notification-bell{position:relative;flex:0 0 auto}.notification-bell__trigger--open{color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 12%,var(--current-surface));box-shadow:0 0 0 2px color-mix(in srgb,var(--color-primary) 16%,transparent)}.notification-bell__badge{position:absolute;top:.12rem;right:-.08rem;min-width:1.08rem;height:1.08rem;padding:0 .24rem;border:2px solid var(--current-bg);border-radius:var(--border-radius-full);color:#fff;background:#dc2626;display:inline-flex;align-items:center;justify-content:center;font-size:.58rem;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}.notification-bell__popover{position:absolute;top:calc(100% + .65rem);right:0;width:min(24rem,calc(100vw - 2rem));overflow:hidden;border:1px solid var(--current-border);border-radius:1rem;color:var(--current-text-primary);background:color-mix(in srgb,var(--current-card) 96%,transparent);box-shadow:0 22px 55px -22px rgba(15,23,42,.42),var(--shadow-md);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);z-index:var(--z-index-dropdown);transform-origin:top right;animation:notificationPopoverIn .18s cubic-bezier(.16,1,.3,1)}@keyframes notificationPopoverIn{0%{opacity:0;transform:translateY(-.35rem) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}.notification-bell__header{min-height:4.25rem;padding:.85rem 1rem;border-bottom:1px solid 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10rem));overflow-y:auto;overscroll-behavior:contain}.notification-bell__list{margin:0;padding:0;list-style:none}.notification-bell__item{border-bottom:1px solid color-mix(in srgb,var(--current-border) 74%,transparent)}.notification-bell__item:last-child{border-bottom:0}.notification-bell__item-button{width:100%;min-height:5.3rem;padding:.75rem .8rem;border:0;color:var(--current-text-primary);background:transparent;display:grid;grid-template-columns:.45rem minmax(0,1fr) auto;align-items:center;gap:.7rem;font:inherit;text-align:left;cursor:pointer;transition:background-color .16s ease}.notification-bell__item-button:focus-visible,.notification-bell__item-button:hover{background:var(--current-surface)}.notification-bell__item--unread .notification-bell__item-button{background:color-mix(in srgb,var(--color-primary) 5%,transparent)}.notification-bell__item--unread .notification-bell__item-button:focus-visible,.notification-bell__item--unread .notification-bell__item-button:hover{background:color-mix(in srgb,var(--color-primary) 9%,var(--current-surface))}.notification-bell__level{width:.42rem;height:.42rem;border-radius:50%;background:#3b82f6;box-shadow:0 0 0 .22rem color-mix(in srgb,#3b82f6 13%,transparent)}.notification-bell__level--success{background:#16a34a;box-shadow:0 0 0 .22rem color-mix(in srgb,#16a34a 13%,transparent)}.notification-bell__level--warning{background:#d97706;box-shadow:0 0 0 .22rem color-mix(in srgb,#d97706 13%,transparent)}.notification-bell__level--error{background:#dc2626;box-shadow:0 0 0 .22rem color-mix(in srgb,#dc2626 13%,transparent)}.notification-bell__item-copy{min-width:0;display:flex;flex-direction:column;gap:.18rem}.notification-bell__item-meta{color:var(--current-text-muted);display:flex;align-items:center;justify-content:space-between;gap:.65rem;font-size:.68rem;line-height:1.25}.notification-bell__item-meta time{flex-shrink:0}.notification-bell__item-copy strong{overflow:hidden;color:var(--current-text-primary);font-size:.84rem;font-weight:620;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.notification-bell__item-content{display:-webkit-box;overflow:hidden;color:var(--current-text-secondary);font-size:.75rem;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.notification-bell__item-button>svg{color:var(--current-text-muted);flex-shrink:0}.notification-bell__state{min-height:12rem;padding:2rem 1rem;color:var(--current-text-secondary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.55rem;font-size:.8rem;text-align:center}.notification-bell__state--empty svg{color:var(--current-text-muted)}.notification-bell__state--empty strong{color:var(--current-text-primary);font-size:.9rem;font-weight:620}.notification-bell__error{margin:.55rem .75rem;padding:.55rem .65rem;border-radius:var(--border-radius-md);color:#b91c1c;background:color-mix(in srgb,#ef4444 9%,transparent);font-size:.74rem;line-height:1.4}.notification-bell__footer{padding:.55rem;border-top:1px solid var(--current-border)}.notification-bell__footer a{min-height:2.5rem;padding:.55rem .65rem;border-radius:var(--border-radius-md);color:var(--current-text-primary);display:flex;align-items:center;justify-content:center;gap:.35rem;font-size:.8rem;font-weight:600;text-decoration:none;transition:background-color .16s ease,color .16s ease}.notification-bell__footer a:focus-visible,.notification-bell__footer a:hover{color:var(--color-primary);background:var(--current-surface)}.notification-bell__spin{animation:notificationSpin .9s linear infinite}@keyframes notificationSpin{to{transform:rotate(1turn)}}@media (max-width:639px){.notification-bell__popover{position:fixed;top:calc(var(--header-height) - .1rem);right:.75rem;left:.75rem;width:auto;max-height:calc(100dvh - var(--header-height) - 1rem)}.notification-bell__body{max-height:calc(100dvh - var(--header-height) - 9rem)}.notification-bell__read-all span{display:none}}@media (min-width:1180px) and (max-width:1499px){.notification-bell__trigger{width:2.2rem;min-width:2.2rem;height:2.2rem;min-height:2.2rem}.notification-bell__badge{top:-.18rem;right:-.18rem}}@media (prefers-reduced-motion:reduce){.notification-bell__popover,.notification-bell__spin{animation:none}}