@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap";:root{--color-page-background:#f8fafc;--color-surface:#fff;--color-surface-muted:#f1f5f9;--color-text-primary:#1e293b;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-accent:#2563eb;--color-border:#e2e8f0;--color-border-subtle:#f1f5f9;--color-hero-background:#0f172a;--color-viewer-background:#000;--content-max-width:1280px;--page-padding:32px;--grid-gap:24px;--card-radius:16px;--pill-radius:999px;--transition-fast:.18s ease;--transition-card:.3s ease}*{box-sizing:border-box}html{background:var(--color-page-background);min-width:320px}body{background:var(--color-page-background);min-width:320px;min-height:100vh;color:var(--color-text-primary);font-synthesis:none;-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}#app{min-height:100vh}body.viewer-open{overflow:hidden}button,a{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #2563eb59}img{max-width:100%;display:block}[hidden]{display:none!important}.site-header{--hero-overlay-opacity:.5;background:var(--color-hero-background);color:#fff;place-items:center;min-height:460px;display:grid;position:relative;overflow:hidden}.site-header:after{z-index:1;content:"";opacity:var(--hero-overlay-opacity);background:linear-gradient(90deg,#00000094,#00000059 52%,#0000003d),linear-gradient(#0003,#0000 45%,#0000009e);position:absolute;inset:0}.site-header__background{object-fit:cover;object-position:center;width:100%;height:100%;transition:transform 1s ease-out;position:absolute;inset:0;transform:scale(1.05)}.site-header:hover .site-header__background{transform:scale(1.08)}.site-header__title{z-index:2;padding:var(--page-padding);color:#fff;letter-spacing:-.04em;text-align:center;text-shadow:0 2px 12px #00000073;margin:0;font-size:clamp(36px,4vw,56px);font-weight:900;line-height:1.18;position:relative}.gallery-page{max-width:var(--content-max-width);padding:32px var(--page-padding) 64px;margin:0 auto}.filter-bar{border-bottom:1px solid #e2e8f0b3;padding-bottom:24px;display:block}.category-list{flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none;display:flex}.category-button{border:1px solid var(--color-border);background:var(--color-surface);min-height:36px;color:var(--color-text-secondary);transition:border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);border-radius:999px;align-items:center;gap:7px;padding:6px 14px;font-size:14px;font-weight:500;display:inline-flex}.category-button:hover{color:var(--color-accent);border-color:#93c5fd;transform:translateY(-1px)}.category-button[aria-pressed=true]{border-color:var(--color-accent);background:var(--color-accent);color:#fff}.category-button svg,.icon-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;width:17px;height:17px}.gallery-grid{gap:var(--grid-gap);grid-template-columns:repeat(4,minmax(0,1fr));padding-top:24px;display:grid}.wallpaper-card{border:1px solid var(--color-border-subtle);border-radius:var(--card-radius);background:var(--color-surface);min-width:0;transition:border-color var(--transition-card), transform var(--transition-card), box-shadow var(--transition-card);flex-direction:column;display:flex;overflow:hidden}.wallpaper-card:hover{border-color:#dbeafe;transform:translateY(-3px);box-shadow:0 16px 30px #0f172a1f}.wallpaper-card__media{aspect-ratio:16/10;background:var(--color-surface-muted);position:relative;overflow:hidden}.wallpaper-card__image{object-fit:cover;width:100%;height:100%;transition:transform .5s}.wallpaper-card:hover .wallpaper-card__image{transform:scale(1.05)}.wallpaper-card__overlay{opacity:0;transition:opacity var(--transition-card);background:#0003;position:absolute;inset:0}.wallpaper-card:hover .wallpaper-card__overlay,.wallpaper-card:focus-within .wallpaper-card__overlay{opacity:1}.wallpaper-card__error{width:100%;height:100%;color:var(--color-text-muted);text-align:center;place-items:center;padding:20px;font-size:13px;display:grid}.wallpaper-card__preview-target{z-index:1;background:0 0;border:0;position:absolute;inset:0}.wallpaper-card__content{justify-content:space-between;align-items:center;gap:14px;min-height:78px;padding:14px;display:flex}.wallpaper-card__details{min-width:0}.wallpaper-card__title{color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:14px;font-weight:700;line-height:1.45;overflow:hidden}.wallpaper-card__meta{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;margin:3px 0 0;font-size:12px;line-height:1.5;overflow:hidden}.wallpaper-card__meta-divider{color:#cbd5e1;margin:0 5px}.wallpaper-card__actions{z-index:2;flex:none;align-items:center;gap:6px;display:flex;position:relative}.icon-button{width:32px;height:32px;color:var(--color-text-secondary);transition:background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);background:0 0;border:0;border-radius:8px;place-items:center;padding:0;display:inline-grid}.icon-button:hover{background:var(--color-surface-muted);color:var(--color-accent);transform:translateY(-1px)}.empty-state{color:var(--color-text-muted);text-align:center;grid-column:1/-1;padding:64px 20px}.pagination{-webkit-user-select:none;user-select:none;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:48px 0 64px;display:flex}.pagination__button,.pagination__page{border:1px solid var(--color-border);background:var(--color-surface);height:40px;color:var(--color-text-secondary);transition:border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);border-radius:12px;justify-content:center;align-items:center;font-size:14px;font-weight:500;line-height:1;display:inline-flex;box-shadow:0 1px 2px #0f172a0d}.pagination__button{white-space:nowrap;gap:4px;padding:0 16px}.pagination__button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;width:16px;height:16px}.pagination__page{width:40px;padding:0}.pagination__button:not(:disabled):hover,.pagination__page:not(:disabled):not([aria-current=page]):hover{color:var(--color-accent);border-color:#60a5fa;transform:translateY(-1px);box-shadow:0 4px 10px #2563eb1a}.pagination__page[aria-current=page]{border-color:var(--color-accent);background:var(--color-accent);color:#fff}.pagination__page[aria-current=page]:hover{background:#1d4ed8;border-color:#1d4ed8}.pagination button:disabled{cursor:default;opacity:1}.pagination__ellipsis{height:40px;color:var(--color-text-muted);letter-spacing:.16em;justify-content:center;align-items:center;padding:0 8px;font-size:12px;display:inline-flex}@media (width<=1100px){.gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=820px){:root{--page-padding:20px}.site-header{min-height:390px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=560px){.site-header__title{font-size:34px}.gallery-page{padding-top:24px}.gallery-grid{grid-template-columns:1fr}}@media (width<=400px){.pagination{gap:6px;margin-top:36px;margin-bottom:40px}.pagination__button{width:40px;padding:0}.pagination__button span,.pagination__ellipsis,.pagination__page:nth-of-type(5){display:none}}.fullscreen-viewer{z-index:1000;background:var(--color-viewer-background);place-items:center;display:grid;position:fixed;inset:0;overflow:hidden}.fullscreen-viewer:fullscreen{width:100%;height:100%}.fullscreen-viewer--fallback{position:fixed}.fullscreen-viewer__image{object-fit:contain;width:100%;height:100%}.fullscreen-viewer__image.is-loading{opacity:0}.fullscreen-viewer__error{z-index:1;color:#fff;text-align:center;background:#0f172ad9;border-radius:10px;padding:12px 16px;font-size:13px;position:absolute;inset:auto 20px 20px}