.artifact-hub{background:var(--bg-primary);min-height:100vh;padding:32px clamp(18px,4vw,48px) 48px}.artifact-shell{width:min(960px,100%);margin-inline:auto}.artifact-hero{padding-bottom:42px}.artifact-masthead{color:var(--text-tertiary);letter-spacing:.12em;text-transform:uppercase;justify-content:space-between;align-items:center;font-size:.68rem;display:flex}.artifact-masthead a,.artifact-footer a{color:var(--text-secondary);text-decoration:none;transition:color .16s}.artifact-masthead a:hover,.artifact-footer a:hover{color:var(--accent)}.artifact-masthead-actions{align-items:center;gap:18px;display:flex}.artifact-language-switcher{background:var(--bg-secondary);letter-spacing:.06em;border-radius:999px;padding:6px 10px;color:var(--text-primary)!important}.artifact-hero-copy{max-width:720px;margin-top:72px}.artifact-overline{color:var(--text-tertiary);letter-spacing:.15em;text-transform:uppercase;margin:0 0 12px;font-size:.66rem;font-weight:600}.artifact-hero h1{letter-spacing:-.05em;margin:0;font-size:clamp(2.75rem,7vw,4.5rem);font-weight:650;line-height:.95}.artifact-deck{max-width:660px;color:var(--text-secondary);margin:22px 0 0;font-size:clamp(1rem,1.5vw,1.12rem);line-height:1.75}.artifact-access{background:var(--bg-secondary);border-radius:14px;grid-template-columns:minmax(220px,.9fr) minmax(0,1.5fr);gap:clamp(28px,5vw,64px);padding:28px;scroll-margin-top:72px;display:grid}.artifact-access-intro h2{letter-spacing:-.02em;max-width:330px;margin:0;font-size:1.35rem;font-weight:650;line-height:1.3}.artifact-access-intro>p:last-child{max-width:390px;color:var(--text-secondary);margin:12px 0 0;font-size:.82rem;line-height:1.7}.artifact-access-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0;padding:2px 0 0;list-style:none;display:grid}.artifact-access-list span{color:var(--text-tertiary);letter-spacing:.1em;font-size:.62rem}.artifact-access-list strong{margin-top:18px;font-size:.9rem;font-weight:650;display:block}.artifact-access-list .is-current strong{color:var(--accent)}.artifact-access-list .is-current strong:after{content:"Current";letter-spacing:.08em;text-transform:uppercase;margin-top:3px;font-size:.5rem;font-weight:600;display:block}.artifact-hub[lang=zh-CN] .artifact-access-list .is-current strong:after{content:"当前"}.artifact-access-list p{color:var(--text-tertiary);margin:8px 0 0;font-size:.72rem;line-height:1.55}.artifact-catalog{padding-top:64px;scroll-margin-top:72px}.artifact-catalog-heading{grid-template-columns:1fr auto;align-items:end;gap:6px 24px;display:grid}.artifact-catalog-heading p,.artifact-catalog-heading span{color:var(--text-tertiary);letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:.65rem}.artifact-catalog-heading h2{letter-spacing:-.035em;grid-area:2/1/auto/-1;margin:0;font-size:clamp(1.75rem,3vw,2.25rem);font-weight:650}.artifact-catalog-heading span{justify-self:end}.artifact-tools{justify-content:space-between;align-items:flex-end;gap:28px;margin-top:28px;display:flex}.artifact-search{gap:7px;width:min(360px,100%);display:grid}.artifact-search>span{color:var(--text-tertiary);letter-spacing:.13em;text-transform:uppercase;font-size:.63rem;font-weight:600}.artifact-search input{background:var(--bg-secondary);width:100%;color:var(--text-primary);font:inherit;border:0;border-radius:8px;outline:none;padding:10px 12px}.artifact-search input:focus{box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent)}.artifact-search input::placeholder{color:var(--text-tertiary)}.artifact-tags{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.artifact-tags button,.artifact-empty button{background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;font:inherit;border:0;border-radius:999px;padding:7px 11px;font-size:.7rem;transition:color .16s,background .16s}.artifact-tags button:hover,.artifact-tags button.active,.artifact-empty button:hover{color:var(--text-primary);background:var(--bg-tertiary)}.artifact-tags button.active{background:var(--text-primary);color:var(--bg-primary)}.artifact-count{color:var(--text-tertiary);letter-spacing:.1em;text-align:right;text-transform:uppercase;margin:20px 0 8px;font-size:.63rem}.artifact-grid{gap:6px;display:grid}.artifact-card{border-radius:14px;min-width:0;transition:background .18s}.artifact-card:hover{background:var(--bg-secondary)}.artifact-card-link{min-height:270px;color:inherit;grid-template-columns:minmax(240px,320px) minmax(0,1fr);gap:clamp(22px,4vw,42px);padding:14px;text-decoration:none;display:grid}.artifact-cover{background-color:color-mix(in srgb, var(--artifact-accent) 14%, var(--bg-tertiary));background-position:50%;background-size:cover;border-radius:10px;min-height:240px;position:relative;overflow:hidden}.artifact-cover.has-image:after{content:"";background:linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--artifact-accent) 60%, transparent));opacity:.5;position:absolute;inset:0}.artifact-cover.signal-cover{background:repeating-linear-gradient(90deg, transparent 0 13px, color-mix(in srgb, var(--artifact-accent) 22%, transparent) 14px), repeating-linear-gradient(0deg, transparent 0 33px, color-mix(in srgb, var(--artifact-accent) 18%, transparent) 34px), var(--bg-secondary)}.artifact-cover.signal-cover:before{content:"";background:var(--artifact-accent);height:2px;box-shadow:30px 29px 0 var(--artifact-accent), 88px -22px 0 var(--artifact-accent), 150px 45px 0 var(--artifact-accent);position:absolute;inset:44% -8% auto;transform:rotate(-8deg)}.artifact-card-body{flex-direction:column;min-width:0;padding:8px 8px 8px 0;display:flex}.artifact-kicker,.artifact-card-meta{color:var(--text-tertiary);letter-spacing:.07em;text-transform:uppercase;justify-content:space-between;gap:12px;font-size:.64rem;display:flex}.artifact-kicker .live,.artifact-kicker .cached{align-items:center;gap:5px;display:inline-flex}.artifact-kicker .live:before,.artifact-kicker .cached:before{content:"";background:#32835c;border-radius:50%;width:6px;height:6px}.artifact-kicker .cached:before{background:#a96d20}.artifact-card h2{letter-spacing:-.03em;margin:24px 0 10px;font-size:clamp(1.35rem,2.6vw,1.8rem);font-weight:650;line-height:1.16}.artifact-card-body>p{max-width:540px;color:var(--text-secondary);margin:0;font-size:.9rem;line-height:1.65}.artifact-access-tags{gap:7px;margin-top:18px;display:flex}.artifact-access-tags span{background:var(--bg-tertiary);color:var(--text-tertiary);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:4px 8px;font-size:.6rem}.artifact-access-tags span.public{background:color-mix(in srgb, var(--artifact-accent) 10%, var(--bg-tertiary));color:var(--artifact-accent)}.artifact-card-meta{letter-spacing:0;text-transform:none;margin-top:auto;padding-top:18px}.artifact-open{color:var(--artifact-accent);margin-top:10px;font-size:.75rem;font-weight:600}.artifact-empty{background:var(--bg-secondary);text-align:center;border-radius:14px;margin-top:12px;padding:64px 20px}.artifact-empty p{color:var(--text-secondary);margin:0 0 16px;font-size:1rem}.artifact-footer{border-top:1px solid var(--border);color:var(--text-tertiary);justify-content:space-between;gap:32px;margin-top:52px;padding-top:18px;font-size:.7rem;display:flex}.artifact-footer p{max-width:680px;margin:0;line-height:1.65}.artifact-footer a{letter-spacing:.09em;text-transform:uppercase;flex-shrink:0;font-size:.65rem}@media (max-width:720px){.artifact-hub{padding:20px 18px 36px}.artifact-masthead>span{display:none}.artifact-hero{padding-bottom:32px}.artifact-hero-copy{margin-top:52px}.artifact-access{grid-template-columns:1fr;gap:28px;padding:22px}.artifact-access-list{grid-template-columns:1fr;gap:18px}.artifact-access-list li{grid-template-columns:2rem 5rem 1fr;align-items:start;gap:8px;display:grid}.artifact-access-list strong,.artifact-access-list p{margin:0}.artifact-access-list .is-current strong:after{margin-top:2px}.artifact-catalog{padding-top:48px}.artifact-tools,.artifact-footer{flex-direction:column;align-items:stretch}.artifact-tags{justify-content:flex-start}.artifact-card-link{grid-template-columns:1fr;gap:20px;min-height:0;padding:10px}.artifact-cover{min-height:190px}.artifact-card-body{padding:2px 6px 14px}.artifact-card h2{margin-top:18px}}@media (prefers-reduced-motion:reduce){.artifact-card,.artifact-tags button,.artifact-masthead a,.artifact-footer a{transition:none}}