:root{--bg:#fafafa;--bg-soft:#f2f2f7;--card:#fff;--fg:#1a1d29;--fg-muted:#565b6b;--fg-faint:#878ca0;--line:#1a1d2917;--line-strong:#1a1d292e;--brand-a:#6366f1;--brand-b:#a855f7;--brand-grad:linear-gradient(120deg, #6366f1, #a855f7);--brand-soft:#6366f117;--brand-glow:#6366f129;--gold:#b25000;--ok:#16a34a;--danger:#dc2626;--topic-bg:#6366f114;--banner-bg:#6366f10f;--banner-border:#6366f147;--nav-bg:#fafafab8;--hero-glow-a:#6366f11f;--hero-glow-b:#a855f714;--shadow-card:0 1px 2px #1a1d290a;--shadow-float:0 24px 60px #1a1d291f, 0 8px 20px #1a1d290f;--shadow-hero:0 32px 80px #6366f12e, 0 12px 28px #1a1d2914;--radius:20px;--radius-sm:14px;--sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=dark]{--bg:#0b0f19;--bg-soft:#111624;--card:#141a2b;--fg:#f4f5fb;--fg-muted:#9aa1bd;--fg-faint:#5d6480;--line:#f4f5fb14;--line-strong:#f4f5fb29;--brand-a:#818cf8;--brand-b:#c084fc;--brand-grad:linear-gradient(120deg, #818cf8, #c084fc);--brand-soft:#818cf81f;--brand-glow:#818cf833;--gold:#fbbf24;--ok:#4ade80;--danger:#f87171;--topic-bg:#818cf821;--banner-bg:#818cf814;--banner-border:#818cf84d;--nav-bg:#0b0f19b8;--hero-glow-a:#6366f138;--hero-glow-b:#a855f724;--shadow-card:none;--shadow-float:0 24px 60px #00000080;--shadow-hero:0 32px 80px #6366f147, 0 12px 28px #0006;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.6}::selection{background:#6366f138}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--line-strong);border:2px solid var(--bg);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--fg-faint)}:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;border-radius:6px}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(1000px 480px at 18% -6%, var(--hero-glow-a), transparent 62%), radial-gradient(880px 460px at 88% 30%, var(--hero-glow-b), transparent 64%);position:fixed;inset:0}.grad-text{background:var(--brand-grad);color:#0000;-webkit-background-clip:text;background-clip:text}.navbar{z-index:50;background:var(--nav-bg);-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--line);align-items:center;gap:20px;padding:12px clamp(20px,4vw,48px);display:flex;position:sticky;top:0}.nav-brand{color:var(--fg);align-items:center;gap:10px;text-decoration:none;display:flex}.nav-logo{display:flex}.nav-name{letter-spacing:-.02em;font-size:17px;font-weight:700}.nav-links{align-items:center;gap:4px;margin-left:12px;display:flex}.nav-link{color:var(--fg-muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:999px;padding:7px 14px;font-size:14px;font-weight:500;transition:color .14s ease-out,background .14s ease-out}.nav-link:hover,.nav-link.active{color:var(--fg);background:var(--brand-soft)}.nav-right{align-items:center;gap:10px;margin-left:auto;display:flex}.theme-toggle{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;width:36px;height:36px;font-size:15px;transition:border-color .14s ease-out,transform .14s ease-out;display:flex}.theme-toggle:hover{border-color:var(--line-strong);transform:scale(1.05)}.btn-cta{background:var(--brand-grad);color:#fff;font:inherit;cursor:pointer;box-shadow:0 4px 16px var(--brand-glow);border:none;border-radius:999px;padding:9px 20px;font-size:14px;font-weight:600;transition:box-shadow .16s ease-out,transform .16s ease-out}.btn-cta:hover{box-shadow:0 8px 28px var(--brand-glow);transform:translateY(-1px)}.hero{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(32px,5vw,72px);max-width:1280px;margin:0 auto;padding:clamp(48px,8vh,96px) clamp(20px,4vw,48px) clamp(40px,6vh,72px);display:grid}.hero-kicker{letter-spacing:.08em;color:var(--brand-a);margin:0 0 14px;font-size:13px;font-weight:600}.hero h1{letter-spacing:-.028em;margin:0;font-size:clamp(36px,5vw,60px);font-weight:700;line-height:1.08}.hero-sub{color:var(--fg-muted);max-width:46ch;margin:18px 0 0;font-size:17px}.hero-actions{flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px;display:flex}.btn-primary{background:var(--brand-grad);color:#fff;font:inherit;cursor:pointer;box-shadow:0 6px 24px var(--brand-glow);border:none;border-radius:999px;padding:12px 28px;font-size:15px;font-weight:600;text-decoration:none;transition:box-shadow .16s ease-out,transform .16s ease-out;display:inline-block}.btn-primary:hover{box-shadow:0 10px 36px var(--brand-glow);transform:translateY(-1px)}.btn-ghost{color:var(--fg);font:inherit;cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:12px 6px;font-size:15px;font-weight:500;text-decoration:none;display:inline-flex}.btn-ghost:after{content:"→";color:var(--brand-a);transition:transform .16s ease-out}.btn-ghost:hover:after{transform:translate(3px)}.hero-preview{perspective:1200px;position:relative}.preview-stack{border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-hero);padding:22px;transition:transform .4s cubic-bezier(.16,1,.3,1);position:relative;transform:rotateY(-8deg)rotateX(3deg)}.hero-preview:hover .preview-stack{transform:rotateY(0)rotateX(0)}.preview-title{letter-spacing:.08em;text-transform:uppercase;color:var(--fg-faint);margin:0 0 14px;font-size:12px;font-weight:600}.preview-row{border-top:1px solid var(--line);align-items:center;gap:12px;padding:11px 4px;display:flex}.preview-rank{font-variant-numeric:tabular-nums;color:var(--brand-a);width:26px;font-size:12px;font-weight:700}.preview-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;font-weight:600;overflow:hidden}.preview-stars{color:var(--gold);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12px;font-weight:600}.preview-badge{background:var(--brand-grad);color:#fff;box-shadow:0 6px 20px var(--brand-glow);border-radius:999px;padding:6px 14px;font-size:12px;font-weight:600;position:absolute;top:-14px;right:22px}.bento{grid-template-columns:repeat(4,1fr);gap:16px;max-width:1280px;margin:0 auto;padding:0 clamp(20px,4vw,48px) clamp(40px,6vh,64px);display:grid}.bento-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s ease-out,border-color .22s ease-out;position:relative;overflow:hidden}.bento-card:before{content:"";background:radial-gradient(360px 200px at 50% -10%, var(--brand-glow), transparent 70%);opacity:0;pointer-events:none;transition:opacity .26s ease-out;position:absolute;inset:0}.bento-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-float);transform:translateY(-4px)}.bento-card:hover:before{opacity:1}.bento-wide{grid-column:span 2}.bento-icon{background:var(--brand-soft);border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:14px;font-size:20px;display:flex}.bento-card h3{letter-spacing:-.01em;margin:0 0 6px;font-size:16px;font-weight:700}.bento-card p{color:var(--fg-muted);margin:0;font-size:13.5px;line-height:1.55}.bento-chiprow{flex-wrap:wrap;gap:6px;margin-top:14px;display:flex}.bento-chip{color:var(--fg-muted);background:var(--brand-soft);border-radius:999px;padding:3px 10px;font-size:11px;font-weight:500}.explore{max-width:1280px;margin:0 auto;padding:clamp(24px,4vh,40px) clamp(20px,4vw,48px) 80px;scroll-margin-top:72px}.explore-head{flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:18px;display:flex}.explore-head h2{letter-spacing:-.02em;margin:0;font-size:26px;font-weight:700}.explore-note{color:var(--fg-faint);font-size:14px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px;display:flex}.search{background:var(--card);border:1px solid var(--line);min-width:220px;max-width:440px;color:var(--fg);font:inherit;border-radius:999px;flex:1;padding:10px 16px;transition:border-color .15s ease-out,box-shadow .15s ease-out}.search::placeholder{color:var(--fg-faint)}.search:focus{border-color:var(--brand-a);box-shadow:0 0 0 4px var(--brand-soft);outline:none}.toolbar select{background:var(--card);border:1px solid var(--line);color:var(--fg-muted);font:inherit;cursor:pointer;border-radius:999px;padding:9px 12px}.toolbar select:hover{color:var(--fg);border-color:var(--line-strong)}.toolbar-hint{color:var(--fg-faint);font-size:14px}.rate{font-variant-numeric:tabular-nums;color:var(--fg-faint);white-space:nowrap;align-items:center;gap:6px;margin-left:auto;font-size:12px;display:flex}.rate-dot{background:var(--ok);border-radius:50%;width:7px;height:7px}.rate-low .rate-dot{background:var(--danger);animation:1.2s infinite pulse}.rate-low{color:var(--danger)}@keyframes pulse{50%{opacity:.35}}.subs{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.sub{background:var(--card);border:1px solid var(--line);color:var(--fg-muted);font:inherit;cursor:pointer;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:500;transition:all .15s ease-out}.sub:hover{color:var(--fg);border-color:var(--line-strong);transform:translateY(-1px)}.sub-active{background:var(--brand-grad);color:#fff;box-shadow:0 4px 14px var(--brand-glow);border-color:#0000;font-weight:600}.sub-active:hover{color:#fff;border-color:#0000}.card-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:inherit;box-shadow:var(--shadow-card);animation:.5s cubic-bezier(.16,1,.3,1) both card-in;animation-delay:var(--stagger-delay,0s);flex-direction:column;gap:10px;padding:22px;text-decoration:none;transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s ease-out,border-color .22s ease-out;display:flex;position:relative;overflow:hidden}.card:before{content:"";background:radial-gradient(320px 180px at 50% -8%, var(--brand-glow), transparent 70%);opacity:0;pointer-events:none;transition:opacity .26s ease-out;position:absolute;inset:0}@keyframes card-in{0%{opacity:0;transform:translateY(16px)scale(.98)}to{opacity:1;transform:none}}.card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-float);transform:translateY(-4px)}.card:hover:before{opacity:1}.card-top{align-items:center;gap:10px;display:flex}.card-avatar{background:var(--bg-soft);border-radius:9px;flex-shrink:0}.card-name{letter-spacing:-.01em;color:var(--fg);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:15px;font-weight:600;overflow:hidden}.card:hover .card-name{color:var(--brand-a)}.card-rank{font-variant-numeric:tabular-nums;color:#fff;background:var(--brand-grad);border-radius:999px;flex-shrink:0;padding:2px 9px;font-size:11px;font-weight:700}.card-desc{color:var(--fg-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:40px;margin:0;font-size:13.5px;line-height:1.5;display:-webkit-box;overflow:hidden}.card-topics{flex-wrap:wrap;gap:6px;display:flex}.topic{background:var(--topic-bg);color:var(--brand-a);white-space:nowrap;border-radius:999px;padding:2px 10px;font-size:11px;font-weight:500}.card-meta{border-top:1px solid var(--line);color:var(--fg-muted);align-items:center;gap:12px;margin-top:auto;padding-top:10px;font-size:12px;display:flex}.stars{color:var(--gold);font-variant-numeric:tabular-nums;align-items:center;gap:5px;font-size:13px;font-weight:600;display:flex}.lang{align-items:center;gap:5px;display:flex}.lang-dot{border-radius:50%;width:9px;height:9px}.updated{color:var(--fg-faint);white-space:nowrap;margin-left:auto;font-size:12px}.talk-list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin:0;padding:0;list-style:none;display:grid}.talk-row{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);height:100%;box-shadow:var(--shadow-card);animation:.5s cubic-bezier(.16,1,.3,1) both card-in;animation-delay:var(--stagger-delay,0s);gap:14px;padding:14px;transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s ease-out,border-color .22s ease-out;display:flex;position:relative;overflow:hidden}.talk-row:before{content:"";background:radial-gradient(320px 180px at 50% -8%, var(--brand-glow), transparent 70%);opacity:0;pointer-events:none;transition:opacity .26s ease-out;position:absolute;inset:0}.talk-row:hover{border-color:var(--line-strong);box-shadow:var(--shadow-float);transform:translateY(-4px)}.talk-row:hover:before{opacity:1}.talk-media{background:var(--bg-soft);border-radius:12px;flex-shrink:0;width:92px;height:92px;display:block;overflow:hidden}.talk-img{object-fit:cover;width:100%;height:100%;display:block}.talk-fallback{width:100%;height:100%;color:color-mix(in srgb, var(--src-color,var(--brand-a)) 80%, var(--fg));background:radial-gradient(90px 60px at 80% 15%, color-mix(in srgb, var(--src-color,var(--brand-a)) 14%, transparent), transparent 70%), color-mix(in srgb, var(--src-color,var(--brand-a)) 8%, var(--bg-soft));justify-content:center;align-items:center;font-size:17px;font-weight:700;display:flex}.talk-body{flex-direction:column;flex:1;gap:7px;min-width:0;display:flex}.talk-badge{color:var(--fg-muted);background:color-mix(in srgb, var(--src-color) 12%, var(--card));border:1px solid color-mix(in srgb, var(--src-color) 30%, var(--line));border-radius:999px;align-self:flex-start;padding:2px 9px;font-size:11px;font-weight:600}.talk-title{min-width:0;color:var(--fg);letter-spacing:-.01em;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:14px;font-weight:600;line-height:1.45;text-decoration:none;display:-webkit-box;overflow:hidden}.talk-title:hover{color:var(--brand-a);text-underline-offset:3px;text-decoration:underline}.talk-meta{font-variant-numeric:tabular-nums;color:var(--fg-muted);align-items:center;gap:12px;margin-top:auto;font-size:12px;display:flex}.talk-time{color:var(--fg-faint);margin-left:auto}.talk-foot{color:var(--fg-faint);margin-top:26px;font-size:12px}.banner{border:1px solid var(--banner-border);background:var(--banner-bg);color:var(--brand-a);border-radius:var(--radius-sm);margin-bottom:20px;padding:12px 16px;font-size:13px}.loading{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;display:grid}.skeleton-row{background:linear-gradient(90deg, var(--card) 25%, var(--bg-soft) 50%, var(--card) 75%);border:1px solid var(--line);border-radius:var(--radius);background-size:200% 100%;height:170px;animation:1.4s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty{text-align:center;padding:80px 24px}.empty-title{letter-spacing:-.01em;margin:0 0 8px;font-size:21px;font-weight:700}.empty-hint{color:var(--fg-muted);margin:0 0 20px}.retry{background:var(--brand-grad);color:#fff;font:inherit;cursor:pointer;box-shadow:0 6px 20px var(--brand-glow);border:none;border-radius:999px;padding:10px 26px;font-size:14px;font-weight:600;transition:box-shadow .14s ease-out,transform .14s ease-out}.retry:hover{box-shadow:0 10px 28px var(--brand-glow);transform:translateY(-1px)}.footer{border-top:1px solid var(--line);color:var(--fg-faint);flex-wrap:wrap;align-items:center;gap:16px;max-width:1280px;margin:0 auto;padding:28px clamp(20px,4vw,48px);font-size:13px;display:flex}.footer-brand{color:var(--fg-muted);align-items:center;gap:8px;font-weight:600;display:flex}.footer-links{align-items:center;gap:6px;margin-left:auto;display:flex}.footer-icon{width:34px;height:34px;color:var(--fg-faint);border-radius:999px;justify-content:center;align-items:center;transition:color .14s ease-out,background .14s ease-out;display:flex}.footer-icon:hover{color:var(--fg);background:var(--brand-soft)}@media (width<=1024px){.hero{grid-template-columns:1fr}.hero-preview{max-width:520px}.bento{grid-template-columns:repeat(2,1fr)}}@media (width<=720px){.nav-links{display:none}.bento{grid-template-columns:1fr}.bento-wide{grid-column:span 1}.preview-stack{transform:none}.card-grid,.talk-list,.loading{grid-template-columns:1fr}.rate{margin-left:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.talk-row{animation:none}.card:hover,.talk-row:hover,.bento-card:hover,.preview-stack{transform:none}}