.blog-nav{position:sticky;top:0}.blog-nav .nav-center a{cursor:pointer}.blog-mobile-menu{display:none;position:relative}.blog-mobile-menu summary{border:1px solid var(--line);background:var(--bg-2);cursor:pointer;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:44px;height:44px;list-style:none;display:flex}.blog-mobile-menu summary::-webkit-details-marker{display:none}.blog-mobile-menu summary span{background:var(--ink);border-radius:2px;width:18px;height:2px;display:block}.blog-mobile-menu nav{z-index:80;background:var(--bg);border:1px solid var(--line);border-radius:16px;width:min(280px,100vw - 36px);padding:10px;position:absolute;top:52px;right:0;box-shadow:0 18px 50px #17150f24}.blog-mobile-menu nav a{border-radius:10px;align-items:center;min-height:48px;padding:0 14px;font-weight:600;display:flex}.blog-mobile-menu nav a:hover,.blog-mobile-menu nav a[aria-current=page]{background:var(--bg-2)}@media (width<=960px){.blog-mobile-menu{display:block}}@media (width<=440px){.blog-nav .btn-dark{padding-left:14px}.blog-nav .btn-dark .arrow{display:none}}.blog-hero{padding:76px 0 10px}.blog-hero h1{font-family:var(--disp);letter-spacing:-.02em;font-size:clamp(36px,5vw,60px);font-weight:600;line-height:1.02}.blog-hero h1 .ac{color:var(--accent)}.blog-hero p{color:var(--muted);max-width:560px;margin-top:14px;font-size:15.5px}.post-grid{grid-template-columns:repeat(3,1fr);gap:22px;padding:44px 0 90px;display:grid}@media (width<=900px){.post-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.post-grid{grid-template-columns:1fr}}.blog-empty{max-width:620px;padding:54px 0 100px}.blog-empty h2{font-family:var(--disp);margin-bottom:8px;font-size:28px}.blog-empty p{color:var(--muted);margin-bottom:22px}.post-card{background:var(--card);border:1px solid var(--line);border-radius:22px;flex-direction:column;transition:all .3s;display:flex;overflow:hidden}.post-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px #17150f14}.post-card .cover{aspect-ratio:16/9;background-color:var(--sand);overflow:hidden}.post-card .cover img{object-fit:cover;width:100%;height:100%}.post-card .body{flex-direction:column;flex:1;padding:22px 24px 24px;display:flex}.post-card .date{letter-spacing:.06em;text-transform:uppercase;color:var(--accent-2);margin-bottom:10px;font-size:11.5px;font-weight:700}.post-card h2{font-family:var(--disp);letter-spacing:-.01em;margin-bottom:8px;font-size:20px;font-weight:600;line-height:1.25}.post-card p{color:var(--muted);flex:1;font-size:13.5px;line-height:1.65}.post-card .more{color:var(--ink);margin-top:16px;font-size:13px;font-weight:600}.post-card .more span{color:var(--accent)}.post{padding:66px 0 40px}.post .wrap-narrow{max-width:760px;margin:0 auto;padding:0 28px}@media (width<=640px){.post .wrap-narrow{padding:0 18px}}.post-head .date{letter-spacing:.06em;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px;font-size:12px;font-weight:700}.post-head h1{font-family:var(--disp);letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(32px,4.6vw,52px);font-weight:600;line-height:1.06}.post-head .desc{color:var(--muted);margin-bottom:30px;font-size:16.5px;line-height:1.7}.post-cover{aspect-ratio:16/8;background:var(--bg-2);border-radius:22px;margin-bottom:42px;position:relative;overflow:hidden}.post-cover img{object-fit:cover;width:100%;height:100%}.prose{color:var(--ink-2);font-size:16px;line-height:1.85}.prose h2{font-family:var(--disp);letter-spacing:-.01em;color:var(--ink);margin:44px 0 14px;font-size:27px;font-weight:600;line-height:1.2}.prose h3{font-family:var(--disp);color:var(--ink);margin:32px 0 10px;font-size:20px;font-weight:600}.prose p{margin:0 0 18px}.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}.prose li{margin-bottom:8px}.prose a{color:var(--accent-2);text-underline-offset:3px;text-decoration:underline}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);font-family:var(--acc);margin:24px 0;padding:4px 0 4px 20px;font-size:17px;font-style:italic}.prose img{border-radius:16px;margin:26px 0}.table-scroll{border:1px solid var(--line);border-radius:12px;margin:24px 0;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}.prose th,.prose td{border:1px solid var(--line);text-align:left;padding:10px 14px}.prose th{background:var(--bg-2);font-weight:600}.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}.prose code{background:var(--bg-2);border-radius:6px;padding:2px 7px;font-size:13.5px}.post-cta{background:var(--dark);color:#fff;border-radius:22px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin:52px 0 70px;padding:38px 36px;display:flex}.post-cta h2{font-family:var(--disp);letter-spacing:-.01em;margin-bottom:6px;font-size:24px;font-weight:600}.post-cta h2 .ac{color:#ffcf9c}.post-cta p{color:#f7f3e9b8;max-width:420px;font-size:14px}.yt-lite{aspect-ratio:16/9;background:var(--dark,#16130e);border-radius:18px;margin:30px 0 10px;position:relative;overflow:hidden}.yt-lite .yt-lite-link{width:100%;height:100%;display:block}.yt-lite img{object-fit:cover;opacity:.92;width:100%;height:100%;transition:opacity .25s,transform .4s;display:block}.yt-lite:hover img{opacity:1;transform:scale(1.02)}@media (prefers-reduced-motion:reduce){.yt-lite img,.yt-lite:hover img{transition:none;transform:none}}.yt-lite-play{pointer-events:none;background:#16130ed1;border-radius:14px;justify-content:center;align-items:center;width:68px;height:48px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.yt-lite-play:after{content:"";border:10px solid #0000;border-left:17px solid #fff;border-right-width:0;margin-left:4px;display:block}.yt-lite:hover .yt-lite-play{background:#16130ef2}.yt-lite iframe{border:0;width:100%;height:100%;display:block}.yt-credit{color:var(--muted,#8a8378);margin:0 0 28px;font-size:13px}.yt-credit a{color:inherit;text-decoration:underline}.medical-disclaimer{border:1px solid var(--line);background:var(--bg-2);color:var(--ink-2);border-radius:14px;margin:38px 0 0;padding:20px 22px;font-size:14px;line-height:1.7}.medical-disclaimer strong{color:var(--ink);margin-bottom:4px;display:block}.blog-foot-bottom{border-top:0;padding-top:34px}.blog-foot-bottom nav{flex-wrap:wrap;gap:20px;display:flex}.blog-foot-bottom a{color:#f7f3e9c7;justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}.video-disclaimer{color:#f7f3e9b8;max-width:900px;padding:8px 0 26px;font-size:12px}.legal-page{padding:72px 0 96px}.legal-page .wrap-narrow{max-width:760px;margin:0 auto;padding:0 28px}.legal-kicker{color:var(--accent-2);letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px;font-size:12px;font-weight:700}.legal-page h1{font-family:var(--disp);margin-bottom:18px;font-size:clamp(38px,5vw,58px);line-height:1.05}.legal-page .lead{color:var(--ink-2);margin-bottom:38px;font-size:18px;line-height:1.7}.legal-page h2{font-family:var(--disp);margin:34px 0 10px;font-size:24px}.legal-page p{color:var(--ink-2);margin-bottom:16px;line-height:1.8}.legal-page a{color:var(--accent-2);text-underline-offset:3px;overflow-wrap:anywhere;text-decoration:underline}.legal-page .legal-note{background:var(--bg-2);border:1px solid var(--line);color:var(--muted);border-radius:12px;margin-top:42px;padding:18px 20px;font-size:13px}body.lang-zh .legal-page h1,body.lang-zh .legal-page h2{font-family:var(--disp-cn)}@media (width<=640px){.legal-page{padding-top:54px}.legal-page .wrap-narrow{padding:0 18px}}