.nav{z-index:100;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(1rem,3vw,2rem);padding:.85rem clamp(1.25rem,4vw,2.5rem);transition:background .25s,border-color .25s,box-shadow .25s;display:grid;position:fixed;top:0;left:0;right:0}.nav--scrolled{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#070a12eb}.nav__brand{text-decoration:none}.nav__name{font-family:var(--font-display);letter-spacing:.04em;color:var(--parchment);font-size:1rem;font-weight:600}.nav__links{justify-content:center;align-items:center;gap:clamp(1.25rem,3vw,2rem);font-size:.875rem;font-weight:500;display:flex}.nav__links a{color:#f5f0e6b8;border-bottom:2px solid #0000;padding:.35rem 0;text-decoration:none;transition:color .2s,border-color .2s}.nav__links a:hover{color:var(--parchment);border-bottom-color:var(--gold-bright)}.nav__lang{align-items:center;gap:.45rem;font-size:.8125rem;display:flex}.nav__lang-sep{color:#f5f0e647;-webkit-user-select:none;user-select:none}.nav__lang-btn{color:#f5f0e68c;font:inherit;font-size:inherit;cursor:pointer;background:0 0;border:0;padding:.2rem .15rem;transition:color .2s}.nav__lang-btn--bo{font-family:var(--font-tibetan)}.nav__lang-btn--active{color:var(--gold-bright);font-weight:600}.nav__lang-btn:hover{color:var(--parchment)}@media (width<=720px){.nav{grid-template-columns:auto auto;grid-template-areas:"brand lang""links links";row-gap:.65rem}.nav__brand{grid-area:brand}.nav__lang{grid-area:lang;justify-self:end}.nav__links{grid-area:links;justify-content:flex-start;gap:1.25rem;font-size:.8125rem}}.portal{padding:var(--section-pad) clamp(1.25rem, 4vw, 2.5rem);background:linear-gradient(180deg, var(--void) 0%, var(--night) 100%);border-top:1px solid var(--line)}.portal__head{width:min(var(--content-max), 100%);text-align:center;margin:0 auto 2.75rem}.portal__grid{width:min(var(--content-max), 100%);grid-template-columns:repeat(2,1fr);gap:1.25rem;margin:0 auto;display:grid}@media (width<=900px){.portal__grid{grid-template-columns:1fr}}.portal-card{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent,var(--gold));flex-direction:column;display:flex;overflow:hidden}.portal-card__media{aspect-ratio:16/9;position:relative;overflow:hidden}.portal-card__media img{object-fit:cover;opacity:.88;width:100%;height:100%}.portal-card__media:after{content:"";background:linear-gradient(#0000 45%,#030406d9);position:absolute;inset:0}.portal-card__tag{z-index:1;border:1px solid var(--line);letter-spacing:.12em;color:var(--gold-bright);background:#030406a6;border-radius:999px;padding:.25rem .65rem;font-size:.68rem;position:absolute;top:1rem;left:1rem}.portal-card__body{flex-direction:column;flex:1;padding:1.5rem 1.5rem 1.35rem;display:flex}.portal-card__title{font-family:var(--font-display);color:var(--parchment);margin:0 0 .35rem;font-size:clamp(1.35rem,2.5vw,1.65rem)}.portal-card__sub{color:var(--parchment-muted);margin:0 0 1rem;font-size:.92rem;line-height:1.65}.portal-card__note{border-radius:var(--radius-md);border:1px solid var(--line);color:var(--parchment-muted);background:#070a1259;margin:0 0 1.25rem;padding:.65rem .85rem;font-size:.84rem;line-height:1.6}.portal-card__list{gap:.45rem;margin:0 0 1.25rem;padding:0;list-style:none;display:grid}.portal-card__list li{color:var(--parchment-muted);padding-left:1rem;font-size:.86rem;position:relative}.portal-card__list li:before{content:"";background:var(--accent,var(--gold));border-radius:999px;width:5px;height:5px;position:absolute;top:.55em;left:0}.portal-card__demo{margin-bottom:1.25rem}.portal-card__actions{flex-wrap:wrap;gap:.75rem;margin-top:auto;display:flex}.portal-card__actions .btn{text-decoration:none}.portal-card__actions .btn--ghost{border-color:var(--line)}.features{padding:var(--section-pad) clamp(1.25rem, 4vw, 2.5rem);background:var(--night)}.features__head{width:min(var(--content-max), 100%);margin:0 auto 3rem}.section-kicker{letter-spacing:.32em;text-transform:uppercase;color:var(--gold);margin:0 0 .75rem;font-size:.72rem}.section-heading{font-family:var(--font-display);letter-spacing:.08em;color:var(--parchment);margin:0;font-size:clamp(2rem,5vw,3rem);line-height:1.15}.section-heading span{font-family:var(--font-body);letter-spacing:.02em;color:var(--parchment-muted);margin-top:.75rem;font-size:clamp(.92rem,2vw,1.02rem);font-weight:400;display:block}.features__tags{flex-wrap:wrap;gap:.5rem;margin:1.25rem 0 0;padding:0;list-style:none;display:flex}.features__tags li{border:1px solid var(--line);letter-spacing:.06em;color:var(--parchment-muted);border-radius:999px;padding:.4rem .85rem;font-size:.78rem}.features__grid{width:min(var(--content-max), 100%);grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:0 auto;display:grid}.feature-card{border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--night-soft);transition:border-color .3s, transform .35s var(--ease-out);flex-direction:column;display:flex;overflow:hidden}.feature-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}.feature-card__media{aspect-ratio:16/10;overflow:hidden}.feature-card__media img{object-fit:cover;width:100%;height:100%;transition:transform .6s var(--ease-out)}.feature-card:hover .feature-card__media img{transform:scale(1.04)}.feature-card__body{border-top:1px solid var(--line);padding:1.35rem 1.5rem 1.6rem}.feature-card__num{font-family:var(--font-display);color:color-mix(in srgb, var(--accent) 40%, transparent);font-size:2rem;line-height:1}.feature-card__title{font-family:var(--font-display);letter-spacing:.06em;color:var(--parchment);margin:.35rem 0 .55rem;font-size:clamp(1.35rem,3vw,1.65rem)}.feature-card__title span{color:var(--gold-bright);margin-top:.25rem;font-size:.95rem;display:block}.feature-card__desc{color:var(--parchment-muted);margin:0;font-size:.92rem;line-height:1.7}@media (width<=720px){.features__grid{grid-template-columns:1fr}}.voice-demo{border-radius:var(--radius-md);border:1px solid var(--line);background:#0304068c;padding:1.25rem}.voice-demo__translate{color:var(--parchment-muted);background:#00000047;border-radius:10px;align-items:center;gap:.5rem;margin-bottom:.75rem;padding:.5rem .75rem;font-size:.78rem;display:flex}.voice-demo__translate span:last-child{color:var(--gold);margin-left:auto;font-size:.7rem}.voice-demo__text{font-family:var(--font-tibetan);color:var(--gold-bright);background:#00000052;border:1px solid #6a8fa340;border-radius:12px;margin:0;padding:.85rem 1rem;font-size:1.05rem;line-height:1.65}.voice-demo__pills{flex-wrap:wrap;gap:.4rem;margin-top:.85rem;display:flex}.voice-demo__pill{border:1px solid var(--line);color:var(--parchment-muted);font:inherit;cursor:pointer;background:#ffffff08;border-radius:999px;padding:.28rem .7rem;font-size:.72rem;transition:color .2s,border-color .2s,background .2s}.voice-demo__pill--active{color:var(--gold-bright);border-color:var(--line-strong);background:#c9a9621f}.voice-demo__player{background:#00000040;border:1px solid #ffffff0f;border-radius:12px;align-items:center;gap:.75rem;margin-top:1rem;padding:.75rem .85rem;display:flex}.voice-demo__play{background:linear-gradient(180deg, var(--gold-bright), var(--gold));color:#1a1408;cursor:pointer;border:0;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;transition:filter .2s,transform .15s;display:flex}.voice-demo__play:hover{filter:brightness(1.06)}.voice-demo__play:active{transform:scale(.96)}.voice-demo__play:disabled{opacity:.5;cursor:not-allowed}.voice-demo__bars{flex:1;align-items:flex-end;gap:3px;min-width:0;height:2rem;display:flex}.voice-demo__bar{background:linear-gradient(to top, var(--stone), var(--gold));border-radius:999px;width:3px;animation:.85s ease-in-out infinite voice-demo-bar}.voice-demo__bar--idle{opacity:.35;animation:none}@keyframes voice-demo-bar{0%,to{height:30%}50%{height:100%}}.voice-demo__meta{color:var(--parchment-muted);margin:.35rem 0 0;font-size:.72rem}.voice-demo__badge{border:1px solid var(--line);color:var(--gold);letter-spacing:.06em;border-radius:999px;margin-top:.75rem;padding:.2rem .55rem;font-size:.68rem;display:inline-block}@media (prefers-reduced-motion:reduce){.voice-demo__bar{animation:none}}.voice-studio{padding:var(--section-pad) clamp(1.25rem, 4vw, 2.5rem);background:linear-gradient(180deg, var(--night) 0%, var(--night-soft) 100%);border-top:1px solid var(--line)}.voice-studio__head{width:min(var(--content-max), 100%);margin:0 auto 2.5rem}.voice-studio__workflow{width:min(var(--content-max), 100%);grid-template-columns:repeat(4,1fr);gap:1rem;margin:0 auto 3rem;display:grid}@media (width<=900px){.voice-studio__workflow{grid-template-columns:repeat(2,1fr)}}@media (width<=520px){.voice-studio__workflow{grid-template-columns:1fr}}.voice-step{border-radius:var(--radius-md);border:1px solid var(--line);background:#0e14228c;padding:1.25rem 1.35rem}.voice-step__num{letter-spacing:.2em;color:var(--gold);margin-bottom:.65rem;font-size:.72rem;display:block}.voice-step__title{font-family:var(--font-display);color:var(--parchment);margin:0 0 .5rem;font-size:1.1rem}.voice-step__desc{color:var(--parchment-muted);margin:0;font-size:.88rem;line-height:1.65}.voice-studio__grid{width:min(var(--content-max), 100%);grid-template-columns:repeat(3,1fr);gap:1rem;margin:0 auto 2.5rem;display:grid}@media (width<=768px){.voice-studio__grid{grid-template-columns:1fr}}.voice-cap{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent,var(--gold));padding:1.5rem}.voice-cap__title{color:var(--parchment);margin:0 0 .6rem;font-size:1.15rem}.voice-cap__desc{color:var(--parchment-muted);margin:0;font-size:.9rem;line-height:1.65}.voice-studio__demo-wrap{width:min(var(--content-max), 100%);margin:0 auto 2rem}.voice-studio__cta .btn--ghost{border:1px solid var(--line);color:var(--parchment-muted);background:0 0;border-radius:999px;padding:.75rem 1.35rem;text-decoration:none}.voice-studio__cta .btn--ghost:hover{color:var(--gold-bright);border-color:var(--line-strong)}.voice-studio__note{width:min(var(--content-max), 100%);border-radius:var(--radius-md);border:1px solid var(--line);color:var(--parchment-muted);background:#c9a96214;margin:0 auto 2rem;padding:1rem 1.25rem;font-size:.86rem;line-height:1.7}.voice-studio__cta{width:min(var(--content-max), 100%);flex-wrap:wrap;align-items:center;gap:1rem;margin:0 auto;display:flex}.voice-studio__cta .btn--primary{text-decoration:none}.voice-studio__meta{color:var(--parchment-muted);font-size:.86rem}.cta{padding:var(--section-pad) clamp(1.25rem, 4vw, 2.5rem);position:relative;overflow:hidden}.cta__bg{object-fit:cover;object-position:center 40%;z-index:0;width:100%;height:100%;position:absolute;inset:0;transform:translateZ(0)}.cta__veil{z-index:1;background:linear-gradient(180deg, var(--night) 0%, transparent 25%, transparent 75%, var(--night) 100%), #06080fb8;position:absolute;inset:0}.cta__inner{z-index:2;width:min(var(--content-max), 100%);text-align:center;border:1px solid var(--line);background:#0c122094;border-radius:28px;margin:0 auto;padding:clamp(2.5rem,6vw,4rem);position:relative;box-shadow:0 40px 100px #00000073}.cta__eyebrow{color:var(--gold-bright);margin:0 0 .75rem;font-size:clamp(1.2rem,3vw,1.6rem)}.cta__title{font-family:var(--font-display);letter-spacing:.06em;margin:0;font-size:clamp(1.8rem,4.5vw,2.6rem)}.cta__desc{max-width:34rem;color:var(--parchment-muted);margin:1rem auto 2rem;line-height:1.75}.cta__grid{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;display:grid}.cta__panel{border:1px solid var(--line);background:#070a1259;border-radius:20px;flex-direction:column;align-items:center;gap:.85rem;padding:1.5rem;display:flex}.cta__panel--voice{text-align:center;justify-content:center}.cta__panel-title{font-family:var(--font-display);letter-spacing:.06em;color:var(--parchment);margin:0;font-size:1.15rem}.cta__panel-desc{max-width:18rem;color:var(--parchment-muted);margin:0;font-size:.92rem;line-height:1.7}.cta__panel-meta{color:var(--parchment-muted);margin:0;font-size:.82rem}.cta__panel-meta a{color:var(--gold-bright);text-underline-offset:3px;text-decoration:underline}.cta__voice-btn{margin-top:.35rem;text-decoration:none}.cta__actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.5rem;display:flex}.cta__qr{flex-direction:column;align-items:center;gap:.55rem;margin:0;display:flex;position:relative}.cta__qr-glow{pointer-events:none;background:radial-gradient(circle,#c4a35a59,#0000 70%);border-radius:50%;width:180px;height:180px;animation:2.4s ease-in-out infinite qr-pulse;position:absolute;top:50%;left:50%;transform:translate(-50%,-55%)}@keyframes qr-pulse{50%{opacity:.55;transform:translate(-50%,-55%)scale(1.08)}}.cta__qr img{z-index:1;object-fit:cover;background:#fff;border-radius:14px;width:148px;height:148px;position:relative;box-shadow:0 16px 48px #00000059}.cta__qr figcaption{letter-spacing:.12em;color:var(--parchment-muted);font-size:.82rem}.cta__meta{text-align:left;color:var(--parchment-muted);font-size:.92rem}.cta__meta a{color:var(--gold-bright);text-underline-offset:3px;text-decoration:underline}.cta__meta p{margin:.35rem 0}@media (width<=720px){.cta__grid{grid-template-columns:1fr}}.footer{text-align:center;letter-spacing:.08em;color:#f2ece059;border-top:1px solid var(--line);background:var(--void);padding:2.5rem clamp(1.25rem,4vw,2.5rem) 2.75rem;font-size:.78rem}.footer__links{flex-wrap:wrap;justify-content:center;gap:1.25rem;margin-bottom:1.25rem;display:flex}.footer__links a{color:#f2ece08c;transition:color .2s}.footer__links a:hover{color:var(--gold-bright)}.footer__copy{margin:0 0 .5rem}.footer__domain{margin:0;font-size:.72rem}.footer__domain a{color:#c9a9628c}.footer__domain a:hover{color:var(--gold-bright)}.footer p{margin:0}:root{--void:#030406;--night:#070a12;--night-soft:#0e1422;--surface:#0e1422b8;--parchment:#f2ece0;--parchment-muted:#a89f90;--gold:#c9a962;--gold-bright:#e8d08a;--potala:#a03838;--potala-soft:#a0383859;--stone:#5a7d8c;--line:#c9a9622e;--line-strong:#c9a96259;--font-display:"Songti SC", "STSong", "SimSun", serif;--font-body:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-tibetan:"Noto Serif Tibetan", "Noto Sans Tibetan", "Microsoft Himalaya", "Kailasa", "Jomolhari", serif;--ease-out:cubic-bezier(.16, 1, .3, 1);--section-pad:clamp(5rem, 12vw, 8rem);--content-max:1140px;--radius-lg:24px;--radius-md:16px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{min-height:100vh;font-family:var(--font-body);color:var(--parchment);background:var(--void);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65}#root{z-index:1;min-height:100vh;position:relative}main>section[id]{scroll-margin-top:5rem}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.tibetan{font-family:var(--font-tibetan);letter-spacing:0;line-height:1.75}html.lang-bo body{font-family:var(--font-tibetan), var(--font-body);letter-spacing:0}html.lang-bo .hero-section__title,html.lang-bo .hero-section__sub,html.lang-bo .hero-section__label,html.lang-bo .hero-section__hint,html.lang-bo .section-heading,html.lang-bo .section-kicker,html.lang-bo .feature-card__title,html.lang-bo .feature-card__desc,html.lang-bo .feature-card__num,html.lang-bo .portal-card__title,html.lang-bo .portal-card__sub,html.lang-bo .portal-card__list,html.lang-bo .portal-card__note,html.lang-bo .portal-card__tag,html.lang-bo .cta__title,html.lang-bo .cta__desc,html.lang-bo .cta__panel-title,html.lang-bo .cta__panel-desc,html.lang-bo .nav__name,html.lang-bo .btn,html.lang-bo .footer__links,html.lang-bo .footer__copy{font-family:var(--font-tibetan);letter-spacing:0}html.lang-bo .btn{font-weight:600}.btn{letter-spacing:.06em;min-height:46px;transition:transform .25s var(--ease-out), box-shadow .25s, border-color .25s;border-radius:999px;justify-content:center;align-items:center;padding:0 1.4rem;font-size:.9rem;font-weight:600;display:inline-flex}.btn--primary{background:var(--potala);color:#fff8f0;box-shadow:0 8px 28px var(--potala-soft)}.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px #a0383873}.btn--ghost{border:1px solid var(--line-strong);color:var(--parchment);background:0 0}.btn--ghost:hover{border-color:var(--gold-bright);color:var(--gold-bright)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
