:root{color-scheme:light;--paper:#fafafa;--paper-2:#f3f4f7;--paper-3:#e9ebf0;--surface:#ffffff;--surface-warm:#f8f7f2;--surface-cool:#eef2fa;--surface-cool-2:#e6edfb;--dark-paper:#0a0d14;--dark-paper-2:#131826;--dark-paper-3:#1d2335;--ink:#0a0d14;--ink-2:#1b2233;--muted:#586075;--muted-2:#7b8499;--line:#e6e8ee;--line-2:#d6dae3;--line-strong:#b9c0cd;--line-dark:#1f2738;--line-dark-2:#2c3548;--indigo:#2783fd;--indigo-2:#074efa;--indigo-3:#0a3bcc;--indigo-soft:#e1ecff;--indigo-tint:#f1f6ff;--terra:#ed6a3a;--terra-soft:#ffe6dc;--moss:#1f9d6e;--moss-soft:#d8f3e6;--amber:#d18a00;--amber-soft:#fff0ce;--night-bg:#f6efdf;--night-bg-2:#f1e8d3;--night-card:#fdfaf2;--night-card-2:#f6efe0;--night-ink:#262014;--night-ink-2:#57503f;--night-mute:#877c64;--night-mute-2:#a89c81;--night-line:rgba(48,38,22,0.12);--night-line-2:rgba(48,38,22,0.22);--night-gold:#b5472e;--night-gold-2:#93351f;--night-gold-dim:rgba(181,71,46,0.3);--night-ember:#c0563c;--tavern-bg:#1c1610;--tavern-bg-2:#241c14;--tavern-ink:#efe6d4;--tavern-mute:#9c907a;--tavern-line:rgba(239,230,212,0.12);--tavern-glow:#e0935a;--font-sans:"Inter","Inter Variable",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,ui-sans-serif,system-ui,sans-serif;--font-serif:"Source Serif 4","Source Serif Pro","Songti SC","Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","STSong","SimSun","Charter","Iowan Old Style","Iowan","Georgia","Times New Roman",serif;--font-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--r-sm:6px;--r-md:10px;--r-lg:14px;--r-xl:20px;--r-2xl:28px;--shadow-sm:0 1px 2px rgba(12,18,36,0.05),0 1px 1px rgba(12,18,36,0.04);--shadow-md:0 6px 18px rgba(12,18,36,0.08),0 2px 6px rgba(12,18,36,0.05);--shadow-lg:0 24px 60px rgba(12,18,36,0.12),0 8px 22px rgba(12,18,36,0.07);--shadow-indigo:0 14px 40px rgba(39,131,253,0.22),0 4px 10px rgba(7,78,250,0.10);--shadow-dark:0 30px 80px rgba(0,0,0,0.55),0 10px 28px rgba(0,0,0,0.35);--w-container:1200px;--w-narrow:880px;--w-prose:720px;--gutter:24px}*{box-sizing:border-box}html{scroll-behavior:smooth;text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-feature-settings:"ss01","cv11";font-size:16px;line-height:1.55;color:var(--ink);background:var(--paper);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{display:block;max-width:100%}a{text-decoration:none}a,button{color:inherit}button{font:inherit;border:0;background:transparent;cursor:pointer}.site-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--paper)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{max-width:var(--w-container)}.container,.container-narrow{width:100%;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}.container-narrow{max-width:var(--w-narrow)}.container-prose{width:100%;max-width:var(--w-prose);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:transparent;backdrop-filter:saturate(150%) blur(0);-webkit-backdrop-filter:saturate(150%) blur(0);border-bottom:1px solid transparent;transition:background .28s ease,border-color .28s ease,-webkit-backdrop-filter .28s ease;transition:background .28s ease,border-color .28s ease,backdrop-filter .28s ease;transition:background .28s ease,border-color .28s ease,backdrop-filter .28s ease,-webkit-backdrop-filter .28s ease}.topbar.is-scrolled{background:rgba(250,250,250,.6);backdrop-filter:saturate(170%) blur(16px);-webkit-backdrop-filter:saturate(170%) blur(16px);border-bottom-color:rgba(230,232,238,.6)}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:66px;width:100%;max-width:var(--w-container);margin:0 auto;padding:0 var(--gutter);transition:min-height .24s ease}.topbar.is-scrolled .topbar-inner{min-height:54px}.brand-logo{display:block;width:30px;height:30px;object-fit:contain}.brand-logo.is-night,body.fv-night-body .brand-logo.is-day{display:none}body.fv-night-body .brand-logo.is-night{display:block}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;font-size:16px;letter-spacing:-.01em}.brand-wordmark{display:inline-flex;flex-direction:column;line-height:1}.brand-wordmark>span:first-child{font-weight:600;font-size:16px;letter-spacing:-.012em}.brand-zh{margin-top:3px;font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--muted-2);font-weight:500}.footer-brand .brand-zh{color:#7c8497}.brand-mark{position:relative;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;overflow:visible;color:var(--indigo-2)}.brand-mark svg{width:100%;height:100%;display:block}.nav{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font-size:14px;font-weight:500}.nav-desktop{display:contents}.nav a{position:relative;display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 11px;border-radius:8px;color:var(--ink-2)}.nav a,.nav a i{transition:color .14s ease}.nav a i{font-style:normal;font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.08em;color:var(--muted-2);transform:translateY(-4px)}.nav-desktop a:after{content:"";position:absolute;left:11px;right:11px;bottom:4px;height:1px;background:currentColor;opacity:.55;transform:scaleX(0);transform-origin:left center;transition:transform .22s cubic-bezier(.3,.8,.3,1)}.nav-desktop a:hover{color:var(--ink)}.nav-desktop a:hover:after{transform:scaleX(1)}.nav-desktop a:hover i{color:var(--ink)}.nav-cta{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:8px;background:var(--ink);color:var(--paper)!important;font-weight:600;font-size:14px;letter-spacing:-.005em;margin-left:8px;transition:background .12s ease}.nav-cta:hover{background:var(--ink-2)}.nav-lang{min-width:36px;justify-content:center;border:1px solid rgba(185,192,205,.74);background:rgba(255,255,255,.72);font-size:12px;font-weight:700}.nav-lang:hover{border-color:var(--line-strong)}.nav-mobile{display:none;position:relative}.nav-mobile-btn{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 12px;border-radius:8px;border:1px solid var(--line-2);background:rgba(255,255,255,.72);color:var(--ink-2);font-size:14px;font-weight:600;cursor:pointer}.nav-burger{display:inline-flex;flex-direction:column;gap:4px;width:15px}.nav-burger i{height:1.5px;background:currentColor;border-radius:1px;transition:transform .2s ease,width .2s ease}.nav-burger i:last-child{width:70%}.nav-mobile.is-open .nav-burger i:first-child{transform:translateY(2.75px) rotate(45deg)}.nav-mobile.is-open .nav-burger i:last-child{width:100%;transform:translateY(-2.75px) rotate(-45deg)}.nav-mobile-panel{position:absolute;top:calc(100% + 10px);right:0;width:230px;padding:8px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.96);box-shadow:var(--shadow-lg);animation:nav-panel-in .18s cubic-bezier(.3,.8,.3,1)}@keyframes nav-panel-in{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.nav-mobile-panel a{justify-content:flex-start;width:100%;height:40px;padding:0 10px}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;color:var(--ink-2);font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}.eyebrow:before{content:"";display:inline-block;width:24px;height:1px;background:var(--ink-2);opacity:.7}.eyebrow.muted{color:var(--muted)}.eyebrow.muted:before{background:var(--muted);opacity:.6}h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.012em}.h-display,h1,h2,h3,h4{color:var(--ink);font-family:var(--font-serif)}.h-display{font-weight:480;font-size:clamp(42px,4.8vw,64px);line-height:1.04;letter-spacing:-.022em}.h-display .accent,.h-display em{font-style:italic;font-weight:460;color:var(--ink-2)}h1{font-size:clamp(38px,4.4vw,60px);line-height:1.05;letter-spacing:-.02em}h2{font-size:clamp(28px,2.6vw,38px);line-height:1.1;letter-spacing:-.015em;font-weight:500}h3{font-family:var(--font-sans);font-size:18px;line-height:1.35;font-weight:600;letter-spacing:-.005em}p{margin:0}.lead{max-width:56ch;margin:18px 0 0;color:var(--ink-2);font-size:clamp(17px,1.2vw,19px);line-height:1.55;letter-spacing:-.005em}.body{color:var(--muted);font-size:15px;line-height:1.62}.caption{color:var(--muted-2);font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase}.btn-row{flex-wrap:wrap;gap:10px;margin-top:30px}.btn,.btn-row{display:inline-flex;align-items:center}.btn{justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:10px;background:var(--ink);font-size:14.5px;font-weight:600;letter-spacing:-.005em;border:1px solid var(--ink);transition:transform .1s ease,background .12s ease,border-color .12s ease}.btn,.btn:hover{color:var(--paper)}.btn:hover{background:var(--ink-2)}.btn:active{transform:translateY(.5px)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}.btn-ghost:hover{background:rgba(26,20,16,.05);color:var(--ink)}.btn-accent{background:var(--indigo);border-color:var(--indigo);color:#ffffff}.btn-accent:hover{background:var(--indigo-2);border-color:var(--indigo-2);color:#ffffff}.btn-sm{height:36px;padding:0 14px;font-size:13.5px;border-radius:8px}.btn:disabled,.btn[aria-disabled=true]{opacity:.6;cursor:not-allowed;pointer-events:none;transform:none}.chip{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--line);color:var(--ink-2);font-size:12.5px;font-weight:500}.chip-dot{width:6px;height:6px;border-radius:50%;background:var(--moss)}.chip-row{display:inline-flex;flex-wrap:wrap;gap:6px;margin-top:22px}.section{padding:96px 0;position:relative}.section-tight{padding:64px 0}.section-loose{padding:120px 0}.section-divider{border-top:1px solid var(--line)}.section-bg-cool{background:linear-gradient(180deg,var(--paper) 0,#f0eee5 100%)}.section-bg-warm{background:linear-gradient(180deg,var(--paper) 0,var(--paper-2) 100%)}.section-bg-dark{background:var(--dark-paper);color:#c5cee4}.section-bg-dark h1,.section-bg-dark h2,.section-bg-dark h3{color:#f7f9fc}.section-bg-dark .eyebrow{color:#aab4c8}.section-bg-dark .eyebrow:before{background:#aab4c8}.section-bg-dark .body,.section-bg-dark .lead{color:#c5cee4}.section-head{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:12px;gap:12px;max-width:820px;margin-bottom:56px}.section-head.with-aside{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:end;max-width:none;gap:48px}.section-head.with-aside p{max-width:48ch;color:var(--muted);font-size:16px;line-height:1.62}.fig-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--muted-2);text-transform:uppercase;margin-bottom:14px}.home-hero{position:relative;overflow:hidden;isolation:isolate;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:110px 0 92px;background:var(--night-bg);color:var(--night-ink)}.home-hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(56% 44% at 84% -6%,rgba(224,147,90,.2),transparent 62%),radial-gradient(40% 36% at -8% 100%,rgba(181,71,46,.07),transparent 60%),var(--night-bg)}.home-hero-bg img{display:none}.home-hero-bg:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 35px,rgba(48,38,22,.045) 35px 36px);mask-image:linear-gradient(180deg,transparent,#000 18%,#000 78%,transparent);-webkit-mask-image:linear-gradient(180deg,transparent,#000 18%,#000 78%,transparent)}.home-hero-bg:after{content:"";position:absolute;top:11%;right:-110px;width:380px;height:380px;border-radius:50%;border:1.5px solid rgba(181,71,46,.16);background:radial-gradient(circle,rgba(181,71,46,.05),transparent 62%)}.home-hero-glow{position:absolute;left:-6%;top:8%;width:44%;height:56%;border-radius:50%;background:radial-gradient(50% 50% at 50% 50%,rgba(224,147,90,.12),transparent 70%);filter:blur(20px);opacity:.7;will-change:transform,opacity}.home-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);grid-gap:clamp(28px,3.4vw,56px);gap:clamp(28px,3.4vw,56px);align-items:center}.home-hero-copy{position:relative;z-index:2;max-width:660px;text-align:left}.home-hero-kicker{display:inline-flex;align-items:center;gap:12px;margin:0 0 30px;font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--night-mute)}.home-hero-kicker-brand{color:var(--night-gold)}.home-hero-kicker-dot{width:4px;height:4px;border-radius:50%;background:rgba(181,71,46,.55)}.home-hero h1{margin:0;font-family:var(--font-serif);font-size:clamp(34px,3.6vw,56px);font-weight:560;line-height:1.16;letter-spacing:.01em;color:var(--night-ink)}.hh-line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}.hh-word{white-space:nowrap}.hh-char,.hh-word{display:inline-block}.hh-char{will-change:transform;transform-origin:50% 100%}.home-hero h1 em{font-style:italic;font-weight:500;color:var(--night-gold);letter-spacing:.02em}.home-hero[data-locale=en] h1{font-size:clamp(31px,3.15vw,49px);letter-spacing:0}.home-hero-rule{display:block;width:84px;height:2px;margin:30px 0 0;background:linear-gradient(90deg,var(--night-gold),rgba(181,71,46,0));transform-origin:left center}.home-hero-sub{max-width:50ch;margin:22px 0 0;color:var(--night-ink-2);font-size:clamp(15.5px,1.2vw,17px);line-height:1.8}.home-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:36px}.btn-lg{height:52px;padding:0 28px;border-radius:999px;font-size:15px}.btn-night-accent,.fv-night .btn.btn-night-accent{background:var(--night-ink);border:1px solid rgba(20,15,8,.9);color:#f8f2e2;font-weight:650;box-shadow:0 2px 0 rgba(20,15,8,.8),0 14px 34px rgba(48,38,22,.24)}.btn-night-accent:hover,.fv-night .btn.btn-night-accent:hover{background:#3a3122;color:#fdf8ec;transform:translateY(-1px)}.btn-night-ghost,.fv-night .btn.btn-night-ghost{background:rgba(255,252,244,.55);border:1px solid rgba(48,38,22,.3);color:var(--night-ink);font-weight:550;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.btn-night-ghost:hover,.fv-night .btn.btn-night-ghost:hover{background:rgba(48,38,22,.06);border-color:rgba(48,38,22,.46);color:var(--night-ink)}.home-hero-proof{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px}.home-hero-proof span{display:inline-flex;align-items:center;gap:8px;color:var(--night-mute);font-size:13px;font-weight:500}.home-hero-proof span:before{content:"";width:4px;height:4px;border-radius:50%;background:var(--night-gold);opacity:.8}.home-hero-try{display:flex;align-items:center;gap:9px;margin-top:34px;color:var(--night-mute);font-family:var(--font-mono);font-size:12px;letter-spacing:.03em}.home-hero-try-mobile{display:none}.home-hero-try-dot{width:7px;height:7px;border-radius:50%;background:var(--night-gold);box-shadow:0 0 10px rgba(181,71,46,.8);animation:hero-try-pulse 1.8s ease-in-out infinite}@keyframes hero-try-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}.home-hero-right{position:relative;z-index:1}.home-hero-switcher{display:none}.home-hero-stage{position:relative;height:880px}.home-hero-stage:after{content:"";position:absolute;left:50%;bottom:-10px;width:min(680px,100%);height:70px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(50% 50% at 50% 50%,rgba(64,48,22,.3),transparent 70%);filter:blur(16px);pointer-events:none}.home-hero-device{position:absolute;top:0;display:flex;flex-direction:column;align-items:center;will-change:transform;transition:filter .6s ease,transform .7s cubic-bezier(.32,.9,.24,1)}.home-hero-device.is-reader{left:0;z-index:3;transform:rotate(-2.4deg)}.home-hero-device.is-chat{left:clamp(150px,16vw,226px);top:56px;z-index:2;transform:rotate(3.2deg) scale(.95);filter:brightness(.92) saturate(.94)}.home-hero-stage[data-active=chat] .home-hero-device.is-chat{z-index:3;transform:rotate(-1deg) scale(1);filter:none}.home-hero-stage[data-active=chat] .home-hero-device.is-reader{z-index:2;transform:rotate(-4.5deg) scale(.95) translateX(-26px);filter:brightness(.92) saturate(.94)}.home-hero-stage .home-hero-device:not(:hover){cursor:default}.home-hero-stage .home-hero-device.is-chat:not([data-front]),.home-hero-stage[data-active=chat] .home-hero-device.is-reader{cursor:pointer}.home-hero-device-label{position:absolute;top:-38px;z-index:5;display:flex;flex-direction:column;padding:8px 15px 9px;border:1px solid rgba(181,71,46,.3);border-radius:12px;background:rgba(253,250,242,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 12px 30px rgba(64,48,22,.18);white-space:nowrap}.home-hero-device.is-reader .home-hero-device-label{left:-18px}.home-hero-device.is-chat .home-hero-device-label{right:-18px}.home-hero-device-label span{color:var(--night-gold);font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.home-hero-device-label strong{margin-top:2px;color:var(--night-ink);font-size:13px;font-weight:600;line-height:1.3}.home-hero-phone-slot{will-change:transform}.home-hero-footline{position:relative;z-index:2;display:flex;justify-content:space-between;gap:18px;width:100%;max-width:var(--w-container);margin:64px auto 0;padding:18px var(--gutter) 0;border-top:1px solid rgba(48,38,22,.16);color:var(--night-mute);font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.hero{position:relative;padding:64px 0 48px;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 75% 0,rgba(39,131,253,.12),transparent 60%),radial-gradient(ellipse 55% 45% at 8% 95%,rgba(7,78,250,.07),transparent 65%);pointer-events:none}.product-stage{position:relative;height:540px;width:100%}.window{border-radius:var(--r-xl);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden}.window-dark{background:var(--dark-paper-2);border-color:var(--line-dark-2);color:#e7dec8;box-shadow:var(--shadow-dark)}.window-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.85),rgba(246,248,252,.95))}.window-dark .window-bar{border-color:var(--line-dark-2);background:linear-gradient(180deg,#131826,#0a0d14)}.window-traffic{display:inline-flex;gap:6px}.window-traffic span{width:10px;height:10px;border-radius:50%;background:#c4c9d1}.window-traffic span:first-child{background:#ff5f57}.window-traffic span:nth-child(2){background:#febc2e}.window-traffic span:nth-child(3){background:#28c840}.window-title{margin-left:6px;color:var(--muted);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.02em}.window-dark .window-title{color:#b8a98a}.reader-window{position:absolute;inset:0 0 60px 0;z-index:2}.reader-window .window-body{display:grid;grid-template-columns:152px minmax(0,1.4fr) minmax(0,1fr);height:calc(100% - 38px)}.reader-sidebar{padding:16px 12px;border-right:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column;gap:4px;font-size:12.5px}.reader-sidebar-section{padding:8px 6px 4px;color:var(--muted-2);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase}.reader-chapter{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:6px;color:var(--ink-2);cursor:default}.reader-chapter:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--line-strong);flex-shrink:0}.reader-chapter.is-active{background:rgba(26,20,16,.06);color:var(--ink);font-weight:500}.reader-chapter.is-active:before{background:var(--terra)}.reader-chapter.is-branch:before{background:var(--indigo)}.reader-chapter span{flex-shrink:0;margin-left:auto;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2)}.reader-pane{padding:22px 28px;overflow:hidden;position:relative;background:var(--surface)}.reader-meta{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase}.reader-meta strong{color:var(--ink-2);font-weight:600}.reader-title{margin-top:8px;font-family:var(--font-serif);font-size:22px;line-height:1.18;font-weight:500;color:var(--ink);letter-spacing:-.015em}.reader-paragraph{margin-top:14px;font-family:var(--font-serif);font-size:14.5px;line-height:1.7;color:var(--ink-2);letter-spacing:-.005em}.reader-paragraph+.reader-paragraph{margin-top:12px}.reader-mark{background:linear-gradient(180deg,transparent 60%,rgba(43,61,240,.18) 0);padding:0 2px;border-radius:1px;position:relative}.reader-mark.is-selected{background:rgba(43,61,240,.16);box-shadow:0 0 0 1px rgba(43,61,240,.4);border-radius:3px}.reader-popover{position:absolute;top:132px;left:50%;transform:translateX(-44%);display:flex;align-items:center;gap:2px;padding:6px;background:var(--ink);border-radius:10px;box-shadow:0 12px 32px rgba(20,16,11,.35);z-index:4}.reader-popover-btn{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:6px;color:#e6ecf8;font-size:12.5px;font-weight:500;letter-spacing:-.005em}.reader-popover-btn:hover{background:rgba(255,255,255,.08)}.reader-popover-btn.is-primary{background:var(--indigo);color:#fff}.reader-popover-divider{width:1px;height:16px;background:rgba(255,255,255,.16);margin:0 4px}.reader-popover-kbd{font-family:var(--font-mono);font-size:10.5px;opacity:.65}.branch-panel{border-left:1px solid var(--line);flex-direction:column}.branch-body,.branch-panel{background:var(--paper);display:flex;overflow:hidden}.branch-body{flex:1 1;padding:16px;flex-direction:column;gap:12px}.branch-header{display:flex;align-items:baseline;justify-content:space-between;padding-bottom:6px;border-bottom:1px solid var(--line)}.branch-header h4{font-family:var(--font-sans);font-size:13px;font-weight:600;color:var(--ink)}.branch-header .caption{font-size:10px}.branch-tree{position:relative;margin-left:6px;padding-left:14px;border-left:1px dashed var(--line-strong);display:flex;flex-direction:column;gap:10px;flex:1 1;overflow:hidden}.branch-node{position:relative;padding:8px 10px;border-radius:8px;background:var(--surface);border:1px solid var(--line);box-shadow:0 1px 0 rgba(20,16,11,.04);display:grid;grid-gap:3px;gap:3px}.branch-node:before{content:"";position:absolute;left:-14px;top:14px;width:9px;height:1px;background:var(--line-strong)}.branch-node:after{content:"";position:absolute;left:-18px;top:10px;width:9px;height:9px;border-radius:50%;background:var(--paper);border:1.5px solid var(--line-strong)}.branch-node.is-current{border-color:var(--ink-2);box-shadow:0 4px 10px rgba(20,16,11,.08)}.branch-node.is-current:after{background:var(--ink);border-color:var(--ink)}.branch-node.is-ai:after{background:var(--indigo);border-color:var(--indigo)}.branch-node.is-alt:after{background:var(--terra);border-color:var(--terra)}.branch-head{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;color:var(--ink)}.branch-head-tag{display:inline-flex;align-items:center;height:18px;padding:0 6px;border-radius:4px;background:var(--paper-2);color:var(--ink-2);font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;text-transform:uppercase;font-weight:500}.branch-head-tag.ai{background:var(--indigo-soft);color:var(--indigo-2)}.branch-head-tag.alt{background:var(--terra-soft);color:var(--terra)}.branch-body-text{color:var(--muted);font-size:10.5px;line-height:1.45}.branch-meta{display:flex;align-items:center;gap:8px;color:var(--muted-2);font-family:var(--font-mono);font-size:9.5px;letter-spacing:.04em;text-transform:uppercase}.branch-action-bar{display:flex;gap:6px;padding-top:4px}.branch-action{flex:1 1;display:inline-flex;align-items:center;justify-content:center;gap:6px;height:28px;border-radius:7px;background:var(--ink);color:var(--paper);font-size:11px;font-weight:500}.branch-action.is-ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}.phone-window{position:absolute;left:-32px;bottom:-36px;width:184px;height:386px;border-radius:30px;background:var(--dark-paper);padding:6px;box-shadow:0 30px 70px rgba(20,16,11,.3),0 10px 24px rgba(20,16,11,.18);z-index:4;border:1px solid #2a241b;transform:rotate(-5deg)}.phone-screen{position:relative;width:100%;height:100%;border-radius:26px;background:var(--paper);overflow:hidden;display:flex;flex-direction:column}.phone-notch{position:absolute;top:6px;left:50%;transform:translateX(-50%);width:70px;height:18px;background:var(--dark-paper);border-radius:12px;z-index:2}.phone-status{position:absolute;top:12px;left:16px;right:16px;display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:9.5px;color:var(--ink);z-index:1}.phone-content{flex:1 1;padding:36px 14px 12px;display:flex;flex-direction:column;gap:8px;overflow:hidden}.phone-section-title{font-family:var(--font-serif);font-size:15px;line-height:1.2;font-weight:500;color:var(--ink);letter-spacing:-.01em}.phone-paragraph{font-family:var(--font-serif);font-size:11px;line-height:1.6;color:var(--ink-2)}.phone-paragraph mark{background:rgba(43,61,240,.18);color:var(--ink);padding:0 2px;border-radius:2px}.phone-action{margin-top:auto;display:grid;grid-gap:6px;gap:6px;padding:8px;border-radius:12px;background:var(--ink);color:var(--paper)}.phone-action-row{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:.02em}.phone-action-row.title{font-size:11px;font-weight:600}.phone-action-row .opt{display:inline-flex;align-items:center;gap:4px;padding:0 6px;height:18px;border-radius:999px;background:rgba(255,255,255,.08);font-family:var(--font-mono);font-size:9px;letter-spacing:.04em;text-transform:uppercase}.phone-action-cta{display:inline-flex;align-items:center;justify-content:center;height:26px;border-radius:8px;background:var(--indigo);color:#fff;font-size:11px;font-weight:600;letter-spacing:-.005em}.provider-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);overflow:hidden;overflow:clip;max-width:100%;contain:paint}.provider-strip-inner{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:12px;gap:12px;padding:28px 0 30px}.provider-label{display:inline-flex;align-items:center;gap:10px;color:var(--muted-2);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}.provider-label:after{content:"";flex:1 1;height:1px;background:var(--line);margin-left:6px}.provider-marquee{position:relative;width:100%;height:28px;overflow:hidden;overflow:clip;max-width:100%;contain:layout paint;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.provider-marquee-track{position:absolute;left:0;top:2px;display:flex;width:max-content;max-width:none;gap:56px;align-items:center;animation:provider-marquee 38s linear infinite;will-change:transform}.provider-marquee:hover .provider-marquee-track{animation-play-state:paused}@keyframes provider-marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.provider-item{display:inline-flex;align-items:center;gap:10px;color:var(--ink-2);font-size:15px;font-weight:500;letter-spacing:-.005em;white-space:nowrap;flex-shrink:0;filter:grayscale(1) opacity(.62);transition:filter .2s ease}.provider-item:hover,.provider-marquee:hover .provider-item{filter:grayscale(0) opacity(1)}.provider-item svg{width:24px;height:24px;flex-shrink:0}@media (prefers-reduced-motion:reduce){.provider-marquee-track{animation:none}}.provider-glyph{width:22px;height:22px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.provider-glyph svg{width:100%;height:100%}.cluster-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden}.cluster-card{position:relative;display:grid;grid-template-rows:minmax(0,1fr) auto;grid-gap:20px;gap:20px;min-height:320px;padding:32px;background:var(--surface-warm);color:var(--ink);transition:background .16s ease}.cluster-card:hover{background:var(--surface)}.cluster-card h3{font-family:var(--font-serif);font-size:26px;line-height:1.15;font-weight:500;letter-spacing:-.015em;color:var(--ink);max-width:18ch}.cluster-card .body{margin-top:12px;max-width:38ch}.cluster-card-footer{display:flex;align-items:center;justify-content:space-between;color:var(--ink-2);font-size:13px;font-weight:500}.cluster-card-footer:after{content:"→";font-size:16px}.cluster-card-illus{position:absolute;right:24px;top:24px;width:84px;height:84px}.workflow{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:0;gap:0;border-top:1px solid var(--line)}.workflow-four{grid-template-columns:repeat(4,minmax(0,1fr))}.workflow-step{position:relative;padding:32px 28px 32px 0;border-right:1px solid var(--line)}.workflow-step:last-child{border-right:0;padding-right:0}.workflow-step:not(:first-child){padding-left:28px}.workflow-num{display:inline-flex;align-items:center;gap:6px;margin-bottom:16px;color:var(--muted-2);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em}.workflow-num strong{color:var(--ink);font-weight:600}.workflow-step h3{font-family:var(--font-serif);font-size:22px;line-height:1.2;font-weight:500;letter-spacing:-.012em;color:var(--ink)}.workflow-step p{margin-top:10px;max-width:38ch;color:var(--muted);font-size:15px;line-height:1.6}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:56px;gap:56px;align-items:center}.split-visual{position:relative;min-height:420px}.split-text h2{max-width:18ch}.split-text .lead{margin-top:20px}.compare{border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;background:var(--surface-warm)}.compare-row{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}.compare-row:first-child{border-top:0;background:var(--paper-2)}.compare-cell{padding:18px 22px;font-size:14.5px;color:var(--ink-2);border-right:1px solid var(--line);display:flex;align-items:center;gap:10px}.compare-cell:last-child{border-right:0}.compare-row:first-child .compare-cell{color:var(--ink);font-weight:600;font-size:13px;letter-spacing:0;text-transform:none;padding-top:14px;padding-bottom:14px}.compare-row:first-child .compare-cell:first-child{color:var(--muted);font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}.compare-maybe,.compare-no,.compare-yes{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase}.compare-yes{background:var(--moss-soft);color:var(--moss)}.compare-no{background:var(--paper-2);color:var(--muted)}.compare-maybe{background:var(--amber-soft);color:var(--amber)}.faq-list{border-top:1px solid var(--line)}.faq-item{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,1fr);grid-gap:40px;gap:40px;padding:28px 0;border-bottom:1px solid var(--line)}.faq-item h3{font-family:var(--font-serif);font-size:20px;font-weight:500;letter-spacing:-.01em;color:var(--ink);max-width:24ch}.faq-item p{color:var(--muted);font-size:15.5px;line-height:1.62;max-width:60ch}.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}.link-card{display:grid;grid-gap:12px;gap:12px;padding:24px;background:var(--surface-warm);color:var(--ink-2);transition:background .12s ease}.link-card:hover{background:var(--surface);color:var(--ink)}.link-card h3{font-family:var(--font-sans);font-size:15px;font-weight:600;letter-spacing:-.005em;color:var(--ink)}.link-card p{color:var(--muted);font-size:14px;line-height:1.55}.link-card .arrow{margin-top:6px;color:var(--ink-2);font-size:13px;font-weight:500}.cta-band{background:var(--dark-paper);border-radius:var(--r-2xl);padding:56px;color:#e6ecf8;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;grid-gap:48px;gap:48px;position:relative;overflow:hidden;margin:80px 0}.cta-band:before{inset:-40% -20% auto auto;width:60%;height:200%;background:radial-gradient(circle,rgba(39,131,253,.32),transparent 60%)}.cta-band:after,.cta-band:before{content:"";position:absolute;pointer-events:none}.cta-band:after{inset:auto auto -20% -10%;width:45%;height:80%;background:radial-gradient(circle,rgba(7,78,250,.2),transparent 65%)}.cta-band h2{font-family:var(--font-serif);font-size:clamp(28px,3.2vw,44px);font-weight:500;line-height:1.05;letter-spacing:-.02em;color:#f7f9fc;max-width:14ch;position:relative}.cta-band p{margin-top:16px;color:#c5cee4;font-size:16px;line-height:1.6;max-width:50ch;position:relative}.cta-band .btn-row{position:relative;margin-top:32px}.cta-band .btn{background:var(--indigo);color:#fff;border-color:var(--indigo);box-shadow:var(--shadow-indigo)}.cta-band .btn:hover{background:var(--indigo-2);border-color:var(--indigo-2);color:#fff}.cta-band .btn-ghost{background:transparent;color:#e6ecf8;border-color:rgba(230,236,248,.28);box-shadow:none}.cta-band .btn-ghost:hover{background:rgba(230,236,248,.08);color:#fff}.cta-band-visual{position:relative}.lead-form{width:100%}.lead-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);grid-gap:28px;gap:28px;align-items:start}.lead-layout-copy{padding-top:32px}.lead-sticky{position:-webkit-sticky;position:sticky;top:88px}.lead-shell{position:relative;background:var(--surface-warm);border:1px solid var(--line);border-radius:var(--r-xl);padding:28px;box-shadow:var(--shadow-md)}.lead-shell .eyebrow{margin-bottom:12px}.lead-shell,.lead-shell h2{color:var(--ink)}.lead-shell h2{font-family:var(--font-serif);font-size:26px;line-height:1.12;font-weight:500;letter-spacing:-.015em}.lead-shell .helper{margin-top:8px;color:var(--muted);font-size:14.5px;line-height:1.55}.lead-shell .eyebrow{color:var(--muted-2)}.form-grid{display:grid;grid-gap:14px;gap:14px;margin-top:22px}.field{display:grid;grid-gap:6px;gap:6px}.field-label{color:var(--ink-2);font-size:13px;font-weight:600;letter-spacing:-.005em}.input,.select,.support-search-input,.textarea{width:100%;height:42px;padding:0 12px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);color:var(--ink);font:inherit;font-size:14.5px;letter-spacing:-.005em;transition:border-color .12s ease,box-shadow .12s ease}.input:focus,.select:focus,.support-search-input:focus,.textarea:focus{outline:0;border-color:var(--ink-2);box-shadow:0 0 0 4px rgba(26,20,16,.08)}.textarea{height:auto;min-height:120px;padding:12px;resize:vertical;line-height:1.5}.honeypot{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}.status-line{min-height:22px}.status{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}.status.success{color:var(--moss)}.status.error{color:#b42318}.support-search-input{height:56px;font-size:16px;padding:0 16px 0 44px;border-radius:var(--r-lg);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%236b5e4d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") no-repeat 14px,var(--surface)}.support-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;margin-top:28px}.support-contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:32px;gap:32px}.support-topic{display:grid;grid-gap:8px;gap:8px;padding:22px;background:var(--surface-warm);color:var(--ink-2);transition:background .12s ease}.support-topic:hover{background:var(--surface);color:var(--ink)}.support-topic span{font-family:var(--font-sans);font-size:15px;font-weight:600;letter-spacing:-.005em;color:var(--ink)}.support-topic p{color:var(--muted);font-size:14px;line-height:1.55}.support-topic-icon{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--paper-2);color:var(--ink-2);margin-bottom:6px}.support-empty{grid-column:1/-1;padding:22px;background:var(--surface);text-align:left}.support-quick-links{display:inline-flex;flex-wrap:wrap;gap:8px;margin-top:24px}.support-quick-links a{display:inline-flex;align-items:center;height:32px;padding:0 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2);font-size:13px;font-weight:500;background:var(--surface);transition:background .12s ease,color .12s ease}.support-quick-links a:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}.docs{display:grid;grid-template-columns:240px minmax(0,1fr);grid-gap:64px;gap:64px;padding:64px 0 120px}.docs-toc{position:-webkit-sticky;position:sticky;top:88px;align-self:start;display:flex;flex-direction:column;gap:4px}.docs-toc-label{margin-bottom:14px;color:var(--muted-2);font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.docs-toc a{display:block;padding:7px 10px;border-radius:6px;color:var(--ink-2);font-size:14px;line-height:1.45;transition:background .1s ease,color .1s ease}.docs-toc a:hover{background:rgba(26,20,16,.05);color:var(--ink)}.docs-prose{max-width:700px}.docs-prose h1{font-family:var(--font-serif);font-size:clamp(36px,4vw,52px);line-height:1.05;letter-spacing:-.022em;font-weight:480}.docs-prose h2{font-family:var(--font-serif);font-size:26px;line-height:1.15;font-weight:500;letter-spacing:-.012em;margin-top:56px;margin-bottom:14px}.docs-prose h3{font-family:var(--font-sans);font-size:17px;font-weight:600;margin-top:32px;margin-bottom:8px}.docs-prose ol,.docs-prose p,.docs-prose ul{color:var(--ink-2);font-size:16px;line-height:1.66;margin:0 0 16px}.docs-prose ol,.docs-prose ul{padding-left:22px}.docs-prose li{margin-bottom:8px}.docs-prose a{color:var(--indigo);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.docs-prose a:hover{color:var(--indigo-2)}.docs-meta{display:flex;align-items:center;gap:12px;margin-bottom:28px;color:var(--muted);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase}.docs-meta span{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:10.5px}.docs-callout,.docs-meta span{background:var(--paper-2);color:var(--ink-2)}.docs-callout{margin:24px 0;padding:18px 20px;border-radius:var(--r-lg);border-left:3px solid var(--ink-2);font-size:15px;line-height:1.62}.docs-callout.indigo{border-left-color:var(--indigo);background:var(--indigo-soft);color:var(--indigo-2)}.docs-related{margin-top:56px;padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface-warm)}.docs-related h3{font-family:var(--font-sans);font-size:14px;font-weight:600;color:var(--ink);margin-bottom:14px}.docs-related ul{list-style:none;padding:0;margin:0;display:grid;grid-gap:6px;gap:6px}.docs-related li{margin:0}.docs-related a{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-size:14.5px;font-weight:500}.docs-related a:before{content:"→";color:var(--muted-2)}.docs-related a:hover,.docs-related a:hover:before{color:var(--indigo)}.hero-clean{padding:100px 0 48px;text-align:center;position:relative;overflow:hidden}.hero-clean:before{content:"";position:absolute;inset:-30% -10% auto;height:200%;background:radial-gradient(ellipse at 50% 0,rgba(39,131,253,.08),transparent 60%);pointer-events:none}.hero-center{max-width:740px;margin:0 auto;position:relative}.hero-headline{font-family:var(--font-serif);font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.025em;font-weight:500;color:var(--ink);margin:0}.hero-headline em{font-style:italic;color:var(--indigo-deep)}.hero-sub{font-size:clamp(16px,2.2vw,20px);line-height:1.55;color:var(--muted);margin:24px auto 0;max-width:600px}.hero-actions{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:36px;flex-wrap:wrap}.phone-showcase-section{padding-top:8px;padding-bottom:96px}.showcase.feature-stack{display:grid;grid-gap:64px;gap:64px}.showcase-head{max-width:760px;margin:0 auto;text-align:center}.showcase-head h2{margin:0;font-size:clamp(34px,5vw,62px);line-height:1.02;letter-spacing:0;font-weight:680;color:var(--ink)}.showcase-head p:not(.eyebrow){max-width:680px;margin:18px auto 0;color:var(--muted);font-size:16px;line-height:1.72}.feature-row{display:grid;grid-template-columns:minmax(280px,420px) minmax(390px,1fr);align-items:center;grid-gap:72px;gap:72px;min-height:760px;padding:64px 12px;border-top:1px solid rgba(15,20,32,.08)}.feature-row.is-reversed{grid-template-columns:minmax(390px,1fr) minmax(280px,420px)}.feature-row.is-reversed .feature-copy{order:2}.feature-row.is-reversed .feature-phone-stage{order:1}.feature-copy{display:grid;grid-gap:16px;gap:16px}.feature-copy h3{margin:0;color:var(--ink);font-size:clamp(28px,3.5vw,46px);font-weight:650;line-height:1.05;letter-spacing:0}.feature-copy p:not(.eyebrow){margin:0;color:var(--muted);font-size:15px;line-height:1.75}.source-pill{width:-moz-fit-content;width:fit-content;max-width:100%;display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border:1px solid rgba(39,131,253,.2);border-radius:999px;background:rgba(39,131,253,.08);color:#17457f;font-family:var(--font-mono);font-size:11px;line-height:1.4}.feature-phone-stage{position:relative;display:flex;justify-content:center;align-items:center;min-width:0;pointer-events:auto}.feature-phone-stage:before{content:"";position:absolute;width:min(72%,520px);height:min(74%,620px);border-radius:999px;background:radial-gradient(circle,rgba(39,131,253,.08),transparent 68%);filter:blur(18px);pointer-events:none}.showcase-phone{animation:showcase-fade .28s ease}@keyframes showcase-fade{0%{opacity:0;transform:translateY(10px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}.fv-phone{width:372px;padding:10px;border-radius:48px;background:linear-gradient(145deg,#22252b,#06070a 42%,#16191f);box-shadow:inset 0 0 0 1px rgba(255,255,255,.09),0 42px 92px rgba(12,18,36,.32),0 12px 34px rgba(12,18,36,.18)}.fv-phone-screen{position:relative;min-height:684px;border-radius:38px;overflow:hidden;background:#ffffff;display:flex;flex-direction:column;color:#0f1420}.fv-phone-island{position:absolute;top:8px;left:50%;width:104px;height:28px;transform:translateX(-50%);border-radius:999px;background:#050506;z-index:20;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}.fv-phone-status{position:relative;z-index:10;height:38px;display:flex;align-items:center;justify-content:space-between;padding:10px 28px 0;font-size:12px;font-weight:700;color:#0f1420}.fv-phone-status-r{display:inline-flex;align-items:center;gap:5px}.fv-phone-content{flex:1 1;min-height:0;display:flex}.fv-phone-home{position:absolute;left:50%;bottom:8px;width:116px;height:4px;transform:translateX(-50%);border-radius:999px;background:rgba(5,7,10,.22);z-index:30}.scr{--app-bg:#f6f7fb;--app-surface:rgba(255,255,255,0.92);--app-surface-2:#eef1f7;--app-sink:#eef1f5;--app-line:rgba(15,20,32,0.11);--app-line-strong:rgba(15,20,32,0.18);--app-ink:#111621;--app-soft:#4f5a6e;--app-mute:#7d8798;--app-accent:#2783fd;--app-accent-bg:rgba(39,131,253,0.12);flex:1 1;min-height:0;flex-direction:column;overflow:hidden;background:var(--app-bg);color:var(--app-ink);font-size:13px}.scr,.scr-topbar{display:flex;position:relative}.scr-topbar{z-index:8;align-items:center;gap:4px;min-height:48px;padding:6px 8px 7px;border-bottom:1px solid var(--app-line);background:rgba(248,249,252,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);flex-shrink:0}.byok-add-top,.chat-round-btn,.chat-send-btn,.scr-icon-btn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.scr-icon-btn{width:36px;height:36px;border-radius:999px;color:var(--app-ink)}.byok-add-top:focus-visible,.byok-add-top:hover,.scr-icon-btn:focus-visible,.scr-icon-btn:hover{background:rgba(15,20,32,.06);outline:none}.scr-reader{background:#ffffff}.scr-reader.is-reader-dark{--app-bg:#11141b;--app-surface:rgba(28,32,42,0.94);--app-surface-2:#222835;--app-sink:#202632;--app-line:rgba(255,255,255,0.11);--app-line-strong:rgba(255,255,255,0.2);--app-ink:#f3f5f9;--app-soft:#c6ceda;--app-mute:#929bab;--app-accent-bg:rgba(39,131,253,0.24);background:#11141b}.reader-topbar{background:color-mix(in srgb,var(--app-bg) 92%,transparent)}.reader-title-stack{position:relative;flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px}.reader-world{max-width:164px;font-family:var(--font-serif);font-size:13px;line-height:1.15;color:var(--app-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-subline{justify-content:center;min-width:0;max-width:214px;font-size:11px;line-height:1.2}.reader-branch-pill,.reader-subline{display:inline-flex;align-items:center;white-space:nowrap}.reader-branch-pill{gap:2px;max-width:100px}.reader-branch-pill svg{flex:0 0 auto;color:var(--app-mute)}.reader-branch-menu{position:absolute;left:48px;right:48px;top:48px;z-index:30;display:grid;grid-gap:4px;gap:4px;padding:8px;border:1px solid var(--app-line-strong);border-radius:12px;box-shadow:0 14px 32px rgba(12,18,36,.16)}.reader-branch-menu button{display:flex;justify-content:space-between;gap:8px;min-width:0;padding:8px 9px;border-radius:8px;text-align:left}.reader-branch-menu button.is-active,.reader-branch-menu button:hover{background:var(--app-accent-bg)}.reader-branch-menu small{color:var(--app-mute)}.scr-reader-body{flex:1 1;min-height:0;padding:14px 18px 8px;overflow:hidden}.reader-page{font-family:var(--font-serif);color:var(--app-ink)}.reader-page h3{margin:0 0 12px;font-size:23px;line-height:1.18;font-weight:600}.reader-page p{margin:0 0 12px;font-size:15px;line-height:1.72}.reader-page .reader-block-meta{margin-bottom:5px;font-family:var(--font-mono);font-size:10px;line-height:1.25;color:var(--app-mute)}.reader-selected{display:inline;border-radius:4px;background:rgba(39,131,253,.17);box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:1px 4px}.reader-dimmed{color:var(--app-mute)}.reader-selection-toolbar{width:100%;margin-top:7px;padding:6px;border:1px solid var(--app-line-strong);border-radius:6px;background:var(--app-surface);box-shadow:0 14px 30px rgba(12,18,36,.14)}.reader-tool-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:2px;gap:2px}.reader-tool-row button{min-width:0;height:40px;display:grid;place-items:center;grid-gap:1px;gap:1px;border-radius:5px;color:var(--app-soft)}.reader-tool-row button.is-active,.reader-tool-row button:hover{background:var(--app-accent-bg);color:var(--app-accent)}.reader-tool-row button span{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;font-size:9px;font-weight:800;line-height:1}.reader-tool-row button small{display:block;max-width:100%;overflow:hidden;color:inherit;font-size:9px;line-height:1;text-overflow:ellipsis;white-space:nowrap}.reader-toolbar-separator{height:1px;margin:5px 0;background:var(--app-line)}.reader-action-sheet,.reader-dock-panel{margin:0 14px 8px;border:1px solid var(--app-line);border-radius:12px;background:var(--app-surface);box-shadow:0 6px 18px rgba(12,18,36,.08);flex-shrink:0}.reader-action-sheet{display:grid;grid-gap:2px;gap:2px;padding:9px 11px}.reader-rewrite-sheet{position:absolute;left:0;right:0;bottom:0;z-index:40;display:grid;grid-gap:9px;gap:9px;padding:8px 16px 18px;border-top:1px solid var(--app-line-strong);background:color-mix(in srgb,var(--app-surface) 97%,#fff);box-shadow:0 -24px 46px rgba(12,18,36,.2)}.sheet-handle{justify-self:center;border-radius:999px;background:var(--app-line-strong)}.sheet-title-row{display:flex;align-items:center;gap:12px}.sheet-title-row>div{flex:1 1;min-width:0;display:grid;grid-gap:2px;gap:2px}.sheet-title-row strong{color:var(--app-ink);font-size:15px;line-height:1.2}.sheet-title-row span{font-family:var(--font-mono);font-size:10px}.sheet-title-row button{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:var(--app-soft)}.mode-switcher{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:4px;gap:4px;padding:3px;border-radius:999px;background:var(--app-sink)}.mode-switcher button{min-width:0;height:30px;border-radius:999px;color:var(--app-soft);font-size:11px;font-weight:800}.mode-switcher button.is-active{background:var(--app-surface);color:var(--app-accent);box-shadow:0 1px 5px rgba(12,18,36,.12)}.rewrite-hint{margin:0;color:var(--app-mute);font-size:10px;line-height:1.35}.prompt-card{display:grid;grid-gap:5px;gap:5px;padding:10px;border:1px solid var(--app-line);background:var(--app-sink)}.prompt-card small,.prompt-card span{color:var(--app-mute);font-size:10px;line-height:1.25}.prompt-card textarea{width:100%;resize:none;border:0;outline:0;background:transparent;font:12px/1.4 var(--font-sans)}.rewrite-setting-row{display:flex;align-items:center;gap:9px;min-height:44px;padding:7px 9px;border:1px solid var(--app-line);border-radius:13px;background:var(--app-surface);text-align:left}.rewrite-setting-row>span:nth-child(2){flex:1 1;min-width:0;display:grid;grid-gap:1px;gap:1px}.rewrite-setting-row strong{color:var(--app-ink);font-size:12px}.rewrite-setting-row small{color:var(--app-mute);font-size:10px}.rewrite-setting-row em{color:var(--app-accent);font-size:10px;font-style:normal;font-weight:800}.rewrite-model-icon{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:var(--app-accent-bg);color:var(--app-accent);font-size:10px;font-weight:900}.rewrite-model-icon.is-template{background:rgba(209,138,0,.12);color:#b57500}.rewrite-primary{min-height:42px;background:var(--app-accent);color:#fff;font-size:13px;font-weight:850}.rewrite-primary.is-branch{background:#d24b3f}.reader-action-sheet strong,.reader-dock-panel strong{color:var(--app-ink);font-size:12px}.reader-action-sheet span,.reader-dock-panel small{color:var(--app-soft);font-size:11px;line-height:1.35}.reader-dock-panel{display:grid;grid-gap:2px;gap:2px;padding:9px 11px}.reader-dock-panel>span{color:var(--app-accent);font-size:10px;font-weight:800}.reader-control-pill{margin:0 12px 18px;padding:9px 10px 10px;border:1px solid var(--app-line-strong);border-radius:22px;background:var(--app-surface);box-shadow:0 18px 40px rgba(12,18,36,.13)}.reader-progress{height:4px;overflow:hidden;border-radius:999px;background:var(--app-sink)}.reader-progress span{display:block;height:100%;border-radius:inherit;transition:width .2s ease}.reader-control-row,.reader-tool-strip{display:flex;align-items:center}.reader-control-row{justify-content:space-between;gap:10px;padding:8px 0 6px;color:var(--app-soft);font-size:11px;font-weight:700}.reader-control-row button{width:30px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--app-sink);color:var(--app-ink)}.reader-tool-strip{justify-content:space-between;gap:5px}.reader-tool-strip button{flex:1 1;min-width:0;height:42px;display:grid;place-items:center;grid-gap:1px;gap:1px;border-radius:12px}.reader-tool-strip button.is-active{background:var(--app-accent-bg)}.reader-tool-strip button span{max-width:100%;overflow:hidden;font-size:9px;line-height:1;text-overflow:ellipsis;white-space:nowrap}.scr-chat{background:#f5f7fb}.chat-title{flex:1 1;min-width:0;display:flex;align-items:center;gap:9px}.chat-avatar,.chat-message-avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:#fff;font-weight:800;background:linear-gradient(135deg,#2783fd,#074efa);flex:0 0 auto}.chat-avatar{width:32px;height:32px;font-size:13px}.chat-title span,.chat-title strong{display:block;max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-title strong{line-height:1.2}.chat-title span{font-family:var(--font-mono)}.chat-thread{flex:1 1;min-height:0;display:flex;flex-direction:column;gap:13px;padding:13px 14px 8px;overflow-y:auto;scrollbar-width:none}.byok-scroll::-webkit-scrollbar,.chat-thread::-webkit-scrollbar{display:none}.chat-message{display:flex;min-width:0}.chat-message.is-assistant{gap:10px;align-items:flex-start}.chat-message-avatar{width:28px;height:28px;margin-top:1px;font-size:11px}.chat-message-body{flex:1 1;min-width:0}.chat-meta{display:flex;align-items:baseline;gap:8px;margin-bottom:4px}.chat-meta strong{color:#3d4658;font-size:12px}.chat-meta span{color:var(--app-mute);font-family:var(--font-mono);font-size:10px}.chat-message-body p{margin:0;color:var(--app-ink);font-size:13px;line-height:1.58}.chat-message.is-user{justify-content:flex-end}.chat-user-bubble{max-width:82%;padding:10px 13px;border:1px solid rgba(39,131,253,.25);border-radius:18px 18px 4px 18px;background:rgba(39,131,253,.1)}.chat-user-bubble p{color:#142033}.chat-plus-panel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:5px;gap:5px;margin:0;padding:8px 10px;border-top:1px solid var(--app-line);background:#fafbfd;flex-shrink:0}.chat-plus-panel button{min-width:0;height:42px;display:grid;place-items:center;grid-gap:2px;gap:2px;border-radius:10px;background:#fff;border:1px solid var(--app-line);color:var(--app-soft);font-size:9px;font-weight:700}.chat-plus-panel button:hover{background:var(--app-accent-bg);border-color:rgba(39,131,253,.3);color:var(--app-accent)}.chat-inline-actions{display:flex;gap:8px;padding:6px 12px;border-top:1px solid var(--app-line);background:rgba(248,249,252,.86);flex-shrink:0}.chat-inline-actions button{flex:1 1;min-width:0;height:34px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:17px;background:var(--app-surface-2);color:var(--app-soft);font-size:11px;font-weight:700}.chat-inline-actions button:hover{color:var(--app-accent);background:var(--app-accent-bg)}.chat-input-shell{padding:5px 12px 18px;background:rgba(248,249,252,.96);flex-shrink:0}.chat-mode-chip{width:-moz-fit-content;width:fit-content;margin:0 0 4px 48px;padding:2px 8px;border-radius:999px;background:var(--app-accent-bg);color:var(--app-accent);font-size:10px;font-weight:800;line-height:1.4}.chat-input-row{display:flex;align-items:flex-end;gap:8px}.chat-round-btn,.chat-send-btn{width:40px;height:40px;border-radius:999px;flex:0 0 auto}.chat-round-btn{background:var(--app-surface-2);color:var(--app-soft)}.chat-round-btn.is-active{background:var(--app-accent-bg);color:var(--app-accent)}.chat-input-row textarea{flex:1 1;min-width:0;min-height:40px;max-height:92px;resize:none;border:0;outline:none;border-radius:22px;background:var(--app-sink);padding:11px 13px;color:var(--app-ink);font:13px/1.35 var(--font-sans)}.chat-input-row textarea::placeholder{color:var(--app-mute)}.chat-send-btn{background:var(--app-accent);color:#fff}.scr-worlds{background:#ffffff}.worlds-topbar{background:rgba(255,255,255,.94)}.worlds-topbar strong{flex:1 1;text-align:center;color:var(--app-ink);font-size:16px}.worlds-body{flex:1 1;min-height:0;padding:12px 0 18px}.world-hero{display:grid;grid-gap:4px;gap:4px;margin:0 16px 14px;padding:16px;border-radius:18px;background:#111621;color:#fff;box-shadow:0 14px 32px rgba(12,18,36,.16)}.world-hero span{color:rgba(255,255,255,.6);font-size:10px;font-weight:800}.world-hero strong{font-family:var(--font-serif);font-size:22px;line-height:1.15}.world-hero small{color:rgba(255,255,255,.7);font-size:11px}.world-hero button{width:-moz-fit-content;width:fit-content;min-height:32px;margin-top:8px;padding:0 13px;border-radius:999px;background:#fff;color:#111621;font-size:12px;font-weight:850}.worlds-section-title{padding:0 16px 8px;color:var(--app-mute);font-size:11px;font-weight:850}.world-card-row{display:flex;gap:10px;padding:0 16px 14px;overflow-x:auto;scrollbar-width:none}.world-card-row::-webkit-scrollbar{display:none}.world-mini-card{width:106px;flex:0 0 106px;grid-gap:5px;gap:5px}.world-cover,.world-new-card{width:106px;aspect-ratio:4/5;border-radius:14px;box-shadow:0 10px 22px rgba(12,18,36,.18)}.world-cover{display:flex;flex-direction:column;justify-content:space-between;padding:12px;color:#fff}.world-cover strong{font-size:12px}.world-cover small{color:rgba(255,255,255,.82);font-family:var(--font-serif);font-size:10px;font-style:italic}.world-mini-card>span:nth-child(2){color:var(--app-ink);font-family:var(--font-serif);font-size:12px;font-weight:800}.world-new-card{flex:0 0 106px;display:grid;place-items:center;align-content:center;grid-gap:8px;gap:8px;background:var(--app-surface-2);color:var(--app-mute);font-size:12px;font-weight:800}.world-detail-group{display:grid;grid-gap:10px;gap:10px;margin:0 16px;padding:12px;border:1px solid var(--app-line);border-radius:16px;background:rgba(255,255,255,.8)}.world-detail-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.world-detail-head strong{color:var(--app-ink);font-size:14px}.world-detail-head span{color:var(--app-mute);font-family:var(--font-mono);font-size:10px}.world-chip-row{display:flex;flex-wrap:wrap;gap:6px}.world-chip-row button{min-height:28px;padding:0 9px;border-radius:999px;background:var(--app-sink);color:var(--app-soft);font-size:11px;font-weight:750}.world-lore-list{display:grid;grid-gap:6px;gap:6px}.world-lore-list button{display:flex;align-items:center;gap:9px;min-height:38px;padding:7px 9px;border-radius:11px;background:var(--app-sink);text-align:left}.world-lore-list span{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--app-accent-bg);color:var(--app-accent);font-size:10px;font-weight:900}.world-lore-list strong{flex:1 1;color:var(--app-ink);font-size:12px}.world-lore-list small{color:var(--app-mute);font-size:10px}.scr-byok{background:#f6f7fb}.byok-topbar strong{flex:1 1;min-width:0;overflow:hidden;color:var(--app-ink);font-size:16px;text-overflow:ellipsis;white-space:nowrap}.byok-add-top{width:44px;height:44px;border-radius:10px;color:var(--app-ink)}.byok-scroll{flex:1 1;min-height:0;overflow-y:auto;padding:4px 0 10px;scrollbar-width:none}.byok-section-header{padding:14px 16px 6px}.byok-inset-group,.byok-official{margin:0 16px;border:1px solid rgba(15,20,32,.1);border-radius:14px;background:rgba(255,255,255,.82);overflow:hidden}.byok-official{width:calc(100% - 32px);display:flex;align-items:center;gap:10px;padding:12px;background:linear-gradient(135deg,rgba(39,131,253,.1),rgba(31,157,110,.08));text-align:left}.byok-official-icon,.byok-provider-icon,.byok-setting-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;border-radius:7px}.byok-official-icon{width:34px;height:34px;background:rgba(39,131,253,.12);color:var(--app-accent)}.byok-official span:nth-child(2),.byok-setting-row span:nth-child(2){flex:1 1;min-width:0;display:grid;grid-gap:1px;gap:1px}.byok-detail-panel strong,.byok-official strong,.byok-provider-row strong,.byok-setting-row strong{color:var(--app-ink);font-size:14px;line-height:1.25}.byok-detail-panel small,.byok-official small,.byok-setting-row small{color:var(--app-mute);font-size:11px;line-height:1.25}.byok-provider-row,.byok-setting-row{width:100%;min-width:0;display:flex;align-items:center;gap:10px;text-align:left}.byok-setting-row{padding:11px 16px}.byok-setting-icon{width:30px;height:30px;background:#fff1cf;color:#bd7a00}.byok-setting-icon.is-blue{background:var(--app-accent-bg);color:var(--app-accent)}.byok-search{height:40px;display:flex;align-items:center;gap:8px;margin:16px 16px 2px;padding:0 12px;border:1px solid rgba(15,20,32,.12);border-radius:999px;background:#eef1f5;color:var(--app-mute)}.byok-search input{flex:1 1;min-width:0;border:0;outline:none;background:transparent;color:var(--app-ink);font-size:14px}.byok-search button{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:rgba(15,20,32,.08);color:var(--app-soft)}.byok-provider-row{position:relative;min-height:43px;padding:7px 16px}.byok-provider-row.is-active,.byok-provider-row:hover{background:rgba(39,131,253,.07)}.byok-provider-row.has-divider:after{content:"";position:absolute;left:52px;right:0;bottom:0;height:1px;background:rgba(15,20,32,.08)}.byok-provider-icon{width:28px;height:28px;box-shadow:inset 0 0 0 1px rgba(15,20,32,.07)}.byok-provider-main{flex:1 1;min-width:0}.byok-provider-main>span{display:flex;align-items:center;gap:5px;min-width:0}.byok-provider-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.byok-default-dot{background:rgba(15,20,32,.06);color:var(--app-soft)}.byok-default-dot,.byok-status{border-radius:999px;font-weight:800}.byok-status{flex:0 0 auto;padding:2px 7px;border:1px solid}.byok-status.is-authed{background:rgba(39,131,253,.08)}.byok-status.is-disabled{color:var(--app-mute);background:rgba(15,20,32,.04)}.byok-custom-row strong{color:var(--app-accent)}.byok-detail-panel{display:flex;align-items:center;gap:10px;margin:0 14px 18px;padding:10px 12px;border:1px solid rgba(39,131,253,.18);border-radius:16px;background:#fff;box-shadow:0 14px 34px rgba(12,18,36,.1);flex-shrink:0}.byok-detail-panel span{min-width:0;display:grid;grid-gap:1px;gap:1px}@media (max-width:920px){.feature-row,.feature-row.is-reversed{grid-template-columns:1fr;gap:32px;min-height:auto;padding:32px 24px}.feature-row.is-reversed .feature-copy,.feature-row.is-reversed .feature-phone-stage{order:0}.feature-copy{max-width:680px;margin:0 auto;text-align:center}.source-pill{justify-self:center}}@media (max-width:640px){.phone-showcase-section{padding-bottom:72px}.showcase.feature-stack{gap:28px}.showcase-head h2{font-size:34px}.feature-copy p:not(.eyebrow),.showcase-head p:not(.eyebrow){font-size:14px}.feature-row{padding:32px 0;border-radius:0}.fv-phone{width:min(100%,342px)}.fv-phone-screen{height:650px}.fv-phone-status{padding-left:24px;padding-right:24px}.reader-page p{font-size:14px}.reader-selection-toolbar{padding:5px}.reader-tool-row button{height:37px}.reader-tool-row button small{font-size:8px}.chat-plus-panel{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;padding:8px}.chat-plus-panel button{height:48px;font-size:9px}}.fv-phone-nav{display:flex;justify-content:center;padding:4px 0 8px;flex-shrink:0}.android-nav-pill{display:block;width:100px;height:4px;border-radius:999px;background:rgba(5,7,10,.18)}.scr-topbar{border-bottom-color:var(--app-line)}.scr-reader,.scr-topbar{background:var(--app-bg)}.reader-live-topbar{position:relative;z-index:8;height:68px;display:flex;align-items:center;gap:9px;padding:2px 16px 4px;flex-shrink:0}.reader-back-btn,.reader-top-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;color:var(--app-ink)}.reader-back-btn{width:34px;height:44px}.reader-back-btn svg{width:24px;height:24px;stroke-width:2.5}.reader-top-icon{width:34px;height:44px}.reader-top-icon svg{width:21px;height:21px;stroke-width:2.2}.reader-title-stack{align-items:center;gap:5px}.reader-world{max-width:176px;font-family:var(--font-sans);font-size:16px;font-weight:520}.reader-subline{max-width:236px;color:var(--app-mute);font-size:12px;letter-spacing:.05em}.reader-branch-pill{height:26px;max-width:108px;padding:0 10px;border-radius:999px;background:var(--app-sink);color:var(--app-ink);font-size:11px;font-weight:700}.reader-branch-menu{left:70px;right:70px;top:62px;border-color:var(--app-line);background:var(--app-surface)}.reader-live-body{flex:1 1;min-height:0;display:flex;flex-direction:column;padding:0 22px;overflow:hidden}.reader-live-page{min-height:0;color:var(--app-ink);font-family:var(--font-serif);flex:1 1}.reader-live-page p{margin:0 0 14px;font-size:15px;line-height:1.75;font-weight:400}.reader-highlight{display:inline;border-radius:3px;background:rgba(39,131,253,.14);box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:1px 3px}.reader-next-head{display:flex;align-items:center;gap:10px;padding:2px 0 6px;color:var(--app-mute);font-size:12px;font-weight:700;border-top:1px solid var(--app-line)}.reader-next-head span{flex:1 1}.reader-next-head button{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:var(--app-mute)}.reader-next-head button:hover{background:var(--app-accent-bg);color:var(--app-accent)}.reader-next-options{display:grid;grid-gap:6px;gap:6px;padding-bottom:8px}.reader-next-options button{min-height:38px;padding:6px 12px;border-radius:12px;border:1px solid var(--app-line);background:#fff;color:var(--app-ink);font-size:13px;text-align:left;line-height:1.35;transition:background .15s,border-color .15s}.reader-next-options button.is-active,.reader-next-options button:hover{background:var(--app-accent-bg);border-color:rgba(39,131,253,.3);color:var(--app-accent)}.reader-continued-surface{margin-top:6px;padding:10px 0;border-top:1px dashed rgba(39,131,253,.25);animation:fade-in .3s ease}.reader-continued-badge{display:inline-flex;align-items:center;gap:5px;margin-bottom:8px;padding:3px 10px;border-radius:999px;background:rgba(39,131,253,.1);color:var(--app-accent);font-size:10px;font-weight:800}.reader-continued-badge svg{width:12px;height:12px}.reader-ai-page{flex:none}.reader-ai-page p{color:var(--app-accent);font-style:italic}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.reader-control-pill{margin:0 12px 6px;padding:8px 10px 6px;border:1px solid var(--app-line);border-radius:18px;background:#fff;box-shadow:0 6px 20px rgba(12,18,36,.08);flex-shrink:0}.reader-tool-strip{gap:12px}.reader-tool-strip button{height:52px;border-radius:6px;color:var(--app-mute)}.reader-tool-strip button svg{width:24px;height:24px;stroke-width:2.1}.reader-tool-strip button.is-active{background:transparent;color:var(--app-accent)}.reader-tool-strip button span{margin-top:3px;font-size:11px;line-height:1.1}.reader-control-row{height:32px;padding:0;gap:8px}.reader-control-row>button{width:auto;min-width:68px;padding:0 8px;font-size:12px;font-weight:520}.reader-control-row>button,.reader-progress-card{height:32px;gap:4px;border-radius:6px;background:var(--app-sink);color:var(--app-mute)}.reader-progress-card{flex:1 1;display:grid;grid-gap:4px;align-content:center;padding:5px 12px;font-size:11px;text-align:center}.reader-progress{height:2px;background:rgba(223,207,178,.85)}.reader-progress span{background:var(--app-accent)}.reader-rewrite-sheet{gap:13px;padding:10px 16px 22px;border-color:transparent;border-radius:22px 22px 0 0;background:var(--app-surface);box-shadow:0 -900px 0 900px rgba(15,20,32,.35)}.reader-rewrite-sheet .mode-switcher,.reader-rewrite-sheet .rewrite-hint{display:none}.sheet-handle{width:42px;height:4px;background:rgba(92,85,70,.22)}.sheet-title-row{align-items:flex-start}.sheet-title-row strong{font-size:21px;font-weight:520}.sheet-title-row span{margin-top:10px;color:var(--app-mute);font-family:var(--font-sans);font-size:15px}.sheet-title-row button{display:none}.prompt-card{min-height:112px;padding:15px;border-color:var(--app-line);border-radius:14px;background:rgba(250,239,217,.84)}.prompt-card textarea{color:var(--app-ink);font:16px/1.5 var(--font-sans)}.prompt-card textarea::placeholder{color:var(--app-mute)}.rewrite-primary{min-height:56px;gap:10px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:16px;font-weight:520}.rewrite-primary,.rewrite-primary.is-branch{background:var(--app-surface-2);color:var(--app-mute)}.scr-chat-immersive{position:relative;isolation:isolate;overflow:hidden;background:#fff;color:#202124}.chat-real-bg{position:absolute;inset:86px 0 0;z-index:0;background-image:url(/showcase/su-su-card.webp);background-repeat:no-repeat;background-size:auto 100%;background-position:50% 0}.chat-real-bg:after,.chat-real-bg:before{content:"";position:absolute;inset:0;pointer-events:none}.chat-real-bg:before{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(8,10,14,.2) 56%,rgba(8,10,14,.7)),linear-gradient(90deg,rgba(0,0,0,.34),transparent 34%,transparent 68%,rgba(0,0,0,.22))}.chat-real-bg:after{background:rgba(255,255,255,.08)}.chat-live-topbar{position:relative;z-index:3;min-height:52px;display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--app-line);background:#fff;flex-shrink:0}.chat-back-btn,.chat-menu-btn{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;color:var(--app-ink);flex-shrink:0}.chat-title{gap:12px}.chat-avatar{width:36px;height:36px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2783fd,#074efa);color:#fff;font-size:14px;font-weight:800;flex-shrink:0}.chat-title strong{max-width:180px;color:var(--app-ink);font-size:14px;font-weight:700}.chat-title span{max-width:200px;margin-top:2px;color:var(--app-mute);font-size:10px}.chat-menu-btn svg{width:18px;height:18px}.chat-immersive-thread{position:relative;z-index:1;flex:1 1;min-height:0;padding:10px 12px 6px;overflow-y:auto;scrollbar-width:none}.chat-immersive-thread::-webkit-scrollbar{display:none}.chat-assistant-row{display:flex;align-items:flex-start;gap:10px;min-width:0}.chat-thread-avatar{width:30px;height:30px;margin-top:2px;font-size:12px}.chat-assistant-main{min-width:0;flex:1 1}.chat-bubble-meta{display:flex;align-items:baseline;gap:9px;margin:0 0 7px;color:var(--app-mute);font-size:12px;line-height:1}.chat-bubble-meta span:first-child{font-size:14px;font-weight:650;color:var(--app-ink)}.chat-character-card{position:relative;max-height:226px;min-height:0;padding:12px 14px;border:1px solid var(--app-line);border-radius:16px;background:#fff;overflow:hidden}.chat-character-card p{position:relative;z-index:1;margin:0 0 10px;color:var(--app-ink);font-size:13px;line-height:1.65}.chat-character-card p:last-child{margin-bottom:0}.scr-chat-immersive.is-plus-open .chat-character-card{max-height:146px}.scr-chat-immersive.is-plus-open .chat-swipe-strip{display:none}.chat-expand-chip{height:28px;margin-top:8px;padding:0 12px;border-radius:999px;border:1px solid var(--app-line);background:#fff;font-size:11px}.chat-expand-chip,.chat-swipe-strip{color:var(--app-mute);font-weight:700}.chat-swipe-strip{display:flex;align-items:center;justify-content:center;gap:8px;padding:4px 12px;font-size:12px;flex-shrink:0}.chat-swipe-strip button{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--app-sink);color:var(--app-soft)}.chat-swipe-strip button:hover{background:var(--app-accent-bg);color:var(--app-accent)}.chat-swipe-reroll{margin-left:4px}.chat-user-row{display:flex;justify-content:flex-end;padding:4px 0}.chat-user-bubble{max-width:80%;padding:8px 12px;border-radius:16px 16px 4px 16px;background:var(--app-accent);color:#fff}.chat-user-bubble p{margin:0;font-size:13px;line-height:1.5}.scr-chat .chat-input-shell{position:relative;z-index:2;padding:6px 12px 10px;border-top:1px solid var(--app-line);background:#fff;flex-shrink:0}.scr-chat-immersive .chat-input-row textarea::placeholder{color:rgba(32,33,36,.44)}.scr-chat-immersive .chat-send-btn{border-color:transparent;background:#36383c;color:#fff}.scr-chat-immersive .chat-plus-panel{position:relative;z-index:2;height:226px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:10px 14px;gap:10px 14px;margin:0;padding:12px 20px 15px;border:0;border-radius:0;background:rgba(255,255,255,.96)}.scr-chat-immersive .chat-plus-panel button{height:58px;display:grid;place-items:center;align-content:center;grid-gap:6px;gap:6px;border-radius:999px;border:0;background:#f5f5f7;color:#202124;font-size:12px;font-weight:520}.scr-chat-immersive .chat-plus-panel button svg{width:21px;height:21px}.scr-chat-immersive .chat-plus-panel button span{max-width:100%;color:#202124;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scr-chat-immersive .chat-plus-panel button:disabled{color:rgba(32,33,36,.32);cursor:default}.scr-chat-immersive .chat-plus-panel button:disabled span{color:rgba(32,33,36,.36)}.scr-chat-immersive .chat-mode-chip{position:absolute;left:12px;bottom:8px;z-index:4;margin:0;background:transparent;color:rgba(32,33,36,.12)}.scr-worlds,.scr-worlds .fv-phone-nav{background:#fff}.worlds-body{position:relative;padding:12px 12px 70px;overflow:hidden}.worlds-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.worlds-title-row h3{margin:0;color:var(--app-ink);font-size:18px;line-height:1;font-weight:800}.worlds-actions{display:flex;gap:12px}.worlds-actions button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--app-sink);color:var(--app-soft)}.worlds-actions button.is-active{color:var(--app-accent);background:var(--app-accent-bg)}.worlds-actions .worlds-add{background:var(--app-ink);color:#fff}.world-filter-row{display:flex;gap:6px;padding:10px 0 14px;overflow-x:auto;scrollbar-width:none}.world-filter-row::-webkit-scrollbar{display:none}.world-filter-row button{height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--app-line);background:#fff;color:var(--app-mute);font-size:12px;font-weight:700;white-space:nowrap;flex-shrink:0}.world-filter-row button.is-active{border-color:rgba(39,131,253,.35);background:var(--app-accent-bg);color:var(--app-accent)}.android-world-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px 10px;gap:14px 10px;padding:0 4px}.world-mini-card{position:relative;width:auto;min-width:0;display:grid;grid-gap:7px;gap:7px;text-align:left}.world-cover{position:relative;width:100%;aspect-ratio:3/4;padding:8px;border-radius:8px;box-shadow:0 4px 12px rgba(12,18,36,.12);overflow:hidden}.world-cover:before{content:"";position:absolute;inset:-30% -10% auto 10%;height:60%;transform:rotate(-17deg);background:rgba(255,255,255,.17)}.world-cover em{position:relative;z-index:1;color:rgba(255,255,255,.92);font-family:var(--font-mono);font-size:10px;font-style:normal;font-weight:800;letter-spacing:.18em}.world-cover svg{position:absolute;top:10px;right:10px;width:16px;height:16px;color:rgba(255,255,255,.68)}.world-cover strong{position:absolute;left:8px;right:8px;bottom:22px;font-family:var(--font-serif);font-size:11px;line-height:1.2}.world-cover small{position:absolute;left:8px;right:8px;bottom:10px;font-size:9px;font-style:normal}.world-mini-card.is-active .world-cover{outline:2px solid var(--app-accent);outline-offset:2px}.world-mini-card>span:nth-child(2){font-family:var(--font-sans);font-size:11px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.world-mini-card>small{color:var(--app-mute);font-family:var(--font-mono);font-size:9px}.world-mini-card>i{height:2px;max-width:100%;border-radius:999px;background:var(--app-accent)}.world-bottom-tabs{position:absolute;left:12px;right:12px;bottom:10px;height:46px;display:grid;grid-template-columns:repeat(2,1fr);padding:3px;border-radius:999px;background:var(--app-ink)}.world-bottom-tabs button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:999px;color:rgba(255,255,255,.65);font-size:12px;font-weight:700}.world-bottom-tabs button.is-active{background:var(--app-accent);color:#fff}.scr-byok{background:var(--app-bg)}.byok-topbar{min-height:48px;padding:4px 12px;border-bottom-color:var(--app-line)}.byok-topbar strong{text-align:center;font-size:15px;font-weight:700}.byok-add-top{width:36px;height:36px;border-radius:8px}.byok-scroll{padding:4px 0 20px}.byok-section-header{padding:12px 16px 5px;color:var(--app-mute);font-size:11px;font-weight:800}.byok-inset-group,.byok-official{margin:0 12px;border-color:var(--app-line);border-radius:12px;background:#fff}.byok-setting-row{min-height:44px;padding:8px 12px}.byok-setting-icon{width:28px;height:28px;border-radius:7px;background:var(--app-sink);color:var(--app-ink)}.byok-provider-row strong,.byok-setting-row strong{color:var(--app-ink);font-size:13px;font-weight:600}.byok-setting-row small{color:var(--app-mute);font-size:11px}.byok-search{height:36px;margin:8px 12px 4px;padding:0 10px;border-color:var(--app-line);background:var(--app-sink)}.byok-search input{font-size:13px}.byok-search input::placeholder{color:var(--app-mute)}.byok-provider-row{min-height:40px;padding:6px 12px}.byok-provider-row.is-active,.byok-provider-row:hover{background:var(--app-accent-bg)}.byok-provider-row.has-divider:after{left:44px;background:var(--app-line)}.byok-provider-icon{width:26px;height:26px;border-radius:6px;background:#fff;box-shadow:inset 0 0 0 1px rgba(15,20,32,.06)}.byok-status{padding:2px 6px;border-radius:6px;font-size:10px;font-weight:700}.byok-status.is-authed{color:var(--app-accent);background:var(--app-accent-bg)}.byok-default-dot{min-width:20px;padding:1px 5px;background:rgba(76,152,117,.12);color:#4c9875;font-size:9px}.byok-detail-panel{display:none}@media (max-width:640px){.fv-phone{width:min(100%,348px);border-radius:30px}.fv-phone-screen{height:646px}.reader-live-page p{font-size:16px}.scr-chat-immersive .chat-plus-panel{gap:11px 14px;padding-left:18px;padding-right:18px}}.footer{background:var(--dark-paper);color:#c5cee4;padding:72px 0 40px;margin-top:auto;overflow:hidden}.footer:before{content:"";position:absolute;inset:-10% -20% auto auto;width:50%;height:120%;background:radial-gradient(circle,rgba(39,131,253,.16),transparent 60%);pointer-events:none}.footer .container{position:relative}.footer-grid{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(4,minmax(0,1fr));grid-gap:48px;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--line-dark-2)}.footer-brand{display:grid;grid-gap:16px;gap:16px}.footer-brand .brand{color:#f7f9fc}.footer-brand p{max-width:30ch;color:#8a93a8;font-size:14px;line-height:1.6}.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col-head{margin-bottom:4px;color:#f7f9fc;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.footer-col a{display:inline-flex;align-items:center;color:#aab4c8;font-size:14px;line-height:1.6;transition:color .12s ease}.footer-col a:hover{color:#f7f9fc}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:24px;color:#7c8497;font-size:13px;font-family:var(--font-mono);letter-spacing:.02em}.page-hero{padding:88px 0 48px}.page-hero h1{max-width:22ch}.page-hero .lead{margin-top:24px;max-width:60ch;color:var(--ink-2)}.page-hero .btn-row{margin-top:32px}.editor-window{border:1px solid var(--line);border-radius:var(--r-xl);background:var(--surface);overflow:hidden;box-shadow:var(--shadow-lg)}.editor-toolbar{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--paper);font-family:var(--font-mono);font-size:11.5px;color:var(--muted)}.editor-tool{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:6px;color:var(--ink-2)}.editor-tool:hover{background:rgba(26,20,16,.06)}.editor-tool.is-primary{background:var(--ink);color:var(--paper)}.editor-tool .kbd{opacity:.55}.editor-divider{width:1px;height:18px;background:var(--line);margin:0 4px}.editor-body{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);min-height:480px}.editor-body-even{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.editor-body-world{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.editor-doc{padding:36px 44px;border-right:1px solid var(--line);font-family:var(--font-serif);font-size:16px;line-height:1.78;color:var(--ink-2);letter-spacing:-.005em}.editor-doc p{margin-bottom:14px}.editor-doc .ai-suggestion{display:block;padding:12px 14px;margin:14px 0;border-left:3px solid var(--indigo);background:var(--indigo-soft);color:var(--indigo-2);font-family:var(--font-serif);border-radius:0 8px 8px 0}.editor-doc .cursor{display:inline-block;width:2px;height:18px;background:var(--ink);vertical-align:-3px;animation:blink 1.1s ease infinite}@keyframes blink{0%,60%{opacity:1}61%,to{opacity:0}}.editor-side{padding:24px;background:var(--paper);display:flex;flex-direction:column;gap:18px}.editor-side-card{padding:14px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}.editor-side-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}.editor-side-card h4{font-family:var(--font-sans);font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px}.editor-side-card p{color:var(--muted);font-size:13px;line-height:1.55}.editor-side-card .meta{margin-top:10px;display:flex;gap:6px;align-items:center}.branch-board{position:relative;padding:32px;border:1px solid var(--line);border-radius:var(--r-xl);background:var(--surface-warm);box-shadow:var(--shadow-md);overflow:hidden}.branch-board svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.branch-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);grid-gap:60px 40px;gap:60px 40px;z-index:1}.branch-card,.branch-grid{display:grid;position:relative}.branch-card{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);padding:16px;grid-gap:8px;gap:8px;box-shadow:var(--shadow-sm)}.branch-card .meta{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.branch-card h4{font-family:var(--font-serif);font-size:16px;font-weight:500;letter-spacing:-.01em;color:var(--ink)}.branch-card p{color:var(--muted);font-size:13px;line-height:1.55}.branch-card.is-root{background:var(--ink);color:var(--paper);border-color:var(--ink)}.branch-card.is-root .meta,.branch-card.is-root h4{color:#f7f9fc}.branch-card.is-root p{color:#c5cee4}.branch-card.is-alt{border-color:var(--terra);background:linear-gradient(180deg,#fff3ed,#fff)}.branch-card.is-ai{border-color:var(--indigo)}.branch-card .ribbon{display:inline-flex;align-items:center;height:18px;padding:0 8px;border-radius:4px;background:var(--paper-2);color:var(--ink-2);font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;text-transform:uppercase;font-weight:500}.branch-card.is-ai .ribbon{background:var(--indigo-soft);color:var(--indigo-2)}.branch-card.is-alt .ribbon{background:var(--terra-soft);color:var(--terra)}.world-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:minmax(120px,auto);grid-gap:16px;gap:16px}.world-card{position:relative;display:grid;grid-template-rows:1fr auto;grid-gap:8px;gap:8px;padding:18px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-sm)}.world-card .meta{display:flex;align-items:center;gap:8px;color:var(--muted-2);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase}.world-card h4{font-family:var(--font-serif);font-size:18px;font-weight:500;letter-spacing:-.012em;color:var(--ink)}.world-card p{color:var(--muted);font-size:13.5px;line-height:1.55}.world-card .links{display:flex;gap:6px;margin-top:6px;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase}.world-card .links span{padding:2px 6px;border-radius:4px;background:var(--paper-2);color:var(--ink-2)}.world-card.size-sm{grid-column:span 3}.world-card.size-md{grid-column:span 4}.world-card.size-lg{grid-column:span 5}.world-card.size-xl{grid-column:span 6}.world-portrait{width:100%;height:100%;border-radius:var(--r-md);background:linear-gradient(160deg,var(--ink) 0,var(--ink-2) 100%);position:relative;overflow:hidden}.world-portrait:before{content:"";position:absolute;inset:16% 22% 36% 22%;border-radius:50% 50% 46% 46%;background:radial-gradient(ellipse at 40% 35%,#f3f4f7 0,#c4c9d1 65%,transparent 100%)}.world-portrait:after{content:"";position:absolute;inset:56% 14% 0 14%;background:linear-gradient(180deg,#ed6a3a,#a13d1e);border-radius:28% 28% 0 0}.world-portrait.style-2:after{background:linear-gradient(180deg,#1f9d6e,#146a4a)}.world-portrait.style-3:after{background:linear-gradient(180deg,#2783fd,#074efa)}.world-portrait.style-2:before{background:radial-gradient(ellipse at 60% 35%,#f1f6ff 0,#a4b8d6 70%,transparent 100%)}.world-portrait.style-3:before{background:radial-gradient(ellipse at 50% 40%,#e1ecff 0,#94a8c8 65%,transparent 100%)}.world-place{width:100%;min-height:80px;border-radius:var(--r-md);background:linear-gradient(180deg,#c5cee4,#e6edfb 70%);position:relative;overflow:hidden}.world-place:before{content:"";position:absolute;bottom:0;left:0;right:0;height:64%;background:linear-gradient(180deg,#1b2233,#0a0d14);-webkit-clip-path:polygon(0 100%,0 70%,14% 56%,22% 60%,30% 42%,40% 48%,50% 28%,62% 42%,74% 38%,86% 54%,100% 48%,100% 100%);clip-path:polygon(0 100%,0 70%,14% 56%,22% 60%,30% 42%,40% 48%,50% 28%,62% 42%,74% 38%,86% 54%,100% 48%,100% 100%)}.world-place.style-2:before{background:linear-gradient(180deg,#0a3bcc,#0a0d14);-webkit-clip-path:polygon(0 100%,0 78%,18% 78%,22% 64%,32% 70%,40% 58%,50% 70%,60% 50%,70% 62%,82% 72%,92% 70%,100% 76%,100% 100%);clip-path:polygon(0 100%,0 78%,18% 78%,22% 64%,32% 70%,40% 58%,50% 70%,60% 50%,70% 62%,82% 72%,92% 70%,100% 76%,100% 100%)}.world-place.style-2{background:linear-gradient(180deg,#2783fd,#6a8ce0 70%)}.world-lore{width:100%;height:100%;border-radius:var(--r-md);background:var(--paper-2);display:flex;flex-direction:column;justify-content:center;padding:16px;font-family:var(--font-serif);font-size:13px;line-height:1.55;color:var(--ink-2);position:relative}.world-lore:before{content:"“";position:absolute;top:0;left:10px;font-family:var(--font-serif);font-size:56px;color:var(--ink);opacity:.12;line-height:1}.provider-matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}.key-flow-steps{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;grid-gap:18px;gap:18px;position:relative}.key-flow-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:24px;gap:24px;margin-top:28px}.provider-cell{background:var(--surface-warm);padding:18px 20px;display:grid;grid-gap:10px;gap:10px;color:var(--ink-2);transition:background .12s ease}.provider-cell:hover{background:var(--surface)}.provider-cell-head{display:flex;align-items:center;gap:10px}.provider-cell h4{font-family:var(--font-sans);font-size:14.5px;font-weight:600;color:var(--ink);letter-spacing:-.005em}.provider-cell-meta{display:flex;gap:6px;flex-wrap:wrap;font-family:var(--font-mono);font-size:10.5px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}.provider-cell-meta span{padding:2px 6px;border-radius:4px;background:var(--paper-2);color:var(--ink-2)}.provider-cell-meta span.is-image{background:var(--indigo-soft);color:var(--indigo-2)}.provider-cell-meta span.is-audio{background:var(--moss-soft);color:var(--moss)}.provider-cell-meta span.is-video{background:var(--terra-soft);color:var(--terra)}@media (prefers-reduced-motion:no-preference){.product-stage>*{animation:stageEntry .7s cubic-bezier(.2,.7,.2,1) both}.reader-window{animation-delay:60ms}.branch-panel{animation-delay:.18s}.phone-window{animation-delay:.28s}}@keyframes stageEntry{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1100px){.home-hero-stage{gap:clamp(24px,4vw,56px)}.product-stage{height:540px}.reader-window .window-body{grid-template-columns:132px minmax(0,1.3fr) minmax(0,1fr)}.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.footer-brand{grid-column:1/-1}}@media (max-width:920px){.section,.section-loose,.section-tight{padding:72px 0}.hero-clean{padding:64px 0 32px}.home-hero{padding:56px 0 42px}.product-stage{height:560px;margin-right:-8px}.reader-window{inset:0 0 60px 0}.reader-window .window-body{grid-template-columns:128px minmax(0,1.3fr) minmax(0,1fr)}.phone-window{width:160px;height:336px;left:-16px;bottom:-28px;transform:rotate(-5deg)}.cluster-grid,.workflow{grid-template-columns:minmax(0,1fr)}.workflow-step{padding:24px 0;border-right:0;border-bottom:1px solid var(--line)}.workflow-step:not(:first-child){padding-left:0}.workflow-step:last-child{border-bottom:0}.section-head.with-aside,.split{gap:32px}.editor-body,.section-head.with-aside,.split{grid-template-columns:minmax(0,1fr)}.editor-doc{border-right:0;border-bottom:1px solid var(--line)}.compare{overflow-x:auto}.compare-row{min-width:640px}.lead-layout,.link-grid,.support-contact-grid,.support-topic-grid{grid-template-columns:minmax(0,1fr)}.lead-layout-copy{padding-top:0}.lead-sticky{position:static}.provider-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}.key-flow-stats,.key-flow-steps{grid-template-columns:minmax(0,1fr)}.key-flow-steps{gap:14px}.world-card.size-lg,.world-card.size-md,.world-card.size-sm,.world-card.size-xl{grid-column:span 12}.docs{grid-template-columns:minmax(0,1fr);gap:32px;padding:40px 0 80px}.docs-toc{position:static;flex-direction:row;flex-wrap:wrap;gap:8px;padding-bottom:16px;border-bottom:1px solid var(--line)}.docs-toc-label{width:100%;margin-bottom:8px}.docs-toc a{padding:6px 10px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface-warm)}.cta-band{grid-template-columns:minmax(0,1fr);padding:40px 28px;gap:28px;margin:48px 0}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.provider-strip-inner{grid-template-columns:minmax(0,1fr);gap:18px}.provider-list{grid-auto-flow:row;grid-template-columns:repeat(2,minmax(0,1fr))}.nav .nav-desktop{display:none}.nav-mobile{display:inline-flex}.faq-item{grid-template-columns:minmax(0,1fr);gap:12px}}@media (max-width:760px){.home-hero-switcher{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:4px;gap:4px;width:196px;margin:0 auto 22px;padding:4px;border:1px solid rgba(185,192,205,.7);border-radius:12px;background:rgba(255,255,255,.82);box-shadow:0 1px 2px rgba(12,18,36,.05)}.home-hero-switcher button{min-width:0;height:32px;border:0;border-radius:8px;background:transparent;color:var(--muted);font:600 13px/1 var(--font-sans);cursor:pointer;transition:background .14s ease,color .14s ease}.home-hero-switcher button.is-active{background:var(--ink);color:var(--paper)}.home-hero-stage{display:grid;grid-template-columns:minmax(0,1fr);justify-items:center;grid-gap:0;gap:0}.home-hero-device,.home-hero-device.is-chat,.home-hero-device.is-reader{grid-area:1/1;rotate:0deg;margin-top:0;transition:opacity .24s ease}.home-hero-device.is-reader{opacity:1;z-index:2;pointer-events:auto}.home-hero-device.is-chat{opacity:0;z-index:1;pointer-events:none}.home-hero-stage[data-active=chat] .home-hero-device.is-chat{opacity:1;z-index:2;pointer-events:auto}.home-hero-stage[data-active=chat] .home-hero-device.is-reader{opacity:0;z-index:1;pointer-events:none}.home-hero-device-label{display:none}}@media (max-width:560px){:root{--gutter:18px}.section,.section-loose,.section-tight{padding:56px 0}.page-hero{padding:56px 0 24px}.topbar-inner{min-height:56px;gap:12px}.brand-wordmark>span:first-child{font-size:15px}.nav{gap:6px}.nav .nav-cta{display:none}.home-hero{padding:40px 0 34px}.home-hero-sub{margin-top:16px}.home-hero-actions{margin-top:22px}.home-hero-actions .btn{min-height:44px;padding:0 16px;font-size:13.5px}.home-hero-proof{gap:6px 14px;margin-top:18px}.home-hero-try{margin:34px auto 4px;text-align:center}.split-visual .window{overflow:hidden!important}.split-visual .window>div:nth-child(2){grid-template-columns:minmax(0,1fr)!important}.split-visual .window>div:nth-child(2)>div{padding:22px 20px!important;border-right:0!important;border-bottom:1px solid var(--line)}.split-visual .window>div:nth-child(2)>div:last-child{border-bottom:0}.split-visual .reader-meta{flex-wrap:wrap}.split-visual .btn-row,.split-visual div[style*="display: flex"]{flex-wrap:wrap!important}.compare{overflow:hidden}.compare-row{min-width:0;grid-template-columns:minmax(0,1fr)}.compare-cell{min-width:0;border-right:0;border-bottom:1px solid var(--line);padding:14px 16px}.compare-cell:last-child{border-bottom:0}.product-stage{height:500px;margin-right:-8px}.reader-window{inset:0 0 90px 0}.reader-window .window-body{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}.reader-sidebar{display:none}.reader-pane{padding:14px 16px}.branch-panel .branch-body{padding:10px;gap:6px}.phone-window{width:142px;height:296px;left:16px;bottom:-20px;transform:rotate(-4deg)}.reader-popover{transform:translateX(-50%) scale(.78);left:50%;top:124px}.reader-paragraph{font-size:13px;line-height:1.6}.reader-title{font-size:18px}.cta-band{padding:32px 22px}.faq-item{padding:22px 0}.docs{padding:24px 0 56px}.footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:32px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}}body.fv-night-body{color:var(--night-ink-2)}.fv-night,body.fv-night-body,body.fv-night-body .site-shell{background:var(--night-bg)}.fv-night{color:var(--night-ink-2)}body.fv-night-body .topbar{background:transparent;border-bottom-color:transparent}body.fv-night-body .topbar.is-scrolled{background:rgba(248,242,228,.6);backdrop-filter:saturate(150%) blur(18px);-webkit-backdrop-filter:saturate(150%) blur(18px);border-bottom-color:rgba(48,38,22,.12)}body.fv-night-body .topbar:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(181,71,46,.4) 28%,rgba(181,71,46,.4) 72%,transparent);opacity:0;transition:opacity .24s ease;pointer-events:none}body.fv-night-body .topbar.is-scrolled:after{opacity:1}body.fv-night-body .brand,body.fv-night-body .brand-wordmark>span:first-child{color:var(--night-ink)}body.fv-night-body .brand-zh{color:var(--night-mute)}body.fv-night-body .nav a{color:var(--night-ink-2)}body.fv-night-body .nav a i{color:rgba(181,71,46,.75)}body.fv-night-body .nav-desktop a:after{background:var(--night-gold);opacity:.85}body.fv-night-body .nav-desktop a:hover{color:var(--night-ink);background:none}body.fv-night-body .nav-desktop a:hover i{color:var(--night-gold)}body.fv-night-body .nav-cta{background:var(--night-gold);color:#fdf8ec!important;border:1px solid rgba(126,44,24,.35);box-shadow:0 2px 0 rgba(126,44,24,.35),0 10px 26px rgba(181,71,46,.22)}body.fv-night-body .nav-cta:hover{background:var(--night-gold-2)}body.fv-night-body .nav-lang,body.fv-night-body .nav-mobile-btn{background:rgba(255,252,244,.6);border-color:rgba(48,38,22,.22);color:var(--night-ink-2)}body.fv-night-body .nav-mobile-panel{background:rgba(253,250,242,.98);border-color:rgba(48,38,22,.16)}body.fv-night-body .nav-mobile-panel a:hover{background:rgba(48,38,22,.06)}body.fv-night-body .footer{background:linear-gradient(180deg,#161109,#0e0b07);color:var(--tavern-mute)}body.fv-night-body .footer:before{background:radial-gradient(circle,rgba(224,147,90,.12),transparent 60%)}.night-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;background:linear-gradient(90deg,var(--night-gold),#d96a4a);transform-origin:left center;transform:scaleX(0);pointer-events:none}.night-lantern{display:none}.night-grain{position:fixed;inset:0;z-index:80;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");background-size:160px 160px;mix-blend-mode:multiply}.night-chapter{display:flex;align-items:center;gap:16px;margin-bottom:34px}.night-chapter-no{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--night-gold)}.night-chapter-line{flex:1 1;height:1px;background:linear-gradient(90deg,rgba(181,71,46,.45),rgba(48,38,22,.08));transform-origin:left center}.night-chapter-title{font-family:var(--font-serif);font-style:italic;font-size:14px;color:var(--night-mute);letter-spacing:.04em}.shelf{position:relative;padding:72px 0 64px;background:radial-gradient(90% 120% at 50% -30%,rgba(224,147,90,.14),transparent 55%),linear-gradient(180deg,var(--tavern-bg) 0,var(--tavern-bg-2) 100%);border-top:1px solid rgba(48,38,22,.3);border-bottom:1px solid rgba(48,38,22,.3);overflow:hidden;overflow:clip;contain:paint}.shelf-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:36px}.shelf-label{font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--tavern-glow)}.shelf-hint{font-family:var(--font-serif);font-style:italic;font-size:14.5px;color:var(--tavern-mute)}.shelf-row{margin-top:18px}.shelf-row:first-of-type{margin-top:0}.shelf-track{display:flex;gap:18px;width:max-content;will-change:transform;padding:6px 0}.shelf-card{position:relative;flex:none;margin:0;width:168px;border-radius:14px;overflow:hidden;background:#221b12;border:1px solid var(--tavern-line);box-shadow:0 18px 44px rgba(0,0,0,.42);transition:transform .38s cubic-bezier(.3,.9,.3,1.2),border-color .3s ease,box-shadow .3s ease}.shelf-card:hover{transform:translateY(-7px) rotate(-.8deg);border-color:rgba(224,147,90,.48);box-shadow:0 26px 60px rgba(0,0,0,.55),0 0 0 1px rgba(224,147,90,.16)}.shelf-card.is-char,.shelf-card.is-cover{aspect-ratio:3/4.3}.shelf-card-img{position:absolute;inset:0}.shelf-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.3,.8,.3,1)}.shelf-card:hover .shelf-card-img img{transform:scale(1.05)}.shelf-card.is-char figcaption,.shelf-card.is-cover figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 12px 11px;background:linear-gradient(180deg,transparent,rgba(8,6,4,.85) 62%)}.shelf-card figcaption strong{display:block;font-family:var(--font-serif);font-size:15.5px;font-weight:600;color:#f4ecdc;line-height:1.25}.shelf-card figcaption span{display:block;margin-top:3px;font-size:11px;color:rgba(237,229,211,.62);letter-spacing:.02em}.shelf-card-tag{position:absolute;top:9px;left:9px;padding:3px 8px;border-radius:5px;background:rgba(10,8,6,.62);border:1px solid rgba(239,230,212,.22);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,236,220,.88)}.shelf-card.is-quote{display:flex;flex-direction:column;justify-content:space-between;width:248px;padding:20px 20px 16px;background:linear-gradient(165deg,#251d13,#1a140d);border-color:rgba(224,147,90,.2)}.shelf-card.is-quote blockquote{margin:0;font-family:var(--font-serif);font-size:16.5px;line-height:1.62;color:var(--tavern-ink)}.shelf-card.is-quote blockquote:before{content:"「";color:var(--tavern-glow)}.shelf-card.is-quote blockquote:after{content:"」";color:var(--tavern-glow)}.shelf-card.is-quote figcaption{margin-top:14px;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--tavern-mute)}.shelf-edge{position:absolute;top:0;bottom:0;width:clamp(40px,9vw,160px);z-index:2;pointer-events:none}.shelf-edge.is-left{left:0;background:linear-gradient(90deg,rgba(22,17,11,.95),transparent)}.shelf-edge.is-right{right:0;background:linear-gradient(270deg,rgba(28,22,14,.95),transparent)}.fv-night .section{background:transparent}.fv-night .eyebrow{color:var(--night-gold)}.fv-night .eyebrow:before{background:var(--night-gold)}.fv-night h1,.fv-night h2,.fv-night h3,.fv-night h4{color:var(--night-ink)}.fv-night .fvm-screen h1,.fv-night .fvm-screen h2,.fv-night .fvm-screen h3,.fv-night .fvm-screen h4{color:inherit}.fv-night .body,.fv-night .lead,.fv-night .section-head.with-aside p{color:var(--night-mute)}.fv-night .caption{color:var(--night-mute-2)}.fv-night .phone-showcase-section{padding-top:72px}.fv-night .fvm-showcase-head h2{color:var(--night-ink)}.fv-night .fvm-copy p,.fv-night .fvm-showcase-head p{color:var(--night-mute)}.fv-night .fvm-eyebrow{color:var(--night-gold)}.fv-night .fvm-eyebrow:before{background:var(--night-gold)}.fv-night .fvm-feature-list li{color:var(--night-ink-2)}.fv-night .fvm-feature-list li svg{color:var(--night-gold)}.fv-night .fvm-try-hint{color:var(--night-gold);background:rgba(181,71,46,.08);border:1px solid rgba(181,71,46,.24)}.fv-night .fvm-try-hint .fvm-dot{background:var(--night-gold)}.fv-night .fvm-row+.fvm-row{border-top:1px solid var(--night-line)}.fv-night .fvm-stage:before{background:radial-gradient(60% 50% at 50% 38%,rgba(120,90,50,.18),transparent 70%);filter:blur(16px)}.fv-night .fvm-phone{box-shadow:0 34px 80px rgba(64,48,22,.28),0 12px 30px rgba(64,48,22,.18),0 0 0 1px rgba(48,38,22,.08)}.fv-night .provider-strip{background:var(--night-bg-2);border-color:var(--night-line)}.fv-night .provider-label{color:var(--night-mute)}.fv-night .provider-label:after{background:var(--night-line)}.fv-night .provider-item{color:var(--night-ink-2);filter:grayscale(1) opacity(.5)}.fv-night .provider-item:hover{filter:grayscale(0) opacity(1)}.fv-night .workflow{border-top-color:var(--night-line-2)}.fv-night .workflow-step{border-right-color:var(--night-line)}.fv-night .workflow-num{color:var(--night-mute-2)}.fv-night .workflow-num strong{color:var(--night-gold)}.fv-night .workflow-step h3{color:var(--night-ink)}.fv-night .workflow-step p{color:var(--night-mute)}.fv-night .window{box-shadow:0 36px 90px rgba(64,48,22,.26),0 0 0 1px rgba(48,38,22,.1)}.fv-night .btn-ghost{background:rgba(255,252,244,.5);border-color:rgba(48,38,22,.26);color:var(--night-ink)}.fv-night .btn-ghost:hover{background:rgba(48,38,22,.07);color:var(--night-ink)}.fv-night .compare{background:var(--night-card);border-color:var(--night-line)}.fv-night .compare-row{border-top-color:var(--night-line)}.fv-night .compare-row:first-child{background:var(--night-card-2)}.fv-night .compare-cell{color:var(--night-ink-2);border-right-color:var(--night-line)}.fv-night .compare-row:first-child .compare-cell{color:var(--night-ink)}.fv-night .compare-row:first-child .compare-cell:first-child{color:var(--night-mute)}.fv-night .compare-yes{background:rgba(31,157,110,.12);color:#19774f}.fv-night .compare-no{background:rgba(48,38,22,.06);color:var(--night-mute)}.fv-night .compare-maybe{background:rgba(181,71,46,.12);color:#a64a2e}.fv-night .faq-list{border-top-color:var(--night-line-2)}.fv-night .faq-item{border-bottom-color:var(--night-line)}.fv-night .faq-item h3{color:var(--night-ink)}.fv-night .faq-item p{color:var(--night-mute)}.fv-night .cta-band{background:radial-gradient(120% 160% at 88% -20%,rgba(224,147,90,.18),transparent 55%),linear-gradient(165deg,#221a10,#15100a);border:1px solid rgba(224,147,90,.22);color:var(--tavern-mute)}.fv-night .cta-band:before{background:radial-gradient(circle,rgba(224,147,90,.2),transparent 60%)}.fv-night .cta-band:after{background:radial-gradient(circle,rgba(192,86,60,.14),transparent 65%)}.fv-night .cta-band h2{color:var(--tavern-ink);font-family:var(--font-serif);text-wrap:balance;word-break:keep-all;line-break:strict;max-width:24ch;font-size:clamp(26px,2.7vw,38px);line-height:1.32;letter-spacing:.005em}.fv-night .cta-band p{color:var(--tavern-mute)}.fv-night .cta-band .eyebrow{color:var(--tavern-glow)}.fv-night .cta-band .eyebrow:before{background:var(--tavern-glow)}.fv-night .cta-mail{color:var(--tavern-glow);text-decoration:underline;text-underline-offset:3px}.fv-night .lead-shell{background:rgba(30,24,15,.9);border-color:rgba(239,230,212,.14);box-shadow:0 28px 70px rgba(0,0,0,.45)}.fv-night .field-label,.fv-night .lead-shell h2{color:var(--tavern-ink)}.fv-night .lead-shell .helper,.fv-night .status{color:var(--tavern-mute)}.fv-night .input,.fv-night .select,.fv-night .textarea{background:rgba(14,11,7,.85);border-color:rgba(239,230,212,.16);color:var(--tavern-ink)}.fv-night .input::placeholder,.fv-night .textarea::placeholder{color:rgba(156,144,122,.7)}.fv-night .input:focus,.fv-night .select:focus,.fv-night .textarea:focus{border-color:var(--tavern-glow);box-shadow:0 0 0 4px rgba(224,147,90,.16)}.fv-night .btn{background:linear-gradient(170deg,#e89a5e,#d97c42 60%,#bd6232);border-color:rgba(120,58,22,.5);color:#2a1505}.fv-night .btn:hover{background:#e08d52;color:#2a1505}.fv-night .lead-shell .btn.btn-ghost{background:rgba(239,230,212,.05);border-color:rgba(239,230,212,.24);color:var(--tavern-ink)}@media (max-width:1180px){.home-hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,560px)}.home-hero-stage{height:840px}.home-hero-device.is-chat{left:clamp(120px,14vw,190px)}}@media (max-width:980px){.home-hero{min-height:0;padding:88px 0 56px}.home-hero-grid{grid-template-columns:1fr;gap:40px}.home-hero-copy{max-width:640px;margin:0 auto;text-align:center}.home-hero-rule{margin-left:auto;margin-right:auto;background:linear-gradient(90deg,rgba(181,71,46,0),var(--night-gold),rgba(181,71,46,0))}.home-hero-actions,.home-hero-proof,.home-hero-try{justify-content:center}.home-hero-try-desktop{display:none}.home-hero-try-mobile{display:inline}.home-hero-right{display:flex;flex-direction:column;align-items:center;gap:22px}.home-hero-switcher{display:inline-flex;gap:4px;padding:4px;border-radius:999px;border:1px solid rgba(48,38,22,.2);background:rgba(255,252,244,.78);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.home-hero-switcher button{height:38px;padding:0 22px;border-radius:999px;color:var(--night-mute);font-size:13.5px;font-weight:600;transition:background .16s ease,color .16s ease}.home-hero-switcher button.is-active{background:var(--night-ink);color:#f8f2e2}.home-hero-stage{height:auto;width:100%;display:flex;justify-content:center}.home-hero-device{position:relative;top:auto;left:auto}.home-hero-device.is-chat,.home-hero-device.is-reader{transform:none;filter:none}.home-hero-stage[data-active=chat] .home-hero-device.is-reader,.home-hero-stage[data-active=reader] .home-hero-device.is-chat{display:none}.home-hero-stage[data-active=chat] .home-hero-device.is-chat{transform:none}.home-hero-device-label{display:none}.home-hero-footline{flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-top:44px}.night-lantern{display:none}}@media (max-width:640px){.home-hero h1{font-size:clamp(30px,8.6vw,42px)}.shelf-head{flex-direction:column;gap:6px}.night-chapter-title{display:none}}@media (prefers-reduced-motion:reduce){.night-grain,.night-lantern,.night-progress{display:none}}.duo-section{padding:86px 0 70px}.lp-hero{position:relative;padding:clamp(46px,7vw,92px) 0 clamp(20px,3vw,44px);overflow:hidden}.lp-hero-bg{position:absolute;inset:0;pointer-events:none;background:radial-gradient(820px 420px at 86% -8%,rgba(181,71,46,.07),transparent 64%),repeating-linear-gradient(0deg,transparent 0 31px,rgba(48,38,22,.035) 31px 32px);-webkit-mask-image:linear-gradient(180deg,#000 58%,transparent);mask-image:linear-gradient(180deg,#000 58%,transparent)}.lp-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);grid-gap:clamp(28px,5vw,72px);gap:clamp(28px,5vw,72px);align-items:center}.lp-hero-grid.is-center{grid-template-columns:1fr;justify-items:center;text-align:center}.lp-kicker{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--night-gold)}.lp-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--night-gold);box-shadow:0 0 0 4px rgba(181,71,46,.14)}.lp-hero h1{margin:0 0 18px;font-family:var(--font-serif);font-size:clamp(32px,4.3vw,54px);line-height:1.18;font-weight:600;letter-spacing:.004em;color:var(--night-ink);text-wrap:balance;word-break:keep-all}.lp-hero h1 em{font-style:normal;color:var(--night-gold)}.lp-lead{margin:0 0 26px;max-width:56ch;font-size:clamp(15px,1.25vw,17px);line-height:1.9;color:var(--night-mute)}.lp-hero-grid.is-center .lp-lead{margin-left:auto;margin-right:auto}.lp-btns{gap:14px;align-items:center}.lp-btns,.lp-hero-facts{display:flex;flex-wrap:wrap}.lp-hero-facts{gap:8px 22px;margin:26px 0 0;padding:0;list-style:none}.lp-hero-facts li{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;color:var(--night-mute)}.lp-hero-facts li:before{content:"";width:4px;height:4px;border-radius:50%;background:rgba(181,71,46,.65)}.lp-hero-device{position:relative;display:flex;justify-content:center;transform:rotate(1.4deg)}.lp-hero-device .duo-device-tag{top:-26px;left:16px}@keyframes lp-rise{0%{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}.lp-hero [data-rise]{animation:lp-rise .7s cubic-bezier(.22,.8,.3,1) both}.lp-hero [data-rise="2"]{animation-delay:.08s}.lp-hero [data-rise="3"]{animation-delay:.16s}.lp-hero [data-rise="4"]{animation-delay:.24s}.lp-hero-device[data-rise]{animation-name:lp-rise-device;animation-duration:.9s;animation-delay:.18s}@keyframes lp-rise-device{0%{opacity:0;transform:rotate(1.4deg) translateY(44px)}to{opacity:1;transform:rotate(1.4deg) translateY(0)}}@media (prefers-reduced-motion:reduce){.lp-hero [data-rise]{animation:none}}.lp-duo-phones{display:flex;justify-content:center;align-items:flex-start;gap:clamp(18px,4vw,56px);padding:26px 0 8px}.lp-duo-phones>.lp-phone-slot{position:relative}.lp-duo-phones>.lp-phone-slot:first-child{transform:rotate(-1.4deg)}.lp-duo-phones>.lp-phone-slot:last-child{transform:rotate(1.6deg) translateY(34px)}.lp-duo-phones .duo-device-tag{top:-26px;left:12px}.lp-tablet-stage{display:flex;justify-content:center;padding:30px 0 10px}.lp-tablet-stage>.lp-tablet-slot{position:relative;transform:rotate(-.8deg)}.lp-tablet-stage .duo-device-tag{top:-28px;left:14px}.mm-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:22px;gap:22px;margin-top:40px}.mm-card{border:1px solid var(--night-line-2);border-radius:18px;background:rgba(255,252,244,.66);box-shadow:0 18px 44px rgba(64,48,22,.1)}.mm-card,.mm-card-visual{position:relative;overflow:hidden}.mm-card-visual{height:210px}.mm-card-visual img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.22,.8,.3,1)}.mm-card:hover .mm-card-visual img{transform:scale(1.05)}.mm-card-kind{position:absolute;top:12px;left:12px;z-index:2;display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:7px;background:rgba(20,14,8,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#f3e9d2;font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.mm-card-play{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,8,5,.06),rgba(10,8,5,.4))}.mm-card-play,.mm-card-play i{display:flex;align-items:center;justify-content:center}.mm-card-play i{width:54px;height:54px;border-radius:50%;background:rgba(250,246,236,.92);color:#2a2017;font-size:0;box-shadow:0 10px 26px rgba(10,8,5,.4);transition:transform .25s ease}.mm-card:hover .mm-card-play i{transform:scale(1.1)}.mm-card-play i:before{content:"";margin-left:4px;border-left:16px solid #2a2017;border-top:10px solid transparent;border-bottom:10px solid transparent}.mm-wave{position:relative;height:210px;display:flex;align-items:center;justify-content:center;gap:5px;background:radial-gradient(420px 200px at 50% 120%,rgba(181,71,46,.2),transparent 70%),linear-gradient(180deg,#241b10,#15100a)}.mm-wave i{width:6px;border-radius:3px;background:linear-gradient(180deg,#e8b66a,#b5472e);animation:mm-wave 1.25s ease-in-out infinite}@keyframes mm-wave{0%,to{transform:scaleY(.35)}50%{transform:scaleY(1)}}.mm-card-body{padding:16px 18px 18px}.mm-card-body strong{display:block;font-size:16px;font-weight:650;color:var(--night-ink);margin-bottom:7px}.mm-card-body p{margin:0;font-size:13.5px;line-height:1.72;color:var(--night-mute)}.mm-card-body .mm-models{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.mm-card-body .mm-models span{padding:3px 9px;border-radius:6px;border:1px solid rgba(181,71,46,.26);background:rgba(181,71,46,.07);color:var(--night-gold);font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.04em}.lp-section{padding:64px 0 56px}.lp-section+.lp-section{padding-top:12px}@media (max-width:1080px){.lp-hero-grid{grid-template-columns:1fr}.lp-hero-device{order:2;transform:none;margin-top:64px}@keyframes lp-rise-device{0%{opacity:0;transform:translateY(44px)}to{opacity:1;transform:translateY(0)}}}@media (max-width:920px){.mm-cards{grid-template-columns:1fr}.lp-duo-phones{flex-direction:column;align-items:center}.lp-duo-phones>.lp-phone-slot:first-child,.lp-duo-phones>.lp-phone-slot:last-child{transform:none}}.duo-head{max-width:760px;margin-bottom:44px}.duo-head h2{margin:0 0 16px;font-family:var(--font-serif);font-size:clamp(28px,3vw,44px);font-weight:600;line-height:1.22;letter-spacing:.005em;color:var(--night-ink);text-wrap:balance;word-break:keep-all}.duo-head p{margin:0;font-size:16px;line-height:1.85;color:var(--night-mute);max-width:64ch}.duo-stage{--duo-scale:1;position:relative;display:flex;align-items:flex-start;justify-content:center;gap:0;padding:26px 0 8px}.duo-tablet{z-index:1;transform:rotate(-1.1deg)}.duo-phone,.duo-tablet{position:relative;flex:none}.duo-phone{z-index:2;margin-left:-36px;margin-top:96px;transform:scale(.74) rotate(2.2deg);transform-origin:top left;margin-bottom:calc(-798px * .22)}.duo-stage.is-reversed{flex-direction:row-reverse}.duo-stage.is-reversed .duo-tablet{transform:rotate(1.1deg)}.duo-stage.is-reversed .duo-phone{margin-left:0;margin-right:-36px;transform:scale(.74) rotate(-2.2deg);transform-origin:top right}.duo-device-slot{position:relative;will-change:transform}.duo-device-tag{position:absolute;top:-30px;left:10px;z-index:6;display:inline-flex;align-items:center;padding:5px 11px;border-radius:8px;border:1px solid rgba(181,71,46,.32);background:rgba(253,250,242,.92);color:var(--night-gold);font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;box-shadow:0 8px 22px rgba(64,48,22,.14)}.duo-stage.is-reversed .duo-phone .duo-device-tag{left:auto;right:10px}.duo-phone .duo-device-tag{transform:scale(1.18);transform-origin:bottom left}.duo-hint{display:flex;align-items:center;justify-content:center;gap:9px;margin:26px 0 0;color:var(--night-mute);font-family:var(--font-mono);font-size:12px;letter-spacing:.03em}.duo-hint-dot{width:7px;height:7px;border-radius:50%;background:var(--night-gold);box-shadow:0 0 10px rgba(181,71,46,.7);animation:hero-try-pulse 1.8s ease-in-out infinite}.duo-points{list-style:none;margin:46px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:26px;gap:26px;counter-reset:duo}.duo-points li{counter-increment:duo;border-top:1px solid var(--night-line-2);padding-top:16px;display:flex;flex-direction:column;gap:8px}.duo-points li:before{content:counter(duo,decimal-leading-zero);font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--night-gold)}.duo-points strong{font-size:15.5px;font-weight:650;color:var(--night-ink)}.duo-points span{font-size:13.5px;line-height:1.72;color:var(--night-mute)}@media (max-width:1320px){.duo-phone{margin-left:-110px}.duo-stage.is-reversed .duo-phone{margin-right:-110px}}@media (max-width:1180px){.duo-stage,.duo-stage.is-reversed{flex-direction:column;align-items:center;gap:70px}.duo-stage.is-reversed .duo-tablet,.duo-tablet{transform:none;max-width:100%}.duo-phone,.duo-stage.is-reversed .duo-phone{margin:0;transform:none}.duo-points{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){.duo-tablet{width:100%;display:flex;justify-content:center}}@media (max-width:640px){.duo-points{grid-template-columns:1fr;gap:20px}.duo-section{padding:60px 0 48px}}.footer{position:relative}.footer-embers{position:absolute;inset:0;overflow:hidden;pointer-events:none}.footer-horizon{position:absolute;left:8%;right:8%;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(217,163,91,.42) 30%,rgba(244,203,144,.6) 50%,rgba(217,163,91,.42) 70%,transparent);animation:footer-horizon-breathe 5.5s ease-in-out infinite}@keyframes footer-horizon-breathe{0%,to{opacity:.45}50%{opacity:1}}.footer-ember{position:absolute;bottom:-8px;border-radius:50%;background:radial-gradient(circle,#f4cb90 0,#d9a35b 60%,transparent 100%);box-shadow:0 0 6px rgba(244,203,144,.8);opacity:0;will-change:transform,opacity}@media (prefers-reduced-motion:reduce){.footer-ember{display:none}.footer-horizon{animation:none;opacity:.6}}.blog-shell{background:var(--night-bg);color:var(--night-ink);min-height:60vh;padding-bottom:56px}.blog-hero{padding:72px 24px 36px}.blog-hero h1{font-family:var(--font-serif);font-size:clamp(34px,5vw,56px);line-height:1.12;letter-spacing:-.015em;margin:10px 0 16px;color:var(--night-ink)}.blog-hero .eyebrow{color:var(--night-gold)}.blog-hero-sub{max-width:56ch;margin:0;font-size:17px;line-height:1.75;color:var(--night-ink-2)}.blog-hero-langswap{margin-top:18px}.blog-hero-langswap a{font-family:var(--font-mono);font-size:13px;color:var(--night-gold);text-decoration:none;border-bottom:1px solid var(--night-gold-dim);padding-bottom:2px}.blog-grid-wrap{display:grid;grid-gap:28px;gap:28px;padding-top:8px}.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:22px;gap:22px}.blog-card{background:var(--night-card);border:1px solid var(--night-line);border-radius:var(--r-xl);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.blog-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(48,38,22,.12);border-color:var(--night-line-2)}.blog-card-link{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}.blog-card-cover{position:relative;aspect-ratio:16/9;background:var(--night-bg-2)}.blog-card-cover img{object-fit:cover}.blog-card-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px;flex:1 1}.blog-card-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--night-mute)}.blog-card-meta,.blog-card-tag{align-items:center;font-family:var(--font-mono)}.blog-card-tag{display:inline-flex;padding:3px 9px;border:1px solid var(--night-gold-dim);border-radius:999px;color:var(--night-gold);background:rgba(181,71,46,.06);font-size:11.5px;letter-spacing:.04em}.blog-card-title{font-family:var(--font-serif);font-size:21px;line-height:1.32;margin:0;color:var(--night-ink)}.blog-card-desc{margin:0;font-size:14.5px;line-height:1.7;color:var(--night-ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.blog-card-cta{margin-top:auto;padding-top:8px;font-family:var(--font-mono);font-size:13px;color:var(--night-gold)}.blog-card.is-featured .blog-card-link{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.blog-card.is-featured .blog-card-cover{aspect-ratio:auto;min-height:320px;height:100%}.blog-card.is-featured .blog-card-body{padding:34px 36px;justify-content:center}.blog-card.is-featured .blog-card-title{font-size:clamp(24px,2.6vw,32px)}.blog-card.is-featured .blog-card-desc{-webkit-line-clamp:4;font-size:15.5px}.blog-article{max-width:880px;padding-top:56px}.blog-crumbs{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12.5px;color:var(--night-mute);margin-bottom:26px}.blog-crumbs a{color:var(--night-gold);text-decoration:none}.blog-article-head h1{font-family:var(--font-serif);font-size:clamp(30px,4.2vw,46px);line-height:1.18;letter-spacing:-.01em;margin:0 0 18px;color:var(--night-ink);text-wrap:balance}.blog-article-lede{font-size:17.5px;line-height:1.8;color:var(--night-ink-2);margin:0 0 18px;max-width:66ch}.blog-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-family:var(--font-mono);font-size:13px;color:var(--night-mute);padding-bottom:26px;border-bottom:1px solid var(--night-line);margin-bottom:30px}.blog-article-cover{position:relative;aspect-ratio:1100/560;margin:0 0 38px;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--night-line)}.blog-article-cover img{object-fit:cover}.blog-prose{font-size:16.5px;line-height:1.9;color:var(--night-ink);max-width:72ch}.blog-prose p{margin:0 0 20px}.blog-prose h2{font-family:var(--font-serif);font-size:clamp(22px,2.6vw,28px);line-height:1.3;margin:44px 0 16px;color:var(--night-ink)}.blog-prose h3{font-size:18px;margin:30px 0 12px}.blog-prose a{color:var(--night-gold);text-decoration:none;border-bottom:1px solid var(--night-gold-dim)}.blog-prose a:hover{border-bottom-color:var(--night-gold)}.blog-prose code{font-family:var(--font-mono);font-size:.86em;background:var(--night-bg-2);border:1px solid var(--night-line);border-radius:6px;padding:1px 6px;color:var(--night-gold-2)}.blog-prose strong{color:var(--night-ink)}.blog-prose ol,.blog-prose ul{margin:0 0 20px;padding-left:22px}.blog-prose li{margin-bottom:8px}.blog-callout{display:grid;grid-gap:8px;gap:8px;margin:30px 0;padding:20px 24px;background:var(--night-card);border:1px solid var(--night-line);border-left:3px solid var(--night-gold);border-radius:var(--r-md);font-size:15.5px;line-height:1.8}.blog-callout-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--night-gold);text-transform:uppercase}.blog-table-wrap{margin:28px 0;overflow-x:auto;border:1px solid var(--night-line);border-radius:var(--r-lg);background:var(--night-card)}.blog-table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.6}.blog-table th{text-align:left;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;color:var(--night-mute);background:var(--night-bg-2);padding:12px 16px;border-bottom:1px solid var(--night-line-2);white-space:nowrap}.blog-table td{padding:12px 16px;border-bottom:1px solid var(--night-line);color:var(--night-ink-2);vertical-align:top}.blog-table tr:last-child td{border-bottom:none}.blog-table td:first-child{color:var(--night-ink);font-weight:550;white-space:nowrap}.blog-faq{margin-top:52px}.blog-faq h2,.blog-related h2{font-family:var(--font-serif);font-size:26px;margin:0 0 18px;color:var(--night-ink)}.blog-shell .faq-list{border-top:1px solid var(--night-line)}.blog-shell .faq-item{border-bottom:1px solid var(--night-line)}.blog-shell .faq-item h3{color:var(--night-ink);font-size:16px}.blog-shell .faq-item p{color:var(--night-ink-2);line-height:1.75}.blog-funnel{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:48px 0 8px;padding:26px 30px;background:var(--tavern-bg);border-radius:var(--r-xl);color:var(--tavern-ink)}.blog-funnel p{margin:0 auto 0 0;font-family:var(--font-serif);font-size:18px}.blog-funnel .btn-night-ghost{background:transparent;border-color:rgba(239,230,212,.32);color:var(--tavern-ink)}.blog-funnel .btn-night-ghost:hover{background:rgba(239,230,212,.1);border-color:rgba(239,230,212,.5)}.blog-related{margin-top:52px}.blog-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px}.blog-related-card{display:grid;grid-gap:10px;gap:10px;align-content:start;padding:20px 22px;background:var(--night-card);border:1px solid var(--night-line);border-radius:var(--r-lg);color:var(--night-ink);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.blog-related-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(48,38,22,.1)}.blog-related-card strong{font-family:var(--font-serif);font-size:16.5px;line-height:1.4;font-weight:600}.blog-related-card .blog-card-tag{justify-self:start}.blog-related-cta{font-family:var(--font-mono);font-size:12.5px}.blog-related-cta,.cmp-article .blog-article-head .eyebrow,.cmp-vs{color:var(--night-gold)}.cmp-vs{font-style:italic;font-family:var(--font-serif);padding:0 6px}.cmp-table td.cmp-edge{color:var(--night-ink);font-weight:560;background:rgba(181,71,46,.05)}.cmp-table td:first-child{white-space:normal}.cmp-picks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px;margin:40px 0 8px}.cmp-pick{padding:24px 26px;background:var(--night-card);border:1px solid var(--night-line);border-radius:var(--r-lg)}.cmp-pick.is-us{border-color:var(--night-gold-dim);background:rgba(181,71,46,.04)}.cmp-pick h3{margin:0 0 14px;font-family:var(--font-serif);font-size:18px;color:var(--night-ink)}.cmp-pick ul{margin:0;padding-left:18px;display:grid;grid-gap:9px;gap:9px;font-size:14.5px;line-height:1.65;color:var(--night-ink-2)}@media (max-width:1080px){.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){.blog-hero{padding-top:48px}.blog-card.is-featured .blog-card-link,.blog-grid{grid-template-columns:minmax(0,1fr)}.blog-card.is-featured .blog-card-cover{aspect-ratio:16/9;min-height:0}.blog-card.is-featured .blog-card-body{padding:22px 24px}.blog-article{padding-top:36px}.cmp-picks{grid-template-columns:minmax(0,1fr)}.blog-funnel{flex-direction:column;align-items:stretch;text-align:center}.blog-funnel p{margin-right:0}.blog-shell .faq-item{grid-template-columns:minmax(0,1fr);gap:10px}}