:root{--font-safe:"Helvetica Neue",Helvetica,Arial,"PingFang TC","Heiti TC","Microsoft JhengHei","Noto Sans TC",sans-serif;--bs-body-font-family:var(--font-safe);--paper:#ebe7e1;--linen:#f4f1ec;--stone:#e2ddd5;--greige:#d7d5cc;--espresso:#4a372b;--espresso-deep:#33261e;--accent:#8c6d52;--brand-gradient:linear-gradient(90deg,#4a372b 0%,#8c6d52 100%);--ink:#2e2925;--muted:#756c64;--cream:#f3efe9;--sand:#e4ded5;--hairline:rgb(46 41 37 / 0.12);--glass:rgba(255,255,255,0.55);--glass-strong:rgba(255,255,255,0.75);--glass-border:rgba(255,255,255,0.8);--glass-blur:blur(16px) saturate(140%);--shadow-rgb:40 38 36;--glass-shadow:0 8px 32px rgb(var(--shadow-rgb) / 0.08);--tint-warm:rgba(228,221,211,0.5);--tint-white:rgba(255,255,255,0.4);--bg-white:rgba(246,243,238,0.82);--bg-concrete:rgba(215,213,204,0.78);--bg-beige:rgba(228,221,211,0.75)}body{color:var(--ink);background:var(--paper);font-family:var(--font-safe)}header.scrolled nav{background-color:var(--glass-strong) !important;box-shadow:0 4px 24px rgb(var(--shadow-rgb) / 0.08)}.navbar{background-color:var(--glass) !important;backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);transition:background-color 0.3s,box-shadow 0.3s;.nav-item .nav-link{color:var(--muted)}.nav-item .nav-link:hover,.nav-item .nav-link.active{color:var(--ink)}.nav-item .nav-link.active{box-shadow:inset 0 -2px 0 var(--accent)}}.text-brand{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.btn-brand{background:var(--espresso);border:1px solid var(--espresso);color:var(--linen)}.btn-brand:hover{background:var(--espresso-deep);color:var(--linen)}.btn-outline-dark{border-color:var(--espresso);color:var(--espresso)}.btn-outline-dark:hover{background:var(--espresso);border-color:var(--espresso);color:var(--linen)}main{overflow-x:clip}.device-stage{position:relative;isolation:isolate;margin:0}.device-stage::before{content:"";position:absolute;inset:10% 8%;z-index:-1;background:radial-gradient(closest-side at 35% 45%,rgba(255,255,255,0.55),transparent),radial-gradient(closest-side at 68% 60%,rgba(170,155,138,0.22),transparent);filter:blur(40px)}.device-img{display:block;width:100%;height:auto;filter:drop-shadow(0 24px 28px rgb(var(--shadow-rgb) / 0.22))}p,li,dd{text-wrap:pretty}html{scroll-padding-top:80px}main p{line-height:1.8}.section-head{text-align:center;max-width:760px;margin:0 auto 48px;h2{font-weight:700;margin-bottom:4px}h2::before{content:"";display:block;width:48px;height:4px;margin:0 auto 16px;border-radius:2px;background:var(--brand-gradient)}.section-en{color:var(--accent);font-weight:600;letter-spacing:0.04em}.section-lead{color:var(--muted);margin-top:16px}}.sub-head{font-size:1.35rem;font-weight:700}#block-hero{padding:56px 0 64px;background:linear-gradient(180deg,var(--paper) 0%,var(--stone) 100%);.eyebrow{color:var(--accent);font-weight:700;letter-spacing:0.12em;text-transform:uppercase}.hero-title{margin-bottom:0;&::after{content:"";display:block;width:56%;height:1px;margin-top:24px;background:var(--hairline)}}.ht-sub{white-space:nowrap}.hero-desc{margin:24px 0 36px;line-height:1.95;color:var(--muted)}.hero-stage{max-width:520px;margin:0 auto}}#block-hero{.hero-floater{position:relative}.hero-sheen{position:absolute;inset:0;pointer-events:none;opacity:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,0.08) 42%,rgba(255,255,255,0.5) 50%,rgba(255,255,255,0.08) 58%,transparent 70%);background-size:250% 100%;background-position:150% 0;-webkit-mask:url(../image/showcase/hero-laptops.webp?v=4) center / contain no-repeat;mask:url(../image/showcase/hero-laptops.webp?v=4) center / contain no-repeat}.hero-stage::after{content:"";position:absolute;left:18%;right:18%;bottom:-2%;height:7%;z-index:-1;border-radius:50%;background:radial-gradient(closest-side,rgb(0 0 0 / 0.22),transparent);filter:blur(6px)}}@media (prefers-reduced-motion:no-preference){#block-hero{.hero-text > *{animation:hero-text-in 1s cubic-bezier(0.2,0.7,0.2,1) both}.hero-text > :nth-child(2){animation-delay:0.12s}.hero-text > :nth-child(3){animation-delay:0.24s}.hero-text > :nth-child(4){animation-delay:0.36s}.hero-text > :nth-child(5){animation-delay:0.48s}.hero-stage{animation:hero-enter 1.8s cubic-bezier(0.25,0.6,0.25,1) both}.hero-sheen{animation:hero-sheen 4.5s cubic-bezier(0.45,0,0.25,1) 1.4s infinite}.hero-floater{animation:hero-float 10s ease-in-out 2.4s infinite}.hero-stage::after{animation:hero-shadow 10s ease-in-out 2.4s infinite}}}@keyframes hero-enter{from{opacity:0;transform:translateY(40px) scale(0.94);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}@keyframes hero-text-in{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@keyframes hero-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes hero-shadow{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(0.85);opacity:0.6}}@keyframes hero-sheen{0%{opacity:1;background-position:150% 0}45%{opacity:1;background-position:-50% 0}46%,100%{opacity:0;background-position:-50% 0}}section#block-hero .hero-title{font-size:clamp(2.2rem,4.2vw,3.2rem);font-weight:800}@media (min-width:992px){#block-hero .hero-text{order:2 !important;padding-left:40px}#block-hero .hero-text + div{order:1 !important}}@media (max-width:991.98px){#block-hero{padding-top:32px;.hero-stage{max-width:360px}}}#block-hero .hero-advantages{margin-top:48px;.adv-heading{font-size:1rem;font-weight:700;color:var(--muted);letter-spacing:0.04em;margin-bottom:14px}.adv-list{display:grid;grid-template-columns:repeat(5,1fr);list-style:none;margin:0;padding:8px;border-radius:20px;background:var(--glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.adv{display:flex;gap:12px;align-items:flex-start;padding:18px 16px}.adv + .adv{border-left:1px solid var(--hairline)}.adv-icon{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;border-radius:12px;background:var(--brand-gradient);box-shadow:0 4px 12px rgb(var(--shadow-rgb) / 0.18);svg{width:20px;height:20px;fill:none;stroke:var(--linen);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}}h3{font-size:1rem;font-weight:700;margin:2px 0 4px}p{font-size:0.85rem;line-height:1.6;color:var(--muted);margin:0}}@media (max-width:1199.98px){#block-hero .hero-advantages{.adv-list{grid-template-columns:repeat(2,1fr)}.adv + .adv{border-left:0}.adv:last-child{grid-column:1 / -1}}}@media (max-width:575.98px){#block-hero .hero-advantages .adv-list{grid-template-columns:1fr}}.chapter{padding:104px 0;color:white;background-color:#1f1f1f;background-image:radial-gradient(70% 55% at 50% 62%,#2a2a2a 0%,#1f1f1f 60%,#191919 100%);.chapter-eyebrow{color:var(--accent);font-weight:700;letter-spacing:0.16em;text-transform:uppercase;margin-bottom:8px}.chapter-title{font-size:clamp(2rem,4vw,2.75rem);font-weight:800;margin-bottom:16px}.chapter-lead{max-width:720px;margin:0 auto 32px;color:rgba(255,255,255,0.7);line-height:1.8}}.chapter .chapter-showcase{position:relative;z-index:0;max-width:560px;margin:32px auto 0;img{display:block;width:100%;height:auto;-webkit-mask-image:linear-gradient(to right,transparent,#000 14%,#000 86%,transparent),linear-gradient(to bottom,transparent,#000 12%,#000 86%,transparent);-webkit-mask-composite:source-in;mask-image:linear-gradient(to right,transparent,#000 14%,#000 86%,transparent),linear-gradient(to bottom,transparent,#000 12%,#000 86%,transparent);mask-composite:intersect}}.chapter .chapter-eyebrow{color:rgba(255,255,255,0.6) !important}.chapter .chapter-eyebrow::before{display:none}.feature-card{height:100%;padding:28px;border-radius:16px;background:var(--glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);h3{font-size:1.2rem;font-weight:700;margin-bottom:12px}p{color:var(--muted);margin-bottom:8px}ul{color:var(--muted);padding-left:1.2rem;margin:0}}#block-arch,#block-data,#license{background:var(--bg-white)}#block-editor,#block-integration{background:radial-gradient(60% 80% at 100% 0%,rgba(255,255,255,0.5),transparent 70%),var(--bg-concrete)}#block-events,#block-demo{background:var(--bg-beige)}#block-arch,#block-data,#license{.feature-card,.license-card{background:rgba(234,229,221,0.7);border-color:var(--hairline)}}section#block-editor{padding-bottom:0 !important;background:#f3f3f3}#block-editor .editor-detail{margin:104px calc(50% - 50vw) 0;padding:8px calc(50vw - 50%) 104px;background:#e7e7e7;.spec-subhead{margin-top:88px}}#block-editor .ui-modes{--ui-accent:#209eb2;--ui-ease:cubic-bezier(0.22,0.61,0.36,1);max-width:1120px;margin:0 auto}#block-editor .ui-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:48px;.ui-tab{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:14px;row-gap:4px;padding:0 0 20px;border:0;background:none;font:inherit;color:var(--muted);text-align:left;cursor:pointer;transition:color 0.3s}.ui-tab-no{grid-row:1 / span 2;font-size:0.72rem;font-weight:600;letter-spacing:0.16em}.ui-tab-label{font-size:0.72rem;font-weight:600;letter-spacing:0.22em}.ui-tab-title{grid-column:2;font-size:1.05rem;font-weight:700;letter-spacing:0.1em}.ui-tab-bar{position:absolute;left:0;right:0;bottom:0;height:1px;background:rgb(0 0 0 / 0.12);overflow:hidden}.ui-tab-bar::after{content:"";position:absolute;inset:0;background:var(--ui-accent);transform:scaleX(0);transform-origin:left center;transition:transform 0.5s var(--ui-ease)}.ui-tab:hover,.ui-tab:focus-visible{color:var(--ink);outline:none}.ui-tab.is-active{color:var(--ink);.ui-tab-no{color:var(--ui-accent)}.ui-tab-bar{height:2px}.ui-tab-bar::after{transform:scaleX(1)}}}#block-editor .ui-modes.is-playing .ui-tab.is-active .ui-tab-bar::after{transition:none;animation:ui-progress var(--ui-delay,7000ms) linear both}@keyframes ui-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}#block-editor .ui-stage{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:56px;align-items:start}#block-editor .ui-panels{padding-top:56px}#block-editor .ui-window{margin:0;overflow:hidden;border-radius:12px;background:white;box-shadow:0 1px 2px rgb(0 0 0 / 0.06),0 24px 48px -24px rgb(0 0 0 / 0.28);.ui-window-bar{display:flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-bottom:1px solid rgb(0 0 0 / 0.06);background:#fafafa;i{width:8px;height:8px;border-radius:50%;background:#d9d9d9}}.ui-window-url{margin:0 auto;padding:3px 18px;border-radius:999px;background:#efefef;font-size:0.68rem;letter-spacing:0.08em;color:#9a9a9a;b{font-weight:600;color:var(--ink)}}.ui-window-screens{position:relative;aspect-ratio:1600 / 910;background:#2b2b2b;img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;opacity:0;transform:scale(1.02);transition:opacity 0.8s var(--ui-ease),transform 1.2s var(--ui-ease)}img.is-active{opacity:1;transform:none}}}#block-editor .ui-panel{&.is-active{animation:ui-panel-in 0.7s var(--ui-ease) both}h3{margin:0 0 24px;font-size:1.15rem;font-weight:700;line-height:1.6;letter-spacing:0.08em}p{margin:0;font-size:0.88rem;line-height:2;color:var(--muted)}ul{margin:0;padding:0;list-style:none;border-top:1px solid rgb(0 0 0 / 0.08)}li{display:flex;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid rgb(0 0 0 / 0.08);font-size:0.88rem;letter-spacing:0.06em;color:#5a5a5a}li::before{content:"";flex:none;width:10px;height:1px;background:var(--ui-accent)}}@keyframes ui-panel-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}#block-editor .ui-how{max-width:880px;margin:88px auto 0;text-align:center;.ui-how-head{margin:0 0 40px;font-size:1rem;font-weight:700;letter-spacing:0.1em;color:var(--ink);span{display:block;margin-bottom:10px;font-size:0.7rem;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--muted)}}.ui-how-flow{display:grid;grid-template-columns:1fr 120px auto 120px 1fr;align-items:start}.ui-how-node{position:relative;z-index:1;h3{margin:16px 0 8px;font-size:0.95rem;font-weight:700;letter-spacing:0.12em}p{max-width:220px;margin:0 auto;font-size:0.82rem;line-height:1.9;letter-spacing:0.04em;color:var(--muted)}}.ui-how-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto;border:1px solid rgb(0 0 0 / 0.14);border-radius:50%;background:white;svg{width:24px;height:24px;fill:none;stroke:var(--ink);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}}.ui-how-node.is-core{padding:0 8px;p{margin-top:16px;font-size:0.72rem;letter-spacing:0.16em}}.ui-how-core{display:grid;place-items:center;width:88px;height:88px;margin:-12px auto 0;border-radius:50%;border:1px solid rgb(0 0 0 / 0.08);background:white;box-shadow:0 0 0 8px rgb(0 0 0 / 0.04);svg{width:52px;height:auto}}.ui-how-link{position:relative;align-self:start;height:1px;margin:32px -84px 0;background:rgb(32 158 178 / 0.3);&::before,&::after{content:"";position:absolute;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--ui-accent);box-shadow:0 0 0 3px rgb(32 158 178 / 0.15)}&::before{animation:ui-dot-r 2.4s ease-in-out infinite}&::after{background:#6fd0de;animation:ui-dot-l 2.4s ease-in-out 1.2s infinite both}}.ui-how-link ~ .ui-how-link{&::before{animation-delay:0.6s}&::after{animation-delay:1.8s}}.ui-how-note{margin:48px 0 0;font-size:0.88rem;letter-spacing:0.08em;color:var(--muted);em{font-style:normal;font-weight:700;color:var(--ui-accent)}}}@keyframes ui-dot-r{0%{left:84px;opacity:0}12%,88%{opacity:1}100%{left:calc(100% - 91px);opacity:0}}@keyframes ui-dot-l{0%{left:calc(100% - 91px);opacity:0}12%,88%{opacity:1}100%{left:84px;opacity:0}}@media (prefers-reduced-motion:reduce){#block-editor .ui-panel.is-active{animation:none}#block-editor .ui-window .ui-window-screens img{transition:none}#block-editor .ui-how .ui-how-link::before,#block-editor .ui-how .ui-how-link::after{animation:none;display:none}}@media (max-width:991.98px){#block-editor .ui-stage{grid-template-columns:1fr;gap:40px}#block-editor .ui-panels{padding-top:0}#block-editor .ui-panel{max-width:560px}}@media (max-width:767.98px){#block-editor .ui-how{.ui-how-flow{grid-template-columns:1fr;justify-items:center}.ui-how-link{width:11px;height:64px;margin:10px 0;background:linear-gradient(rgb(32 158 178 / 0.3),rgb(32 158 178 / 0.3)) left / 1px 100% no-repeat,linear-gradient(rgb(32 158 178 / 0.3),rgb(32 158 178 / 0.3)) right / 1px 100% no-repeat;&::before,&::after{top:auto}&::before{left:-3px;animation-name:ui-dot-d}&::after{left:7px;animation-name:ui-dot-u}}.ui-how-core{margin-top:0}}}@keyframes ui-dot-d{0%{top:0;opacity:0}12%,88%{opacity:1}100%{top:calc(100% - 7px);opacity:0}}@keyframes ui-dot-u{0%{top:calc(100% - 7px);opacity:0}12%,88%{opacity:1}100%{top:0;opacity:0}}@media (max-width:575.98px){#block-editor .ui-tabs{gap:12px;margin-bottom:28px;.ui-tab{grid-template-columns:1fr;padding-bottom:14px}.ui-tab-no{grid-row:auto}.ui-tab-label{display:none}.ui-tab-title{grid-column:1;font-size:0.9rem;letter-spacing:0.04em}}#block-editor .ui-window .ui-window-bar{height:26px}}#block-demo{.demo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:16px}.demo-card{overflow:hidden;border-radius:16px;background:white}.demo-frame{height:360px;overflow:hidden;background:#ececec;img{display:block;width:100%;height:100%;object-fit:cover}}.demo-frame-contain{display:flex;align-items:center;justify-content:center;padding:36px;background:linear-gradient(180deg,#f3f3f3 0%,#e6e6e6 100%);img{width:auto;height:auto;max-width:100%;max-height:100%;filter:drop-shadow(0 18px 22px rgb(0 0 0 / 0.16))}}.demo-card-body{padding:28px 30px 32px;h3{margin:6px 0 12px;font-size:1.2rem;font-weight:700;letter-spacing:0.08em}p{margin:0;font-size:0.92rem;line-height:1.95;color:var(--muted)}}.demo-card-en{font-size:0.7rem;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:#209eb2}.demo-frame-lib{display:flex;align-items:center;justify-content:center;padding:28px;background:linear-gradient(180deg,#f3f3f3 0%,#e6e6e6 100%)}.lib-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;width:100%;max-width:340px}.lib-tile{position:relative;aspect-ratio:1;border-radius:12px;background:white;box-shadow:0 8px 16px -10px rgb(0 0 0 / 0.22);img{position:absolute;inset:12%;width:76%;height:76%;object-fit:contain;opacity:0}img:nth-child(3){opacity:1}}.lib-states{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0 0;padding:0;list-style:none;li{display:inline-flex;align-items:center;gap:6px;padding:3px 10px 3px 8px;border:1px solid #ececec;border-radius:999px;font-size:0.75rem;color:#666}li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c)}}}@media (max-width:767.98px){#block-demo{.demo-frame{height:260px}.lib-grid{max-width:300px}}}@media (max-width:991.98px){#block-demo .demo-cards{grid-template-columns:1fr}}@media (prefers-reduced-motion:no-preference){#block-demo{.demo-cards.js-anim .demo-card{opacity:0}.demo-cards.js-anim.in-view .demo-card{animation:demo-fade 0.8s ease both}.demo-cards.js-anim .demo-frame{opacity:0;filter:blur(14px)}.demo-cards.js-anim.in-view .demo-frame{animation:demo-progressive 2.5s cubic-bezier(0.25,0.6,0.25,1) 0.15s both}.demo-frame img{animation:demo-zoom 16s ease-in-out infinite alternate}.demo-frame-lib .lib-tile img{animation:lib-state 16.5s linear infinite;animation-delay:calc(var(--n) * 0.15s + var(--t) - 16.5s)}.demo-frame-lib .lib-tile img:nth-child(3){animation-name:lib-state-run}.lib-tile img:nth-child(1),.lib-states li:nth-child(1){--t:0s}.lib-tile img:nth-child(2),.lib-states li:nth-child(2){--t:3.5s}.lib-tile img:nth-child(3),.lib-states li:nth-child(3){--t:7s}.lib-tile img:nth-child(4),.lib-states li:nth-child(4){--t:13s}.lib-states li{animation:lib-chip 16.5s linear infinite;animation-delay:calc(var(--t) - 16.5s)}.lib-states li:nth-child(3){animation-name:lib-chip-run}}}@keyframes demo-fade{from{opacity:0}to{opacity:1}}@keyframes demo-progressive{from{opacity:0;filter:blur(14px)}40%{opacity:1}to{opacity:1;filter:blur(0)}}@keyframes lib-state{0%{opacity:0;z-index:2}1.82%{opacity:1}21.2%{z-index:2}21.21%{z-index:1}23.03%{opacity:1}23.04%,100%{opacity:0;z-index:1}}@keyframes lib-state-run{0%{opacity:0;z-index:2}1.82%{opacity:1}36.35%{z-index:2}36.36%{z-index:1}38.18%{opacity:1}38.19%,100%{opacity:0;z-index:1}}@keyframes lib-chip{0%,21.82%,100%{border-color:#ececec;color:#666;background:transparent}1.21%,20.61%{border-color:var(--c);color:#333;background:color-mix(in srgb,var(--c) 10%,white)}}@keyframes lib-chip-run{0%,36.97%,100%{border-color:#ececec;color:#666;background:transparent}1.21%,35.76%{border-color:var(--c);color:#333;background:color-mix(in srgb,var(--c) 10%,white)}}@keyframes demo-zoom{from{transform:scale(1)}to{transform:scale(1.06)}}#license{.license-card{height:100%;padding:28px;border-radius:16px;background:var(--glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);h3{font-size:1.25rem;font-weight:700;margin-bottom:4px}}.tag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;span{padding:12px 0;text-align:center;border-radius:10px;background:var(--tint-warm);border:1px solid var(--glass-border);font-weight:700}}.module-table{th{width:48px;color:var(--accent)}td,th{padding:8px 4px;background:transparent}}.license-notes{color:var(--muted);font-size:0.9rem}}#block-editor .editor-rows{--er-ease:cubic-bezier(0.22,0.61,0.36,1);display:grid;grid-template-columns:repeat(2,1fr);column-gap:96px;row-gap:40px;max-width:960px;margin:56px auto 0;padding:0;list-style:none;.er-row{position:relative;padding-top:84px}.er-row:nth-child(even){margin-top:120px}.er-key{position:absolute;top:0;left:-8px;z-index:0;font-size:clamp(4.5rem,8vw,6.8rem);font-weight:200;line-height:1;letter-spacing:0.02em;color:rgb(0 0 0 / 0.07);white-space:nowrap;pointer-events:none;transition:color 0.6s}.er-key-in{display:inline-block}.er-row:hover .er-key{color:rgb(32 158 178 / 0.16)}.er-body{position:relative;z-index:1;max-width:380px}h3{margin:0 0 18px;font-size:1.2rem;font-weight:700;letter-spacing:0.12em}p{margin:0;font-size:0.85rem;line-height:2;letter-spacing:0.04em;color:#6f6f6f}}#block-editor .spec-subhead{&::before,&::after{visibility:hidden}}#block-editor .editor-rows.js-anim .er-row{.er-key-in{opacity:0;transform:translateX(-48px);transition:opacity 1.4s var(--er-ease),transform 1.6s var(--er-ease)}.er-body{opacity:0;transform:translateY(16px);transition:opacity 0.9s var(--er-ease) 0.3s,transform 0.9s var(--er-ease) 0.3s}&.in-view .er-key-in,&.in-view .er-body{opacity:1;transform:none}}@media (max-width:767.98px){#block-editor .editor-rows{grid-template-columns:1fr;row-gap:48px;.er-row:nth-child(even){margin-top:0}}}#block-events .events-stage{max-width:50%;margin:8px auto 64px;&::before{inset:-18% -16% -6%;background:radial-gradient(closest-side at 50% 42%,rgba(255,255,255,0.95),rgba(255,255,255,0) 100%);filter:blur(24px)}&::after{content:"";position:absolute;left:10%;right:10%;bottom:-5%;height:12%;z-index:-1;background:radial-gradient(closest-side,rgba(0,0,0,0.28),rgba(0,0,0,0));filter:blur(6px)}.device-img{filter:drop-shadow(0 16px 22px rgb(0 0 0 / 0.1)) drop-shadow(0 2px 4px rgb(0 0 0 / 0.05))}}@media (max-width:767.98px){#block-events .events-stage{max-width:88%}}@media (prefers-reduced-motion:no-preference){#block-events .events-stage{.device-img{animation:events-float 8s ease-in-out infinite}&::after{animation:events-shadow 8s ease-in-out infinite}}}@keyframes events-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes events-shadow{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(0.9);opacity:0.7}}#block-events .event-flow{max-width:920px;margin:0 auto 32px;padding:0;list-style:none;border-top:1px solid rgb(0 0 0 / 0.12);.flow-step{border-bottom:1px solid rgb(0 0 0 / 0.12)}.flow-head{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:20px;padding:26px 56px 26px 4px;cursor:pointer}.flow-head:focus-visible{outline:2px solid #209eb2;outline-offset:2px}.flow-head::after{content:"";position:absolute;right:16px;top:50%;width:10px;height:10px;border-right:1.5px solid #209eb2;border-bottom:1.5px solid #209eb2;transform:translateY(-70%) rotate(45deg);transition:transform 0.9s cubic-bezier(0.22,0.61,0.36,1)}.flow-step.active .flow-head::after{transform:translateY(-20%) rotate(225deg)}.flow-node{grid-row:1 / span 2;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:white;border:1px solid rgb(32 158 178 / 0.35);transition:background 0.3s,border-color 0.3s;svg{width:20px;height:20px;fill:none;stroke:#209eb2;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:stroke 0.3s}}.flow-step.active .flow-node{background:#209eb2;border-color:#209eb2;svg{stroke:white}}.flow-label{align-self:end;font-size:0.7rem;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:#209eb2}h3{align-self:start;margin:0;font-size:1.2rem;font-weight:700;letter-spacing:0.1em}.flow-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows 0.9s cubic-bezier(0.33,0,0.2,1)}.flow-step.active .flow-body{grid-template-rows:1fr}.flow-body-inner{min-height:0;overflow:hidden;padding:0 56px 0 72px;opacity:0;transition:opacity 0.6s ease,padding 0.9s cubic-bezier(0.33,0,0.2,1)}.flow-step.active .flow-body-inner{padding-bottom:36px;opacity:1;transition-delay:0s,0s}&.is-intro .flow-body{transition:grid-template-rows 1.1s cubic-bezier(0.33,0,0.2,1)}&.is-intro .flow-body-inner{transition:opacity 0.8s ease 0.35s,padding 1.1s cubic-bezier(0.33,0,0.2,1)}p{margin:0;font-size:0.88rem;line-height:2;color:var(--muted)}p + p{margin-top:0.9em}}#block-events .event-flow.js-anim{.flow-step{opacity:0;transform:translateY(18px);transition:opacity 0.6s ease,transform 0.6s ease}&.in-view .flow-step{opacity:1;transform:none}&.in-view .flow-step:nth-child(2){transition-delay:0.12s}&.in-view .flow-step:nth-child(3){transition-delay:0.24s}&.in-view .flow-step:nth-child(4){transition-delay:0.36s}}@media (max-width:575.98px){#block-events .event-flow{.flow-head{padding-right:44px;column-gap:16px}.flow-body-inner{padding:0 8px 0 4px}.flow-step.active .flow-body-inner{padding-bottom:28px}}}#block-hero .hero-advantages.adv-wm.js-anim{.adv-heading,.adv-list,.adv{opacity:0;transition:opacity 0.7s ease,transform 0.7s cubic-bezier(0.2,0.7,0.2,1)}.adv-heading{transform:translateX(-16px)}.adv-list{transform:translateY(28px) scale(0.98)}.adv{transform:translateY(18px)}.adv-icon{transform:scale(0.5);transition:transform 0.6s cubic-bezier(0.34,1.56,0.64,1),background 0.3s,border-color 0.3s}&.in-view{.adv-heading,.adv-list,.adv{opacity:1;transform:none}.adv-icon{transform:none}.adv-list{transition-delay:0.1s}.adv:nth-child(1),.adv:nth-child(1) .adv-icon{transition-delay:0.35s}.adv:nth-child(2),.adv:nth-child(2) .adv-icon{transition-delay:0.45s}.adv:nth-child(3),.adv:nth-child(3) .adv-icon{transition-delay:0.55s}.adv:nth-child(4),.adv:nth-child(4) .adv-icon{transition-delay:0.65s}.adv:nth-child(5),.adv:nth-child(5) .adv-icon{transition-delay:0.75s}.adv-icon::after{animation:adv-ring 1.1s ease-out forwards}.adv:nth-child(1) .adv-icon::after{animation-delay:0.7s}.adv:nth-child(2) .adv-icon::after{animation-delay:0.8s}.adv:nth-child(3) .adv-icon::after{animation-delay:0.9s}.adv:nth-child(4) .adv-icon::after{animation-delay:1s}.adv:nth-child(5) .adv-icon::after{animation-delay:1.1s}}}#block-hero .hero-advantages.adv-wm{.adv-icon{position:relative}.adv-icon::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid #209eb2;opacity:0;pointer-events:none}.adv{cursor:default}.adv:hover .adv-icon{transform:translateY(-4px);background:rgb(32 158 178 / 0.16);border-color:rgb(32 158 178 / 0.6);transition-delay:0s}h3{transition:color 0.3s}.adv:hover h3{color:#209eb2}}@keyframes adv-ring{0%{opacity:0.9;transform:scale(1)}100%{opacity:0;transform:scale(1.7)}}#block-hero .hero-advantages.adv-wm.settled{.adv,.adv-icon{transition-delay:0s !important}}#block-hero .hero-advantages.adv-wm{margin-top:112px;.adv-en{margin-bottom:8px;font-size:0.72rem;font-weight:700;letter-spacing:0.24em;text-transform:uppercase;color:#8a8a8a}.adv-heading{margin-bottom:40px;font-size:1.6rem;font-weight:800;letter-spacing:0.06em;color:var(--ink)}.adv-list{display:grid;grid-template-columns:repeat(5,1fr);padding:0;border:0;border-radius:0;background:none;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.adv{position:relative;display:block;padding:58px 28px 0}.adv:first-child{padding-left:0}.adv + .adv{border-left:1px solid var(--hairline)}.adv-num{position:absolute;top:0;left:18px;z-index:0;font-size:5.6rem;font-weight:200;line-height:1;letter-spacing:0.02em;color:#efefef}.adv:first-child .adv-num{left:-6px}.adv > div{position:relative;z-index:1}.adv-icon{position:absolute;top:0;right:28px;z-index:1;display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:none;box-shadow:none;svg{width:20px;height:20px;fill:none;stroke:#209eb2;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}}h3{margin:0 0 10px;font-size:1.2rem;font-weight:700;color:var(--ink)}p{margin:0;font-size:0.88rem;line-height:1.8;color:var(--muted)}}@media (max-width:1199.98px){#block-hero .hero-advantages.adv-wm{.adv-list{grid-template-columns:1fr 1fr;gap:56px 40px}.adv,.adv:first-child{padding:58px 0 0}.adv + .adv{border-left:0}.adv-num,.adv:first-child .adv-num{left:-6px}.adv-icon{right:0}.adv:last-child{grid-column:1 / -1}}}@media (max-width:575.98px){#block-hero .hero-advantages.adv-wm{margin-top:80px;.adv-list{grid-template-columns:1fr;gap:44px}}}.chapter .chapter-nav{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;row-gap:12px;a{position:relative;display:inline-flex;align-items:center;gap:8px;padding:6px 0;margin:0 22px;color:rgb(255 255 255 / 0.62);font-size:0.95rem;letter-spacing:0.1em;text-decoration:none;transition:color 0.25s}a + a::before{content:"";position:absolute;left:-22px;top:50%;width:1px;height:14px;transform:translateY(-50%);background:rgba(255,255,255,0.2)}.cn-icon,.cn-en{display:none}.cn-text::after{content:"";display:inline-block;width:10px;height:10px;margin-left:10px;vertical-align:1px;background:#209eb2;-webkit-mask:var(--sparkle) center / contain no-repeat;mask:var(--sparkle) center / contain no-repeat;opacity:0.55;transition:transform 0.5s cubic-bezier(0.22,0.61,0.36,1),opacity 0.4s,filter 0.4s,background-color 0.3s}a:hover,a:focus-visible{color:white;outline:none}a:hover .cn-text::after,a:focus-visible .cn-text::after{opacity:1;transform:rotate(45deg) scale(1.25);filter:drop-shadow(0 0 3px rgb(255 255 255 / 0.6));background:white}}.chapter .chapter-nav.js-anim{a{opacity:0;transform:translateY(12px);transition:opacity 0.5s ease,transform 0.5s ease,color 0.4s ease}&.in-view a{opacity:1;transform:none}&.in-view a:nth-child(2){transition-delay:0.08s}&.in-view a:nth-child(3){transition-delay:0.16s}&.in-view a:nth-child(4){transition-delay:0.24s}&.in-view a:nth-child(5){transition-delay:0.32s}&.in-view a:nth-child(6){transition-delay:0.40s}&.in-view a:nth-child(7){transition-delay:0.48s}}@media (min-width:768px){.chapter .chapter-nav{row-gap:0;&::before{content:"";order:1;flex-basis:100%;height:0}a:nth-child(n+5){order:2;margin-top:12px}a:nth-child(5)::before{display:none}}}@media (min-width:768px) and (max-width:991.98px){.chapter .chapter-nav a{margin:0 14px}.chapter .chapter-nav a + a::before{left:-14px}}@media (max-width:767.98px){.chapter .chapter-nav a + a::before{display:none}}@media (max-width:575.98px){.chapter .chapter-nav a{margin:0 14px}}#block-data .dl-stage{--sk-ease:cubic-bezier(0.22,0.61,0.36,1);--sk-teal:#209eb2;--sk-gray:#e9e9e9;max-width:880px;margin:0 auto 72px}#block-data .dl-window{position:relative;height:380px;overflow:hidden;border-radius:14px;background:white;border:1px solid rgb(0 0 0 / 0.06);box-shadow:0 30px 60px -20px rgb(0 0 0 / 0.16),0 12px 24px -12px rgb(0 0 0 / 0.06);font-size:12px;color:#555}#block-data .sk-bar{display:flex;gap:7px;padding:14px 18px;border-bottom:1px solid #f0f0f0;i{width:9px;height:9px;border-radius:50%;background:#e2e2e2}}#block-data .dl-screen,#block-data .dl-sub{position:absolute;inset:38px 0 0;padding:28px 36px;opacity:0;visibility:hidden;transition:opacity 0.6s var(--sk-ease),visibility 0s 0.6s;&.is-on{opacity:1;visibility:visible;transition:opacity 0.6s var(--sk-ease)}}#block-data .dl-subs,#block-data .dl-sub{inset:0}#block-data .dl-subs{position:absolute}#block-data .sk-l{display:block;height:8px;border-radius:4px;background:var(--sk-gray);&.is-dark{background:#cfcfcf}}#block-data .sk-ic{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;&.is-big{width:34px;height:34px;stroke-width:1.4}}#block-data .sk-card{border:1px solid #efefef;border-radius:10px;background:#fbfbfb}#block-data .sk-grid{fill:none;stroke:#eee;stroke-width:1}#block-data .sk-legend{display:flex;justify-content:center;gap:18px;color:#888;span{display:inline-flex;align-items:center;gap:6px}i{width:10px;height:10px;border-radius:2px}}#block-data .sk-center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:34px;height:100%}#block-data .sk-flow-line{position:relative;flex:1;height:2px;background:repeating-linear-gradient(90deg,#ddd 0 6px,transparent 6px 12px)}#block-data .sk-flow-dot{position:absolute;top:-2.5px;left:0;width:7px;height:7px;border-radius:50%;background:var(--sk-teal);opacity:0}#block-data .sk-db{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--sk-teal);b{font-size:10px;letter-spacing:0.16em;color:#999}}#block-data .sk-bars{display:flex;align-items:flex-end;gap:6px;width:100%;height:70%;i{flex:1;height:var(--h);border-radius:3px 3px 0 0;background:var(--sk-teal);opacity:0.85;transform-origin:bottom}i:nth-child(odd){opacity:0.45}}#block-data .sk-donut,#block-data .sk-gauge{width:80%;.is-bg{fill:none;stroke:#ececec;stroke-width:6}.is-fg{fill:none;stroke:var(--sk-teal);stroke-width:6;stroke-linecap:round}}#block-data .sk-donut .is-fg{stroke-dasharray:var(--len) 100;transform:rotate(-90deg)}#block-data .sk-gauge .is-fg{stroke-dasharray:52 100}#block-data .sk-rec{display:flex;align-items:center;gap:14px;max-width:100%}#block-data .sk-lanes{display:grid;gap:22px}#block-data .sk-lane{display:grid;grid-template-columns:120px 150px 64px;align-items:center;gap:14px}#block-data .sk-lane-src{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #ececec;border-radius:999px;background:white;font-size:12px;color:#555;white-space:nowrap;.sk-ic{color:var(--sk-teal)}}#block-data .sk-lane-rate{padding:4px 0;border-radius:999px;background:rgb(32 158 178 / 0.1);color:#1a8697;font-size:11px;font-weight:600;text-align:center}#block-data .sk-merge{flex:none;width:56px;height:150px;path{fill:none;stroke:#d6d6d6;stroke-width:1.2;stroke-dasharray:3 4;vector-effect:non-scaling-stroke}}#block-data .sk-rec .sk-db{flex:none;padding:14px 16px;border-radius:12px;background:rgb(32 158 178 / 0.08);box-shadow:inset 0 0 0 1px rgb(32 158 178 / 0.35);b{font-size:11px;letter-spacing:0.08em;color:#777;white-space:nowrap}}@media (prefers-reduced-motion:no-preference){#block-data .dl-screen.is-on{.sk-lane{animation:sk-rise 0.5s var(--sk-ease) calc(0.1s + var(--l) * 0.15s) both}.sk-flow-line.is-fast .sk-flow-dot{animation:sk-flow 1.6s linear calc(0.6s + var(--i) * 0.4s) infinite}.sk-flow-line.is-mid .sk-flow-dot{animation:sk-flow 3.2s cubic-bezier(0.45,0,0.55,1) calc(0.8s + var(--i) * 1.6s) infinite}.sk-flow-line.is-slow .sk-flow-dot{animation:sk-flow 5.6s cubic-bezier(0.45,0,0.55,1) 1s infinite}.sk-merge path{animation:sk-fade-in 0.6s ease 0.6s both}.sk-rec .sk-db{animation:sk-pt-pulse 3.2s ease-out 1.4s infinite}}}@media (max-width:767.98px){#block-data .sk-rec{flex-direction:column;gap:16px;width:100%}#block-data .sk-lanes{width:100%;gap:18px}#block-data .sk-lane{grid-template-columns:auto 1fr 56px;gap:10px}#block-data .sk-merge{display:none}}#block-data .sk-an{display:flex;align-items:center;gap:14px;max-width:100%}#block-data .sk-an .sk-flow-line{flex:none;width:56px}#block-data .sk-an-src,#block-data .sk-an-pt{flex:none}#block-data .sk-an-src{display:grid;justify-items:center;gap:6px;svg{width:116px;height:52px;padding:6px;border:1px solid #ececec;border-radius:8px;background:white;box-sizing:content-box}polyline{fill:none;stroke:#c9c9c9;stroke-width:1.4;stroke-linejoin:round}span{font-size:11px;color:#999}}#block-data .sk-an-pt{display:grid;justify-items:center;gap:4px;padding:12px 16px;border-radius:12px;background:rgb(32 158 178 / 0.08);box-shadow:inset 0 0 0 1px rgb(32 158 178 / 0.35);color:var(--sk-teal);b{font-size:11px;font-weight:600;color:#777;letter-spacing:0.1em}em{font-style:normal;font-size:16px;font-weight:700;color:#1a8697;font-variant-numeric:tabular-nums}small{margin-left:2px;font-size:10px;font-weight:600}}#block-data .sk-an-fn{flex:none;display:grid;justify-items:center;gap:4px;width:128px;padding:10px 8px;border:1px solid #e6e6e6;border-radius:12px;background:white;box-shadow:0 6px 16px rgb(0 0 0 / 0.05);b{font-size:11px;font-weight:600;color:#777;letter-spacing:0.1em}}#block-data .sk-fn-ic{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--sk-teal);color:white;font-size:15px;font-weight:700}#block-data .sk-fn-list{position:relative;width:100%;height:18px;i{position:absolute;inset:0;font-style:normal;font-size:11px;font-weight:600;color:#1a8697;text-align:center;white-space:nowrap;opacity:0}i:first-child{opacity:1}}#block-data .sk-an-fan{flex:none;width:64px;height:150px;path{fill:none;stroke:#d6d6d6;stroke-width:1.2;stroke-dasharray:3 4;vector-effect:non-scaling-stroke}}#block-data .sk-an-ws{flex:none;display:grid;gap:10px;span{white-space:nowrap}}#block-data .sk-an-w{display:grid;grid-template-columns:54px auto;align-items:center;gap:12px;padding:6px 12px 6px 8px;border:1px solid #efefef;border-radius:8px;background:white;> .sk-bars,> svg{width:54px;height:32px}> .sk-bars{height:28px}span{font-size:11px;color:#888}}#block-data .sk-an-w .sk-donut,#block-data .sk-an-w .sk-gauge{width:54px}@media (prefers-reduced-motion:no-preference){#block-data .dl-screen.is-on{.sk-an-src polyline{stroke-dasharray:300;animation:sk-draw-300 1.2s var(--sk-ease) 0.3s both}.sk-an-pt{animation:sk-pt-pulse 3.4s ease-out 0.4s infinite}.sk-fn-list i{animation:sk-fn 6s ease calc(var(--k,0) * 2s) infinite}.sk-fn-list i:nth-child(1){--k:0}.sk-fn-list i:nth-child(2){--k:1}.sk-fn-list i:nth-child(3){--k:2}.sk-an-fan path{animation:sk-fade-in 0.6s ease 1.4s both}.sk-an-w{animation:sk-rise 0.5s var(--sk-ease) 1.6s both}.sk-an-w:nth-child(2){animation-delay:1.8s}.sk-an-w:nth-child(3){animation-delay:2s}.sk-an-w .sk-bars i{animation:sk-grow-y 0.8s var(--sk-ease) calc(1.8s + var(--i) * 0.08s) both}.sk-an-w .sk-donut .is-fg{animation:sk-dash 1s var(--sk-ease) 2s both}.sk-an-w .sk-gauge .is-fg{animation:sk-dash-g 1s var(--sk-ease) 2.2s both}}}@keyframes sk-fn{0%{opacity:0;transform:translateY(5px)}6%,30%{opacity:1;transform:none}36%,100%{opacity:0;transform:translateY(-5px)}}@keyframes sk-draw-300{from{stroke-dashoffset:300}to{stroke-dashoffset:0}}@keyframes sk-pt-pulse{0%{box-shadow:inset 0 0 0 1px rgb(32 158 178 / 0.35),0 0 0 0 rgb(32 158 178 / 0.35)}40%,100%{box-shadow:inset 0 0 0 1px rgb(32 158 178 / 0.35),0 0 0 12px rgb(32 158 178 / 0)}}@media (max-width:767.98px){#block-data .sk-an-fan,#block-data .sk-an .sk-flow-line{display:none}#block-data .sk-an{flex-wrap:wrap;justify-content:center;gap:12px}#block-data .sk-an-w span{display:none}#block-data .sk-an-w{grid-template-columns:54px}#block-data .dl-screen:is([data-i="1"],[data-i="2"],[data-i="4"]){.sk-an{flex-direction:column;flex-wrap:nowrap;gap:6px}.sk-an .sk-flow-line{display:block;flex:none;width:2px;height:34px;background:repeating-linear-gradient(180deg,#ddd 0 4px,transparent 4px 8px)}.sk-an .sk-flow-dot{top:0;left:-1.5px;width:5px;height:5px}.sk-an-ws,.sk-reps-col{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;max-width:100%;padding-top:16px;background:linear-gradient(#ddd,#ddd) center top / 2px 10px no-repeat}.sk-reps-col{flex-wrap:nowrap}.sk-rep-chip{gap:4px;padding:4px 8px 4px 6px}.sk-rep-chip .sk-ic{width:12px;height:12px}}#block-data .dl-screen[data-i="4"]{.sk-an{display:grid;grid-template-columns:auto 40px auto;justify-content:center;justify-items:center;align-items:center;gap:6px 8px}.sk-logsrc,.sk-an-pt,.sk-an-pt + .sk-flow-line{grid-column:1 / -1}.sk-logsrc{grid-template-columns:auto auto;gap:8px;padding-bottom:16px;background:linear-gradient(#ddd,#ddd) center bottom / 2px 10px no-repeat}.sk-lane-src{padding:5px 10px;font-size:11px}.sk-merge.is-4{display:none}.sk-query + .sk-flow-line{width:100%;height:2px;background:repeating-linear-gradient(90deg,#ddd 0 4px,transparent 4px 8px)}.sk-query + .sk-flow-line .sk-flow-dot{top:-1.5px;left:0}.sk-query{width:108px;gap:3px;margin:10px 10px 0 0;padding:8px 8px;.sk-fn-ic{width:22px;height:22px}.sk-fn-ic .sk-ic{width:12px;height:12px}> b{font-size:10px;letter-spacing:0.04em}}.sk-crits{gap:4px;margin-top:2px}.sk-crit{gap:5px;padding:2px 6px;font-size:10px}.sk-crit i{width:8px;height:8px}.sk-results{width:108px;margin-top:10px}}}@media (max-width:767.98px) and (prefers-reduced-motion:no-preference){#block-data .dl-screen.is-on:is([data-i="1"],[data-i="2"],[data-i="4"]) .sk-an .sk-flow-line .sk-flow-dot{animation-name:sk-flow-v;animation-duration:2.4s;animation-timing-function:linear;animation-delay:calc(0.6s + var(--i) * 1.2s)}#block-data .dl-screen.is-on[data-i="4"] .sk-an .sk-query + .sk-flow-line .sk-flow-dot{animation-name:sk-flow}}@keyframes sk-flow-v{0%{top:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:calc(100% - 5px);opacity:0}}#block-data .sk-band{display:flex;height:22px;overflow:hidden;border-radius:6px;i{width:var(--w);transform-origin:left}}#block-data .sk-hours{display:flex;justify-content:space-between;margin-top:6px;color:#aaa;font-size:11px}#block-data .sk-p0{background:#cfe9ed}#block-data .sk-p1{background:#7cc6d2}#block-data .sk-p2{background:var(--sk-teal)}#block-data .sk-tou-card{flex:none;display:grid;gap:6px;width:176px;padding:12px 14px;border:1px solid #e6e6e6;border-radius:12px;background:white;box-shadow:0 6px 16px rgb(0 0 0 / 0.05);> b{font-size:11px;font-weight:600;color:#777;letter-spacing:0.1em;text-align:center}.sk-band{height:12px;border-radius:4px}.sk-hours{margin-top:0;font-size:9px}.sk-fn-list{margin-top:2px}}#block-data .sk-tou-key{display:flex;justify-content:center;gap:8px;font-size:10px;color:#888;span{display:inline-flex;align-items:center;gap:4px}i{width:8px;height:8px;border-radius:2px}}#block-data .sk-cost{display:flex;width:84px;height:10px;margin-top:2px;overflow:hidden;border-radius:3px;i{width:var(--w);transform-origin:left}}#block-data .sk-reps-col{flex:none;display:grid;gap:8px}#block-data .sk-rep-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px 5px 9px;border:1px solid #efefef;border-radius:8px;background:white;font-size:11px;color:#666;white-space:nowrap;.sk-ic{width:14px;height:14px;color:var(--sk-teal)}}@media (prefers-reduced-motion:no-preference){#block-data .dl-screen.is-on{.sk-tou-card .sk-band i{animation:sk-grow-x 0.6s var(--sk-ease) calc(0.5s + var(--i,0) * 0.1s) both}.sk-cost i{animation:sk-grow-x 0.6s var(--sk-ease) 1.4s both}.sk-rep-chip{animation:sk-rise 0.5s var(--sk-ease) calc(1.6s + var(--i) * 0.15s) both}.sk-fn-list.is-4 i{animation:sk-fn4 8s ease calc(var(--k,0) * 2s) infinite}.sk-fn-list.is-4 i:nth-child(4){--k:3}}}@keyframes sk-fn4{0%{opacity:0;transform:translateY(5px)}4%,22%{opacity:1;transform:none}27%,100%{opacity:0;transform:translateY(-5px)}}#block-data .sk-fn-ic.is-ic .sk-ic{width:15px;height:15px}#block-data .sk-setup{width:136px}#block-data .sk-form{display:grid;gap:6px;width:100%;margin-top:4px}#block-data .sk-form-row{display:flex;align-items:center;justify-content:space-between;gap:8px;.sk-l{height:6px}}#block-data .sk-tog{position:relative;flex:none;width:20px;height:11px;border-radius:999px;background:#dcdcdc;&::after{content:"";position:absolute;top:2px;left:2px;width:7px;height:7px;border-radius:50%;background:white;transition:transform 0.4s}&.is-on{background:var(--sk-teal)}&.is-on::after{transform:translateX(9px)}}#block-data .sk-an-fan.is-5{height:190px}#block-data .sk-rchips{flex:none;display:grid;gap:8px}#block-data .sk-rchip{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 5px;border:1px solid #efefef;border-radius:8px;background:white;font-size:11px;color:#666;white-space:nowrap;transition:border-color 0.4s,color 0.4s,box-shadow 0.4s}#block-data .sk-rchip-g{display:grid;place-items:center;width:24px;height:24px;border-radius:6px;background:#f3f9fa;svg{width:18px;height:18px;overflow:visible}.f1{fill:#cfe9ed}.f2{fill:#7cc6d2}.f3{fill:var(--sk-teal)}.ring-bg{fill:none;stroke:#cfe9ed;stroke-width:4}.ring-fg{fill:none;stroke:var(--sk-teal);stroke-width:4;stroke-dasharray:18 60;transform:rotate(-90deg)}.sig{font-size:16px;font-weight:700;fill:var(--sk-teal)}.hand{fill:none;stroke:var(--sk-teal);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.bolt{fill:var(--sk-teal);stroke:#f3f9fa;stroke-width:1.6;stroke-linejoin:round;paint-order:stroke}}@media (prefers-reduced-motion:no-preference){#block-data .dl-screen.is-on{.sk-form-row{animation:sk-rise 0.4s var(--sk-ease) calc(0.8s + var(--i,0) * 0.1s) both}.sk-logsrc .sk-lane-src{animation:sk-rise 0.5s var(--sk-ease) calc(0.1s + var(--l) * 0.12s) both}.sk-merge.is-4 path{animation:sk-fade-in 0.6s ease 0.6s both}.sk-crit{animation:sk-crit-on 0.4s ease calc(1.4s + var(--i) * 0.4s) forwards}.sk-crit i{animation:sk-crit-box 0.4s ease calc(1.4s + var(--i) * 0.4s) forwards}.sk-res{animation:sk-rise 0.4s var(--sk-ease) calc(2.6s + var(--i) * 0.1s) both}.sk-res:not(.is-hit){animation:sk-rise 0.4s var(--sk-ease) calc(2.6s + var(--i) * 0.1s) both,sk-dim 0.5s ease 3.4s forwards}.sk-res.is-hit{animation:sk-rise 0.4s var(--sk-ease) calc(2.6s + var(--i) * 0.1s) both,sk-hit 0.5s ease 3.4s forwards}.sk-rchip{animation:sk-rise 0.5s var(--sk-ease) calc(1.2s + var(--i) * 0.12s) both,sk-rchip 6s ease calc(2s + var(--i) * 1.2s) infinite}}}@keyframes sk-crit-on{to{background:rgb(32 158 178 / 0.1);color:#1a8697}}@keyframes sk-crit-box{to{background:var(--sk-teal);border-color:var(--sk-teal)}}@keyframes sk-rchip{0%,20%,100%{border-color:#efefef;color:#666;box-shadow:none}4%,16%{border-color:rgb(32 158 178 / 0.7);color:#1a8697;box-shadow:0 6px 14px rgb(32 158 178 / 0.15)}}#block-data .sk-logsrc{flex:none;display:grid;gap:14px}#block-data .sk-logsrc .sk-lane-src.is-keep{border-color:rgb(32 158 178 / 0.45);background:rgb(32 158 178 / 0.05);color:#1a8697}#block-data .sk-pt-note{font-size:10px;color:#999}#block-data .sk-merge.is-4{width:64px;height:168px}#block-data .sk-query{position:relative;width:120px;gap:3px;margin-right:10px;padding:9px 8px;.sk-fn-ic{width:24px;height:24px}.sk-fn-ic .sk-ic{width:13px;height:13px}> b{font-size:10.5px;letter-spacing:0.06em}&::before,&::after{content:"";position:absolute;inset:0;z-index:-1;border:1px solid #e6e6e6;border-radius:12px;background:white}&::before{transform:translate(5px,-5px)}&::after{transform:translate(10px,-10px);background:#fafafa;z-index:-2}}#block-data .dl-screen[data-i="4"] .sk-an{isolation:isolate}#block-data .sk-crits{display:grid;gap:4px;width:100%;margin-top:2px}#block-data .sk-crit{display:flex;align-items:center;gap:6px;padding:2px 7px;border-radius:5px;background:#f5f5f5;font-size:10.5px;color:#777;i{width:8px;height:8px;border-radius:2px;border:1px solid #cfcfcf;background:white}}#block-data .sk-results{width:120px}@media (min-width:768px) and (max-width:991.98px){#block-data .dl-screen[data-i="4"]{.sk-an{gap:10px}.sk-an .sk-flow-line{width:36px}.sk-merge.is-4{width:44px}}}#block-data .sk-res-list{display:grid;gap:6px;width:100%;margin-top:4px}#block-data .sk-res{display:flex;gap:6px;padding:5px 6px;border-left:2px solid transparent;border-radius:3px;.sk-l{height:6px}}@media (prefers-reduced-motion:no-preference){#block-data .dl-sub.is-on,#block-data .dl-screen.is-on:not(:has(.dl-sub)){.sk-flow-dot{animation:sk-flow 3.4s cubic-bezier(0.45,0,0.55,1) calc(0.6s + var(--i) * 0.6s) infinite}.sk-bars i{animation:sk-grow-y 0.8s var(--sk-ease) calc(1.2s + var(--i) * 0.08s) both}.sk-donut .is-fg{animation:sk-dash 1s var(--sk-ease) 1.3s both}.sk-gauge .is-fg{animation:sk-dash-g 1s var(--sk-ease) 1.45s both}}}@keyframes sk-flow{0%{left:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:calc(100% - 7px);opacity:0}}@keyframes sk-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes sk-draw{from{stroke-dashoffset:900}to{stroke-dashoffset:0}}@keyframes sk-pop{from{opacity:0;transform:scale(0.85)}to{opacity:1;transform:none}}@keyframes sk-grow-x{from{transform:scaleX(0)}to{transform:none}}@keyframes sk-grow-y{from{transform:scaleY(0)}to{transform:none}}@keyframes sk-dash{from{stroke-dasharray:0 100}to{stroke-dasharray:var(--len) 100}}@keyframes sk-dash-g{from{stroke-dasharray:0 100}to{stroke-dasharray:52 100}}@keyframes sk-dim{to{opacity:0.3}}@keyframes sk-hit{to{background:rgb(32 158 178 / 0.07);border-color:var(--sk-teal)}}@media (max-width:991.98px){#block-data .dl-window{height:360px}#block-data .dl-screen,#block-data .dl-sub{padding:22px}}@media (max-width:767.98px){#block-data .dl-window{height:480px}#block-data .dl-screen,#block-data .dl-sub{padding:18px 14px}}#block-data .data-feats{display:grid;grid-template-columns:repeat(5,1fr);column-gap:24px;.df-item{display:contents}.df-head{position:relative;grid-row:1;display:flex;flex-direction:column;gap:6px;padding:24px 4px 28px;border-top:1px solid var(--greige);cursor:pointer}.df-item:nth-child(1) .df-head{grid-column:1}.df-item:nth-child(2) .df-head{grid-column:2}.df-item:nth-child(3) .df-head{grid-column:3}.df-item:nth-child(4) .df-head{grid-column:4}.df-item:nth-child(5) .df-head{grid-column:5}.df-head::before{content:"";position:absolute;z-index:1;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 3px white;transition:background 0.25s,transform 0.25s}.df-head::after{content:"";position:absolute;top:-1px;left:12px;width:calc(100% - 12px);height:1px;background:#209eb2;transform:scaleX(0);transform-origin:left;transition:transform 0.35s ease}.df-head:focus-visible{outline:2px solid #209eb2;outline-offset:4px}.df-head .df-icon{display:none}.df-en{font-size:0.8rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);transition:color 0.25s}h3{margin:0;font-size:1.05rem;font-weight:700;letter-spacing:0.08em;color:var(--muted);transition:color 0.25s;text-wrap:balance}.df-item.active .df-head{&::before{background:#209eb2;transform:scale(1.25)}&::after{transform:scaleX(1)}.df-en{color:#209eb2}h3{color:var(--ink)}}.df-body{grid-row:2;grid-column:1 / -1;display:none;padding:44px 56px 48px;border-radius:16px;background:var(--linen);animation:df-fade 0.35s ease}.df-item.active .df-body{display:block}p{margin:0;font-size:0.98rem;line-height:2;color:var(--muted)}ul{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none}li{padding:5px 14px;border-radius:999px;border:1px solid rgb(0 0 0 / 0.08);background:white;font-size:0.82rem;letter-spacing:0.04em;color:var(--ink)}}@keyframes df-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (min-width:768px) and (max-width:1199.98px){#block-data .data-feats{column-gap:16px;.df-en{font-size:0.72rem;letter-spacing:0.06em}h3{font-size:1rem;letter-spacing:0.02em}}}@media (max-width:767.98px){#block-data .data-feats{display:block;.df-item{display:block;margin-bottom:24px}.df-head{padding-bottom:16px;cursor:default}.df-head::before{background:#209eb2}.df-en{color:#209eb2}h3{color:var(--ink)}.df-body{display:block;padding:24px 24px 28px;animation:none}}}#block-integration .protocol-spec{max-width:880px;margin:0 auto 64px;border-top:1px solid rgb(0 0 0 / 0.14);> div{position:relative;padding:18px 8px 18px 196px;border-bottom:1px solid rgb(0 0 0 / 0.08)}dt{position:absolute;left:8px;top:23px;width:160px;line-height:1.7;font-size:0.72rem;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:#209eb2}dd{display:inline;margin:0;font-size:0.98rem;letter-spacing:0.03em;color:var(--ink)}dd + dd::before{content:"／";margin:0 12px;color:rgb(0 0 0 / 0.2)}> div.is-group{padding-top:6px;padding-bottom:6px;dt{top:19px}dd{display:flex;flex-wrap:wrap;padding:12px 0;margin-left:-40px;clip-path:inset(0 0 0 40px)}dd + dd{border-top:1px solid rgb(0 0 0 / 0.06)}dd + dd::before{content:none}span{white-space:nowrap}span::before{content:"／";display:inline-block;width:40px;text-align:center;color:rgb(0 0 0 / 0.2)}}}#block-integration .protocol-spec.integration-spec dt{width:auto}#block-integration .protocol-spec.integration-spec{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;padding:12px 40px;border-top:0;border-radius:16px;background:white;> div{position:relative;padding:26px 0 26px 20px;border-bottom:1px solid rgb(0 0 0 / 0.07)}> div:nth-last-child(-n+2){border-bottom:0}> div::before{content:"";position:absolute;left:0;top:30px;width:3px;height:16px;border-radius:2px;background:#209eb2}dt{position:static;margin-bottom:6px;font-size:0.68rem}dd{display:block}h3{margin:0 0 8px;font-size:1.05rem;font-weight:700;letter-spacing:0.08em}p{margin:0;font-size:0.88rem;line-height:1.85;color:var(--muted)}p + p{margin-top:0.8em}}@media (max-width:767.98px){#block-integration .protocol-spec{> div{padding-left:8px}dt{position:static;width:auto;margin-bottom:6px}}#block-integration .protocol-spec.integration-spec{grid-template-columns:1fr;padding:8px 24px;> div{padding-left:20px}> div:nth-last-child(2){border-bottom:1px solid rgb(0 0 0 / 0.07)}}}#block-integration .spec-subhead,#block-editor .spec-subhead{display:grid;grid-template-columns:1fr auto 1fr;grid-template-rows:auto auto;align-items:center;column-gap:24px;row-gap:6px;max-width:880px;margin:80px auto 28px;padding:0 8px;&::before,&::after{content:"";grid-row:1 / span 2;align-self:center;height:1px;background:rgb(0 0 0 / 0.14)}&::before{grid-column:1}&::after{grid-column:3}.spec-subhead-zh{grid-row:1;grid-column:2;justify-self:center;margin-right:-0.1em;font-size:1.25rem;font-weight:700;letter-spacing:0.1em;line-height:1.3}.spec-subhead-en{grid-row:2;grid-column:2;justify-self:center;margin-right:-0.22em;font-size:0.72rem;font-weight:600;letter-spacing:0.22em;line-height:1.3;text-transform:uppercase;color:#209eb2}}#block-hero .hero-brand{display:flex;align-items:center;gap:14px;img{display:block;width:auto;height:26px}.hero-brand-sub{padding-left:14px;border-left:1px solid rgb(0 0 0 / 0.15);font-size:0.75rem;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--muted)}}section#block-reliability{--rel-accent:#209eb2;padding-top:104px !important;padding-bottom:104px !important;background:#1f1f1f;color:white;.section-head h2{color:white}.section-head h2::after{background:rgb(255 255 255 / 0.6)}.section-head .section-en{color:rgb(255 255 255 / 0.5) !important}.section-head .section-lead{color:rgb(255 255 255 / 0.65)}.rel-list{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;max-width:1140px;margin:0 auto;padding:0;list-style:none}.rel-icon{display:grid;place-items:center;width:52px;height:52px;margin-bottom:24px;border-radius:50%;border:1px solid rgb(32 158 178 / 0.6);background:rgb(32 158 178 / 0.08);svg{width:22px;height:22px;fill:none;stroke:var(--rel-accent);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}}h3{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 14px;font-size:1.05rem;font-weight:700;letter-spacing:0.1em}.rel-tag{padding:2px 10px;border:1px solid rgb(32 158 178 / 0.5);border-radius:999px;font-size:0.68rem;font-weight:600;letter-spacing:0.12em;color:var(--rel-accent)}.rel-item p{margin:0;font-size:0.88rem;line-height:2;letter-spacing:0.04em;color:rgb(255 255 255 / 0.6)}}#block-reliability.js-anim .rel-item{opacity:0}#block-reliability.js-anim.in-view{.rel-item{animation:rel-rise 0.8s 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4}.link{fill:none;stroke:#d6d6d6;stroke-width:1.4}.link-a{fill:none;stroke:#209eb2;stroke-width:1.4}.dot-out{fill:#209eb2}.dot-in{fill:white;stroke:#209eb2;stroke-width:1.4}.br circle.ring{fill:white;stroke:#d6d6d6;stroke-width:1.2;transition:stroke 0.4s}.br.on circle.ring{stroke:#209eb2;stroke-width:1.8}}#block-arch{.arch-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:center;max-width:1140px;margin:0 auto}.arch-text{display:grid;gap:18px;p{margin:0;font-size:0.92rem;line-height:2;color:var(--muted)}}}@media (max-width:991.98px){#block-arch .arch-layout{grid-template-columns:1fr;gap:48px}}.back-features{--bf-ease:cubic-bezier(0.22,0.61,0.36,1);position:fixed;right:28px;bottom:28px;z-index:1500;display:flex;align-items:center;height:48px;padding:0 16px;border-radius:999px;color:white;text-decoration:none;background:rgb(28 31 34 / 0.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 30px rgb(0 0 0 / 0.22);opacity:0;pointer-events:none;transform:translateY(16px);transition:opacity 0.5s ease,transform 0.6s var(--bf-ease),background-color 0.3s;svg{flex:none;width:16px;height:16px;fill:none;stroke:#6fd0de;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform 0.4s var(--bf-ease)}.bf-label{max-width:0;overflow:hidden;opacity:0;font-size:0.8rem;font-weight:600;letter-spacing:0.14em;white-space:nowrap;transition:max-width 0.5s var(--bf-ease),opacity 0.4s,margin 0.5s}&.is-show{opacity:1;pointer-events:auto;transform:none}&:hover,&:focus-visible{color:white;background:rgb(20 22 24 / 0.95);svg{transform:translateY(-3px)}.bf-label{max-width:6em;opacity:1;margin-left:10px}}}@media (max-width:575.98px){.back-features{right:16px;bottom:16px}}@media (prefers-reduced-motion:reduce){.back-features,.back-features svg{transition:opacity 0.2s}}#block-hero .hero-advantages .adv p{text-wrap:pretty}#block-demo p{text-wrap:pretty}@media (min-width:992px) and (max-width:1199.98px){#block-demo .lib-states{gap:4px;li{gap:5px;padding:3px 7px 3px 6px;font-size:0.7rem}}}:root{--paper:#ffffff;--linen:#f8f8f8;--stone:#efefef;--greige:#e2e2e2;--espresso:#3f3f3f;--espresso-deep:#2b2b2b;--accent:#8a8a8a;--brand-gradient:linear-gradient(90deg,#3f3f3f 0%,#3f3f3f 100%);--ink:#3f3f3f;--muted:#808080;--cream:#f8f8f8;--sand:#efefef;--hairline:rgb(0 0 0 / 0.08);--shadow-rgb:0 0 0;--glass-shadow:none;--bg-white:rgba(255,255,255,0.9);--bg-concrete:rgba(239,239,239,0.85);--bg-beige:rgba(248,248,248,0.9);--font-title:var(--font-safe)}body{background:var(--paper);letter-spacing:0.05em}main p{line-height:1.9}h1,h2,h3,h4,.sub-head{font-family:var(--font-title);letter-spacing:0.06em}.eyebrow,.chapter-eyebrow,.section-en{font-size:0.7rem !important;font-weight:600 !important;letter-spacing:0.22em !important;text-transform:uppercase;color:var(--muted) !important}.navbar{border-bottom-color:var(--hairline);.nav-item .nav-link{font-size:0.9rem;letter-spacing:0.12em}.nav-item .nav-link.active{box-shadow:inset 0 -1px 0 var(--ink)}}@media (max-width:991.98px){.navbar{.navbar-toggler{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:50%;transition:background-color 0.25s}.navbar-toggler:focus{box-shadow:none}.navbar-toggler:focus-visible{box-shadow:0 0 0 2px #209eb2}@media (hover:hover){.navbar-toggler:hover{background-color:rgb(0 0 0 / 0.04)}}.navbar-toggler-icon{position:relative;width:22px;height:1.5px;background:var(--ink);transition:background-color 0.2s}.navbar-toggler-icon::before,.navbar-toggler-icon::after{content:"";position:absolute;left:0;width:22px;height:1.5px;background:var(--ink);transition:transform 0.35s cubic-bezier(0.22,0.61,0.36,1)}.navbar-toggler-icon::before{top:-7px}.navbar-toggler-icon::after{top:7px}.navbar-toggler-icon::before,.navbar-toggler-icon::after{transition:transform 0.35s cubic-bezier(0.22,0.61,0.36,1),top 0.35s cubic-bezier(0.22,0.61,0.36,1),left 0.35s cubic-bezier(0.22,0.61,0.36,1),width 0.35s cubic-bezier(0.22,0.61,0.36,1)}.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon{background-color:transparent;&::before{top:-3px;left:0;width:12px;transform:rotate(-38deg);transform-origin:right center}&::after{top:-3px;left:10px;width:12px;transform:rotate(38deg);transform-origin:left center}}.navbar-nav{margin:8px 0 16px !important;border-top:1px solid var(--hairline)}.nav-item{margin:0 !important;border-bottom:1px solid var(--hairline)}.nav-item .nav-link{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;font-size:0.95rem;letter-spacing:0.16em}.nav-item .nav-link.active{box-shadow:none;font-weight:700;color:var(--ink)}.nav-item .nav-link.active::after{content:"";width:10px;height:10px;background:#209eb2;-webkit-mask:var(--sparkle) center / contain no-repeat;mask:var(--sparkle) center / contain no-repeat}.navbar-collapse:is(.show,.collapsing) .nav-item{animation:nav-item-in 0.5s cubic-bezier(0.22,0.61,0.36,1) both}.nav-item:nth-child(2){animation-delay:0.04s !important}.nav-item:nth-child(3){animation-delay:0.08s !important}.nav-item:nth-child(4){animation-delay:0.12s !important}.nav-item:nth-child(5){animation-delay:0.16s !important}}}@keyframes nav-item-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.navbar .nav-item{animation:none !important}}.navbar{background-color:rgba(255,255,255,0.5) !important;backdrop-filter:blur(28px) saturate(180%);-webkit-backdrop-filter:blur(28px) saturate(180%)}header.scrolled nav{background-color:rgba(255,255,255,0.6) !important;box-shadow:none}.btn{font-size:0.9rem;letter-spacing:0.12em;padding:0.65rem 1.6rem}.btn-brand{background:var(--espresso);border:1px solid var(--espresso);color:white}.btn-brand:hover{background:var(--espresso-deep);color:white;filter:none}.section-head{display:flex;flex-direction:column;align-items:center;max-width:680px;margin-bottom:56px;.section-en{order:-1;margin-bottom:14px}h2{font-size:clamp(1.4rem,2.2vw,1.75rem);font-weight:700;margin-bottom:0}h2::before{display:none}h2::after{content:"";display:block;width:32px;height:1px;margin:22px auto 0;background:var(--ink)}.section-lead{margin-top:24px;color:var(--muted);letter-spacing:0.08em}}.sub-head{font-size:1.2rem}#block-arch,#block-editor,#block-events,#block-data,#block-integration,#license{padding-top:104px !important;padding-bottom:104px !important}#block-demo{padding-top:104px !important;padding-bottom:120px !important}#block-hero,#block-about{background:var(--paper);.hero-title,.about-title{font-size:clamp(1.9rem,3.2vw,2.6rem);font-weight:700;letter-spacing:0.04em}}#block-hero .hero-advantages{.adv-heading{font-size:1.1rem;font-weight:600;letter-spacing:0.08em;color:#209eb2;text-align:left}.adv-list{background:var(--linen);border-color:var(--hairline)}.adv-icon{background:var(--espresso);box-shadow:none}}.chapter{.chapter-title{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700}}.feature-card,#license .license-card{background:var(--linen);border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;h3,h4{font-size:1.05rem;letter-spacing:0.08em}}#block-editor,#block-integration,#block-events{.feature-card{background:white}}#block-arch,#block-data,#license{.feature-card,.license-card{background:var(--linen)}}#license .tag-grid span{background:var(--linen);border:1px solid var(--hairline)}.device-stage::before{background:radial-gradient(closest-side at 50% 55%,rgba(0,0,0,0.06),transparent)}:root{--catalog-magenta:#983862;--sparkle:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 0C12.8 8 15.5 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36px;margin:0}dt{margin-bottom:10px;font-size:0.66rem;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--ft-accent)}.ft-dt-zh{font-size:0.9em;letter-spacing:0.12em}dd{margin:0;font-size:0.92rem;line-height:1.7}.ft-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:12px 0 14px;border-top:1px solid rgba(255,255,255,0.1);font-size:0.75rem;letter-spacing:0.08em;color:rgba(255,255,255,0.4)}.ft-copy{order:1}.ft-social{order:2}.ft-social{display:flex;gap:10px;margin:0 0 0 auto;padding:0;list-style:none;color:rgba(255,255,255,0.75);a{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,0.22);background-image:none;transition:background 0.25s,border-color 0.25s,color 0.25s}a:hover,a:focus-visible{background-color:var(--ft-accent);border-color:var(--ft-accent);color:white;outline:none}svg{width:14px;height:14px;fill:currentColor}}}@media 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