:root{--futu-orange: #FF6B2C;--futu-orange-light: #FF8A50;--futu-orange-dark: #E05A20;--futu-gold: #F5A623;--futu-green: #00B578;--futu-red: #E02020;--bg-primary: #0A0E17;--bg-secondary: #111827;--bg-card: #1A2332;--bg-card-hover: #1F2A3C;--bg-elevated: #243044;--text-primary: #FFFFFF;--text-secondary: #9CA3AF;--text-tertiary: #6B7280;--border-color: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--max-width: 1200px;--header-bg: rgba(10, 14, 23, .85);--ctrl-surface: rgba(255, 255, 255, .04);--hero-mask-center: rgba(10, 14, 23, .82);--hero-mask-mid: rgba(10, 14, 23, .7);--hero-mask-fade: rgba(10, 14, 23, .35);--hero-mask-edge: rgba(10, 14, 23, .08);--hero-install-bg: rgba(10, 14, 23, .75);--hero-install-code-bg: rgba(10, 14, 23, .6);--hero-desc-strong: #D4D4D8;--market-label-fill: rgba(255, 255, 255, .75);--platform-tag-bg: rgba(255, 255, 255, .04);--skill-card-bg: linear-gradient(180deg, rgba(255, 255, 255, .04) 0%, rgba(255, 255, 255, .02) 100%);--skill-card-border: rgba(255, 255, 255, .08);--skill-card-shadow: 0 12px 30px rgba(0, 0, 0, .18);--skill-card-shadow-hover: 0 16px 38px rgba(0, 0, 0, .24);--skill-tag-bg: rgba(255, 255, 255, .05);--skill-tag-border: rgba(255, 255, 255, .05);--skill-tag-text: #C8CED9;--skill-divider: rgba(255, 255, 255, .06);--chatwindow-bar-bg: rgba(255, 255, 255, .02);--demo-highlight-bg: rgba(255, 255, 255, .035);--demo-table-border-1: rgba(255, 255, 255, .08);--demo-table-border-2: rgba(255, 255, 255, .04);--hl-tag-bg: rgba(255, 255, 255, .04);--hl-tag-bg-hover: rgba(255, 255, 255, .06);--hl-tag-border-hover: rgba(255, 255, 255, .1)}html{color-scheme:dark}html[data-theme=light]{color-scheme:light;--bg-primary: #F0F4F9;--bg-secondary: #FFFFFF;--bg-card: #FFFFFF;--bg-card-hover: #F3F4F6;--bg-elevated: #F8FAFC;--text-primary: #0F172A;--text-secondary: #475569;--text-tertiary: #64748B;--border-color: rgba(15, 23, 42, .08);--border-light: rgba(15, 23, 42, .14);--header-bg: rgba(255, 255, 255, .92);--ctrl-surface: rgba(15, 23, 42, .04);--hero-mask-center: rgba(240, 244, 249, .85);--hero-mask-mid: rgba(240, 244, 249, .72);--hero-mask-fade: rgba(240, 244, 249, .38);--hero-mask-edge: rgba(240, 244, 249, .1);--hero-install-bg: rgba(255, 255, 255, .88);--hero-install-code-bg: rgba(248, 250, 252, .98);--hero-desc-strong: #334155;--market-label-fill: rgba(15, 23, 42, .35);--platform-tag-bg: rgba(15, 23, 42, .05);--skill-card-bg: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);--skill-card-border: rgba(15, 23, 42, .1);--skill-card-shadow: 0 12px 32px rgba(15, 23, 42, .07);--skill-card-shadow-hover: 0 16px 38px rgba(15, 23, 42, .11);--skill-tag-bg: rgba(15, 23, 42, .05);--skill-tag-border: rgba(15, 23, 42, .08);--skill-tag-text: #64748B;--skill-divider: rgba(15, 23, 42, .08);--chatwindow-bar-bg: rgba(15, 23, 42, .03);--demo-highlight-bg: rgba(15, 23, 42, .04);--demo-table-border-1: rgba(15, 23, 42, .1);--demo-table-border-2: rgba(15, 23, 42, .06);--hl-tag-bg: rgba(15, 23, 42, .05);--hl-tag-bg-hover: rgba(15, 23, 42, .07);--hl-tag-border-hover: rgba(15, 23, 42, .12)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans SC,Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}html[lang=ja] body{font-family:Noto Sans JP,Inter,Hiragino Kaku Gothic ProN,Hiragino Sans,Arial,Meiryo,sans-serif}html[lang=zh-HK] body{font-family:Noto Sans HK,Inter,-apple-system,BlinkMacSystemFont,PingFang HK,Microsoft YaHei,sans-serif}html[lang=en] body{font-family:Inter,Noto Sans SC,-apple-system,BlinkMacSystemFont,HelveticaNeue,Helvetica,sans-serif}.header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);height:56px}.header-inner{max-width:1920px;margin:0 auto;padding:0 60px;height:100%;display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:32px}.logo{display:flex;align-items:center;gap:12px;text-decoration:none}.logo-svg{display:block}.logo-divider{font-size:18px;font-weight:300;color:var(--text-tertiary);opacity:.5;-webkit-user-select:none;user-select:none}.logo-subtitle{font-size:16px;font-weight:600;color:var(--text-primary);letter-spacing:.01em}.header-right{display:flex;align-items:center;gap:12px}.lang-switcher{display:flex;align-items:center;gap:0;background:var(--ctrl-surface);border:1.5px solid var(--border-light);border-radius:20px;padding:3px}.theme-toggle{flex-shrink:0;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:20px;border:1.5px solid var(--border-light);background:var(--ctrl-surface);color:var(--text-secondary);cursor:pointer;transition:color .2s,border-color .2s,background .2s,box-shadow .2s}.theme-toggle:hover{color:var(--text-primary);border-color:var(--text-tertiary);box-shadow:0 0 0 1px #ff6b2c1f}.theme-toggle:focus-visible{outline:none;box-shadow:0 0 0 2px #ff6b2c59}.theme-toggle .theme-icon{width:18px;height:18px;display:block}.theme-toggle .theme-icon-moon,html[data-theme=light] .theme-toggle .theme-icon-sun{display:none}html[data-theme=light] .theme-toggle .theme-icon-moon{display:block}.lang-btn{padding:4px 14px;font-size:14px;font-weight:400;color:var(--text-tertiary);background:transparent;border:none;border-radius:20px;cursor:pointer;transition:all .2s;line-height:24px;letter-spacing:0}.lang-btn:hover{color:var(--text-secondary)}.lang-btn.active{color:#0f172a;background:#fff}html[data-theme=light] .lang-btn.active{color:#fff;background:#0f172a}.hero{padding:100px 0 40px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.hero-bg-glow{position:absolute;top:-15%;right:-5%;width:75%;height:130%;background:radial-gradient(ellipse at 55% 45%,rgba(255,107,44,.09) 0%,transparent 60%);pointer-events:none;z-index:0}.hero-bg-glow-secondary{position:absolute;bottom:-10%;left:5%;width:50%;height:55%;background:radial-gradient(ellipse at center,rgba(80,170,220,.06) 0%,transparent 60%);pointer-events:none;z-index:0}html[data-theme=light] .hero-bg-glow{background:radial-gradient(ellipse at 55% 45%,rgba(200,140,80,.04) 0%,transparent 60%)}html[data-theme=light] .hero-bg-glow-secondary{background:radial-gradient(ellipse at center,rgba(100,140,180,.03) 0%,transparent 60%)}.hero-particles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:2;overflow:hidden;contain:layout style paint}.hero-particle{position:absolute;border-radius:50%;background:#ff6b2c59;transform:translateZ(0)}.hero-particle:nth-child(1){width:3px;height:3px;top:12%;left:18%;animation:p-float 9s ease-in-out infinite}.hero-particle:nth-child(2){width:2px;height:2px;top:28%;left:62%;animation:p-float 11s ease-in-out infinite 1.5s}.hero-particle:nth-child(3){width:2.5px;height:2.5px;top:55%;left:35%;animation:p-float 13s ease-in-out infinite 3s}.hero-particle:nth-child(4){width:2px;height:2px;top:72%;left:78%;animation:p-float 10s ease-in-out infinite .5s}.hero-particle:nth-child(5){width:3px;height:3px;top:18%;left:82%;animation:p-float 12s ease-in-out infinite 2s;background:#50aadc73}.hero-particle:nth-child(6){width:2px;height:2px;top:48%;left:12%;animation:p-float 8s ease-in-out infinite 4s;background:#50aadc73}.hero-particle:nth-child(7){width:2.5px;height:2.5px;top:82%;left:52%;animation:p-float 14s ease-in-out infinite 1s}.hero-particle:nth-child(8){width:2px;height:2px;top:8%;left:45%;animation:p-float 10s ease-in-out infinite 5s;background:#50aadc73}.hero-particle:nth-child(9){width:3px;height:3px;top:38%;left:90%;animation:p-float 11s ease-in-out infinite 2.5s}.hero-particle:nth-child(10){width:2px;height:2px;top:65%;left:5%;animation:p-float 9s ease-in-out infinite 3.5s;background:#50aadc73}@keyframes p-float{0%,to{transform:translateZ(0) scale(.6)}25%{transform:translate3d(18px,-30px,0) scale(1.3)}50%{transform:translate3d(-12px,-55px,0) scale(.5)}75%{transform:translate3d(22px,-18px,0) scale(1.15)}}.hero-map-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:flex;align-items:center;justify-content:center;will-change:opacity;transform:translateZ(0);contain:layout style paint}.hero-map-svg{width:100%;height:100%;max-width:none;overflow:hidden}.map-scroll-track{will-change:transform;animation:map-scroll 38s linear infinite}@keyframes map-scroll{0%{transform:translate(0)}to{transform:translate(-960px)}}.hero-text-mask{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;background:linear-gradient(to right,transparent 0%,var(--hero-mask-edge) 8%,var(--hero-mask-fade) 15%,var(--hero-mask-mid) 22%,var(--hero-mask-center) 32%,var(--hero-mask-center) 68%,var(--hero-mask-mid) 78%,var(--hero-mask-fade) 85%,var(--hero-mask-edge) 92%,transparent 100%);pointer-events:none}.hero-content{position:relative;z-index:10;max-width:var(--max-width);margin:0 auto;padding:0 32px;width:100%;display:flex;flex-direction:column;align-items:center}.hero-left{max-width:830px;width:100%;display:flex;flex-direction:column;align-items:center;text-align:center;gap:0}.hero h1{font-size:64px;font-weight:700;line-height:1.1;letter-spacing:-1.35px;margin-bottom:12px;color:var(--text-primary)}.hero-subtitle .kw-orange{color:#ff6900}.hero-subtitle{font-size:34px;font-weight:700;color:var(--text-primary);line-height:1.3;letter-spacing:-1.35px;margin:0 0 32px;white-space:pre-line}.hero-desc{font-size:16px;font-weight:300;color:var(--text-secondary);line-height:25.6px;margin:0 0 80px;max-width:830px}.hero-install-block{background:var(--bg-secondary);border:1.5px solid var(--border-light);border-radius:20px;padding:30px;margin-bottom:60px;width:100%;max-width:830px}html[data-theme=light] .hero-install-block{border-color:#e8e8e8}.hero-install-label{font-size:20px;font-weight:400;color:var(--text-primary);letter-spacing:-.4px;line-height:24px;margin-bottom:20px;text-align:center;padding-bottom:20px;border-bottom:1px solid var(--border-light)}.hero-install-code{background:transparent;border:none;border-radius:0;padding:0;display:flex;align-items:center;justify-content:space-between;gap:12px}.hero-install-text{display:flex;flex-direction:column;gap:2px;text-align:left;min-width:0;flex:1}.hero-install-prefix{font-family:Noto Sans SC,system-ui,sans-serif;font-size:18px;font-weight:300;color:var(--text-primary);line-height:27px;letter-spacing:-.36px}.hero-install-url{font-family:MiSans,SF Mono,Fira Code,Consolas,monospace;font-size:18px;color:#ff6900;line-height:27px;word-break:break-all;letter-spacing:-.36px}.hero-install-code .copy-btn{padding:10px 21px;background:#ff6900;border:none;border-radius:100px;color:#fff;font-size:16px;font-weight:500;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:all .2s;letter-spacing:-.32px;line-height:19.2px}.hero-install-code .copy-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ff690059}.hero-platforms{display:flex;flex-direction:column;align-items:center;gap:25px;width:100%;max-width:830px}.hero-platforms-label{font-size:20px;font-weight:400;color:var(--text-primary);line-height:24px;text-align:center}.hero-platforms-row{display:flex;align-items:center;gap:16px;flex-wrap:nowrap;justify-content:center}.platform-tag{padding:10px 20px;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:6px;font-size:16px;font-weight:400;color:var(--text-primary);letter-spacing:-.32px;line-height:24px;display:inline-flex;align-items:center;gap:6px;height:48px}html[data-theme=light] .platform-tag{border-color:#e7e7e7}.plat-icon{display:block;flex-shrink:0;object-fit:contain;filter:invert(1)}html[data-theme=light] .plat-icon{filter:none}.plat-icon-text{font-family:MiSans,Consolas,monospace;font-size:17px;font-weight:520;letter-spacing:3.91px;color:var(--text-primary);line-height:25.5px}.copy-icon{display:block;flex-shrink:0}.copy-btn{display:inline-flex;align-items:center;gap:6px}.platform-more{font-size:16px;font-weight:400;color:var(--text-primary);letter-spacing:-.32px;line-height:24px;cursor:default}.continent{fill:#50aadc0f;stroke:#50aadc38;stroke-width:.6;stroke-linejoin:round}.continent-glow{fill:none;stroke:#50aadc12;stroke-width:5;stroke-linejoin:round;opacity:.7}.connection-line{fill:none;stroke:url(#lineGradient);stroke-width:1;opacity:.55;vector-effect:non-scaling-stroke}.connections-glow{opacity:.6}.connection-line-glow{fill:none;stroke:var(--futu-orange);stroke-width:2.8;opacity:.22;vector-effect:non-scaling-stroke}html[data-theme=light] .continent{fill:#648cb40f;stroke:#648cb42e}html[data-theme=light] .continent-glow{stroke:#648cb417}html[data-theme=light] .connection-line{opacity:.4}html[data-theme=light] .connection-line-glow{stroke:#c88c5080;opacity:.14}html[data-theme=light] .pulses{opacity:.7}html[data-theme=light] .line-pulse{stroke:#dc965acc;stroke-width:1.3}html[data-theme=light] .market-dot-outer{stroke:#c88c5099;opacity:.35}html[data-theme=light] .market-dot-mid{fill:#c88c5026}html[data-theme=light] .market-dot-core{fill:#c88c50b3}.pulses{opacity:.95}.line-pulse{fill:none;stroke:#ff8a50;stroke-width:1.5;stroke-linecap:round;stroke-dasharray:4 110;opacity:1;vector-effect:non-scaling-stroke}.line-pulse-1{animation:dash-flow 4s linear infinite}.line-pulse-2{animation:dash-flow 5s linear infinite 1s}.line-pulse-3{animation:dash-flow 3.5s linear infinite .5s}.line-pulse-4{animation:dash-flow 4.5s linear infinite 2s}.line-pulse-5{animation:dash-flow 3s linear infinite 1.5s}.line-pulse-6{animation:dash-flow 5.5s linear infinite .8s}.line-pulse-7{animation:dash-flow 4s linear infinite 2.5s}@keyframes dash-flow{to{stroke-dashoffset:-160}}.market-dot-outer{fill:none;stroke:var(--futu-orange);stroke-width:1.2;opacity:.45;transform-box:fill-box;transform-origin:center;animation:dot-ring-pulse 3s ease-in-out infinite}.market-dot-mid{fill:#ff6b2c2e;animation:dot-mid-pulse 3s ease-in-out infinite}.market-dot-core{fill:var(--futu-orange)}@keyframes dot-ring-pulse{0%,to{opacity:.25;transform:scale(1)}50%{opacity:.55;transform:scale(1.35)}}@keyframes dot-mid-pulse{0%,to{opacity:.12}50%{opacity:.3}}.market-label{font-family:Inter,Noto Sans SC,sans-serif;font-size:6.2px;font-weight:600;fill:var(--market-label-fill);letter-spacing:.03em}.section{max-width:var(--max-width);margin:0 auto;padding:36px 32px}.section-header{text-align:center;margin-bottom:36px}.section-label{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--futu-orange);margin-bottom:12px}.section-title{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.02em;margin-bottom:12px}.skills-showcase{position:relative;padding:10px 0 0}.skills-category{margin-bottom:40px}.skills-category:last-child{margin-bottom:0}.skills-category-title{font-size:16px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em;margin-bottom:8px;padding-bottom:12px;border-bottom:1px solid var(--skill-divider)}.skills-category-desc{font-size:13px;color:var(--text-secondary);line-height:1.55;margin:-4px 0 18px}.skills-no-results{text-align:center;padding:48px 20px;color:var(--text-tertiary);font-size:14px;display:none}.skills-no-results.visible{display:block}.skills-showcase-head{display:flex;align-items:center;justify-content:center;margin-bottom:28px;position:relative;z-index:1}.skills-search-shell{width:100%;max-width:min(520px,100%);border-radius:999px;padding:1px;background:linear-gradient(135deg,#ff6b2c8c,#ff6b2c2e 38%,#ffffff1a);box-shadow:0 0 0 1px #ff6b2c24,0 14px 44px #00000047;transition:box-shadow .25s ease,transform .25s ease}.skills-search-shell:hover{transform:translateY(-1px)}.skills-search-shell:focus-within{box-shadow:0 0 0 1px #ff6b2c73,0 0 0 4px #ff6b2c24,0 18px 48px #00000052}html[data-theme=light] .skills-search-shell{background:linear-gradient(135deg,#ff6b2c66,#ff6b2c24 42%,#0f172a1a);box-shadow:0 0 0 1px #ff6b2c2e,0 10px 36px #0f172a1a}html[data-theme=light] .skills-search-shell:focus-within{box-shadow:0 0 0 1px #ff6b2c80,0 0 0 4px #ff6b2c1f,0 14px 40px #0f172a1f}.skills-search{position:relative;width:100%;border-radius:inherit;overflow:hidden}.skills-search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--futu-orange-light);opacity:.85;pointer-events:none;transition:color .2s ease,opacity .2s ease}.skills-search-shell:focus-within .skills-search-icon{color:var(--futu-orange);opacity:1}.skills-search-input{width:100%;padding:13px 42px 13px 46px;background:var(--bg-card);border:none;border-radius:999px;color:var(--text-primary);font-size:14px;font-family:inherit;transition:background .2s ease;box-shadow:inset 0 1px #ffffff0f}html[data-theme=light] .skills-search-input{box-shadow:inset 0 1px #ffffffe6}.skills-search-input::placeholder{color:var(--text-tertiary)}.skills-search-input::-webkit-search-cancel-button,.skills-search-input::-webkit-search-decoration{-webkit-appearance:none;-moz-appearance:none;appearance:none}.skills-search-input:focus{outline:none}.skills-search-clear{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;display:none;align-items:center;justify-content:center;font-size:12px;padding:0}.skills-search-clear.visible{display:flex}.skills-search-clear:hover{color:var(--text-primary)}.skills-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;position:relative;z-index:1}.skill-card{min-height:196px;display:flex;flex-direction:column;justify-content:space-between;background:var(--skill-card-bg);border:1px solid var(--skill-card-border);border-radius:22px;padding:16px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;box-shadow:var(--skill-card-shadow);overflow:hidden;position:relative}a.skill-card.skill-card--link{text-decoration:none;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}a.skill-card.skill-card--link:focus-visible{outline:2px solid var(--futu-orange);outline-offset:3px}.skill-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,107,44,.06),transparent 45%);opacity:0;transition:opacity .22s ease;pointer-events:none}.skill-card:hover{transform:translateY(-4px);border-color:#ff6b2c42;box-shadow:var(--skill-card-shadow-hover)}.skill-card:hover:before{opacity:1}.skill-card-top,.skill-card-bottom{position:relative;z-index:1}.skill-card-top{display:flex;flex-direction:column;gap:10px}.skill-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.skill-card-title-group{min-width:0;flex:1}.skill-card-title-row{display:flex;align-items:center;gap:9px;margin-bottom:4px}.skill-card-icon{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:var(--futu-orange);background:linear-gradient(180deg,#ff6b2c24,#ff6b2c0f);border:1px solid rgba(255,107,44,.12);flex-shrink:0}.skill-card-name{font-size:16px;font-weight:700;line-height:1.25;color:var(--text-primary);min-width:0}.skill-card-desc{font-size:13px;color:var(--text-secondary);line-height:1.58;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:41px}.skill-card-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{padding:4px 8px;border-radius:8px;font-size:11px;color:var(--skill-tag-text);background:var(--skill-tag-bg);border:1px solid var(--skill-tag-border)}.skill-card-bottom{display:flex;align-items:center;justify-content:flex-start;gap:12px;margin-top:10px;padding-top:10px;border-top:1px solid var(--skill-divider)}.skill-link{display:inline-flex;align-items:center;gap:6px;color:#ffb088;text-decoration:none;font-size:13px;font-weight:600}a.skill-card--link:hover .skill-link,.skill-link:hover{color:var(--text-primary)}.skill-release{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;font-size:10px;font-weight:700;white-space:nowrap}.skill-card-header .skill-release{flex-shrink:0;margin-top:1px}.skill-release:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.9}.skill-release.live{color:#34d399;background:#00b57824}.skill-release.preview{color:#f5a623;background:#f5a62324}.skill-release.coming{color:#a6afbb;background:#6b728026}@media (max-width: 1100px){.skills-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 720px){.skills-grid{grid-template-columns:1fr}.skill-card{min-height:auto}}.demo-wrap{max-width:var(--max-width);margin:0 auto;padding:0}.demo-tabs{display:flex;gap:0;background:transparent;border-bottom:1px solid var(--border-color);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:0 0 0 56px}.demo-tabs::-webkit-scrollbar{display:none}.demo-tab{flex-shrink:0;display:flex;align-items:center;gap:8px;padding:14px 24px;border:none;background:transparent;color:var(--text-tertiary);font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .2s;white-space:nowrap;position:relative;border-bottom:2px solid transparent;margin-bottom:-1px}.demo-tab .tab-icon{font-size:15px;line-height:1}.demo-tab:hover{color:var(--text-secondary)}.demo-tab.active{color:var(--text-primary);border-bottom-color:var(--futu-orange)}.demo-tab.active .tab-icon{filter:drop-shadow(0 0 3px rgba(255,107,44,.4))}.demo-capability{margin-top:20px;padding:0 2px 0 56px;font-size:13px;color:var(--text-tertiary);line-height:1.6;min-height:22px;transition:opacity .3s}.demo-capability strong{color:var(--futu-orange-light);font-weight:600}.demo-chatwindow-row{display:flex;align-items:stretch;gap:12px;margin-top:16px}.demo-nav-btn{flex-shrink:0;align-self:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--border-light);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s,background .2s,box-shadow .2s}.demo-nav-btn:hover{border-color:#ff6b2c73;color:var(--futu-orange);background:#ff6b2c14;box-shadow:0 4px 16px #0000001f}.demo-nav-btn:focus-visible{outline:2px solid var(--futu-orange);outline-offset:2px}.demo-nav-btn svg{width:20px;height:20px;display:block}.demo-chatwindow{flex:1;min-width:0;margin-top:0;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);overflow:hidden}.demo-chatwindow-bar{display:flex;align-items:center;gap:8px;padding:14px 20px;background:var(--chatwindow-bar-bg);border-bottom:1px solid var(--border-color)}.demo-chatwindow-dot{width:10px;height:10px;border-radius:50%}.demo-chatwindow-dot:nth-child(1){background:#ff5f57}.demo-chatwindow-dot:nth-child(2){background:#febc2e}.demo-chatwindow-dot:nth-child(3){background:#28c840}.demo-chatwindow-title{flex:1;text-align:center;font-size:12px;color:var(--text-tertiary);font-weight:500;letter-spacing:.02em}.demo-stage{box-sizing:border-box;padding:32px 28px 36px;position:relative;overflow:hidden;min-height:560px}.demo-scene{display:none;animation:sceneFadeIn .35s ease}.demo-scene.active{display:block}@keyframes sceneFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.demo-chat{display:flex;flex-direction:column;gap:24px}.demo-msg{display:flex;gap:12px;align-items:flex-start;opacity:0;transform:translateY(10px)}.demo-msg.visible{animation:msgSlideIn .4s ease forwards}.demo-msg.user{animation-delay:0s}.demo-msg.ai{animation-delay:.15s}@keyframes msgSlideIn{to{opacity:1;transform:translateY(0)}}.demo-msg.user{flex-direction:row-reverse}.demo-avatar{flex-shrink:0;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.demo-msg.user .demo-avatar{background:linear-gradient(135deg,#475569,#64748b);color:#e2e8f0;font-size:11px}.demo-msg.ai .demo-avatar{background:linear-gradient(135deg,var(--futu-orange),var(--futu-orange-dark));color:#fff;font-size:12px}.demo-bubble{max-width:680px;border-radius:18px;padding:14px 18px;font-size:14px;line-height:1.7;position:relative}.demo-msg.user .demo-bubble{background:linear-gradient(135deg,#ff6b2c26,#ff6b2c14);border:none;color:var(--text-primary);font-weight:500;border-radius:18px 4px 18px 18px;font-size:14.5px}.demo-msg.ai .demo-bubble{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);border-radius:4px 18px 18px;padding:18px 22px}.demo-bubble .ai-body{white-space:pre-line}.demo-bubble .ai-body strong{color:var(--text-primary);font-weight:600}.demo-bubble .highlight-row{display:flex;align-items:baseline;gap:8px;padding:7px 12px;margin:5px -6px;border-radius:10px;background:var(--demo-highlight-bg);font-size:13px;line-height:1.65}.demo-bubble .data-table{width:100%;border-collapse:collapse;margin:12px 0 4px;font-size:13px}.demo-bubble .data-table th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--demo-table-border-1);color:var(--text-tertiary);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em}.demo-bubble .data-table td{padding:7px 10px;border-bottom:1px solid var(--demo-table-border-2);color:var(--text-secondary)}.demo-bubble .data-table tr:last-child td{border-bottom:none}.demo-bubble .data-table .num{font-variant-numeric:tabular-nums;text-align:right}.demo-bubble .data-table .up{color:#34d399}.demo-bubble .data-table .warn{color:#fbbf24}.demo-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:600}.demo-badge.green{background:#34d3991f;color:#34d399}.demo-badge.orange{background:#ff6b2c1f;color:var(--futu-orange-light)}.demo-badge.yellow{background:#fbbf241f;color:#fbbf24}.demo-badge.red{background:#ef44441f;color:#f87171}.demo-typing-indicator{display:inline-flex;gap:4px;padding:10px 16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:18px 18px 18px 4px}.demo-typing-indicator span{width:7px;height:7px;border-radius:50%;background:var(--text-tertiary);animation:typingBounce .9s ease-in-out infinite}.demo-typing-indicator span:nth-child(2){animation-delay:.15s}.demo-typing-indicator span:nth-child(3){animation-delay:.3s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}@media (max-width: 768px){.demo-tabs{gap:0;padding-left:46px}.demo-tab{padding:10px 16px;font-size:13px}.demo-bubble{padding:12px 15px;max-width:85%}.demo-stage{padding:20px 16px 24px}.demo-capability{padding-left:46px}.demo-chatwindow-row{gap:8px}.demo-nav-btn{width:38px;height:38px}.demo-nav-btn svg{width:18px;height:18px}}.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.hl-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px 28px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:border-color .25s,box-shadow .25s}.hl-card:hover{border-color:#ff6b2c4d;box-shadow:0 0 32px -8px #ff6b2c14}.hl-card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;flex-shrink:0}.hl-card:nth-child(1) .hl-card-icon{background:#34d3991a;border:1px solid rgba(52,211,153,.18)}.hl-card:nth-child(2) .hl-card-icon{background:#60a5fa1a;border:1px solid rgba(96,165,250,.18)}.hl-card:nth-child(3) .hl-card-icon{background:#ff6b2c1a;border:1px solid rgba(255,107,44,.18)}.hl-card-title{font-size:17px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}.hl-card-desc{font-size:13px;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}.hl-card-items{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}.hl-card-note{font-size:12px;color:var(--o);line-height:1.6;margin-top:10px}.hl-tag{padding:6px 12px;border-radius:100px;font-size:12px;font-weight:500;color:var(--text-secondary);background:var(--hl-tag-bg);border:1px solid var(--border-color);white-space:nowrap;transition:border-color .2s,background .2s}.hl-card:hover .hl-tag{border-color:var(--hl-tag-border-hover);background:var(--hl-tag-bg-hover)}@media (max-width: 900px){.hl-grid{grid-template-columns:1fr;gap:16px}}.footer{border-top:1px solid var(--border-color);padding:40px 32px}.footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between}.footer-left{display:flex;align-items:center;gap:24px}.footer-logo{font-size:14px;font-weight:600;color:var(--text-secondary)}.footer-links{display:flex;gap:20px}.footer-links a{font-size:13px;color:var(--text-tertiary);text-decoration:none}.footer-links a:hover{color:var(--text-secondary)}.footer-right{font-size:12px;color:var(--text-tertiary)}.footer-disclaimer{max-width:var(--max-width);margin:20px auto 0;padding-top:20px;border-top:1px solid var(--border-color);font-size:11px;color:var(--text-tertiary);line-height:1.7}.section-divider{max-width:var(--max-width);margin:0 auto;border:none;border-top:1px solid var(--border-color)}@media (max-width: 900px){.header-inner{padding:0 24px}.hero h1{font-size:clamp(36px,7vw,64px);line-height:1.1}.hero-subtitle{font-size:clamp(22px,4.5vw,44px);line-height:1.3}.hero-desc{font-size:15px;margin-bottom:40px}.hero-install-block{margin-bottom:40px;padding:20px}.hero-install-label{font-size:16px}.hero-install-code code{font-size:14px}.hero-install-code .copy-btn{font-size:14px;padding:8px 16px}.hero-platforms-label{font-size:16px}.platform-tag{font-size:14px;padding:8px 14px;height:auto}.hero-platforms-row{gap:10px;flex-wrap:wrap}}@media (max-width: 600px){.header-inner{padding:0 16px}.hero h1{font-size:clamp(28px,9vw,56px)}.hero-subtitle{font-size:clamp(18px,5.5vw,32px)}.hero-desc{font-size:14px;margin-bottom:30px}.hero-install-block{margin-bottom:30px}.logo-divider{display:none}.logo-subtitle{font-size:13px}}