:root{--color-bg: #f5f5f7;--color-text: #1d1d1f;--color-text-secondary: #515154;--color-text-tertiary: #86868b;--color-line: #d2d2d7;--color-brand: #35507f;--color-keyhole: #b8332a;--color-accent: #1d1d1f;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI Variable Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;--space-section: clamp(6rem, 15vw, 12rem);--max-width: 72rem}*{margin:0;padding:0;box-sizing:border-box}html{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;scroll-behavior:smooth}body{line-height:1.7}.container{max-width:var(--max-width);margin:0 auto;padding:0 clamp(1.25rem,5vw,3rem)}.display{font-size:clamp(2.5rem,7vw,5rem);font-weight:700;line-height:1.15;letter-spacing:-.02em}.headline{font-size:clamp(1.75rem,4.5vw,3rem);font-weight:600;line-height:1.12;letter-spacing:-.022em;text-wrap:balance}.sub{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--color-text-secondary);line-height:1.7;letter-spacing:-.01em;max-width:36em}.sub a{color:var(--color-brand);text-decoration:none;border-bottom:1px solid rgba(61,90,158,.35);transition:border-color .2s}.sub a:hover{border-bottom-color:var(--color-brand)}@media(max-width:640px){.br-pc{display:none}}.caption{font-size:.8rem;letter-spacing:.25em;text-transform:uppercase;color:var(--color-text-tertiary);display:flex;align-items:center;gap:.6em}.caption:before{content:"";width:.5em;height:.5em;background:var(--color-keyhole);border-radius:1px;flex:none}.site-header{position:fixed;inset:0 0 auto;z-index:100;backdrop-filter:saturate(180%) blur(16px);background:#f5f5f7b8;border-bottom:1px solid transparent;transition:border-color .3s,background .3s}.site-header.scrolled{border-bottom-color:var(--color-line)}.site-header.on-dark{background:#0a0f1cb8;border-bottom-color:#ffffff14}.site-header.on-dark-soft{background:#1d2026c7;border-bottom-color:#ffffff12}.site-header.on-dark .nav-links a,.site-header.on-dark .nav-toggle span,.site-header.on-dark-soft .nav-links a,.site-header.on-dark-soft .nav-toggle span{color:#f5f5f7}.site-header.on-dark .nav-login,.site-header.on-dark-soft .nav-login{color:#f5f5f7!important;border-color:#f5f5f766!important}.site-header.on-dark .brand img,.site-header.on-dark-soft .brand img{filter:brightness(0) invert(1)}.nav{display:flex;align-items:center;justify-content:space-between;height:4rem}.brand{font-weight:700;font-size:1.05rem;text-decoration:none;color:var(--color-text);letter-spacing:.02em;display:inline-flex;align-items:center;gap:.5rem;animation:brand-in .9s cubic-bezier(.22,1,.36,1) both}.brand span{color:var(--color-text-tertiary);font-weight:400}.brand-logo{height:1.35rem;width:auto;display:block}@keyframes brand-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.brand{animation:none}}.hero-mark{position:relative;height:clamp(3.6rem,8vw,5.5rem);aspect-ratio:1;margin-bottom:1.5rem;animation:mark-in 1.1s cubic-bezier(.22,1,.36,1) both;transform-origin:center}.hero-mark .hm{position:absolute;inset:0;opacity:0;transform:translateY(12px) scale(.92);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}.hero-mark .hm svg{display:block;width:100%;height:100%}.hero[data-theme="0"] .hm-0,.hero[data-theme="1"] .hm-1,.hero[data-theme="2"] .hm-2,.hero[data-theme="3"] .hm-3{opacity:1;transform:none}@keyframes mark-in{0%{opacity:0;transform:scale(.92) rotate(-6deg)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.hero-mark{animation:none}.hero-mark .hm{transition:none}}.footer-logo{height:1.75rem;width:auto;display:block;margin-bottom:.5rem}.nav-links{display:flex;gap:clamp(1rem,3vw,2.25rem);list-style:none}.nav-links a{text-decoration:none;color:var(--color-text-secondary);font-size:.9rem;transition:color .2s}.nav-links a:hover{color:var(--color-text)}.nav-login{border:1px solid var(--color-brand);border-radius:999px;padding:.3rem 1rem;color:var(--color-brand)!important;transition:background .2s,color .2s}.nav-login:hover{background:var(--color-brand);color:#fff!important}.nav-links li{position:relative}.has-drop>a{display:inline-flex;align-items:center}.nav-caret{display:inline-block;margin-left:.4rem;width:.42rem;height:.42rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-1px);transition:transform .25s cubic-bezier(.22,1,.36,1)}.has-drop:hover .nav-caret{transform:rotate(225deg) translateY(2px)}.nav-dropdown{position:absolute;top:calc(100% + .75rem);left:50%;transform:translate(-50%) translateY(6px);min-width:12rem;background:#fffffff5;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--color-line);border-radius:14px;padding:.5rem;box-shadow:0 20px 44px -18px #11111147;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s cubic-bezier(.22,1,.36,1),transform .22s cubic-bezier(.22,1,.36,1),visibility 0s .22s;z-index:120}.nav-dropdown:before{content:"";position:absolute;top:-.85rem;left:0;right:0;height:.85rem}.nav-links li:hover .nav-dropdown,.nav-links li:focus-within .nav-dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%) translateY(0);transition:opacity .22s cubic-bezier(.22,1,.36,1),transform .22s cubic-bezier(.22,1,.36,1),visibility 0s}.nav-dropdown a{display:flex;align-items:center;gap:.5rem;padding:.55rem .85rem;border-radius:8px;font-size:.88rem;color:var(--color-text);text-decoration:none;white-space:nowrap;transition:background .18s,color .18s}.nav-dropdown a:hover{background:#f0f0f2;color:var(--color-brand)}.site-header.on-dark .nav-dropdown,.site-header.on-dark-soft .nav-dropdown{background:#121620f5;border-color:#ffffff1a}.site-header.on-dark .nav-dropdown a,.site-header.on-dark-soft .nav-dropdown a{color:#f5f5f7}.site-header.on-dark .nav-dropdown a:hover,.site-header.on-dark-soft .nav-dropdown a:hover{background:#ffffff14;color:#fff}.brand,.footer-brand>a{cursor:pointer}@media(max-width:640px){.nav-links li:not(.keep){display:none}.nav{height:3.5rem}.hero-mark{margin-bottom:2rem}.display{font-size:clamp(2.2rem,10vw,2.8rem)}.vd{margin-top:2.5rem}.vd-label{font-size:15px}.vd-ms{font-size:13.5px}.ec{margin-top:2.5rem}.ec-label{font-size:15px}.ec-cap{font-size:13px}}.section{padding:var(--space-section) 0}.section+.section{border-top:1px solid var(--color-line)}.hero{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden}.hero-bg{position:absolute;inset:0;width:100%;height:100%}.hero .container{position:relative;z-index:1;width:100%}.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(52% 52% at 26% 20%,var(--hero-tint-a),transparent 72%),radial-gradient(40% 34% at 80% 84%,var(--hero-tint-b),transparent 72%);transition:background 1.4s ease}.hero[data-theme="0"]{--hero-tint-a: rgba(61, 90, 158, .16);--hero-tint-b: rgba(61, 90, 158, .08);--hero-accent: #3d5a9e}.hero[data-theme="1"]{--hero-tint-a: rgba(176, 141, 87, .18);--hero-tint-b: rgba(176, 141, 87, .09);--hero-accent: #b08d57}.hero[data-theme="2"]{--hero-tint-a: rgba(47, 158, 99, .16);--hero-tint-b: rgba(47, 158, 99, .08);--hero-accent: #2f9e63}.hero[data-theme="3"]{--hero-tint-a: rgba(210, 56, 44, .16);--hero-tint-b: rgba(210, 56, 44, .08);--hero-accent: #d2382c}.scroll-hint{position:absolute;left:50%;bottom:1.6rem;transform:translate(-50%);width:1px;height:3rem;background:linear-gradient(180deg,transparent,var(--color-text-tertiary));overflow:hidden;z-index:2}.scroll-hint:after{content:"";position:absolute;top:0;left:0;width:1px;height:1rem;background:var(--color-brand);animation:hintDrop 2.2s cubic-bezier(.5,0,.5,1) infinite}@keyframes hintDrop{0%{transform:translateY(-1rem);opacity:0}35%{opacity:1}to{transform:translateY(3rem);opacity:0}}@media(prefers-reduced-motion:reduce){.scroll-hint{display:none}}@media(max-width:860px){.scroll-hint{display:none}}.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}.site-footer{border-top:1px solid var(--color-line);padding:3rem 0 2.5rem;color:var(--color-text-tertiary);font-size:.85rem}.footer-grid{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between}.footer-grid a{color:var(--color-text-secondary);text-decoration:none}.footer-grid a:hover{color:var(--color-text)}.beian{margin-top:2rem;font-size:.75rem}.footer-qr{display:flex;gap:1rem;margin-top:1.2rem}.footer-qr-item{text-align:center}.footer-qr-item img{width:76px;height:76px;border-radius:8px;background:#fff;padding:4px;border:1px solid var(--color-line);display:block}.footer-qr-item span{display:block;font-size:.7rem;color:var(--color-text-tertiary);margin-top:.45rem}.vd{margin-top:3.5rem;max-width:44rem}.vd svg{width:100%;height:auto;display:block}.vd-line{stroke:#cfcfcf;stroke-width:1.5;stroke-dasharray:5 6;fill:none}.vd-node{fill:#fff;stroke:#d5d5d5;stroke-width:1.5}.vd-label{font-size:13px;fill:#999;text-anchor:middle;letter-spacing:.05em}.vd-led{fill:#c9c9c9}.vd-check{opacity:0;transform-box:fill-box;transform-origin:center}.vd-pulse{opacity:0}.vd-x{stroke:var(--color-keyhole);stroke-width:2.5;stroke-linecap:round}.vd-ms{font-size:12px;fill:var(--color-brand);text-anchor:middle;letter-spacing:.04em}.vd.play .vd-pulse{animation:vdPulse 6s linear infinite}.vd.play .vd-led{animation:vdLed 6s linear infinite}.vd.play .vd-check{animation:vdCheck 6s cubic-bezier(.22,1,.36,1) infinite}@keyframes vdPulse{0%{opacity:0;transform:translate(0)}4%{opacity:1}20%{transform:translate(195px);opacity:1}23%{opacity:0}to{opacity:0;transform:translate(0)}}@keyframes vdLed{0%,20%{fill:#c9c9c9}26%,80%{fill:#2f9e63}90%,to{fill:#c9c9c9}}@keyframes vdCheck{0%,26%{opacity:0;transform:scale(.5)}34%,82%{opacity:1;transform:scale(1)}92%,to{opacity:0;transform:scale(1)}}.vd-static .vd-pulse{display:none}.vd-static .vd-led{fill:#2f9e63}.vd-static .vd-check{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.vd .vd-pulse{display:none}.vd .vd-led{fill:#2f9e63}.vd .vd-check{opacity:1;transform:none}}.ec{margin-top:3.5rem;max-width:46rem}.ec svg{width:100%;height:auto;display:block}.ec-line{stroke:var(--color-brand);stroke-width:1.5;fill:none;opacity:.28;stroke-dasharray:220;stroke-dashoffset:220}.ec-node{fill:#fff;stroke:#d5d5d5;stroke-width:1.5}.ec-chip{fill:none;stroke:#d5d5d5;stroke-width:1.5}.ec-label{font-size:13px;fill:#999;text-anchor:middle;letter-spacing:.05em}.ec-cap{font-size:12.5px;fill:var(--color-text-secondary);text-anchor:middle}.ec-dot{opacity:0}.ec.play .ec-line{animation:ecDraw .9s cubic-bezier(.22,1,.36,1) forwards}.ec.play .ec-dot{animation:ecDot .5s ease forwards}.ec.play .ec-1{animation-delay:.1s}.ec.play .ec-1d{animation-delay:.85s}.ec.play .ec-2{animation-delay:.45s}.ec.play .ec-2d{animation-delay:1.2s}.ec.play .ec-3{animation-delay:.8s}.ec.play .ec-3d{animation-delay:1.55s}.ec.play .ec-4{animation-delay:1.15s}.ec.play .ec-4d{animation-delay:1.9s}.ec.play .ec-5{animation-delay:1.5s}.ec.play .ec-5d{animation-delay:2.25s}.ec.play .ec-6{animation-delay:1.85s}.ec.play .ec-6d{animation-delay:2.6s}@keyframes ecDraw{to{stroke-dashoffset:0}}@keyframes ecDot{to{opacity:1}}.ec-static .ec-line{stroke-dashoffset:0}.ec-static .ec-dot{opacity:1}@media(prefers-reduced-motion:reduce){.ec .ec-line{stroke-dashoffset:0}.ec .ec-dot{opacity:1}}.hero .container{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);grid-template-areas:"copy visual" "tabs visual";column-gap:clamp(2rem,5vw,4.5rem);row-gap:1.5rem;align-items:start;padding-top:clamp(1.5rem,4vh,2.5rem);padding-bottom:clamp(2.5rem,6vh,4rem)}.hero-copy{grid-area:copy}.ht{position:relative;margin-top:1.6rem;min-height:6rem}.ht-item{position:absolute;inset:0 auto auto 0;max-width:26em;opacity:0;transform:translateY(10px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);pointer-events:none}.ht-kicker{font-size:.78rem;letter-spacing:.22em;color:var(--hero-accent, var(--color-brand));text-transform:uppercase;display:flex;align-items:center;gap:.6em;transition:color 1.4s ease}.ht-kicker:before{content:"";width:.5em;height:.5em;background:var(--hero-accent, var(--color-brand));border-radius:1px;flex:none;transition:background 1.4s ease}.ht-title{margin-top:.5rem;font-size:clamp(1.35rem,2.5vw,1.9rem);font-weight:600;letter-spacing:-.015em;line-height:1.26}.ht-note{margin-top:.4rem;font-size:.95rem;color:var(--color-text-secondary);line-height:1.65}.hero[data-theme="0"] .ht-0,.hero[data-theme="1"] .ht-1,.hero[data-theme="2"] .ht-2,.hero[data-theme="3"] .ht-3{opacity:1;transform:none}.hp{grid-area:tabs;display:flex;gap:1.25rem;margin-top:0;max-width:32rem}.hp-b{flex:1;background:none;border:0;padding:.35rem 0 0;cursor:pointer;text-align:left;font:inherit}.hp-label{display:block;font-size:.78rem;color:var(--color-text-tertiary);letter-spacing:.06em;margin-bottom:.45rem;transition:color .3s}.hp-bar{display:block;height:1.5px;background:var(--color-line);border-radius:2px;overflow:hidden}.hp-bar:after{content:"";display:block;height:100%;width:0;background:var(--color-brand)}.hero[data-theme="0"] .hp-b:nth-child(1) .hp-label,.hero[data-theme="1"] .hp-b:nth-child(2) .hp-label,.hero[data-theme="2"] .hp-b:nth-child(3) .hp-label,.hero[data-theme="3"] .hp-b:nth-child(4) .hp-label{color:var(--color-text)}.hero[data-theme="0"] .hp-b:nth-child(1) .hp-bar:after,.hero[data-theme="1"] .hp-b:nth-child(2) .hp-bar:after,.hero[data-theme="2"] .hp-b:nth-child(3) .hp-bar:after,.hero[data-theme="3"] .hp-b:nth-child(4) .hp-bar:after{animation:hpFill 4.5s linear both}.hero:hover .hp-bar:after{animation-play-state:paused}@keyframes hpFill{0%{width:0}to{width:100%}}.hv{position:relative;grid-area:visual;justify-self:end;width:min(100%,27rem);aspect-ratio:25 / 34}.hv-frame{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;border-radius:1.5rem;overflow:hidden;box-shadow:0 2rem 4.5rem -2rem #11111147}.hv-frame svg{display:block;width:100%;height:100%}.hero[data-theme="0"] .hv-f0,.hero[data-theme="1"] .hv-f1,.hero[data-theme="2"] .hv-f2,.hero[data-theme="3"] .hv-f3{opacity:1}.sf0-star{animation:sfTwinkle 3.4s ease-in-out infinite}.sf0-star.s2{animation-delay:1.1s}.sf0-star.s3{animation-delay:2.2s}@keyframes sfTwinkle{0%,to{opacity:.25}50%{opacity:.9}}.sf0-wave{animation:sfCalm 4.5s ease-in-out infinite}.sf0-wave.w2{animation-delay:.35s}.sf0-wave.w3{animation-delay:.7s}@keyframes sfCalm{0%,to{opacity:.85}45%,70%{opacity:.12}}.sf0-glow{animation:sfBreath 4.5s ease-in-out infinite}@keyframes sfBreath{0%,to{opacity:.55}50%{opacity:1}}.sf1-handle{transform-box:fill-box;transform-origin:bottom center}.hero[data-theme="1"] .sf1-handle{animation:sfRise .9s cubic-bezier(.22,1,.36,1) both}.hero[data-theme="1"] .sf1-handle.h2{animation-delay:.15s}.hero[data-theme="1"] .sf1-handle.h3{animation-delay:.3s}.hero[data-theme="1"] .sf1-handle.h4{animation-delay:.45s}@keyframes sfRise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.sf1-sheen{animation:sfSweep 3.6s cubic-bezier(.22,1,.36,1) infinite}@keyframes sfSweep{0%{transform:translate(0)}55%,to{transform:translate(180px)}}.sf2-ring{transform-box:fill-box;transform-origin:center;animation:sfRipple 2.4s cubic-bezier(.22,1,.36,1) infinite}.sf2-ring.r2{animation-delay:.8s}.sf2-ring.r3{animation-delay:1.6s}@keyframes sfRipple{0%{transform:scale(.3);opacity:.95}to{transform:scale(1.35);opacity:0}}.sf2-seam{animation:sfSeam 4.5s ease-in-out infinite}@keyframes sfSeam{0%,18%,to{opacity:.25}42%,82%{opacity:1}}.sf2-check{transform-box:fill-box;transform-origin:center;animation:sfPop 4.5s cubic-bezier(.22,1,.36,1) infinite}@keyframes sfPop{0%,36%{opacity:0;transform:scale(.5)}48%,84%{opacity:1;transform:scale(1)}94%,to{opacity:0;transform:scale(1)}}.sf3-shield{transform-box:fill-box;transform-origin:center;animation:sfShield 3.8s ease-in-out infinite}@keyframes sfShield{0%,to{transform:scale(1)}50%{transform:scale(1.04)}}.sf3-ping{opacity:0;transform-box:fill-box;transform-origin:center}.hero[data-theme="3"] .sf3-ping{animation:sfPing 3.8s ease-in-out infinite}@keyframes sfPing{0%,24%{opacity:0;transform:scale(.7)}32%,60%{opacity:.85;transform:scale(1.5)}72%,to{opacity:0;transform:scale(1.8)}}.sf3-layer{opacity:.16}.hero[data-theme="3"] .sf3-layer{animation:sfLayer 4.2s ease-in-out infinite}.hero[data-theme="3"] .sf3-layer.l1{animation-delay:.82s}.hero[data-theme="3"] .sf3-layer.l2{animation-delay:.64s}.hero[data-theme="3"] .sf3-layer.l3{animation-delay:.46s}.hero[data-theme="3"] .sf3-layer.l4{animation-delay:.28s}.hero[data-theme="3"] .sf3-layer.l5{animation-delay:.1s}@keyframes sfLayer{0%{opacity:.16}14%,76%{opacity:1}90%,to{opacity:.16}}.sf3-num{opacity:.35}.hero[data-theme="3"] .sf3-num{animation:sfNum .8s ease both}.hero[data-theme="3"] .sf3-num.n2{animation-delay:.2s}@keyframes sfNum{0%{opacity:.15}to{opacity:1}}@media(prefers-reduced-motion:reduce){.ht-item{transition:none}.sf0-star,.sf0-wave,.sf0-glow,.sf1-sheen,.sf2-ring,.sf2-seam,.sf2-check,.sf3-shield,.sf3-num,.sf3-ping,.sf3-layer{animation:none!important}.sf0-wave{opacity:.15}.sf2-check,.sf3-num,.sf3-layer{opacity:1}.sf3-ping{opacity:0}.hp-bar:after{animation:none!important;width:100%;opacity:.25}}@media(max-width:860px){.hero .container{grid-template-columns:1fr;grid-template-areas:"copy" "visual" "tabs";column-gap:0;row-gap:2.5rem}.hero{min-height:auto;padding:7rem 0 4.5rem}.hv{justify-self:center;width:min(100%,20rem)}.hp{justify-self:stretch}.ht{min-height:9.5rem}}.sec-dark{background:#0a0f1c;color:#f5f5f7}.sec-dark .headline{color:#f5f5f7}.caption-dark{color:#ffffff8c}.sub-dark{color:#ffffffa6!important}.sec-maker{background:linear-gradient(180deg,#16181d,#1d2026)}.bv{position:relative;margin-top:3rem;border-radius:12px;overflow:hidden}.bv-media{display:block;width:100%;aspect-ratio:16 / 9;background:#0d1526}.bv-cover{position:absolute;inset:0;border:0;padding:0;cursor:pointer;background:none;transition:opacity .5s ease,visibility .5s}.bv.playing .bv-cover{opacity:0;visibility:hidden;pointer-events:none}.bv-art{display:block;width:100%;height:100%}.bv-word{font-size:13px;fill:#ffffff8c;letter-spacing:.3em}.bv-seam{animation:bvBreath 3.2s ease-in-out infinite}@keyframes bvBreath{0%,to{opacity:.55}50%{opacity:1}}.bv-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:72px;height:72px;border-radius:50%;background:#fffffff0;color:#0d1526;display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.22,1,.36,1)}.bv-cover:hover .bv-play{transform:translate(-50%,-50%) scale(1.08)}.quad{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.quad-cell{position:relative;display:block;min-height:26rem;padding:3rem 2.8rem 2.4rem;border-radius:18px;text-decoration:none;color:#fff;overflow:hidden;transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s}.quad-cell:hover{transform:translateY(-6px);box-shadow:0 28px 60px -22px #1119}.quad-cell h3{font-size:2.2rem;font-weight:600;letter-spacing:.005em;line-height:1.15}.quad-cell p{margin-top:.8rem;font-size:1rem;color:#ffffffc7;max-width:22ch;line-height:1.55}.quad-art{position:absolute;right:2.2rem;bottom:3rem;width:140px;height:140px;opacity:1;transition:transform .6s cubic-bezier(.22,1,.36,1)}.quad-cell:hover .quad-art{transform:scale(1.06) rotate(-2deg)}.quad-go{position:absolute;left:2.8rem;bottom:2.6rem;font-size:.92rem;color:#fffffff2;letter-spacing:.02em;display:inline-flex;align-items:center;gap:.45rem}.quad-go:after{content:"";width:18px;height:1.5px;background:currentColor;transition:width .3s ease}.quad-cell:hover .quad-go:after{width:28px}.q-blue{background:linear-gradient(155deg,#16233f,#2b4266)}.q-blue .quad-art{color:#8fa6d0}.q-gold{background:linear-gradient(155deg,#5f4c2e,#8a6f45)}.q-gold .quad-art{color:#d9c39a}.q-green{background:linear-gradient(155deg,#16462f,#23703f)}.q-green .quad-art{color:#9dc9af}.q-red{background:linear-gradient(155deg,#6e1f19,#a02b23)}.q-red .quad-art{color:#e0a79f}.maker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2.4rem}.maker-cell{border-top:1px solid rgba(217,183,126,.45);padding-top:1.4rem}.maker-no{display:inline-block;font-size:.74rem;letter-spacing:.1em;color:#d9b77e;font-variant-numeric:tabular-nums;font-weight:500;padding:.18rem .55rem;border:1px solid rgba(217,183,126,.35);border-radius:999px;transition:background .35s,color .35s,border-color .35s}.maker-cell:hover .maker-no{background:#d9b77e;color:#16181d;border-color:#d9b77e}.maker-cell{border-top:1px solid rgba(217,183,126,.45);padding-top:1.4rem;transition:border-color .4s}.maker-cell:hover{border-top-color:#d9b77e}.maker-badges{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}.maker-badges span{font-size:.78rem;letter-spacing:.1em;color:#d9b77e;padding:.4rem 1rem;border:1px solid rgba(217,183,126,.3);border-radius:999px}.maker-cell h3{margin-top:1.2rem;font-size:1.7rem;font-weight:600;color:#f5f5f7;letter-spacing:.01em}.maker-cell p{margin-top:.7rem;font-size:.95rem;line-height:1.75;color:#ffffffa6;max-width:24ch}.sec-maker{position:relative}.sec-maker:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:min(72rem,calc(100% - 4rem));height:1px;background:linear-gradient(90deg,transparent 0,rgba(217,183,126,.5) 50%,transparent 100%)}.cta{display:inline-block;padding:.85rem 2.2rem;border:1px solid var(--color-brand);border-radius:999px;color:var(--color-brand);text-decoration:none;transition:background .3s,color .3s}.cta:hover{background:var(--color-brand);color:#fff}.cta-dark{border-color:#d9b77eb3;color:#d9b77e}.cta-dark:hover{background:#d9b77e;color:#16181d}.sh-caps{display:flex;flex-wrap:wrap;gap:.6rem}.sh-caps span{font-size:.8rem;letter-spacing:.08em;color:var(--color-text-secondary);padding:.35rem .85rem;border:1px solid var(--color-line);border-radius:999px;background:#fff}.sh-func{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.sh-func-card{background:#fff;border:1px solid var(--color-line);border-radius:16px;padding:1.2rem 1.2rem 1.6rem;transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s}.sh-func-card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -24px #1d1d1f59}.sh-func-img{width:100%;height:auto;aspect-ratio:16 / 9;object-fit:cover;object-position:center;border-radius:12px;display:block;background:#f7f5f0}.sh-func-card h3{margin-top:1.2rem;font-size:1.6rem;font-weight:600;letter-spacing:.005em}.sh-func-card ul{margin-top:.9rem;list-style:none}.sh-func-card li{margin-top:.5rem;font-size:.92rem;color:var(--color-text-secondary);padding-left:1rem;position:relative}.sh-func-card li:before{content:"";position:absolute;left:0;top:.62em;width:4px;height:4px;border-radius:50%}.sh-func-blue h3,.sh-func-blue li:before{color:var(--color-brand)}.sh-func-gold h3,.sh-func-gold li:before{color:#a8894f}.sh-result{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.sh-result-cell{padding:2.6rem 2.4rem;border-radius:16px;color:#fff}.sh-result-kicker{font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:#ffffffb3}.sh-result-cell h3{margin-top:1rem;font-weight:600}.sh-result-cell p{margin-top:.7rem;font-size:.95rem;color:#fffc}.sh-result-cell small{font-size:.9rem;font-weight:500;color:#ffffffb3;margin-left:.3rem;letter-spacing:0}.sh-result-green{background:linear-gradient(155deg,#16462f,#23703f)}.sh-result-red{background:linear-gradient(155deg,#6e1f19,#a02b23)}.sh-num{font-size:3rem;font-weight:600;letter-spacing:-.025em;line-height:1.05;color:#fff}.sh-cta{text-align:center}.cta-sub{display:inline-block;margin-left:1.5rem;font-size:.92rem;color:var(--color-text-secondary);text-decoration:none}.cta-sub:hover{color:var(--color-brand)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:2rem}.footer-col h3{font-size:.82rem;letter-spacing:.12em;color:var(--color-text);margin-bottom:.9rem}.footer-col p{font-size:.86rem;margin-top:.45rem}.site-version{color:var(--color-text-tertiary);font-variant-numeric:tabular-nums}@media(max-width:860px){.quad{grid-template-columns:1fr}.quad-cell{min-height:15rem}.quad-art{width:84px;height:84px;bottom:3rem}.maker-grid{grid-template-columns:1fr 1fr;gap:1.6rem}.smart-stats,.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}.sh-func,.sh-result{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.bv-seam{animation:none}}.page-hero{padding:calc(var(--space-section) * .7) 0 calc(var(--space-section) * .45)}.page-hero .headline{margin-top:1rem}.page-hero .sub{margin-top:1.5rem;max-width:40rem}.ph{position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#f2f2f2,#e9e9e9);border-radius:12px;overflow:hidden}.ph:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent 0 14px,rgba(0,0,0,.015) 14px 28px)}.ph-label{position:relative;font-size:.78rem;letter-spacing:.14em;color:var(--color-text-tertiary);text-align:center;padding:0 1rem;line-height:1.9}.ph-43{aspect-ratio:4 / 3}.ph-169{aspect-ratio:16 / 9}.ph-11{aspect-ratio:1 / 1}.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem 2rem}.prod-card{display:block;text-decoration:none;color:var(--color-text)}.prod-card .ph{transition:transform .4s cubic-bezier(.22,1,.36,1)}.prod-card:hover .ph{transform:translateY(-4px)}.prod-card h3{margin-top:1.2rem;font-size:1.25rem}.prod-card p{margin-top:.4rem;font-size:.92rem;color:var(--color-text-secondary)}.prod-card .prod-go{display:inline-block;margin-top:.8rem;font-size:.88rem;color:var(--color-brand)}.prod-wide{grid-column:1 / -1}.prod-wide .ph{aspect-ratio:21 / 9}.sol-list{border-top:1px solid var(--color-line)}.sol-row{display:grid;grid-template-columns:3.5rem 1fr auto;align-items:baseline;gap:1.5rem;padding:1.8rem .5rem;border-bottom:1px solid var(--color-line);text-decoration:none;color:var(--color-text);transition:background .3s}.sol-row:hover{background:#f4f4f4}.sol-no{font-size:.85rem;letter-spacing:.2em;color:var(--color-text-tertiary);font-variant-numeric:tabular-nums}.sol-row h3{font-size:1.2rem;font-weight:600}.sol-row p{margin-top:.3rem;font-size:.9rem;color:var(--color-text-secondary)}.sol-arrow{color:var(--color-text-tertiary);transition:transform .3s,color .3s}.sol-row:hover .sol-arrow{transform:translate(4px);color:var(--color-brand)}.news-layout{display:grid;grid-template-columns:1fr 10rem;gap:2rem;align-items:start}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:stretch}.news-card{display:flex;flex-direction:column;height:100%;text-decoration:none;color:var(--color-text)}.news-card h3{margin-top:.8rem;font-size:1.02rem;line-height:1.45;min-height:2.9em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-meta{margin-top:auto;padding-top:.6rem;font-size:.8rem;color:var(--color-text-tertiary);display:flex;gap:.8rem;align-items:center}.news-tag{display:inline-block;font-size:.72rem;letter-spacing:.08em;padding:.15rem .6rem;border:1px solid var(--color-line);border-radius:999px;color:var(--color-text-secondary)}.news-side h3{font-size:.82rem;letter-spacing:.12em;margin-bottom:1rem}.news-side ul{list-style:none}.news-side li{margin-top:.6rem}.news-side a{font-size:.9rem;color:var(--color-text-secondary);text-decoration:none}.news-side a:hover{color:var(--color-text)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem 2rem;align-items:start}.contact-card{border-top:1px solid var(--color-line);padding-top:1.4rem}.contact-card h3{font-size:.85rem;letter-spacing:.15em;color:var(--color-text-tertiary)}.contact-card p{margin-top:.8rem;font-size:1.15rem}.contact-card a{color:var(--color-brand);text-decoration:none}.contact-card small{display:block;margin-top:.4rem;font-size:.85rem;color:var(--color-text-secondary)}.contact-qr{max-width:15rem}.about-cred{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.about-cred .ph-label{font-size:.72rem}@media(max-width:1100px){.news-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:860px){.prod-grid,.news-grid,.contact-grid,.news-layout{grid-template-columns:1fr}.about-cred{grid-template-columns:1fr 1fr}.sol-row{grid-template-columns:2.2rem 1fr auto;gap:.8rem}}.pd-hero{padding:calc(var(--space-section) * .7) 0 calc(var(--space-section) * .4);text-align:center}.pd-hero .ph{max-width:56rem;margin:2.5rem auto 0}.pd-claim{margin-top:1.2rem;font-size:1.15rem;color:var(--color-text-secondary)}.pd-feature{padding:calc(var(--space-section) * .55) 0}.pd-feature .headline{font-size:clamp(1.5rem,3.2vw,2.2rem)}.pd-feature .sub{margin-top:1.2rem;max-width:34rem}.pd-split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.pd-gallery{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.pd-spec{width:100%;border-collapse:collapse}.pd-spec th,.pd-spec td{text-align:left;padding:1rem 0;border-bottom:1px solid var(--color-line);font-size:.95rem;font-weight:400}.pd-spec th{width:12rem;color:var(--color-text-secondary)}.pd-note{margin-top:1rem;font-size:.85rem;color:var(--color-text-tertiary)}.hg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.hg-card{text-align:center}.hg-card .ph{transition:transform .4s cubic-bezier(.22,1,.36,1)}.hg-card:hover .ph{transform:translateY(-4px)}.hg-card h3{margin-top:1rem;font-size:1rem;font-weight:600}.hg-card span{display:block;margin-top:.3rem;font-size:.82rem;color:var(--color-text-tertiary)}.hg-3d{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}.sol-sec{padding:calc(var(--space-section) * .5) 0}.sol-sec .caption{margin-bottom:1rem}.sol-pains{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.sol-pain{border-top:1px solid var(--color-line);padding-top:1.2rem}.sol-pain h3{font-size:1.05rem}.sol-pain p{margin-top:.5rem;font-size:.9rem;color:var(--color-text-secondary)}.sol-compare{width:100%;border-collapse:collapse}.sol-compare th,.sol-compare td{text-align:left;padding:1.1rem 1rem;border-bottom:1px solid var(--color-line);font-size:.95rem;font-weight:400}.sol-compare th{font-size:.8rem;letter-spacing:.1em;color:var(--color-text-tertiary)}.sol-compare td:last-child{color:var(--color-brand)}.article{max-width:40rem}.article h1{font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.25}.article .news-meta{margin-bottom:2rem}.article p{margin-top:1.5rem;font-size:1.02rem;color:#333}.article h2{margin-top:2.5rem;font-size:1.3rem}.article figure{margin-top:2rem}.sh-hero{padding:calc(var(--space-section) * .7) 0 calc(var(--space-section) * .4)}.sh-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.sh-tile{position:relative;display:block;padding:2.2rem;border-radius:14px;color:#fff;text-decoration:none;min-height:15rem}.sh-tile h3{font-size:1.3rem;font-weight:600}.sh-tile p{margin-top:.5rem;font-size:.92rem;color:#fffc}.sh-num{font-size:2.6rem;font-weight:700;line-height:1}@media(max-width:860px){.pd-split,.pd-gallery,.hg-3d,.sh-grid{grid-template-columns:1fr}.hg-grid{grid-template-columns:1fr 1fr}.sol-pains{grid-template-columns:1fr}}.nav-toggle{display:none;width:2.4rem;height:2.4rem;border:0;background:none;cursor:pointer;padding:0;margin-left:auto;flex-direction:column;justify-content:center;gap:5px;border-radius:.6rem;transition:background .2s}.nav-toggle:hover{background:#7f7f7f1a}.nav-toggle span{display:block;height:2px;background:var(--color-text);border-radius:2px;transition:transform .3s cubic-bezier(.22,1,.36,1),opacity .2s}.nav-toggle[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:last-child{transform:translateY(-7px) rotate(-45deg)}.nav-panel{display:none;border-top:1px solid var(--color-line);background:var(--color-bg);max-height:calc(100svh - 3.5rem);overflow-y:auto;-webkit-overflow-scrolling:touch}.nav-panel:not([hidden]){display:block}.nav-panel a{display:block;padding:1.05rem 0;font-size:1.02rem;color:var(--color-text);text-decoration:none;border-bottom:1px solid var(--color-line)}.nav-panel a.nav-sub{padding:.7rem 0 .7rem 1.4rem;font-size:.92rem;color:var(--color-text-secondary);border-bottom:1px solid var(--color-line)}.nav-panel a.nav-sub:hover{color:var(--color-brand)}.nav-panel a:last-child{border-bottom:0}.nav-panel-login{color:var(--color-brand)!important}.nav-group{border-bottom:1px solid var(--color-line)}.nav-acc{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1.05rem 0;border:0;background:none;font:inherit;font-size:1.02rem;color:var(--color-text);cursor:pointer}.nav-acc-caret{width:10px;height:10px;border-right:2px solid var(--color-text-tertiary);border-bottom:2px solid var(--color-text-tertiary);transform:rotate(45deg);transition:transform .3s cubic-bezier(.22,1,.36,1);margin-right:.3rem;flex:none}.nav-group.open .nav-acc-caret{transform:rotate(-135deg)}.nav-acc-body{display:none}.nav-group.open .nav-acc-body{display:block}.nav-acc-body .nav-sub:last-child{border-bottom:0}.nav-all{color:var(--color-brand)!important;font-weight:600}@media(max-width:860px){.nav-toggle{display:flex}.nav-links .keep-pc{display:none}}.footer-col h3 a{color:var(--color-text);text-decoration:none;font:inherit;letter-spacing:inherit}.footer-col h3 a:hover{color:var(--color-brand)}.spin{aspect-ratio:1 / 1;width:100%;border-radius:12px;background-repeat:no-repeat;cursor:grab;touch-action:pan-y;user-select:none}.spin:active{cursor:grabbing}.spin:focus-visible{outline:2px solid var(--color-brand);outline-offset:3px}.layers{list-style:none;display:grid;gap:1px;background:#ffffff14;border:1px solid rgba(255,255,255,.08);border-radius:14px;overflow:hidden}.layer{display:grid;grid-template-columns:3rem 3.2rem 1fr;align-items:center;gap:1.2rem;padding:1.5rem 1.8rem;background:#0a0f1c;opacity:.25;transform:translateY(10px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,1,.36,1),background .4s}.layers.play .layer{opacity:1;transform:none}.layers.play .layer:nth-child(1){transition-delay:.05s}.layers.play .layer:nth-child(2){transition-delay:.2s}.layers.play .layer:nth-child(3){transition-delay:.35s}.layers.play .layer:nth-child(4){transition-delay:.5s}.layers.play .layer:nth-child(5){transition-delay:.65s}.layer:hover{background:#101a30}.layer-no{font-size:.78rem;letter-spacing:.1em;color:#e0a79f;font-variant-numeric:tabular-nums}.layer-icon{color:#e0a79f}.layer-icon svg{width:2.6rem;height:2.6rem;display:block}.layer-body h3{font-size:1.15rem;font-weight:600;color:#f5f5f7}.layer-body p{margin-top:.3rem;font-size:.9rem;color:#ffffff9e}.nf{margin-top:2.5rem}.nf svg{width:100%;height:auto;display:block}.nf-node{fill:#fff;stroke:#d2d2d7;stroke-width:1.5}.nf-line{stroke:#d2d2d7;stroke-width:1.5;stroke-dasharray:5 6}.nf-label{font-size:13px;fill:#86868b;text-anchor:middle;letter-spacing:.05em}.nf-ok{font-size:12px;fill:var(--color-brand);text-anchor:middle;letter-spacing:.04em}.nf-no{font-size:12px;fill:var(--color-keyhole);text-anchor:middle;letter-spacing:.04em}.nf-dim{stroke:var(--color-keyhole);stroke-width:1.5;stroke-dasharray:4 6;opacity:.4}.nf-x{stroke:var(--color-keyhole);stroke-width:2.5;stroke-linecap:round}.nf-cloud{fill:#fff;stroke:#d2d2d7;stroke-width:1.5;opacity:.5}.nf-led{fill:#d2d2d7}.nf-pulse{opacity:0}.nf-check{opacity:0;transform-box:fill-box;transform-origin:center}.nf.play .nf-pulse{animation:nfPulse 2.6s linear infinite}.nf.play .nf-led{animation:nfLed 2.6s linear infinite}.nf.play .nf-check{animation:nfCheck 2.6s cubic-bezier(.22,1,.36,1) infinite}@keyframes nfPulse{0%{opacity:0;transform:translate(0)}8%{opacity:1}46%{transform:translate(112px);opacity:1}54%,to{opacity:0;transform:translate(112px)}}@keyframes nfLed{0%,40%{fill:#d2d2d7}55%,90%{fill:#2f9e63}to{fill:#d2d2d7}}@keyframes nfCheck{0%,45%{opacity:0;transform:scale(.5)}58%,88%{opacity:1;transform:scale(1)}96%,to{opacity:0;transform:scale(1)}}.nf.static .nf-pulse,.nf.static .nf-check{opacity:1}.nf.static .nf-led{fill:#2f9e63}.nf-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.nf-note{border-top:1px solid var(--color-line);padding-top:1.2rem}.nf-note h3{font-size:1.05rem}.nf-note p{margin-top:.5rem;font-size:.9rem;color:var(--color-text-secondary)}.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.rel-card{background:#ffffff0a;border:1px solid rgba(217,183,126,.22);border-radius:16px;padding:2.2rem 2rem;transition:transform .45s cubic-bezier(.22,1,.36,1),border-color .45s,background .45s}.rel-card:hover{transform:translateY(-4px);border-color:#d9b77e80;background:#ffffff0f}.rel-icon{color:#d9b77e}.rel-icon svg{width:3rem;height:3rem;display:block}.rel-card h3{margin-top:1.3rem;font-size:1.2rem;font-weight:600;color:#f5f5f7}.rel-card p{margin-top:.6rem;font-size:.92rem;color:#ffffff9e;line-height:1.6}.rel-num{font-size:2.6rem;font-weight:600;color:#d9b77e;letter-spacing:-.02em;line-height:1.1}.rel-num span{font-size:.95rem;font-weight:500;margin-left:.25rem;color:#d9b77eb3}@media(max-width:860px){.layer{grid-template-columns:2.4rem 2.4rem 1fr;gap:.8rem;padding:1.2rem}.layer-icon svg{width:2.1rem;height:2.1rem}.nf-notes,.rel-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.layer{opacity:1;transform:none;transition:none}.nf-pulse,.nf-check{animation:none!important}}.geo-sink{border-top:1px solid var(--color-line);background:#fbfbfc;padding:2rem 0 2.4rem}.geo-sink .geo-sink-fold{max-width:76rem;margin:0 auto}.geo-sink .geo-sink-fold>summary{cursor:pointer;font-weight:600;color:#1c1d22;font-size:.95rem;letter-spacing:.02em;display:flex;align-items:center;gap:.55rem;list-style:none}.geo-sink .geo-sink-fold>summary::-webkit-details-marker{display:none}.geo-sink .geo-sink-fold>summary:before{content:"";width:.45rem;height:.45rem;border-right:1.5px solid var(--color-text-tertiary);border-bottom:1.5px solid var(--color-text-tertiary);transform:rotate(-45deg);transition:transform .25s ease;flex:none;margin-top:-.15rem}.geo-sink .geo-sink-fold[open]>summary:before{transform:rotate(45deg);margin-top:-.4rem}.geo-sink .geo-sink-fold>summary:hover{color:var(--color-brand)}.geo-sink .geo-sink-body{margin-top:1.5rem}.geo-sink .geo-sink-body>section{border-top:0;background:transparent;padding:0}.geo-sink .geo-sink-body>section+section{margin-top:2rem}.geo-sink .geo-sink-body .sv-geo,.geo-sink .geo-sink-body .hm-geo,.geo-sink .geo-sink-body .acc-geo,.geo-sink .geo-sink-body .es-geo,.geo-sink .geo-sink-body .ug-geo,.geo-sink .geo-sink-body .hd-geo-sec{border-block:0;background:transparent;padding:0}.geo-sink .geo-inner{width:100%}