
:root{--purple:#895aff;--pale:#f4f0ff;--ink:#252332;--muted:#625b71;--border:#ded7eb;--deep:#6130c2;--white:#fff;--surface:#faf9fc;--shadow:0 12px 32px #25233212}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);background:var(--white);font:16px/1.7 "Inter","Segoe UI","Microsoft YaHei",system-ui,sans-serif}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a,button{transition:background .18s,transform .18s,box-shadow .18s}a:hover,button:hover{transform:translateY(-2px)}:focus-visible{outline:3px solid var(--deep);outline-offset:4px}.wrap{width:min(1200px,calc(100% - 160px));margin:auto}.skip{position:fixed;top:-80px;left:16px;background:white;padding:12px;z-index:20}.skip:focus{top:8px}.header{position:sticky;top:0;z-index:10;background:#ffffffed;border-bottom:1px solid var(--border)}.nav{min-height:88px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:24px;letter-spacing:-1px}.mark{width:32px;height:32px;background:var(--purple);border-radius:8px;display:grid;place-items:center;color:white;letter-spacing:-4px;padding-right:4px}.links{display:flex;gap:40px}.links a{padding:8px 0}.links a:hover{text-decoration:underline;text-underline-offset:8px}.sign{justify-self:end;border:1px solid var(--border);border-radius:8px;background:white;padding:8px 24px;min-height:48px}.menu{display:none;background:transparent;border:1px solid var(--border);min-width:48px;min-height:48px;border-radius:8px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border:0;border-radius:8px;background:var(--deep);color:white;font-weight:600;padding:12px 32px;box-shadow:0 4px 12px #25233210}.btn:hover{background:var(--purple);color:var(--ink);box-shadow:var(--shadow)}.btn:active{transform:translateY(0)}h1,h2,h3,p{margin:0}h1{font-size:56px;line-height:1.18;letter-spacing:-1.1px;font-weight:700}h2{font-size:32px;line-height:1.3;font-weight:600;letter-spacing:-.5px}h3{font-size:24px;line-height:1.35;font-weight:600}.accent{color:var(--deep)}.hero{background:linear-gradient(110deg,var(--white),var(--pale));padding:72px 0 80px}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:64px}.hero p{font-size:18px;line-height:1.7;max-width:560px;color:var(--muted);margin:24px 0 32px}.hero-art{position:relative;border-radius:16px;background:var(--pale);aspect-ratio:1.05;box-shadow:var(--shadow)}.hero-art>img{width:100%;height:100%;object-fit:cover;object-position:60% center;border-radius:16px}.halo{position:absolute;inset:24px -24px -24px 24px;border:1px solid var(--border);border-radius:16px;z-index:-1}.live{position:absolute;left:24px;bottom:24px;background:white;border:1px solid var(--border);border-radius:999px;display:flex;align-items:center;gap:12px;padding:12px 16px;font-size:14px;box-shadow:var(--shadow)}.wave{display:flex;gap:4px;height:20px;align-items:center}.wave i{display:block;width:4px;height:8px;background:var(--deep);border-radius:4px;animation:wave 3s ease-in-out infinite}.wave i:nth-child(2n){height:20px;animation-delay:.3s}.wave i:nth-child(3n){height:12px;animation-delay:.6s}.motion{position:absolute;top:16px;right:16px;min-width:44px;min-height:44px;background:#ffffffee;border:1px solid var(--border);border-radius:999px}.paused .wave i{animation-play-state:paused}@keyframes wave{50%{height:4px}}section{padding:80px 0}.section-title{text-align:center;margin-bottom:48px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.feature-visual{position:relative;aspect-ratio:1.2;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--pale);margin-bottom:24px}.feature-visual img{width:100%;height:100%;object-fit:cover}.feature h3{font-size:24px;margin-bottom:16px}.feature p{color:var(--muted)}.mini{position:absolute;bottom:16px;left:16px;right:16px;background:#fffffff2;border:1px solid var(--border);border-radius:8px;padding:12px;font-size:12px;line-height:1.6;box-shadow:var(--shadow)}.mini strong{display:block;font-size:14px;color:var(--deep)}.mini .bubble{background:var(--pale);padding:4px 8px;border-radius:8px;margin:4px 0}.tags{display:flex;gap:4px;flex-wrap:wrap}.tags span{border:1px solid var(--border);border-radius:999px;padding:4px 8px}.voice-line{display:flex;align-items:center;gap:12px}.showcase{background:var(--pale)}.tabs{display:flex;justify-content:center;gap:12px;margin:-16px auto 32px}.tab{min-height:44px;padding:8px 24px;border:1px solid var(--border);border-radius:999px;background:white;color:var(--muted)}.tab[aria-selected=true]{background:var(--deep);color:white;text-decoration:underline;text-underline-offset:4px}.portraits{gap:32px}.portrait{padding:0;border:1px solid var(--border);border-radius:16px;aspect-ratio:.8;overflow:hidden;position:relative;background:white;box-shadow:var(--shadow)}.portrait img{width:100%;height:100%;object-fit:cover}.portrait:hover{box-shadow:0 16px 40px #25233222}.portrait.selected{outline:3px solid var(--deep);outline-offset:4px}.portrait .tick{display:none;position:absolute;right:16px;top:16px;width:32px;height:32px;background:var(--deep);color:white;border-radius:999px;line-height:32px}.portrait.selected .tick{display:block}.center{text-align:center;margin-top:40px}.steps .step-art{border:1px solid var(--border);border-radius:16px;background:var(--surface);aspect-ratio:1.2;margin-bottom:24px;padding:24px;position:relative;overflow:hidden}.step-art img{width:112px;height:112px;border-radius:999px;object-fit:cover;display:block;margin:0 auto 16px}.number{display:inline-flex;justify-content:center;align-items:center;width:32px;height:32px;border:1px solid var(--border);border-radius:999px;font-size:14px;margin-bottom:16px;color:var(--deep)}.step h3{font-size:24px;margin-bottom:16px}.step p{color:var(--muted)}.ui-row{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:12px;background:white;margin-bottom:8px}.ui-bar{height:8px;background:var(--border);border-radius:8px;width:100%}.ui-bar span{display:block;width:72%;background:var(--purple);height:100%;border-radius:8px}.sound{display:flex;align-items:center;justify-content:center;gap:4px;height:48px;margin:16px auto}.sound i{width:4px;background:var(--purple);height:var(--height);border-radius:4px}.final{background:var(--pale);text-align:center;padding:64px 0}.final h2{margin-bottom:32px}footer{padding:56px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:48px}.footer-group strong{display:block;margin-bottom:16px;font-size:18px}.footer-group a{display:block;color:var(--muted);margin:8px 0}.footer-group a:hover{text-decoration:underline}.socials{display:flex;gap:8px;margin-top:24px}.socials a{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--border);border-radius:999px}.copyright{border-top:1px solid var(--border);padding:24px;text-align:center;color:var(--muted);font-size:12px;margin-top:48px}dialog{border:1px solid var(--border);border-radius:16px;width:min(560px,calc(100% - 32px));padding:32px;color:var(--ink);max-height:85vh;overflow:auto;box-shadow:var(--shadow)}dialog::backdrop{background:#25233266}dialog h2{margin-right:32px;margin-bottom:16px}.close{position:absolute;right:16px;top:16px;border:1px solid var(--border);background:white;width:44px;height:44px;border-radius:8px;font-size:24px}.dialog-body{color:var(--muted)}label{display:block;margin:16px 0 8px;color:var(--ink);font-weight:600}input,select{width:100%;min-height:48px;padding:8px 12px;border:1px solid var(--muted);border-radius:8px;background:white;color:var(--ink)}.dialog-actions{display:flex;gap:12px;margin-top:24px}.secondary{background:white;color:var(--deep);border:1px solid var(--border);box-shadow:none}.status{margin-top:16px;font-size:14px}.chatlog{display:flex;flex-direction:column;gap:12px;padding:16px 0;max-height:280px;overflow:auto}.message{padding:12px 16px;background:var(--pale);border-radius:12px;max-width:90%;color:var(--ink)}.message.user{align-self:flex-end;background:var(--deep);color:white}.chat-form{display:flex;gap:8px}.chat-form .btn{padding:8px 16px}.chat-form input{min-width:0}.demo{font-size:12px;color:var(--muted);margin:8px 0}.dialog-portrait{width:80px;height:80px;border-radius:999px;object-fit:cover}.steps-nav{display:flex;gap:8px}.steps-nav span{width:32px;height:32px;text-align:center;border:1px solid var(--border);border-radius:999px}.steps-nav .current{background:var(--deep);color:white}
@media(min-width:1600px){.wrap{width:1200px}}@media(max-width:1279px){.wrap{width:calc(100% - 80px)}h1{font-size:44px}.hero-grid{gap:32px}.hero{padding:64px 0}h2{font-size:28px}.nav{gap:24px}.brand{font-size:22px}.feature h3,.step h3{font-size:22px}.step-art{padding:16px!important}}@media(max-width:1023px){.nav{grid-template-columns:1fr auto auto}.links{gap:24px}.hero-grid{grid-template-columns:1fr 1fr}.grid3{gap:16px}.feature h3,.step h3{font-size:20px}.footer-grid{gap:24px}.step-art img{width:80px;height:80px}.ui-row{padding:4px 8px}.feature-visual{aspect-ratio:.95}.mini{left:8px;right:8px;bottom:8px;padding:8px}}@media(max-width:767px){.wrap{width:calc(100% - 40px)}.nav{min-height:72px;gap:12px}.brand{font-size:18px;letter-spacing:0}.sign{padding:8px 12px;font-size:14px}.menu{display:block}.links{display:none;position:absolute;left:0;right:0;top:72px;background:white;padding:24px;box-shadow:var(--shadow);flex-direction:column}.links.open{display:flex}.hero{padding:40px 0 48px}.hero-grid{grid-template-columns:1fr;gap:40px}h1{font-size:32px;letter-spacing:-.5px}.hero p{font-size:17px}.hero-art{aspect-ratio:1.2}.halo{display:none}section{padding:48px 0}h2{font-size:24px}.section-title{margin-bottom:32px}.grid3{grid-template-columns:1fr;gap:32px}.feature-visual{aspect-ratio:1.3}.portraits{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.portrait{aspect-ratio:.62;border-radius:8px}.portrait .tick{width:24px;height:24px;line-height:24px;right:8px;top:8px}.tabs{gap:8px;margin-top:0}.tab{padding:8px 20px}.step-art{aspect-ratio:1.4!important;padding:24px!important}.step-art img{width:112px;height:112px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}.copyright{padding:24px 0}.final{padding:48px 0}.live{left:16px;bottom:16px}.hero .btn{width:100%}dialog{padding:24px}.chat-form{flex-wrap:wrap}.chat-form input{flex:1}.chat-form .btn{padding:8px 12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}a:hover,button:hover{transform:none}}@media print{.header{position:static}.motion,.menu,dialog{display:none}section{break-inside:avoid}}
.step-art{min-height:300px}
:root{--purple:#8438f5;--pale:#e6d8ff;--deep:#6520d6;--border:#c8b1ed;--ink:#19102e;--muted:#5e4a75;--surface:#f4ebff;--shadow:0 16px 44px #521b7020}
body{background:radial-gradient(ellipse at 0 12%,#d0b0fa 0,transparent 38%),radial-gradient(ellipse at 100% 35%,#e2bfe9 0,transparent 40%),#f8f3ff}
.header{background:#fff9;backdrop-filter:blur(18px)}.hero{background:radial-gradient(ellipse at 10% 25%,#d1adffb0,transparent 60%),radial-gradient(ellipse at 90% 60%,#bb92efa0,transparent 70%);overflow:hidden}.hero-art{border-radius:28px;box-shadow:0 24px 60px #45205e35}.hero-art>img{border-radius:28px;object-position:center}.halo{inset:-18px 18px 18px -18px;border:2px solid #a266e5}.btn{background:linear-gradient(120deg,#a35cff,#631ae5);box-shadow:0 8px 24px #742dd336}.btn:hover{color:white;background:linear-gradient(120deg,#8d39ee,#4e11c5)}.secondary{background:white;color:var(--deep)}.feature-visual{box-shadow:var(--shadow)}.mini{background:#fffffff0}.showcase{background:linear-gradient(145deg,#cda9f65c,#ead3f6b0)}.portrait{border-radius:24px;border:3px solid #fffc}.steps{background:#ffffff70}.step-art{background:linear-gradient(140deg,#e2caff,#f8efff)!important}.number{background:#7133d7;color:white;border:0;box-shadow:0 4px 12px #7133d733}.final{background:radial-gradient(ellipse at center,#d1abff,#e8d5ff)}footer{background:#fff9}.emotional-orbit{position:absolute;inset:0;pointer-events:none;color:#8132d2}.emotional-orbit span{position:absolute;font-size:54px;line-height:1;text-shadow:0 2px 14px #fff9}.emotional-orbit span:nth-child(1){left:-30px;top:8%;transform:rotate(-18deg)}.emotional-orbit span:nth-child(2){right:-24px;bottom:15%;transform:rotate(18deg);color:#bb55c1}.emotional-orbit span:nth-child(3){right:8%;top:-26px;font-size:46px}.connection-note{position:absolute;left:-22px;top:48%;width:126px;padding:15px;border:1px solid #ffffffc0;border-radius:20px;background:#fffffff0;box-shadow:0 10px 26px #39214f25;transform:rotate(-5deg)}.connection-note svg{width:28px;height:28px;fill:#e9d4ff;stroke:#8b36e4;stroke-width:2}.connection-line{display:block;height:5px;border-radius:9px;background:#c4a5e8;margin-top:8px;width:90%}.connection-line.short{width:60%;background:#e2cff4}@media(max-width:767px){.connection-note{left:8px;top:38%;width:100px;padding:12px}.emotional-orbit span:nth-child(1){left:-8px}.emotional-orbit span:nth-child(2){right:-8px}}
