:root{--ink-900:#05080c;--ink-800:#070c12;--ink-700:#0b131b;--ink-600:#101b25;--teal-300:#7ef0dd;--teal-400:#2fd6c3;--teal-600:#12958b;--coral-400:#ff8a6a;--coral-500:#ff6b52;--text:#e9f1f2f0;--text-soft:#cedee2b8;--text-muted:#b2c5cb8c;--line:#ffffff17;--line-strong:#7ff0dd47;--card:linear-gradient(180deg, #ffffff0d, #ffffff04);--card-hover:linear-gradient(180deg, #2fd6c317, #ffffff05);--accent-text:linear-gradient(100deg, #a9f6e8 0%, #2fd6c3 42%, #ff8a6a 100%);--serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;--sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, system-ui, sans-serif;--mono:"SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;--radius:18px;--radius-sm:12px;--container:1180px;--section-y:clamp(72px, 9vw, 132px);--ease:cubic-bezier(.22, .72, .24, 1)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:88px}body{background:var(--ink-900);color:var(--text);font-family:var(--sans);letter-spacing:.01em;margin:0;font-size:16px;line-height:1.75;overflow-x:hidden}h1,h2,h3{font-family:var(--serif);letter-spacing:.01em;margin:0;font-weight:600;line-height:1.28}p{margin:0}a{color:inherit;text-decoration:none}ul{margin:0;padding:0;list-style:none}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}.section{padding:var(--section-y) 0;position:relative}.section+.section{border-top:1px solid #ffffff0d}.eyebrow{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--teal-400);align-items:center;gap:10px;font-size:12px;display:inline-flex}.eyebrow:before{content:"";background:linear-gradient(90deg, transparent, var(--teal-400));width:26px;height:1px}.section-title{max-width:20ch;margin-top:18px;font-size:clamp(28px,3.6vw,46px)}.section-lead{max-width:62ch;color:var(--text-soft);margin-top:18px;font-size:17px}.accent{background:var(--accent-text);color:#0000;-webkit-background-clip:text;background-clip:text}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);padding:26px;position:relative}.card:hover{border-color:var(--line-strong);background:var(--card-hover);transform:translateY(-4px)}.btn{cursor:pointer;height:48px;transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:0 26px;font-size:15px;font-weight:500;display:inline-flex}.btn-primary{color:#04120f;background:linear-gradient(100deg, var(--teal-300), var(--teal-400) 55%, var(--coral-400));box-shadow:0 10px 30px -12px #2fd6c3b3}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -14px #2fd6c3d9}.btn-ghost{color:var(--text);border-color:var(--line);background:#ffffff05}.btn-ghost:hover{border-color:var(--line-strong);transform:translateY(-2px)}.reveal{opacity:0;transition:opacity .8s var(--ease), transform .8s var(--ease);transition-delay:var(--reveal-delay,0s);transform:translateY(20px)}.reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.reveal{opacity:1;transform:none}}.aurora{z-index:-1;background:radial-gradient(120% 90% at 50% -10%, #0a1a22 0%, var(--ink-900) 55%), var(--ink-900);position:fixed;top:0;bottom:0;left:0;right:0;overflow:hidden}.aurora__blob{filter:blur(90px);opacity:.5;will-change:transform;border-radius:50%;position:absolute}.aurora__blob--a{background:radial-gradient(circle,#2fd6c380,#0000 68%);width:46vw;height:46vw;animation:26s ease-in-out infinite alternate drift-a;top:-12vw;left:-6vw}.aurora__blob--b{background:radial-gradient(circle,#ff7a5c61,#0000 66%);width:40vw;height:40vw;animation:32s ease-in-out infinite alternate drift-b;top:8vw;right:-10vw}.aurora__blob--c{background:radial-gradient(circle,#1e78be52,#0000 70%);width:52vw;height:52vw;animation:38s ease-in-out infinite alternate drift-c;top:62vh;left:22vw}.aurora__grid{background-image:linear-gradient(#ffffff07 1px,#0000 1px),linear-gradient(90deg,#ffffff07 1px,#0000 1px);background-size:72px 72px;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:radial-gradient(120% 80% at 50% 0,#000 20%,#0000 85%);mask-image:radial-gradient(120% 80% at 50% 0,#000 20%,#0000 85%)}.aurora__noise{opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");position:absolute;top:0;bottom:0;left:0;right:0}@keyframes drift-a{to{transform:translate(9vw,6vh)scale(1.15)}}@keyframes drift-b{to{transform:translate(-8vw,9vh)scale(1.1)}}@keyframes drift-c{to{transform:translate(6vw,-8vh)scale(1.18)}}.nav{z-index:50;transition:background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);border-bottom:1px solid #0000;position:sticky;top:0}.nav--stuck{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--line);background:#05080cb8}.nav__inner{justify-content:space-between;align-items:center;gap:24px;height:72px;display:flex}.brand{font-family:var(--serif);letter-spacing:.04em;align-items:center;gap:10px;font-size:19px;display:inline-flex}.brand__mark{width:26px;height:26px;display:block}.brand__cn{font-family:var(--sans);letter-spacing:.22em;color:var(--text-muted);border-left:1px solid var(--line);margin-left:4px;padding-left:10px;font-size:12px}.nav__links{color:var(--text-soft);gap:28px;font-size:14px;display:flex}.nav__links a{transition:color .3s var(--ease);padding:4px 0;position:relative}.nav__links a:after{content:"";background:var(--teal-400);width:0;height:1px;transition:width .3s var(--ease);position:absolute;bottom:0;left:0}.nav__links a:hover{color:var(--text)}.nav__links a:hover:after{width:100%}.nav__cta{height:40px;padding:0 20px;font-size:14px}@media (max-width:900px){.nav__links,.brand__cn{display:none}}.hero{padding:clamp(64px,10vw,130px) 0 clamp(56px,7vw,96px);position:relative}.hero__grid{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:clamp(32px,5vw,72px);display:grid}.hero__badge{border:1px solid var(--line);color:var(--text-soft);background:#2fd6c30f;border-radius:999px;align-items:center;gap:10px;padding:7px 16px 7px 12px;font-size:13px;display:inline-flex}.hero__dot{background:var(--teal-400);border-radius:50%;width:7px;height:7px;animation:2.4s ease-out infinite pulse-dot;box-shadow:0 0 #2fd6c399}@keyframes pulse-dot{70%{box-shadow:0 0 0 10px #2fd6c300}to{box-shadow:0 0 #2fd6c300}}.hero__title{margin-top:26px;font-size:clamp(34px,5.1vw,62px);line-height:1.2}.hero__rotator{font-family:var(--mono);color:var(--teal-300);align-items:center;gap:12px;min-height:28px;margin-top:22px;font-size:clamp(14px,1.5vw,17px);display:flex}.hero__rotator span{border-bottom:1px dashed #7ef0dd66;padding-bottom:2px}.hero__caret{background:var(--teal-400);width:8px;height:17px;animation:1.1s step-end infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}.hero__body{max-width:54ch;color:var(--text-soft);margin-top:26px;font-size:17px}.hero__actions{flex-wrap:wrap;gap:14px;margin-top:36px;display:flex}.hero__stats{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:clamp(48px,6vw,76px);display:grid;overflow:hidden}.stat{background:#070c12b8;padding:24px 22px}.stat__value{font-family:var(--serif);background:var(--accent-text);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:clamp(26px,3vw,38px);line-height:1.1}.stat__label{color:var(--text);margin-top:8px;font-size:14px}.stat__hint{color:var(--text-muted);margin-top:4px;font-size:12.5px}.insight{border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(#0c181ee6,#070c12db);border-radius:22px;padding:24px;position:relative;box-shadow:0 40px 90px -50px #000000e6}.insight:before{content:"";-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(140deg,#2fd6c38c,#0000 45%,#ff7a5c66);border-radius:23px;padding:1px;position:absolute;top:-1px;bottom:-1px;left:-1px;right:-1px;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.insight__head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding-bottom:14px;display:flex}.insight__title{letter-spacing:.04em;color:var(--teal-300);align-items:center;gap:9px;font-size:14px;display:inline-flex}.insight__spark{width:16px;height:16px}.insight__time{font-family:var(--mono);color:var(--text-muted);font-size:12px}.insight__lines{min-height:116px;color:var(--text);margin-top:16px;font-size:15px;line-height:1.85}.insight__lines p+p{margin-top:6px}.insight__evidence{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.chip{border:1px solid var(--line);font-family:var(--mono);color:var(--text-muted);background:#ffffff05;border-radius:999px;padding:4px 11px;font-size:11.5px}.insight__actions{gap:10px;margin-top:20px;display:flex}.insight__btn{border:1px solid var(--line);height:34px;color:var(--text-soft);background:#ffffff08;border-radius:999px;padding:0 16px;font-size:13px}.insight__btn:first-child{color:var(--teal-300);background:#2fd6c314;border-color:#2fd6c380}.insight__foot{border-top:1px dashed var(--line);color:var(--text-muted);margin-top:18px;padding-top:14px;font-size:12.5px}@media (max-width:980px){.hero__grid{grid-template-columns:1fr}.hero__stats{grid-template-columns:repeat(2,minmax(0,1fr))}}.pains__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:54px;display:grid}.pain__tag{font-family:var(--mono);letter-spacing:.08em;color:var(--coral-400);background:#ff7a5c1a;border:1px solid #ff7a5c38;border-radius:6px;padding:3px 10px;font-size:11.5px;display:inline-block}.pain__title{margin-top:16px;font-size:19px;line-height:1.5}.pain__body{color:var(--text-muted);margin-top:12px;font-size:14.5px;line-height:1.8}.caps{flex-direction:column;gap:18px;margin-top:56px;display:flex}.cap{grid-template-columns:88px minmax(0,1fr) minmax(0,.85fr);align-items:start;gap:28px;padding:30px;display:grid}.cap__index{font-family:var(--mono);color:#ffffff24;transition:color .4s var(--ease);font-size:34px;line-height:1}.cap:hover .cap__index{color:#2fd6c38c}.cap__title{font-size:22px}.cap__lead{color:var(--text-soft);max-width:54ch;margin-top:12px;font-size:15.5px}.cap__points{gap:10px;margin-top:18px;display:grid}.cap__points li{color:var(--text-muted);padding-left:22px;font-size:14.5px;position:relative}.cap__points li:before{content:"";background:linear-gradient(135deg, var(--teal-400), var(--coral-400));border-radius:2px;width:8px;height:8px;position:absolute;top:11px;left:2px}.cap__swap{border-radius:var(--radius-sm);border:1px solid var(--line);background:#ffffff05;gap:10px;padding:18px;display:grid}.swap__row{grid-template-columns:44px minmax(0,1fr);align-items:baseline;gap:12px;font-size:14px;display:grid}.swap__key{font-family:var(--mono);letter-spacing:.1em;color:var(--text-muted);font-size:11.5px}.swap__row--before .swap__value{color:var(--text-muted);-webkit-text-decoration:line-through #ff7a5c80;text-decoration:line-through #ff7a5c80}.swap__row--after .swap__value{color:var(--teal-300)}.ai__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:52px;display:grid}.ai__item{padding:28px}.ai__item h3{font-size:19px}.ai__item p{color:var(--text-muted);margin-top:12px;font-size:14.5px}.ai__num{font-family:var(--mono);letter-spacing:.16em;color:var(--teal-400);font-size:12px}.compare{border:1px solid var(--line);border-radius:var(--radius);margin-top:48px;overflow:hidden}.compare__row{border-top:1px solid var(--line);transition:background .35s var(--ease);grid-template-columns:200px minmax(0,1fr) minmax(0,1fr);align-items:center;gap:24px;padding:20px 26px;display:grid}.compare__row:first-child{border-top:none}.compare__row:not(.compare__row--head):hover{background:#2fd6c30b}.compare__row--head{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);background:#ffffff06;font-size:12px}.compare__what{color:var(--text);font-size:15px}.compare__before{color:var(--text-muted);font-size:14.5px}.compare__after{color:var(--teal-300);align-items:center;gap:10px;font-size:14.5px;display:flex}.compare__after:before{content:"→";color:var(--coral-400);flex:none}.compare__note{color:var(--text-muted);max-width:78ch;margin-top:18px;font-size:13px}.scenes__grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:48px;display:grid}.scene{padding:24px 20px}.scene h3{font-size:17px}.scene p{color:var(--text-muted);margin-top:10px;font-size:13.5px;line-height:1.75}.delivery__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:48px;display:grid}.step__num{font-family:var(--mono);letter-spacing:.16em;color:var(--teal-400);font-size:13px}.step h3{margin-top:14px;font-size:19px}.step p{color:var(--text-muted);margin-top:12px;font-size:14.5px}.promises{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px;margin-top:28px;display:grid}.promises li{color:var(--text-soft);padding-left:26px;font-size:14.5px;position:relative}.promises li:before{content:"✓";color:var(--teal-400);position:absolute;left:0}.faq{border-top:1px solid var(--line);margin-top:44px}.faq__item{border-bottom:1px solid var(--line)}.faq__q{width:100%;color:var(--text);font-family:var(--serif);text-align:left;cursor:pointer;transition:color .3s var(--ease);background:0 0;border:none;justify-content:space-between;align-items:center;gap:20px;padding:24px 4px;font-size:18px;display:flex}.faq__q:hover{color:var(--teal-300)}.faq__sign{flex:none;width:22px;height:22px;position:relative}.faq__sign:before,.faq__sign:after{content:"";background:var(--teal-400);height:1px;transition:transform .35s var(--ease);position:absolute;top:50%;bottom:auto;left:0;right:0}.faq__sign:after{transform:rotate(90deg)}.faq__item[data-open=true] .faq__sign:after{transform:rotate(0)}.faq__a{max-height:0;transition:max-height .45s var(--ease), opacity .35s var(--ease);opacity:0;overflow:hidden}.faq__item[data-open=true] .faq__a{opacity:1;max-height:320px}.faq__a p{max-width:76ch;color:var(--text-muted);padding:0 4px 26px;font-size:15px}.cta{margin:var(--section-y) 0;border:1px solid var(--line);text-align:center;background:radial-gradient(90% 140% at 12% 0,#2fd6c329,#0000 60%),radial-gradient(80% 120% at 90% 100%,#ff7a5c24,#0000 62%),#070c12b3;border-radius:26px;padding:clamp(40px,6vw,72px);position:relative}.cta h2{max-width:22ch;margin-inline-start:auto;margin-inline-end:auto;font-size:clamp(26px,3.4vw,40px)}.cta p{max-width:60ch;color:var(--text-soft);margin:18px auto 0}.cta__actions{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:32px;display:flex}.cta__note{color:var(--text-muted);margin-top:18px;font-size:13px}@media (max-width:1020px){.pains__grid,.delivery__grid,.scenes__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cap{grid-template-columns:56px minmax(0,1fr)}.cap__swap{grid-column:2}.compare__row{grid-template-columns:130px minmax(0,1fr) minmax(0,1fr);gap:14px;padding:18px}}@media (max-width:700px){.pains__grid,.delivery__grid,.ai__grid,.scenes__grid,.promises{grid-template-columns:1fr}.compare__row{grid-template-columns:1fr;gap:8px}.compare__row--head{display:none}.cap{grid-template-columns:1fr;padding:24px}.cap__swap{grid-column:1}}.footer{border-top:1px solid var(--line);background:#04070a99;padding:56px 0 40px}.footer__top{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:32px;display:flex}.footer__intro{max-width:40ch;color:var(--text-muted);margin-top:14px;font-size:14px}.footer__links{color:var(--text-soft);flex-wrap:wrap;gap:22px;font-size:14px;display:flex}.footer__links a:hover{color:var(--teal-300)}.footer__bottom{border-top:1px solid var(--line);color:var(--text-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 20px;margin-top:40px;padding-top:22px;font-size:13px;display:flex}.footer__icp{transition:color .3s var(--ease);align-items:center;gap:8px;display:inline-flex}.footer__icp:hover{color:var(--teal-300)}