.nav{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:linear-gradient(180deg,#080c1cdb,#080c1c80);border-bottom:1px solid var(--line)}.nav__inner{display:flex;align-items:center;height:64px;gap:24px}.nav__brand{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--txt-hi);white-space:nowrap}.nav__logo{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;color:var(--teal);background:#2fe0c01f;border:1px solid rgba(47,224,192,.3)}.nav__name{font-size:16px}.nav__sep{color:var(--txt-faint)}.nav__slogan{font-size:13px;color:var(--txt-dim);font-weight:400}.nav__links{display:flex;gap:28px;margin-left:auto;font-size:14px;color:var(--txt-dim)}.nav__links a{transition:color .2s}.nav__links a:hover{color:var(--txt-hi)}.nav__cta{font-size:14px;font-weight:600;color:#06121a;padding:8px 18px;border-radius:999px;background:linear-gradient(135deg,var(--teal-soft),var(--teal));box-shadow:0 6px 20px #2fe0c047;transition:transform .2s,box-shadow .2s}.nav__cta:hover{transform:translateY(-1px);box-shadow:0 8px 26px #2fe0c066}@media (max-width: 860px){.nav__slogan,.nav__sep{display:none}.nav__links{gap:18px}}@media (max-width: 620px){.nav__links{display:none}.nav__inner{gap:12px}}.hero{position:relative;padding:64px 0 40px;overflow:hidden}.hero__inner{display:grid;grid-template-columns:.82fr 1.18fr;align-items:center;gap:40px;min-height:78vh}.hero__eyebrow{margin-bottom:26px;font-size:11px;letter-spacing:2.5px;color:var(--txt-dim);padding:7px 14px;border-radius:999px;border:1px solid var(--line-strong);background:#78a0e60d}.hero__title{font-size:clamp(44px,5.6vw,72px);line-height:1.02;font-weight:800;letter-spacing:-.5px;color:var(--txt-hi);display:flex;flex-direction:column}.hero__title-accent{background:linear-gradient(100deg,var(--purple-soft),var(--purple) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero__rule{display:flex;flex-direction:column;gap:9px;margin:30px 0 40px}.hero__rule span{height:9px;border-radius:5px;background:#78a0e621}.hero__rule span:first-child{width:78%}.hero__rule span:last-child{width:54%}.hero__features{display:flex;flex-direction:column;gap:22px}.feat{display:flex;align-items:flex-start;gap:16px}.feat__icon{display:grid;place-items:center;width:46px;height:46px;flex-shrink:0;border-radius:50%;color:var(--purple-soft);background:radial-gradient(circle at 30% 25%,#a78bff47,#4a9eff1f);border:1px solid rgba(167,139,255,.3);box-shadow:inset 0 0 16px #a78bff2e}.feat__body{padding-top:2px;min-width:0}.feat__title{font-size:15px;font-weight:700;color:var(--txt-hi);margin-bottom:8px}.feat__desc{font-size:12.5px;line-height:1.5;color:var(--txt-dim)}.hero__orbit{display:grid;place-items:center}.orbit{position:relative;width:min(560px,100%);aspect-ratio:1 / 1}.orbit__ring{position:absolute;top:8%;right:8%;bottom:8%;left:8%;border-radius:50%;border:1px dashed rgba(150,170,230,.28)}.node{position:absolute;width:168px;text-align:center;--c: var(--purple-soft);--cc: rgba(167, 139, 255, .4)}.node[data-accent=teal]{--c: var(--teal-soft);--cc: rgba(47, 224, 192, .42)}.node[data-accent=blue]{--c: var(--blue-soft);--cc: rgba(74, 158, 255, .45)}.node[data-accent=orange]{--c: #ffb27a;--cc: rgba(255, 150, 90, .45)}.node[data-accent=purple]{--c: var(--purple-soft);--cc: rgba(167, 139, 255, .45)}.node--top{top:-2%;left:50%;transform:translate(-50%)}.node--right{top:50%;right:-4%;transform:translateY(-50%)}.node--bottom{bottom:-2%;left:50%;transform:translate(-50%)}.node--left{top:50%;left:-4%;transform:translateY(-50%)}.node__card{position:relative;display:flex;align-items:center;gap:12px;padding:18px 20px;border-radius:16px;background:linear-gradient(135deg,#1c2240b8,#10162e99);border:1px solid var(--line-strong);box-shadow:0 16px 40px #0006,inset 0 1px #ffffff0d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);margin-bottom:16px}.node__icon{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;border-radius:11px;color:var(--c);background:#ffffff0a;border:1px solid var(--cc);box-shadow:inset 0 0 14px color-mix(in srgb,var(--c) 22%,transparent)}.node__lines{display:flex;flex-direction:column;gap:7px;flex:1}.node__lines i{height:7px;border-radius:4px;background:#96aae638}.node__lines i:nth-child(1){width:100%}.node__lines i:nth-child(2){width:72%}.node__lines i:nth-child(3){width:86%}.node__num{position:absolute;right:-10px;bottom:-10px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;font-size:12px;font-weight:700;color:var(--txt-hi);background:var(--bg-elev);border:1px solid var(--cc);box-shadow:0 0 14px color-mix(in srgb,var(--c) 30%,transparent)}.node__title{font-size:16px;font-weight:700;color:var(--txt-hi)}.node__desc{font-size:11.5px;color:var(--txt-dim);margin-top:3px}.orb{position:absolute;top:50%;left:50%;width:200px;height:200px;transform:translate(-50%,-50%);display:grid;place-items:center}.orb__halo{position:absolute;top:-18%;right:-18%;bottom:-18%;left:-18%;border-radius:50%;background:radial-gradient(circle,rgba(140,110,255,.4),transparent 65%);filter:blur(24px);animation:orbPulse 4.5s ease-in-out infinite}.orb__ball{position:relative;width:118px;height:118px;border-radius:50%;background:radial-gradient(circle at 36% 30%,#fffffff2,#beaaff80 32%,#785ae652 60%,#503cb433);border:1px solid rgba(200,190,255,.5);box-shadow:0 0 50px #9678ff99,inset -8px -10px 26px #4632a073,inset 6px 6px 18px #ffffff59;animation:orbBob 5.5s ease-in-out infinite;z-index:2}.orb__spark{position:absolute;top:50%;left:50%;width:30px;height:30px;transform:translate(-50%,-50%);background:radial-gradient(circle,#fff 0%,transparent 60%)}.orb__spark:before,.orb__spark:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(transparent 44%,rgba(255,255,255,.95) 50%,transparent 56%)}.orb__spark:after{transform:rotate(90deg)}.orb__base{position:absolute;bottom:6%;width:184px;height:56px;border-radius:50%;background:radial-gradient(ellipse at center,rgba(150,120,255,.35),transparent 70%);border:1px solid rgba(160,130,255,.35);box-shadow:0 0 40px #785ae666,inset 0 0 24px #9678ff4d;transform:rotateX(62deg);z-index:1}.orb__beam{position:absolute;width:2px;border-radius:2px;background:linear-gradient(180deg,transparent,rgba(190,170,255,.85));animation:orbBeam 2.8s ease-in-out infinite}.orb__beam--a{height:46px;top:8%;left:32%;animation-delay:0s}.orb__beam--b{height:64px;top:-2%;right:30%;animation-delay:.5s}.orb__beam--c{height:38px;top:16%;right:14%;animation-delay:1s}.hero__fade{position:absolute;left:0;right:0;bottom:0;height:100px;background:linear-gradient(180deg,transparent,var(--bg-base))}@keyframes orbPulse{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}@keyframes orbBob{0%,to{transform:translateY(0)}50%{transform:translateY(-9px)}}@keyframes orbBeam{0%,to{opacity:.2}50%{opacity:1}}@media (max-width: 980px){.hero__inner{grid-template-columns:1fr;gap:36px;min-height:auto}.hero__orbit{order:2}.orbit{width:min(480px,92vw)}}@media (max-width: 560px){.orbit{width:92vw}.node{width:130px}.node__card{padding:13px 14px;gap:9px}.node__icon{width:34px;height:34px}.node__title{font-size:14px}.node--right{right:-8%}.node--left{left:-8%}}.tiers__head{text-align:center;margin-bottom:48px}.tiers__head .eyebrow{margin-bottom:12px;letter-spacing:3px}.tiers__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}.tier{position:relative;padding:30px 26px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.tier:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--tier-accent);opacity:.9}.tier:after{content:"";position:absolute;top:-40%;right:-20%;width:240px;height:240px;background:radial-gradient(circle,var(--tier-glow),transparent 70%);opacity:.5;pointer-events:none}.tier:hover{transform:translateY(-6px);border-color:var(--tier-border);box-shadow:0 24px 60px #00000073,0 0 0 1px var(--tier-border)}.tier--teal{--tier-accent: linear-gradient(90deg, var(--teal), var(--teal-soft));--tier-glow: rgba(47,224,192,.28);--tier-border: rgba(47,224,192,.5);--tier-c: var(--teal-soft)}.tier--blue{--tier-accent: linear-gradient(90deg, var(--blue), var(--blue-soft));--tier-glow: rgba(74,158,255,.28);--tier-border: rgba(74,158,255,.5);--tier-c: var(--blue-soft)}.tier--purple{--tier-accent: linear-gradient(90deg, var(--purple), var(--purple-soft));--tier-glow: rgba(167,139,255,.28);--tier-border: rgba(167,139,255,.5);--tier-c: var(--purple-soft)}.tier__head{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}.tier__icon{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border-radius:14px;color:var(--tier-c);background:#ffffff0a;border:1px solid var(--tier-border)}.tier__name{font-size:21px;font-weight:800;color:var(--txt-hi)}.tier__tagline{font-size:13px;color:var(--txt-dim);margin-top:2px}.tier__role{margin-left:auto;font-size:11.5px;font-weight:600;color:var(--tier-c);padding:4px 11px;border-radius:999px;background:#ffffff0a;border:1px solid var(--tier-border);white-space:nowrap}.tier__brief{margin-bottom:22px;display:flex;flex-direction:column;gap:10px}.tier__brief-row{display:flex;gap:10px;font-size:13px;line-height:1.6}.tier__brief-row dt{flex-shrink:0;font-weight:700;color:var(--tier-c);width:30px}.tier__brief-row dd{color:var(--txt-dim)}.tier__price{display:flex;align-items:baseline;gap:6px}.tier__amount{font-size:46px;font-weight:900;letter-spacing:-1px;color:var(--tier-c);line-height:1}.tier__unit{font-size:15px;color:var(--txt-dim)}.tier__rmb{font-size:13px;color:var(--txt-faint);margin-top:6px}.tier__meta{margin:22px 0;display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:var(--radius-sm);background:var(--bg-card-2);border:1px solid var(--line)}.tier__meta li{display:flex;gap:11px}.tier__meta li>svg{color:var(--tier-c);flex-shrink:0;margin-top:2px}.tier__meta-label{display:block;font-size:14px;color:var(--txt-hi);font-weight:600}.tier__meta-sub{display:block;font-size:12px;color:var(--txt-faint);margin-top:1px}.tier__group-title{font-size:14px;font-weight:700;color:var(--tier-c);margin-bottom:14px}.tier__list{display:flex;flex-direction:column;gap:13px}.tier__item{display:flex;gap:10px;font-size:13.5px;line-height:1.55}.tier__item>svg{flex-shrink:0;margin-top:3px}.tier__item--yes{color:var(--txt)}.tier__item--yes>svg{color:var(--teal)}.tier__item--no{color:var(--txt-faint)}.tier__item--no>svg{color:#6a7494}.tier__cta{display:block;margin-top:26px;text-align:center;font-size:15px;font-weight:700;padding:13px;border-radius:999px;color:var(--txt-hi);border:1px solid var(--tier-border);background:#ffffff08;transition:background .2s,transform .2s}.tier__cta:hover{transform:translateY(-2px);background:var(--tier-accent);color:#06121a}@media (max-width: 960px){.tiers__grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}}.clauses{background:linear-gradient(180deg,#0a102666,#0a1026cc),radial-gradient(700px 300px at 50% 0%,rgba(74,158,255,.1),transparent 70%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.clauses__head{text-align:center;margin-bottom:46px}.clauses__head .divider-deco{margin-bottom:16px}.clauses__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.clause{padding:28px 22px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--line);transition:transform .3s,border-color .3s,box-shadow .3s}.clause:hover{transform:translateY(-5px);border-color:#4a9eff66;box-shadow:0 20px 44px #0006}.clause__icon{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;margin-bottom:18px;color:var(--blue-soft);background:#4a9eff1a;border:1px solid rgba(74,158,255,.28)}.clause__title{font-size:17px;font-weight:700;color:var(--txt-hi);margin-bottom:10px}.clause__body{font-size:13.5px;color:var(--txt-dim);line-height:1.65}@media (max-width: 960px){.clauses__grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 540px){.clauses__grid{grid-template-columns:1fr}}.contact{position:relative}.contact__inner.container{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:30px 88px;border-radius:26px;background:linear-gradient(135deg,#14244e99,#0c142e99),radial-gradient(500px 300px at 0% 0%,rgba(47,224,192,.12),transparent 70%),radial-gradient(500px 300px at 100% 100%,rgba(167,139,255,.12),transparent 70%);border:1px solid var(--line-strong);box-shadow:0 30px 80px #00000073}.contact__left{display:flex;flex-direction:column;justify-content:center;align-items:center}.contact__headline{font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--txt-hi);line-height:1.3;margin-bottom:22px;text-align:center}.contact__badges{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.contact__badges li{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.contact__badge-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;color:var(--teal-soft);background:#2fe0c01a;border:1px solid rgba(47,224,192,.3)}.contact__badge-label{font-size:12px;color:var(--txt-dim);white-space:pre-line;line-height:1.4}.contact__right{border-left:1px solid var(--line);padding-left:48px;display:flex;flex-direction:column;justify-content:center}.contact__connect{display:flex;align-items:center;gap:32px}.contact__channels{display:flex;flex-direction:column;gap:18px;flex:1;min-width:0}.contact__channels li{display:flex;align-items:center;gap:10px;font-size:14px}.contact__ch-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:var(--blue-soft);background:#4a9eff1a;border:1px solid rgba(74,158,255,.25);flex-shrink:0}.contact__ch-label{color:var(--txt-dim);white-space:nowrap}.contact__ch-value{color:var(--txt-hi);font-weight:600;white-space:nowrap}.contact__qr-wrap{display:flex;flex-direction:column;align-items:center;flex-shrink:0}.qr{position:relative;width:140px;height:140px;padding:10px;border-radius:16px;background:#fff;flex-shrink:0}.qr__grid{display:grid;grid-template-columns:repeat(11,1fr);grid-template-rows:repeat(11,1fr);width:100%;height:100%;gap:1px}.qr__grid span{border-radius:1px}.qr__grid span.on{background:#0a1024}.qr__logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:30px;height:30px;border-radius:8px;color:var(--teal);background:#fff;border:2px solid #0a1024}.contact__qr-tip{font-size:13px;color:var(--txt-dim)}@media (max-width: 860px){.contact__inner.container{grid-template-columns:1fr;padding:36px 28px}.contact__right{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:32px}}@media (max-width: 520px){.contact__badges{grid-template-columns:repeat(2,1fr)}.contact__connect{flex-direction:column;align-items:stretch;gap:26px}.contact__qr-wrap{align-self:center}}.footer{border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(6,10,23,.8))}.footer__inner{padding:40px 24px;text-align:center}.footer__tagline{display:inline-flex;align-items:center;gap:8px;font-size:15px;letter-spacing:2px;color:var(--txt-dim);margin-bottom:10px}.footer__tagline svg{color:var(--teal)}.footer__copy{font-size:13px;color:var(--txt-faint)}:root{--bg-deep: #060a17;--bg-base: #0a1024;--bg-elev: #0e1530;--bg-card: rgba(16, 24, 52, .72);--bg-card-2: rgba(13, 20, 44, .6);--txt-hi: #eaf1ff;--txt: #c2cde6;--txt-dim: #8593b3;--txt-faint: #5b678a;--teal: #2fe0c0;--teal-soft: #6ff0db;--blue: #4a9eff;--blue-soft: #84c2ff;--purple: #a78bff;--purple-soft: #c7b4ff;--line: rgba(120, 160, 230, .14);--line-strong: rgba(120, 160, 230, .26);--maxw: 1180px;--radius: 18px;--radius-sm: 12px;--font: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:var(--font);color:var(--txt);background:var(--bg-base);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.bg-field{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(900px 600px at 78% -4%,rgba(74,158,255,.16),transparent 60%),radial-gradient(760px 520px at 10% 8%,rgba(47,224,192,.1),transparent 60%),radial-gradient(900px 700px at 50% 100%,rgba(167,139,255,.1),transparent 65%),linear-gradient(180deg,#070b1a,#0a1024 40%,#080d1e)}.bg-field:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(120,160,230,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,230,.05) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%)}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:2px;color:var(--txt-dim);text-transform:uppercase}.section{padding:92px 0;position:relative}.section-title{font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--txt-hi);letter-spacing:.5px}.divider-deco{display:flex;align-items:center;justify-content:center;gap:14px;color:var(--blue);font-size:13px;letter-spacing:4px;opacity:.7}.divider-deco span{height:1px;width:64px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1);will-change:opacity,transform}.reveal.is-in{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}@media (max-width: 720px){.section{padding:64px 0}.container{padding:0 18px}}