:root{--bg:#07070d;--bg2:#0d0d18;--fg:#eceef8;--mut:#a9adc4;--line:rgba(255,255,255,.1);--glass:rgba(255,255,255,.055);--a:#8b7bff;--b:#37d6ff;--c:#ff6ad5;--ok:#5be3a4;--r:20px;--max:1160px;--font:system-ui,-apple-system,"SF Pro Text","Segoe UI","PingFang SC","PingFang TC","Hiragino Sans","Noto Sans CJK SC",Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.65 var(--font);overflow-x:hidden}
img,svg,video{max-width:100%;height:auto}a{color:#b9b1ff;text-underline-offset:3px}a:hover{color:#fff}
:focus-visible{outline:3px solid var(--b);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;border-radius:8px;z-index:200}.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:750}
h1{font-size:clamp(2.5rem,6.2vw,4.7rem)}h2{font-size:clamp(1.8rem,3.8vw,2.7rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}.mut{color:var(--mut)}
.grad{background:linear-gradient(100deg,#fff 10%,#b9b1ff 45%,#6fe4ff 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
/* header */
.hdr{position:sticky;top:0;z-index:100;background:rgba(7,7,13,.72);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:750;color:#fff;text-decoration:none;font-size:1.1rem}.logo img{border-radius:8px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav a{color:var(--mut);text-decoration:none;padding:8px 12px;border-radius:10px;font-size:.95rem}.nav a:hover{color:#fff;background:var(--glass)}
.menu-btn{display:none;margin-left:auto;background:var(--glass);border:1px solid var(--line);color:#fff;border-radius:10px;padding:8px 12px;font:inherit;font-size:.95rem;cursor:pointer}
.lang{position:relative}.lang summary{list-style:none;cursor:pointer;color:var(--fg);border:1px solid var(--line);background:var(--glass);padding:7px 12px;border-radius:10px;font-size:.92rem}
.lang summary::-webkit-details-marker{display:none}.lang summary::after{content:" ▾";font-size:.75em}
.lang ul{position:absolute;right:0;top:calc(100% + 8px);list-style:none;margin:0;padding:6px;background:#12121f;border:1px solid var(--line);border-radius:14px;min-width:170px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.lang li a{display:block;padding:8px 12px;border-radius:9px;color:var(--fg);text-decoration:none;font-size:.95rem}.lang li a:hover,.lang li a[aria-current]{background:rgba(139,123,255,.2)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:14px;font-weight:650;text-decoration:none;border:1px solid transparent;cursor:pointer;font:inherit;font-weight:650;transition:transform .2s,box-shadow .2s}
.btn-p{background:linear-gradient(120deg,#7a68ff,#2fc8ff);color:#06060c;box-shadow:0 10px 40px rgba(90,120,255,.35)}.btn-p:hover{transform:translateY(-2px);color:#06060c;box-shadow:0 14px 50px rgba(90,150,255,.5)}
.btn-g{background:var(--glass);border-color:var(--line);color:#fff}.btn-g:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-s{padding:9px 16px;font-size:.92rem;border-radius:11px}
/* hero */
.hero{position:relative;padding:72px 0 64px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto;height:120%;background:radial-gradient(60% 50% at 70% 30%,rgba(110,90,255,.35),transparent 70%),radial-gradient(40% 40% at 20% 60%,rgba(40,200,255,.18),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:99px;background:var(--glass);color:#cfd2ea;font-size:.88rem;margin-bottom:22px}
.hero p.sub{font-size:1.2rem;color:var(--mut);max-width:34em}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 14px}.note{font-size:.9rem;color:var(--mut)}
.ringbox{position:relative;width:100%;max-width:460px;margin:0 auto;aspect-ratio:1}
.ringbox svg.ring{width:100%;height:100%;display:block;overflow:visible}
.ringbox .halo{position:absolute;inset:6%;border-radius:50%;background:conic-gradient(from 0deg,#7a68ff,#2fc8ff,#ff6ad5,#7a68ff);filter:blur(60px);opacity:.35;animation:spin 18s linear infinite}
.ringbox .orbit{position:absolute;inset:-2%;border-radius:50%;border:1px dashed rgba(255,255,255,.18);animation:spin 60s linear infinite}
.ringbox .center{position:absolute;left:50%;top:50%;width:26%;aspect-ratio:1;transform:translate(-50%,-50%);display:grid;place-items:center;border-radius:50%;background:rgba(10,10,20,.8);border:1px solid var(--line);box-shadow:0 0 40px rgba(120,100,255,.4)}
.ringbox .center img{width:64%;height:auto;border-radius:22%}
.sector path{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.16);stroke-width:1;transition:fill .25s,transform .25s;transform-origin:200px 200px;cursor:pointer}
.sector text{fill:#eef0ff;font:600 14px var(--font);text-anchor:middle;dominant-baseline:middle;pointer-events:none}
.sector:hover path,.sector.on path,.sector:focus path{fill:rgba(130,115,255,.55);transform:scale(1.04)}
.auto .sector path{animation:glow 6.4s infinite}
.auto .sector:nth-child(1) path{animation-delay:0s}.auto .sector:nth-child(2) path{animation-delay:.8s}.auto .sector:nth-child(3) path{animation-delay:1.6s}.auto .sector:nth-child(4) path{animation-delay:2.4s}.auto .sector:nth-child(5) path{animation-delay:3.2s}.auto .sector:nth-child(6) path{animation-delay:4s}.auto .sector:nth-child(7) path{animation-delay:4.8s}.auto .sector:nth-child(8) path{animation-delay:5.6s}
@keyframes glow{0%,12%{fill:rgba(130,115,255,.55)}20%,100%{fill:rgba(255,255,255,.07)}}
@keyframes spin{to{transform:rotate(360deg)}}
.hint{text-align:center;color:var(--mut);font-size:.88rem;margin-top:10px}
/* sections */
section{padding:84px 0;position:relative}.sec-h{max-width:720px;margin-bottom:44px}.sec-h p{color:var(--mut);font-size:1.1rem}.center-t{text-align:center;margin-left:auto;margin-right:auto}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:26px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(160,150,255,.5)}
.card p{color:var(--mut);margin:0;font-size:.98rem}
.ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(122,104,255,.35),rgba(47,200,255,.25));margin-bottom:16px}
.ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.tab{background:var(--glass);border:1px solid var(--line);color:var(--fg);padding:9px 16px;border-radius:99px;font:inherit;font-size:.95rem;cursor:pointer}.tab[aria-selected=true]{background:linear-gradient(120deg,#7a68ff,#2fc8ff);color:#06060c;border-color:transparent;font-weight:650}
.ticks{list-style:none;padding:0;margin:18px 0 0}.ticks li{padding:7px 0 7px 32px;position:relative;color:#d6d9ee}.ticks li::before{content:"";position:absolute;left:0;top:13px;width:18px;height:18px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%2307070d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{counter-increment:s}.step::before{content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#7a68ff,#2fc8ff);color:#06060c;font-weight:800;margin-bottom:14px}
.vid{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:linear-gradient(135deg,#14142a,#0b0b16);border:1px solid var(--line);display:grid;place-items:center;position:relative}
.vid video,.vid iframe{width:100%;height:100%;border:0;display:block}
.vid .ph{text-align:center;color:var(--mut)}.vid .ph .play{width:76px;height:76px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;background:var(--glass);border:1px solid var(--line)}
.facade{position:absolute;inset:0;border:0;background:transparent;color:#fff;cursor:pointer;font:inherit}
.price-card{display:flex;flex-direction:column;position:relative}.price-card.hl{border-color:rgba(130,120,255,.8);background:linear-gradient(180deg,rgba(130,115,255,.18),var(--glass))}
.badge{position:absolute;top:-13px;right:20px;background:linear-gradient(120deg,#7a68ff,#2fc8ff);color:#06060c;font-size:.8rem;font-weight:750;padding:4px 12px;border-radius:99px}
.price{font-size:2.4rem;font-weight:800;letter-spacing:-.02em;margin:10px 0 0}.per{color:var(--mut);font-size:.92rem;margin-bottom:14px}
.price-card .ticks{margin-bottom:24px;flex:1}.price-card .btn{justify-content:center}
details.faq{border:1px solid var(--line);border-radius:16px;background:var(--glass);margin-bottom:12px;padding:0 22px}details.faq summary{cursor:pointer;padding:18px 0;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.faq summary::-webkit-details-marker{display:none}details.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--b)}details.faq[open] summary::after{content:"–"}details.faq p{color:var(--mut);padding-bottom:18px;margin:0}
.cta-final{text-align:center;padding:90px 24px;border-radius:32px;background:radial-gradient(70% 120% at 50% 0,rgba(122,104,255,.35),rgba(255,255,255,.04));border:1px solid var(--line)}
.dl{max-width:760px}.dl table{width:100%;border-collapse:collapse;margin:24px 0}.dl th,.dl td{text-align:left;padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:top}.dl th{color:var(--mut);font-weight:500;width:34%}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;word-break:break-all}
.page{padding:56px 0 90px}.prose{max-width:760px}.prose h2{font-size:1.5rem;margin-top:1.8em}.prose p{color:#d3d6ea}
.crumbs{font-size:.9rem;color:var(--mut);margin-bottom:22px}.crumbs a{color:var(--mut)}
.meta{color:var(--mut);font-size:.92rem;margin-bottom:28px}
.post-card{display:block;text-decoration:none;color:inherit;height:100%}.post-card h3{color:#fff}.post-card:hover h3{color:#cfc9ff}
.callout{margin-top:40px;padding:26px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(120deg,rgba(122,104,255,.18),rgba(47,200,255,.1))}
/* footer */
.ftr{border-top:1px solid var(--line);padding:56px 0 30px;background:var(--bg2);font-size:.95rem}
.ftr .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.ftr h4{margin:0 0 12px;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--mut)}
.ftr ul{list-style:none;margin:0;padding:0}.ftr li{margin:8px 0}.ftr a{color:#d3d6ea;text-decoration:none}.ftr a:hover{color:#fff;text-decoration:underline}.ftr .fine{margin-top:34px;color:var(--mut);font-size:.84rem;border-top:1px solid var(--line);padding-top:20px}
.linkbtn{background:none;border:0;color:#d3d6ea;font:inherit;padding:0;cursor:pointer;text-align:left}.linkbtn:hover{color:#fff;text-decoration:underline}
/* consent */
#wr-cc{position:fixed;left:16px;right:16px;bottom:16px;z-index:300;max-width:760px;margin:0 auto;background:rgba(18,18,32,.94);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:22px 24px;box-shadow:0 30px 80px rgba(0,0,0,.65);font-size:.95rem;line-height:1.55}
#wr-cc[hidden]{display:none}#wr-cc h2{font-size:1.1rem;margin:0 0 8px;letter-spacing:0}#wr-cc p{margin:0 0 12px;color:#cdd0e6}
#wr-cc .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}#wr-cc .row .btn{flex:1 1 140px;justify-content:center;padding:11px 16px}
#wr-cc .cats{margin:12px 0;display:grid;gap:10px}#wr-cc label.cat{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04)}
#wr-cc input[type=checkbox]{width:20px;height:20px;margin-top:2px;accent-color:#7a68ff;flex:none}#wr-cc .cat b{display:block}#wr-cc .cat span{color:var(--mut);font-size:.88rem}
#wr-cc .gpc{color:var(--ok);font-size:.88rem}
/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.js .rv.in{opacity:1;transform:none}
.langpick{min-height:100vh;display:grid;place-items:center;text-align:center;padding:40px 20px}.langpick ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;max-width:620px;margin:30px auto 0}.langpick a{display:block;padding:16px;border-radius:14px;border:1px solid var(--line);background:var(--glass);text-decoration:none;color:#fff;font-weight:600}.langpick a:hover{border-color:var(--a)}
@media(max-width:980px){.grid4{grid-template-columns:repeat(2,1fr)}.grid3,.steps{grid-template-columns:1fr}.split,.hero .wrap,.grid2{grid-template-columns:1fr}.ftr .cols{grid-template-columns:1fr 1fr}.hero{padding-top:44px}}
@media(max-width:760px){.menu-btn{display:block}.js .nav{display:none;position:absolute;left:0;right:0;top:64px;background:#0d0d18;flex-direction:column;align-items:stretch;padding:14px 24px 20px;border-bottom:1px solid var(--line)}.js .nav.open{display:flex}.nav{margin-left:0}.hdr .wrap{height:auto;min-height:64px;flex-wrap:wrap}.lang ul{right:auto;left:0}}
@media(max-width:560px){body{font-size:16px}.grid4{grid-template-columns:1fr}.ftr .cols{grid-template-columns:1fr}section{padding:60px 0}.sector text{font-size:15px}.wrap{padding:0 18px}#wr-cc{left:8px;right:8px;bottom:8px;padding:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}