*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:root{
--bg:#09071C;
--bg-2:#0D0A24;
--surface:#160C32;
--surface-2:#1C1140;
--surface-3:#221548;
--primary:#8B40FF;
--primary-2:#C15BFF;
--blue:#588DFF;
--text:#FFFFFF;
--muted:#D4C8ED;
--muted-2:rgba(212,200,237,.72);
--muted-3:rgba(212,200,237,.5);
--line:rgba(139,64,255,.3);
--line-2:rgba(139,64,255,.16);
--ok:#3DDC97;
--grad:linear-gradient(135deg,#C15BFF 0%,#8B40FF 52%,#588DFF 100%);
--grad-soft:linear-gradient(135deg,rgba(193,91,255,.18) 0%,rgba(139,64,255,.14) 52%,rgba(88,141,255,.18) 100%);
--radius:14px;
--radius-sm:10px;
--radius-lg:20px;
--radius-full:999px;
--shadow:0 0 25px rgba(139,64,255,.28);
--shadow-lg:0 0 40px rgba(139,64,255,.42);
--container:1200px;
--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
body{
background:var(--bg);
color:var(--text);
font-family:var(--font);
font-size:16px;
line-height:1.7;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
body::before{
content:"";
position:fixed;
inset:0;
z-index:-1;
background:
radial-gradient(1200px 600px at 12% -10%,rgba(139,64,255,.22),transparent 62%),
radial-gradient(1000px 520px at 92% 6%,rgba(88,141,255,.16),transparent 60%),
radial-gradient(900px 620px at 50% 108%,rgba(193,91,255,.14),transparent 62%);
pointer-events:none;
}
.skip-link{
position:absolute;
left:-9999px;
top:0;
z-index:200;
padding:12px 18px;
background:var(--primary);
color:#fff;
border-radius:0 0 var(--radius) 0;
}
.skip-link:focus{left:0}
.container{
width:100%;
max-width:var(--container);
margin:0 auto;
padding:0 20px;
}
@media(min-width:640px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}
.site-header{
position:sticky;
top:0;
z-index:100;
background:rgba(9,7,28,.82);
backdrop-filter:blur(16px);
-webkit-backdrop-filter:blur(16px);
border-bottom:1px solid var(--line-2);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.4)}
.nav{
display:flex;
align-items:center;
justify-content:space-between;
gap:20px;
height:72px;
}
.nav__brand{
display:flex;
align-items:center;
gap:10px;
flex-shrink:0;
line-height:1.15;
}
.nav__logo{
display:block;
flex-shrink:0;
width:38px;
height:38px;
border-radius:11px;
overflow:hidden;
box-shadow:0 0 16px rgba(88,141,255,.35);
}
.nav__logo img{width:100%;height:100%;object-fit:cover;display:block}
.nav__name{display:flex;flex-direction:column;font-weight:800;font-size:16px;letter-spacing:.01em}
.nav__name small{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--muted-3);font-weight:500}
.nav__links{display:none;align-items:center;gap:26px}
@media(min-width:1024px){.nav__links{display:flex}}
.nav__link{
position:relative;
font-size:14px;
font-weight:600;
color:var(--muted-2);
transition:color .2s;
padding:6px 0;
}
.nav__link:hover,.nav__link.is-active{color:#fff}
.nav__link.is-active::after{
content:"";
position:absolute;
left:0;
right:0;
bottom:-2px;
height:2px;
border-radius:2px;
background:var(--grad);
}
.nav__actions{display:none;align-items:center;gap:12px}
@media(min-width:1024px){.nav__actions{display:flex}}
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
padding:11px 22px;
border-radius:var(--radius-sm);
font-size:14px;
font-weight:700;
line-height:1.2;
transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;
white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn--primary{
background:var(--grad);
color:#fff;
box-shadow:0 0 20px rgba(139,64,255,.35);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(193,91,255,.6)}
.btn--ghost{
background:rgba(22,12,50,.8);
color:var(--muted);
border:1px solid var(--line);
}
.btn--ghost:hover{color:#fff;background:rgba(139,64,255,.22);border-color:var(--primary)}
.btn--sm{padding:9px 16px;font-size:13px}
.btn--lg{padding:14px 30px;font-size:15px}
.nav__toggle{
display:grid;
place-items:center;
width:42px;
height:42px;
border-radius:10px;
border:1px solid var(--line-2);
color:var(--muted);
}
@media(min-width:1024px){.nav__toggle{display:none}}
.nav__toggle svg{width:20px;height:20px}
.nav__mobile{
display:none;
border-top:1px solid var(--line-2);
padding:14px 0 18px;
}
.nav__mobile.is-open{display:block}
@media(min-width:1024px){.nav__mobile{display:none!important}}
.nav__mobile-link{
display:block;
padding:12px 4px;
font-size:15px;
font-weight:600;
color:var(--muted);
border-bottom:1px solid var(--line-2);
}
.nav__mobile-link:last-of-type{border-bottom:0}
.nav__mobile-link.is-active{color:var(--primary-2)}
.hero{
position:relative;
padding:56px 0 72px;
overflow:hidden;
}
@media(min-width:1024px){.hero{padding:84px 0 108px}}
.hero__inner{
display:grid;
grid-template-columns:1fr;
gap:44px;
align-items:center;
}
@media(min-width:1024px){.hero__inner{grid-template-columns:1.05fr .95fr;gap:56px}}
.hero__content{text-align:center}
@media(min-width:1024px){.hero__content{text-align:left}}
.hero__badge{
display:inline-flex;
align-items:center;
gap:8px;
padding:7px 15px;
border-radius:var(--radius-full);
background:rgba(22,12,50,.85);
border:1px solid rgba(139,64,255,.42);
backdrop-filter:blur(10px);
box-shadow:0 0 15px rgba(139,64,255,.2);
font-size:12px;
font-weight:600;
color:var(--muted);
}
.hero__dot{
width:8px;
height:8px;
border-radius:50%;
background:var(--primary-2);
box-shadow:0 0 0 4px rgba(193,91,255,.22);
animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
.hero__title{
margin-top:22px;
font-size:clamp(38px,7vw,68px);
font-weight:900;
line-height:1.08;
letter-spacing:-.02em;
}
.hero__title span{display:block}
.hero__title-grad{
background:var(--grad);
-webkit-background-clip:text;
background-clip:text;
color:transparent;
}
.hero__sub{
margin-top:14px;
font-size:clamp(20px,3vw,28px);
font-weight:800;
color:var(--muted);
letter-spacing:.02em;
}
.hero__lead{
margin-top:20px;
max-width:620px;
margin-left:auto;
margin-right:auto;
font-size:16px;
line-height:1.85;
color:var(--muted-2);
}
@media(min-width:1024px){.hero__lead{margin-left:0;margin-right:0;font-size:17px}}
.hero__actions{
display:flex;
flex-direction:column;
align-items:center;
gap:12px;
margin-top:30px;
}
@media(min-width:640px){.hero__actions{flex-direction:row;justify-content:center}}
@media(min-width:1024px){.hero__actions{justify-content:flex-start}}
.hero__trust{
display:flex;
flex-wrap:wrap;
align-items:center;
justify-content:center;
gap:10px 22px;
margin-top:30px;
padding-top:22px;
border-top:1px solid rgba(139,64,255,.2);
font-size:12.5px;
color:var(--muted-2);
}
@media(min-width:1024px){.hero__trust{justify-content:flex-start}}
.hero__trust-item{display:inline-flex;align-items:center;gap:6px}
.hero__trust-item svg{width:15px;height:15px;color:var(--blue);flex-shrink:0}
.hero__visual{display:flex;justify-content:center}
.hero__scene{
position:relative;
width:100%;
max-width:520px;
aspect-ratio:4/3;
border-radius:var(--radius-lg);
background:linear-gradient(160deg,rgba(28,17,64,.9),rgba(13,10,36,.9));
border:1px solid var(--line);
box-shadow:0 0 60px rgba(139,64,255,.25),inset 0 0 60px rgba(139,64,255,.08);
overflow:hidden;
}
.hero__scene svg{width:100%;height:100%}
.hero__scene-glow{
position:absolute;
width:300px;
height:300px;
border-radius:50%;
filter:blur(70px);
background:var(--primary);
opacity:.28;
top:-60px;
right:-70px;
pointer-events:none;
}
.section{position:relative;padding:64px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section--alt{background:linear-gradient(180deg,rgba(22,12,50,.55),rgba(13,10,36,.2))}
.section__head{max-width:820px;margin:0 auto 44px;text-align:center}
.section__eyebrow{
display:inline-flex;
align-items:center;
gap:8px;
padding:6px 14px;
border-radius:var(--radius-full);
background:rgba(139,64,255,.14);
border:1px solid var(--line-2);
font-family:var(--mono);
font-size:11px;
letter-spacing:.14em;
text-transform:uppercase;
color:var(--primary-2);
}
.section__title{
margin-top:18px;
font-size:clamp(26px,4.2vw,40px);
font-weight:900;
line-height:1.22;
letter-spacing:-.01em;
}
.section__title span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section__lead{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--muted-2)}
.grid-3{display:grid;grid-template-columns:1fr;gap:18px}
.grid-4{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.feature{
position:relative;
display:flex;
flex-direction:column;
gap:12px;
padding:26px 24px;
border-radius:var(--radius);
background:linear-gradient(170deg,rgba(28,17,64,.78),rgba(22,12,50,.9));
border:1px solid var(--line-2);
transition:border-color .25s,transform .25s,box-shadow .25s;
}
.feature:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.34)}
.feature__icon{
display:grid;
place-items:center;
width:44px;
height:44px;
border-radius:12px;
background:var(--grad-soft);
border:1px solid var(--line);
color:var(--primary-2);
}
.feature__icon svg{width:22px;height:22px}
.feature__tag{
font-family:var(--mono);
font-size:10.5px;
letter-spacing:.14em;
text-transform:uppercase;
color:var(--primary-2);
}
.feature__title{font-size:17px;font-weight:800;line-height:1.4}
.feature__desc{font-size:14px;line-height:1.8;color:var(--muted-2)}
.feature__list{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.feature__list li{
display:flex;
gap:8px;
font-size:13px;
line-height:1.7;
color:var(--muted-2);
}
.feature__list li::before{
content:"";
flex-shrink:0;
width:6px;
height:6px;
margin-top:7px;
border-radius:50%;
background:var(--blue);
box-shadow:0 0 8px rgba(88,141,255,.7);
}
.plan-tabs{
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:8px;
margin:-14px auto 34px;
}
.plan-tab{
padding:9px 16px;
border-radius:var(--radius-full);
border:1px solid var(--line-2);
background:rgba(22,12,50,.7);
font-size:13px;
font-weight:600;
color:var(--muted-2);
transition:all .2s;
}
.plan-tab:hover{color:#fff;border-color:var(--line)}
.plan-tab.is-active{
background:var(--grad);
border-color:transparent;
color:#fff;
box-shadow:0 0 18px rgba(139,64,255,.4);
}
.plan-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.plan-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.plan{
position:relative;
display:flex;
flex-direction:column;
gap:14px;
padding:26px 22px;
border-radius:var(--radius);
background:linear-gradient(175deg,rgba(28,17,64,.82),rgba(22,12,50,.94));
border:1px solid var(--line-2);
transition:border-color .25s,transform .25s,box-shadow .25s;
}
.plan:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.36)}
.plan--featured{
border-color:rgba(139,64,255,.62);
box-shadow:0 0 30px rgba(139,64,255,.24);
}
.plan__head{display:flex;flex-direction:column;gap:6px}
.plan__badge{
align-self:flex-start;
padding:4px 10px;
border-radius:var(--radius-full);
background:rgba(193,91,255,.18);
border:1px solid rgba(193,91,255,.4);
font-size:11px;
font-weight:700;
color:var(--primary-2);
}
.plan__name{font-size:19px;font-weight:900}
.plan__note{font-size:12.5px;color:var(--muted-3)}
.plan__desc{font-size:13.5px;line-height:1.8;color:var(--muted-2)}
.plan__price{display:flex;align-items:baseline;gap:6px;margin-top:2px}
.plan__currency{font-size:18px;font-weight:800;color:var(--primary-2)}
.plan__num{
font-size:40px;
font-weight:900;
line-height:1;
letter-spacing:-.02em;
background:var(--grad);
-webkit-background-clip:text;
background-clip:text;
color:transparent;
}
.plan__unit{font-size:12.5px;color:var(--muted-3)}
.plan__traffic{
display:flex;
align-items:baseline;
gap:6px;
padding:10px 0;
border-top:1px solid var(--line-2);
border-bottom:1px solid var(--line-2);
}
.plan__traffic strong{font-size:22px;font-weight:900;color:#fff}
.plan__traffic span{font-size:12px;color:var(--muted-3)}
.plan__list{display:flex;flex-direction:column;gap:8px}
.plan__list li{
display:flex;
gap:8px;
font-size:13px;
line-height:1.7;
color:var(--muted-2);
}
.plan__list li svg{width:15px;height:15px;flex-shrink:0;margin-top:4px;color:var(--ok)}
.plan__specs{
display:none;
flex-direction:column;
gap:7px;
padding-top:12px;
border-top:1px dashed var(--line-2);
font-size:12.5px;
color:var(--muted-2);
}
.plan__specs.is-open{display:flex}
.plan__specs div{display:flex;gap:6px;align-items:baseline}
.plan__specs dt{flex-shrink:0;color:var(--muted-3)}
.plan__specs dd{margin:0}
.plan__more{
align-self:flex-start;
font-size:12px;
font-weight:600;
color:var(--primary-2);
border-bottom:1px dashed rgba(193,91,255,.45);
}
.plan__cta{
margin-top:auto;
display:inline-flex;
align-items:center;
justify-content:center;
padding:11px 18px;
border-radius:var(--radius-sm);
background:rgba(139,64,255,.16);
border:1px solid var(--line);
font-size:13.5px;
font-weight:700;
color:#fff;
transition:all .2s;
}
.plan__cta:hover{background:var(--grad);border-color:transparent;box-shadow:0 0 22px rgba(139,64,255,.45)}
.plan-note{
margin-top:26px;
padding:16px 20px;
border-radius:var(--radius-sm);
background:rgba(22,12,50,.7);
border:1px solid var(--line-2);
font-size:12.5px;
line-height:1.8;
color:var(--muted-3);
text-align:center;
}
.plan-note a{color:var(--primary-2);border-bottom:1px dashed rgba(193,91,255,.45)}
.steps{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}
.step{
position:relative;
display:flex;
gap:16px;
padding:24px 22px;
border-radius:var(--radius);
background:rgba(22,12,50,.72);
border:1px solid var(--line-2);
}
.step__num{
display:grid;
place-items:center;
flex-shrink:0;
width:38px;
height:38px;
border-radius:11px;
background:var(--grad);
font-size:16px;
font-weight:900;
color:#fff;
box-shadow:0 0 18px rgba(139,64,255,.4);
}
.step__title{font-size:16px;font-weight:800;line-height:1.5}
.step__desc{margin-top:6px;font-size:13.5px;line-height:1.8;color:var(--muted-2)}
.guides{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.guides{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.guides{grid-template-columns:repeat(4,minmax(0,1fr))}}
.guide-card{
display:flex;
flex-direction:column;
gap:10px;
padding:22px 20px;
border-radius:var(--radius);
background:linear-gradient(170deg,rgba(28,17,64,.72),rgba(22,12,50,.9));
border:1px solid var(--line-2);
transition:border-color .25s,transform .25s,box-shadow .25s;
}
.guide-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:0 16px 36px rgba(0,0,0,.34)}
.guide-card__meta{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--muted-3)}
.guide-card__tag{
padding:3px 9px;
border-radius:var(--radius-full);
background:rgba(88,141,255,.16);
border:1px solid rgba(88,141,255,.32);
font-weight:600;
color:#9DBBFF;
}
.guide-card__title{font-size:15px;font-weight:800;line-height:1.55}
.guide-card__desc{font-size:13px;line-height:1.8;color:var(--muted-2)}
.guide-card__more{margin-top:auto;padding-top:6px;font-size:12.5px;font-weight:700;color:var(--primary-2)}
.faq{max-width:900px;margin:0 auto}
.faq__list{display:flex;flex-direction:column;gap:10px}
.faq__item{
border-radius:var(--radius-sm);
background:rgba(22,12,50,.72);
border:1px solid var(--line-2);
overflow:hidden;
transition:border-color .2s;
}
.faq__item[open]{border-color:var(--line);background:rgba(28,17,64,.82)}
.faq__q{
display:flex;
align-items:flex-start;
justify-content:space-between;
gap:14px;
padding:16px 20px;
font-size:14.5px;
font-weight:700;
line-height:1.65;
cursor:pointer;
list-style:none;
}
.faq__q::-webkit-details-marker{display:none}
.faq__q::after{
content:"+";
flex-shrink:0;
font-size:20px;
font-weight:400;
line-height:1.2;
color:var(--primary-2);
transition:transform .2s;
}
.faq__item[open] .faq__q::after{transform:rotate(45deg)}
.faq__a{padding:0 20px 18px;font-size:13.5px;line-height:1.9;color:var(--muted-2)}
.feedback{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:1024px){.feedback{grid-template-columns:1.05fr .95fr}}
.feedback__intro{display:flex;flex-direction:column;gap:14px}
.feedback__intro p{font-size:14.5px;line-height:1.85;color:var(--muted-2)}
.feedback__panel{
display:flex;
flex-direction:column;
gap:16px;
padding:26px 24px;
border-radius:var(--radius);
background:linear-gradient(170deg,rgba(28,17,64,.82),rgba(22,12,50,.94));
border:1px solid var(--line);
box-shadow:0 0 34px rgba(139,64,255,.16);
}
.feedback__panel-title{font-size:17px;font-weight:800}
.feedback__panel p{font-size:13.5px;line-height:1.85;color:var(--muted-2)}
.feedback__list{display:flex;flex-direction:column;gap:9px}
.feedback__list li{
display:flex;
gap:8px;
font-size:13px;
line-height:1.75;
color:var(--muted-2);
}
.feedback__list li svg{width:15px;height:15px;flex-shrink:0;margin-top:4px;color:var(--ok)}
.cta-band{
display:flex;
flex-direction:column;
align-items:center;
gap:18px;
padding:44px 28px;
border-radius:var(--radius-lg);
background:var(--grad);
box-shadow:0 0 60px rgba(139,64,255,.4);
text-align:center;
}
.cta-band__title{font-size:clamp(22px,3.6vw,32px);font-weight:900;line-height:1.3}
.cta-band__desc{max-width:640px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.86)}
.cta-band .btn{
background:#fff;
color:#3A1470;
box-shadow:0 10px 26px rgba(0,0,0,.24);
}
.cta-band .btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.32)}
.site-footer{
margin-top:20px;
padding:56px 0 28px;
background:rgba(9,7,28,.9);
border-top:1px solid var(--line-2);
}
.footer__top{
display:grid;
grid-template-columns:1fr;
gap:32px;
padding-bottom:36px;
}
@media(min-width:768px){.footer__top{grid-template-columns:1.4fr repeat(3,1fr)}}
.footer__brand{display:flex;align-items:center;gap:10px}
.footer__name{display:flex;flex-direction:column;font-size:16px;font-weight:800;line-height:1.2}
.footer__name small{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--muted-3);font-weight:500}
.footer__desc{margin-top:14px;max-width:420px;font-size:13px;line-height:1.85;color:var(--muted-3)}
.footer__col-title{font-size:13px;font-weight:800;color:#fff;letter-spacing:.02em}
.footer__list{display:flex;flex-direction:column;gap:9px;margin-top:14px}
.footer__list a{font-size:13px;color:var(--muted-3);transition:color .2s}
.footer__list a:hover{color:var(--primary-2)}
.footer__bottom{
display:flex;
flex-direction:column;
gap:10px;
padding-top:22px;
border-top:1px solid var(--line-2);
font-size:12px;
color:var(--muted-3);
}
@media(min-width:768px){.footer__bottom{flex-direction:row;justify-content:space-between;align-items:center}}
.footer__bottom-links{display:flex;flex-wrap:wrap;gap:16px}
.footer__bottom-links a{color:var(--muted-2)}
.footer__bottom-links a:hover{color:var(--primary-2)}
.guide-hero{padding:48px 0 34px;border-bottom:1px solid var(--line-2)}
.guide-hero__crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-3)}
.guide-hero__crumb a:hover{color:var(--primary-2)}
.guide-hero__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:12px;color:var(--muted-3)}
.guide-hero__tag{padding:3px 10px;border-radius:var(--radius-full);background:rgba(88,141,255,.16);border:1px solid rgba(88,141,255,.32);font-weight:600;color:#9DBBFF}
.guide-hero h1{margin-top:14px;max-width:900px;font-size:clamp(24px,3.8vw,38px);font-weight:900;line-height:1.3;letter-spacing:-.01em}
.guide-hero__lead{margin-top:14px;max-width:820px;font-size:14.5px;line-height:1.85;color:var(--muted-2)}
.guide-layout{
display:grid;
grid-template-columns:1fr;
gap:34px;
padding:40px 0 64px;
}
@media(min-width:1024px){.guide-layout{grid-template-columns:250px minmax(0,1fr);gap:48px;align-items:start}}
.toc{
position:sticky;
top:92px;
padding:20px 18px;
border-radius:var(--radius);
background:rgba(22,12,50,.7);
border:1px solid var(--line-2);
}
@media(max-width:1023px){.toc{position:static}}
.toc__title{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-2)}
.toc__list{display:flex;flex-direction:column;gap:2px;margin-top:12px}
.toc__link{
display:block;
padding:7px 10px;
border-radius:8px;
border-left:2px solid transparent;
font-size:13px;
line-height:1.55;
color:var(--muted-3);
transition:all .2s;
}
.toc__link:hover{color:#fff;background:rgba(139,64,255,.12)}
.toc__link.is-active{color:var(--primary-2);border-left-color:var(--primary);background:rgba(139,64,255,.14)}
.prose{max-width:820px;font-size:15px;line-height:1.95;color:var(--muted-2)}
.prose h2{
margin:40px 0 14px;
padding-top:8px;
font-size:23px;
font-weight:900;
line-height:1.4;
color:#fff;
letter-spacing:-.01em;
}
.prose h2:first-child{margin-top:0}
.prose h3{margin:28px 0 10px;font-size:17.5px;font-weight:800;line-height:1.5;color:#EFE8FF}
.prose p{margin:0 0 14px}
.prose strong{color:#fff;font-weight:700}
.prose ul,.prose ol{margin:0 0 16px;padding-left:0}
.prose ul li,.prose ol li{
position:relative;
margin-bottom:8px;
padding-left:18px;
}
.prose ul li::before{
content:"";
position:absolute;
left:0;
top:9px;
width:6px;
height:6px;
border-radius:50%;
background:var(--primary-2);
box-shadow:0 0 8px rgba(193,91,255,.6);
}
.prose ol{counter-reset:item}
.prose ol li::before{
counter-increment:item;
content:counter(item) ".";
position:absolute;
left:0;
top:0;
font-weight:700;
color:var(--primary-2);
}
.prose blockquote{
margin:18px 0;
padding:16px 20px;
border-left:3px solid var(--primary);
border-radius:0 var(--radius-sm) var(--radius-sm) 0;
background:rgba(139,64,255,.1);
font-size:14px;
line-height:1.85;
color:var(--muted);
}
.prose a{color:var(--primary-2);border-bottom:1px dashed rgba(193,91,255,.45)}
.prose a:hover{border-bottom-style:solid}
.prose code{
padding:2px 6px;
border-radius:5px;
background:rgba(139,64,255,.16);
font-family:var(--mono);
font-size:13px;
color:#E3D4FF;
}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13.5px}
.prose th,.prose td{padding:10px 12px;border:1px solid var(--line-2);text-align:left}
.prose th{background:rgba(139,64,255,.12);color:#fff;font-weight:700}
.guide-nav{
display:flex;
flex-wrap:wrap;
justify-content:space-between;
gap:12px;
margin-top:44px;
padding-top:24px;
border-top:1px solid var(--line-2);
}
.guide-nav a{font-size:13.5px;font-weight:600;color:var(--primary-2)}
.guide-nav a:hover{color:#fff}
.to-top{
position:fixed;
right:18px;
bottom:18px;
z-index:90;
display:grid;
place-items:center;
width:42px;
height:42px;
border-radius:50%;
background:var(--grad);
color:#fff;
box-shadow:0 0 22px rgba(139,64,255,.5);
transition:opacity .25s,transform .25s;
}
.to-top[hidden]{display:none}
.to-top svg{width:18px;height:18px}
.search-modal{
position:fixed;
inset:0;
z-index:150;
display:none;
align-items:flex-start;
justify-content:center;
padding:12vh 18px 18px;
background:rgba(5,4,16,.78);
backdrop-filter:blur(6px);
}
.search-modal.is-open{display:flex}
.search-box{
width:100%;
max-width:620px;
border-radius:var(--radius);
background:var(--surface);
border:1px solid var(--line);
box-shadow:0 0 60px rgba(139,64,255,.3);
overflow:hidden;
}
.search-box__head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line-2)}
.search-box__head svg{width:18px;height:18px;color:var(--muted-3);flex-shrink:0}
.search-box__input{flex:1;background:none;border:0;outline:0;font-size:15px;color:#fff}
.search-box__input::placeholder{color:var(--muted-3)}
.search-box__esc{padding:3px 8px;border-radius:6px;border:1px solid var(--line-2);font-family:var(--mono);font-size:11px;color:var(--muted-3)}
.search-box__list{max-height:52vh;overflow-y:auto;padding:8px}
.search-box__item{display:block;padding:11px 12px;border-radius:9px;font-size:13.5px;line-height:1.6;color:var(--muted-2)}
.search-box__item:hover{background:rgba(139,64,255,.16);color:#fff}
.search-box__empty{padding:22px 12px;text-align:center;font-size:13px;color:var(--muted-3)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.table-wrap{
overflow-x:auto;
border-radius:var(--radius);
border:1px solid var(--line-2);
background:rgba(22,12,50,.62);
}
.table-wrap table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:760px}
.table-wrap th,.table-wrap td{padding:12px 14px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top;line-height:1.65}
.table-wrap th{background:rgba(139,64,255,.16);color:#fff;font-weight:700;white-space:nowrap;font-size:13px}
.table-wrap tr:last-child td{border-bottom:0}
.table-wrap td{color:var(--muted-2)}
.table-wrap td strong{color:#fff;font-weight:700}
.table-wrap td .tag{display:inline-block;padding:2px 8px;border-radius:var(--radius-full);background:rgba(88,141,255,.16);border:1px solid rgba(88,141,255,.32);font-size:11.5px;color:#9DBBFF;font-weight:600}
.arch-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:768px){.arch-grid{grid-template-columns:1.1fr .9fr}}
.arch-panel{
padding:26px 24px;
border-radius:var(--radius);
background:linear-gradient(170deg,rgba(28,17,64,.78),rgba(22,12,50,.92));
border:1px solid var(--line-2);
}
.arch-panel__title{font-size:16px;font-weight:800}
.arch-panel__list{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.arch-panel__item{display:flex;gap:12px;align-items:flex-start}
.arch-panel__num{
flex-shrink:0;
display:grid;
place-items:center;
width:26px;
height:26px;
border-radius:8px;
background:var(--grad-soft);
border:1px solid var(--line);
font-family:var(--mono);
font-size:11px;
font-weight:700;
color:var(--primary-2);
}
.arch-panel__item strong{display:block;font-size:13.5px;color:#fff;font-weight:700}
.arch-panel__item span{display:block;margin-top:3px;font-size:12.5px;line-height:1.7;color:var(--muted-2)}
.scene-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.scene-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.scene{
padding:22px 20px;
border-radius:var(--radius);
background:rgba(22,12,50,.66);
border:1px solid var(--line-2);
}
.scene h3{font-size:15px;font-weight:800;color:#fff}
.scene p{margin-top:8px;font-size:13px;line-height:1.8;color:var(--muted-2)}
.scene ul{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.scene li{position:relative;padding-left:14px;font-size:12.5px;line-height:1.7;color:var(--muted-3)}
.scene li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;border-radius:50%;background:var(--blue)}
.note-box{
margin-top:22px;
padding:18px 22px;
border-radius:var(--radius-sm);
background:rgba(139,64,255,.1);
border:1px solid var(--line);
font-size:13px;
line-height:1.85;
color:var(--muted-2);
}
.note-box strong{color:#fff}

.table-wrap--spaced{margin-top:22px}

.hero--page{padding:64px 0 44px;border-bottom:1px solid var(--line-2)}
.hero--page .hero__content{text-align:center;max-width:860px;margin:0 auto}
.hero--page .hero__title{font-size:clamp(30px,4.6vw,52px);margin-top:18px}
.hero--page .hero__lead{margin-left:auto;margin-right:auto}
@media(min-width:1024px){.hero--page{padding:80px 0 52px}}