*{margin:0;padding:0;box-sizing:border-box}
:root{--c1:#6d4aff;--c2:#9b5cff;--c3:#4b22c7;--ink:#14142b;--mut:#5c5c7a;--bg:#f6f5ff;--card:#fff;--line:#e7e4f7;--ok:#19c37d;--warn:#ff9f43;--r:16px}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
.skip{position:absolute;left:-9999px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
::selection{background:var(--c1);color:#fff}
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s;background:rgba(20,20,43,0)}
.nav-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;letter-spacing:.3px}
.logo img{width:34px;height:34px;border-radius:8px}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none}
.nav-item{position:relative}
.nav-item summary,.nav-link{display:flex;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;color:rgba(255,255,255,.88);font-size:14.5px;font-weight:600;cursor:pointer;list-style:none;transition:background .2s,color .2s}
.nav-item summary::-webkit-details-marker{display:none}
.nav-item summary:hover,.nav-item details[open]>summary,.nav-link:hover{background:rgba(255,255,255,.14);color:#fff}
.caret{display:inline-block;width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s}
.nav-item details[open] .caret{transform:rotate(225deg) translate(-1px,-1px)}
.nav-drop{position:absolute;top:100%;left:0;min-width:200px;background:#fff;border-radius:14px;box-shadow:0 18px 40px rgba(20,20,43,.16);padding:8px;list-style:none;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
.nav-item details[open] .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-item:hover .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-item:hover .caret{transform:rotate(225deg) translate(-1px,-1px)}
.nav-drop a{display:block;padding:10px 14px;border-radius:10px;color:var(--ink);font-size:14px;font-weight:500;transition:background .18s,color .18s}
.nav-drop a:hover{background:#f1eeff;color:var(--c3)}
.btn-dl{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;background:linear-gradient(120deg,var(--c1),var(--c2));color:#fff;font-weight:700;font-size:14.5px;box-shadow:0 8px 20px rgba(109,74,255,.38);transition:transform .2s,box-shadow .2s}
.btn-dl:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(109,74,255,.5)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;border:2px solid rgba(255,255,255,.5);color:#fff;font-weight:700;font-size:14.5px;transition:border-color .2s,background .2s}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.hamb{display:none;margin-left:auto;background:none;border:none;cursor:pointer;padding:8px}
.hamb span{display:block;width:24px;height:2.5px;background:#fff;margin:5px 0;border-radius:2px;transition:.25s}
#menu-toggle{position:absolute;left:-9999px}
.nav-cta{white-space:nowrap}
body.scrolled .site-nav{background:rgba(16,14,40,.86);backdrop-filter:blur(12px);box-shadow:0 4px 22px rgba(0,0,0,.25)}
.hero{position:relative;background:radial-gradient(1200px 700px at 78% -10%,rgba(155,92,255,.35),transparent 60%),radial-gradient(900px 600px at 8% 110%,rgba(75,34,199,.5),transparent 55%),linear-gradient(160deg,#0e0c2e 0%,#1b1148 55%,#25135e 100%);color:#fff;padding:150px 0 90px;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.05'%3E%3Cpath d='M30 0v60M0 30h60'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(109,74,255,.2);border:1px solid rgba(155,92,255,.45);color:#d9ccff;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:22px}
.hero-title{font-size:52px;line-height:1.16;font-weight:800;letter-spacing:.5px;margin-bottom:20px}
.hero-title em{font-style:normal;background:linear-gradient(100deg,#a78bff,#e3d5ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17.5px;color:#c9c2ea;max-width:540px;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:30px}
.stat b{display:block;font-size:30px;font-weight:800;background:linear-gradient(100deg,#fff,#c9b8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13.5px;color:#a99fd8}
.demo-wrap{position:relative}
.demo{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(14px);border-radius:22px;padding:26px;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.demo-top{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.demo-dot{width:11px;height:11px;border-radius:50%}
.demo-top h4{font-size:16px;font-weight:700}
.demo-status{margin-left:auto;font-size:12.5px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.12);color:#cdc6ee}
.demo-conn{display:flex;align-items:center;justify-content:space-between;background:rgba(20,14,60,.55);border-radius:16px;padding:18px 20px;margin-bottom:20px}
.demo-conn .loc{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:600}
.demo-conn .loc small{display:block;font-weight:400;color:#a99fd8;font-size:12px}
.conn-btn{display:inline-flex;align-items:center;justify-content:center;width:118px;padding:13px 0;border-radius:999px;background:linear-gradient(120deg,var(--c1),var(--c2));font-weight:700;font-size:14.5px;cursor:pointer;user-select:none;transition:transform .15s}
.conn-btn:active{transform:scale(.96)}
#conn-toggle{position:absolute;left:-9999px}
#conn-toggle:checked~.demo-conn .conn-btn{background:linear-gradient(120deg,#1fcf8a,#19a86c);box-shadow:0 8px 22px rgba(25,195,125,.4)}
#conn-toggle:checked~.demo-conn .conn-btn .txt-on{display:none}
#conn-toggle:checked~.demo-conn .conn-btn .txt-off{display:inline}
.conn-btn .txt-off{display:none}
.gauge-row{display:flex;gap:16px;margin-bottom:20px}
.gauge-box{flex:1;min-width:0;background:rgba(20,14,60,.55);border-radius:16px;padding:18px;text-align:center}
.gauge{position:relative;width:100%;max-width:110px;aspect-ratio:1/1;height:auto;margin:0 auto 12px}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .track{fill:none;stroke:rgba(255,255,255,.12);stroke-width:9}
.gauge .arc{fill:none;stroke:url(#gGrad);stroke-width:9;stroke-linecap:round;stroke-dasharray:283;stroke-dashoffset:283;transition:stroke-dashoffset .8s ease}
.gauge .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge .num b{font-size:24px;font-weight:800}
.gauge .num span{font-size:10.5px;color:#a99fd8}
#conn-toggle:checked~.gauge-row .gauge .arc{stroke-dashoffset:34;animation:spin 2.6s linear infinite}
@keyframes spin{to{transform:rotate(360deg);transform-origin:center}}
.gauge-box .g-label{font-size:13px;color:#cdc6ee;font-weight:600}
.gauge-box .g-sub{font-size:11.5px;color:#8d84c4}
.node-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.node-opt{position:relative}
.node-opt input{position:absolute;left:-9999px}
.node-opt label{display:block;text-align:center;background:rgba(20,14,60,.55);border:1px solid transparent;border-radius:12px;padding:11px 6px;font-size:13px;font-weight:600;color:#cdc6ee;cursor:pointer;transition:.2s}
.node-opt label small{display:block;font-weight:400;color:#8d84c4;font-size:11px;margin-top:2px}
.node-opt input:checked+label{border-color:var(--c2);background:rgba(109,74,255,.28);color:#fff}
.node-opt input:checked+label small{color:#c9b8ff}
.demo-feats{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.switch-opt{position:relative}
.switch-opt input{position:absolute;left:-9999px}
.switch-opt label{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#cdc6ee;font-weight:600;cursor:pointer}
.toggle{width:34px;height:19px;border-radius:999px;background:rgba(255,255,255,.2);position:relative;transition:background .2s}
.toggle::after{content:"";position:absolute;top:2.5px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:left .2s}
.switch-opt input:checked+label .toggle{background:var(--c1)}
.switch-opt input:checked+label .toggle::after{left:17px}
#conn-toggle:checked~.demo-top .st-off{display:none}
.demo-top .st-on{display:none}
#conn-toggle:checked~.demo-top .st-on{display:inline-block}
#conn-toggle:checked~.demo-top .demo-status{background:rgba(25,195,125,.22);color:#7ce8bd}
.gauge .num .v-on{display:none}
#conn-toggle:checked~.gauge-row .num .v-off{display:none}
#conn-toggle:checked~.gauge-row .num .v-on{display:flex;flex-direction:column;align-items:center;justify-content:center}
.sec{padding:92px 0}
.sec-alt{background:#fff}
.sec-head{text-align:center;max-width:680px;margin:0 auto 56px}
.sec-tag{display:inline-block;color:var(--c3);font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:38px;font-weight:800;line-height:1.25;margin-bottom:14px}
.sec-sub{color:var(--mut);font-size:16px}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:transform .25s,box-shadow .25s,border-color .25s}
.feat-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(109,74,255,.14);border-color:#d9d0ff}
.feat-ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#eeeaff,#e2d9ff);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:24px}
.feat-card h3{font-size:17.5px;margin-bottom:10px}
.feat-card p{color:var(--mut);font-size:14px}
.node-band{background:linear-gradient(160deg,#0e0c2e,#25135e);color:#fff}
.node-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:54px;text-align:center}
.node-stat b{display:block;font-size:34px;font-weight:800;background:linear-gradient(100deg,#fff,#c9b8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.node-stat span{color:#a99fd8;font-size:13.5px}
.node-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.node-col{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px}
.node-col h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.node-row{display:flex;justify-content:space-between;align-items:center;padding:11px 4px;border-bottom:1px dashed rgba(255,255,255,.14);font-size:14px}
.node-row:last-child{border-bottom:none}
.node-row .ms{color:#19c37d;font-weight:700}
.node-bar{flex:1;margin:0 14px;height:5px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.node-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--c1),var(--c2))}
.proto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proto-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;text-align:center;transition:transform .25s,box-shadow .25s}
.proto-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(109,74,255,.14)}
.proto-badge{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.proto-card h3{font-size:18px;margin-bottom:10px}
.proto-card p{color:var(--mut);font-size:14px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 26px;transition:transform .25s,box-shadow .25s}
.scene-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(109,74,255,.14)}
.scene-num{position:absolute;top:18px;right:20px;font-size:44px;font-weight:800;color:#f0ecff}
.scene-ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#eeeaff,#e2d9ff);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:16px}
.scene-card h3{font-size:16.5px;margin-bottom:9px}
.scene-card p{color:var(--mut);font-size:13.5px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;position:relative}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:22px;right:26px;font-size:40px;font-weight:800;color:#efe9ff}
.step h3{font-size:17.5px;margin-bottom:10px}
.step p{color:var(--mut);font-size:14px}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 28px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.price-card:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(109,74,255,.16)}
.price-pop{border:2px solid var(--c1);position:relative;background:linear-gradient(180deg,#fff 0%,#f7f4ff 100%)}
.price-pop::before{content:"最受欢迎";position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:linear-gradient(120deg,var(--c1),var(--c2));color:#fff;font-size:12.5px;font-weight:700;padding:6px 18px;border-radius:999px;box-shadow:0 6px 16px rgba(109,74,255,.4)}
.price-name{font-size:17px;font-weight:800;margin-bottom:6px}
.price-desc{color:var(--mut);font-size:13.5px;margin-bottom:22px}
.price-amt{font-size:44px;font-weight:800;margin-bottom:4px}
.price-amt small{font-size:15px;color:var(--mut);font-weight:600}
.price-cycle{color:var(--mut);font-size:13px;margin-bottom:24px}
.price-list{list-style:none;margin-bottom:28px;flex:1}
.price-list li{position:relative;padding:8px 0 8px 28px;font-size:14px;color:#3c3c58;border-bottom:1px dashed #f0edfb}
.price-list li::before{content:"✓";position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:50%;background:linear-gradient(120deg,var(--c1),var(--c2));color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center}
.btn-price{display:block;text-align:center;padding:14px;border-radius:12px;background:linear-gradient(120deg,var(--c1),var(--c2));color:#fff;font-weight:700;transition:transform .2s,box-shadow .2s}
.btn-price:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(109,74,255,.4)}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-weight:700;font-size:15.5px;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex:none;width:28px;height:28px;border-radius:8px;background:#f1eeff;color:var(--c3);display:flex;align-items:center;justify-content:center;font-size:18px;transition:transform .25s,background .25s}
.faq-item[open] summary::after{content:"−";background:linear-gradient(120deg,var(--c1),var(--c2));color:#fff}
.faq-item .faq-a{padding:0 24px 22px;color:var(--mut);font-size:14.5px}
.faq-a ol{margin:10px 0 0 20px}
.faq-a ol li{margin-bottom:6px}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:transform .25s,box-shadow .25s}
.testi-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(109,74,255,.13)}
.testi-stars{color:#ffb020;letter-spacing:2px;margin-bottom:14px;font-size:15px}
.testi-txt{color:#3c3c58;font-size:14.5px;margin-bottom:18px}
.testi-user{display:flex;align-items:center;gap:12px}
.testi-ava{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.testi-user b{display:block;font-size:14px}
.testi-user span{font-size:12.5px;color:var(--mut)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(109,74,255,.14)}
.news-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.news-card .nc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.nc-tag{display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;color:var(--c3);background:#f1eeff;padding:4px 12px;border-radius:999px;margin-bottom:12px}
.news-card h3{font-size:16.5px;line-height:1.45;margin-bottom:10px;transition:color .2s}
.news-card:hover h3{color:var(--c3)}
.nc-meta{font-size:12.5px;color:var(--mut);margin-top:auto}
.cta-band{position:relative;background:radial-gradient(700px 380px at 80% 0%,rgba(155,92,255,.4),transparent 60%),linear-gradient(150deg,#0e0c2e,#25135e);color:#fff;text-align:center;padding:90px 20px;border-radius:28px;overflow:hidden}
.cta-band h2{font-size:36px;font-weight:800;margin-bottom:14px}
.cta-band p{color:#c9c2ea;max-width:520px;margin:0 auto 32px;font-size:16px}
.site-footer{background:#0d0b28;color:#b8b3d9;padding:64px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:44px}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand p{font-size:13.5px;color:#8f8ab8}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:9px}
.foot-col a{color:#b8b3d9;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8f8ab8}
.page-head{background:radial-gradient(900px 500px at 80% -20%,rgba(155,92,255,.35),transparent 60%),linear-gradient(160deg,#0e0c2e,#25135e);color:#fff;padding:150px 0 74px;text-align:center}
.page-head h1{font-size:44px;font-weight:800;margin-bottom:14px}
.page-head p{color:#c9c2ea;font-size:16.5px;max-width:640px;margin:0 auto}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:var(--mut);padding:26px 0 0}
.breadcrumb a{color:var(--c3);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{color:#c4bfe0}
.dl-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:70px 0}
.dl-meta{display:flex;gap:34px;margin:30px 0;flex-wrap:wrap}
.dl-meta b{display:block;font-size:24px;font-weight:800;color:var(--c3)}
.dl-meta span{font-size:13px;color:var(--mut)}
.ver-list{display:grid;gap:20px}
.ver-card{display:flex;align-items:center;gap:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;transition:transform .25s,box-shadow .25s;flex-wrap:wrap}
.ver-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(109,74,255,.13)}
.ver-ico{width:56px;height:56px;flex:none;border-radius:14px;background:linear-gradient(135deg,#eeeaff,#e2d9ff);display:flex;align-items:center;justify-content:center;font-size:26px}
.ver-main{flex:1;min-width:220px}
.ver-main h3{font-size:17px;margin-bottom:4px}
.ver-main p{font-size:13px;color:var(--mut)}
.ver-perks{flex:1;min-width:200px;font-size:13px;color:#3c3c58;line-height:1.9}
.ver-perks b{color:var(--c3)}
.ver-btn{flex:none}
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sys-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.sys-card h3{font-size:15.5px;margin-bottom:8px}
.sys-card p{font-size:13.5px;color:var(--mut)}
.sys-card .sys-min{display:inline-block;margin-top:10px;background:#f1eeff;color:var(--c3);font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:8px}
.news-list-head{padding:70px 0 0}
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:40px 0 90px}
.news-list-card{display:flex;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .25s,box-shadow .25s}
.news-list-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(109,74,255,.13)}
.news-list-card img{width:220px;aspect-ratio:16/9;object-fit:cover;flex:none}
.news-list-card .nl-body{padding:20px 22px 20px 0}
.news-list-card h3{font-size:16px;line-height:1.5;margin:8px 0 10px;transition:color .2s}
.news-list-card:hover h3{color:var(--c3)}
.news-list-card p{font-size:13px;color:var(--mut)}
.nl-date{font-size:12.5px;color:var(--mut)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;padding:40px 0 90px}
.article{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:40px 44px}
.article h1{font-size:32px;line-height:1.35;margin:14px 0 18px;font-weight:800}
.art-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--mut);padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:26px}
.art-cover{border-radius:14px;margin-bottom:28px;width:100%;aspect-ratio:16/9;object-fit:cover}
.article .lead{font-size:16px;color:#3c3c58;border-left:4px solid var(--c1);background:#f8f6ff;padding:16px 20px;border-radius:0 12px 12px 0;margin-bottom:26px}
.article p{font-size:15.5px;color:#33334d;margin-bottom:20px;text-align:justify}
.article h2{font-size:23px;font-weight:800;margin:36px 0 16px;padding-left:14px;border-left:5px solid var(--c1);scroll-margin-top:110px}
.article blockquote{background:#f8f6ff;border-left:4px solid var(--c2);padding:18px 22px;border-radius:0 12px 12px 0;margin:22px 0;font-size:15px;color:#4c4c6e;font-style:italic}
.article figure{margin:26px 0}
.article figure img{width:100%;border-radius:14px;aspect-ratio:2/1;object-fit:cover}
.article figcaption{font-size:12.5px;color:var(--mut);text-align:center;margin-top:10px}
.data-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px}
.data-table th,.data-table td{border:1px solid var(--line);padding:12px 16px;text-align:left}
.data-table th{background:#f8f6ff;color:var(--c3)}
.data-table tr:nth-child(even) td{background:#fbfaff}
.art-nav{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap}
.art-nav a{font-size:14px;color:var(--c3);font-weight:600;display:flex;align-items:center;gap:6px}
.art-nav a:hover{text-decoration:underline}
.art-nav .back{background:#f1eeff;padding:9px 18px;border-radius:999px}
.comments{margin-top:44px;border-top:1px solid var(--line);padding-top:34px}
.comments h3{font-size:20px;margin-bottom:22px}
.comment{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line)}
.comment:last-child{border-bottom:none}
.comment .c-ava{width:40px;height:40px;flex:none;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.comment b{font-size:14px;display:block}
.comment .c-date{font-size:12px;color:var(--mut)}
.comment p{font-size:14px;color:#4c4c6e;margin-top:6px;text-align:left}
.sidebar{position:sticky;top:100px;align-self:start;display:grid;gap:24px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.side-card h4{font-size:16px;font-weight:800;margin-bottom:16px;padding-left:12px;border-left:4px solid var(--c1)}
.toc-list{list-style:none;position:relative;padding-left:0}
.toc-list::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.toc-list li{position:relative;padding:7px 0 7px 24px}
.toc-list li::before{content:"";position:absolute;left:3px;top:14px;width:8px;height:8px;border-radius:50%;background:#c9c2ea;border:2px solid #fff;box-shadow:0 0 0 2px #e7e4f7;transition:.2s}
.toc-list a{font-size:13.5px;color:var(--mut);transition:color .2s}
.toc-list a:hover{color:var(--c3)}
.toc-list li.active::before{background:var(--c1);box-shadow:0 0 0 2px #d9d0ff}
.toc-list li.active a{color:var(--c3);font-weight:800}
.hot-list{list-style:none;counter-reset:hot}
.hot-list li{counter-increment:hot;display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line)}
.hot-list li:last-child{border-bottom:none}
.hot-rank{flex:none;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:#c9c2ea;transition:transform .2s}
.hot-list li:nth-child(1) .hot-rank{background:linear-gradient(120deg,var(--c1),var(--c2))}
.hot-list li:nth-child(2) .hot-rank{background:linear-gradient(120deg,#ff9f43,#ffb86b)}
.hot-list li:nth-child(3) .hot-rank{background:linear-gradient(120deg,#ffd166,#ffe29a)}
.hot-list a{font-size:13.5px;color:#3c3c58;line-height:1.45;transition:color .2s}
.hot-list li:hover .hot-rank{transform:scale(1.15)}
.hot-list a:hover{color:var(--c3)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{font-size:12.5px;color:var(--mut);background:#f6f4ff;border:1px solid transparent;padding:5px 13px;border-radius:999px;transition:.2s}
.tag-cloud a:hover{color:var(--c3);border-color:var(--c1);background:#fff}
.sm-wrap{max-width:900px;margin:0 auto;padding:56px 0 90px}
.sm-sec{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 32px;margin-bottom:24px}
.sm-sec h2{font-size:19px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.sm-sec ul{list-style:none}
.sm-sec li{padding:9px 0;border-bottom:1px dashed #f0edfb}
.sm-sec li:last-child{border-bottom:none}
.sm-sec a{color:var(--c3);font-size:14.5px;font-weight:600}
.sm-sec a:hover{text-decoration:underline}
.sm-sec li small{display:block;color:var(--mut);font-weight:400;font-size:12.5px}
.nf-wrap{min-height:78vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:160px 20px 80px}
.nf-code{font-size:120px;font-weight:800;line-height:1;background:linear-gradient(120deg,var(--c1),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nf-wrap h1{font-size:26px;margin:16px 0 12px}
.nf-wrap p{color:var(--mut);margin-bottom:30px}
.nf-count{font-size:13px;color:var(--mut);margin-top:22px}
.nf-count b{color:var(--c3);font-size:18px}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}}
@media(max-width:992px){
.hamb{display:block}
.nav-menu{position:fixed;top:64px;left:0;right:0;background:#141034;flex-direction:column;align-items:stretch;padding:14px 20px 24px;gap:4px;max-height:calc(100vh - 64px);overflow:auto;display:none}
#menu-toggle:checked~.nav-menu{display:flex}
.nav-item summary,.nav-link{color:#fff;padding:13px 14px}
.nav-drop{position:static;background:rgba(255,255,255,.07);box-shadow:none;min-width:0;opacity:1;visibility:visible;transform:none;display:none;padding:6px}
.nav-item details[open] .nav-drop{display:block}
.nav-drop a{color:#d5cff2}
.nav-cta{margin-top:12px;text-align:center}
.hero-inner,.dl-grid{grid-template-columns:1fr;gap:44px}
.hero-title{font-size:40px}
.hero{padding-top:128px}
.feat-grid{grid-template-columns:repeat(2,1fr)}
.node-stats{grid-template-columns:repeat(2,1fr)}
.node-cols{grid-template-columns:1fr}
.scene-grid,.testi-grid,.news-grid,.price-grid,.sys-grid{grid-template-columns:repeat(2,1fr)}
.proto-grid{grid-template-columns:1fr 1fr}
.steps{grid-template-columns:1fr;max-width:520px;margin:0 auto}
.foot-grid{grid-template-columns:1fr 1fr}
.article-wrap{grid-template-columns:1fr}
.sidebar{position:static}
.news-list{grid-template-columns:1fr}
}
@media(max-width:768px){
.hero-title{font-size:33px}
.hero{padding:118px 0 64px}
.sec{padding:64px 0}
.sec-title{font-size:30px}
.hero-stats{gap:26px}
.feat-grid,.scene-grid,.testi-grid,.price-grid,.sys-grid,.news-grid{grid-template-columns:1fr}
.proto-grid{grid-template-columns:1fr}
.node-switch{grid-template-columns:repeat(2,1fr)}
.gauge-row{flex-wrap:wrap}
.gauge-box{flex:1 1 46%;min-width:0}
.article{padding:26px 22px}
.article h1{font-size:25px}
.news-list-card{flex-direction:column}
.news-list-card img{width:100%}
.news-list-card .nl-body{padding:18px 20px}
.page-head{padding:126px 0 56px}
.page-head h1{font-size:33px}
.cta-band h2{font-size:27px}
.foot-grid{grid-template-columns:1fr}
.nf-code{font-size:88px}
.ver-card{flex-direction:column;align-items:flex-start}
.ver-btn{width:100%}
.ver-btn .btn-dl{width:100%;justify-content:center}
}
@media(max-width:480px){
.container{padding:0 16px}
.hero-title{font-size:28px}
.hero-sub{font-size:15.5px}
.hero-stats{flex-direction:column;gap:16px}
.stat b{font-size:26px}
.hero-cta .btn-dl,.hero-cta .btn-ghost{width:100%;justify-content:center}
.demo{padding:18px}
.node-switch{grid-template-columns:repeat(2,1fr)}
.sec-title{font-size:26px}
.price-amt{font-size:36px}
.dl-meta{gap:22px}
.article p{font-size:14.5px}
.breadcrumb{font-size:12.5px}
}