*{margin:0;padding:0;box-sizing:border-box}
:root{--purple:#6d4aff;--purple2:#9b5cff;--green:#00d09c;--green2:#00e5a0;--blue:#3b82f6;--dark:#14142b;--dark2:#1c1c38;--ink:#2a2a4a;--muted:#6b6b8a;--bg:#f6f7ff;--card:#ffffff;--pink:#ff5c8a;--orange:#ff9f43;--cyan:#00c2ff;--shadow:0 10px 40px rgba(109,74,255,.14);--radius:18px}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* 顶部 */
.topbar{background:linear-gradient(90deg,#14142b,#2a1f5e,#14142b);color:#fff;font-size:13px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.topbar a{color:#cfc9ff}
.topbar a:hover{color:#fff}
/* 导航 */
.nav{position:sticky;top:0;z-index:100;background:rgba(20,20,43,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff}
.logo .mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#6d4aff,#00d09c);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
.logo b{background:linear-gradient(90deg,#9b5cff,#00d09c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.menu{display:flex;gap:4px;list-style:none;flex-wrap:wrap}
.menu a{padding:9px 14px;border-radius:10px;color:#dfe0ff;font-size:15px;font-weight:500;transition:.2s}
.menu a:hover{background:rgba(109,74,255,.25);color:#fff}
.menu a.active{background:linear-gradient(135deg,#6d4aff,#9b5cff);color:#fff}
.nav-cta{margin-left:6px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:15px;transition:.25s;cursor:pointer;border:none}
.btn-grad{background:linear-gradient(135deg,#6d4aff,#9b5cff 55%,#00d09c);color:#fff;box-shadow:0 8px 24px rgba(109,74,255,.4)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,208,156,.45)}
.btn-green{background:linear-gradient(135deg,#00b386,#00d09c);color:#fff;box-shadow:0 8px 20px rgba(0,208,156,.35)}
.btn-green:hover{transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--purple)}
.btn-outline{border:2px solid rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-lg{padding:15px 32px;font-size:17px}
.btn-sm{padding:9px 18px;font-size:14px}
/* Hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(109,74,255,.5),transparent 60%),radial-gradient(900px 500px at 10% 10%,rgba(0,208,156,.35),transparent 55%),linear-gradient(150deg,#14142b,#241a55 60%,#0f2f4a);color:#fff;padding:70px 0 80px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-100px;top:-100px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(0,208,156,.35),transparent 70%)}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:44px;line-height:1.2;font-weight:900;margin:14px 0 18px}
.hero h1 .grad{background:linear-gradient(90deg,#9b5cff,#00d09c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:18px;color:#d8d6ff;max-width:560px;margin-bottom:26px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px}
.badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:8px 16px;border-radius:999px;font-size:14px;color:#e5e3ff}
.hero-art{display:flex;align-items:center;justify-content:center}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(12px);border-radius:26px;padding:34px;width:100%;max-width:420px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero-card h3{font-size:22px;margin-bottom:18px}
.feat-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14)}
.feat-row:last-child{border:none}
.feat-row .ico{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;background:rgba(255,255,255,.1)}
/* section */
.section{padding:64px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 40px}
.sec-head h2{font-size:32px;font-weight:900;margin-bottom:10px}
.sec-head h2 .grad{background:linear-gradient(90deg,#6d4aff,#00d09c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec-head p{color:var(--muted);font-size:16px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid #efefff;transition:.25s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(109,74,255,.22)}
.card .ico{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:14px}
.card h3{font-size:20px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.grad-purple{background:linear-gradient(135deg,#6d4aff,#9b5cff)}
.grad-green{background:linear-gradient(135deg,#00b386,#00e5a0)}
.grad-blue{background:linear-gradient(135deg,#3b82f6,#00c2ff)}
.grad-pink{background:linear-gradient(135deg,#ff5c8a,#ff9f43)}
.grad-orange{background:linear-gradient(135deg,#ff9f43,#ffd166)}
.grad-cyan{background:linear-gradient(135deg,#00c2ff,#00e5a0)}
/* QA */
.qa{background:var(--card);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);margin-bottom:22px;border-left:5px solid var(--purple)}
.qa:nth-child(2n){border-left-color:var(--green)}
.qa h3{font-size:21px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.qa .steps{margin-top:8px}
.qa .step{display:flex;gap:14px;padding:10px 0;border-top:1px dashed #e8e8f8}
.qa .step:first-child{border-top:none}
.step-num{flex:none;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#6d4aff,#9b5cff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin-top:2px}
.qa:nth-child(2n) .step-num{background:linear-gradient(135deg,#00b386,#00d09c)}
.step b{color:var(--ink)}
.step p{color:var(--muted);font-size:15px}
/* 面包屑 */
.crumbs{background:#fff;border-bottom:1px solid #efefff;padding:12px 0;font-size:14px;color:var(--muted)}
.crumbs a{color:var(--purple)}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 6px;color:#c9c9e0}
/* 页面标题 */
.page-hero{background:linear-gradient(135deg,#14142b,#2a1f5e 55%,#0f3a4a);color:#fff;padding:50px 0;text-align:center}
.page-hero h1{font-size:36px;font-weight:900;margin-bottom:10px}
.page-hero h1 .grad{background:linear-gradient(90deg,#9b5cff,#00d09c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-hero p{color:#d8d6ff;max-width:680px;margin:0 auto;font-size:17px}
/* 文章 */
.article{background:#fff;border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);max-width:860px;margin:0 auto}
.article h1{font-size:30px;font-weight:900;line-height:1.35;margin:10px 0 16px}
.article .meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #efefff}
.article .body h2{font-size:22px;font-weight:800;margin:28px 0 12px;color:var(--ink)}
.article .body p{color:#44446a;margin-bottom:14px;font-size:16px}
.article .body ul,.article .body ol{padding-left:22px;margin-bottom:14px;color:#44446a}
.article .body li{margin-bottom:6px}
.article .body img{border-radius:14px;margin:18px 0;box-shadow:var(--shadow)}
.article .body .tip{background:#f0fbf7;border-left:4px solid var(--green);padding:14px 18px;border-radius:10px;margin:16px 0}
.article .body .warn{background:#fff5f0;border-left:4px solid var(--orange);padding:14px 18px;border-radius:10px;margin:16px 0}
.tag{display:inline-block;background:rgba(109,74,255,.12);color:var(--purple);padding:4px 12px;border-radius:999px;font-size:13px;margin:0 6px 8px 0}
/* 评分 */
.rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:linear-gradient(135deg,#fff8ec,#fef3e7);border:1px solid #ffe6c7;padding:14px 20px;border-radius:14px;margin:18px 0}
.stars{color:#ffb400;font-size:20px;letter-spacing:2px}
.rating b{font-size:22px;color:#e67e22}
.rating span{color:var(--muted);font-size:14px}
/* 下载区 */
.dl-zone{background:linear-gradient(135deg,#14142b,#2a1f5e);border-radius:26px;color:#fff;padding:44px;text-align:center;box-shadow:0 20px 50px rgba(20,20,43,.4)}
.dl-zone h2{font-size:30px;margin-bottom:12px}
.dl-zone p{color:#d8d6ff;margin-bottom:26px}
/* 新闻列表 */
.news-card{display:flex;flex-direction:column}
.news-card img{height:180px;object-fit:cover;border-radius:12px;margin-bottom:14px}
.news-card .date{font-size:13px;color:var(--muted)}
.news-card h3{font-size:18px;line-height:1.4;margin:6px 0 8px}
/* 侧边卡 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.stat .num{font-size:34px;font-weight:900;background:linear-gradient(90deg,#6d4aff,#00d09c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:4px}
/* 底部 */
footer{background:linear-gradient(180deg,#14142b,#0d0d1f);color:#cfc9ff;padding:50px 0 20px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-grid h4{color:#fff;font-size:16px;margin-bottom:14px}
.foot-grid a{display:block;color:#a9a4d8;font-size:14px;padding:4px 0}
.foot-grid a:hover{color:#fff}
.foot-grid .about{color:#a9a4d8;font-size:14px}
.copyright{text-align:center;padding-top:20px;font-size:13px;color:#7a76a8}
.copyright a{color:#cfc9ff;text-decoration:underline}
.sitemap-links{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.sitemap-links a{color:#9b5cff;font-size:14px}
/* 响应式 */
@media(max-width:900px){.hero .container{grid-template-columns:1fr}.hero h1{font-size:32px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:1fr 1fr}.menu{display:none}}