/* roulang page: index */
:root{
--ink-bg:#070b16;
--panel:#0f1626;
--panel2:#131c31;
--txt:#eef2fb;
--txt-dim:#9aa6bf;
--brand-c:#35e0c0;
--brand-d:#7c6bff;
--warm:#ffbf5e;
--line-c:rgba(255,255,255,.10);
--r-md:14px;
--r-lg:22px;
--sh:0 16px 38px rgba(3,7,18,.45);
--gap:clamp(16px,2.6vw,28px);
--pad-sec:clamp(44px,6vw,78px);
}
*{box-sizing:border-box}
body{margin:0;background:var(--ink-bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--brand-c);outline-offset:3px}
.uxfvdkj-wrap{width:min(1180px,92%);margin-inline:auto}

/* 顶栏 */
.uxfvdkj-topbar{position:sticky;top:0;z-index:30;background:rgba(7,11,22,.84);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-c)}
.uxfvdkj-topbar-in{display:flex;align-items:center;gap:18px;min-height:66px;flex-wrap:wrap}
.uxfvdkj-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:.4px}
.uxfvdkj-logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand-c),var(--brand-d));color:#05131c;font-size:16px;font-weight:800}
.uxfvdkj-nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:2px}
.uxfvdkj-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:10px;font-size:15px;color:var(--txt-dim);transition:color .2s,background .2s}
.uxfvdkj-nav a:hover{color:var(--txt);background:rgba(255,255,255,.07)}

/* 首屏 */
.uxfvdkj-hero{position:relative;isolation:isolate;padding:clamp(56px,9vw,104px) 0 clamp(46px,7vw,82px);background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.uxfvdkj-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,9,20,.74),rgba(5,9,20,.9) 60%,var(--ink-bg))}
.uxfvdkj-hero-in{max-width:820px}
.uxfvdkj-kicker{display:inline-block;padding:5px 14px;border-radius:999px;border:1px solid rgba(53,224,192,.4);background:rgba(53,224,192,.1);color:var(--brand-c);font-size:13px;letter-spacing:.6px}
.uxfvdkj-h1{margin:18px 0 14px;font-size:clamp(30px,5.2vw,54px);line-height:1.22;font-weight:800;letter-spacing:-.5px}
.uxfvdkj-h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand-c),var(--warm));-webkit-background-clip:text;background-clip:text;color:transparent}
.uxfvdkj-hero-sub{font-size:clamp(16px,2vw,19px);color:#cbd6ec;margin-bottom:14px}
.uxfvdkj-hero-p{max-width:680px;font-size:15.5px;color:var(--txt-dim)}
.uxfvdkj-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.uxfvdkj-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;background:linear-gradient(120deg,var(--brand-c),var(--brand-d));color:#04121b;font-size:15px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
.uxfvdkj-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(53,224,192,.28)}
.uxfvdkj-btn-ghost{background:rgba(255,255,255,.05);border-color:var(--line-c);color:var(--txt)}
.uxfvdkj-btn-ghost:hover{background:rgba(255,255,255,.12);box-shadow:none}
.uxfvdkj-checks{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.uxfvdkj-checks span{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line-c);background:rgba(255,255,255,.04);font-size:14px;color:#d3dcf0}
.uxfvdkj-checks span::before{content:"✓";margin-right:7px;color:var(--brand-c);font-weight:700}

/* 通用板块 */
.uxfvdkj-sec{padding:var(--pad-sec) 0;border-top:1px solid rgba(255,255,255,.06)}
.uxfvdkj-sec-alt{background:linear-gradient(180deg,rgba(124,107,255,.10),rgba(7,11,22,0))}
.uxfvdkj-h2{font-size:clamp(22px,3vw,31px);font-weight:800;letter-spacing:-.3px;margin-bottom:10px}
.uxfvdkj-lead{max-width:780px;font-size:15.5px;color:var(--txt-dim);margin-bottom:26px}

/* 品牌板块 */
.uxfvdkj-band{background:linear-gradient(180deg,rgba(7,11,22,.93),rgba(7,11,22,.98)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.uxfvdkj-band-grid{display:grid;gap:clamp(22px,4vw,44px);grid-template-columns:1.1fr .9fr;align-items:center}
.uxfvdkj-band-grid p{font-size:15.5px;color:var(--txt-dim);margin-top:12px}
.uxfvdkj-band-note{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line-c);background:linear-gradient(150deg,rgba(53,224,192,.14),rgba(124,107,255,.16));font-size:15.5px;color:#dde6f8}

/* 体验指标 */
.uxfvdkj-metrics{display:grid;gap:var(--gap);grid-template-columns:repeat(4,1fr)}
.uxfvdkj-metric{background:var(--panel);border:1px solid var(--line-c);border-radius:var(--r-md);padding:20px}
.uxfvdkj-metric h3{font-size:16px;margin-bottom:8px}
.uxfvdkj-metric p{font-size:14.5px;color:var(--txt-dim)}

/* 覆盖范围 */
.uxfvdkj-scope{display:grid;gap:clamp(20px,3vw,38px);grid-template-columns:1fr 1fr}
.uxfvdkj-scope h3{font-size:17px;margin-bottom:10px;color:#e6ecfa}
.uxfvdkj-scope-list li{display:flex;gap:10px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:15px;color:#c9d3e8}
.uxfvdkj-scope-list li::before{content:"◆";font-size:9px;line-height:2.6;color:var(--brand-c)}

/* 卡片 */
.uxfvdkj-grid{display:grid;gap:var(--gap)}
.uxfvdkj-g3{grid-template-columns:repeat(3,1fr)}
.uxfvdkj-card{background:var(--panel);border:1px solid var(--line-c);border-radius:var(--r-lg);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.uxfvdkj-card:hover{transform:translateY(-4px);border-color:rgba(53,224,192,.45);box-shadow:var(--sh)}
.uxfvdkj-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#0a1020}
.uxfvdkj-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.uxfvdkj-card:hover .uxfvdkj-thumb img{transform:scale(1.04)}
.uxfvdkj-tag{position:absolute;left:10px;top:10px;padding:3px 9px;border-radius:8px;background:rgba(6,11,22,.78);border:1px solid rgba(255,255,255,.16);font-size:12px;letter-spacing:.3px;color:#dfe7f7}
.uxfvdkj-score{position:absolute;right:10px;bottom:10px;padding:3px 9px;border-radius:8px;background:rgba(6,11,22,.82);color:var(--warm);font-size:13px;font-weight:700}
.uxfvdkj-card-b{padding:13px 15px 17px}
.uxfvdkj-card-b h3{font-size:15.5px;font-weight:700;margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.uxfvdkj-card-b p{font-size:13px;color:var(--txt-dim)}

/* 分类频道 */
.uxfvdkj-chips{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr)}
.uxfvdkj-chip{background:var(--panel2);border:1px solid var(--line-c);border-radius:var(--r-md);padding:18px 20px;transition:border-color .2s,transform .2s}
.uxfvdkj-chip:hover{border-color:rgba(124,107,255,.45);transform:translateY(-2px)}
.uxfvdkj-chip strong{display:block;font-size:16px;margin-bottom:6px}
.uxfvdkj-chip span{font-size:14px;color:var(--txt-dim)}

/* 排行榜 */
.uxfvdkj-rank{display:grid;gap:8px}
.uxfvdkj-rank li{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid transparent;transition:background .2s,border-color .2s}
.uxfvdkj-rank li:hover{background:rgba(53,224,192,.08);border-color:rgba(53,224,192,.3)}
.uxfvdkj-no{width:30px;font-size:17px;font-weight:800;color:var(--brand-c);font-variant-numeric:tabular-nums}
.uxfvdkj-rank-name{font-size:15.5px;font-weight:600}
.uxfvdkj-rank-meta{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--txt-dim)}
.uxfvdkj-pill{padding:2px 10px;border-radius:999px;border:1px solid var(--line-c);font-size:12px}

/* 高分好评 */
.uxfvdkj-reviews{display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
.uxfvdkj-reviews li{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--line-c)}
.uxfvdkj-rev-score{min-width:50px;font-size:21px;font-weight:800;color:var(--warm);line-height:1.25}
.uxfvdkj-rev-b h3{font-size:15.5px;margin-bottom:4px}
.uxfvdkj-rev-b p{font-size:13.5px;color:var(--txt-dim)}

/* 资讯 */
.uxfvdkj-news{border-top:1px solid var(--line-c)}
.uxfvdkj-news li{display:flex;gap:16px;align-items:baseline;padding:16px 2px;border-bottom:1px solid var(--line-c)}
.uxfvdkj-news h3{font-size:15.5px;font-weight:600}
.uxfvdkj-news p{font-size:13.5px;color:var(--txt-dim);margin-top:4px}
.uxfvdkj-news span{margin-left:auto;font-size:13px;color:#78849c;white-space:nowrap}

/* 口碑 */
.uxfvdkj-quotes{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr)}
.uxfvdkj-quote{padding:22px;border-radius:var(--r-lg);border:1px solid var(--line-c);background:linear-gradient(160deg,rgba(124,107,255,.14),rgba(15,22,38,.92))}
.uxfvdkj-quote p{font-size:14.5px;color:#d5deef}
.uxfvdkj-quote b{display:block;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--brand-c)}

/* 问答 */
.uxfvdkj-faq{display:grid;gap:12px;max-width:900px}
.uxfvdkj-faq details{background:var(--panel);border:1px solid var(--line-c);border-radius:var(--r-md);padding:0 18px;transition:border-color .2s}
.uxfvdkj-faq details:hover{border-color:rgba(53,224,192,.35)}
.uxfvdkj-faq summary{position:relative;display:flex;align-items:center;min-height:52px;padding-right:26px;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none}
.uxfvdkj-faq summary::-webkit-details-marker{display:none}
.uxfvdkj-faq summary::after{content:"+";position:absolute;right:0;font-size:20px;font-weight:400;color:var(--brand-c)}
.uxfvdkj-faq details[open] summary::after{content:"–"}
.uxfvdkj-faq p{padding:0 0 18px;font-size:14.5px;color:var(--txt-dim)}

/* 收口 */
.uxfvdkj-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:clamp(28px,5vw,52px);border-radius:var(--r-lg);border:1px solid var(--line-c);background:radial-gradient(120% 150% at 18% 15%,rgba(53,224,192,.20),rgba(124,107,255,.18) 46%,rgba(15,22,38,.96))}
.uxfvdkj-cta h2{font-size:clamp(20px,2.6vw,28px);margin-bottom:8px}
.uxfvdkj-cta p{max-width:620px;font-size:15px;color:#cfd9ec}

/* 页脚 */
.uxfvdkj-footer{margin-top:clamp(30px,5vw,60px);padding-top:clamp(36px,5vw,64px);border-top:1px solid var(--line-c);background:#050912}
.uxfvdkj-foot-grid{display:grid;gap:var(--gap);grid-template-columns:1.4fr 1fr 1fr 1fr}
.uxfvdkj-foot-col h3{font-size:15px;margin-bottom:12px;color:#e9eefb}
.uxfvdkj-foot-col p{font-size:14px;color:var(--txt-dim)}
.uxfvdkj-foot-col li{margin-bottom:2px}
.uxfvdkj-foot-col a{display:inline-flex;align-items:center;min-height:40px;font-size:14px;color:var(--txt-dim)}
.uxfvdkj-foot-col a:hover{color:var(--brand-c)}
.uxfvdkj-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:clamp(24px,4vw,40px);padding:18px 0;border-top:1px solid var(--line-c);font-size:13px;color:#78849c}

@media(max-width:1024px){
.uxfvdkj-band-grid{grid-template-columns:1fr}
.uxfvdkj-metrics{grid-template-columns:repeat(2,1fr)}
.uxfvdkj-g3{grid-template-columns:repeat(2,1fr)}
.uxfvdkj-chips{grid-template-columns:repeat(2,1fr)}
.uxfvdkj-quotes{grid-template-columns:1fr 1fr}
.uxfvdkj-reviews{grid-template-columns:1fr}
.uxfvdkj-foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.uxfvdkj-topbar-in{padding-bottom:8px}
.uxfvdkj-nav{margin-left:0;width:100%;flex-wrap:nowrap;overflow-x:auto;gap:2px;padding-bottom:2px}
.uxfvdkj-nav a{white-space:nowrap;padding:0 12px}
.uxfvdkj-scope{grid-template-columns:1fr}
.uxfvdkj-news li{flex-wrap:wrap}
.uxfvdkj-news span{margin-left:0}
.uxfvdkj-rank-meta{font-size:12.5px}
}
@media(max-width:520px){
.uxfvdkj-metrics{grid-template-columns:1fr}
.uxfvdkj-chips{grid-template-columns:1fr}
.uxfvdkj-quotes{grid-template-columns:1fr}
.uxfvdkj-foot-grid{grid-template-columns:1fr}
.uxfvdkj-actions{flex-direction:column;align-items:stretch}
.uxfvdkj-btn{width:100%}
.uxfvdkj-hero-p{font-size:15px}
.uxfvdkj-rank li{padding:11px 12px;gap:10px}
.uxfvdkj-rank-meta .uxfvdkj-pill{display:none}
}