/* roulang page: index */
:root{
--ink:#eef1fb;
--dim:#9aa6c6;
--paper:#0a0d18;
--panel:#141a2e;
--must:#7b6cff;
--mist:#37e0c8;
--gold:#ffca4f;
--line:rgba(255,255,255,.09);
--rad:16px;
--sha:0 20px 44px -24px rgba(0,0,0,.92);
--gap:clamp(18px,3vw,34px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,figure{margin:0}
ul{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--mist);outline-offset:3px;border-radius:8px}
section[id]{scroll-margin-top:84px}
.tuhfawsb-wrap{width:min(100% - 32px,1180px);margin-inline:auto}

/* 顶栏 */
.tuhfawsb-top{position:sticky;top:0;z-index:40;background:rgba(10,13,24,.88);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.tuhfawsb-topbar{display:flex;align-items:center;gap:18px;min-height:64px}
.tuhfawsb-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.4px}
.tuhfawsb-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,var(--must),var(--mist));color:#08101c;font-size:15px;font-weight:800}
.tuhfawsb-nav{display:flex;align-items:center;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.tuhfawsb-nav::-webkit-scrollbar{display:none}
.tuhfawsb-nav a{display:flex;align-items:center;min-height:44px;padding:0 13px;border-radius:11px;font-size:14px;color:var(--dim);white-space:nowrap;transition:color .2s,background .2s}
.tuhfawsb-nav a:hover{color:var(--ink);background:rgba(123,108,255,.18)}

/* 首屏 */
.tuhfawsb-hero{position:relative;overflow:hidden;padding:clamp(22px,4vw,40px) 0 clamp(44px,6vw,78px)}
.tuhfawsb-hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;opacity:.3}
.tuhfawsb-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(110% 80% at 8% 0,rgba(123,108,255,.42),transparent 62%),linear-gradient(180deg,rgba(10,13,24,.55),rgba(10,13,24,.97) 88%)}
.tuhfawsb-hero>.tuhfawsb-wrap{position:relative;z-index:2}
.tuhfawsb-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:10px 14px;border:1px solid rgba(123,108,255,.42);border-radius:14px;background:rgba(16,21,38,.74);font-size:14px;color:var(--dim)}
.tuhfawsb-strip strong{color:var(--gold);font-weight:600}
.tuhfawsb-clock{display:flex;gap:6px;margin-left:auto;font-variant-numeric:tabular-nums}
.tuhfawsb-clock i{font-style:normal;display:inline-block;min-width:40px;padding:2px 6px;text-align:center;border-radius:8px;background:rgba(123,108,255,.24);color:var(--ink);font-size:14px}
.tuhfawsb-heroGrid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(22px,4vw,50px);align-items:center;margin-top:clamp(22px,3.5vw,42px)}
.tuhfawsb-h1{font-size:clamp(26px,4.4vw,48px);line-height:1.24;letter-spacing:.5px}
.tuhfawsb-h1 em{font-style:normal;background:linear-gradient(120deg,var(--must),var(--mist));-webkit-background-clip:text;background-clip:text;color:transparent}
.tuhfawsb-sub{margin-top:14px;font-size:clamp(15px,1.8vw,18px);font-weight:600;color:var(--gold);letter-spacing:.5px}
.tuhfawsb-lead{margin-top:14px;max-width:56ch;font-size:15px;color:var(--dim)}
.tuhfawsb-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.tuhfawsb-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:12px;border:1px solid transparent;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s}
.tuhfawsb-btn--main{background:linear-gradient(120deg,var(--must),#5a8dff);color:#fff;box-shadow:0 14px 30px -16px rgba(123,108,255,.95)}
.tuhfawsb-btn--main:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(123,108,255,1)}
.tuhfawsb-btn--ghost{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.05);color:var(--ink)}
.tuhfawsb-btn--ghost:hover{background:rgba(255,255,255,.11)}
.tuhfawsb-feature{position:relative;border:1px solid rgba(255,255,255,.14);border-radius:20px;overflow:hidden;background:var(--panel);box-shadow:var(--sha)}
.tuhfawsb-feature img{width:100%;aspect-ratio:4/3;object-fit:cover}
.tuhfawsb-featureCopy{position:absolute;inset:auto 0 0 0;padding:48px 18px 16px;background:linear-gradient(transparent,rgba(8,11,20,.95))}
.tuhfawsb-featureCopy h3{font-size:17px}
.tuhfawsb-featureCopy p{margin-top:4px;font-size:13px;color:var(--dim)}

/* 通用板块 */
.tuhfawsb-sec{padding:clamp(42px,6vw,76px) 0;border-top:1px solid var(--line)}
.tuhfawsb-sec--tint{background:linear-gradient(180deg,rgba(20,26,46,.62),rgba(10,13,24,0))}
.tuhfawsb-head{max-width:740px}
.tuhfawsb-head h2{font-size:clamp(20px,2.6vw,29px);letter-spacing:.4px}
.tuhfawsb-head p{margin-top:10px;max-width:64ch;font-size:15px;color:var(--dim)}

/* 价值三连 */
.tuhfawsb-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,34px)}
.tuhfawsb-value{padding:22px 20px;border:1px solid var(--line);border-radius:var(--rad);background:linear-gradient(160deg,rgba(123,108,255,.16),rgba(20,26,46,.5))}
.tuhfawsb-value h3{font-size:17px}
.tuhfawsb-value p{margin-top:8px;font-size:14px;color:var(--dim)}

/* 功能展示 */
.tuhfawsb-funcs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,34px)}
.tuhfawsb-func{padding:20px;border:1px solid var(--line);border-radius:var(--rad);background:rgba(20,26,46,.48);transition:border-color .2s,transform .2s}
.tuhfawsb-func:hover{border-color:rgba(55,224,200,.45);transform:translateY(-3px)}
.tuhfawsb-func h3{display:flex;align-items:center;gap:9px;font-size:16px}
.tuhfawsb-func h3::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--mist);transform:rotate(45deg);flex:0 0 auto}
.tuhfawsb-func p{margin-top:8px;font-size:14px;color:var(--dim)}

/* 卡片 */
.tuhfawsb-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,34px)}
.tuhfawsb-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;transition:transform .22s,border-color .22s,box-shadow .22s}
.tuhfawsb-card:hover{transform:translateY(-4px);border-color:rgba(123,108,255,.5);box-shadow:var(--sha)}
.tuhfawsb-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#0f1425}
.tuhfawsb-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.tuhfawsb-card:hover .tuhfawsb-thumb img{transform:scale(1.05)}
.tuhfawsb-tag{position:absolute;left:10px;top:10px;padding:2px 9px;border-radius:999px;font-size:12px;line-height:1.7;color:var(--mist);background:rgba(9,12,22,.82);border:1px solid rgba(255,255,255,.18)}
.tuhfawsb-card h3{padding:12px 14px 2px;font-size:15px}
.tuhfawsb-card p{padding:0 14px 14px;font-size:13px;line-height:1.6;color:var(--dim)}

/* 榜单 */
.tuhfawsb-rank{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;margin-top:clamp(22px,3vw,32px)}
.tuhfawsb-rank li{display:flex;align-items:center;gap:12px;min-height:56px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:rgba(20,26,46,.5);transition:border-color .2s}
.tuhfawsb-rank li:hover{border-color:rgba(123,108,255,.48)}
.tuhfawsb-no{min-width:22px;font-size:15px;font-weight:800;color:var(--must);font-variant-numeric:tabular-nums}
.tuhfawsb-rankName{font-size:15px;font-weight:600}
.tuhfawsb-rankTag{margin-left:auto;padding:2px 10px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:var(--dim);white-space:nowrap}

/* 分类频道 */
.tuhfawsb-fenlei{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,32px)}
.tuhfawsb-fenlei li{padding:18px 18px 16px;border:1px solid var(--line);border-radius:var(--rad);background:rgba(20,26,46,.5)}
.tuhfawsb-fenleiName{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:700}
.tuhfawsb-fenleiName::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mist);flex:0 0 auto}
.tuhfawsb-fenlei p{margin-top:8px;font-size:13.5px;line-height:1.7;color:var(--dim)}

/* 三个层次 */
.tuhfawsb-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,32px);counter-reset:tuhfawsbStep}
.tuhfawsb-step{padding:22px 20px 20px;border:1px solid var(--line);border-radius:var(--rad);background:rgba(20,26,46,.5)}
.tuhfawsb-step::before{counter-increment:tuhfawsbStep;content:"0" counter(tuhfawsbStep);display:block;margin-bottom:10px;font-size:13px;font-weight:800;letter-spacing:2px;color:var(--must)}
.tuhfawsb-step h3{font-size:17px}
.tuhfawsb-step p{margin-top:8px;font-size:14px;color:var(--dim)}

/* 多端入口 */
.tuhfawsb-terminals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,32px)}
.tuhfawsb-terminal{padding:20px 18px;border:1px solid var(--line);border-radius:var(--rad);background:rgba(20,26,46,.48)}
.tuhfawsb-terminal h3{font-size:16px}
.tuhfawsb-terminal p{margin-top:8px;font-size:14px;color:var(--dim)}

/* 主题合集 */
.tuhfawsb-themes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,32px)}
.tuhfawsb-theme{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:var(--rad);background:rgba(20,26,46,.52)}
.tuhfawsb-theme .tuhfawsb-thumb{border-radius:12px}
.tuhfawsb-theme h3{font-size:15px}
.tuhfawsb-theme p{margin-top:6px;font-size:13px;line-height:1.6;color:var(--dim)}

/* 评价 */
.tuhfawsb-voices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);margin-top:clamp(22px,3vw,32px)}
.tuhfawsb-voice{padding:20px;border:1px solid var(--line);border-radius:var(--rad);background:rgba(20,26,46,.5)}
.tuhfawsb-voice p{font-size:15px;color:#cdd5ea}
.tuhfawsb-voice footer{margin-top:14px;font-size:13px;color:var(--dim)}

/* 播放环境 */
.tuhfawsb-env{margin-top:clamp(22px,3vw,32px);border-top:1px solid var(--line)}
.tuhfawsb-env li{display:flex;flex-wrap:wrap;gap:4px 16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.tuhfawsb-env b{min-width:88px;font-weight:600;color:var(--mist)}
.tuhfawsb-env span{color:var(--dim)}

/* 资讯 */
.tuhfawsb-news{margin-top:clamp(20px,3vw,30px);border-top:1px solid var(--line)}
.tuhfawsb-news li{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px;padding:15px 0;border-bottom:1px solid var(--line)}
.tuhfawsb-news h3{font-size:15.5px;font-weight:600}
.tuhfawsb-news span{margin-left:auto;font-size:13px;color:var(--dim)}

/* 保障条 */
.tuhfawsb-guard{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:clamp(22px,3vw,32px);padding:20px;border:1px solid rgba(123,108,255,.38);border-radius:var(--rad);background:rgba(123,108,255,.12)}
.tuhfawsb-guard li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--ink)}
.tuhfawsb-guard li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--mist);flex:0 0 auto}

/* 页脚 */
.tuhfawsb-foot{padding:clamp(36px,5vw,56px) 0 24px;border-top:1px solid var(--line);background:#080b14}
.tuhfawsb-footGrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--gap)}
.tuhfawsb-foot h3{margin-bottom:12px;font-size:14px;letter-spacing:.5px;color:var(--ink)}
.tuhfawsb-foot p,.tuhfawsb-foot li{font-size:13.5px;color:var(--dim)}
.tuhfawsb-foot li+li{margin-top:8px}
.tuhfawsb-foot a:hover{color:var(--mist)}
.tuhfawsb-copy{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:#6f7a99;text-align:center}

@media (max-width:1024px){
.tuhfawsb-heroGrid{grid-template-columns:1fr}
.tuhfawsb-feature{max-width:560px}
.tuhfawsb-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.tuhfawsb-fenlei,.tuhfawsb-themes{grid-template-columns:repeat(2,minmax(0,1fr))}
.tuhfawsb-values,.tuhfawsb-funcs,.tuhfawsb-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
.tuhfawsb-terminals{grid-template-columns:repeat(2,minmax(0,1fr))}
.tuhfawsb-voices{grid-template-columns:1fr}
.tuhfawsb-footGrid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
body{font-size:15px}
.tuhfawsb-topbar{flex-wrap:wrap;gap:4px;padding:8px 0}
.tuhfawsb-nav{width:100%;margin-left:0;justify-content:flex-start;padding-bottom:2px}
.tuhfawsb-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
.tuhfawsb-rank{grid-template-columns:1fr}
.tuhfawsb-values,.tuhfawsb-funcs,.tuhfawsb-steps{grid-template-columns:1fr}
.tuhfawsb-guard{grid-template-columns:repeat(2,minmax(0,1fr))}
.tuhfawsb-news li{flex-direction:column;gap:4px}
.tuhfawsb-news span{margin-left:0}
}
@media (max-width:520px){
.tuhfawsb-cards,.tuhfawsb-fenlei,.tuhfawsb-terminals,.tuhfawsb-themes,.tuhfawsb-guard{grid-template-columns:1fr}
.tuhfawsb-thumb{aspect-ratio:16/10}
.tuhfawsb-h1{font-size:24px}
.tuhfawsb-strip{font-size:13px;padding:10px 12px}
.tuhfawsb-clock{margin-left:0;width:100%}
.tuhfawsb-footGrid{grid-template-columns:1fr}
.tuhfawsb-acts .tuhfawsb-btn{flex:1 1 100%}
}