/* roulang page: index */
:root{
  --tl1:#1f5fe0;
  --tl2:#0f9d8c;
  --tl3:#f4f8fd;
  --tl4:#16203a;
  --tl5:#6b7891;
  --tl6:#dde5f2;
  --tl7:14px;
  --tl8:0 10px 30px rgba(22,32,58,.10);
  --tl9:84px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--tl3);color:var(--tl4);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.72}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{outline-offset:2px}
:focus-visible{outline:2px solid var(--tl1);outline-offset:2px}

.wywfsr-wrap{width:min(1200px,100% - 36px);margin-inline:auto}

/* 顶栏 */
.wywfsr-top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--tl6)}
.wywfsr-top-in{display:flex;align-items:center;gap:20px;height:66px;width:min(1200px,100% - 36px);margin-inline:auto}
.wywfsr-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15.5px;letter-spacing:.3px;white-space:nowrap;flex-shrink:0}
.wywfsr-logo em{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--tl1),#4f86ff);color:#fff;font-style:normal;font-size:15px;font-weight:800}
.wywfsr-menu{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.wywfsr-menu::-webkit-scrollbar{display:none}
.wywfsr-menu a{display:flex;align-items:center;min-height:44px;padding:8px 13px;border-radius:999px;font-size:14.5px;color:var(--tl5);white-space:nowrap;transition:color .2s,background .2s}
.wywfsr-menu a:hover{color:var(--tl1);background:#eaf1ff}
.wywfsr-menu a.wywfsr-on{color:var(--tl1);background:#eaf1ff;font-weight:700}

/* 首屏 */
.wywfsr-hero{position:relative;isolation:isolate;overflow:hidden;background:#0c1526;color:#fff}
.wywfsr-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;z-index:-2}
.wywfsr-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(62% 82% at 50% 18%,rgba(31,95,224,.55),rgba(8,14,26,.94))}
.wywfsr-hero-in{width:min(880px,100% - 36px);margin-inline:auto;padding:82px 0 74px;text-align:center}
.wywfsr-hero h1{font-size:clamp(27px,4.4vw,45px);line-height:1.26;font-weight:800;letter-spacing:.5px}
.wywfsr-hero h1 span{color:#82c8ff}
.wywfsr-sub{margin-top:14px;font-size:16px;letter-spacing:2px;color:#c9d8ef}
.wywfsr-desc{margin:18px auto 0;max-width:772px;font-size:15px;line-height:1.92;color:#aebbd2}
.wywfsr-search{display:flex;gap:8px;max-width:520px;margin:28px auto 0;padding:6px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(4px)}
.wywfsr-search input{flex:1;min-width:0;border:0;background:transparent;padding:0 16px;font-size:15px;color:#fff;outline:none}
.wywfsr-search input::placeholder{color:#9fb0cd}
.wywfsr-search button{border:0;border-radius:999px;min-height:44px;padding:11px 22px;font-size:15px;font-weight:700;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--tl1),#4a86ff);transition:transform .2s,box-shadow .2s}
.wywfsr-search button:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(47,110,240,.45)}
.wywfsr-quick{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:22px}
.wywfsr-quick span{font-size:13.5px;padding:6px 14px;border-radius:999px;color:#d6e2f6;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18)}

/* 指标条 */
.wywfsr-metrics{position:relative;z-index:5;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-38px}
.wywfsr-metric{background:#fff;border:1px solid var(--tl6);border-radius:var(--tl7);box-shadow:var(--tl8);padding:20px 16px;text-align:center}
.wywfsr-metric b{display:block;font-size:16.5px;color:var(--tl1)}
.wywfsr-metric span{display:block;margin-top:6px;font-size:13.5px;line-height:1.6;color:var(--tl5)}

/* 板块 */
.wywfsr-sec{padding:var(--tl9) 0}
.wywfsr-alt{background:#fff}
.wywfsr-head{display:flex;align-items:flex-end;flex-wrap:wrap;gap:10px 20px;margin-bottom:28px}
.wywfsr-head h2{font-size:clamp(21px,2.4vw,27px);font-weight:800;letter-spacing:.4px}
.wywfsr-head h2::before{content:"";display:inline-block;width:6px;height:20px;margin-right:10px;vertical-align:-2px;border-radius:3px;background:linear-gradient(var(--tl1),var(--tl2))}
.wywfsr-head p{max-width:700px;margin-left:auto;font-size:14.5px;color:var(--tl5)}

/* 卡片 */
.wywfsr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.wywfsr-card{background:#fff;border:1px solid var(--tl6);border-radius:var(--tl7);overflow:hidden;box-shadow:0 2px 10px rgba(22,32,58,.05);transition:transform .25s,box-shadow .25s,border-color .25s}
.wywfsr-card:hover{transform:translateY(-4px);border-color:#c6d8f7;box-shadow:var(--tl8)}
.wywfsr-poster{position:relative;aspect-ratio:3/4;background:#dfe7f5;overflow:hidden}
.wywfsr-poster img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.wywfsr-card:hover .wywfsr-poster img{transform:scale(1.05)}
.wywfsr-badge{position:absolute;top:10px;left:10px;padding:3px 9px;border-radius:999px;font-size:12px;color:#fff;background:rgba(12,21,38,.76)}
.wywfsr-rate{position:absolute;right:10px;bottom:10px;padding:2px 8px;border-radius:8px;font-size:13px;font-weight:800;color:#e8590c;background:rgba(255,255,255,.95)}
.wywfsr-card-b{padding:12px 14px 15px}
.wywfsr-card-b h3{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wywfsr-card-b p{margin-top:4px;font-size:13px;color:var(--tl5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 分类频道 */
.wywfsr-cates{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.wywfsr-cate{background:#fff;border:1px solid var(--tl6);border-radius:var(--tl7);padding:18px 20px;transition:border-color .2s,box-shadow .2s}
.wywfsr-cate:hover{border-color:#c6d8f7;box-shadow:0 6px 18px rgba(22,32,58,.07)}
.wywfsr-cate b{display:inline-block;font-size:15px;font-weight:800;color:var(--tl1);padding:2px 12px;border-radius:999px;background:#eaf1ff}
.wywfsr-cate span{display:block;margin-top:10px;font-size:14px;color:var(--tl5)}

/* 排行榜 */
.wywfsr-rank{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;padding:10px 24px;background:#fff;border:1px solid var(--tl6);border-radius:var(--tl7)}
.wywfsr-rank li{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px dashed var(--tl6)}
.wywfsr-rank li:nth-last-child(-n+2){border-bottom:0}
.wywfsr-num{flex-shrink:0;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;font-size:13px;font-weight:800;color:var(--tl1);background:#eef3fd}
.wywfsr-rank li:nth-child(-n+3) .wywfsr-num{color:#fff;background:linear-gradient(135deg,#ffb020,#ff7a45)}
.wywfsr-rank h3{font-size:15px;font-weight:700}
.wywfsr-tag{margin-left:auto;flex-shrink:0;font-size:12.5px;padding:2px 9px;border-radius:6px;color:var(--tl2);background:#e6f7f4}
.wywfsr-sc{flex-shrink:0;font-size:13.5px;font-weight:800;color:#e8590c;min-width:34px;text-align:right}

/* 高分好评 */
.wywfsr-picks{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.wywfsr-pick{display:flex;gap:14px;padding:12px;background:#fff;border:1px solid var(--tl6);border-radius:var(--tl7);box-shadow:0 2px 10px rgba(22,32,58,.05);transition:transform .25s,box-shadow .25s}
.wywfsr-pick:hover{transform:translateY(-3px);box-shadow:var(--tl8)}
.wywfsr-pick .wywfsr-poster{width:96px;flex-shrink:0;border-radius:10px}
.wywfsr-pick-b{display:flex;flex-direction:column;justify-content:center;min-width:0}
.wywfsr-pick-b h3{font-size:15.5px;font-weight:800}
.wywfsr-pick-b strong{font-size:13px;color:#e8590c;font-weight:800}
.wywfsr-pick-b p{margin-top:6px;font-size:13.5px;color:var(--tl5)}

/* 专题 */
.wywfsr-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wywfsr-topic{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:214px;padding:20px;border-radius:var(--tl7);overflow:hidden;background:#0d1a33;color:#fff}
.wywfsr-topic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform .4s,opacity .3s}
.wywfsr-topic:hover img{transform:scale(1.06);opacity:.62}
.wywfsr-topic h3,.wywfsr-topic p{position:relative}
.wywfsr-topic h3{font-size:17px;font-weight:800}
.wywfsr-topic p{margin-top:6px;font-size:13.5px;line-height:1.7;color:#d2dcee}

/* 保障条 */
.wywfsr-guard{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.wywfsr-guard li{padding:16px 18px;background:#fff;border-left:4px solid var(--tl2);border-radius:12px;box-shadow:0 2px 10px rgba(22,32,58,.05)}
.wywfsr-guard b{display:block;font-size:15px}
.wywfsr-guard span{display:block;margin-top:4px;font-size:13.5px;color:var(--tl5)}

/* 资讯 */
.wywfsr-news{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.wywfsr-news li{display:flex;gap:14px;align-items:baseline;padding:15px 0;border-bottom:1px solid var(--tl6)}
.wywfsr-news li:nth-last-child(-n+2){border-bottom:0}
.wywfsr-news time{flex-shrink:0;font-size:13px;color:var(--tl2);font-weight:700}
.wywfsr-news p{font-size:14.5px}

/* 问答 */
.wywfsr-faq{display:grid;gap:12px;max-width:900px;margin-inline:auto}
.wywfsr-faq details{padding:0 18px;background:#fff;border:1px solid var(--tl6);border-radius:12px;transition:border-color .2s}
.wywfsr-faq details[open]{border-color:#c6d8f7}
.wywfsr-faq summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:15px 0;font-size:15px;font-weight:700;cursor:pointer;list-style:none}
.wywfsr-faq summary::-webkit-details-marker{display:none}
.wywfsr-faq summary::after{content:"+";font-size:20px;font-weight:400;color:var(--tl1);line-height:1}
.wywfsr-faq details[open] summary::after{content:"−"}
.wywfsr-faq p{padding:14px 0 16px;border-top:1px solid var(--tl6);font-size:14.5px;color:var(--tl5)}

/* 收口 */
.wywfsr-cta{padding:46px 26px;border-radius:18px;text-align:center;color:#fff;background:linear-gradient(135deg,#123a8f,#1f5fe0 58%,#0f9d8c)}
.wywfsr-cta h2{font-size:clamp(21px,2.6vw,28px);font-weight:800}
.wywfsr-cta p{max-width:660px;margin:12px auto 0;font-size:14.5px;line-height:1.85;color:#dbe6fb}
.wywfsr-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;margin-top:24px;padding:12px 30px;border-radius:999px;font-size:15px;font-weight:800;color:var(--tl1);background:#fff;transition:transform .2s,box-shadow .2s}
.wywfsr-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.22)}

/* 页脚 */
.wywfsr-foot{margin-top:var(--tl9);padding-top:52px;background:#0c1526;color:#93a3bd}
.wywfsr-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:36px}
.wywfsr-foot h3{margin-bottom:14px;font-size:15px;color:#fff}
.wywfsr-foot li{margin-bottom:9px;font-size:14px}
.wywfsr-foot a:hover{color:#fff}
.wywfsr-foot-about p{font-size:13.5px;line-height:1.8;max-width:320px}
.wywfsr-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px}

@media (max-width:1024px){
  .wywfsr-grid{grid-template-columns:repeat(3,1fr)}
  .wywfsr-cates,.wywfsr-topics{grid-template-columns:repeat(2,1fr)}
  .wywfsr-metrics,.wywfsr-guard{grid-template-columns:repeat(2,1fr)}
  .wywfsr-foot-grid{grid-template-columns:1fr 1fr}
  .wywfsr-head p{margin-left:0}
}
@media (max-width:768px){
  :root{--tl9:54px}
  .wywfsr-top-in{height:60px;gap:10px}
  .wywfsr-logo{font-size:13.5px}
  .wywfsr-logo em{width:30px;height:30px;font-size:13px;border-radius:9px}
  .wywfsr-menu a{padding:8px 11px;font-size:14px}
  .wywfsr-hero-in{padding:58px 0 54px}
  .wywfsr-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .wywfsr-picks,.wywfsr-news,.wywfsr-rank{grid-template-columns:1fr}
  .wywfsr-rank li:nth-last-child(2){border-bottom:1px dashed var(--tl6)}
  .wywfsr-news li:nth-last-child(2){border-bottom:1px solid var(--tl6)}
  .wywfsr-metrics{margin-top:-28px}
  .wywfsr-head{margin-bottom:22px}
  .wywfsr-sub{letter-spacing:1px;font-size:14.5px}
}
@media (max-width:520px){
  .wywfsr-wrap,.wywfsr-top-in,.wywfsr-hero-in{width:min(1200px,100% - 28px)}
  .wywfsr-search{flex-direction:column;border-radius:16px;padding:10px}
  .wywfsr-search input{height:44px;text-align:center;padding:0}
  .wywfsr-search button{width:100%}
  .wywfsr-cates,.wywfsr-guard,.wywfsr-topics{grid-template-columns:1fr}
  .wywfsr-foot-grid{grid-template-columns:1fr;gap:24px}
  .wywfsr-card-b{padding:10px 11px 13px}
  .wywfsr-card-b h3{font-size:14px}
  .wywfsr-pick .wywfsr-poster{width:84px}
  .wywfsr-cta{padding:34px 18px}
  .wywfsr-metric b{font-size:15px}
}