/* roulang page: index */
:root{
  --tone-a:#1d4ed8;
  --tone-b:#0ea5e9;
  --canvas:#f5f8fd;
  --ink-a:#101b2d;
  --ink-b:#5b6b84;
  --line-a:#e3e9f3;
  --rad-a:18px;
  --rad-b:10px;
  --elev-a:0 12px 30px rgba(19,44,84,.08);
  --elev-b:0 4px 16px rgba(19,44,84,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--canvas);color:var(--ink-a);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--tone-b);outline-offset:2px}
.cnknfmyt-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.cnknfmyt-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line-a);backdrop-filter:blur(10px)}
.cnknfmyt-top-in{display:flex;align-items:center;gap:26px;min-height:70px}
.cnknfmyt-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.4px;flex:none}
.cnknfmyt-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--tone-a),var(--tone-b));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:var(--elev-b)}
.cnknfmyt-nav{margin-left:auto;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.cnknfmyt-nav::-webkit-scrollbar{display:none}
.cnknfmyt-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:var(--rad-b);font-size:15px;color:var(--ink-b);white-space:nowrap;transition:background .2s,color .2s}
.cnknfmyt-nav a:hover{background:#eef3fd;color:var(--tone-a)}
.cnknfmyt-nav a.cnknfmyt-on{background:#eaf1ff;color:var(--tone-a);font-weight:600}
.cnknfmyt-nav a.cnknfmyt-navcta{background:var(--tone-a);color:#fff;font-weight:600;padding:0 18px;border-radius:12px;margin-left:6px}
.cnknfmyt-nav a.cnknfmyt-navcta:hover{background:#1a44be;color:#fff}

/* 首屏 */
.cnknfmyt-hero{position:relative;overflow:hidden;padding:72px 0 66px;text-align:center;border-bottom:1px solid var(--line-a);background:linear-gradient(160deg,#eef4ff 0%,#f7fbff 58%,#ffffff 100%)}
.cnknfmyt-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.cnknfmyt-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(247,251,255,.78),rgba(250,252,255,.96))}
.cnknfmyt-hero-in{position:relative;z-index:2}
.cnknfmyt-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line-a);border-radius:999px;padding:8px 16px;font-size:13.5px;color:var(--tone-a);font-weight:600;box-shadow:var(--elev-b)}
.cnknfmyt-hero h1{margin:20px auto 0;max-width:900px;font-size:clamp(27px,4.2vw,44px);letter-spacing:.5px}
.cnknfmyt-hero h1 em{font-style:normal;color:var(--tone-a)}
.cnknfmyt-lead{max-width:760px;margin:20px auto 0;color:var(--ink-b);font-size:16px;line-height:1.9;text-align:left}
.cnknfmyt-search{max-width:620px;margin:30px auto 0;display:flex;gap:8px;background:#fff;border:1px solid var(--line-a);border-radius:16px;padding:8px;box-shadow:var(--elev-a)}
.cnknfmyt-search input{flex:1;border:0;background:transparent;min-height:46px;padding:0 14px;font-size:15px;color:var(--ink-a);outline:none}
.cnknfmyt-search input::placeholder{color:#96a3b8}
.cnknfmyt-search button{border:0;min-height:46px;padding:0 26px;border-radius:12px;background:var(--tone-a);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}
.cnknfmyt-search button:hover{background:#1a44be}
.cnknfmyt-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
.cnknfmyt-chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;background:#fff;border:1px solid var(--line-a);font-size:14px;color:var(--ink-b);transition:color .2s,border-color .2s,transform .2s}
.cnknfmyt-chips a:hover{color:var(--tone-a);border-color:#c3d5f7;transform:translateY(-2px)}

/* 通用板块 */
.cnknfmyt-sec{padding:62px 0}
.cnknfmyt-sec--alt{background:#fff;border-top:1px solid var(--line-a);border-bottom:1px solid var(--line-a)}
.cnknfmyt-sech{max-width:820px;margin-bottom:30px}
.cnknfmyt-sech--mid{margin-left:auto;margin-right:auto;text-align:center}
.cnknfmyt-sech h2{font-size:clamp(21px,2.4vw,27px)}
.cnknfmyt-sech p{margin-top:12px;color:var(--ink-b);font-size:15.5px;line-height:1.85}

/* 卖点三连 */
.cnknfmyt-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cnknfmyt-trio article{background:#fff;border:1px solid var(--line-a);border-radius:var(--rad-a);padding:26px 24px;box-shadow:var(--elev-b);transition:transform .2s,box-shadow .2s}
.cnknfmyt-trio article:hover{transform:translateY(-3px);box-shadow:var(--elev-a)}
.cnknfmyt-trio h3{font-size:17px;margin-bottom:10px;color:var(--tone-a)}
.cnknfmyt-trio p{font-size:14.5px;color:var(--ink-b);line-height:1.8}

/* 入口矩阵 */
.cnknfmyt-entries{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cnknfmyt-entries li{background:#fff;border:1px solid var(--line-a);border-radius:var(--rad-a);padding:22px;box-shadow:var(--elev-b)}
.cnknfmyt-entries strong{display:block;font-size:16px;color:var(--tone-a);margin-bottom:8px}
.cnknfmyt-entries span{display:block;font-size:14.5px;color:var(--ink-b);line-height:1.78}

/* 卡片墙 */
.cnknfmyt-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:22px}
.cnknfmyt-card{transition:transform .22s}
.cnknfmyt-card:hover{transform:translateY(-4px)}
.cnknfmyt-poster{position:relative;aspect-ratio:3/4;border-radius:14px;overflow:hidden;background:#e8eef8;box-shadow:var(--elev-b)}
.cnknfmyt-poster img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.cnknfmyt-card:hover .cnknfmyt-poster img{transform:scale(1.05)}
.cnknfmyt-badge{position:absolute;top:8px;left:8px;background:rgba(16,27,45,.8);color:#fff;font-size:12px;font-weight:600;padding:3px 8px;border-radius:6px}
.cnknfmyt-badge--blue{background:rgba(29,78,216,.94)}
.cnknfmyt-card h3{font-size:15px;margin:10px 0 4px}
.cnknfmyt-card p{font-size:13px;color:var(--ink-b)}

/* 专题 */
.cnknfmyt-tops{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cnknfmyt-top{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-a);border-radius:var(--rad-a);overflow:hidden;box-shadow:var(--elev-b);transition:transform .2s,box-shadow .2s}
.cnknfmyt-top:hover{transform:translateY(-3px);box-shadow:var(--elev-a)}
.cnknfmyt-top img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cnknfmyt-top-b{padding:18px 20px 22px}
.cnknfmyt-top-b h3{font-size:16.5px;margin-bottom:8px}
.cnknfmyt-top-b p{font-size:14px;color:var(--ink-b);line-height:1.78}
.cnknfmyt-top-b small{display:block;margin-top:12px;font-size:13px;color:#8798b0}

/* 排行榜 */
.cnknfmyt-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px}
.cnknfmyt-rank li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line-a)}
.cnknfmyt-no{flex:none;width:30px;height:30px;border-radius:9px;background:#eaf1ff;color:var(--tone-a);display:grid;place-items:center;font-size:14px;font-weight:700}
.cnknfmyt-no--top{background:var(--tone-a);color:#fff}
.cnknfmyt-rank h3{font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cnknfmyt-heat{margin-left:auto;font-size:13px;color:var(--ink-b);white-space:nowrap}
.cnknfmyt-tag{flex:none;font-size:12px;color:var(--tone-a);background:#eef3fd;border-radius:6px;padding:3px 8px;white-space:nowrap}

/* 精选推荐 */
.cnknfmyt-picks{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 26px}
.cnknfmyt-picks li{background:#fff;border:1px solid var(--line-a);border-radius:14px;padding:18px 22px;box-shadow:var(--elev-b)}
.cnknfmyt-picks h3{font-size:16px;margin-bottom:6px}
.cnknfmyt-picks p{font-size:14px;color:var(--ink-b);line-height:1.78}

/* 资讯 */
.cnknfmyt-news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cnknfmyt-news article{background:#fff;border:1px solid var(--line-a);border-radius:var(--rad-a);overflow:hidden;box-shadow:var(--elev-b)}
.cnknfmyt-news img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cnknfmyt-news-b{padding:18px 20px 22px}
.cnknfmyt-news-b h3{font-size:16px;line-height:1.55}
.cnknfmyt-news-b time{display:block;margin-top:10px;font-size:13px;color:#8798b0}

/* 数据指标 */
.cnknfmyt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cnknfmyt-stat{background:#fff;border:1px solid var(--line-a);border-radius:var(--rad-a);padding:24px 20px;box-shadow:var(--elev-b)}
.cnknfmyt-stat h3{font-size:19px;color:var(--tone-a);margin-bottom:8px}
.cnknfmyt-stat p{font-size:14px;color:var(--ink-b);line-height:1.78}

/* 口碑 */
.cnknfmyt-voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cnknfmyt-voices blockquote{margin:0;background:#fff;border:1px solid var(--line-a);border-radius:var(--rad-a);padding:24px;box-shadow:var(--elev-b)}
.cnknfmyt-voices p{font-size:14.5px;line-height:1.8}
.cnknfmyt-voices cite{display:block;margin-top:14px;font-style:normal;font-size:13.5px;color:#8798b0}

/* 问答 */
.cnknfmyt-faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.cnknfmyt-faq details{background:#fff;border:1px solid var(--line-a);border-radius:14px;padding:14px 22px;box-shadow:var(--elev-b)}
.cnknfmyt-faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none}
.cnknfmyt-faq summary::-webkit-details-marker{display:none}
.cnknfmyt-faq summary::after{content:"+";flex:none;font-size:19px;color:var(--tone-a);font-weight:400;line-height:1}
.cnknfmyt-faq details[open] summary{color:var(--tone-a)}
.cnknfmyt-faq details[open] summary::after{content:"–"}
.cnknfmyt-faq details p{margin-top:6px;padding-bottom:8px;font-size:14.5px;color:var(--ink-b);line-height:1.85}

/* 联系入口 */
.cnknfmyt-join{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;padding:44px 42px;border-radius:22px;background:linear-gradient(135deg,#12294f,#1d4ed8 72%);color:#fff;box-shadow:var(--elev-a)}
.cnknfmyt-join h2{font-size:clamp(20px,2.2vw,25px)}
.cnknfmyt-join p{max-width:640px;margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.84)}
.cnknfmyt-mail{display:inline-block;margin-top:14px;font-size:14.5px;color:rgba(255,255,255,.9);border-bottom:1px dashed rgba(255,255,255,.45)}
.cnknfmyt-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:12px;background:#fff;color:#1a3c8a;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s}
.cnknfmyt-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.22)}

/* 页脚 */
.cnknfmyt-foot{background:#0d1b31;color:#c6d2e4;margin-top:72px;padding-top:54px}
.cnknfmyt-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:42px}
.cnknfmyt-foot h4{color:#fff;font-size:15px;margin-bottom:14px}
.cnknfmyt-foot p{font-size:14px;line-height:1.8;color:#9db0c9}
.cnknfmyt-foot li{margin-bottom:10px;font-size:14px}
.cnknfmyt-foot a{color:#c6d2e4;transition:color .2s}
.cnknfmyt-foot a:hover{color:#fff}
.cnknfmyt-copy{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:#8fa2bd}

@media (max-width:1024px){
  .cnknfmyt-hero{padding:56px 0 52px}
  .cnknfmyt-trio,.cnknfmyt-entries,.cnknfmyt-tops,.cnknfmyt-news,.cnknfmyt-voices{grid-template-columns:repeat(2,1fr)}
  .cnknfmyt-stats{grid-template-columns:repeat(2,1fr)}
  .cnknfmyt-cards{grid-template-columns:repeat(3,1fr)}
  .cnknfmyt-foot-grid{grid-template-columns:1fr 1fr}
  .cnknfmyt-join{padding:36px 28px}
}
@media (max-width:768px){
  .cnknfmyt-top-in{gap:12px;min-height:62px}
  .cnknfmyt-logo{font-size:16px}
  .cnknfmyt-nav a{font-size:14px;padding:0 10px}
  .cnknfmyt-nav a.cnknfmyt-navcta{padding:0 14px}
  .cnknfmyt-sec{padding:46px 0}
  .cnknfmyt-sech{margin-bottom:24px}
  .cnknfmyt-rank{grid-template-columns:1fr;gap:0}
  .cnknfmyt-picks{grid-template-columns:1fr}
  .cnknfmyt-cards{grid-template-columns:repeat(2,1fr)}
  .cnknfmyt-lead{font-size:15px;line-height:1.85}
  .cnknfmyt-join{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .cnknfmyt-trio,.cnknfmyt-entries,.cnknfmyt-tops,.cnknfmyt-news,.cnknfmyt-voices,.cnknfmyt-stats{grid-template-columns:1fr}
  .cnknfmyt-cards{grid-template-columns:repeat(2,1fr);gap:16px}
  .cnknfmyt-search{flex-direction:column;padding:10px}
  .cnknfmyt-search button{width:100%}
  .cnknfmyt-foot-grid{grid-template-columns:1fr;gap:26px}
  .cnknfmyt-hero h1{letter-spacing:0}
  .cnknfmyt-rank h3{font-size:15px}
}