/* roulang page: index */
:root{
  --clz-ink:#101828;
  --clz-dim:#5b667a;
  --clz-line:#e3e9f4;
  --clz-bg:#f4f7fe;
  --clz-surf:#ffffff;
  --clz-main:#1f5ad6;
  --clz-sub:#0a9cbb;
  --clz-rad:16px;
  --clz-shadow:0 10px 28px rgba(19,44,90,.08);
  --clz-pad:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--clz-surf);color:var(--clz-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:3px solid #7fd0ff;outline-offset:2px;border-radius:8px}

.clzgfhk-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
section[id]{scroll-margin-top:104px}

/* 顶栏 */
.clzgfhk-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--clz-line)}
.clzgfhk-headin{display:flex;flex-wrap:wrap;align-items:center;gap:12px;max-width:1180px;margin:0 auto;padding:10px 18px}
.clzgfhk-logo{display:inline-flex;align-items:center;gap:10px;font-size:16.5px;font-weight:800;letter-spacing:-.02em;min-height:44px}
.clzgfhk-mark{width:38px;height:38px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:18px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--clz-main),var(--clz-sub))}
.clzgfhk-nav{display:flex;gap:2px;width:100%;order:3;overflow-x:auto;padding-top:6px;border-top:1px solid var(--clz-line)}
.clzgfhk-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:10px;font-size:14.5px;color:var(--clz-dim);white-space:nowrap;transition:.2s}
.clzgfhk-nav a:hover{background:var(--clz-bg);color:var(--clz-main)}

/* 首屏 */
.clzgfhk-hero{position:relative;isolation:isolate;color:#fff;background:#0b1a33 url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.clzgfhk-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(158deg,rgba(6,17,38,.95),rgba(9,30,68,.87) 55%,rgba(9,30,68,.6))}
.clzgfhk-herobox{display:grid;gap:34px;padding:44px 0 54px}
.clzgfhk-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.1em;color:#b9d0ff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:6px 13px;border-radius:999px}
.clzgfhk-kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:#7fd0ff}
.clzgfhk-h1{font-size:clamp(31px,7.4vw,54px);font-weight:800;margin:16px 0 10px;letter-spacing:-.03em}
.clzgfhk-h1 em{font-style:normal;color:#7fd0ff}
.clzgfhk-h1sub{font-size:15px;color:#c8d8f5;margin-bottom:14px;letter-spacing:.02em}
.clzgfhk-herolead{font-size:14.5px;line-height:1.9;color:#cfdcf2;max-width:580px}
.clzgfhk-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.clzgfhk-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:600;transition:transform .22s,background .22s,box-shadow .22s}
.clzgfhk-btn--main{background:var(--clz-main);color:#fff;box-shadow:0 12px 26px rgba(31,90,214,.38)}
.clzgfhk-btn--main:hover{background:#1a4cba;transform:translateY(-2px)}
.clzgfhk-btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.32)}
.clzgfhk-btn--ghost:hover{background:rgba(255,255,255,.22)}
.clzgfhk-stage{display:flex;justify-content:center}
.clzgfhk-screen{position:relative;width:min(258px,72vw);padding:9px;border-radius:28px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);box-shadow:0 26px 60px rgba(0,0,0,.45)}
.clzgfhk-screen img{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:20px}
.clzgfhk-float{position:absolute;left:-16px;bottom:30px;background:#fff;color:var(--clz-ink);border-radius:12px;padding:9px 13px;font-size:12.5px;font-weight:700;box-shadow:0 14px 30px rgba(0,0,0,.3)}

/* 板块通用 */
.clzgfhk-sec{padding:56px 0}
.clzgfhk-sec--alt{background:var(--clz-bg)}
.clzgfhk-shead{max-width:740px;margin-bottom:26px}
.clzgfhk-shead h2{font-size:clamp(21px,2.7vw,29px);font-weight:800}
.clzgfhk-shead p{margin-top:10px;color:var(--clz-dim);font-size:14.5px;line-height:1.85}

/* 亮点 */
.clzgfhk-feats{display:grid;gap:14px}
.clzgfhk-feats li{background:var(--clz-surf);border:1px solid var(--clz-line);border-radius:var(--clz-rad);padding:20px;box-shadow:var(--clz-shadow);transition:transform .22s,box-shadow .22s}
.clzgfhk-feats li:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(19,44,90,.13)}
.clzgfhk-feats h3{font-size:15.5px;font-weight:700;margin-bottom:8px;color:var(--clz-main)}
.clzgfhk-feats p{font-size:13.5px;color:var(--clz-dim);line-height:1.78}

/* 分类频道 */
.clzgfhk-cats{display:grid;gap:14px}
.clzgfhk-cats li{background:var(--clz-surf);border:1px solid var(--clz-line);border-radius:14px;padding:18px 18px 16px;transition:border-color .22s,transform .22s}
.clzgfhk-cats li:hover{border-color:#c3d5f5;transform:translateY(-2px)}
.clzgfhk-cname{display:block;font-size:16px;font-weight:800;color:var(--clz-main);margin-bottom:6px}
.clzgfhk-cdesc{font-size:13.5px;color:var(--clz-dim);line-height:1.75}

/* 卡片 */
.clzgfhk-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.clzgfhk-card{background:var(--clz-surf);border:1px solid var(--clz-line);border-radius:var(--clz-rad);overflow:hidden;box-shadow:var(--clz-shadow);transition:transform .24s,box-shadow .24s}
.clzgfhk-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(19,44,90,.15)}
.clzgfhk-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#eaf0fa}
.clzgfhk-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.clzgfhk-card:hover .clzgfhk-thumb img{transform:scale(1.06)}
.clzgfhk-badge{position:absolute;top:9px;left:9px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;color:#fff;background:rgba(9,20,42,.76);backdrop-filter:blur(4px)}
.clzgfhk-note{position:absolute;right:9px;bottom:9px;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;color:var(--clz-main);background:rgba(255,255,255,.92)}
.clzgfhk-cbody{padding:11px 12px 13px}
.clzgfhk-cbody h3{font-size:15px;font-weight:700}
.clzgfhk-cbody p{margin-top:5px;font-size:12.5px;line-height:1.65;color:var(--clz-dim)}

/* 人气榜 */
.clzgfhk-rank{display:grid;gap:10px}
.clzgfhk-rank li{display:flex;align-items:center;gap:11px;background:var(--clz-surf);border:1px solid var(--clz-line);border-radius:12px;padding:11px 13px}
.clzgfhk-num{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:800;background:#eaf0fa;color:#4a6a9e}
.clzgfhk-rank li:nth-child(-n+3) .clzgfhk-num{background:var(--clz-main);color:#fff}
.clzgfhk-rname{font-size:14.5px;font-weight:700}
.clzgfhk-rtag{font-size:11.5px;color:var(--clz-sub);background:#e6f6fa;border-radius:999px;padding:2px 9px;white-space:nowrap}
.clzgfhk-rheat{margin-left:auto;font-size:12.5px;color:var(--clz-dim);white-space:nowrap}

/* 主题专栏 */
.clzgfhk-topic{display:grid;gap:14px}
.clzgfhk-topic li{padding:22px 20px 20px;border-radius:16px;background:var(--clz-surf);border:1px solid var(--clz-line);box-shadow:var(--clz-shadow)}
.clzgfhk-tnum{display:block;font-size:25px;font-weight:800;line-height:1;color:#d9e6fb;margin-bottom:10px}
.clzgfhk-topic h3{font-size:16px;margin-bottom:8px}
.clzgfhk-topic p{font-size:13.5px;color:var(--clz-dim);line-height:1.78}

/* 口碑 */
.clzgfhk-voice{display:grid;gap:14px}
.clzgfhk-voice li{background:var(--clz-surf);border:1px solid var(--clz-line);border-left:3px solid var(--clz-sub);border-radius:12px;padding:18px 18px 16px}
.clzgfhk-voice p{font-size:14px;line-height:1.8;color:#33405a}
.clzgfhk-voice span{display:block;margin-top:10px;font-size:12.5px;color:var(--clz-dim)}

/* 资讯 */
.clzgfhk-news{display:grid;gap:10px}
.clzgfhk-news li{display:flex;align-items:flex-start;gap:12px;background:var(--clz-surf);border:1px solid var(--clz-line);border-radius:12px;padding:14px 16px}
.clzgfhk-news time{flex:none;font-size:12px;font-weight:700;color:var(--clz-main);background:#eaf1fd;border-radius:8px;padding:3px 9px;margin-top:2px}
.clzgfhk-news p{font-size:14px;line-height:1.7;color:#33405a}

/* 问答 */
.clzgfhk-faq{display:grid;gap:14px}
.clzgfhk-faq article{background:var(--clz-surf);border:1px solid var(--clz-line);border-radius:14px;padding:20px}
.clzgfhk-faq h3{font-size:15.5px;margin-bottom:9px;color:var(--clz-main)}
.clzgfhk-faq p{font-size:13.5px;line-height:1.82;color:var(--clz-dim)}

/* 收尾横幅 */
.clzgfhk-band{position:relative;isolation:isolate;color:#fff;background:#101f3a url('/assets/images/backpic/back-3.webp') center/cover no-repeat;padding:56px 0}
.clzgfhk-band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,rgba(10,24,52,.93),rgba(10,24,52,.7))}
.clzgfhk-band h2{font-size:clamp(20px,3vw,28px);font-weight:800}
.clzgfhk-band p{margin-top:12px;font-size:14.5px;line-height:1.9;color:#cfdcf2;max-width:720px}

/* 页脚 */
.clzgfhk-foot{background:#0c1526;color:#a9b7cf;padding:44px 0 0}
.clzgfhk-footin{display:grid;gap:26px;max-width:1180px;margin:0 auto;padding:0 18px 32px}
.clzgfhk-fbrand{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.clzgfhk-fbrand p{font-size:13.5px;line-height:1.8;width:100%}
.clzgfhk-foot h4{font-size:14px;color:#fff;margin-bottom:12px;letter-spacing:.02em}
.clzgfhk-foot ul{display:grid;gap:9px}
.clzgfhk-foot li{font-size:13.5px}
.clzgfhk-foot a{display:inline-flex;align-items:center;min-height:32px;transition:color .2s}
.clzgfhk-foot a:hover{color:#7fd0ff}
.clzgfhk-copy{max-width:1180px;margin:0 auto;padding:16px 18px;font-size:12.5px;color:#75849e;border-top:1px solid rgba(255,255,255,.08)}

@media(min-width:520px){
  .clzgfhk-feats{grid-template-columns:1fr 1fr}
  .clzgfhk-cats{grid-template-columns:1fr 1fr}
  .clzgfhk-grid{gap:18px}
  .clzgfhk-voice{grid-template-columns:1fr 1fr}
}
@media(min-width:768px){
  .clzgfhk-headin{flex-wrap:nowrap;padding:12px 18px}
  .clzgfhk-nav{width:auto;order:0;margin-left:auto;border-top:0;padding-top:0}
  .clzgfhk-herobox{padding:56px 0 64px}
  .clzgfhk-sec{padding:66px 0}
  .clzgfhk-grid{grid-template-columns:repeat(3,1fr)}
  .clzgfhk-rank{grid-template-columns:1fr 1fr;gap:10px 20px}
  .clzgfhk-topic{grid-template-columns:repeat(3,1fr)}
  .clzgfhk-faq{grid-template-columns:1fr 1fr}
  .clzgfhk-footin{grid-template-columns:1.4fr 1fr 1fr}
  .clzgfhk-cats{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:1024px){
  .clzgfhk-herobox{grid-template-columns:1.06fr .94fr;align-items:center;gap:44px;padding:70px 0 78px}
  .clzgfhk-feats{grid-template-columns:repeat(4,1fr)}
  .clzgfhk-grid{grid-template-columns:repeat(6,1fr);gap:16px}
  .clzgfhk-cats{grid-template-columns:repeat(3,1fr)}
  .clzgfhk-voice{grid-template-columns:repeat(3,1fr)}
  .clzgfhk-sec{padding:76px 0}
}