/* roulang page: index */
:root{
  --r1:#1b4fd6;
  --r2:#e9f1ff;
  --r3:#f5f8fd;
  --r4:#101828;
  --r5:#5d6b85;
  --r6:#dbe4f3;
  --r7:14px;
  --r8:0 10px 28px rgba(20,40,90,.08);
  --r9:clamp(46px,6.4vw,82px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--r3);color:var(--r4);line-height:1.7;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
em{font-style:normal}
:focus-visible{outline:3px solid var(--r1);outline-offset:3px}
.anpg-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.anpg-head{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--r6)}
.anpg-head .anpg-wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;min-height:68px;padding-top:8px;padding-bottom:8px}
.anpg-brand{display:flex;align-items:center;gap:10px;flex:none}
.anpg-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--r1),#3f7bff);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:.5px;box-shadow:0 6px 14px rgba(27,79,214,.28)}
.anpg-bname{font-size:16px;font-weight:800;line-height:1.25;letter-spacing:.2px}
.anpg-bsub{display:block;font-size:11px;font-weight:500;color:var(--r5);letter-spacing:.4px}
.anpg-nav{margin-left:auto;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.anpg-nav::-webkit-scrollbar{display:none}
.anpg-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:10px;font-size:14px;color:var(--r5);white-space:nowrap;transition:background .2s,color .2s}
.anpg-nav a:hover{background:var(--r2);color:var(--r1)}

/* 首屏 */
.anpg-hero{position:relative;overflow:hidden;background:#0c1b38;color:#fff}
.anpg-heroimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45;z-index:0}
.anpg-hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(118deg,rgba(8,18,42,.95) 0%,rgba(11,27,60,.86) 48%,rgba(16,42,96,.66) 100%)}
.anpg-heroin{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;padding:76px 0 82px}
.anpg-kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.6px;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);margin-bottom:18px}
.anpg-hero h1{font-size:clamp(30px,4.3vw,47px);line-height:1.24;font-weight:800;letter-spacing:.5px;max-width:14em}
.anpg-hl{color:#8fb6ff}
.anpg-tagline{margin-top:16px;font-size:16px;font-weight:600;color:#dbe7ff}
.anpg-desc{margin-top:14px;font-size:14.5px;line-height:1.85;color:rgba(232,240,255,.82);max-width:36em}
.anpg-btns{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.anpg-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:700;transition:transform .22s,background .22s,box-shadow .22s}
.anpg-btn-a{background:var(--r1);color:#fff;box-shadow:0 10px 24px rgba(27,79,214,.36)}
.anpg-btn-a:hover{background:#1743b8;transform:translateY(-2px)}
.anpg-btn-b{background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.34)}
.anpg-btn-b:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.anpg-facts{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.anpg-facts li{font-size:12.5px;color:#cfdcf7;padding:5px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.2)}
.anpg-quick{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
.anpg-quick a{display:block;padding:16px 15px;border-radius:13px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.17);min-height:44px;transition:background .22s,transform .22s}
.anpg-quick a:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}
.anpg-quick b{display:block;font-size:15px;margin-bottom:4px}
.anpg-quick span{display:block;font-size:12.5px;line-height:1.5;color:rgba(224,236,255,.72)}

/* 板块 */
.anpg-main > section{padding:var(--r9) 0}
.anpg-main > section:nth-of-type(even){background:#fff}
.anpg-shead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.anpg-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--r1);background:var(--r2);padding:5px 11px;border-radius:999px;margin-bottom:12px}
.anpg-h2{font-size:clamp(21px,2.5vw,28px);font-weight:800;letter-spacing:.3px}
.anpg-lead{margin-top:12px;font-size:15px;color:var(--r5);max-width:760px}

/* 速览 */
.anpg-brief{counter-reset:anpgb;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.anpg-brief li{counter-increment:anpgb;position:relative;background:#fff;border:1px solid var(--r6);border-radius:12px;padding:16px 18px 16px 54px;font-size:14px;color:#33405c;box-shadow:0 6px 16px rgba(20,40,90,.05)}
.anpg-brief li::before{content:counter(anpgb,decimal-leading-zero);position:absolute;left:16px;top:15px;font-weight:800;font-size:14px;color:var(--r1)}

/* 分类频道 */
.anpg-chans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.anpg-chan{background:#fff;border:1px solid var(--r6);border-radius:var(--r7);padding:20px;box-shadow:var(--r8);transition:transform .22s,box-shadow .22s}
.anpg-chan:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(20,40,90,.13)}
.anpg-chan strong{display:block;font-size:16px;margin-bottom:8px;color:var(--r1)}
.anpg-chan p{font-size:13.5px;color:var(--r5);line-height:1.7}

/* 卡片 */
.anpg-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.anpg-card{background:#fff;border:1px solid var(--r6);border-radius:var(--r7);overflow:hidden;box-shadow:var(--r8);transition:transform .24s,box-shadow .24s}
.anpg-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(20,40,90,.15)}
.anpg-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#e7edf9}
.anpg-thumb img{width:100%;height:100%;object-fit:cover}
.anpg-badge{position:absolute;top:10px;left:10px;font-size:12px;color:#fff;background:rgba(12,24,50,.82);padding:3px 9px;border-radius:8px}
.anpg-score{position:absolute;right:10px;bottom:10px;font-size:13px;font-weight:800;color:var(--r1);background:#fff;padding:3px 8px;border-radius:8px}
.anpg-cbody{padding:15px 16px 17px}
.anpg-cbody h3{font-size:16px;font-weight:700}
.anpg-cbody p{margin-top:6px;font-size:13.5px;line-height:1.6;color:var(--r5)}

/* 排行榜 */
.anpg-rank{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px}
.anpg-rank li{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--r6);border-radius:12px;padding:11px 14px;min-height:44px}
.anpg-no{width:30px;height:30px;flex:none;display:grid;place-items:center;border-radius:9px;background:var(--r2);color:var(--r1);font-size:13.5px;font-weight:800}
.anpg-rank li:nth-child(-n+3) .anpg-no{background:var(--r1);color:#fff}
.anpg-rinfo{min-width:0}
.anpg-rinfo strong{display:block;font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.anpg-rinfo em{display:block;font-size:12.5px;color:var(--r5)}
.anpg-rtag{margin-left:auto;flex:none;font-size:12.5px;font-weight:700;color:#0f7a58;background:#e6f6ef;padding:3px 9px;border-radius:999px}

/* 资讯 */
.anpg-news li{display:grid;grid-template-columns:92px 1fr;gap:18px;padding:18px 0;border-bottom:1px dashed var(--r6)}
.anpg-news li:first-child{padding-top:0}
.anpg-time{font-size:13px;font-weight:700;color:var(--r1)}
.anpg-news h3{font-size:16px;font-weight:700}
.anpg-news p{margin-top:5px;font-size:13.5px;color:var(--r5)}

/* 专题 */
.anpg-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.anpg-topic{position:relative;min-height:210px;display:flex;align-items:flex-end;border-radius:var(--r7);overflow:hidden;color:#fff;box-shadow:var(--r8)}
.anpg-topic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.anpg-topic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,40,.12),rgba(8,18,40,.88))}
.anpg-topic div{position:relative;z-index:2;padding:20px}
.anpg-topic h3{font-size:17px;font-weight:800;margin-bottom:6px}
.anpg-topic p{font-size:13px;line-height:1.65;color:rgba(235,242,255,.86)}

/* 口碑 */
.anpg-voices{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.anpg-voice{background:#fff;border:1px solid var(--r6);border-left:4px solid var(--r1);border-radius:12px;padding:18px 20px;box-shadow:var(--r8)}
.anpg-voice p{font-size:14px;color:#33405c}
.anpg-voice cite{display:block;margin-top:10px;font-size:13px;color:var(--r5)}

/* 平台墙 */
.anpg-wall{display:flex;flex-wrap:wrap;gap:12px}
.anpg-wall span{padding:11px 18px;border-radius:999px;background:#fff;border:1px solid var(--r6);font-size:14px;color:#2a3a5c;box-shadow:0 4px 12px rgba(20,40,90,.05)}

/* 保障 */
.anpg-guard{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.anpg-guard li{background:#fff;border:1px solid var(--r6);border-radius:12px;padding:18px;font-size:13.5px;color:var(--r5);line-height:1.7}
.anpg-guard li::before{content:"";display:block;width:26px;height:4px;border-radius:2px;background:var(--r1);margin-bottom:12px}
.anpg-guard b{display:block;font-size:15px;color:var(--r4);margin-bottom:6px}

/* 问答 */
.anpg-faq{display:grid;gap:12px;max-width:900px}
.anpg-faq details{background:#fff;border:1px solid var(--r6);border-radius:12px;padding:0 18px;box-shadow:var(--r8)}
.anpg-faq summary{cursor:pointer;display:flex;align-items:center;gap:10px;min-height:52px;padding:14px 0;font-size:15px;font-weight:700;list-style:none}
.anpg-faq summary::-webkit-details-marker{display:none}
.anpg-faq summary::before{content:"+";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:7px;background:var(--r2);color:var(--r1);font-size:14px;font-weight:800}
.anpg-faq details[open] summary::before{content:"–"}
.anpg-faq p{font-size:14px;color:var(--r5);padding:0 0 18px;line-height:1.8}

/* 收口 */
.anpg-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;background:linear-gradient(125deg,#12306e,#1b4fd6 62%,#2b6bff);border-radius:20px;padding:44px 40px;color:#fff;box-shadow:0 20px 44px rgba(20,50,120,.24)}
.anpg-cta h2{font-size:clamp(21px,2.6vw,27px);font-weight:800}
.anpg-cta p{margin-top:10px;font-size:14.5px;color:rgba(232,240,255,.86);max-width:44em}
.anpg-cta .anpg-btn{background:#fff;color:#12306e;box-shadow:0 10px 24px rgba(6,18,48,.26)}
.anpg-cta .anpg-btn:hover{background:#eef4ff;transform:translateY(-2px)}

/* 页脚 */
.anpg-foot{background:#0c1a33;color:#c3cee4;padding-top:54px}
.anpg-fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.anpg-foot h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.5px;margin-bottom:14px}
.anpg-foot li,.anpg-foot p{font-size:13.5px;line-height:1.95;color:#93a3c2}
.anpg-foot a{transition:color .2s}
.anpg-foot a:hover{color:#fff}
.anpg-copy{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;color:#6f80a0}

@media (max-width:1024px){
  .anpg-heroin{grid-template-columns:1fr;gap:34px;padding:60px 0 66px}
  .anpg-hero h1{max-width:none}
  .anpg-quick{grid-template-columns:repeat(3,1fr)}
  .anpg-cards{grid-template-columns:repeat(2,1fr)}
  .anpg-chans{grid-template-columns:repeat(2,1fr)}
  .anpg-topics{grid-template-columns:repeat(2,1fr)}
  .anpg-guard{grid-template-columns:repeat(2,1fr)}
  .anpg-fcols{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .anpg-head .anpg-wrap{min-height:auto}
  .anpg-nav{margin-left:0;width:100%;justify-content:flex-start;padding-bottom:4px}
  .anpg-heroin{padding:48px 0 54px;gap:28px}
  .anpg-desc{font-size:14px}
  .anpg-brief{grid-template-columns:1fr}
  .anpg-topics{grid-template-columns:1fr}
  .anpg-voices{grid-template-columns:1fr}
  .anpg-rank{grid-template-columns:1fr;gap:10px}
  .anpg-news li{grid-template-columns:76px 1fr;gap:12px}
  .anpg-lead{font-size:14px}
  .anpg-cbody p{font-size:14px}
  .anpg-cta{padding:32px 24px}
}
@media (max-width:520px){
  .anpg-wrap{padding:0 16px}
  .anpg-mark{width:34px;height:34px;font-size:13px}
  .anpg-bsub{display:none}
  .anpg-quick{grid-template-columns:1fr}
  .anpg-cards{grid-template-columns:repeat(2,1fr);gap:14px}
  .anpg-chans{grid-template-columns:1fr}
  .anpg-cbody{padding:12px 12px 14px}
  .anpg-cbody h3{font-size:15px}
  .anpg-guard{grid-template-columns:1fr}
  .anpg-fcols{grid-template-columns:1fr;gap:24px}
  .anpg-btn{width:100%}
  .anpg-btns{width:100%}
  .anpg-cta .anpg-btn{width:100%}
  .anpg-topic{min-height:180px}
}