/* roulang page: index */
*{margin:0;padding:0;box-sizing:border-box}
:root{
--c-main:#1c4ed8;
--c-deep:#0a1f52;
--c-mist:#eaf0ff;
--c-paper:#f5f8fd;
--c-card:#ffffff;
--c-ink:#0f1a2e;
--c-sub:#5a6a88;
--c-line:#e3e9f3;
--rr-s:12px;
--rr-l:20px;
--sd-1:0 8px 24px rgba(15,26,46,.08);
--sd-2:0 18px 42px rgba(15,26,46,.15);
--gp-1:26px;
}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--c-paper);color:var(--c-ink);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{list-style:none}
b,strong{font-weight:600}
em{font-style:normal}
button,input{font:inherit}
.zfh-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.zfh-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line)}
.zfh-top-in{display:flex;align-items:center;gap:16px;min-height:70px}
.zfh-brand{display:flex;align-items:center;gap:10px;flex:none}
.zfh-logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--c-main),#4f7cff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;box-shadow:0 6px 16px rgba(28,78,216,.32)}
.zfh-brandname{font-size:17px;font-weight:700;letter-spacing:.4px;line-height:1.2}
.zfh-brandsub{display:block;font-size:11px;font-weight:400;color:var(--c-sub);letter-spacing:1.4px}
.zfh-nav{display:flex;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.zfh-nav::-webkit-scrollbar{display:none}
.zfh-nav a{display:flex;align-items:center;min-height:44px;padding:0 13px;border-radius:10px;font-size:15px;color:#33415c;white-space:nowrap;transition:background .2s,color .2s}
.zfh-nav a:hover,.zfh-nav a:focus-visible{background:var(--c-mist);color:var(--c-main)}
.zfh-nav a:focus-visible{outline:2px solid var(--c-main);outline-offset:2px}

/* 首屏 */
.zfh-hero{position:relative;overflow:hidden;background:var(--c-deep)}
.zfh-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.zfh-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(8,20,56,.95) 0%,rgba(16,45,120,.82) 52%,rgba(12,30,80,.6) 100%)}
.zfh-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;padding-top:64px;padding-bottom:70px;color:#fff}
.zfh-eyebrow{display:inline-block;font-size:12.5px;letter-spacing:2px;color:#cfe0ff;border:1px solid rgba(207,224,255,.42);border-radius:999px;padding:5px 14px;margin-bottom:18px}
.zfh-hero h1{font-size:38px;line-height:1.28;letter-spacing:.8px;font-weight:700}
.zfh-lead{margin:18px 0 26px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:640px}
.zfh-hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.zfh-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 28px;border-radius:999px;background:#fff;color:var(--c-deep);font-size:15px;font-weight:600;box-shadow:0 10px 26px rgba(3,12,40,.28);transition:transform .2s,box-shadow .2s}
.zfh-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(3,12,40,.36)}
.zfh-btn:focus-visible{outline:2px solid #fff;outline-offset:3px}
.zfh-btn--ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.46);box-shadow:none}
.zfh-btn--ghost:hover{background:rgba(255,255,255,.2)}
.zfh-kpi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:32px}
.zfh-kpi li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:11px 13px}
.zfh-kpi b{display:block;font-size:14px;color:#fff;letter-spacing:.5px}
.zfh-kpi span{display:block;font-size:12px;line-height:1.55;color:rgba(255,255,255,.72);margin-top:2px}
.zfh-hero-art{position:relative;display:flex;justify-content:center}
.zfh-phone{position:relative;width:min(276px,74%);aspect-ratio:9/16;border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.3);box-shadow:0 28px 64px rgba(2,10,34,.55);background:#0b1c4a}
.zfh-phone img{width:100%;height:100%;object-fit:cover}
.zfh-arttag{position:absolute;left:50%;bottom:-14px;transform:translateX(-50%);background:#fff;color:var(--c-deep);font-size:12.5px;font-weight:600;padding:7px 16px;border-radius:999px;white-space:nowrap;box-shadow:0 10px 22px rgba(2,10,34,.3)}

/* 通用板块 */
.zfh-sec{padding:62px 0}
.zfh-sec--alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.zfh-h2{font-size:27px;line-height:1.32;letter-spacing:.5px;position:relative;padding-left:14px;font-weight:700}
.zfh-h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:3px;background:linear-gradient(var(--c-main),#7ba0ff)}
.zfh-desc{margin:14px 0 30px;font-size:15px;line-height:1.85;color:var(--c-sub);max-width:860px}

/* 看点速览 */
.zfh-brief{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.zfh-brief li{display:flex;gap:12px;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:16px 18px;box-shadow:var(--sd-1);font-size:14.5px;line-height:1.7}
.zfh-brief li span{flex:none;width:22px;height:22px;border-radius:50%;background:var(--c-mist);color:var(--c-main);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}

/* 频道分类 */
.zfh-chans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.zfh-chan{background:var(--c-paper);border:1px solid var(--c-line);border-radius:14px;padding:20px 20px 18px;transition:border-color .2s,box-shadow .2s}
.zfh-chan:hover{border-color:#b9cdfb;box-shadow:var(--sd-1)}
.zfh-tag{display:inline-block;font-size:15px;font-weight:600;color:var(--c-main);background:var(--c-mist);border-radius:8px;padding:4px 12px;margin-bottom:10px}
.zfh-chan p{font-size:14px;line-height:1.75;color:var(--c-sub)}

/* 热播大卡 */
.zfh-hot{display:grid;grid-template-columns:320px 1fr;gap:32px;align-items:start}
.zfh-hot-figure{position:relative;aspect-ratio:3/4;border-radius:var(--rr-l);overflow:hidden;box-shadow:var(--sd-2);background:#dbe4f5}
.zfh-hot-figure img{width:100%;height:100%;object-fit:cover}
.zfh-hot-body{padding-top:6px}
.zfh-hot-body h3{font-size:22px;letter-spacing:.5px}
.zfh-hot-body .zfh-meta{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 14px}
.zfh-hot-body p{font-size:14.5px;line-height:1.8;color:var(--c-sub);max-width:640px}
.zfh-list{margin-top:22px}
.zfh-list li{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:13px 16px;margin-bottom:10px;font-size:14.5px;transition:border-color .2s,transform .2s}
.zfh-list li:hover{border-color:#b9cdfb;transform:translateX(3px)}
.zfh-num{font-size:13px;font-weight:700;color:var(--c-main);width:20px;flex:none}
.zfh-list b{font-size:15px}
.zfh-list em{font-size:12.5px;color:var(--c-sub)}
.zfh-rate{margin-left:auto;font-size:13.5px;font-weight:700;color:#e8791b}

/* 卡片网格 */
.zfh-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.zfh-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--rr-s);overflow:hidden;box-shadow:var(--sd-1);transition:transform .22s,box-shadow .22s}
.zfh-card:hover{transform:translateY(-5px);box-shadow:var(--sd-2)}
.zfh-thumb{position:relative;aspect-ratio:2/3;background:#dbe4f5;overflow:hidden}
.zfh-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .38s}
.zfh-card:hover .zfh-thumb img{transform:scale(1.06)}
.zfh-marks{position:absolute;top:8px;left:8px;display:flex;gap:6px}
.zfh-pill{background:rgba(10,26,66,.8);color:#fff;font-size:11px;letter-spacing:.5px;padding:3px 8px;border-radius:6px}
.zfh-score{position:absolute;right:8px;bottom:8px;background:#f4801f;color:#fff;font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px}
.zfh-card-body{padding:10px 11px 13px}
.zfh-card-body h3{font-size:14.5px;font-weight:600;line-height:1.4}
.zfh-card-body p{font-size:12px;color:var(--c-sub);margin-top:3px}

/* 横向轨道 */
.zfh-rail{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}
.zfh-rail li{flex:0 0 180px;scroll-snap-align:start}

/* 高分好评 */
.zfh-praises{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.zfh-praise{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:20px;box-shadow:var(--sd-1)}
.zfh-praise h3{font-size:16.5px;letter-spacing:.3px}
.zfh-pscore{display:inline-block;margin:8px 0 10px;font-size:12.5px;font-weight:700;color:#e8791b;background:#fff4e8;border-radius:6px;padding:2px 9px}
.zfh-praise p{font-size:14px;line-height:1.75;color:var(--c-sub)}

/* 排行榜 */
.zfh-rank{background:#fff;border:1px solid var(--c-line);border-radius:16px;overflow:hidden;box-shadow:var(--sd-1)}
.zfh-rank li{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--c-line)}
.zfh-rank li:last-child{border-bottom:0}
.zfh-rank li:hover{background:var(--c-paper)}
.zfh-rank .zfh-num{width:28px;height:28px;border-radius:9px;background:var(--c-mist);color:var(--c-main);display:flex;align-items:center;justify-content:center;font-size:13.5px}
.zfh-rank li:nth-child(-n+3) .zfh-num{background:var(--c-main);color:#fff}
.zfh-rt{font-size:15.5px;font-weight:600}
.zfh-rt em{display:inline-block;margin-left:10px;font-size:12.5px;font-weight:400;color:var(--c-sub);background:var(--c-paper);border:1px solid var(--c-line);border-radius:6px;padding:1px 8px}
.zfh-heat{font-size:12.5px;color:#3b62c9;background:#eef3ff;border-radius:999px;padding:3px 11px;white-space:nowrap}

/* 更新说明 */
.zfh-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.zfh-step{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:22px;box-shadow:var(--sd-1)}
.zfh-step h3{font-size:16px;margin-bottom:8px}
.zfh-step p{font-size:14px;line-height:1.78;color:var(--c-sub)}

/* 主题片单 */
.zfh-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.zfh-topic{position:relative;display:flex;align-items:flex-end;min-height:210px;border-radius:16px;overflow:hidden;color:#fff;box-shadow:var(--sd-1);transition:transform .22s,box-shadow .22s}
.zfh-topic:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.zfh-topic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.zfh-topic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,22,60,.18),rgba(9,22,60,.88))}
.zfh-topic-body{position:relative;z-index:2;padding:20px}
.zfh-topic-body h3{font-size:17px;margin-bottom:6px}
.zfh-topic-body p{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.82)}

/* 口碑 */
.zfh-voices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.zfh-voice{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:20px;box-shadow:var(--sd-1)}
.zfh-voice p{font-size:14.5px;line-height:1.8;color:#2b3a56}
.zfh-who{display:block;margin-top:12px;font-size:13px;color:var(--c-main);font-weight:600}

/* 资讯 */
.zfh-news li{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--c-line);font-size:15px}
.zfh-news li:last-child{border-bottom:0}
.zfh-news li:hover{color:var(--c-main)}
.zfh-newstime{font-size:12.5px;color:var(--c-sub);background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:2px 11px;white-space:nowrap}

/* 问答 */
.zfh-faq{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:0 22px;box-shadow:var(--sd-1)}
.zfh-faq details{border-bottom:1px solid var(--c-line)}
.zfh-faq details:last-child{border-bottom:0}
.zfh-faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px;padding:17px 0;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none}
.zfh-faq summary::-webkit-details-marker{display:none}
.zfh-faq summary::after{content:"+";color:var(--c-main);font-size:20px;line-height:1}
.zfh-faq details[open] summary::after{content:"–"}
.zfh-faq summary:focus-visible{outline:2px solid var(--c-main);outline-offset:2px}
.zfh-faq p{padding-bottom:18px;font-size:14.5px;line-height:1.82;color:var(--c-sub)}

/* 收口 */
.zfh-cta{position:relative;overflow:hidden;border-radius:var(--rr-l);padding:54px 32px;text-align:center;color:#fff;box-shadow:var(--sd-2)}
.zfh-cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.zfh-cta::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,20,56,.92),rgba(20,52,134,.8))}
.zfh-cta-in{position:relative;z-index:2;max-width:660px;margin:0 auto}
.zfh-cta-in h2{font-size:26px;letter-spacing:.6px}
.zfh-cta-in p{margin:14px 0 24px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.82)}

/* 页脚 */
.zfh-foot{background:#0b1533;color:#c3cde3;padding:52px 0 0}
.zfh-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px}
.zfh-foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.zfh-foot-brand .zfh-logo{width:34px;height:34px;border-radius:10px;font-size:16px}
.zfh-foot-brand b{color:#fff;font-size:16px}
.zfh-foot p{font-size:13.5px;line-height:1.8;color:#8895b3;max-width:300px}
.zfh-foot h3{color:#fff;font-size:14.5px;margin-bottom:12px;letter-spacing:.5px}
.zfh-foot li{font-size:13.5px;line-height:2.1}
.zfh-foot a:hover{color:#fff}
.zfh-copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;text-align:center;font-size:13px;color:#7b89a8}

/* 响应式 */
@media (max-width:1024px){
.zfh-hero-in{grid-template-columns:1fr;gap:36px;padding-top:48px;padding-bottom:56px}
.zfh-hero h1{font-size:32px}
.zfh-hero-art{justify-content:flex-start}
.zfh-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.zfh-chans{grid-template-columns:repeat(2,minmax(0,1fr))}
.zfh-hot{grid-template-columns:260px 1fr;gap:24px}
.zfh-praises,.zfh-steps,.zfh-topics{grid-template-columns:repeat(2,minmax(0,1fr))}
.zfh-kpi{grid-template-columns:repeat(2,minmax(0,1fr))}
.zfh-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
.zfh-top-in{flex-wrap:wrap;gap:6px;padding-top:10px;padding-bottom:8px;min-height:0}
.zfh-nav{margin-left:0;width:100%}
.zfh-nav a{padding:0 10px;font-size:14.5px}
.zfh-hero h1{font-size:27px}
.zfh-lead{font-size:14.5px}
.zfh-sec{padding:44px 0}
.zfh-h2{font-size:22px}
.zfh-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.zfh-chans,.zfh-brief,.zfh-praises,.zfh-steps,.zfh-topics,.zfh-voices{grid-template-columns:1fr}
.zfh-hot{grid-template-columns:1fr}
.zfh-hot-figure{max-width:280px}
.zfh-rail li{flex:0 0 150px}
.zfh-cta{padding:40px 22px}
.zfh-cta-in h2{font-size:22px}
}
@media (max-width:520px){
.zfh-hero h1{font-size:22px;letter-spacing:.5px}
.zfh-hero-in{padding-top:34px;padding-bottom:44px}
.zfh-kpi{grid-template-columns:1fr 1fr;gap:10px}
.zfh-btn{width:100%;padding:0 20px}
.zfh-rank li{grid-template-columns:38px 1fr;padding:13px 14px}
.zfh-heat{display:none}
.zfh-rt em{display:block;margin:4px 0 0;width:fit-content}
.zfh-news li{grid-template-columns:1fr;gap:6px}
.zfh-card-body h3{font-size:13.5px}
.zfh-faq{padding:0 16px}
.zfh-foot-grid{grid-template-columns:1fr;gap:24px}
.zfh-foot p{max-width:none}
}