/* roulang page: index */
:root{
  --c-ink:#0f1b2d;
  --c-ink2:#54637a;
  --c-bg:#f4f7fc;
  --c-surface:#ffffff;
  --c-line:#e2e9f4;
  --c-brand:#1f5fdb;
  --c-softblue:#e8f0ff;
  --c-accent:#12a3b4;
  --r-lg:18px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,27,45,.05),0 6px 18px rgba(15,27,45,.05);
  --sh-2:0 16px 36px rgba(15,27,45,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
.xysvnfzp-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* 顶栏 */
.xysvnfzp-top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line)}
.xysvnfzp-top-in{display:flex;align-items:center;gap:20px;min-height:68px}
.xysvnfzp-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:.3px;flex:none}
.xysvnfzp-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,var(--c-brand),var(--c-accent));color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700}
.xysvnfzp-nav{margin-left:auto;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.xysvnfzp-nav::-webkit-scrollbar{display:none}
.xysvnfzp-nav a{padding:10px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--c-ink2);white-space:nowrap;transition:background .2s,color .2s}
.xysvnfzp-nav a:hover,.xysvnfzp-nav a:focus-visible{background:var(--c-softblue);color:var(--c-brand)}
.xysvnfzp-nav a:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}

/* 首屏 */
.xysvnfzp-hero{padding:64px 0 72px;background:radial-gradient(900px 420px at 88% 0%,rgba(31,95,219,.10),transparent 70%),radial-gradient(680px 340px at 0% 100%,rgba(18,163,180,.10),transparent 70%)}
.xysvnfzp-hero-in{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.xysvnfzp-tag{display:inline-block;padding:6px 14px;border-radius:var(--r-pill);background:var(--c-softblue);color:var(--c-brand);font-size:13px;font-weight:600;letter-spacing:.4px}
.xysvnfzp-hero h1{margin-top:20px;font-size:44px;line-height:1.24;letter-spacing:-1px;font-weight:800}
.xysvnfzp-hero h1 em{display:block;font-style:normal;color:var(--c-brand)}
.xysvnfzp-lead{margin-top:18px;max-width:520px;font-size:16px;line-height:1.85;color:var(--c-ink2)}
.xysvnfzp-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.xysvnfzp-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:var(--r-pill);background:var(--c-brand);color:#fff;font-size:15px;font-weight:600;box-shadow:0 8px 18px rgba(31,95,219,.28);transition:transform .2s,box-shadow .2s}
.xysvnfzp-btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(31,95,219,.34)}
.xysvnfzp-btn:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px}
.xysvnfzp-btn-ghost{background:#fff;color:var(--c-brand);border:1px solid #c8d9f7;box-shadow:none}
.xysvnfzp-btn-ghost:hover{background:var(--c-softblue);box-shadow:none}
.xysvnfzp-kpis{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.xysvnfzp-kpis li{padding:8px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-ink2)}
.xysvnfzp-art{position:relative;padding:0 0 26px 26px}
.xysvnfzp-art-plate{position:absolute;left:0;bottom:0;width:72%;height:62%;border-radius:22px;background:linear-gradient(135deg,var(--c-brand),var(--c-accent));opacity:.16}
.xysvnfzp-art img{position:relative;width:100%;height:430px;object-fit:cover;border-radius:22px;clip-path:polygon(0 0,100% 0,100% 86%,0 100%);box-shadow:var(--sh-2)}

/* 通用板块 */
.xysvnfzp-sec{padding:64px 0}
.xysvnfzp-band{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.xysvnfzp-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:32px}
.xysvnfzp-head h2{font-size:28px;line-height:1.3;letter-spacing:-.5px;font-weight:800}
.xysvnfzp-head p{max-width:620px;font-size:15px;line-height:1.8;color:var(--c-ink2)}

/* 分类频道 */
.xysvnfzp-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.xysvnfzp-cat{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);transition:border-color .2s,transform .2s}
.xysvnfzp-cat:hover{border-color:#c4d8f8;transform:translateY(-3px)}
.xysvnfzp-cat h3{font-size:17px;margin-bottom:8px}
.xysvnfzp-cat p{font-size:14px;line-height:1.75;color:var(--c-ink2)}

/* 价值点 */
.xysvnfzp-values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.xysvnfzp-value{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1)}
.xysvnfzp-value span{display:inline-grid;place-items:center;width:40px;height:40px;margin-bottom:14px;border-radius:12px;background:var(--c-softblue);color:var(--c-brand);font-size:15px;font-weight:700}
.xysvnfzp-value h3{font-size:17px;margin-bottom:8px}
.xysvnfzp-value p{font-size:14px;line-height:1.8;color:var(--c-ink2)}

/* 排行榜 */
.xysvnfzp-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px}
.xysvnfzp-rank li{display:flex;align-items:center;gap:14px;padding:14px 18px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform .2s}
.xysvnfzp-rank li:hover{transform:translateX(4px)}
.xysvnfzp-no{min-width:26px;font-size:15px;font-weight:800;color:#a8bad6}
.xysvnfzp-rank li:nth-child(-n+3) .xysvnfzp-no{color:var(--c-brand)}
.xysvnfzp-rname{font-size:15px;font-weight:600}
.xysvnfzp-badge{margin-left:auto;padding:3px 10px;border-radius:var(--r-pill);background:var(--c-bg);font-size:12px;color:var(--c-ink2)}

/* 作品卡片 */
.xysvnfzp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.xysvnfzp-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s}
.xysvnfzp-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.xysvnfzp-poster{position:relative;aspect-ratio:3/4;overflow:hidden;background:#dde6f3}
.xysvnfzp-poster img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.xysvnfzp-card:hover .xysvnfzp-poster img{transform:scale(1.05)}
.xysvnfzp-pill{position:absolute;left:10px;top:10px;padding:3px 10px;border-radius:var(--r-pill);background:rgba(15,27,45,.72);color:#fff;font-size:12px;letter-spacing:.3px}
.xysvnfzp-rate{position:absolute;right:10px;bottom:10px;padding:3px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.94);color:#d97706;font-size:13px;font-weight:700}
.xysvnfzp-card-body{padding:16px 18px 20px}
.xysvnfzp-card-body h3{font-size:16px;font-weight:700;margin-bottom:6px}
.xysvnfzp-card-body p{font-size:13px;color:var(--c-ink2)}

/* 类型专区 */
.xysvnfzp-genres{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.xysvnfzp-genre{padding:22px 24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.xysvnfzp-genre h3{font-size:16px;margin-bottom:12px;color:var(--c-brand)}
.xysvnfzp-genre ul{display:flex;flex-wrap:wrap;gap:8px}
.xysvnfzp-genre li{padding:6px 12px;border-radius:var(--r-pill);background:var(--c-bg);font-size:13px;color:var(--c-ink2)}

/* 年代经典 */
.xysvnfzp-eras{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.xysvnfzp-era{padding:22px 24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.xysvnfzp-era h3{font-size:16px;margin-bottom:10px}
.xysvnfzp-era p{font-size:14px;line-height:1.85;color:var(--c-ink2)}

/* 主题片单 */
.xysvnfzp-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.xysvnfzp-topic{padding:26px;border-radius:var(--r-lg);background:linear-gradient(150deg,#12325e,#1f5fdb);color:#fff;box-shadow:var(--sh-2)}
.xysvnfzp-topic h3{font-size:18px;margin-bottom:10px}
.xysvnfzp-topic p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.82)}

/* 资讯 */
.xysvnfzp-news{display:grid;gap:14px}
.xysvnfzp-news li{display:flex;align-items:center;gap:16px;padding:18px 22px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1)}
.xysvnfzp-news h3{font-size:15px;font-weight:600}
.xysvnfzp-when{margin-left:auto;font-size:13px;color:#8ea1bb;white-space:nowrap}

/* 问答 */
.xysvnfzp-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.xysvnfzp-qa{padding:24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.xysvnfzp-qa h3{font-size:16px;margin-bottom:10px}
.xysvnfzp-qa p{font-size:14px;line-height:1.85;color:var(--c-ink2)}

/* 收口 */
.xysvnfzp-cta{padding:0 0 72px}
.xysvnfzp-cta-box{position:relative;display:flex;align-items:center;min-height:260px;overflow:hidden;border-radius:24px;box-shadow:var(--sh-2)}
.xysvnfzp-cta-box img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.xysvnfzp-cta-box::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(9,22,42,.88),rgba(9,22,42,.44))}
.xysvnfzp-cta-text{position:relative;z-index:2;max-width:640px;padding:44px 48px;color:#fff}
.xysvnfzp-cta-text h2{font-size:28px;margin-bottom:12px}
.xysvnfzp-cta-text p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);margin-bottom:22px}
.xysvnfzp-cta-text .xysvnfzp-btn{background:#fff;color:var(--c-brand);box-shadow:0 10px 22px rgba(0,0,0,.22)}

/* 页脚 */
.xysvnfzp-foot{background:#0c1728;color:#9db0cb;padding:60px 0 26px}
.xysvnfzp-fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.xysvnfzp-fcols h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.xysvnfzp-fcols p{font-size:14px;line-height:1.85}
.xysvnfzp-fcols li{margin-bottom:10px}
.xysvnfzp-fcols li a,.xysvnfzp-fcols li span{font-size:14px;color:#9db0cb;transition:color .2s}
.xysvnfzp-fcols li a:hover{color:#fff}
.xysvnfzp-cpr{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#7288a5}

@media (max-width:1024px){
  .xysvnfzp-hero{padding:48px 0 56px}
  .xysvnfzp-hero-in{grid-template-columns:1fr;gap:36px}
  .xysvnfzp-hero h1{font-size:36px}
  .xysvnfzp-art{padding:0 0 22px 22px}
  .xysvnfzp-art img{height:340px}
  .xysvnfzp-sec{padding:52px 0}
  .xysvnfzp-grid{grid-template-columns:repeat(2,1fr)}
  .xysvnfzp-cats,.xysvnfzp-values,.xysvnfzp-eras,.xysvnfzp-topics{grid-template-columns:repeat(2,1fr)}
  .xysvnfzp-fcols{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .xysvnfzp-top-in{gap:12px;min-height:60px}
  .xysvnfzp-nav a{padding:9px 11px;font-size:14px}
  .xysvnfzp-hero h1{font-size:30px}
  .xysvnfzp-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .xysvnfzp-head h2{font-size:23px}
  .xysvnfzp-grid{gap:16px}
  .xysvnfzp-rank{grid-template-columns:1fr}
  .xysvnfzp-genres,.xysvnfzp-faq{grid-template-columns:1fr}
  .xysvnfzp-art img{height:260px}
  .xysvnfzp-cta-text{padding:32px 26px}
  .xysvnfzp-cta-text h2{font-size:23px}
  .xysvnfzp-news li{flex-wrap:wrap;gap:6px}
  .xysvnfzp-when{margin-left:0}
}
@media (max-width:520px){
  .xysvnfzp-wrap{padding:0 16px}
  .xysvnfzp-logo{font-size:16px}
  .xysvnfzp-hero h1{font-size:26px}
  .xysvnfzp-lead{font-size:15px}
  .xysvnfzp-sec{padding:44px 0}
  .xysvnfzp-cats,.xysvnfzp-values,.xysvnfzp-eras,.xysvnfzp-topics{grid-template-columns:1fr}
  .xysvnfzp-grid{gap:12px}
  .xysvnfzp-card-body{padding:12px 14px 16px}
  .xysvnfzp-card-body h3{font-size:15px}
  .xysvnfzp-btns{width:100%}
  .xysvnfzp-btn{width:100%}
  .xysvnfzp-fcols{grid-template-columns:1fr;gap:28px}
}