/* roulang page: index */
:root{
  --xr1:#b8342a;
  --xr2:#c6912f;
  --xr3:#f6f4f0;
  --xr4:#16130f;
  --xr5:#6d675d;
  --xr6:#e2ddd3;
  --xr7:16px;
  --xr8:0 14px 34px rgba(22,19,15,.09);
  --xr9:clamp(50px,6.6vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--xr3);color:var(--xr4);font:15px/1.7 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,figure,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--xr1);outline-offset:3px;border-radius:6px}
.vsaecx-shell{width:min(1180px,91vw);margin:0 auto}

/* 顶栏 */
.vsaecx-top{position:sticky;top:0;z-index:60;background:rgba(246,244,240,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--xr6)}
.vsaecx-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px}
.vsaecx-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;letter-spacing:.01em;white-space:nowrap}
.vsaecx-brand i{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--xr1),#d76a44);color:#fff;font-style:normal;font-size:14px;font-weight:700}
.vsaecx-menu{display:flex;gap:24px;font-size:14.5px;color:var(--xr5)}
.vsaecx-menu a{position:relative;padding:12px 2px;transition:color .2s}
.vsaecx-menu a::after{content:"";position:absolute;left:0;right:100%;bottom:8px;height:2px;background:var(--xr1);transition:right .25s ease}
.vsaecx-menu a:hover{color:var(--xr1)}
.vsaecx-menu a:hover::after{right:0}

/* 首屏 */
.vsaecx-hero{position:relative;isolation:isolate;overflow:hidden;background:#100e0c;color:#f7f3ec;padding:clamp(48px,7vw,88px) 0 clamp(48px,6.4vw,80px)}
.vsaecx-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;opacity:.42}
.vsaecx-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(112deg,#100e0c 10%,rgba(16,14,12,.86) 48%,rgba(16,14,12,.34) 100%)}
.vsaecx-hero-in{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(26px,4vw,58px);align-items:center}
.vsaecx-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:.18em;color:#e0b979;font-weight:600}
.vsaecx-eyebrow::before{content:"";width:26px;height:1px;background:#e0b979}
.vsaecx-h1{margin-top:16px;font-size:clamp(32px,5.2vw,58px);line-height:1.14;letter-spacing:-.02em;font-weight:800}
.vsaecx-sub{margin-top:16px;font-size:clamp(15.5px,1.8vw,19px);color:#f0e5d4;font-weight:500}
.vsaecx-lead{margin-top:14px;max-width:36em;font-size:15px;line-height:1.9;color:#c2b9ab}
.vsaecx-acts{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.vsaecx-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;background:var(--xr1);color:#fff;font-size:15px;font-weight:600;transition:transform .2s ease,box-shadow .2s ease}
.vsaecx-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,52,42,.36)}
.vsaecx-btn2{background:transparent;border:1px solid rgba(247,243,236,.42)}
.vsaecx-btn2:hover{background:rgba(247,243,236,.1);box-shadow:none}

/* 首屏榜单面板 */
.vsaecx-board{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:22px 22px 12px;backdrop-filter:blur(6px)}
.vsaecx-board h2{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;letter-spacing:.14em;color:#e0b979;font-weight:600;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.12)}
.vsaecx-board h2 em{font-style:normal;font-size:12px;color:#9d9588;letter-spacing:.04em}
.vsaecx-board li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.13)}
.vsaecx-board li:last-child{border-bottom:0}
.vsaecx-no{flex:0 0 auto;width:22px;font-family:Georgia,"Times New Roman",serif;font-size:16px;color:#e0b979}
.vsaecx-board b{font-size:14.5px;font-weight:600;color:#f4efe5}
.vsaecx-board span{margin-left:auto;flex:0 0 auto;font-size:11.5px;padding:2px 9px;border-radius:999px;background:rgba(224,185,121,.16);color:#e0b979}

/* 通用板块 */
.vsaecx-sec{padding:var(--xr9) 0}
.vsaecx-sec-sand{background:#fff;border-top:1px solid var(--xr6);border-bottom:1px solid var(--xr6)}
.vsaecx-head{max-width:760px;margin-bottom:clamp(22px,3vw,40px)}
.vsaecx-kicker{display:block;font-size:12px;letter-spacing:.22em;font-weight:700;color:var(--xr2);margin-bottom:10px}
.vsaecx-head h2{font-size:clamp(21px,2.9vw,31px);font-weight:800;letter-spacing:-.015em;line-height:1.34}
.vsaecx-head p{margin-top:12px;font-size:15px;line-height:1.9;color:var(--xr5)}
.vsaecx-grid{display:grid;gap:clamp(14px,2vw,22px)}
.vsaecx-g3{grid-template-columns:repeat(3,1fr)}
.vsaecx-card{background:#fff;border:1px solid var(--xr6);border-radius:var(--xr7);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.vsaecx-card:hover{transform:translateY(-4px);box-shadow:var(--xr8);border-color:#d5cec1}
.vsaecx-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e6e1d8}
.vsaecx-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.vsaecx-card:hover .vsaecx-thumb img{transform:scale(1.06)}
.vsaecx-badge{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#f8f2e6;background:rgba(16,14,12,.72);backdrop-filter:blur(4px)}
.vsaecx-card h3{padding:14px 16px 3px;font-size:15.5px;font-weight:700;line-height:1.45}
.vsaecx-meta{display:block;padding:0 16px 16px;font-size:13px;color:var(--xr5)}

/* 追剧梯度 */
.vsaecx-stair{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:end}
.vsaecx-step{background:#fff;border:1px solid var(--xr6);border-radius:var(--xr7);padding:24px 22px;transition:transform .25s ease,box-shadow .25s ease}
.vsaecx-step:hover{transform:translateY(-4px);box-shadow:var(--xr8)}
.vsaecx-step em{display:block;font-family:Georgia,"Times New Roman",serif;font-style:normal;font-size:32px;line-height:1;color:var(--xr2);margin-bottom:12px}
.vsaecx-step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.vsaecx-step p{font-size:14px;line-height:1.85;color:var(--xr5)}
.vsaecx-step:nth-child(1){min-height:200px}
.vsaecx-step:nth-child(2){min-height:240px}
.vsaecx-step:nth-child(3){min-height:280px}

/* 类型对照 */
.vsaecx-compare{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--xr6);border-radius:var(--xr7);overflow:hidden}
.vsaecx-col{padding:26px 22px;border-right:1px solid var(--xr6)}
.vsaecx-col:last-child{border-right:0}
.vsaecx-col h3{font-size:17px;font-weight:700}
.vsaecx-colnote{display:block;margin-top:6px;margin-bottom:14px;font-size:12.5px;font-weight:600;letter-spacing:.06em;color:var(--xr2)}
.vsaecx-col dt{margin-top:12px;font-size:13px;color:var(--xr5)}
.vsaecx-col dd{margin-top:4px;font-size:14.5px;line-height:1.8}

/* 人气榜 */
.vsaecx-ranklist{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;counter-reset:rk}
.vsaecx-ranklist li{counter-increment:rk;display:flex;align-items:baseline;gap:12px;padding:14px 0;border-bottom:1px dashed var(--xr6)}
.vsaecx-ranklist li::before{content:counter(rk,decimal-leading-zero);flex:0 0 auto;width:26px;font-family:Georgia,"Times New Roman",serif;font-size:15px;color:var(--xr2)}
.vsaecx-ranklist b{flex:1;font-size:15.5px;font-weight:700}
.vsaecx-ranklist em{font-style:normal;font-size:13px;color:var(--xr5);flex:0 0 auto}

/* 口碑 */
.vsaecx-say{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vsaecx-bubble{background:#fff;border:1px solid var(--xr6);border-left:3px solid var(--xr1);border-radius:12px;padding:20px;transition:transform .25s ease,box-shadow .25s ease}
.vsaecx-bubble:hover{transform:translateY(-3px);box-shadow:var(--xr8)}
.vsaecx-bubble p{font-size:14.5px;line-height:1.85}
.vsaecx-bubble span{display:block;margin-top:12px;font-size:13px;color:var(--xr5)}

/* 保障条 */
.vsaecx-strip{background:#100e0c;color:#efe8db;padding:clamp(28px,4vw,44px) 0}
.vsaecx-strip ul{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.vsaecx-strip li{display:flex;gap:12px;align-items:flex-start}
.vsaecx-dot{flex:0 0 auto;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:rgba(224,185,121,.14);border:1px solid rgba(224,185,121,.35);color:#e0b979}
.vsaecx-strip h3{font-size:15px;font-weight:700;color:#f7f3ec;margin-bottom:4px}
.vsaecx-strip p{font-size:13.5px;line-height:1.7;color:#b6ada0}

/* 资讯 */
.vsaecx-news{display:grid;gap:14px}
.vsaecx-news article{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;padding:14px;background:#fff;border:1px solid var(--xr6);border-radius:14px;transition:border-color .2s ease,box-shadow .2s ease}
.vsaecx-news article:hover{border-color:#d3ccbf;box-shadow:var(--xr8)}
.vsaecx-news figure{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:#e6e1d8}
.vsaecx-news img{width:100%;height:100%;object-fit:cover}
.vsaecx-news h3{font-size:16px;font-weight:700;line-height:1.55}
.vsaecx-news time{display:block;margin-top:6px;font-size:13px;color:var(--xr5)}

/* 题材频道 */
.vsaecx-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.vsaecx-cat{background:#fff;border:1px solid var(--xr6);border-radius:14px;padding:20px;transition:border-color .2s ease}
.vsaecx-cat:hover{border-color:#d3ccbf}
.vsaecx-cat b{display:inline-block;margin-bottom:8px;font-size:15.5px;font-weight:700;color:var(--xr1)}
.vsaecx-cat p{font-size:14px;line-height:1.82;color:var(--xr5)}

/* 收口 */
.vsaecx-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid var(--xr6);border-radius:22px;padding:clamp(26px,4vw,46px)}
.vsaecx-cta h2{font-size:clamp(20px,2.6vw,27px);font-weight:800;letter-spacing:-.01em}
.vsaecx-cta p{margin-top:10px;max-width:34em;font-size:14.5px;line-height:1.85;color:var(--xr5)}
.vsaecx-cta .vsaecx-acts{margin-top:0}

/* 页脚 */
.vsaecx-foot{background:#100e0c;color:#b6ada0;padding:clamp(38px,5vw,60px) 0 0}
.vsaecx-footgrid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:34px;padding-bottom:36px}
.vsaecx-foot h3{margin-bottom:14px;font-size:13.5px;font-weight:700;letter-spacing:.12em;color:#f2ece1}
.vsaecx-foot p{font-size:14px;line-height:1.85;max-width:26em}
.vsaecx-foot li{padding:5px 0;font-size:14px}
.vsaecx-foot a{color:#b6ada0;transition:color .2s ease}
.vsaecx-foot a:hover{color:#e0b979}
.vsaecx-footname{display:flex;align-items:center;gap:11px;margin-bottom:14px;font-size:16px;font-weight:800;color:#f7f3ec}
.vsaecx-footname i{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--xr1);color:#fff;font-style:normal;font-size:13px;font-weight:700}
.vsaecx-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:18px 0;border-top:1px solid #2a2621;font-size:13px;color:#7d7568}

@media (max-width:1024px){
  .vsaecx-hero-in{grid-template-columns:1fr}
  .vsaecx-g3,.vsaecx-say{grid-template-columns:repeat(2,1fr)}
  .vsaecx-compare{grid-template-columns:1fr}
  .vsaecx-col{border-right:0;border-bottom:1px solid var(--xr6)}
  .vsaecx-col:last-child{border-bottom:0}
  .vsaecx-ranklist{grid-template-columns:1fr}
  .vsaecx-cats{grid-template-columns:repeat(2,1fr)}
  .vsaecx-strip ul{grid-template-columns:repeat(2,1fr)}
  .vsaecx-footgrid{grid-template-columns:1fr 1fr}
  .vsaecx-step:nth-child(1),.vsaecx-step:nth-child(2),.vsaecx-step:nth-child(3){min-height:auto}
}
@media (max-width:768px){
  .vsaecx-bar{flex-direction:column;align-items:flex-start;gap:6px;padding:12px 0}
  .vsaecx-menu{width:100%;gap:18px;overflow-x:auto;font-size:14px;padding-bottom:2px}
  .vsaecx-menu a{white-space:nowrap}
  .vsaecx-stair{grid-template-columns:1fr;align-items:stretch}
  .vsaecx-cats,.vsaecx-g3,.vsaecx-say{grid-template-columns:1fr}
  .vsaecx-news article{grid-template-columns:110px 1fr;gap:14px}
  .vsaecx-news h3{font-size:15px}
  .vsaecx-cta .vsaecx-acts{width:100%}
}
@media (max-width:520px){
  body{font-size:14px}
  .vsaecx-strip ul{grid-template-columns:1fr}
  .vsaecx-footgrid{grid-template-columns:1fr;gap:26px}
  .vsaecx-acts{width:100%}
  .vsaecx-btn{flex:1;padding:0 18px}
  .vsaecx-news article{grid-template-columns:1fr}
  .vsaecx-news figure{aspect-ratio:16/9}
  .vsaecx-board{padding:18px 16px 8px}
}