/* roulang page: index */
:root{
  --ink:#14161b;
  --ink2:#1e222a;
  --paper:#f7f4ef;
  --card:#ffffff;
  --accent:#d9521f;
  --accent2:#f6e3d8;
  --jade:#265f5a;
  --muted:#6b6f79;
  --line:#e4ded4;
  --r:18px;
  --sh:0 14px 34px rgba(20,22,27,.09);
  --pad:clamp(16px,4vw,44px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.75;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.qbeg-shell{width:min(1180px,100% - var(--pad) * 2);margin-inline:auto}

/* 顶栏 */
.qbeg-top{position:sticky;top:0;z-index:60;background:rgba(20,22,27,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.qbeg-top-in{display:flex;align-items:center;gap:22px;min-height:68px}
.qbeg-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:600;flex:none}
.qbeg-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--accent),#a93812);display:grid;place-items:center;font-size:17px;font-weight:700;color:#fff;flex:none}
.qbeg-name{font-size:16px;white-space:nowrap;letter-spacing:.01em}
.qbeg-nav{margin-left:auto;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.qbeg-nav::-webkit-scrollbar{display:none}
.qbeg-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:#c9ccd4;font-size:15px;white-space:nowrap;transition:color .2s,background .2s}
.qbeg-nav a:hover,.qbeg-nav a:focus-visible{color:#fff;background:rgba(255,255,255,.1);outline:none}

/* 首屏 */
.qbeg-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.qbeg-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.44}
.qbeg-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,15,19,.95) 10%,rgba(14,15,19,.68) 56%,rgba(14,15,19,.4))}
.qbeg-hero-in{position:relative;z-index:2;max-width:780px;padding:clamp(58px,9vw,112px) 0 clamp(48px,7vw,92px)}
.qbeg-kicker{display:inline-block;font-size:12.5px;letter-spacing:.22em;color:#f0b79c;border:1px solid rgba(240,183,156,.42);padding:6px 15px;border-radius:999px}
.qbeg-hero-title{margin-top:22px;font-size:clamp(30px,5.2vw,54px);line-height:1.2;font-weight:700;letter-spacing:-.01em}
.qbeg-hero-sub{margin-top:14px;font-size:clamp(16px,2.2vw,20px);color:#f2e6dd}
.qbeg-hero-desc{margin-top:18px;max-width:680px;font-size:15.5px;line-height:1.9;color:#bfc2cb}
.qbeg-hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.qbeg-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s}
.qbeg-btn-solid{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(217,82,31,.32)}
.qbeg-btn-solid:hover{background:#bf4a1b;transform:translateY(-2px)}
.qbeg-btn-line{border-color:rgba(255,255,255,.36);color:#fff}
.qbeg-btn-line:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}
.qbeg-btn:focus-visible{outline:2px solid var(--accent2);outline-offset:3px}

/* 通用板块 */
.qbeg-sec{padding:clamp(46px,6vw,82px) 0;scroll-margin-top:96px}
.qbeg-sec--tight{padding-top:clamp(34px,4vw,54px)}
.qbeg-sec--dark{background:var(--ink);color:#fff}
.qbeg-sec--dark .qbeg-sec-note{color:#a9adb8}
.qbeg-sec-head{max-width:760px;margin-bottom:34px}
.qbeg-sec-title{font-size:clamp(22px,3.4vw,32px);line-height:1.35;font-weight:700;letter-spacing:-.01em}
.qbeg-sec-title span{color:var(--accent)}
.qbeg-sec--dark .qbeg-sec-title span{color:#f0b79c}
.qbeg-sec-note{margin-top:12px;font-size:15px;color:var(--muted)}

/* 三连体验 */
.qbeg-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.qbeg-pillar{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:transform .25s,box-shadow .25s}
.qbeg-pillar:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.qbeg-pillar i{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--accent2);color:var(--accent);font-style:normal;font-weight:700;font-size:14px;margin-bottom:14px}
.qbeg-pillar h3{font-size:18px;margin-bottom:8px}
.qbeg-pillar p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* 分类频道 */
.qbeg-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qbeg-cat{background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:0 var(--r) var(--r) 0;padding:18px 22px}
.qbeg-cat b{display:block;font-size:17px;margin-bottom:6px}
.qbeg-cat p{font-size:14px;color:var(--muted);line-height:1.75}

/* 卡片 */
.qbeg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.qbeg-grid--four{grid-template-columns:repeat(4,1fr)}
.qbeg-grid--two{grid-template-columns:repeat(2,1fr)}
.qbeg-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .25s,box-shadow .25s}
.qbeg-card:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.qbeg-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#e9e3da}
.qbeg-thumb--wide{aspect-ratio:16/9}
.qbeg-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.qbeg-card:hover .qbeg-thumb img{transform:scale(1.05)}
.qbeg-badge{position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:999px;background:rgba(20,22,27,.84);color:#fff;font-size:12px;letter-spacing:.04em}
.qbeg-card-body{display:flex;flex-direction:column;gap:8px;flex:1;padding:16px 18px 20px}
.qbeg-card-body h3{font-size:17px;font-weight:600}
.qbeg-card-body p{flex:1;font-size:14px;line-height:1.72;color:var(--muted)}
.qbeg-score{font-size:13px;font-weight:700;color:var(--jade);letter-spacing:.02em}
.qbeg-score::before{content:"评分 ";font-weight:400;color:var(--muted)}
.qbeg-more{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;margin-top:26px;font-size:15px;font-weight:600;color:var(--accent);transition:gap .2s}
.qbeg-more::after{content:"→";margin-left:8px}
.qbeg-sec--dark .qbeg-more{color:#f0b79c}

/* 排行榜 */
.qbeg-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px;border-top:1px solid var(--line)}
.qbeg-rank li{display:flex;align-items:center;gap:12px;min-height:56px;padding:14px 2px;border-bottom:1px solid var(--line)}
.qbeg-num{width:26px;flex:none;font-size:15px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.qbeg-nm{flex:1;font-size:15.5px;font-weight:600}
.qbeg-tag{padding:3px 10px;border-radius:999px;background:#e5efec;color:var(--jade);font-size:12px;white-space:nowrap}
.qbeg-hot{font-size:12.5px;color:var(--muted);white-space:nowrap}

/* 资讯 */
.qbeg-news{border-top:1px solid var(--line)}
.qbeg-news li{display:flex;align-items:baseline;gap:16px;padding:16px 2px;border-bottom:1px solid var(--line);transition:padding-left .2s,color .2s}
.qbeg-news li:hover{padding-left:8px;color:var(--accent)}
.qbeg-news time{flex:none;font-size:12.5px;font-weight:600;color:var(--accent);white-space:nowrap}
.qbeg-news span{font-size:15px;color:#2b2e36}

/* 读者口碑 */
.qbeg-voices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.qbeg-voice{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.qbeg-voice p{font-size:14.5px;line-height:1.85;color:#33363e}
.qbeg-voice small{display:block;margin-top:14px;font-size:12.5px;color:var(--muted)}

/* 问答 */
.qbeg-faq{display:grid;gap:14px;max-width:900px}
.qbeg-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;transition:box-shadow .2s}
.qbeg-faq details[open]{box-shadow:var(--sh)}
.qbeg-faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px;padding:18px 0;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none}
.qbeg-faq summary::-webkit-details-marker{display:none}
.qbeg-faq summary::after{content:"+";font-size:20px;font-weight:400;color:var(--accent);line-height:1}
.qbeg-faq details[open] summary::after{content:"−"}
.qbeg-faq p{padding-bottom:20px;font-size:14.5px;line-height:1.85;color:var(--muted)}

/* 订阅 */
.qbeg-cta{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:26px;padding:clamp(30px,5vw,60px)}
.qbeg-cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.26}
.qbeg-cta-in{position:relative;z-index:2;max-width:640px}
.qbeg-cta h2{font-size:clamp(21px,3.2vw,30px);line-height:1.4}
.qbeg-cta p{margin-top:12px;font-size:15px;line-height:1.85;color:#c3c7d0}
.qbeg-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.qbeg-form input{flex:1 1 240px;min-height:48px;padding:0 20px;border-radius:999px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;font-size:15px}
.qbeg-form input::placeholder{color:#a9adb8}
.qbeg-form input:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:transparent}

/* 页脚 */
.qbeg-foot{margin-top:clamp(48px,6vw,80px);background:#0f1116;color:#a9adb8;padding:clamp(44px,6vw,72px) 0 0}
.qbeg-foot-cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px}
.qbeg-foot h4{margin-bottom:14px;font-size:15px;font-weight:600;color:#fff}
.qbeg-foot li{margin-bottom:10px;font-size:14px}
.qbeg-foot p{font-size:14px;line-height:1.85}
.qbeg-foot a{transition:color .2s}
.qbeg-foot a:hover{color:#fff}
.qbeg-brandline{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:600}
.qbeg-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:40px;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px}

@media(max-width:1024px){
  .qbeg-grid{grid-template-columns:repeat(2,1fr)}
  .qbeg-grid--four{grid-template-columns:repeat(2,1fr)}
  .qbeg-cats{grid-template-columns:repeat(2,1fr)}
  .qbeg-voices{grid-template-columns:repeat(2,1fr)}
  .qbeg-foot-cols{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .qbeg-top-in{flex-wrap:wrap;gap:8px;padding:10px 0}
  .qbeg-nav{margin-left:0;width:100%;order:3}
  .qbeg-name{font-size:14px}
  .qbeg-pillars{grid-template-columns:1fr}
  .qbeg-rank{grid-template-columns:1fr;border-top:none}
  .qbeg-voices{grid-template-columns:1fr}
  .qbeg-hot{display:none}
  .qbeg-sec-head{margin-bottom:26px}
}
@media(max-width:520px){
  .qbeg-grid,.qbeg-grid--four,.qbeg-grid--two,.qbeg-cats{grid-template-columns:1fr}
  .qbeg-hero-in{padding:52px 0 46px}
  .qbeg-hero-actions .qbeg-btn{flex:1 1 100%}
  .qbeg-news li{flex-direction:column;gap:4px}
  .qbeg-foot-cols{grid-template-columns:1fr;gap:26px}
  .qbeg-card-body{padding:14px 16px 18px}
}