/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --ink:#122742;
  --mute:#64768f;
  --blue:#2b6cf6;
  --navy:#0b2a55;
  --paper:#f4f8ff;
  --line:#dde7f6;
  --rad:18px;
  --sh:0 14px 34px rgba(18,42,84,.09);
}
body{margin:0;background:#fff;color:var(--ink);font:15px/1.8 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;cursor:pointer;border:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

.brjzrtgc-wrap{width:min(1160px,92vw);margin:0 auto}

/* 顶栏 */
.brjzrtgc-top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brjzrtgc-topbar{display:flex;align-items:center;gap:22px;min-height:68px}
.brjzrtgc-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:.2px}
.brjzrtgc-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#5aa3ff);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700}
.brjzrtgc-nav{margin-left:auto;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.brjzrtgc-nav::-webkit-scrollbar{display:none}
.brjzrtgc-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:10px;color:var(--mute);font-size:14px;white-space:nowrap;transition:color .2s,background .2s}
.brjzrtgc-nav a:hover{color:var(--blue);background:#eef4ff}
.brjzrtgc-nav a.is-on{color:var(--blue);background:#eef4ff;font-weight:600}

/* 首屏 */
.brjzrtgc-hero{padding:clamp(34px,6vw,64px) 0 clamp(26px,4vw,44px);background:radial-gradient(900px 420px at 50% 0,#e9f1ff 0,rgba(255,255,255,0) 72%)}
.brjzrtgc-hero-in{max-width:880px;margin:0 auto;text-align:center}
.brjzrtgc-eyebrow{display:inline-block;padding:6px 15px;border:1px solid #c9dcff;background:#eef4ff;color:var(--blue);border-radius:999px;font-size:13px;letter-spacing:.6px}
.brjzrtgc-h1{font-size:clamp(27px,4.2vw,44px);line-height:1.28;letter-spacing:-.4px;font-weight:800;margin:16px 0 10px}
.brjzrtgc-h1 em{font-style:normal;color:var(--blue)}
.brjzrtgc-lead{font-size:clamp(15px,1.8vw,18px);color:#2f4d78}
.brjzrtgc-desc{max-width:780px;margin:14px auto 0;color:var(--mute)}
.brjzrtgc-checks{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
.brjzrtgc-checks li{padding:8px 15px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:13.5px;color:#33507a;box-shadow:0 4px 14px rgba(18,42,84,.05)}
.brjzrtgc-checks li::before{content:"✓";color:var(--blue);margin-right:7px;font-weight:700}
.brjzrtgc-acts{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:26px}
.brjzrtgc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:12px;background:var(--blue);color:#fff;font-weight:600;font-size:15px;box-shadow:0 12px 24px rgba(43,108,246,.26);transition:transform .2s,background .2s}
.brjzrtgc-btn:hover{background:#1c5be0;transform:translateY(-1px)}
.brjzrtgc-btn-ghost{background:#fff;color:var(--blue);border:1px solid #bcd2ff;box-shadow:none}
.brjzrtgc-btn-ghost:hover{background:#f2f7ff}
.brjzrtgc-btn-light{background:#fff;color:var(--navy);box-shadow:0 10px 22px rgba(6,26,54,.22)}
.brjzrtgc-btn-light:hover{background:#eef4ff}
.brjzrtgc-stage{margin-top:clamp(24px,4vw,42px);border-radius:var(--rad);overflow:hidden;box-shadow:var(--sh);background:#e9eefb}
.brjzrtgc-stage img{width:100%;aspect-ratio:16/7;object-fit:cover}

/* 板块骨架 */
.brjzrtgc-sec{padding:clamp(38px,5.5vw,68px) 0}
.brjzrtgc-alt{background:var(--paper)}
.brjzrtgc-head{margin-bottom:clamp(20px,3vw,32px)}
.brjzrtgc-h2{font-size:clamp(21px,2.6vw,29px);line-height:1.4;font-weight:800;letter-spacing:-.2px}
.brjzrtgc-sub{margin-top:10px;max-width:820px;color:var(--mute)}

/* 更新日历 */
.brjzrtgc-cal{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.brjzrtgc-cal li{border:1px solid var(--line);border-radius:14px;background:#fff;padding:16px 14px;transition:box-shadow .2s,transform .2s}
.brjzrtgc-cal li:hover{box-shadow:0 8px 20px rgba(18,42,84,.07);transform:translateY(-2px)}
.brjzrtgc-cal b{display:block;margin:8px 0 6px;font-size:14.5px}
.brjzrtgc-cal span{display:block;font-size:13px;color:var(--mute);line-height:1.65}
.brjzrtgc-day{font-size:12.5px;font-weight:700;color:var(--blue);letter-spacing:.5px}

/* 卡片 */
.brjzrtgc-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:20px}
.brjzrtgc-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;box-shadow:0 6px 18px rgba(18,42,84,.05);transition:transform .25s,box-shadow .25s}
.brjzrtgc-card:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.brjzrtgc-thumb{position:relative;background:#e9eefb;overflow:hidden}
.brjzrtgc-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s}
.brjzrtgc-card:hover .brjzrtgc-thumb img{transform:scale(1.04)}
.brjzrtgc-badge{position:absolute;top:10px;left:10px;padding:4px 11px;border-radius:999px;background:rgba(11,42,85,.82);color:#fff;font-size:12px;backdrop-filter:blur(4px)}
.brjzrtgc-badge-r{left:auto;right:10px;background:rgba(43,108,246,.9)}
.brjzrtgc-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;flex:1}
.brjzrtgc-name{font-size:16.5px;font-weight:700;line-height:1.5}
.brjzrtgc-txt{font-size:14px;color:var(--mute);line-height:1.72}
.brjzrtgc-tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.brjzrtgc-tag{font-size:12px;color:#3a63a8;background:#eef4ff;border-radius:6px;padding:3px 9px}

/* 榜单 */
.brjzrtgc-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px}
.brjzrtgc-rank li{display:flex;align-items:center;gap:14px;padding:13px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:border-color .2s,box-shadow .2s}
.brjzrtgc-rank li:hover{border-color:#c2d6ff;box-shadow:0 8px 20px rgba(18,42,84,.07)}
.brjzrtgc-no{flex:none;width:24px;font-size:15px;font-weight:800;font-style:italic;color:#b9cdec}
.brjzrtgc-rank li:nth-child(1) .brjzrtgc-no,.brjzrtgc-rank li:nth-child(2) .brjzrtgc-no,.brjzrtgc-rank li:nth-child(3) .brjzrtgc-no{color:var(--blue)}
.brjzrtgc-rname{font-size:15px;font-weight:600}
.brjzrtgc-rmeta{margin-left:auto;font-size:12.5px;color:var(--mute);white-space:nowrap}

/* 看点解读 */
.brjzrtgc-views{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.brjzrtgc-view{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:14px;padding:22px}
.brjzrtgc-view h3{font-size:16px;font-weight:700;margin-bottom:8px}
.brjzrtgc-view p{font-size:14px;color:var(--mute);line-height:1.75}

/* 动态列表 */
.brjzrtgc-news{border-top:1px solid var(--line)}
.brjzrtgc-news li{display:flex;gap:20px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.brjzrtgc-when{flex:none;width:70px;padding-top:2px;font-size:13px;font-weight:700;color:var(--blue)}
.brjzrtgc-news h3{font-size:16px;font-weight:700;margin-bottom:5px}
.brjzrtgc-news p{font-size:14px;color:var(--mute)}

/* 热度观察 */
.brjzrtgc-stat{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.brjzrtgc-stat article{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px 22px 24px;box-shadow:0 6px 18px rgba(18,42,84,.05)}
.brjzrtgc-stat h3{font-size:16px;font-weight:700;margin-bottom:8px}
.brjzrtgc-stat p{font-size:14px;color:var(--mute)}

/* 分类频道 */
.brjzrtgc-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.brjzrtgc-tabs li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.brjzrtgc-tabs b{display:block;font-size:15px;margin-bottom:6px}
.brjzrtgc-tabs small{display:block;font-size:13px;line-height:1.65;color:var(--mute)}

/* 保障 */
.brjzrtgc-guard{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.brjzrtgc-guard li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.brjzrtgc-guard b{display:block;font-size:14.5px;margin-bottom:6px;color:var(--navy)}
.brjzrtgc-guard span{display:block;font-size:13px;color:var(--mute);line-height:1.7}

/* 问答 */
.brjzrtgc-faq details{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s}
.brjzrtgc-faq details[open]{box-shadow:0 8px 22px rgba(18,42,84,.07)}
.brjzrtgc-faq summary{position:relative;padding:16px 52px 16px 18px;font-weight:600;font-size:15.5px;cursor:pointer;list-style:none}
.brjzrtgc-faq summary::-webkit-details-marker{display:none}
.brjzrtgc-faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:20px;font-weight:400;line-height:1}
.brjzrtgc-faq details[open] summary::after{content:"–"}
.brjzrtgc-faq p{padding:0 18px 18px;font-size:14px;color:var(--mute)}

/* 订阅 */
.brjzrtgc-sub{border-radius:22px;padding:clamp(26px,4vw,46px);color:#fff;background:linear-gradient(120deg,rgba(11,42,85,.94),rgba(43,108,246,.8)),url(/assets/images/backpic/back-2.webp) center/cover no-repeat;box-shadow:var(--sh)}
.brjzrtgc-sub h2{font-size:clamp(20px,2.6vw,27px);font-weight:800;line-height:1.4}
.brjzrtgc-sub p{margin-top:10px;max-width:660px;font-size:14.5px;color:rgba(255,255,255,.86)}
.brjzrtgc-subform{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.brjzrtgc-subform input{flex:1 1 260px;min-height:48px;padding:0 16px;border-radius:12px;border:1px solid rgba(255,255,255,.38);background:rgba(255,255,255,.14);color:#fff;font-size:14.5px}
.brjzrtgc-subform input::placeholder{color:rgba(255,255,255,.72)}
.brjzrtgc-subform input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.22)}
.brjzrtgc-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.68)}

/* 页脚 */
.brjzrtgc-foot{margin-top:clamp(40px,6vw,72px);padding:clamp(34px,5vw,58px) 0 0;background:var(--navy);color:#c6d7f0}
.brjzrtgc-fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.brjzrtgc-brand-f{color:#fff;margin-bottom:12px}
.brjzrtgc-fdesc{font-size:13.5px;color:#9db4d6;line-height:1.75;max-width:280px}
.brjzrtgc-foot h4{font-size:15px;color:#fff;margin-bottom:12px;font-weight:700}
.brjzrtgc-foot li{margin-bottom:8px;font-size:13.5px}
.brjzrtgc-foot li a{transition:color .2s}
.brjzrtgc-foot li a:hover{color:#fff}
.brjzrtgc-cp{margin-top:32px;padding:18px 0;border-top:1px solid rgba(255,255,255,.13);text-align:center;font-size:13px;color:#8ba4ca}

/* 响应式 */
@media (max-width:1024px){
  .brjzrtgc-cal{grid-template-columns:repeat(4,1fr)}
  .brjzrtgc-views,.brjzrtgc-stat{grid-template-columns:1fr 1fr}
  .brjzrtgc-tabs{grid-template-columns:1fr 1fr}
  .brjzrtgc-guard{grid-template-columns:1fr 1fr}
  .brjzrtgc-fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .brjzrtgc-topbar{flex-wrap:wrap;gap:10px;padding:10px 0}
  .brjzrtgc-nav{margin-left:0;width:100%}
  .brjzrtgc-cal{grid-template-columns:repeat(2,1fr)}
  .brjzrtgc-rank{grid-template-columns:1fr}
  .brjzrtgc-views,.brjzrtgc-stat{grid-template-columns:1fr}
  .brjzrtgc-news li{flex-direction:column;gap:6px}
  .brjzrtgc-when{width:auto}
  .brjzrtgc-stage img{aspect-ratio:4/3}
}
@media (max-width:520px){
  body{font-size:14px}
  .brjzrtgc-cards,.brjzrtgc-tabs,.brjzrtgc-guard,.brjzrtgc-cal{grid-template-columns:1fr}
  .brjzrtgc-fgrid{grid-template-columns:1fr;gap:22px}
  .brjzrtgc-acts .brjzrtgc-btn{width:100%}
  .brjzrtgc-sub{padding:24px 20px}
}